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US4294000A Expired / Lapsed US ⏱️ 0.0 years remaining

Machine for inserting electronic components

Assignee: TOKYO DENKI KOGAKU KOGYO KK
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Filing: 1979-04-27
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Granted: 1981-10-13
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Expires: 1999-04-27
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Abstract

Abstract An insert sub-assembly of an insert device of a machine for processing and inserting parallel lead electronic components from an electronic component web carrier into lead receiving openings in a printed circuit board includes a first slider device slidably mounted on a frame. A driver mounted on the frame drives the first slider device. A second slider device slidably mounted on the frame cooperates with movement of the first slider device and includes a lead holding and guiding device for holding and guiding an electronic component and a push bar for displacing the component from a predetermined position to an inserted position under the control of the lead holding and guiding device. A feed device mounted on the frame is driven by an intermittent drive to feed the electronic component web carrier intermittently, pitch by pitch. A cutter separates one electronic component from the electronic component web carrier fed by the feed device. A transfer device includes a reciprocating unit for producing reciprocative movements between the cutter and the lead holding and guiding device and an electronic component holding device for holding a lead of the electronic component to be separated by the cutter and transferring the component to the lead holding and guiding device after such component has been separated by the cutter.

Inventors

  • 👤 Tetsuo Takahashi
  • 👤 Yoshinobu Taguchi
  • 👤 Kotaro Harigane
  • 👤 Tetsuro Ito
  • 👤 Akihiro Kato

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 07:55
CPC Classifications
B; B65; B65G; B65G1/00; H; H05; H05K; H05K13/00; H05K13/04; H05K13/0417; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5136; Y10T29/5137; Y10T29/5142; Y10T29/5147; Y10T29/5148; Y10T29/5149; Y10T29/515; Y10T29/53; Y10T29/5313; Y10T29/53174; Y10T29/53183

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 334 words
In a machine for processing and inserting parallel lead electronic components from an electronic component web carrier into lead receiving openings in a printed circuit board, insert means for receiving an electronic component at a predetermined position and inserting the electronic component into the printed circuit board, said insert means including an insert sub-assembly having a frame; first slider means slidably mounted on the frame; driving means mounted on said frame for driving the first slider means; second slider means slidably mounted on said frame and cooperating with movement of said first slider means, said second slider means including lead inserting and guiding means for holding and guiding the electronic component and push bar means for displacing the electronic component from the predetermined position to an inserted position under the control of the lead inserting and guiding means; intermittent drive means; feed means mounted on said frame and driven by the intermittent drive means for feeding the electronic component web carrier intermittently, pitch by pitch, said feed means including a feed member for receiving and feeding said electronic component web carrier while maintaining electronic components of said electronic component web carrier substantially vertically and a holding member for holding the electronic components in an oblique orientation to the vertical direction; cutting means for separating one electronic component from said electronic component web carrier fed by the feed means while the electronic component is being held by said holding member in an oblique orientation; and transfer means including reciprocating means for producing reciprocative movements between the cutting means and said lead inserting and guiding means, and electronic component holding means for holding a lead of the electronic component to be separated by said cutting means while the electronic component is being held by said holding member in an oblique orientation and transferring said electronic component to said lead inserting and guiding means after said electronic component has been separated by said cutting means whereupon the transferred electronic component is situated in a substantially vertical orientation.
Claim 2
Dependent Claim 334 words
In a machine for processing and inserting parallel lead electronic components from an electronic component web carrier into lead receiving openings in a printed circuit board, insert means for receiving an electronic component at a predetermined position and inserting the electronic component into the printed circuit board, said insert means including an insert sub-assembly having a frame; first slider means slidably mounted on the frame; driving means mounted on said frame for driving the first slider means; second slider means slidably mounted on said frame and cooperating with movement of said first slider means, said second slider means including lead inserting and guiding means for holding and guiding the electronic component and push bar means for displacing the electronic component from the predetermined position to an inserted position under the control of the lead inserting and guiding means; intermittent drive means; feed means mounted on said frame and driven by the intermittent drive means for feeding the electronic component web carrier intermittently, pitch by pitch, said feed means including a feed member for receiving and feeding said electronic component web carrier while maintaining electronic components of said electronic component web carrier substantially vertically and a holding member for holding the electronic components in an oblique orientation to the vertical direction; cutting means for separating one electronic component from said electronic component web carrier fed by the feed means while the electronic component is being held by said holding member in an oblique orientation; and transfer means including reciprocating means for producing reciprocative movements between the cutting means and said lead inserting and guiding means, and electronic component holding means for holding a lead of the electronic component to be separated by said cutting means while the electronic component is being held by said holding member in an oblique orientation and transferring said electronic component to said lead inserting and guiding means after said electronic component has been separated by said cutting means whereupon the transferred electronic component is situated in a substantially vertical orientation.
Claim 3
Dependent Claim 52 words
A machine as claimed in claim 1, wherein said intermittent drive means is an intermittent drive mechanism including a one-way clutch for transmitting vertical movement of said first slider means via the clutch and feeding said electronic component web carrier only at the time of vertical movement of said first slider means.
Claim 4
Dependent Claim 39 words
A machine as claimed in claim 1, wherein said cutting means includes rotary cam having a central shaft on said frame, a cam operating cylinder operating the rotary cam, and a lever device having a fulcrum on said frame.
Claim 5
Dependent Claim 21 words
A machine as claimed in claim 1, wherein the reciprocating means of said transfer means comprises a rotating swinging reciprocating mechanism.
Claim 6
Dependent Claim 36 words
A machine as claimed in claim 1, wherein the feed member of said feed means includes a ratchet wheel having a projection on the surface thereof and a substantially vertical shaft rotatably supporting the ratchet wheel.
Claim 7
Dependent Claim 24 words
A machine as claimed in claim 1, wherein the holding member holds the electronic components at an angle of inclination of 15° to 45°.
Claim 8
Dependent Claim 289 words
In a machine for processing and inserting parallel lead electronic components from an electronic component web carrier into lead receivng openings in a printed circuit board, insert means for receiving an electronic component at a predetermined position and inserting the electronic component into the printed circuit board, said insert means including an insert sub-assembly having a frame; first slider means slidably mounted on the frame; driving means mounted on said frame for driving the first slider means; second slider means slidably mounted on said frame and cooperating with movement of said first slider means, said second slider means including lead inserting and guiding means for holding and guiding the electronic component and push bar means for displacing the electronic component from the predetermined position to an inserted position under the control of the lead inserting and guiding means; intermittent drive means; feed means mounted on said frame and driven by the intermittent drive means for feeding the electronic component web carrier intermittently, pitch by pitch; cutting means for separating one electronic component from said electronic component web carrier fed by the feed means; and transfer means including reciprocating means for producing reciprocative movements between the cutting means and said lead inserting and guiding means, and electronic component holding means for holding a lead of the electronic component to be separated by said cutting means and transferring said electronic component to said lead inserting and guiding means after said electronic component has been separated by said cutting means, said transfer means including a horizontal shaft, a chuck lever rotatably supported around the horizontal shaft, a chuck mechanism held by the chuck lever, a wiper lever rotatably supported around said horizontal shaft and a wiper mechanism mounted on said wiper lever.
Claim 9
Dependent Claim 289 words
In a machine for processing and inserting parallel lead electronic components from an electronic component web carrier into lead receivng openings in a printed circuit board, insert means for receiving an electronic component at a predetermined position and inserting the electronic component into the printed circuit board, said insert means including an insert sub-assembly having a frame; first slider means slidably mounted on the frame; driving means mounted on said frame for driving the first slider means; second slider means slidably mounted on said frame and cooperating with movement of said first slider means, said second slider means including lead inserting and guiding means for holding and guiding the electronic component and push bar means for displacing the electronic component from the predetermined position to an inserted position under the control of the lead inserting and guiding means; intermittent drive means; feed means mounted on said frame and driven by the intermittent drive means for feeding the electronic component web carrier intermittently, pitch by pitch; cutting means for separating one electronic component from said electronic component web carrier fed by the feed means; and transfer means including reciprocating means for producing reciprocative movements between the cutting means and said lead inserting and guiding means, and electronic component holding means for holding a lead of the electronic component to be separated by said cutting means and transferring said electronic component to said lead inserting and guiding means after said electronic component has been separated by said cutting means, said transfer means including a horizontal shaft, a chuck lever rotatably supported around the horizontal shaft, a chuck mechanism held by the chuck lever, a wiper lever rotatably supported around said horizontal shaft and a wiper mechanism mounted on said wiper lever.
Claim 10
Dependent Claim 192 words
A machine as claimed in claim 7, wherein the chuck mechanism of said transfer means includes a fixed click having spaced substantially parallel opposite sides, a spring and a pair of movable clicks adapted to grasp said fixed click from both sides of said fixed click via the force of the spring, said movable clicks having grooves formed therein for nipping the lead of an electronic component therein, and the wiper mechanism of said transfer means includes a wiper and a lead press bar, said wiper and lead press bar being arranged so that they are positionable on both sides of the lead of an electronic component grasped by said chuck mechanism, a connecting mechanism, said chuck lever and said wiper lever being restrained by each other via said connecting mechanism so that said chuck lever and said wiper lever may make relative movements within a predetermined angle range and may move at the same speed, and said lead press bar being arranged so that it is retractable to a position in which it remains out of contact with the lead of the electronic component even if said wiper lever is rotated.
Claim 11
Dependent Claim 18 words
A machine as claimed in claim 7, wherein said chuck mechanism is rotatably mounted on said chuck lever.
Claim 12
Dependent Claim 30 words
A machine as claimed in claim 8, wherein said connecting mechanism comprises a link cam mechanism for moving said wiper lever in dependence on the movement of said chuck lever.
Claim 13
Dependent Claim 69 words
A machine as claimed in claim 10, wherein said link cam mechanism includes a delay cam mechanism for delaying the time of initiation of the return movement of said wiper lever after the time of initiation of the return movement of said chuck lever, the return movement of said chuck lever being initiated after said chuck mechanism has transferred the electronic component to said lead inserting and guiding means.
Claim 14
Dependent Claim 31 words
A machine as claimed in claim 10, wherein said link cam mechanism includes a phase difference cam for maintaining said chuck lever and said wiper lever at a predetermined angular difference.
Claim 15
Dependent Claim 57 words
A machine as claimed in claim 10, wherein the reciprocating means of said transfer means includes a feed-out mechanism for feeding out said chuck lever and a return mechanism for returning sid chuck mechanism, and said link cam mechanism causes the reciprocative movement of said wiper lever to be dependent upon the movement of said chuck lever.
Claim 16
Dependent Claim 48 words
A machine as claimed in claim 13, wherein the feed-out mechanism of said reciprocating means of said transfer means includes a rotary cam having a central shaft on said frame, a cam operating cylinder operating the rotary cam, and a lever-gear mechanism having a fulcrum on said frame.
Claim 17
Dependent Claim 30 words
A machine as claimed in claim 13, wherein said return mechanism includes a cam mounted on said first slider means and a lever device having a fulcrum on said frame.

References Cited (Backward Citations)

US3594889A Cited
US3636624A Cited
US4054988A Cited
US4087034A Cited
US4177549A Cited
US4196513A Cited
US4197638A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-10-12 1985-04-13 1985-10-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-10-12 1989-04-13 1989-10-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-10-12 1993-04-13 1993-10-13 $7700.00 Window Closed / Lapsed

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