CN211687355U - PCB board collecting and releasing machine inhales and grabs mechanism - Google Patents
PCB board collecting and releasing machine inhales and grabs mechanism Download PDFInfo
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- CN211687355U CN211687355U CN202020105551.5U CN202020105551U CN211687355U CN 211687355 U CN211687355 U CN 211687355U CN 202020105551 U CN202020105551 U CN 202020105551U CN 211687355 U CN211687355 U CN 211687355U
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Abstract
The utility model discloses a PCB receive and releases trigger and inhale grabbing mechanism, relate to circuit board production facility field, it is equipped with first supporting beam to slide on the support frame, it has a second supporting beam and a third supporting beam to set firmly in first supporting beam one side on the support frame, even interval is equipped with a plurality of suction nozzle units on the first supporting beam, be equipped with on the first supporting beam and fall board induction system, it is vice to be equipped with linear guide on a second supporting beam and the third supporting beam, the vice clamping jaw unit that is equipped with two relative settings that is equipped with of linear guide, be equipped with the wide adjusting device of board that is used for driving first supporting beam to remove on the second supporting beam, be equipped with the clamping jaw adjusting device that is used for driving the clamping jaw. The edges of the PCB are clamped tightly by the clamping jaw unit after the suction nozzle unit is adopted to separate the stacked boards, and then the carrying action is carried out, so that the PCB with the weight of 8 kilograms can be easily and stably grabbed, the maximum board can be adapted to a board with the size of 900x730, and the minimum board can be adapted to a board with the size of 300x 300.
Description
Technical Field
The utility model relates to a circuit board production facility field especially relates to a heavy PCB receive and releases trigger and inhales grabbing mechanism.
Background
In each link of the PCB production process, a receiving and releasing board machine is needed to be used for feeding and receiving materials.
The PCB product that can produce 720 × 630 size at the maximum in the receipts and releases board equipment execution end sucking disc in actual production process, weight is at about 3 kilograms the biggest, and most mechanisms use the mode of vacuum absorption to carry out the transport of plate in the production, simultaneously because plate overall dimension diverse, the surface drilling is many and not regular, needs artifical manual regulation to carry out when the equipment change model, and the requirement is higher to the operation level, and this kind of structural style has great board probability that falls, influences product quality and efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a PCB receive and releases trigger and inhale grabbing mechanism to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a PCB board collecting and releasing machine sucking and grabbing mechanism comprises a mechanical arm and a sucking and grabbing mechanism, wherein the sucking and grabbing mechanism is arranged on the mechanical arm and comprises a support frame, a first support beam, a second support beam, a third support beam, a suction nozzle unit, a board falling sensing device, a linear guide rail pair, a clamping jaw unit, a board width adjusting device and a clamping jaw adjusting device, the first support beam is arranged on the support frame in a sliding mode, the second support beam and the third support beam are fixedly arranged on one side of the first support beam on the support frame, a plurality of suction nozzle units are uniformly arranged on the first support beam at intervals, the board falling sensing device is arranged on the first support beam, the linear guide rail pair is arranged on the second support beam and the third support beam, two clamping jaw units which are oppositely arranged are arranged on the linear guide rail pair, and the board width adjusting device for driving the first support beam to move is arranged on the second support beam, and the third supporting beam is provided with a clamping jaw adjusting device for driving the clamping jaw unit to move. The plate width adjusting device is used for adjusting the distance between the first supporting beam and the second supporting beam and further adjusting the distance between the suction nozzle unit and the clamping jaw unit, and the clamping jaw adjusting device is used for adjusting the distance between the two clamping jaws. The plate falling phenomenon can not occur in the grabbing motion process.
Further, the clamping jaw unit comprises a clamping piece, a clamping plate and a plate clamping cylinder which are arranged on the linear guide rail pair, the plate clamping cylinder is arranged at the upper end of the clamping piece, a piston rod of the plate clamping cylinder is connected with the clamping plate, a clamping groove is formed in the side face of the clamping piece, the clamping plate is arranged in the clamping groove, and a clamping gap for accommodating a PCB is formed between the clamping groove and the clamping plate. The clamping piece and the clamping plate are matched to clamp the PCB, and the plate clamping cylinder is used for driving the clamping plate to do linear motion in the clamping groove.
Further, the clamping jaw adjusting device comprises a first screw rod, a driving device and a first screw rod nut, wherein a non-threaded part is arranged in the middle of the first screw rod, the non-threaded part is connected with the driving device in a transmission mode, a first screw rod is arranged at one end of the first screw rod, a second screw thread is arranged at the other end of the first screw rod, the first screw thread and the second screw thread are both connected with a first screw rod nut, threads of the first screw rod nut in threaded connection with the first screw thread are opposite to threads of the first screw rod nut in threaded connection with the second screw thread, and the first screw rod nut is fixedly connected with the clamping piece. The driving device is used for driving the first screw rod to rotate, and the first screw rod is used for driving the two first screw rod nuts to mutually approach or keep away from each other.
Further, drive arrangement includes first motor, action wheel, follows driving wheel, drive belt, the pivot of first motor is connected with the action wheel, the non-screw portion of first lead screw is equipped with from the driving wheel, the action wheel passes through the drive belt transmission with following the driving wheel and is connected. Be used for driving the action wheel through first motor, through action wheel drive belt, through the drive belt drive from the driving wheel, rotate from the first lead screw of driving wheel drive.
Further, the board width adjusting device comprises a second lead screw, a second motor, a second lead screw nut and a fixing board, the second motor is arranged on the second supporting beam, the second motor is connected with the second lead screw, the second lead screw is in threaded connection with the second lead screw nut, the fixing board is fixedly arranged on the first supporting beam, and the fixing board is fixedly connected with the second lead screw nut. The second motor is used for driving the second screw rod to rotate, the second screw rod is used for driving the second screw rod nut to move, the first supporting beam is connected with the second screw rod nut through the fixing plate, and the second screw rod nut drives the first supporting beam and the fixing plate to move.
Further, fall board induction system and include first induction element and second induction element, detachable is equipped with first induction element and second induction element on the first supporting beam, and first induction element is displacement sensor or proximity sensor, and the second induction element is displacement sensor or proximity sensor.
Further, the suction nozzle unit includes vacuum chuck, mounting panel and suction nozzle bolt, mounting panel one end is equipped with vacuum chuck, the mounting panel passes through suction nozzle bolted connection with first supporting beam, the mounting panel is spring steel plate. The vacuum chuck is used for adsorbing the workpiece, and when the vacuum chuck adsorbs the PCB, the mounting plate can elastically deform to play a role in buffering.
Further, the suction nozzle bolt includes T-shaped groove bolt and knob, be equipped with T type groove on the first support beam, T-shaped groove bolt sets up in the T type inslot of first support beam, T-shaped groove bolt and knob threaded connection. The mounting plate is movably mounted in a T-shaped groove of the first support beam through a T-shaped groove bolt.
Further, the centre gripping groove is equipped with first clamping face, splint correspond first clamping face and are equipped with the second clamping face, first clamping face and second clamping face all are equipped with the cushion. And elastic pads are arranged on the clamping plate and the clamping groove, so that the PCB is prevented from being scratched.
Furthermore, a positioning plate is arranged on the clamping part, a positioning column is arranged on the clamping plate and penetrates through the clamping part and the positioning plate, and the positioning column is axially arranged along the plate clamping cylinder. The positioning column and the positioning plate are matched to play a role in guiding, and the clamping plate is guided by the guide column.
The utility model discloses a theory of operation does: the manipulator moves and sucks and grabs the mechanism, vacuum chuck contacts with the plate that the slope was placed earlier, clamping jaw unit keeps safe distance with waiting to carry the plate simultaneously, at first hold plate limit position through vacuum chuck, vacuum chuck will wait to carry the plate flange and inhale and let wait to carry plate and whole pile of plate separation, the manipulator moves the rotatory mechanism of sucking and grabs, make clamping jaw unit and plate parallel, clamping jaw unit moves to in the plate, two tight cylinders drive the splint and push down and press from both sides tight plate, will wait to carry the plate flange and inhale and grab the back, the manipulator moves and carries the plate to preset position.
The utility model has the advantages that: the execution end adopts the vacuum chuck separation to wait to carry the plate, is carried the action by the clamping jaw unit with PCB plate edge clamp tight again, and the mechanical clamping mode can be easily stable snatch 8 kilograms of heavy PCB plate, but the board of the biggest adaptation 900x730 size, but the board of the minimum adaptation 300x300 size, and the plate steadiness is high when improving the transport plate, and automatic adjustment vacuum chuck and clamping jaw unit position need not artifical manual adjustment, adaptation plate specification.
Drawings
The figures further illustrate the invention, but the embodiments in the figures do not constitute any limitation of the invention.
Fig. 1 is a schematic structural diagram according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram according to an embodiment of the present invention;
fig. 3 is a partial enlarged view provided in an embodiment of the present invention;
fig. 4 is a partial enlarged view provided in an embodiment of the present invention.
The labels in the figure are: the plate clamping device comprises a support frame 1, a first support beam 2, a second support beam 3, a third support beam 4, a suction nozzle unit 5, a vacuum suction cup 51, a mounting plate 52, a suction nozzle bolt 53, a plate falling sensing device 6, a linear guide rail pair 7, a clamping jaw unit 8, a clamping piece 81, a clamping plate 82, a plate clamping cylinder 83, a clamping jaw adjusting device 9, a first screw rod 91, a first screw rod nut 92, a driving device 93, a plate width adjusting device 10, a second screw rod 101, a second screw rod nut 102, a fixing plate 103, a positioning plate 11 and a positioning column 12.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
In the present invention, unless otherwise specified, the terms of orientation such as "up, down, left, and right" used generally refer to up, down, left, and right as shown in fig. 1. "inner and outer" refer to the inner and outer portions of a particular contour. "distal and proximal" refer to distal and proximal relative to a component.
As shown in fig. 1-4, an embodiment of the present invention provides a sucking and grabbing mechanism for a PCB board collecting and releasing machine, which includes a manipulator and a sucking and grabbing mechanism, wherein the manipulator is provided with the sucking and grabbing mechanism, the sucking and grabbing mechanism includes a support frame 1, a first support beam 2, a second support beam 3, a third support beam 4, a suction nozzle unit 5, a board falling sensing device 6, a linear guide rail pair 7, a clamping jaw unit 8, a board width adjusting device 10 and a clamping jaw adjusting device 9, the support frame 1 is slidably provided with the first support beam 2, the support frame 1 is fixedly provided with the second support beam 3 and the third support beam 4 on one side of the first support beam 2, the first support beam 2 is provided with the suction nozzle units 5 at regular intervals, the first support beam 2 is provided with the board falling sensing device 6, the second support beam 3 and the third support beam 4 are provided with the linear guide rail pair 7, the linear guide rail pair 7 is provided with two clamping jaw units 8 arranged oppositely, the one side that third supporting beam 4 was kept away from to second supporting beam 3 is equipped with correlation formula photoelectric switch, the 8 sides of clamping jaw unit correspond correlation formula photoelectric switch and are equipped with the separation blade, be equipped with the wide adjusting device 10 of board that is used for driving first supporting beam 2 and removes on the second supporting beam 3, be equipped with the clamping jaw adjusting device 9 that is used for driving clamping jaw unit 8 and removes on the third supporting beam 4. The plate width adjusting device 10 is used for adjusting the distance between the first supporting beam 2 and the second supporting beam 3 so as to adjust the distance between the suction nozzle unit 5 and the clamping jaw unit 8, and the clamping jaw adjusting device 9 is used for adjusting the distance between the two clamping jaws. The plate falling phenomenon can not occur in the grabbing motion process.
The clamping jaw unit 8 comprises a clamping piece 81, a clamping plate 82 and a plate clamping cylinder 83, the clamping piece 81 is arranged on the linear guide rail pair 7, the plate clamping cylinder 83 is arranged at the upper end of the clamping piece 81, a piston rod of the plate clamping cylinder 83 is connected with the clamping plate 82, a clamping groove is formed in the side face of the clamping piece 81, the clamping plate 82 is arranged in the clamping groove, and a clamping gap for accommodating a PCB is formed between the clamping groove and the clamping plate 82. The clamping member 81 and the clamping plate 82 cooperate to clamp the PCB board, and the plate clamping cylinder 83 is used to drive the clamping plate 82 to make a linear motion in the clamping groove.
The clamping jaw adjusting device 9 comprises a first screw rod 91, a driving device 93 and a first screw rod 91 nut, wherein a non-threaded part is arranged in the middle of the first screw rod 91, the non-threaded part is connected with the driving device 93 in a transmission manner, a first screw rod 91 one end is provided with a first threaded section, a second threaded section is arranged at the other end of the first screw rod 91, the first threaded section and the second threaded section are both connected with the first screw rod 91 nut, threads of the first screw rod 91 nut and the first threaded section are in threaded connection with each other, the thread directions of the first screw rod 91 nut and the second threaded section are opposite, and the first screw rod 91 nut and the clamping piece 81 are fixedly connected. The driving device 93 is used for driving the first lead screw 91 to rotate, and the first lead screw 91 is used for driving the nuts of the two first lead screws 91 to approach or separate from each other.
The driving device 93 comprises a first motor, a driving wheel, a driven wheel and a transmission belt, the rotating shaft of the first motor is connected with the driving wheel, the non-threaded part of the first lead screw 91 is provided with the driven wheel, and the driving wheel is in transmission connection with the driven wheel through the transmission belt. Be used for driving the action wheel through first motor, through action wheel drive belt, from the driving wheel through the drive belt drive, from the rotation of driving wheel drive first lead screw 91.
The board width adjusting device 10 comprises a second lead screw 101, a second motor, a second lead screw 101 nut and a fixing plate 103, the second motor is arranged on the second supporting beam 3, the second motor is connected with the second lead screw 101, the second lead screw 101 is in threaded connection with the second lead screw 101 nut, the fixing plate 103 is fixedly arranged on the first supporting beam 2, and the fixing plate 103 is fixedly connected with the second lead screw 101 nut. The second motor is used for driving the second screw rod 101 to rotate, the second screw rod 101 is used for driving the second screw rod 101 nut to move, the first supporting beam 2 is connected with the second screw rod 101 nut through the fixing plate 103, and the second screw rod 101 nut drives the first supporting beam 2 and the fixing plate 103 to move.
Fall board induction system 6 and include first induction element and second induction element, detachable is equipped with first induction element and second induction element on the first supporting beam 2, and first induction element is displacement sensor or proximity sensor, and the second induction element is displacement sensor or proximity sensor.
The suction nozzle unit 5 includes a vacuum suction cup 51, a mounting plate 52 and a suction nozzle bolt 53, the mounting plate 52 is provided with the vacuum suction cup 51 at one end, the mounting plate 52 is connected with the first support beam 2 through the suction nozzle bolt 53, and the mounting plate 52 is a spring steel plate. The vacuum chuck 51 is used for adsorbing a workpiece, and when the vacuum chuck 51 adsorbs a PCB, the mounting plate 52 can be elastically deformed to play a role in buffering.
The suction nozzle bolt 53 includes T-shaped groove bolt and knob, be equipped with T type groove on the first support beam 2, T-shaped groove bolt sets up in the T type inslot of first support beam 2, T-shaped groove bolt and knob threaded connection. The mounting plate 52 is movably mounted in the first support beam 2T-slot by T-slot bolts.
The centre gripping groove is equipped with first clamping face, splint 82 corresponds first clamping face and is equipped with the second clamping face, first clamping face and second clamping face all are equipped with the cushion. And elastic pads are arranged on the clamping plates 82 and the clamping grooves, so that the PCB is prevented from being scratched.
Be equipped with locating plate 11 on the holder 81, be equipped with reference column 12 on the splint 82, reference column 12 runs through holder 81 and locating plate 11, and reference column 12 sets up along plate die clamping cylinder 83 axial. The positioning column 12 and the positioning plate 11 are matched to play a guiding role, and the clamping plate 82 is guided by the guide column.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a PCB board collecting and releasing machine inhales grabs mechanism, includes the manipulator and inhales the mechanism of grabbing, be equipped with on the manipulator and inhale the mechanism of grabbing, its characterized in that: inhale and grab mechanism and include support frame, first supporting beam, second supporting beam, third supporting beam, suction nozzle unit, fall board induction system, linear guide is vice, clamping jaw unit, the wide adjusting device of board and clamping jaw adjusting device, it is equipped with first supporting beam to slide on the support frame, second supporting beam and third supporting beam have set firmly in first supporting beam one side on the support frame, even interval is equipped with a plurality of suction nozzle units on the first supporting beam, be equipped with on the first supporting beam and fall board induction system, it is vice to be equipped with linear guide on second supporting beam and the third supporting beam, be equipped with the clamping jaw unit of two relative settings on the linear guide is vice, be equipped with the wide adjusting device of board that is used for driving first supporting beam to remove on the second supporting beam, be equipped with the clamping jaw adjusting device that is used for driving clamping jaw unit to remove on the third supporting beam.
2. The board collecting and releasing machine sucking and grabbing mechanism of the PCB according to claim 1, characterized in that: the clamping jaw unit comprises a clamping piece, a clamping plate and a plate clamping cylinder, wherein the clamping piece, the clamping plate and the plate clamping cylinder are arranged on the linear guide rail pair, the plate clamping cylinder is arranged at the upper end of the clamping piece, a piston rod of the plate clamping cylinder is connected with the clamping plate, a clamping groove is formed in the side face of the clamping piece, the clamping plate is arranged in the clamping groove, and a clamping gap for accommodating a PCB is formed between the clamping groove and the clamping plate.
3. The board collecting and releasing machine sucking and grabbing mechanism of the PCB according to claim 1, characterized in that: the clamping jaw adjusting device comprises a first screw rod, a driving device and a first screw rod nut, wherein a non-threaded part is arranged in the middle of the first screw rod, the non-threaded part is connected with the driving device in a transmission manner, a first screw rod is arranged at one end of the first screw rod, a second screw thread is arranged at the other end of the first screw rod, the first screw thread and the second screw thread are both connected with a first screw rod nut, the screw thread of the first screw rod nut in threaded connection with the first screw thread is opposite to the screw thread of the first screw rod nut in threaded connection with the second screw thread, and the first screw rod nut is fixedly connected with the clamping piece.
4. The board collecting and releasing machine sucking and grabbing mechanism of the PCB according to claim 3, characterized in that: the driving device comprises a first motor, a driving wheel, a driven wheel and a transmission belt, wherein the rotating shaft of the first motor is connected with the driving wheel, the non-threaded part of the first screw rod is provided with the driven wheel, and the driving wheel is in transmission connection with the driven wheel through the transmission belt.
5. The board collecting and releasing machine sucking and grabbing mechanism of the PCB according to claim 1, characterized in that: the board width adjusting device comprises a second lead screw, a second motor, a second lead screw nut and a fixing plate, the second motor is arranged on the second supporting beam, the second motor is connected with the second lead screw, the second lead screw is in threaded connection with the second lead screw nut, the fixing plate is fixedly arranged on the first supporting beam, and the fixing plate is fixedly connected with the second lead screw nut.
6. The board collecting and releasing machine sucking and grabbing mechanism of the PCB according to claim 1, characterized in that: fall board induction system and include first induction element and second induction element, detachable is equipped with first induction element and second induction element on the first supporting beam, and first induction element is displacement sensor or proximity sensor, and the second induction element is displacement sensor or proximity sensor.
7. The board collecting and releasing machine sucking and grabbing mechanism of the PCB according to claim 1, characterized in that: the suction nozzle unit comprises a vacuum chuck, a mounting plate and a suction nozzle bolt, wherein the vacuum chuck is arranged at one end of the mounting plate, the mounting plate is connected with the first supporting beam through the suction nozzle bolt, and the mounting plate is a spring steel plate.
8. The board collecting and releasing machine sucking and grabbing mechanism of the PCB according to claim 7, characterized in that: the suction nozzle bolt comprises a T-shaped groove bolt and a knob, a T-shaped groove is formed in the first supporting beam, the T-shaped groove bolt is arranged in a T-shaped groove of the first supporting beam, and the T-shaped groove bolt is in threaded connection with the knob.
9. The board collecting and releasing machine sucking and grabbing mechanism of the PCB according to claim 2, characterized in that: the clamping groove is provided with a first clamping surface, the clamping plate is provided with a second clamping surface corresponding to the first clamping surface, and the first clamping surface and the second clamping surface are both provided with elastic pads.
10. The board collecting and releasing machine sucking and grabbing mechanism of the PCB according to claim 2, characterized in that: be equipped with the locating plate on the holder, be equipped with the reference column on the splint, the reference column runs through holder and locating plate, and the reference column sets up along plate die clamping cylinder axial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020105551.5U CN211687355U (en) | 2020-01-17 | 2020-01-17 | PCB board collecting and releasing machine inhales and grabs mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020105551.5U CN211687355U (en) | 2020-01-17 | 2020-01-17 | PCB board collecting and releasing machine inhales and grabs mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211687355U true CN211687355U (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020105551.5U Active CN211687355U (en) | 2020-01-17 | 2020-01-17 | PCB board collecting and releasing machine inhales and grabs mechanism |
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| CN (1) | CN211687355U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113504452A (en) * | 2021-05-06 | 2021-10-15 | 江门崇达电路技术有限公司 | Board collecting and releasing machine and method for improving test efficiency of PCB (printed circuit board) test machine |
-
2020
- 2020-01-17 CN CN202020105551.5U patent/CN211687355U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113504452A (en) * | 2021-05-06 | 2021-10-15 | 江门崇达电路技术有限公司 | Board collecting and releasing machine and method for improving test efficiency of PCB (printed circuit board) test machine |
| CN113504452B (en) * | 2021-05-06 | 2024-05-31 | 江门崇达电路技术有限公司 | Board collecting and releasing machine and method for improving testing efficiency of PCB testing machine |
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