CN210754862U - Pin shearing device of PCB for welding machine - Google Patents

Pin shearing device of PCB for welding machine Download PDF

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Publication number
CN210754862U
CN210754862U CN201921348557.9U CN201921348557U CN210754862U CN 210754862 U CN210754862 U CN 210754862U CN 201921348557 U CN201921348557 U CN 201921348557U CN 210754862 U CN210754862 U CN 210754862U
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CN
China
Prior art keywords
pcb
guide
plate
welding machine
pin shearing
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Active
Application number
CN201921348557.9U
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Chinese (zh)
Inventor
杨庆宗
徐健
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Zhejiang Shiwei Electrical Technology Co ltd
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Zhejiang Shiwei Electrical Technology Co ltd
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Priority to CN201921348557.9U priority Critical patent/CN210754862U/en
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Publication of CN210754862U publication Critical patent/CN210754862U/en
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Abstract

The utility model relates to a pin shearing mechanism of PCB board for welding machine, include: the device comprises a base, wherein two support plates are arranged on the base; the first motor is positioned between the two supporting plates and fixed on the base; the cutting knife is fixed on an output shaft of the first motor; the two guide plates are arranged at intervals and are arranged on the supporting plate, the guide plates are positioned above the cutting knife, and supporting bulges are arranged on the opposite surfaces of the two guide plates; the guide plate is provided with a limiting plate, and the bottom of the limiting plate and the supporting bulges are arranged at intervals, so that a sliding space of the PCB is limited; and the pushing assembly is positioned on one side of the feeding end of the material guide plate. After the scheme is adopted, the pins on the PCB can be removed efficiently.

Description

Pin shearing device of PCB for welding machine
Technical Field
The utility model relates to a pin shearing mechanism of PCB board for welding machine.
Background
Pcb (printed Circuit board), which is called printed Circuit board in chinese, is an important electronic component, is a support for electronic components, and is a carrier for electrical connection of electronic components.
PCB boards are an important component in the production of soldering machines. After the electronic components are fixed on the PCB, redundant pins on the electronic components need to be removed. In the existing production technology, the pins are usually cut by scissors, but because the number of the pins is large, the mode of cutting the pins by the scissors is time-consuming and labor-consuming, the efficiency is not high, and the mode is not suitable for being adopted in mass production of PCB boards.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a pin shearing mechanism of PCB board for welding machine can get rid of the pin on the PCB board high-efficiently.
In order to solve the technical problem, the utility model provides a technical scheme as follows:
a pin shearing device of a PCB for a welding machine comprises: the device comprises a base, wherein two support plates are arranged on the base; the first motor is positioned between the two supporting plates and fixed on the base; the cutting knife is fixed on an output shaft of the first motor; the two guide plates are arranged at intervals and are arranged on the supporting plate, the guide plates are positioned above the cutting knife, and supporting bulges are arranged on the opposite surfaces of the two guide plates; the guide plate is provided with a limiting plate, and the bottom of the limiting plate and the supporting bulges are arranged at intervals, so that a sliding space of the PCB is limited; and the material pushing assembly is positioned on one side of the feeding end of the material guide plate.
Preferably: the feeding end of the limiting plate is provided with an inclined plane.
Preferably: the guide plate is characterized by further comprising a connecting piece and a first guide rod, the first guide rod is fixed to the supporting plate, threaded holes are formed in the first guide rod and are provided with a plurality of threaded holes, through holes are formed in the guide plate corresponding to the threaded holes, and the connecting piece penetrates through the through holes and is in threaded connection with the threaded holes.
Preferably: the material pushing assembly comprises a second guide rod and a material pushing seat, the second guide rod is fixed to the supporting plate, the material pushing seat is connected with the second guide rod in a sliding mode, and the material pushing seat is located on one side of the feeding end of the material guide plate.
Preferably: still include drive assembly, be provided with the mounting panel on the second guide bar, drive assembly includes second motor, lead screw and screw-nut, the second motor is fixed on the mounting panel, the lead screw is fixed on the output shaft of second motor, screw-nut fixes on the pusher seat, just screw-nut with the lead screw cooperation.
Preferably: the soft brush is arranged on two sides of the cutting knife.
Preferably: the material guide plate is characterized by further comprising a transparent baffle, the transparent baffle is located above the material guide plate, and the transparent baffle is connected with the supporting plate.
Preferably: still include the waste material deflector, the waste material deflector is provided with two, two the waste material deflector is located the both sides of first motor.
Preferably: still include the material receiving box, the material receiving box is located the exit of waste material deflector.
The utility model has the advantages that: place the PCB board in proper order on the support arch of stock guide, then promote the PCB board at rearmost with pushing away the material subassembly, make the PCB board in foremost slide through the cutting knife, just be cut off after the pin of PCB board bottom contacts with the cutting knife, so just accomplish the cutting of the pin of a PCB board, then, place the rear of new PCB board to the PCB board of rearmost, then continue to adopt and push away the material subassembly and promote the PCB board at rearmost, and the PCB board that is located foremost then passes through the cutting knife, its pin is cut off, so reciprocal, just can conveniently accomplish the cutting of the pin of PCB board, high efficiency. In addition, because the bottom of limiting plate and support between the arch interval set up to inject the slip space of PCB board, can make the PCB board accurately only slide towards a direction, be difficult for deviating.
Drawings
The invention will be further explained with reference to the drawings and the detailed description below:
fig. 1 is a first schematic structural diagram of a first embodiment of a pin shearing device for a PCB board for a soldering machine according to the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a top view of a first embodiment of a pin shearing apparatus for a PCB board for a soldering machine according to the present invention;
fig. 4 is a schematic structural diagram of a first embodiment of a pin shearing apparatus for a PCB for a soldering machine according to the present invention;
fig. 5 is a schematic structural diagram of a second embodiment of the pin shearing apparatus for a PCB board of the soldering machine of the present invention.
Wherein:
1. a base; 11. a support plate;
2. a first motor;
3. a cutting knife;
4. a material guide plate; 41. a support boss; 42. a limiting plate;
5. a connecting member;
6. a first guide bar; 61. a threaded hole;
7. a second guide bar; 71. mounting a plate;
8. a material pushing seat;
9. a second motor;
10. a screw rod;
12. a feed screw nut;
13. soft brushing;
14. a transparent baffle;
15. a waste guide plate;
16. a material receiving box.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the positional and orientational relationships indicated as "upper", "lower", "left", "right", "front", "rear", "vertical", "bottom", "inner", "outer", etc. are based on the positional and orientational relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
The first embodiment is as follows:
as shown in fig. 1 to 4, a pin shearing apparatus for a PCB board for a soldering machine includes:
the device comprises a base 1, wherein a supporting plate 11 is arranged on the base 1, and two supporting plates 11 are arranged;
the first motor 2 is positioned between the two supporting plates 11, and the first motor 2 is fixed on the base 1;
the cutting knife 3 is fixed on the output shaft of the first motor 2;
the two guide plates 4 are arranged at intervals, the guide plates 4 are arranged on the supporting plate 11, the guide plates 4 are positioned above the cutting knife 3, and the opposite surfaces of the two guide plates 4 are provided with supporting bulges 41; the guide plate 4 is provided with a limit plate 42, and the bottom of the limit plate 42 is spaced from the support protrusion 41, so that a sliding space of the PCB is defined;
and the pushing assembly is positioned on one side of the feeding end of the material guide plate 4.
So, place the PCB board in proper order on the support arch 41 of stock guide 4, then promote the PCB board at rearmost with pushing away the material subassembly, make the PCB board at foremost slide through cutting knife 3, just be cut off after the pin of PCB board bottom contacts with cutting knife 3, so just the cutting of the pin of a PCB board has been accomplished, then, place new PCB board to the rear of the PCB board of rearmost, then continue to adopt and push away the material subassembly and promote the PCB board at rearmost, and the PCB board that is located foremost then passes through cutting knife 3, its pin is cut off, so reciprocal, just can conveniently accomplish the cutting of the pin of PCB board, high efficiency. In addition, since the bottom of the limiting plate 42 and the supporting protrusion 41 are spaced apart from each other, a sliding space of the PCB is defined, so that the PCB can accurately slide only in one direction and is not easily deviated.
In addition, the feed end of the restriction plate 42 is provided with a slope.
Thus, when the PCB does not enter the sliding space formed between the limiting plate 42 and the supporting protrusion 41, the PCB may vibrate up and down to a small extent due to the action of the pushing assembly, so that the PCB may not enter the sliding space accurately, and the inclined plane plays a role in guiding the PCB, so that the PCB may enter the sliding space accurately.
In addition, the guide plate device further comprises a connecting piece 5 and a first guide rod 6, the first guide rod 6 is fixed on the supporting plate 11, threaded holes 61 are formed in the first guide rod 6, the threaded holes 61 are multiple, through holes are formed in the guide plate 4 corresponding to the threaded holes, and the connecting piece 5 penetrates through the through holes to be in threaded connection with the threaded holes 61. In particular, the connecting piece 5 is provided with a thread.
In this way, the connector 5 is connected to different screw holes 61, so that the distance between the guide plates 4 can be adjusted and fixed, thereby meeting the requirements of PCBs with different sizes.
In addition, the material pushing assembly comprises a second guide rod 7 and a material pushing seat 8, the second guide rod 7 is fixed on the supporting plate 11, the material pushing seat 8 is connected with the second guide rod 7 in a sliding mode, and the material pushing seat 8 is located on one side of the feeding end of the material guide plate 4. Specifically, the second guide bar 7 is provided in two, and their cross sections are circular.
Thus, the sliding pusher block 8 can push the sliding of the rearmost PCB.
In addition, the material pushing device further comprises a driving assembly, a mounting plate 71 is arranged on the second guide rod 7, the driving assembly comprises a second motor 9, a lead screw 10 and a lead screw nut 12, the second motor 9 is fixed on the mounting plate 71, the lead screw 10 is fixed on an output shaft of the second motor 9, the lead screw nut 12 is fixed on the material pushing seat 8, and the lead screw nut 12 is matched with the lead screw 10. Specifically, the screw 10 is a ball screw, and the screw 10 is connected to an output shaft of the second motor 9 through a coupling.
In this way, the second motor 9 drives the screw rod 10 to rotate, and the rotation of the screw rod 10 causes the screw rod nut 12 to axially move along the screw rod 10, so that the material pushing seat 8 slides back and forth, and the purpose of pushing materials is achieved.
In addition, the utility model also comprises a soft brush 13, and the soft brush 13 is arranged at both sides of the cutting knife 3. Specifically, the soft brush is located below the guide plate 4.
Thus, the cut pins will not fly out of the base 1 under the blocking action of the soft brush 13, but fall on the base 1.
In addition, still include waste material deflector 15, waste material deflector 15 is provided with two, and two waste material deflectors 15 are located the both sides of first motor 2. Specifically, the scrap guide 15 is disposed obliquely.
Thus, the pin waste on the base 1 can be conveniently swept to the waste guide plate 15, and the pin waste slides to the outside of the base 1 along the waste guide plate, so that the pin waste can be conveniently collected.
In addition, a material receiving box 16 is also included, and the material receiving box 16 is positioned at the outlet of the waste material guide plate 15.
In this way, pin scrap can be collected.
Example two:
in this embodiment, a transparent baffle plate 14 is included, the transparent baffle plate 14 is positioned above the material guide plate 4, and the transparent baffle plate 14 is connected to the support plate 11.
Thus, the cutting assembly can be blocked and isolated, and the potential safety hazard is avoided
In summary, the above description is only a preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims (9)

1. The utility model provides a pin shearing mechanism of PCB board for welding machine which characterized in that includes:
the device comprises a base, wherein two support plates are arranged on the base;
the first motor is positioned between the two supporting plates and fixed on the base;
the cutting knife is fixed on an output shaft of the first motor;
the two guide plates are arranged at intervals and are arranged on the supporting plate, the guide plates are positioned above the cutting knife, and supporting bulges are arranged on the opposite surfaces of the two guide plates; the guide plate is provided with a limiting plate, and the bottom of the limiting plate and the supporting bulges are arranged at intervals, so that a sliding space of the PCB is limited;
and the material pushing assembly is positioned on one side of the feeding end of the material guide plate.
2. The pin shearing device for the PCB of the welding machine as claimed in claim 1, wherein: the feeding end of the limiting plate is provided with an inclined plane.
3. The pin shearing device for the PCB of the welding machine as claimed in claim 1, wherein: the guide plate is characterized by further comprising a connecting piece and a first guide rod, the first guide rod is fixed to the supporting plate, threaded holes are formed in the first guide rod and are provided with a plurality of threaded holes, through holes are formed in the guide plate corresponding to the threaded holes, and the connecting piece penetrates through the through holes and is in threaded connection with the threaded holes.
4. The pin shearing device for the PCB of the welding machine as claimed in claim 1, wherein: the material pushing assembly comprises a second guide rod and a material pushing seat, the second guide rod is fixed to the supporting plate, the material pushing seat is connected with the second guide rod in a sliding mode, and the material pushing seat is located on one side of the feeding end of the material guide plate.
5. The pin shearing device for the PCB of the welding machine as claimed in claim 4, wherein: still include drive assembly, be provided with the mounting panel on the second guide bar, drive assembly includes second motor, lead screw and screw-nut, the second motor is fixed on the mounting panel, the lead screw is fixed on the output shaft of second motor, screw-nut fixes on the pusher seat, just screw-nut with the lead screw cooperation.
6. The pin shearing device for the PCB of the welding machine as claimed in claim 1, wherein: the soft brush is arranged on two sides of the cutting knife.
7. The pin shearing device for the PCB of the welding machine as claimed in claim 1, wherein: the material guide plate is characterized by further comprising a transparent baffle, the transparent baffle is located above the material guide plate, and the transparent baffle is connected with the supporting plate.
8. The pin shearing apparatus for PCB board of welder as claimed in any one of claims 1-7, wherein: still include the waste material deflector, the waste material deflector is provided with two, two the waste material deflector is located the both sides of first motor.
9. The pin shearing device for the PCB of the welding machine as claimed in claim 8, wherein: still include the material receiving box, the material receiving box is located the exit of waste material deflector.
CN201921348557.9U 2019-08-20 2019-08-20 Pin shearing device of PCB for welding machine Active CN210754862U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921348557.9U CN210754862U (en) 2019-08-20 2019-08-20 Pin shearing device of PCB for welding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921348557.9U CN210754862U (en) 2019-08-20 2019-08-20 Pin shearing device of PCB for welding machine

Publications (1)

Publication Number Publication Date
CN210754862U true CN210754862U (en) 2020-06-16

Family

ID=71050106

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921348557.9U Active CN210754862U (en) 2019-08-20 2019-08-20 Pin shearing device of PCB for welding machine

Country Status (1)

Country Link
CN (1) CN210754862U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A pin cutting device for PCB board of welding machine

Effective date of registration: 20221025

Granted publication date: 20200616

Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Jinhua Wuyi sub branch

Pledgor: Zhejiang Shiwei Electrical Technology Co.,Ltd.

Registration number: Y2022330002782

PE01 Entry into force of the registration of the contract for pledge of patent right