CN218271350U

CN218271350U - PCB board electricity thickness golden finger pulls out and inserts capability test appearance

Info

Publication number: CN218271350U
Application number: CN202222428320.XU
Authority: CN
Inventors: 陈良峰; 胡斌; 杨雄; 郑琼林; 邓稳
Original assignee: Zhuhai Longchang Circuit Technology Co ltd
Current assignee: Zhuhai Longchang Circuit Technology Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-01-10
Anticipated expiration: 2032-09-13

Abstract

The utility model discloses a PCB board electricity thickness golden finger pulls out and inserts capability test appearance for the life is inserted in pulling out of golden finger in test PCB board participates in, include: the driving mechanism comprises a driving part and at least one inserting part, the driving part is in transmission connection with the inserting part and is used for driving the inserting part to do telescopic reciprocating motion, and the inserting part is provided with an inserting slot; anchor clamps include first holder and second holder, and first holder and second holder detachable install on the base, and first holder is seted up jaggedly, and the second holder is vertical to be seted up the bar groove, and wherein PCB board one end and the cooperation of bar groove, the PCB board other end participate in with the breach cooperation, and the intraductal finger that participates in of the PCB board other end can insert the slot. The utility model discloses can improve the adaptability of PCB golden finger test, and make things convenient for the dismantlement and the installation of PCB board.

Description

PCB board electricity thickness golden finger pulls out and inserts capability test appearance

Technical Field

The utility model relates to a circuit board capability test field especially relates to a PCB board electricity thickness golden finger pulls out and inserts capability test appearance.

Background

The gold finger is composed of a plurality of golden conductive contact pieces, and is called as a gold finger because the surface of the gold finger is plated with gold and the conductive contact pieces are arranged like fingers. The gold finger needs to be frequently inserted and pulled out, so that the process requirements on the thickness and the hardness of gold exist, and in order to meet the requirements, the area of the gold finger is generally processed in a mode of plating thick gold by electroplating. And PCB manufacturing enterprises can not know the pluggable time service life corresponding to the gold thickness of the PCB gold finger, so that the plugging time service life corresponding to the gold fingers with different gold thicknesses is required to be tested, and the enterprises are helped to manufacture the gold fingers with different gold thicknesses.

For example, chinese utility model patent, the publication number of authorizing is CN205941613U, discloses a test plug of PCB circuit board ware, and its main technical points are: the limiting block is adjusted according to the size of the PCB, the PCB is fixed on the PCB limiting support, the PCB limiting support is pushed through the air cylinder, and the golden finger of the PCB is pushed into the slot for testing.

For the prior art, although the adaptability of installing circuit boards with different sizes can be improved to a certain extent by adjusting the limiting blocks, the limiting blocks can only move on the limiting supports, namely the circuit boards with the width exceeding that of the limiting supports cannot be installed, and in addition, the circuit boards are placed between the two limiting blocks and are not convenient to take; in summary, no effective solution is proposed at present how to improve the adaptability of the PCB golden finger test and facilitate the taking of the PCB.

SUMMERY OF THE UTILITY MODEL

In view of this, it is necessary to provide a PCB board electrical thickness golden finger plugging performance tester, which solves the technical problems in the prior art that the adaptability of the PCB golden finger test is not high, and the PCB board is inconvenient to take.

In order to achieve the above technical purpose, the technical scheme of the utility model a PCB board electricity thickness golden finger pulls out and inserts capability test appearance for the life is inserted in pulling out of membrane finger in the test PCB board participates in, include: the driving mechanism comprises a driving part and at least one plugging part, the driving part is in transmission connection with the plugging part and is used for driving the plugging part to do telescopic reciprocating motion, and the plugging part is provided with a slot for plugging fingers in the PCB pin; the fixture comprises a first clamping piece and a second clamping piece, wherein the first clamping piece and the second clamping piece are detachably mounted on the base, the first clamping piece is provided with a notch matched with the other end of the PCB, and the second clamping piece is vertically provided with a strip-shaped groove matched with one end of the PCB.

Further, the tester still includes helps drawing the subassembly, help drawing the subassembly and include rotating member and at least one supporting seat, the middle part of rotating member with the supporting seat rotates to be connected, the one end of rotating member extends to the below of PCB board.

Furthermore, one end of the rotating piece is provided with a smooth surface bent downwards, and the smooth surface can be abutted against the bottom surface of the PCB.

Further, the quantity of supporting seat is two, the rotating member includes two rotating heads and connecting rod, two the rotating head rotates with two supporting seat respectively and is connected, the connecting rod arranges in two between the rotating head, and with two the other end of rotating head is fixed, smooth surface arranges in two the one end of rotating head.

Furthermore, a slide way is arranged on the base, the first clamping piece comprises a first sliding part and a first fixing part, the first sliding part is slidably arranged in the slide way and connected with the first fixing part, the notch is formed in the top end of the first fixing part, and the bottom end of the first fixing part is detachably connected with the base.

Further, the second holder includes second sliding part and second fixed part, the second sliding part cunning is located in the slide and with the second fixed part is connected, the second fixed part is close to one side of first fixed part has been seted up the bar groove, just the second fixed part with the connection can be dismantled to the base.

Further, the first sliding part and the first fixing part are integrally formed or in threaded connection; the second sliding part and the second fixing part are integrally formed or in threaded connection.

Furthermore, the driving part comprises a bracket and a telescopic piece, the bottom surface of the bracket is fixedly connected with the base, at least two guide rails which are arranged in parallel are formed on the side surface of the bracket, and the guide rails are connected with the inserting part in a sliding manner; the telescopic piece is arranged on the support and is in transmission connection with the insertion part so as to be used for driving the insertion part to do telescopic reciprocating motion.

Furthermore, the number of the inserting parts is two, the two inserting parts are arranged at intervals up and down, the two inserting parts are detachably connected, and the telescopic piece is in transmission connection with the inserting parts arranged above the telescopic piece.

Furthermore, the two insertion parts are detachably connected through a bolt, and the telescopic piece is an air cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: the driving part is in transmission connection with the inserting part and used for driving the inserting part to do telescopic reciprocating motion, the inserting part is provided with a slot, the first clamping piece and the second clamping piece are detachably mounted on the base, the first clamping piece is provided with a notch, the second clamping piece is vertically provided with a strip-shaped groove, one end of the PCB is matched with the strip-shaped groove, the pin at the other end of the PCB is matched with the notch, and a finger in the pin at the other end of the PCB can be inserted into the slot; through the arrangement mode, the adaptability of the PCB golden finger test can be improved, and the PCB is convenient to disassemble and assemble.

Drawings

Fig. 1 is a first schematic structural diagram of a PCB board electrical thickness gold finger plugging and unplugging performance tester according to an embodiment of the present invention;

fig. 2 is a first schematic structural diagram of a fixture and a PCB according to an embodiment of the present invention;

fig. 3 is a second schematic structural diagram of the fixture and the PCB according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a fixture, a PCB board, a base and a pulling-assisted assembly according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram ii of a PCB board electrical thickness golden finger plugging performance tester according to an embodiment of the present invention;

in the figure: 1. the automatic drawing device comprises a base, a slide rail 1a, a driving mechanism 2, a driving part 21, a driving part 211, a support 2111, a guide rail 212, an expansion piece 22, a plug-in part 3, a clamp 31, a first clamping piece 31a notch 32, a second clamping piece 32a strip-shaped groove 4, a drawing assisting component 41, a rotating piece 411, a smooth surface 42, a supporting seat a PCB and a golden finger a1.

Detailed Description

The following detailed description of the preferred embodiments of the invention, taken in conjunction with the accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention and not to limit the scope of the invention.

As shown in fig. 1-3, the utility model provides a PCB board electricity thickness golden finger pulls out and inserts capability test appearance for the life is inserted in pulling out of golden finger a1 in the round pin of test PCB board an, include: base 1, actuating mechanism 2 and anchor clamps 3.

The driving mechanism 2 comprises a driving portion 21 and at least one plugging portion 22, the driving portion 21 is in transmission connection with the plugging portion 22 so as to drive the plugging portion 22 to do telescopic reciprocating motion, and the plugging portion 22 is provided with a slot 211 for plugging and unplugging the finger a1 in the pin of the PCB a.

Anchor clamps 3 include first holder 31 and second holder 32, and first holder 31 and second holder 32 detachable install on base 1, first holder 31 seted up can with PCB board a other end complex breach 31a, second holder 32 is vertical to be seted up can with PCB board one end complex bar groove 32a.

In this embodiment, vertically place PCB a from the top down between first holder 31 and second holder 32, wherein PCB a one end inserts along strip groove 32a, participate in along breach 31a of the other end of PCB a and insert, so in order to guarantee the stability of PCB a installation, avoided follow-up because of participating in and the process of pegging graft with slot 211, PCB a rocks about, it should be said, no matter be the installation of PCB a, or the dismantlement of PCB a, only need with its along strip groove 32a and breach 31a insert or take out can, whole process can swiftly go on.

Because first holder 31 and second holder 32 can be dismantled with base 1 and be connected, can selectively adjust the distance between first holder 31 and the second holder 32 to reach the purpose of installation different size and dimension PCB board a, and then improve the adaptability of PCB golden finger a1 test.

Alternatively, the first clamping member 31 and the second clamping member 32 are connected to the base 1 by screws.

In order to more conveniently disassemble the PCB board a, the structure of the tester is further limited.

Referring to fig. 4, the tester further includes an extraction assisting assembly 4, the extraction assisting assembly 4 includes a rotating member 41 and at least one supporting seat 42, a middle portion of the rotating member 41 is rotatably connected to the supporting seat 42, and one end of the rotating member 41 extends to a position below the PCB a.

Further, one end of the rotating member 41 has a smooth surface 411 bent downward, and the smooth surface 411 can abut against the bottom surface of the PCB a.

Still further, the number of the supporting seats 42 is two, the rotating member 41 includes two rotating heads and a connecting rod, the two rotating heads are respectively rotatably connected with the two supporting seats 42, the connecting rod is arranged between the two rotating heads and fixed with the other ends of the two rotating heads, and the smooth surface 411 is arranged at one ends of the two rotating heads.

In this embodiment, through pressing the connecting rod downwards, the one end that the connecting rod was kept away from to two rotating heads upwards perks, and at this in-process, smooth surface 411 is contradicted with PCB board a's bottom surface, makes PCB board a along strip groove 32a and breach 31a rebound, so can be more convenient take PCB board a out.

Alternatively, the support base 42 is mounted to the base 1 and arranged adjacent to the first clamp 31 and the second clamp 32.

In order to facilitate the adjustment of the distance between the first clamping member 31 and the second clamping member 32, the structure of the base 1, the first clamping member 31 and the second clamping member 32 is further defined.

Referring to fig. 5, a slide way 1a is formed on the base 1, the first clamping member 31 includes a first sliding portion and a first fixing portion, the first sliding portion is slidably disposed in the slide way 1a and connected to the first fixing portion, a notch 31a is formed in a top end of the first fixing portion, and a bottom end of the first fixing portion is detachably connected to the base 1.

Further, the second clamping piece 32 comprises a second sliding portion and a second fixing portion, the second sliding portion is slidably disposed in the slide way 1a and connected with the second fixing portion, a strip-shaped groove 32a is formed in one side, close to the first fixing portion, of the second fixing portion, and the second fixing portion is detachably connected with the base 1.

In this embodiment, when the distance between the first clamping member 31 and the second clamping member 32 needs to be adjusted, the first sliding portion and the second sliding portion are respectively close to or away from each other along the slideway 1a, if the first sliding portion and the second sliding portion are close to each other, the first sliding portion and the second sliding portion are used for mounting the small-sized PCB a, if the first sliding portion and the second sliding portion are away from each other, the first fixing portion and the second fixing portion are detachably connected with the base 1, and the fixing of the positions of the first sliding portion and the second sliding portion can be completed.

Optionally, the first sliding part and the first fixing part are integrally formed or in threaded connection; the second sliding part and the second fixing part are integrally formed or in threaded connection.

Optionally, the first fixing portion and the second fixing portion are connected to the base 1 through bolts.

It should be noted that, since the first sliding portion and the second sliding portion function to slide along the slide rail 1a, there is no specific requirement for the size, shape, and the like of the first sliding portion and the second sliding portion, it is considered that all structures having a sliding function commonly used in the art can be used as the first sliding portion and the second sliding portion, and similarly, all structures having a supporting function commonly used in the art can be used as the first fixing portion and the second fixing portion.

To explain the manner of connection of the driving portion 21 to the plug drive more specifically, the structure of the driving portion 21 is further limited.

Referring to fig. 5, the driving portion 21 includes a bracket 211 and an expansion member 212, a bottom surface of the bracket 211 is fixedly connected to the base 1, at least two parallel guide rails 2111 are formed on a side surface of the bracket 211, and the guide rails 2111 are slidably connected to the insertion portion 22; the telescopic member 212 is mounted on the bracket 211 and is in transmission connection with the insertion part 22 for driving the insertion part 22 to do telescopic reciprocating motion.

Furthermore, the number of the inserting parts 22 is two, the two inserting parts 22 are arranged at intervals up and down, the two inserting parts 22 are detachably connected, and the telescopic member 212 is in transmission connection with the inserting parts 22 arranged above.

Furthermore, the two insertion parts 22 are connected by a plug pin, and a stop ring is arranged at the top of the plug pin and abuts against the insertion parts 22 arranged above the stop ring.

In this embodiment, when the two plugging portions 22 are connected by the pin, the telescopic member 212 synchronously drives the two plugging portions 22 to perform the telescopic reciprocating motion, and when the two plugging portions 22 are not connected by the pin, the telescopic member 212 can only drive the plugging portions 22 arranged above to perform the telescopic reciprocating motion.

Alternatively, the telescoping member 212 is a pneumatic cylinder or an electric push rod.

Those not described in detail in this specification are well within the skill of the art.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims

1. The utility model provides a PCB board electricity thick golden finger pulls out and inserts capability test appearance for the life is inserted in pulling out of the endothelium finger of participating in to test PCB board, its characterized in that includes:

a base;

the driving mechanism comprises a driving part and at least one plugging part, the driving part is in transmission connection with the plugging part so as to be used for driving the plugging part to do telescopic reciprocating motion, and the plugging part is provided with a slot for plugging and unplugging fingers in the PCB pin;

the fixture comprises a first clamping piece and a second clamping piece, wherein the first clamping piece and the second clamping piece are detachably installed on the base, the first clamping piece is provided with a notch matched with the other end of the PCB, and the second clamping piece is vertically provided with a strip-shaped groove matched with one end of the PCB.

2. The tester of claim 1, further comprising an extraction-assisting assembly, wherein the extraction-assisting assembly comprises a rotating member and at least one supporting seat, the middle part of the rotating member is rotatably connected with the supporting seat, and one end of the rotating member extends to the lower part of the PCB.

3. The tester of claim 2, wherein one end of the rotary member has a smooth surface bent downward, and the smooth surface can interfere with the bottom surface of the PCB.

4. The tester according to claim 3, wherein the number of the supporting bases is two, the rotating member comprises two rotating heads and a connecting rod, the two rotating heads are respectively rotatably connected to the two supporting bases, the connecting rod is disposed between the two rotating heads and fixed to the other ends of the two rotating heads, and the smooth surface is disposed at one ends of the two rotating heads.

5. The tester of claim 1, wherein the base is provided with a slide way, the first clamping member comprises a first sliding part and a first fixing part, the first sliding part is slidably arranged in the slide way and connected with the first fixing part, the top end of the first fixing part is provided with the notch, and the bottom end of the first fixing part is detachably connected with the base.

6. The tester of claim 5, wherein the second clamping member comprises a second sliding portion and a second fixing portion, the second sliding portion is slidably disposed in the slide and connected to the second fixing portion, the strip-shaped groove is disposed on one side of the second fixing portion close to the first fixing portion, and the second fixing portion is detachably connected to the base.

7. The tester of claim 6, wherein the first sliding portion is integrally formed with or threadably connected to the first fixing portion; the second sliding part and the second fixing part are integrally formed or in threaded connection.

8. The tester of claim 1, wherein the driving part comprises a bracket and a telescopic part, the bottom surface of the bracket is fixedly connected with the base, at least two guide rails arranged in parallel are formed on the side surface of the bracket, and the guide rails are slidably connected with the insertion part; the telescopic piece is arranged on the support and is in transmission connection with the insertion part so as to be used for driving the insertion part to do telescopic reciprocating motion.

9. The tester of claim 8, wherein the number of the two insertion parts is two, the two insertion parts are arranged at intervals up and down, the two insertion parts are detachably connected with each other, and the telescopic member is in transmission connection with the insertion parts arranged above.

10. The tester of claim 9, wherein the two mating portions are detachably connected by a pin, and the expansion member is a cylinder.