CN221070816U

CN221070816U - Pneumatic tool for downloading PCB (printed Circuit Board) program

Info

Publication number: CN221070816U
Application number: CN202322522850.5U
Authority: CN
Inventors: 代旭纪; 胡凯
Original assignee: Honghe Yichuang Technology Co ltd
Current assignee: Honghe Yichuang Technology Co ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-06-04
Anticipated expiration: 2033-09-15

Abstract

The utility model provides a pneumatic tool for downloading a PCB program, which is used for downloading the program of the PCB and comprises the following steps: a base; the PCB jacking assembly comprises a fixed support, a plurality of air cylinders are arranged above the fixed support, the air cylinders drive a jacking plate arranged below the fixed support, a plurality of first mounting grooves are formed in the jacking plate, and a plurality of second mounting grooves are formed in the top of the fixed support; the PCB fixing assembly is detachably arranged in the first mounting groove; the probe fixing assembly is detachably arranged in the second mounting groove and comprises a second fixing plate and a plurality of probes arranged on the lower end surface of the second fixing plate; when the PCB is mounted on the PCB fixing assembly, the air cylinder drives the PCB fixing assembly to ascend, so that the PCB is connected with the probe to download a program, and after the program is downloaded, the air cylinder drives the PCB fixing assembly to descend to replace the PCB. Can improve the productivity and the quality and is easy to operate.

Description

Pneumatic tool for downloading PCB (printed Circuit Board) program

Technical Field

The utility model relates to a pneumatic tool for downloading a PCB program, which is applied to the field of clamps.

Background

The printed circuit board, PCB for short, can replace complex wiring to realize the electrical connection between each element in the circuit. To realize the application, the PCB needs to download a program into the PCB, and the application number is CN202222914356.9, which is a PCB program downloading positioning tool.

As shown in fig. 1, this patent is through setting up spacing base plate and compressing tightly locating component cooperation and using, realizes that the location of PCB board and power probe and data transmission probe is connected, convenient to use is swift, but still has following defect: (1) Manual pressing operation is needed, the automation degree is poor, and the use is inconvenient; (2) The positioning tool is not suitable for PCBs with different specifications and has poor suitability. Therefore, in order to solve one or more of the above problems, a pneumatic tool for downloading a PCB program is designed.

Disclosure of utility model

The utility model provides a pneumatic tool for downloading a PCB program, which can effectively solve the problems.

The utility model is realized in the following way:

A pneumatic tooling for downloading a PCB program, for performing the program download on the PCB, comprising:

A base;

The PCB jacking assembly comprises a fixed support arranged on the base, a plurality of air cylinders are arranged above the fixed support, the air cylinders drive a jacking plate arranged below the fixed support, a plurality of first mounting grooves are formed in the jacking plate, and a plurality of second mounting grooves corresponding to the first mounting grooves in the vertical direction are formed in the top of the fixed support;

The PCB fixing assembly is detachably arranged in the first mounting groove, so that the PCB is fixed;

the probe fixing assembly is detachably arranged in the second mounting groove and comprises a second fixing plate and a plurality of probes arranged on the lower end surface of the second fixing plate;

When the PCB is mounted on the PCB fixing assembly, the air cylinder drives the PCB fixing assembly to ascend, so that the PCB is connected with the probe to download a program, and after the program is downloaded, the air cylinder drives the PCB fixing assembly to descend to replace the PCB.

As a further improvement, the fixed subassembly of PCB board including set up in the first fixed plate in the first mounting groove, first fixed plate is provided with first accommodation groove, first fixed plate upper end surface is close to first accommodation groove lateral wall is provided with spacing post, first accommodation groove content has the PCB board mounting panel, be provided with on the PCB board mounting panel with spacing hole that spacing post corresponds, wherein a plurality of spacing post has cup jointed the spring, spring one end is connected first fixed plate, the other end is connected the PCB board mounting panel.

As a further improvement, the number of the limiting columns is 4, and the limiting columns are abutted against the edge of the PCB so as to fix the PCB.

As a further improvement, the upper end surface of the PCB mounting plate is provided with a component accommodating groove, the bottom linear array of the component accommodating groove is provided with a plurality of heat dissipation grooves, and the side wall of the component accommodating groove is communicated with a strip-shaped groove.

As a further improvement, the PCB jacking assembly further comprises a linear module arranged on the jacking plate, the linear module comprises a plurality of optical axes arranged around the second mounting groove, a linear bearing corresponding to the optical axes is arranged on the jacking plate, and the linear bearing is slidably connected with the optical axes.

As a further improvement, the distance between the top of the linear bearing and the upper end surface of the jacking plate is L1, the height of the first fixing plate is L2, the height of the PCB mounting plate is L3, the length of the spring in vertical placement is X1, and the maximum expansion and contraction amount of the spring is X2, wherein L1 is more than or equal to L2+L3+X1-X2.

As a further improvement, the surface of the second fixing plate is provided with a second accommodating groove, a glass plate is arranged in the second accommodating groove, and the probe is arranged on the lower end surface of the glass plate.

As a further improvement, a switch is arranged at the upper end of the base.

The beneficial effects of the utility model are as follows:

(1) When the PCB is installed on the PCB fixing assembly, the air cylinder drives the PCB fixing assembly to ascend, so that the PCB is connected with the probe to download programs, after the programs are downloaded, the air cylinder drives the PCB fixing assembly to descend, the PCB is replaced to download programs, manual operation is not needed, the automation degree is high, the productivity and the quality can be improved, the structure is simple, and the operation is easy.

(2) The PCB fixing assembly is detachably arranged in the first mounting groove, so that the PCB is fixed; the probe fixing assembly is detachably arranged in the second mounting groove and comprises a second fixing plate and a plurality of probes arranged on the lower end surface of the second fixing plate; the PCB fixing assembly and the probe fixing assembly of the PCB of different types are replaced conveniently, the PCB of different specifications is replaced conveniently, program downloading is carried out, adaptability is high, the rate of replacing the clamp can be accelerated, and accordingly working efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a PCB program downloading positioning tool with application number CN 202222914356.9.

Fig. 2 is a schematic structural diagram provided in an embodiment of the present utility model.

Fig. 3 is a schematic diagram of an explosion structure according to an embodiment of the present utility model.

Fig. 4 is a schematic diagram of a first fixing plate structure according to an embodiment of the utility model.

Fig. 5 is a schematic diagram of a second fixing plate structure according to an embodiment of the present utility model.

The drawings are identified as follows:

10. A base; 11. a switch;

20. a PCB jacking assembly; 21. a fixed bracket; 211. a second mounting groove; 22. a cylinder; 23. a jacking plate; 231. a first mounting groove; 24. a linear module; 241. an optical axis; 242. a linear bearing;

30. A PCB fixing assembly; 31. a first fixing plate; 311. a first accommodating groove; 312. a limit column; 32. a PCB mounting plate; 321. a limiting hole; 322. a component accommodating groove; 323. a heat sink; 324. a bar-shaped groove; 33. a spring;

40. A probe fixing assembly; 41. a second fixing plate; 411. a second accommodating groove; 412. a glass plate; 42. and (3) a probe.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In the description of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 2-3, a pneumatic tool for downloading a PCB program, for downloading the program of the PCB, includes: the device comprises a base 10, a PCB jacking assembly 20, a PCB fixing assembly 30 and a probe fixing assembly 40, wherein the base 10 is rectangular, and a switch 11 for controlling an air cylinder 22 is arranged on the base 10; the PCB jacking assembly 20 includes a fixing bracket 21 disposed on the base 10, the fixing bracket 21 includes a side plate and a top plate which are sequentially connected and fixed by bolts, a plurality of air cylinders 22 are disposed above the fixing bracket 21, in this embodiment, the number of the air cylinders 22 is 2, in other embodiments, the number of the air cylinders 22 may be plural, and the utility model realizes the jacking of the PCB jacking assembly 20 by disposing a plurality of air cylinders 22, thereby enabling the PCB to contact with the probe for downloading, and improving the working efficiency. The cylinder 22 drives the lifting plate 23 arranged below the fixed support 21, the PCB lifting assembly 20 further comprises a linear module 24 arranged on the lifting plate 23, the linear module 24 comprises a plurality of optical axes 241 arranged around the second mounting groove 211, the lifting plate 23 is provided with linear bearings 242 corresponding to the optical axes 241, and the linear bearings 242 are slidably connected with the optical axes 241. The linear module 24 can improve the stability of the cylinder 22 driving the jacking plate 23, in this embodiment, the number of the optical axes 241 and the linear bearings 242 is 3, and the optical axes 241 and the linear bearings 242 are not arranged on the side right in front of the operator, so that not only can the stable operation of the jacking plate 23 be realized, but also the PCB board can be conveniently taken out. The jacking plate 23 is provided with a plurality of first mounting grooves 231, the top of the fixed bracket 21 is provided with a plurality of second mounting grooves 211 corresponding to the first mounting grooves 231 along the vertical direction, and the number of the first mounting grooves 231 and the second mounting grooves 211 is 2;

The PCB fixing assembly 30 is detachably disposed in the first mounting groove 231, thereby fixing the PCB; the probe fixing assembly 40 is detachably disposed in the second mounting groove 211, and includes a second fixing plate 41 and a plurality of probes 42 disposed on a lower end surface of the second fixing plate 41; the PCB fixing assembly 30 and the probe fixing assembly 40 which are matched with different types of PCBs are replaced conveniently, the PCBs of different specifications are replaced conveniently, program downloading is conducted, adaptability is high, the clamp replacing speed can be increased, and accordingly working efficiency is improved.

When the PCB is mounted on the PCB fixing assembly 30, the air cylinder 22 drives the PCB fixing assembly 30 to ascend, so that the PCB is connected with the probe 42 to download a program, after the program is downloaded, the air cylinder 22 drives the PCB fixing assembly 30 to descend, and the PCB is replaced to download the program, so that manual operation is not needed, the automation degree is high, the productivity and the quality can be improved, the structure is simple, and the operation is easy.

Referring to fig. 3-4, the PCB fixing assembly 30 includes a first fixing plate 31 disposed in the first mounting groove 231, the first fixing plate 31 is provided with a first accommodating groove 311, a limit post 312 is disposed on an upper end surface of the first fixing plate 31 near a side wall of the first accommodating groove 311, the limit post 312 is disposed to achieve displacement of the first fixing plate 31 in a vertical direction, a PCB mounting plate 313 is disposed in the first accommodating groove 311, a limit hole 321 corresponding to the limit post 312 is disposed on the PCB mounting plate 313, a plurality of limit posts 312 are sleeved with springs 33, one ends of the springs 33 are connected with the first fixing plate 31, and the other ends of the springs 33 are connected with the PCB mounting plate 32, and due to poor control accuracy of the air cylinder 22, the springs 33 are buffered, but the contact points of the probes 42 and the PCB are required to be compared to achieve accurate displacement of the fixing plate, thereby preventing the fixing of the first fixing plate 31 from being interrupted due to a failure of the program.

In this embodiment, the number of the limiting columns 312 is 4, and the limiting columns 312 abut against the edge of the PCB board to fix the PCB board. The limiting column 312 not only can fix the displacement of the first fixing plate 31 in the vertical direction, but also can fix the PCB board, thereby improving the stability of the downloading procedure.

Referring to fig. 4, the upper end surface of the PCB board mounting plate 32 is provided with a component accommodating groove 322, components on the PCB board are disposed in the component accommodating groove 322, so as to be convenient for fixing, the positions of the component accommodating grooves 322 on the upper end surface of the PCB board mounting plate 32 corresponding to the PCBs of different specifications are different, a plurality of heat dissipating grooves 323 are disposed in a linear array at the bottom of the component accommodating groove 322, the heat dissipating grooves 323 may generate serious heat during the process of downloading the program, and the heat dissipating grooves 323 can play a role in dissipating heat. The side wall of the component accommodating groove 322 is communicated with a strip-shaped groove 324, so that when the PCB is convenient to replace, the fingers of an operator can take out the PCB from the strip-shaped groove 324.

The distance between the top of the linear bearing 242 and the upper end surface of the jacking plate 23 is L1, the height of the first fixing plate 31 is L2, the height of the PCB mounting plate 32 is L3, the length of the spring 33 when vertically placed is X1, and the maximum expansion amount of the spring 33 is X2, wherein l1+_l2+l3+x1-X2, in this embodiment, the distance l1=25 mm between the top of the linear bearing 242 and the upper end surface of the jacking plate 23, the height of the first fixing plate 31 is l2=10 mm, the height l3=10 mm of the PCB mounting plate 32, and the length of the spring 33 when vertically placed is x2=3 mm, so that the length of the l1=l2+l3+x1-X2 is less than the maximum expansion amount of the spring 33, which is set in order that the cylinder 22 needs to control the precision to be controlled by the linear bearing 242 to touch the lower end of the fixing bracket 21, thereby preventing the probe 42 and the PCB contacts 42 from being damaged.

Referring to fig. 5, a second accommodating groove 411 is formed in the surface of the second fixing plate 41, a glass plate 412 is disposed in the second accommodating groove 411, the probes 42 are disposed on the lower end surface of the glass plate 412, the positions of the probes of the second fixing plate 41 corresponding to the PCBs of different specifications are different, and the butt joint of the PCBs and the probe contacts can be observed through the glass plate 412.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a pneumatic frock of PCB board procedure download usefulness for carry out the procedure to the PCB board and download, its characterized in that includes:

A base (10);

The PCB jacking assembly (20) comprises a fixed support (21) arranged on the base (10), a plurality of air cylinders (22) are arranged above the fixed support (21), the air cylinders (22) drive a jacking plate (23) arranged below the fixed support (21), a plurality of first mounting grooves (231) are formed in the jacking plate (23), and a plurality of second mounting grooves (211) corresponding to the first mounting grooves (231) in the vertical direction are formed in the top of the fixed support (21);

the PCB fixing assembly (30) is detachably arranged in the first mounting groove (231);

The probe fixing assembly (40) is detachably arranged in the second mounting groove (211) and comprises a second fixing plate (41) and a plurality of probes (42) arranged on the lower end surface of the second fixing plate (41);

When the PCB is mounted on the PCB fixing assembly (30), the air cylinder (22) drives the PCB fixing assembly (30) to ascend, so that the PCB is connected with the probe (42) to download a program, and after the program is downloaded, the air cylinder (22) drives the PCB fixing assembly (30) to descend to replace the PCB.

2. The pneumatic tool for downloading the PCB program according to claim 1, wherein the PCB fixing assembly (30) comprises a first fixing plate (31) disposed in the first mounting groove (231), the first fixing plate (31) is provided with a first accommodating groove (311), the upper end surface of the first fixing plate (31) is close to the side wall of the first accommodating groove (311) and is provided with a limit post (312), the first accommodating groove (311) is internally provided with a PCB mounting plate (32), the PCB mounting plate (32) is provided with limit holes (321) corresponding to the limit posts (312), a plurality of limit posts (312) are sleeved with springs (33), one ends of the springs (33) are connected with the first fixing plate (31), and the other ends of the springs are connected with the PCB mounting plate (32).

3. The pneumatic tooling for downloading the PCB programs according to claim 2, wherein the number of the limiting posts (312) is 4, and the limiting posts (312) abut against the edge of the PCB to fix the PCB.

4. A pneumatic tooling for downloading a PCB program according to claim 3, wherein a component accommodating groove (322) is formed in the upper end surface of the PCB mounting plate (32), a plurality of heat dissipating grooves (323) are formed in the bottom of the component accommodating groove (322) in a linear array, and strip-shaped grooves (324) are formed in the side walls of the component accommodating groove (322) in a communicating manner.

5. The pneumatic tool for downloading the PCB program of claim 4, wherein the PCB jacking assembly (20) further comprises a linear module (24) disposed on the jacking plate (23), the linear module (24) comprises a plurality of optical axes (241) disposed around the second mounting groove (211), the jacking plate (23) is provided with linear bearings (242) corresponding to the optical axes (241), and the linear bearings (242) are slidably connected with the optical axes (241).

6. The pneumatic tool for downloading the PCB program according to claim 5, wherein the distance between the top of the linear bearing (242) and the upper end surface of the jacking plate (23) is L1, the height of the first fixing plate (31) is L2, the height of the PCB mounting plate (32) is L3, the length of the spring (33) when the spring is vertically placed is X1, and the maximum expansion and contraction amount of the spring (33) is X2, wherein L1 is equal to or greater than L2+L3+X1-X2.

7. The pneumatic tool for downloading the PCB programs according to claim 1, wherein a second accommodating groove (411) is formed in the surface of the second fixing plate (41), a glass plate (412) is arranged in the second accommodating groove (411), and the probe (42) is arranged on the lower end surface of the glass plate (412).

8. The pneumatic tool for downloading the PCB program according to claim 1, wherein a switch (11) is arranged at the upper end of the base (10).