CN215415739U

CN215415739U - PCBA plate detects frock with integration

Info

Publication number: CN215415739U
Application number: CN202120198412.6U
Authority: CN
Inventors: 黄军文; 魏申兰
Original assignee: Changsha Hengdian Juneng Electronic Technology Co ltd
Current assignee: Changsha Hengdian Juneng Electronic Technology Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2022-01-04
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses an integrated detection tool for a PCBA (printed Circuit Board Assembly), which is used for detecting the PCBA and burning a program for the PCBA, and comprises a base with an accommodating space, a burning and detecting device accommodated in the accommodating space and a positioning and clamping device fixedly arranged on the base, wherein the positioning and clamping device comprises a base with a communication hole and a pressing component matched with the base, the communication hole is communicated with the accommodating space, and the input end of the burning and detecting device is arranged in the accommodating space close to the communication hole; during working, the PCBA to be detected is positioned and then clamped to the base by the positioning and clamping device, and pins of the PCBA penetrate through the communication holes and then abut against the input end of the burning and detecting device. Compared with the prior art, the integrated detection tool for the PCBA plate provided by the utility model is simple and reasonable in structure, simple to operate, efficient and safe.

Description

PCBA plate detects frock with integration

Technical Field

The utility model belongs to the technical field of hardware product production, and particularly relates to an integrated detection tool for PCBA plates.

Background

Pcb (printed Circuit board) Circuit boards are an important component of modern electronic devices, and their quality directly affects the performance of the products. At present, the quality inspection work of the PCB is mostly finished manually, and the board inspection tool is a special detection device for the PCB and is indispensable. The functions of the tool generally comprise PCB case on-off state detection, LED display screen working state detection, power supply input and output detection, power consumption current detection and the like, and the tool has a certain self-diagnosis function through upper computer program software.

In the prototype manufacturing and small-batch production stages of electronic products, special tools are generally selected and used for the process parameter inspection of the printed circuit board, and the purpose is to enable all performance parameter indexes of the PCBA to meet the quality control requirements of the products. In the actual operation process, an operator is often required to frequently replace the PCBA, and due to the inherent structural design and the single operation mode of some tools, inconvenience in operation and reduction in efficiency are easily caused.

To the characteristics of the frock is examined to present board, the basic structure is that the probe position is last, and the stake is fixed, very easily fish tail arm when taking the circuit board, receives factors such as place, cost influence, and production efficiency is low, can't satisfy the printing and detect man-hour quota requirement. In the stages of model machine manufacturing and small-batch production, the plate inspection tool is high in manufacturing cost, long in manufacturing period, low in use frequency, small in detection quantity, generally not used any more after being used up, and needs to be scrapped to cause serious waste.

Therefore, it is necessary to provide a new integrated detection tool for PCBA plates, which has a simple and reasonable structure, is simple to operate, is efficient and safe, and solves the technical problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide an integrated detection tool for PCBA plates, which is simple and reasonable in structure, simple to operate, efficient and safe.

In order to achieve the purpose, the utility model provides the following technical scheme:

an integrated detection tool for detecting PCBA plates and burning programs for the PCBA plates comprises a base with an accommodating space, a burning and detecting device accommodated in the accommodating space and a positioning and clamping device fixedly arranged on the base, wherein the positioning and clamping device comprises a base with a communication hole and a pressing component matched with the base, the communication hole is communicated with the accommodating space, and the input end of the burning and detecting device is arranged in the accommodating space close to the communication hole;

during working, the PCBA to be detected is positioned and then clamped to the base by the positioning and clamping device, and pins of the PCBA penetrate through the communication holes and then abut against the input end of the burning and detecting device.

Preferably, the base includes a top plate and a bottom case movably connected to the top plate, the top plate and the bottom case together enclose the accommodating space, the base includes a body portion fixedly disposed on one side of the top plate away from the bottom case and a groove formed by recessing from a surface of the body portion away from the top plate toward a direction close to the top plate, one end of the communicating hole is disposed on a groove bottom surface of the groove, and the other end of the communicating hole sequentially penetrates through the body portion and the top plate and is communicated with the accommodating space.

Preferably, the number of the communication holes is matched with the number of pins of the PCBA to be detected, and the positions of the communication holes are matched with the positions of the pins of the PCBA.

Preferably, the base further includes at least one sub-groove formed by being recessed from a surface of the main body portion away from the top plate toward a direction close to the top plate, and the sub-groove is communicated with the groove.

Preferably, the tank bottom surface of the auxiliary tank and the tank bottom surface of the type tank are parallel to the top plate, and the distance between the tank bottom surface of the auxiliary tank and the top plate is smaller than the distance between the tank bottom surface of the type tank and the top plate.

Preferably, the number of the auxiliary grooves is two, and the two auxiliary grooves are oppositely arranged along the circumferential direction of the shaped groove.

Preferably, the pressing assembly comprises a mounting plate which is perpendicular to the substrate and is fixedly connected with the substrate, a pressing rod which is mounted on the mounting plate, and a pressing plate which is arranged at the end part of the pressing rod, the pressing plate and the substrate are arranged in parallel at intervals, and the pressing rod drives the pressing plate to move in the direction close to or far from the substrate.

Preferably, the pressing plate comprises a first pressing plate fixedly connected with the pressing rod, a second pressing plate arranged opposite to the first pressing plate at intervals, and a plurality of elastic connecting pieces connected with the first pressing plate and the second pressing plate, and the elastic connecting pieces are uniformly arranged along the circumferential direction of the first pressing plate and the second pressing plate.

Preferably, the pressing plate further comprises a backing plate arranged on one side, far away from the first pressing plate, of the second pressing plate, and the backing plate is made of rubber.

Preferably, the card-turning device is fixedly arranged on the base and electrically connected with the burning and detecting device.

In summary, compared with the prior art, the PCBA provided by the utility model has the advantages that the base plate with the communication hole and the pressing component matched with the base plate are arranged, the communication hole is limited to be communicated with the accommodating space, in the detection process of the PCBA, pins of the PCBA to be detected can be installed towards the base plate, and the pins extend into the communication hole, so that the pins are prevented from scratching operators in the taking process of the PCBA, and the PCBA is more convenient and safer; meanwhile, the burning and detecting device is arranged in the accommodating space, and only a positioning and clamping device is arranged outside the base, so that the base (operating platform) is cleaner and more convenient for operating personnel to operate.

Drawings

Fig. 1 is a schematic perspective view of an integrated detection tool for PCBA plates according to the present invention;

FIG. 2 is a schematic perspective view of another angle of the integrated detection tool for PCBA plates provided by the present invention;

fig. 3 is an enlarged view of a portion a of the integrated inspection tool for PCBA panels shown in fig. 1.

In the figure, 100, PCBA plate uses the integrated detection frock; 10. a base; 11. a top plate; 12. a bottom case; 20. a recording and detecting device; 30. positioning and clamping devices; 31. a base; 311. a body portion; 312. a profiled groove; 313. a secondary groove; 32. pressing the assembly; 321. mounting a plate; 322. a pressure lever; 323. pressing a plate; 3231. a first platen; 3232. a second platen; 3233. an elastic connecting member; 40. a card turning device; 102. and a communicating hole.

Detailed Description

The utility model is described in detail below with reference to the figures and examples. The following experimental examples and examples are intended to further illustrate but not limit the utility model.

Referring to fig. 1 to 3, the present invention provides an integrated detecting tool 100 for a PCBA plate, which is used to detect the PCBA plate (not shown) and burn a program for the PCBA plate.

The integrated detection tool 100 for the PCBA comprises a base 10 with an accommodating space (not shown), a burning and detection device 20 accommodated in the accommodating space, a positioning and clamping device 30 fixedly arranged on the base 10, and a card turning device 40 fixedly arranged on the base 10.

The base 10 includes a top plate 11 and a bottom shell 12 movably connected to the top plate 11. The top plate 11 and the bottom shell 12 together enclose the accommodating space.

The positioning and clamping device 30 comprises a base 31 with a communication hole 102 and a pressing component 32 assembled with the base 31. The communication hole 102 is communicated with the accommodating space, and the input end of the recording and detecting device 20 is disposed in the accommodating space near the communication hole 102.

The base 31 includes a main body 311 fixedly disposed on a side of the top plate 11 away from the bottom case 12, a shape groove 312 recessed from a surface of the main body 311 away from the top plate 11 toward the top plate 11, and at least one sub-groove 313 recessed from a surface of the main body 311 away from the top plate 11 toward the top plate 11. One end of the communication hole 102 is disposed on the bottom surface of the groove 312, and the other end sequentially penetrates through the main body 311 and the top plate 11 and communicates with the accommodating space.

In the working process of the integrated detection tool 100 for the PCBA, an operator uses the positioning and clamping device 30 to position and clamp the PCBA to be detected to the base 10, so that pins of the PCBA penetrate through the communication holes 102 and then abut against the input end of the burning and detecting device 20. So set up, can effectively avoid the scratch of in-process stitch to operating personnel of taking at PCBA plate, more convenient safety.

Correspondingly, the number of the communication holes 102 is matched with the number of pins of the PCBA to be detected, and the positions of the communication holes 102 are matched with the positions of the pins of the PCBA.

The shape of the groove 312 is matched with the PCBA to be detected, and the PCBA to be detected can be directly installed in the groove 312 in the installation process of the PCBA.

The secondary groove 313 communicates with the shaped groove 312. Specifically, the bottom surface of the sub-groove 313 and the bottom surface of the type groove 312 are both parallel to the top plate 11, and the distance between the bottom surface of the sub-groove 313 and the top plate 11 is smaller than the distance between the bottom surface of the type groove 313 and the top plate 11. Through set up in type groove 312 intercommunication vice groove 313 the installation of PCBA plate with the in-process of taking, operating personnel can stretch into the finger in vice groove 313 to will install extremely in the type groove 312 the PCBA plate is scratched out.

Preferably, in the present embodiment, the number of the sub-grooves 313 is two, and the two sub-grooves 313 are disposed opposite to each other in the circumferential direction of the shaped groove 312.

The pressing assembly 32 includes a mounting plate 321 perpendicular to the substrate 31 and fixedly connected to the substrate 31, a pressing rod 322 mounted on the mounting plate 321, and a pressing plate 323 disposed at an end of the pressing rod 322.

The pressing plate 323 is arranged in parallel with the substrate 31 at an interval, and the pressing rod 322 drives the pressing plate 323 to move in a direction approaching or separating from the substrate 31.

Specifically, the pressing plate 323 includes a first pressing plate 3231 fixedly connected to the pressing rod 322, a second pressing plate 3232 arranged in parallel to the first pressing plate 3231 at an interval, a plurality of elastic connectors 3233 connecting the first pressing plate 3231 and the second pressing plate 3232, and a backing plate (not shown) arranged on a side of the second pressing plate 3232 away from the first pressing plate 3231.

The elastic connecting pieces 3233 are uniformly arranged along the axial direction of the first pressing plate 3231 and the second pressing plate 3232, and the cushion plate is made of rubber.

The card turning device 40 is electrically connected with the burning and detecting device 20. In the working process of the integrated detection tool 100 for the PCBA, after the burning and detecting device 20 completes the program burning and detecting process of a single PCBA to be detected, the card turning device 40 turns the card and reminds an operator to replace the PCBA.

Specifically, in the present embodiment, the programming and detecting device 20 is a high-speed programmer of model EZP20200, manufactured by yaoyege electronic technologies, ltd; the card turning device 40 is a plug type card turning indicator which is manufactured by Shanghai ten thousand-phase electric Limited and has the model of DS-JDSX.

Compared with the prior art, the PCBA provided by the utility model has the advantages that the base plate with the communication hole and the pressing component matched with the base plate are arranged, the communication hole is limited to be communicated with the accommodating space, in the detection process of the PCBA, pins of the PCBA to be detected can be installed towards the base plate, and the pins extend into the communication hole, so that the pins are prevented from scratching operators in the taking process of the PCBA, and the PCBA is more convenient and safer; meanwhile, the burning and detecting device is arranged in the accommodating space, and only a positioning and clamping device is arranged outside the base, so that the base (operating platform) is cleaner and more convenient for operating personnel to operate.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that several improvements and modifications without departing from the principle of the present invention will occur to those skilled in the art, and such improvements and modifications should also be construed as within the scope of the present invention.

Claims

1. The utility model provides a PCBA plate is with integration detection frock for it is right to detect PCBA plate the PCBA plate burns record procedure, its characterized in that, including the base that has accommodating space, accept in burn record in the accommodating space with detection device and set firmly in the positioning and clamping device of base, positioning and clamping device including the base that has the intercommunicating pore and with the push down subassembly of base matched stack, the intercommunicating pore with the accommodating space intercommunication, burn record and detection device's input is close to the intercommunicating pore set up in the accommodating space.

2. The integrated detection tool for PCBA plates according to claim 1, wherein the base comprises a top plate and a bottom shell movably connected with the top plate, the top plate and the bottom shell together enclose the accommodating space, the base comprises a body portion fixedly arranged on one side of the top plate, which is far away from the bottom shell, and a shaped groove formed by sinking from the surface of the body portion, which is far away from the top plate, to the direction close to the top plate, one end of the communication hole is arranged on the bottom surface of the shaped groove, and the other end of the communication hole sequentially penetrates through the body portion and the top plate and is communicated with the accommodating space.

3. The integrated detection tool for the PCBA plates as recited in claim 2, wherein the number of the communication holes is matched with the number of pins of the PCBA plates to be detected, and the positions of the communication holes are matched with the positions of the pins of the PCBA plates.

4. The integrated detection tool for PCBA plates as in claim 2, wherein said base further comprises at least one auxiliary groove formed by recessing from the surface of said body portion away from said top plate to the direction close to said top plate, said auxiliary groove being in communication with said groove.

5. The integrated detection tool for PCBA plates as recited in claim 4, wherein the groove bottom surface of the auxiliary groove and the groove bottom surface of the type groove are both parallel to the top plate, and the distance between the groove bottom surface of the auxiliary groove and the top plate is smaller than the distance between the groove bottom surface of the type groove and the top plate.

6. The integrated detection tool for PCBA plates as recited in claim 5, wherein the number of the auxiliary grooves is two, and the two auxiliary grooves are arranged oppositely along the circumferential direction of the type groove.

7. The integrated detection tool for PCBA plates as in claim 1, wherein the pressing component comprises a mounting plate perpendicular to the base and fixedly connected with the base, a pressing rod mounted on the mounting plate, and a pressing plate arranged at the end of the pressing rod, the pressing plate and the base are arranged in a relatively parallel and spaced mode, and the pressing rod drives the pressing plate to move in a direction close to or away from the base.

8. The integrated detection tool for PCBA plates according to claim 7, wherein the pressure plate comprises a first pressure plate fixedly connected with the pressure rod, a second pressure plate arranged opposite to the first pressure plate at intervals, and a plurality of elastic connecting pieces connecting the first pressure plate and the second pressure plate, and the elastic connecting pieces are uniformly arranged along the circumferential directions of the first pressure plate and the second pressure plate.

9. The integrated detection tool for PCBA plates as recited in claim 8, wherein the press plate further comprises a backing plate disposed on one side of the second press plate away from the first press plate, the backing plate being made of rubber.

10. The integrated detection tool for the PCBA plate according to any one of claims 1-9, further comprising a card turning device fixedly arranged on the base, wherein the card turning device is electrically connected with the burning and detecting device.