CN219641770U

CN219641770U - Manual electric testing and discharging plate fool-proofing device and electric testing and detecting equipment

Info

Publication number: CN219641770U
Application number: CN202320646765.7U
Authority: CN
Inventors: 胡永强; 陈金盛
Original assignee: Huizhou Merix Electronic Technology Co ltd
Current assignee: Huizhou Merix Electronic Technology Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-09-05
Anticipated expiration: 2033-03-28

Abstract

The utility model provides a manual electric test board fool-proof device and an electric test detection device, wherein the manual electric test board fool-proof device comprises: the device comprises a workbench, a fixed arm, a pressing plate and a lifting driver; the fixed arm is installed on one end of workstation, and lift driver sets up on fixed arm, and lift driver's output is connected with the clamp plate piece, and the bottom surface of clamp plate piece and the top surface of workstation interval each other and mutual parallel arrangement, and the cross-sectional area of clamp plate piece is by being close to lift driver's one end to keeping away from lift driver's one end increase gradually. Wherein, through setting the clamp plate piece to the cross-sectional area of bottom be greater than the cross-sectional area of top shape for the clamp plate piece is when pushing down the product, and its area of contact is bigger, because under the same condition of pressure, the cross-sectional area that contacts each other is bigger, and the local pressure that the product received is just less, consequently, can effectively avoid damaging the product.

Description

Manual electric testing and discharging plate fool-proofing device and electric testing and detecting equipment

Technical Field

The utility model relates to a fool-proof device, in particular to a fool-proof device for a manual electric test board and an electric test detection device.

Background

At present, the trend of miniaturization, multifunction and precise welding technology of electronic products requires the development of packaging forms of the electronic products to three-dimensional assembly. The circuit board is a main device for transmitting electric signals in electronic products, and in the manufacturing process of the circuit board, after the working procedures of inner layer circuit etching, outer layer circuit etching, plating holes and the like, electric tests are required to be carried out on the circuit board and finished circuit board products so as to avoid the defects of electric performances such as short circuit, open circuit, electric leakage and the like of the circuit board and the finished circuit board products.

The electrical test is to test the resistance value between the electrical points, such as welding points, in the same network point where the electrical appliances of the circuit board are connected to judge the electrical conductivity and insulation of the circuit board. After the electrical testing process is finished, the circuit board which is qualified in electrical testing needs to be carried to the next process, and a group of circuit board products generally have bad products after the electrical testing is finished, and at the moment, the bad products need to be placed at different positions for distinguishing, so that the bad products and the qualified products are prevented from being confused with each other, and the production efficiency is improved.

At present, poor products and qualified products are generally distinguished through a fool-proof device, and whether a driver drives a pressing plate to leave the products is mainly determined through qualification or failure of the products, so that the products are prevented from being taken by mistake. However, when the pressing plate is pressed down, the local pressure is usually high, and the product is easy to damage.

Disclosure of Invention

The utility model provides a manual electric test board foolproof device and an electric test detection device, which overcome the defects that local pressure is large and products are easy to damage when a pressing plate is pressed down in the background art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a manual electrical test panel fool-proofing device comprising: the device comprises a workbench, a fixed arm, a pressing plate block for pressing products on the workbench and a lifting driver for driving the pressing plate block to be close to or far away from the workbench;

the fixed arm is installed one end of workstation, the lift driver sets up on the fixed arm, the output of lift driver with the clamp plate piece is connected, the bottom surface of clamp plate piece with the top surface of workstation is interval and parallel arrangement each other, just the cross-sectional area of clamp plate piece is by being close to the one end of lift driver to keeping away from the one end of lift driver increases gradually.

In one embodiment, the bottom of the platen block is provided with a protective layer.

In one embodiment, the cross-sectional shape of the press plate is configured as a circle, square, or triangle.

In one embodiment, the fixing arm comprises a fixing mounting plate and a fixing connecting plate, one end of the fixing connecting plate is connected with the workbench, one end of the fixing mounting plate is connected with the other end of the fixing connecting plate, the fixing mounting plate and the fixing connecting plate are arranged vertically, and the lifting driver is arranged on the fixing mounting plate.

In one embodiment, the device further comprises a first bolt, a first penetrating screw hole is formed in the retention connecting plate, a first fixed screw hole is formed in the workbench, and the first bolt sequentially penetrates through the first penetrating screw hole and the first fixed screw hole.

In one embodiment, the retaining mounting plate is provided with a limiting hole, and the output end of the lifting driver passes through the limiting hole and is connected with the pressing plate block.

In one embodiment, the lifting device further comprises a mounting block and two second bolts, wherein through holes and two second penetrating screw holes are formed in the mounting block at intervals, the output end of the lifting driver sequentially penetrates through the through holes and the limiting holes and is connected with the pressing plate block, gaskets are respectively arranged on two sides of the lifting driver, through holes are formed in the gaskets, two second fixing screw holes are formed in the fixing mounting plate, and each second bolt penetrates through one through hole and sequentially penetrates through one second penetrating screw hole and one second fixing screw hole.

In one embodiment, the platen block is detachably connected to the lift drive.

In one embodiment, one end of the lifting driver is provided with a bump, an external thread is arranged on the bump, a nut is arranged on the pressing plate block, the nut is provided with an internal thread, and the nut is in threaded connection with the bump.

The electrical test detection equipment comprises a control system, an electrical test device and 2 manual electrical test board fool-proof devices in any embodiment, wherein 2 manual electrical test board fool-proof devices are positioned on two sides of the electrical test device, and the control system is respectively and independently connected with the electrical test device and each manual electrical test board fool-proof device.

Compared with the prior art, the beneficial effects are that: when testing, the lift driver drives the clamp plate piece and pushes down the product, and when test result is bad, lift driver maintains the drive effect for the clamp plate piece compresses tightly the product, and at this moment, the operating personnel can't take away the product of clamp plate piece below, and when test result is qualified, lift driver drive clamp plate piece keeps away from the product on the workstation, makes operating personnel can take away the product. Wherein, through setting the clamp plate piece to the cross-sectional area of bottom be greater than the cross-sectional area of top shape for the clamp plate piece is when pushing down the product, and its area of contact is bigger, because under the same condition of pressure, the cross-sectional area that contacts each other is bigger, and the local pressure that the product received is just less, consequently, can effectively avoid damaging the product.

Drawings

FIG. 1 is a schematic diagram of a manual electrical test board fool-proofing device;

FIG. 2 is a schematic view of the structure of the stationary arm, lift drive and ram block;

fig. 3 is a schematic diagram of an electrical test detection apparatus.

10. A manual electric test board placing fool-proof device; 20. an electrical test detection device; 30. a control system; 40. an electrical testing device; 100. a work table; 200. fixing the arm; 210. a retention connection plate; 220. a retention mounting plate; 300. a pressing plate; 400. a lifting driver; 500. a first bolt; 600. a mounting block; 700. a second bolt; 800. and (3) a nut.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there are orientations or positional relationships indicated by terms "upper", "lower", "left", "right", "long", "short", etc., based on the orientations or positional relationships shown in the drawings, this is merely for convenience in describing the present utility model and simplifying the description, and is not an indication or suggestion that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and are not to be construed as limitations of the present patent, and that it is possible for those of ordinary skill in the art to understand the specific meaning of the terms described above according to specific circumstances. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The "vertical" is not strictly vertical but is within the allowable error range. "parallel" is not strictly parallel but is within the tolerance of the error.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and for example, the particular relationship represented may be either fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. It will be understood by those of ordinary skill in the art that the specific meaning of the terms described above in this disclosure may be understood as appropriate.

The technical scheme of the utility model is further specifically described by the following specific embodiments with reference to the accompanying drawings:

example 1

As shown in fig. 1 and 2, the present embodiment provides a manual electric test board fool-proof device 10, including: a table 100, a fixing arm 200, a pressing plate block 300 for pressing a product on the table 100, and a lifting driver 400 for driving the pressing plate block 300 to approach or depart from the table 100; the fixed arm 200 is installed at one end of the workbench 100, the lifting driver 400 is disposed on the fixed arm 200, an output end of the lifting driver 400 is connected with the pressing plate block 300, a bottom surface of the pressing plate block 300 and a top surface of the workbench 100 are spaced apart from each other and are arranged in parallel, and a cross-sectional area of the pressing plate block 300 is gradually increased from one end close to the lifting driver 400 to one end far away from the lifting driver 400.

Specifically, the workbench 100 is used for installing the fixing arm 200, the pressing plate block 300 is used for pressing a product to be tested or a defective product on the workbench 100, the lifting driver 400 is used for driving the pressing plate block 300 to be far away from the workbench 100 when the product test is qualified, the lifting driver 400 is connected with the fixing arm 200, the lifting driver 400 is used for driving the pressing plate block 300 to be close to or far away from the workbench 100, the cross-sectional area of the bottom of the pressing plate block 300 is larger than the cross-sectional area of the top, wherein the lifting driver 400 is provided with an air cylinder, and the way that the air cylinder drives the pressing plate block 300 to be close to or far away from the workbench 100 can be known by a person skilled in the art and can be achieved, and no redundant description is made in the embodiment.

It should be noted that, during testing, the lifting driver 400 drives the platen block 300 to press down the product, when the testing result is bad, the lifting driver 400 maintains the driving function, so that the platen block 300 compresses the product, at this time, the operator cannot take away the product below the platen block 300, and when the testing result is qualified, the lifting driver 400 drives the platen block 300 away from the product on the workbench 100, so that the operator can take away the product. Wherein, by setting the pressing plate 300 to a shape in which the cross-sectional area of the bottom is larger than that of the top, the contact area of the pressing plate 300 is larger when the product is pressed down, and the local pressure to which the product is subjected is smaller as the cross-sectional areas of the pressing plate 300 are larger under the condition of the same pressure, so that the product can be effectively prevented from being damaged.

In order to prevent damage to the product, in this embodiment, a protective layer is provided at the bottom of the platen block 300. Specifically, the material of protective layer is silica gel, because of the silica gel material is comparatively soft, can effectively avoid causing the damage to the product when pushing down the product to effectively reduce bad production.

To facilitate the use of the platen block 300, in the present embodiment, the cross-sectional shape of the platen block 300 is set to be circular, square, or triangular. Specifically, for example, the cross-sectional shape of the platen block 300 is set to be circular, and for example, the cross-sectional shape of the platen block 300 is set to be rectangular, and for example, the cross-sectional shape of the platen block 300 is set to be square, and for example, the cross-sectional shape of the platen block 300 is set to be triangular.

To facilitate the installation and use of the fixing arm 200, in this embodiment, the fixing arm 200 includes a fixing mounting plate 220 and a fixing connecting plate 210, one end of the fixing connecting plate 210 is connected to the table 100, one end of the fixing mounting plate 220 is connected to the other end of the fixing connecting plate 210, the fixing mounting plate 220 and the fixing connecting plate 210 are disposed perpendicular to each other, and the lifting driver 400 is disposed on the fixing mounting plate 220.

Specifically, the retention connection plate 210 is used for installing the retention connection plate 220 on the workbench 100, the retention connection plate 220 is used for installing the lifting driver 400, so that the lifting driver 400 drives the pressing plate 300 to approach or depart from the workbench 100, the retention connection plate 220 and the workbench 100 are mutually spaced and are mutually parallel, the retention connection plate 210 and the retention connection plate 220 are arranged in an L shape, so that the lifting driver 400 and the retention connection plate 210 are mutually spaced, the probability of friction generated by mutual collision of the pressing plate 300 and the retention connection plate 210 is reduced, and the lifting driver 400 is convenient for driving the pressing plate 300.

In order to facilitate the installation of the retention connection plate 210 on the workbench 100, as shown in fig. 1, in this embodiment, the manual electrical test board placement foolproof device 10 further includes a first bolt 500, the retention connection plate 210 is provided with a first through screw hole, the workbench 100 is provided with a first fixing screw hole, and the first bolt 500 sequentially penetrates through the first through screw hole and the first fixing screw hole.

Specifically, the shape of the first penetrating screw hole and the shape of the first fixing screw hole are respectively matched with the shape of the first bolt 500, and the fixing connection plate 210 is installed on the workbench 100 through the connection function of the first bolt 500, so that the fixing connection plate 210 is convenient to install on the workbench 100, and when the fixing connection plate needs to be detached, the fixing arm 200 can be detached by screwing the first bolt 500, so that the fixing arm is convenient to replace.

In order to facilitate the lifting driver 400 to drive the platen block 300, as shown in fig. 2, in this embodiment, a limiting hole is formed on the retention mounting plate 220, and an output end of the lifting driver 400 passes through the limiting hole and is connected to the platen block 300. Specifically, the shape of the limiting hole is adapted to the shape of the output end of the lifting driver 400, and the limiting hole is formed in the positioning mounting plate 220, so that the lifting driver 400 can be mounted above the positioning mounting plate 220, the output end of the lifting driver 400 can pass through the limiting hole, and thus the limiting hole can play a certain limiting role on the output end of the lifting driver 400, the output end deviation direction of the lifting driver 400 is effectively avoided, and the lifting driver 400 is convenient to drive the pressing plate 300.

In order to facilitate the installation of the lifting driver 400 on the positioning mounting plate 220, as shown in fig. 2, in this embodiment, the manual electric test board foolproof device 10 further includes a mounting block 600 and two second bolts 700, through holes and two second through screw holes are spaced apart from each other on the mounting block 600, the output end of the lifting driver 400 sequentially passes through the through holes and the limiting holes and is connected with the pressing plate block 300, two sides of the lifting driver 400 are respectively provided with a spacer, two through holes are formed on the spacers, two second fixing screw holes are formed on the positioning mounting plate 220, and each second bolt 700 sequentially passes through one through hole and sequentially passes through one second through screw hole and one second fixing screw hole.

Specifically, the cross-sectional shape of the mounting block 600 is set to be square, the mounting block 600 is used for mounting the lifting driver 400 on the fixing mounting plate 220, the median line of the through hole and the median lines of the two second penetrating screw holes are mutually overlapped, the two second penetrating screw holes are arranged on two opposite sides of the through hole, the shape of the through hole is matched with the shape of the output end of the lifting driver 400, the shape of the second penetrating screw hole and the shape of the second fixing screw hole are respectively matched with the shape of the second bolt 700, the two through holes are mutually arranged at intervals, the output end of the lifting driver 400 penetrates through the through hole, and two gaskets on the lifting driver 400 are respectively connected with the mounting block 600 through the second bolts 700, so that the lifting driver 400 is connected with the mounting block 600, and the mounting block 600 is connected with the fixing mounting plate 220 through the connection function of the two second bolts 700.

To facilitate the mounting and dismounting of the platen block 300 or the lift driver 400, in this embodiment, the platen block 300 is detachably connected to the lift driver 400. Specifically, when the press plate 300 or the lift driver 400 needs to be replaced, the press plate 300 is separated from the lift driver 400, thereby facilitating the installation and the removal of the press plate 300 or the lift driver 400.

In order to facilitate adjustment of the pressing position of the pressing plate 300, in the present embodiment, the limiting holes are provided in plurality. Specifically, the shape of each limiting hole is adapted to the shape of the output end of the lifting driver 400, and by setting the limiting holes to be plural, after the pressing plate block 300 and the lifting driver 400 are separated, the lifting driver 400 can be replaced into another limiting hole, and the lifting driver 400 is mounted on the fixing mounting plate 220 by means of bolt holes, so that the pressing position of the pressing plate block 300 can be conveniently adjusted, and thus the practicability of the manual electric test plate-placing fool-proof device 10 is effectively increased.

In order to facilitate the detachable connection between the lifting driver 400 and the platen block 300, as shown in fig. 2, in this embodiment, a bump is disposed at one end of the lifting driver 400, an external thread is disposed on the bump, a nut 800 is disposed on the platen block 300, the nut 800 has an internal thread, and the nut 800 is in threaded connection with the bump. Specifically, the shape of the bump is adapted to the shape of the nut 800, and the nut 800 can be screwed onto the bump by screwing the pressing plate block 300, so that the pressing plate block 300 is connected with the lifting driver 400, and when the pressing plate block 300 needs to be detached, the pressing plate block 300 is screwed, so that the nut 800 is separated from the bump, and the pressing plate block 300 is detached from the lifting driver 400.

Example 2

This embodiment is similar to embodiment 1, except that: the bottom of the pressing plate block 300 is provided with a plurality of arc-shaped elastic protrusions. Specifically, each arc elastic bulge sets up at intervals each other, and each arc elastic bulge's material is silica gel, when clamp plate piece 300 pushes down, through each arc elastic bulge's cushioning effect, effectively avoids clamp plate piece 300 and product hard contact, and pressure can cause the effect of flattening to the elastic arc bulge simultaneously to increase with the area of contact of product, like this, under the unchangeable prerequisite of pressure, can effectively avoid the too big pressure that the product received. Thereby effectively increasing the practicality of the manual electric test board fool-proof device 10 and further reducing the defective rate.

Example 3

This embodiment is similar to embodiment 1, except that: the pressing plate block 300 is connected with the lifting driver 400 by a key.

Example 4

As shown in fig. 3, the present embodiment provides an electrical test detection apparatus 20, which includes a control system 30, an electrical test device 40, and 2 manual electrical test board fool-proofing devices 10 described in any of the foregoing embodiments, where 2 manual electrical test board fool-proofing devices 10 are located at two sides of the electrical test device 40, and the control system 30 is separately connected with the electrical test device 40 and each of the manual electrical test board fool-proofing devices 10 in an independent control manner.

Specifically, the electrical testing device 40 is used for testing whether the product is qualified, the control system 30 is used for controlling the corresponding lifting driver to work when the product is qualified or bad, and the control system 30 is electrically connected with the electrical testing device 40 and each manual electrical testing board-placing foolproof device 10 respectively. The manual electric test board placing fool-proof device 10 is used for driving the lifting driver 400 to drive the corresponding pressing board 300 to lift and then press down when the product is detected to be qualified, so that the qualified product can be placed below the pressing board 300; the manual electric test board-placing fool-proof device 10 is used for driving the lifting driver 400 to drive the corresponding pressing board 300 to lift and then press down when the product detects the bad condition, so that the bad product can be placed under the pressing board 300. Thus, after the qualified products and the bad products are detected, the tested products can be controlled by the control system 30 to be placed in different areas and pressed down, so that a good fool-proof effect is achieved, and the products can be effectively placed in a partitioned mode. The manner in which the control system 30 is electrically connected to the electrical testing device 40 and each manual electrical testing board fool-proof device 10 is known to those skilled in the art, and may be implemented, which is not described in detail in this embodiment.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. A manual electrical test board fool-proofing device, comprising: a workbench (100), a fixed arm (200), a pressing plate block (300) for pressing products on the workbench (100) and a lifting driver (400) for driving the pressing plate block (300) to be close to or far away from the workbench (100);

the fixed arm (200) is installed one end of workstation (100), lift driver (400) set up on fixed arm (200), the output of lift driver (400) with clamp plate piece (300) are connected, the bottom surface of clamp plate piece (300) with the top surface of workstation (100) is interval and mutual parallel arrangement each other, just the cross-sectional area of clamp plate piece (300) is by being close to the one end of lift driver (400) to keeping away from the one end of lift driver (400) increases gradually.

2. The manual electric test panel fool-proofing device according to claim 1, wherein the bottom of the platen block (300) is provided with a protective layer.

3. The manual electric test panel fool-proofing device according to claim 1, wherein the cross-sectional shape of the platen block (300) is set to be circular, square or triangular.

4. The manual electric test board fool-proofing device according to claim 1, wherein the fixing arm (200) comprises a retention mounting plate (220) and a retention connecting plate (210), one end of the retention connecting plate (210) is connected with the workbench (100), one end of the retention mounting plate (220) is connected with the other end of the retention connecting plate (210), the retention mounting plate (220) and the retention connecting plate (210) are arranged perpendicular to each other, and the lifting driver (400) is arranged on the retention mounting plate (220).

5. The manual electric test board fool-proof device according to claim 4, further comprising a first bolt (500), wherein the retention connecting plate (210) is provided with a first penetrating screw hole, the workbench (100) is provided with a first fixed screw hole, and the first bolt (500) is sequentially penetrated in the first penetrating screw hole and the first fixed screw hole.

6. The manual electric test board fool-proof device according to claim 4, wherein the retention mounting plate (220) is provided with a limit hole, and the output end of the lifting driver (400) passes through the limit hole to be connected with the pressing plate block (300).

7. The manual electric test board fool-proof device according to claim 6, further comprising a mounting block (600) and two second bolts (700), wherein through holes and two second through screw holes are formed in the mounting block (600) at intervals, the output end of the lifting driver (400) sequentially penetrates through the through holes and the limiting holes and is connected with the pressing plate block (300), gaskets are respectively arranged on two sides of the lifting driver (400), through holes are formed in the two gaskets, two second fixing screw holes are formed in the fixing mounting plate (220), and each second bolt (700) penetrates through one through hole and sequentially penetrates through one second through screw hole and one second fixing screw hole.

8. The manual electric test strip fool-proofing device of claim 6, wherein said platen block (300) is detachably connected to said lift driver (400).

9. The manual electric test board fool-proof device according to claim 8, wherein one end of the lifting driver (400) is provided with a bump, an external thread is provided on the bump, a nut (800) is provided on the pressing plate block (300), the nut (800) has an internal thread, and the nut (800) is in threaded connection with the bump.

10. An electrical test detection device, comprising a control system (30), an electrical test device (40) and 2 manual electrical test board fool-proof devices (10) according to any one of claims 1 to 9, wherein 2 manual electrical test board fool-proof devices (10) are positioned at two sides of the electrical test device (40), and the control system (30) is respectively connected with the electrical test device (40) and each manual electrical test board fool-proof device (10) in an independent control manner.