CN219834504U - Circuit board positioning device - Google Patents
Circuit board positioning device Download PDFInfo
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- CN219834504U CN219834504U CN202321325965.9U CN202321325965U CN219834504U CN 219834504 U CN219834504 U CN 219834504U CN 202321325965 U CN202321325965 U CN 202321325965U CN 219834504 U CN219834504 U CN 219834504U
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- circuit board
- workbench
- clamping plate
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- plate
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- 238000007789 sealing Methods 0.000 claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000006355 external stress Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
Abstract
The utility model discloses a circuit board positioning device, which relates to the technical field of circuit board production and comprises a workbench for supporting a circuit board during processing, wherein a supporting plate is fixedly arranged on the upper end face of the workbench, a clamping plate for clamping the circuit board is slidably arranged on the upper end face of the workbench, a fine control assembly for controlling the sliding distance of the clamping plate is arranged on the upper end face of the workbench, the fine control assembly comprises a sliding cylinder and a push rod, the sliding cylinder is fixedly arranged on the upper end face of the workbench, the sliding cylinder is positioned on one side of the clamping plate, which is far away from the supporting plate, a sealing plug is slidably arranged in an inner cavity of the sliding cylinder, one end of the sealing plug is fixedly connected with one end of the push rod, and the other end of the push rod is fixedly connected with one side of the clamping plate, which is far away from the supporting plate. The pressure applied to the two ends of the circuit board by the clamping plate and the supporting plate can be controlled by the accurate control assembly, so that the circuit board is prevented from being damaged or swaying during assembly, and the stability of the circuit board during processing is improved.
Description
Technical Field
The utility model relates to the technical field of circuit board production, in particular to a circuit board positioning device.
Background
Along with the trend of electronic products, light, thin and miniaturized electronic products are increasingly popular with consumers, and an HDI circuit board is an indispensable part of all electronic products as a main support for providing electronic component mounting and plugging.
According to the Chinese patent application No. 201920290843.8-an HDI circuit board positioning device, the device comprises a positioning substrate, wherein fixed clamps and mounting plates are respectively arranged on two sides of the top of the positioning substrate, movable clamps are arranged on the mounting plates close to the fixed clamps, each fixed clamp and each movable clamp comprise a pressing plate and limiting plates fixedly arranged at two ends of the pressing plate, the limiting plates of the fixed clamps and the limiting plates of the movable clamps are oppositely arranged, compression pads are fixedly arranged on the inner sides of the fixed clamps and the inner sides of the movable clamps, and the inner walls of the compression pads are in a zigzag shape; a turntable is arranged on one side of the mounting plate, which is far away from the movable clamp, and is in threaded connection with the mounting plate through a screw rod, the screw rod is propped against the movable clamp through a push plate, and a spring is arranged between the mounting plate and the movable clamp; the two sides of the mounting plate along the length direction are provided with adjusting screw holes, the adjusting screw holes are provided with adjusting pressing tools, the adjusting pressing tools comprise pressing rods and rotating rods which are mutually perpendicular, and the rotating rods are in threaded fit with the adjusting screw holes; the utility model has the advantages of convenient operation and good positioning effect.
In the application document of the prior art, when the circuit board is processed, the circuit board is placed between the first limiting plate and the second limiting plate, at this time, the second limiting plate can be pushed under the action of the spring, the side wall of the second limiting plate is contacted with the outer wall of the circuit board, and the circuit board is pushed to the first limiting plate through the second limiting plate until the side wall of the first limiting plate and the side wall of the second limiting plate are contacted with the outer wall of the circuit board, so that the purpose of fixing the circuit board can be achieved, the pressure generated by the second limiting plate for clamping the circuit board is completely derived from the thrust generated by compression of the spring, when the electric power board with larger size is clamped, the distance between the first limiting plate and the second limiting plate is increased, at this time, the compression amount of the spring is larger, at this time, the thrust generated by the second limiting plate is increased, at this time, the pressure applied by the second limiting plate to the circuit board is increased, the circuit board is easily caused to the situation that the circuit board is bent or damaged, when the circuit board with smaller size is clamped, the distance between the first limiting plate and the second limiting plate is reduced, the distance between the circuit board is reduced, and the circuit board is further required to be processed, and the novel circuit board is not normally is required to be processed.
Disclosure of Invention
The utility model mainly aims to provide a circuit board positioning device which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is that the circuit board positioning device comprises a workbench for supporting the circuit board during processing, wherein the upper end surface of the workbench is fixedly provided with a supporting plate, the upper end surface of the workbench is slidably provided with a clamping plate for clamping the circuit board, and the upper end surface of the workbench is provided with a precise control assembly for controlling the sliding distance of the clamping plate.
The accurate control assembly comprises a sliding cylinder and a push rod, wherein the sliding cylinder is fixedly arranged on the upper end face of the workbench, the sliding cylinder is positioned on one side of the clamping plate, which is far away from the supporting plate, a sealing plug is slidably arranged in an inner cavity of the sliding cylinder, one end of the sealing plug is fixedly connected with one end of the push rod, and the other end of the push rod is fixedly connected with one side of the clamping plate, which is far away from the supporting plate.
The upper end face of the workbench is fixedly provided with a supporting pneumatic pump for improving the air pressure in the inner cavity of the sliding cylinder, and the air outlet end of the pneumatic pump is fixedly connected with one end, far away from the push rod, of the sliding cylinder through a guide pipe.
Further, the protection pad for protecting the circuit board is fixedly installed on one side, close to each other, of the clamping plate and the supporting plate, the pressure sensor for detecting the pressure borne by the circuit board is embedded in the protection pad, and the receiver for receiving the pressure value is fixedly installed on the upper end face of the workbench.
Further, a guide block used for limiting the sliding track of the clamping plate is fixedly arranged on the lower end face of the clamping plate, and a guide groove matched with the guide block is formed in the upper end face of the workbench.
Further, the inner wall fixed mounting that the slide tube is close to the pipe has cylindricality elastic component, and the one end fixed mounting that the sealing plug kept away from the push rod has the guard plate, the other end of cylindricality elastic component and the one end fixed connection of guard plate.
Further, splint and backup pad are in workstation upper end parallel arrangement, and splint and backup pad all set up to U type structure.
Further, a pressure relief pipe communicated with the inner cavity of the sliding cylinder is fixedly arranged at one end of the sliding cylinder, which is close to the guide pipe, a pressure relief ball valve is rotatably arranged in the inner cavity of the pressure relief pipe, and a valve rod for adjusting the pressure relief ball valve is rotatably arranged in the pressure relief pipe.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, through the precise control assembly, the pressure applied to the outer wall of the circuit board by the clamping plate and the supporting plate can be precisely adjusted, the condition that the circuit board is bent or damaged due to larger external stress of the circuit board and the condition that the circuit board shakes due to smaller external stress of the circuit board when the upper end face of the workbench is processed are prevented, and the stability of the circuit board during processing is improved.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a cross-sectional view of a slide of the present utility model;
FIG. 3 is an enlarged view of the structure of FIG. 2A in accordance with the present utility model;
fig. 4 is an enlarged view of the structure at B in fig. 2 according to the present utility model.
In the figure: 1. a work table; 2. a clamping plate; 3. a support plate; 4. a compression bar; 5. a receiver; 6. a pressure relief tube; 7. a valve stem; 8. a slide cylinder; 9. a push rod; 10. a protective pad; 11. a sealing plug; 12. a protection plate; 13. pressure relief ball valve.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, the utility model discloses a circuit board positioning device, which comprises a workbench 1 for supporting a circuit board during processing, wherein a supporting plate 3 is fixedly arranged on the upper end surface of the workbench 1, a clamping plate 2 for clamping the circuit board is slidably arranged on the upper end surface of the workbench 1, a fine control component for controlling the sliding distance of the clamping plate 2 is arranged on the upper end surface of the workbench 1, the circuit board to be processed is placed between the clamping plate 2 and the supporting plate 3, at the moment, the upper end surface of the workbench 1 plays a role in supporting the circuit board, meanwhile, the clamping plate 2 is pushed to a direction close to the supporting plate 3 until the side wall of the clamping plate 2 and the side wall of the circuit board are contacted with each other, at the moment, the circuit board slides to a direction close to the supporting plate 3 under the pushing of the clamping plate 2 until the other side of the circuit board is contacted with the side wall of the supporting plate 3, and the circuit board can be primarily fixed.
The fine control assembly comprises a sliding cylinder 8 and a push rod 9, wherein the sliding cylinder 8 is fixedly arranged on the upper end face of the workbench 1, the sliding cylinder 8 is located on one side, far away from the supporting plate 3, of the clamping plate 2, a vertical plate is fixedly arranged on the upper end face of the workbench 1, the clamping plate 2 is located between the vertical plate and the supporting plate 3, one end of the sliding cylinder 8 is fixedly connected with one side, close to the clamping plate 2, of the vertical plate, and the sliding cylinder 8 is supported.
The sealing plug 11 is slidably mounted in the inner cavity of the sliding barrel 8, one end of the sealing plug 11 is fixedly connected with one end of the push rod 9, the other end of the push rod 9 is fixedly connected with one side of the clamping plate 2 away from the supporting plate 3, when the sliding barrel 8 is pressed to a cavity between the inner wall of the push rod 9 and the sealing plug 11, the sealing plug 11 slides towards the direction close to the clamping plate 2, the clamping plate 2 can slide towards the direction close to the supporting plate 3 under the action of the push rod 9, the purpose of clamping and fixing circuit boards of different sizes is finally achieved, shaking is prevented when the circuit boards are processed, and the stability of the circuit boards during processing is improved.
The upper end face of the workbench 1 is fixedly provided with a supporting pneumatic pump for improving the air pressure in the inner cavity of the sliding cylinder 8, the air outlet end of the pneumatic pump is fixedly connected with one end of the sliding cylinder 8, which is far away from the push rod 9, through a guide pipe, external air can be compressed through the pneumatic pump, compressed air is transmitted into the inner cavity of the sliding cylinder 8 through the guide pipe, the purpose of pressing the inner cavity of the sliding cylinder 8 is achieved, meanwhile, the pressure of the air pressure in the inner cavity of the sliding cylinder 8 on the sealing plug 11 can be controlled through the application of the pneumatic pump, so that the pressure of the clamping plate 2 on the circuit board is accurately controlled, the condition that the circuit board is bent or damaged due to the fact that the clamping plate 2 applies excessive pressure on the circuit board is prevented, and the condition that the circuit board shakes due to the fact that the clamping plate 2 applies small pressure on the circuit board between the clamping plate 2 and the support plate 3 is reduced, and adverse effects on normal processing of the circuit boards with different sizes are reduced.
The protection pad 10 for protecting the circuit board is fixedly installed on one side, close to each other, of the clamping plate 2 and the supporting plate 3, the protection pad 10 can enable the clamping plate 2, the supporting plate 3 and the circuit board to be in soft connection, and the circuit board is protected under the condition that the circuit board is damaged when the circuit board contacts with one side of the clamping plate 2 and one side of the supporting plate 3.
The pressure sensor for detecting the pressure borne by the circuit board is embedded in the protective pad 10, the receiver 5 for receiving the pressure value is fixedly arranged on the upper end face of the workbench 1, the pressure applied by the clamping plate 2 and the supporting plate 3 to the circuit board is transmitted to the receiver 5 through the pressure sensor, the receiver 5 converts the received electric signal into an optical signal for display, and the pressure borne by the circuit board when clamped can be intuitively observed.
Further, when the pressure value at the observation position of the receiver 5 is smaller, the pneumatic pump is used for continuously applying air pressure to the inner cavity of the sliding cylinder 8 until the pressure born by the circuit board is at a normal value, otherwise, the work of the pneumatic pump is stopped, the pressure in the sliding cylinder 8 is relieved, and the accuracy of the stress of the circuit board is improved.
The lower terminal surface fixed mounting of splint 2 is used for the guide block to self sliding track limit, and the guide way with the guide block looks adaptation has been seted up to the up end of workstation 1, and guide block slidable mounting plays the effect of limiting to the sliding track of guide block in the guide way inner chamber to the stability of guide block slip is improved.
The inner wall fixed mounting that slide 8 is close to the pipe has cylindricality elastic component, and sealing plug 11 is kept away from the one end fixed mounting of push rod 9 and is had guard plate 12, and the other end of cylindricality elastic component and the one end fixed connection of guard plate 12, wherein cylindricality elastic component comprises reset spring, and cylindricality elastic component can provide one to sealing plug 11 and last to be close to the gliding pulling force of pipe direction to the reset of sealing plug 11 when pressure release in slide 8 inner chamber has improved the convenience fixed to follow-up circuit board.
Further, the protection plate 12 can serve as a medium for connection between the cylindrical elastic element and the sealing plug 11, so that the cylindrical elastic element is prevented from directly contacting one end of the sealing plug 11, deformation of the sealing plug 11 under the tensile force exerted by the cylindrical elastic element is prevented for a long time, and the sealing plug 11 is protected.
The splint 2 and backup pad 3 are in the upper end parallel arrangement of workstation 1, can improve the area of contact of splint 2 and backup pad 3 one side and circuit board outer wall, have further improved the stability that the circuit board placed between the two.
The clamping plate 2 and the supporting plate 3 are both arranged to be of U-shaped structures, so that the side wall of the circuit board can be wrapped, and the clamping stability of the circuit board is further improved.
Further, the screw holes are symmetrically formed in the edges of two sides of the upper end face of the workbench 1, the screw holes are located between the clamping plate 2 and the supporting plate 3, the L-shaped pressing rod 4 is installed in the inner cavity of the screw holes through screw fit, when the circuit board is located between the clamping plate 2 and the supporting plate 3, the pressing rod 4 is rotated until the outer wall of the pressing rod 4 is attached to the upper end face of the circuit board, pressure is applied to the upper end face of the circuit board, the attaching compactness of the circuit board and the upper end face of the workbench 1 can be improved, and the placing stability of the circuit board on the upper end face of the workbench 1 is further improved.
The pressure relief pipe 6 communicated with the inner cavity of the pressure relief pipe 6 is fixedly arranged at one end of the sliding cylinder 8 close to the guide pipe, the pressure relief ball valve 13 is rotationally arranged in the inner cavity of the pressure relief pipe 6, the valve rod 7 used for adjusting the pressure relief ball valve 13 is rotationally arranged in the pressure relief pipe 6, when the air pressure in the inner cavity of the sliding cylinder 8 is large or the clamping plate 2 is required to reset, the rotation angle of the pressure relief ball valve 13 is adjusted by rotating the valve rod 7 until the opening of the pressure relief ball valve 13 and the opening end of the pressure relief pipe 6 are positioned on the same horizontal line, so that high-pressure air in the inner cavity of the sliding cylinder 8 can be quickly discharged through the pressure relief pipe 6, and the pressure relief of the inside of the sliding cylinder 8 is realized.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. Circuit board positioner, its characterized in that: the automatic clamping device comprises a workbench (1) used for supporting a circuit board during processing, wherein a supporting plate (3) is fixedly arranged on the upper end face of the workbench (1), a clamping plate (2) used for clamping the circuit board is slidably arranged on the upper end face of the workbench (1), and a precise control assembly used for controlling the sliding distance of the clamping plate (2) is arranged on the upper end face of the workbench (1);
the precise control assembly comprises a sliding cylinder (8) and a push rod (9), wherein the sliding cylinder (8) is fixedly arranged on the upper end face of the workbench (1), the sliding cylinder (8) is positioned on one side, far away from the supporting plate (3), of the clamping plate (2), a sealing plug (11) is slidably arranged in an inner cavity of the sliding cylinder (8), one end of the sealing plug (11) is fixedly connected with one end of the push rod (9), and the other end of the push rod (9) is fixedly connected with one side, far away from the supporting plate (3), of the clamping plate (2);
the upper end face of the workbench (1) is fixedly provided with a pneumatic pump for improving the air pressure in the inner cavity of the sliding cylinder (8), and the air outlet end of the pneumatic pump is fixedly connected with one end, far away from the push rod (9), of the sliding cylinder (8) through a guide pipe.
2. The circuit board positioning device according to claim 1, wherein: the protection pad (10) for protecting the circuit board is fixedly installed on one side, close to each other, of the clamping plate (2) and the supporting plate (3), a pressure sensor for detecting the pressure born by the circuit board is embedded in the protection pad (10), and a receiver (5) for receiving the pressure value is fixedly installed on the upper end face of the workbench (1).
3. The circuit board positioning device according to claim 1, wherein: the lower end face of the clamping plate (2) is fixedly provided with a guide block used for limiting the sliding track of the clamping plate, and the upper end face of the workbench (1) is provided with a guide groove matched with the guide block.
4. The circuit board positioning device according to claim 1, wherein: the sliding cylinder (8) is close to the inner wall of the guide pipe and is fixedly provided with a cylindrical elastic piece, one end of the sealing plug (11) away from the push rod (9) is fixedly provided with a protection plate (12), and the other end of the cylindrical elastic piece is fixedly connected with one end of the protection plate (12).
5. The circuit board positioning device according to claim 2, wherein: the clamping plate (2) and the supporting plate (3) are arranged at the upper end of the workbench (1) in parallel, and the clamping plate (2) and the supporting plate (3) are both arranged to be of a U-shaped structure.
6. The circuit board positioning device according to claim 1, wherein: the pressure relief tube (6) communicated with the inner cavity of the pressure relief tube (6) is fixedly arranged at one end of the sliding tube (8) close to the guide tube, the pressure relief ball valve (13) is rotatably arranged in the inner cavity of the pressure relief tube (6), and the valve rod (7) for adjusting the pressure relief ball valve (13) is rotatably arranged on the pressure relief tube (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321325965.9U CN219834504U (en) | 2023-05-29 | 2023-05-29 | Circuit board positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321325965.9U CN219834504U (en) | 2023-05-29 | 2023-05-29 | Circuit board positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219834504U true CN219834504U (en) | 2023-10-13 |
Family
ID=88248568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321325965.9U Active CN219834504U (en) | 2023-05-29 | 2023-05-29 | Circuit board positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219834504U (en) |
-
2023
- 2023-05-29 CN CN202321325965.9U patent/CN219834504U/en active Active
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