CN223978826U - A printed circuit board processing support fixture - Google Patents
A printed circuit board processing support fixtureInfo
- Publication number
- CN223978826U CN223978826U CN202520461692.3U CN202520461692U CN223978826U CN 223978826 U CN223978826 U CN 223978826U CN 202520461692 U CN202520461692 U CN 202520461692U CN 223978826 U CN223978826 U CN 223978826U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- clamping
- printed circuit
- support fixture
- processing support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Jigs For Machine Tools (AREA)
Abstract
The utility model relates to the technical field of printed circuit board processing and bearing jigs, and discloses a printed circuit board processing and bearing jig, a bearing box body, a circuit board supporting plate and a circuit board processing device, wherein the circuit board supporting plate is fixedly arranged in the bearing box body, and an ultraviolet lamp tube is arranged in the bearing box body and used for processing the circuit board; the clamping mechanism comprises a motor fixedly arranged above the bearing box body, a gear is fixedly arranged at the output end of the motor and used for driving the clamping assemblies to clamp the circuit board, the two groups of clamping assemblies are symmetrically arranged on two sides of the gear, and the moving directions of racks are opposite, so that the circuit board can be synchronously clamped from two sides, the uniform distribution of clamping force is ensured, and the circuit board is effectively prevented from being displaced in the processing process.
Description
Technical Field
The utility model relates to the technical field of printed circuit board processing bearing jigs, in particular to a printed circuit board processing bearing jig.
Background
In the process of printed circuit board processing production, the printed circuit boards need to be printed and bonded in sequence. In the prior art, two independent jigs are generally used for printing and bonding a printed circuit board, resulting in an increase in production cost. Meanwhile, when the printed circuit board is transferred into the bonding jig after printing, a mechanical arm or manpower is generally required to be added, the cost is further increased, and the risk of damaging the printed circuit board exists in the transfer process.
Through searching, the prior art (application number: CN202311189892. X) printed circuit board bearing jig, which is described in the text, discloses a printed circuit board bearing jig. The printed circuit board bearing jig comprises a main bearing piece, an auxiliary bearing piece and a driving piece, wherein the main bearing piece is used for bearing a printed circuit board, a first positioning through hole is formed in the main bearing piece, the auxiliary bearing piece is arranged below the main bearing piece, a positioning column and a first magnetic piece are arranged on the auxiliary bearing piece, and the positioning column can be arranged in the first positioning through hole and extend out of the upper surface of the first positioning through hole. The utility model has simple structure and more accurate and reliable bearing.
However, the prior art has the defects of being capable of firmly clamping the circuit board although the simple structure is carried more accurately and reliably.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a printed circuit board processing and bearing jig.
In order to achieve the purpose, the utility model adopts the following technical scheme that the printed circuit board processing bearing jig comprises a bearing box body, a clamping mechanism and a clamping mechanism, wherein the bearing box body comprises a circuit board supporting plate fixedly arranged in the bearing box body, a circuit board is arranged on the circuit board supporting plate, an ultraviolet lamp tube is arranged in the bearing box body and used for processing the circuit board, the clamping mechanism comprises a motor fixedly arranged above the bearing box body, and a gear is fixedly arranged at the output end of the motor and used for driving a clamping assembly and used for clamping the circuit board.
As a further description of the above technical solution:
The clamping assembly comprises a sliding groove, a clamping plate and a driving assembly, wherein the sliding groove is arranged on a supporting plate of the circuit board, the clamping plate slides on the sliding groove through sliding blocks fixedly arranged on two sides of the clamping plate, and the driving assembly is arranged on one side of the clamping plate.
As a further description of the above technical solution:
the driving assembly includes a rack disposed at one side of the clamping plate.
As a further description of the above technical solution:
the rubber clamping strip is fixedly arranged on one side of the clamping block.
As a further description of the above technical solution:
The racks are meshed with the gears, and the moving directions of the two groups of racks are opposite.
As a further description of the above technical solution:
The rubber clamping strip is made of soft rubber and is used for clamping the circuit board.
As a further description of the above technical solution:
The clamping assemblies are provided with two groups and are symmetrically arranged on two sides of the gear for synchronously clamping the circuit board.
The utility model has the following beneficial effects:
1. the two groups of clamping assemblies are symmetrically arranged on two sides of the gear, and the moving directions of the racks are opposite, so that the circuit board can be clamped from two sides synchronously, the clamping force is ensured to be uniformly distributed, and the circuit board is effectively prevented from being displaced in the processing process.
2. The rubber clamping strips are made of soft rubber, so that enough friction force can be provided to prevent the circuit board from loosening when the circuit board is clamped, scratch or damage to the surface of the circuit board can be avoided, and the integrity of the circuit board is protected.
Drawings
Fig. 1 is an overall schematic diagram of a printed circuit board processing carrier tool according to the present utility model;
Fig. 2 is a schematic view of a board supporting plate of a printed circuit board processing carrier fixture according to the present utility model;
FIG. 3 is a schematic diagram of a clamping mechanism of a PCB processing carrier fixture according to the present utility model;
fig. 4 is a schematic diagram illustrating the detachment of the clamping mechanism of the printed circuit board processing carrier tool according to the present utility model.
The illustration is that 1, a bearing box body, 11, a circuit board supporting plate, 3, a circuit board to be processed, 12, an ultraviolet lamp tube, 2, a clamping mechanism, 201, a motor, 202, gears, 203, a clamping plate, 205, a sliding block, 206, a sliding groove, 204, a rack, 207, a clamping block, 208 and a rubber clamping strip.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
As shown in fig. 1 to 4, the printed circuit board processing carrier tool provided in this embodiment includes a carrier box 1, a clamping mechanism 2, and a clamping assembly, wherein the carrier box 1 includes a circuit board supporting plate 11 fixedly arranged in the carrier box 1, a circuit board 3 to be processed is arranged on the circuit board supporting plate 11, an ultraviolet lamp tube 12 is arranged in the carrier box 1 and is used for processing the circuit board 3, the clamping mechanism 2 includes a motor 201 fixedly arranged above the carrier box 1, and a gear 202 is fixedly arranged at an output end of the motor 201 and is used for driving the clamping assembly to clamp the circuit board 3 to be processed.
In this embodiment, the carrying case 1 and the clamping mechanism 2 constitute a printed circuit board processing carrying jig device according to the present application, realizing a printed circuit board processing carrying jig.
In this embodiment, the circuit board 3 to be processed is placed on the circuit board supporting plate 11, and the ultraviolet lamp tube 12 emits ultraviolet rays to process the circuit board 3 to be processed.
In this embodiment, the clamping assembly avoids causing damage to the circuit board in the clamping process, and the clamping force of the clamping assembly can be adjusted according to the thickness of the circuit board and the processing requirement, so that the circuit board is ensured to be always stable in the processing process.
It should be noted that, the material of the carrying case 1 may be metal, so as to provide a closed space for circuit board processing.
Specifically, the clamping assembly comprises a sliding groove 206 arranged on the circuit board supporting plate 11, a clamping plate 203 sliding on the sliding groove 206 through sliding blocks 205 fixedly arranged on two sides, and a driving assembly arranged on one side of the clamping plate 203.
In this embodiment, the motor 201 drives the gear 202 to rotate, and the gear 202 cooperates with the driving component to slide the clamping plate 203 on the sliding groove 206, so as to clamp the circuit board 3 to be processed.
Specifically, the driving assembly includes a rack 204 disposed at one side of the clamping plate 203.
As a preferred embodiment, the motor 201 drives the gear 202 to rotate, the gear 202 is meshed with the rack 204, and the rotation of the gear 202 is converted into linear motion of the rack 204, so as to drive the clamping plate 203 to move.
Specifically, the clamping block 207 is fixedly arranged below the clamping plate 203, and the rubber clamping strip 208 is fixedly arranged on one side of the clamping block 207.
When the clamping plate 203 moves, the clamping block 207 and the rubber clamping bar 208 are driven to move, and the rubber clamping bar 208 contacts and clamps the circuit board 3 to be processed.
Example 2:
On the basis of the embodiment 1, in order to further improve the clamping protection of the circuit board 3 to be processed, rubber clamping strips 208 are arranged on the clamping blocks 207 to clamp and protect the circuit board 3;
Specifically, the racks 204 are meshed with the gear 202, and the moving directions of the two sets of racks 204 are opposite.
As a preferred embodiment, the motor 201 drives the gear 202 to rotate clockwise or anticlockwise, and the two sets of racks 204 are meshed with different parts of the gear 202, so that the moving directions of the two sets of racks 204 are opposite, and the clamping plates 203 on two sides are driven to move towards or away from each other.
Specifically, the rubber clamping strip 208 is made of soft rubber and is used for clamping the circuit board 3 to be processed.
It should be noted that, when the circuit board 3 to be processed is clamped, the soft rubber material can deform to a certain extent, so that the soft rubber material can better fit the surface of the circuit board 3 to be processed, the contact area and the friction force are increased, and meanwhile, the circuit board 3 is prevented from being scratched or damaged by the hard material.
Specifically, the clamping assemblies are provided with two groups, and are symmetrically arranged at two sides of the gear 202, so as to synchronously clamp the circuit board 3 to be processed.
In this embodiment, the motor 201 drives the gear 202 to rotate, and the clamping assemblies on both sides synchronously act by being meshed with the racks 204 on both sides, so as to clamp the circuit board 3 to be processed.
When the ultraviolet lamp tube 12 is started to irradiate the circuit board 3 to be processed covered by the photomask, the motor 201 is started, the output gear 202 of the motor 201 rotates, the gear 202 is meshed with the two racks 204 to move towards the middle in opposite directions, the clamping blocks 207 below the corresponding two sliding blocks 205 also move towards the middle, the rubber clamping strips 208 clamp the circuit board 3, the rubber clamping strips 208 are fixed, the circuit board 3 to be processed is prevented from being damaged, the ultraviolet lamp tube 12 is started to irradiate the circuit board 3 to be processed covered by the photomask, the transparent part of the photomask is transparent, and the non-circuit part is black, so that the circuit board 3 to be processed is polymerized and solidified under the transparent part of the photomask.
Finally, it should be noted that the electrical components appearing in the text are all electrically connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment controlled by a computer or the like, detailed descriptions of known functions and known components are omitted in the specific embodiments of the present disclosure, and in order to ensure compatibility of the equipment, the adopted operation means are consistent with the parameters of the instruments on the market.
The foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520461692.3U CN223978826U (en) | 2025-03-17 | 2025-03-17 | A printed circuit board processing support fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520461692.3U CN223978826U (en) | 2025-03-17 | 2025-03-17 | A printed circuit board processing support fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223978826U true CN223978826U (en) | 2026-03-06 |
Family
ID=98908670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520461692.3U Active CN223978826U (en) | 2025-03-17 | 2025-03-17 | A printed circuit board processing support fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223978826U (en) |
-
2025
- 2025-03-17 CN CN202520461692.3U patent/CN223978826U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |