CN217523012U - Fixing device for processing printed circuit board - Google Patents
Fixing device for processing printed circuit board Download PDFInfo
- Publication number
- CN217523012U CN217523012U CN202221116467.9U CN202221116467U CN217523012U CN 217523012 U CN217523012 U CN 217523012U CN 202221116467 U CN202221116467 U CN 202221116467U CN 217523012 U CN217523012 U CN 217523012U
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- fixedly connected
- circuit board
- workbench
- plate
- fixing device
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- 239000002184 metal Substances 0.000 claims description 3
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Abstract
The utility model relates to the technical field of circuit board processing, and a fixing device for processing a printed circuit board is disclosed, which comprises a workbench, wherein a containing groove is formed at the top of the workbench, the inner side surface of the workbench is slidably connected with a sliding plate, the inner side surface of the sliding plate is slidably connected with a U-shaped rod, the outer surface of the U-shaped rod is fixedly connected with a clamping plate, the outer part of the U-shaped rod is fixedly connected with a pressure-relieving spring, the bottom of the pressure-relieving spring is fixedly connected with a supporting plate, the inner side surface of the sliding plate is fixedly connected with a pressure sensor, and the outer part of the sliding plate is fixedly connected with a long plate; through mutually supporting between slide, U type pole, grip block, slow compression spring, backup pad, pressure sensor, long board, the stay cord, can carry out the position correction operation to it before fixed to the circuit board, and can stabilize fixedly to it after the position correction for circuit board processing fixing device's practicality improves greatly, can satisfy the needs of actual processing.
Description
Technical Field
The utility model relates to a circuit board processing technology field specifically is fixing device is used in printed circuit board processing.
Background
Printed circuit boards, also known as printed circuit boards, are providers of electrical connections for electronic components. Its development has been over 100 years old; the design of the method is mainly a layout design; the circuit board has the main advantages of greatly reducing errors of wiring and assembly, and improving the automation level and the production labor rate. Printed circuit boards have evolved from single-layer to double-sided, multi-layer and flex boards, and have continued to evolve toward high precision, high density and high reliability. The size is continuously reduced, the cost is reduced, and the performance is improved, so that the printed circuit board still keeps strong vitality in the development process of future electronic products. The development trend of the future printed circuit board production and manufacturing technology is towards high density, high precision, thin aperture, thin wire, small space, high reliability, multilayering, high-speed transmission, light weight and thin type in performance, the printed circuit board is in the process of processing, in order to ensure the stability of the printed circuit board during processing, generally, a fixing device is required to be used for fixing the printed circuit board, but the existing fixing device has a single function, only can fix the circuit board, the position correction operation cannot be performed on the circuit board before the circuit board is fixed, an operator is required to place the circuit board at a specified position when the circuit board is placed, and therefore the processing efficiency of the circuit board is reduced.
SUMMERY OF THE UTILITY MODEL
For solving above-mentioned fixing device and not possessing the problem that carries out position correction to the circuit board, can carry out position correction's purpose to it before the circuit board is fixed more than the realization, the utility model discloses a following technical scheme realizes: the fixing device for processing the printed circuit board comprises a workbench, wherein a containing groove is formed in the top of the workbench, a sliding plate is connected to the inner side surface of the workbench in a sliding manner, a U-shaped rod is connected to the inner side surface of the sliding plate in a sliding manner, a clamping plate is fixedly connected to the outer surface of the U-shaped rod, a pressure-relieving spring is fixedly connected to the outer part of the U-shaped rod, a supporting plate is fixedly connected to the bottom of the pressure-relieving spring, a pressure sensor is fixedly connected to the inner side surface of the sliding plate, a long plate is fixedly connected to the outer part of the sliding plate, a short rod is fixedly connected to the outer part of the long plate, a plurality of guide rods are arranged on the inner side surface of the workbench, wiring grooves are formed in the inner side surface of the workbench, a motor is installed on the inner side surface of the workbench, a wire wheel is connected to the outer transmission of the motor, a pull rope is wound on the outer part of the wire wheel, and an electromagnet is fixedly connected to the inner side surface of the workbench, the external fixedly connected with supporting spring of electro-magnet, supporting spring's external fixedly connected with fly leaf, the external fixedly connected with down tube of fly leaf, the lateral surface fixedly connected with nose bar of long board, the fixedly connected with elastic band between slide and the workstation.
Furthermore, the clamping plates are connected with the inner side face of the workbench in a sliding mode, the number of the sliding plates is four, the sliding plates are symmetrically distributed around the accommodating groove, and the circuit board to be processed can be better subjected to position correction and fixation.
Furthermore, the support plate is connected with the inner side surface of the workbench in a sliding mode, the pressure sensor is connected with the support plate in a contact mode, and the clamping pressure of the clamping plate can be monitored in real time through the pressure sensor.
Further, the stay cord sets up along a plurality of guide bars, trough and quarter butt, and the trend of stay cord can drive the long slab when its both ends are rolled up and carry out the position and remove promptly to can drive all grip blocks and carry out synchronous motion, the both ends of stay cord are all rolled up at the surface of line wheel.
Furthermore, the movable plate is connected with the inner side face of the workbench in a sliding mode, the movable plate is made of metal iron materials, and therefore the movable plate can be driven to move after the electromagnet is electrified, the inclined rod can be separated from the protruding rod, and the clamping plate cannot move reversely any more.
Furthermore, the quantity of down tube is five at least, and the equidistance distributes at the surface of fly leaf, the direction of storage tank is kept away from to the inclined plane orientation on the down tube for long board can only carry out one-way to storage tank one side removal under normal conditions.
Further, the motor is electrically connected with the pressure sensor, so that when the pressure sensed by the pressure sensor reaches a set value, the motor stops working continuously.
The utility model provides a fixing device is used in printed circuit board processing. The method has the following beneficial effects:
1. this fixing device is used in processing of printed circuit board through mutually supporting between slide, U type pole, grip block, slow compression spring, backup pad, pressure sensor, long board, the stay cord, can carry out the position correction operation to it before fixed to the circuit board, and can stabilize fixedly to it after the position correction for circuit board processing fixing device's practicality improves greatly, can satisfy the needs of actual processing.
2. This fixing device is used in printed circuit board processing through mutually supporting between down tube, supporting spring, fly leaf, electro-magnet and the nose bar, can play supplementary fixed effect to it when the circuit board is fixed for the centre gripping stability of grip block is better.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the present invention in a partial cross-sectional view;
FIG. 3 is a schematic diagram illustrating a connection structure of a portion of the structure shown in FIG. 2 according to the present invention;
fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention.
In the figure: 1. a work table; 2. a containing groove; 3. a slide plate; 4. a U-shaped rod; 5. a clamping plate; 6. a pressure-relieving spring; 7. a support plate; 8. a pressure sensor; 9. a long plate; 10. a short bar; 11. a guide bar; 12. a wiring groove; 13. a motor; 14. a wire wheel; 15. pulling a rope; 16. an electromagnet; 17. a support spring; 18. a movable plate; 19. a diagonal rod; 20. a nose bar; 21. an elastic band.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
The embodiment of the fixing device for processing the printed circuit board comprises the following steps:
referring to fig. 1-4, the fixing device for processing a printed circuit board includes a workbench 1, a receiving groove 2 is formed at the top of the workbench 1, a sliding plate 3 is slidably connected to an inner side surface of the workbench 1, a U-shaped rod 4 is slidably connected to an inner side surface of the sliding plate 3, a clamping plate 5 is fixedly connected to an outer surface of the U-shaped rod 4, the clamping plate 5 is slidably connected to the inner side surface of the workbench 1, the number of the sliding plates 3 is four, and the sliding plates are symmetrically distributed around the receiving groove 2, so that the circuit board to be processed can be better corrected and fixed in position.
Outside fixedly connected with of U type pole 4 delays compression spring 6, the bottom fixedly connected with backup pad 7 of delaying compression spring 6, medial surface fixedly connected with pressure sensor 8 of slide 3, backup pad 7 and workstation 1's medial surface sliding connection, pressure sensor 8 is connected with backup pad 7 contact, can carry out real-time supervision to the clamping pressure of grip block 5 through pressure sensor 8, slide 3's outside fixedly connected with long board 9, long board 9's outside fixedly connected with quarter butt 10, workstation 1's medial surface is provided with a plurality of guide bars 11, trough 12 has been seted up to workstation 1's medial surface, motor 13 is installed to workstation 1's medial surface, motor 13 and 8 electricity federation of pressure sensor, make pressure that pressure sensor 8 experienced can make motor 13 stop to continue work when reacing the setting value.
The outside transmission of motor 13 is connected with line wheel 14, and the outside rolling of line wheel 14 has stay cord 15, and stay cord 15 sets up along a plurality of guide bars 11, trough 12 and quarter butt 10, and the trend of stay cord 15 can drive long slab 9 when its both ends are rolled up and carry out the position and move promptly to can drive all grip blocks 5 and carry out synchronous motion, the both ends of stay cord 15 are all rolled up at line wheel 14's surface.
An electromagnet 16 is fixedly connected with the inner side surface of the workbench 1, a supporting spring 17 is fixedly connected with the outer part of the electromagnet 16, a movable plate 18 is fixedly connected with the outer part of the supporting spring 17, an inclined rod 19 is fixedly connected with the outer part of the movable plate 18, the movable plate 18 is connected with the inner side surface of the workbench 1 in a sliding way, the movable plate 18 is made of metal iron material, so that the electromagnet 16 can drive the movable plate 18 to move after being electrified, so that the inclined rod 19 can be separated from the convex rod 20, so that the reverse movement of the clamping plate 5 is not limited, the outer side surface of the long plate 9 is fixedly connected with the convex rods 20, the number of the inclined rods 19 is at least five, and are equidistantly distributed on the outer surface of the movable plate 18, the inclined plane on the inclined rod 19 faces to the direction far away from the accommodating groove 2, so that the long plate 9 can only move towards one side of the containing groove 2 in one direction under normal conditions, and an elastic belt 21 is fixedly connected between the sliding plate 3 and the workbench 1.
The working principle is as follows: in the working process, after a circuit board is placed in the accommodating groove 2, the motor 13 starts the driving wire wheel 14 to rotate, the wire wheel 14 rotates to wind the pull rope 15, under the guiding action of the guide rod 11 and the wiring groove 12, the pull rope 15 drives all the short rods 10 to move in the winding process, the short rods 10 move to drive the long plate 9 to move and stretch the elastic band 21, the long plate 9 moves to drive the sliding plate 3 to move, the sliding plate 3 moves to drive the U-shaped rod 4 to move, the U-shaped rod 4 moves to drive the clamping plates 5 to move, so that the four clamping plates 5 simultaneously move, in the moving process, if the circuit board is not placed at the right position, one or more clamping plates 5 in the moving process firstly contact with the circuit board and circuit the circuit board pushes the circuit board to the designated position, when the four clamping plates 5 are all contacted with the circuit board, the circuit board is at the operating position, so that the circuit board can be subjected to position correction operation before being fixed;
after the four clamping plates 5 are in contact with the circuit board, the clamping plates 5 are not moved, the sliding plate 3 is moved continuously to extrude the pressure-relieving spring 6, so that the clamping plates 5 can be pressed under the action of resilience force of the pressure-relieving spring 6, the contact pressure between the clamping plates 5 and the circuit board is gradually increased, the circuit board can be stably clamped and fixed, in the process, the pressure of the pressure-relieving spring 6 is monitored in real time through the pressure sensor 8, and when the pressure monitored by the pressure sensor 8 reaches a set value, the motor 13 stops running;
after the motor 13 stops working, the long plate 9 can be limited from moving reversely by the mutual cooperation between the inclined rod 19 and the convex rod 20, so that the sliding plate 3 cannot move reversely, the clamping plate 5 can be kept in a stable clamping state in the working process of the circuit board, when the clamping plate 5 needs to move reversely and reset, an operator controls the electromagnet 16 to be electrified, the electromagnet 16 generates magnetism and attracts the movable plate 18, the movable plate 18 moves and drives the inclined rod 19 to move and separate from the convex rod 20, and thus the sliding plate 3 can move reversely and reset under the action of the resilience force of the elastic band 21.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Fixing device is used in printed circuit board processing, including workstation (1), its characterized in that: the top of the workbench (1) is provided with a containing groove (2), the inner side surface of the workbench (1) is connected with a sliding plate (3) in a sliding manner, the inner side surface of the sliding plate (3) is connected with a U-shaped rod (4) in a sliding manner, the outer surface of the U-shaped rod (4) is fixedly connected with a clamping plate (5), the outer part of the U-shaped rod (4) is fixedly connected with a pressure relief spring (6), the bottom of the pressure relief spring (6) is fixedly connected with a supporting plate (7), the inner side surface of the sliding plate (3) is fixedly connected with a pressure sensor (8), the outer part of the sliding plate (3) is fixedly connected with a long plate (9), the outer part of the long plate (9) is fixedly connected with a short rod (10), the inner side surface of the workbench (1) is provided with a plurality of guide rods (11), the inner side surface of the workbench (1) is provided with a wiring groove (12), and the inner side surface of the workbench (1) is provided with a motor (13), the outside transmission of motor (13) is connected with line wheel (14), the outside rolling of line wheel (14) has stay cord (15), medial surface fixedly connected with electro-magnet (16) of workstation (1), the outside fixedly connected with supporting spring (17) of electro-magnet (16), the outside fixedly connected with fly leaf (18) of supporting spring (17), the outside fixedly connected with down tube (19) of fly leaf (18), lateral surface fixedly connected with protruding pole (20) of long slab (9), fixedly connected with elastic band (21) between slide (3) and workstation (1).
2. The fixing device for processing a printed circuit board according to claim 1, wherein: the clamping plates (5) are connected with the inner side face of the workbench (1) in a sliding mode, the number of the sliding plates (3) is four, and the sliding plates are symmetrically distributed around the accommodating groove (2).
3. The fixing device for processing a printed circuit board according to claim 1, wherein: the inner side face of the supporting plate (7) is in sliding connection with the inner side face of the workbench (1), and the pressure sensor (8) is in contact connection with the supporting plate (7).
4. The fixing device for processing a printed circuit board according to claim 1, wherein: the pull rope (15) is arranged along the guide rods (11), the wiring grooves (12) and the short rods (10), and two ends of the pull rope (15) are wound on the outer surface of the wire wheel (14).
5. The fixing device for processing the printed circuit board according to claim 1, wherein: the movable plate (18) is connected with the inner side face of the workbench (1) in a sliding mode, and the movable plate (18) is made of a metal iron material.
6. The fixing device for processing a printed circuit board according to claim 1, wherein: the number of the inclined rods (19) is at least five, the inclined rods are distributed on the outer surface of the movable plate (18) at equal intervals, and the inclined surfaces on the inclined rods (19) face to the direction far away from the accommodating groove (2).
7. The fixing device for processing a printed circuit board according to claim 1, wherein: the motor (13) is electrically connected with the pressure sensor (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221116467.9U CN217523012U (en) | 2022-05-11 | 2022-05-11 | Fixing device for processing printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221116467.9U CN217523012U (en) | 2022-05-11 | 2022-05-11 | Fixing device for processing printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217523012U true CN217523012U (en) | 2022-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221116467.9U Expired - Fee Related CN217523012U (en) | 2022-05-11 | 2022-05-11 | Fixing device for processing printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217523012U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116551107A (en) * | 2023-07-04 | 2023-08-08 | 北京三重华星电子科技有限公司 | Frock clamp is used in circuit board welding convenient to adjust |
-
2022
- 2022-05-11 CN CN202221116467.9U patent/CN217523012U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116551107A (en) * | 2023-07-04 | 2023-08-08 | 北京三重华星电子科技有限公司 | Frock clamp is used in circuit board welding convenient to adjust |
| CN116551107B (en) * | 2023-07-04 | 2023-09-01 | 北京三重华星电子科技有限公司 | Frock clamp is used in circuit board welding convenient to adjust |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220930 |
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| CF01 | Termination of patent right due to non-payment of annual fee |