CN211860682U - Fixing device for exposure processing of circuit board - Google Patents
Fixing device for exposure processing of circuit board Download PDFInfo
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- CN211860682U CN211860682U CN201922249809.9U CN201922249809U CN211860682U CN 211860682 U CN211860682 U CN 211860682U CN 201922249809 U CN201922249809 U CN 201922249809U CN 211860682 U CN211860682 U CN 211860682U
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- fixedly connected
- wall
- cylinder
- fixing device
- circuit board
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Abstract
The utility model discloses a fixing device is used in circuit board exposure processing, the on-line screen storage device comprises a base, the top fixedly connected with riser of base, the riser divide into left side riser and right side riser, the through-hole has been seted up on the surface of left side riser, it has the cylinder to peg graft on the surface of through-hole, the fixed surface of right side riser installs the primary shaft, the inner wall fixed connection of the cylindrical other end and primary shaft, the rotary groove has been seted up to cylindrical inside, the inner wall fixed mounting of rotary groove has the secondary shaft, the interior circle fixedly connected with bull stick of secondary shaft, the surface of bull stick is provided with positive and negative screw thread, the surperficial threaded connection of bull stick has the connecting rod, the fixedly connected with concave plate. Through being provided with cylinder and first bearing, reach the purpose of rotation circuit board, the processing operation of being convenient for, through being provided with bull stick and concave plate, the circuit board of the different specifications of fixed centre gripping of being convenient for, and easy operation is convenient.
Description
Technical Field
The utility model relates to a fixed production technical field of circuit board specifically is a fixing device is used in circuit board exposure processing.
Background
The circuit board has the name: the circuit board makes the circuit miniaturized, visualized, plays important role to the batch production of fixed circuit and the optimization of electrical apparatus overall arrangement.
At present, most of the existing circuit board exposure processing fixing devices are fixed by bolts, are complex in operation, cannot fix circuit boards with different sizes, cannot rotate and are not easy to perform exposure processing, so that the fixing device for circuit board exposure processing, which is convenient to fix and has rotation, is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fixing device is used in circuit board exposure processing to solve the complicated and rotatory problem that does not possess of current fixing device operation.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixing device is used in circuit board exposure processing, includes the base, the top fixedly connected with riser of base, the riser divide into left side riser and right side riser, the through-hole has been seted up on the surface of left side riser, the surface of through-hole is pegged graft and is had the cylinder, the fixed surface of right side riser installs first bearing, the cylindrical other end and the inner wall fixed connection of bearing, the rotary trough has been seted up to cylindrical inside, the inner wall fixed mounting of rotary trough has the second bearing, the interior circle fixedly connected with bull stick of second bearing, the surface of bull stick is provided with positive and negative screw thread, the surperficial threaded connection of bull stick has the connecting rod, the fixedly connected with concave plate of connecting rod, spacing through-hole has been seted up to the inner wall of rotary trough, the surface of connecting.
Preferably, one end of the rotating rod penetrates through the surface of the cylinder, and one end of the rotating rod is fixedly connected with a first handle.
Preferably, one end of the cylinder is fixedly connected with a second handle.
Preferably, the inner wall fixed mounting of notch plate has the sponge, through being provided with the sponge, the protection circuit board of being convenient for, the top through connection of notch plate has T shape pole, the inner wall of notch plate is run through to the bottom of T shape pole, the bottom fixedly connected with clamp plate of T shape pole.
Preferably, a first spring is fixedly mounted at the top end of the pressing plate, the first spring is in a compressed state, and the other end of the first spring is fixedly connected with the inner wall of the concave plate.
Preferably, the surface of the cylinder is provided with a limiting hole, and the limiting hole is semi-spherical.
Preferably, the inner wall of through-hole has seted up the spring groove, the inner wall fixed mounting in spring groove has the second spring, the second spring is in compression state, the other end fixedly connected with stopper of second spring, the one end of stopper is the hemisphere shape.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the purpose of rotating the circuit board is achieved by arranging the cylinder and the first bearing, and the processing operation is convenient;
2. through being provided with bull stick and concave plate, be convenient for fixed centre gripping circuit board of different specifications, and easy operation is convenient.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial schematic view of a cylinder according to the present invention;
fig. 3 is a partial cross-sectional view of the cylinder of the present invention.
In the figure: 1. a base; 2. a second handle; 3. a spring slot; 4. a second spring; 5. a limiting block; 6. A limiting hole; 7. a T-shaped rod; 8. a cylinder; 9. a rotating rod; 10. a connecting rod; 11. a sponge; 12. a first bearing; 13. a through hole; 14. a concave plate; 15. pressing a plate; 16. a vertical plate; 17. a first spring; 18. a first handle; 19. a limiting through hole; 20. a second bearing; 21. and (6) rotating the groove.
Detailed Description
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a fixing device for exposure processing of a circuit board comprises a base 1, wherein a vertical plate 16 is fixedly connected to the top end of the base 1, the vertical plate 16 is divided into a left vertical plate and a right vertical plate, the number of the vertical plates 16 is two, a through hole 13 is formed in the surface of the left vertical plate, a cylinder 8 is inserted into the surface of the through hole 13, a first bearing 12 is fixedly installed on the surface of the right vertical plate, the other end of the cylinder 8 is fixedly connected with the inner wall of the first bearing 12, a rotary groove 21 is formed in the cylinder 8, a second bearing 20 is fixedly installed on the inner wall of the rotary groove 21, a rotary rod 9 is fixedly connected with the inner circle of the second bearing 20, positive and negative threads are arranged on the surface of the rotary rod 9, positive and negative threads are arranged on the inner wall of the rotary groove 21, connecting rods 10 on two sides can move in opposite directions, a connecting rod 10 is connected with the surface, the purpose of limiting the movement of the connecting rod 10 is achieved by arranging the limiting through hole 19, and the surface of the connecting rod 10 slides on the inner wall of the limiting through hole 19.
Referring to fig. 1, one end of the rotating rod 9 penetrates the surface of the cylinder 8, and one end of the rotating rod 9 is fixedly connected with a first handle 18.
Referring to fig. 1, one end of the cylinder 8 is fixedly connected with the second handle 2.
Referring to fig. 1, a sponge 11 is fixedly mounted on the inner wall of the concave plate 14, the sponge 11 is arranged to protect the circuit board, a T-shaped rod 7 is connected to the top end of the concave plate 14 in a penetrating manner, the bottom end of the T-shaped rod 7 is connected to the inner wall of the concave plate 14 in a penetrating manner, and a pressing plate 15 is fixedly connected to the bottom end of the T-shaped rod 7.
Referring to fig. 1, a first spring 17 is fixedly installed at the top end of the pressing plate 15, the first spring 17 is in a compressed state, and the other end of the first spring 17 is fixedly connected with the inner wall of the concave plate 14.
Referring to fig. 1 and 2, a limiting hole 6 is formed on the surface of the cylinder 8, and the limiting hole 6 is shaped like a hemisphere.
Referring to fig. 1, the inner wall of the through hole 13 is provided with a spring groove 3, the inner wall of the spring groove 3 is fixedly provided with a second spring 4, the second spring 4 is in a compression state, the other end of the second spring 4 is fixedly connected with a limiting block 5, and one end of the limiting block 5 is in a semi-spherical shape.
The utility model discloses when concrete implementation: according to the size of the circuit board, a first handle 18 is rotated, the first handle 18 drives a rotating rod 9 to rotate, positive and negative threads are arranged on the surface of the rotating rod 9, connecting rods 10 on two sides are driven to move, the connecting rods 10 on two sides do opposite linear motion under the action of a limiting through hole 19, the connecting rods 10 on two sides drive concave plates 14 to do opposite linear motion, when the distance between the concave plates 14 on two sides is similar to the length of the circuit board, a T-shaped rod 7 at the top end of a concave plate 14 on the left side is pulled up, then the circuit board is placed at one end of the circuit board into the inner wall of the concave plate 14, the T-shaped rod 7 is loosened, one end of the circuit board is fixed under the action of a first spring 17, then the operation is repeated, the other end of the circuit board is placed into the concave plate 14 to be fixed, the first handle 18 is continuously rotated until two ends of the circuit board extrude to sponges 11, and easy operation is convenient, at the in-process of processing, if the circuit board need be rotated, then rotate second handle 2, second handle 2 drives the cylinder 8 and rotates, through the effect of second spring 4, with stopper 5 joint to spacing downthehole 6 in, reach the purpose of fixed cylinder 8 to reach the convenient purpose of processing of rotation circuit board.
Claims (7)
1. The utility model provides a fixing device is used in circuit board exposure processing, includes base (1), its characterized in that: the top end of the base (1) is fixedly connected with a vertical plate (16), the vertical plate (16) is divided into a left vertical plate and a right vertical plate, the surface of the left vertical plate is provided with a through hole (13), the surface of the through hole (13) is spliced with a cylinder (8), the surface of the right vertical plate is fixedly provided with a first bearing (12), the other end of the cylinder (8) is fixedly connected with the inner wall of the first bearing (12), the cylinder (8) is internally provided with a rotating groove (21), the inner wall of the rotating groove (21) is fixedly provided with a second bearing (20), the inner circle of the second bearing (20) is fixedly connected with a rotating rod (9), the surface of the rotating rod (9) is provided with positive and negative threads, the surface of the rotating rod (9) is in threaded connection with a connecting rod (10), the connecting rod (10) is fixedly connected with a concave plate (14), the inner wall of the rotating groove, the surface of the connecting rod (10) slides on the inner wall of the limiting through hole (19).
2. The fixing device for exposure processing of a wiring board according to claim 1, characterized in that: one end of the rotating rod (9) penetrates through the surface of the cylinder (8), and one end of the rotating rod (9) is fixedly connected with a first handle (18).
3. The fixing device for exposure processing of a wiring board according to claim 1, characterized in that: one end of the cylinder (8) is fixedly connected with a second handle (2).
4. The fixing device for exposure processing of a wiring board according to claim 1, characterized in that: the inner wall fixed mounting of notch plate (14) has sponge (11), the top through connection of notch plate (14) has T shape pole (7), the inner wall of notch plate (14) is run through to the bottom of T shape pole (7), the bottom fixedly connected with clamp plate (15) of T shape pole (7).
5. The fixing device for exposure processing of a wiring board according to claim 4, wherein: the top end of the pressing plate (15) is fixedly provided with a first spring (17), and the other end of the first spring (17) is fixedly connected with the inner wall of the concave plate (14).
6. The fixing device for exposure processing of a wiring board according to claim 1, characterized in that: the surface of the cylinder (8) is provided with a limiting hole (6).
7. The fixing device for exposure processing of a wiring board according to claim 1, characterized in that: spring groove (3) have been seted up to the inner wall of through-hole (13), the inner wall fixed mounting of spring groove (3) has second spring (4), the other end fixedly connected with stopper (5) of second spring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922249809.9U CN211860682U (en) | 2019-12-16 | 2019-12-16 | Fixing device for exposure processing of circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922249809.9U CN211860682U (en) | 2019-12-16 | 2019-12-16 | Fixing device for exposure processing of circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211860682U true CN211860682U (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922249809.9U Active CN211860682U (en) | 2019-12-16 | 2019-12-16 | Fixing device for exposure processing of circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211860682U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112894926A (en) * | 2021-01-13 | 2021-06-04 | 赣州邦德电路科技有限公司 | Fixing device for cutting and processing circuit board |
-
2019
- 2019-12-16 CN CN201922249809.9U patent/CN211860682U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112894926A (en) * | 2021-01-13 | 2021-06-04 | 赣州邦德电路科技有限公司 | Fixing device for cutting and processing circuit board |
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