CN211671072U - Circuit board fixing device for preventing circuit board from deforming - Google Patents
Circuit board fixing device for preventing circuit board from deforming Download PDFInfo
- Publication number
- CN211671072U CN211671072U CN202020231760.4U CN202020231760U CN211671072U CN 211671072 U CN211671072 U CN 211671072U CN 202020231760 U CN202020231760 U CN 202020231760U CN 211671072 U CN211671072 U CN 211671072U
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- circuit board
- spring
- anchor clamps
- base
- fixing device
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Abstract
The utility model provides a prevent circuit board fixing device of circuit board deformation, the on-line screen storage device comprises a base, the top of base is equipped with the buffering box, the fixed toper platform that is equipped with in bottom of buffering box, the fixed first spring that is equipped with in outside of toper platform, just toper platform passes through first spring coupling with the base, inside one side of buffering box is equipped with anchor clamps, just anchor clamps and buffering box sliding connection, the end fixing of anchor clamps is equipped with the slide bar. Compared with the prior art, the beneficial effects of the utility model are that: when the transverse pressure in the circuit board processing process exceeds the self pressure-bearing value, the second spring moves under the action of the pressure, transverse buffering processing is performed on the circuit board through the elasticity of the second spring, when the longitudinal pressure in the circuit board processing process exceeds the self pressure-bearing value, longitudinal buffering processing is performed on the circuit board through the elasticity of the first spring, transverse buffering processing and longitudinal buffering processing can be performed on the circuit board through the fixing device, and the circuit board is effectively prevented from deforming.
Description
Technical Field
The utility model relates to a fixed technical field of circuit board specifically is a prevent circuit board fixing device of circuit board deformation.
Background
The fixing device is a fixing mechanism used for circuit board processing equipment, the name of a circuit board is PCB, an ultrathin circuit board and the like, the circuit board enables the circuit to be miniaturized and visualized, and the fixing mechanism plays an important role in batch production of fixed circuits and optimization of electrical appliance layout.
The prior fixing device has the following defects: the fixing device only has the function of fixing the circuit board, and the circuit board is easy to deform or break after the pressure value received in the circuit board processing process is greater than the self pressure-bearing value.
How to design a circuit board fixing device for preventing the circuit board from deforming so as to solve the problems provided in the background technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent circuit board fixing device of circuit board deformation to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a circuit board fixing device for preventing a circuit board from deforming comprises a base, wherein a buffering box is arranged at the top of the base, a conical table is fixedly arranged at the bottom of the buffering box, a first spring is fixedly arranged on the outer side of the conical table, and the conical table is connected with the base through the first spring;
the utility model discloses a buffer box, including buffer box, anchor clamps and buffer box sliding connection, the inside one side of buffer box is equipped with anchor clamps, just anchor clamps and buffer box sliding connection, the end fixing of anchor clamps is equipped with the slide bar, the outside cover of slide bar is equipped with the second spring, just the tip and the anchor clamps butt of second spring.
Preferably, the bottom center of the conical table is fixedly provided with a magnetic suction ball, the bottom of the inner cavity of the base is provided with a groove, the magnetic suction ball is embedded in the groove, and the magnetic suction ball is fixedly connected with the base through magnetism.
Preferably, the top end of the first spring is nested at the bottom end of the conical table, and two ends of the first spring are fixed with the conical table and the base through hot melt adhesives respectively.
Preferably, the fixed first stopper that is equipped with in the tip outside of anchor clamps, the top and the bottom of anchor clamps inner chamber all are equipped with the spout, just first stopper and spout phase-match.
Preferably, the end of the clamp far away from the sliding rod is provided with a rubber pad, the end of the sliding rod far away from the clamp is fixedly provided with a second limiting block, and the sliding rod is connected with the buffer box in a sliding manner.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) when the transverse pressure in the circuit board processing process exceeds the self pressure-bearing value, the second spring moves under the action of the pressure, transverse buffering processing is performed on the circuit board through the elasticity of the second spring, when the longitudinal pressure in the circuit board processing process exceeds the self pressure-bearing value, longitudinal buffering processing is performed on the circuit board through the elasticity of the first spring, transverse buffering processing and longitudinal buffering processing can be performed on the circuit board through the fixing device, and the circuit board is effectively prevented from deforming.
(2) The rubber pad is protected the processing for the border position of circuit board, and the second spring makes anchor clamps self-holding circuit board through self elasticity, and magnetism is inhaled the ball and is embedded into behind the recess and inhale fixedly with base magnetism, prevents that processing back circuit board atress from rocking the lifting under the effect of first spring, and fixing device's protective properties and stability can be good, and the practicality is good.
Drawings
Fig. 1 is a longitudinal sectional view of the present invention;
FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention;
fig. 3 is a usage scenario diagram of the present invention.
Illustration of the drawings: 1-a second limiting block; 2-a slide bar; 3-a second spring; 4-a buffer box; 5-a chute; 6-a first limiting block; 7-rubber pad; 8-a clamp; 9-a base; 10-magnetic attraction ball; 11-a groove; 12-a conical table; 13-first spring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1-3, the present invention provides a technical solution: a circuit board fixing device for preventing a circuit board from deforming comprises a base 9, wherein a buffering box 4 is arranged at the top of the base 9, a conical table 12 is fixedly arranged at the bottom of the buffering box 4, a first spring 13 is fixedly arranged on the outer side of the conical table 12, and the conical table 12 is connected with the base 9 through the first spring 13;
inside one side of buffer box 4 is equipped with anchor clamps 8, just anchor clamps 8 and 4 sliding connection of buffer box, the end fixing of anchor clamps 8 is equipped with slide bar 2, the outside cover of slide bar 2 is equipped with second spring 3, just the tip and the anchor clamps 8 butt of second spring 3.
A magnetic suction ball 10 is fixedly arranged at the center of the bottom end of the conical table 12, a groove 11 is formed in the bottom of an inner cavity of the base 9, the magnetic suction ball 10 is embedded in the groove 11, the magnetic suction ball 10 is fixedly connected with the base 9 through magnetism, the top end of the first spring 13 is embedded in the bottom end of the conical table 12, two ends of the first spring 13 are respectively fixed with the conical table 12 and the base 9 through hot melt adhesive, a first limiting block 6 is fixedly arranged on the outer side of the end portion of the clamp 8, sliding grooves 5 are respectively formed in the top and the bottom of the inner cavity of the clamp 8, the first limiting block 6 is matched with the sliding grooves 5, a rubber pad 7 is arranged at one end, away from the sliding rod 2, of the clamp 8, a second limiting block 1 is fixedly arranged at one end, away from the clamp 8, of the sliding rod 2 is slidably connected with the buffer box 4, and the conical table 12 is conveniently, the magnetic suction ball 10 is convenient to place through the arranged groove 11.
The working principle is as follows: the two fixing devices are oppositely arranged and fixedly installed on a workbench of circuit board processing equipment through screws, a circuit board is positioned between two clamps 8, a rubber pad 7 is used for protecting the edge position of the circuit board, the second spring 3 enables the clamps 8 to automatically clamp the circuit board through self elasticity, when the transverse pressure applied in the circuit board processing process exceeds the self pressure-bearing value, the circuit board moves under the action of pressure, the second spring 3 performs transverse buffering processing on the circuit board through self elasticity, the sliding rod 2 keeps the contraction stability of the second spring 3, when the longitudinal pressure applied in the circuit board processing process exceeds the self pressure-bearing value, the circuit board drives the two buffering boxes 4 to move downwards, the buffering boxes 4 extrude the first spring 13 through the conical table 12, the first spring 13 performs longitudinal buffering processing on the circuit board through self elasticity, and the magnetic suction ball is fixed with the base 9 after being embedded into the groove 11, the circuit board after processing is prevented from shaking and lifting under the action of the first spring 13 without stress.
The foregoing merely illustrates preferred embodiments of the present invention, which are described in considerable detail and detail, but are not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. A circuit board fixing device for preventing a circuit board from deforming comprises a base (9), and is characterized in that: the top of the base (9) is provided with a buffer box (4), the bottom of the buffer box (4) is fixedly provided with a conical table (12), the outer side of the conical table (12) is fixedly provided with a first spring (13), and the conical table (12) is connected with the base (9) through the first spring (13);
inside one side of buffer box (4) is equipped with anchor clamps (8), just anchor clamps (8) and buffer box (4) sliding connection, the end fixing of anchor clamps (8) is equipped with slide bar (2), the outside cover of slide bar (2) is equipped with second spring (3), just the tip and anchor clamps (8) butt of second spring (3).
2. A circuit board fixing device for preventing a circuit board from being deformed as claimed in claim 1, wherein: the magnetic suction ball (10) is fixedly arranged at the center of the bottom end of the conical table (12), a groove (11) is formed in the bottom of an inner cavity of the base (9), the magnetic suction ball (10) is embedded into the groove (11), and the magnetic suction ball (10) is fixedly connected with the base (9) through magnetism.
3. A circuit board fixing device for preventing a circuit board from being deformed as claimed in claim 1, wherein: the top end of the first spring (13) is nested at the bottom end of the conical table (12), and the two ends of the first spring (13) are fixed with the conical table (12) and the base (9) through hot melt adhesives.
4. A circuit board fixing device for preventing a circuit board from being deformed as claimed in claim 1, wherein: the fixed first stopper (6) that is equipped with in the tip outside of anchor clamps (8), the top and the bottom of anchor clamps (8) inner chamber all are equipped with spout (5), just first stopper (6) and spout (5) phase-match.
5. A circuit board fixing device for preventing a circuit board from being deformed as claimed in claim 1, wherein: the one end that slide bar (2) were kept away from in anchor clamps (8) is equipped with rubber pad (7), the one end that anchor clamps (8) were kept away from in slide bar (2) is fixed to be equipped with second stopper (1), just slide bar (2) and buffer box (4) sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020231760.4U CN211671072U (en) | 2020-02-28 | 2020-02-28 | Circuit board fixing device for preventing circuit board from deforming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020231760.4U CN211671072U (en) | 2020-02-28 | 2020-02-28 | Circuit board fixing device for preventing circuit board from deforming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211671072U true CN211671072U (en) | 2020-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020231760.4U Active CN211671072U (en) | 2020-02-28 | 2020-02-28 | Circuit board fixing device for preventing circuit board from deforming |
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| Country | Link |
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| CN (1) | CN211671072U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113602809A (en) * | 2021-08-13 | 2021-11-05 | 博众精工科技股份有限公司 | Highly self-adaptive assembly |
-
2020
- 2020-02-28 CN CN202020231760.4U patent/CN211671072U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113602809A (en) * | 2021-08-13 | 2021-11-05 | 博众精工科技股份有限公司 | Highly self-adaptive assembly |
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