CN216391553U

CN216391553U - Fixed clamping device is used in circuit board production

Info

Publication number: CN216391553U
Application number: CN202122819970.2U
Authority: CN
Inventors: 曾勇
Original assignee: Shenzhen Jinli Sheng Electronic Technology Co ltd
Current assignee: Shenzhen Jinli Sheng Electronic Technology Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-26
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a fixed clamping device for circuit board production, which comprises a supporting seat, wherein a first cavity is formed in the top end of the supporting seat, a first through groove is formed in the left side of the supporting seat and communicated with the first cavity, a screw rod is inserted into the first through groove, the right end of the screw rod is fixedly connected with the right side of the inner wall of the first cavity through a bearing, a crank is fixedly installed on the left side of the screw rod, threads at two ends of the screw rod are opposite, connecting frames are sleeved at two ends of the screw rod through threads, and the two connecting frames are opposite. According to the utility model, the first compression spring and the second support frame are arranged, so that when the first clamping plate is stressed, the first clamping plate drives the second support frame to extrude the first compression spring to contract downwards, thus the distance between the second clamping plate and the first clamping plate is increased, and the device can be provided with circuit boards with more cross sections for clamping, thereby improving the practicability of the device.

Description

Fixed clamping device is used in circuit board production

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a fixing and clamping device for circuit board production.

Background

The variety of circuit board is more, and its main effect makes circuit miniaturation, direct-viewing, plays an important role with electrical apparatus overall arrangement to fixed circuit's batch production and optimization, needs to process the circuit board in its production process, and the production mode of present most is through artifical manual assistance-localization real-time and to the circuit board production of processing, when bulk production, has aggravated staff's working strength intangibly, consequently needs to design a fixed clamping device for circuit board production urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fixing and clamping device for circuit board production, which aims to solve the problems that the circuit board needs to be processed in the production process of the circuit board, the circuit board is manually and manually positioned and processed in most of the existing production modes, and the working strength of workers is increased invisibly in the mass production process.

In order to achieve the purpose, the utility model provides the following technical scheme: a fixed clamping device for circuit board production comprises a supporting seat, wherein a first cavity is formed in the top end of the supporting seat, a first through groove is formed in the left side of the supporting seat and communicated with the first cavity, a lead screw is inserted into the first through groove, the right end of the lead screw is fixedly connected with the right side of the inner wall of the first cavity through a bearing, a crank is fixedly installed on the left side of the lead screw, threads at two ends of the lead screw are opposite, connecting frames are sleeved at two ends of the lead screw through threads and are opposite, a fixing frame is fixedly installed at the top end of each connecting frame, a first clamping plate is arranged on the inner side of each fixing frame, a second cavity is formed in the top end of each fixing frame, the number of each group of second cavities is two, and a first supporting frame is fixedly installed in each second cavity, the top of first support frame has all been seted up the second and has been led to the groove, the inside that the second led to the groove all fixed mounting have first compression spring, the top all fixed mounting of first compression spring has the second support frame, the top of second support frame all with the bottom fixed connection of first grip block.

Preferably, the inclined plates are fixedly mounted on the sides, close to each other, of the two groups of second clamping plates and the first clamping plates, and the inclined plates are inclined.

Preferably, the inner wall of the fixing frame is fixedly provided with second compression springs at one side close to each other, the number of the second compression springs in each group is two, and the fixing plates are fixedly arranged at one ends close to each other of the second compression springs.

Preferably, the top of mount has all seted up the thread groove, the screw rod is all installed through the screw thread in the inside of thread groove, and the bottom of screw rod all passes through the top fixed connection of bearing and second grip block, the top of screw rod is all fixed mounting has the regulation handle.

Compared with the prior art, the utility model has the beneficial effects that:

1. through being provided with first compression spring and second support frame for when first grip block atress, first grip block drives the downward shrink of second support frame extrusion first compression spring, thereby increases the distance between second grip block and the first grip block, makes the circuit board centre gripping of many cross sections of can equipping with this kind of mode this device, thereby has promoted the practicality of this device.

2. Through being provided with second compression spring and fixed plate, make when two mounts atresss are inwards close to a definite position, the both sides and the fixed plate outside laminating of circuit board, at this moment two mounts continue to be close to the time, fixed plate and circuit board both sides contact, thereby produce a reaction force, at this moment the fixed plate extrudees second compression spring, make second compression spring compression deformation, thereby certain buffer distance has been provided, thereby reduce the circuit board both sides by the centre gripping because the extrusion force is too big leads to the condition of damage.

3. Through being provided with the thread groove, screw rod and regulation handle, make the staff accessible hold the regulation handle and rotatory, at this moment, the screw rod moves down in the thread groove, thereby drive second grip block move down, at this moment, the second grip block drives circuit board and first grip block move down, at this moment, first grip block drives the first compression spring of second support frame extrusion and inwards shrink, when first compression spring compresses to a certain position, first compression spring is also bigger and bigger because the elasticity that the compression produced, at this moment, the clamping-force that second support frame and first grip block applyed to the circuit board bottom is also bigger, the cooperation second grip block, thereby with the more stable of circuit board centre gripping, thereby the effectual stability when having increased this device centre gripping.

Drawings

FIG. 1 is a schematic sectional elevation view of the structure of the present invention;

FIG. 2 is a schematic cross-sectional front view of the fixing frame structure of the present invention;

FIG. 3 is a schematic cross-sectional front view of a first support structure of the present invention;

fig. 4 is an enlarged view of a portion of a structure shown in fig. 2 according to the present invention.

In the figure: 1. a supporting seat; 2. a first cavity; 3. a first through groove; 4. a screw rod; 5. a connecting frame; 6. a fixed mount; 7. a crank; 8. a second clamping plate; 9. a second cavity; 10. a first support frame; 11. a second through groove; 12. a first compression spring; 13. a second support frame; 14. a sloping plate; 15. a second compression spring; 16. A fixing plate; 17. a thread groove; 18. a screw; 19. adjusting the handle; 20. a first clamping plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown:

a fixed clamping device for producing a circuit board comprises a supporting seat 1, wherein a first cavity 2 is formed at the top end of the supporting seat 1, a first through groove 3 is formed in the left side of the supporting seat 1, the first through groove 3 is communicated with the first cavity 2, a screw rod 4 is inserted into the first through groove 3, the right end of the screw rod 4 is fixedly connected with the right side of the inner wall of the first cavity 2 through a bearing, a crank 7 is fixedly installed on the left side of the screw rod 4, threads at two ends of the screw rod 4 are opposite, connecting frames 5 are sleeved at two ends of the screw rod 4 through threads, the two connecting frames 5 are opposite, fixing frames 6 are fixedly installed at the top ends of the connecting frames 5, first clamping plates 20 are arranged at the inner sides of the fixing frames 6, second clamping plates 8 are arranged at the inner sides of the fixing frames 6, second cavities 9 are formed at the top ends of the inner sides of the fixing frames 6, and the number of each group of the second cavities 9 is two, all fixed mounting has first support frame 10 in the inside of second cavity 9, second logical groove 11 has all been seted up on the top of first support frame 10, all fixed mounting has first compression spring 12 in the inside of second logical groove 11, all fixed mounting has second support frame 13 on the top of first compression spring 12, the top of second support frame 13 all with the bottom fixed connection of first grip block 20, when first grip block 20 atress, first grip block 20 drives second support frame 13 and extrudes first compression spring 12 and contracts downwards, thereby increase the distance between second grip block 8 and the first grip block 20, make this device can set up the circuit board centre gripping of many cross sections through this kind of mode, thereby the practicality of this device has been promoted.

The equal fixed mounting in one side that the inner wall of mount 6 is close to each other has second compression spring 15, and the quantity of every group second compression spring 15 all is two, the equal fixed mounting in one end that two sets of second compression springs 15 are close to each other has fixed plate 16, when two mount 6 atresss are inwards close to a certain position, the both sides and the fixed plate 16 outside laminating of circuit board, at this moment, two mount 6 continue when being close to, fixed plate 16 and circuit board both sides contact, thereby produce a reaction force, at this moment fixed plate 16 extrudes second compression spring 15, make second compression spring 15 compressive deformation, thereby certain buffer distance has been provided, thereby reduce the circuit board both sides that are by the centre gripping because the extrusion force is too big the condition that leads to the damage.

The top end of the fixed frame 6 is provided with a thread groove 17, the inside of the thread groove 17 is provided with a screw 18 through threads, the bottom end of the screw 18 is fixedly connected with the top end of the second clamping plate 8 through a bearing, the top end of the screw 18 is fixedly provided with an adjusting handle 19, the adjusting handle 19 is held and rotated, at this time, the screw 18 moves downwards in the thread groove 17 to drive the second clamping plate 8 to move downwards, at this time, the second clamping plate 8 drives the circuit board and the first clamping plate 20 to move downwards, at this time, the first clamping plate 20 drives the second supporting frame 13 to extrude the first compression spring 12 and contract inwards, when the first compression spring 12 is compressed to a certain position, the elastic force generated by the compression of the first compression spring 12 is also larger, at this time, the clamping force applied to the bottom end of the circuit board by the second supporting frame 13 and the first clamping plate 20 is also larger and larger, and is matched with the second clamping plate 8, therefore, the circuit board is clamped more stably, and the stability of the device during clamping is effectively improved.

Two sets of second grip blocks 8 and the mutual one side that is close to of first grip block 20 all fixed mounting have swash plate 14, and the shape of swash plate 14 all is the slope form, and the staff of being convenient for inserts the circuit board between second grip block 8 and first grip block 20.

The working principle is as follows: when a worker uses the device, firstly, one side of a circuit board to be clamped is aligned between two inclined plates 14 on the right side, because the inclined plates 14 are inclined, when the worker inserts one side of the circuit board into the two inclined plates 14, and one side of the circuit board is inserted to a certain position, the inclined plate 14 on the bottom end is stressed downwards, then the inclined plate 14 on the bottom end drives the first clamping plate 20 to move downwards, at the moment, the first clamping plate 20 drives the second supporting frame 13 to extrude the first compression spring 12 and contract inwards, so that the circuit board is inserted into the inner sides of the second clamping plate 8 and the first clamping plate 20, at the moment, the first compression spring 12 drives the second supporting frame 13 to move upwards due to the elasticity generated by compression, so as to clamp the circuit board, at the moment, the worker holds the crank 7 to rotate, at the moment, the crank 7 drives the screw rod 4 to rotate, at the moment, the opposite threads on the two ends of the screw rod 4 are sleeved with the connecting frame 5 through threads to move towards the middle, when the two connecting frames 5 are moved to a certain position, the left side of the circuit board is inserted between the left second clamping plate 8 and the first clamping plate 20 for clamping, thereby clamping both sides of the circuit board, when stable clamping is required, a worker can hold the adjusting handle 19 and rotate, at which time the screw bar 18 moves downward in the screw groove 17, thereby driving the second clamping plate 8 to move downwards, at this time, the second clamping plate 8 drives the circuit board and the first clamping plate 20 to move downwards, at this time, the first holding plate 20 drives the second holding frame 13 to press the first compression spring 12 and contract inwards, when the first compression spring 12 is compressed to a certain position, the elastic force of the first compression spring 12 due to the compression is also increased, at this time, the clamping force applied to the bottom end of the circuit board by the second supporting frame 13 and the first clamping plate 20 is larger, and the second clamping plate 8 is matched, so that the circuit board is clamped more stably. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a circuit board production is with fixed clamping device, includes supporting seat (1), its characterized in that: the top end of the supporting seat (1) is provided with a first cavity (2), the left side of the supporting seat (1) is provided with a first through groove (3), the first through groove (3) is communicated with the first cavity (2), a lead screw (4) is inserted into the first through groove (3), the right end of the lead screw (4) is fixedly connected with the right side of the inner wall of the first cavity (2) through a bearing, the left side of the lead screw (4) is fixedly provided with a crank (7), the threads at the two ends of the lead screw (4) are opposite, the two ends of the lead screw (4) are sleeved with connecting frames (5) through threads, the two connecting frames (5) are opposite, the top ends of the connecting frames (5) are fixedly provided with fixing frames (6), the inner sides of the fixing frames (6) are provided with first clamping plates (20), the inner sides of the fixing frames (6) at the top ends of the first clamping plates (20) are provided with second clamping plates (8), second cavity (9) have all been seted up on mount (6) inboard top, and the quantity of every group second cavity (9) all is two, the inside fixed mounting that all has first support frame (10) of second cavity (9), the second that has all been seted up on the top of first support frame (10) leads to groove (11), the inside fixed mounting that all leads to groove (11) of second has first compression spring (12), the top of first compression spring (12) all fixed mounting have second support frame (13), the top of second support frame (13) all with the bottom fixed connection of first grip block (20).

2. The fixing and clamping device for the circuit board production as claimed in claim 1, wherein: two sets of the one side that second grip block (8) and first grip block (20) are close to each other all fixedly mounted has swash plate (14), and the shape of swash plate (14) all is the slope form.

3. The fixing and clamping device for the circuit board production as claimed in claim 1, wherein: the utility model discloses a fixed knot of mount (6) inner wall is close to each other all fixed mounting have second compression spring (15) in one side, and the quantity of every group second compression spring (15) all is two, two sets of the one end that second compression spring (15) are close to each other all fixed mounting have fixed plate (16).

4. The fixing and clamping device for the circuit board production as claimed in claim 1, wherein: thread groove (17) have all been seted up on the top of mount (6), screw rod (18) are all installed through the screw thread in the inside of thread groove (17), and the bottom of screw rod (18) all passes through the top fixed connection of bearing and second grip block (8), the top of screw rod (18) all fixed mounting has regulation handle (19).