CN218695159U

CN218695159U - Clamp for laser engraving of circuit board

Info

Publication number: CN218695159U
Application number: CN202222662729.8U
Authority: CN
Inventors: 曹铭
Original assignee: Nanjing Yierfa Electronic Technology Co ltd
Current assignee: Nanjing Yierfa Electronic Technology Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-03-24
Anticipated expiration: 2032-10-10

Abstract

The utility model relates to an anchor clamps technical field just discloses an anchor clamps are used in circuit board laser engraving, including placing the platform, the lower extreme movable mounting who places the platform has centre gripping subassembly one and centre gripping subassembly two, centre gripping subassembly one includes motor, threaded rod, grip block one, fixed plate and guide rail, grip block two includes connecting block two, slide bar, the lantern ring, grip block two, thread bush and nut, drives the threaded rod through the starter motor and rotates, and then drives grip block one and remove toward the direction of fixed plate, and stop motor when grip block one and circuit board contact back, through grip block one and fixed plate with the circuit board centre gripping, can not only so not only with the circuit board centre gripping, can also adapt to not unidimensional circuit board.

Description

Clamp for laser engraving of circuit board

Technical Field

The utility model relates to an anchor clamps technical field specifically is an anchor clamps for circuit board laser engraving.

Background

The flexible circuit board has excellent electrical property, high temperature resistance, flame resistance, stable chemical change, good stability, high reliability and higher assembly reliability, provides convenience for circuit design, can greatly reduce the assembly workload, is easy to ensure the performance of the circuit, reduces the cost of the whole machine, and increases the strength by using a reinforcing material to obtain additional mechanical stability.

The circuit board needs to be clamped by the clamp when being engraved by laser, but the existing clamp can only clamp the circuit board with a single size, and cannot clamp the circuit boards with various sizes, so that the application range is small, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a circuit board is anchor clamps for laser engraving possesses the beneficial effect that can carry out the centre gripping to the not unidimensional circuit board, has solved the problem that can't carry out the centre gripping to the circuit board of various sizes mentioned among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circuit board anchor clamps for laser engraving, is including placing the platform, the lower extreme movable mounting who places the platform has centre gripping subassembly one and centre gripping subassembly two, centre gripping subassembly one includes motor, threaded rod, grip block one, fixed plate and guide rail, centre gripping subassembly two includes connecting block two, slide bar, the lantern ring, grip block two, thread bush and nut.

As an alternative scheme, the equal fixedly connected with connecting block one in both ends around the guide rail, the fixed surface of threaded rod is connected with the spacing ring, the surface threaded connection of threaded rod has movable block one, the upper end fixedly connected with grip block one of movable block one, square hole one has been seted up on the surface of placing the platform, the upper end fixedly connected with fixed plate of placing the platform.

As an optimized scheme, a rotation connection is used for threaded rod and connecting block, a fixed connection is used for placing the connecting block one, a connecting block one and guide rail sliding connection.

As an optimized scheme, the size of quad slit one and the size looks adaptation of movable block one, the motor with place a fixed connection, the one end of motor output shaft cup joints with the threaded rod is fixed.

As a preferred scheme, the upper end fixedly connected with movable block two of the lantern ring, square hole two has been seted up on the surface of placing the platform, connecting block two with place platform fixed connection.

As an optimized scheme, nut and thread bush threaded connection, thread bush and lantern ring fixed connection, the lantern ring and slide bar sliding connection, two fixed connection of slide bar and connecting block, the size of grip block two and the size looks adaptation of quad slit two.

The utility model discloses possess following beneficial effect:

1. this anchor clamps for circuit board laser engraving drives the threaded rod through starter motor and rotates, and then drives grip block one and remove toward the direction of fixed plate, stops the motor after grip block one and circuit board contact, through grip block one and fixed plate with the circuit board centre gripping, can not only like this with the circuit board centre gripping, can also adapt to not unidimensional circuit board.

2. This anchor clamps for circuit board laser engraving through the surperficial slip lantern ring at the slide bar, and the lantern ring and then drives two removals of grip block, and after grip block two and circuit board contact, the nut rotates, and under the effect of thread bush and nut, the lantern ring is fixed and is not sliding on the surface of slide bar, and then fixes grip block two, further centre gripping to the circuit board through two grip blocks for the centre gripping effect is better.

Drawings

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

FIG. 2 is a schematic view of the upper end structure of the placing table of the present invention;

FIG. 3 is a schematic view of the lower end structure of the placing table of the present invention;

fig. 4 is a schematic structural view of two parts of the clamping assembly of the present invention.

In the figure: 1. a placing table; 2. a first clamping component; 3. a second clamping assembly; 201. a motor; 202. a threaded rod; 203. a limiting ring; 204. a first connecting block; 205. moving a first block; 206. a first clamping plate; 207. a first square hole; 208. a fixing plate; 209. a guide rail; 301. a second connecting block; 302. a slide bar; 303. a collar; 304. a second moving block; 305. a second square hole; 306. a second clamping plate; 307. a threaded sleeve; 308. and a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, a circuit board laser engraving fixture includes a placing table 1, a first clamping assembly 2 and a second clamping assembly 3 are movably mounted at the lower end of the placing table 1, the first clamping assembly 2 includes a motor 201, a threaded rod 202, a first clamping plate 206, a fixing plate 208 and a guide rail 209, and the second clamping assembly 3 includes a second connecting block 301, a sliding rod 302, a collar 303, a second clamping plate 306, a threaded sleeve 307 and a nut 308.

When the clamping component is used, the circuit board can be clamped by the clamping component I2, and the circuit board can be adapted to circuit boards with different sizes.

The equal fixedly connected with connecting block 204 in both ends around the guide rail 209, the fixed surface of threaded rod 202 is connected with spacing ring 203, the threaded connection in surface of threaded rod 202 has movable block 205, the upper end fixedly connected with grip block 206 of movable block 205, square hole 207 has been seted up on the surface of placing platform 1, the upper end fixedly connected with fixed plate 208 of placing platform 1, threaded rod 202 rotates with connecting block 204 and is connected, connecting block 204 with place platform 1 fixed connection, connecting block 204 and guide rail 209 sliding connection, the size of square hole 207 and the size looks adaptation of movable block 205, motor 201 with place platform 1 fixed connection, the one end of motor 201 output shaft and threaded rod 202 fixed socket joint.

During the use, place the circuit board in the upper end of placing platform 1, then start motor 201, motor 201 drives threaded rod 202 and rotates, because movable block 205 and clamping plate 206 fixed connection, left end movable block 205 and guide rail 209 sliding connection, right-hand member movable block 205 and threaded rod 202 threaded connection, so along with the rotation of threaded rod 202, clamping plate 206 is linear motion, and stop motor 201 after clamping plate 206 contacts with the circuit board, through clamping plate 206 and fixed plate 208 with the circuit board centre gripping, so not only can with the circuit board centre gripping, can also adapt to not unidimensional circuit board, and spacing ring 203 plays spacing effect to movable block 205.

The upper end of the lantern ring 303 is fixedly connected with a second moving block 304, the surface of the placing table 1 is provided with a second square hole 305, the second connecting block 301 is fixedly connected with the placing table 1, the nut 308 is in threaded connection with the threaded sleeve 307, the threaded sleeve 307 is fixedly connected with the lantern ring 303, the lantern ring 303 is in sliding connection with the sliding rod 302, the sliding rod 302 is fixedly connected with the second connecting block 301, and the size of the second clamping plate 306 is matched with the size of the second square hole 305.

When the clamping device is used, after the first clamping plate 206 and the fixing plate 208 are clamped, the lantern ring 303 is pushed, the lantern ring 303 slides on the surface of the sliding rod 302 and drives the second moving block 304 to slide in the second square hole 305, the second moving block 304 drives the second clamping plate 306 to synchronously move, after the two second clamping plates 306 are in contact with a circuit board, the nut 308 is rotated, under the action of the threaded sleeve 307 and the nut 308, the lantern ring 303 is fixed on the surface of the sliding rod 302 and does not slide, the second clamping plate 306 is fixed, and the circuit board is further clamped through the two second clamping plates 306, so that the clamping effect is better.

The working principle is as follows: the circuit board is placed at the upper end of the placing table 1, then the motor 201 is started, the motor 201 drives the threaded rod 202 to rotate, the first moving block 205 is fixedly connected with the first clamping plate 206, the first moving block 205 at the left end is slidably connected with the guide rail 209, and the first moving block 205 at the right end is in threaded connection with the threaded rod 202, so that the first clamping plate 206 makes linear motion along with the rotation of the threaded rod 202, the motor 201 is stopped after the first clamping plate 206 is contacted with the circuit board, the circuit board is clamped through the first clamping plate 206 and the fixing plate 208, the circuit board can be clamped, the circuit board can adapt to circuit boards of different sizes, and the limiting ring 203 has a limiting effect on the first moving block 205; after the first clamping plate 206 and the fixed plate 208 are clamped, the lantern ring 303 is pushed, the lantern ring 303 slides on the surface of the sliding rod 302 and drives the second moving block 304 to slide in the second square hole 305, the second moving block 304 drives the second clamping plate 306 to move synchronously, after the two second clamping plates 306 are contacted with the circuit board, the nut 308 is rotated, under the action of the threaded sleeve 307 and the nut 308, the lantern ring 303 is fixed on the surface of the sliding rod 302 and does not slide, the second clamping plate 306 is fixed, the circuit board is further clamped through the two second clamping plates 306, and therefore the clamping effect is better.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a circuit board is anchor clamps for laser engraving, is including placing platform (1), its characterized in that: the lower end of the placing table (1) is movably provided with a first clamping assembly (2) and a second clamping assembly (3), the first clamping assembly (2) comprises a motor (201), a threaded rod (202), a first clamping plate (206), a fixing plate (208) and a guide rail (209), and the second clamping assembly (3) comprises a second connecting block (301), a sliding rod (302), a sleeve ring (303), a second clamping plate (306), a threaded sleeve (307) and a nut (308).

2. The jig for laser engraving of a circuit board according to claim 1, wherein: the front end and the rear end of the guide rail (209) are fixedly connected with a first connecting block (204), the surface of the threaded rod (202) is fixedly connected with a limiting ring (203), the surface of the threaded rod (202) is in threaded connection with a first moving block (205), the upper end of the first moving block (205) is fixedly connected with a first clamping plate (206), the surface of the placing table (1) is provided with a first square hole (207), and the upper end of the placing table (1) is fixedly connected with a fixing plate (208).

3. The jig for laser engraving of a circuit board according to claim 2, wherein: the threaded rod (202) is rotatably connected with the first connecting block (204), the first connecting block (204) is fixedly connected with the placing table (1), and the first connecting block (204) is in sliding connection with the guide rail (209).

4. The jig for laser engraving of a circuit board according to claim 2, wherein: the size of the first square hole (207) is matched with that of the first moving block (205), the motor (201) is fixedly connected with the placing table (1), and one end of an output shaft of the motor (201) is fixedly sleeved with the threaded rod (202).

5. The jig for laser engraving of a circuit board according to claim 1, wherein: the upper end of the lantern ring (303) is fixedly connected with a second moving block (304), a second square hole (305) is formed in the surface of the placing table (1), and the second connecting block (301) is fixedly connected with the placing table (1).

6. The jig for laser engraving of a circuit board according to claim 5, wherein: the nut (308) is in threaded connection with the threaded sleeve (307), the threaded sleeve (307) is fixedly connected with the lantern ring (303), the lantern ring (303) is in sliding connection with the sliding rod (302), the sliding rod (302) is fixedly connected with the second connecting block (301), and the size of the second clamping plate (306) is matched with the size of the second square hole (305).