Circuit board laser processing equipment

Abstract

The utility model discloses circuit board laser processing equipment, relates to the field of circuit board processing, and aims to solve the problems that in the prior art, only a single clamp is arranged to fix a circuit board, a laser device needs to be stopped when the circuit board is fed and discharged, and the processing efficiency of the circuit board is influenced. A supporting column is fixedly connected to the rear end of the upper end of the supporting table, a laser device is fixedly arranged at the front end of the supporting column, a rotating table is rotatably connected to the upper end of the supporting table, a plurality of clamp assemblies are fixedly connected to the rotating table in an annular array mode, each clamp assembly comprises a fixing box, and a gear is rotatably connected to the middle of the interior of each fixing box. L-shaped linkage strips are connected to the positions, at the front end and the rear end of the gear, in the fixing box, and two clamping plates are arranged on the upper end face of the fixing box in parallel.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of circuit board processing, specifically to a circuit board laser processing equipment. BACKGROUND

[0002] The name of circuit board has: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum substrate, high-frequency board, thick copper plate, impedance board, PCB, super-thin circuit board, super-thin circuit board, printed (copper etching technology) circuit board, etc. Circuit board makes circuit miniaturization, intuition, and plays an important role in the batch production and optimization of fixed circuit and electric appliance layout. Circuit board can be called printed wiring board or printed circuit board, and circuit board processing needs to use laser equipment for processing.

[0003] The utility model discloses a laser processing equipment for circuit board, including bottom plate, workstation, lifting shaft, horizontal shaft, galvanometer, field mirror and computer case, bottom plate below is provided with foot stool, bottom plate top is provided with workstation, workstation top installs the clamp, clamp includes support plate, support column, rubber round pad, side base, side bottom plate, connecting lug, rib plate, clamping block and spring, support plate bottom is provided with four support columns, support plate both sides are provided with side base, side base top is provided with side bottom plate, side bottom plate top is provided with clamping block, clamping block one side is welded with rib plate, side bottom plate one side is welded with connecting lug, connecting lug one side is connected with spring, spring other side is connected with support plate, support plate top is provided with rubber round pad. Beneficial effect lies in: effectively fixed circuit board, does not appear to shake in the processing, avoids the appearance of defective products.

[0004] The above-mentioned technology only sets up a single clamp to fix the circuit board, and when the circuit board is fed or discharged, the laser device needs to be stopped, which affects the processing efficiency of the circuit board. Therefore, there is an urgent need in the market to develop a circuit board laser processing equipment to help people solve the existing problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of circuit board laser processing equipment, to solve the problem that only single clamp is arranged in prior art to fix circuit board in the background art, when circuit board is fed or discharged, laser device needs to be stopped, affect the processing efficiency of circuit board.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A circuit board laser processing equipment, including support platform, the rear end of support platform upper end is fixedly connected with support column, the front end of support column is fixedly provided with laser device, the upper end of support platform is rotatably connected with rotary table, a plurality of clamp assemblies are fixedly connected on the rotary table upper annular array, the clamp assembly includes fixed box, the middle part of fixed box inside is rotatably connected with gear, the inside of fixed box and both ends before and after gear are all connected with L type linkage strip, the upper end surface of fixed box is provided with two clamping plates in parallel.

[0007] Preferably, the lower end of the rotary table is fixedly connected with a rotating column, and the lower end of the rotating column extends into the support table and is fixedly connected with a worm gear on the side surface.

[0008] Preferably, a servo motor is fixedly arranged in the support table, a worm is fixedly connected on the output shaft of the servo motor, and the worm is meshingly connected with the worm gear on the rotating column.

[0009] Preferably, the gear is rotatably connected in the fixed box through a fixed shaft, a strip-shaped tooth part is fixedly connected on the inner side surface of each of the two L type linkage strips, and the strip-shaped tooth parts of the two L type linkage strips are respectively meshingly connected with the tooth parts at both ends of the gear.

[0010] Preferably, a guide rod is fixedly connected on the middle part of each of the two side end surfaces in the fixed box, one end of each of the two guide rods respectively penetrates through the middle part of one side of each of the two L type linkage strips, and a spring is arranged between one side of the guide rod and the side end surface in the fixed box.

[0011] Preferably, a first strip-shaped opening is arranged on the front end surface of the fixed shaft, a pulling strip is fixedly connected on the front end side of the L type linkage strip, and the front end of the pulling strip extends to the outside through the first strip-shaped opening.

[0012] Preferably, a first strip-shaped opening is arranged on the middle part of each of the two side end surfaces of the fixed box, and the lower end of each of the two clamping plates respectively extends to the inside of the fixed box through the two first strip-shaped openings and is fixedly connected with the upper end of each of the two L type linkage strips.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. In the utility model, through the setting of the rotating table, the rotating table is rotatably connected to the upper end of the support table, a plurality of clamp assemblies are fixedly connected to the annular array on the rotating table, a servo motor is fixedly arranged in the support table, a worm is fixedly connected to the output shaft of the servo motor, the worm is meshingly connected with the worm gear teeth on the rotating column, the rotating column is driven to rotate by the servo motor, thereby the rotating table is rotated, the plurality of clamp assemblies arranged in the annular array on the upper end of the rotating table are rotated to the lower end of the laser device in sequence through the rotation of the rotating table, the circuit board clamped on the clamp assemblies is processed by the laser device, in the whole process, the setting of the plurality of clamp assemblies allows the feeding and discharging operation of the circuit board to be carried out without interrupting the laser processing, and the processing efficiency is significantly improved.

[0015] 2. In the utility model, through the setting of the gear, the gear is rotatably connected in the fixed box through the fixed shaft, the strip-shaped teeth are fixedly connected to the inner end faces of the two L-shaped linkage strips, the strip-shaped teeth on the inner sides of the two L-shaped linkage strips are meshingly connected with the teeth on the front and rear ends of the gear respectively, when one L-shaped linkage strip moves, the other L-shaped linkage strip is synchronously driven to move through gear transmission, when the two L-shaped linkage strips synchronously move, the two clamping plates are simultaneously driven to relatively move on the upper end of the fixed box, the L-shaped linkage strips are driven to move by the pulling strip, and the two clamping plates are opened outward, so that the circuit board is conveniently placed between the two clamping plates.

[0016] 3. In the utility model, through the setting of the spring, the spring is arranged between the side of the guide rod and the inner side end face of the fixed box on the side of the L-shaped linkage strip, when one L-shaped linkage strip 5 is moved to one side by external force, the L-shaped linkage strip is guided through the guide rod and simultaneously compressed, and when the external force is removed, the L-shaped linkage strip is pushed to reset through the spring. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view of the circuit board laser processing equipment of the utility model;

[0018] Figure 2 It is a support table main sectional view of the utility model;

[0019] Figure 3 It is a side sectional view of the utility model;

[0020] Figure 4 It is a fixed box oblique sectional view of the utility model;

[0021] Figure 5 It is an A detail enlarged view of the utility model.

[0022] In the figure: 1, support table; 101, servo motor; 102, worm; 103, support column; 104, laser device; 2, rotating table; 201, rotating column; 202, worm gear; 3, clamp assembly; 4, fixed box; 401, first bar-shaped opening; 402, second bar-shaped opening; 403, fixed shaft; 404, gear; 405, guide rod; 406, spring; 5, L-shaped linkage bar; 501, bar-shaped tooth part; 502, pulling bar; 503, clamping plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0024] Please refer to Figures 1-5 An embodiment provided by the utility model: a circuit board laser processing equipment, support table 1 upper end rear end fixedly connected with support column 103, support column 103 front end fixedly provided with laser device 104, support table 1 upper end rotatably connected with rotating table 2, rotating table 2 upper annular array fixedly connected with multiple clamp assemblies 3, clamp assembly 3 includes fixed box 4, the middle part of the inside of fixed box 4 rotatably connected with gear 404, the inside of fixed box 4 and both ends before and after gear 404 are connected with L-shaped linkage bar 5, and the upper end surface of fixed box 4 is provided with two clamping plates 503 in parallel.

[0025] Further, the lower end of rotating table 2 is fixedly connected with rotating column 201, and rotating column 201 extends to the inside of support table 1 and is fixedly connected with worm gear 202 on the side end surface.

[0026] Further, servo motor 101 is fixedly arranged in the inside of support table 1, worm 102 is fixedly connected on the output shaft of servo motor 101, worm 102 is meshingly connected with the tooth part of worm gear 202 on rotating column 201, rotating column 201 is driven to rotate by servo motor 101, and then rotating table 2 is rotated, multiple clamp assemblies 3 arranged in annular array on the upper end of rotating table 2 are rotated to the lower end of laser device 104 in sequence by rotating table 2, and the circuit board clamped on clamp assembly 3 is processed by laser device 104.

[0027] Further, gear 404 is rotatably connected in the inside of fixed box 4 through fixed shaft 403, bar-shaped tooth part 501 is fixedly connected on the inner side end surface of two L-shaped linkage bars 5, and the inner side bar-shaped tooth parts 501 of two L-shaped linkage bars 5 are respectively meshingly connected with the tooth parts of both ends before and after gear 404, when one L-shaped linkage bar 5 moves, the other L-shaped linkage bar 5 is synchronously driven to move by gear 404 transmission.

[0028] Further, the middle part of the inner side end face of the fixed box 4 is fixedly connected with a guide rod 405, one end of the two guide rods 405 respectively penetrates through the middle part of one side of the two L-shaped linkage strips 5, and a spring 406 is arranged between the one side of the guide rod 405 and the inner side end face of the fixed box 4. When an external force pulls one L-shaped linkage strip 5 to move to one side, the guide rod 405 guides and the spring 406 is compressed at the same time. When the external force is removed, the spring 406 pushes the L-shaped linkage strip 5 to reset.

[0029] Further, the front end face of the fixed shaft 403 is provided with a first strip-shaped opening 401, and the front end of the front end L-shaped linkage strip 5 is fixedly connected with a pulling strip 502. The front end of the pulling strip 502 extends to the outside through the first strip-shaped opening 401, and the pulling strip 502 drives the L-shaped linkage strip 5 to move.

[0030] Further, the middle part of the upper end face of the fixed box 4 is provided with a first strip-shaped opening 401, and the lower end of the two clamping plates 503 respectively penetrates through the two first strip-shaped openings 401 and extends to the inside of the fixed box 4 and is fixedly connected with the upper end of the two L-shaped linkage strips 5. When the two L-shaped linkage strips 5 move synchronously, the two clamping plates 503 are simultaneously driven to relatively move on the upper end of the fixed box 4. The pulling strip 502 drives the L-shaped linkage strip 5 to move, so that the two clamping plates 503 are opened to the outside, the circuit board is placed between the two clamping plates 503, the spring 406 pushes the L-shaped linkage strip 5 to reset, and the two clamping plates 503 clamp the circuit board.

[0031] Working principle: when the circuit board needs to be processed by laser, the pulling strip 502 is manually operated to drive the front end L-shaped linkage strip 5 to move in the fixed box 4 along the guide rod 405, and then the other side L-shaped linkage strip 5 is synchronously driven to move through the meshing transmission of the gear 404. In this process, the movement of the two L-shaped linkage strips 5 compresses the internal spring 406 and drives the upper end clamping plate 503 to open to the outside, providing space for the placement of the circuit board. Then, the circuit board is placed between the two clamping plates 503, the pulling strip 502 is released, the spring 406 pushes the L-shaped linkage strip 5 to reset, thereby driving the clamping plate 503 to clamp inwardly, realizing the stable clamping of the circuit board. At this time, the servo motor 101 is started, the rotating column 201 and the rotating table 2 are driven to rotate through the meshing transmission of the worm 102 and the worm gear tooth 202, and the clamp assembly 3 with the circuit board is rotated to the lower side of the laser device 104. Then, the laser device 104 is started to accurately process the circuit board. In the whole process, the arrangement of multiple clamp assemblies 3 allows the feeding and discharging of the circuit board to be operated without interrupting the laser processing, which significantly improves the processing efficiency.

[0032] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A circuit board laser processing apparatus comprising a support table (1), characterized in that: The rear end of the upper end of the support table (1) is fixedly connected with a support column (103), the front end of the support column (103) is fixedly provided with a laser device (104), the upper end of the support table (1) is rotatably connected with a rotating table (2), a plurality of clamp assemblies (3) are fixedly connected in an annular array on the rotating table (2), the clamp assembly (3) comprises a fixed box (4), a gear (404) is rotatably connected to the middle part in the fixed box (4), L-shaped linkage strips (5) are connected to the front and rear ends in the fixed box (4) and the gear (404), and two clamping plates (503) are parallelly arranged on the upper end face of the fixed box (4).

2. The apparatus according to claim 1, wherein: The lower end of the rotating table (2) is fixedly connected with a rotating column (201), and the lower end of the rotating column (201) extends into the support table (1) and is fixedly connected with a worm gear (202) on the side end face.

3. The apparatus according to claim 2, wherein: A servo motor (101) is fixedly arranged in the support table (1), a worm (102) is fixedly connected to the output shaft of the servo motor (101), and the worm (102) is in meshing connection with the tooth part of the worm gear (202) on the rotating column (201).

4. The apparatus according to claim 1, wherein: The gear (404) is rotatably connected in the fixed box (4) through a fixed shaft (403), the inner side end faces of the two L-shaped linkage strips (5) are fixedly connected with strip-shaped tooth parts (501), and the strip-shaped tooth parts (501) on the inner side of the two L-shaped linkage strips (5) are in meshing connection with the tooth parts at the front and rear ends of the gear (404).

5. The circuit board laser processing equipment according to claim 1, characterized in that: The middle parts of the side end faces in the fixed box (4) are fixedly connected with guide rods (405), one end of each of the two guide rods (405) penetrates through the middle part of one side of the L-shaped linkage strip (5), and a spring (406) is arranged between the one side of the guide rod (405) and the side end face in the fixed box (4) on one side of the L-shaped linkage strip (5).

6. The apparatus according to claim 4, wherein: A first strip-shaped opening (401) is arranged on the front end face of the fixed shaft (403), a pulling strip (502) is fixedly connected to the front side of the front end of the L-shaped linkage strip (5), and the front end of the pulling strip (502) extends to the outside through the first strip-shaped opening (401).

7. The apparatus according to claim 1, wherein: the laser beam is a pulsed laser beam. First strip-shaped openings (401) are arranged on the middle parts of the side end faces of the upper end of the fixed box (4), and the middle parts of the lower ends of the two clamping plates (503) extend into the fixed box (4) through the two first strip-shaped openings (401) and are fixedly connected with the upper ends of the two L-shaped linkage strips (5).

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