CN219004993U

CN219004993U - Laser cutting machined part positioner

Info

Publication number: CN219004993U
Application number: CN202223419201.4U
Authority: CN
Inventors: 张俊明; 秦爽; 朱晓民; 毛松峰
Original assignee: Luoyang Changyida Industrial Co ltd
Current assignee: Luoyang Changyida Industrial Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-05-12
Anticipated expiration: 2032-12-20

Abstract

The utility model discloses a laser cutting workpiece positioning device, which comprises a frame device used for supporting and fixing, wherein a cutting device used for stably moving to perform laser cutting on a circuit board is arranged on the frame device, a lifting device used for providing lifting power is arranged below the cutting device, and a clamping device used for positioning and clamping from four directions to prevent the circuit board from bending is arranged in the middle of the lifting device; the cutting device comprises a first motor, a first screw rod is fixedly arranged at the output end of the first motor, and a fixing frame is arranged in the middle of the first screw rod. According to the laser cutting workpiece positioning device, through the arrangement of simultaneous positioning and clamping in four directions, the centering of a circuit board is ensured, and the position accuracy of laser cutting is improved; the circuit board is stressed little by the arrangement of elastic force positioning, so that the circuit board is prevented from bending during positioning and clamping; through the integrative setting of location clamp, save man-hour, improved machining efficiency.

Description

Laser cutting machined part positioner

Technical Field

The utility model belongs to the field of laser cutting, and particularly relates to a laser cutting workpiece positioning device.

Background

Laser cutting is the focusing of laser light emitted from a laser into a high power density laser beam via an optical path system. The laser beam irradiates the surface of the workpiece to make the workpiece reach the melting point or boiling point, and high-pressure gas coaxial with the laser beam blows away the molten or gasified metal. Along with the movement of the relative positions of the light beam and the workpiece, the material is finally formed into a kerf, so that the aim of cutting is achieved. But in the cutting process, the workpiece is positioned and clamped at first, so that the cutting position accuracy is ensured.

In the prior art, however, the laser cut work piece positioning device: 1. the arrangement of positioning and clamping in two directions cannot ensure neutrality, so that the position accuracy of laser cutting is low; 2. the circuit board is stressed greatly by the direct positioning and clamping arrangement of the positioning piece, and is easy to bend and deform during positioning and clamping; 3. the positioning and clamping are adopted, so that working hours are wasted, and the processing efficiency is low.

Disclosure of Invention

The utility model aims to provide a laser cutting workpiece positioning device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the laser cutting workpiece positioning device comprises a frame device used for supporting and fixing, wherein a cutting device used for stably moving to perform laser cutting on a circuit board is arranged on the frame device, a lifting device used for providing lifting power is arranged below the cutting device, and a clamping device used for positioning and clamping from four directions to prevent the circuit board from bending is arranged in the middle of the lifting device;

the cutting device comprises a first motor, a first lead screw is fixedly arranged at the output end of the first motor, a fixing frame is arranged in the middle of the first lead screw, a second lead screw is arranged in the middle of the fixing frame, a second motor is arranged at one end of the second lead screw, a sliding block is arranged in the middle of the second lead screw, and a laser head is fixedly arranged at the bottom of the sliding block;

the clamping device comprises four second electric push rods which are symmetrically arranged, a connecting frame is fixedly arranged at the output end of each second electric push rod, a spring is arranged on one side of each connecting frame, and a positioning block is fixedly connected to one end of each spring.

Further: the frame device comprises a support frame, four supporting legs are uniformly arranged at four corners below the support frame, a first chute is formed in the upper surface of the support frame, and a second chute is formed in one side of the first chute.

Further: the lifting device comprises a connecting seat, four vertical plates are uniformly arranged on the connecting seat, four first electric push rods are uniformly arranged between the vertical plates, and positioning plates are fixedly arranged on the first electric push rods.

Further: the second lead screw is connected with the fixing frame through a bearing, and the first lead screw is connected with the first motor through a flat key.

Further: the springs are respectively connected with the positioning blocks and the connecting frame in a riveting mode.

Further: the supporting leg is made of Q235 steel, the supporting leg is connected with the supporting frame in a welded mode, and the second sliding groove is of a T shape.

Further: the vertical plate is rectangular in shape, and the vertical plate and the connecting seat are welded together.

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

1. through the arrangement of simultaneous positioning and clamping in four directions, the centering of the circuit board is ensured, and the position precision of laser cutting is improved;

2. the circuit board is stressed little by the arrangement of elastic force positioning, so that the circuit board is prevented from bending during positioning and clamping;

3. through the integrative setting of location clamp, save man-hour, improved machining efficiency.

Drawings

FIG. 1 is a schematic view of a laser cutting workpiece positioning apparatus according to the present utility model;

FIG. 2 is a cross-sectional view of a frame assembly of a laser cut work piece positioning apparatus according to the present utility model;

FIG. 3 is a schematic view of a cutting apparatus of a laser cutting work piece positioning apparatus according to the present utility model;

FIG. 4 is a schematic view of a lifting device of a laser cutting workpiece positioning device according to the present utility model;

fig. 5 is a schematic view illustrating installation of a lifting device and a clamping device of a laser cutting workpiece positioning device according to the present utility model.

In the reference numerals: 1. a rack device; 101. a support frame; 102. support legs; 103. a first chute; 104. a second chute; 2. a cutting device; 201. a first motor; 202. a first lead screw; 203. a fixing frame; 204. a second motor; 205. a second lead screw; 206. a slide block; 207. a laser head; 3. a lifting device; 301. a connecting seat; 302. a first electric push rod; 303. a riser; 304. a positioning plate; 4. a clamping device; 401. a second electric push rod; 402. a connecting frame; 403. a spring; 404. and (5) positioning blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a laser cutting workpiece positioning device includes a frame device 1 for supporting and fixing, a cutting device 2 for stably moving and cutting a circuit board is arranged on the frame device 1, a lifting device 3 for providing lifting power is arranged below the cutting device 2, and a clamping device 4 for positioning and clamping from four directions to prevent the circuit board from bending is arranged in the middle of the lifting device 3.

In this embodiment: the frame device 1 comprises a support frame 101, four supporting legs 102 are uniformly arranged at four corners of the lower surface of the support frame 101, a first chute 103 is formed in the upper surface of the support frame 101, a second chute 104 is formed in one side of the first chute 103, the supporting legs 102 are made of Q235 steel, the supporting legs 102 are welded with the support frame 101, the second chute 104 is in a T shape, and the supporting legs 102 are used for supporting the support frame 101;

in this embodiment: the cutting device 2 comprises a first motor 201, a first lead screw 202 is fixedly arranged at the output end of the first motor 201, a fixing frame 203 is arranged in the middle of the first lead screw 202, a second lead screw 205 is arranged in the middle of the fixing frame 203, a second motor 204 is arranged at one end of the second lead screw 205, a sliding block 206 is arranged in the middle of the second lead screw 205, a laser head 207 is fixedly arranged at the bottom of the sliding block 206, the second lead screw 205 is in bearing connection with the fixing frame 203, the first lead screw 202 is in parallel key connection with the first motor 201, the first motor 201 drives the first lead screw 202 to rotate so as to drive the fixing frame 203 to move, and then the laser head 207 is driven to move forwards and backwards, and the output end of the second motor 204 drives the second lead screw 205 to drive the laser head 207 at the bottom of the sliding block 206 to move transversely so as to cut a circuit board;

in this embodiment: the lifting device 3 comprises a connecting seat 301, four vertical plates 303 are uniformly arranged on the connecting seat 301, four first electric push rods 302 are uniformly arranged among the vertical plates 303, positioning plates 304 are fixedly arranged on the four first electric push rods 302, the vertical plates 303 are rectangular, the vertical plates 303 and the connecting seat 301 are welded together, when the lifting device is used, a circuit board to be cut by laser is placed on the positioning plates 304, and the four first electric push rods 302 supported by the connecting seat 301 convey the circuit board on the positioning plates 304 to among four positioning blocks 404;

in this embodiment: the clamping device 4 comprises four second electric push rods 401 which are symmetrically arranged, a connecting frame 402 is fixedly arranged at the output end of each second electric push rod 401, a spring 403 is arranged on one side of each connecting frame 402, a positioning block 404 is fixedly connected to one end of each spring 403, each spring 403 is respectively connected with each positioning block 404 and each connecting frame 402 in a riveting mode, and each second electric push rod 401 pushes each connecting frame 402 to drive each positioning block 404 to position and clamp a circuit board from four directions under the action of each spring 403.

Working principle: when the laser cutting device is used, a circuit board to be cut is placed on the positioning plate 304, four first electric push rods 302 supported by the connecting seat 301 convey the circuit board on the positioning plate 304 between four positioning blocks 404, at this time, the second electric push rods 401 push the connecting frame 402 to drive the positioning blocks 404 to position and clamp the circuit board from four directions under the action of the springs 403, then the first motor 201 drives the first lead screw 202 to rotate so as to drive the fixing frame 203 to move, and then the laser head 207 is driven to move back and forth, and the output end of the second motor 204 drives the second lead screw 205 to drive the laser head 207 at the bottom of the sliding block 206 to move transversely so as to cut the circuit board.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Laser cutting work piece positioner, including being used for supporting fixed frame device (1), its characterized in that: a cutting device (2) for stably moving to cut the circuit board is arranged on the frame device (1), a lifting device (3) for providing lifting power is arranged below the cutting device (2), and a clamping device (4) for positioning and clamping from four directions to prevent the circuit board from bending is arranged in the middle of the lifting device (3);

the cutting device (2) comprises a first motor (201), a first lead screw (202) is fixedly arranged at the output end of the first motor (201), a fixing frame (203) is arranged in the middle of the first lead screw (202), a second lead screw (205) is arranged in the middle of the fixing frame (203), a second motor (204) is arranged at one end of the second lead screw (205), a sliding block (206) is arranged in the middle of the second lead screw (205), and a laser head (207) is fixedly arranged at the bottom of the sliding block (206);

the clamping device (4) comprises four second electric push rods (401) which are symmetrically arranged, a connecting frame (402) is fixedly arranged at the output end of each second electric push rod (401), a spring (403) is arranged on one side of each connecting frame (402), and a positioning block (404) is fixedly connected with one end of each spring (403).

2. The laser cut work piece positioning device of claim 1, wherein: the frame device (1) comprises a support frame (101), four supporting legs (102) are uniformly arranged at four corners below the support frame (101), a first sliding groove (103) is formed in the upper surface of the support frame (101), and a second sliding groove (104) is formed in one side of the first sliding groove (103).

3. The laser cut work piece positioning device of claim 1, wherein: the lifting device (3) comprises a connecting seat (301), four vertical plates (303) are uniformly arranged on the connecting seat (301), four first electric push rods (302) are uniformly arranged between the vertical plates (303), and positioning plates (304) are fixedly arranged on the four first electric push rods (302).

4. The laser cut work piece positioning device of claim 1, wherein: the second lead screw (205) is in bearing connection with the fixing frame (203), and the first lead screw (202) is in parallel key connection with the first motor (201).

5. The laser cut work piece positioning device of claim 1, wherein: the spring (403) is respectively connected with the positioning block (404) and the connecting frame (402) in a riveting way.

6. The laser cut work piece positioning device of claim 2, wherein: the supporting legs (102) are made of Q235 steel, the supporting legs (102) are connected with the supporting frame (101) in a welding mode, and the second sliding groove (104) is of a T-shaped shape.

7. A laser cut work piece positioning device as claimed in claim 3, wherein: the vertical plate (303) is rectangular in shape, and the vertical plate (303) and the connecting seat (301) are welded together.