CN218657405U

CN218657405U - Movable clamp for laser cutting machine

Info

Publication number: CN218657405U
Application number: CN202223323557.8U
Authority: CN
Inventors: 于军; 孟春山; 何德峰
Original assignee: Boende Electromechanical Technology Co ltd
Current assignee: Boende Electromechanical Technology Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-03-21
Anticipated expiration: 2032-12-12

Abstract

The utility model relates to an anchor clamps technical field especially relates to a portable anchor clamps for laser cutting machine. It is mainly to current laser cutting machine is immovable, often removes the work piece during the cutting and makes the removal of light beam and work piece relative position to accomplish the problem of cutting, propose following technical scheme: the device comprises a base, wherein a moving assembly is arranged on the base and comprises a plurality of mounting plates fixedly mounted at the top of the base, a sliding rod is fixedly connected between the mounting plates, a sliding sleeve is sleeved on the outer ring of the sliding rod, and an adjusting assembly is fixedly connected at the top of the sliding sleeve; the adjusting assembly comprises a moving block fixedly connected to the top of the sliding sleeve, a sliding groove is formed in the moving block, and a sliding block is connected to the sliding groove in a sliding mode. The utility model discloses can firmly fix the work piece to can be when the work piece position skew need not take off the work piece just can be quick adjustment work piece position, the cutting plane is neat, and the location is accurate.

Description

Movable clamp for laser cutting machine

Technical Field

The utility model relates to an anchor clamps technical field especially relates to a portable anchor clamps for laser cutting machine.

Background

The laser cutting machine focuses laser emitted from a laser into a laser beam with high power density through an optical path system. The laser beam irradiates the surface of the workpiece to make the workpiece reach a melting point or a boiling point, and simultaneously, the high-pressure gas coaxial with the laser beam blows away the molten or gasified metal. With the relative position movement of the light beam and the workpiece, the material is finally formed into a kerf, thereby achieving the purpose of cutting.

A laser of a traditional laser cutting machine is generally fixed, and when cutting is needed, a workpiece is often moved to enable a light beam to move relative to the workpiece, so that cutting is completed; in view of this, we propose a mobile clamp for laser cutting machines.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having current laser cutting machine to be immovable among the background art, often remove the work piece during the cutting and make the removal of light beam and work piece relative position to accomplish the problem of cutting, provide a portable anchor clamps for laser cutting machine.

The technical scheme of the utility model: a movable clamp for a laser cutting machine comprises a base, wherein a movable assembly is mounted on the base and comprises a plurality of mounting plates fixedly mounted at the top of the base, a sliding rod is fixedly connected between the mounting plates, a sliding sleeve is sleeved on the outer ring of the sliding rod, and an adjusting assembly is fixedly connected at the top of the sliding sleeve;

the adjusting assembly comprises a moving block fixedly connected to the top of the sliding sleeve, a sliding groove is formed in the moving block, a sliding block is connected to the sliding groove in a sliding mode, and a clamping mechanism is fixedly connected to the top of the sliding block;

fixture includes the lower clamp splice of fixed mounting at the slider top, a plurality of dead levers of top fixedly connected with of clamp splice down, the connecting plate is installed at the top of dead lever, it is connected with the second threaded rod to rotate between lower clamp splice and the connecting plate, the outer lane cover of second threaded rod is equipped with the installation cover, install the top board on the installation cover.

Preferably, a first threaded rod is further rotatably connected between the mounting plates, a threaded sleeve is sleeved on the outer ring of the first threaded rod, and the top of the threaded sleeve is also fixedly connected with the moving block.

Preferably, the slide bar is connected with the sliding sleeve in a sliding manner, the first threaded rod is connected with the threaded sleeve in a threaded manner, the motor is further installed on one side of the installation plate, and the output end of the motor penetrates through the installation plate and is fixedly connected with the first threaded rod.

Preferably, the adjusting assembly further comprises a cavity formed in the moving block, the inner wall of the cavity is rotatably connected with a gear, a connecting rod is installed in the gear, and an adjusting handle is installed at one end, penetrating through the moving block, of the connecting rod.

Preferably, a rack is installed at the bottom of the sliding block and meshed with the gear.

Preferably, the second threaded rod is in threaded connection with the mounting sleeve, and the fixing rod is in sliding connection with the upper pressure plate.

Preferably, a clamping handle is arranged above the connecting plate, and the bottom of the clamping handle penetrates through the connecting plate and is fixedly connected with the second threaded rod.

Preferably, the upper surface of the lower clamping block is also provided with saw teeth.

Preferably, the side of the base is provided with a plurality of groups of mounting blocks, and the mounting blocks are internally provided with fastening bolts.

Compared with the prior art, the utility model discloses following profitable technological effect has:

1. the utility model clamps and fixes the workpiece through the lower clamping block and the upper pressing plate arranged in the clamping mechanism, and adjusts the position of the workpiece through the meshing of the gear and the rack arranged in the adjusting component, so that the workpiece can be adjusted when the laser irradiation position deviates from the processing position after the workpiece is fixed;

2. the utility model drives the first threaded rod to rotate by the motor arranged in the moving assembly, so that the threaded sleeve can move at a constant speed, and the laser beam can not stay at the same position on the workpiece for too long time, thereby causing the unevenness of the cutting surface of the workpiece;

3. to sum up, the utility model discloses can firmly fix the work piece to can be when the work piece position skew need not take off the work piece just can be quick adjustment work piece position, the cutting plane is neat, and the location is accurate.

Drawings

FIG. 1 is a front view of a mobile clamp for a laser cutting machine;

FIG. 2 is a schematic disassembled view of FIG. 1;

fig. 3 is a schematic cross-sectional structure of fig. 1.

Reference numerals: 1. a base; 2. a moving assembly; 3. an adjustment assembly; 4. a clamping mechanism; 5. mounting blocks; 6. fastening a bolt; 201. mounting a plate; 202. a slide bar; 203. a sliding sleeve; 204. a threaded rod; 205. a threaded sleeve; 206. a motor; 301. a moving block; 302. a chute; 303. a slider; 304. a rack; 305. a cavity; 306. a gear; 307. a connecting rod; 308. adjusting the handle; 401. a lower clamping block; 402. fixing the rod; 403. a connecting plate; 404. a second threaded rod; 405. installing a sleeve; 406. an upper pressure plate; 407. a grip handle; 408. and (4) saw teeth.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-3, the utility model provides a movable fixture for laser cutting machine, including base 1, install removal subassembly 2 on base 1, removal subassembly 2 includes two mounting panels 201 fixedly installed at the top of base 1, fixedly connected with slide bar 202 between mounting panel 201, the outer lane cover of slide bar 202 is equipped with sliding sleeve 203, the top fixedly connected with adjustment assembly 3 of sliding sleeve 203;

the adjusting component 3 comprises a moving block 301 fixedly connected to the top of the sliding sleeve 203, a sliding groove 302 is formed in the middle position of the moving block 301, a sliding block 303 is connected to the sliding groove 302 in a sliding mode, and the section of the sliding block 303 is T-shaped. The top of the sliding block 303 is fixedly connected with a clamping mechanism 4, the adjusting assembly 3 further comprises a cylindrical cavity 305 formed in the moving block 301, the inner wall of the cavity 305 is rotatably connected with a gear 306, the bottom of the sliding block 303 is provided with a rack 304, the rack 304 is meshed with the gear 306, and the gear 306 is used for driving the rack 304 to move when rotating. A connecting rod 307 is arranged in the gear 306, an adjusting handle 308 is arranged at one end of the connecting rod 307 penetrating through the moving block 301, and the adjusting handle 308 is used for controlling the rotation of the gear 306 outside the moving block 301;

the clamping mechanism 4 comprises a lower clamping block 401 fixedly mounted at the top of the sliding block 303, the top of the lower clamping block 401 is fixedly connected with two fixing rods 402, a connecting plate 403 is mounted at the tops of the two fixing rods 402, a second threaded rod 404 is rotatably connected between the lower clamping block 401 and the connecting plate 403, a clamping handle 407 is arranged above the connecting plate 403, the bottom of the clamping handle 407 penetrates through the connecting plate 403 and is fixedly connected with the second threaded rod 404, the clamping handle 407 is used for conveniently controlling the rotation of the second threaded rod 404, an installation sleeve 405 is sleeved on the outer ring of the second threaded rod 404, the second threaded rod 404 is in threaded connection with the installation sleeve 405, the installation sleeve 405 is used for moving when the second threaded rod 404 rotates, an upper pressing plate 406 is mounted on the installation sleeve 405, a workpiece is clamped between the upper pressing plate 406 and the lower clamping block 401, the fixing rods 402 are slidably connected with the upper pressing plate 406, the fixing rods 402 are used for limiting the upper pressing plate 406, sawteeth 408 are further arranged on the upper surface of the lower clamping block 401, and the sawteeth 408 are used for preventing the workpiece from shaking during machining to cause uneven cutting surface. Four groups of mounting blocks 5 are welded on the side surface of the base 1, fastening bolts 6 are arranged in the mounting blocks 5, and the fastening bolts 6 are used for fixing the mounting blocks 5 on the table top so as to fix the whole clamp.

In this embodiment, when positioning a workpiece, the workpiece is placed between the lower clamping block 401 and the upper pressing plate 406, the clamping handle 407 is rotated by a hand, at this time, the second threaded rod 404 fixedly connected to the bottom end of the clamping handle 407 starts to rotate, at this time, the mounting sleeve 405 threadedly connected to the second threaded rod 404 starts to move downward, and at the same time, the upper pressing plate 406 is driven to move downward to clamp the workpiece between the lower clamping block 401 and the upper pressing plate 406, at this time, the saw teeth 408 arranged on the upper surface of the lower clamping block 401 can prevent the workpiece from sliding, at this time, whether the machining position of the workpiece deviates from the laser irradiation position is checked, if the workpiece deviates, the adjusting handle 308 can be rotated, the gear 306 fixedly connected to the adjusting handle 308 through the connecting rod 307 starts to rotate, at this time, the rack 304 engages with the gear 306, the rack 304 starts to move, the slider 303 fixedly connected to the rack 304 slides in the sliding chute 302, because the lower clamping block 401 is mounted on the top of the slider 303, the workpiece clamped between the lower clamping block 401 and the upper pressing plate 406 can adjust the position, so that the laser irradiation position is aligned with the workpiece machining position.

Example two

As shown in fig. 1-3, the utility model provides a portable anchor clamps for laser cutting machine, compare in embodiment one, this embodiment still includes base 1, install on the base 1 and remove subassembly 2, it includes two mounting panels 201 of fixed mounting at base 1 top to remove subassembly 2, fixedly connected with slide bar 202 between the mounting panel 201, the outer lane cover of slide bar 202 is equipped with sliding sleeve 203, slide bar 202 and sliding sleeve 203 sliding connection, sliding sleeve 203 is used for spacingly, the top fixedly connected with movable block 301 of sliding sleeve 203, still rotate between the mounting panel 201 and be connected with first threaded rod 204, the outer lane cover of first threaded rod 204 is equipped with threaded bush 205, first threaded rod 204 and threaded bush 205 threaded connection, threaded bush 205 can remove when being used for first threaded rod 204 to rotate, threaded bush 205's top is same with movable block 301 fixed connection, motor 206 is still installed to one side of mounting panel 201, the output of motor 206 runs through mounting panel 201 and first threaded rod 204 fixed connection, motor 206 is used for driving first threaded rod 204 at the uniform velocity rotation, thereby threaded bush 205 can remove. Four groups of mounting blocks 5 are welded on the side surface of the base 1, fastening bolts 6 are arranged in the mounting blocks 5, and the fastening bolts 6 are used for fixing the mounting blocks 5 on the table top so as to fix the whole clamp.

In this embodiment, after the workpiece in the first embodiment is accurately positioned, the motor 206 is started, and at this time, the first threaded rod 204 fixedly connected to the output end of the motor 206 starts to rotate, because the first threaded rod 204 is in threaded connection with the threaded sleeve 205, when the first threaded rod 204 rotates, the threaded sleeve 205 moves at a constant speed along the direction of the first threaded rod 204, and at this time, the workpiece also moves at a constant speed through the laser irradiation position, so that the cutting is completed, and the cut surface is flat.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a portable anchor clamps for laser cutting machine, includes base (1), its characterized in that: the movable assembly (2) is mounted on the base (1), the movable assembly (2) comprises a plurality of mounting plates (201) fixedly mounted at the top of the base (1), sliding rods (202) are fixedly connected between the mounting plates (201), a sliding sleeve (203) is sleeved on the outer ring of each sliding rod (202), and an adjusting assembly (3) is fixedly connected to the top of each sliding sleeve (203);

the adjusting assembly (3) comprises a moving block (301) fixedly connected to the top of the sliding sleeve (203), a sliding groove (302) is formed in the moving block (301), a sliding block (303) is connected to the sliding groove (302) in a sliding mode, and a clamping mechanism (4) is fixedly connected to the top of the sliding block (303);

fixture (4) are including lower clamp splice (401) of fixed mounting at slider (303) top, a plurality of dead levers of top fixedly connected with (402) of clamp splice (401) down, connecting plate (403) are installed at the top of dead lever (402), it is connected with second threaded rod (404) to rotate down between clamp splice (401) and connecting plate (403), the outer lane cover of second threaded rod (404) is equipped with installation cover (405), install top board (406) on installation cover (405).

2. The movable clamp for the laser cutting machine according to claim 1, characterized in that a first threaded rod (204) is rotatably connected between the mounting plates (201), a threaded sleeve (205) is sleeved on an outer ring of the first threaded rod (204), and a top of the threaded sleeve (205) is also fixedly connected with the movable block (301).

3. The movable clamp for the laser cutting machine according to claim 2, wherein the sliding rod (202) is slidably connected with the sliding sleeve (203), the first threaded rod (204) is threadedly connected with the threaded sleeve (205), a motor (206) is further mounted on one side of the mounting plate (201), and an output end of the motor (206) penetrates through the mounting plate (201) and is fixedly connected with the first threaded rod (204).

4. The movable clamp for the laser cutting machine according to claim 1, characterized in that the adjusting assembly (3) further comprises a cavity (305) formed in the movable block (301), a gear (306) is rotatably connected to an inner wall of the cavity (305), a connecting rod (307) is installed in the gear (306), and an adjusting handle (308) is installed at one end of the connecting rod (307) penetrating through the movable block (301).

5. The mobile clamp for laser cutting machine according to claim 4, characterized in that the bottom of the slide (303) is mounted with a rack (304), the rack (304) is engaged with a gear (306).

6. The mobile clamp for a laser cutting machine according to claim 1, characterized in that the second threaded rod (404) is in threaded connection with a mounting sleeve (405), and the fixing rod (402) is in sliding connection with the upper press plate (406).

7. The mobile clamp for the laser cutting machine according to claim 1, characterized in that a clamping handle (407) is arranged above the connecting plate (403), and the bottom of the clamping handle (407) penetrates through the connecting plate (403) and is fixedly connected with the second threaded rod (404).

8. The mobile clamp for laser cutting machines according to claim 1, characterized in that the upper surface of the lower clamp block (401) is further provided with serrations (408).

9. The mobile clamp for laser cutting machine according to claim 1, characterized in that the base (1) is provided with multiple sets of mounting blocks (5) on its side, and fastening bolts (6) are provided in the mounting blocks (5).