CN218983583U

CN218983583U - Laser cutting machine anchor clamps fixing device

Info

Publication number: CN218983583U
Application number: CN202221760840.4U
Authority: CN
Inventors: 周莉
Original assignee: Shenzhen Qunying Laser Technology Co ltd
Current assignee: Shenzhen Qunying Laser Technology Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2023-05-09
Anticipated expiration: 2032-07-08

Abstract

The utility model relates to a fixture fixing device of a laser cutting machine, which comprises a base, wherein the top end of the base is provided with a clamping mechanism, the clamping mechanism comprises two clamping plates, the inner wall of one side of the base is rotationally connected with a threaded rod, the other side of the base is provided with a circular opening, one end of the threaded rod extends to the outside of the base at the circular opening, the outside of a rod body of the threaded rod positioned in the base is in threaded connection with a threaded sleeve, the top end of the threaded sleeve is fixedly connected with a supporting rod, the top end of the base is provided with a strip-shaped opening, the top end of the supporting rod extends to the outside of the base at the strip-shaped opening, and the outside of the rod body of the threaded rod positioned outside the base is connected with a gear through a key. When the workpiece is clamped, the two clamping plates can be used for clamping the workpiece, and the gear can be clamped through the clamping tooth block, so that the threaded rod cannot rotate at the moment, the two clamping plates can be prevented from loosening, and the stability of the workpiece in the machining process after being clamped can be ensured.

Description

Laser cutting machine anchor clamps fixing device

Technical Field

The utility model relates to the technical field of laser cutting machines, in particular to a fixture fixing device of a laser cutting machine.

Background

The laser cutting machine focuses laser emitted from the laser into laser beams with high power density through 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.

Through retrieval, the patent with the Chinese patent publication number of CN215545783U discloses a fixture fixing device of a laser cutting machine, a motor is arranged on a placing plate, a rolling device is arranged in the middle of a mounting frame, and a fixing mechanism is arranged on the rolling device; the screw rod penetrates through two ends of the inside of the partition plate and is inserted into the first fixed block and the second fixed block to be connected; the baffle passes the inside of first slider and second slider, and first clamp plate and second clamp plate pass through the spring pipe and are connected with first slider and second slider to the surface adopts the dull polish material, and has the antiskid agent to scribble. In the above patent, the fixing mechanism is moved by rotating the motor-driven threaded rod, so that the workpiece can be clamped and fixed by matching with the spring tube, but the spring can shake due to the fact that the elastic force of the spring after elastic deformation cannot be counteracted under the matching of the damping mechanism, and the device can not guarantee the stability of the workpiece after clamping because the motor-driven threaded rod is required to be closed in time after rotating the motor-driven threaded rod and the threaded rod is not provided with a limiting mechanism under the condition, so that the threaded rod is loosened when the workpiece vibrates in the machining process.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a fixture fixing device of a laser cutting machine.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a laser cutting machine anchor clamps fixing device, the on-line screen storage device comprises a base, the top of base is equipped with fixture, fixture includes two splint, one side inner wall rotation of base is connected with the threaded rod, and circular opening has been seted up to the opposite side of base, the one end of threaded rod extends to the outside of base in circular opening part, and the threaded rod is in the inside body of rod outside threaded connection of base has the thread bush, the top fixedly connected with vaulting pole of thread bush, the bar opening has been seted up on the top of base, the top of vaulting pole extends to the outside of base in bar opening part, the threaded rod is in the outside body of rod of base outside and has the gear through key connection, one side fixedly connected with backup pad that the bottom of base is close to the gear, the backup pad is L nature, and the bottom inner wall fixedly connected with telescopic link of backup pad, the outside cover of telescopic link is equipped with the spring, and the top fixedly connected with connecting plate of telescopic link, the top fixedly connected with latch piece and gear engagement.

Further, one end of the threaded rod, which is positioned outside the base, is fixedly connected with a knob, and anti-slip paint is coated outside the knob.

Further, one side fixedly connected with curb plate of vaulting pole is kept away from on the top of base, and one side top fixedly connected with dead lever that the curb plate is close to the vaulting pole, the outside cover of one end of dead lever is equipped with the sleeve, and two splint are fixed connection in telescopic one end and the top of vaulting pole respectively.

Further, a plurality of circular grooves are formed in the top end of the fixing rod, a threaded through hole is formed in one side, close to the side plate, of the top end of the sleeve, the sleeve is connected with a bolt in a threaded through hole in a threaded mode, and the bottom end of the bolt is matched with the circular grooves.

Further, four corners outside the bottom end of the base are fixedly connected with supporting feet.

Further, rubber pads are fixedly connected to one sides, close to each other, of the two clamping plates.

The beneficial effects of the utility model are as follows:

1. through setting up threaded rod, gear and latch piece, when carrying out work piece centre gripping, can place it between two splint, then press the connecting plate and descend, the connecting plate drives the latch piece and descends to can twist the knob and rotate after separating with the gear, the knob can make the thread bush remove in the horizontal direction through driving the threaded rod rotation, and the thread bush drives the splint removal on its top through the vaulting pole and can make the interval of two splint narrow, so can carry out the centre gripping to the work piece fixedly, and can loosen the connecting plate afterwards, the spring can promote the connecting plate through self elasticity and rise this moment, the connecting plate rises to and can block it with the gear contact again through promoting the latch piece, the threaded rod can't rotate this moment, so can guarantee that two splint can not become flexible, so as to let the work piece carry out stability in the course of working after being held and obtain the guarantee.

2. Through setting up dead lever, sleeve and bolt, when utilizing this device to carry out the centre gripping to the work piece, can adjust dead lever and telescopic total length after turning on the bolt to this can adjust the initial interval of two splint, thereby let the device can use the work piece with equidimension and size not, and can turn on the bolt and descend to the circular recess of seting up on the dead lever after adjusting dead lever and telescopic length, the bolt can guarantee the stability of combination between dead lever and the sleeve this moment.

3. Through setting up the rubber pad, when utilizing two splint to carry out the centre gripping to the work piece, two rubber pads can cushion the work piece and protect, and the frictional force between splint and the work piece can also be increased to the rubber pad simultaneously to let the centre gripping of work piece more stable and safe.

Drawings

FIG. 1 is a cross-sectional view of a fixture attachment device for a laser cutter according to embodiment 1;

fig. 2 is a cross-sectional view of a fixture fixing device of a laser cutter according to embodiment 2.

In the figure: base 1, threaded rod 2, splint 3, vaulting pole 4, thread bush 5, knob 6, gear 7, latch piece 8, connecting plate 9, spring 10, telescopic link 11, backup pad 12, stabilizer 13, curb plate 14, dead lever 15, bolt 16, sleeve 17, rubber pad 18.

Detailed Description

In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.

Example 1

Referring to fig. 1, a fixture fixing device of a laser cutting machine, the fixture fixing device comprises a base 1, the top of base 1 is equipped with fixture, fixture includes two splint 3, one side inner wall rotation of base 1 is connected with threaded rod 2, and circular opening has been seted up to the opposite side of base 1, the one end of threaded rod 2 extends to the outside of base 1 at circular opening part, and threaded rod 2 is in the inside body of rod outside threaded connection of base 1 has thread bush 5, the top fixedly connected with vaulting pole 4 of thread bush 5, the bar opening has been seted up on the top of base 1, the top of vaulting pole 4 extends to the outside of base 1 in bar opening part, threaded rod 2 is in the outside body of rod of base 1 and is connected with gear 7 through the key, one side fixedly connected with backup pad 12 that the bottom of base 1 is close to gear 7, backup pad 12 is L nature, and the bottom inner wall fixedly connected with telescopic link 11 of backup pad 12, the outside cover of telescopic link 11 is equipped with spring 10, and the top fixedly connected with connecting plate 9 of telescopic link 11, the top fixedly connected with latch 8 and gear 7 meshing.

One end of the threaded rod 2 positioned outside the base 1 is fixedly connected with a knob 6, and the outside of the knob 6 is coated with anti-slip paint. One side of the top end of the base 1, which is far away from the stay bar 4, is fixedly connected with a side plate 14, one side top end of the side plate 14, which is close to the stay bar 4, is fixedly connected with a fixing rod 15, one end of the fixing rod 15 is externally sleeved with a sleeve 17, and two clamping plates 3 are respectively and fixedly connected with one end of the sleeve 17 and the top end of the stay bar 4. A plurality of circular grooves are formed in the top end of the fixing rod 15, a threaded through hole is formed in one side, close to the side plate 14, of the top end of the sleeve 17, the sleeve 17 is connected with a bolt 16 in a threaded mode at the threaded through hole, and the bottom end of the bolt 16 is matched with the circular grooves. The four corners outside the bottom end of the base 1 are fixedly connected with supporting feet 13.

Working principle: when the device is used, the initial distance between the two clamping plates 3 can be adjusted according to the size of a workpiece, the sleeve 17 is pulled to move after the bolt 16 is loosened, so that the distance between the two clamping plates 3 can be adjusted by adjusting the total length of the sleeve 17 and the fixing rod 15, the bolt 16 can be twisted to descend into a circular groove formed in the fixing rod 15 after the distance adjustment is finished, the stability of combined connection between the sleeve 17 and the fixing rod 15 is ensured, the workpiece is placed between the two clamping plates 3, the connecting plate 9 is pressed to descend, the connecting plate 9 drives the latch block 8 to descend to be separated from the gear 7, the knob 6 can be twisted to rotate, the threaded sleeve 5 can be moved in the horizontal direction by driving the threaded rod 2 to rotate, the threaded sleeve 5 drives the clamping plates 3 at the top ends of the threaded sleeve through the supporting rod 4 to be moved, the distance between the two clamping plates 3 can be reduced, the workpiece can be clamped and fixed, at the moment, the spring 10 is loosened to ascend through self elastic force of the connecting plate 9, the connecting plate 9 drives the latch block 8 to move, the latch block 8 can be clamped again, and the rotation of the gear 7 can be limited, and the stability of the two clamping plates 3 can be adjusted.

Example 2

Referring to fig. 2, in the present embodiment, in order to make the clamping of the workpiece more stable and safer, a rubber pad 18 is fixedly connected to the side of the two clamping plates 3 close to each other, compared with the embodiment 1.

Working principle: when the device is used, the initial distance between the two clamping plates 3 can be adjusted according to the size of a workpiece, the sleeve 17 is pulled to move after the bolt 16 is loosened, so that the distance between the two clamping plates 3 can be adjusted by adjusting the total length of the sleeve 17 and the fixed rod 15, the bolt 16 can be twisted to descend into a circular groove formed in the fixed rod 15 after the distance adjustment is finished, the stability of combined connection between the sleeve 17 and the fixed rod 15 is ensured, the workpiece is placed between the two clamping plates 3, the connecting plate 9 is pressed to descend, the connecting plate 9 drives the latch block 8 to descend to be separated from the gear 7, the knob 6 can be twisted to rotate, the threaded sleeve 5 can be moved in the horizontal direction by driving the threaded rod 2 to rotate, the threaded sleeve 5 drives the clamping plates 3 at the top ends of the threaded sleeve through the supporting rod 4, the distance between the two clamping plates 3 can be reduced, the workpiece can be clamped and fixed through the two rubber pads 18, then the connecting plate 9 is loosened by the spring 10, the connecting plate 9 is pushed to ascend by self elastic force, the connecting plate 9 drives the latch block 8 to move, the gear 7 can be clamped again, and the rotation stability of the two clamping plates 3 can be regulated.

The basic principle and main characteristics of the utility model and the advantages of the utility model are shown and described above, standard parts used by the utility model can be purchased from market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolt rivets and welding in the prior art, the machines, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the description is omitted.

The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.

Claims

1. The utility model provides a laser cutting machine anchor clamps fixing device, includes base (1), its characterized in that, the top of base (1) is equipped with fixture, fixture includes two splint (3), and one side inner wall rotation of base (1) is connected with threaded rod (2), and the opposite side of base (1) has seted up circular opening, the one end of threaded rod (2) extends to the outside of base (1) at circular opening part, and threaded rod (2) are in the inside body of rod outside threaded connection of base (1) has thread bush (5), the top fixedly connected with vaulting pole (4) of thread bush (5), the top of base (1) has seted up bar opening, the top of vaulting pole (4) extends to the outside of base (1) at bar opening part, the body of rod outside of threaded rod (2) is in base (1) is through key connection there is gear (7), one side fixedly connected with backup pad (12) that the bottom of base (1) is close to gear (7), backup pad (12) are L nature, and the inner wall fixedly connected with of backup pad (12) bottom of being in base (1) has telescopic link (11), the top end (9) of telescopic link (9) have, telescopic link (9) are connected with connecting plate (9), the latch block (8) is meshed with the gear (7).

2. The fixture fixing device of the laser cutting machine according to claim 1, wherein one end of the threaded rod (2) positioned outside the base (1) is fixedly connected with a knob (6), and anti-slip paint is coated outside the knob (6).

3. The fixture fixing device of a laser cutting machine according to claim 1, wherein a side plate (14) is fixedly connected to one side of the top end of the base (1) far away from the supporting rod (4), a fixing rod (15) is fixedly connected to one side top end of the side plate (14) close to the supporting rod (4), a sleeve (17) is sleeved outside one end of the fixing rod (15), and two clamping plates (3) are respectively fixedly connected to one end of the sleeve (17) and the top end of the supporting rod (4).

4. A fixture fixing device for a laser cutting machine according to claim 3, wherein a plurality of circular grooves are formed in the top end of the fixing rod (15), a threaded through hole is formed in one side, close to the side plate (14), of the top end of the sleeve (17), a bolt (16) is connected to the sleeve (17) in a threaded through hole in a threaded mode, and the bottom end of the bolt (16) is matched with the circular grooves.

5. The fixture fixing device of the laser cutting machine according to claim 1, wherein the four corners of the outer side of the bottom end of the base (1) are fixedly connected with supporting feet (13).

6. A fixture-fixing device for a laser cutting machine according to claim 1, characterized in that rubber pads (18) are fixedly connected to the sides of the clamping plates (3) which are close to each other.