CN212311192U

CN212311192U - Clamp convenient to use for laser cutting

Info

Publication number: CN212311192U
Application number: CN202020558308.9U
Authority: CN
Inventors: 季高晗
Original assignee: Shiyi Laser Equipment Shaoxing Co ltd
Current assignee: Shiyi Laser Equipment Shaoxing Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2021-01-08
Anticipated expiration: 2030-04-15

Abstract

The utility model relates to a laser cutting technical field just discloses a anchor clamps for laser cutting convenient to use, comprises a workbench, fixed surface is connected with the supporting leg under the workstation, the concave groove has been seted up to the workstation upper surface, the inside movable block that is provided with of concave groove, the movable block upper surface is provided with the fixed plate. This anchor clamps for laser cutting convenient to use, through clockwise rotation carousel, make first pivot drive two sets of worms clockwise rotation, thereby make and be located left worm wheel drive and be located left second pivot and circular drive gear clockwise rotation, the worm wheel that is located the right side drives and is located the second pivot and circular drive gear anticlockwise rotation on right side, thereby make the movable block drive the stable accurate inboard removal of fixed plate, thereby make that splint can be firm press from both sides tightly the work piece, not only can press from both sides the work piece of tight different shapes, the tight dynamics of clamp has still been improved, and the work quality is improved.

Description

Clamp convenient to use for laser cutting

Technical Field

The utility model relates to a laser cutting technical field specifically is a anchor clamps for laser cutting convenient to use.

Background

The laser cutting is that a high-power-density laser beam is utilized to irradiate a cut material, so that the material is heated to a vaporization temperature quickly and is evaporated to form a hole, the hole continuously forms a slit with a narrow width along with the movement of the beam to the material, the cutting of the material is completed, when the laser cutting is carried out, a clamp is required to clamp a workpiece, the range of the workpiece which can be clamped by the clamp in the prior art is limited, and some clamps can only clamp a straight plate-shaped workpiece but cannot clamp cylindrical workpieces and the like.

For example, chinese patent publication No. CN210147284U discloses a laser cutting clamp, which integrates the fixing clamp plate and the adjusting clamp plate, and makes the side wall of the adjusting clamp plate and the side wall of the fixing clamp plate in the same vertical plane, and can adjust the included angle between the adjusting clamp plates on both sides by sliding the adjusting seat, so as to clamp workpieces with different shapes, and reduce the limitation of the device. However, this approach has some drawbacks: the fixing clamp plate is driven to move towards the inner side through the bidirectional screw rod to clamp the workpiece, the structure is simple, the workpiece cannot be clamped accurately and firmly, and the working quality is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a laser cutting anchor clamps convenient to use has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a convenient clamp for laser cutting comprises a workbench, wherein supporting legs are fixedly connected to the lower surface of the workbench, a concave groove is formed in the upper surface of the workbench, a moving block is arranged inside the concave groove, a fixed plate is arranged on the upper surface of the moving block, clamping plates are fixedly connected to the inner side surface of the fixed plate, supporting devices are arranged on the front side and the rear side of the upper surface of the workbench and comprise a U-shaped block, a round rod is inserted into the upper surface of the U-shaped block, a supporting plate is fixedly connected to the upper surface of the round rod, a spring baffle is sleeved on the outer surface of the round rod, a spring is arranged on the outer surface of the round rod, a first connecting block is fixedly connected to the front side of the workbench, a first rotating shaft is inserted into the inner side surface of the first connecting block, a rotating disc is fixedly connected to the, the front side and the rear side of the lower surface of the workbench are fixedly connected with second connecting blocks, a second rotating shaft is inserted into the inner side faces of the second connecting blocks, a worm wheel is sleeved on the outer surface of the second rotating shaft, the worm wheel is meshed with the worm wheel, and a circular transmission gear is sleeved on the outer surface of the second rotating shaft.

Preferably, the lower surface of the moving block is provided with teeth meshed with the circular transmission gear, and the number of the teeth is eighty.

Preferably, the inner wall of the concave groove is provided with a ball, and the shape formed by the concave groove and the ball is matched with the moving block.

Preferably, the clamping plate and the supporting plate are both arc-shaped, and rubber pads are arranged on the inner side surface of the clamping plate and the upper surface of the supporting plate.

Preferably, circular through holes are formed in the front side and the rear side of the upper surface of the workbench and are matched with the outer surface of the round rod.

Preferably, the number of the worm wheels and the worm screws is two, and the worm wheels and the worm screws on the left side are opposite to those on the right side in line.

(III) advantageous effects

Compared with the prior art, the utility model provides a laser cutting anchor clamps convenient to use possesses following beneficial effect:

1. this anchor clamps for laser cutting convenient to use, through clockwise rotation carousel, make first pivot drive two sets of worms clockwise rotation, thereby make and be located left worm wheel drive and be located left second pivot and circular drive gear clockwise rotation, the worm wheel that is located the right side drives and is located the second pivot and circular drive gear anticlockwise rotation on right side, thereby make the movable block drive the stable accurate inboard removal of fixed plate, thereby make that splint can be firm press from both sides tightly the work piece, not only can press from both sides the work piece of tight different shapes, the tight dynamics of clamp has still been improved, and the work quality is improved.

2. This anchor clamps for laser cutting convenient to use through arranging the work piece in backup pad upper surface, and round bar, spring baffle and spring not only can be stable convenient support the work piece, and spring baffle and spring cooperation have still reduced the vibrations that produce when placing the work piece, have improved the practicality of anchor clamps greatly.

Drawings

Fig. 1 and 2 are schematic structural views of the present invention;

FIG. 3 is a partial sectional view of the present invention;

fig. 4 is a schematic view of the supporting structure of the present invention.

In the figure: 1. a work table; 2. supporting legs; 3. a concave groove; 4. a moving block; 5. a fixing plate; 6. a splint; 7. a support device; 701. a U-shaped block; 702. a round bar; 703. a support plate; 704. a spring baffle; 705. a spring; 8. a first connection block; 9. a first rotating shaft; 10. a turntable; 11. a worm; 12. a second connecting block; 13. a second rotating shaft; 14. a worm gear; 15. and a circular transmission gear.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a convenient clamp for laser cutting comprises a workbench 1, wherein supporting legs 2 are fixedly connected to the lower surface of the workbench 1, a concave groove 3 is formed in the upper surface of the workbench 1, a moving block 4 is arranged inside the concave groove 3, a fixing plate 5 is arranged on the upper surface of the moving block 4, clamping plates 6 are fixedly connected to the inner side surface of the fixing plate 5, supporting devices 7 are arranged on the front side and the rear side of the upper surface of the workbench 1 respectively, each supporting device 7 comprises a U-shaped block 701, a round rod 702 is inserted into the upper surface of the U-shaped block 701, a supporting plate 703 is fixedly connected to the upper surface of the round rod 702, a spring baffle 704 is sleeved on the outer surface of the round rod 702, a spring 705 is arranged on the outer surface of the round rod 702, a workpiece is arranged on the upper surface of the supporting plate 703, the round rod 702, the spring baffle 704 and the spring 705 can stably, the practicability of the clamp is greatly improved, a first connecting block 8 is fixedly connected to the front of a workbench 1, a first rotating shaft 9 is inserted into the inner side surface of the first connecting block 8, a rotating disc 10 is fixedly connected to the left side surface of the first rotating shaft 9, a worm 11 is sleeved on the outer surface of the first rotating shaft 9, a second connecting block 12 is fixedly connected to the front side and the rear side of the lower surface of the workbench 1, a second rotating shaft 13 is inserted into the inner side surface of the second connecting block 12, a worm wheel 14 is sleeved on the outer surface of the second rotating shaft 13, the worm 11 is meshed with the worm wheel 14, a circular transmission gear 15 is sleeved on the outer surface of the second rotating shaft 13, the first rotating shaft 9 drives two sets of worms 11 to rotate clockwise by rotating the rotating disc 10 clockwise, so that the worm wheel 14 on the left side drives the second rotating shaft 13 on the left side to rotate clockwise with the circular transmission gear, thereby make movable block 4 drive fixed plate 5 and stabilize accurate inboard and remove to make splint 6 can be firm press from both sides tightly the work piece, not only can press from both sides the work piece of tight different shapes, still improved tight dynamics of clamp, improved operating mass.

The utility model discloses in, in order to make the movable block 4 more accurate stable inboard removal, consequently movable block 4 lower surface is provided with the tooth that meshes with circular drive gear 15, and the quantity of tooth is eighty group, circular drive gear 15 and the tooth meshing transmission of movable block 4 lower surface.

The utility model discloses in, in order to make the more smooth and easy removal of movable block 4, consequently the 3 inner walls in concave groove are provided with the ball, and the shape and the movable block 4 looks adaptations that concave groove 3 and ball formed, the ball has reduced the frictional force between concave groove 3 and the movable block 4.

The utility model discloses in, in order to make splint 6 more firm press from both sides tight work piece and make the more stable supporting workpiece of backup pad 703, consequently splint 6 is the arc with the shape of backup pad 703, and splint 6 medial surface all is provided with the rubber pad with backup pad 703 upper surface, and the rubber pad has improved the frictional force between splint 6 and the work piece, and the rubber pad has improved the frictional force between backup pad 703 and the work piece.

The utility model discloses in, in order to make the drive backup pad 703 that pole 702 can be more nimble support the work piece, consequently circular through-hole has all been seted up to 1 upper surface front sides of workstation and rear side, and circular through-hole and pole 702 surface looks adaptation, and pole 702 bottom carries out small amplitude elevating movement in circular through-hole.

The utility model discloses in, in order to make the movable block 4 that is located the left side and the movable block 4 that is located the right side can move to the inboard, therefore the quantity of worm wheel 14 and worm 11 is two sets of, and the worm wheel 14 that is located the left side and worm 11 are opposite with the worm wheel 14 and the worm 11 line that are located the right side, and worm wheel 14 and worm 11 mesh make and are located left worm wheel 14 clockwise turning, make the worm wheel 14 anticlockwise turning that is located the right side.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When in use, a workpiece is firstly placed on the upper surface of the supporting plate 703, then the turntable 10 is rotated clockwise, the turntable 10 drives the first rotating shaft 9 to rotate clockwise, so that the first rotating shaft 9 drives the worm 11 to rotate clockwise, since the worm wheel 14 and the worm 11 on the left side are oppositely textured to the worm wheel 14 and the worm 11 on the right side, so that the worm wheel 14 on the left side drives the second rotating shaft 13 and the circular transmission gear 15 on the left side to rotate clockwise, the worm wheel 14 on the right side drives the second rotating shaft 13 and the circular transmission gear 15 on the right side to rotate anticlockwise, thereby the circular transmission gear 15 is engaged with the teeth on the lower surface of the moving block 4 for transmission, the two groups of moving blocks 4 drive the fixed plate 5 and the clamping plate 6 to move inwards to clamp the workpiece, when the inner side surface of the clamping plate 6 is tightly contacted with the workpiece, the rotating disc 10 stops rotating, and finally the workpiece is subjected to laser cutting.

In conclusion, this anchor clamps for laser cutting convenient to use, through clockwise rotation carousel 10, make first pivot 9 drive two sets of worms 11 and rotate clockwise, thereby make and be located left worm wheel 14 and drive and be located left second pivot 13 and circular drive gear 15 and rotate clockwise, the worm wheel 14 that is located the right side drives and is located right second pivot 13 and circular drive gear 15 anticlockwise, thereby make movable block 4 drive fixed plate 5 and stabilize accurate inside side movement, thereby make splint 6 can be firm press from both sides the tight work piece, not only can press from both sides the work piece of tight different shapes, the tight dynamics of clamp has still been improved, and the work quality is improved.

This anchor clamps for laser cutting convenient to use through arranging the work piece in backup pad 703 upper surface, and round bar 702, spring baffle 704 and spring 705 not only can be stable convenient support the work piece, and spring baffle 704 and spring 705 cooperation have still reduced the vibrations that produce when placing the work piece, have improved the practicality of anchor clamps greatly.

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

Claims

1. The utility model provides a anchor clamps for laser cutting convenient to use, includes workstation (1), its characterized in that: the lower surface of the workbench (1) is fixedly connected with supporting legs (2), the upper surface of the workbench (1) is provided with a concave groove (3), a moving block (4) is arranged in the concave groove (3), the upper surface of the moving block (4) is provided with a fixing plate (5), the inner side surface of the fixing plate (5) is fixedly connected with a clamping plate (6), the front side and the rear side of the upper surface of the workbench (1) are respectively provided with a supporting device (7), each supporting device (7) comprises a U-shaped block (701), the upper surface of the U-shaped block (701) is spliced with a round bar (702), the upper surface of the round bar (702) is fixedly connected with a supporting plate (703), the outer surface of the round bar (702) is sleeved with a spring baffle (704), the outer surface of the round bar (702) is provided with a spring (705), the front surface of the workbench, first connecting block (8) medial surface is pegged graft and is had first pivot (9), first pivot (9) left surface fixedly connected with carousel (10), worm (11) have been cup jointed to first pivot (9) surface, the equal fixedly connected with second connecting block (12) of workstation (1) lower surface front side and rear side, second connecting block (12) medial surface is pegged graft and is had second pivot (13), worm wheel (14) have been cup jointed to second pivot (13) surface, worm (11) and worm wheel (14) meshing, circular drive gear (15) have been cup jointed to second pivot (13) surface.

2. The jig for laser cutting convenient to use according to claim 1, characterized in that: the lower surface of the moving block (4) is provided with teeth meshed with the circular transmission gear (15), and the number of the teeth is eighty.

3. The jig for laser cutting convenient to use according to claim 1, characterized in that: the inner wall of the concave groove (3) is provided with balls, and the shape formed by the concave groove (3) and the balls is matched with the moving block (4).

4. The jig for laser cutting convenient to use according to claim 1, characterized in that: the clamping plate (6) and the supporting plate (703) are arc-shaped, and rubber pads are arranged on the inner side surface of the clamping plate (6) and the upper surface of the supporting plate (703).

5. The jig for laser cutting convenient to use according to claim 1, characterized in that: circular through holes are formed in the front side and the rear side of the upper surface of the workbench (1), and are matched with the outer surface of the round rod (702).

6. The jig for laser cutting convenient to use according to claim 1, characterized in that: the worm wheels (14) and the worms (11) are respectively in two groups, and the worm wheels (14) and the worms (11) on the left side have opposite lines to the worm wheels (14) and the worms (11) on the right side.