CN214558614U

CN214558614U - Clamping device for laser cutting machine

Info

Publication number: CN214558614U
Application number: CN202023229800.0U
Authority: CN
Inventors: 王由发
Original assignee: Jiangsu Minghan Intelligent Technology Co ltd
Current assignee: Jiangsu Minghan Intelligent Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-11-02
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a clamping device that laser cutting machine was used, the connecting plate comprises a connecting plate, the one end both sides of connecting plate all are connected with the extension rod, two the one end of extension rod alternates jointly and is connected with supports adjusting device, the connecting plate all is connected with the bracing piece with the lower extreme both sides that support adjusting device, four the lower extreme of bracing piece all is connected with the bottom plate, connecting plate and support adjusting device's top one side all are connected with the stock, two the spout has all been opened on the top of stock, two equal sliding connection has the slider, two in the spout the top of slider all is connected with lift fixing device, and two lift fixing device become the mirror image and distribute. The utility model discloses it is easy and simple to handle, through the lift fixing device who sets up, can carry out firm centre gripping to the work piece and fix for the work piece is difficult for producing when being cut and rocks, and the support adjusting device who sets up can be convenient for make the device fix not unidimensional work piece.

Description

Clamping device for laser cutting machine

Technical Field

The utility model relates to a laser cutting machine technical field specifically is a clamping device that laser cutting machine used.

Background

The cutting processing of the laser cutting machine to the workpiece replaces the traditional mechanical knife by invisible light beams, and has the characteristics of high precision, quick cutting, no limitation of cutting patterns, automatic typesetting and material saving, smooth cut, low processing cost and the like, a clamping device is often required to be used for fixing the workpiece when the laser cutting machine is used for cutting the workpiece, the clamping device for the laser cutting machine used at present has a simple structure, the devices are not firm enough when clamping and fixing the workpiece, the workpiece is easy to shake in the cutting process, the position accuracy of the workpiece in the cutting process is influenced, the stability of the whole device is reduced, meanwhile, the devices are not convenient for adjusting the height position of the clamped workpiece, the flexibility of the whole device is poor, and the devices are not convenient for clamping and fixing the workpieces with different sizes, the clamped workpiece is not convenient to drive to move, so that different positions on the workpiece are not convenient to cut, the adaptability of the whole device is reduced, and therefore the clamping device for the laser cutting machine is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device that laser cutting machine was used to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the clamping device for the laser cutting machine comprises a connecting plate, wherein extension rods are connected to two sides of one end of the connecting plate, a supporting and adjusting device is connected to one ends of the two extension rods in a co-penetrating manner, supporting rods are connected to two sides of the lower ends of the connecting plate and the supporting and adjusting device, the lower ends of the four supporting rods are connected with a bottom plate, long rods are connected to one sides of the top ends of the connecting plate and the supporting and adjusting device, sliding grooves are formed in the top ends of the two long rods, sliding blocks are connected to the two sliding grooves in a sliding manner, lifting fixing devices are connected to the top ends of the two sliding blocks, and the two lifting fixing devices are distributed in a mirror image manner;

the lifting fixing device comprises a movable rod, a fixed rod is sleeved at the lower end of the movable rod, one end of the movable rod is connected with an actuating rod, one end of the actuating rod is connected with a driving box, a driving motor is installed on the inner wall of one side of the driving box, a moving groove is formed in one end of the actuating rod, a bidirectional threaded rod is connected to one inner wall of one side of the actuating rod in a rotating mode, one end of the bidirectional threaded rod extends into the driving box and is fixedly connected with the output end of the driving motor, moving blocks and two moving blocks are sleeved at the positions of different thread directions of the outer surface of the bidirectional threaded rod, one end of each moving block penetrates through the moving groove and is connected with a clamping plate, and a cushion is installed at one end of the opposite surface of the clamping plate.

As a preferred technical scheme of the utility model, open the one end of dead lever has a plurality of locating hole, and the one end of movable rod is provided with the fastening bolt that the cooperation locating hole used, the lower extreme of movable rod is connected with fixed the knot.

As a preferred technical scheme of the utility model, support adjusting device includes the backup pad, the lower extreme both sides of backup pad all are provided with the arch, and two protruding even backup pads are linked together, two be provided with running gear in the arch, sliding tray, two have all been opened to both sides on the last inner wall of backup pad equal sliding connection has a slide bar, two in the sliding tray the lower extreme of slide bar all is connected with the carriage release lever, and the tooth's socket that has two running gear of cooperation to use, two are opened respectively to the lower extreme of two carriage release levers the one end of extension lever all extend to in the backup pad and respectively with the one end fixed connection of two carriage release levers.

As a preferred technical scheme of the utility model, two alternate between the rolling gear and be connected with the dwang, and two rolling gear all with dwang fixed connection, the one end of dwang runs through backup pad lower extreme front side and is protruding and be connected with the commentaries on classics board, the one end of commentaries on classics board is connected with the handle bar.

As a preferred technical scheme of the utility model, the lower extreme both sides of backup pad all with bracing piece fixed connection, and the top one side and the stock fixed connection of backup pad.

As an optimized technical solution of the utility model, the top of slider is opened has the fixed slot that the fixed knot of cooperation was used.

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

1. the utility model discloses a set up lift fixing device, driving motor wherein, under the effect of two-way threaded rod and two movable blocks, can drive fixed plate and cushion and carry out firm centre gripping fixed to the work piece, make the work piece difficult the appearance rocking by the in-process of cutting, thereby make the position of work piece when being cut more accurate, the stability of whole device has been improved, simultaneously under the effect of movable rod and dead lever, can be convenient for carry out the adjustment of high position to the work piece of centre gripping, make the flexibility of whole device higher.

2. Through setting up the support adjusting device, at handle bar wherein, the commentaries on classics board, the dwang, under the effect of running gear and carriage release lever, can make the extension rod can remove for distance between two lift fixing device can adjust, thereby can make the device can fix not unidimensional work piece, and under the effect of spout and slider, can be convenient for drive the work piece and remove, the work piece on of messenger different positions department can be convenient for by the cutting, the adaptability of whole device has been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the lifting fixing device of the present invention;

fig. 3 is a sectional view of the driving rod and the driving box of the present invention;

FIG. 4 is a cross-sectional view of the support adjustment device of the present invention;

fig. 5 is a vertical cross-sectional profile view of the support adjusting device of the present invention.

In the figure: 1. a connecting plate; 2. a lifting fixing device; 3. a support adjustment device; 4. an extension rod; 5. a base plate; 6. a support bar; 7. a long rod; 8. a slider; 9. a chute; 21. a movable rod; 22. positioning holes; 23. a fixing buckle; 24. fixing the rod; 25. a soft cushion; 26. a clamping plate; 27. a drive box; 28. a drive rod; 29. a moving groove; 271. a drive motor; 281. a bidirectional threaded rod; 282. a moving block; 31. a support plate; 32. a protrusion; 33. rotating the rod; 34. a handle bar; 35. rotating the plate; 311. a slide bar; 312. a sliding groove; 313. a tooth socket; 314. a travel bar; 321. the gear is rotated.

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. 1-5, the present invention provides a technical solution: a clamping device for a laser cutting machine comprises a connecting plate 1, wherein two sides of one end of the connecting plate 1 are both connected with extension rods 4, one ends of the two extension rods 4 are jointly and alternately connected with a supporting and adjusting device 3, two sides of the lower ends of the connecting plate 1 and the supporting and adjusting device 3 are both connected with supporting rods 6, the lower ends of the four supporting rods 6 are both connected with a bottom plate 5, one side of the top ends of the connecting plate 1 and the supporting and adjusting device 3 are both connected with a long rod 7, the top ends of the two long rods 7 are both provided with a sliding groove 9, the two sliding grooves 9 are both connected with sliding blocks 8 in a sliding manner, the top ends of the two sliding blocks 8 are both connected with lifting and fixing devices 2, the two lifting and fixing devices 2 are distributed in a mirror image manner, each lifting and fixing device 2 comprises a movable rod 21, the lower end of the movable rod 21 is sleeved with a fixed rod 24, one end of the movable rod 21 is connected with a driving rod 28, and one end of the driving rod 28 is connected with a driving box 27, when the lifting fixing device is used, the whole device is placed in a designated working area through the bottom plate 5 at the lower end of the supporting rod 6, when a workpiece to be cut is clamped and fixed, the driving motor 271 in the driving box 27 in the lifting fixing device 2 can be started, so that the driving motor 271 drives the bidirectional threaded rod 281 in the driving rod 28 to rotate, so that the two moving blocks 282 start to move in opposite directions along the two-way threaded rod 281, at this time, the two moving blocks 282 will respectively drive the two clamping plates 26 to move within the range of the moving groove 29, so that the two clamping plates 26 and the soft pads 25 thereon start to firmly clamp and fix the workpiece, and when the workpiece needs to be moved to change the position to be cut on the workpiece, the fixing rod 24 can be pushed, the sliding block 8 connected to the lower end of the fixing rod starts to slide in the sliding groove 9 in the long rod 7, so that the workpiece can be driven to move, and different positions on the workpiece can be cut.

Referring to fig. 1-5, one end of the fixed rod 24 is provided with a plurality of positioning holes 22, one end of the movable rod 21 is provided with a fastening bolt used in cooperation with the positioning holes 22, the lower end of the movable rod 21 is connected with a fixing buckle 23, when the height position of a workpiece to be clamped and fixed needs to be adjusted, the fastening bolt on the movable rod 21 can be firstly loosened, then the movable rod 21 can move up and down along the fixed rod 24, so that the height position of the workpiece can be adjusted, and after the height position of the workpiece is determined, the fastening bolt penetrates through the movable rod 21 and is inserted into the corresponding positioning hole 22 on the fixed rod 24.

Referring to fig. 1-5, the supporting and adjusting device 3 includes a supporting plate 31, two sides of the lower end of the supporting plate 31 are provided with protrusions 32, the two protrusions 32 are communicated with the supporting plate 31, rotating gears 321 are provided in the two protrusions 32, two sides of the upper inner wall of the supporting plate 31 are provided with sliding grooves 312, sliding rods 311 are slidably connected in the two sliding grooves 312, the lower ends of the two sliding rods 311 are connected with moving rods 314, the lower ends of the two moving rods 314 are respectively provided with tooth sockets 313 used for matching with the two rotating gears 321, one end of two extending rods 4 are respectively extended into the supporting plate 31 and fixedly connected with one end of the two moving rods 314, when the device is required to clamp and fix workpieces with different sizes, the rotating gears 321 in the two protrusions 32 in the supporting and adjusting device 3 can be rotated, so that the moving rods 314 in the supporting plate 31 are under the action of the tooth sockets 313 and the rotating gears 321, the extension rod 4 is driven to move, so that the distance between the two lifting fixing devices 2 can be adjusted, the devices can fix workpieces with different sizes, and when the moving rod 314 drives the extension rod 4 to move, the sliding rod 311 connected to the top end of the moving rod 314 can also slide in the sliding groove 312, so that the moving rod 314 can move more stably.

Referring to fig. 1-5, a rotating rod 33 is inserted between two rotating gears 321, and both rotating gears 321 are fixedly connected to the rotating rod 33, one end of the rotating rod 33 penetrates through the front protrusion 32 at the lower end of the supporting plate 31 and is connected to a rotating plate 35, one end of the rotating plate 35 is connected to a handle rod 34, when the rotating gears 321 in the two protrusions 32 rotate, a worker can hold the handle rod 34 and rotate the handle rod 34, so that the rotating plate 35 starts to drive the rotating rod 33 to rotate, and at this time, the rotating gears 321 in the two protrusions 32 start to rotate under the action of the rotating rod 33.

Referring to fig. 1-5, both sides of the lower end of the supporting plate 31 are fixedly connected to the supporting rod 6, and one side of the top end of the supporting plate 31 is fixedly connected to the long rod 7, so that the structure of the whole device is more reasonable.

Referring to fig. 1-5, the top end of the sliding block 8 is provided with a fixing groove for cooperating with the fixing buckle 23, so that the lifting fixing device 2 is easy to be detached from the whole device.

The working principle is as follows: when the device is used, the whole device is placed in a designated working area through the bottom plate 5 at the lower end of the support rod 6, when a workpiece to be cut is clamped and fixed, the driving motor 271 in the driving box 27 in the lifting and fixing device 2 can be started, the driving motor 271 drives the bidirectional threaded rod 281 in the driving rod 28 to rotate, so that the two moving blocks 282 start to move reversely along the bidirectional threaded rod 281, at the moment, the two moving blocks 282 respectively drive the two clamping plates 26 to move in the range of the moving groove 29, so that the two clamping plates 26 and the soft pads 25 thereon start to firmly clamp and fix the workpiece, when the workpiece needs to move to change the position to be cut on the workpiece, the fixed rod 24 can be pushed, so that the sliding block 8 connected with the lower end of the fixed rod 8 starts to slide in the sliding groove 9 in the long rod 7, so that the workpiece can be driven to move, when the height position of the clamped and fixed workpiece needs to be adjusted, the fastening bolt on the movable rod 21 can be firstly unscrewed, then the movable rod 21 moves up and down along the fixed rod 24, so that the height position of the workpiece can be adjusted, after the height position of the workpiece is determined, the fastening bolt penetrates through the movable rod 21 and is inserted into the corresponding positioning hole 22 on the fixed rod 24, when the device needs to clamp and fix workpieces with different sizes, the rotating gears 321 in the two bulges 32 in the supporting and adjusting device 3 can rotate, when the rotating gears 321 in the two bulges 32 rotate, a worker can hold the handle rod 34 and rotate the handle rod 34, so that the rotating plate 35 starts to drive the rotating rod 33 to rotate, at the moment, the rotating gears 321 in the two bulges 32 start to rotate under the action of the rotating rod 33, make the carriage release lever 314 in the supporting plate 31 under the effect of tooth's socket 313 and running gear 321, begin to drive extension rod 4 and remove for the distance between two lift fixing device 2 can be adjusted, thereby make the device can fix the work piece of different sizes, and when carriage release lever 314 drives extension rod 4 and removes, slide bar 311 that the carriage release lever 314 top is connected also can slide in sliding tray 312, makes the removal of carriage release lever 314 more stable.

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 clamping device that laser cutting machine used, includes connecting plate (1), its characterized in that: extension rods (4) are connected to two sides of one end of the connecting plate (1), support adjusting devices (3) are inserted and connected to one ends of the two extension rods (4) together, support rods (6) are connected to two sides of the lower ends of the connecting plate (1) and the support adjusting devices (3), bottom plates (5) are connected to the lower ends of the four support rods (6), long rods (7) are connected to one sides of the top ends of the connecting plate (1) and the support adjusting devices (3), sliding grooves (9) are formed in the top ends of the two long rods (7), sliding blocks (8) are connected in the two sliding grooves (9) in a sliding mode, lifting fixing devices (2) are connected to the top ends of the two sliding blocks (8), and the two lifting fixing devices (2) are distributed in a mirror image mode;

the lifting fixing device (2) comprises a movable rod (21), a fixing rod (24) is sleeved at the lower end of the movable rod (21), one end of the movable rod (21) is connected with a driving rod (28), one end of the driving rod (28) is connected with a driving box (27), a driving motor (271) is installed on the inner wall of one side of the driving box (27), a moving groove (29) is formed in one end of the driving rod (28), a bidirectional threaded rod (281) is rotatably connected to the inner wall of one side of the driving rod (28), one end of the bidirectional threaded rod (281) extends into the driving box (27) and is fixedly connected with the output end of the driving motor (271), moving blocks (282) are sleeved at positions of the outer surface of the bidirectional threaded rod (281) in different thread directions, one ends of the two moving blocks (282) penetrate through the moving groove (29) and are connected with clamping plates (26), and cushions (25) are arranged at one ends of the opposite surfaces of the two clamping plates (26).

2. The clamping device for a laser cutting machine according to claim 1, wherein: a plurality of positioning holes (22) are formed in one end of the fixing rod (24), fastening bolts matched with the positioning holes (22) are arranged at one end of the movable rod (21), and a fixing buckle (23) is connected to the lower end of the movable rod (21).

3. The clamping device for a laser cutting machine according to claim 1, wherein: support adjusting device (3) including backup pad (31), the lower extreme both sides of backup pad (31) all are provided with protruding (32), and two protruding (32) even support plate (31) are linked together, two be provided with in protruding (32) running gear (321), sliding tray (312), two have all been opened to both sides on the last inner wall of backup pad (31) equal sliding connection has slide bar (311) in sliding tray (312), two the lower extreme of slide bar (311) all is connected with carriage release lever (314), and the tooth's socket (313) that have two running gear (321) of cooperation to use are opened respectively to the lower extreme of two carriage release levers (314), two the one end of extension rod (4) all extends to in backup pad (31) and respectively with the one end fixed connection of two carriage release levers (314).

4. The clamping device for a laser cutting machine according to claim 3, wherein: two it is connected with dwang (33) to alternate between running gear (321), and two running gear (321) all with dwang (33) fixed connection, the one end of dwang (33) runs through backup pad (31) lower extreme front side arch (32) and is connected with commentaries on classics board (35), the one end of changeing board (35) is connected with handle bar (34).

5. The clamping device for a laser cutting machine according to claim 3, wherein: the lower end both sides of backup pad (31) all with bracing piece (6) fixed connection, and the top one side and stock (7) fixed connection of backup pad (31).

6. The clamping device for a laser cutting machine according to claim 2, wherein: the top end of the sliding block (8) is provided with a fixing groove matched with the fixing buckle (23) for use.