CN214769798U

CN214769798U - Laser cutting machine fixture fixing device

Info

Publication number: CN214769798U
Application number: CN202120744998.1U
Authority: CN
Inventors: 陈艾; 周兵; 孙庆
Original assignee: Shenzhen Shinhop Laser Equipment Co ltd
Current assignee: Shenzhen Shinhop Laser Equipment Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-11-19
Anticipated expiration: 2031-04-12

Abstract

The utility model discloses a fixture fixing device of a laser cutting machine, which comprises a frame, wherein a base is vertically and fixedly arranged at the two lower bottoms of the frame, a lifting mechanism is fixedly arranged at the top end of the frame, the lifting mechanism comprises a lifting cylinder, the output end of the lifting cylinder is fixedly connected with a lifting rod, one end of the lifting rod, which is far away from the lifting cylinder, is penetrated and extended to the lower part of the frame, a lifting plate is vertically and fixedly arranged at one end of the lifting rod, which is far away from the lifting cylinder, two limiting rods are vertically and fixedly connected with the top end of the lifting plate, two first chutes are arranged at the bottom end of the lifting plate, two inner chute walls of the two first chutes are respectively provided with a second chute, two telescopic clamping mechanisms are vertically and fixedly arranged at the bottom end of the lifting plate, the two telescopic clamping mechanisms comprise fixed plates, the top ends of the two fixed plates are respectively vertically and fixedly arranged at the two side edges at the bottom end of the lifting plate, the fixture fixing device of the laser cutting machine, has the characteristic of unstable clamping for a V-shaped workpiece.

Description

Laser cutting machine fixture fixing device

Technical Field

The utility model relates to an anchor clamps fixing device, in particular to laser cutting machine anchor clamps fixing device.

Background

When the laser cutting machine is used, the clamp is required to clamp and fix a workpiece to be cut, the traditional clamp fixing device of the laser cutting machine can only simply adjust the height and the width so as to clamp workpieces with different specifications, but actually, the workpiece is not fixed regularly, especially, the width of each section is not consistent and is designed in a V shape, so that the contact area between the traditional clamp fixing device of the laser cutting machine and the workpiece is small, and the clamping is unstable;

therefore, the clamp fixing device of the laser cutting machine needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser cutting machine anchor clamps fixing device to solve the unstable problem of centre gripping that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fixture fixing device for a laser cutting machine comprises a frame, wherein bases are vertically and fixedly arranged at two lower bottoms of the frame, a lifting mechanism is fixedly arranged at the top end of the frame and comprises a lifting cylinder, a lifting rod is fixedly connected to the output end of the lifting cylinder, one end, away from the lifting cylinder, of the lifting rod penetrates and extends to the lower portion of the frame, a lifting plate is vertically and fixedly arranged at one end, away from the lifting cylinder, of the lifting rod, two limiting rods are vertically and fixedly connected to the top end of the lifting plate, two first sliding grooves are formed in the bottom end of the lifting plate, two second sliding grooves are formed in two opposite inner groove walls of the first sliding grooves, two telescopic clamping mechanisms are vertically and fixedly arranged at the bottom end of the lifting plate and comprise fixing plates, the top ends of the two fixing plates are respectively and vertically and fixedly arranged at two side edges of the bottom end of the lifting plate, the fixed plates are perpendicular to and fixedly installed with telescopic cylinders, telescopic rods are fixedly connected with the output ends of the telescopic cylinders, two clamping plates are arranged below the lifting plate, two mounting blocks are perpendicularly and fixedly installed on the sides, away from the center of one side, of the clamping plates, the opposite ends of the two telescopic rods penetrate through the corresponding fixed plates respectively and are rotatably installed with the two corresponding mounting blocks, rotating blocks are rotatably installed at the top ends of the two clamping plates, first sliding blocks are perpendicularly and fixedly connected with the top ends of the four rotating blocks, second sliding blocks are perpendicularly and fixedly installed on the opposite sides of the four first sliding blocks, the four first sliding blocks are respectively slidably installed in the corresponding first sliding grooves, and the eight second sliding blocks are respectively slidably installed in the corresponding second sliding grooves.

As a preferred technical scheme of the utility model, two the top of base all runs through the bottom and sets up two bar notches that set up side by side, four equal slidable mounting has the screw in the bar notch.

As an optimal technical scheme of the utility model, four the nail pole external diameter of screw all is unanimous with the groove width that corresponds the bar notch.

As an optimal technical scheme of the utility model, two the top of gag lever post all runs through and extends to the frame top.

As a preferred technical scheme of the utility model, the top of frame is run through the bottom and has been seted up two and run through the round hole, two the slidable mounting who runs through looks adaptation in the round hole has the gag lever post.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a laser cutting machine anchor clamps fixing device has unstable characteristics of centre gripping to being V type work piece, specifically speaking:

the fixture fixing device of the laser cutting machine replaces the connection mode between the clamping plate and the telescopic rod with the rotary installation on the basis of the traditional clamping device, and achieves the effects that when a V-shaped workpiece is placed between the two clamping plates, the lifting cylinder drives the lifting rod to adjust the height of the lifting plate, the moving threads of the two clamping plates can be ensured to be stably contacted with the two side edges of the V-shaped workpiece, then the two telescopic cylinders are synchronously started, the corresponding clamping plate is pushed to be close to the V-shaped workpiece through the telescopic rod, when the lifting rod is contacted with the side edges of the V-shaped workpiece, the two telescopic rods and the corresponding two installation blocks start to incline, meanwhile, the two first sliding blocks at the top ends of the clamping plates also start to relatively slide, the side edges of the V-shaped workpiece are ensured to be parallel and level, and finally the side edges of the whole clamping plate can be attached to the side edges of the V-shaped workpiece, the clamping contact area is increased, so that the stability of clamping the V-shaped workpiece is improved.

Drawings

Fig. 1 is a schematic view of the appearance three-dimensional structure of the present invention;

fig. 2 is a schematic view of the mounting structure of the clamping plate of the present invention;

FIG. 3 is a schematic view of the mounting structure of the turning block of the present invention;

fig. 4 is a schematic view of the installation structure of the first slider and the second slider of the present invention.

In the figure: 1. a frame; 2. a base; 3. a lifting mechanism; 4. a telescopic clamping mechanism; 21. a strip-shaped notch; 22. a screw; 31. a lifting cylinder; 32. a lifting rod; 33. a lifting plate; 34. a limiting rod; 35. a first chute; 36. a second chute; 41. a fixing plate; 42. a telescopic cylinder; 43. a telescopic rod; 44. a clamping plate; 45. mounting blocks; 46. a first slider; 47. a second slider; 48. and (6) rotating the block.

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 utility model provides a fixture fixing device for a laser cutting machine, which comprises a frame 1, wherein a base 2 is vertically and fixedly installed at both lower bottoms of the frame 1, a lifting mechanism 3 is fixedly installed at the top end of the frame 1, the lifting mechanism 3 comprises a lifting cylinder 31, a lifting rod 32 is fixedly connected with the output end of the lifting cylinder 31, one end of the lifting rod 32, which is far away from the lifting cylinder 31, is penetrated and extended below the frame 1, a lifting plate 33 is vertically and fixedly installed at one end of the lifting rod 32, which is far away from the lifting cylinder 31, two limiting rods 34 are vertically and fixedly connected with the top end of the lifting plate 33, two first chutes 35 are formed at the bottom end of the lifting plate 33, second chutes 36 are formed at two opposite inner groove walls of the two first chutes 35, two telescopic clamping mechanisms 4 are vertically and fixedly installed at the bottom end of the lifting plate 33, the two telescopic clamping mechanisms 4 synchronously move up and down in the forced lifting process of the lifting plate 33;

the two telescopic clamping mechanisms 4 respectively comprise a fixed plate 41, the top ends of the two fixed plates 41 are respectively vertically and fixedly installed at two side edges of the bottom end of the lifting plate 33, the central position of one side, which is supposed to be far away from the two fixed plates 41, of the two fixed plates 41 is respectively vertically and fixedly installed with a telescopic cylinder 42, the output ends of the two telescopic cylinders 42 are respectively and fixedly connected with a telescopic rod 43, two clamping plates 44 are arranged below the lifting plate 33, two installation blocks 45 are respectively and vertically and fixedly installed at one side, which is far away from the side, of the two clamping plates 44, opposite ends of the two telescopic rods 43 respectively penetrate through the corresponding fixed plates 41 and are rotatably installed with the corresponding two installation blocks 45, rotating blocks 48 are respectively and rotatably installed at the top ends of the two clamping plates 44, first sliding blocks 46 are respectively and vertically and fixedly connected with the top ends of the four rotating blocks 48, second sliding blocks 47 are respectively and fixedly installed at two opposite sides of the four first sliding blocks 46, and are respectively and slidably installed in the corresponding first sliding grooves 35, the eight second sliding blocks 47 are slidably mounted in the corresponding second sliding grooves 36, respectively.

Wherein, two bar notch 21 that set up side by side are all run through the bottom and are seted up to the top of two bases 2, and equal slidable mounting has screw 22 in four bar notch 21, and the convenience is changed the installation to the dismantlement of whole frame 1.

Wherein, the nail pole external diameter of four screws 22 all is unanimous with the groove width that corresponds bar notch 21, makes things convenient for the installation station of suitable adjusting screw 22.

The top ends of the two limit rods 34 all penetrate and extend to the upper side of the rack 1, and no matter how the lifting rod 32 lifts and slides, the top ends of the two limit rods 34 are always located above the rack 1.

Wherein, the top of frame 1 runs through the bottom and has seted up two and run through the round hole, and two slidable mounting that run through looks adaptation in the round hole have gag lever post 34, overcome the mechanical vibration that lift cylinder 31 during operation produced, improve lifter plate 33 and go up and down gliding stability.

The working principle is as follows:

firstly, a control switch of a lifting cylinder 31 is turned on, a lifting rod 32 is driven to descend through the lifting cylinder 31, the height of a lifting plate 33 is adjusted, it is ensured that threads moved by two clamping plates 44 can be stably contacted with corresponding side edges of a V-shaped workpiece, in the lifting adjustment process of the lifting plate 33, two limiting rods 34 slide in corresponding through round holes, mechanical vibration generated when the lifting cylinder 31 works is overcome, and the lifting sliding stability of the lifting plate 33 is improved;

and secondly, synchronously opening a control switch of the telescopic cylinder 42, driving the telescopic rod 43 to push the corresponding clamping plate 44 to be close to the V-shaped workpiece through the two telescopic cylinders 42, when the two clamping plates 44 are contacted with the side edge of the V-shaped workpiece, the two clamping plates 44 begin to incline, namely the two telescopic rods 43 and the two corresponding mounting blocks 45 rotate relatively, meanwhile, the two first sliding blocks 46 at the top ends of the clamping plates 44 also begin to slide relatively in the corresponding first sliding grooves 35, and further the second sliding blocks 47 at the two sides of the first sliding blocks 46 also respectively slide in the corresponding second sliding grooves 36, so that the trend of the two first sliding blocks 46 is parallel and level with the side edge of the V-shaped workpiece, finally, the side surface of the whole clamping plate 44 can be attached to the side edge of the V-shaped workpiece, the clamping contact area is increased, and the stability of clamping the V-shaped workpiece is improved.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 laser cutting machine anchor clamps fixing device, includes frame (1), its characterized in that, frame (1) two lower equal vertical fixation in bottom department installs base (2), the top fixed mounting of frame (1) has elevating system (3), elevating system (3) include lift cylinder (31), the output fixedly connected with lifter (32) of lift cylinder (31), lifter (32) are kept away from lift cylinder (31) one end and are run through and extend to frame (1) below, lifter (32) are kept away from lift cylinder (31) one end vertical fixation and are installed lifter plate (33), two gag lever posts (34) of the perpendicular fixedly connected with in top of lifter plate (33), two first spouts (35) have been seted up to the bottom of lifter plate (33), two second spouts (36) have been seted up to the double-phase internal equal cell wall of first spout (35), the lifting plate is characterized in that two telescopic clamping mechanisms (4) are vertically and fixedly mounted at the bottom end of the lifting plate (33), each of the two telescopic clamping mechanisms (4) comprises a fixed plate (41), the top ends of the two fixed plates (41) are respectively and vertically and fixedly mounted at two side edges of the bottom end of the lifting plate (33), each of the two fixed plates (41) is supposed to be away from the center position of one side and is vertically and fixedly mounted with a telescopic cylinder (42), the output ends of the two telescopic cylinders (42) are respectively and fixedly connected with a telescopic rod (43), two clamping plates (44) are arranged below the lifting plate (33), each of the two clamping plates (44) is far away from one side and is vertically and fixedly mounted with two mounting blocks (45), one opposite ends of the two telescopic rods (43) respectively penetrate through the corresponding fixed plate (41) and are rotatably mounted with the two corresponding mounting blocks (45), and the top ends of the two clamping plates (44) are respectively and rotatably mounted with rotating blocks (48), the top ends of the four rotating blocks (48) are vertically and fixedly connected with first sliding blocks (46), two opposite side edges of the four first sliding blocks (46) are vertically and fixedly provided with second sliding blocks (47), the four first sliding blocks (46) are respectively and slidably arranged in corresponding first sliding grooves (35), and the eight second sliding blocks (47) are respectively and slidably arranged in corresponding second sliding grooves (36).

2. The laser cutting machine clamp fixing device according to claim 1, characterized in that: two the top of base (2) all runs through the bottom and sets up two bar notch (21) that set up side by side, four equal slidable mounting has screw (22) in bar notch (21).

3. The laser cutting machine clamp fixing device according to claim 2, characterized in that: the outer diameters of the screw rods of the four screws (22) are consistent with the width of the groove of the corresponding strip-shaped notch (21).

4. The laser cutting machine clamp fixing device according to claim 1, characterized in that: the top ends of the two limiting rods (34) penetrate through and extend to the upper part of the rack (1).

5. The laser cutting machine clamp fixing device according to claim 1, characterized in that: the top of frame (1) runs through the bottom and has seted up two and run through the round hole, two run through the sliding mounting that the looks adaptation has gag lever post (34) in the round hole.