CN218396557U

CN218396557U - Large workpiece clamp of optical fiber laser cutting machine

Info

Publication number: CN218396557U
Application number: CN202222796735.2U
Authority: CN
Inventors: 段一新; 李坤伟; 李娟�; 杜沈祥
Original assignee: Xiaogan Gaochuang Photoelectric Co ltd
Current assignee: Xiaogan Gaochuang Photoelectric Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-01-31
Anticipated expiration: 2032-10-24

Abstract

The utility model relates to the technical field of clamps, in particular to a large workpiece clamp of an optical fiber laser cutting machine, which comprises a mounting seat, wherein the inner wall of the mounting seat is symmetrically and slidably connected with a moving seat near the left side and the right side, a clamp mechanism is arranged in the moving seat, the clamp mechanism comprises a rotating motor, an output shaft of the rotating motor is coaxially connected with a threaded rod, the inner wall of the moving seat is symmetrically and slidably connected with a moving frame near the front side and the rear side, a mounting plate is fixed on the inner side surface of the moving frame, a hydraulic cylinder is fixed at the bottom of the mounting plate, and the end part of a piston rod of the hydraulic cylinder is fixedly connected with a fixing plate; this optic fibre laser cutting machine's big work piece anchor clamps makes the device can conveniently fix the great work piece of volume through setting up anchor clamps mechanism to can conveniently adjust the position of four fixed plates according to the length of work piece in the X axial, make the device can conveniently adjust the position of four fixed plates according to the length of work piece in the Y axial through setting up accommodate motor, adjusting threaded rod and gag lever post.

Description

Large workpiece clamp of optical fiber laser cutting machine

Technical Field

The utility model relates to an anchor clamps technical field specifically is optic fibre laser cutting machine's big work piece anchor clamps.

Background

The laser cutting machine is a device which focuses laser emitted by a laser into a laser beam with high power density through an optical path system, the laser beam irradiates the surface of a workpiece to enable the workpiece to reach a melting point or a boiling point, simultaneously, high-pressure gas coaxial with the laser beam blows away molten or gasified metal, and finally, a material forms a cutting seam along with the movement of the relative position of the laser beam and the workpiece, so that the cutting requirement of the workpiece is met.

The workpiece positioning clamp for the laser cutting machine with the publication number of CN216912649U comprises a positioning base, wherein a porous suction plate is embedded in the middle of the top surface of the positioning base, supporting columns are fixedly mounted at four corners of the top surface of the positioning base, a hoisting base fixedly connected with the top ends of the four supporting columns is fixedly mounted right above the positioning base, and a double-shaft laser cutter is fixedly mounted in the middle of the bottom surface of the hoisting base. Among the above-mentioned scheme, the laser cutting ware main part is hoisted in the top of work piece locating plate through biax numerical control frame activity, work piece locating plate fixed mounting is in the last port department of cutting platform middle part intercommunicating pore, a plurality of actuation through-hole that work piece locating plate surface was seted up all is linked together with the air intake of actuation clarifier, when waiting to cut the work piece and place in work piece locating plate surface, utilize actuation clarifier cooperation a plurality of actuation through-hole to fixed the work piece actuation, the problem of work piece cutting in-process because of unexpected factor displacement has been avoided, the precision of work piece cutting has been improved.

Although the device utilizes the attraction purifier to cooperate with the plurality of attraction through holes to attract and fix the workpiece, the problem of displacement caused by unexpected factors in the workpiece cutting process is avoided, and the workpiece cutting precision is improved, the device cannot conveniently fix the workpiece with a large size, and therefore, a large workpiece clamp of the optical fiber laser cutting machine is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an optic fibre laser cutting machine's big work piece anchor clamps 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:

optical fiber laser cutting machine's big work piece anchor clamps, including the mount pad, the position symmetry sliding connection that the mount pad inner wall is close to the left and right sides has the removal seat, be equipped with fixture mechanism in the removal seat, fixture mechanism includes the rotating electrical machines, the rotating electrical machines passes through bolt fixed connection with removal seat inner wall front side surface, the output shaft coaxial coupling of rotating electrical machines has the threaded rod, two opposite direction's screw thread has been seted up respectively to the position that is close to both sides around on the threaded rod, the position symmetry sliding connection that removes the seat inner wall is close to both sides around has the removal frame, two remove the frame respectively through two opposite direction's screw thread and threaded rod threaded connection, remove the inboard surface of frame and pass through bolt fixedly connected with mounting panel, the mounting panel bottom is through bolt fixedly connected with pneumatic cylinder, the tailpiece of the piston rod portion of pneumatic cylinder passes through bolt fixedly connected with fixed plate.

Preferably, the surface of the right side of the inner wall of the mounting seat is fixedly connected with an adjusting motor through a bolt, and an output shaft of the adjusting motor is coaxially connected with an adjusting threaded rod.

Preferably, two opposite-direction threads are respectively formed in the positions, close to the left side and the right side, of the adjusting threaded rod, and the adjusting threaded rod is in threaded connection with the two movable seats through the two opposite-direction threads.

Preferably, the rear side of the adjusting threaded rod is provided with a limiting rod, and the right end of the limiting rod is fixedly connected with the right side surface of the inner wall of the mounting seat through a bolt.

Preferably, the gag lever post left end runs through two removal seat rear ends in proper order and passes through bolt fixed connection with mount pad inner wall left side surface, be equipped with the support column between gag lever post and the adjusting threaded rod.

Preferably, the bottom of the support column is fixedly connected with the bottom of the inner wall of the mounting seat through a bolt, and the top of the support column is fixedly connected with a placing table through a bolt.

Preferably, the top of the placing table is provided with a workpiece, and the positions of the top of the workpiece, which are close to four corners, are respectively and tightly attached to the bottoms of the four fixing plates.

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

1. according to the large workpiece clamp of the optical fiber laser cutting machine, the clamp mechanism is arranged, so that the device can conveniently fix a workpiece with a large size, and the positions of four fixing plates can be conveniently adjusted according to the length of the workpiece in the X axial direction;

2. this optic fibre laser cutting machine's big work piece anchor clamps makes the device can be according to the position of the length of work piece in the Y axle is ascending conveniently to adjust four fixed plates through setting up accommodate motor, adjusting threaded rod and gag lever post.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the mounting base of the present invention;

fig. 3 is a schematic structural view of the middle clamp mechanism of the present invention.

The meaning of each reference number in the figure is:

1. a mounting seat; 11. a movable seat; 12. adjusting the motor; 13. adjusting the threaded rod; 14. a limiting rod; 15. a support column; 16. a placing table; 17. a workpiece;

2. a clamp mechanism; 21. a rotating electric machine; 22. a threaded rod; 23. a movable frame; 24. mounting a plate; 25. a hydraulic cylinder; 26. and (7) fixing the plate.

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. 1-3, the present invention provides a technical solution:

optical fiber laser cutting machine's big work piece anchor clamps, including mount pad 1, the position symmetry sliding connection that 1 inner wall of mount pad is close to the left and right sides has removal seat 11, be used for driving removal frame 23 and inject the removal direction of removal frame 23 at Y axle ascending in X axle upward movement, 1 inner wall right side surface of mount pad passes through bolt fixedly connected with adjusting motor 12, be used for driving adjusting threaded rod 13 and rotate, adjusting motor 12's output shaft coaxial coupling has adjusting threaded rod 13, be used for driving two and remove seat 11 and remove to opposite direction, two opposite direction's screw thread has been seted up respectively to the position that is close to the left and right sides on adjusting threaded rod 13, adjusting threaded rod 13 removes seat 11 threaded connection through two opposite direction's screw thread and two respectively.

Specifically, adjusting threaded rod 13 rear side is equipped with gag lever post 14 for inject the moving direction who removes seat 11, and the gag lever post 14 right-hand member passes through bolt fixed connection with 1 inner wall right side surface of mount pad, and the gag lever post 14 left end runs through two removal seat 11 rear ends in proper order and passes through bolt fixed connection with 1 inner wall left side surface of mount pad.

It needs to be supplemented that a support column 15 is arranged between the limiting rod 14 and the adjusting threaded rod 13 to play a supporting role, the bottom of the support column 15 is fixedly connected with the bottom of the inner wall of the mounting seat 1 through a bolt, and the top of the support column 15 is fixedly connected with a placing table 16 through a bolt for placing a workpiece 17.

It needs to be supplemented that the workpiece 17 is arranged at the top of the placing table 16, and the positions, close to four corners, of the top of the workpiece 17 are respectively and tightly attached to the bottoms of the four fixing plates 26, so that the four fixing plates 26 fix the four corners of the workpiece 17 and place the cutting knife fixing plates 26 during cutting.

Preferably, the clamp mechanism 2 is disposed in the movable seat 11, the clamp mechanism 2 includes a rotary motor 21, and the rotary motor 21 is fixedly connected to the front side surface of the inner wall of the movable seat 11 through a bolt for driving the threaded rod 22 to rotate.

Specifically, the output shaft of the rotating electrical machine 21 is coaxially connected with a threaded rod 22, and two threads in opposite directions are respectively arranged on the threaded rod 22 near the front side and the rear side, and are used for driving the two moving frames 23 to move in opposite directions.

Furthermore, the inner wall of the movable seat 11 is symmetrically connected with movable frames 23 at positions close to the front side and the rear side, and the two movable frames 23 are respectively in threaded connection with the threaded rod 22 through two threads in opposite directions to drive the mounting plate 24 to move.

Specifically, the inner side surface of the moving frame 23 is fixedly connected with a mounting plate 24 through a bolt to play a supporting role, a hydraulic cylinder 25 is fixedly connected with the bottom of the mounting plate 24 through a bolt to drive a fixing plate 26 to move, and the end part of a piston rod of the hydraulic cylinder 25 is fixedly connected with the fixing plate 26 through a bolt to fix the workpiece 17.

In the specific use process, when the workpiece 17 needs to be fixed, a user firstly places the workpiece 17 at the center of the top of the placement table 16, then turns on the adjusting motor 12, the adjusting motor 12 drives the adjusting threaded rod 13 to rotate, thereby driving the two moving seats 11 to move towards the direction close to the workpiece 17, thereby respectively driving the four moving frames 23 to move towards the direction close to the workpiece 17, thereby respectively driving the four mounting plates 24 to move towards the direction close to the workpiece 17, thereby respectively driving the four hydraulic cylinders 25 to move towards the direction close to the workpiece 17, thereby respectively driving the four fixed plates 26 to move towards the direction close to the workpiece 17, until the inner side surfaces of the four moving frames 23 respectively attach to the left and right side surfaces of the workpiece 17, turn off the adjusting motor 12, then turns on the two rotating motors 21, then the two rotating motors 21 respectively drive the two threaded rods 22 to rotate, thereby respectively driving the four moving frames 23 to move towards the direction close to the workpiece 17, thereby respectively driving the four mounting plates 24 to move towards the direction close to the workpiece 17, thereby respectively driving the four hydraulic cylinders 25 to move towards the direction close to the workpiece 17, thereby respectively driving the four fixed plates 26 to move towards the direction close to the top of the workpiece 17, and thereby respectively controlling the four hydraulic cylinders 26 to be respectively to be attached to be close to the top of the four hydraulic cylinders 17, thereby respectively controlling the four hydraulic cylinders 26 when the four hydraulic cylinders 26 are close to be close to the four hydraulic cylinders 17, and the four hydraulic cylinders 26, thereby the four hydraulic cylinders 17, and when the four hydraulic cylinders 26 are respectively.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Large workpiece clamp of optical fiber laser cutting machine, including mount pad (1), its characterized in that: the utility model discloses a pneumatic clamp, including mount pad (1), mount pad (11), anchor clamps mechanism (2), rotating electrical machines (21), bolt fixed connection is passed through with removal seat (11) inner wall front side surface to the symmetry sliding connection that the inner wall of mount pad (1) is close to the left and right sides, be equipped with anchor clamps mechanism (2) in removal seat (11), anchor clamps mechanism (2) are including rotating electrical machines (21), rotating electrical machines (21) have threaded rod (22) with the output shaft coaxial coupling that removes seat (11), two opposite direction's screw thread has been seted up respectively to the position that is close to front and back both sides on threaded rod (22), the symmetry sliding connection that removes seat (11) inner wall and is close to front and back both sides has removal frame (23), two remove frame (23) and threaded rod (22) threaded connection through two opposite direction's screw thread respectively, remove frame (23) inboard surface and pass through bolt fixedly connected with mounting panel (24), bolt fixedly connected with pneumatic cylinder (25) is passed through to mounting panel (24) bottom, the piston rod end of pneumatic cylinder (25) passes through bolt fixedly connected with fixed plate (26).

2. The large workpiece holder of the fiber laser cutting machine according to claim 1, wherein: the mounting seat (1) inner wall right side surface is through bolt fixedly connected with adjusting motor (12), the output shaft coaxial coupling of adjusting motor (12) has adjusting threaded rod (13).

3. The large workpiece holder of the fiber laser cutting machine according to claim 2, wherein: two opposite-direction threads are respectively formed in the positions, close to the left side and the right side, of the adjusting threaded rod (13), and the adjusting threaded rod (13) is in threaded connection with the two movable seats (11) through the two opposite-direction threads.

4. The large workpiece holder of the fiber laser cutting machine according to claim 3, wherein: adjusting threaded rod (13) rear side is equipped with gag lever post (14), gag lever post (14) right-hand member passes through bolt fixed connection with mount pad (1) inner wall right side surface.

5. The large workpiece holder of the fiber laser cutting machine according to claim 4, wherein: the utility model discloses a mounting seat, including mount pad (1), gag lever post (14) left end run through two removal seat (11) rear ends in proper order and pass through bolt fixed connection with mount pad (1) inner wall left side surface, be equipped with between gag lever post (14) and adjusting threaded rod (13) support column (15).

6. The large workpiece holder of the fiber laser cutting machine according to claim 5, wherein: the bottom of the supporting column (15) is fixedly connected with the bottom of the inner wall of the mounting seat (1) through a bolt, and the top of the supporting column (15) is fixedly connected with a placing table (16) through a bolt.

7. The large workpiece holder for fiber laser cutters according to claim 6, wherein: the top of the placing table (16) is provided with a workpiece (17), and the positions, close to four corners, of the top of the workpiece (17) are tightly attached to the bottoms of the four fixing plates (26) respectively.