CN215824584U

CN215824584U - Fixing clamp of plane laser cutting machine

Info

Publication number: CN215824584U
Application number: CN202121921854.5U
Authority: CN
Inventors: 毛传林; 庞冬松; 王磊; 高书军
Original assignee: Yangzhou Taiwei Intelligent Equipment Co ltd
Current assignee: Yangzhou Taiwei Intelligent Equipment Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-02-15
Anticipated expiration: 2031-08-17

Abstract

The utility model relates to the technical field of fixed fixtures, in particular to a fixed fixture of a plane laser cutting machine, which comprises a base, a rectangular groove, a first screw rod, a rectangular screw sleeve and a fixture mechanism, wherein the rectangular groove is formed in the base; the rotating wheel is rotated, the rotating wheel enables the threaded sleeve to move through the second screw rod, the threaded sleeve pulls the two groups of pull rods to move through the two groups of hinge seats, the pull rods drive the pin shafts to rotate in the moving process, the pin shafts enable the turning plates to turn over, therefore, the two groups of turning plates in a vertical state can turn over simultaneously, the turning angles of the two groups of turning plates are adjusted according to the actual outer diameter of the cylindrical workpiece, and the two groups of rectangular threaded sleeves drive the two groups of clamp mechanisms to clamp the cylindrical workpiece through the rotation of the first motor-driven screw rod.

Description

Fixing clamp of plane laser cutting machine

Technical Field

The utility model relates to the technical field of fixing clamps, in particular to a fixing clamp of a plane laser cutting machine.

Background

The laser cutting machine focuses laser emitted from a laser into a laser beam with high power density through an optical path system. The laser beam irradiates the surface of the workpiece to make the workpiece reach a melting point or a boiling point, and simultaneously, the high-pressure gas coaxial with the laser beam blows away the molten or gasified metal.

In the use process of the workpiece fixing clamp for the conventional laser cutting machine, a rectangular block to be cut is directly placed between the clamps for fixing, but when a cylindrical workpiece is required to be cut, the clamp needs to be replaced, so that the cutting efficiency of the workpiece is influenced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a fixing clamp of a planar laser cutting machine, so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a fixing clamp of a plane laser cutting machine comprises a base, a rectangular groove, a first screw rod, rectangular screw sleeves and a clamp mechanism, wherein the rectangular groove is formed in the base;

the fixture mechanism comprises an L-shaped supporting rod, one end of the L-shaped supporting rod is fixedly connected with a rectangular threaded sleeve, the other end of the L-shaped supporting rod is fixedly connected with a clamping plate, two groups of plate turning grooves are symmetrically arranged on the clamping plate, a turning plate is arranged in each plate turning groove, and an adjusting mechanism is arranged on one side of the clamping plate.

Preferably, the adjusting mechanism comprises a rectangular block, the rectangular block is provided with two sets of vertical bearings, the vertical bearings are arranged in the rectangular block and are connected with a pull rod in a sliding mode, one end of the pull rod is hinged with a threaded sleeve through a hinge seat, the threaded sleeve is in threaded connection with a second screw rod, the two ends of the second screw rod are symmetrically provided with two sets of bearings, the bearings are embedded into a support, and one end of the second screw rod penetrates through the bearings to be connected with the rotating wheel.

Preferably, the directions of the built-in threads of the two groups of rectangular thread inserts are opposite, and the rectangular thread inserts are matched and connected with the rectangular grooves.

Preferably, two groups of pin shafts are symmetrically arranged on two sides of the turning plate, one ends of the pin shafts are provided with bearings, the bearings are embedded into the side walls of the groove of the turning plate, and one ends of the pin shafts penetrate through the bearings to be connected with the rectangular blocks.

Preferably, the two groups of rectangular blocks are symmetrically distributed on one side of the clamping plate.

Preferably, the pull rod is parallel to the turning plate.

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

1. one end of the screw rod is driven by a motor, and because the directions of the threads built in the two groups of rectangular thread inserts are opposite, when the motor drives the screw rod to rotate, the two groups of rectangular thread inserts move towards each other, and the turning plate is in a vertical state under normal conditions, so that a rectangular block workpiece can be clamped;

2. when the cylinder work piece is required to be cut, at first, the rotating wheel is rotated, the rotating wheel enables the screw sleeve to move through the second screw rod, the screw sleeve moves through the two groups of hinging seats and pulls the two groups of pull rods, the pull rods drive the hinge pins to rotate in the moving process, the hinge pins enable the turning plates to turn over, so that the two groups of turning plates in the vertical state can turn over simultaneously, according to the actual outer diameter of the cylinder work piece, the angles of the turning of the two groups of turning plates are adjusted, the first screw rod is driven to rotate through the motor, the two groups of rectangular screw sleeves drive the two groups of clamp mechanisms to clamp the cylinder work piece, and therefore, the cylinder work pieces with different diameters can be fixed through the adjusting clamp mechanisms.

Drawings

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

FIG. 2 is a combination view of the clamping plate and the plate-turning groove of the present invention.

In the figure: 1. a base; 2. a rectangular groove; 3. a first screw rod; 4. a rectangular screw sleeve; 5. a clamp mechanism; 501. an L-shaped support bar; 502. a splint; 503. a plate turning groove; 504. turning over a plate; 505. an adjustment mechanism; 5051. a rectangular block; 5052. a pull rod; 5053. a hinged seat; 5054. a threaded sleeve; 5055. a second screw rod; 5056. a rotating wheel; 5057. and (4) a support.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 2, the present invention provides a technical solution: a fixed clamp of a plane laser cutting machine comprises a base 1, a rectangular groove 2, a first lead screw 3, a rectangular screw sleeve 4 and a clamp mechanism 5, wherein the rectangular groove 2 is arranged on the base 1, the first lead screw 3 is arranged in the rectangular groove 2, two groups of bearings are symmetrically arranged at two ends of the first lead screw 3 and are embedded in the base 1, the first lead screw 3 is symmetrically screwed with the two groups of rectangular screw sleeves 4, the rectangular screw sleeves 4 are connected with the clamp mechanism 5 with an adjusting function, the clamp mechanism 5 comprises an L-shaped support rod 501, one end of the L-shaped support rod 501 is fixedly connected with the rectangular screw sleeve 4, the other end of the L-shaped support rod 501 is fixedly connected with a clamp plate 502, two groups of turnover plate grooves 503 are symmetrically arranged on the clamp plate 502, a turnover plate 504 is arranged in the turnover plate grooves 503, an adjusting mechanism 505 is arranged at one side of the clamp plate 502, the adjusting mechanism 505 comprises rectangular blocks 5051, two groups of rectangular blocks 5051 are arranged, upright bearings are arranged in the rectangular blocks 5051, and upright bearings are slidably connected with pull rods 5052, one end of a pull rod 5052 is hinged with a screw sleeve 5054 through a hinge base 5053, the screw sleeve 5054 is in threaded connection with a screw rod II 5055, two ends of the screw rod II 5055 are symmetrically provided with two groups of bearings which are embedded into a support 5057, one end of the screw rod II 5055 penetrates through the bearings to be connected with a rotating wheel 5056, the directions of built-in threads of the two groups of rectangular screw sleeves 4 are opposite, the rectangular screw sleeves 4 are in matched connection with a rectangular groove 2, two groups of pin shafts are symmetrically arranged on two sides of a turning plate 504, one end of each pin shaft is provided with a bearing which is embedded into the side wall of the turning plate groove 503, one end of each pin shaft penetrates through the bearing to be connected with a rectangular block 5051, the two groups of rectangular blocks 5051 are symmetrically distributed on one side of a clamping plate 502, the pull rod 5052 is parallel to the turning plate 504, one end of the screw rod I3 is driven by a motor, and the directions of built-in the two groups of rectangular screw sleeves 4 are opposite, so that when the motor drives the screw rod I3 to rotate, the two groups of rectangular screw sleeves 4 move towards each other, the turning plate 504 is in a vertical state under normal condition, and can clamp a rectangular block workpiece, when a cylindrical workpiece needs to be cut, firstly, the rotating wheel 5056 is rotated, the rotating wheel 5056 enables the screw sleeve 5054 to move through the second lead screw 5055, the screw sleeve 5054 pulls the two groups of pull rods 5052 to move through the two groups of hinged seats 5053, the pull rods 5052 drive the pin shafts to rotate in the moving process, the pin shafts enable the turning plates 504 to turn over, accordingly the two groups of turning plates 504 in the vertical state turn over simultaneously, the turning angle of the two groups of turning plates 504 is adjusted according to the actual outer diameter of the cylindrical workpiece, the first lead screw 3 is driven to rotate through the motor, the two groups of rectangular screw sleeves 4 drive the two groups of clamp mechanisms 5 to clamp the cylindrical workpiece, and therefore the cylindrical workpieces with different diameters can be fixed through the adjustment of the clamp mechanisms 5.

The working principle is as follows: in the using process, when a cylindrical workpiece needs to be cut, firstly, the rotating wheel 5056 is rotated, the rotating wheel 5056 enables the threaded sleeve 5054 to move through the second lead screw 5055, the threaded sleeve 5054 pulls the two groups of pull rods 5052 to move through the two groups of hinged seats 5053, the pull rods 5052 drive the pin shafts to rotate in the moving process, the pin shafts enable the turning plates 504 to turn over, so that the two groups of turning plates 504 in the vertical state turn over simultaneously, the turning angles of the two groups of turning plates 504 are adjusted according to the actual outer diameter of the cylindrical workpiece, and the first lead screw 3 is driven to rotate through the motor, so that the two groups of rectangular threaded sleeves 4 drive the two groups of clamp mechanisms 5 to clamp the cylindrical workpiece.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plane laser cutting machine's mounting fixture, includes base (1), rectangular channel (2), lead screw (3), rectangle swivel nut (4), anchor clamps mechanism (5), set up rectangular channel (2) on base (1), set up lead screw (3) in rectangular channel (2), lead screw (3) both ends symmetry sets up two sets of bearings, bearing embedding base (1), two sets of rectangle swivel nuts (4) of lead screw (3) symmetry spiro union, its characterized in that: the rectangular thread sleeve (4) is connected with a clamp mechanism (5) with an adjusting function;

the clamp mechanism (5) comprises an L-shaped supporting rod (501), one end of the L-shaped supporting rod (501) is fixedly connected with a rectangular screw sleeve (4), the other end of the L-shaped supporting rod (501) is fixedly connected with a clamping plate (502), two sets of plate turning grooves (503) are symmetrically arranged on the clamping plate (502), a turning plate (504) is arranged in the plate turning groove (503), and an adjusting mechanism (505) is arranged on one side of the clamping plate (502).

2. The fixing jig of the plane laser cutting machine according to claim 1, wherein: the adjusting mechanism (505) comprises rectangular blocks (5051), the rectangular blocks (5051) are arranged in two groups, upright bearings are arranged in the rectangular blocks (5051), the upright bearings are connected with a pull rod (5052) in a sliding mode, one end of the pull rod (5052) is hinged to a threaded sleeve (5054) through a hinged seat (5053), the threaded sleeve (5054) is in threaded connection with a second lead screw (5055), two groups of bearings are symmetrically arranged at two ends of the second lead screw (5055), the bearings are embedded into a support (5057), and one end of the second lead screw (5055) penetrates through the bearings to be connected with a rotating wheel (5056).

3. The fixing jig of the plane laser cutting machine according to claim 1, wherein: the directions of the threads arranged in the two groups of rectangular thread inserts (4) are opposite, and the rectangular thread inserts (4) are matched and connected with the rectangular grooves (2).

4. The fixing jig of the plane laser cutting machine according to claim 1, wherein: two groups of pin shafts are symmetrically arranged on two sides of the turning plate (504), one ends of the pin shafts are provided with bearings, the bearings are embedded into the side walls of the turning plate grooves (503), and one ends of the pin shafts penetrate through the bearings to be connected with the rectangular blocks (5051).

5. The fixing jig of the plane laser cutting machine according to claim 2, wherein: two groups of the rectangular blocks (5051) are symmetrically distributed on one side of the clamping plate (502).

6. The fixing jig of the plane laser cutting machine according to claim 2, wherein: the pull rod (5052) is parallel to the flap (504).