CN215846003U

CN215846003U - Positioning tool for cutting machine

Info

Publication number: CN215846003U
Application number: CN202121797275.4U
Authority: CN
Inventors: 明水龙; 张方院; 范谦; 何龙
Original assignee: Wuhan Wallenk Machinery Co ltd
Current assignee: Wuhan Wallenk Machinery Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-02-18
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses a positioning tool for a cutting machine, which comprises a workbench, wherein two groups of first fixing plates are fixedly arranged on the workbench, the first fixing plate is provided with a first through hole, a box body is arranged in the first through hole in a sliding way, a bidirectional screw rod is rotatably arranged in the box body, a connecting column is fixedly connected on a screw rod seat of the bidirectional screw rod, the positioning plate is fixedly connected on the connecting column, the second through hole is arranged at the lower end of the box body, the connecting column is positioned in the second through hole, the third through hole is arranged on the workbench, the positioning structure of the utility model is simple, the steel pipe positioning device has the advantages that the steel pipe positioning effect is good, the risk of shaking of the steel pipe in the cutting process is reduced, the cutting effect is improved to a certain extent, continuous feeding and cutting of workpieces are facilitated, the cutting length is equal at each time, and the cutting efficiency is improved to a certain extent.

Description

Positioning tool for cutting machine

Technical Field

The utility model relates to the technical field of cutting positioning, in particular to a positioning tool for a cutting machine.

Background

Cutting is a common way of rough machining of plates and belongs to cold cutting. The essence of the method is that the processed metal is extruded by scissors to generate shearing deformation and reduce the process of splitting and separating, and a positioning tool is needed to fix the workpiece in the process of cutting the workpiece, so that the processing efficiency and precision can be improved, and the positioning of the workpiece is realized by the contact (or the matching) of a positioning pair. The accuracy of the locating element working surface directly affects the locating accuracy of the workpiece, so the locating element working surface should have sufficient accuracy to meet the machining accuracy requirements, the locating element not only limits the freedom of the workpiece, but also supports the workpiece, bears the clamping force and the cutting force, and therefore should have sufficient strength and rigidity to avoid deformation and damage in use.

However, the positioning tool for the cutting machine in the prior art is complex in structure and poor in positioning effect on the workpiece, the workpiece may shake in the cutting process, the cutting effect is further affected, continuous feeding of the workpiece is not facilitated when the workpiece is cut, and the cutting efficiency is reduced, so that the positioning tool for the cutting machine needs to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a positioning tool for a cutting machine, which is simple in positioning structure and good in positioning effect on a steel pipe, reduces the risk of shaking of the steel pipe in the cutting process, improves the cutting effect to a certain extent, is convenient for continuous feeding and cutting of workpieces, has equal cutting length each time, and improves the cutting efficiency to a certain extent so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a location frock that cutting machine was used, includes the workstation, fixed mounting has two sets of first fixed plates on the workstation, first through-hole has been seted up on the first fixed plate, the inside slidable mounting of first through-hole has the box, two-way lead screw is installed in the inside rotation of box, fixedly connected with spliced pole on the lead screw seat of two-way lead screw, fixedly connected with locating plate on the spliced pole, the second through-hole has been seted up to the lower extreme of box, the spliced pole is located the inside of second through-hole, the third through-hole has been seted up on the workstation, the inside of third through-hole is provided with the backup pad, fixed mounting has two sets of second fixed plates in the backup pad, and is two sets of rotate between the second fixed plate and be provided with the deflector roll, the upper end of deflector roll and the bottom of first through-hole are flush setting.

Preferably, an electric push rod is fixedly mounted on the first fixing plate, a cover body is fixedly connected to one end of a piston rod of the electric push rod, and a second motor for driving the two-way screw rod to rotate is fixedly mounted on one side of the cover body.

Preferably, the inside of the cover body is rotated and is installed the second pivot, second motor output shaft one end is passed through shaft coupling fixed connection in the one end of second pivot, the fixed cover has been connect with first gear in the second pivot, the fixed cover has been connected with the second gear on the two-way lead screw, first gear and second gear meshing.

Preferably, the positioning plate is an L-shaped positioning plate, and a rubber pad is fixedly mounted on the positioning plate.

Preferably, it is a set of the lateral part fixed mounting of second fixed plate has first motor, first motor output shaft one end is through the first pivot of shaft coupling fixedly connected with, the fixed cover of deflector roll connects in first pivot.

Preferably, the inner bottom of the workbench is fixedly connected with a spring, and one end of the spring is fixedly connected to the supporting plate.

Preferably, the lower end of the side part of the supporting plate is fixedly connected with a clamping block, a clamping groove is formed in the third through hole, and the clamping block and the clamping groove are correspondingly arranged.

Preferably, the cover body is fixedly mounted on the box body, a through hole is formed in the box body, and the meshing point of the first gear and the second gear is located inside the through hole.

Preferably, the side part of the box body is fixedly connected with a sliding block, the inner wall of the first through hole is provided with a sliding groove, and the sliding block is slidably arranged in the sliding groove.

Preferably, a top plate is fixedly connected between the two groups of first fixing plates, the top plate and the first fixing plates are vertically arranged, and a cutting blade is arranged at the lower end of the top plate.

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

1. through the design of the first gear, the second gear, the two-way screw rod and the positioning plates, the second motor drives the second rotating shaft to rotate, the second rotating shaft drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the two-way screw rod to rotate, the two-way screw rod drives the connecting column to move in the second through hole, the connecting column drives the two groups of positioning plates to move in opposite directions, the vertical part of the L-shaped positioning plate positions the side part of the steel pipe, and the horizontal part of the L-shaped positioning plate positions the upper end of the steel pipe;

2. through the design of the first motor and the guide roller, the first motor is set as a stepping motor, the first motor drives the first rotating shaft to rotate, the first rotating shaft drives the guide roller to rotate, the guide roller on the surface of the silicon rubber is contacted with the bottom of the steel pipe, and the steel pipe can be driven to move forwards for a fixed distance to continuously cut the steel pipe.

Drawings

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

FIG. 2 is a schematic structural view of the first through hole, the box body and the positioning plate of the present invention;

FIG. 3 is a schematic structural view of a first gear, a second gear, a bidirectional lead screw and a positioning plate according to the present invention;

FIG. 4 is a schematic view of the structure of the support plate, guide roller and spring of the present invention;

FIG. 5 is a schematic structural view of a third through hole, a support plate, a clamping block and a clamping groove of the present invention;

FIG. 6 is a schematic structural diagram of a positioning plate according to the present invention.

In the figure: 1. a work table; 2. a first fixing plate; 3. an electric push rod; 4. a top plate; 5. a second fixing plate; 6. a first motor; 7. a first through hole; 8. a cover body; 9. a box body; 10. positioning a plate; 11. a second motor; 12. a second rotating shaft; 13. a first gear; 14. a second gear; 15. a bidirectional screw rod; 16. connecting columns; 17. a second through hole; 18. a rubber pad; 19. a spring; 20. a third through hole; 21. a support plate; 22. a clamping block; 23. a guide roller; 24. a first rotating shaft; 25. a clamping groove.

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.

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "back," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, as used herein, are merely used for convenience in referring to the figures and to aid in describing the utility model, and are not intended to limit the utility model.

Referring to fig. 1-6, the present invention provides a technical solution: a positioning tool for a cutting machine comprises a workbench 1, wherein two groups of first fixing plates 2 are fixedly mounted on the workbench 1, the two groups of first fixing plates 2 are arranged in parallel, a top plate 4 is fixedly connected between the two groups of first fixing plates 2, the top plate 4 and the first fixing plates 2 are vertically arranged, a cutting blade is arranged at the lower end of the top plate 4, the position of the cutting blade can be adjusted according to the length of a steel pipe to be cut, a first through hole 7 is formed in each first fixing plate 2, a box body 9 is slidably mounted in each first through hole 7, a sliding block is fixedly connected to the side portion of each box body 9, and a sliding groove is formed in the inner wall of each first through hole 7 and is formed in a manner that the sliding block is slidably mounted in the sliding groove;

the first fixing plate 2 is fixedly provided with an electric push rod 3, one end of a piston rod of the electric push rod 3 is fixedly connected with a cover body 8, the cover body 8 is fixedly arranged on the box body 9, the electric push rod 3 drives the cover body 8 to move, and the cover body 8 drives the box body 9 to move;

a bidirectional screw rod 15 is rotatably mounted in the box body 9, a second motor 11 for driving the bidirectional screw rod 15 to rotate is fixedly mounted on one side of the cover body 8, the second motor 11 is set to be a forward and reverse rotating motor, a second rotating shaft 12 is rotatably mounted in the cover body 8, one end of an output shaft of the second motor 11 is fixedly connected to one end of the second rotating shaft 12 through a coupler, a first gear 13 is fixedly sleeved on the second rotating shaft 12, a second gear 14 is fixedly sleeved on the bidirectional screw rod 15, the first gear 13 is meshed with the second gear 14, a through hole is formed in the box body 9, a meshing point of the first gear 13 and the second gear 14 is located in the through hole, the second motor 11 drives the second rotating shaft 12 to rotate, the second rotating shaft 12 drives the first gear 13 to rotate, the first gear 13 drives the second gear 14 to rotate, and the second gear 14 drives the bidirectional screw rod 15 to rotate;

a connecting column 16 is fixedly connected to a screw rod seat of the bidirectional screw rod 15, a positioning plate 10 is fixedly connected to the connecting column 16, the positioning plate 10 is an L-shaped positioning plate, the L-shaped positioning plate comprises a vertical part and a horizontal part, the vertical part of the L-shaped positioning plate 10 positions the side part of the steel pipe, the horizontal part of the L-shaped positioning plate 10 positions the upper end of the steel pipe, a rubber pad 18 is fixedly mounted on the positioning plate 10, damage to the surface of the steel pipe is reduced, friction between the positioning plate 10 and the steel pipe is increased, and the positioning effect is better;

a second through hole 17 is formed in the lower end of the box body 9, the connecting column 16 is located inside the second through hole 17, specifically, the width of the second through hole 17 is slightly larger than that of the connecting column 16, the connecting column 16 is prevented from swinging inside the second through hole 17, a third through hole 20 is formed in the workbench 1, a supporting plate 21 is arranged inside the third through hole 20, a clamping block 22 is fixedly connected to the lower end of the side portion of the supporting plate 21, a clamping groove 25 is formed in the third through hole 20, the clamping block 22 and the clamping groove 25 are correspondingly arranged, a spring 19 is fixedly connected to the inner bottom of the workbench 1, and one end of the spring 19 is fixedly connected to the supporting plate 21;

fixed mounting has two sets of second fixed plates 5 in backup pad 21, it is provided with deflector roll 23 to rotate between two sets of second fixed plates 5, deflector roll 23's surface is provided with the silastic-layer, the lateral part fixed mounting of a set of second fixed plate 5 has first motor 6, first motor 6 sets up to step motor, be convenient for cut out the steel pipe of same length, the first pivot 24 of shaft coupling fixedly connected with is passed through to first motor 6 output shaft one end, deflector roll 23 is fixed cover and is connect on first pivot 24, first motor 6 drives first pivot 24 and rotates, first pivot 24 drives deflector roll 23 and rotates, the upper end of deflector roll 23 and the bottom of first through-hole 7 are the setting of flushing, the bottom of steel pipe and the upper end contact of deflector roll 23 promptly, deflector roll 23 drives the steel pipe and removes.

When the device is used, square steel pipes are placed inside the two groups of first through holes 7, the steel pipes are located in the middle of the bottoms of the first through holes 7 as much as possible, the electric push rod 3 is started, the electric push rod 3 drives the cover body 8 and the box body 9 to move downwards, the box body 9 drives the positioning plates 10 to move downwards and correspond to the steel pipes, then the second motor 11 is started, the second motor 11 drives the second rotating shaft 12 to rotate, the second rotating shaft 12 drives the first gear 13 to rotate, the first gear 13 drives the second gear 14 to rotate, the second gear 14 drives the two-way screw rod 15 to rotate, the two-way screw rod 15 rotates to drive the connecting column 16 to move inside the second through hole 17, the connecting column 16 drives the two groups of positioning plates 10 to move oppositely, the vertical part of the L-shaped positioning plate 10 positions the side part of the steel pipes, and the horizontal part of the L-shaped positioning plate 10 positions the upper ends of the steel pipes;

then, a cutting blade is started to cut the steel pipe, after one-time cutting is finished, the two groups of positioning plates 10 are loosened to position the steel pipe, a first motor 6 is started, the first motor 6 drives a first rotating shaft 24 to rotate, the first rotating shaft 24 drives a guide roller 23 to rotate, the guide roller 23 on the surface of silicon rubber is contacted with the bottom of the steel pipe, the steel pipe can be driven to move forwards for a fixed distance, the positioning plates 10 are driven to position the steel pipe through an electric push rod 3 and a second motor 11 again, and cutting is continued;

and in the cutting process, the steel pipe can be slightly deformed and downwards extrude the guide roller 23, the guide roller 23 drives the second fixing plate 5 to downwards extrude the supporting plate 21, and the supporting plate downwards extrudes the spring 19, so that the buffer effect on the workbench is achieved, and the service life of the equipment is prolonged.

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 location frock that cutting machine was used, includes workstation (1), its characterized in that: the guide roller fixing device is characterized in that two sets of first fixing plates (2) are fixedly mounted on the workbench (1), first through holes (7) are formed in the first fixing plates (2), a box body (9) is slidably mounted in the first through holes (7), a bidirectional screw rod (15) is rotatably mounted in the box body (9), connecting columns (16) are fixedly connected to screw rod seats of the bidirectional screw rod (15), positioning plates (10) are fixedly connected to the connecting columns (16), second through holes (17) are formed in the lower end of the box body (9), the connecting columns (16) are located in the second through holes (17), third through holes (20) are formed in the workbench (1), supporting plates (21) are arranged in the third through holes (20), two sets of second fixing plates (5) are fixedly mounted on the supporting plates (21), and guide rollers (23) are rotatably arranged between the two sets of second fixing plates (5), the upper end of the guide roller (23) and the bottom of the first through hole (7) are arranged in a flush mode.

2. The positioning tool for the cutting machine according to claim 1, characterized in that: the electric motor is characterized in that an electric push rod (3) is fixedly mounted on the first fixing plate (2), a cover body (8) is fixedly connected to one end of a piston rod of the electric push rod (3), and a driving bidirectional screw rod (15) rotating second motor (11) is fixedly mounted on one side of the cover body (8).

3. The positioning tool for the cutting machine according to claim 2, characterized in that: second pivot (12) are installed in the inside rotation of the cover body (8), second motor (11) output shaft one end is passed through shaft coupling fixed connection in the one end of second pivot (12), fixed cover has been connect first gear (13) on second pivot (12), fixed cover has been connected second gear (14) on two-way lead screw (15), first gear (13) and second gear (14) meshing.

4. The positioning tool for the cutting machine according to claim 1, characterized in that: the positioning plate (10) is an L-shaped positioning plate, and a rubber pad (18) is fixedly mounted on the positioning plate (10).

5. The positioning tool for the cutting machine according to claim 1, characterized in that: a set of the lateral part fixed mounting of second fixed plate (5) has first motor (6), first motor (6) output shaft one end is through the first pivot (24) of shaft coupling fixedly connected with, deflector roll (23) fixed cover connect in first pivot (24).

6. The positioning tool for the cutting machine according to claim 1, characterized in that: the inner bottom of the workbench (1) is fixedly connected with a spring (19), and one end of the spring (19) is fixedly connected to the supporting plate (21).

7. The positioning tool for the cutting machine according to claim 1, characterized in that: the clamping block (22) is fixedly connected to the lower end of the side portion of the supporting plate (21), the clamping groove (25) is formed in the third through hole (20), and the clamping block (22) and the clamping groove (25) are correspondingly arranged.

8. The positioning tool for the cutting machine according to claim 3, characterized in that: the cover body (8) is fixedly arranged on the box body (9), a through hole is formed in the box body (9), and the meshing point of the first gear (13) and the second gear (14) is located inside the through hole.

9. The positioning tool for the cutting machine according to claim 1, characterized in that: the lateral part fixedly connected with slider of box (9), the spout has been seted up to the inner wall of first through-hole (7), is slider slidable mounting in the inside of spout.

10. The positioning tool for the cutting machine according to claim 1, characterized in that: two sets of fixedly connected with roof (4) between first fixed plate (2), roof (4) and first fixed plate (2) set up perpendicularly, the lower extreme of roof (4) is provided with cutting blade.