CN216263769U

CN216263769U - Hydraulic clamp for pipe cutting

Info

Publication number: CN216263769U
Application number: CN202122145321.9U
Authority: CN
Inventors: 蒋峰
Original assignee: Zhuji Tongxing Pipe Industry Co ltd
Current assignee: Zhuji Tongxing Pipe Industry Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-04-12
Anticipated expiration: 2031-09-07

Abstract

A hydraulic clamp for cutting a pipe comprises a base, sliding rods are fixedly arranged on the front side and the rear side of the base, sliding blocks are arranged on the sliding rods in a sliding mode, a support frame is fixedly arranged between the two sliding blocks, a cutting knife is fixedly arranged on the support frame and can cut the pipe, a cutting motor is fixedly arranged on the support frame and is arranged at the right end of the cutting knife, and two bilaterally symmetrical extrusion fixed blocks are fixedly arranged on the support frame. Therefore, the phenomenon that the cut is not flat due to elasticity when the hose is cut can be prevented.

Description

Hydraulic clamp for pipe cutting

Technical Field

The utility model relates to the field related to pipe cutting, in particular to a hydraulic clamp for pipe cutting.

Background

As is known, a pipe cutting machine refers to a machine device for cutting a pipe, and is one of the most commonly used devices in pipe prefabrication production, and is a device mainly used for cutting and separating a long pipe for subsequent beveling and welding.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hydraulic clamp for cutting a pipe, which aims to solve the problems in the background technology.

The technical problem to be solved by the utility model is realized by adopting the following technical scheme:

a hydraulic clamp for cutting pipes comprises a base, sliding rods are fixedly arranged on the front side and the rear side of the base, sliding blocks are arranged on the sliding rods in a sliding mode, a supporting frame is fixedly arranged between the two sliding blocks, a cutting knife is fixedly arranged on the supporting frame and can cut pipes, a cutting motor is fixedly arranged on the supporting frame and is arranged at the right end of the cutting knife, two bilaterally symmetrical extrusion fixed blocks are fixedly arranged on the supporting frame, extrusion sliding blocks are arranged in the extrusion fixed blocks in a sliding mode, extrusion blocks are fixedly arranged at the two close ends of the extrusion sliding blocks, five identical and uniformly distributed rollers are arranged in the base in a rotating mode, the pipes can move on the base through the rollers, two bilaterally symmetrical bottom lifting blocks are arranged in the base, lifting cavities are formed in the bottom lifting blocks, the promotion intracavity slides and is equipped with the lift bar, the fixed promotion sloping block that is equipped with in lift bar upper end, two extrusion chambeies of symmetry around being equipped with in the lift block of upper end, it is equipped with the extrusion stock to slide in the extrusion chamber, extrusion stock lower extreme rotates and is equipped with the extrusion arc piece, the fixed hydraulic tank that is equipped with on the lift block of upper end, the fixed control valve that is equipped with of hydraulic tank lower extreme.

Beneficially, the hydraulic rods are fixedly arranged on the left side and the right side of the supporting frame and can be actively stretched and retracted, so that the supporting frame can be controlled to move up and down, the cutting knife can be in contact with a pipeline, and the pipeline can be cut.

Advantageously, the extrusion blocks are provided with square leakage openings in the centers, the extrusion blocks can extrude the hose between the extrusion blocks when being close to each other, and meanwhile, the square leakage openings are larger than the radius of the cutting knife, so that when the cutting knife descends to cut a pipeline, the cutting knife cannot be in contact with the extrusion blocks, and damage to the extrusion blocks is prevented.

Beneficially, the extrusion stock with be equipped with the torsional spring between the extrusion arc piece, thereby make the extrusion arc piece can be better with the contact of pipeline outer wall, thereby can be better fix it, when the pipeline enters into the extrusion arc piece with when promoting between the sloping block, make the lifting rod rises, thereby make the promotion sloping block rises, thereby makes the promotion sloping block can with the pipeline contact, thereby makes the pipeline can rise, can make the pipeline can be in central point simultaneously and put, makes the extrusion stock descends, thereby can fix the pipeline.

Beneficially, when cutting the hard tube, two extrusion sliding blocks are furthest apart, so that two extrusion sliding blocks are furthest apart, and therefore the pipeline is not influenced to pass through, when cutting the hose, two extrusion blocks are close to each other, and therefore the hose is extruded and fixed, and at this moment, when cutting the hose, the notch can be prevented from being irregular.

Beneficially, a pipeline is connected between the control valve and the two extrusion cavities, a pipeline is connected between the control valve and the lifting cavity, and a pipeline is connected between the control valve and the two extrusion fixing blocks, so that the inlet of hydraulic oil can be controlled respectively.

The utility model has the advantages and positive effects that:

1. according to the utility model, the hard pipe placed on the equipment is lifted at a certain distance, so that the pipe is separated from the equipment base, and the position of the cutting knife is manually controlled, so that the pipe can be cut by a certain length, and the base is prevented from being damaged.

2. The utility model can extrude the hose placed on the equipment through the extrusion block capable of moving along with the cutting knife, thereby preventing the phenomenon of uneven cut caused by elasticity when the hose is cut.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of a whole full-section of a hydraulic clamp for cutting a pipe according to the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 2 in accordance with the present invention;

FIG. 4 is a schematic cross-sectional view taken at C-C of FIG. 2 in accordance with the present invention;

FIG. 5 is a schematic cross-sectional view taken at D-D of FIG. 1 according to the present invention.

The scores in the figures are as follows: 11. a base; 12. a slider; 13. a slide bar; 14. a support frame; 15. a hydraulic lever; 16. a cutting knife; 17. extruding the block; 18. extruding the fixed block; 19. extruding the sliding block; 20. a drum; 21. a lifting block; 22. a lifting bar; 23. lifting the inclined block; 24. a hydraulic tank; 25. Extruding a long rod; 26. extruding the arc-shaped block; 27. and (4) controlling the valve.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

The utility model will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, front and rear directions described below correspond to the front, back, left, right, top and bottom directions of the view direction of fig. 1, fig. 1 is a front view of the apparatus of the present invention, and the directions shown in fig. 1 correspond to the front, back, left, right, top and bottom directions of the apparatus of the present invention.

The embodiments of the utility model will be described in further detail below with reference to the accompanying drawings:

referring to fig. 1-5, an embodiment of the present invention is shown: a hydraulic clamp for cutting a pipe comprises a base 11, sliding rods 13 are fixedly arranged on the front side and the rear side of the base 11, sliding blocks 12 are arranged on the sliding rods 13 in a sliding mode, a supporting frame 14 is fixedly arranged between the two sliding blocks 12, a cutting knife 16 is fixedly arranged on the supporting frame 14, the cutting knife 16 can cut a pipe, a cutting motor is fixedly arranged on the supporting frame 14 and is arranged at the right end of the cutting knife 16, two bilaterally symmetrical extrusion fixing blocks 18 are fixedly arranged on the supporting frame 14, extrusion sliding blocks 19 are slidably arranged in the extrusion fixing blocks 18, extrusion blocks 17 are fixedly arranged at two close ends of the extrusion sliding blocks 19, five identical and uniformly distributed rollers 20 are rotatably arranged in the base 11, the pipe can move on the base 11 through the rollers 20, and two bilaterally symmetrical bottom lifting blocks 21 are arranged in the base 11, be equipped with in the bottom lift piece 21 and promote the chamber, it is equipped with lift bar 22 to promote the intracavity slip, lift bar 22 upper end is fixed to be equipped with and promotes sloping block 23, be equipped with two extrusion chambers of front and back symmetry in the lift piece 21 of upper end, it is equipped with extrusion stock 25 to slide in the extrusion chamber, extrusion stock 25 lower extreme rotates and is equipped with extrusion arc piece 26, the fixed hydraulic tank 24 that is equipped with on the lift piece 21 of upper end, the fixed control valve 27 that is equipped with of hydraulic tank 24 lower extreme.

In addition, in an embodiment, hydraulic rods 15 are fixedly arranged on the left side and the right side of the supporting frame 14, and the hydraulic rods 15 can be actively extended and retracted, so that the supporting frame 14 can be controlled to move up and down, the cutting knife 16 can be in contact with a pipeline, and the pipeline can be cut.

In addition, in one embodiment, the center of the extrusion block 17 is provided with a square leak, when the extrusion blocks 17 are close to each other, the hose between the extrusion blocks can be extruded, and meanwhile, the square leak is larger than the radius of the cutting knife 16, so that when the cutting knife 16 descends to cut a pipeline, the cutting knife cannot contact with the extrusion block 17, and the extrusion block 17 is prevented from being damaged.

In addition, in an embodiment, a torsion spring is arranged between the long extrusion rod 25 and the arc extrusion block 26, so that the arc extrusion block 26 can be better contacted with the outer wall of the pipeline, and can be better fixed, when the pipeline enters between the arc extrusion block 26 and the inclined lifting block 23, the lifting rod 22 is lifted, so that the inclined lifting block 23 can be contacted with the pipeline, so that the pipeline can be lifted, meanwhile, the pipeline can be in a central position, the long extrusion rod 25 is lowered, and the pipeline can be fixed.

In addition, in an embodiment, when cutting the hard pipe, the two extrusion sliding blocks 19 are farthest away, so that the two extrusion sliding blocks 19 are farthest away, thereby not influencing the passage of the pipeline, when cutting the hose, the two extrusion blocks 17 are close to each other, thereby extruding and fixing the hose, and at this time, when cutting the hose, the irregular cut can be prevented.

In addition, in an embodiment, a pipeline is connected between the control valve 27 and the two extrusion cavities, a pipeline is connected between the control valve 27 and the lifting cavity, and a pipeline is connected between the control valve 27 and the two extrusion fixing blocks 18, so that the entering of hydraulic oil can be controlled respectively.

In specific implementation, when a hard pipe needs to be cut, a pipe is placed on the base 11, two ends of the pipe are located between the lifting blocks 21, the control valve 27 is started, so that hydraulic oil in the hydraulic tank 24 enters the lifting cavity, the lifting rod 22 is lifted, the lifting inclined block 23 can be contacted with the pipe, the pipe can be lifted for a certain distance, the pipe can be located at the center of the lifting block 21, after the lifting inclined block 23 is lifted for a certain distance, the hydraulic oil in the hydraulic tank 24 enters the extrusion cavity through the control valve 27, the extrusion long rod 25 can be lowered, the extrusion arc-shaped block 26 can be lowered, and the extrusion arc-shaped block 26 can be contacted with the pipe, thereby can fix the pipeline, through manual promotion support frame 14 this moment, thereby make support frame 14 can remove the position that corresponds, hydraulic stem 15 and cutting motor start to make cutting knife 16 descend and rotate, thereby can cut fixedly, when cutting the hose, make the hydraulic oil entering in the hydraulic tank 24 enter into respectively through control valve 27 in the extrusion fixed block 18, thereby make extrusion sliding block 19 is close to each other, thereby makes extrusion block 17 is close to each other, thereby can extrude the hose, at this moment cutting knife 16 can make the incision neat when cutting the hose.

It should be emphasized that the embodiments described herein are illustrative rather than restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but other embodiments derived from the technical solutions of the present invention by those skilled in the art are also within the scope of the present invention.

Claims

1. The utility model provides a tubular product cutting hydraulically operated fixture, includes base (11), its characterized in that: sliding rods (13) are fixedly arranged on the front side and the rear side of the base (11), sliding blocks (12) are arranged on the sliding rods (13) in a sliding mode, a supporting frame (14) is fixedly arranged between the two sliding blocks (12), a cutting knife (16) is fixedly arranged on the supporting frame (14), a cutting motor is fixedly arranged on the supporting frame (14), the cutting motor is arranged at the right end of the cutting knife (16), two bilaterally symmetrical extrusion fixing blocks (18) are fixedly arranged on the supporting frame (14), extrusion sliding blocks (19) are slidably arranged in the extrusion fixing blocks (18), extrusion blocks (17) are fixedly arranged at two close ends of the extrusion sliding blocks (19), five same and uniformly distributed rollers (20) are rotatably arranged in the base (11), two bilaterally symmetrical bottom lifting blocks (21) are arranged in the base (11), and lifting cavities are arranged in the bottom lifting blocks (21), promote the intracavity and slide and be equipped with lift bar (22), lift bar (22) upper end is fixed to be equipped with promotes sloping block (23), two extrusion chambeies of symmetry around being equipped with in promotion piece (21) of upper end, it is equipped with extrusion stock (25) to slide in the extrusion chamber, extrusion stock (25) lower extreme rotates and is equipped with extrusion arc piece (26), the fixed hydraulic tank (24) that is equipped with on promotion piece (21) of upper end, hydraulic tank (24) lower extreme is fixed and is equipped with control valve (27).

2. The hydraulic clamp for pipe cutting according to claim 1, wherein: the left side and the right side of the support frame (14) are fixedly provided with hydraulic rods (15), and the hydraulic rods (15) can be actively stretched.

3. The hydraulic clamp for pipe cutting according to claim 1, wherein: the center of the extrusion block (17) is provided with a square leak, and the square leak is larger than the radius of the cutting knife (16).

4. The hydraulic clamp for pipe cutting according to claim 1, wherein: a torsion spring is arranged between the long extrusion rod (25) and the arc extrusion block (26).

5. The hydraulic clamp for pipe cutting according to claim 1, wherein: the two extrusion sliding blocks (19) are farthest away, and the distance between the two extrusion sliding blocks (19) is larger than the radius of the pipeline.

6. The hydraulic clamp for pipe cutting according to claim 1, wherein: the pipeline is connected between the control valve (27) and the two extrusion cavities, the pipeline is connected between the control valve (27) and the lifting cavity, and the pipeline is connected between the control valve (27) and the two extrusion fixing blocks (18).