CN220903458U

CN220903458U - Pipe cutting equipment

Info

Publication number: CN220903458U
Application number: CN202322731203.5U
Authority: CN
Inventors: 辛运龙; 辛运东
Original assignee: Donggang Yuandong Water-Saving Irrigation Equipment Ltd
Current assignee: Donggang Yuandong Water-Saving Irrigation Equipment Ltd
Priority date: 2023-10-11
Filing date: 2023-10-11
Publication date: 2024-05-07
Anticipated expiration: 2033-10-11

Abstract

The utility model discloses pipe cutting equipment, which comprises a workbench, wherein the top end of the workbench is provided with a clamping feeding mechanism and a cutting mechanism, and the cutting mechanism is positioned at the discharge end of the clamping feeding mechanism; the clamping feeding mechanism comprises a U-shaped frame and a fixed shaft, wherein two sides of an opening of the U-shaped frame are arranged at the top end of the workbench, convex grooves are respectively formed in opposite sides of the inner side of the U-shaped frame, the fixed shaft is arranged in the U-shaped frame, fixed plates are respectively arranged at two ends of the fixed shaft, the fixed plates are arranged at the bottom of the inner side of the convex grooves, and a clamping assembly is arranged on the outer surface of the fixed shaft; the clamping assembly is used for clamping the pipe, and then the first motor drives the clamping assembly to rotate through the fixed shaft, so that the clamping assembly drives the pipe to move towards one side of the cutting mechanism under the action of friction force, the clamping feeding function of the pipe is realized, the same pipe is clamped once when being cut for multiple times, the machining efficiency can be improved, and the requirement of mass production is met.

Description

Pipe cutting equipment

Technical Field

The utility model relates to pipe cutting equipment, and belongs to the technical field of machining equipment.

Background

The prior publication number CN219130938U discloses a Chinese patent of a pipe cutting device, when cutting a pipe, the pipe is usually placed at a cutting station, then clamped and fixed by a clamping mechanism, and then cut by the cutting mechanism; when the pipe is longer and needs to be cut for many times, after cutting is carried out on the pipe once, the pipe needs to be clamped once, so that the pipe is installed at a cutting station and cut and processed next time, the same pipe needs to be clamped for many times, the processing efficiency is low, and the requirement of mass production cannot be met.

Disclosure of utility model

Accordingly, the present utility model is directed to a pipe cutting apparatus, which solves the above-mentioned problems of the prior art.

The pipe cutting equipment comprises a workbench, wherein a clamping feeding mechanism and a cutting mechanism are arranged at the top end of the workbench, and the cutting mechanism is positioned at the discharge end of the clamping feeding mechanism;

the clamping and feeding mechanism comprises;

The two sides of the opening of the U-shaped frame are arranged at the top end of the workbench, convex grooves are respectively formed in opposite sides of the inner side of the U-shaped frame, and the bottoms of the convex grooves penetrate through the outer side wall of the U-shaped frame;

The fixing shaft is arranged in the U-shaped frame, fixing plates are respectively arranged at two ends of the fixing shaft, the fixing plates are arranged on the inner side of the convex groove and close to the bottom, a clamping assembly is arranged on the outer surface of the fixing shaft, and a pipe is clamped and fixed between the clamping assembly and the workbench by adjusting the distance between the clamping assembly and the upper surface of the workbench;

One end of the fixed shaft penetrates through the fixed plate and is provided with a first motor, the first motor drives the clamping assembly to rotate through the fixed shaft, and the clamping assembly drives the pipe to move towards one side of the cutting mechanism under the action of friction force, so that the clamping and feeding functions of the pipe are realized.

Optionally, the clamping assembly comprises;

The clamping blocks are respectively of an elliptical structure with a mounting hole in the center, are respectively sleeved on the outer surface of the fixed shaft, and are respectively provided with an arc-shaped round table which is outwards and inwards concave on the opposite sides;

The locking grooves are respectively arranged on the outer surface of the fixed shaft, and are uniformly arranged along the axial direction of the fixed shaft;

The elastic piece is arranged between the opposite surfaces of the two adjacent clamping blocks, is arranged in the locking groove and is used for adjusting the clamping interval between the two adjacent clamping blocks;

The locking piece is used for locking the elastic piece in the locking groove and fixing the clamping block.

Optionally, the elastic member includes;

The two sliding blocks are arranged in the mounting holes of the two adjacent clamping blocks and are positioned in the same locking groove;

The springs are arranged in the locking grooves, and two ends of each spring are respectively arranged on opposite surfaces of the two sliding blocks;

The telescopic rod is arranged on the inner side of the spring, and two ends of the telescopic rod are respectively arranged on opposite surfaces of the two sliding blocks.

Optionally, the locking member includes;

The fixed disc is arranged at one end, far away from the first motor, of the fixed shaft, a plurality of screw rods are arranged on one side, far away from the fixed shaft, of the fixed disc, and one end of each screw rod penetrates through the fixed disc and extends into the locking groove to be in contact with the sliding block;

The check ring is arranged on the outer surface of the fixed shaft, is positioned on one side, close to the first motor, of the clamping blocks, and is used for blocking and limiting the clamping blocks when the screw extrudes the sliding blocks on one side, far away from the first motor, of the clamping blocks;

One end of the fixed disc is provided with a plurality of threaded holes, the screw rod is in threaded connection with the threaded holes, after the pipe is pre-clamped by the clamping block, the sliding block is tightly propped by tightening the screw rod, and the clamping block is locked for clamping and fixing the pipe.

Optionally, first extensible member is installed on the top of U-shaped frame, the output of first extensible member runs through the inside wall of U-shaped frame is installed the C-shaped frame, the C-shaped frame sets up the inboard top of convex recess, the opening both sides of C-shaped frame respectively with the top of fixed plate is connected, first extensible member is used for driving clamping component and moves down and clamp in advance the pipe material.

Optionally, a plurality of support rollers are horizontally arranged on the opposite inner side surfaces of the U-shaped frame, and the support rollers are positioned below the convex grooves and used for supporting the pipe.

Optionally, the cutting mechanism comprises an i-shaped frame, two side extending parts of the i-shaped frame are vertically arranged at the top end of the workbench, a guide groove is formed in the middle connecting part of the i-shaped frame, a frame is slidably arranged on one side, far away from the clamping feeding mechanism, of the middle connecting part of the i-shaped frame, a second motor is arranged on one side, far away from the i-shaped frame, of the frame, a rotating shaft is arranged at the output end of the second motor in a penetrating mode through the frame, and a cutter is arranged at one end of the rotating shaft in a penetrating mode through the guide groove;

A second telescopic piece is arranged on one side extension part of the I-shaped frame, and the output end of the second telescopic piece faces the other side extension part of the I-shaped frame and is connected with the frame;

The second telescopic piece is used for driving the frame to slide along the middle connecting part of the I-shaped frame and driving the cutter to cut the pipe.

Optionally, a limiting plate is arranged on one side of the top end of the workbench, which is positioned at the discharging end of the cutting mechanism, and the distance between the limiting plate and the opposite surface of the cutter is equal to the cutting length of the pipe.

The utility model has the beneficial effects that:

According to the pipe cutting equipment provided by the utility model, the pipe is clamped by arranging the clamping component, and then the first motor drives the clamping component to rotate through the fixed shaft, so that the clamping component drives the pipe to move towards one side of the cutting mechanism under the action of friction force, the clamping and feeding functions of the pipe are realized, and the cutting mechanism is used for cutting and processing the pipe, so that the same pipe is clamped once when cut for multiple times, the processing efficiency can be improved, and the requirement of mass production is met.

Drawings

FIG. 1 is a schematic view of a pipe cutting apparatus according to the present utility model;

FIG. 2 is a schematic view of the clamping and feeding mechanism of FIG. 1 in a pipe clamping state;

FIG. 3 is a schematic view of the cutting mechanism of FIG. 1 according to the present utility model;

FIG. 4 is a cross-sectional view taken at A-A of FIG. 2 in accordance with the present utility model;

FIG. 5 is an enlarged view of the portion B of FIG. 4 in accordance with the present utility model;

In the figure: 1. the device comprises a workbench, 2, a U-shaped frame, 3, a convex groove, 4, a fixed shaft, 5, a fixed plate, 6, a first motor, 7, a clamping block, 8, a locking groove, 9, an elastic piece, 10, a sliding block, 11, a spring, 12, a telescopic rod, 13, a locking piece, 14, a fixed disc, 15, a screw rod, 16, a retainer ring, 17, a first telescopic piece, 18, a C-shaped frame, 19, a supporting roller, 20, a I-shaped frame, 21, a guide groove, 22, a frame, 23, a second motor, 24, a rotating shaft, 25, a cutter, 26, a second telescopic piece, 27, a limiting plate, 28 and a pipe.

Detailed Description

The present utility model is described in detail below with reference to examples, but the present utility model is not limited to these examples.

As shown in fig. 1-5, the utility model provides pipe cutting equipment, which comprises a workbench 1, wherein the top end of the workbench 1 is provided with a clamping feeding mechanism and a cutting mechanism, and the cutting mechanism is positioned at the discharge end of the clamping feeding mechanism; wherein, the clamping feeding mechanism comprises;

The U-shaped frame 2, two sides of the opening of the U-shaped frame 2 are arranged at the top end of the workbench 1, convex grooves 3 are respectively formed in the inner opposite surfaces of the U-shaped frame 2, and the bottoms of the convex grooves 3 penetrate through the outer side wall of the U-shaped frame 2;

The fixed shaft 4 is arranged in the U-shaped frame 2, two ends of the fixed shaft 4 are respectively provided with a fixed plate 5 through bearings in a rotating way, the bearings are embedded in the fixed plates 5, the fixed plates 5 are slidably arranged on the inner sides of the convex grooves 3 and close to the bottom, the outer surface of the fixed shaft 4 is provided with a clamping assembly, and the pipe 28 is clamped and fixed between the clamping assembly and the workbench 1 by adjusting the distance between the clamping assembly and the upper surface of the workbench 1;

The first motor 6 is installed to the surface that the fixed axle 4 one end runs through fixed board 5, and first motor 6 passes through fixed axle 4 drive clamp assembly and rotates for clamp assembly drives tubular product 28 under frictional force effect and removes towards cutting mechanism's one side, thereby realizes tubular product 28's clamp feeding function, then carries out cutting processing to tubular product 28 through cutting mechanism, makes same tubular product 28 when cutting many times, only need carry out clamping once, can improve machining efficiency, satisfies the mass production demand.

Further, the clamping assembly comprises a plurality of clamping blocks 7, a plurality of locking grooves 8, an elastic piece 9 and a locking piece 13, wherein the clamping blocks 7 are respectively of an elliptical structure with a mounting hole in the center, the clamping blocks 7 are respectively sleeved on the outer surface of the fixed shaft 4, and the opposite sides of the clamping blocks 7 are respectively provided with an arc-shaped round platform which is concave outwards and inwards and used for clamping a pipe 28 between two adjacent clamping blocks 7 and the workbench 1; the outer surface of the fixed shaft 4 is provided with a plurality of locking grooves 8, the locking grooves 8 are uniformly arranged in an annular manner along the axial direction of the fixed shaft 4, an elastic piece 9 is arranged between the opposite surfaces of two adjacent clamping blocks 7, the elastic piece 9 is arranged in the locking grooves 8 and used for adjusting the clamping interval between the two adjacent clamping blocks 7, and the clamping device is suitable for clamping pipes 28 with different pipe diameters; the locking member 13 is used for locking the elastic member 9 in the locking groove 8 to fix the clamping block 7, so that the pipe 28 is clamped by the clamping block 7.

It should be noted that: the number of the clamping blocks 7 in the embodiment can be set according to actual processing requirements, namely, the clamping blocks are suitable for cutting a single pipe 28 and synchronously cutting a plurality of pipes 28; meanwhile, the number of the locking grooves 8 is preferably set to 2-3, and under the condition that the clamping blocks 7 are uniformly stressed, the elastic pieces 9 are conveniently and rapidly locked by the locking pieces 13.

Further, the elastic piece 9 comprises two sliding blocks 10, a spring 11 and a telescopic rod 12, wherein the two sliding blocks 10 are welded in the mounting holes of the two adjacent clamping blocks 7, are positioned in the same locking groove 8 and are elastically connected through the spring 11; the spring 11 is arranged in the locking groove 8, and two ends of the spring 11 are respectively welded on opposite surfaces of the two sliding blocks 10; in order to prevent the spring 11 from being deformed by compression, a telescopic rod 12 is installed inside the spring 11, and both ends of the telescopic rod 12 are welded to opposite surfaces of the two sliders 10, respectively.

Further, the locking piece 13 comprises a fixed disc 14 and a retainer ring 16, the fixed disc 14 is fixedly arranged at one end of the fixed shaft 4 far away from the first motor 6 through screws, a plurality of screw rods 15 are arranged at one side of the fixed disc 14 far away from the fixed shaft 4, and one ends of the screw rods 15 respectively penetrate through the fixed disc 14 and extend into the locking groove 8 to be in contact with the sliding block 10; the check ring 16 is welded on the outer surface of the fixed shaft 4, the check ring 16 is positioned on one side of the clamping blocks 7 close to the first motor 6, and when the screw 15 is used for extruding the sliding block 10 on one side far away from the first motor 6, the check ring 16 is used for blocking and limiting the clamping blocks 7; a plurality of threaded holes are formed in one end of the fixed disc 14, the screw 15 is in threaded connection with the threaded holes, so that after the pipe 28 is pre-clamped by the clamping block 7 under the tensile force of the elastic piece 9, the sliding block 10 is tightly propped by tightening the screw 15, and the clamping block 7 is locked for clamping and fixing the pipe 28.

As another implementation manner of this embodiment, in order to improve the operation precision and the working efficiency of the locking member 13, a screw rod is rotatably installed at one end of the fixed disc 14 away from the fixed shaft 4, a screw rod nut is sleeved on the outer surface of the screw rod, and the screw rod 15 in the above embodiment is replaced by a polish rod, meanwhile, a threaded hole is replaced by a through hole, then, one end of the polish rod, which is located outside the fixed shaft 4, is welded on the screw rod nut, so that when the screw rod drives the screw rod nut to move, a plurality of polish rods can be driven to synchronously stretch and retract in the locking grooves 8, so that the polish rod synchronously pushes or loosens the sliding blocks in the locking grooves 8, and further, the clamping or loosening of the pipe 28 is realized.

Further, the top of the U-shaped frame 2 is fixedly provided with a first telescopic piece 17 through bolts, the output end of the first telescopic piece 17 penetrates through the inner side wall of the U-shaped frame 2 to be provided with a C-shaped frame 18, the C-shaped frame 18 is arranged at the inner side top of the convex groove 3, two sides of an opening of the C-shaped frame 18 are respectively welded at the top of the fixed plate 5, so that after the pipe 28 is placed below the clamping assembly, the first telescopic piece 17 is started, the first telescopic piece 17 stretches out to drive the C-shaped frame 18 to slide downwards along the inner side top of the convex groove 3, and accordingly the C-shaped frame 18 drives the clamping assembly to integrally move downwards to automatically pre-clamp the pipe 28, the pipe 28 does not need to be pre-clamped through manual adjustment of the distance between the clamping blocks 7, the labor intensity can be reduced, and the processing efficiency is further improved.

Further, a plurality of support rollers 19 are horizontally rotatably arranged on opposite sides of the inner side of the U-shaped frame 2, and the support rollers 19 are located below the convex grooves 3 and used for supporting the pipe 28, so that the support rollers 19 are driven to rotate when the pipe 28 moves, and the abrasion degree of the surface of the pipe 28 in the moving process is reduced.

Further, the cutting mechanism comprises an I-shaped frame 20, extension parts on two sides of the I-shaped frame 20 are vertically arranged at the top end of the workbench 1, a guide groove 21 is formed in a middle connecting part of the I-shaped frame 20, a frame 22 is slidably arranged on one side, far away from the clamping feeding mechanism, of the middle connecting part of the I-shaped frame 20, a second motor 23 is fixedly arranged on one side, far away from the I-shaped frame 20, of the frame 22, a rotating shaft 24 is fixedly arranged at the output end of the second motor 23 in a penetrating way through the frame 22, one end of the rotating shaft 24 penetrates through the guide groove 21 and is provided with a cutter 25, and during cutting, the second motor 23 drives the cutter 25 to rotate through the rotating shaft 24; the second telescopic piece 26 is installed on one side extension portion of the I-shaped frame 20, the output end of the second telescopic piece 26 faces the other side extension portion of the I-shaped frame 20 and is welded on the outer surface of the frame 22, and the second telescopic piece 26 is used for driving the frame 22 to slide along the middle connection portion of the I-shaped frame 20 and driving the cutter 25 to cut the pipe 28.

Further, the top end of the workbench 1 is provided with the limiting plate 27 at one side of the discharging end of the cutting mechanism, and the distance between the limiting plate 27 and the opposite surface of the cutter 25 is equal to the cutting length of the pipe 28, so that the pipe 28 is used for positioning auxiliary cutting, the cutting length of the pipe 28 is not required to be measured during each cutting, and only the end part of the pipe 28 is required to be propped against the limiting plate 27.

While the utility model has been described in terms of preferred embodiments, it will be understood by those skilled in the art that various changes and modifications can be made without departing from the scope of the utility model, and it is intended that the utility model is not limited to the specific embodiments disclosed.

Claims

1. The pipe cutting equipment comprises a workbench (1), and is characterized in that a clamping feeding mechanism and a cutting mechanism are arranged at the top end of the workbench (1), and the cutting mechanism is positioned at the discharge end of the clamping feeding mechanism;

the clamping and feeding mechanism comprises;

The device comprises a U-shaped frame (2), wherein two sides of an opening of the U-shaped frame (2) are arranged at the top end of a workbench (1), convex grooves (3) are respectively formed in opposite surfaces of the inner side of the U-shaped frame (2), and the bottoms of the convex grooves (3) penetrate through the outer side wall of the U-shaped frame (2);

The fixing shaft (4), the fixing shaft (4) is arranged in the U-shaped frame (2), fixing plates (5) are respectively arranged at two ends of the fixing shaft (4), the fixing plates (5) are arranged on the inner side of the convex groove (3) and close to the bottom, a clamping assembly is arranged on the outer surface of the fixing shaft (4), and a pipe (28) is clamped and fixed between the clamping assembly and the workbench (1) by adjusting the distance between the clamping assembly and the upper surface of the workbench (1);

One end of the fixed shaft (4) penetrates through the fixed plate (5) and is provided with a first motor (6), the first motor (6) drives the clamping assembly to rotate through the fixed shaft (4), and the clamping assembly drives the pipe (28) to move towards one side of the cutting mechanism under the action of friction force, so that the clamping and feeding functions of the pipe (28) are realized.

2. The pipe cutting apparatus of claim 1 wherein said clamping assembly comprises;

The clamping blocks (7) are of an elliptical structure with a mounting hole in the center, the clamping blocks (7) are sleeved on the outer surface of the fixed shaft (4), and arc round tables which are concave outwards and inwards are arranged on the opposite sides of the clamping blocks (7);

The locking grooves (8) are respectively arranged on the outer surface of the fixed shaft (4), and the locking grooves (8) are uniformly arranged along the axial direction of the fixed shaft (4);

The elastic piece (9) is arranged between the opposite surfaces of the two adjacent clamping blocks (7), and the elastic piece (9) is arranged in the locking groove (8) and is used for adjusting the clamping interval between the two adjacent clamping blocks (7);

the locking piece (13), the locking piece (13) is used for locking the elastic piece (9) in the locking groove (8), and fixing the clamping block (7).

3. A pipe cutting apparatus according to claim 2, characterized in that the elastic member (9) comprises;

the two sliding blocks (10), the two sliding blocks (10) are arranged in the mounting holes of the two adjacent clamping blocks (7) and are positioned in the same locking groove (8);

the springs (11) are arranged in the locking grooves (8), and two ends of each spring (11) are respectively arranged on opposite surfaces of the two sliding blocks (10);

The telescopic rod (12) is arranged on the inner side of the spring (11), and two ends of the telescopic rod (12) are respectively arranged on opposite surfaces of the two sliding blocks (10).

4. A pipe cutting apparatus according to claim 3, wherein the locking member (13) comprises;

The fixed disc (14), the fixed disc (14) is installed at one end of the fixed shaft (4) far away from the first motor (6), one side of the fixed disc (14) far away from the fixed shaft (4) is provided with a plurality of screw rods (15), and one ends of the screw rods (15) penetrate through the fixed disc (14) respectively and extend into the locking groove (8) to be in contact with the sliding block (10);

The check ring (16), the check ring (16) is installed on the outer surface of the fixed shaft (4), the check ring (16) is positioned on one side of the clamping blocks (7) close to the first motor (6), and is used for blocking and limiting the clamping blocks (7) when the screw (15) extrudes the sliding block (10) on one side far away from the first motor (6);

One end of the fixed disc (14) is provided with a plurality of threaded holes, the screw rod (15) is in threaded connection with the threaded holes, after the pipe (28) is pre-clamped by the clamping block (7), the sliding block (10) is tightly propped by tightening the screw rod (15), the clamping block (7) is locked, and the pipe (28) is clamped and fixed.

5. A pipe cutting apparatus according to claim 1, characterized in that the top end of the U-shaped frame (2) is provided with a first telescopic member (17), the output end of the first telescopic member (17) penetrates through the inner side wall of the U-shaped frame (2) and is provided with a C-shaped frame (18), the C-shaped frame (18) is arranged at the inner top of the convex groove (3), two sides of the opening of the C-shaped frame (18) are respectively connected with the top end of the fixing plate (5), and the first telescopic member (17) is used for driving the clamping assembly to move downwards to pre-clamp the pipe (28).

6. A pipe cutting apparatus according to claim 1, characterized in that the inner facing surfaces of the U-shaped frame (2) are horizontally provided with a number of support rollers (19), a number of said support rollers (19) being located below the male recess (3) for supporting a pipe (28).

7. A pipe cutting apparatus according to claim 1, wherein the cutting mechanism comprises an i-shaped frame (20), two side extensions of the i-shaped frame (20) are vertically mounted at the top end of the workbench (1), a guide groove (21) is arranged at the middle connecting part of the i-shaped frame (20), a frame (22) is slidably mounted at one side of the middle connecting part of the i-shaped frame (20) far away from the clamping feeding mechanism, a second motor (23) is mounted at one side of the frame (22) far away from the i-shaped frame (20), a rotating shaft (24) is mounted at the output end of the second motor (23) penetrating through the frame (22), and a cutter (25) is mounted at one end of the rotating shaft (24) penetrating through the guide groove (21);

A second telescopic piece (26) is arranged on one extending part of the H-shaped frame (20), and the output end of the second telescopic piece (26) faces the other extending part of the H-shaped frame (20) and is connected with the frame (22);

the second telescopic piece (26) is used for driving the frame (22) to slide along the middle connecting part of the I-shaped frame (20) and driving the cutter (25) to cut the pipe (28).

8. A pipe cutting apparatus according to claim 7, characterized in that a limiting plate (27) is provided on the side of the top end of the table (1) at the discharge end of the cutting mechanism, and the distance between the limiting plate (27) and the opposite surface of the cutter (25) is equal to the cutting length of the pipe (28).