Pipe cutting machine

Abstract

A pipe cutting machine belongs to the technical field of pipe cutting, can solve the problem that when an existing pipe cutting machine is used, accidents are prone to occurring due to lack of a protection device, and comprises a cutting disc, a protection plate is arranged on the edge of one end of the cutting disc, a square groove is formed in the center of the cutting disc, and a clamping mechanism is arranged on the cutting disc and located on one side of the square groove. A long block is arranged on the other side of the square groove, fixing blocks are fixedly connected to the two ends of the long block, a connecting column is fixedly connected between the fixing blocks, the connecting column is sleeved with a torsion spring, hollow columns are rotationally connected to the two ends of the connecting column, a supporting plate is fixedly connected to the surfaces of the hollow columns, and one end of the torsion spring is located on the surface of the supporting plate; a support is arranged at the top end of the supporting plate, and a cutting mechanism is arranged on the support. According to the utility model, the protection plate is mounted to block sparks generated in the cutting process, so that the sparks generated by cutting the pipe can be prevented from accidentally hurting passing personnel.

Description

Technical Field

[0001] The utility model belongs to the technical field of pipe cutting, and in particular relates to a pipe cutting machine for decoration with an improved structure. Background Art

[0002] The pipe cutting machine is small in size, light in weight and easy to carry. The body adopts a split structure and can be clamped and cut at any part of the pipe. It is particularly suitable for pipeline installation projects, pipeline maintenance, and field operations. It can cut and bevel at the same time. The incision is not deformed, has no burrs, is clean, and has good processing surface quality. This equipment belongs to cold cutting processing and is suitable for flammable and explosive occasions.

[0003] Traditional pipe cutting machines have the following defects:

[0004] (1) When using a traditional pipe cutting machine, sparks from cutting the pipe can easily cause accidental injuries to people passing behind;

[0005] (2) When using traditional pipe cutting machines, the exposed cutting wheel part is too large and has no protective device. If used improperly, accidents are prone to occur. Utility Model Content

[0006] The utility model provides a pipe cutting machine to solve the problem that accidents are prone to occur when the existing pipe cutting machine is used due to lack of a protective device.

[0007] The utility model adopts the following technical solutions:

[0008] A pipe cutting machine comprises a cutting disc, a protective plate is provided at the edge of one end of the cutting disc, a square groove is used at the center of the cutting disc, a clamping mechanism is provided on one side of the square groove on the cutting disc, and an elongated block is provided on the other side of the square groove, fixed blocks are fixedly connected at both ends of the elongated block, connecting columns are fixedly connected between the fixed blocks, torsion springs are sleeved on the connecting columns, hollow columns are rotatably connected at both ends of the connecting columns, a support plate is fixedly connected to the surface of the hollow column, one end of the torsion spring is located on the surface of the support plate, and the other end is located on the top surface of the elongated block, a bracket is provided on the top of the support plate, and a cutting mechanism is provided on the bracket.

[0009] Furthermore, the clamping mechanism includes a clamping plate 1, a clamping plate 2 and a disc located at one end of the cutting disc, the clamping plate 2 is fixedly connected to the cutting disc, a block is fixedly installed on the top of the disc, a cylinder is snap-connected on the upper part of the block, and the clamping plate 1 is connected to one end of the cylinder.

[0010] Furthermore, a handle 1 is fixedly connected to the other end of the cylinder, and a plurality of evenly distributed spring beads are snap-fitted and connected to the surface of the cylinder.

[0011] Furthermore, the cutting mechanism includes a motor located at the top of the bracket, a retaining shell is fixedly installed on one side of the motor, the output end of the motor is connected to the central axis, and one end of the central axis is connected to the cutting wheel.

[0012] Furthermore, a handle 2 is provided on one side of the top of the bracket, a protective shell is fixedly installed on one end of the handle 2, a rotating shell is rotatably connected to the outer side of the protective shell, the arc length of the rotating shell is smaller than the arc length of the protective shell, and the cutting wheel is located inside the protective shell and the rotating shell.

[0013] Furthermore, four evenly distributed support columns are provided at the bottom of the cutting disc.

[0014] Furthermore, an anti-slip pad is fixedly installed on one side of the second clamping plate.

[0015] Furthermore, the top of the second clamping plate is connected to the cutting disc via a plurality of evenly distributed bolts.

[0016] Furthermore, one side of the fixing block is connected with a second bolt, and the second bolt is provided with a shock-absorbing pad.

[0017] The beneficial effects of the utility model are as follows:

[0018] 1. The utility model installs a protective plate to block sparks generated during the cutting process, thereby preventing sparks from cutting pipes from causing accidental injuries to people passing by.

[0019] 2. The utility model provides a rotating shell which is adjusted to a suitable position, thereby protecting the user from sparks flying. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional diagram of the utility model;

[0021] Figure 2 It is a front view of the utility model;

[0022] Figure 3 It is an enlarged view of part A of the utility model;

[0023] Figure 4 It is an enlarged view of part B of the utility model;

[0024] Figure 5 It is an enlarged view of the local C of the utility model.

[0025] In the figure: 1-cutting disc; 2-support column; 3-disc; 4-block; 5-cylinder; 6-spring bead; 7-handle one; 8-square groove; 9-plywood one; 10-plywood two; 11-anti-slip pad; 12-bolt one; 13-elongated block; 14-fixing block; 15-connecting column; 16-hollow column; 17-torsion spring; 18-support plate; 19-shock-absorbing pad; 20-protective plate; 21-bolt two; 22-bracket; 23-motor; 24-stop shell; 25-handle two; 26-protective shell; 27-rotating shell; 28-cutting wheel; 29-central axis. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-5 The utility model provides a pipe cutting machine for decoration with an improved structure, including a cutting disc 1, a protective plate 20 is fixedly installed at a corner of the outer periphery of the top of the cutting disc 1, a square groove 8 is opened in the middle of the top of the cutting disc 1, a clamping plate 2 10 located on one side of the square groove 8 is fixedly installed on the top of the cutting disc 1, a disc 3 located at one end of the square groove 8 is fixedly installed on the top of the cutting disc 1, and a long block 13 located on the other side of the square groove 8 is fixedly installed on the top of the cutting disc 1, and both ends of the long block 13 are fixedly connected with fixed blocks 14, and a connecting column 15 is fixedly connected between the two fixed blocks 14, and a torsion spring 17 is sleeved in the middle of the surface of the connecting column 15, and both ends of the surface of the connecting column 15 are rotatably connected. A hollow column 16 is connected, and a support plate 18 is fixedly connected to the surface of the hollow column 16. One end of the torsion spring 17 is located on the surface of the support plate 18, and the other end of the torsion spring 17 is located on the top surface of the elongated block 13. A bracket 22 is fixedly installed on the top of the support plate 18, and a motor 23 is fixedly installed on the top of the bracket 22. The motor 23 is electrically connected to an external power supply, and a stop shell 24 is fixedly installed on one side of the motor 23. A handle 25 is fixedly connected to one side of the top of the bracket 22, and the output end of the motor 23 is fixedly connected to a central axis 29, and one end of the central axis 29 is fixedly connected to a cutting wheel 28. A protective shell 26 is fixedly installed on one end of the handle 25, and the outer periphery of the protective shell 26 is rotatably connected to a rotating shell 27.

[0028] When in use, after connecting to an external power source, the motor 23 is started, the output end of the motor 23 drives the central shaft 29 to rotate at a high speed, and the central shaft 29 drives the cutting wheel 28 to rotate at a high speed.

[0029] Four evenly distributed support columns 2 are fixedly installed on the periphery of the bottom of the cutting disk 1, a non-slip pad 11 is fixedly installed on one side of the clamp plate 10, and a plurality of evenly distributed bolts 12 are threadedly connected to the top of the clamp plate 10. A block 4 is fixedly installed on the top of the disc 3, and a cylinder 5 is snap-connected to the front of the block 4.

[0030] When in use, the anti-skid pad 11 can increase the friction between the pipe and the clamping plate 10, making the pipe more stable.

[0031] A handle 7 is fixedly connected to one end of the cylinder 5, and a plurality of evenly distributed spring beads 6 are snap-fitted and connected to the surface of the cylinder 5. A clamp plate 9 is fixedly connected to the other end of the cylinder 5. Bolts 21 are threadedly connected to one side of the two fixing blocks 14, and the two bolts 21 are both provided with shock-absorbing pads 19.

[0032] When in use, after placing the pipe between the clamping plate 2 10 and the clamping plate 1 9 on the cutting disc 1, the handle 1 7 is pushed, and the handle 1 7 drives the cylinder 5 to move forward, and the cylinder 5 drives the clamping plate 1 9 to move forward to clamp the pipe.

[0033] During specific use, the utility model is a decoration pipe cutting machine with an improved structure. When using the decoration pipe cutting machine with an improved structure, the pipe is placed between the clamping plate 2 10 and the clamping plate 1 9 on the cutting disk 1, and the handle 1 7 is pushed. The handle 1 7 drives the cylinder 5 to move forward, and the cylinder 5 drives the clamping plate 1 9 to move forward to clamp the pipe. After connecting the external power supply, the motor 23 is powered on and started, and the output end of the motor 23 drives the central axis 29 to rotate at a high speed, and the central axis 29 drives the cutting wheel 28 to rotate at a high speed. After the user adjusts the rotating shell 27 to a suitable position, the rotating shell 27 protects the user to prevent sparks from flying. After pulling down the handle 25, the pipe located above the square groove 8 is cut and separated, and the cutting sparks are blocked by the protective plate 20 to prevent the sparks of the cutting pipe from causing harm to the passing personnel.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A pipe cutting machine, characterized in that: The invention comprises a cutting disc (1), wherein a protective plate (20) is provided at the edge of one end of the cutting disc (1), a square groove (8) is used at the center of the cutting disc (1), a clamping mechanism is provided on one side of the square groove (8) on the cutting disc (1), and a long block (13) is provided on the other side of the square groove (8), fixed blocks (14) are fixedly connected at both ends of the long block (13), connecting columns (15) are fixedly connected between the fixing blocks (14), a torsion spring (17) is sleeved on the connecting column (15), and hollow columns (16) are rotatably connected at both ends of the connecting column (15), a support plate (18) is fixedly connected to the surface of the hollow column (16), one end of the torsion spring (17) is located on the surface of the support plate (18), and the other end is located on the top surface of the long block (13), a bracket (22) is provided at the top end of the support plate (18), and a cutting mechanism is provided on the bracket (22); The clamping mechanism comprises a clamping plate 1 (9), a clamping plate 2 (10) and a disc (3) located at one end of the cutting disc (1); the clamping plate 2 (10) is fixedly connected to the cutting disc (1); a block (4) is fixedly mounted on the top of the disc (3); a cylinder (5) is snap-fitted on the top of the block (4); and the clamping plate 1 (9) is connected to one end of the cylinder (5); The cutting mechanism comprises a motor (23) located at the top end of the bracket (22), a stopper housing (24) is fixedly mounted on one side of the motor (23), an output end of the motor (23) is connected to a central shaft (29), and one end of the central shaft (29) is connected to a cutting wheel (28); An anti-slip pad (11) is fixedly mounted on one side of the second clamping plate (10); The protective plate (20) is in an arc shape along the edge of the cutting disc (1); The other end of the cylinder (5) is fixedly connected to a handle 1 (7), and the surface of the cylinder (5) is snap-fitted with a plurality of evenly distributed spring beads (6); A handle 2 (25) is provided on one side of the top of the bracket (22); a protective shell (26) is fixedly mounted on one end of the handle 2 (25); a rotating shell (27) is rotatably connected to the outer side of the protective shell (26); the arc length of the rotating shell (27) is smaller than the arc length of the protective shell (26); and a cutting wheel (28) is located inside the protective shell (26) and the rotating shell (27); The bottom of the cutting disc (1) is provided with four evenly distributed support columns (2); The top of the second clamping plate (10) is connected to the cutting disc (1) via a plurality of evenly distributed bolts (12); One side of the fixing block (14) is connected to a second bolt (21), and the second bolt (21) is sleeved with a shock absorbing pad (19).

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