Pipe feeding device for pipe cutting machine

Abstract

The utility model provides a pipe feeding device for a pipe cutting machine, and belongs to the technical field of pipe feeding devices. Comprising a fixing frame, a conveying wheel assembly and a limiting wheel assembly, the limiting wheel assembly comprises a through hole formed in the outer wall of the fixing frame, clamping grooves are formed in the two sides of the through hole, a fixing rod is slidably connected to the inner wall of the through hole, a positioning wheel is rotationally connected to the outer wall of the fixing rod, and a circular groove is formed in the end of the fixing rod. By arranging the limiting wheel assembly, the connecting block and the spring are driven to move towards the end of the fixing rod by pulling the pull rod according to the size of the pipe diameter, then the clamping block is separated from the clamping groove, then the proper clamping groove is selected, the limiting wheel assembly is moved to the proper clamping groove, and then the pull rod is loosened; and the connecting block and the clamping block are pulled to the deep part of the circular groove through the spring until the clamping block is clamped with the clamping groove, so that the height of the positioning wheel is adjusted, and the conveying stability of the pipe body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe feeding devices, in particular to a pipe feeding device for a pipe cutting machine. Background Art

[0002] The principle is that the electrical system controls the movement direction of the air pressure system through the cooperation of air and oil, and pushes the oil circuit to make a straight line reciprocating motion. During the reciprocating motion, the signal detected from the slide limit is used as a basis to control and change the movement of the air and oil circuits, so as to achieve the expected tool path.

[0003] When the pipe cutting machine is in use, the pipe to be cut needs to be manually transported. Manual transportation is not only difficult to maintain, but also increases the workload of the staff. Due to different actual applications and needs, the diameters of the pipes are also different. Therefore, the size of the pipe delivery device needs to be adjusted according to the different diameters. In order to cope with the above problems and defects, a pipe delivery device for a pipe cutting machine is urgently needed. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a pipe delivery device for a pipe cutting machine to solve the problem that when the existing pipe cutting machine is in use, the pipe to be cut needs to be manually delivered, and the manual delivery is not only difficult to maintain, but also increases the workload of the staff. Due to different actual applications and needs, the diameters of the pipes are also different. Therefore, it is necessary to adjust the size of the pipe delivery device according to the different diameters of the pipes.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] A pipe feeding device for a pipe cutting machine comprises: a fixed frame, and a conveying wheel assembly and a limiting wheel assembly installed on the fixed frame; the limiting wheel assembly comprises a through hole opened on the outer wall of the fixed frame, both sides of the through hole are provided with a clamping groove, the inner wall of the through hole is slidably connected with a fixing rod, the outer wall of the fixing rod is rotatably connected with a positioning wheel, the end of the fixing rod is provided with a circular groove, the inner wall of the circular groove is fixedly equipped with a spring, the end of the spring away from the circular groove is fixedly equipped with a connecting block, both sides of the connecting block are fixedly equipped with clamping blocks, the clamping blocks are clamped with the clamping grooves, and the clamping blocks pass through the fixing rod, the clamping blocks are slidably connected to the fixing rod, and the side of the connecting block away from the spring is fixedly equipped with a pull rod, and the pull rod passes through the fixing rod.

[0007] The conveying wheel assembly includes a motor mounted on the outer wall of a fixed frame, a rotating rod is fixedly mounted on the end of the motor output shaft, a sleeve is fixedly mounted on the outer wall of the rotating rod, a bidirectional screw is rotatably connected to the inner wall of the sleeve, a rocker is fixedly mounted on the end of the bidirectional screw, and the rocker passes through the sleeve, a moving block is threadedly connected to the outer wall of the bidirectional screw, and a guide wheel is fixedly mounted on the side of the moving block away from the bidirectional screw.

[0008] The outer wall of the sleeve is provided with a groove, the inner wall of the groove is fixedly equipped with a limit rod, the outer wall of the limit rod is slidably connected with a positioning block, and the side of the positioning block away from the groove is fixedly connected to the guide wheel.

[0009] The bottom of the fixing frame is fixedly equipped with an anti-skid pad, which is a rubber pad.

[0010] The top of the fixing frame is fixedly equipped with lifting ears, and the number of the lifting ears is two.

[0011] The diameter of the guide wheel on the side close to the middle of the sleeve is smaller than the diameter of the guide wheel on the side close to the outside of the sleeve.

[0012] Compared with the prior art, the utility model has at least the following beneficial effects:

[0013] 1. In the above scheme, by setting up the limiting wheel assembly, it is beneficial to pull the pull rod according to the size of the pipe diameter, drive the connecting block and the spring to move toward the end of the fixed rod, and then separate the clamping block from the clamping slot, and then select a suitable clamping slot, move the limiting wheel assembly to that place, and then release the pull rod, and pull the connecting block and the clamping block to the depth of the circular groove through the spring until the clamping block and the clamping slot are engaged, thereby completing the adjustment of the positioning wheel height and improving the stability of pipe transportation.

[0014] 2. In the above scheme, by setting up the conveying wheel assembly, it is beneficial to drive the bidirectional screw to rotate by rotating the rocker, thereby driving the two moving blocks and the guide wheel to move in the opposite direction, and then adjusting the distance between the two guide wheels according to the actual diameter of the pipe body, thereby improving the adaptability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the present disclosure and to enable those skilled in the relevant art to make and use the present disclosure.

[0016] Figure 1 A schematic diagram of the three-dimensional structure of a pipe feeding device for a pipe cutting machine;

[0017] Figure 2 It is a schematic diagram of the enlarged cross-section structure of the conveying wheel assembly;

[0018] Figure 3 A schematic diagram of the cross-sectional structure of a pipe feeding device for a pipe cutting machine from a first-person perspective;

[0019] Figure 4 for Figure 3 A in the middle is an enlarged schematic diagram of the three-dimensional structure.

[0020] [Reference Signs]

[0021] 1. Fixed frame;

[0022] 2. Conveying wheel assembly; 21. Motor; 22. Rotating rod; 23. Sleeve; 24. Bidirectional screw; 25. Rocker; 26. Moving block; 27. Guide wheel;

[0023] 3. Limiting wheel assembly; 31. Through hole; 32. Card slot; 33. Fixing rod; 34. Positioning wheel; 35. Round groove; 36. Spring; 37. Connecting block; 38. Card block; 39. Pull rod;

[0024] 4. Groove; 5. Limit rod; 6. Positioning block; 7. Anti-slip pad; 8. Lifting ear.

[0025] As shown in the figure, in order to clearly implement the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the utility model to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments, and the adjustments or modifications made are still included in the scope of the attached claims. DETAILED DESCRIPTION

[0026] The following is a detailed description of a pipe feeding device for a pipe cutting machine provided by the utility model in combination with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are listed as the best and preferred embodiments, and other alternatives can also be used by technicians in some known technical fields; and the accompanying drawings are only for more specific description of the embodiments, and are not intended to specifically limit the utility model.

[0027] like Figure 1 , Figure 3 and Figure 4As shown, the embodiment of the utility model provides a pipe feeding device for a pipe cutting machine, comprising: a fixed frame 1, and a conveying wheel assembly 2 and a limiting wheel assembly 3 installed on the fixed frame 1; the limiting wheel assembly 3 comprises a through hole 31 opened on the outer wall of the fixed frame 1, and both sides of the through hole 31 are provided with a clamping groove 32 for clamping, the inner wall of the through hole 31 is slidably connected with a fixing rod 33, the outer wall of the fixing rod 33 is rotatably connected with a positioning wheel 34 for positioning the pipe body, the end of the fixing rod 33 is provided with a circular groove 35, the inner wall of the circular groove 35 is fixedly equipped with a spring 36 providing elastic force, and the spring 36 is provided with a spring 36 for providing elastic force. A connecting block 37 is fixedly mounted on one end away from the circular groove 35, and a clamping block 38 for fixing is fixedly mounted on both sides of the connecting block 37. The clamping block 38 is clamped with the clamping groove 32, and the clamping block 38 passes through the fixing rod 33. The clamping block 38 is slidably connected with the fixing rod 33. A pull rod 39 is fixedly mounted on one side of the connecting block 37 away from the spring 36, and the pull rod 39 passes through the fixing rod 33. An anti-skid pad 7 is fixedly mounted on the bottom of the fixing frame 1. The anti-skid pad 7 is a rubber pad. The provision of the anti-skid pad 7 is conducive to improving the friction between the device and the contact surface, thereby improving the stability of the device when in use.

[0028] like Figure 1 and Figure 2 As shown, the conveying wheel assembly 2 includes a motor 21 installed on the outer wall of the fixed frame 1, a rotating rod 22 is fixedly assembled at the end of the output shaft of the motor 21, a sleeve 23 is fixedly assembled on the outer wall of the rotating rod 22, a bidirectional screw 24 is rotatably connected to the inner wall of the sleeve 23, a rocker 25 is fixedly assembled at the end of the bidirectional screw 24, and the rocker 25 passes through the sleeve 23, a moving block 26 is threadedly connected to the outer wall of the bidirectional screw 24, and a guide wheel 27 is fixedly assembled on the side of the moving block 26 away from the bidirectional screw 24. By setting the conveying wheel assembly 2, it is beneficial to drive the bidirectional screw 24 to rotate by rotating the rocker 25, thereby driving the two moving blocks 26 and the guide wheel 27 to move in the opposite direction, and then adjusting the distance between the two guide wheels 27 according to the actual diameter of the pipe body, thereby improving the adaptability of the device.

[0029] like Figure 2 As shown, the outer wall of the sleeve 23 is provided with a groove 4, the inner wall of the groove 4 is fixedly equipped with a limiting rod 5, the outer wall of the limiting rod 5 is slidably connected with a positioning block 6, and the side of the positioning block 6 away from the groove 4 is fixedly connected to the guide wheel 27. By setting the limiting rod 5 and the positioning block 6, it is beneficial to limit the movement of the guide wheel 27, thereby improving the stability of the guide wheel 27 when moving.

[0030] like Figure 1 As shown, the top of the fixing frame 1 is fixedly equipped with a lifting ear 8, and the number of the lifting ears 8 is two. By providing the lifting ears 8, it is convenient to change the position of the device through the lifting ears 8, thereby improving the convenience of the device.

[0031] like Figure 1and Figure 2 As shown, the diameter of the guide wheel 27 near the middle of the sleeve 23 is smaller than the diameter near the outside of the sleeve 23. By limiting the guide wheel 27, the conveying effect of the pipe body is improved.

[0032] The technical solution provided by the utility model, when working, firstly according to the diameter of the pipe body, the bidirectional screw 24 is driven to rotate by rotating the rocker 25, thereby driving the two moving blocks 26 and the guide wheel 27 to move in the opposite direction, and then adjusting the distance between the two guide wheels 27 according to the actual diameter of the pipe body;

[0033] Then, by pulling the pull rod 39, the connecting block 37 and the spring 36 are driven to move toward the end of the fixing rod 33, thereby separating the clamping block 38 from the clamping slot 32, and then selecting a suitable clamping slot 32, moving the limiting wheel assembly 3 to that location, and then releasing the pull rod 39, and pulling the connecting block 37 and the clamping block 38 to the depth of the circular groove 35 through the spring 36, until the clamping block 38 is clamped with the clamping slot 32, and the height adjustment of the positioning wheel 34 is completed;

[0034] Finally, the motor 21 is started, and the rotating rod 22 is driven by the motor 21 to rotate, so as to transport the tube body.

[0035] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the above preferred embodiments of the present invention, and those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.

[0036] A person skilled in the art will appreciate that all or part of the steps in the above-mentioned embodiment method can be completed by instructing related hardware through a program, and the program can be stored in a computer-readable storage medium, such as ROM / RAM, a disk, an optical disk, etc.

[0037] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A pipe feeding device for a pipe cutting machine, characterized in that: include: A fixed frame (1), and a conveying wheel assembly (2) and a limiting wheel assembly (3) mounted on the fixed frame (1); The limiting wheel assembly (3) comprises a through hole (31) formed on the outer wall of the fixing frame (1), a clamping groove (32) being formed on both sides of the through hole (31), a fixing rod (33) being slidably connected to the inner wall of the through hole (31), a positioning wheel (34) being rotatably connected to the outer wall of the fixing rod (33), a circular groove (35) being formed on the end of the fixing rod (33), a spring (36) being fixedly mounted on the inner wall of the circular groove (35), a connecting block (37) being fixedly mounted on one end of the spring (36) away from the circular groove (35), a clamping block (38) being fixedly mounted on both sides of the connecting block (37), the clamping block (38) being clamped with the clamping groove (32), and the clamping block (38) passing through the fixing rod (33), the clamping block (38) being slidably connected to the fixing rod (33), a pull rod (39) being fixedly mounted on one side of the connecting block (37) away from the spring (36), and the pull rod (39) passing through the fixing rod (33).

2. The pipe feeding device for a pipe cutting machine according to claim 1, characterized in that: The conveying wheel assembly (2) comprises a motor (21) mounted on the outer wall of a fixing frame (1); a rotating rod (22) is fixedly mounted on the end of an output shaft of the motor (21); a sleeve (23) is fixedly mounted on the outer wall of the rotating rod (22); a bidirectional screw (24) is rotatably connected to the inner wall of the sleeve (23); a rocker (25) is fixedly mounted on the end of the bidirectional screw (24); and the rocker (25) passes through the sleeve (23); a moving block (26) is threadedly connected to the outer wall of the bidirectional screw (24); and a guide wheel (27) is fixedly mounted on a side of the moving block (26) away from the bidirectional screw (24).

3. The pipe feeding device for a pipe cutting machine according to claim 2, characterized in that: The outer wall of the sleeve (23) is provided with a groove (4), the inner wall of the groove (4) is fixedly equipped with a limit rod (5), the outer wall of the limit rod (5) is slidably connected to a positioning block (6), and the side of the positioning block (6) away from the groove (4) is fixedly connected to the guide wheel (27).

4. The pipe feeding device for a pipe cutting machine according to claim 1, characterized in that: The bottom of the fixing frame (1) is fixedly equipped with an anti-skid pad (7), and the anti-skid pad (7) is a rubber pad.

5. The pipe feeding device for a pipe cutting machine according to claim 1, characterized in that: The top of the fixing frame (1) is fixedly equipped with a lifting lug (8), and the number of the lifting lugs (8) is two.

6. The pipe feeding device for a pipe cutting machine according to claim 2, characterized in that: The diameter of the guide wheel (27) on the side close to the middle of the sleeve (23) is smaller than the diameter of the side close to the outside of the sleeve (23).

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