Locomotive pipe fitting cutting machine supporting assembly

By designing the support components of the locomotive pipe fittings cutting machine, using the combined structure of the base and the movable plate, the problem of shaking of the pipe fittings during cutting is solved, and a stable cutting effect and convenient component replacement is achieved.

CN223289361UActive Publication Date: 2025-09-02YANGZHONG HONGHUI RUBBER PROD
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Patent Information

Application Number
CN202422575157.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-09-02
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The existing locomotive pipe fitting cutting device lacks support, which causes the pipe fitting to jitter when clamping on the clamping assembly, affecting the cutting effect.

Method used

A support assembly of a locomotive pipe fitting cutting machine is designed, including a base, a movable plate, a connecting rod, a rotor assembly and a threaded connection structure. Through the coordination of a long screw and a screw hole, stable support and adjustment of the pipe fittings can be achieved to avoid jitter.

Benefits of technology

It realizes the stability of pipe fittings during the cutting process, can adapt to pipe fittings of different sizes, and is convenient for replacement of wear parts after long-term use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cutting machines, in particular to a locomotive pipe fitting cutting machine supporting assembly which comprises a base, a movable plate is movably connected to the surface of the base, a sliding groove and a screw hole are formed in the surface of the base, a connecting rod is connected to the surface of the sliding groove in a sliding mode, and a rotating shaft and an installing plate are installed on the surface of the movable plate. And a rotating wheel assembly is mounted on the surface of the mounting plate. According to the pipe fitting machining device, the supporting assembly is arranged on the pipe fitting machining device, so that the end, away from the spindle box, of the pipe fitting can be supported, the situation that the machining effect is poor due to the fact that the end, away from the spindle box, of the pipe fitting shakes when the pipe fitting is cut is avoided, and the machining process is more stable; and the long screw rod can move to drive the connecting rod to move, so that the effect of adjusting the included angle of the two movable plates is achieved, and the supporting assembly can be used in cooperation with pipe fittings of different sizes.
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Description

Technical Field

[0001] The utility model relates to the technical field of cutting machines, in particular to a support assembly for a locomotive pipe cutting machine. Background Art

[0002] Locomotive pipe fittings are components used for connecting, controlling, changing direction, diverting, sealing and supporting pipelines in locomotive systems. They play a key role in locomotive systems. In order to meet the different needs of locomotives, the produced pipe fittings need to be cut into the required size or shape.

[0003] In order to meet the use requirements of locomotive pipe fittings, the pipe fittings need to be processed into products that meet the requirements through a cutting machine. However, the existing device lacks support for the pipe fittings during use. When the clamping assembly on the spindle box clamps the pipe fittings for processing, the operation of the cutting machine will cause the pipe fittings to shake away from the clamping assembly end, affecting the pipe cutting effect. Utility Model Content

[0004] The purpose of the present utility model is to provide a support assembly for a locomotive pipe cutting machine to solve the problem that the device proposed in the above-mentioned background technology lacks support for the pipe during use, and further when the clamping assembly on the spindle box clamps the pipe for processing, the operation of the cutting machine will cause the pipe to shake away from the end of the clamping assembly, thereby affecting the pipe cutting effect.

[0005] 4. The repairing kit for automotive dents, according to claim 1, wherein a bottom of the foot stand comprises a through-hole, and the two foot pieces comprise two bosses, wherein the bosses comprise a through-hole, a screw bolt, and a nut. The through-hole, the bosses comprise a through-hole, a screw bolt, and a nut. The through-hole comprises a nut. The bosses comprise a through-hole, a screw bolt, and a nut. The bosses comprise a through-hole, a screw bolt and a nut.

[0006] Preferably, two groups of movable plates are provided, and the two groups of movable plates are installed on both sides of the base. The number of movable plates in each group is two, and each group of movable plates is rotatably connected to both ends of the connecting rod. Two groups of slide grooves are provided.

[0007] Preferably, two groups of the slide grooves are opened on both sides of the base, the two ends of the connecting rod are slidably connected to the surface of the slide groove, the two ends of the wheel assembly are installed on the surface of the mounting plate, and two groups of screw holes are provided, and the two groups of screw holes are opened at both ends of the base.

[0008] Preferably, the long screw is rotatably connected to the surface of the connecting hole, two groups of ring plates are provided, and the two groups of ring plates are fitted and connected on both sides of the connecting rod. The diameter of the through hole is larger than the diameter of the movable rod, and two groups of ball blocks and thread grooves are provided.

[0009] Preferably, two groups of ball blocks are installed at both ends of the movable rod, two groups of thread grooves are opened at both ends of the movable rod, and the thread blocks are connected to the surface of the thread grooves through threads.

[0010] Preferably, the first nut is abutted against the surface of the base, two groups of turning handles are provided, and the two groups of turning handles are installed on both sides of the first nut, and two groups of grooves are provided, one group of grooves is opened on the surface of the movable plate, and the other group of grooves is opened on the surface of the mounting plate.

[0011] Preferably, two groups of short screws are provided, and the two groups of short screws are installed on both sides of the groove. The short screws are plugged into the surface of the socket, and the second nut is connected to the surface of the short screw through a thread, and the second nut is abutted against the surface of the mounting groove.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. By arranging a support assembly on the pipe processing device, the pipe can be supported away from the spindle box end to avoid the pipe shaking away from the spindle box end during cutting, which leads to poor processing effect, thereby making the processing process more stable. Under the connection between the long screw rod, the screw hole and the connecting hole, the movement of the long screw rod can drive the movement of the connecting rod, thereby adjusting the angle between the two sets of movable plates, so that the support assembly can be used with pipes of different sizes.

[0014] 2. By arranging a movable rod and a ball block on the long screw, the force arm can be increased when rotating the long screw to adjust the distance between the two sets of wheel assemblies, and the rotation of the long screw can be more labor-saving. At the same time, the movable rod can be disassembled and replaced through the connection between the thread groove and the thread block, and the movable plate and the mounting plate can be disassembled through the connection between the connecting plate and the two sets of grooves, thereby making it more convenient to replace the wheel assembly that is worn after long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a frontal perspective schematic diagram of the structure of the present utility model;

[0016] Figure 2This is a left-side perspective diagram of the structure of the present invention;

[0017] Figure 3 This is a schematic structural diagram of the long screw rod of the utility model;

[0018] Figure 4 For this utility model Figure 3 A schematic perspective cross-sectional view of a portion of the structure of the middle movable rod;

[0019] Figure 5 It is a schematic partial three-dimensional cross-sectional view of the structure of the connecting plate of the present invention.

[0020] In the figure: 1. Base; 2. Movable plate; 3. Slide; 4. Connecting rod; 5. Rotating shaft; 6. Mounting plate; 7. Wheel assembly; 8. Screw hole; 9. Connecting hole; 10. Long screw; 11. Ring plate; 12. Through hole; 13. Movable rod; 14. Ball block; 15. Threaded groove; 16. Threaded block; 17. First nut; 18. Turning handle; 19. Groove; 20. Connecting plate; 21. Short screw; 22. Socket; 23. Mounting groove; 24. Second nut. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-5 , an embodiment provided by the utility model:

[0023] A locomotive pipe cutting machine support assembly includes a base 1, the surface of the base 1 is movably connected to a movable plate 2, the surface of the base 1 is provided with a slide groove 3 and a screw hole 8, the surface of the slide groove 3 is slidably connected to a connecting rod 4, the surface of the movable plate 2 is installed with a rotating shaft 5 and a mounting plate 6, the surface of the mounting plate 6 is installed with a runner assembly 7, the surface of the connecting rod 4 is provided with a connecting hole 9, the surface of the screw hole 8 is connected to a long screw 10 through a thread, one end of the long screw 10 is fixedly connected to a ring plate 11, the other end of the long screw 10 is provided with a through hole 12, the surface of the through hole 12 is movably connected to a movable rod 13, the surface of the movable rod 13 is installed with a ball block 14, the surface of the movable rod 13 is provided with a threaded groove 15, the surface of the ball block 14 is fixedly connected to a threaded block 16, the long The surface of the screw 10 is connected to the first nut 17 through a thread, and the surface of the first nut 17 is fixedly connected to the handle 18. The surface of the mounting plate 6 is provided with a groove 19, and the surface of the groove 19 is engaged with a connecting plate 20, and the surface of the groove 19 is fixedly connected to a short screw 21. The surface of the connecting plate 20 is provided with a socket 22 and a mounting groove 23, and the surface of the short screw 21 is installed with a second nut 24. When processing pipe fittings for locomotive use, one end of the pipe fitting needs to be fixed by the clamping assembly on the spindle box, and a cutting machine is used to cooperate with the rotation of the pipe fitting to process the required size and shape, while the other end of the pipe fitting needs to be supported by two sets of wheel assemblies 7 to avoid shaking during cutting due to lack of support at the end of the pipe fitting away from the spindle box.

[0024] Furthermore, two groups of movable plates 2 are provided, and the two groups of movable plates 2 are installed on both sides of the base 1. The number of movable plates 2 in each group is two, and each group of movable plates 2 is rotatably connected to the two ends of the connecting rod 4. Two groups of slide grooves 3 are provided, and each group of movable plates 2 is connected by the connecting rod 4, and the two groups of movable plates 2 are connected by the rotating shaft 5, so that the movable plate 2 can be rotated around the rotating shaft 5 during the process of moving the movable plate 2.

[0025] Furthermore, two groups of slide grooves 3 are opened on both sides of the base 1, and the two ends of the connecting rod 4 are slidably connected to the surface of the slide groove 3. The two ends of the wheel assembly 7 are installed on the surface of the mounting plate 6. There are two groups of screw holes 8, and the two groups of screw holes 8 are opened at both ends of the base 1. The number of each group of slide grooves 3 is two. A connecting shaft is provided inside the wheel assembly 7, which can make the wheel set on the wheel assembly 7 rotate on the connecting shaft, and the long screw 10 can be installed through the screw hole 8.

[0026] Furthermore, the long screw 10 is rotatably connected to the surface of the connecting hole 9, and two groups of ring plates 11 are provided. The two groups of ring plates 11 are fitted and connected on both sides of the connecting rod 4. The diameter of the through hole 12 is larger than the diameter of the movable rod 13. Two groups of ball blocks 14 and thread grooves 15 are provided. The diameter of the connecting hole 9 is smaller than the outer diameter of the ring plate 11. Under the limitation of the two groups of ring plates 11, the long screw 10 can be connected to the surface of the connecting rod 4 through the connecting hole 9, so that the long screw 10 can drive the movement of the connecting rod 4 during the movement, and then the movable plate 2 rotates on the surface of the connecting rod 4, and the movable rod 13 passes through the through hole 12 and is connected to the surface of the long screw 10, so that the rotation of the movable rod 13 can drive the rotation of the long screw 10.

[0027] Furthermore, two groups of ball blocks 14 are installed at both ends of the movable rod 13, and two groups of thread grooves 15 are opened at both ends of the movable rod 13. The thread block 16 is connected to the surface of the thread groove 15 through a thread. The diameter of the ball block 14 is larger than the diameter of the through hole 12. Under the connection between the thread groove 15 and the thread block 16, the ball block 14 can be disassembled and assembled, and then the movable rod 13 can be disassembled and replaced.

[0028] Furthermore, the first nut 17 is abutted and connected to the surface of the base 1, and two groups of turning handles 18 are provided, and the two groups of turning handles 18 are installed on both sides of the first nut 17. Two groups of grooves 19 are provided, one group of grooves 19 is opened on the surface of the movable plate 2, and the other group of grooves 19 is opened on the surface of the mounting plate 6. Under the connection between the first nut 17 and the long screw rod 10, the long screw rod 10 can be limited after moving to avoid the support assembly causing the long screw rod 10 to move when supporting the pipe fitting. At the same time, under the connection of the two groups of turning handles 18, the process of rotating the first nut 17 can be made more labor-saving and convenient, and the installation of the connecting plate 20 can be achieved through the two groups of grooves 19.

[0029] Furthermore, two groups of short screws 21 are provided, and the two groups of short screws 21 are installed on both sides of the groove 19. The short screws 21 are plugged into the surface of the socket 22, and the second nut 24 is connected to the surface of the short screw 21 through a thread. The second nut 24 is abutted against the surface of the mounting groove 23. Under the connection of the short screw 21 and the second nut 24, the two sides of the connecting plate 20 can be fixed on the two groups of grooves 19, thereby realizing the connection between the movable plate 2 and the mounting plate 6. The diameter of the mounting groove 23 is larger than the diameter of the socket 22. The second nut 24 can be installed on its surface through the mounting groove 23 to avoid obstruction to the movement of the movable plate 2.

[0030] Working principle: When cutting pipe fittings, the base 1 needs to be placed on the end of the pipe fitting away from the spindle box. According to the size of the pipe fitting, the movable rod 13 is first inserted into the through hole 12 and the thread groove 15 and the thread block 16 are connected through the thread. Then, two sets of ball blocks 14 are installed at both ends of the movable rod 13 to limit it. Then the movable rod 13 is rotated to drive the long screw rod 10 to rotate, and the long screw rod 10 is connected to the screw hole 8 through the thread. At the same time, the long screw rod 10 is limited and rotated on the surface of the connecting hole 9 by the two sets of ring plates 11. The movement can drive the connecting rod 4 to slide on the slide groove 3. At this time, the movable plate 2 rotates on the surface of the connecting rod 4, and the two sets of movable plates 2 rotate through the rotating shaft 5 to adjust the distance between the two sets of wheel assemblies 7. When the wheel assembly 7 rests on the pipe fitting, the movable rod 13 is stopped from rotating. Then, the two sets of rotating handles 18 are rotated to make the first nut 17 connected to the long screw rod 10 through threads and rest on the surface of the base 1. When the spindle box drives the pipe fitting to rotate, the pipe fitting can drive the two sets of wheel assemblies 7 to rotate, thereby completing the support for the locomotive pipe cutting process.

[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A support assembly for a locomotive pipe cutting machine, comprising a base (1), characterized in that: The surface of the base (1) is movably connected to a movable plate (2), the surface of the base (1) is provided with a slide groove (3) and a screw hole (8), the surface of the slide groove (3) is slidably connected to a connecting rod (4), the surface of the movable plate (2) is installed with a rotating shaft (5) and a mounting plate (6), the surface of the mounting plate (6) is installed with a rotating wheel assembly (7), the surface of the connecting rod (4) is provided with a connecting hole (9), the surface of the screw hole (8) is connected to a long screw rod (10) through a thread, one end of the long screw rod (10) is fixedly connected to a ring plate (11), the other end of the long screw rod (10) is provided with a through hole (12), the surface of the through hole (12) is movably connected to a movable rod (13), the movable rod A ball block (14) is installed on the surface of the movable rod (13), a thread groove (15) is provided on the surface of the ball block (14), a thread block (16) is fixedly connected to the surface of the long screw rod (10), a first nut (17) is connected to the surface of the first nut (17) through a thread, a handle (18) is fixedly connected to the surface of the first nut (17), a groove (19) is provided on the surface of the mounting plate (6), a connecting plate (20) is snap-connected to the surface of the groove (19), a short screw rod (21) is fixedly connected to the surface of the groove (19), a socket (22) and a mounting groove (23) are provided on the surface of the connecting plate (20), and a second nut (24) is installed on the surface of the short screw rod (21).

2. The support assembly for a motorcycle pipe cutting machine according to claim 1, characterized in that: The movable plates (2) are provided in two groups, and the two groups of movable plates (2) are installed on both sides of the base (1). The number of movable plates (2) in each group is two, and each group of movable plates (2) is rotatably connected to the two ends of the connecting rod (4). The sliding grooves (3) are provided in two groups.

3. The support assembly for a motorcycle pipe cutting machine according to claim 2, characterized in that: Two groups of the slide grooves (3) are opened on both sides of the base (1), the two ends of the connecting rod (4) are slidably connected to the surface of the slide grooves (3), the two ends of the rotating wheel assembly (7) are installed on the surface of the mounting plate (6), and the screw holes (8) are provided in two groups, and the two groups of the screw holes (8) are opened at both ends of the base (1).

4. The support assembly for a motorcycle pipe cutting machine according to claim 1, characterized in that: The long screw (10) is rotatably connected to the surface of the connecting hole (9), and two groups of ring plates (11) are provided. The two groups of ring plates (11) are fitted and connected to both sides of the connecting rod (4). The diameter of the through hole (12) is larger than the diameter of the movable rod (13), and two groups of ball blocks (14) and thread grooves (15) are provided.

5. The support assembly for a motorcycle pipe cutting machine according to claim 4, characterized in that: Two groups of ball blocks (14) are installed at both ends of the movable rod (13), two groups of thread grooves (15) are opened at both ends of the movable rod (13), and the thread blocks (16) are connected to the surface of the thread grooves (15) through threads.

6. The support assembly for a motorcycle pipe cutting machine according to claim 1, characterized in that: The first nut (17) is abutted against the surface of the base (1), two groups of rotating handles (18) are provided, and the two groups of rotating handles (18) are installed on both sides of the first nut (17), and two groups of grooves (19) are provided, one group of grooves (19) is opened on the surface of the movable plate (2), and the other group of grooves (19) is opened on the surface of the mounting plate (6).

7. The support assembly for a motorcycle pipe cutting machine according to claim 1, characterized in that: Two groups of short screw rods (21) are provided. The two groups of short screw rods (21) are installed on both sides of the groove (19). The short screw rods (21) are plugged and connected to the surface of the insertion hole (22). The second nut (24) is connected to the surface of the short screw rod (21) through a thread, and the second nut (24) is abutted and connected to the surface of the installation groove (23).