Pipe cutting device for automobile part manufacturing

Abstract

The utility model discloses a pipe cutting device for manufacturing automobile parts, which is characterized by comprising a fixing structure, a driving structure and a cutting component, the driving structure is fixedly arranged on the fixing structure, the cutting assembly is detachably arranged on the driving structure, and according to the pipe cutting device for automobile part manufacturing, the device can be conveniently fixed to an existing bending device through the fixing structure; the cutting assembly can be controlled to ascend and descend through the driving structure, and the cutting assembly is driven to rotate to cut a pipe groove. By means of the assembled cutting assembly, the cut position of the pipe can be polished and trimmed while cutting is achieved, scratching in the manual conveying process is prevented, and the follow-up machining procedures are reduced; and the cutter is convenient to replace after long-time use, so that the production efficiency is improved, and the production cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting equipment, in particular to a pipe cutting device for manufacturing automobile parts. Background Art

[0002] The exhaust pipe is part of the engine exhaust system, which mainly includes the exhaust manifold, exhaust pipe and muffler. In the production of automobile exhaust pipes, longer pipes are often provided to the bending machine for bending and forming. However, the existing bending equipment does not have the corresponding cutting structure. If the pipe is cut and then supplied to the bending machine, it will take a lot of loading and unloading time. Therefore, a pipe cutting device for automobile parts manufacturing is designed, which is used to be directly installed on the bending equipment to bend the pipe before cutting. Utility Model Content

[0003] The purpose of the present utility model is to provide a pipe cutting device for manufacturing automobile parts to solve the problems raised in the above background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solutions: a pipe cutting device for automobile parts manufacturing, comprising a fixed structure, a driving structure and a cutting assembly; the driving structure is fixedly arranged on the fixed structure, and the cutting assembly is detachably mounted on the driving structure.

[0005] Preferably, the fixing structure includes a clamping seat, a clamping arm, a pair of first bolts, a pair of screw rods and an electric slide rail;

[0006] The clamp seat is L-shaped, and a telescopic opening is symmetrically opened through the lower wall of one end of the clamp seat, and a mounting groove is opened in the middle of the other end of the clamp seat. The two ends of the clamp arm are respectively movably inserted into the telescopic opening, and a pair of the first bolts are respectively movably screwed on the front and rear side walls of one end of the clamp seat and fit on the two ends of the clamp arm, and a pair of the screws are respectively symmetrically screwed on the middle part of the clamp arm, and the screws are fit on the lower wall of the other end of the clamp seat, and one end of the electric slide rail is fixedly embedded in the mounting groove of the clamp seat.

[0007] Preferably, the driving structure includes a driving seat, a flip arm, a hydraulic cylinder, a chassis, a motor and a nut;

[0008] The driving seat is L-shaped, one end of the driving seat is fixedly set on the electric slide rail and the movable seat moves left and right, one end of the flip arm is movably connected to the other end of the driving seat, one end of the hydraulic cylinder is movably connected to one end of the driving seat, and the other end of the hydraulic cylinder is tilted to the right and movably connected to the lower wall of the flip arm, the chassis is fixedly set on the other end of the flip arm, the motor is fixedly set in the chassis, and the motor driving end movably passes through the middle of the front side wall of the chassis, the first force application grooves are symmetrically provided on the upper and lower sides of the motor driving end, and the side wall of the motor driving end is provided with a thread, and the nut is detachable and screwed on the motor driving end.

[0009] Preferably, the cutting assembly includes a cutter seat, a grinding wheel, a cutter wheel and a plurality of screws;

[0010] The tool holder is a circular ring structure, and the upper and lower side walls of the tool holder are provided with second force application grooves connected to the front side wall, the inner side wall of the tool holder is symmetrically provided with a first force application block that matches the first force application groove, the tool holder can be detachably mounted on the motor driving end, the grinding wheel is a circular ring structure, and the inner side wall of the grinding wheel is symmetrically provided with a second force application block corresponding to the second force application groove, the grinding wheel can be detachably mounted on the tool holder and match with the tool holder, the upper and lower side walls of the grinding wheel are both provided with a third force application groove corresponding to the second force application groove, the cutting wheel is a circular ring structure, and the outer side wall of the cutting wheel is a blade, the inner side wall of the cutting wheel is symmetrically provided with a third force application block that matches the third force application groove, the cutting wheel is movably mounted on the grinding wheel, and the cutting wheel matches the grinding wheel, and several of the screws are movably passed through the first force application groove, the second force application groove and the middle part of the rear side wall of the third force application groove, and are respectively screwed into the first force application block, the second force block and the third force block.

[0011] Preferably, the cutter seat drives the grinding wheel and the cutter wheel to rotate.

[0012] Preferably, the clamping arm moves up and down on the clamping seat.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the pipe cutting device for automobile parts manufacturing is conveniently fixed to the existing bending equipment through the fixing structure of the present invention; the cutting assembly can be controlled to move up and down by the driving structure, and the cutting assembly can be driven to rotate for cutting the pipe groove; the assembled cutting assembly can realize grinding and trimming of the cut position of the pipe while cutting, thereby preventing scratches during manual transportation and reducing subsequent processing steps; and the tool can be easily replaced after long-term use;

[0014] In summary, this solution has the advantages of being easy to fix the equipment on the existing bending equipment, and improving the installation convenience and stability of the equipment through the fixing structure.

[0015] The driving structure can control the lifting and movement of the cutting assembly and drive it to rotate to achieve cutting of the pipe groove, which improves the flexibility and accuracy of cutting. It can also directly perform grinding and trimming to prevent scratches on the pipe during manual transportation, thereby improving the quality and safety of the pipe.

[0016] It reduces the subsequent processing steps, improves production efficiency and reduces production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the assembly structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the split structure of the fixed structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the fixed structure assembly structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the split structure of the drive structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the assembly structure of the drive structure of the utility model;

[0022] Figure 6 This is a schematic diagram of the split structure of the cutting assembly of the utility model;

[0023] Figure 7 This is a schematic diagram of the assembly structure of the cutting component of the present invention.

[0024] In the figure: 1. Fixed structure, 11. Clamping seat, 12. Clamping arm, 13. First bolt, 14. Screw, 15. Electric slide rail, 2. Driving structure, 21. Driving seat, 22. Flipping arm, 23. Hydraulic cylinder, 24. Chassis, 25. Motor, 26. Nut, 3. Cutting assembly, 31. Knife seat, 32. Grinding wheel, 33. Knife wheel, 34. Screw. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-7The utility model provides a technical solution: a pipe cutting device for automobile parts manufacturing, comprising a fixed structure 1, a driving structure 2 and a cutting assembly 3; the driving structure 2 is fixedly arranged on the fixed structure 1, and the cutting assembly 3 is detachably mounted on the driving structure 2; the device can be detachably mounted on an existing bending or other processing table through the fixed structure 1, without the need to purchase additional cutting equipment, and the driving structure 2 drives the cutting assembly 3 to rotate and to lift.

[0027] The following are the models and functions of the electrical components in this case:

[0028] Motor: Any existing technology can be used as long as it is applicable to this solution.

[0029] Hydraulic cylinder: any existing technology can be used as long as it is applicable to this solution.

[0030] As a preferred solution, further, the fixing structure 1 includes a clamping seat 11, a clamping arm 12, a pair of first bolts 13, a pair of screw rods 14 and an electric slide rail 15;

[0031] The clamping seat 11 is L-shaped, and a telescopic opening 4 is symmetrically penetrated through the lower wall of one end of the clamping seat 11, and a mounting groove is opened in the middle of the other end of the clamping seat 11. The two ends of the clamping arm 12 are respectively movably inserted into the telescopic opening 4, and a pair of first bolts 13 are respectively movably screwed on the front and rear side walls of one end of the clamping seat 11 and fit at the two ends of the clamping arm 12. A pair of screws 14 are respectively symmetrically screwed on the middle of the clamping arm 12, and the screws 14 are fit to the lower wall of the other end of the clamping seat 11. One end of the electric slide rail 15 is fixedly embedded in the mounting groove of the clamping seat 11; the clamping arm 12 is tightened by the first bolt 13, and the clamping arm 12 is lifted and moved on the clamping seat 11 to adjust the clamping distance. The tightening and clamping can be assisted by rotating the screw 14, and the driving structure 2 is driven to move horizontally by the electric slide rail 15.

[0032] As a preferred solution, further, the driving structure 2 includes a driving seat 21, a flip arm 22, a hydraulic cylinder 23, a chassis 24, a motor 25 and a nut 26;

[0033] The driving seat 21 is L-shaped, one end of the driving seat 21 is fixedly set on the electric slide rail 15 and the movable seat moves left and right, one end of the flip arm 22 is movably connected to the other end of the driving seat 21, one end of the hydraulic cylinder 23 is movably connected to one end of the driving seat 21, and the other end of the hydraulic cylinder 23 is tilted to the right and movably connected to the lower wall of the flip arm 22, the chassis 24 is fixedly set on the other end of the flip arm 22, the motor 25 is fixedly set in the chassis 24, and the driving end of the motor 25 is movable through the middle of the front side wall of the chassis 24, the first force grooves are symmetrically provided on the upper and lower sides of the driving end of the motor 25, and the side wall of the driving end of the motor 25 is provided with a thread, and the nut 26 is detachably screwed on the driving end of the motor 25; the flip arm 22 is driven to flip on the driving seat 21 by the hydraulic cylinder 23, so as to drive the motor 25 in the chassis 24 to rise and fall.

[0034] As a preferred solution, further, the cutting assembly 3 includes a cutter seat 31, a grinding wheel 32, a cutter wheel 33 and a plurality of screws 34;

[0035] The knife seat 31 is a circular ring structure, and the upper and lower side walls of the knife seat 31 are provided with a second force application groove connected to the front side wall, the inner side wall of the knife seat 31 is symmetrically provided with a first force application block that matches the first force application groove, the knife seat 31 is detachably sleeved on the driving end of the motor 25, the grinding wheel 32 is a circular ring structure, and the inner side wall of the grinding wheel 32 is symmetrically provided with a second force application block corresponding to the second force application groove, the grinding wheel 32 is detachably sleeved on the knife seat 31 and matches with the knife seat 31, the upper and lower side walls of the grinding wheel 32 are provided with a third force application groove corresponding to the second force application groove, the knife wheel 33 is a circular ring structure, and the outer side wall of the knife wheel 33 is a blade, the knife wheel 33 The inner wall is symmetrically provided with a third force block that fits with the third force groove. The cutter wheel 33 is movably mounted on the grinding wheel 32, and the cutter wheel 33 fits with the grinding wheel 32. A number of screws 34 are movably inserted through the middle of the rear side wall of the first force groove, the second force groove, and the third force groove, and are screwed into the first force block, the second force block, and the third force block, respectively. After the grinding wheel 32 is mounted on the cutter seat 31 and the cutter wheel 33 is mounted on the grinding wheel 32, and the screws 34 are used to limit the position, the motor 25 is mounted on the drive end and the nut 26 is used to tighten and limit the position, thereby forming an outer ring cutting and a middle grinding.

[0036] As a preferred solution, further, the cutter seat 31 drives the grinding wheel 32 and the cutter wheel 33 to rotate, so as to design rotary cutting.

[0037] As a preferred solution, further, the clamping arm 12 is movable up and down on the clamping base 11 for adjusting the clamping.

[0038] Working principle:

[0039] Loosen the first bolt 13 in the fixing structure 1, and adjust the clamping arm 12 to move up and down on the clamping base 11 to adjust the clamping width; if the required clamping width between the clamping base 11 and the clamping arm 12 is small, the clamping arm 12 can be fixed, and the screw 14 can be rotated to pass through the clamping arm 12 to raise it, and cooperate with the clamping base 11 to support and fix it. The equipment can be installed in corresponding parts such as bending machines or pipe conveyors according to needs to cut pipes;

[0040] During cutting, the electric slide 15 is controlled to drive the driving structure 2 to move left and right to adjust the cutting position of the cutting assembly 3; then the hydraulic cylinder 23 is controlled to contract to drive the flip arm 22 to flip on the driving seat 21, driving the chassis 24 and the cutting assembly 3 to descend;

[0041] At the same time, the driving motor 25 is fixed by the nut 26 to drive the cutting group to rotate, and then the cutting wheel 33 can be used to cut the pipe as it descends. As the cutting wheel descends, the cutting end will contact the rotating grinding wheel 32, and then the cutting end will be polished and trimmed to form an integrated structure (at this time, the conveying movement of the pipe needs to have a certain height or there must be no obstruction below the pipe);

[0042] According to the use requirements, the difference between the inner diameter and the outer diameter of the cutter wheel 33 can be reduced, so that the contact grinding can be carried out quickly after cutting; and the diameters of the cutter seat 31, the grinding wheel 32 and the cutter wheel 33 can be set according to the corresponding use requirements;

[0043] The cutting assembly 3 is installed by fitting the grinding wheel 32 onto the cutter seat 31, and fitting the cutter wheel 33 onto the grinding wheel 32 for relative connection, and then using the screw 34 to rotate and limit the connection, and then fitting the cutter seat 31 onto the driving end of the motor 25 for installation and use.

[0044] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pipe cutting device for automobile parts manufacturing, characterized in that: It comprises a fixed structure (1), a driving structure (2) and a cutting assembly (3); the driving structure (2) is fixedly arranged on the fixed structure (1), and the cutting assembly (3) is detachably arranged on the driving structure (2); The fixing structure (1) comprises a clamping seat (11), a clamping arm (12), a pair of first bolts (13), a pair of screw rods (14) and an electric slide rail (15); The clamping seat (11) is L-shaped, and a telescopic opening (4) is symmetrically opened through the lower wall of one end of the clamping seat (11), and a mounting groove is opened in the middle of the other end of the clamping seat (11). The two ends of the clamping arm (12) are respectively movably inserted into the telescopic opening (4), and a pair of the first bolts (13) are respectively movably screwed to the front and rear side walls of one end of the clamping seat (11) and fit at the two ends of the clamping arm (12). A pair of the screw rods (14) are respectively symmetrically screwed to the middle of the clamping arm (12), and the screw rods (14) are fit to the lower wall of the other end of the clamping seat (11), and one end of the electric slide rail (15) is fixedly embedded in the mounting groove of the clamping seat (11); The driving structure (2) includes a driving seat (21), a tilting arm (22), a hydraulic cylinder (23), a chassis (24), a motor (25) and a nut (26); The driving seat (21) is L-shaped, one end of the driving seat (21) is fixedly arranged on the electric slide rail (15) and the movable seat moves left and right, one end of the flip arm (22) is movably connected to the other end of the driving seat (21), one end of the hydraulic cylinder (23) is movably connected to one end of the driving seat (21), and the other end of the hydraulic cylinder (23) is tilted to the right and movably connected to the lower wall of the flip arm (22), the chassis (24) is fixedly arranged on the other end of the flip arm (22), the motor (25) is fixedly arranged in the chassis (24), and the driving end of the motor (25) is movably connected to the middle of the front side wall of the chassis (24), the driving end of the motor (25) is symmetrically provided with a first force groove on both upper and lower sides, and the side wall of the driving end of the motor (25) is provided with a thread, and the nut (26) is detachably screwed on the driving end of the motor (25).

2. The pipe cutting device for automobile parts manufacturing according to claim 1, characterized in that: The cutting assembly (3) includes a cutter seat (31), a grinding wheel (32), a cutter wheel (33) and a plurality of screws (34); The knife seat (31) is a circular ring structure, and the upper and lower side walls of the knife seat (31) are provided with a second force application groove connected to the front side wall, the inner side wall of the knife seat (31) is symmetrically provided with a first force application block that matches the first force application groove, and the knife seat (31) can be detachably mounted on the driving end of the motor (25), and the grinding wheel (32) is a circular ring structure, and the inner side wall of the grinding wheel (32) is symmetrically provided with a second force application block corresponding to the second force application groove, and the grinding wheel (32) can be detachably mounted on the knife seat (31) and matches the knife seat (31), and the upper and lower sides of the grinding wheel (32) are provided with a second force application block that matches the second force application groove. The wall is provided with a third force application groove corresponding to the second force application groove, the cutter wheel (33) is a circular ring structure, and the outer wall of the cutter wheel (33) is a blade, and the inner wall of the cutter wheel (33) is symmetrically provided with a third force application block that matches the third force application groove, the cutter wheel (33) is movably mounted on the grinding wheel (32), and the cutter wheel (33) matches the grinding wheel (32), and a number of the screws (34) are respectively movably passed through the first force application groove, the second force application groove and the middle part of the rear side wall of the third force application groove, and are respectively screwed into the first force application block, the second force application block and the third force application block.

3. The pipe cutting device for automobile parts manufacturing according to claim 2, characterized in that: The knife seat (31) drives the grinding wheel (32) and the knife wheel (33) to rotate.

4. The pipe cutting device for automobile parts manufacturing according to claim 3, characterized in that: The clamping arm (12) moves up and down on the clamping seat (11).

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