A cutting device for manufacturing machine tool accessories
Through the coordination of design reset components, clamping components and transmission components, the problem of uneven cuts during cutting of metal pipes is solved, and the flatness and convenient cutting of the pipe cross-section are achieved.
Patent Information
- Application Number
- CN202411912591.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2044-12-24
AI Technical Summary
In the prior art, the cutouts are uneven when cutting metal pipes, making it difficult to form a plane, which affects subsequent processes.
A cutting device including a reset assembly, a clamp assembly, a limit assembly and a transmission assembly is designed. Through the cooperation of the clamping member and the movable roller, the pipe rotates on the central axis during the cutting process to achieve a flat cut.
It ensures the flatness of the pipe cutting section, reduces subsequent processes, and improves the quality of pipe cutting.
Smart Images

Figure CN119457240B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of cutting, and specifically relates to a cutting device for manufacturing machine tool accessories. Background Art
[0002] Machine tool accessories are auxiliary devices used to expand the processing performance and application range of machine tools. They can ensure machining accuracy, reduce labor intensity, and improve production efficiency. There are various types of machine tool accessories, including clamping accessories, cutting tool accessories, protective accessories, indexing accessories, and cooling accessories, etc. Among them, machine tool accessories usually contain various metal pipes, which are usually used for the stable transmission of liquids, gases, or electrical signals inside the machine tool, and as a support part of the machine tool structure. The metal pipes are custom processed as needed, such as cutting, bending, welding, etc., to meet the specific requirements of machine tool accessories. Currently, metal pipes are usually cut using a handheld cutting machine to truncate them. However, the pipe truncation can only be carried out by experience, resulting in uneven cuts on the pipe and it is difficult to form a flat surface, which further affects the use of the pipe and increases subsequent processes. Therefore, a cutting device for manufacturing machine tool accessories is proposed. Summary of the Invention
[0003] To solve the problems raised in the above background art, the present invention provides a cutting device for manufacturing machine tool accessories, which solves the problem that the existing pipe truncation can only be carried out by experience, resulting in uneven cuts on the pipe and it is difficult to form a flat surface.
[0004] To achieve the above object, the present invention provides the following technical solution: A cutting device for manufacturing machine tool accessories, including a cutting device, further including:
[0005] A reset component, the reset component is arranged on the cutting device;
[0006] A clamping component, the clamping component is installed on the reset component;
[0007] A limiting component, the limiting component is arranged inside the clamping component;
[0008] A transmission component, the transmission component is arranged on the reset component and the clamping component;
[0009] Wherein, the reset component includes a collar movably sleeved outside the cutting device;
[0010] The clamping component includes a stabilizing ring sleeved outside the collar. Cross beams are symmetrically fixedly installed on the outside of the stabilizing ring. One end of each of the two cross beams is equipped with a C-shaped frame, and the two C-shaped frames are connected by a stabilizing plate;
[0011] The lower end of the inner wall of the C-shaped frame is fixedly equipped with a second clamping member. The upper end of the C-shaped frame is movably sleeved with a guide rod. The bottom of the guide rod is fixedly equipped with a first clamping member. The two first clamping members are connected by a connecting plate. The top of the connecting plate is movably provided with a threaded rod, and the threaded rod is threadedly connected with the stabilizing plate;
[0012] The C-shaped frame is in a "C" shape. The first clamping member and the second clamping member are in an arc shape, and there are movable rollers arranged on the inner wall;
[0013] The first clamping member and the second clamping member are arranged at the upper end and the lower end of the inner wall of the C-shaped frame. The pipe is placed between the first clamping member and the second clamping member. Rotate the threaded rod to push the connecting plate and the first clamping member. The first clamping member moves downward to cooperate with the second clamping member to clamp the pipe.
[0014] Preferably, the reset assembly further includes a first fixing plate fixedly installed outside the cutting device, and a reset elastic sheet is arranged between the first fixing plate and the collar;
[0015] A horizontal groove is opened outside the cutting device, and a convex rib on the collar is movably installed in the horizontal groove.
[0016] Preferably, the reset assembly further includes a scale arranged on the side of the stabilizing ring, and a pointer is fixedly installed on the periphery of the collar;
[0017] Rotate the cutting device to drive the first fixing plate, the collar and the pointer. The pointer rotates along the scale, and the angle of the cutting device is adjusted by observing the scale with the pointer.
[0018] Preferably, the transmission assembly includes a fixing ring fixedly installed on the side of the stabilizing ring. A plurality of reset springs are arranged in an annular array inside the fixing ring, and one end of each reset spring is provided with a ball;
[0019] A plurality of limiting grooves for the balls to engage are formed in an annular array on the side of the collar.
[0020] Preferably, the transmission assembly further includes a transmission ring fixedly installed on the periphery of the collar, and a plurality of grooves are symmetrically formed on the periphery of the transmission ring.
[0021] Preferably, the limiting assembly includes a soft connecting member arranged inside the cross beam and the C-shaped frame. One end of the soft connecting member is connected with a connecting rod, and the other end of the soft connecting member is fixedly installed with a second fixing plate.
[0022] Preferably, a resisting plate is fixedly installed on the top of the connecting rod, and a top spring is arranged between the connecting rod and the second clamping member;
[0023] The abutment plate is arc-shaped, the pipeline is clamped between the first clamping member and the second clamping member, and the abutment plate does not contact the outer wall of the pipeline under the action of the top spring.
[0024] Preferably, the inner wall of the groove is arc-shaped, and the second fixing plate is engaged with the inside of the groove;
[0025] The cutting device, the sleeve ring and the transmission ring rotate, and the second fixing plate is separated from the inside of the groove, pushing the flexible connector, the connecting rod and the resistance plate to move up and contact the pipeline.
[0026] Compared with the prior art, the present invention has the following beneficial effects:
[0027] The present invention places the pipe to be cut in the C-shaped frame and between the first clamp and the second clamp, and pushes the connecting plate and the first clamp downward by rotating the threaded rod and the stabilizing plate to make the movable roller on the inner wall of the first clamp contact with the outside of the pipe, so that the pipe to be cut is located between the first clamp and the second clamp. At this time, the pipe can be cut by pushing the cutting device. During the cutting process, the cutting device, the crossbeam and the C-shaped frame are pushed to rotate with the pipe as the central axis through the movable rollers on the inner walls of the first clamp and the second clamp, so as to cut the pipe. In this process, the movable rollers on the inner walls of the first clamp and the second clamp can ensure that the cutting device always rotates with the pipe as the central axis, thereby ensuring the flatness of the cut section of the pipe, improving the quality of pipe cutting, and reducing subsequent processes.
[0028] The pipeline of the present invention is clamped and fixed by the movable rollers on the inner walls of the first clamping member and the second clamping member. The cutting device, the collar and the transmission ring are rotated to adjust the angle of the cutting device so that the cutting device conforms to the angle of the incision of the pipeline cross section. During the rotation of the collar and the transmission ring, the second fixed plate is separated from the inside of the groove, thereby pushing the second fixed plate, the flexible connector, the connecting rod and the contact plate to move up and compressing the top spring. At this time, the contact plate contacts the outer periphery of the pipeline. At this time, the first clamping member and the second clamping member cannot rotate along the outside of the pipeline, so that the cutting device can be pushed to cut the pipeline so that the pipeline incision forms a required angle. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 It is a schematic diagram of the overall appearance structure of the present invention;
[0030] Figure 2 It is a schematic diagram of the disassembled structure of the cutting device and the clamping assembly of the present invention;
[0031] Figure 3 This is a schematic diagram of the disassembled structure of the cutting device and the reset assembly of the present invention;
[0032] Figure 4 This is a schematic diagram of the disassembled structure of the clamping assembly of the present invention;
[0033] Figure 5 This is a schematic cross-sectional structure diagram of the cutting device and the clamping assembly of the present invention;
[0034] Figure 6 This is a schematic diagram of the cooperation structure of the transmission assembly, the reset assembly and the limit assembly of the present invention;
[0035] Figure 7 For the present invention Figure 6 An enlarged structure diagram at position A in;
[0036] Figure 8 This is a schematic diagram of the cooperation structure of the limit assembly and the clamping assembly of the present invention;
[0037] Figure 9 For the present invention Figure 8 An enlarged structure diagram at position B in.
[0038] In the figure: 1. Cutting device; 2. Transmission assembly; 21. Transmission ring; 22. Groove; 23. Limit groove; 24. Fixed ring; 25. Return spring; 26. Ball; 3. Reset assembly; 31. First fixing plate; 32. Reset spring piece; 33. Sleeve ring; 34. Pointer; 35. Scale; 4. Clamping assembly; 41. C-shaped frame; 42. Stabilizing plate; 43. Connecting plate; 44. Threaded rod; 45. Guide rod; 46. First clamping piece; 47. Second clamping piece; 48. Cross beam; 49. Stabilizing ring; 5. Limit assembly; 51. Contact plate; 52. Second fixing plate; 53. Soft connecting piece; 54. Connecting rod; 55. Top spring. Detailed implementation manners
[0039] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without making creative efforts shall fall within the protection scope of the present invention.
[0040] As Figures 1 to 9 shown, the present invention provides a cutting device for the manufacture of machine tool accessories, including a cutting device 1, and further including:
[0041] A reset assembly 3, the reset assembly 3 is arranged on the cutting device 1;
[0042] A clamping assembly 4, the clamping assembly 4 is installed on the reset assembly 3;
[0043] A limit assembly 5, the limit assembly 5 is arranged inside the clamping assembly 4;
[0044] The transmission component 2 is arranged on the reset component 3 and the clamping component 4;
[0045] Among them, the reset component 3 includes a collar 33 movably sleeved outside the cutting device 1;
[0046] The clamping component 4 includes a stabilizing ring 49 sleeved outside the collar 33. Cross beams 48 are symmetrically and fixedly installed on the outside of the stabilizing ring 49. One ends of the two cross beams 48 are both provided with C-shaped frames 41, and the two C-shaped frames 41 are connected by a stabilizing plate 42;
[0047] At the lower end of the inner wall of the C-shaped frame 41, a second clamping member 47 is fixedly installed. A guide rod 45 is movably sleeved at the upper end of the C-shaped frame 41. At the bottom of the guide rod 45, a first clamping member 46 is fixedly installed. The two first clamping members 46 are connected by a connecting plate 43. At the top of the connecting plate 43, a threaded rod 44 is movably arranged, and the threaded rod 44 is in threaded connection with the stabilizing plate 42;
[0048] The C-shaped frame 41 is in a "C" shape. The first clamping member 46 and the second clamping member 47 are in an arc shape, and movable rollers are arranged on the inner wall;
[0049] The first clamping member 46 and the second clamping member 47 are arranged at the upper and lower ends of the inner wall of the C-shaped frame 41. The pipe is placed between the first clamping member 46 and the second clamping member 47. By rotating the threaded rod 44, the connecting plate 43 and the first clamping member 46 are pushed. The first clamping member 46 moves downward to cooperate with the second clamping member 47 to clamp the pipe.
[0050] Place the pipe to be cut in the C-shaped frame 41 and between the first clamping member 46 and the second clamping member 47. By rotating the threaded rod 44 and cooperating with the stabilizing plate 42, the connecting plate 43 and the first clamping member 46 are pushed downward. During the downward movement, the guide rod 45 is used for limiting to ensure that the first clamping member 46 moves vertically downward, so that the movable roller on the inner wall of the first clamping member 46 contacts the outside of the pipe, and the pipe to be cut is located between the first clamping member 46 and the second clamping member 47. At this time, by pushing the cutting device 1, the pipe can be cut. During the cutting process, when pushing the cutting device 1, the cross beam 48 and the C-shaped frame 41 rotate around the pipe as the axis through the movable rollers on the inner walls of the first clamping member 46 and the second clamping member 47 to realize the truncation of the pipe. During this process, through the movable rollers on the inner walls of the first clamping member 46 and the second clamping member 47, it can be ensured that the cutting device 1 always rotates around the pipe as the axis, thereby ensuring the flatness of the cut section of the pipe, improving the quality of pipe truncation, reducing subsequent processes at the same time, and making the truncation more convenient.
[0051] As Figure 2 And Figure 3 As shown, the reset component 3 further includes a first fixing plate 31 fixedly installed outside the cutting device 1. A reset elastic piece 32 is arranged between the first fixing plate 31 and the collar 33;
[0052] The outside of the cutting device 1 is provided with a horizontal groove, and a convex rib on the collar 33 is movably installed in the horizontal groove.
[0053] The pipeline is clamped and fixed by the clamping assembly 4, and the cutting device 1 and the first fixing plate 31 are pushed to compress the reset spring 32. The stabilizing ring 49 is sleeved outside the collar 33, and the clamping assembly 4 clamps the pipeline. The cutting device 1 slides on the inner wall of the collar 33 through the horizontal groove, so that the cutting knife contacts the pipeline, and the pipeline can be cut off.
[0054] As Figures 6 - 8 shown, the reset assembly 3 further includes a scale 35 arranged on the side of the stabilizing ring 49, and a pointer 34 is fixedly installed on the periphery of the collar 33;
[0055] Rotate the cutting device 1 to drive the first fixing plate 31, the collar 33 and the pointer 34. The pointer 34 rotates along the scale 35, and the angle of the cutting device 1 is adjusted by observing the scale 35 through the pointer 34;
[0056] The transmission assembly 2 includes a fixing ring 24 fixedly installed on the side of the stabilizing ring 49. A plurality of reset springs 25 are arranged in an annular array inside the fixing ring 24, and a ball 26 is arranged at one end of the reset spring 25;
[0057] A plurality of limiting grooves 23 for the balls 26 to engage are formed in an annular array on the side of the collar 33.
[0058] When the incision of the pipeline needs to be obliquely cut, the pipeline to be cut is clamped and fixed on the clamping assembly 4. When rotating the cutting device 1 to drive the first fixing plate 31 and the collar 33 to rotate, the angle of the inclination of the pipeline incision can be accurately controlled by observing the scale 35 through the pointer 34. At the same time, the reset spring 25 is used to push the ball 26 to engage in the limiting groove 23 to fix the cutting device 1, avoiding the phenomenon of deviation during the pipeline cutting process.
[0059] As Figures 5 - 9 shown, the transmission assembly 2 further includes a transmission ring 21 fixedly installed on the periphery of the collar 33, and a plurality of grooves 22 are symmetrically formed on the periphery of the transmission ring 21;
[0060] The limiting assembly 5 includes a soft connecting piece 53 arranged inside the cross beam 48 and the C-shaped frame 41. One end of the soft connecting piece 53 is connected with a connecting rod 54, and the other end of the soft connecting piece 53 is fixedly installed with a second fixing plate 52;
[0061] The top of the connecting rod 54 is fixedly installed with a contact plate 51, and a top spring 55 is arranged between the connecting rod 54 and the second clamping piece 47;
[0062] The contact plate 51 is arc-shaped. The pipeline is clamped between the first clamping piece 46 and the second clamping piece 47. Under the action of the top spring 55, the contact plate 51 does not contact the outer wall of the pipeline;
[0063] The inner wall of the groove 22 is arc-shaped, and the second fixing plate 52 is clamped inside the groove 22;
[0064] The cutting device 1, the collar 33 and the transmission ring 21 rotate, the second fixing plate 52 disengages from the inside of the groove 22, and the soft connecting piece 53, the connecting rod 54 and the abutting plate 51 are pushed upward to contact the pipeline.
[0065] The pipeline is clamped and fixed by the movable rollers on the inner walls of the first clamping member 46 and the second clamping member 47. The cutting device 1, the collar 33 and the transmission ring 21 are rotated to adjust the angle of the cutting device 1 so that the cutting device 1 conforms to the angle of the pipeline cross-section cut. During the rotation of the collar 33 and the transmission ring 21, the second fixing plate 52 disengages from the inside of the groove 22, thereby pushing the second fixing plate 52, the soft connecting piece 53, the connecting rod 54 and the abutting plate 51 upward and compressing the top spring 55. At this time, the abutting plate 51 abuts against the outer periphery of the pipeline. At this time, the first clamping member 46 and the second clamping member 47 cannot rotate along the outside of the pipeline, and the cutting device 1 can be pushed to cut the pipeline, so that the pipeline cut forms the required angle.
[0066] The working principle and usage process of the present invention:
[0067] The pipeline to be truncated is placed in the C-shaped frame 41 and located between the first clamping member 46 and the second clamping member 47. By rotating the threaded rod 44 and cooperating with the stabilizing plate 42 to push the connecting plate 43 and the first clamping member 46 downward, during the downward movement, the first clamping member 46 is vertically moved downward by limiting through the guide rod 45, so that the movable roller on the inner wall of the first clamping member 46 contacts the outer part of the pipeline, and the pipeline to be cut is located between the first clamping member 46 and the second clamping member 47. The cutting device 1 and the first fixing plate 31 are pushed to compress the reset elastic piece 32, and the stabilizing ring 49 is sleeved outside the collar 33, and the clamping assembly 4 clamps the pipeline. The cutting device 1 slides through the transverse groove on the inner wall of the collar 33, so that the cutting knife contacts the pipeline and performs cutting treatment on the pipeline. During the cutting process, the cutting device 1, the cross beam 48 and the C-shaped frame 41 are rotated around the pipeline as the central axis through the movable rollers on the inner walls of the first clamping member 46 and the second clamping member 47 to realize the truncation of the pipeline. During this process, through the movable rollers on the inner walls of the first clamping member 46 and the second clamping member 47, it can be ensured that the cutting device 1 always rotates around the pipeline as the central axis, thereby ensuring the flatness of the pipeline cut section, improving the quality of the pipeline truncation, reducing subsequent processes at the same time, and making the truncation more convenient;
[0068] When it is necessary to bevel the cut of the pipeline, the pipeline to be cut is clamped and fixed on the clamping assembly 4. During the rotation of the cutting device 1 to drive the first fixing plate 31 and the collar 33, the inclination angle of the pipeline cut can be accurately controlled by observing the scale 35 through the pointer 34. At the same time, the cutting device 1 is fixed by pushing the ball 26 into the limit groove 23 through the return spring 25;
[0069] The pipeline is clamped and fixed by the movable rollers on the inner walls of the first clamping member 46 and the second clamping member 47. The cutting device 1, the collar 33 and the transmission ring 21 are rotated to adjust the angle of the cutting device 1 so that the cutting device 1 conforms to the angle of the pipeline cross-section cut. During the rotation of the collar 33 and the transmission ring 21, the second fixing plate 52 disengages from the inside of the groove 22, thereby pushing the second fixing plate 52, the flexible connecting member 53, the connecting rod 54 and the contact plate 51 to move upward and compress the top spring 55. At this time, the contact plate 51 abuts against the outer periphery of the pipeline. At this time, the first clamping member 46 and the second clamping member 47 cannot rotate along the outside of the pipeline, so as to push the cutting device 1 to cut the pipeline, making the pipeline cut form the required angle.
[0070] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not expressly listed, or elements inherent to such process, method, article or device.
[0071] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A cutting device for manufacturing machine tool accessories, comprising a cutting equipment (1), characterized in that, Further included are: a reset component (3) which is arranged on the cutting device (1); a clamping component (4) which is installed on the reset component (3); a limiting component (5) which is arranged inside the clamping component (4); a transmission component (2) which is arranged on the reset component (3) and the clamping component (4); wherein, the reset component (3) includes a collar (33) which is movably sleeved outside the cutting device (1); the clamping component (4) includes a stabilizing ring (49) which is sleeved outside the collar (33), cross beams (48) are symmetrically and fixedly installed on the outside of the stabilizing ring (49), one ends of the two cross beams (48) are both provided with C-shaped frames (41), and the two C-shaped frames (41) are connected by a stabilizing plate (42); a second clamping piece (47) is fixedly installed at the lower end of the inner wall of the C-shaped frame (41), a guide rod (45) is movably sleeved at the upper end of the C-shaped frame (41), a first clamping piece (46) is fixedly installed at the bottom of the guide rod (45), the two first clamping pieces (46) are connected by a connecting plate (43), a threaded rod (44) is movably arranged at the top of the connecting plate (43), and the threaded rod (44) is in threaded connection with the stabilizing plate (42); the C-shaped frame (41) is in a "C" shape, the first clamping piece (46) and the second clamping piece (47) are in an arc shape, and movable rollers are arranged on the inner walls; the first clamping piece (46) and the second clamping piece (47) are arranged at the upper end and the lower end of the inner wall of the C-shaped frame (41), a pipe is placed between the first clamping piece (46) and the second clamping piece (47), and by rotating the threaded rod (44), the connecting plate (43) and the first clamping piece (46) are pushed, and the first clamping piece (46) moves downwards to cooperate with the second clamping piece (47) to clamp the pipe; the transmission component (2) further includes a transmission ring (21) which is fixedly installed on the periphery of the collar (33), and grooves (22) are symmetrically formed on the periphery of the transmission ring (21); the limiting component (5) includes a soft connecting piece (53) which is arranged inside the cross beam (48) and the C-shaped frame (41), one end of the soft connecting piece (53) is connected with a connecting rod (54), and a second fixing plate (52) is fixedly installed at the other end of the soft connecting piece (53); a resisting plate (51) is fixedly installed at the top of the connecting rod (54), and a top spring (55) is arranged between the connecting rod (54) and the second clamping piece (47); the resisting plate (51) is in an arc shape, the pipe is clamped between the first clamping piece (46) and the second clamping piece (47), and under the action of the top spring (55), the resisting plate (51) does not contact the outer wall of the pipe; the inner wall of the groove (22) is in an arc shape, and the second fixing plate (52) is clamped inside the groove (22); The cutting device (1), the collar (33) and the transmission ring (21) rotate, the second fixed plate (52) disengages from the inside of the groove (22), and the flexible connecting member (53), the connecting rod (54) and the abutting plate (51) are pushed upward to contact the pipeline.
2. The cutting device for manufacturing machine tool accessories according to claim 1, characterized in that: The reset assembly (3) further includes a first fixed plate (31) fixedly installed outside the cutting device (1), and a reset elastic sheet (32) is arranged between the first fixed plate (31) and the collar (33); A horizontal groove is formed outside the cutting device (1), and a convex rib on the collar (33) is movably installed in the horizontal groove.
3. The cutting device for manufacturing machine tool accessories according to claim 2, characterized in that: The reset assembly (3) further includes a scale (35) arranged on the stabilizing ring (49), and a pointer (34) is fixedly installed on the periphery of the collar (33); Rotating the cutting device (1) drives the first fixed plate (31), the collar (33) and the pointer (34), the pointer (34) rotates along the scale (35), and the angle of the cutting device (1) is adjusted by observing the scale (35) through the pointer (34).
4. The cutting device for manufacturing machine tool accessories according to claim 3, characterized in that: The transmission assembly (2) includes a fixed ring (24) fixedly installed on the side of the stabilizing ring (49), a plurality of reset springs (25) are arranged in an annular array inside the fixed ring (24), and a ball (26) is arranged at one end of each reset spring (25); A plurality of limiting grooves (23) for engaging the balls (26) are formed in an annular array on the side of the collar (33).
Citation Information
Patent Citations
Convenient-to-regulate pipeline cutting device
CN109926639A
Cutting device for mechanical part machining
CN219944809U