Shearing device for cold-rolled seamless steel pipe machining
By designing a shearing device for cold-rolled seamless steel pipe processing, the driving components are used to fix the steel pipe and clean the waste chips through the nozzle and filter holes, the problems of low shearing accuracy and inability to clean up the waste chips are solved, achieving higher shearing accuracy and better working environment.
Patent Information
- Application Number
- CN202421517927.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-30
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-06-30
AI Technical Summary
The existing shearing device for cold-rolled seamless steel pipe processing cannot effectively fix the steel pipe when shearing, resulting in a decrease in shearing accuracy and the waste chips generated during shearing cannot be cleaned, affecting the working environment.
A shearing device including a chassis, a support frame, a lifting assembly, a cutting assembly and a driving assembly are designed. The screw rod and clamp plate move to fix the steel pipe by driving the threaded sleeve to rotate. When shearing, waste chips are sent to the bottom plate through the nozzle, and the water stream is discharged through the filter holes, and waste chips are accumulated on the bottom plate.
It improves the shearing accuracy of steel pipes, avoids waste chips flying randomly, optimizes the working environment, and makes the shearing process more stable and safe.
Smart Images
Figure CN222754504U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel pipe processing, in particular to a shearing device used for processing cold-rolled seamless steel pipes. Background Art
[0002] Cold-rolled precision seamless steel pipe is a seamless steel pipe with high dimensional accuracy and good surface finish used for precision mechanical structures, hydraulic equipment or steel sleeves. It needs to be sheared during the production process, so a shearing device is used.
[0003] The shearing device used for processing cold-rolled seamless steel pipes does not fix the steel pipes when cutting them, which causes the steel pipes to shake easily during cutting, resulting in reduced cutting accuracy and affecting production quality. At the same time, waste chips are generated during cutting, and the existing shearing device does not clean up the waste chips, so that the waste chips fall to various places in the device, thereby affecting the working environment and causing harm to the health of the operating employees. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a shearing device for processing cold-rolled seamless steel pipes, which is used to solve the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A shearing device for processing cold-rolled seamless steel pipes comprises a base frame, a support frame is fixedly arranged on the top of the base frame, a lifting assembly is arranged on the top of the support frame, a mounting frame is arranged on the support frame through the lifting assembly, a cutting assembly is arranged inside the mounting frame, a support rod is fixedly arranged inside the base frame, a support roller is rotatably arranged on the surface of the support rod, a bottom plate is fixedly arranged on the bottom of the base frame by bolts, filter holes are opened on the surface of the bottom plate, a nozzle is fixedly arranged on the front side of the interior of the support frame, a mounting plate is fixedly arranged on the top of the base frame, a driving assembly is arranged on the surface of the mounting plate, a threaded sleeve is arranged on the mounting plate through the driving assembly, a screw is arranged on the internal thread of the threaded sleeve, and a clamping plate is fixedly arranged on one end of the screw close to the center of the base frame.
[0007] Preferably, the lifting assembly includes a telescopic cylinder fixedly arranged on the top of the support frame, the output end of the telescopic cylinder passes through the support frame and extends to the interior of the support frame and is fixedly provided with a connecting block, and the bottom of the connecting block is fixedly connected to the mounting frame.
[0008] Preferably, the cutting assembly includes a rotating motor fixedly arranged on the front side of the mounting frame, the output end of the rotating motor passes through the mounting frame and extends to the interior of the mounting frame and is fixedly provided with a support shaft, and a cutting knife is fixedly provided on the surface of the support shaft.
[0009] Preferably, the driving assembly includes a bracket fixedly arranged on a side of the mounting plate away from the center of the base frame, a driving motor is fixedly arranged inside the bracket, a driving sprocket is fixedly arranged on the output end of the driving motor, a transmission chain is meshed on the surface of the driving sprocket, a driven sprocket is meshed inside the transmission chain, and the interior of the driven sprocket is fixedly connected to a threaded sleeve.
[0010] Preferably, a through hole is provided on the surface of the support frame, and the through hole is circular.
[0011] Preferably, there are two mounting plates, and the two mounting plates are symmetrically distributed on the top of the base frame.
[0012] Preferably, the number of the nozzles is two, and the two nozzles are symmetrically distributed inside the support frame.
[0013] Compared with the prior art, the utility model has the following beneficial effects: the shearing device for processing cold-rolled seamless steel pipes, before the cutting knife shears the cold-rolled seamless steel pipe, drives the threaded sleeve to rotate through the driving assembly, so that the screw moves toward the steel pipe, and the movement of the screw drives the clamping plate to move to fix the steel pipe, and the waste chips generated during shearing are transported to the base frame by water sprayed from the nozzle, and the waste chips and water pass through the supporting rollers on the surface of the base frame and fall onto the bottom plate, where the waste chips accumulate on the bottom plate, and the water flows out of the device through the filter holes, and then the clamping plate moves to both sides, and the cut steel pipe is transported to the outside of the device through multiple supporting rollers, and the device fixes the steel pipe to prevent it from loosening when it is sheared, thereby improving the shearing accuracy of the steel pipe, while preventing waste chips from flying around and optimizing the working environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is the structural survey drawing of the utility model;
[0015] Figure 2 It is a right sectional view of the structure of the utility model;
[0016] Figure 3 It is a front cross-sectional view of the local structure of the utility model;
[0017] Figure 4 This is a front cross-sectional view of the structure of the utility model;
[0018] Figure 5 for Figure 2 A magnified view of the structure at A;
[0019] Figure 6 for Figure 3 Enlarged view of the structure at B.
[0020] In the figure: 1, base frame; 2, support frame; 3, telescopic cylinder; 4, connecting block; 5, mounting frame; 6, rotating motor; 7, supporting shaft; 8, cutting knife; 9, mounting plate; 10, threaded sleeve; 11, screw; 12, clamping plate; 13, transmission chain; 14, bracket; 15, driving motor; 16, driving sprocket; 17, bottom plate; 18, filter hole; 19, support rod; 20, supporting roller; 21, through hole; 22, nozzle; 23, driven sprocket. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] Reference Figure 1-6A shearing device for processing cold-rolled seamless steel pipes comprises a base frame 1, a support frame 2 is fixedly arranged on the top of the base frame 1, a through hole 21 is opened on the surface of the support frame 2, the through hole 21 is circular, and the cold-rolled seamless steel pipe is transported to the inside of the device for shearing processing through the through hole 21, and a lifting assembly is arranged on the top of the support frame 2, and the lifting assembly comprises a telescopic cylinder 3 fixedly arranged on the top of the support frame 2, the output end of the telescopic cylinder 3 passes through the support frame 2 and extends to the inside of the support frame 2 and is fixedly provided with a connecting block 4, the bottom of the connecting block 4 is fixedly connected to the mounting frame 5, and the support frame 2 is provided with a mounting frame 5 through the lifting assembly, and the output end of the telescopic cylinder 3 is driven to extend or shorten, so as to drive the connecting block 4 to move up and down, so that the mounting frame 5 moves up and down, thereby making the cutting knife 8 move in When cutting, it can move downward to cut the steel pipe, and move upward to move the steel pipe. A cutting component is arranged inside the mounting frame 5, a support rod 19 is fixedly arranged inside the base frame 1, and a support roller 20 is rotatably arranged on the surface of the support rod 19. A bottom plate 17 is fixedly arranged at the bottom of the base frame 1 by bolts, and a filter hole 18 is opened on the surface of the bottom plate 17. A nozzle 22 is fixedly arranged on the front side of the inside of the supporting frame 2. The number of the nozzles 22 is two, and the two nozzles 22 are symmetrically distributed inside the supporting frame 2. A mounting plate 9 is fixedly arranged on the top of the base frame 1. The number of the mounting plates 9 is two, and the two mounting plates 9 are symmetrically distributed on the top of the base frame 1. A driving component is arranged on the surface of the mounting plate 9, and the driving component includes a drive component fixedly arranged on the mounting plate 9. A bracket 14 is provided on one side of the center of the chassis 1, and a driving motor 15 is fixedly provided inside the bracket 14. A driving sprocket 16 is fixedly provided at the output end of the driving motor 15. A transmission chain 13 is meshed on the surface of the driving sprocket 16. A driven sprocket 23 is meshed inside the transmission chain 13. The inside of the driven sprocket 23 is fixedly connected to the threaded sleeve 10. The driving motor 15 is started to drive the driving sprocket 16 to rotate. The driving sprocket 16 rotates to drive the transmission chain 13 to rotate. The transmission chain 13 drives the driven sprocket 23 to rotate. The driven sprocket 23 rotates to drive the threaded sleeve 10 to rotate, so that the cut part of the steel pipe and the cut part are clamped together, thereby improving the stability of the steel pipe clamping. The mounting plate 9 is provided with a threaded sleeve 10 through the driving assembly. The inside of the threaded sleeve 10 The threaded portion is provided with a screw rod 11, and a clamping plate 12 is fixedly provided at one end of the screw rod 11 near the center of the base frame 1. The shearing device for cold-rolled seamless steel pipe processing, before the cutting knife 8 shears the cold-rolled seamless steel pipe, drives the threaded sleeve 10 to rotate through the driving assembly, so that the screw rod 11 moves toward the steel pipe, and the movement of the screw 11 drives the clamping plate 12 to move to fix the steel pipe. The waste chips generated during shearing are transported to the base frame 1 by water sprayed from the nozzle 22. The waste chips and water pass through the support rollers 20 on the surface of the base frame 1 and fall onto the bottom plate 17. The waste chips are accumulated on the bottom plate 17, and the water flow is discharged from the device through the filter hole 18. Then the clamping plate 12 moves to both sides, and the cut steel pipe is transported to the outside of the device through multiple support rollers 20. The device fixes the steel pipe.It can prevent the steel pipe from loosening when cutting, improve the cutting accuracy of the steel pipe, avoid the flying of waste chips, and optimize the working environment.
[0023] Specifically, the cutting assembly includes a rotating motor 6 fixedly arranged on the front side of the mounting frame 5. The output end of the rotating motor 6 passes through the mounting frame 5 and extends to the interior of the mounting frame 5 and is fixedly provided with a support shaft 7. A cutting knife 8 is fixedly provided on the surface of the support shaft 7. When the rotating motor is started, the support shaft 7 is driven to rotate, thereby driving the cutting knife 8 to cut the steel pipe.
[0024] The shearing device for cold-rolled seamless steel pipe processing is connected to 220V mains electricity, and the main controller can be a conventional known device for control such as a computer.
[0025] When in use: the cold-rolled seamless steel pipe is conveyed to the bottom of the cutting knife 8 through the through hole 21, and the direction of the nozzle 22 is adjusted so that the nozzle 22 faces the cutting position of the steel pipe. Before the cutting knife 8 cuts the cold-rolled seamless steel pipe, the driving motor 15 is started to drive the driving sprocket 16 to rotate. The driving sprocket 16 rotates through the transmission chain 13 to drive the driven sprocket 23 to rotate. The driven sprocket 23 rotates to drive the threaded sleeve 10 to rotate, so that the screw 11 moves toward the steel pipe. The movement of the screw 11 drives the clamping plate 12 to move. The steel pipe is fixed, and the waste chips generated when the cutting knife 8 cuts the cold-rolled seamless steel pipe are transported to the base frame 1 through the water sprayed from the nozzle 22. The waste chips and water fall onto the bottom plate 17 through multiple support rollers 20, and the waste chips accumulate on the bottom plate 17, while the water flow is discharged out of the device through the filter hole 18. By removing the bolts fixing the bottom plate 17, the waste chips and the bottom plate 17 can be moved out of the device together, and then the clamping plate 12 moves to both sides, and the cut steel pipe is transported out of the device through multiple support rollers 20.
[0026] In summary, the shearing device for processing cold-rolled seamless steel pipes, before the cutting knife 8 shears the cold-rolled seamless steel pipe, drives the threaded sleeve 10 to rotate through the driving assembly, so that the screw 11 moves toward the steel pipe, and the movement of the screw 11 drives the clamping plate 12 to move to fix the steel pipe, and the waste chips generated during shearing are transported to the base frame 1 by the water sprayed from the nozzle 22, and the waste chips and water pass through the support rollers 20 on the surface of the base frame 1 and fall onto the bottom plate 17, where the waste chips accumulate on the bottom plate 17, and the water flows out of the device through the filter holes 18, and then the clamping plate 12 moves to both sides, and the cut steel pipe is transported to the outside of the device through multiple support rollers 20. The device fixes the steel pipe to prevent it from loosening when it is sheared, thereby improving the shearing accuracy of the steel pipe, while preventing waste chips from flying around and optimizing the working environment.
[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A shearing device for cold-rolled seamless steel pipe processing, comprising a base frame (1), characterized in that: A support frame (2) is fixedly arranged on the top of the base frame (1), a lifting assembly is arranged on the top of the support frame (2), a mounting frame (5) is arranged on the support frame (2) through the lifting assembly, a cutting assembly is arranged inside the mounting frame (5), a support rod (19) is fixedly arranged inside the base frame (1), a support roller (20) is rotatably arranged on the surface of the support rod (19), a bottom plate (17) is fixedly arranged on the bottom of the base frame (1) through bolts, a filter hole (18) is provided on the surface of the bottom plate (17), a nozzle (22) is fixedly arranged on the front side of the inside of the support frame (2), a mounting plate (9) is fixedly arranged on the top of the base frame (1), a driving assembly is arranged on the surface of the mounting plate (9), a threaded sleeve (10) is arranged on the mounting plate (9) through the driving assembly, a screw rod (11) is arranged on the internal thread of the threaded sleeve (10), and a clamping plate (12) is fixedly arranged on one end of the screw rod (11) close to the center of the base frame (1).
2. A shearing device for cold-rolled seamless steel pipe processing according to claim 1, characterized in that: The lifting assembly comprises a telescopic cylinder (3) fixedly arranged on the top of the support frame (2); an output end of the telescopic cylinder (3) penetrates the support frame (2) and extends to the interior of the support frame (2) and is fixedly provided with a connecting block (4); the bottom of the connecting block (4) is fixedly connected to the mounting frame (5).
3. A shearing device for cold-rolled seamless steel pipe processing according to claim 1, characterized in that: The cutting assembly comprises a rotating motor (6) fixedly arranged on the front side of the mounting frame (5); an output end of the rotating motor (6) passes through the mounting frame (5) and extends to the interior of the mounting frame (5) and is fixedly provided with a supporting shaft (7); a cutting knife (8) is fixedly provided on the surface of the supporting shaft (7).
4. A shearing device for cold-rolled seamless steel pipe processing according to claim 1, characterized in that: The driving assembly comprises a bracket (14) fixedly arranged on a side of the mounting plate (9) away from the center of the base frame (1); a driving motor (15) is fixedly arranged inside the bracket (14); a driving sprocket (16) is fixedly arranged at the output end of the driving motor (15); a transmission chain (13) is meshedly arranged on the surface of the driving sprocket (16); a driven sprocket (23) is meshedly arranged inside the transmission chain (13); and the interior of the driven sprocket (23) is fixedly connected to the threaded sleeve (10).
5. The shearing device for cold-rolled seamless steel pipe processing according to claim 1, characterized in that: A through hole (21) is provided on the surface of the support frame (2), and the through hole (21) is circular.
6. A shearing device for cold-rolled seamless steel pipe processing according to claim 1, characterized in that: The number of the mounting plates (9) is two, and the two mounting plates (9) are symmetrically distributed on the top of the base frame (1).
7. A shearing device for cold-rolled seamless steel pipe processing according to claim 1, characterized in that: The number of the nozzles (22) is two, and the two nozzles (22) are symmetrically distributed inside the support frame (2).