A spinning tool for a vertical spinning machine
Patent Information
- Application Number
- CN202521107708.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-03
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-06-03
AI Technical Summary
[0004]然而旋压刀轮对金属板材进行高速旋压中,部分金属碎屑可能会在高温高压作用下发生熔解,牢固附在刀轮表面,喷淋液难以冲洗掉附在刀轮上的金属碎屑,进而影响旋压刀轮对金属板材的旋压效果
[0015]通过刮板抵触在旋轮表面,进而对旋转中的旋轮进行刮扫,便于更好清理附在旋轮上的杂质,通过喷淋管的出水口对准刮板的方向,使喷淋管喷出的冷却液喷洒到旋轮与刮板表面,进而方便对刮板与旋轮表面进行冲洗、降温,避免刮板上的金属碎屑再次附在旋轮上,相较于现有难以清理附在旋轮上的金属碎屑,本方式通过对旋轮进行刮扫并冲洗,进而提高了对旋轮的清理效果,通过通孔,增大了对刮板的散热效果,进而保证了刮板的使用寿命;
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Figure CN224824099U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vertical spinning machine technology, and specifically to a spinning cutter wheel for a vertical spinning machine. Background Technology
[0002] A vertical spinning machine is a metal processing equipment. A spinning cutter wheel is a tool installed on the spinning machine that uses rotation and pressure to plastically deform metal sheets or tubes, thereby processing them into the desired shape.
[0003] The existing spinning cutter wheel is equipped with cooling pipes to spray and cool the spinning cutter wheel during operation, so as to remove the heat generated during processing in time, prevent the cutter wheel from being damaged due to overheating, and at the same time avoid the material from deforming due to excessive temperature.
[0004] However, during the high-speed spinning of metal sheets by the spinning wheel, some metal debris may melt under high temperature and pressure and adhere firmly to the surface of the wheel. The spray liquid is unable to wash away the metal debris attached to the wheel, thus affecting the spinning effect of the spinning wheel on the metal sheet.
[0005] Based on this, this utility model designs a spinning cutter wheel for a vertical spinning machine to solve the above problems. Utility Model Content
[0006] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a spinning cutter wheel for a vertical spinning machine.
[0007] To achieve the above objectives, this utility model provides the following technical solution: A spinning cutter wheel for a vertical spinning machine includes a mounting frame, a spray pipe fixedly connected to the inner surface of the mounting frame, and a cleaning mechanism. The cleaning mechanism includes a vertical block fixedly connected to the inner surface of the mounting frame. Two scrapers are fitted onto the surface of the vertical block, and through holes are opened at the ends of the scrapers. Rubber blocks are slidably connected to both sides of the inner wall of the vertical block, and the surfaces of the rubber blocks are engaged with the inner walls of the scrapers. A screw is threadedly connected to the upper end of the inner wall of the mounting frame, and a triangular block is rotatably connected to the lower end of the surface of the screw. The top of the rubber block contacts the end of the triangular block.
[0008] Furthermore, a nylon rope is fixedly connected to one side of the rubber block, and the top end of the nylon rope passes through the triangular block and extends out of the inner wall of the screw.
[0009] Furthermore, a support block is fixedly connected to the top of the nylon rope, and the bottom of the support block contacts the top of the mounting frame.
[0010] Furthermore, a stop block is slidably connected to the upper end of the inner wall of the mounting frame, and the surface of the stop block contacts the upper end of the surface of the screw.
[0011] Furthermore, a spring is fixedly connected to the bottom of the block, and the bottom end of the spring is fixedly connected to the upper end of the inner wall of the mounting frame.
[0012] Furthermore, a cover frame is fixedly connected to the upper surface of the screw, and the bottom end of the cover frame contacts the top of the mounting frame.
[0013] Furthermore, two placement blocks are fixedly connected to the surface of the standing block, and the end of the scraper contacts the end of the placement block.
[0014] Furthermore, two guide rods are fixedly connected to the top of the triangular block, and the surfaces of the guide rods are slidably connected to the inner wall of the block. Beneficial effects
[0015] By having a scraper press against the surface of the rotating wheel, the impurities attached to the wheel are effectively removed. Coolant sprayed from the spray pipe is directed towards the scraper, allowing it to be applied to both the wheel and scraper surfaces for rinsing and cooling. This prevents metal debris from re-attaching to the wheel. Compared to existing methods that struggle to remove metal debris, this method improves cleaning efficiency by scraping and rinsing the wheel. The through-holes also enhance heat dissipation for the scraper, extending its lifespan. By cooperating with the support block and the nylon rope, the two rubber blocks are moved away from each other, thereby locking the scraper. This facilitates the replacement of the scraper on the mounting frame and ensures the cleaning effect on the rotating wheel. The stop block limits the screw, increasing the resistance to the screw's rotation, thus ensuring that the rubber block is stably locked into the scraper. This ensures that the scraper is always in contact with the surface of the rotating wheel, guaranteeing the cleaning effect on the rotating wheel. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 A perspective view of the main body of a spinning cutter wheel for a vertical spinning machine; Figure 2 A sectional view of the mounting frame of a spinning cutter wheel for a vertical spinning machine; Figure 3 for Figure 2 Enlarged view of point A in the middle; Figure 4for Figure 2 Enlarged view of point B in the middle.
[0018] The labels in the diagram represent: 1. Mounting frame; 2. Spray pipe; 3. Cleaning mechanism; 31. Stand block; 32. Scraper; 33. Through hole; 34. Rubber block; 35. Triangular block; 36. Screw; 37. Block; 38. Placement block; 39. Spring; 310. Frame; 311. Nylon rope; 312. Support block; 313. Guide rod. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0020] The present invention will be further described below with reference to the embodiments.
[0021] In some embodiments, please refer to the appendix to the instruction manual. Figure 1-4 A spinning cutter wheel for a vertical spinning machine includes a mounting frame 1, a spray pipe 2 fixedly connected to the inner surface of the mounting frame 1, and a cleaning mechanism 3. The cleaning mechanism 3 includes a vertical block 31 fixedly connected to the inner surface of the mounting frame 1. Two scrapers 32 are fitted onto the surface of the vertical block 31. The ends of the scrapers 32 have through holes 33. Rubber blocks 34 are slidably connected to both sides of the inner wall of the vertical block 31. The surfaces of the rubber blocks 34 are engaged with the inner walls of the scrapers 32. A screw 36 is threadedly connected to the upper end of the inner wall of the mounting frame 1. A triangular block 35 is rotatably connected to the lower end of the surface of the screw 36. The top of the rubber block 34 contacts the end of the triangular block 35. The scrapers 32 are polyurethane components.
[0022] A vertical spinning machine consists of a machine body, a spindle system, spinning cutter wheels, a hydraulic system, a mechanical drive system, a cooling system, and a CNC screen.
[0023] The fuselage is typically made of high-strength cast iron or welded steel.
[0024] Spindle system: This is one of the core components of a spinning machine, driving the mandrel and blank to rotate at high speed. The spindle is usually driven by a motor and features high-precision bearings and transmission devices to ensure the stability and accuracy of rotation.
[0025] Hydraulic or mechanical drive systems provide power for the movement of the spinning wheel and control parameters such as the feed speed and pressure. Hydraulic drive systems have the advantages of high output force and high control precision, while mechanical drive systems are simple in structure and highly reliable.
[0026] Cooling system: This typically includes a cooling pump, cooling pipes, a coolant tank, and bellows. Coolant is pumped to the parts requiring cooling, carries away heat, and then flows back to the coolant tank for reuse. The bellows are connected to spray pipe 2. Function: During spinning, the plastic deformation and friction of the metal generate a large amount of heat. The cooling system cools critical components such as the spinning wheel, spindle, and hydraulic system, preventing damage from overheating and also contributing to improved machining quality.
[0027] CNC control panel: Employing a CNC system, it can precisely control parameters such as spindle speed, wheel movement trajectory, and pressure to achieve automated machining. Operators can input machining commands through programming, and the control system will automatically complete the machining process according to the program requirements.
[0028] The rotating wheel is rotatably connected to the inner wall of the mounting frame 1. A first motor is fixedly connected to the upper end of the inner wall of the mounting frame 1. The output shaft of the first motor is fixedly connected to the top of the rotating wheel. Hydraulic cylinders are fixedly connected to both sides of the machine body. A guard frame is fixedly connected to one end of the hydraulic cylinder. A second motor is fixedly connected to the inner wall of the guard frame. The surface of the mounting frame 1 is rotatably connected to the inner wall of the guard frame. The output shaft of the second motor is fixedly connected to one side of the mounting frame 1.
[0029] When spinning metal sheets, the metal sheet is clamped on a rotating mandrel. The mandrel is driven by a spindle to rotate at high speed. Under the control of a hydraulic or mechanical drive device, the spinning wheel applies pressure to the rotating blank according to a preset trajectory, causing the blank material to undergo local plastic deformation. As the spinning wheel continues to feed and the mandrel rotates, the blank is gradually processed into a part that matches the shape of the mandrel. Under pressure, the metal material undergoes local plastic flow, gradually conforming to the mold or deforming according to a predetermined shape, ultimately forming the required part.
[0030] In this embodiment of the utility model, two scrapers 32 are fitted onto the surface of the upright block 31, so that the ends of the scrapers 32 contact the surface of the rotating wheel. The screw 36 is rotated, and the screw 36 rotates and moves downward, causing the triangular block 35 to move downward within the upright block 31. The inclined surface of the triangular block 35 pushes the rubber block 34 to move, so that the two rubber blocks 34 move away from each other and are locked into the scraper 32, so that the two scrapers 32 are fixed on the surface of the upright block 31 at the same time, thereby making the scraper 32 stably abut against the surface of the rotating wheel. Because the scraper 32 is a polyurethane component, the scraper 32 has good elasticity and wear resistance, and can produce a certain deformation when in contact with the surface of the rotating wheel, so as to better fit the surface of the rotating wheel and make the scraper 32 scrape the surface of the rotating wheel. Because the outlet of the spray pipe 2 is aligned with the direction of the scraper 32, the coolant sprayed by the spray pipe 2 is sprayed onto the surface of the rotating wheel and the scraper 32.
[0031] In this embodiment of the invention, the scraper 32 abuts against the surface of the rotating wheel to scrape the rotating wheel, making it easier to clean the impurities attached to the wheel. The water outlet of the spray pipe 2 is aligned with the scraper 32, so that the coolant sprayed from the spray pipe 2 is sprayed onto the surface of the rotating wheel and the scraper 32, which facilitates rinsing and cooling of the surface of the scraper 32 and the rotating wheel, causing the metal debris attached to the scraper 32 and the rotating wheel to fall off, preventing the metal debris on the scraper 32 from re-attaching to the rotating wheel, thereby improving the cleaning effect of the rotating wheel. The through hole 33 increases the heat dissipation effect of the scraper 32, thereby ensuring the service life of the scraper 32.
[0032] In some embodiments, such as Figure 3-4 As shown, in a preferred embodiment of this utility model, a nylon rope 311 is fixedly connected to one side of the rubber block 34. The top end of the nylon rope 311 passes through the triangular block 35 and extends out of the inner wall of the screw 36. A support block 312 is fixedly connected to the top end of the nylon rope 311. The bottom of the support block 312 contacts the top of the mounting frame 1. A stop block 37 is slidably connected to the upper end of the inner wall of the mounting frame 1. The surface of the stop block 37 contacts the upper surface of the screw 36. A spring 39 is fixedly connected to the bottom of the stop block 37. The bottom end of the spring 39 is fixedly connected to the upper end of the inner wall of the mounting frame 1. A cover frame 310 is fixedly connected to the upper surface of the screw 36. The bottom end of the cover frame 310 contacts the top of the mounting frame 1. Two placement blocks 38 are fixedly connected to the surface of the upright block 31. The end of the scraper 32 contacts the end of the placement block 38. The stop block 37 is a rubber component. The cover frame 310 is a rubber component. The spring 39 is a stainless steel component.
[0033] In this embodiment of the utility model, when the scraper 32 needs to be replaced, the blocking block 37 is pushed down to release the limit on the upper end of the screw 36 surface. The screw 36 is rotated to rotate and move upward within the mounting frame 1, thereby moving the triangular block 35 to a suitable height. Then, the support block 312 is pulled up. The upward movement of the support block 312 drives the two rubber blocks 34 away from each other through the two nylon ropes 311, thereby releasing the lock on the scraper 32. The scraper 32 is pushed away from the surface of the upright block 31. At this time, the scraper 32 to be used is placed on the upright block 31. The screw 36 is rotated and moves down, causing the triangular block 35 to move down within the upright block 31, so that the two rubber blocks 34 move away from each other and are locked into the scraper 32. The blocking block 37 is loosened, and the elastic force of the spring 39 pushes the blocking block 37 to automatically reset, so that the two scrapers 32 are simultaneously fixed on the surface of the upright block 31.
[0034] In this embodiment of the utility model, the support block 312 and the nylon rope 311 cooperate with each other to make the two rubber blocks 34 move away from each other, thereby locking the scraper 32, which facilitates the replacement of the scraper 32 on the mounting frame 1 and ensures the cleaning effect of the rotating wheel. The stop block 37 limits the screw 36 and increases the resistance to the rotation of the screw 36, thereby ensuring that the rubber block 34 is stably locked into the scraper 32, thus ensuring that the scraper 32 is always in contact with the surface of the rotating wheel and ensuring the cleaning effect of the rotating wheel.
[0035] In some embodiments, such as Figure 3 As shown, in a preferred embodiment of the present invention, two guide rods 313 are fixedly connected to the top of the triangular block 35, and the surfaces of the guide rods 313 are slidably connected to the inner wall of the upright block 31.
[0036] It should be noted that the mounting frame 1, spray pipe 2, screw 36, first motor, hydraulic cylinder, second motor and guard frame mentioned above are all components with relatively mature existing technology. The specific models can be selected according to actual needs. At the same time, the first motor, hydraulic cylinder and second motor can be powered by the built-in power supply or by the mains power. The specific power supply method is selected according to the situation and will not be elaborated here.
[0037] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A spinning cutter wheel for a vertical spinning machine, comprising a mounting frame (1), wherein a spray pipe (2) is fixedly connected to the inner surface of the mounting frame (1), characterized in that: It also includes a cleaning mechanism (3), which includes a block (31) fixedly connected to the inner surface of the mounting frame (1). Two scrapers (32) are fitted on the surface of the block (31). The end of the scraper (32) is provided with a through hole (33). Rubber blocks (34) are slidably connected to both sides of the inner wall of the block (31). The surface of the rubber block (34) is snapped into the inner wall of the scraper (32). A screw (36) is threadedly connected to the upper end of the inner wall of the mounting frame (1). A triangular block (35) is rotatably connected to the lower end of the surface of the screw (36). The top of the rubber block (34) contacts the end of the triangular block (35).
2. The spinning cutter wheel for a vertical spinning machine according to claim 1, characterized in that, A nylon rope (311) is fixedly connected to one side of the rubber block (34), and the top end of the nylon rope (311) passes through the triangular block (35) and extends out of the inner wall of the screw (36).
3. The spinning cutter wheel for a vertical spinning machine according to claim 2, characterized in that, The top end of the nylon rope (311) is fixedly connected to a support block (312), and the bottom of the support block (312) contacts the top of the mounting frame (1).
4. The spinning cutter wheel for a vertical spinning machine according to claim 1, characterized in that, A stop block (37) is slidably connected to the upper end of the inner wall of the mounting frame (1), and the surface of the stop block (37) contacts the upper end of the surface of the screw (36).
5. The spinning cutter wheel for a vertical spinning machine according to claim 4, characterized in that, A spring (39) is fixedly connected to the bottom of the block (37), and the bottom end of the spring (39) is fixedly connected to the upper end of the inner wall of the mounting frame (1).
6. The spinning cutter wheel for a vertical spinning machine according to claim 1, characterized in that, A cover frame (310) is fixedly connected to the upper surface of the screw (36), and the bottom end of the cover frame (310) contacts the top of the mounting frame (1).
7. The spinning cutter wheel for a vertical spinning machine according to claim 1, characterized in that, Two placement blocks (38) are fixedly connected to the surface of the standing block (31), and the end of the scraper (32) contacts the end of the placement block (38).
8. The spinning cutter wheel for a vertical spinning machine according to claim 1, characterized in that, The top of the triangular block (35) is fixedly connected to two guide rods (313), and the surface of the guide rods (313) is slidably connected to the inner wall of the block (31).