Clutch reducer and machining equipment thereof

CN121474263BActive Publication Date: 2026-09-25HANGZHOU JIACHENG MACHINERY
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Patent Information

Application Number
CN202511382475.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-09-25
Publication Date
2026-09-25
Estimated Expiration
2045-09-25

AI Technical Summary

Technical Problem

[0004]本发明实施例提供一种离合减速机,以解决离合减速机蜗轮与拨盘单螺钉连接易松动导致同轴度偏差,产生振动;离合机构刚性接触切换有刚性冲击,增加部件磨损的问题

Benefits of technology

(1)本发明的离合减速机,通过圆柱销定位及左旋螺钉紧固的复合连接结构,圆柱销确保蜗轮与拨盘的同轴度,左旋螺钉利用螺纹旋向与蜗轮运转扭矩相反的特性,有效抵抗周期性扭矩作用,避免长期运转导致的松动,同时,压缩状态的弹簧使拨盘与蜗轮保持紧密贴合,且在离合切换时提供弹性缓冲,避免刚性冲击造成的部件磨损。

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Abstract

The application discloses a kind of clutch decelerator processing equipment, belong to clutch decelerator technical field.The processing equipment mainly includes installation component, fixed component, displacement component and dust collection component.Installation component includes equipment frame with hollow base;Fixed component is located in the inside of base, and stable clamping to the part to be ground is realized by moving part, driving part and linkage part cooperation;Displacement component is located on equipment frame, and grinding part is moved by displacement part, to flexibly polish workpiece;Dust collection component is located on polishing part and equipment frame, and polishing dust is collected in real time by dust collection part and transported to collection part storage.The application can realize the stable clamping of clutch decelerator part and prevent deviation, can flexibly adapt the polishing demand of different specifications components, and effectively collect polishing dust, improve production environment.
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Description

Technical Field

[0001] This invention relates to the field of clutch reducer technology, and in particular to a clutch reducer and its processing equipment. Background Technology

[0002] Existing clutch reducers are components that combine power reduction and clutch control functions. They are used in CNC machine tools, intelligent conveying equipment, construction machinery and automobile manufacturing and other scenarios. They achieve speed reduction transmission through worm gear meshing and complete the connection and disconnection of power with the help of the dial and related components, providing speed regulation and start-stop control for mechanical systems. Existing clutch reducers and their production equipment have defects in practical applications. In particular, the connection between the worm gear and the dial in the clutch reducer adopts a single screw fastening design. This connection method is difficult to resist the periodic torque generated by the worm gear during equipment start-up, shutdown, or load fluctuation. After long-term high-frequency operation, the screw is prone to slight loosening, causing the axis of the worm gear and the dial to gradually deviate, forming a coaxiality deviation. This coaxiality deviation will further cause uneven contact between the two transmission surfaces, which not only increases energy loss during power transmission, but also generates periodic vibration and causes the screw to loosen. Meanwhile, existing clutch reducers mostly employ a rigid contact design for their clutch mechanisms, meaning that power is engaged through direct hard contact between the dial and the worm gear, and disengaged through forced separation. This switching process lacks an effective elastic buffer structure. When the equipment needs to switch between clutch and gear, the contact or separation between the dial and the worm gear generates a rigid impact, which directly acts on the contact surfaces of the dial and the worm gear, leading to surface wear. Therefore, this invention provides a clutch reducer.

[0003] It should be noted that the information disclosed in this background section is only for understanding the background technology of this application concept, and therefore may include information that does not constitute prior art. Summary of the Invention

[0004] This invention provides a clutch reducer to solve the problems of easy loosening of the single screw connection between the worm gear and the dial in the clutch reducer, resulting in coaxiality deviation and vibration; and rigid contact switching of the clutch mechanism causing rigid impact and increasing component wear.

[0005] The present invention adopts the following technical solution: a clutch reducer, including an output shaft, deep groove ball bearings installed at both ends of the output shaft, a retaining ring for the inner side of the deep groove ball bearing, and a skeleton oil seal on the side of the deep groove ball bearing near the end of the output shaft; a worm gear and a dial are sleeved in the middle of the output shaft, the worm gear is fixed by an internal hexagon screw, the worm gear and the dial are positioned by a cylindrical pin and fastened by a left-hand screw, the thread direction of the left-hand screw is opposite to the operating torque of the worm gear; the dial is connected to the output shaft by a flat key, and a retaining ring for the shaft is provided on the inner side of the output shaft corresponding to the worm gear; a spring is provided at the assembly position of the dial and the output shaft, the spring is in a compressed state, one end abuts against the inner end face of the dial, and the other end fits against the shoulder or stepped surface on the output shaft, the spring is used to keep the dial and the worm gear in close contact and to buffer the axial displacement of the dial during clutch switching.

[0006] Furthermore, the cylindrical pins are evenly circumferentially inserted through the corresponding pin holes of the worm gear and the dial, and the left-hand screws are circumferentially distributed along the gap positions of the cylindrical pins. The shank of the left-hand screw passes through the through hole of the worm gear and is screwed into the threaded hole of the dial.

[0007] Furthermore, the inner ring of the deep groove ball bearing is tightly fitted with the corresponding shaft segment of the output shaft, and the outer ring is fitted with the inner wall of the housing mounting cavity of the clutch reducer. The retaining ring is embedded in the annular groove on the inner side of the deep groove ball bearing corresponding to the output shaft, and one end face of the retaining ring is tightly abutted against the end face of the inner ring of the deep groove ball bearing to restrict the deep groove ball bearing from moving inward along the output shaft axis.

[0008] Furthermore, the dial is fastened by an external hexagonal screw, an M elastic washer, and a washer. The external hexagonal screw passes through the mounting hole of the dial and is screwed into the threaded hole of the output shaft. The M elastic washer is compressed between the screw head and the dial surface. The washer is located at the connection between the dial and the external hexagonal screw.

[0009] Furthermore, the inner lip of the skeleton oil seal is tightly fitted to the outer periphery of the output shaft, and the outer side is sealed to the inner wall of the housing mounting hole of the clutch reducer, forming a rotary sealing structure.

[0010] The present invention also proposes a clutch reducer processing equipment, including a clutch reducer as described in any of the above embodiments, and further comprising: a mounting assembly including an equipment frame having a hollow base; a fixing assembly disposed inside the base, the fixing assembly including a mounting seat fixed inside the base, the mounting seat having a moving part, the base having a driving part for driving clamping or releasing actions on parts, and the base having a linkage part for clamping the part to be ground; a displacement assembly disposed on the equipment frame, the displacement assembly including a displacement part disposed on the inner wall of the equipment frame, the displacement part having a grinding part for grinding the workpiece; and a dust collection assembly disposed on the grinding part, the dust collection assembly including a dust collection part disposed on the grinding part for collecting grinding dust, and a dust collection part for collecting dust being fixed through the side of the equipment frame.

[0011] Furthermore, the linkage includes a base fixed inside the base, the base being fixedly connected to the inner wall of the base, a vertically arranged rack fixed on the base, the rack penetrating the base, and a moving part having a lead screw, one end of which is fixed to a three-jaw chuck, the three-jaw chuck having a driving component, one end of which is fixed to a rotating shaft, the rotating shaft rotating coaxially with the driving component, and a gear fixed on the rotating shaft that meshes with the rack.

[0012] Furthermore, the displacement part includes a concave frame fixed to the inner wall of the equipment frame. A second lead screw is mounted on the concave frame via a bearing. A second motor is fixed to one end of the concave frame. The output end of the second motor is fixed to one end of the second lead screw via a coupling. A sliding seat is threaded onto the second lead screw. The grinding part includes a frame fixed to the bottom surface of the sliding seat. A cylinder is fixed on the frame. The telescopic end of the cylinder passes through the frame and faces downward. A mounting box is fixed to the telescopic end of the cylinder. Two sets of guide rods are fixed to the top surface of the mounting box. One end of each guide rod movably passes through the mounting box. A rotary motor is fixed inside the mounting box. The output end of the rotary motor movably passes through the mounting box and is fixed to a grinding wheel. An infrared sensor is located in the middle section of the concave frame.

[0013] Furthermore, the dust collection unit includes a cover fixed to the bottom surface of the mounting box. A dust collection hood is fixed to the bottom surface of the mounting box and coaxially stacked on top of the cover. The dust collection hood has a hollow structure and its diameter is larger than that of the cover. Dust collection holes are provided at the edge of the dust collection hood, facing the grinding wheel. Four sets of dust collection pipes are connected at equal intervals on the dust collection hood. The four sets of dust collection pipes can collect dust more evenly. One end of the four sets of dust collection pipes is connected to a connecting pipe. A fan is fixed to the top of the inner wall of the equipment frame, and the air inlet of the fan is connected to the connecting pipe.

[0014] Furthermore, the collection unit includes a collection box that is fixed through the side of the equipment frame. The air outlet of the fan is connected to one end of the collection box through a discharge pipe. A scraper is slidably arranged inside the collection box. The scraper scrapes the dust in the collection box to one end. The scraper has a through hole that matches the diameter of the pipe. Four sets of guide shafts are fixed to the side of the scraper. The guide shafts are movably installed through one end of the collection box. An auxiliary frame is fixed to the inner wall of the equipment frame. One end of the four sets of guide shafts is connected to the side of the sliding seat through a connecting panel. The bottom of the end of the collection box that passes through the equipment frame is connected to a discharge port. The bottom surface of the discharge port is connected to a pipe. A collection part is sleeved on the pipe. The collection part includes a collection bag that is sleeved on the pipe through the tube sleeve. A locking part is clamped on the tube sleeve.

[0015] The above-described at least one technical solution adopted in the embodiments of the present invention can achieve the following beneficial effects: (1) The clutch reducer of the present invention uses a composite connection structure of cylindrical pin positioning and left-hand screw fastening. The cylindrical pin ensures the coaxiality of the worm gear and the dial. The left-hand screw utilizes the characteristic that the thread direction is opposite to the operating torque of the worm gear to effectively resist the periodic torque action and avoid loosening caused by long-term operation. At the same time, the compressed spring keeps the dial and the worm gear in close contact and provides elastic buffer when switching the clutch to avoid wear of components caused by rigid impact.

[0016] (2) The clutch reducer processing equipment of the present invention can drive the three-jaw chuck to stably clamp the clutch reducer component by means of the fixed component, the moving part, the driving part and the linkage part, so as to ensure that the workpiece position is fixed and there is no deviation during processing; the displacement component drives the grinding part to move through the displacement part, and combined with the cylinder adjustment and rotary motor drive of the grinding part, it can adapt to the grinding requirements of clutch reducer components of different specifications; at the same time, the dust collection part of the dust collection component can collect grinding dust in real time through the multi-directional dust collection design of the shield protection and the dust collection hood and dust collection pipe, combined with the dust storage and sealing structure of the collection part. Attached Figure Description

[0017] The accompanying drawings, which are provided to further illustrate the invention and constitute a part of this invention, are illustrative embodiments of the invention and their descriptions are used to explain the invention and do not constitute an undue limitation of the invention.

[0018] In the attached diagram: Figure 1 This is a schematic diagram of the clutch reducer structure in this application; Figure 2 This is a schematic diagram of the clutch reducer processing equipment in this application; Figure 3 For this application Figure 2 A partial structural diagram; Figure 4 For this application Figure 3 A partial structural diagram; Figure 5 For this application Figure 4 Enlarged view of point A; Figure 6 For this application Figure 1 A partial structural diagram; Figure 7 for Figure 6 Enlarged view of point C in the middle; Figure 8 for Figure 1 Schematic diagram of the central vacuum component structure; Figure 9 for Figure 3 Enlarged view of point D in the middle; Figure 10 for Figure 1 Schematic diagram of the output shaft structure; Figure 11 for Figure 1 Schematic diagram of the worm gear structure; Figure 12 for Figure 1 Schematic diagram of the center dial structure.

[0019] Figure label: 1. Mounting components; 11. Equipment rack; 12. Base; 2. Fixing assembly; 21. Mounting base; 22. Lead screw nut; 23. Motor 1; 24. Bevel gear 1; 25. Bevel gear 2; 26. Guide rod; 27. Three-jaw chuck; 28. Jaw; 29. ​​Drive shaft; 210. Rotating shaft; 211. Gear 1; 212. Lead screw 1; 213. Base; 214. Rack; 3. Displacement assembly; 31. Concave frame; 32. Lead screw II; 33. Motor II; 34. Sliding seat; 35. Cylinder; 36. Mounting box; 37. Guide rod; 38. Rotary motor; 39. Grinding wheel; 310. Frame; 4. Dust collection assembly; 41. Mask; 42. Dust hood; 43. Dust collection pipe; 44. Connecting pipe; 46. Collection box; 47. Fan; 48. Discharge pipe; 49. Auxiliary frame; 410. Scraper; 411. Guide shaft; 412. Connecting panel; 413. Clamping half ring one; 414. Clamping half ring two; 415. Movable shaft; 416. Cam component; 417. Rotating shaft; 418. Tube sleeve; 419. Collection bag; 420. Discharge port; 6. Clutch reducer; 61. Left-hand screw; 62. Output shaft; 63. Oil seal; 65. Retaining ring for bore; 66. Deep groove ball bearing; 67. Worm gear; 68. Cylindrical pin; 69. Washer 1; 610. Retaining ring for shaft; 611. Flat key; 612. Dial; 613. M5 elastic washer; 614. External hex head screw; 615. Spring; 616. Internal hex head screw. Detailed Implementation

[0020] To further illustrate the technical means and effects of the present invention in achieving its intended purpose, the following detailed description of the specific implementation methods, structures, features, and effects of the present invention, in conjunction with the accompanying drawings and preferred embodiments, is provided below.

[0021] The technical solutions provided by the various embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0022] Example 1

[0023] Reference Figure 1 and Figures 10-12 As shown, this embodiment of the invention provides a clutch reducer, including a clutch reducer 6. The clutch reducer 6 includes an output shaft 62, and the output shaft 62 has multiple sets of annular grooves. Deep groove ball bearings 66 are symmetrically installed at both ends of the output shaft 62. The inner ring of the deep groove ball bearing 66 is tightly sleeved with the corresponding shaft section of the output shaft 62, while the outer ring is fitted with the inner wall of the housing mounting cavity of the clutch reducer 6. Through the matching method of the inner ring rotating with the shaft and the outer ring being fixed, the coaxiality and stability of the output shaft 62 when rotating are ensured, and radial sway is avoided from affecting the transmission. And on the side of the deep groove ball bearing 66 near the end of the output shaft 62, a skeleton oil seal 63 is mounted on the output shaft 62. The inner lip of the skeleton oil seal 63 fits tightly with the outer periphery of the output shaft 62, and the outer side seals with the inner wall of the housing mounting hole to form a rotary seal structure, which can prevent the internal lubricating medium from leaking from the gap between the bearing and the housing, and also prevent external dust and impurities from entering the interior of the deep groove ball bearing 66. Meanwhile, a retaining ring 65 is embedded in the annular groove on the inner side of the deep groove ball bearing 66 corresponding to the output shaft 62. One end face of the retaining ring 65 is in close contact with the end face of the inner ring of the deep groove ball bearing 66, which can axially limit the deep groove ball bearing 66. This not only restricts the inner ring of the bearing from moving inward along the axial direction of the output shaft 62, but also helps to maintain the tightness of the fit between the inner ring of the bearing and the output shaft 62, avoiding the occurrence of fit clearance due to axial displacement, and further ensuring the stability of the support. Meanwhile, a worm gear 67 and a dial 612 are fitted onto the middle section of the output shaft 62, both of which are coaxially distributed with the output shaft 62. The worm gear 67 is fixed inside the clutch reducer 6 by an internal hexagon screw 616, ensuring that the position of the worm gear 67 is fixed during transmission and that power is transmitted only through tooth meshing. The worm gear 67 and the dial 612 are connected by a composite connection method of cylindrical pin 68 for positioning and left-hand screw 61 for fastening. The cylindrical pin 68 passes evenly through the corresponding pin holes of the worm gear 67 and the dial 612 in the circumferential direction, and the two are coaxially positioned by the cooperation to avoid assembly misalignment. The left-hand screw 61 is distributed along the gap of the cylindrical pin 68. Its shank passes through the through hole of the worm gear 67 and is screwed into the threaded hole of the dial 612. The left-hand thread has the opposite operating torque to the worm gear 67, which enhances the anti-loosening effect and ensures that the two form a rigid connection and can transmit power synchronously. The dial 612 and the output shaft 62 are connected by a key 611. The key 611 is embedded in the keyway of the output shaft 62 and the keyway of the inner hole of the dial 612. This key not only restricts the relative rotation of the dial 612 and the output shaft 62, but also stably transmits the torque received by the dial 612 from the worm gear 67 to the output shaft 62, thus realizing the power transmission path. At the same time, a shaft retaining ring 610 is embedded in the annular groove on the inner side of the output shaft 62 corresponding to the worm gear 67. The end face of the shaft retaining ring 610 abuts against one end face of the worm gear 67, which can axially limit the overall assembly of the worm gear 67 and the dial 612, preventing them from moving inward along the axial direction of the output shaft 62 and ensuring the positional stability of the transmission assembly. To further secure the axial position of the dial 612 and prevent it from shifting axially on the output shaft 62, the dial 612 is also fastened with an external hexagonal screw 614 and an M5 elastic washer 613. A washer 69 is provided at the connection point between the dial 612 and the external hexagonal screw 614. The external hexagonal screw 614 passes through the mounting hole of the dial 612 and is screwed into the threaded hole of the output shaft 62. The M5 elastic washer 613 is compressed between the screw head and the surface of the dial 612. Utilizing the preload generated by its elastic deformation, it effectively prevents the screw from loosening due to vibration, ensuring that the dial 612 is stably assembled on the transmission path between the output shaft 62 and the worm gear 67. In addition, a spring 615 is installed at the corresponding assembly position of the dial 612 and the output shaft 62. The spring 615 is in a compressed state, with one end abutting against the inner end face of the dial 612 and the other end fitting against the shoulder (or stepped surface) on the output shaft 62. It always applies axial elastic force to the dial 612. On the one hand, it can help the dial 612 and the worm gear 67 to maintain a tight fit and strengthen the connection stability between the two. On the other hand, when the clutch mechanism is activated, the elastic deformation of the spring 615 can buffer the axial displacement of the dial 612, avoid impact from hard contact, and ensure a smooth clutch switching process.

[0024] Working principle: An external power source (such as a motor) transmits rotational power through a worm gear meshing with the worm wheel 67. The worm gear meshes with the tooth surfaces of the worm wheel 67, converting the external power into the rotational motion of the worm wheel 67. Since the worm wheel 67 is fixed inside the clutch reducer 6 by an internal hexagonal screw 616, its position remains fixed. It drives the dial 612 connected to it to rotate synchronously only through tooth surface meshing. The worm wheel 67 and the dial 612 are coaxially positioned by a cylindrical pin 68 and then rigidly fastened by a left-hand screw 61 to form a synchronous transmission relationship. The thread direction of the left-hand screw 61 is opposite to the operating torque of the worm wheel 67, which can effectively prevent the connection from loosening due to long-term operation. The dial 612 and the output shaft 62 are connected by a key 611. The key 611 restricts the relative rotation between the two, so the rotational torque of the dial 612 can be stably transmitted to the output shaft 62, driving the output shaft 62 to rotate around its own axis. The deep groove ball bearings 66 at both ends of the output shaft 62 provide stable support for the output shaft 62 through the matching method of the inner ring rotating with the shaft and the outer ring being fixed, avoiding radial wobble when it rotates, and finally enabling the output shaft 62 to output power at its rotational speed. The clutch reducer 6 achieves its operation through the elastic action of spring 615 and the axial displacement of dial 612. When spring 615 is compressed, one end abuts against the inner end face of dial 612, and the other end adheres to the shoulder of output shaft 62, continuously applying an axial elastic force to dial 612, pushing dial 612 to maintain a tight fit with worm gear 67. When disengagement is required, an external control mechanism applies a reverse axial force to dial 612, overcoming the elastic force of spring 615 and pushing dial 612 along the output shaft. The axial movement of 62 causes the dial 612 to disengage from the worm gear 67. Although the worm gear 67 is still driven to rotate by the worm, the power transmission path is interrupted because it loses effective contact with the dial 612, and the output shaft 62 stops operating, thus achieving power separation. During the clutch switching process, the elastic deformation of the spring 615 can slow down the displacement speed of the dial 612, preventing the dial 612 from making hard contact with the worm gear 67 or the shoulder of the output shaft 62, thereby reducing impact noise and ensuring a smooth clutch switching process.

[0025] Example 2

[0026] Reference Figures 2 to 5As shown, this embodiment of the invention provides a clutch reducer processing equipment, including a mounting assembly 1. The mounting assembly 1 includes an equipment frame 11, and a hollow base 12 is provided on the equipment frame 11. A fixing assembly 2 is provided inside the base 12. The fixing assembly 2 includes a mounting seat 21 fixed inside the base 12, and a moving part is provided on the mounting seat 21. The moving part includes a lead screw nut 22 with a bearing mounted on the mounting seat 21, and a lead screw 212 threadedly connected to the lead screw nut 22. The cooperation between the lead screw nut 22 and the lead screw 212 can convert rotational motion into linear motion and control the moving distance of the lead screw 212. Furthermore, a three-jaw chuck 27 is fixed to one end of the lead screw 212. The three-jaw chuck 27 is located on the surface of the base 12, and two sets of guide rods 26 are fixed to the bottom of the three-jaw chuck 27. The guide rods 26 can provide guidance for the movement of the three-jaw chuck 27, ensuring the accuracy of its movement direction and avoiding deviation that affects the clamping accuracy. At the same time, auxiliary rods (not shown in the figure) are fixed on both sides of the mounting base 21. The guide rods 26 are movably inserted through the auxiliary rods. The auxiliary rods further limit and support the guide rods 26, making the movement of the guide rods 26 more stable. A drive unit is provided inside the base 12. The drive unit includes a motor 23 fixed inside the base 12. The output end of the motor 23 passes through the mounting base 21 and is fixed with a bevel gear 24. At the same time, a bevel gear 25 that meshes with the bevel gear 24 is fixedly sleeved on the lead screw nut 22. The meshing transmission of the bevel gears can change the direction of power transmission, converting the horizontal rotation of the motor 23 into the vertical rotation of the lead screw nut 22, thereby driving the lead screw 212 to move. It should be noted that the three-jaw chuck 27 is existing technology, and its working principle is only briefly described here. The core of the three-jaw chuck 27 includes a chuck body, three movable jaws 28, and a drive component 29. The surface of the chuck body has three sets of T-slots (not shown in the figure) evenly distributed at 120°. The movable jaws 28 are slidably disposed in the T-slots to provide guidance for their movement. The bottom of the movable jaws 28 is machined with a rack structure, which can mesh with the pre-set planar thread inside the chuck body. At the same time, the drive component 29 is bearing on the surface of the chuck body. When the drive component 29 drives the planar thread to rotate under the action of external power, the rotational force of the planar thread will be converted into linear motion of the movable jaws 28 through the meshing rack, so that the three movable jaws 28 move radially synchronously along the T-slots, thereby realizing the clamping or loosening action of the part and ensuring that the part maintains coaxiality and stability during processing or fixing. Meanwhile, a linkage is also provided inside the base 12 to realize the power transmission of the drive component 29. The linkage includes a base 213 fixed inside the base 12. The base 213 is fixedly connected to the inner wall of the base 12 by bolts or welding. A vertically arranged rack 214 is fixed on the base 213. The rack 214 passes through the base 213. A rotating shaft 210 is fixed at one end of the drive component 29. The rotating shaft 210 rotates coaxially with the drive component 29. A gear 211 is also fixed on the rotating shaft 210. The pitch and module of the gear 211 are completely matched with the rack 214, and the two can achieve tight meshing. When motor 23 starts and drives bevel gear 24 to rotate, bevel gear 25 meshing with bevel gear 24 rotates synchronously. Since bevel gear 25 is fixedly connected to lead screw 212, lead screw 212 converts the rotational motion of bevel gear 25 into linear motion under the limiting and guiding action of guide rod 26, thereby driving the three-jaw chuck 27 to move smoothly upward along the axis of guide rod 26. During this process, the rotating shaft 210, fixed at one end of the drive component 29, moves synchronously with the three-jaw chuck 27. The gear 211 on the rotating shaft 210 is engaged with the rack 214 fixed inside the base 12. As the three-jaw chuck 27 moves upward, the gear 211 rolls and rotates along the rack 214, thereby driving the rotating shaft 210 to rotate synchronously. The rotation of the rotating shaft 210 directly drives the drive component 29 of the three-jaw chuck 27 to operate. The drive component 29 drives the planar thread in the chuck body to rotate. The planar thread engages with the rack at the bottom of the three movable jaws 28, causing the movable jaws 28 to synchronously contract radially along the T-slots distributed at 120° on the front of the chuck body, ultimately achieving the clamping action of the workpiece, completing the stable clamping of the workpiece to be ground, and preparing for subsequent grinding processing.

[0027] like Figures 5-7 As shown, a displacement assembly 3 is provided on the equipment frame 11. The displacement assembly 3 includes a displacement part provided on the inner wall of the equipment frame 11. The displacement part specifically includes a concave frame 31 fixed to the inner wall of the equipment frame 11. A lead screw 32 is provided on the concave frame 31 through a bearing. A motor 33 is fixed at one end of the concave frame 31. The output end of the motor 33 is fixed to one end of the lead screw 32 through a coupling. When the motor 33 starts and drives the lead screw 32 to rotate, a sliding seat 34 is threadedly connected to the lead screw 32.

[0028] The bottom surface of the sliding seat 34 is provided with a grinding section for grinding the workpiece. The grinding section includes a frame 310 fixed to the bottom surface of the sliding seat 34. A cylinder 35 is fixed on the frame 310. The telescopic end of the cylinder 35 passes through the frame 310 and faces downward. By extending and retracting the cylinder 35, the distance between the grinding wheel 39 and the workpiece can be adjusted. A mounting box 36 is fixed to the telescopic end of the cylinder 35. Two sets of guide rods 37 are fixed to the top surface of the mounting box 36. One end of the guide rod 37 is movably inserted through the mounting box 36. The guide rods 37 guide the vertical movement of the mounting box 36, ensuring the stability of the movement of the mounting box 36 and preventing the grinding wheel 39 from deviating during operation. Furthermore, a rotary motor 38 is fixed inside the mounting box 36. The output end of the rotary motor 38 moves through the mounting box 36 and is fixed with a grinding wheel 39. When the rotary motor 38 is started, it can drive the grinding wheel 39 to rotate at high speed to grind the workpiece below.

[0029] Meanwhile, an infrared sensor is installed in the middle section of the concave frame 31 to detect the position of the sliding seat 34. When the rotary motor 38 is started, it drives the lead screw 32 to rotate, causing the sliding seat 34 to move the grinding part to the center position of the equipment frame 11. The infrared sensor will detect that the sliding seat 34 has reached the designated position and then send a signal to stop the rotary motor 38. At this time, the grinding wheel 39 is exactly above the three-jaw chuck 27, ready for subsequent grinding of the workpiece.

[0030] like Figures 8-9 As shown, a dust collection component 4 is provided on the bottom surface of the mounting box 36. This component effectively collects dust, maintaining a clean production environment. The component includes a dust collection section on the bottom surface of the mounting box 36, which includes a cover 41 fixed to the bottom surface. The cover 41 provides some protection for the grinding wheel 39. A dust collection hood 42 is coaxially stacked on top of the cover 41 and fixed to the bottom surface of the mounting box 36. This hood 42 is hollow and its diameter is larger than that of the cover 41, thus expanding the dust collection range. Furthermore, dust collection holes (not shown in the figure) are provided at the edge of the dust collection hood 42, facing the grinding wheel 39 to facilitate the suction of dust generated during grinding. Furthermore, four sets of suction pipes 43 are connected at equal intervals on the dust suction hood 42. The four sets of suction pipes 43 can collect dust more evenly. One end of the four sets of suction pipes 43 is connected to a connecting pipe 44, which serves to collect the dust. At the same time, a fan 47 is fixed at the top of the inner wall of the equipment frame 11. The air inlet of the fan 47 is connected to the connecting pipe 44, which draws the dust collected by the dust suction hood 42 into the fan 47 through the suction pipes 43 and the connecting pipe 44. Meanwhile, a collection section is fixedly installed through the side of the equipment frame 11 to store the collected dust. The collection section includes a collection box 46 fixed through the side of the equipment frame 11. The air outlet of the fan 47 is connected to one end of the collection box 46 through a discharge pipe 48 to transport the dust into the collection box 46. A scraper 410 is slidably installed inside the collection box 46. The scraper 410 can scrape the dust in the collection box 46 to one end. The scraper 410 has a through hole (not shown in the figure) adapted to the diameter of the pipe to facilitate the passage of the discharge pipe 48. A sealing ring is provided at the contact position between the through hole and the discharge pipe 48 to ensure sealing and prevent dust leakage.

[0031] Four sets of guide shafts 411 are fixed to the side of the scraper 410. The guide shafts 411 provide guidance for the sliding of the scraper 410. The guide shafts 411 are movably installed through one end of the collection box 46. An auxiliary frame 49 is fixed to the inner wall of the equipment frame 11 to provide auxiliary support for the collection box 46, which enhances the stability of the collection box 46. At the same time, one end of the four sets of guide shafts 411 is connected to the side of the sliding seat 34 through the connecting panel 412, so that the movement of the sliding seat 34 can drive the scraper 410 to move synchronously.

[0032] It should be noted that the sliding seat 34 is initially positioned on the lead screw 32 near the right end (see reference). Figure 8 At this time, the synchronous scraper 410 is located in the collection box 46 near the right end. When the sliding seat 34 moves to the center position under the drive of the screw 32, the scraper 410 will move to the collection box 46 near the left end and be sleeved on one end of the discharge pipe 48. A discharge port 420 is connected to the bottom of one end of the collection box 46 that passes through the equipment frame 11. Dust can be discharged through the discharge port 420. The bottom surface of the discharge port 420 is connected to a pipe (not shown in the figure), and a collection part is sleeved on the pipe for final dust collection. The collection part includes a collection bag 419 that is sleeved on the pipe through a tube sleeve 418. The collection bag 419 can easily collect and replace dust. Meanwhile, a locking part is clamped on the sleeve 418 to fix the sleeve 418 and the pipe. The locking part includes a clamping half ring 413 that is clamped on the sleeve 418. The clamping half ring 413 is fixedly connected to the outer wall of the equipment frame 11 through a support member to ensure the stability of the clamping half ring 413. A clamping half ring 414 is movably connected to one end of the clamping half ring 413. A movable shaft 415 is movably connected to one end of the clamping half ring 413. At the same time, a notch that matches the diameter of the movable shaft 415 is opened at one end of the clamping half ring 414 to facilitate the connection between the clamping half ring 414 and the clamping half ring 413.

[0033] Meanwhile, a vertically arranged rotating shaft 417 is movably connected to the movable shaft 415. A cam 416 is fixed on the rotating shaft 417. When it is necessary to fix the sleeve 418, the cam 416 is rotated so that it contacts the end of the clamping half ring 414. Utilizing the shape characteristics of the cam, the clamping half ring 413 and the clamping half ring 414 are held on the sleeve 418, thereby fixing the sleeve 418 to the pipe, ensuring the firmness of the connection and preventing dust leakage.

[0034] Working principle: When the equipment starts, the fixed component 2 operates first. Motor 23 starts, driving bevel gear 24 to rotate, and bevel gear 25 meshing with it rotates synchronously, thereby causing the lead screw nut 22 to rotate. Since the lead screw nut 22 is threadedly connected to lead screw 212, and lead screw 212 is limited and guided by guide rod 26 and auxiliary rod, lead screw 212 converts rotational motion into linear motion, driving the three-jaw chuck 27 to move smoothly upward along the axis of guide rod 26. During this process, gear 211 on the bottom rotating shaft 210 of the three-jaw chuck 27 meshes with rack 214 on the base 213. As the three-jaw chuck 27 moves upward, gear 211 rolls and rotates along rack 214, driving the rotating shaft 210 to rotate, thereby causing the drive component 29 of the three-jaw chuck 27 to operate, driving the internal planar thread of the chuck to rotate, causing the three movable jaws 28 to retract radially synchronously along the T-slot, completing the clamping of the clutch reducer 6 component to be ground, preparing for subsequent processing; Subsequently, the displacement component 3 begins operation, and motor 33 starts, driving lead screw 32 to rotate. The sliding seat 34 on lead screw 32 moves along its axial direction. When the sliding seat 34 moves to the center position of the equipment frame 11, the infrared sensor in the middle section of the concave frame 31 detects the position signal, and motor 33 stops. At this time, the grinding wheel 39 of the grinding part on the bottom surface of the sliding seat 34 is exactly above the three-jaw chuck 27. Then, cylinder 35 extends and retracts to adjust the distance between the grinding wheel 39 and the workpiece. Motor 33 starts, driving the grinding wheel 39 to rotate at high speed to grind the clamped clutch reducer 6 components.

[0035] Simultaneously, as the sliding seat 34 moves, it drives the guide shaft 411 via the connecting panel 412, causing the scraper 410 inside the collection box 46 to move synchronously. Initially, the sliding seat 34 is at the right end of the lead screw 32, and the scraper 410 is at the right end of the collection box 46. When the sliding seat 34 moves to the center position, the scraper 410 moves to the left end of the collection box 46 and is sleeved on one end of the discharge pipe 48, which can scrape the dust inside the collection box 46 to one end. Then, the grinding operation begins, the dust collection component 4 operates synchronously, the fan 47 starts, generating suction, and the dust generated during grinding is sucked in through the dust collection holes on the edge of the dust collection hood 42, collected through the four sets of dust collection pipes 43 to the connecting pipe 44, and then sucked in by the fan 47 and transported to the collection box 46 through the discharge pipe 48.

[0036] After grinding, the sliding seat 34 is reset and moved to the right under the action of the lead screw 32. Simultaneously, the guide shaft 411 is pushed through the connecting panel 412. The guide shaft 411 pushes the scraper 410 to move, so as to push the dust in the collection box 46 into the lower pipe through the discharge port 420, and into the collection bag 419 through the sleeve 418. The sleeve 418 is fixed to the pipe by the locking part. The cam 416 on the rotating shaft 417 is rotated so that the clamping half ring 1 413 and clamping half ring 2 414 hold the sleeve 418 to ensure a firm connection and prevent dust leakage. After multiple grinding sessions, the collection bag 419 can be removed and replaced.

[0037] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present invention. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the scope of the present invention.

Claims

1. A clutch reducer processing equipment, characterized in that: include: Mounting assembly (1), which includes a device rack (11) having a hollow base (12). A fixing component (2) is disposed inside the base (12). The fixing component (2) includes a mounting seat (21) fixed inside the base (12). A moving part is provided on the mounting seat (21). A driving part for driving the clamping or loosening action of the part is provided inside the base (12). A linkage part for clamping the part to be ground is provided inside the base (12). The displacement assembly (3) is disposed on the equipment frame (11). The displacement assembly (3) includes a displacement part disposed on the inner wall of the equipment frame (11), and a grinding part for workpiece grinding is disposed on the displacement part. A dust collection assembly (4) is disposed on the polishing part. The dust collection assembly (4) includes a dust collection part disposed on the polishing part and used for collecting polishing dust. A collection part for collecting dust is fixed through the side of the equipment frame (11). The linkage includes a base (213) fixed inside the base (12), the base (213) being fixedly connected to the inner wall of the base (12), a vertically arranged rack (214) being fixed on the base (213), the rack (214) passing through the base (213), and a moving part having a lead screw (212), one end of the lead screw (212) being fixed with a three-jaw chuck (27), the three-jaw chuck (27) having a driving component (29), one end of the driving component (29) being fixed with a rotating shaft (210), the rotating shaft (210) and the driving component (29) rotating coaxially, and a gear (211) being fixed on the rotating shaft (210) meshing with the rack (214). The three-jaw chuck (27) includes a chuck body, three movable jaws (28) and a drive component (29). The surface of the chuck body is provided with three sets of T-shaped grooves evenly distributed at 120°. Movable jaws (28) are slidably arranged in the T-shaped grooves to provide guidance for their movement. The bottom of the movable jaws (28) is machined with a rack structure. Two sets of guide rods (26) are fixed to the bottom of the three-jaw chuck (27), and the guide rods (26) provide guidance for the movement of the three-jaw chuck (27); The moving part includes a lead screw nut (22) with a bearing mounted on the mounting base (21). A lead screw (212) is threaded onto the lead screw nut (22). The lead screw nut (22) and the lead screw (212) cooperate to convert rotational motion into linear motion, so as to control the moving distance of the lead screw (212). The base (12) is provided with a drive unit, which includes a motor (23) fixed inside the base (12). The output end of the motor (23) passes through the mounting base (21) and is fixed with a bevel gear (24). A bevel gear (25) that meshes with the bevel gear (24) is fixedly sleeved on the screw nut (22). The drive component (29) drives the planar thread in the chuck body to rotate. The planar thread meshes with the bottom rack of the three movable claws (28), causing the movable claws (28) to synchronously retract radially along the T-slots distributed at 120° on the front of the chuck body, so as to achieve the clamping action of the part.

2. The clutch reducer processing equipment according to claim 1, characterized in that: The displacement part includes a concave frame (31) fixed to the inner wall of the equipment frame (11). A lead screw (32) is mounted on the concave frame (31) via a bearing. A motor (33) is fixed to one end of the concave frame (31). The output end of the motor (33) is fixed to one end of the lead screw (32) via a coupling. A sliding seat (34) is threaded onto the lead screw (32). The grinding part includes a frame (310) fixed to the bottom surface of the sliding seat (34). A cylinder (35) is fixed on the frame (310). The telescopic end of the cylinder (35) passes through the frame (310) and is set downward. The telescopic end of the cylinder (35) is fixed with a mounting box (36). Two sets of guide rods (37) are fixed on the top surface of the mounting box (36). One end of the guide rod (37) is movably set through the mounting box (36). A rotary motor (38) is fixed inside the mounting box (36). The output end of the rotary motor (38) movably passes through the mounting box (36) and is fixed with a grinding wheel (39). An infrared sensor is set in the middle section of the concave frame (31).

3. The clutch reducer processing equipment according to claim 2, characterized in that: The dust collection unit includes a cover (41) fixed to the bottom surface of the mounting box (36). A dust collection hood (42) is fixed on the bottom surface of the mounting box (36) and coaxially stacked on top of the cover (41). The dust collection hood (42) is a hollow structure. The diameter of the dust collection hood (42) is larger than the diameter of the cover (41). Dust collection holes are provided at the edge of the dust collection hood (42) and face the grinding wheel (39). Four sets of dust collection pipes (43) are connected at equal intervals on the dust collection hood (42). The four sets of dust collection pipes (43) can collect dust more evenly. One end of the four sets of dust collection pipes (43) is connected to a connecting pipe (44). A fan (47) is fixed at the top of the inner wall of the equipment frame (11). The air inlet of the fan (47) is connected to the connecting pipe (44).

4. The clutch reducer processing equipment according to claim 3, characterized in that: The collection section includes a collection box (46) that is fixed through the side of the equipment frame (11). The air outlet of the fan (47) is connected to one end of the collection box (46) through a discharge pipe (48). A scraper (410) is slidably arranged inside the collection box (46). The scraper (410) scrapes the dust in the collection box (46) to one end. A through hole adapted to the diameter of the pipe is opened on the scraper (410). Four sets of guide shafts (411) are fixed on the side of the scraper (410). The guide shafts (411) are movably installed through one end of the collection box (46). An auxiliary frame (49) is fixed on the inner wall of the equipment frame (11). One end of the four sets of guide shafts (411) is connected to the side of the sliding seat (34) through the connecting panel (412). The bottom of the collection box (46) that passes through the equipment frame (11) is connected to a discharge port (420). The bottom surface of the discharge port (420) is connected to a pipe. A collection part is sleeved on the pipe. The collection part includes a collection bag (419) inserted into the pipe through a tube sleeve (418). A locking part is clamped on the tube sleeve (418).

Citation Information

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