CN121104771B - Water pump rotor dabber excircle abrasive machining device - Google Patents
Water pump rotor dabber excircle abrasive machining deviceInfo
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- CN121104771B CN121104771B CN202511311915.9A CN202511311915A CN121104771B CN 121104771 B CN121104771 B CN 121104771B CN 202511311915 A CN202511311915 A CN 202511311915A CN 121104771 B CN121104771 B CN 121104771B
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Abstract
本发明属于水泵转子芯轴外圆磨削技术领域，具体公开了一种水泵转子芯轴外圆磨削加工装置，包括底座框、夹紧固定旋转机构、进给装置和自补偿式整修磨削装置。夹紧固定旋转机构可快速精准定心夹紧芯轴，保障磨削稳定性与精度；自动化的磨削流程，协同运作，极大提升生产效率、降低人力成本；自补偿磨削件能自动修整钝化砂轮，还可补偿修整后砂轮与芯轴间距，保证磨削连续性，有效避免工件表面损伤，提高芯轴疲劳强度与寿命，降低生产成本，实现了质量与效益双提升。
This invention belongs to the field of water pump rotor mandrel external cylindrical grinding technology, specifically disclosing a water pump rotor mandrel external cylindrical grinding processing device, including a base frame, a clamping and fixing rotation mechanism, a feeding device, and a self-compensating dressing grinding device. The clamping and fixing rotation mechanism can quickly and accurately center and clamp the mandrel, ensuring grinding stability and accuracy; the automated grinding process, with coordinated operation, greatly improves production efficiency and reduces labor costs; the self-compensating grinding device can automatically dress the dull grinding wheel and compensate for the distance between the dressed grinding wheel and the mandrel, ensuring grinding continuity, effectively avoiding workpiece surface damage, improving mandrel fatigue strength and life, reducing production costs, and achieving a dual improvement in quality and efficiency.
Description
Technical Field
The invention belongs to the technical field of water pump rotor mandrel excircle grinding, and particularly relates to a water pump rotor mandrel excircle grinding device.
Background
The water pump rotor mandrel is used as a key component of the water pump, and the processing quality of the water pump rotor mandrel directly influences the performance and the service life of the water pump. In the machining process of the spindle of the water pump rotor, grinding is an important process, and the dimensional accuracy and the surface quality of the spindle can be guaranteed.
The traditional water pump rotor mandrel grinding equipment has a plurality of problems in the use process. On the one hand, when clamping and positioning the water pump rotor mandrel, the high-efficiency and accurate centering clamping device is lacked, the stability of the mandrel in the grinding process is difficult to ensure, the grinding precision is easy to reduce, and the product quality is influenced. On the other hand, the edge of the grinding wheel is gradually flattened and dulled after long-time grinding. The passivated abrasive particles cannot be effectively cut, but are extruded and rubbed on the surface of the spindle of the water pump rotor, a large amount of heat generated by friction easily causes surface burn of a workpiece, an annealing layer or a quenching layer appears, microcracks are generated, and the fatigue strength and the service life of the spindle of the water pump rotor are seriously reduced. In addition, after the grinding wheel is passivated, manual intervention is needed to repair and adjust the distance between the grinding wheel and the mandrel, the operation is complex, the efficiency is low, and the adjustment precision is difficult to ensure.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the water pump rotor mandrel excircle grinding device, which can quickly and accurately center a clamping mandrel by using a clamping and fixing rotating mechanism, ensure grinding stability and precision, and realize automatic grinding flow, collaborative operation, great improvement of production efficiency and reduction of labor cost, self-compensating grinding pieces can automatically trim a passivated grinding wheel, also can compensate the distance between the trimmed grinding wheel and the mandrel, ensure grinding continuity, effectively avoid surface damage of a workpiece, improve fatigue strength and service life of the mandrel, reduce production cost and realize double quality and benefit improvement.
The technical scheme includes that the water pump rotor mandrel excircle grinding device comprises a base frame, a clamping and fixing rotating mechanism, a feeding device and a self-compensating type finishing grinding device, wherein the feeding device is arranged on the base frame, the clamping and fixing rotating mechanism is arranged on the feeding device, the self-compensating type finishing grinding device is arranged on the base frame and is connected with the feeding device, the self-compensating type finishing grinding device comprises a force-assisted speed reducing component, an incomplete transmission component and a self-compensating grinding piece, the force-assisted speed reducing component is arranged on the base frame, the force-assisted speed reducing component is connected with the feeding device, the incomplete transmission component is arranged on the base frame, the incomplete transmission component is connected with the force-assisted speed reducing component, the self-compensating grinding piece is arranged on the base frame, and the self-compensating grinding piece is connected with the incomplete transmission component.
The self-compensating grinding part comprises a unidirectional rotation output trimming part and a grinding device, wherein the unidirectional rotation output trimming part is arranged on a base frame, the grinding device is arranged on the base frame, the grinding device is connected with the unidirectional rotation output trimming part, the unidirectional rotation output trimming part comprises a rotating disc, a trimming rod and a unidirectional rotation control part, the rotating disc is arranged on an incomplete transmission assembly, the trimming rod is arranged on the rotating disc, the unidirectional rotation control part is arranged on the rotating disc, the trimming rod comprises a supporting bending rod, a telescopic movable rod, a trimming plate and a reset spring, the supporting bending rod is arranged on the rotating disc, the telescopic movable rod is arranged in the supporting bending rod in a telescopic sliding mode, the trimming plate is arranged on the telescopic movable rod, the reset spring is arranged between the telescopic movable rod and the grinding device, the unidirectional rotation control part comprises a control rotating shaft, a ratchet wheel, a fixed frame, a spring and a clamping plate, the control rotating shaft is connected with the rotating disc, the ratchet wheel is arranged on the control rotating shaft, the fixed frame is arranged on the rotating disc, the clamping plate is arranged in the fixed frame in the clamping sliding mode, the spring is arranged between the clamping plate and the fixed frame, the clamping plate and the fixed frame is arranged on the fixed frame, the clamping plate is arranged at the lower end of the clamping plate, the clamping plate is matched with the fixed clamping plate, and the clamping plate is arranged at the lower end of the fixed clamping plate, and the clamping plate is arranged on the fixed column.
The grinding device comprises a grinding transmission part and a grinding part, wherein the grinding transmission part is arranged on the base frame, the grinding transmission part is connected with the control rotating shaft, and the grinding part is arranged on the grinding transmission part.
Further, the grinding driving piece comprises a first grinding bevel gear, a second grinding bevel gear, a grinding driving gear, a grinding feeding screw and a grinding limiting slide rod, wherein the first grinding bevel gear is arranged on the control rotating shaft, the second grinding bevel gear is rotationally arranged on the base frame, the grinding driving gear is connected with the second grinding bevel gear, the grinding driving gear is rotationally arranged on the base frame, the grinding driving gear is meshed with the grinding driving gear, the grinding feeding screw is rotationally arranged on the base frame, the grinding feeding screw is connected with the grinding driving gear, a rotation adjusting rod is arranged on the grinding driving gear, and the grinding limiting slide rod is arranged on the base frame.
As a further preferred mode of the invention, the grinding piece comprises a movable supporting seat, a protective cover, a grinding wheel and a grinding motor, wherein the movable supporting seat is sleeved on a grinding feed screw and a grinding limit sliding rod, the movable supporting seat is meshed with the grinding feed screw, the protective cover is arranged on the movable supporting seat, the grinding wheel is rotationally arranged in the protective cover, the grinding motor is arranged on the movable supporting seat, the output end of the grinding motor is connected with the grinding wheel, one end of a reset spring is connected with a telescopic movable rod, and the other end of the reset spring is connected with the protective cover.
Further, the incomplete transmission assembly comprises a first transmission bevel gear, a second transmission bevel gear, an incomplete transmission gear, a meshing gear, a first meshing transmission bevel gear and a second meshing transmission bevel gear, wherein the first transmission bevel gear is arranged on the power-assisted speed reduction assembly, the second transmission bevel gear is rotationally arranged on the base frame and is connected with the first transmission bevel gear in a meshed mode, the incomplete transmission gear is connected with the second transmission bevel gear, the first meshing transmission bevel gear is rotationally arranged on the base frame, the second meshing transmission bevel gear is meshed with the first meshing transmission bevel gear, the meshing gear is connected with the first meshing transmission bevel gear, and the meshing gear is meshed with the incomplete transmission bevel gear.
Further, the force-borrowing type speed reducing assembly comprises a force-borrowing gear, a speed reducing gear, a transmission gear and a transmission shaft, wherein the force-borrowing gear is arranged on the feeding device, the speed reducing gear is rotationally arranged on the base frame, the speed reducing gear is meshed with the force-borrowing gear and is provided with a meshing pinion, the transmission gear is rotationally arranged on the base frame and is meshed with the meshing pinion, the transmission shaft is rotationally arranged on the base frame, one end of the transmission shaft is connected with the transmission gear, and the other end of the transmission shaft is connected with the first transmission bevel gear.
The clamping and fixing rotating mechanism comprises a fixed moving body, a rotating shell, a clamping driving piece, a centering clamping piece and a rotating motor, wherein the fixed moving body is clamped and slidingly arranged on the feeding device, the rotating shell is rotationally arranged on the fixed moving body, the clamping driving piece is arranged on the rotating shell, the centering clamping piece is clamped and slidingly arranged on the rotating shell, and the rotating motor is arranged on the fixed moving body.
Further, the clamping driving piece comprises a driving disc, a driving wheel and a clamping motor, wherein the driving disc is clamped and rotated in the rotating shell, the driving wheel is rotated and arranged on the rotating shell, the driving wheel is meshed and connected with the driving disc, the clamping motor is arranged on the rotating shell, the output end of the clamping motor penetrates through the rotating shell and is connected with the driving wheel, a feed screw ring is arranged on the driving disc, the clamping driving piece comprises a meshing moving body and a movable clamping piece, a moving groove is formed in the rotating shell, the meshing moving body is clamped and slidingly arranged in the moving groove, and meshing lines are arranged on the bottom wall of the meshing moving body and meshed and connected with the feed screw ring.
Further, the feeding device comprises a feeding screw, a feeding slide bar and a feeding motor, wherein the feeding screw is rotationally arranged on the base frame, the feeding slide bar is arranged on the base frame, the fixed moving body is sleeved on the feeding screw and the feeding slide bar, the feeding motor is arranged on the base frame, the output end of the feeding motor is connected with the feeding screw, and the force-aid gear is arranged on the feeding screw.
The beneficial effects obtained by the invention by adopting the structure are as follows:
1. According to the invention, by arranging the clamping motor, the driving wheel, the driving disc, the feed screw, the meshing moving body, the movable clamping piece and other parts, the rapid centering clamping of the water pump rotor mandrel is realized, the automation degree of the clamping process is high, the water pump rotor mandrel can be accurately fixed at a proper position, the stability of the mandrel in the grinding process is ensured, the grinding precision is improved, and the product quality is improved;
2. The feeding motor, the rotating motor, the grinding motor and the like are utilized to cooperatively work, so that the automatic rotation, movement and grinding of the rotor core shaft of the water pump are realized, the automation degree of the whole grinding process is high, the manual intervention is reduced, the production efficiency is improved, and the labor intensity is reduced;
3. The self-compensating grinding piece is a great innovation point of the invention, the passivated grinding wheel can be automatically trimmed in the grinding process through a series of gear transmission mechanisms, when the edge of the grinding wheel becomes blunt, the trimming plate can be automatically attached to the grinding surface of the grinding wheel for trimming, so that the grinding wheel is always in a good grinding state, meanwhile, the distance between the grinding wheel and the spindle of the water pump rotor can be automatically compensated after trimming, the problem that the diameter of the grinding wheel is reduced and cannot be attached to the spindle after trimming is solved, and the continuity and precision of grinding are ensured;
4. the grinding wheel can be timely trimmed and compensated, so that the problems of burn, microcracks and the like caused by passivating the surface of the spindle of the water pump rotor by the grinding wheel are avoided, the fatigue strength and the service life of the spindle of the water pump rotor are effectively improved, and the overall quality and the performance of a product are improved;
5. The automatic grinding and grinding wheel dressing compensation process reduces manual operation and equipment downtime, and improves production efficiency. Meanwhile, the service life of the grinding wheel is prolonged, and the replacement frequency of the grinding wheel is reduced, so that the production cost is reduced.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a water pump rotor mandrel cylindrical grinding device;
fig. 2 is a left side view of a water pump rotor mandrel outer circle grinding device provided by the invention;
Fig. 3 is a front view of a water pump rotor mandrel cylindrical grinding device provided by the invention;
fig. 4 is a top view of a water pump rotor mandrel cylindrical grinding device according to the present invention;
fig. 5 is a bottom view of a water pump rotor mandrel cylindrical grinding device according to the present invention;
FIG. 6 is a schematic view of the structure of the unidirectional rotary output dressing member;
FIG. 7 is a schematic view of a self-compensating dressing grinding apparatus;
FIG. 8 is a schematic diagram of a partial drive assembly;
FIG. 9 is a schematic diagram of a force-assisted deceleration assembly;
FIG. 10 is a schematic view of a clamp-on, fixed-rotation mechanism;
FIG. 11 is a schematic cross-sectional view of a clamp-on stationary rotation mechanism;
FIG. 12 is a schematic view of a combination of a drive disc and a drive wheel;
FIG. 13 is a schematic view of the structure of the engaging mobile body;
Fig. 14 is a schematic structural view of the base frame.
Wherein 1, a base frame, 2, a clamping and fixing rotating mechanism, 3, a feeding device, 4, a self-compensating type dressing grinding device, 5, a force-assisted speed reducing assembly, 6, an incomplete transmission assembly, 7, a self-compensating grinding piece, 8, a unidirectional rotation output dressing piece, 9, a grinding device, 10, a rotating disc, 11, a dressing rod, 12, a unidirectional rotation control piece, 13, a supporting bending rod, 14, a telescopic movable rod, 15, a dressing plate, 16, a return spring, 17, a control rotating shaft, 18, a ratchet wheel, 19, a fixing frame, 20, a spring, 21, a clamping plate, 22, a grinding transmission piece, 23, a grinding piece, 24, a grinding bevel gear I, 25, a grinding bevel gear II, 26, a grinding transmission gear, 27, a grinding driving gear, 28, a grinding feeding screw, 29 and a grinding limit sliding rod, 30, a rotation adjusting lever, 31, a movable supporting seat, 32, a protective cover, 33, a grinding wheel, 34, a grinding motor, 35, a first transmission bevel gear, 36, a second transmission bevel gear, 37, an incomplete transmission gear, 38, a meshing gear, 39, a first meshing transmission bevel gear, 40, a second meshing transmission bevel gear, 41, a force-aid gear, 42, a reduction gear, 43, a transmission gear, 44, a transmission shaft, 45, a meshing pinion, 46, a fixed moving body, 47, a rotation shell, 48, a clamping driving piece, 49, a centering clamping piece, 50, a rotation motor, 51, a driving disc, 52, a driving wheel, 53, a clamping motor, 54, a feed screw, 55, a meshing moving body, 56, a movable clamping piece, 57, a moving groove, 58, meshing threads, 59, a feed screw, 60, a feed sliding rod, 61, and a feed motor.
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention are within the scope of protection of the present invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientation or positional relationships based on those shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As shown in fig. 1, 3, 5 and 14, the invention provides a water pump rotor mandrel excircle grinding device, which comprises a base frame 1, a clamping and fixing rotating mechanism 2, a feeding device 3 and a self-compensating type dressing and grinding device 4, wherein the feeding device 3 is arranged on the base frame 1, the clamping and fixing rotating mechanism 2 is arranged on the feeding device 3, the self-compensating type dressing and grinding device 4 is arranged on the base frame 1, and the self-compensating type dressing and grinding device 4 is connected with the feeding device 3.
As shown in fig. 1, 4, 9 and 10, the feeding device 3 includes a feeding screw 59, a feeding slide bar 60 and a feeding motor 61, the feeding screw 59 is rotatably disposed on the base frame 1, the feeding slide bar 60 is disposed on the base frame 1, the fixed moving body 46 is sleeved on the feeding screw 59 and the feeding slide bar 60, the feeding motor 61 is disposed on the base frame 1, an output end of the feeding motor 61 is connected with the feeding screw 59, and the force-aid gear 41 is disposed on the feeding screw 59.
As shown in fig. 1, 10, 11, 12 and 13, the clamping and fixing rotating mechanism 2 comprises a fixed moving body 46, a rotating shell 47, a clamping driving piece 48, a centering clamping piece 49 and a rotating motor 50, wherein the fixed moving body 46 is clamped and slidingly arranged on the feeding device 3, the rotating shell 47 is rotationally arranged on the fixed moving body 46, the clamping driving piece 48 is arranged on the rotating shell 47, the centering clamping piece 49 is clamped and slidingly arranged on the rotating shell 47, the rotating motor 50 is arranged on the fixed moving body 46, the clamping driving piece 48 comprises a driving disc 51, a driving wheel 52 and a clamping motor 53, the driving disc 51 is clamped and rotationally arranged in the rotating shell 47, the driving wheel 52 is rotationally arranged on the rotating shell 47, the driving wheel 52 is in meshed connection with the driving disc 51, the clamping motor 53 is arranged on the rotating shell 47, the output end of the clamping motor 53 penetrates through the rotating shell 47 and is connected with the driving wheel 52, a feeding screw 54 is arranged on the driving disc 51, the clamping driving piece 48 comprises a meshed moving body 55 and a movable clamping piece 56, a clamping groove 57 is arranged on the rotating shell 47, and a threaded groove 55 is arranged in the sliding groove 55 and is meshed with the moving body 55, and is meshed with the screw groove 58.
As shown in fig. 1,2, 3, 6, 7, 8 and 9, the self-compensating dressing grinding device 4 includes a force-assisted reduction unit 5, The self-compensating grinding device comprises an incomplete transmission assembly 6 and a self-compensating grinding piece 7, wherein the force-assisted speed reduction assembly 5 is arranged on a base frame 1, the force-assisted speed reduction assembly 5 is connected with a feeding device 3, the incomplete transmission assembly 6 is arranged on the base frame 1, the incomplete transmission assembly 6 is connected with the force-assisted speed reduction assembly 5, the self-compensating grinding piece 7 is arranged on the base frame 1, the self-compensating grinding piece 7 is connected with the incomplete transmission assembly 6, the self-compensating grinding piece 7 comprises a unidirectional rotation output trimming piece 8 and a grinding device 9, the unidirectional rotation output trimming piece 8 is arranged on the base frame 1, the grinding device 9 is connected with the unidirectional rotation output trimming piece 8, and the unidirectional rotation output trimming piece 8 comprises a rotating disc 10, the truing rod 11 and the unidirectional rotation control member 12, wherein the rotating disc 10 is arranged on the incomplete transmission assembly 6, the truing rod 11 is arranged on the rotating disc 10, the unidirectional rotation control member 12 is arranged on the rotating disc 10, the truing rod 11 comprises a supporting bending rod 13, a telescopic movable rod 14, a truing plate 15 and a return spring 16, the supporting bending rod 13 is arranged on the rotating disc 10, the telescopic movable rod 14 is arranged in the supporting bending rod 13 in a telescopic sliding manner, the truing plate 15 is arranged on the telescopic movable rod 14, the return spring 16 is arranged between the telescopic movable rod 14 and the grinding device 9, the unidirectional rotation control member 12 comprises a control rotating shaft 17, Ratchet 18, fixing frame 19, the grinding device comprises a spring 20 and a clamping plate 21, wherein a control rotating shaft 17 is rotationally connected with a rotating disc 10, a ratchet wheel 18 is arranged on the control rotating shaft 17, a fixed frame 19 is arranged on the rotating disc 10, the clamping plate 21 is clamped and slidingly arranged in the fixed frame 19, the spring 20 is arranged between the clamping plate 21 and the fixed frame 19, the lower end of the clamping plate 21 is matched and connected with the ratchet wheel 18, a control column is arranged at the upper end of the clamping plate 21 and slidingly arranged in the fixed frame 19 in a telescopic manner, the grinding device 9 comprises a grinding transmission piece 22 and a grinding piece 23, the grinding transmission piece 22 is arranged on a base frame 1, the grinding transmission piece 22 is connected with the control rotating shaft 17, the grinding piece 23 is arranged on the grinding transmission piece 22, and the grinding transmission piece 22 comprises a grinding bevel gear 24, Grinding bevel gear II 25, grinding transmission gear 26, grinding driving gear 27, The grinding device comprises a grinding feed screw 28 and a grinding limit slide rod 29, wherein the grinding bevel gear I24 is arranged on a control rotating shaft 17, the grinding bevel gear II 25 is rotationally arranged on a base frame 1, a grinding transmission gear 26 is connected with the grinding bevel gear II 25, a grinding driving gear 27 is rotationally arranged on the base frame 1, the grinding driving gear 27 is meshed with the grinding transmission gear 26, the grinding feed screw 28 is rotationally arranged on the base frame 1, the grinding feed screw 28 is connected with the grinding driving gear 27, a rotation adjusting rod 30 is arranged on the grinding driving gear 27, the grinding limit slide rod 29 is arranged on the base frame 1, the grinding piece 23 comprises a movable supporting seat 31, a protective cover 32, The grinding wheel 33 and the grinding motor 34, the movable supporting seat 31 is sleeved on the grinding feed screw 28 and the grinding limit slide rod 29, the movable supporting seat 31 is meshed with the grinding feed screw 28, the protective cover 32 is arranged on the movable supporting seat 31, the grinding wheel 33 is rotatably arranged in the protective cover 32, the grinding motor 34 is arranged on the movable supporting seat 31, the output end of the grinding motor 34 is connected with the grinding wheel 33, one end of the return spring 16 is connected with the telescopic movable rod 14, the other end of the return spring 16 is connected with the protective cover 32, the incomplete transmission assembly 6 comprises a transmission bevel gear one 35, A second transmission bevel gear 36, an incomplete transmission gear 37, a meshing gear 38, The first meshing transmission bevel gear 39 and the second meshing transmission bevel gear 40, the first meshing transmission bevel gear 35 is arranged on the power-assisted type speed reduction assembly 5, the second meshing transmission bevel gear 36 is rotatably arranged on the base frame 1, the second meshing transmission bevel gear 36 is in meshed connection with the first meshing transmission bevel gear 35, the incomplete transmission bevel gear 37 is connected with the second meshing transmission bevel gear 36, the first meshing transmission bevel gear 39 is rotatably arranged on the base frame 1, the second meshing transmission bevel gear 40 is in meshed connection with the first meshing transmission bevel gear 39, the meshing gear 38 is connected with the first meshing transmission bevel gear 39, the meshing gear 38 is in meshed connection with the incomplete transmission bevel gear 37, the power-assisted type speed reduction assembly 5 comprises a power-assisted gear 41, the speed reducing gear 42, the transmission gear 43 and the transmission shaft 44, the force borrowing gear 41 is arranged on the feeding device 3, the speed reducing gear 42 is rotationally arranged on the base frame 1, the speed reducing gear 42 is in meshed connection with the force borrowing gear 41, the speed reducing gear 42 is provided with a meshed pinion 45, the transmission gear 43 is rotationally arranged on the base frame 1, the transmission gear 43 is in meshed connection with the meshed pinion 45, the transmission shaft 44 is rotationally arranged on the base frame 1, one end of the transmission shaft 44 is connected with the transmission gear 43, and the other end of the transmission shaft 44 is connected with the transmission bevel gear 35.
In specific use, the water pump rotor core shaft to be ground is placed between the meshing moving bodies 55, the clamping motor 53 is started, the clamping motor 53 rotates to drive the driving wheel 52 to rotate, the driving wheel 52 rotates to drive the driving disc 51 to rotate, the driving disc 51 rotates to drive the feed screw ring 54 to rotate, the feed screw ring 54 rotates to drive the meshing moving bodies 55 to move along the moving grooves 57, the meshing moving bodies 55 move to drive the movable clamping pieces 56 to move until the water pump rotor core shaft is clamped in a centering manner, after the water pump rotor core shaft is clamped and fixed, the feeding motor 61 is started, the feeding motor 61 rotates to drive the feeding screw 59 to rotate, the feeding screw 59 rotates to drive the fixed moving bodies 46 to move, the fixed moving bodies 46 move to drive the rotating shell 47 to move, the rotating shell 47 moves to drive the meshing moving body 55 to move, the meshing moving body 55 moves to drive the clamped water pump rotor mandrel to move until the end of the water pump rotor mandrel is matched with the position of the grinding wheel 33, the control column is pulled up, the clamping plate 21 is separated from the ratchet wheel 18, the rotating adjusting rod 30 is rotated to drive the grinding driving gear 27 to rotate, the grinding driving gear 27 is rotated to drive the grinding feeding screw 28 to rotate, the grinding feeding screw 28 is rotated to drive the moving support seat 31 to move, the moving support seat 31 moves to drive the protective cover 32 to move, the protective cover 32 moves to drive the grinding wheel 33 to move, the grinding wheel 33 is contacted with the water pump rotor mandrel, after adjustment is completed, the control column is put down, the rotating motor 50 is started, grinding motor 34 and feed motor 61, rotation motor 50 rotates and drives rotation shell 47 to rotate, rotation shell 47 rotates and drives meshing moving body 55 to rotate, meshing moving body 55 rotates and drives movable clamping piece 56 to rotate, movable clamping piece 56 rotates and drives water pump rotor mandrel to rotate, grinding motor 34 rotates and drives grinding wheel 33 to rotate, grinding wheel 33 rotates and grinds water pump rotor mandrel, feed motor 61 rotates and drives feed screw 59 to rotate, feed screw 59 rotates and drives fixed moving body 46 to move, fixed moving body 46 moves and drives water pump rotor mandrel to move, realize the technical effect of whole grinding of water pump rotor mandrel, after a period of grinding, the cutting edge of grinding wheel 33 can be ground down gradually, the blunted and passivated abrasive particles cannot be effectively cut, but squeeze and rub on the surface of the spindle of the water pump rotor, a large amount of heat is generated by friction, the surface of a workpiece is easy to burn (an annealing layer or a quenching layer is generated), microcracks are generated, fatigue strength and service life of the spindle of the water pump rotor are seriously reduced, the self-compensating grinding part 7 can perfectly solve the problems, the feed screw 59 rotates and simultaneously drives the power-assisted gear 41 to rotate, the power-assisted gear 41 drives the reduction gear 42 to rotate, the reduction gear 42 rotates and drives the meshing pinion 45 to rotate, the meshing pinion 45 rotates and drives the transmission gear 43 to reduce rotation, the transmission gear 43 rotates and drives the transmission shaft 44 to rotate, the transmission shaft 44 rotates and drives the transmission bevel gear one 35 to rotate, the transmission bevel gear one 35 rotates and drives the transmission bevel gear two 36 to rotate, the transmission bevel gear two 36 rotates and drives the incomplete transmission gear 37 to rotate, when the incomplete transmission gear 37 is meshed with the meshing gear 38, the meshing gear 38 rotates and drives the meshing bevel gear one 39 to rotate, the meshing bevel gear two 40 rotates and drives the rotation disk 10 to rotate, the rotation disk 10 rotates and drives the bending rod 13 to drive the bending rod 13 to rotate, the movable bevel gear plate 15 rotates and the reset plate 15 is in a complete contact with the grinding wheel 16, and the reset plate 15 is in a contact with the reset plate 15, and the reset plate 15 is completely removed from the grinding wheel, and the reset plate 15 is in a contact position when the reset plate 15 is completely and a grinding wheel is in a contact with the grinding wheel 15, and a grinding wheel is removed, the rotation of the rotating disc 10 drives the fixed frame 19 to rotate, the fixed frame 19 rotates to drive the clamping plate 21 to rotate, the clamping plate 21 rotates to drive the ratchet wheel 18 to rotate, the ratchet wheel 18 rotates to drive the control rotating shaft 17 to rotate (when the trimming plate 15 is reset and far away from the grinding wheel 33, the clamping plate 21 is separated from the ratchet wheel 18 and does not drive the control rotating shaft 17 to rotate, so that the trimmed grinding wheel is ensured to always move towards the direction close to the spindle of the water pump rotor), the control rotating shaft 17 rotates to drive the grinding bevel gear I24 to rotate, the grinding bevel gear I24 rotates to drive the grinding bevel gear II 25 to rotate, the grinding bevel gear II 25 rotates to drive the grinding transmission gear 26 to rotate, the grinding transmission gear 26 rotates to drive the grinding driving gear 27 to rotate, the grinding driving gear 27 rotates to drive the grinding feed screw 28 to rotate, the grinding feed screw 28 rotates to drive the movable supporting seat 31 to move, the movable supporting seat 31 rotates to drive the protective cover 32 to move, the protective cover 32 moves to drive the grinding wheel 33 to move close to the spindle of the water pump rotor, and the grinding wheel 33 automatically compensates the distance between the trimmed grinding wheel 33 and the spindle of the water pump rotor, so that the diameter of the grinding wheel 33 is not adhered to the spindle of the water pump rotor.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511311915.9A CN121104771B (en) | 2025-09-15 | 2025-09-15 | Water pump rotor dabber excircle abrasive machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511311915.9A CN121104771B (en) | 2025-09-15 | 2025-09-15 | Water pump rotor dabber excircle abrasive machining device |
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| Publication Number | Publication Date |
|---|---|
| CN121104771A CN121104771A (en) | 2025-12-12 |
| CN121104771B true CN121104771B (en) | 2026-04-21 |
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| CN202511311915.9A Active CN121104771B (en) | 2025-09-15 | 2025-09-15 | Water pump rotor dabber excircle abrasive machining device |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB486981A (en) * | 1936-02-24 | 1938-06-14 | Jones & Lamson Mach Co | Improvements in grinding or abrading machines |
| CN105127901A (en) * | 2015-08-31 | 2015-12-09 | 桂林桂北机器有限责任公司 | Automatic compensation device for grinding wheel of caliper grinding machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104070431B (en) * | 2014-06-18 | 2017-01-11 | 浙江万能弹簧机械有限公司 | computer numerical control spring end face grinding machine |
| CN116494086B (en) * | 2023-06-26 | 2023-08-29 | 江苏满分汽车配件有限公司 | Drum-type extrados grinding processing equipment |
| CN120244725B (en) * | 2025-04-17 | 2025-09-19 | 扬州市金轮泵阀有限公司 | Water pump rotor dabber excircle abrasive machining device |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB486981A (en) * | 1936-02-24 | 1938-06-14 | Jones & Lamson Mach Co | Improvements in grinding or abrading machines |
| CN105127901A (en) * | 2015-08-31 | 2015-12-09 | 桂林桂北机器有限责任公司 | Automatic compensation device for grinding wheel of caliper grinding machine |
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| CN121104771A (en) | 2025-12-12 |
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