Efficient machining equipment and method for composite slot cutter

By employing a multi-grinding wheel collaborative operation and a synchronized cooling design, the problems of low efficiency and unstable cooling in composite slot tool grinding equipment have been solved, achieving efficient, precise, and integrated processing that is adaptable to the processing of gear shapers of different sizes.

CN121104767APending Publication Date: 2025-12-12WUXI JIAZHITAI PRECISION CO LTD
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Patent Information

Application Number
CN202511608812.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2025-12-12

AI Technical Summary

Technical Problem

Existing composite slot tool grinding equipment is inefficient and has poor cooling synchronization, failing to meet the needs of efficient, precise, and integrated processing.

Method used

The structure adopts a multi-grinding wheel collaborative operation structure and integrates a cooling mechanism to achieve simultaneous grinding and cooling. Through the cooperation of transmission components and storage components, it provides support and power to ensure the synchronous operation of the grinding wheels and the real-time delivery of coolant.

Benefits of technology

It significantly improves grinding efficiency, ensures processing accuracy and equipment stability, reduces equipment footprint and operational complexity, and adapts to the processing needs of gear shapers of different sizes.

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Abstract

The invention relates to the field of slot cutter grinding, and discloses a composite slot cutter efficient machining device and method.The composite slot cutter efficient machining device comprises a transmission part and a storage part, the transmission part is slidably installed in the top end of the storage part, and a first grinding part and a second grinding part are symmetrically slidably installed on the outer surface of the upper portion of the transmission part; the first polishing part and the second polishing part are in sliding meshing connection at the upper part of the transmission part; the first polishing part is used for polishing the slot cutter and driving the second polishing part to operate synchronously; the second polishing part is used for polishing the slot cutter and conveying the cooling liquid to the slot cutter for polishing; and the transmission part is used for providing support for sliding of the first grinding part and the second grinding part, meanwhile, the transmission effect is achieved between the first grinding part and the second grinding part, the slot cutter grinding efficiency can be improved, and the problem that the cooling function synchronism is poor is solved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of slot cutter grinding, in particular to a composite slot cutter efficient machining equipment and method. BACKGROUND

[0002] In the long-term use of the composite slot cutter, the rake face as the core working surface directly contacted with the chip during cutting operation is prone to wear due to continuous friction and cutting heat. After the rake face is worn, the cutting edge of the cutter is blunted, which not only reduces the cutting efficiency and increases the cutting resistance, but also may cause the surface roughness of the workpiece to exceed the standard, the size precision deviation and other problems, which seriously affect the cutting performance and service life of the cutter. Therefore, the rake face of the composite slot cutter needs to be repaired through targeted grinding operation to remove the wear layer and recondition the cutting edge shape to restore the normal cutting function of the cutter and ensure the processing quality and production continuity.

[0003] At present, the grinding operation of the rake face of the composite slot cutter needs to rely on special grinding machining equipment. However, the existing composite slot cutter grinding machining equipment has obvious deficiencies in structure design and function implementation, which is difficult to meet the efficient and integrated machining needs in actual production, and the specific defects are as follows: Low grinding efficiency: the existing equipment generally adopts the structure design of a single grinding wheel, which can only grind the rake face of the cutter one by one through a single grinding wheel. Limited by the single-wheel grinding machining method, only the local area of the rake face can be covered each time, and the relative position of the cutter and the grinding wheel needs to be adjusted multiple times to complete the grinding of the entire rake face, resulting in long single grinding cycle and low machining efficiency, especially in batch grinding scenarios, which is difficult to match the beat requirements of the production line; Poor synchronization of cooling function: a large amount of grinding heat will be generated during the grinding process of the rake face of the composite slot cutter, which is prone to cause thermal deformation of the metal material in the grinding area due to high temperature, affecting the accuracy of the cutter, and may also cause the grinding wheel to be severely worn due to overheating, shortening its service life. However, the existing grinding machining equipment does not integrate a cooling mechanism, and needs to be equipped with an independent cooling device to deliver cooling liquid to the grinding area through an external pipeline. This "separation of grinding and cooling" method not only increases the equipment investment cost and floor area, but also makes it difficult to achieve precise and real-time coverage of the grinding area by the cooling liquid, resulting in unstable cooling effect and complicated operation process, which cannot meet the integrated machining needs of synchronous grinding and cooling; Lack of applicability: based on the above two defects, the existing device has short boards in efficiency and functional integrity, which cannot meet the high-efficiency grinding demand in batch production, and cannot guarantee the tool precision and equipment stability in the grinding process, resulting in limited application scenarios, which cannot meet the technical demand of modern manufacturing industry for "high efficiency, precision and integration" of composite slot cutter grinding operation, and optimization and improvement of device structure and function are needed. SUMMARY

[0004] The purpose of the present application is to provide a composite slot cutter efficient machining device and method, which solves the following technical problems: how to improve the efficiency of slot cutter grinding, and solves the problem of poor synchronization of cooling function.

[0005] The purpose of the present application can be realized by the following technical scheme: a composite slot cutter efficient machining device, comprising: a transmission component and a receiving component, the transmission component is slidingly installed inside the top end of the receiving component, the upper outer surface of the transmission component is symmetrically slidingly installed with a first grinding component and a second grinding component, the first grinding component and the second grinding component are slidingly engaged and connected on the upper part of the transmission component; The first grinding component is used for grinding the slot cutter, and the second grinding component is used for grinding the slot cutter and delivering cooling liquid to the slot cutter grinding; The transmission component is used for providing support for the sliding of the first grinding component and the second grinding component, and plays a transmission role between the first grinding component and the second grinding component; The receiving component is used for supporting and rotating the gear tooth cutter, collecting cooling liquid, and providing limiting support for the transmission component.

[0006] As a preferred scheme of the present application: the first grinding component comprises a first limiting frame, a first sleeve hole is formed in the bottom outer surface of the first limiting frame, a first transmission rack is welded on the outer surface of the middle side edge of the first limiting frame, first sliding holes are formed on both sides of the upper part of the first limiting frame, a first drive motor is fixedly connected to the side edge of the top of the first limiting frame, a first grinding wheel is fixedly connected to one end of the first drive motor, a first transmission sprocket is arranged between the first drive motor and the first grinding wheel, and a first transmission chain is engaged with the outer surface of the first transmission sprocket.

[0007] As a preferred scheme of the present application: the second polishing component comprises a second limiting frame, the upper part of the second limiting frame is rotationally clamped with a transmission shaft, the outer surface of the upper part of the second limiting frame is provided with a water pump, one end of the transmission shaft is fixedly connected with a second polishing wheel, the other end of the transmission shaft is connected with the inside of the water pump, the upper part of the water pump is provided with a drain pipe, one end of the drain pipe is fixedly connected with a spray head, the side surface of the water pump is provided with a suction pipe, the side surface center of the second limiting frame is provided with a threaded hole, the middle part of the second limiting frame is uniformly provided with a second sliding hole on both sides, the outer surface of the bottom of the second limiting frame is provided with a second sleeve hole, the outer surface of the middle part of the second limiting frame is provided with a second transmission rack, the middle part of the transmission shaft is provided with a second transmission sprocket, and the outer surface of the second transmission sprocket is meshingly connected with a second transmission chain.

[0008] As a preferred scheme of the present application: the transmission component comprises a support frame, the upper part of the support frame is symmetrically provided with a limiting cross bar, a threaded rod is rotationally clamped between the middle part of the limiting cross bars at one end of the two groups, limiting sleeve holes are formed on the outer surfaces of the four corners of the support frame, a bridge is arranged inside the support frame, an insertion slot is formed in the center of the side surface of the bridge, a synchronous gear is rotationally clamped in the center of the inside of the insertion slot, transmission gears are symmetrically meshed and arranged inside the support frame and below the bridge, the side surface center of one group of the transmission gears is fixedly connected with a first transmission shaft, the side surface of the other group of the transmission gears is fixedly connected with a second transmission shaft, limiting sliding grooves are formed on the outer surfaces of the first transmission shaft and the second transmission shaft, and annular sprockets are slidably clamped on the outer surfaces of the first transmission shaft and the second transmission shaft and matched with the limiting sliding grooves.

[0009] As a preferred scheme of the present application: the storage component comprises a storage box, a stand is arranged in the middle of one side of the inside of the storage box, a second driving motor is fixedly installed on the outer surface of the upper part of the stand, a pinion cutter is fixedly connected to one end of the second driving motor, and slide rods are symmetrically arranged inside the two ends of the storage box.

[0010] As a preferred scheme of the present application: the first limiting frame and the second limiting frame are respectively slidably sleeved on the outer surface of the limiting cross bar through the first sliding hole and the second sliding hole, the first limiting frame and the second limiting frame are respectively slidably inserted into the insertion slot through the first transmission rack and the second transmission rack, and the first transmission rack and the second transmission rack are meshingly connected with the synchronous gear inside the insertion slot.

[0011] As a preferred scheme of the present application: the first limiting frame is sleeved with the first transmission shaft through the first sleeve hole in the bottom, the second limiting frame is sleeved with the second transmission shaft through the second sleeve hole, the bottom outer surface of the first limiting frame and the second limiting frame is provided with a gap, and the annular sprocket is rotationally connected with the gap of the bottom of the first limiting frame and the second limiting frame.

[0012] As a preferred scheme of the present application: the first transmission sprocket is connected with the annular sprocket on the outer surface of the first transmission shaft through the first transmission chain, the second transmission sprocket is connected with the annular sprocket on the outer surface of the second transmission shaft through the second transmission chain, the second limiting frame is threadedly connected with the threaded rod through the threaded hole, the transmission shaft drives the second grinding wheel to rotate, and simultaneously drives the water pump at the other end to rotate, the supporting frame is sleeved with the outer surface of the sliding rod through the limiting sleeve hole, and the first grinding wheel and the second grinding wheel abut against the side surface of the gear shaping cutter.

[0013] A method for efficiently processing a composite slot cutter, comprising: Step one: first, fix the gear shaping cutter with the second driving motor, start the second driving motor to drive the gear shaping cutter to rotate, then rotate the threaded rod to drive the first grinding part and the second grinding part to synchronously slide reversely until the first grinding wheel and the second grinding wheel are aligned with the edges on both sides of the center of the gear shaping cutter; Step two: then, start the first driving motor to drive the first grinding wheel and the second grinding wheel to rotate at high speed, and then push the transmission part to slide in the storage part until the first grinding wheel and the second grinding wheel abut against the gear shaping cutter, so as to efficiently grind the gear shaping cutter; Step three: when the second grinding wheel rotates, the water pump is driven to rotate, so that the coolant in the storage part is pumped to the grinding position of the gear shaping cutter through the nozzle, thereby playing a cooling role.

[0014] The present application has the following advantages: (1) The present application adopts the innovative layout of multiple grinding wheels working cooperatively by the cooperation of the first grinding part and the second grinding part, which abandons the structural design of the single grinding wheel of the existing equipment, can simultaneously grind different regions of the rake face of the cutter, does not need to repeatedly adjust the relative position of the cutter and the grinding wheel, can cover the whole machining region of the rake face at one time, greatly shortens the single grinding period, significantly improves the grinding efficiency, can accurately match the beat demand of the production line in the batch grinding scene, effectively reduces the equipment occupation time, provides efficient support for the large-scale composite slot cutter repair work, and helps enterprises to improve production efficiency. (2) The present application sets a water pump at the rear end of the existing device to solve the problem of poor cooling synchronization, and the improved device integrates a specially adapted cooling mechanism without the need for additional independent cooling equipment. While polishing the rake face of the composite slot cutter, the cooling mechanism can synchronously and real-timely deliver cooling liquid to the polishing area to quickly remove the large amount of grinding heat generated during polishing. This design not only avoids thermal deformation of the metal material in the polishing area due to high temperature, ensuring the machining precision of the composite slot cutter, but also slows down the wear rate of the polishing wheel due to overheating, prolonging the service life of the polishing wheel. At the same time, the cost of external cooling equipment is saved, the equipment floor space is reduced, the operation process is simplified, the integrated machining of polishing and cooling is truly realized, the stability and reliability of the operation are improved, and the machining range of the device is expanded to meet the use requirements of people. (3) The present application adjusts the distance between the first polishing component and the second polishing component, so that the machining device can adapt to different sizes of gear shaping cutters, thereby expanding the machining range and meeting the use requirements of people. BRIEF DESCRIPTION OF DRAWINGS

[0015] The present application will be further described below in conjunction with the drawings.

[0016] Figure 1 Structure diagram of the composite slot cutter efficient machining device; Figure 2 Structure diagram of the first polishing component; Figure 3 Structure diagram of the second polishing component; Figure 4 Structure diagram of one side of the transmission component; Figure 5 Structure diagram of the other side of the transmission component; Figure 6 Structure diagram of the storage component.

[0017] BRIEF DESCRIPTION OF DRAWINGS: 1, the first polishing component; 11, the first transmission chain; 12, the first transmission rack; 13, the first sleeve hole; 14, the first limiting frame; 15, the first sliding hole; 16, the first drive motor; 17, the first transmission sprocket; 18, the first polishing wheel; 2, the second polishing component; 21, the water pump; 22, the drain pipe; 23, the spray head; 24, the second polishing wheel; 25, the transmission shaft; 26, the second transmission chain; 27, the second transmission rack; 28, the second limiting frame; 29, the second transmission sprocket; 210, the second sleeve hole; 211, the second sliding hole; 212, the suction pipe; 213, the threaded hole; 3, the transmission component; 31, the limiting cross bar; 32, the transmission gear; 33, the limiting sliding groove; 34, the limiting sleeve hole; 35, the first transmission rotating shaft; 36, the ring sprocket; 37, the synchronous gear; 38, the bridge; 39, the second transmission rotating shaft; 310, the support frame; 311, the threaded rod; 312, the plug-in slot; 4, the storage component; 41, the gear shaping cutter; 42, the second drive motor; 43, the stand; 44, the sliding rod; 45, the storage box. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0019] Please refer to Figures 1-6 As shown in the drawings, the present application is a kind of high-efficiency processing equipment for composite slot cutter, comprising: transmission component 3 and storage component 4, transmission component 3 is slidably installed in the top end inside of storage component 4, the upper outer surface of transmission component 3 is symmetrically slidably installed with first polishing component 1 and second polishing component 2, first polishing component 1 and second polishing component 2 are slidably engaged and connected on the upper part of transmission component 3. First polishing component 1 is used for polishing slot cutter, while driving second polishing component 2 to run synchronously; second polishing component 2 is used for polishing slot cutter, while delivering cooling liquid to the polished slot cutter; Transmission component 3 is used for providing support for the sliding of first polishing component 1 and second polishing component 2, while playing a transmission role between first polishing component 1 and second polishing component 2; Storage component 4 is used for providing power for gear shaping cutter 41 through support and rotation, and collecting cooling liquid, while providing limiting support for transmission component 3.

[0020] The first polishing component 1 comprises a first limiting frame 14, the bottom outer surface of the first limiting frame 14 is provided with a first sleeve hole 13, the middle side edge outer surface of the first limiting frame 14 is welded with a first transmission rack 12, the upper part of the first limiting frame 14 is provided with a first sliding hole 15 on both sides, the top side edge of the first limiting frame 14 is fixedly connected with a first driving motor 16, one end of the first driving motor 16 is fixedly connected with a first polishing wheel 18, and a first transmission sprocket 17 is arranged between the first driving motor 16 and the first polishing wheel 18. The outer surface of the first transmission sprocket 17 is meshed with a first transmission chain 11.

[0021] The second polishing component 2 comprises a second limiting frame 28, the upper part of the second limiting frame 28 is rotatably connected with a transmission shaft 25, the upper part outer surface of the second limiting frame 28 is provided with a water pump 21, one end of the transmission shaft 25 is fixedly connected with a second polishing wheel 24, the other end of the transmission shaft 25 is connected with the inside of the water pump 21, the upper part of the water pump 21 is provided with a drain pipe 22, one end of the drain pipe 22 is fixedly connected with a spray head 23, the side surface of the water pump 21 is provided with a suction pipe 212, the side surface center of the second limiting frame 28 is provided with a threaded hole 213, the middle part of the second limiting frame 28 is uniformly provided with a second sliding hole 211 on both sides, the bottom outer surface of the second limiting frame 28 is provided with a second sleeve hole 210, the middle part lower outer surface of the second limiting frame 28 is provided with a second transmission rack 27, the middle part of the transmission shaft 25 is provided with a second transmission sprocket 29, and the outer surface of the second transmission sprocket 29 is meshed with a second transmission chain 26.

[0022] The transmission component 3 comprises a support frame 310, the upper part of the support frame 310 is symmetrically provided with a limiting cross rod 31, the middle part between the ends of the two groups of limiting cross rods 31 is rotatably connected with a threaded rod 311, the outer surface of the four corners of the support frame 310 is provided with a limiting sleeve hole 34, the inside of the support frame 310 is provided with a bridge 38, the side surface center of the bridge 38 is provided with an insertion slot 312, the inside center of the insertion slot 312 is rotatably connected with a synchronous gear 37, the inside of the support frame 310 and below the bridge 38 are symmetrically meshed with transmission gears 32, the side surface center of one of the transmission gears 32 is fixedly connected with a first transmission rotating shaft 35, the side surface of the other transmission gear 32 is fixedly connected with a second transmission rotating shaft 39, the outer surfaces of the first transmission rotating shaft 35 and the second transmission rotating shaft 39 are both provided with limiting sliding grooves 33, and the outer surfaces of the first transmission rotating shaft 35 and the second transmission rotating shaft 39 are slidably connected with ring sprockets 36 in the limiting sliding grooves 33.

[0023] The storage component 4 comprises a storage box 45, the inside of one side of the storage box 45 is provided with a stand column 43, the upper part outer surface of the stand column 43 is fixedly installed with a second driving motor 42, one end of the second driving motor 42 is fixedly connected with a pinion cutter 41, and the inside of both ends of the storage box 45 is symmetrically provided with a sliding rod 44.

[0024] The first limiting frame 14 and the second limiting frame 28 are slidably sleeved on the outer surface of the limiting crossbar 31 through the first sliding hole 15 and the second sliding hole 211, respectively, which can limit the sliding of the first limiting frame 14 and the second limiting frame 28. The first limiting frame 14 and the second limiting frame 28 are slidably inserted into the insertion groove 312 through the first transmission rack 12 and the second transmission rack 27, respectively. The first transmission rack 12 and the second transmission rack 27 are meshed with the synchronous gear 37 inside the insertion groove 312, which can ensure that the first grinding component 1 and the second grinding component 2 slide synchronously in opposite directions, thereby adjusting the distance between the first grinding wheel 18 and the second grinding wheel 24.

[0025] The first limiting frame 14 is slidably sleeved with the first transmission shaft 35 through the first sleeve hole 13 at the bottom, and the second limiting frame 28 is slidably sleeved with the outer surface of the second transmission shaft 39 through the second sleeve hole 210. It can drive the first grinding wheel 18 and the second grinding wheel 24 to rotate synchronously in opposite directions through the meshing connection between the transmission gears 32, thereby playing a stable grinding role on the rotating gear cutter 41. The bottom outer surfaces of the first limiting frame 14 and the second limiting frame 28 are provided with a gap. The annular sprocket 36 is rotatably engaged with the gap between the outer surface of the first transmission shaft 35 and the second transmission shaft 39 and the bottom of the first limiting frame 14 and the second limiting frame 28, so that when the first limiting frame 14 and the second limiting frame 28 slide, the annular sprocket 36 can be driven to move normally.

[0026] The first transmission sprocket 17 is meshed with the annular sprocket 36 on the outer surface of the first transmission shaft 35 via the first transmission chain 11. The second transmission sprocket 29 is meshed with the annular sprocket 36 on the outer surface of the second transmission shaft 39 via the second transmission chain 26. The second limiting frame 28 is threadedly connected to the threaded rod 311 via the threaded hole 213. The transmission shaft 25 drives the second grinding wheel 24 to rotate, which in turn drives the water pump 21 at the other end to rotate. The support frame 310 is slidably sleeved on the outer surface of the slide rod 44 via the limiting sleeve hole 34, which facilitates the adjustment of the position of the first grinding wheel 18 and the second grinding wheel 24 and can be adapted to gear cutters 41 of different sizes. The first grinding wheel 18 and the second grinding wheel 24 abut against the side of the gear cutter 41.

[0027] A method for high-efficiency machining equipment using composite slot tools includes: Step 1: Pre-adjustment of equipment and precise alignment of grinding wheel First, the workpiece clamping operation is carried out: the gear hobbing cutter 41 to be ground is firmly fixed to the output end of the second drive motor 42 through the threaded connection structure, ensuring that there is no loose gap between the two. After the clamping is completed, the second drive motor 42 is started, so that the motor drives the gear hobbing cutter 41 to smoothly enter the uniform rotation state of the preset speed, providing stable workpiece rotation conditions for subsequent grinding operations. Then carry out the polishing wheel position adjustment: manual or through the driving mechanism rotates the component threaded rod 311, using the threaded rod 311 and the second limit frame 28 between the threaded transmission, drive the second limit frame 28 along the device preset limit rail slowly slide; In the process of sliding of the second limit frame 28, the second drive rack 27 integrated on the outside will be synchronized with the synchronous gear 37 on the bridge 38 to form a meshing transmission, and this meshing structure is the core of "synchronous reverse adjustment": the synchronous gear 37 rotates clockwise or counterclockwise under the drive of the second drive rack 27, and at the same time will drive the first drive rack 12 on the other side to slide in the opposite direction, and the first drive rack 12 is rigidly connected with the first limit frame 14, thereby pulling the first limit frame 14 to move synchronously with the first drive rack 12; With the above linkage transmission mechanism, the first limit frame 14 and the second limit frame 28 realize strict synchronous reverse sliding, and the first polishing wheel 18 and the second polishing wheel 24 carried on the top of the two respectively also move reversely at the same adjustment rate, and the operator needs to observe the relative position of the polishing wheel and the gear shaping cutter 41, until the polishing surfaces of the two polishing wheels are aligned with the two side edges of the center axis of the gear shaping cutter 41, at this time, stop adjusting, complete the alignment work in the whole pre-adjustment stage, and ensure that the two wheels can act on the surface to be processed of the gear shaping cutter at the same time during subsequent polishing; Step two: double-wheel synchronous high-speed polishing and processing efficiency improvement Enter the formal polishing stage: start the first driving motor 16, the motor output shaft immediately outputs power, and the power transmission is divided into two paths: one path directly drives the end coaxially connected first polishing wheel 18 to rotate at high speed, so that the first polishing wheel 18 quickly reaches the preset polishing speed; the other path is through the first transmission sprocket 17 on the motor output shaft, and the first transmission sprocket 17 is meshed with the surrounding first transmission chain 11 to drive the annular sprocket 36 at the bottom of the first transmission chain 11 to rotate synchronously, realizing effective transmission of power from the motor to the transmission shaft; When the annular sprocket 36 rotates, it will drive the first transmission shaft 35 to rotate around its axis through the key connection or spline connection between the annular sprocket 36 and the first transmission shaft 35. At this time, the transmission gear 32 fixed at the end of the first transmission shaft 35 is meshed with the transmission gear 32 at the end of the second transmission shaft 39, and under the action of gear transmission, the second transmission shaft 39 will realize synchronous reverse rotation in the opposite direction of the first transmission shaft 35, and the rotation speeds of the two shafts remain the same, providing a power basis for double-wheel synchronous polishing; With the rotation of the second transmission shaft 39, the outer sleeve of the ring chain wheel 36 also rotates synchronously, which is linked with the second transmission sprocket 29 on the second limiting frame 28 through the transmission structure, drives the second transmission sprocket 29 to rotate, and the second transmission sprocket 29 is rigidly connected with the transmission shaft 25, and finally drives the second grinding wheel 24 to rotate at high speed through the transmission shaft 25. At this point, the first grinding wheel 18 and the second grinding wheel 24 complete synchronous reverse linkage rotation, and the rotational speed of the two wheels always matches, avoiding uneven polishing surface precision caused by speed difference; The operator slowly pushes the support frame 310 of the transmission component 3 to make the support frame 310 smoothly slide along the slide rod 44 inside the storage component 4 until the high-speed rotating first grinding wheel 18 and the second grinding wheel 24 are in contact with the to-be-polished surface of the gear shaping cutter 41 in the rotating state. At this time, the two grinding wheels simultaneously polish the two side edges of the gear shaping cutter 41. Compared with the traditional single-wheel polishing mode, this double-wheel synchronous machining mode not only can improve the polishing efficiency by about 50%, but also can reduce the stress deformation of the gear shaping cutter through symmetrical polishing, further ensuring the machining precision. Step three: cooling system linkage operation and equipment processing adaptability guarantee In the process of high-speed rotation of the second grinding wheel 24, the transmission shaft 25 coaxially connected with the second grinding wheel 24 will synchronously drive the water pump 21 integrated at one end to start running. As the core power component of the cooling system, the water pump 21 will draw the special cooling liquid stored in the storage box 45 of the storage component 4 through the bottom suction pipe 212 after starting. The suction pipe end is usually provided with a filtering structure to prevent impurities in the cooling liquid from entering the water pump. The cooling liquid is delivered to the spray head 23 along the drain pipe 22 under the pressure action of the water pump 21. The spray head 23 sprays the cooling liquid accurately to the contact and polishing area of the gear shaping cutter 41 and the grinding wheel through the preset angle. On the one hand, the cooling liquid can quickly absorb the high temperature generated during polishing due to friction, avoiding problems such as annealing and hardness reduction of the gear shaping cutter due to high temperature. On the other hand, the cooling liquid can also wash away the metal debris generated during polishing to prevent the debris from adhering to the surface of the grinding wheel and affecting the polishing effect. The device has good processing adaptability: when different sizes such as different diameters and different teeth of the gear shaping cutter 41 need to be processed, the distance between the first grinding wheel 18 and the second grinding wheel 24 can be flexibly adjusted through the synchronous reverse transmission mechanism in step one by rotating the component threaded rod 311 again. The distance adjustment range can cover the size specifications of conventional gear shaping cutters, without the need to replace special clamps or grinding wheels, greatly reducing the equipment changeover time and improving the processing flexibility of multi-specification workpieces. It is worth noting that in the process of sliding adjustment of the first limiting frame 14 and the second limiting frame 28, the bottoms of the two can drive the annular chain wheel 36 through the sleeve joint structure, and slide along the limiting sliding grooves 33 on the outer surfaces of the first transmission shaft 35 and the second transmission shaft 39 synchronously. The design of the limiting sliding grooves 33 can ensure that the annular chain wheel 36 is always in stable transmission cooperation with the transmission shaft during the sliding process, and the phenomenon of disengagement or slipping does not occur. This structural design effectively solves the contradiction between "adjusting the interval and keeping the transmission", and ensures that the power transmission link between the first polishing component 1 and the second polishing component 2 is always complete and stable when the interval between the two polishing wheels is adjusted, so as not to affect the normal operation process and machining precision of the equipment.

[0028] The above describes one embodiment of the present application in detail, but the content is only the preferred embodiment of the present application, and cannot be considered as limiting the scope of the present application. Any equivalent changes and improvements made according to the scope of the present application should still belong to the patent coverage range of the present application.

Claims

1. A high-efficiency machining equipment for composite slot tools, comprising: The transmission component (3) and the storage component (4) are slidably installed inside the top of the storage component (4). The transmission component (3) is characterized in that a first polishing component (1) and a second polishing component (2) are symmetrically slidably installed on the upper outer surface of the transmission component (3). The first polishing component (1) and the second polishing component (2) are slidably engaged and connected on the upper part of the transmission component (3). The first grinding component (1) is used to grind the slotting tool and simultaneously drive the second grinding component (2) to run synchronously; the second grinding component (2) is used to grind the slotting tool and simultaneously deliver coolant to the slotting tool for grinding. The transmission component (3) is used to provide support for the sliding of the first grinding component (1) and the second grinding component (2), and at the same time plays a transmission role between the first grinding component (1) and the second grinding component (2). The housing component (4) is used to provide power for the gear cutter (41) through support and rotation, and to collect coolant, while providing limiting support for the transmission component (3).

2. The high-efficiency machining equipment for composite slot tools according to claim 1, characterized in that, The first grinding component (1) includes a first limiting frame (14), a first socket hole (13) is provided on the bottom outer surface of the first limiting frame (14), a first transmission rack (12) is welded on the outer surface of one side edge of the middle part of the first limiting frame (14), and first sliding holes (15) are provided on both sides of the upper part of the first limiting frame (14). A first drive motor (16) is fixedly connected to one side edge of the top of the first limiting frame (14), a first grinding wheel (18) is fixedly connected to one end of the first drive motor (16), a first transmission sprocket (17) is provided between the first drive motor (16) and the first grinding wheel (18), and a first transmission chain (11) is meshed on the outer surface of the first transmission sprocket (17).

3. The high-efficiency machining equipment for composite slot tools according to claim 2, characterized in that, The second grinding component (2) includes a second limiting frame (28), with a drive shaft (25) rotatably connected to the upper part of the second limiting frame (28). A water pump (21) is provided on the upper outer surface of the second limiting frame (28). A second grinding wheel (24) is fixedly connected to one end of the drive shaft (25), and the other end of the drive shaft (25) is connected to the inside of the water pump (21). A drain pipe (22) is provided on the upper part of the water pump (21), and a nozzle (23) is fixedly connected to one end of the drain pipe (22). A side of the water pump (21) is provided with... The straw (212) has a threaded hole (213) at the center of its side, and a second sliding hole (211) is evenly provided on both sides of the middle part of the second limit frame (28). A second sleeve hole (210) is provided on the bottom outer surface of the second limit frame (28). A second transmission rack (27) is provided on the lower outer surface of the middle part of the second limit frame (28). A second transmission sprocket (29) is provided in the middle part of the transmission shaft (25). A second transmission chain (26) is meshed with the outer surface of the second transmission sprocket (29).

4. The high-efficiency machining equipment for composite slot tools according to claim 3, characterized in that, The transmission component (3) includes a support frame (310). A limit bar (31) is symmetrically arranged on the upper part of the support frame (310). A threaded rod (311) is rotatably engaged between the middle of one end of each of the two sets of limit bars (31). Limit sleeve holes (34) are opened on the outer surfaces of the four corners of the support frame (310). A bridge frame (38) is provided inside the support frame (310). A insertion groove (312) is opened at the center of the side of the bridge frame (38). A synchronous gear (37) is rotatably engaged at the center of the insertion groove (312). Inside the bridge (38) and below it, there are symmetrically meshing transmission gears (32). One set of transmission gears (32) is fixedly connected to the center of the side of the first transmission shaft (35), and the other set of transmission gears (32) is fixedly connected to the side of the second transmission shaft (39). The outer surfaces of the first transmission shaft (35) and the second transmission shaft (39) are both provided with limiting grooves (33). The outer surfaces of the first transmission shaft (35) and the second transmission shaft (39) are adapted to slide and engage with the limiting grooves (33) with an annular sprocket (36).

5. The high-efficiency machining equipment for composite slot tools according to claim 4, characterized in that, The storage component (4) includes a storage box (45). A column (43) is provided in the middle of one side of the storage box (45). A second drive motor (42) is fixedly installed on the upper outer surface of the column (43). A gear cutter (41) is fixedly connected to one end of the second drive motor (42). Slide rods (44) are symmetrically arranged inside both ends of the storage box (45).

6. The high-efficiency machining equipment for composite slot tools according to claim 5, characterized in that, The first limiting frame (14) and the second limiting frame (28) are slidably sleeved on the outer surface of the limiting crossbar (31) through the first sliding hole (15) and the second sliding hole (211), respectively. The first limiting frame (14) and the second limiting frame (28) are slidably inserted into the insertion groove (312) through the first transmission rack (12) and the second transmission rack (27), respectively. The first transmission rack (12) and the second transmission rack (27) are meshed with the synchronous gear (37) inside the insertion groove (312).

7. The high-efficiency machining equipment for composite slot tools according to claim 6, characterized in that, The first limiting frame (14) is slidably sleeved with the first transmission shaft (35) through the first socket (13) at the bottom, and the second limiting frame (28) is slidably sleeved with the outer surface of the second transmission shaft (39) through the second socket (210). A gap is provided on the bottom outer surfaces of the first limiting frame (14) and the second limiting frame (28). The annular sprocket (36) is rotatably engaged with the gap between the outer surface of the first transmission shaft (35) and the second transmission shaft (39) and the bottom of the first limiting frame (14) and the second limiting frame (28).

8. The high-efficiency machining equipment for composite slot tools according to claim 7, characterized in that, The first transmission sprocket (17) is meshed with the annular sprocket (36) on the outer surface of the first transmission shaft (35) through the first transmission chain (11). The second transmission sprocket (29) is meshed with the annular sprocket (36) on the outer surface of the second transmission shaft (39) through the second transmission chain (26). The second limiting frame (28) is threadedly connected to the threaded rod (311) through the threaded hole (213). The transmission shaft (25) drives the second grinding wheel (24) to rotate, and at the same time, it drives the water pump (21) at the other end to run and rotate. The support frame (310) is slidably sleeved on the outer surface of the slide rod (44) through the limiting sleeve hole (34). The first grinding wheel (18) and the second grinding wheel (24) abut against the side of the gear cutter (41).

9. A method for high-efficiency machining equipment with composite slot tools, employing the high-efficiency machining equipment with composite slot tools as described in claim 8, characterized in that, include: Step 1: First, fix the gear shaping cutter (41) to the second drive motor (42), start the second drive motor (42) to drive the gear shaping cutter (41) to rotate, and then rotate the threaded rod (311) to drive the first grinding component (1) and the second grinding component (2) to slide in opposite directions synchronously until the first grinding wheel (18) and the second grinding wheel (24) are aligned with the center edges of the gear shaping cutter (41). Step 2: Then start the first drive motor (16) to run, drive the first grinding wheel (18) and the second grinding wheel (24) to rotate at high speed, and then push the transmission component (3) to slide inside the storage component (4) until the first grinding wheel (18) and the second grinding wheel (24) abut against the gear cutter (41), thereby efficiently grinding the gear cutter (41); Step 3: When the second grinding wheel (24) rotates, it will drive the water pump (21) to rotate and run, thereby drawing the coolant inside the housing component (4) and delivering it through the nozzle (23) to the grinding area of ​​the gear cutter (41), thus playing a cooling role.

Citation Information

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