Gear modification machining device

By using a servo motor to drive a bidirectional lead screw and a PLC controller, the gears are quickly clamped and positioned. Combined with an air pump and jet nozzle to remove debris, the problem of cumbersome traditional fixing methods is solved, improving the efficiency and accuracy of gear processing and reducing costs.

CN224101995UActive Publication Date: 2026-04-10LINYI YAXIN MASCH COMPONENTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LINYI YAXIN MASCH COMPONENTS CO LTD
Filing Date
2025-05-06
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing gear processing equipment suffers from cumbersome, time-consuming, and easily damaging gear surfaces due to traditional fixing methods, making it difficult to meet the needs of efficient and precise processing.

Method used

A servo motor drives a bidirectional lead screw and a PLC controller to achieve rapid clamping and positioning of gears. Combined with an air pump and jet nozzle to remove debris, the servo motor drives a grinding wheel and a diamond roller for machining. The diamond roller dresses the grinding wheel to extend its service life.

Benefits of technology

It simplifies the operation process, improves the fixing efficiency, ensures machining accuracy and efficiency, reduces machining costs, and extends the service life of the grinding wheel.

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Abstract

The utility model provides a gear modification machining device, which relates to the field of gears and comprises an integral mechanism, and auxiliary mechanisms are fixedly mounted at the bottom of the integral mechanism. The overall mechanism comprises a bottom plate, a shell is fixedly connected to the top of the bottom plate, a frame is fixedly connected to one side of the inner wall of the shell, a set of sliding blocks are rotatably connected to the inner wall of the frame, a set of movable plates are fixedly connected to the outer walls of the sliding blocks, and micro motors are fixedly installed on the inner walls of the movable plates. The bidirectional lead screw is driven by the first servo motor, the group of sliding blocks are driven to slide in the frame oppositely or reversely, the movable plate, the micro motor, the connecting rod and the first non-slip mats are synchronously driven to move, and when the group of first non-slip mats are close to each other to a proper position, rapid clamping and positioning of the gear can be achieved. According to the mechanical transmission mode, traditional bolt fixing is abandoned, the operation process is simplified, the fixing efficiency is remarkably improved, then the gear machining process is accelerated, and powerful guarantee is provided for efficient production.
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Description

TECHNICAL FIELD

[0001] The utility model relates to gear field especially relates to a gear reshaping processing device. BACKGROUND

[0002] Gear is a kind of mechanical parts, usually installed on the shaft, through the meshing with another gear to transmit motion and power, the shape, size and tooth number of gear determine its transmission ratio and performance, common gear types include spur gear, helical gear, bevel gear and worm gear etc., they are widely used in various mechanical equipment, such as automobile, clock, industrial equipment etc.

[0003] Gear reshaping processing device is a kind of equipment or tool for shape correction and finish machining of gear.

[0004] The existing gear reshaping processing device has the following shortcomings:

[0005] At present, gear machining can realize batch production and high-precision reshaping, but the traditional fixing mode has disadvantages, in the prior art, bolts and nuts are usually used to fix gear, that is, gear is sleeved on the bolt, and then the nut is tightened, this method can realize fixing, but has the problems of complicated steps and inconvenient operation, not only consumes a lot of time and affects processing efficiency, but also frequent screwing operation can easily damage the gear surface and reduce processing precision, at the same time, different specifications of bolts and nuts need to be replaced for gears of different specifications, which further increases processing cost and time cost, and it is difficult to meet the efficient and accurate demand of modern gear machining. UTILITY MODEL CONTENTS

[0006] The mechanical transmission mode of the utility model discards the traditional bolt fixing, simplifies the operation process, significantly improves the fixing efficiency, and further speeds up the gear machining process, provides powerful guarantee for efficient production, to solve the problems proposed in the above background technology.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme: a gear reshaping processing device, including overall mechanism, the bottom of overall mechanism is fixedly installed with auxiliary mechanism;The overall mechanism includes a bottom plate, the top of bottom plate is fixedly connected with a shell, the inner wall of shell is fixedly connected with a frame on one side, a group of sliding blocks are rotatably connected to the inner wall of frame, a group of movable plates are fixedly connected to the outer wall of sliding block, a micro motor is fixedly installed on the inner wall of movable plate, a connecting rod is fixedly connected to the output end of micro motor, a group of first antiskid pads are fixedly connected to the outer wall of connecting rod, a double-way screw rod is rotatably connected to the inner wall of frame, a first servo motor is fixedly installed on the top of shell at the position of double-way screw rod, through the above components, gear can be quickly clamped and positioned, and the overall operation efficiency is improved.

[0008] Preferably, the output end of the first servo motor is fixedly connected with one end of a bidirectional screw rod, and the outer wall of the bidirectional screw rod is threaded through the inner wall of a set of sliding blocks, so that when the bidirectional screw rod rotates, the set of sliding blocks can be moved closer to each other or in the opposite direction.

[0009] Preferably, the front surface of the shell is hingedly connected with a set of baffles, and the front surface of one of the baffles is fixedly installed with a PLC controller. The PLC controller is electrically connected with components, so as to control the opening and closing of the components.

[0010] Preferably, the top of the bottom plate is fixedly connected with a guide plate, the inner wall of the guide plate is slidably connected with a sliding plate, the outer wall of the guide plate is fixedly installed with a second servo motor, the inner wall of the guide plate is movably inserted with a screw rod body, the top of the sliding plate is fixedly connected with a fixed plate, the top of the fixed plate is fixedly installed with a jet head, the outer wall of the screw rod body is threaded through the inner wall of the sliding plate, and the output end of the second servo motor is fixedly connected with one end of the screw rod body. The guide plate, the sliding plate, the screw rod body and the second servo motor are arranged, so that the sliding plate can be normally driven to slide back and forth, the grinding wheel can be moved to contact the inner wall of the gear, and the tooth surface of the gear can be processed.

[0011] Preferably, the inner wall of the fixed plate is rotatably connected with a set of belt pulleys, the inner wall of the belt pulley is sleeved with a synchronous belt, the synchronous belt is in transmission connection with the belt pulley through friction, the front surface of the fixed plate is fixedly installed with a third servo motor, and the output end of the third servo motor is fixedly connected with the front surface of one of the belt pulleys. The belt pulley, the synchronous belt and the third servo motor are arranged, so that the grinding wheel and the diamond roller can be normally driven to rotate.

[0012] Preferably, the inner wall of the fixed plate is rotatably connected with a set of belt pulleys, the inner wall of the belt pulley is sleeved with a synchronous belt, the synchronous belt is in transmission connection with the belt pulley through friction, the front surface of the fixed plate is fixedly installed with a third servo motor, and the output end of the third servo motor is fixedly connected with the front surface of one of the belt pulleys. The belt pulley, the synchronous belt and the third servo motor are arranged, so that the grinding wheel and the diamond roller can be normally driven to rotate.

[0013] Preferably, the top of the sliding plate is fixedly connected with a fixed frame, the inner wall of the fixed frame is fixedly installed with an air tank, the top of the air tank is fixedly connected with an air outlet pipe, the outer wall of the fixed plate is fixedly installed with a miniature air pump, the output end of the miniature air pump is fixedly connected with a conveying pipeline, the conveying pipeline is in communication with the inside of the jet head, and the air outlet pipe is in communication with the inside of the miniature air pump. The fixed frame, the air tank, the air outlet pipe, the conveying pipeline, the jet head and the miniature air pump are arranged, so that the debris in the grinding process can be cleaned.

[0014] Preferably, the auxiliary mechanism comprises support legs, the inner walls of the support legs are fixedly provided with dampers, the outer walls of the dampers are sleeved with springs, the shaft ends of the dampers are fixedly connected with movable rods, and the top end faces of the movable rods are fixedly connected with the bottom of the bottom plate.

[0015] Preferably, one end of the spring is fixedly connected with the inner wall of the support leg, and the other end of the spring is fixedly connected with the bottom of the movable rod, so that the two ends of the spring are connected, and normal use is ensured.

[0016] Preferably, the outer walls of the support legs are fixedly connected with second anti-skid pads, and the second anti-skid pads are arranged, so that the friction can be increased to avoid displacement of the whole during use.

[0017] Compared with the prior art, the utility model has the advantages and positive effects that,

[0018] 1、in the utility model, a group of sliding blocks are driven to slide in the frame in the same direction or in the opposite direction by the first servo motor driving bidirectional screw rod, the movable plate, the micro motor, the connecting rod and the first anti-skid pad are synchronously driven to move, when a group of first anti-skid pads are close to each other to the appropriate position, the quick clamping and positioning of the gear can be realized, this mechanical transmission mode discards the traditional bolt fixing, simplifies the operation process, significantly improves the fixing efficiency, and further speeds up the gear machining process, provides powerful guarantee for efficient production.

[0019] 2、in the utility model, the device is provided with a PLC controller and a fixed frame, is matched with a gas tank, a gas outlet pipe, a conveying pipeline and a jet head, is powered by a micro air pump, and in the polishing process, the airflow is sprayed out through the jet head, the generated chippings in the operation process can be cleaned, the third servo motor is used, the sand wheel and the diamond roller are driven to rotate through the belt pulley and the synchronous belt linkage, the sand wheel repairs the gear tooth surface, the diamond roller real-time trims the sand wheel, effectively slows down the sand wheel wear, prolongs the service life, reduces the processing cost, and guarantees efficient processing. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 a front view structure perspective view of a gear reshaping machining device is provided for the utility model;

[0021] Figure 2 a bottom plate connected structure enlarged perspective view of a gear reshaping machining device is provided for the utility model;

[0022] Figure 3 a guide plate connected structure enlarged perspective view of a gear reshaping machining device is provided for the utility model;

[0023] Figure 4The utility model provides a gear reshaping processing device in jet head connected structure amplification perspective view;

[0024] Figure 5 The utility model provides a gear reshaping processing device in fixed plate connected structure amplification perspective view;

[0025] Figure 6 The utility model provides a gear reshaping processing device in frame connected structure amplification perspective view;

[0026] Figure 7 The utility model provides a gear reshaping processing device in auxiliary mechanism connected structure amplification perspective view.

[0027] Legend: 1, overall mechanism, 101, bottom plate, 102, baffle, 103, PLC controller, 104, shell, 105, first servo motor, 106, second servo motor, 107, screw body, 108, slide plate, 109, grinding wheel, 110, gas tank, 111, fixed frame, 112, gas pipe, 113, micro air pump, 114, conveying pipeline, 115, jet head, 116, fixed plate, 117, third servo motor, 118, pulley, 119, synchronous belt, 120, diamond roller, 121, frame, 122, bidirectional screw, 123, movable plate, 124, connecting rod, 125, first antiskid pad, 126, micro motor, 127, sliding block, 128, guide plate, 2, auxiliary mechanism, 201, support leg, 202, second antiskid pad, 203, damper, 204, spring, 205, movable rod. DETAILED DESCRIPTION

[0028] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the drawings and examples. It should be explained that, in the case of no conflict, the embodiment of the application and the features in the example can be combined mutually.

[0029] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific embodiment disclosed in the following disclosure.

[0030] Please refer to Figures 1-7The utility model provides a technical scheme: a gear reshaping processing device, including integral mechanism 1, the bottom of integral mechanism 1 is fixedly installed with auxiliary mechanism 2, integral mechanism 1 includes bottom plate 101, the top of bottom plate 101 is fixedly connected with shell 104, the inner wall one side of shell 104 is fixedly connected with frame 121, the inner wall rotation of frame 121 is connected with a group of sliding blocks 127, the outer wall of sliding block 127 is fixedly connected with a group of movable plate 123, the inner wall of movable plate 123 is fixedly installed with micro motor 126, the output of micro motor 126 is fixedly connected with connecting rod 124, the outer wall of connecting rod 124 is fixedly connected with a group of first antiskid pad 125, the inner wall rotation of frame 121 is connected with two-way screw rod 122, the top of shell 104 is fixedly installed with first servo motor 105 at the position of two-way screw rod 122, through above-mentioned component, can be clamped and positioned to gear quickly, accelerates the operation efficiency of whole.

[0031] As Figure 6 The output of first servo motor 105 is fixedly connected with one end of two-way screw rod 122, and the outer wall of two-way screw rod 122 is threaded through the inner wall of a group of sliding blocks 127, so that when two-way screw rod 122 rotates, a group of sliding blocks 127 can move towards each other or in the opposite direction.

[0032] As Figure 2 The front of shell 104 is hingedly connected with a group of baffles 102, the front of one of the baffles 102 is fixedly installed with PLC controller 103, and the PLC controller 103 is electrically connected with components for controlling the opening and closing of multiple components.

[0033] As Figure 3 The top of bottom plate 101 is fixedly connected with guide plate 128, the inner wall of guide plate 128 is slidably connected with sliding plate 108, the outer wall of guide plate 128 is fixedly installed with second servo motor 106, the inner wall of guide plate 128 movably inserts with screw rod body 107, the top of sliding plate 108 is fixedly connected with fixed plate 116, the top of fixed plate 116 is fixedly installed with air jet head 115, the outer wall of screw rod body 107 is threaded through the inner wall of sliding plate 108, the output of second servo motor 106 is fixedly connected with one end of screw rod body 107, and the guide plate 128, sliding plate 108, screw rod body 107 and second servo motor 106 are arranged to normally drive sliding plate 108 to slide back and forth, so that the grinding wheel 109 can be moved to contact the inner wall of the gear to process the tooth surface.

[0034] As Figure 4As shown, the inner wall of the fixed plate 116 is rotatably connected with a set of belt pulleys 118, the inner wall of the belt pulleys 118 is sleeved with a synchronous belt 119, the synchronous belt 119 is drivingly connected with the belt pulleys 118 through friction, the front surface of the fixed plate 116 is fixedly installed with a third servo motor 117, the output end of the third servo motor 117 is fixedly connected with the front surface of one of the belt pulleys 118, and the belt pulleys 118, the synchronous belt 119 and the third servo motor 117 are arranged to normally drive the grinding wheel 109 and the diamond roller 120 to rotate.

[0035] As shown in Figure 3 and Figure 5 , the inner wall of the fixed plate 116 is rotatably connected with a set of belt pulleys 118, the inner wall of the belt pulleys 118 is sleeved with a synchronous belt 119, the synchronous belt 119 is drivingly connected with the belt pulleys 118 through friction, the front surface of the fixed plate 116 is fixedly installed with a third servo motor 117, the output end of the third servo motor 117 is fixedly connected with the front surface of one of the belt pulleys 118, and the belt pulleys 118, the synchronous belt 119 and the third servo motor 117 are arranged to normally drive the grinding wheel 109 and the diamond roller 120 to rotate.

[0036] As shown in Figure 3 , the top of the sliding plate 108 is fixedly connected with a fixed frame 111, the inner wall of the fixed frame 111 is fixedly installed with an air tank 110, the top of the air tank 110 is fixedly communicated with an air outlet pipe 112, the outer wall of the fixed plate 116 is fixedly installed with a miniature air pump 113, the output end of the miniature air pump 113 is fixedly communicated with a conveying pipeline 114, the conveying pipeline 114 is in communication with the inside of the air jet head 115, and the air outlet pipe 112 is in communication with the inside of the miniature air pump 113.

[0037] As shown in Figure 7 , the auxiliary mechanism 2 includes support legs 201, the inside of the support legs 201 is fixedly installed with dampers 203, the outer wall of the dampers 203 is sleeved with springs 204, the shaft end of the dampers 203 is fixedly connected with movable rods 205, and the top end face of the movable rods 205 is fixedly connected with the bottom of the bottom plate 101.

[0038] As shown in Figure 7 , one end of the spring 204 is fixedly connected with the inner wall of the support leg 201, and the other end of the spring 204 is fixedly connected with the bottom of the movable rod 205, so that the two ends of the spring 204 are connected to ensure normal use in the future.

[0039] As shown in Figure 7As shown, the outer wall of the support leg 201 is fixedly connected with the second anti-skid pad 202, and the second anti-skid pad 202 can increase friction to avoid displacement of the whole during use.

[0040] The working principle and method of using the device are as follows: first, the baffle 102 is opened by the handle, and the gear is moved between a group of first anti-skid pads 125, then the control panel on the PLC controller 103 is controlled, the first servo motor 105 is started, the output end drives the bidirectional screw rod 122 to rotate, the outer wall of the bidirectional screw rod 122 is threaded through the inner wall of a group of sliding blocks 127, the sliding blocks 127 slide towards or reversely in the frame 121, and then the movable plate 123, the micro motor 126, the connecting rod 124 and the first anti-skid pad 125 connected therewith are moved, when the first anti-skid pads 125 are close to each other to the appropriate position, the gear can be quickly clamped and positioned, which replaces the traditional bolt fixing mode, improves the clamping efficiency, and after the fixing is completed, the baffle 102 is reset, the second servo motor 106 is started, the screw rod body 107 is driven to rotate, the sliding plate 108 slides on the guide plate 128, the sliding plate 108 drives the fixed plate 116 and the air jet head 115, the grinding wheel 109 and other components on the fixed plate 116 to move, the grinding wheel 109 is close to the inner wall of the gear, then the third servo motor 117 is started, the grinding wheel 109 and the diamond roller 120 are driven to rotate through the belt pulley 118 and the synchronous belt 119, the grinding wheel 109 starts to repair and process the gear tooth surface, the micro air pump 113 is started, the gas in the gas tank 110 enters the micro air pump 113 through the air outlet pipe 112, and then is output from the output end of the micro air pump 113 and sent to the air jet head 115 through the conveying pipeline 114 to be sprayed out, so that the debris in the polishing process is cleaned, when the repair of one tooth surface is completed, the grinding wheel 109 moves away, at this time, a group of micro motors 126 are started under the control of the PLC controller 103, the connecting rod 124, the first anti-skid pad 125 and the clamped gear are driven to rotate together, so that the precise adjustment of the gear position is realized, and preparation for the repair of the next tooth surface is made, the power, the rotating speed and other parameters of the first servo motor 105, the second servo motor 106, the third servo motor 117 and the micro motor 126 are reasonably matched according to the gear processing requirements and the device load, at the same time, the PLC controller 103 generates control signals according to the preset program by receiving the instructions of the operator, and drives the servo motors and the micro motor to operate by means of the driver, so that the precise control of the gear modification processing process is realized.

[0041] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A gear modification machining device characterized by comprising: Including the overall mechanism (1), the bottom of the overall mechanism (1) is fixedly installed with an auxiliary mechanism (2); The overall mechanism (1) comprises a bottom plate (101), the top of the bottom plate (101) is fixedly connected with a shell (104), the inner wall of the shell (104) is fixedly connected with a frame (121), the inner wall of the frame (121) is rotatably connected with a group of sliding blocks (127), the outer wall of the sliding block (127) is fixedly connected with a group of movable plates (123), the inner wall of the movable plate (123) is fixedly installed with a micro motor (126), the output end of the micro motor (126) is fixedly connected with a connecting rod (124), the outer wall of the connecting rod (124) is fixedly connected with a group of first anti-skid pads (125), the inner wall of the frame (121) is rotatably connected with a bidirectional screw rod (122), and the top of the shell (104) is fixedly installed with a first servo motor (105) at the position of the bidirectional screw rod (122).

2. A gear reshaping apparatus as claimed in claim 1, wherein: The output end of the first servo motor (105) is fixedly connected with one end of the bidirectional screw rod (122), and the outer wall of the bidirectional screw rod (122) is threaded through the inner wall of a group of sliding blocks (127).

3. A gear reshaping apparatus as claimed in claim 1, wherein: The front of the shell (104) is hingedly connected with a group of baffles (102), and the front of one of the baffles (102) is fixedly installed with a PLC controller (103).

4. The apparatus of claim 1 wherein: The top of the bottom plate (101) is fixedly connected with a guide plate (128), the inner wall of the guide plate (128) is slidably connected with a sliding plate (108), the outer wall of the guide plate (128) is fixedly installed with a second servo motor (106), the inner wall of the guide plate (128) is movably inserted with a screw rod body (107), the top of the sliding plate (108) is fixedly connected with a fixed plate (116), the top of the fixed plate (116) is fixedly installed with a jet head (115), the outer wall of the screw rod body (107) is threaded through the inner wall of the sliding plate (108), and the output end of the second servo motor (106) is fixedly connected with one end of the screw rod body (107).

5. A gear reshaping apparatus as claimed in claim 4, wherein: The inner wall of the fixed plate (116) is rotatably connected with a group of belt pulleys (118), the inner wall of the belt pulley (118) is sleeved with a synchronous belt (119), the synchronous belt (119) and the belt pulley (118) are connected through friction force, the front of the fixed plate (116) is fixedly installed with a third servo motor (117), and the output end of the third servo motor (117) is fixedly connected with the front of one of the belt pulleys (118).

6. A gear reshaping apparatus as claimed in claim 4, wherein: The inner wall of the fixed plate (116) is rotatably connected with a grinding wheel (109) and a diamond roller (120), respectively, and the outer wall of the grinding wheel (109) and the diamond roller (120) is fixedly connected with the outer wall of the belt pulley (118).

7. A gear reshaping apparatus as claimed in claim 4, wherein: The top of the sliding plate (108) is fixedly connected with a fixed frame (111), the inner wall of the fixed frame (111) is fixedly installed with an air tank (110), the top of the air tank (110) is fixedly communicated with an air outlet pipe (112), the outer wall of the fixed plate (116) is fixedly installed with a micro air pump (113), the output end of the micro air pump (113) is fixedly communicated with a conveying pipeline (114), the conveying pipeline (114) is communicated with the inside of a jet head (115), and the air outlet pipe (112) is communicated with the inside of the micro air pump (113).

8. The apparatus of claim 1 wherein: The auxiliary mechanism (2) comprises support legs (201), and the inside of each support leg (201) is fixedly installed with a damper (203).

9. A gear reshaping apparatus as claimed in claim 8, wherein: One end of the spring (204) is fixedly connected with the inner wall of the support leg (201), and the other end of the spring (204) is fixedly connected with the bottom of the movable rod (205).

10. A gear reshaping apparatus as claimed in claim 8, wherein: The outer wall of the support leg (201) is fixedly connected with a second anti-skid pad (202).