Shell polishing equipment for coaxial gear reducer production

By introducing automatic clamping and dust collection systems into the polishing equipment of coaxial gear reducer, the problems of automatic fixing of the shell and iron powder collection are solved, and the production efficiency and working environment safety are improved.

CN222244228UActive Publication Date: 2024-12-27HENAN CHANGFENG MECHANICAL & ELECTRICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421107546.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2024-12-27
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

During the production process of existing coaxial gear reducers, the shell polishing equipment has problems such as inconvenient automatic clamping and poor iron powder collection, which leads to the staff need to manually adjust the clamping device during use and it is easy to inhale iron powder, which affects health.

Method used

An automatic clamping system including top tightening blocks, movable blocks, rubber buffer seats, contacts and contacts, as well as a dust collection system for vacuum cleaners, straws and vacuum plates is designed to automatically clamp different specifications of housing and effective Collect iron powder produced during polishing.

Benefits of technology

It realizes automatic clamping of coaxial gear reducer shells of different specifications, reducing the difficulty of operating for staff, and effectively collects iron powder through the vacuuming system to prevent it from spreading into the air, protecting staff's health.

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Abstract

The utility model discloses a shell polishing device for coaxial gear reducer production, which relates to the technical field of coaxial gear reducer production and comprises a workbench, supporting legs are fixedly connected to the lower surface of the workbench, a controller is mounted on the surface of the workbench, and a rotating table is rotatably connected to the upper surface of the controller. A first sliding groove is formed in the upper surface of the rotating table, a first sliding block is slidably connected to the surface of the first sliding groove, a fixing frame is fixedly connected to the lower surface of the lifting plate, a grinding roller is fixedly connected to the output end of a fifth servo motor, and a dust collector is installed on the lower surface of the lifting plate. Through the arrangement of the jacking block, the movable block, the rubber buffer seat, the contact and the contact, the purpose of conveniently fixing the coaxial gear reducer shell is achieved, through the arrangement of the dust collector, the suction pipe and the dust collection plate, the effect of collecting iron powder generated by polishing is achieved, the iron powder is prevented from being diffused into the air, and the service life of the iron powder is prolonged. And therefore, the purpose of collecting the iron powder is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of coaxial gear reducer production, in particular to a shell polishing device for coaxial gear reducer production. Background Art

[0002] A coaxial gear reducer is a common transmission device used to reduce the speed of a high-speed rotating input shaft and transmit torque to the output shaft. It consists of one or more pairs of gears, in which the axes of the gears are in the same straight line, so it is called coaxial. The main components of a coaxial gear reducer include input shaft, output shaft, gear set, bearings, housing, etc. The input shaft is usually connected to a motor or other power source, and the output shaft transmits the rotational force to the required mechanical equipment. The gear set consists of gears of different sizes, and the number of teeth and module of the gears determine the reduction ratio. When the input shaft rotates, the meshing between the gears reduces the speed and increases the torque. The reduction ratio can be designed and adjusted according to actual needs. Coaxial gear reducers have the advantages of simple structure, high transmission efficiency, and strong load-bearing capacity. They are widely used in mechanical transmission systems such as industrial production lines, machine tools, and conveying equipment.

[0003] At present, in the existing coaxial gear reducer production process, the reducer housing needs to be polished. When in use, the staff needs to manually fix the reducer housing on the polishing equipment. Since the models of the coaxial gear reducers are the same, the clamping device needs to be manually adjusted each time the coaxial gear reducer is clamped, which is inconvenient. In addition, a large amount of iron powder will be generated during the polishing process, which will have a serious impact on the health of the staff if inhaled into the body. The existing coaxial gear reducer polishing equipment has the disadvantage of being inconvenient to collect iron powder. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a shell polishing device for the production of a coaxial gear reducer, which solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a shell polishing device for the production of coaxial gear reducers, comprising a workbench, the lower surface of the workbench is fixedly connected to a supporting leg, a controller is installed on the surface of the workbench, the upper surface of the controller is rotatably connected to a rotating table, the upper surface of the rotating table is provided with a first slide groove, the surface of the first slide groove is slidably connected to a first slider, the upper surface of the first slider is fixedly connected to a tightening block, the upper surface of the workbench is provided with a second slide groove, the surface of the second slide groove is slidably connected to a second slider, the upper surface of the second slider is fixedly connected to a moving column, the inner side surface of the moving column is provided with a third slide groove, the surface of the third slide groove is slidably connected to a third slider, the surface of the third slider is fixedly connected to a lifting plate, the lower surface of the lifting plate is fixedly connected to a fixed frame, the surface of the fixed frame is installed with a fifth servo motor, the output end of the fifth servo motor is fixedly connected to a grinding roller, and a vacuum cleaner is installed on the lower surface of the lifting plate.

[0006] Optionally, the upper surface of the workbench is provided with a mounting groove, the surface of the mounting groove is provided with a first servo motor, the output end of the first servo motor is fixedly connected with a driving gear, the lower surface of the rotating table is provided with a tooth groove, and the surface of the driving gear is meshed with a tooth groove.

[0007] Optionally, the surface of the first slide groove is rotatably connected to a bidirectional lead screw via a bearing, a second servo motor is installed on the outer surface of the rotating table, the output end of the second servo motor is fixedly connected to the bidirectional lead screw, the surface of the bidirectional lead screw is threadedly connected to a first slider, and the number of the first sliders is two and they are symmetrically distributed.

[0008] Optionally, a groove is provided on the outer side surface of the tightening block, a movable block is slidably connected to the surface of the groove, a spring is fixedly connected to the inner side surface of the groove, the other end of the spring is fixedly connected to the movable block, a rubber buffer seat is installed on the inner side surface of the groove, a contact is installed on the surface of the rubber buffer seat, a contact is installed on the inner side surface of the movable block, the positions of the contact and the contact are relative to each other, and the contact and the contact are both arranged on the control circuit of the controller.

[0009] Optionally, a third servo motor is installed on the left side of the workbench, the output end of the third servo motor is fixedly connected to the first lead screw, the two ends of the first lead screw are rotatably connected to the two sides of the second slide groove through bearings, and the surface of the first lead screw is threadedly connected to the second slider.

[0010] Optionally, a fourth servo motor is installed on the upper surface of the movable column, and the output end of the fourth servo motor is fixedly connected to the second lead screw, both ends of the second lead screw are rotatably connected to the connection with the movable column through bearings, and the surface of the second lead screw is threadedly connected to a third slider.

[0011] Optionally, a suction pipe is installed on the lower surface of the vacuum cleaner, a dust suction plate is provided on the lower surface of the fixed frame, one end of the suction pipe is connected to the dust suction plate, a plurality of dust suction holes are provided on the surface of the dust suction plate, and the dust suction holes are aligned with the sanding roller.

[0012] The utility model provides a shell polishing device for coaxial gear reducer production, which has the following beneficial effects:

[0013] 1. A coaxial gear reducer production shell polishing device, through the setting of a clamping block, a movable block, a rubber buffer seat, a contact point and a contact head, enables the coaxial gear reducer production shell polishing device to automatically clamp the coaxial gear reducer shells of different specifications. When in use, the staff puts the coaxial gear reducer shell to be polished on the upper surface of the rotating table. At this time, the staff controls the output end of the second servo motor to reverse through the controller, and drives the bidirectional lead screw to rotate through the second servo motor, so that the first slider threaded on the surface of the bidirectional lead screw moves outward synchronously in the first slide groove, and drives the clamping block to move outward together through the first slider. When the clamping block moves outward, the movable block on the surface of the clamping block first contacts with the inner wall of the coaxial gear reducer shell. After the contact, it continues to move. At this time, the movable block is squeezed and slides into the groove until the inner contact of the movable block contacts the contact point on the surface of the rubber buffer seat. After the contact, the controller controls the circuit to stop the second servo motor to close, so that the second servo motor stops working. At this time, the movable block completely enters the groove, and the outer side surface of the clamping block abuts against the inner wall of the coaxial gear reducer housing. Since the clamping blocks on both sides move at the same time, the coaxial gear reducer housing is tightened by the clamping blocks to complete the fixation of the coaxial gear reducer housing. The fixing device does not require the staff to control the stop of the second servo motor. At the same time, the coaxial gear reducer housings of different sizes can also be placed on the upper surface of the rotating table for automatic clamping, thereby achieving the purpose of conveniently fixing the coaxial gear reducer housing.

[0014] 2. This coaxial gear reducer shell polishing equipment for production has the effect of absorbing iron powder generated during polishing by setting a vacuum cleaner, a suction pipe and a dust suction plate. When in use, after the coaxial gear reducer shell is fixed to the upper surface of the rotating table, the first servo motor drives the active gear to rotate, and the active gear drives the tooth groove to rotate, so that the rotating table rotates on the upper surface of the workbench, and at the same time drives the coaxial gear reducer shell to rotate together, and then the first lead screw is driven to rotate by the third servo motor, so that the third servo motor threadedly connected to the surface of the first lead screw moves on the surface of the second slide groove, which plays a role in adjusting the distance between the grinding roller and the coaxial gear reducer shell, and the second lead screw is driven to rotate by the fourth servo motor. The third slider threadedly connected to the surface of the second screw is made to slide on the surface of the third slide groove, and the lifting plate is driven by the third slider to adjust the position of the grinding roller in the up and down directions. After the position of the grinding roller is adjusted, the fifth servo motor is turned on, and the grinding roller is driven to rotate by the fifth servo motor, and the polishing operation is completed in cooperation with the rotating coaxial gear reducer housing. During the polishing process, the vacuum cleaner is turned on, and the airflow generated by the rotation of the fan or blower driven by the motor in the vacuum cleaner enters the interior of the vacuum cleaner through the suction pipe and the dust suction plate. The airflow passes through the filtration system, and the filter will block and capture the iron powder therein, while the clean air is discharged through the air outlet, thereby collecting the iron powder generated by polishing, avoiding the iron powder from diffusing into the air, and achieving the purpose of collecting the iron powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 It is a schematic structural diagram of a side cross-section of the rotating platform of the utility model;

[0017] Figure 3 For this utility model Figure 2 The structural diagram at A in the middle;

[0018] Figure 4 For this utility model Figure 2 Schematic diagram of the structure at B in the middle;

[0019] Figure 5 It is a schematic diagram of the structure of the front section of the utility model;

[0020] Figure 6 For this utility model Figure 5 Schematic diagram of the structure at C in the middle.

[0021] In the figure: 1. workbench; 2. supporting leg; 3. controller; 4. rotating table; 5. mounting groove; 6. first servo motor; 7. driving gear; 8. tooth groove; 9. first slide groove; 10. bidirectional screw; 11. second servo motor; 12. first slider; 13. tightening block; 14. groove; 15. spring; 16. movable block; 17. rubber buffer seat; 18. contact; 19. contact; 20. second slide groove; 21. first screw; 22. third servo motor; 23. second slider; 24. moving column; 25. third slide groove; 26. second screw; 27. fourth servo motor; 28. third slider; 29. ​​lifting plate; 30. fixed frame; 31. fifth servo motor; 32. grinding roller; 33. vacuum cleaner; 34. suction pipe; 35. dust suction plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example

[0023] See also Figures 1 to 5 The utility model provides a technical solution: a shell polishing device for the production of a coaxial gear reducer, comprising a workbench 1, a support leg 2 is fixedly connected to the lower surface of the workbench 1, a controller 3 is installed on the surface of the workbench 1, a rotating table 4 is rotatably connected to the upper surface of the controller 3, a first slide groove 9 is provided on the upper surface of the rotating table 4, a first slider 12 is slidably connected to the surface of the first slide groove 9, a tightening block 13 is fixedly connected to the upper surface of the first slider 12, a mounting groove 5 is provided on the upper surface of the workbench 1, a first servo motor 6 is installed on the surface of the mounting groove 5, a driving gear 7 is fixedly connected to the output end of the first servo motor 6, a tooth groove 8 is provided on the lower surface of the rotating table 4, a tooth groove 8 is meshed and transmitted on the surface of the driving gear 7, and the surface of the first slide groove 9 is rotatably connected to a bidirectional guide wheel 13 through a bearing. The outer surface of the lead screw 10 and the rotating table 4 is installed with a second servo motor 11, the output end of the second servo motor 11 is fixedly connected with the bidirectional lead screw 10, the surface of the bidirectional lead screw 10 is threadedly connected with a first slider 12, the number of the first sliders 12 is two and they are symmetrically distributed, the outer side surface of the tightening block 13 is provided with a groove 14, the surface of the groove 14 is slidably connected with a movable block 16, the inner side surface of the groove 14 is fixedly connected with a spring 15, the other end of the spring 15 is fixedly connected with the movable block 16, the inner side surface of the groove 14 is installed with a rubber buffer seat 17, the surface of the rubber buffer seat 17 is installed with a contact 18, the inner side surface of the movable block 16 is installed with a contact 19, the position of the contact 19 is relative to the contact 18, and the contact 19 and the contact 18 are both arranged on the control circuit of the controller 3.

[0024] In order to achieve the purpose of conveniently fixing the coaxial gear reducer housing, when in use, the staff puts the coaxial gear reducer housing that needs to be polished on the upper surface of the rotating table 4. At this time, the staff controls the output end of the second servo motor 11 to reverse through the controller 3, and drives the bidirectional lead screw 10 to rotate through the second servo motor 11, thereby making the first slider 12 threadedly connected to the surface of the bidirectional lead screw 10 move outward synchronously in the first slide groove 9, and drives the tightening block 13 to move outward together through the first slider 12. When the tightening block 13 moves outward, the movable block 16 on the surface of the tightening block 13 first contacts the inner wall of the coaxial gear reducer housing, and after contact, continues to move. At this time, the movable block 16 is squeezed and slides into the groove 14 until the movable block 16 is inside The side contact 19 contacts with the contact 18 on the surface of the rubber buffer seat 17. After the contact, the controller 3 controls the circuit closure of the second servo motor 11 to stop working, so that the second servo motor 11 stops working. At this time, the movable block 16 completely enters the groove 14, and the outer side surface of the clamping block 13 abuts against the inner wall of the coaxial gear reducer housing. Since the clamping blocks 13 on both sides move at the same time, the coaxial gear reducer housing is clamped by the clamping blocks 13 to complete the fixation of the coaxial gear reducer housing. The fixing device does not require the staff to control the stop of the second servo motor 11. At the same time, the coaxial gear reducer housings of different sizes can be placed on the upper surface of the rotating table 4 for automatic clamping, thereby achieving the purpose of conveniently fixing the coaxial gear reducer housing. Example

[0025] See also Figure 1 , Figure 2 , Figure 5 and Figure 6The utility model provides a technical solution: a shell polishing device for coaxial gear reducer production, comprising a workbench 1, a support leg 2 is fixedly connected to the lower surface of the workbench 1, a controller 3 is installed on the surface of the workbench 1, a rotating table 4 is rotatably connected to the upper surface of the controller 3, a first slide groove 9 is provided on the upper surface of the rotating table 4, a first slider 12 is slidably connected to the surface of the first slide groove 9, a tightening block 13 is fixedly connected to the upper surface of the first slider 12, a second slide groove 20 is provided on the upper surface of the workbench 1, a second slider 23 is slidably connected to the surface of the second slide groove 20, a moving column 24 is fixedly connected to the upper surface of the second slider 23, a third slide groove 25 is provided on the inner side surface of the moving column 24, a third slider 28 is slidably connected to the surface of the third slide groove 25, a lifting plate 29 is fixedly connected to the surface of the third slider 28, a fixed frame 30 is fixedly connected to the lower surface of the lifting plate 29, a fifth servo motor 31 is installed on the surface of the fixed frame 30, and the fifth servo motor 31 is installed on the surface of the fixed frame 30. The output end of the servo motor 31 is fixedly connected with a grinding roller 32, a dust collector 33 is installed on the lower surface of the lifting plate 29, a third servo motor 22 is installed on the left side of the workbench 1, and the output end of the third servo motor 22 is fixedly connected with the first lead screw 21, and the two ends of the first lead screw 21 are rotatably connected to the two sides of the second slide groove 20 through bearings, and the surface of the first lead screw 21 is threadedly connected with the second slider 23, and the upper surface of the moving column 24 is installed with a fourth servo motor 27, and the output end of the fourth servo motor 27 is fixedly connected with the second lead screw 26, and the two ends of the second lead screw 26 are rotatably connected to the connection between the bearing and the moving column 24, and the surface of the second lead screw 26 is threadedly connected with the third slider 28, and a suction pipe 34 is installed on the lower surface of the dust collector 33, and a dust suction plate 35 is provided on the lower surface of the fixed frame 30, and one end of the suction pipe 34 is connected to the dust suction plate 35, and a plurality of dust suction holes are provided on the surface of the dust suction plate 35, and the dust suction holes are in contrast with the grinding roller 32.

[0026] In order to achieve the purpose of collecting iron powder, when in use, after the coaxial gear reducer housing is fixed to the upper surface of the rotating table 4, the first servo motor 6 drives the active gear 7 to rotate, and the active gear 7 drives the tooth groove 8 to rotate, thereby making the rotating table 4 rotate on the upper surface of the workbench 1, and at the same time drives the coaxial gear reducer housing to rotate together, and then the third servo motor 22 drives the first lead screw 21 to rotate, so that the third servo motor 22 threadedly connected to the surface of the first lead screw 21 moves on the surface of the second slide groove 20, which plays a role in adjusting the distance between the grinding roller 32 and the coaxial gear reducer housing, and the fourth servo motor 27 drives the second lead screw 26 to rotate, so that the third slider 28 threadedly connected to the surface of the second lead screw 26 slides on the surface of the third slide groove 25, The lifting plate 29 is driven by the third slider 28 to adjust the position of the grinding roller 32 in the up and down directions. After the position of the grinding roller 32 is adjusted, the fifth servo motor 31 is turned on, and the grinding roller 32 is driven to rotate by the fifth servo motor 31, and the polishing operation is completed in cooperation with the rotating coaxial gear reducer housing. During the polishing process, the vacuum cleaner 33 is turned on, and the airflow generated by the rotation of the fan or blower driven by the motor in the vacuum cleaner 33 enters the interior of the vacuum cleaner 33 through the suction pipe 34 and the dust suction plate 35. The airflow passes through the filtering system, and the filter will block and capture the iron powder therein, while the clean air is discharged through the air outlet, thereby collecting the iron powder generated by polishing, preventing the iron powder from diffusing into the air, and achieving the purpose of collecting the iron powder.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A housing polishing device for coaxial gear reducer production, comprising a workbench, characterized in that: The lower surface of the workbench is fixedly connected to a supporting leg, a controller is installed on the surface of the workbench, and the upper surface of the controller is rotatably connected to a rotating table, a first slide groove is provided on the upper surface of the rotating table, a first slider is slidably connected to the surface of the first slide groove, a tightening block is fixedly connected to the upper surface of the first slider, a second slide groove is provided on the upper surface of the workbench, a second slider is slidably connected to the surface of the second slide groove, a moving column is fixedly connected to the upper surface of the second slider, a third slide groove is provided on the inner side surface of the moving column, a third slider is slidably connected to the surface of the third slide groove, a lifting plate is fixedly connected to the surface of the third slider, a fixed frame is fixedly connected to the lower surface of the lifting plate, a fifth servo motor is installed on the surface of the fixed frame, a grinding roller is fixedly connected to the output end of the fifth servo motor, and a vacuum cleaner is installed on the lower surface of the lifting plate.

2. The housing polishing device for coaxial gear reducer production according to claim 1, characterized in that: The upper surface of the workbench is provided with an installation groove, the surface of the installation groove is installed with a first servo motor, the output end of the first servo motor is fixedly connected with a driving gear, the lower surface of the rotating table is provided with a tooth groove, and the surface of the driving gear is meshed with a tooth groove.

3. The housing polishing device for coaxial gear reducer production according to claim 1, characterized in that: The surface of the first slide groove is rotatably connected to a bidirectional lead screw through a bearing, a second servo motor is installed on the outer surface of the rotating table, the output end of the second servo motor is fixedly connected to the bidirectional lead screw, the surface of the bidirectional lead screw is threadedly connected to a first slider, and the number of the first sliders is two and they are symmetrically distributed.

4. The housing polishing device for coaxial gear reducer production according to claim 1, characterized in that: The outer side surface of the tightening block is provided with a groove, the surface of the groove is slidably connected to a movable block, the inner side surface of the groove is fixedly connected to a spring, the other end of the spring is fixedly connected to the movable block, the inner side surface of the groove is installed with a rubber buffer seat, the surface of the rubber buffer seat is installed with a contact, the inner side surface of the movable block is installed with a contact, the positions of the contact and the contact are compared, and the contact and the contact are both arranged on the control circuit of the controller.

5. The housing polishing device for coaxial gear reducer production according to claim 1, characterized in that: A third servo motor is installed on the left side of the workbench, and the output end of the third servo motor is fixedly connected to the first lead screw. The two ends of the first lead screw are rotatably connected to the two sides of the second slide groove through bearings, and the surface of the first lead screw is threadedly connected to the second slider.

6. The housing polishing device for coaxial gear reducer production according to claim 1, characterized in that: A fourth servo motor is installed on the upper surface of the movable column, and the output end of the fourth servo motor is fixedly connected to the second lead screw. Both ends of the second lead screw are rotatably connected to the connection between the movable column and the bearing, and the surface of the second lead screw is threadedly connected to the third slider.

7. The housing polishing device for coaxial gear reducer production according to claim 1, characterized in that: A suction pipe is installed on the lower surface of the vacuum cleaner, and a dust suction plate is arranged on the lower surface of the fixed frame. One end of the suction pipe is connected to the dust suction plate, and a plurality of dust suction holes are arranged on the surface of the dust suction plate, which are aligned with the grinding roller.

Citation Information

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