CN220699062U - Gear sander of speed reducer - Google Patents

Abstract

The utility model relates to the technical field of gear polishing, and discloses a gear polisher for a speed reducer, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a lifting shell, a lifting structure is arranged in the lifting shell, and a polishing structure is arranged on the right side of the lifting structure. According to the utility model, the traditional gear grinder of the speed reducer cannot automatically grind and cannot replace different grinding heads, so that gears of different sizes cannot be used.

Description

Gear sander of speed reducer

Technical Field

The utility model relates to the technical field of gear grinding, in particular to a gear grinding device of a speed reducer.

Background

The speed reducer is an independent component consisting of gear transmission, worm transmission and gear worm transmission which are enclosed in a rigid shell, is commonly used as a speed reduction transmission device between a prime mover and a working machine, plays roles of matching rotating speed and transmitting torque between the prime mover and the working machine or an actuating mechanism, the driven gear is an important component part of the speed reducer, the inner hole of the driven gear needs to be polished in the production process of the driven gear, and a polisher is needed to be used at the moment, and can be used for reference to patent numbers: 202320004310.5.

the general gear sander of the speed reducer can not automatically polish, manual assistance is needed for operation in the polishing process, the workload of operators is increased, and if different polishing heads can not be replaced, gears of different sizes can not be used, so that the application range of the whole sander is smaller, and the gear sander of the speed reducer, which can automatically polish and replace the polishing heads, is needed.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the gear polisher for the speed reducer, which has the advantages of automatic polishing and capability of replacing polishing heads, and solves the problems that the common gear polisher for the speed reducer cannot automatically polish, manual assistance is needed for operation in the polishing process, the workload of operators is increased, and gears of different sizes cannot be used if different polishing heads cannot be replaced, so that the application range of the whole polisher is smaller.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a speed reducer gear sander, includes the bottom plate, the top fixedly connected with lift shell of bottom plate, the inside of lift shell is provided with elevation structure, elevation structure's right side is provided with the structure of polishing, elevation structure includes first quick-witted case, servo motor, first actuating lever, fixed block, limiting plate, threaded rod, threaded piece and connecting block, the top fixedly connected with first quick-witted case of lift shell, the inside fixed mounting of first quick-witted case has servo motor, servo motor's output fixedly connected with first actuating lever, the inside fixedly connected with fixed block of lift shell, the inside of fixed block and the surface swing joint of first actuating lever, the surface fixedly connected with limiting plate of first actuating lever, the inside fixedly connected with threaded rod of first actuating lever, the surface threaded connection of threaded rod has the threaded block, the right side fixedly connected with connecting block of threaded block, the second actuating lever, internal thread sleeve, first fixing bolt, threaded rod and the inside of second actuating lever, the inside fixedly connected with threaded connection of second actuating lever, the inside fixedly connected with threaded sleeve of threaded rod.

Preferably, the right side of lift shell has seted up the lift groove, the inside in lift groove and the surface looks adaptation of screw thread piece, screw thread piece can pass the lift groove and drive the structure of polishing and go up and down together through the connecting block.

Preferably, the top fixedly connected with fixed platform of bottom plate, standing groove and groove of polishing have been seted up respectively to fixed platform's inside, the bottom of standing groove and the top looks adaptation of groove of polishing, put into the standing groove of seting up in the fixed platform with the gear that needs to polish, polish the bistrique and can thoroughly pass the gear and enter into the inslot of polishing during polishing.

Preferably, the inside threaded connection of fixed platform has the second fixing bolt, the surface swing joint of second fixing bolt has movable clamping strip, after putting into the standing groove with the gear that needs to polish, rotates movable clamping strip to the gear top and fixes through the second fixing bolt.

Compared with the prior art, the utility model provides a gear sander of a speed reducer, which comprises the following components

The beneficial effects are that:

1. the gear grinding device of the traditional speed reducer cannot automatically grind, manual assistance is needed in the grinding process, and different grinding heads cannot be replaced, so that gears of different sizes cannot be used.

2. This gear sander has fused automatic function of polishing and can changing not equidimension polishing head, and this gear sander can put into the gear that needs to polish through seting up the standing groove in fixed platform, changes movable card strip to the gear top again and fixes through fixing bolt, and this gear sander is through seting up the groove of polishing in the standing groove bottom, can let polishing head pass the gear thoroughly and polish the hole at the in-process of polishing.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic side view of the lifting housing of the present utility model;

fig. 3 is a schematic top view of the fixing platform of the present utility model.

Wherein: 1. a bottom plate; 2. a lifting housing; 3. a lifting structure; 301. a first chassis; 302. a servo motor; 303. a first driving lever; 304. a fixed block; 305. a limiting plate; 306. a threaded rod; 307. a screw block; 308. a connecting block; 4. polishing the structure; 401. a second chassis; 402. a driving motor; 403. a second driving lever; 404. an internal thread sleeve block; 405. a first fixing bolt; 406. a threaded screw; 407. a connecting rod; 408. polishing head; 5. a lifting groove; 6. a fixed platform; 7. a placement groove; 8. grinding the groove; 9. a second fixing bolt; 10. a movable clamping strip.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-2 in combination, a gear sander for a speed reducer comprises a base plate 1, a lifting shell 2 is fixedly connected to the top of the base plate 1, a lifting structure 3 is arranged in the lifting shell 2, the lifting structure 3 comprises a first chassis 301, a servo motor 302, a first driving rod 303, a fixed block 304, a limiting plate 305, a threaded rod 306, a threaded block 307 and a connecting block 308, the first chassis 301 is fixedly connected to the top of the lifting shell 2, the servo motor 302 is fixedly installed in the first chassis 301, the first driving rod 303 is fixedly connected to the output end of the servo motor 302, the fixed block 304 is fixedly connected to the inside of the lifting shell 2, the fixed block 304 is fixedly connected to the outer surface of the first driving rod 303, the limiting plate 305 is fixedly connected to the inside of the fixed block 304, the threaded rod 306 is fixedly connected to the outside surface of the threaded rod 306, the right side of the threaded block 307 is fixedly connected with the connecting block 308, a lifting groove 5 is formed in the right side of the lifting groove 5, the inside of the lifting groove 5 is matched with the outside surface of the threaded block 307, the top of the base plate 1 is fixedly connected to the fixed block 304, the second clamping groove 7 is fixedly connected to the inside of the grinding platform 6 is fixedly connected to the top of the grinding platform, the second clamping platform is fixedly connected to the top of the grinding platform 7 is fixedly connected to the top of the grinding platform, and the top of the grinding platform is fixedly connected to the top platform 9, and the top of the grinding platform is fixedly connected to the top 7, and the top of the grinding platform is fixedly connected to the top platform, and the top 9.

Working principle: after the gear is fixed, the polishing head 408 is replaced, the lifting structure 3 and the polishing structure 4 are operated respectively, a polishing program corresponding to the gear is input into the servo motor 302, the servo motor 302 is reversed, the first driving rod 303 drives the threaded rod 306 on the first driving rod to be reversed together, the threaded block 307 drives the polishing structure 4 to move downwards to pass through the gear completely through the connecting block 308, the servo motor 302 is rotated positively, the polishing structure 4 is driven to move upwards to pass through the gear completely and enter the polishing groove 8, the whole polishing process is completed after repeated times, the fixing block 304 plays a role of supporting the first driving rod 303, and the limiting plate 305 plays a role of limiting the moving range of the threaded block 307.

Example 2:

referring to fig. 1 in combination, a polishing structure 4 is disposed on the right side of the lifting structure 3, where the polishing structure 4 includes a second chassis 401, a driving motor 402, a second driving rod 403, an internal thread sleeve block 404, a first fixing bolt 405, a thread rotating rod 406, a connecting rod 407 and a polishing head 408, the right side of the connecting block 308 is fixedly connected with the second chassis 401, the driving motor 402 is fixedly mounted inside the second chassis 401, the output end of the driving motor 402 is fixedly connected with the second driving rod 403, the bottom of the second driving rod 403 is fixedly connected with the internal thread sleeve block 404, the internal thread of the internal thread sleeve block 404 is connected with the first fixing bolt 405, the internal thread of the internal thread sleeve block 404 is connected with the thread rotating rod 406, the bottom of the thread rotating rod 406 is fixedly connected with the connecting rod 407, and the bottom of the connecting rod 407 is fixedly connected with the polishing head 408.

Working principle: the gear to be polished is placed into a placing groove 7 formed in the fixed platform 6, the movable clamping strip 10 is rotated to the upper side of the gear to be fixed through the second fixing bolt 9, a polishing head 408 matched with the gear is selected, the threaded rotary rod 406 is screwed into the internal thread sleeve block 404, the connecting rod 407 is fixed through the first fixing bolt 405, the driving motor 402 in the second chassis 401 is operated at the beginning of polishing, the second driving rod 403 drives the lower polishing head 408 to rotate through the internal thread sleeve block 404, and the whole polishing process is completed by matching with the lifting structure 3.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a speed reducer gear sander, includes bottom plate (1), its characterized in that: the utility model provides a top fixedly connected with lift shell (2) of bottom plate (1), the inside of lift shell (2) is provided with elevation structure (3), the right side of elevation structure (3) is provided with polishing structure (4), elevation structure (3) include first quick-witted case (301), servo motor (302), first actuating lever (303), fixed block (304), limiting plate (305), threaded rod (306), screw thread piece (307) and connecting block (308), the inside fixed mounting of lift shell (2) has servo motor (302), the output fixedly connected with first actuating lever (303) of servo motor (302), the inside fixedly connected with fixed block (304) of elevation shell (2), the inside of fixed block (304) is with the surface swing joint of first actuating lever (303), the surface fixedly connected with limiting plate (305) of first actuating lever (303), the inside fixedly connected with first machine case (301) of first actuating lever (303), the inside fixedly connected with servo motor (302), the output fixedly connected with first actuating lever (303) of servo motor (307), the output fixedly connected with first actuating lever (303), screw thread (307) of screw thread piece (307), screw thread (307) are connected with the surface (307), screw thread (307) of second (307) Driving motor (402), second actuating lever (403), internal thread cover piece (404), first fixing bolt (405), screw thread dwang (406), connecting rod (407) and head (408) polish, right side fixedly connected with second machine case (401) of connecting block (308), the inside fixed mounting of second machine case (401) has driving motor (402), the output fixedly connected with second actuating lever (403) of driving motor (402), the bottom fixedly connected with internal thread cover piece (404) of second actuating lever (403), the internal thread of internal thread cover piece (404) is connected with first fixing bolt (405), the internal thread of internal thread cover piece (404) is connected with screw thread dwang (406), the bottom fixedly connected with connecting rod (407) of screw thread dwang (406), the bottom fixedly connected with head (408) polish of connecting rod (407).

2. A speed reducer gear sander as set forth in claim 1, wherein: the right side of the lifting shell (2) is provided with a lifting groove (5), and the interior of the lifting groove (5) is matched with the outer surface of the threaded block (307).

3. A speed reducer gear sander as set forth in claim 1, wherein: the top fixedly connected with fixed platform (6) of bottom plate (1), standing groove (7) and groove (8) of polishing have been seted up respectively to the inside of fixed platform (6), the bottom of standing groove (7) and the top looks adaptation of groove (8) of polishing.

4. A speed reducer gear sander as set forth in claim 3, wherein: the inner thread of the fixed platform (6) is connected with a second fixed bolt (9), and the outer surface of the second fixed bolt (9) is movably connected with a movable clamping strip (10).