CN218110245U

CN218110245U - Gear burr grinding equipment

Info

Publication number: CN218110245U
Application number: CN202222170391.4U
Authority: CN
Inventors: 潘照; 钱中位; 杨煜; 谢庭华; 刘艳; 刘正秀; 朱春梅; 邓龙珍
Original assignee: Chongqing Miracle New Energy Auto Parts Manufacturing Co ltd
Current assignee: Chongqing Miracle New Energy Auto Parts Manufacturing Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2022-12-23
Anticipated expiration: 2032-08-17

Abstract

The utility model relates to gear burr grinding equipment, which comprises a workbench surface, wherein a grinding mechanism and a vertical gear positioning shaft are arranged on the workbench surface, the gear positioning shaft is connected with a first lifting driving assembly and a first rotary driving assembly, the grinding mechanism comprises an upper grinding disc and a lower grinding disc, and the upper grinding disc and the lower grinding disc are connected with a second rotary driving assembly; the polishing device is characterized in that a polishing sleeve is arranged between the upper polishing disc and the lower polishing disc, a plurality of vertical polishing grooves are formed in the inner wall of the polishing sleeve, the central line of the polishing sleeve coincides with the central line of the gear positioning shaft, the edge of the upper polishing disc extends to the position above the inner cavity of the polishing sleeve, the edge of the lower polishing disc extends to the position below the inner cavity of the polishing sleeve, and the polishing sleeve is connected with a second lifting driving assembly. The utility model discloses only need carry out once installation and dismantlement to the gear, just can accomplish the burr of lateral wall and two terminal surfaces and get rid of, efficiency obtains improving.

Description

Gear burr grinding equipment

Technical Field

The utility model belongs to gear machining equipment field, especially, gear burr equipment of polishing.

Background

The gear is through the machine tooling back, and inevitable existence burr, the burr can influence the roughness of the surface of gear and the accuracy of gear size measurement, also is not favorable to guaranteeing the quality of follow-up processing, consequently, the burring is the indispensable process in the gear machining process.

The traditional deburring means is manual grinding, and the efficiency is low. In order to improve the production efficiency, part of manufacturers adopt special deburring equipment, for example, CN202020126896.9 discloses a gear deburring polishing device, a shaft surface polishing wheel is used for removing burrs on a shaft surface, an end surface polishing wheel is used for removing burrs on an end surface, but because both end surfaces of a gear need to be deburred, the device can only remove the burrs on the upper end surface of the gear firstly, and then the gear is turned over to remove the burrs on the other end surface, so that the gear needs to be clamped and disassembled twice, and the efficiency is still lower. Furthermore, cn202220344752.X discloses a gear deburring assembly which also requires two clamping and dismantling operations of the gear to remove burrs on both end faces and on the circumferential face.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a gear burr equipment of polishing is provided, improves the efficiency of burring.

In order to solve the above problem, the utility model adopts the technical scheme that: a gear burr polishing device comprises a working table surface, wherein a polishing mechanism and a vertical gear positioning shaft are arranged on the working table surface, the gear positioning shaft is connected with a first lifting driving assembly and a first rotating driving assembly,

the polishing mechanism comprises an upper polishing disc and a lower polishing disc, and the upper polishing disc and the lower polishing disc are connected with a second rotary driving assembly;

the polishing device is characterized in that a polishing sleeve is arranged between the upper polishing disc and the lower polishing disc, a plurality of vertical polishing grooves are formed in the inner wall of the polishing sleeve, the central line of the polishing sleeve coincides with the central line of the gear positioning shaft, the edge of the upper polishing disc extends to the position above the inner cavity of the polishing sleeve, the edge of the lower polishing disc extends to the position below the inner cavity of the polishing sleeve, and the polishing sleeve is connected with a second lifting driving assembly.

Further, first lift drive assembly is connected with the lift seat, the lift seat be located table surface's below, just the lift seat with first lift drive assembly links to each other, the lower extreme of gear location axle rotationally installs in the lift seat, the middle part of gear location axle with table surface sliding fit, the upper end of gear location axle extends to table surface's top.

Further, the first rotary driving component is a manual rotating disc arranged on the outer wall of the gear positioning shaft.

Further, first lift drive assembly includes elevator motor and lead screw, elevator motor links to each other with the lead screw, the lead screw run through the lift seat and with lift seat screw-thread fit, table surface's lower surface is provided with vertical guide post, the guide post run through the lift seat and with lift seat sliding fit.

Further, the second rotary drive component is a first motor.

Furthermore, the second lifting driving assembly comprises a second motor, the second motor is fixedly mounted on the working table surface, a main shaft of the second motor is provided with a turntable, the side surface of the turntable is provided with an eccentric column, the eccentric column is hinged with the lower end of a connecting rod, and the upper end of the connecting rod is hinged with the polishing sleeve; the utility model discloses a polishing machine, including table surface, the table surface upper surface is provided with vertical spacing post, the outer wall of the cover of polishing is provided with the horizontally connecting plate, spacing post run through the connecting plate and with connecting plate sliding fit.

Furthermore, the upper port and the lower port of the grinding groove are both provided with guide inclined planes.

The beneficial effects of the utility model are that: during deburring, with the gear cover on the gear location axle, the gear is located between the dish of polishing and the cover of polishing this moment, and first lift drive assembly promotes gear location axial rebound, makes the up end contact of gear go up the dish of polishing, starts the second rotary drive subassembly, drives the dish of polishing and rotates, utilizes first rotary drive subassembly to drive gear location axle and gear rotation simultaneously, goes up the dish of polishing and can remove the burr of gear up end. Then utilize first rotation driving subassembly to drive gear location axle and rotate, make the tooth of gear outer wall aim at the groove of polishing of the cover of polishing, reuse first lift driving subassembly drive gear location axle and move down, make the gear get into the cover of polishing, every tooth and a groove of polishing of gear lateral wall cooperate, utilize the second lift driving subassembly to drive the cover of polishing and slide from top to bottom this moment, can get rid of the burr on the tooth lateral wall. And then, the first lifting driving assembly is utilized to drive the gear positioning shaft to move downwards, so that the lower end surface of the gear is in contact with the lower polishing disc, the lower polishing disc rotates, and meanwhile, the first rotating driving assembly is utilized to drive the gear positioning shaft and the gear to rotate, so that burrs on the lower end surface of the gear can be removed. And after deburring is finished, the gear is detached from the gear positioning shaft. It can be seen that, the utility model discloses only need carry out once installation and dismantlement to the gear, just can accomplish the burr of lateral wall and two terminal surfaces and get rid of, efficiency obtains improving.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of a sanding disc;

FIG. 3 is a schematic cross-sectional view of a sanding tank;

reference numerals: 1-a working table; 2-gear positioning shaft; 3, grinding the disc; 4, lower grinding disc; 5, polishing the sleeve; 6, grinding a groove; 7-a lifting seat; 8-manual turning disc; 9-a lifting motor; 10-a screw rod; 11-a guide post; 12-a first motor; 13-a second motor; 14-a turntable; 15-eccentric column; 16-a connecting rod; 17-a limiting column; 18-a connecting plate; 19-guiding inclined plane.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

The utility model discloses a gear burr equipment of polishing, as shown in figure 1, including table surface 1, table surface 1 is last to be provided with grinding machanism and vertical gear location axle 2, and gear location axle 2 is connected with first lift drive assembly and first rotation driving subassembly.

The working table top 1 is a metal plate with a certain thickness, and the lower surface of the working table top is provided with a plurality of vertical supporting legs, so that the working table top 1 is at a proper height. Gear location axle 2 is used for fixing a position the gear, and the diameter of gear location axle 2 and the internal diameter adaptation of gear, gear cover back on gear location axle 2 has less clearance between gear and the gear location axle 2. The upper part of the gear positioning shaft 2 is provided with a positioning structure which can be a positioning key, and the positioning key can be matched with a key groove of the inner hole wall of the gear. The positioning structure can also be a locking nut, the gear positioning shaft 2 is arranged to be a stepped shaft, the diameter of the upper end of the gear positioning shaft is smaller than that of the lower portion of the gear positioning shaft, the gear is supported by the stepped surface, a section of external thread is arranged at the upper end of the gear positioning shaft 2, the gear is sleeved on the gear positioning shaft 2, and then the gear is tightly pressed on the stepped surface by the locking nut. The first lifting driving assembly and the first rotary driving assembly are respectively used for driving the gear positioning shaft 2 to lift and rotate so as to adjust the height and the angle of the gear.

The grinding mechanism comprises an upper grinding disc 3 and a lower grinding disc 4, and the upper grinding disc 3 and the lower grinding disc 4 are connected with a second rotary driving assembly. The upper polishing disc 3 and the lower polishing disc 4 adopt lower grinding wheels, and the upper end face and the lower end face of the gear are deburred. The second rotary driving component is used for driving the upper grinding disc 3 and the lower grinding disc 4 to rotate, and specifically adopts a first motor 12, and the first motor 12 is a conventional motor. The upper grinding disk 3 and the lower grinding disk 4 can be driven by a first motor 12 so that the upper grinding disk 3 and the lower grinding disk 4 move simultaneously; in addition, the upper polishing disk 3 and the lower polishing disk 4 can also be respectively arranged on a main shaft of the first motor 12, when the upper end surface of the gear is polished, the upper polishing disk 3 rotates, the lower polishing disk 4 does not rotate, and when the lower end surface of the gear is polished, the upper polishing disk 3 does not rotate, and the lower polishing disk 4 rotates.

Go up and to polish and be provided with between dish 3 and the lower dish 4 of polishing and polish cover 5, the inner wall of polishing cover 5 is provided with a plurality of vertical grooves 6 of polishing. The grinding sleeve 5 is used for deburring the outer side wall of the gear, the inner diameter of the grinding sleeve 5 is matched with the diameter of the outer circle of the gear, the shape of the grinding groove 6 is consistent with the tooth form of the outer wall of the gear, the number of the grinding grooves is also consistent, the grinding grooves are matched in size, and as shown in figure 2, each tooth of the outer wall of the gear can enter one grinding groove 6. The polishing sleeve 5 can be of a double-layer structure, the outer layer is a metal sleeve, the inner layer is an abrasive material, and the polishing groove 6 is formed in the inner side wall of the abrasive material.

The centre line of the grinding sleeve 5 coincides with the centre line of the gear positioning shaft 2 to ensure that the gear can be aligned with the inner bore of the grinding sleeve 5. The edge of the upper polishing disc 3 extends to the upper part of the inner cavity of the polishing sleeve 5, and the edge of the lower polishing disc 4 extends to the lower part of the inner cavity of the polishing sleeve 5. The edges of the lower grinding disk 4 and the upper grinding disk 3 are spaced from the gear positioning shaft 2 at a proper horizontal distance, so that a sufficient contact area between the lower grinding disk 4 and the gear positioning shaft 3 and the end face of the gear is ensured.

The polishing sleeve 5 is connected with a second lifting driving assembly and used for driving the polishing sleeve 5 to do reciprocating lifting motion, and the polishing groove 6 can be used for deburring the teeth of the gear in the reciprocating motion process of the polishing sleeve 5.

The utility model discloses a use does: during the burring, with the gear box on gear positioning shaft 2, the gear lies in between polishing dish 3 and the cover 5 of polishing this moment, and first lift drive assembly promotes gear positioning shaft 2 rebound, makes polishing dish 3 on the up end contact of gear, starts the second rotary drive subassembly, drives and polishes 3 rotations of dish, utilizes first rotary drive subassembly to drive gear positioning shaft 2 and gear revolve simultaneously, goes up polishing dish 3 and can remove the burr of gear up end. Then utilize first rotation drive subassembly to drive gear location axle 2 and rotate, make the tooth of gear outer wall aim at the groove 6 of polishing of cover 5, reuse first lift drive subassembly to drive gear location axle 2 and move down, make the gear get into cover 5 of polishing, every tooth of gear lateral wall and a groove 6 of polishing cooperate, utilize the second lift drive subassembly to drive cover 5 of polishing and slide from top to bottom this moment, can get rid of the burr on the tooth lateral wall. And then, the first lifting driving component is utilized to drive the gear positioning shaft 2 to move downwards, so that the lower end face of the gear is in contact with the lower polishing disc 4, the lower polishing disc 4 rotates, and meanwhile, the first rotating driving component is utilized to drive the gear positioning shaft 2 and the gear to rotate, so that burrs on the lower end face of the gear can be removed. After deburring is completed, the gear is removed from the gear positioning shaft 2. It can be seen that, the utility model discloses only need carry out once installation and dismantlement to the gear, just can accomplish the burr of lateral wall and two terminal surfaces and get rid of, efficiency obtains improving.

First lift drive assembly is connected with lift seat 7, and lift seat 7 links to each other with first lift drive assembly, and the lower extreme of gear location axle 2 is rotationally installed in lift seat 7, and the middle part and the 1 sliding fit of table surface of gear location axle 2, the upper end of gear location axle 2 extend to the top of table surface 1. The lifting seat 7 is positioned below the working table surface 1, so that the space above the working table surface 1 is saved. The first lifting driving component pushes the lifting seat 7 to lift, and then the gear positioning shaft 2 can be driven to lift.

The first lifting driving assembly can be a hydraulic cylinder and other equipment, preferably, the first lifting driving assembly comprises a lifting motor 9 and a screw rod 10, the lifting motor 9 is connected with the screw rod 10, the screw rod 10 penetrates through the lifting seat 7 and is in threaded fit with the lifting seat 7, a vertical guide column 11 is arranged on the lower surface of the working table top 1, and the guide column 11 penetrates through the lifting seat 7 and is in sliding fit with the lifting seat 7. The lifting motor 9 adopts a servo motor so as to accurately control the lifting height of the lifting seat 7. The lifting motor 9 drives the screw rod 10 to rotate, and the screw rod 10 can push the lifting seat 7 to move linearly under the action of threads, so that the lifting of the lifting seat 7 is realized. The guide post 11 plays a role in guiding and positioning, and ensures the stable lifting of the lifting seat 7.

The first rotary driving component can be a motor or the like, and preferably, the first rotary driving component is a manual rotating disc 8 arranged on the outer wall of the gear positioning shaft 2. When the angle at the adjusting gear made the tooth of gear outer wall aim at the groove 6 of polishing of cover 5, need higher flexibility, the electrical equipment flexibility is poor, is difficult to control angle of adjustment, consequently, the utility model discloses a manual rolling disc 8 carries out manual regulation, adjusts the turned angle of gear according to actual conditions is nimble for the tooth of gear outer wall aims at groove 6 of polishing sooner. In addition, in order to save the adjustment time and facilitate the gear to enter the grinding sleeve 5 quickly, the upper port and the lower port of the grinding groove 6 are both provided with a guide slope 19, as shown in fig. 3, the guide slope 19 has a guiding function, so that the openings of the upper port and the lower port of the grinding groove 6 are larger, and even if the teeth of the outer wall of the gear are not completely aligned with the grinding groove 6, the gear can enter the grinding groove 6 along the guide slope 19. When the upper end face and the lower end face of the gear are polished, the gear is driven to rotate slowly in a mode of manually rotating the manual rotating disc 8.

The second lifting driving component can be a hydraulic cylinder and the like, preferably, the second lifting driving component comprises a second motor 13, the second motor 13 is fixedly installed on the working table surface 1, a main shaft of the second motor 13 is provided with a rotating disc 14, the side surface of the rotating disc 14 is provided with an eccentric column 15, the eccentric column 15 is hinged with the lower end of a connecting rod 16, and the upper end of the connecting rod 16 is hinged with the polishing sleeve 5; the upper surface of the working table surface 1 is provided with a vertical limiting column 17, the outer wall of the polishing sleeve 5 is provided with a horizontal connecting plate 18, and the limiting column 17 penetrates through the connecting plate 18 and is in sliding fit with the connecting plate 18. The turntable 14, the eccentric column 15, the connecting rod 16 and the polishing sleeve 5 form a crank-slider mechanism, and the second motor 13 can drive the polishing sleeve 5 to rapidly reciprocate to make linear motion when running, so that burrs on the outer wall of the gear are polished. The connecting plate 18 and the limiting column 17 are used for limiting the polishing sleeve 5, and the polishing sleeve 5 is ensured to stably lift.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Gear burr equipment of polishing, including table surface (1), table surface (1) is last to be provided with grinding machanism and vertical gear positioning axle (2), gear positioning axle (2) are connected with first lift drive subassembly and first rotation driving subassembly, its characterized in that:

the polishing mechanism comprises an upper polishing disc (3) and a lower polishing disc (4), and the upper polishing disc (3) and the lower polishing disc (4) are connected with a second rotary driving assembly;

go up and polish set (3) and be provided with between lower mill dish (4) and polish cover (5), the inner wall of polishing cover (5) is provided with a plurality of vertical grooves (6) of polishing, the central line of polishing cover (5) and the coincidence of the central line of gear positioning axle (2), the edge of going up mill dish (3) extends to the top of polishing cover (5) inner chamber, the edge of lower mill dish (4) extends to the below of polishing cover (5) inner chamber, it is connected with second lift drive assembly to polish cover (5).

2. The gear burr grinding apparatus of claim 1, wherein: first lift drive assembly is connected with lift seat (7), lift seat (7) are located table surface (1)'s below, just lift seat (7) with first lift drive assembly links to each other, the lower extreme of gear location axle (2) is rotationally installed in lift seat (7), the middle part of gear location axle (2) with table surface (1) sliding fit, the upper end of gear location axle (2) extends to table surface (1)'s top.

3. The gear burr grinding apparatus of claim 2, wherein: the first rotary driving component is a manual rotating disc (8) arranged on the outer wall of the gear positioning shaft (2).

4. The gear burr grinding apparatus of claim 2, wherein: first lift drive assembly includes elevator motor (9) and lead screw (10), elevator motor (9) link to each other with lead screw (10), lead screw (10) run through lift seat (7) and with lift seat (7) screw-thread fit, the lower surface of table surface (1) is provided with vertical guide post (11), guide post (11) run through lift seat (7) and with lift seat (7) sliding fit.

5. The gear burr grinding apparatus of claim 1, wherein: the second rotary drive component is a first motor (12).

6. The gear burr grinding apparatus of claim 1, wherein: the second lifting driving assembly comprises a second motor (13), the second motor (13) is fixedly installed on the working table top (1), a rotary table (14) is arranged on a main shaft of the second motor (13), an eccentric column (15) is arranged on the side face of the rotary table (14), the eccentric column (15) is hinged to the lower end of a connecting rod (16), and the upper end of the connecting rod (16) is hinged to the polishing sleeve (5); the upper surface of the working table top (1) is provided with a vertical limiting column (17), the outer wall of the polishing sleeve (5) is provided with a horizontal connecting plate (18), and the limiting column (17) penetrates through the connecting plate (18) and is in sliding fit with the connecting plate (18).

7. The gear burr grinding apparatus of claim 1, wherein: the upper port and the lower port of the grinding groove (6) are both provided with guide inclined planes (19).