CN210702932U

CN210702932U - High-precision gear chamfering device

Info

Publication number: CN210702932U
Application number: CN201921515837.4U
Authority: CN
Inventors: 许春松; 刘洪仁
Original assignee: Guangdong Southern Institute Of Technicians
Current assignee: Guangdong Southern Institute Of Technicians
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-06-09
Anticipated expiration: 2029-09-12

Abstract

The utility model provides a high-precision gear chamfering device, which comprises a bottom plate, a slide block is connected at the top of the bottom plate in a sliding way, a motor A is fixedly connected at one side of the bottom plate and is connected with a slide block screw rod, a turntable assembly is arranged at the top of the slide block and comprises a rotating shaft rotationally connected with the slide block, fixed connection is at the carousel on pivot top, the carousel top is provided with the gear and puts the groove, slider top fixedly connected with motor B, motor B output shaft fixedly connected with driving gear, the carousel bottom is provided with the annular rack of being connected with the driving gear meshing, bottom plate one side is run through and is provided with the longitudinal slide, run through on the longitudinal slide be provided with longitudinal slide sliding connection's longitudinal slide, bottom plate bottom fixedly connected with motor C, motor C and longitudinal slide lead screw connection, longitudinal slide one side fixedly connected with motor D, motor D output shaft and a emery wheel fixed connection. Its simple structure can adjust the emery wheel height as required, promotes the chamfer precision of polishing, promotes production efficiency.

Description

High-precision gear chamfering device

Technical Field

The utility model relates to a gear machining technical field specifically discloses a high accuracy gear chamfering device.

Background

Gear refers to a mechanical element on a rim with gears continuously engaged to transmit motion and power. In the gear machining process, the edge of the gear is required to be chamfered frequently so as to adapt to the assembly fit among different parts. When present gear chamfering device carries out the chamfer, emery wheel high position has been fixed, when needs adjustment chamfer height, can only remove the chamfer with the help of anchor clamps and polish to the gear, and the chamfer precision is low, and production efficiency is low.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a high accuracy gear chamfering device to prior art problem, sets up unique structure, can adjust the emery wheel height as required, promotes the chamfer precision of polishing, promotes production efficiency.

In order to solve the prior art problems, the utility model discloses a high-precision gear chamfering device, which comprises a bottom plate, a slide block is connected with the top of the bottom plate in a sliding way, a motor A is fixedly connected with one side of the bottom plate and is connected with a slide block lead screw, a turntable component is arranged at the top of the slide block and comprises a rotating shaft rotationally connected with the slide block, fixed connection is at the carousel on pivot top, the carousel top is provided with the gear and puts the groove, slider top fixedly connected with motor B, motor B output shaft fixedly connected with driving gear, the carousel bottom is provided with the annular rack of being connected with the driving gear meshing, bottom plate one side is run through and is provided with the longitudinal slide, run through on the longitudinal slide be provided with longitudinal slide sliding connection's longitudinal slide, bottom plate bottom fixedly connected with motor C, motor C and longitudinal slide lead screw connection, longitudinal slide one side fixedly connected with motor D, motor D output shaft and a emery wheel fixed connection.

Preferably, the top of the bottom plate is provided with a transverse sliding rail, the bottom of the sliding block is provided with a sliding groove matched with the transverse sliding rail, and the transverse sliding rail is arranged on the sliding groove and is in sliding connection with the sliding groove.

Preferably, the top of the rotary table is provided with an annular groove, and the annular groove is sleeved outside the gear placing groove.

Preferably, the four sides of the bottom plate are fixedly connected with silica gel pads.

Preferably, a sponge ring matched with the gear containing groove is arranged in the gear containing groove.

The utility model has the advantages that: the utility model discloses a high-precision gear chamfering device, which is provided with a unique assembly structure, a gear is fixed in a gear groove, and a sliding block is driven by a motor A to move along a bottom plate, so that the gear is driven to move below a grinding wheel; through motor D drive emery wheel rotation, thereby emery wheel and gear border friction carry out the chamfer to the gear border and polish, rotate through motor B drive carousel subassembly to drive gear revolve, the running gear contacts with the emery wheel, effectively promotes the chamfer and polishes efficiency. The motor C drives the longitudinal sliding plate to move up and down along the longitudinal slideway, so that the height of the grinding wheel is adjusted to adjust the chamfer grinding height. Its simple structure, convenient to use can adjust the emery wheel height as required, promotes the chamfer precision of polishing, promotes production efficiency. When the motor A drives the sliding block to move along the bottom plate, the sliding groove moves along the transverse sliding rail, and the moving stability of the sliding block is improved. The powder scraps ground during chamfering and polishing can fall into the annular groove, and the powder scraps are prevented from polluting the chamfering device. All fixed connection silica gel pad foot on four sides of bottom plate bottom utilizes the elasticity cushioning effect of silica gel pad foot, promotes chamfer device job stabilization nature. The gear placing groove is internally provided with the sponge ring, the gear is placed into the gear placing groove, and the sponge ring is sleeved on the gear, so that the gear fixing effect is improved, and the gear abrasion is reduced.

Drawings

Fig. 1 is the outline structure schematic diagram of the gear chamfering device of the present invention.

Fig. 2 is a schematic view of a portion a of fig. 1 according to the present invention.

Fig. 3 is a schematic view of the assembly structure of the turntable and the annular rack according to the present invention.

The reference signs are: the device comprises a bottom plate 1, a longitudinal slideway 100, a transverse sliding rail 101, a sliding block 2, a sliding chute 20, a motor A3, a turntable assembly 4, a rotating shaft 40, a turntable 41, an annular groove 410, a gear groove 42, a motor B5, a driving gear 6, an annular rack 7, a longitudinal sliding plate 8, a motor C9, a motor D10, a grinding wheel 11, a silica gel pad 12 and a sponge ring 13.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

Refer to fig. 1 to 3.

The embodiment of the utility model discloses a high-precision gear chamfering device, which comprises a bottom plate 1, a slide block 2 is connected with the top of the bottom plate 1 in a sliding way, a motor A3 is fixedly connected with one side of the bottom plate 1, a motor A3 is connected with the slide block 2 by a screw rod, a turntable assembly 4 is arranged on the top of the slide block 2, the turntable assembly 4 comprises a rotating shaft 40 which is rotationally connected with the slide block 2 and a turntable 41 which is fixedly connected with the top end of the rotating shaft 40, a gear groove 42 is arranged on the top of the turntable 41, a motor B5 is fixedly connected with the top of the slide block 2, an output shaft of the motor B5 is fixedly connected with a driving gear 6, an annular rack 7 which is engaged and connected with the driving gear 6 is arranged on the bottom of the turntable 41, a longitudinal slide 100 is arranged on one side of the bottom plate 1 in a penetrating way, one side of the longitudinal sliding plate 8 is fixedly connected with a motor D10, and an output shaft of the motor D10 is fixedly connected with a grinding wheel 11.

When the grinding wheel device is used specifically, the gear is fixed in the gear placing groove 42, the sliding block 2 is driven by the motor A3 to move along the bottom plate 1, and therefore the gear is driven to move below the grinding wheel 11; through 11 rotations of motor D10 drive emery wheel, thereby 11 and the friction of gear border chamfer are polished to the gear border, rotate through motor B5 drive turntable assembly 4 to drive gear revolve, rotating gear and 11 contacts of emery wheel effectively promote the chamfer and polish efficiency. The longitudinal slide 8 is driven by the motor C9 to move up and down along the longitudinal slide 100, and the height of the grinding wheel 11 is adjusted to adjust the chamfering grinding height. Its simple structure, convenient to use can highly adjust 11 the emery wheels as required, promotes the chamfer precision of polishing, promotes production efficiency.

Based on the above embodiment, the top of the bottom plate 1 is provided with the transverse slide rail 101, the bottom of the slider 2 is provided with the chute 20 matched with the transverse slide rail 101, and the transverse slide rail 101 is arranged on the chute 20 and is connected with the chute 20 in a sliding manner. When the motor a3 drives the slider 2 to move along the bottom plate 1, the chute 20 will move along the transverse slide rail 101, and the movement stability of the slider 2 is improved.

Based on the above embodiment, the top of the rotating disc 41 is provided with the annular groove 410, and the annular groove 410 is sleeved outside the gear placing groove 42. The powder chips ground during chamfering and polishing fall into the annular groove 410, and the powder chips are prevented from polluting the chamfering device.

Based on the above embodiment, equal fixedly connected with silica gel pad 12 in four sides of bottom plate 1 bottom utilizes the elastic buffer effect of silica gel pad 12, reduces chamfering device vibration, promotes chamfering device job stabilization nature.

Based on the above embodiment, the gear groove 42 is provided with the sponge ring 13 matching with the gear groove 42. The sponge ring 13 is arranged in the gear placing groove 42, and when the gear is placed in the gear placing groove 42, the sponge ring 13 is sleeved on the gear, so that the gear fixing effect is improved, and the gear abrasion is reduced.

The above examples only represent 1 embodiment of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A high-precision gear chamfering device comprises a bottom plate (1) and is characterized in that a sliding block (2) is connected to the top of the bottom plate (1) in a sliding mode, a motor A (3) is fixedly connected to one side of the bottom plate (1), the motor A (3) is connected with the sliding block (2) through a lead screw, a turntable assembly (4) is arranged on the top of the sliding block (2), the turntable assembly (4) comprises a rotating shaft (40) and a turntable (41), the rotating shaft is rotatably connected with the sliding block (2), the turntable (41) is fixedly connected to the top end of the rotating shaft (40), a gear accommodating groove (42) is formed in the top of the turntable (41), a motor B (5) is fixedly connected to the top of the sliding block (2), a driving gear (6) is fixedly connected to an output shaft of the motor B (5), an annular rack (7), bottom plate (1) one side is run through and is provided with longitudinal slide (100), run through on longitudinal slide (100) be provided with longitudinal slide (100) sliding connection's longitudinal slide (8), bottom plate (1) bottom fixedly connected with motor C (9), motor C (9) with longitudinal slide (8) screw connection, longitudinal slide (8) one side fixedly connected with motor D (10), motor D (10) output shaft and a emery wheel (11) fixed connection.

2. A high-precision gear chamfering device according to claim 1, wherein a transverse sliding rail (101) is arranged at the top of the bottom plate (1), a sliding groove (20) matched with the transverse sliding rail (101) is arranged at the bottom of the sliding block (2), and the transverse sliding rail (101) is arranged on the sliding groove (20) and is in sliding connection with the sliding groove (20).

3. A high precision gear chamfering device according to claim 1, wherein the top of the rotary table (41) is provided with an annular groove (410), and the annular groove (410) is sleeved outside the gear placing groove (42).

4. A high precision gear chamfering device according to claim 1, characterized in that the four sides of the bottom plate (1) are fixedly connected with silica gel pads (12).

5. A high precision gear chamfering device according to claim 1, characterized in that a sponge ring (13) matching with the gear housing groove (42) is provided in the gear housing groove (42).