CN216541232U

CN216541232U - Positioning tool for grinding surface of hobbing of driven gear

Info

Publication number: CN216541232U
Application number: CN202122770054.4U
Authority: CN
Inventors: 何沛均; 白艳芳; 陈波; 陈佳
Original assignee: Chongqing Jixie Hongsheng Machinery Manufacturing Co ltd
Current assignee: Chongqing Jixie Hongsheng Machinery Manufacturing Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-05-17
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a positioning tool for grinding the hobbing surface of a driven gear, and relates to the technical field of gear grinding. This location frock of usefulness of polishing on driven gear hobbing surface, the on-line screen storage device comprises a base, the inside of base is provided with moving mechanism, and the top of base is provided with elevating system, and one side of elevating system is provided with slewing mechanism, and the top fixed mounting of base has the baffle, and one side fixed surface of baffle installs the rubber pad. This location frock of usefulness of passive gear hobbing surface is polished, through elevating system and slewing mechanism's cooperation, can install the gear of different size and size on the device and be used for polishing, solved current device and can only correspond the gear of equidimension to the gear location, need use the location frock of polishing that corresponds to the specification of difference, lead to current device not to possess the commonality, cause the problem of the increase of cost, practiced thrift the cost, improved the flexibility of device.

Description

Positioning tool for grinding surface of hobbing of driven gear

Technical Field

The utility model relates to the technical field of gear grinding, in particular to a positioning tool for grinding the hobbing surface of a driven gear.

Background

The gear need polish to rough gear when just making, but the gear location of current device can only correspond the gear of a definite size to the gear, need use the location frock of polishing that corresponds to different specifications, leads to current device not to possess the commonality, causes the increase of cost, and simultaneously, current device is when the rotating gear is used for polishing, and the gear exposes external rotation, has the potential safety hazard, therefore we provide a location frock of usefulness is polished on driven gear hobbing surface.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve at least one technical problem in the prior art, provides a positioning tool for grinding the hobbing surface of a driven gear, and can solve the problems that the existing device cannot be used for gears with different specifications and potential safety hazards exist in gear rotation.

In order to achieve the purpose, the utility model provides the following technical scheme: a positioning tool for grinding the hobbing surface of a driven gear comprises a base, wherein a moving mechanism is arranged inside the base, a lifting mechanism is arranged at the top of the base, a rotating mechanism is arranged on one side of the lifting mechanism, a baffle is fixedly arranged at the top of the base, and a rubber pad is fixedly arranged on the outer surface of one side of the baffle;

elevating system includes the bottom plate, the transmission case, the gear, the second motor, the pinion rack, the connecting block, vertical pole and slider, the top of base is provided with the bottom plate, the top fixed mounting of bottom plate has the transmission case, the side inner wall rotates around the transmission case and installs the gear, the front side outer surface fixed mounting of transmission case has the second motor, the output shaft of second motor passes through shaft coupling and gear fixed connection, the top fixed mounting of bottom plate has vertical pole, the movable sleeve is equipped with the slider on the vertical pole, one side fixed mounting of slider has the connecting block, the bar groove has been seted up on one side of transmission case, the connecting block extends to the inside and fixed mounting of transmission case through the bar groove and has the pinion rack, the gear meshes with the pinion rack mutually.

Preferably, the moving mechanism comprises a first motor, a threaded rod, a fixed rod, a moving block and a connecting rod, the first motor is fixedly mounted on the outer surface of one side of the base, the threaded rod is mounted on the inner walls of the two sides of the base in a rotating mode, the output shaft of the first motor is fixedly connected with the threaded rod through a coupler, the fixed rod is fixedly mounted on the inner walls of the two sides of the base, the moving block is mounted on the threaded rod in a threaded mode, the moving block is movably sleeved on the fixed rod, the connecting rod is fixedly mounted at the top of the moving block, a bar-shaped hole is formed in the top of the base, and the connecting rod penetrates through the bar-shaped hole and is fixedly connected with the bottom plate.

Preferably, slewing mechanism includes motor case, third motor, dwang and dog, and the opposite side fixed surface of slider installs the motor case, and the inner wall fixed mounting of motor case has the third motor, and the one side surface of motor case rotates and installs the dwang, and the output shaft of third motor passes through shaft coupling and dwang fixed connection, and the one end of dwang is rotated and is installed the dog.

Preferably, the top of transmission case has seted up the perforation, realizes that the pinion rack can pass the perforation and drive the effect that slewing mechanism goes up and down.

Preferably, the surface of dwang is provided with gear installation part, realizes treating the fixed effect of the gear of polishing, stability when further having improved gear revolve.

Preferably, the top of base and the bottom of bottom plate are laminated mutually, have realized that the connecting rod is convenient for remove elevating system's effect, have improved whole work efficiency.

Compared with the prior art, the utility model has the beneficial effects that:

(1) this location frock of usefulness of polishing on driven gear hobbing surface, through elevating system and slewing mechanism's cooperation, can install the gear of different size and size on the device and be used for polishing, solved current device and can only correspond the gear of equidimension to the gear location, need use the location frock of polishing that corresponds to the specification of difference, lead to current device not to possess the commonality, cause the problem of the increase of cost, practiced thrift the cost, improved the flexibility of device.

(2) This location frock of usefulness of polishing on driven gear hobbing surface through the cooperation of moving mechanism and rubber pad, can block rotatory opening one side, avoids the rotatory dwang that drops of gear, has solved current device and has been used for when polishing at the running gear, and the gear exposes in the external rotation, has the problem of potential safety hazard, has improved the security of device, is favorable to the popularization and the use of device.

Drawings

The utility model is further illustrated with reference to the following figures and examples:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention.

Reference numerals: the device comprises a base 1, a moving mechanism 2, a first motor 201, a threaded rod 202, a fixed rod 203, a moving block 204, a connecting rod 205, a lifting mechanism 3, a bottom plate 301, a transmission case 302, a gear 303, a second motor 304, a toothed plate 305, a connecting block 306, a vertical rod 307, a sliding block 308, a rotating mechanism 4, a motor case 401, a third motor 402, a rotating rod 403, a stop block 404, a baffle 5 and a rubber pad 6.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

Referring to fig. 1-3, the present invention provides a technical solution: a positioning tool for grinding the hobbing surface of a driven gear comprises a base 1, wherein a moving mechanism 2 is arranged inside the base 1, a lifting mechanism 3 is arranged at the top of the base 1, a rotating mechanism 4 is arranged on one side of the lifting mechanism 3, a baffle plate 5 is fixedly arranged at the top of the base 1, and a rubber pad 6 is fixedly arranged on the outer surface of one side of the baffle plate 5;

the lifting mechanism 3 comprises a bottom plate 301, a transmission case 302, a gear 303 and a second motor 304, toothed plate 305, connecting block 306, vertical pole 307 and slider 308, the top of base 1 is provided with bottom plate 301, the top fixed mounting of bottom plate 301 has transmission case 302, the front and back side inner wall of transmission case 302 rotates and installs gear 303, the front side outer surface fixed mounting of transmission case 302 has second motor 304, the output shaft of second motor 304 passes through shaft coupling and gear 303 fixed connection, the top fixed mounting of bottom plate 301 has vertical pole 307, the movable sleeve is equipped with slider 308 on the vertical pole 307, one side fixed mounting of slider 308 has connecting block 306, the bar groove has been seted up on one side of transmission case 302, connecting block 306 extends to the inside of transmission case 302 and fixed mounting has toothed plate 305 through the bar groove, gear 303 meshes with toothed plate 305 mutually, the perforation has been seted up at the top of transmission case 302, the top of base 1 is laminated with the bottom of bottom plate 301 mutually.

The moving mechanism 2 comprises a first motor 201, a threaded rod 202, a fixed rod 203, a moving block 204 and a connecting rod 205, the first motor 201 is fixedly installed on the outer surface of one side of the base 1, the threaded rod 202 is rotatably installed on the inner walls of the two sides of the base 1, the output shaft of the first motor 201 is fixedly connected with the threaded rod 202 through a coupler, the fixed rod 203 is fixedly installed on the inner walls of the two sides of the base 1, the moving block 204 is installed on the threaded rod 202 in a threaded manner, the moving block 204 is movably sleeved on the fixed rod 203, the connecting rod 205 is fixedly installed on the top of the moving block 204, a strip-shaped hole is formed in the top of the base 1, the connecting rod 205 penetrates through the strip-shaped hole to be fixedly connected with the bottom plate 301, under the matching action of the moving mechanism 2 and the rubber pad 6, one side of the rotary opening can be blocked, the gear is prevented from being separated from the rotating rod due to quick rotation, and the safety guarantee of the existing device when the rotating gear is used for polishing is ensured, the safety of the device is improved, and the popularization and the use of the device are facilitated.

The rotating mechanism 4 comprises a motor box 401, a third motor 402, a rotating rod 403 and a stop block 404, the motor box 401 is fixedly mounted on the outer surface of the other side of the sliding block 308, the third motor 402 is fixedly mounted on the inner wall of the motor box 401, the rotating rod 403 is rotatably mounted on the outer surface of one side of the motor box 401, the output shaft of the third motor 402 is fixedly connected with the rotating rod 403 through a coupler, the stop block 404 is rotatably mounted at one end of the rotating rod 403, a gear mounting part is arranged on the outer surface of the rotating rod 403, gears of different sizes can be mounted on the device for polishing under the matching action of the lifting mechanism 3 and the rotating mechanism 4, the gear positioning of the device can not only correspond to gears of a certain size, the corresponding polishing positioning tool does not need to be replaced for different specifications, the device is made to have universality, the cost is saved, and the flexibility of the device is improved.

The working principle is as follows: control second motor 304 and start, second motor 304 drives gear 303 and rotates, gear 303 drives pinion rack 305 and reciprocates, pinion rack 305 drives slewing mechanism 4 and carries out the elevating system, according to the size and dimension adjustment slewing mechanism 4's of the gear of undetermined location height, install the gear on dwang 403, control first motor 201 and start, first motor 201 drives threaded rod 202 and rotates, threaded rod 202 drives movable block 204 and removes about, move elevating system 3 and slewing mechanism 4 right side, until dog 404 extrudees on rubber pad 6, the closed rotation of avoiding breaking away from about the gear this moment, control third motor 402 and start, third motor 402 drives dwang 403 and rotates and drive gear and rotate, accomplish the gear location, can polish.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. The utility model provides a location frock of usefulness is polished on driven gear hobbing surface, includes base (1), its characterized in that: a moving mechanism (2) is arranged inside the base (1), a lifting mechanism (3) is arranged at the top of the base (1), a rotating mechanism (4) is arranged on one side of the lifting mechanism (3), a baffle (5) is fixedly arranged at the top of the base (1), and a rubber pad (6) is fixedly arranged on the outer surface of one side of the baffle (5);

the lifting mechanism (3) comprises a bottom plate (301), a transmission case (302), a gear (303), a second motor (304), a toothed plate (305), a connecting block (306), a vertical rod (307) and a sliding block (308), wherein the bottom plate (301) is arranged at the top of the base (1), the transmission case (302) is fixedly arranged at the top of the bottom plate (301), the gears (303) are rotatably arranged on the inner walls of the front side and the rear side of the transmission case (302), the second motor (304) is fixedly arranged on the outer surface of the front side of the transmission case (302), an output shaft of the second motor (304) is fixedly connected with the gear (303) through a coupler, the vertical rod (307) is fixedly arranged at the top of the bottom plate (301), the sliding block (308) is movably sleeved on the vertical rod (307), the connecting block (306) is fixedly arranged on one side of the sliding block (308), a strip-shaped groove is formed in one side of the transmission case (302), the connecting block (306) extends to the inside of the transmission case (302) through the strip-shaped groove and is fixedly arranged with the toothed plate (305), the gear (303) is meshed with the toothed plate (305).

2. The positioning tool for grinding the hobbing surface of the driven gear according to claim 1, characterized in that: moving mechanism (2) include first motor (201), threaded rod (202), dead lever (203), movable block (204) and connecting rod (205), one side outer fixed surface of base (1) installs first motor (201), threaded rod (202) are installed in the rotation of the both sides inner wall of base (1), the output shaft of first motor (201) passes through shaft coupling and threaded rod (202) fixed connection, the both sides inner wall fixed mounting of base (1) has dead lever (203), threaded rod (202) are gone up the screw thread and are installed movable block (204), and movable block (204) movable sleeve locates on dead lever (203), the top fixed mounting of movable block (204) has connecting rod (205), the bar hole has been seted up at the top of base (1), connecting rod (205) pass bar hole and bottom plate (301) fixed connection.

3. The positioning tool for grinding the hobbing surface of the driven gear according to claim 2, characterized in that: slewing mechanism (4) include motor case (401), third motor (402), dwang (403) and dog (404), and the opposite side fixed surface of slider (308) installs motor case (401), and the inner wall fixed mounting of motor case (401) has third motor (402), and one side surface of motor case (401) is rotated and is installed dwang (403), and the output shaft of third motor (402) passes through shaft coupling and dwang (403) fixed connection, and the one end of dwang (403) is rotated and is installed dog (404).

4. The positioning tool for grinding the hobbing surface of the driven gear according to claim 3, characterized in that: the top of the transmission case (302) is provided with a through hole.

5. The positioning tool for grinding the hobbing surface of the driven gear according to claim 4, characterized in that: the outer surface of the rotating rod (403) is provided with a gear mounting part.

6. The positioning tool for grinding the hobbing surface of the driven gear according to claim 5, characterized in that: the top of the base (1) is attached to the bottom of the bottom plate (301).