CN112338586A

CN112338586A - Fixing device is used in bicycle spare part production and processing

Info

Publication number: CN112338586A
Application number: CN202011117854.XA
Authority: CN
Inventors: 杨辉
Original assignee: Guangzhou Xuansu Trading Co Ltd
Current assignee: Guangzhou Xuansu Trading Co Ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-02-09

Abstract

The invention relates to the technical field of bicycle parts and discloses a fixing device for producing and processing the bicycle parts, which comprises an operating platform, wherein the upper end of the operating platform is fixedly connected with a motor and an outer limiting ring respectively, an output shaft of the motor is provided with a bevel gear, a gear ring is rotatably connected inside the outer limiting ring, the gear edge of an inner ring of the gear ring is connected with a circular gear in a meshing manner, and the gear edge of the circular gear is connected with a rack in a meshing manner. This fixing device is used in bicycle spare part production and processing, through when grip block and spare part butt, the grip block stop moving, and the rack continues to move under the drive of circular gear this moment, the spring beam is compressed this moment, then the inside switch module butt of spring beam, the circuit is closed, then the current variant circular telegram becomes solid state, have limiting displacement to the guide arm, then the guide arm can't continue to move, consequently push rod and grip block also can't move, thereby reached and made spare part by the fixed effect of more firm centre gripping.

Description

Fixing device is used in bicycle spare part production and processing

Technical Field

The invention relates to the technical field of bicycle parts, in particular to a fixing device for bicycle part production and processing.

Background

The bicycle is also called as a bicycle or a bicycle, is one of common green and environment-friendly vehicles in life, and people in modern society often use the bicycle as a vehicle for short-distance transportation, exercise or tourism due to the characteristics of economy and convenience in use.

The bicycle body comprises a plurality of parts, such as a pedal, a brake handle, a brake pad, a chain wheel and the like, which need to be punched, polished or cut during processing, the current processing mode is that a worker holds processing equipment and parts for processing, or holds the parts close to the fixed processing equipment for processing, the processing equipment may damage the hands of the worker, and the parts may fall off or pop up from the hands due to negligence during processing, so that the processing effect is affected, the parts need to be processed again, the workload is increased, and certain potential safety hazard is caused; and these spare parts are the irregular part mostly, and the processing equipment that has clamping device generally can only process the part of regular appearance, if use this kind of equipment to process irregular part, not only inefficiency and centre gripping unstable, influence the processing achievement.

Aiming at the defects of the prior art, the invention provides a fixing device for bicycle part production and processing, which has the advantages of automatically clamping and fixing parts, being suitable for parts with various shapes and more stable clamping, and solves the problems that potential safety hazards exist when workers hand the parts for processing, and the application range of general processing equipment is small.

Disclosure of Invention

Technical scheme (I)

In order to realize the purposes of automatically clamping and fixing the parts, being applicable to parts with various shapes and more stably clamping, the invention provides the following technical scheme: the utility model provides a fixing device is used in bicycle parts production and processing, includes the operation panel, the upper end of operation panel is fixedly connected with motor and outer spacing ring respectively, the output shaft of motor is provided with bevel gear, the inside of outer spacing ring is rotated and is connected with the ring gear, the meshing of the interior ring gear department of ring gear is connected with the round gear, the meshing of ring gear's gear department is connected with the rack, the inner wall top fixedly connected with spring beam of rack, the one end fixedly connected with push rod at rack inner wall top is kept away from to the spring beam, the one end fixedly connected with grip block of spring beam is kept away from to the push rod, the pole body middle part of push rod articulates there is the connecting rod, the one end that the push rod was kept away from to the.

Preferably, the upper surface of the gear ring is provided with bevel gear teeth, and the bevel gear is meshed with the gear ring.

Preferably, the circular gears are eight in total, so that the racks are also eight and are arranged in an annular shape, and the circular gears are rotationally connected with the operating platform.

Preferably, the inside of spring beam is provided with switch module, switch module includes power plug and electric socket, and the electric socket is kept away from between power plug's one end and the inner wall of guide arm and box body and all is provided with buffer spring, plays the effect of buffer protection and supplementary reseing.

Preferably, the box body is fixedly connected with the operating table, an electrorheological body is arranged in the box body, the electrorheological body is electrically connected with an electric socket, and the electrorheological body is in a suspension state in an initial state and becomes solid when being electrified.

Preferably, one side of the box body, which is close to the push rod, is provided with a limiting block, and the limiting block is connected with the guide rod in a sliding manner and fixedly connected with the operating platform.

Preferably, the upper surface of the operating platform is fixedly connected with an inner limiting ring, the inner limiting ring is octagonal, the diameter of the inner limiting ring is smaller than that of the outer limiting ring, and the inner limiting ring and the outer limiting ring are concentric.

Preferably, the upper surfaces of the inner limiting ring and the outer limiting ring are provided with sliding grooves, the rack is in sliding connection with the sliding grooves on the outer limiting ring, and the push rod is in sliding connection with the sliding grooves on the inner limiting ring.

Preferably, all the switch assemblies are connected in series with each other and electrically connected with a power supply disconnecting device of the motor, and when all the switch assemblies are abutted, the power supply disconnecting device is electrified to work and disconnects the power supply of the motor.

(II) advantageous effects

Compared with the prior art, the invention provides a fixing device for producing and processing bicycle parts, which has the following beneficial effects:

1. this fixing device is used in bicycle spare part production and processing, through motor drive bevel gear rotation, thereby bevel gear drive ring gear anticlockwise rotation drives circular gear anticlockwise rotation, circular gear drive rack slides to the direction that is close to the spare part along the spout of outer spacing ring, the rack passes through the spout synchronous sliding of spring beam drive push rod along interior spacing ring, then the grip block is close to the spare part thereupon, it is fixed to carry out the centre gripping to it, and because the removal between the different grip blocks does not influence each other, thereby reached and to have carried out the fixed effect of centre gripping to the spare part of irregular appearance.

2. This fixing device is used in bicycle spare part production and processing, through when grip block and spare part butt, the grip block stop moving, and the rack continues to move under the drive of circular gear this moment, the spring beam is compressed this moment, then the inside switch module butt of spring beam, the circuit is closed, then the current variant circular telegram becomes solid state, have limiting displacement to the guide arm, then the guide arm can't continue to move, consequently push rod and grip block also can't move, thereby reached and made spare part by the fixed effect of more firm centre gripping.

Drawings

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

FIG. 2 is a top view of the overall structure of the present invention;

FIG. 3 is a schematic view of the structure of area A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of a portion of the structure of FIG. 2 in accordance with the present invention;

FIG. 5 is a schematic view of the structure of the area B in FIG. 4 according to the present invention;

FIG. 6 is a schematic view of the structure of the region C in FIG. 4 according to the present invention.

In the figure: 1. an operation table; 2. a motor; 3. an outer limit ring; 4. a bevel gear; 5. a ring gear; 6. a circular gear; 7. a rack; 8. a spring lever; 9. a push rod; 10. a clamping block; 11. a connecting rod; 12. a guide bar; 13. a box body; 14. a switch assembly; 15. a buffer spring; 16. an electrorheological fluid; 17. a limiting block; 18. an inner limiting ring; 19. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a fixing device for producing and processing bicycle parts comprises an operating platform 1, wherein the upper end of the operating platform 1 is fixedly connected with a motor 2 and an outer limiting ring 3 respectively, the upper surface of the operating platform 1 is fixedly connected with an inner limiting ring 18, the inner limiting ring 18 is octagonal, has a smaller diameter than the outer limiting ring 3, and is concentric with the outer limiting ring 3; an output shaft of the motor 2 is provided with a bevel gear 4, the inner part of the outer limiting ring 3 is rotatably connected with a gear ring 5, the upper surface of the gear ring 5 is provided with bevel gear teeth, and the bevel gear 4 is meshed with the gear ring 5; the gear edge of the inner ring of the gear ring 5 is connected with a circular gear 6 in a meshing manner, the gear edge of the circular gear 6 is connected with a rack 7 in a meshing manner, the number of the circular gears 6 is eight, so that the number of the racks 7 is eight, the racks are arranged annularly, and the circular gear 6 is rotationally connected with the operating table 1; the spring rod 8 is fixedly connected to the top of the inner wall of the rack 7, the switch assemblies 14 are arranged inside the spring rod 8, all the switch assemblies 14 are connected in series with each other and are electrically connected with the power supply disconnecting device of the motor 2, and when all the switch assemblies 14 are abutted, the power supply disconnecting device is electrified to work and disconnects the power supply of the motor 2.

The switch assembly 14 comprises a power plug and an electrical socket, and buffer springs 15 are arranged at one end of the electrical socket far away from the power plug and between the guide rod 12 and the inner wall of the box body 13, so that the functions of buffer protection and auxiliary reset are achieved; one end of the spring rod 8, which is far away from the top of the inner wall of the rack 7, is fixedly connected with a push rod 9, the upper surfaces of the inner limiting ring 18 and the outer limiting ring 3 are both provided with sliding grooves 19, the rack 7 is in sliding connection with the sliding grooves 19 on the outer limiting ring 3, and the push rod 9 is in sliding connection with the sliding grooves 19 on the inner limiting ring 18; a clamping block 10 is fixedly connected to one end, far away from the spring rod 8, of the push rod 9, a connecting rod 11 is hinged to the middle of the rod body of the push rod 9, a guide rod 12 is hinged to one end, far away from the push rod 9, of the connecting rod 11, a box body 13 is connected to one end, far away from the connecting rod 11, of the guide rod 12 in a sliding mode, the box body 13 is fixedly connected with the operating platform 1, an electrorheological body 16 is arranged inside the box body 13, the electrorheological body 16 is electrically connected with an electric socket, the electrorheological body; one side of the box body 13 close to the push rod 9 is provided with a limiting block 17, and the limiting block 17 is connected with the guide rod 12 in a sliding manner and is fixedly connected with the operating platform 1.

The working process and principle are as follows: placing a part to be processed on an operating platform 1 at the center of an inner limiting ring 18, starting a motor 2, driving a bevel gear 4 to rotate by the motor 2, driving a gear ring 5 meshed and connected with the bevel gear 4 to rotate anticlockwise by the bevel gear 4, driving a circular gear 6 to rotate anticlockwise by the gear ring 5, driving a rack 7 to slide along a chute 19 of an outer limiting ring 3 towards the direction close to the part by the circular gear 6, driving a push rod 9 to synchronously slide along the chute 19 of the inner limiting ring 18 by the rack 7 through a spring rod 8, enabling a clamping block 10 to approach the part along with the part to clamp and fix the part, and enabling the parts with irregular shapes to be clamped and fixed due to the fact that the movement among different clamping blocks 10 is not influenced mutually; when the clamping block 10 is not abutted to the part, the push rod 9 is matched with the limiting block 17 to drive the guide rod 12 to move towards the direction close to the inside of the box body 13 through the connecting rod 11, the buffer spring 15 connected with the buffer spring is compressed, the current variant 16 is not electrified at the moment and is in a suspension state, and the limiting effect is not exerted on the guide rod 12, when the clamping block 10 is abutted to the part, the clamping block 10 stops moving, the rack 7 continues to move under the driving of the circular gear 6 at the moment, the spring rod 8 is compressed at the moment, the switch component 14 inside the spring rod 8 is abutted, the circuit is closed, the current variant 16 is electrified to be in a solid state, the guide rod 12 has a limiting effect, the guide rod 12 cannot continue to move, the push rod 9 and the clamping block 10 cannot move, and the part is clamped and fixed more stably.

After all the clamping blocks 10 are abutted with the parts, all the switch assemblies 14 are abutted, at the moment, the circuit is closed, the power supply disconnecting device is electrified to work, the power supply of the motor 2 is cut off, the motor stops working, the device stops running, and the parts are clamped and fixed; after the parts are machined, the motor 2 is controlled to rotate reversely, and the structures in the clamping working process move in opposite directions, so that the clamping block 10 is driven to be far away from the parts and is convenient to take out.

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

Claims

1. The utility model provides a fixing device is used in bicycle spare part production and processing, includes operation panel (1), its characterized in that: the upper end of the operating table (1) is fixedly connected with a motor (2) and an outer limiting ring (3) respectively, an output shaft of the motor (2) is provided with a bevel gear (4), the inner part of the outer limiting ring (3) is rotatably connected with a gear ring (5), the inner ring gear edge of the gear ring (5) is meshed with a circular gear (6), the gear edge of the circular gear (6) is meshed with a rack (7), the top of the inner wall of the rack (7) is fixedly connected with a spring rod (8), one end, far away from the top of the inner wall of the rack (7), of the spring rod (8) is fixedly connected with a push rod (9), one end, far away from the spring rod (8), of the push rod (9) is fixedly connected with a clamping block (10), the middle part of the rod body of the push rod (9) is hinged with a connecting rod (11), one end, one end of the guide rod (12) far away from the connecting rod (11) is connected with a box body (13) in a sliding manner.

2. The fixing device for producing and processing the bicycle component as claimed in claim 1, wherein: the upper surface of the gear ring (5) is provided with conical gear teeth, and the bevel gear (4) is meshed with the gear ring (5).

3. The fixing device for producing and processing the bicycle component as claimed in claim 1, wherein: the circular gears (6) are eight in number and are arranged in an annular mode, and the circular gears (6) are rotationally connected with the operating table (1).

4. The fixing device for producing and processing the bicycle component as claimed in claim 1, wherein: the inside of spring beam (8) is provided with switch module (14), switch module (14) include power plug and electric socket, and electric socket keeps away from between the one end of power plug and guide arm (12) and the inner wall of box body (13) and all is provided with buffer spring (15).

5. The fixing device for producing and processing the bicycle component as claimed in claim 1, wherein: the box body (13) is fixedly connected with the operating table (1), an electrorheological body (16) is arranged inside the box body (13), and the electrorheological body (16) is electrically connected with an electric socket.

6. The fixing device for producing and processing the bicycle component as claimed in claim 1, wherein: a limiting block (17) is arranged on one side, close to the push rod (9), of the box body (13), and the limiting block (17) is connected with the guide rod (12) in a sliding mode and fixedly connected with the operating platform (1).

7. The fixing device for producing and processing the bicycle component as claimed in claim 1, wherein: the upper surface of the operating platform (1) is fixedly connected with an inner limiting ring (18), the inner limiting ring (18) is octagonal, the diameter of the inner limiting ring is smaller than that of the outer limiting ring (3), and the inner limiting ring and the outer limiting ring (3) are concentric.

8. The fixing device for producing and processing the bicycle component as claimed in claim 7, wherein: the upper surfaces of the inner limiting ring (18) and the outer limiting ring (3) are provided with sliding grooves (19), the rack (7) is in sliding connection with the sliding grooves (19) on the outer limiting ring (3), and the push rod (9) is in sliding connection with the sliding grooves (19) on the inner limiting ring (18).

9. The fixing device for producing and processing the bicycle component as claimed in claim 7, wherein: all the switch assemblies (14) are connected in series with each other and electrically connected with a power supply disconnecting device of the motor (2).