CN219599251U

CN219599251U - Axle fixture

Info

Publication number: CN219599251U
Application number: CN202320609537.2U
Authority: CN
Inventors: 来新伟; 来中奇
Original assignee: Nanyang Qifan Machinery Co ltd
Current assignee: Nanyang Qifan Machinery Co ltd
Priority date: 2023-03-25
Filing date: 2023-03-25
Publication date: 2023-08-29
Anticipated expiration: 2033-03-25

Abstract

The utility model discloses a wheel axle clamping mechanism, and relates to the technical field of clamping mechanisms. The utility model comprises a base, wherein the inside of the base is provided with two limiting rods and two bidirectional threaded rods, the limiting rods are respectively arranged on two sides of the bidirectional threaded rods, one end of each bidirectional threaded rod is provided with a second driving motor, and the outside of each bidirectional threaded rod is provided with a first threaded block and a second threaded block. According to the utility model, through the matched use of the rack, the gear, the first driving motor, the first electric push rod, the first clamping plate, the second driving motor, the bidirectional threaded rod and the like, the first electric push rod is used for pushing the first clamping plate and the first rubber pad to clamp and fix the wheel shaft body, and the gear is driven to rotate through the first driving motor, so that the rack drives the first electric push rod to rotate, the wheel shaft body is rotated, the positions of the first shell and the second shell on the surface of the wheel shaft body can be transversely adjusted, and the end part of the wheel shaft body is conveniently machined.

Description

Axle fixture

Technical Field

The utility model belongs to the technical field of clamping mechanisms, and particularly relates to an axle clamping mechanism.

Background

With the development of society and roads, automobiles become indispensable transportation means, tires are used as main accessories for contact between the automobiles and the ground, the uniformity performance of the tires directly influences the comfort and the safety of the automobiles, so that a high-uniformity tire correction machine needs to be developed to correct the uniformity of the tires, an axle clamping mechanism is required to work in the correction machine in a matched manner, the existing axle clamping mechanism is generally rarely provided with a rotating function when in use, and the clamping mechanism with the rotating function is partially provided with the clamping mechanism which is mostly fixed through clamping the two ends of the axle, so that the clamping mechanism is inconvenient to move on the surface of an axle body and the end part of the axle is affected to be processed, and therefore, the axle clamping mechanism is improved.

Disclosure of Invention

The utility model aims to provide an axle clamping mechanism, which solves the existing problems: when some wheel axle clamping mechanisms are used, the wheel axle clamping mechanisms are generally provided with a rotating function, and part of the clamping mechanisms with the rotating function are fixed by clamping the two ends of the wheel axle, so that the clamping mechanisms are inconvenient to move on the surface of the wheel axle body, and the end parts of the wheel axle are affected to be processed.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a wheel axle clamping mechanism which comprises a base, wherein two limiting rods and two bidirectional threaded rods are arranged in the base, the two limiting rods are respectively arranged on two sides of the bidirectional threaded rods, a second driving motor is arranged at one end of each bidirectional threaded rod, a first threaded block and a second threaded block are arranged outside the bidirectional threaded rods and are respectively arranged outside threads in different directions, a first shell is arranged at the top of each first threaded block through a first supporting plate, first guide rings are arranged in the first shell and are fixedly connected with inner walls of two sides of the first shell respectively, racks are arranged between the two first guide rings and are in an annular shape and are in sliding connection with the first guide rings, and a first driving motor is arranged on the inner side wall of the first shell.

Further, the output end of the first driving motor is provided with a gear, the gear is meshed with the rack, the inner side wall of the rack is provided with first electric push rods, and the first electric push rods are uniformly arranged along the circumference of the rack.

Further, one end of the first electric push rod is provided with a first clamping plate, the side face of the first clamping plate is provided with a first rubber pad, and an axle body is arranged between the first rubber pads.

Further, the bottom of first backup pad is provided with first stopper, first stopper is provided with two, sets up respectively in the both sides of first screw thread piece, two first stopper respectively with two gag lever post sliding connection.

Further, the top of second screw thread piece is provided with the bottom plate, the top of bottom plate is provided with the second backup pad through the third electric putter, the top of second backup pad is provided with the second casing.

Further, the inside of second casing is provided with the second guide ring, the second guide ring is provided with two, two be provided with the mounting panel between the second guide ring.

Further, the mounting plate is annular, the side of mounting plate is provided with the second electric putter, the one end of second electric putter is provided with the second grip block, one side of second grip block is provided with the second rubber pad.

Further, the bottom of bottom plate is provided with the second stopper, the second stopper is provided with two, sets up respectively in the both sides of second screw thread piece, two the second stopper respectively with two gag lever post sliding connection.

The utility model has the following beneficial effects:

1. according to the utility model, through the matched use of the rack, the gear, the first driving motor, the first electric push rod, the first clamping plate, the second driving motor, the bidirectional threaded rod and the like, the first electric push rod is used for pushing the first clamping plate and the first rubber pad to clamp and fix the wheel shaft body, and the gear is driven to rotate through the first driving motor, so that the rack drives the first electric push rod to rotate, the wheel shaft body is rotated, the positions of the first shell and the second shell on the surface of the wheel shaft body can be transversely adjusted, and the end part of the wheel shaft body is conveniently machined.

2. According to the utility model, through the matched use of the second supporting plate, the third electric push rod and the bottom plate, the height of the second shell can be adjusted through the third electric push rod, so that the wheel axle body is in a horizontal position, the horizontal correction is realized, and the wheel axle deflection during working is avoided.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a cross-sectional view of a first housing of the present utility model;

FIG. 3 is a schematic view showing the internal structure of the first housing in a broken away;

FIG. 4 is a cross-sectional view of a second housing of the present utility model;

FIG. 5 is a schematic view showing the internal structure of the second housing of the present utility model in a broken away;

fig. 6 is a schematic diagram of a split structure of the base, the guide rod and the bidirectional threaded rod according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a first housing; 2. a first guide ring; 3. a rack; 4. a first driving motor; 5. a gear; 6. a first electric push rod; 7. a first clamping plate; 8. a first rubber pad; 9. a first support plate; 10. a first limiting block; 11. a first threaded block; 12. a second housing; 13. a second guide ring; 14. a mounting plate; 15. a second electric push rod; 16. a second clamping plate; 17. a second rubber pad; 18. a second support plate; 19. a third electric push rod; 20. a bottom plate; 21. a second limiting block; 22. a second threaded block; 23. a limit rod; 24. a two-way threaded rod; 25. a second driving motor; 26. a base; 27. an axle body.

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.

Referring to fig. 1-6, the utility model is a wheel axle clamping mechanism, which comprises a base 26, wherein a limiting rod 23 and a bidirectional threaded rod 24 are arranged in the base 26, two limiting rods 23 are respectively arranged on two sides of the bidirectional threaded rod 24, a second driving motor 25 is arranged at one end of the bidirectional threaded rod 24, a first thread block 11 and a second thread block 22 are arranged outside the bidirectional threaded rod 24, the first thread block 11 and the second thread block 22 are respectively arranged outside threads in different directions of the bidirectional threaded rod 24, a first shell 1 is arranged at the top of the first thread block 11 through a first supporting plate 9, first guide rings 2 are arranged in the first shell 1, two first guide rings 2 are respectively fixedly connected with two inner walls of the first shell 1, racks 3 are arranged between the two first guide rings 2, the racks 3 are annular and are in sliding connection with the first guide rings 2, the first driving motor 4 is arranged on the inner side wall of the first shell 1, the gear 5 is arranged at the output end of the first driving motor 4, the gear 5 is meshed with the rack 3, the first electric push rods 6 are arranged on the inner side wall of the rack 3, the four first electric push rods 6 are uniformly arranged along the circumferential direction of the rack 3, a first clamping plate 7 is arranged at one end of the first electric push rods 6, a first rubber pad 8 is arranged on the side surface of the first clamping plate 7, a wheel shaft body 27 is arranged between the first rubber pads 8, first limiting blocks 10 are arranged at the bottom of the first supporting plate 9, two first limiting blocks 10 are respectively arranged at two sides of a first thread block 11, the two first limiting blocks 10 are respectively connected with two limiting rods 23 in a sliding manner, a bottom plate 20 is arranged at the top of the second thread block 22, a second supporting plate 18 is arranged at the top of the bottom plate 20 through a third electric push rod 19, the top of second backup pad 18 is provided with second casing 12, the inside of second casing 12 is provided with second guide ring 13, second guide ring 13 is provided with two, be provided with mounting panel 14 between two second guide rings 13, mounting panel 14 is annular, the side of mounting panel 14 is provided with second electric putter 15, the one end of second electric putter 15 is provided with second grip block 16, one side of second grip block 16 is provided with second rubber pad 17, the bottom of bottom plate 20 is provided with second stopper 21, second stopper 21 is provided with two, set up respectively in the both sides of second screw thread piece 22, two second stoppers 21 respectively with two gag lever post 23 sliding connection, through setting up rack 3, gear 5, first electric putter 6 and first grip block 7, second driving motor 25 and the cooperation use of two-way threaded rod 24 etc., promote first grip block 7 and first rubber pad 8 through first electric putter 6 and carry out the centre gripping fixed to shaft body 27, and can drive gear 5 rotation through first driving motor 4, thereby make first electric putter 3 drive first electric putter 6 and rotate, and realize the rotation of the second casing body 27, and the second casing 1 and the axial end portion of the second casing 27 are convenient for the processing the first position of the body 27.

One specific application of this embodiment is: the wheel axle body 27 passes through the first shell 1 and the second shell 12, the first electric push rod 6 and the second electric push rod 15 are started to push the first clamping plate 7 and the second clamping plate 16 to fix the wheel axle body 27 through the first rubber pad 8 and the second rubber pad 17, then the third electric push rod 19 is started, the third electric push rod 19 drives the second shell 12 to ascend or descend, the wheel axle body 27 is horizontally corrected, when the wheel axle body 27 is required to rotate, the first driving motor 4 is started, the first driving motor 4 drives the gear 5 to rotate, the rack 3 drives the first electric push rod 6 to rotate under the action of the first guide ring 2, the wheel axle body 27 is further driven to rotate, when the wheel axle body 27 of a part shielded by the first shell 1 or the second shell 12 is required to be processed, the fixing of the first clamping plate 7 and the second clamping plate 16 to the wheel axle body 27 is released, the second driving motor 25 is started to drive the bidirectional threaded rod 24 to rotate, the first threaded block 11 and the second threaded block 22 drive the first shell 1 and the second shell 12 to rotate under the action of the guide rod 23, or the second shell 12 can be far away from the first shell 1 under the action of the guide rod 23, and the second shell can be adjusted.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. Axle fixture, including base (26), its characterized in that: the inside of base (26) is provided with gag lever post (23) and two-way threaded rod (24), gag lever post (23) are provided with two respectively, set up the both sides at two-way threaded rod (24), the one end of two-way threaded rod (24) is provided with second driving motor (25), the outside of two-way threaded rod (24) is provided with first screw thread piece (11) and second screw thread piece (22), first screw thread piece (11) and second screw thread piece (22) set up respectively in the screw thread outside of two-way threaded rod (24), the top of first screw thread piece (11) is provided with first casing (1) through first backup pad (9), the inside of first casing (1) is provided with first guide ring (2), first guide ring (2) are provided with two respectively with the both sides inner wall fixed connection of first casing (1), two be provided with rack (3) between first guide ring (2), rack (3) are annular, and with first guide ring (2) sliding connection, first inside wall (4) are provided with first inside wall (4).

2. An axle clamping mechanism according to claim 1, wherein: the output end of the first driving motor (4) is provided with a gear (5), the gear (5) is meshed with the rack (3), the inner side wall of the rack (3) is provided with first electric push rods (6), and the first electric push rods (6) are four and uniformly arranged along the circumference of the rack (3).

3. An axle clamping mechanism according to claim 2, wherein: one end of the first electric push rod (6) is provided with a first clamping plate (7), a first rubber pad (8) is arranged on the side face of the first clamping plate (7), and an axle body (27) is arranged between the first rubber pads (8).

4. An axle clamping mechanism according to claim 1, wherein: the bottom of first backup pad (9) is provided with first stopper (10), first stopper (10) are provided with two, set up respectively in the both sides of first screw thread piece (11), two first stopper (10) respectively with two gag lever post (23) sliding connection.

5. An axle clamping mechanism according to claim 1, wherein: the top of second screw thread piece (22) is provided with bottom plate (20), the top of bottom plate (20) is provided with second backup pad (18) through third electric putter (19), the top of second backup pad (18) is provided with second casing (12).

6. The axle clamp mechanism of claim 5, wherein: the inside of second casing (12) is provided with second guide ring (13), second guide ring (13) are provided with two, are provided with mounting panel (14) between two second guide ring (13).

7. The axle clamp mechanism of claim 6, wherein: the mounting plate (14) is annular, a second electric push rod (15) is arranged on the side face of the mounting plate (14), a second clamping plate (16) is arranged at one end of the second electric push rod (15), and a second rubber pad (17) is arranged on one side of the second clamping plate (16).

8. The axle clamp mechanism of claim 5, wherein: the bottom of bottom plate (20) is provided with second stopper (21), second stopper (21) are provided with two, set up respectively in the both sides of second screw thread piece (22), two second stopper (21) respectively with two gag lever post (23) sliding connection.