CN215999535U

CN215999535U - Clamp for machining front hub

Info

Publication number: CN215999535U
Application number: CN202122063840.0U
Authority: CN
Inventors: 李志勇; 李凯; 刘振东; 李振涛; 白政委
Original assignee: Henan Xintongli Machinery Co ltd
Current assignee: Henan Xintongli Machinery Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-03-11
Anticipated expiration: 2031-08-30

Abstract

The utility model provides a fixture for processing a front wheel hub, which relates to the technical field of wheel hub processing, and comprises a base, wherein a mounting frame is fixedly connected to the base, a rotating roller is rotatably connected to the mounting frame, at least two rotating wheels for clamping the wheel hub are arranged in the mounting frame, the wheel hub is placed above the rotating roller, the distance between the two rotating wheels is adjusted through a distance adjusting device to be suitable for wheel hubs with various sizes, a lifting adjusting device can drive the rotating wheels to move downwards so that the rotating wheels are in contact with the wheel hub, the clamped part can be processed through the rotating wheel hub after clamping, when the other surface needs to be processed, a worker only needs to move the back surface of the device to process, so that the worker does not need to turn over the wheel hub manually, the wheel hubs with various sizes can also be fixed, and the labor intensity of the worker is effectively reduced, the working efficiency is improved, and the hub can be processed more conveniently.

Description

Clamp for machining front hub

Technical Field

The utility model relates to the technical field of hub machining, in particular to a clamp for machining a front hub.

Background

The hub is a rotating part of a wheel core, wherein the wheel core is connected with the inner profile steel of the tire through a stand column, namely a metal part which supports the center of the tire and is arranged on a shaft. Also called rim, steel ring, wheel and tyre bell. The hub is of various kinds according to diameter, width, molding mode and material.

When the hub is machined, in order to prevent the hub from moving, a clamp is usually used, most of the conventional clamp fixing modes are that the hub is horizontally placed on a workbench, then the outer surface of the hub is clamped, the fixing is realized and the fixing is difficult to carry out on different sizes, the mode is fixed, when the other surface of the hub needs to be machined, a worker is required to manually turn over the hub, the labor intensity of the worker is greatly increased, the machining efficiency is also reduced, the part of the hub clamped by the clamp is difficult to machine, the position of the hub is required to be adjusted by the worker, and the clamp is quite inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a front hub machining clamp, and aims to solve the problems that in the prior art, the front hub machining clamp is used for fixing different sizes, workers are required to manually turn over a hub when the other surface of the hub needs to be machined, the labor intensity of the workers is greatly increased, the machining efficiency is reduced, the hub is difficult to machine at the position clamped by the clamp, and the position of the hub is required to be adjusted by the workers, so that the front hub machining clamp is very inconvenient.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a preceding anchor clamps for wheel hub processing, includes the base, fixedly connected with mounting bracket on the base, the mounting bracket internal rotation is connected with the live-rollers, be provided with at least two in the mounting bracket and carry out the rotation wheel of centre gripping to wheel hub, be provided with the distance adjusting device who is used for adjusting distance between two rotation wheels in the mounting bracket, be provided with the lift adjusting device who is used for driving the rotation wheel to go up and down on the mounting bracket.

In order to enable the distance adjusting device to have the function of adjusting the distance between the two rotating wheels, the further technical scheme is that the distance adjusting device comprises an installation box arranged in an installation frame, a bidirectional screw rod is connected in the installation box in a rotating mode, a connecting plate is connected to the surface of the bidirectional screw rod in a threaded mode, the rotating wheels are connected to the bottom end of the connecting plate in a rotating mode, a limiting guide device used for limiting and guiding the connecting plate is arranged in the installation box, and the movable end of the limiting guide device is fixedly connected with the connecting plate.

In order to enable the limiting and guiding device to have the limiting and guiding effect on the connecting plate, the further technical scheme is that the limiting and guiding device comprises a sliding groove formed in the inner top wall of the mounting box, two first sliding blocks are connected in the sliding groove in a sliding mode, and the first sliding blocks are fixedly connected with the connecting plate.

In order to enable the lifting adjusting device to have the effect of driving the rotating wheel to lift, the lifting adjusting device comprises a second screw rod in threaded connection with the mounting frame, the bottom end of the second screw rod is in rotating connection with the top surface of the mounting box, a limiting device used for limiting the mounting box is arranged in the mounting frame, and the movable end of the limiting device is fixedly connected with the mounting box.

In order to enable the mounting box to have a limiting effect, the mounting box further has the technical scheme that the limiting device comprises two groups of sliding rails fixedly connected in the mounting frame, each group of sliding rails is respectively positioned at two sides of the mounting box, a second sliding block is slidably connected in each sliding rail, and the second sliding blocks are fixedly connected with the mounting box.

In order to enable the utility model to have the effect of more conveniently rotating the second screw rod, the utility model has the further technical scheme that the top end of the second screw rod is fixedly connected with a second rotating handle.

In order to enable the installation box to have the function of conveniently rotating the bidirectional screw rod, the installation box further adopts the technical scheme that a first rotating handle is arranged in the installation frame, one side surface of the first rotating handle close to the installation box is fixedly connected with a rotating shaft, and one end of the rotating shaft far away from the first rotating handle extends into the installation box and is fixedly connected with the bidirectional screw rod.

The utility model has the beneficial effects that:

place wheel hub in the top of live-rollers, adjust two distances of rotating between the wheel through distance adjusting device, be applicable to the wheel hub of various sizes, lift adjusting device can drive and rotate the wheel downstream, make and rotate the wheel and contact with wheel hub, through rotatory wheel hub alright with the position to the centre gripping behind the centre gripping, add man-hour to the another side as required, the workman only need move the back of this device alright with processing, thereby can need not the manual wheel hub upset of workman, also can fix the wheel hub of multiple size, effectual intensity of labour who has reduced the workman, and the work efficiency is also improved, can be more convenient process wheel hub.

Drawings

Fig. 1 is a front perspective view of a particular embodiment of the present invention.

Fig. 2 is a plan sectional view of a portion of the structure in a front view direction in an embodiment of the present invention.

In the figure: 1. a base; 2. a mounting frame; 3. a rotating roller; 4. a rotating wheel; 5. mounting a box; 6. a connecting plate; 7. a bidirectional screw; 8. a chute; 9. a first slider; 10. a first rotating handle; 11. a slide rail; 12. A second slider; 13. a second screw; 14. and a second rotating handle.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1-2, a front wheel hub machining fixture comprises a base 1, wherein a mounting frame 2 is fixedly connected to the base 1, rotating rollers 3 are rotatably connected to the mounting frame 2, at least two rotating wheels 4 for clamping a wheel hub are arranged in the mounting frame 2, a distance adjusting device for adjusting the distance between the two rotating wheels 4 is arranged in the mounting frame 2, and a lifting adjusting device for driving the rotating wheels 4 to lift is arranged on the mounting frame 2.

In this embodiment, at first place wheel hub in the top of live-rollers 3, then adjust the distance between two commentaries on classics wheels 4 through distance adjusting device, be applicable to the wheel hub of various sizes, then start up lift adjusting device, lift adjusting device can drive and rotate wheel 4 and remove downwards, make and rotate wheel 4 and wheel hub contact, the centre gripping back through rotatory wheel hub alright with to process the position of centre gripping, when needs add man-hour to the another side, the workman only need move the back of this device alright with processing, thereby can need not the manual wheel hub upset of workman, also can fix the wheel hub of multiple size, effectual workman's intensity of labour has been reduced, and work efficiency is also improved, can be more convenient process the wheel hub.

In another embodiment of the utility model, the distance adjusting device comprises a mounting box 5 arranged in the mounting frame 2, a two-way screw 7 is rotatably connected in the mounting box 5, a connecting plate 6 is in threaded connection with the surface of the two-way screw 7, a rotating wheel 4 is rotatably connected to the bottom end of the connecting plate 6, a limiting and guiding device for limiting and guiding the connecting plate 6 is arranged in the mounting box 5, the movable end of the limiting and guiding device is fixedly connected with the connecting plate 6, the limiting and guiding device comprises a chute 8 arranged on the inner top wall of the mounting box 5, two first sliding blocks 9 are slidably connected in the chute 8, the first sliding blocks 9 are fixedly connected with the connecting plate 6, the two-way screw 7 is firstly rotated, the two connecting plates 6 are driven to move towards or away from each other by the rotation of the two-way screw 7, the rotating wheel 4 is driven by the movement of the connecting plate 6, so that the distance between the two rotating wheels 4 can be more conveniently adjusted, is convenient for being suitable for tires with various sizes.

Specifically, lift adjustment device includes threaded connection second screw rod 13 in mounting bracket 2, and the bottom of second screw rod 13 is rotated with the top surface of mounting box 5 and is connected, be provided with in the mounting bracket 2 and be used for carrying out spacing stop device to mounting box 5, and stop device's expansion end and mounting box 5 fixed connection, stop device includes two sets of slide rails 11 of fixed connection in mounting bracket 2, and every slide rail 11 of group is located the both sides of mounting box 5 respectively, equal sliding connection has second slider 12 in every slide rail 11, and second slider 12 and mounting box 5 fixed connection, at first rotate second screw rod 13, second screw rod 13 is rotatory can drive mounting box 5 and go up and down, mounting box 5 goes up and down and can drive and rotate wheel 4 and go up and down, make and rotate wheel 4 and contact with wheel hub, thereby can be more convenient fix wheel hub.

Furthermore, a second rotating handle 14 is fixedly connected to the top end of the second screw 13, so that the second screw 13 can be rotated more conveniently.

Further, be provided with first commentaries on classics 10 in the mounting bracket 2, first commentaries on classics 10 is close to a side fixedly connected with axis of rotation of mounting box 5, and the axis of rotation is kept away from first commentaries on classics 10 one end extend to mounting box 5 inside and with two-way screw rod 7 fixed connection, can be more convenient rotate two-way screw rod 7.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Preceding anchor clamps are used in wheel hub processing, characterized by, including base (1), fixedly connected with mounting bracket (2) on base (1), the internal rotation of mounting bracket (2) is connected with live-rollers (3), be provided with at least two and carry out rotation wheel (4) of centre gripping to wheel hub in mounting bracket (2), be provided with the distance adjusting device who is used for adjusting distance between two rotation wheels (4) in mounting bracket (2), be provided with on mounting bracket (2) and be used for driving and rotate wheel (4) and carry out the lift adjusting device who goes up and down.

2. The front hub machining clamp according to claim 1, wherein the distance adjusting device comprises a mounting box (5) arranged in the mounting frame (2), a bidirectional screw (7) is connected in the mounting box (5) in a rotating mode, a connecting plate (6) is connected to the surface of the bidirectional screw (7) in a threaded mode, a rotating wheel (4) is connected to the bottom end of the connecting plate (6) in a rotating mode, a limiting and guiding device used for limiting and guiding the connecting plate (6) is arranged in the mounting box (5), and the movable end of the limiting and guiding device is fixedly connected with the connecting plate (6).

3. The front hub machining fixture according to claim 2, wherein the limiting and guiding device comprises a sliding groove (8) formed in the inner top wall of the mounting box (5), two first sliding blocks (9) are connected in the sliding groove (8) in a sliding mode, and the first sliding blocks (9) are fixedly connected with the connecting plate (6).

4. The front hub machining clamp according to claim 3, wherein the lifting adjusting device comprises a second screw rod (13) which is in threaded connection with the mounting frame (2), the bottom end of the second screw rod (13) is rotatably connected with the top surface of the mounting box (5), a limiting device for limiting the mounting box (5) is arranged in the mounting frame (2), and the movable end of the limiting device is fixedly connected with the mounting box (5).

5. The front hub machining clamp according to claim 4, wherein the limiting device comprises two sets of sliding rails (11) fixedly connected in the mounting frame (2), each set of sliding rails (11) is respectively located at two sides of the mounting box (5), a second sliding block (12) is slidably connected in each sliding rail (11), and the second sliding block (12) is fixedly connected with the mounting box (5).

6. The jig for machining a front wheel hub according to claim 4, wherein a second rotating handle (14) is fixedly connected to a tip end of the second screw (13).

7. The front hub machining clamp according to any one of claims 1 to 6, characterized in that a first rotating handle (10) is arranged in the mounting frame (2), a rotating shaft is fixedly connected to one side surface of the first rotating handle (10) close to the mounting box (5), and one end of the rotating shaft far away from the first rotating handle (10) extends into the mounting box (5) and is fixedly connected with the bidirectional screw (7).