Hub radial direction and moving direction adjusting device

Abstract

The utility model relates to the technical field of hub adjustment, in particular to a hub radial moving direction adjusting device which comprises an installation base and an installation frame, an insertion groove is formed in the top of the installation frame, a limiting frame is movably inserted into the installation frame, a positioning frame is movably installed on one side of the limiting frame, and the hub radial moving direction adjusting device further comprises a first hydraulic rod and a second hydraulic rod. The first hydraulic rod and the second hydraulic rod are movably mounted on the limiting frame; the ends, away from the limiting frame, of the first hydraulic rod and the second hydraulic rod are rotationally provided with ejector blocks. The hub adjusting device solves the problem that at the present stage, a hub is inconvenient to adjust.

Description

Technical Field

[0001] The utility model relates to the technical field of wheel hub adjustment, in particular to a wheel hub radial direction adjustment device. Background Art

[0002] The wheel hub radial runout adjustment device is a device used to detect and adjust the radial runout of the vehicle wheel hub. The device is mainly used to improve the smoothness of vehicle driving, reduce tire wear, and extend the life of vehicle components. Wheel hub radial runout is a common vehicle fault that affects driving stability and tire wear. Adjusting the wheel hub through mechanical or hydraulic devices can effectively reduce radial runout.

[0003] The existing automobile wheel hub adjustment device technology has the following problems: although there are detection equipment that can accurately detect whether there is eccentricity and the eccentricity angle, there is no dedicated adjustment equipment, the adjustment work is difficult and cannot be accurately adjusted. Therefore, a wheel hub radial dynamic adjustment device is needed to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a hub radial direction adjusting device, which has the advantage of accurately adjusting the hub and solves the problem of inconvenience in adjusting the hub at present.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hub radial direction adjustment device, comprising a mounting seat and a mounting frame, wherein a plug-in slot is provided on the top of the mounting frame and a limit frame is movably inserted therein, a positioning frame is movably installed on one side of the limit frame, and further comprising a first hydraulic rod and a second hydraulic rod;

[0006] The first hydraulic rod and the second hydraulic rod are movably mounted on the limiting frame;

[0007] Wherein, a top block is rotatably mounted on one end of the first hydraulic rod and the second hydraulic rod away from the limiting frame.

[0008] When using a wheel hub radial direction adjustment device in the technical solution, the mounting frame is inserted on the top of the driving device through the transmission groove, and the wheel hub body is fixedly connected to the mounting frame through the adjusting screw, and the limiting frame is directly inserted on the top of the mounting frame, and the positioning frame is installed on the outside of the limiting frame, and after the positioning frame is installed, the bottom end of the positioning frame is inserted in the fixed mounting seat, and the fastening frame can be installed in the slide groove at this time. After adjusting the position of the fastening frame, the first hydraulic rod and the second hydraulic rod can be rotatably connected to the limiting frame, and the first hydraulic rod and the second hydraulic rod can be controlled separately at this time, so that the top block contacts the inner wall of the wheel hub body, and the driving device is started to rotate the wheel hub body, so that during the rotation of the wheel hub body, the wheel hub body is repaired and adjusted by the top block.

[0009] Preferably, a transmission groove is opened at the bottom end of the mounting frame, and the cross-section of the transmission groove adopts a hexagonal structure design. The outer side of the top of the mounting frame is welded and installed with limiting screws in a ring array, and the hub body is movably inserted into the top of the mounting frame through the limiting screws.

[0010] By adopting a hexagonal structure design for the cross section of the transmission groove, the mounting frame can be driven by the driving device after insertion, so that the mounting frame rotates in the horizontal direction and the wheel hub body rotates accordingly.

[0011] Preferably, the cross section of the plug-in slot adopts a circular structure design, and the cross-sectional size of the plug-in slot matches the cross-sectional size of the bottom end of the limiting frame.

[0012] By matching the cross-sectional dimension of the inserting slot with the cross-sectional dimension of the bottom end of the limiting frame, the bottom end of the limiting frame can be inserted into the inserting slot, thereby facilitating the disassembly and assembly of the wheel hub body.

[0013] Preferably, the cross section of the upper half of the limiting frame adopts an elliptical structure design, and a sliding groove is provided in the upper half of the limiting frame.

[0014] Preferably, the bottom end of the positioning frame is movably mounted in the mounting seat, a limiting sleeve is welded and mounted on the side of the positioning frame away from the mounting seat, and the limiting sleeve is movably inserted in the upper half of the limiting frame.

[0015] By welding and installing a limit sleeve on the side of the positioning frame away from the mounting seat, and movably inserting the limit sleeve on the upper half of the limiting frame, it is convenient to install the positioning frame on the limiting frame, so that the positioning frame is prevented from rotating.

[0016] Preferably, a connecting seat is welded and installed on one end of the first hydraulic rod and the second hydraulic rod close to the limiting frame, and the connecting seat is rotatably connected to the fastening frame.

[0017] Preferably, a fastening frame is slidably installed in the slide groove, the fastening frame passes through the slide groove and is threadedly installed with a fastening nut, and the bottom end of the limiting frame passes through the center of the wheel hub body.

[0018] The fastening frame is passed through the slide slot and is threadedly mounted with a fastening nut, so that the position of the fastening frame in the slide slot is positioned by the fastening nut.

[0019] Preferably, the outer side of the wheel hub body does not contact the positioning frame, and the top of the limiting screw passes through the mounting hole on the wheel hub body and is threadedly mounted with a nut.

[0020] Preferably, a flange is provided at the bottom of the mounting base, and the mounting base is fixedly mounted on the workbench via the flange.

[0021] Preferably, one end of the top block facing away from the first hydraulic rod and the second hydraulic rod is in contact with the inner wall of the hub body but is not fixedly connected thereto.

[0022] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0023] The utility model provides a first hydraulic rod and a second hydraulic rod, and the first hydraulic rod and the second hydraulic rod are movably installed on the limit frame, and a top block is rotatably installed at one end of the first hydraulic rod and the second hydraulic rod away from the limit frame. When performing specific operations, the mounting frame is inserted into the top of the driving device through the transmission groove, and the wheel hub body is fixedly connected to the mounting frame through the adjusting screw, and the limit frame is directly inserted into the top of the mounting frame, and the positioning frame is installed on the outer side of the limit frame. After the positioning frame is installed, the bottom end of the positioning frame is inserted into the fixedly installed mounting seat. At this time, the fastening frame can be installed in the slide groove. After the position of the fastening frame is adjusted, the first hydraulic rod and the second hydraulic rod can be rotatably connected to the limit frame. At this time, the first hydraulic rod and the second hydraulic rod can be controlled separately, so that the top block contacts the inner wall of the wheel hub body, and the driving device is started to rotate the wheel hub body. Therefore, during the rotation of the wheel hub body, the wheel hub body is repaired and adjusted by the top block, so as to achieve the effect of accurately adjusting the wheel hub. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the connection structure of the positioning frame of the utility model;

[0026] Figure 3 This is a schematic diagram of the cross-sectional structure of the mounting frame of the utility model;

[0027] Figure 4 This is a schematic diagram of the cross-sectional connection structure of the limit frame of the utility model;

[0028] Figure 5 For the utility model Figure 4 Schematic diagram of the structure at the enlarged point.

[0029] In the figure: 1. mounting seat; 2. wheel hub body; 3. positioning frame; 4. first hydraulic rod; 5. second hydraulic rod; 6. limiting frame; 7. limiting sleeve; 8. mounting frame; 9. limiting screw; 10. plug-in slot; 11. transmission slot; 12. top block; 13. fastening frame; 14. connecting seat; 15. slide slot; 16. fastening nut. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Example

[0032] like Figures 1 to 5 As shown, the utility model provides an embodiment: a hub radial dynamic adjustment device, including a mounting seat 1 and a mounting frame 8, a plug-in slot 10 is provided on the top of the mounting frame 8 and a limit frame 6 is movably inserted, a positioning frame 3 is movably installed on one side of the limit frame 6, and also includes a first hydraulic rod 4 and a second hydraulic rod 5;

[0033] Specifically, by setting the first hydraulic rod 4 and the second hydraulic rod 5, and movably installing the first hydraulic rod 4 and the second hydraulic rod 5 on the limiting frame 6, at the same time, the top block 12 is rotatably installed at the end of the first hydraulic rod 4 and the second hydraulic rod 5 away from the limiting frame 6. When performing specific operations, the mounting frame 8 is inserted on the top of the driving device through the transmission groove 11, and the hub body 2 is fixedly connected to the mounting frame 8 through the adjusting screw, and the limiting frame 6 is directly inserted on the top of the mounting frame 8, and the positioning frame 3 is installed on the outside of the limiting frame 6, and after the positioning frame 3 is installed, the positioning frame 3 is The bottom end of the frame 3 is inserted into the fixed mounting seat 1, and the fastening frame 13 can be installed in the slide groove 15 at this time. After the position of the fastening frame 13 is adjusted, the first hydraulic rod 4 and the second hydraulic rod 5 can be rotatably connected with the limit frame 6. At this time, the first hydraulic rod 4 and the second hydraulic rod 5 can be controlled separately, so that the top block 12 contacts the inner wall of the hub body 2, and the hub body 2 is rotated by starting the driving device. Therefore, during the rotation of the hub body 2, the hub body 2 is repaired and adjusted by the top block 12, thereby achieving the effect of accurately adjusting the wheel hub.

[0034] Furthermore, a transmission groove 11 is opened at the bottom end of the mounting frame 8, and the cross-section of the transmission groove 11 adopts a hexagonal structure design. The outer side of the top of the mounting frame 8 is welded and installed with a limiting screw 9 in a ring array, and the hub body 2 is movably inserted into the top of the mounting frame 8 through the limiting screw 9.

[0035] By designing the cross section of the transmission groove 11 to be hexagonal, the mounting frame 8 can be driven by the driving device after insertion, so that the mounting frame 8 rotates in the horizontal direction and the hub body 2 rotates accordingly.

[0036] Furthermore, the cross section of the plug-in slot 10 is designed in a circular structure, and the cross-sectional dimension of the plug-in slot 10 matches the cross-sectional dimension of the bottom end of the limiting frame 6 .

[0037] By matching the cross-sectional dimensions of the insertion slot 10 with the cross-sectional dimensions of the bottom end of the limiting frame 6 , the bottom end of the limiting frame 6 can be inserted into the insertion slot 10 , thereby facilitating the assembly and disassembly of the hub body 2 .

[0038] Furthermore, the cross section of the upper half of the limiting frame 6 adopts an elliptical structure design, and a sliding groove 15 is provided in the upper half of the limiting frame 6 .

[0039] Furthermore, the bottom end of the positioning frame 3 is movably installed in the mounting seat 1, and a limiting sleeve 7 is welded and installed on the side of the positioning frame 3 away from the mounting seat 1, and the limiting sleeve 7 is movably inserted in the upper half of the limiting frame 6.

[0040] By welding and installing the limiting sleeve 7 on the side of the positioning frame 3 away from the mounting seat 1, and making the limiting sleeve 7 movably inserted in the upper half of the limiting frame 6, it is convenient to install the positioning frame 3 on the limiting frame 6, so that the positioning frame 3 is prevented from rotating.

[0041] Furthermore, a connecting seat 14 is welded and installed at one end of the first hydraulic rod 4 and the second hydraulic rod 5 close to the limiting frame 6 , and the connecting seat 14 is rotatably connected to the fastening frame 13 .

[0042] Furthermore, a fastening frame 13 is slidably installed in the slide groove 15 , the fastening frame 13 passes through the slide groove 15 and is threadedly installed with a fastening nut 16 , and the bottom end of the limiting frame 6 passes through the center of the wheel hub body 2 .

[0043] The fastening frame 13 is passed through the slide slot 15 and is threadedly mounted with a fastening nut 16 , so that the position of the fastening frame 13 in the slide slot 15 is positioned by the fastening nut 16 .

[0044] Furthermore, the outer side of the hub body 2 is not in contact with the positioning frame 3, and the top of the limiting screw 9 passes through the mounting hole on the hub body 2 and is threadedly mounted with a nut.

[0045] Furthermore, a flange is provided at the bottom of the mounting base 1, and the mounting base 1 is fixedly mounted on the workbench through the flange.

[0046] Furthermore, one end of the top block 12 facing away from the first hydraulic rod 4 and the second hydraulic rod 5 is in contact with the inner wall of the hub body 2 but is not fixedly connected thereto.

[0047] When the utility model is used, the mounting frame 8 is inserted on the top of the driving device through the transmission groove 11, and the wheel hub body 2 is fixedly connected to the mounting frame 8 through the adjusting screw, and the limiting frame 6 is directly inserted on the top of the mounting frame 8, and the positioning frame 3 is installed on the outside of the limiting frame 6, and after the positioning frame 3 is installed, the bottom end of the positioning frame 3 is inserted in the fixedly installed mounting seat 1, and the fastening frame 13 can be installed in the slide groove 15 at this time, and after the position of the fastening frame 13 is adjusted, the first hydraulic rod 4 and the second hydraulic rod 5 can be rotatably connected to the limiting frame 6, and the first hydraulic rod 4 and the second hydraulic rod 5 can be controlled separately at this time, so that the top block 12 contacts the inner wall of the wheel hub body 2, and the wheel hub body 2 is rotated by starting the driving device, so that during the rotation of the wheel hub body 2, the wheel hub body 2 is repaired and adjusted by the top block 12.

[0048] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A hub radial direction adjustment device, comprising a mounting seat (1) and a mounting frame (8), wherein a plug-in slot (10) is provided on the top of the mounting frame (8) and a limit frame (6) is movably inserted therein, and a positioning frame (3) is movably installed on one side of the limit frame (6), characterized in that: Also includes: The first hydraulic rod (4) and the second hydraulic rod (5) are movably mounted on the limiting frame (6); A top block (12) is rotatably mounted on one end of the first hydraulic rod (4) and the second hydraulic rod (5) away from the limiting frame (6).

2. A hub radial direction adjustment device according to claim 1, characterized in that: A transmission groove (11) is provided at the bottom end of the mounting frame (8), and the cross section of the transmission groove (11) is designed with a hexagonal structure. The outer side of the top of the mounting frame (8) is welded and installed with a limiting screw (9) in a ring array, and the top of the mounting frame (8) is movably inserted with a wheel hub body (2) through the limiting screw (9).

3. A hub radial direction adjustment device according to claim 1, characterized in that: The cross section of the plug-in slot (10) is designed with a circular structure, and the cross-sectional dimensions of the plug-in slot (10) match the cross-sectional dimensions of the bottom end of the limiting frame (6).

4. A hub radial direction adjustment device according to claim 1, characterized in that: The cross section of the upper half of the limiting frame (6) is designed with an elliptical structure, and a sliding groove (15) is provided in the upper half of the limiting frame (6).

5. The hub radial direction adjustment device according to claim 1, characterized in that: The bottom end of the positioning frame (3) is movably mounted in the mounting seat (1); a limiting sleeve (7) is welded and mounted on the side of the positioning frame (3) facing away from the mounting seat (1); and the limiting sleeve (7) is movably inserted in the upper half of the limiting frame (6).

6. A hub radial direction adjustment device according to claim 1, characterized in that: A connecting seat (14) is welded and installed at one end of the first hydraulic rod (4) and the second hydraulic rod (5) close to the limiting frame (6), and the connecting seat (14) is rotatably connected to the fastening frame (13).

7. A hub radial direction adjustment device according to claim 4, characterized in that: A fastening frame (13) is slidably installed in the slide groove (15), the fastening frame (13) passes through the slide groove (15) and is threadedly installed with a fastening nut (16), and the bottom end of the limiting frame (6) passes through the center of the wheel hub body (2).

8. The wheel hub radial direction adjustment device according to claim 2, characterized in that: The outer side of the wheel hub body (2) does not contact the positioning frame (3), and the top of the limiting screw (9) passes through the mounting hole on the wheel hub body (2) and is threadedly mounted with a nut.

9. The hub radial direction adjustment device according to claim 1, characterized in that: The mounting seat (1) has a flange at the bottom and is fixedly mounted on a workbench via the flange.

10. The hub radial direction adjustment device according to claim 1, characterized in that: One end of the top block (12) that is away from the first hydraulic rod (4) and the second hydraulic rod (5) is in contact with the inner wall of the hub body (2) but is not fixedly connected.

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