Suspension device for spraying automobile hub

By designing a suspension device for spraying automobile hubs including clamping inner plate and electric push rod, the problem of mismatch between the suspension clamping plate and the hub arc is solved, and the double suspension fixation and stability of the inner wall of the wheel hub is achieved.

CN222889987UActive Publication Date: 2025-05-23NANYANG YOULIBAO AUTO PARTS CO LTD
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Patent Information

Application Number
CN202421564752.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-05-23
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

The existing suspension devices for automotive hub spraying cannot achieve double suspension fixation of the inner wall of the wheel hub when the curvature of the outer ring of the suspension clamp plate does not match the arc of the inner wall of the wheel hub.

Method used

A suspension device including a base assembly, a suspension assembly and a positioning assembly is designed. By setting up a clamping inner plate and an electric push rod, when the curvature of the outer ring of the suspension clamping plate does not match the curvature of the inner wall of the wheel hub, the clamping inner plate slides out of the sliding side groove under the action of the electric push rod, for further suspension and fixing, realizing double suspension of the inner wall of the wheel hub.

Benefits of technology

Through the joint action of the clamping inner plate and the suspension clamping plate, the double suspension fixation of the inner wall of the wheel hub is achieved, which enhances the stability of the hub suspension when spraying, and increases friction through the protective pad to ensure the stability of the suspension.

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Abstract

The utility model relates to the technical field of automobile hub spraying, in particular to a suspension device for automobile hub spraying. Comprising a base assembly, a hanging assembly and a positioning assembly, the base assembly comprises a base bottom plate and a stable layer plate, the hanging assembly comprises a hanging transverse rod and a mounting base, the positioning assembly comprises an electric push rod, a supporting plate frame is arranged above the base bottom plate, and a hanging clamping plate is arranged at the end, away from the hanging transverse rod, of a hydraulic rod; the output end of the electric push rod is connected with a clamping inner plate, and the end, away from the electric push rod, of the clamping inner plate is connected with a protective cushion layer. Through the arrangement of the clamping inner plate, when the radian of the outer ring of the hanging clamping plate is not matched with the radian of the inner wall of the hub, the clamping inner plate gradually slides out of the sliding edge groove under the action of the electric push rod and is used for further hanging and fixing the hub, and then dual hanging of the inner wall of the hub is achieved through the combined action of the clamping inner plate and the hanging clamping plate.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile wheel hub spraying, in particular to a suspension device for automobile wheel hub spraying. Background Art

[0002] The automobile wheel hub is a cylindrical metal part inside the vehicle tire that supports the tire and is connected to the axle. It is an important part of the vehicle, not only has a significant impact on the appearance of the vehicle, but is also crucial to the performance and safety of the vehicle. During the mass production of automobile wheels, the surface of the wheel hub needs to be sprayed with paint, and the suspension device needs to be used during the wheel hub spraying process.

[0003] The suspension device for automobile wheel hub spraying is a special device used to fix the wheel hub during the automobile wheel hub production process so as to carry out uniform spraying.

[0004] The existing automobile wheel hub spraying suspension device cannot be used to further suspend and fix the automobile wheel hub when the curvature of the outer ring of the suspension clamping plate does not match the curvature of the inner wall of the wheel hub during use, and therefore cannot achieve double suspension and fixation of the inner wall of the wheel hub. Utility Model Content

[0005] In view of the above problems, the purpose of the utility model is to provide a suspension device for automobile wheel hub spraying, so as to solve the problem that when the curvature of the outer ring of the suspension clamping plate does not match the curvature of the inner wall of the wheel hub, it cannot be used to further suspend and fix the wheel hub, and therefore it is impossible to achieve double suspension and fixation of the inner wall of the wheel hub. By setting the clamping inner plate, when the curvature of the outer ring of the suspension clamping plate does not match the curvature of the inner wall of the wheel hub, the clamping inner plate gradually slides out of the sliding edge groove under the action of the electric push rod and is used to further suspend and fix the wheel hub, and then through the joint action of the clamping inner plate and the suspension clamping plate, double suspension and fixation of the inner wall of the wheel hub is achieved.

[0006] To achieve the above objectives, the technical solution adopted by the utility model is as follows: a suspension device for automobile wheel hub spraying, comprising a base assembly, a suspension assembly, and a positioning assembly, the base assembly comprising a base bottom plate and a stabilizing layer plate, the suspension assembly comprising a suspension cross bar and a mounting seat, the positioning assembly comprising an electric push rod, a support plate frame is arranged above the base bottom plate, four makeshift grooves of the same size are arranged on the inner side of the base bottom plate, a ventilation duct is arranged on the inner side of the makeshift groove, one end of the ventilation duct is connected to an air suction hood, the end of the ventilation duct away from the air suction hood is connected to a suction fan, the outer wall of the circumferential surface of the suspension cross bar is connected to a hydraulic rod, the end of the hydraulic rod away from the suspension cross bar is provided with a suspension clamping plate, the inner side of the suspension clamping plate is provided with a sliding side groove and an adjusting inner groove, the output end of the electric push rod is connected to a clamping inner plate, and the end of the clamping inner plate away from the electric push rod is connected to a protective cushion layer.

[0007] The beneficial effects of the utility model are as follows: through the setting of the clamping inner plate, when the curvature of the outer ring of the suspension clamping plate does not match the curvature of the inner wall of the wheel hub, the clamping inner plate gradually slides out of the sliding edge groove under the action of the electric push rod and is used to further suspend and fix the wheel hub, and then through the joint action of the clamping inner plate and the suspension clamping plate, double suspension and fixation of the inner wall of the wheel hub is achieved, and through the setting of the protective cushion layer, it is used to directly contact the inner wall of the wheel hub, thereby increasing the friction between it and the wheel hub, thereby ensuring the stability of the wheel hub during suspension spraying.

[0008] In order to fix and support the support plate frame:

[0009] As a further improvement of the above technical solution: the support plate frame is connected to the base bottom plate through a stabilizing layer plate, one end of the hanging cross bar is connected to the support plate frame, and one end of the support plate frame away from the hanging cross bar is connected to the suction fan.

[0010] The beneficial effects of this improvement are: through the setting of the base bottom plate, it is used to fix and support the support plate frame, and through the setting of the support plate frame, it is used to install the suspension cross bar.

[0011] In order to avoid the odor generated during the spraying process from affecting the workers:

[0012] As a further improvement of the above technical solution: the depth of the give way groove is the same as the thickness of the support plate frame, the length of the ventilation pipe is the same as the depth of the give way groove, there are four suction fans and they are all electrically connected to the operation panel, and the end of the suction fan away from the ventilation pipe is connected to the exhaust pipe.

[0013] The beneficial effect of this improvement is that when the wheel hub is sprayed, the suction fan is started, and the suction fan works to extract the air with odor around the wheel hub, and then transports it to a designated location through a discharge pipe for treatment and discharge, thereby avoiding the odor generated during the spraying process from affecting the workers.

[0014] In order to achieve the first step of suspension fixation of the wheel hub:

[0015] As a further improvement of the above technical solution: the output end of the hydraulic rod is connected to the suspension clamping plate through a mounting seat, the hydraulic rod is electrically connected to the operation panel, the end of the hydraulic rod away from the suspension clamping plate is connected to the suspension cross bar through a mounting seat, and the hydraulic rod is installed on the outer wall of the suspension cross bar at equal intervals through the mounting seat.

[0016] The beneficial effect of this improvement is that after the hydraulic rod is started, it works and drives the connected suspension clamping plate to gradually move closer to the inner wall of the wheel hub, until the end of the suspension clamping plate away from the hydraulic rod contacts and fits with the inner wall of the wheel hub, thereby realizing the first step of suspension fixation of the wheel hub.

[0017] In order to clamp the inner plate for sliding groove:

[0018] As a further improvement of the above technical solution: the size of the sliding side groove matches the size of the clamping inner plate, and two groups of sliding side grooves and adjusting inner grooves are symmetrically opened on the inner side of the hanging clamping plate, and the sliding side grooves and adjusting inner grooves of the same group are connected.

[0019] The beneficial effects of this improvement are: by adjusting the setting of the inner groove, a groove body is provided for installing the electric push rod, and by setting the sliding side groove, a groove body is provided for clamping the inner plate for sliding.

[0020] In order for the electric push rod to work and drive the clamping inner plate to move closer to the inner wall of the hub through the sliding side groove:

[0021] As a further improvement of the above technical solution: the electric push rod is installed on the inner side of the adjustment inner groove, and the electric push rod is electrically connected to the operation panel.

[0022] The beneficial effect of this improvement is that after the electric push rod is started, it works and drives the clamping inner plate to move closer to the inner wall of the hub through the sliding edge groove until the connected protective cushion layer contacts and fits with the inner wall of the hub.

[0023] In order to achieve double suspension fixation on the inner wall of the wheel hub:

[0024] As a further improvement of the above technical solution: the clamping inner plates are used together as a group of two, and the clamping inner plates in the same group are slidably connected to the same hanging clamping plate.

[0025] The beneficial effect of this improvement is: through the setting of the clamping inner plate, when the curvature of the outer ring of the suspension clamping plate does not match the curvature of the inner wall of the wheel hub, the clamping inner plate gradually slides out of the sliding edge groove under the action of the electric push rod and is used to further suspend and fix the wheel hub, and then through the joint action of the clamping inner plate and the suspension clamping plate, double suspension fixation of the inner wall of the wheel hub is achieved.

[0026] To ensure the stability of the wheel hub during spraying:

[0027] As a further improvement of the above technical solution: the protective cushion layer is a rubber cushion layer with an arc-shaped structure, and the curvature of the protective cushion layer matches the curvature of the clamping inner plate.

[0028] The beneficial effect of this improvement is that the protective cushion layer is provided to directly contact the inner wall of the wheel hub, thereby increasing the friction between the wheel hub and the wheel hub, thereby ensuring the stability of the wheel hub during suspension spraying. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1It is a side structural schematic diagram of the utility model.

[0030] Figure 2 It is a three-dimensional structural schematic diagram of the support plate frame of the utility model.

[0031] Figure 3 It is a front structural schematic diagram of the suspension clamping plate of the utility model.

[0032] Figure 4 It is a schematic diagram of the side cross-sectional structure of the suspension clamping plate of the utility model.

[0033] Figure 5 It is a schematic diagram of the three-dimensional structure of the clamping inner plate of the utility model.

[0034] In the figure: 1. Base assembly; 11. Base bottom plate; 12. Support plate frame; 13. Stabilizing layer plate; 14. Suction hood; 15. Give way groove; 16. Ventilation duct; 17. Suction fan; 2. Suspension assembly; 21. Suspension cross bar; 22. Hydraulic rod; 23. Suspension clamping plate; 24. Mounting seat; 25. Sliding side groove; 26. Adjusting inner groove; 3. Positioning assembly; 31. Electric push rod; 32. Clamping inner plate; 33. Protective cushion layer. DETAILED DESCRIPTION

[0035] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0036] like Figure 1-5As shown, the suspension device for automobile wheel hub spraying includes a base component 1, a suspension component 2, and a positioning component 3. The base component 1 includes a base bottom plate 11 and a stabilizing layer plate 13. The suspension component 2 includes a suspension cross bar 21 and a mounting seat 24. The positioning component 3 includes an electric push rod 31. A support plate frame 12 is arranged above the base bottom plate 11. Four makeshift grooves 15 of the same size are opened on the inner side of the base bottom plate 11. A ventilation pipe 16 is arranged on the inner side of the makeshift groove 15. One end of the ventilation pipe 16 is connected to an air suction hood 14. The end of the ventilation pipe 16 away from the air suction hood 14 is connected to a suction fan 17. The outer wall of the peripheral surface of the suspension cross bar 21 is connected to a hydraulic rod 22. The hydraulic rod 2 A hanging clamping plate 23 is arranged at one end away from the hanging cross bar 21, and a sliding side groove 25 and an adjusting inner groove 26 are arranged on the inner side of the hanging clamping plate 23. A clamping inner plate 32 is connected to the output end of the electric push rod 31, and a protective cushion layer 33 is connected to the end of the clamping inner plate 32 away from the electric push rod 31. The support plate frame 12 is connected to the base bottom plate 11 through a stabilizing layer 13, and one end of the hanging cross bar 21 is connected to the support plate frame 12, and the end of the support plate frame 12 away from the hanging cross bar 21 is connected to the suction fan 17; the base bottom plate 11 is provided to fix and support the support plate frame 12, and the support plate frame 12 is provided to install the hanging cross bar 21, and the position is adjusted. The depth of the groove 15 is the same as the thickness of the support plate frame 12, the length of the ventilation pipe 16 is the same as the depth of the give way groove 15, there are four suction fans 17 and they are all electrically connected to the operation panel, and the end of the suction fan 17 away from the ventilation pipe 16 is connected to the discharge pipe; when the wheel hub is sprayed, the suction fan 17 is started, the suction fan 17 works and extracts the air with odor around the wheel hub, and then transports it to the designated position through the discharge pipe for treatment and discharge, thereby avoiding the odor generated during the spraying process from affecting the staff, the output end of the hydraulic rod 22 is connected to the suspension clamping plate 23 through the mounting seat 24, the hydraulic rod 22 is electrically connected to the operation panel, and the hydraulic rod 22 is away from One end of the suspension clamping plate 23 is connected to the suspension cross bar 21 through the mounting seat 24, and the hydraulic rod 22 is installed on the outer wall of the suspension cross bar 21 at equal intervals through the mounting seat 24; after the operation of the hydraulic rod 22 is started, the hydraulic rod 22 works and drives the connected suspension clamping plate 23 to gradually move closer to the inner wall of the wheel hub, until the end of the suspension clamping plate 23 away from the hydraulic rod 22 contacts and fits with the inner wall of the wheel hub, thereby realizing the first step of suspension and fixation of the wheel hub, the size of the sliding side groove 25 matches the size of the clamping inner plate 32, and two groups of sliding side grooves 25 and adjusting inner grooves 26 are symmetrically opened on the inner side of the suspension clamping plate 23, and the sliding side grooves 25 and adjusting inner grooves 26 of the same group are connected;By adjusting the setting of the inner groove 26, a groove body for installing the electric push rod 31 is provided, and by providing the sliding side groove 25, a groove body for sliding the clamping inner plate 32 is provided, the electric push rod 31 is installed on the inner side of the adjusting inner groove 26, and the electric push rod 31 is electrically connected to the operation panel; after starting the operation of the electric push rod 31, the electric push rod 31 works and drives the clamping inner plate 32 to move closer to the inner wall of the hub through the sliding side groove 25, and until the connected protective cushion layer 33 contacts and fits with the inner wall of the hub, the clamping inner plates 32 are used together in groups of two, and the clamping inner plates 32 of the same group are all slidably connected to the same hanging clamping plate 23; by The setting of the clamping inner plate 32, when the curvature of the outer ring of the suspension clamping plate 23 does not match the curvature of the inner wall of the wheel hub, the clamping inner plate 32 gradually slides out of the sliding edge groove 25 under the action of the electric push rod 31 and is used to further suspend and fix the wheel hub, and then through the joint action of the clamping inner plate 32 and the suspension clamping plate 23, the double suspension and fixation of the inner wall of the wheel hub is realized. The protective cushion layer 33 is a rubber cushion layer with an arc structure, and the curvature of the protective cushion layer 33 matches the curvature of the clamping inner plate 32; through the setting of the protective cushion layer 33, it is used to directly contact the inner wall of the wheel hub, thereby increasing the friction between it and the wheel hub, thereby ensuring the stability of the wheel hub during suspension spraying. ;

[0037] The working principle of the utility model is as follows: when in use, the wheel hub body is placed on the hanging clamping plate 23 located above, and after the operation of the hydraulic rod 22 is started, the hydraulic rod 22 works and drives the connected hanging clamping plate 23 to gradually move closer to the inner wall of the wheel hub, until the end of the hanging clamping plate 23 away from the hydraulic rod 22 contacts and fits with the inner wall of the wheel hub, thereby realizing the first step of hanging and fixing the wheel hub. When the curvature of the outer ring of the hanging clamping plate 23 does not match the curvature of the inner wall of the wheel hub, the operation of the electric push rod 31 is started, and the electric push rod 31 works and drives the clamping inner plate 32 to move closer to the inner wall of the wheel hub through the sliding edge groove 25, until the connected protective pad layer 33 contacts and fits with the inner wall of the wheel hub. Under the action of the electric push rod 31, the clamping inner plate 32 gradually slides out of the sliding edge groove 25 and is used to further suspend and fix the wheel hub, thereby through the clamping inner plate 32 and the hanging clamping The plates 23 work together to achieve double suspension and fixation of the inner wall of the wheel hub. The protective pad layer 33 is set to directly contact the inner wall of the wheel hub, thereby increasing the friction between it and the wheel hub, thereby ensuring the stability of the wheel hub during suspension spraying. The inner groove 26 is adjusted to form a groove body for installing the electric push rod 31. The sliding side groove 25 is set to clamp the inner plate 32 for sliding. When the wheel hub is sprayed, the suction fan 17 is started. The suction fan 17 works and draws away the air with odor around the wheel hub, and then transports it to the designated position through the discharge pipe for treatment and discharge, thereby avoiding the odor generated during the spraying process from affecting the staff. The base bottom plate 11 is set to fix and support the support plate frame 12. The support plate frame 12 is set to install the suspension cross bar 21.

[0038] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0039] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. A suspension device for automobile wheel hub spraying, comprising a base assembly (1), a suspension assembly (2), and a positioning assembly (3), wherein the base assembly (1) comprises a base bottom plate (11) and a stabilizing layer plate (13), the suspension assembly (2) comprises a suspension cross bar (21) and a mounting seat (24), and the positioning assembly (3) comprises an electric push rod (31), characterized in that: A support plate frame (12) is arranged above the base bottom plate (11), four equal-sized clearance grooves (15) are provided on the inner side of the base bottom plate (11), a ventilation pipe (16) is arranged on the inner side of the clearance groove (15), one end of the ventilation pipe (16) is connected to an air suction hood (14), and the end of the ventilation pipe (16) away from the air suction hood (14) is connected to a suction fan (17), the outer wall of the peripheral surface of the suspension cross bar (21) is connected to a hydraulic rod (22), and the end of the hydraulic rod (22) away from the suspension cross bar (21) is provided with a suspension clamping plate (23), and the inner side of the suspension clamping plate (23) is provided with a sliding side groove (25) and an adjustment inner groove (26), the output end of the electric push rod (31) is connected to a clamping inner plate (32), and the end of the clamping inner plate (32) away from the electric push rod (31) is connected to a protective cushion layer (33).

2. The suspension device for automobile wheel hub spraying according to claim 1, characterized in that: The support plate frame (12) is connected to the base bottom plate (11) via a stabilizing layer plate (13), one end of the suspension cross bar (21) is connected to the support plate frame (12), and one end of the support plate frame (12) away from the suspension cross bar (21) is connected to the suction fan (17).

3. The suspension device for automobile wheel hub spraying according to claim 1, characterized in that: The depth of the clearance groove (15) is the same as the thickness of the support plate frame (12), the length of the ventilation pipe (16) is the same as the depth of the clearance groove (15), there are four suction fans (17) in total and they are all electrically connected to the operation panel, and one end of the suction fan (17) away from the ventilation pipe (16) is connected to the discharge pipe.

4. The suspension device for automobile wheel hub spraying according to claim 1, characterized in that: The output end of the hydraulic rod (22) is connected to the suspension clamping plate (23) via a mounting seat (24), the hydraulic rod (22) is electrically connected to the operation panel, one end of the hydraulic rod (22) away from the suspension clamping plate (23) is connected to the suspension cross bar (21) via a mounting seat (24), and the hydraulic rod (22) is installed on the outer wall of the suspension cross bar (21) at equal intervals via the mounting seat (24).

5. The suspension device for automobile wheel hub spraying according to claim 1, characterized in that: The size of the sliding side groove (25) matches the size of the clamping inner plate (32), and two groups of sliding side grooves (25) and adjusting inner grooves (26) are symmetrically opened on the inner side of the hanging clamping plate (23), and the sliding side grooves (25) and adjusting inner grooves (26) of the same group are connected.

6. The suspension device for automobile wheel hub spraying according to claim 1, characterized in that: The electric push rod (31) is installed on the inner side of the adjusting inner groove (26), and the electric push rod (31) is electrically connected to the operation panel.

7. The suspension device for automobile wheel hub spraying according to claim 1, characterized in that: The clamping inner plates (32) are used together in a group of two, and the clamping inner plates (32) in the same group are all slidably connected to the same hanging clamping plate (23).

8. The suspension device for automobile wheel hub spraying according to claim 1, characterized in that: The protective cushion layer (33) is a rubber cushion layer with an arc-shaped structure, and the curvature of the protective cushion layer (33) matches the curvature of the clamping inner plate (32).