Quick dismounting and positioning device for rim assembly

Abstract

The utility model discloses a rim assembly quick dismounting and positioning device which comprises a machining table, a cross-shaped guide groove is formed in the middle of the outer surface of the upper end of the machining table, a lifting structure is installed in the cross-shaped guide groove, and the lifting structure comprises a hydraulic rod, a supporting block, a guide ring, a guide rod, a cross-shaped supporting frame and an installation hole. A positioning pin is arranged on the upper portion of the cross-shaped supporting frame. According to the quick dismounting and positioning device for the rim assembly, the positioning pin is inserted into a bolt hole of the rim assembly, it is ensured that the positioning pin is aligned with a flange hole of a vehicle hub, the positioning function is achieved, the lifting structure drives the positioning pin to conduct material returning during installation, a flange plate bolt can normally penetrate through the positioning pin, and at the moment, the flange plate bolt can be quickly dismounted and mounted. A positioning effect is achieved during assembly; when the tire and the rim assembly are disassembled, the rim assembly is positioned, and the tire is extruded by an external tire press, so that the disassembly of the tire and the rim assembly can be realized, and at the moment, a positioning effect is achieved during disassembly.

Description

Technical Field

[0001] This utility model relates to the field of quick assembly and disassembly technology for wheel rim assemblies, specifically a quick assembly and disassembly positioning device for wheel rim assemblies. Background Technology

[0002] The existing technology has the following main problems in the disassembly and assembly of wheel rim assemblies:

[0003] 1. Insufficient positioning accuracy: Traditional methods usually rely on manual alignment of the wheel rim assembly and the vehicle wheel hub flange holes. During the operation, visual errors or improper operation can easily lead to inaccurate positioning, affecting the assembly quality and even damaging the bolt holes or flange.

[0004] 2. Low efficiency: Manually aligning and fixing the rim assembly requires a lot of time and manpower, especially in batch operations, where the efficiency problem is particularly prominent and it is difficult to meet the needs of rapid disassembly and assembly.

[0005] To address this, we propose a quick-release and positioning device for wheel rim assemblies. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] In view of the shortcomings of the prior art, this utility model provides a quick disassembly and positioning device for wheel rim assembly, which facilitates the positioning of wheel rim assembly and has the advantages of high applicability, and can effectively solve the problems in the background art.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a quick disassembly and positioning device for a wheel rim assembly, including a processing table, a cross guide groove is provided in the middle of the upper outer surface of the processing table, a lifting structure is installed in the cross guide groove, the lifting structure includes a hydraulic rod, a support block, a guide ring, a guide rod, a cross support frame and a mounting hole, a positioning pin is provided on the upper part of the cross support frame, a conical head is fixedly installed on the upper outer surface of the positioning pin, and a screw is fixedly installed on the lower outer surface of the positioning pin.

[0010] Preferably, the lower outer surface of the cylinder in the hydraulic rod is fixedly connected to the middle part of the lower end of the cross guide groove, and the upper outer surface of the piston rod in the hydraulic rod is fixedly connected to the middle part of the lower outer surface of the cross support frame.

[0011] Preferably, the support block is fixedly installed on the upper part of one side of the cylinder of the hydraulic rod, and the guide ring is fixedly installed on the outer surface of one end of the support block.

[0012] Preferably, the upper end outer surface of the guide rod is fixedly connected with the lower end outer surface of the cross support frame, the guide rod penetrates the guide ring, and the outer wall of the guide rod is in sliding connection with the guide ring.

[0013] Preferably, the mounting holes are equidistantly arranged on the upper end outer surface of the cross support frame.

[0014] Preferably, the screw rod is in threaded connection with the mounting hole.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a kind of rim assembly quick dismounting positioning device, with following beneficial effects:

[0017] 1、This kind of rim assembly quick dismounting positioning device, by the positioning pin of being set, insert the bolt hole of rim assembly, ensure that it is aligned with vehicle wheel hub flange hole, play the role of positioning, and when installing, positioning pin is driven to retreat material by lifting structure, the role of positioning pin is auxiliary alignment, but ultimately must give way, so that flange plate bolt can normally pass through, at this time, play the role of positioning when assembling;When disassembling, tire and rim assembly, by positioning rim assembly, by extruding tire outside pressure tire machine, tire and rim assembly can be realized disassembly, at this time, play the role of positioning when disassembling.

[0018] 2、This kind of rim assembly quick dismounting positioning device, cross support frame is equipped with multiple equidistant mounting holes, and user can flexibly adjust the installation position of positioning pin according to the size of different rim assemblies, adapts multiple specifications of rim, reduces the demand of special tool. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the overall structure schematic view of the utility model rim assembly quick dismounting positioning device.

[0020] Figure 2 It is the partial structure schematic view of the utility model rim assembly quick dismounting positioning device.

[0021] Figure 3 It is the structure schematic view of lifting structure and positioning pin in the utility model rim assembly quick dismounting positioning device.

[0022] Figure 4 It is the side view of positioning pin in the utility model rim assembly quick dismounting positioning device.

[0023] In the drawing: 1, processing table;2, lifting structure;3, positioning pin;4, cross guide slot;5, hydraulic rod;6, support block;7, guide ring;8, guide rod;9, cross support frame;10, mounting hole;12, conical head;13, screw rod. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0025] The embodiment is a rim assembly quick dismounting and positioning device.

[0026] As shown in the drawings, the utility model relates to a rim assembly quick dismounting and positioning device. Figures 1-4 As shown, the machining table 1 is provided with a cross guide groove 4 in the middle of the outer surface of the upper end, a lifting structure 2 is installed in the cross guide groove 4, the lifting structure 2 comprises a hydraulic rod 5, a supporting block 6, a guide ring 7, a guide rod 8, a cross supporting frame 9 and a mounting hole 10, the upper part of the cross supporting frame 9 is provided with a positioning pin 3, the outer surface of the upper end of the positioning pin 3 is fixedly installed with a conical head 12, and the outer surface of the lower end of the positioning pin 3 is fixedly installed with a screw rod 13.

[0027] The outer surface of the lower end of the middle cylinder of the hydraulic rod 5 is fixedly connected with the lower end of the cross guide groove 4, the outer surface of the upper end of the piston rod of the hydraulic rod 5 is fixedly connected with the middle of the outer surface of the lower end of the cross supporting frame 9, the supporting block 6 is fixedly installed on the upper part of one side of the middle cylinder of the hydraulic rod 5, and the guide ring 7 is fixedly installed on the outer surface of one end of the supporting block 6, the outer surface of the upper end of the guide rod 8 is fixedly connected with the outer surface of the lower end of the cross supporting frame 9, the guide rod 8 penetrates through the guide ring 7, and the outer wall of the guide rod 8 is in sliding connection with the guide ring 7, the mounting hole 10 is equidistantly arranged on the outer surface of the upper end of the cross supporting frame 9, and the screw rod 13 is in threaded connection with the mounting hole 10.

[0028] It should be noted that the utility model is a rim assembly quick dismounting and positioning device, as shown in the drawings, when the rim assembly is positioned, firstly, the position of the positioning pin 3 installed on the cross supporting frame 9 is selected according to the size of the rim assembly, the screw rod 13 at the bottom of the positioning pin 3 is in threaded connection with the mounting hole 10, the installation of the screw rod 13 and the positioning pin 3 is completed, the upper end of the positioning pin 3 is provided with the conical head 12, which plays a guiding role, facilitates the insertion into the bolt hole of the rim assembly, ensures that it is aligned with the flange hole of the vehicle hub, plays a positioning role, and when the positioning pin 3 is installed, the lifting structure 2 drives the positioning pin 3 to retreat, the positioning pin 3 plays an auxiliary alignment role, but finally must give way to enable the flange bolt to normally pass through, at this time, plays a positioning role when assembling; when the tire and the rim assembly are disassembled, the rim assembly is positioned, the tire is extruded by an external tire pressing machine, the dismounting of the tire and the rim assembly is realized, at this time, plays a positioning role when dismounting; the lifting structure 2 is arranged, the cross supporting frame 9 is lifted by the operation of the hydraulic rod 5, the cross supporting frame 9 drives the guide rod 8 to slide along the guide ring 7, the stability of lifting is improved, and the cross supporting frame 9 is lifted along the cross guide groove 4.

[0029] It is to be noted that, in the present document, relational terms such as first and second, and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0030] The basic principle and main features of the present application and the advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A quick mounting and dismounting positioning device for a wheel rim assembly, comprising a processing table (1), characterized in that: The outer surface of the upper end of the processing platform (1) is provided with a cross-shaped guide slot (4) in the middle, and a lifting structure (2) is installed in the cross-shaped guide slot (4).

2. A quick release positioning device for a wheel rim assembly as defined in claim 1, wherein: The lower end of the outer surface of the middle cylinder of the hydraulic rod (5) is fixedly connected with the lower end of the cross-shaped guide slot (4), and the upper end of the outer surface of the piston rod of the hydraulic rod (5) is fixedly connected with the middle of the lower end of the outer surface of the cross-shaped support frame (9).

3. A quick release positioning device for a wheel rim assembly as defined in claim 2, wherein: The support block (6) is fixedly installed on the upper end of one side of the middle cylinder of the hydraulic rod (5), and the guide ring (7) is fixedly installed on the outer surface of one end of the support block (6).

4. A quick release positioning device for a wheel rim assembly as defined in claim 3, wherein: The outer surface of the upper end of the guide rod (8) is fixedly connected with the outer surface of the lower end of the cross-shaped support frame (9), the guide rod (8) penetrates the guide ring (7), and the outer wall of the guide rod (8) is in sliding connection with the guide ring (7).

5. A quick release positioning device for a wheel rim assembly as defined in claim 4, wherein: The mounting holes (10) are equidistantly arranged on the outer surface of the upper end of the cross-shaped support frame (9).

6. A quick release positioning device for a wheel rim assembly as defined in claim 5, wherein: The screw rod (13) is in threaded connection with the mounting hole (10).

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