A fixing device for processing a wheel hub of a recreational vehicle
Patent Information
- Application Number
- CN202522501345.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-25
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-25
AI Technical Summary
[0009]本实用新型的有益效果是:本实用新型的目的在于提供一种房车轮毂加工固定装置,该固定装置用于对房车的车轮毂进行“限位固定”;通过该设计改进的固定装置,能够固定、调节需要加工的房车车轮毂,方便进行表面加工处理,进而提高加工的效率,节省时间和加工成本的目的。
Smart Images

Figure CN224896970U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of RV wheel hub processing, specifically an RV wheel hub processing fixing device. Background Technology
[0002] A motorhome (also known as a recreational vehicle) is a special vehicle that integrates accommodation, travel, and leisure functions. It is equipped with living facilities such as beds, kitchens, and bathrooms, combining home comfort with mobility and flexibility. While motorhomes are structurally similar to ordinary cars, their dimensions, structure, and handling differ. The production of motorhome wheel hubs also requires multiple processing steps, such as raw material preparation, casting, machining, surface treatment, and quality inspection. In the surface treatment process, a device for clamping and securing the motorhome wheel hubs is needed to improve processing efficiency. Utility Model Content
[0003] The objective of this utility model is achieved through the following technical solution: A RV wheel hub processing and fixing device includes a fixed mounting base. The bottom end of the fixed mounting base is rotatably connected to a processing platform. Movable cylinders are respectively provided on both sides of the top end of the fixed mounting base. The cylinder bodies of the two movable cylinders are used to fix on the fixed mounting base. The output rods of the two movable cylinders are movably arranged relative to each other and their ends are respectively connected to movable arms. The other end of the movable arm is hinged to a movable seat via a hinge joint. The two movable seats are movably mounted on a movable plate. The movable plate is used to connect and fix to the fixed mounting base. A clamping structure for clamping and fixing to the RV wheel hub is movably connected to the movable seat.
[0004] Preferably, the bottom two sides of the movable seat are respectively connected to sliding guide rails, and the movable seat is used to slide and limit the connection with the movable plate through the sliding guide rails.
[0005] Preferably, the clamping structure includes a clamping fixing post; The bottom end of the clamping and fixing post is slidably set with the movable seat via a sliding block, and the top end of the clamping and fixing post is connected to a limiting clip head for limiting the clamping on the edge of the real estate wheel hub. The two sliding blocks drive the clamping and fixing columns to move relative to each other, and the RV wheel hub placed between the sliding blocks is clamped and fixed by the limiting clip.
[0006] Preferably, the movable seat is provided with a sliding groove, and the sliding block is limited and slidably adapted to the sliding groove; A drive device for moving the sliding blocks is provided at one end of each of the two sliding blocks that are far apart from each other.
[0007] Preferably, the driving device includes a hydraulic drive rod; The output end of the hydraulic drive rod is used to connect with the sliding block, and the cylinder of the hydraulic drive rod is used to connect with the movable seat.
[0008] Preferably, the bottom end of the fixed mounting base is provided with an electric rotary table, and the fixed mounting base is rotatably connected to the processing platform through the electric rotary table.
[0009] The beneficial effects of this utility model are as follows: The purpose of this utility model is to provide a RV wheel hub processing and fixing device, which is used to "limit and fix" the RV wheel hub; through this improved fixing device, the RV wheel hub that needs to be processed can be fixed and adjusted, which facilitates surface processing, thereby improving processing efficiency and saving time and processing costs. Attached Figure Description
[0010] Figure 1 This is a schematic diagram showing the overall connection effect of a RV wheel hub processing and fixing device according to the present invention; Figure 2 This is a schematic diagram of the connection structure of a hob wheel hub processing and fixing device according to the present invention; Figure 3 This is an exploded view of the connection structure of a RV wheel hub processing and fixing device according to the present invention; In the diagram, 1-fixed mounting base, 2-movable cylinder, 3-movable arm, 4-movable seat, 5-clamping and fixing column, 11-movable plate, 12-electric rotary table, 41-sliding guide rail, 42-hydraulic drive rod, 51-sliding block, 52-limiting chuck. Detailed Implementation
[0011] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0012] Example 1 like Figures 1 to 3As shown, a RV wheel hub processing and fixing device is used to "limit and fix" the RV wheel hub. The improved fixing device includes a fixed mounting base 1, the bottom end of which is rotatably connected to a processing platform. Movable cylinders 2 are respectively provided on both sides of the top end of the fixed mounting base 1. The cylinder bodies of the two movable cylinders 2 are fixed to the fixed mounting base 1. The output rods of the two movable cylinders 2 are relatively movably arranged and their ends are respectively connected to movable arms 3. The other ends of the movable arms 3 are respectively connected to movable seats 4 via hinges. The two movable seats 4 are relatively movably arranged on a movable plate 11, which is used to connect and fix to the fixed mounting base 1. A clamping structure for clamping and fixing the RV wheel hub is movably connected to the movable seats 4.
[0013] In this embodiment, the RV wheel hub to be processed is placed between the two movable seats 4 of the fixing device by "rotating" the fixing device on the processing platform; then, by controlling the two movable cylinders 2 to drive the movable seats 4 to move relative to each other and by controlling the two clamping structures to "move", the RV wheel hub placed between the two movable seats 4 is clamped and fixed to prevent it from moving during processing, thereby affecting the processing quality.
[0014] Example 2 Based on Embodiment 1, the fixed mounting base 1 is provided with an electric rotary table 12 at its bottom end. The fixed mounting base 1 is rotatably connected to the processing platform via the electric rotary table 12. The electric rotary table 12 drives the fixed mounting base 1 to rotate relative to the "fixed" processing platform, thereby adjusting the position of the RV wheel hub clamped on the fixed mounting base 1, which facilitates processing operations.
[0015] Meanwhile, sliding guide rails 41 are connected to both sides of the bottom of the movable seat 4. The movable seat 4 is slidably and limitedly connected to the movable plate 11 through the sliding guide rails 41. By controlling the movable seat 4 under the guiding action of the sliding guide rails 41, the two movable seats 4 can move relative to each other, thereby driving the clamping structure on the movable seat 4 to move relative to each other, which is used to clamp and fix the RV wheel hub placed between the two movable seats 4.
[0016] Example 3 Furthermore, the clamping structure includes a clamping and fixing post 5; the bottom end of the clamping and fixing post 5 is slidably set with the movable seat 4 via a sliding block 51, and the top end of the clamping and fixing post 5 is connected to a limiting head 52 for limiting the mounting on the edge of the vehicle wheel hub; the two sliding blocks 51 respectively drive the clamping and fixing post 5 to move relative to each other, and the limiting head 52 clamps and fixes the vehicle wheel hub placed between the sliding blocks 51.
[0017] Furthermore, the movable seat 4 is provided with a sliding groove, and the sliding block 51 is configured to be limited and slidably adapted to the sliding groove; a drive device for moving the sliding block 51 is provided at one end of the two sliding blocks 51 that are far apart from each other. The drive device includes a hydraulic drive rod 42; the output end of the hydraulic drive rod 42 is used to connect with the sliding block 51, and the cylinder of the hydraulic drive rod 42 is used to connect with the movable seat 4.
[0018] In this embodiment, by controlling the "extension and retraction" of two movable cylinders, the two movable arms 3 are moved respectively; the movable arms 3 then drive the movable seat 4, which is hinged at the "top", to move relative to each other under the guidance of the sliding guide rail 41, thereby causing the clamping structure connected to the movable seat 4 to move relative to each other; in order to further stabilize and fix the RV wheel hub, the hydraulic drive rod 42 is controlled to drive the sliding block 51 to move relative to each other, thereby causing the clamping and fixing column 5 connected to the sliding block 51 to move relative to each other, and the limiting clip 52 connected to the top of the clamping and fixing column 5 is fixed to the protrusion on the edge of the RV wheel hub, thus stabilizing and fixing the RV wheel hub.
Claims
1. A hob wheel hub processing and fixing device, comprising a fixed mounting base, characterized in that, The bottom end of the fixed mounting base is rotatably connected to the processing platform. Movable cylinders are respectively provided on both sides of the top end of the fixed mounting base. The cylinder bodies of the two movable cylinders are used to fix on the fixed mounting base. The output rods of the two movable cylinders are movably arranged relative to each other and their ends are respectively connected to movable arms. The other end of the movable arm is hinged to two movable seats that are movably mounted on a movable plate. The movable plate is used to connect and fix to the fixed mounting base. The movable seats are movably connected to a clamping structure for clamping and fixing to the RV wheel hub.
2. The touring car wheel hub processing and fixing device according to claim 1, characterized in that, The bottom two sides of the movable seat are respectively connected to sliding guide rails, and the movable seat is used to slide and limit the connection with the movable plate through the sliding guide rails.
3. The hob wheel hub processing and fixing device according to claim 1, characterized in that, The clamping structure includes a clamping fixing post; The bottom end of the clamping and fixing post is slidably set with the movable seat via a sliding block, and the top end of the clamping and fixing post is connected to a limiting clip head for limiting the clamping on the edge of the real estate wheel hub. The two sliding blocks drive the clamping and fixing columns to move relative to each other, and the RV wheel hub placed between the sliding blocks is clamped and fixed by the limiting clip.
4. The touring car wheel hub processing and fixing device according to claim 3, characterized in that, The movable seat is provided with a sliding groove, and the sliding block is limited and slidably adapted to the sliding groove; A drive device for moving the sliding blocks is provided at one end of each of the two sliding blocks that are far apart from each other.
5. The hob wheel hub processing and fixing device according to claim 4, characterized in that, The driving device includes a hydraulic drive rod; The output end of the hydraulic drive rod is used to connect with the sliding block, and the cylinder of the hydraulic drive rod is used to connect with the movable seat.
6. The touring car wheel hub processing and fixing device according to claim 1, characterized in that, The fixed mounting base is equipped with an electric rotary table at its bottom end, and the fixed mounting base is rotatably connected to the processing platform through the electric rotary table.