Positioning assembly for hub tool
By using a linear motor-driven slide plate and locking block assembly, combined with a rotating plate and torsion spring design, the problem of unstable wheel hub tooling positioning is solved, achieving stable locking of different wheel hub models and reducing friction damage.
Patent Information
- Application Number
- CN202422964352.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-02
AI Technical Summary
When existing wheel hub fixtures use curved clamps for positioning, they cannot perfectly fit mismatched wheel hubs, resulting in unstable fixing.
A linear motor drives the slide plate and locking block assembly. Multiple locking blocks are used to attach and engage the wheel hub. Combined with the design of the rotating plate and torsion spring, it can stably fix different models of wheel hubs.
It achieves stable engagement and positioning of different wheel hub models, reduces friction damage, and improves the diversity and stability of the positioning components.
Smart Images

Figure CN223507036U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wheel hub tooling positioning technology, and in particular to a positioning component for wheel hub tooling. Background Technology
[0002] The wheel hub is an important component of automobiles or other vehicles, located at the center of the wheel, and mainly used to connect the tire and the axle. Existing wheel hub fixtures mostly use curved clamps for positioning. Although using curved clamps for positioning can fix the wheel hub, in practical applications, the curvature of the curved clamps will limit the wheel hubs that can be fixed. Wheel hubs that cannot be matched with the curved clamps will appear awkward when fixed, and will not fit perfectly. This will result in the positioning component not being able to fix the wheel hub stably enough. Therefore, a positioning component for wheel hub fixtures is needed to solve the above problems. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies. Current wheel hub fixtures often use curved clamps for positioning. While curved clamps can secure the wheel hub, their curvature limits the type of wheel hub that can be fixed. Wheel hubs that don't match the curved clamp will appear awkward and not fit perfectly, resulting in unstable fixing by the positioning component. Therefore, this invention provides a positioning component for wheel hub fixtures.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a positioning component for a wheel hub tooling, comprising a platform, the bottom of which has multiple support holes, a linear motor installed on the inner wall of the support holes, a slide plate fixedly connected to the output end of the linear motor, two sliding grooves opened on the inner wall of the support holes, the inner wall of the sliding grooves being slidably connected to the outer surface of the slide plate, a support block fixedly connected to the top of the slide plate, the outer surface of the support block being slidably connected to the inner wall of the support hole, a locking block fixedly connected to the top of the support block, multiple limiting grooves starting from the top of the platform, the bottom of the limiting grooves being fixedly connected to the top of the support holes, the inner wall of the limiting grooves being slidably connected to the outer surface of the locking block, and a wheel hub body disposed between one side of the multiple locking blocks.
[0005] In a preferred embodiment, the outer surface of the card block has two grooves, and the inner wall of the grooves is rotatably connected to a rotating plate.
[0006] In a preferred embodiment, the top of the rotating plate is provided with a rotating hole, and a shaft is rotatably connected to the inner wall of the rotating hole. Both ends of the shaft are fixedly connected to rotating wheels.
[0007] In a preferred embodiment, rotating grooves are provided on both sides of the inner wall of the groove, and rotating rods are rotatably connected to the inner wall of the rotating grooves.
[0008] In a preferred embodiment, one end of the rotating rod is fixedly connected to the outer surface of the rotating plate, and a torsion spring is provided on the outer surface of the rotating rod.
[0009] In a preferred embodiment, one end of the torsion spring is fixedly connected to the inner wall of the rotating groove, and the other end of the torsion spring is fixedly connected to one side of the rotating plate.
[0010] Compared with existing technologies, the advantages and positive effects of this utility model are as follows: A linear motor can drive the slide plate, support blocks, and locking blocks to move; multiple locking blocks can attach to the wheel hub body; and under the synchronous drive of the linear motor, the multiple locking blocks can engage and fix the wheel hub body. Furthermore, due to the driving effect of the linear motor, multiple locking blocks can engage different models of wheel hub bodies, thus enabling the engagement and positioning of different wheel hub bodies, increasing the platform's versatility. The cooperation between the slide groove and the slide plate allows the slide plate's movement trajectory to be further... The limit switch makes the skateboard's movement more stable. It works by rotating the plate and the torsion spring, and is limited by the support of the wheel hub body. The two rotating plates in the two adjacent wheel hub supports are spread out and combined with the wheel hub support, which makes the structure of the wheel hub body more stable. The rotating wheel makes the rotating plate more efficient when it is combined with the wheel hub body, and reduces the friction between the rotating plate and the wheel hub body. This avoids the defects caused by friction after the wheel hub body is fixed. The rotating rod protects the torsion spring and prevents it from bending and being damaged. Attached Figure Description
[0011] Figure 1 A schematic diagram of the structure of a positioning assembly for a wheel hub tooling provided by this utility model;
[0012] Figure 2 A cross-sectional view of a positioning assembly for a wheel hub tooling provided by this utility model;
[0013] Figure 3 A cross-sectional view of the groove of a positioning component for a wheel hub tooling provided by this utility model;
[0014] Figure 4 An exploded structural diagram of the rotating plate of a positioning component for a wheel hub tooling provided by this utility model.
[0015] Legend:
[0016] 1. Platform; 2. Support hole; 3. Linear motor; 4. Slide groove; 5. Slide plate; 6. Support block; 7. Locking block; 8. Hub body; 9. Groove; 10. Rotating plate; 11. Rotating groove; 12. Rotating rod; 13. Torsion spring; 14. Rotating hole; 15. Shaft; 16. Rotating wheel; 17. Limiting groove. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Example
[0019] like Figure 1-4 As shown, this utility model provides a technical solution: a positioning component for a wheel hub tooling, including a platform 1, a plurality of support holes 2 are provided at the bottom of the platform 1, a linear motor 3 is installed on the inner wall of the support hole 2, a slide plate 5 is fixedly connected to the output end of the linear motor 3, two sliding grooves 4 are provided on the inner wall of the support hole 2, the inner wall of the sliding groove 4 is slidably connected to the outer surface of the slide plate 5, a support block 6 is fixedly connected to the top of the slide plate 5, the outer surface of the support block 6 is slidably connected to the inner wall of the support hole 2, a locking block 7 is fixedly connected to the top of the support block 6, a plurality of limiting grooves 17 are provided at the top of the platform 1, the bottom of the limiting grooves 17 is fixedly connected to the top of the support hole 2, the inner wall of the limiting grooves 17 is slidably connected to the outer surface of the locking block 7, and a wheel hub body 8 is provided between one side of the plurality of locking blocks 7;
[0020] Through the above embodiments, the linear motor 3 can drive the slide plate 5, support block 6 and locking block 7 to move. Multiple locking blocks 7 can attach to the wheel hub body 8, and multiple locking blocks 7 can engage and fix the wheel hub body 8 under the synchronous drive of the linear motor 3. Due to the driving effect of the linear motor 3, multiple locking blocks 7 can engage different models of wheel hub bodies 8, thereby enabling engagement and positioning of different wheel hub bodies 8, increasing the diversity of platform 1. The sliding groove 4 and the slide plate 5 cooperate to limit the movement trajectory of the slide plate 5, making the movement of the slide plate 5 more stable.
[0021] Two grooves 9 are formed on the outer surface of the card block 7, and a rotating plate 10 is rotatably connected to the inner wall of the groove 9;
[0022] The top of the rotating plate 10 is provided with a rotating hole 14, and the inner wall of the rotating hole 14 is rotatably connected to a shaft 15. Both ends of the shaft 15 are fixedly connected to rotating wheels 16.
[0023] Rotating grooves 11 are provided on both sides of the inner wall of the groove 9, and rotating rods 12 are rotatably connected to the inner wall of the rotating grooves 11.
[0024] One end of the rotating rod 12 is fixedly connected to the outer surface of the rotating plate 10, and a torsion spring 13 is provided on the outer surface of the rotating rod 12;
[0025] One end of the torsion spring 13 is fixedly connected to the inner wall of the rotating groove 11, and the other end of the torsion spring 13 is fixedly connected to one side of the rotating plate 10.
[0026] Through the above embodiments, the rotating plate 10 cooperates with the torsion spring 13 and is limited by the bracket of the wheel hub body 8. After the two rotating plates 10 in the two adjacent wheel hub brackets are spread out, they are combined with each other, which makes the structure of the wheel hub body 8 more stable. The rotating wheel 16 makes the rotating plate 10 more efficient when it is combined with the wheel hub body 8 and reduces the friction between the rotating plate 10 and the wheel hub body 8, thereby avoiding defects caused by friction after the wheel hub body 8 is positioned and fixed. The rotating rod 12 can protect the torsion spring 13 and prevent the torsion spring 13 from bending and being damaged.
[0027] Working principle:
[0028] like Figure 1-4 As shown, in use, the hub body 8 is placed on top of the platform 1, and the bracket on the hub body 8 is matched with the support hole 2. The bracket on the hub body 8 should not cover the support hole 2. Then, the linear motor 3 drives the slide plate 5, the support block 6, and the locking block 7 to move. The movement of the locking block 7 drives the rotating plate 10 to move. When the rotating wheel 16 on the rotating plate 10 contacts the hub body 8, the locking block 7 continues to move. At this time, under the pressure, the rotating plate 10 will rotate, so that the rotating wheel 16 contacts the bracket on the hub body 8. Then, the bracket on the hub body 8 stops the rotating wheel 16 from moving. At this time, the rotating plate 10 stops rotating. At this time, each locking block 7 is clamped and fixed by two rotating plates 10. The positioning and installation of the hub body 8 is completed. Through the driving effect of the linear motor 3, multiple locking blocks 7 can be driven to engage different models of hub bodies 8, so that different hub bodies 8 can be engaged and positioned, increasing the diversity of the platform 1.
[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A positioning assembly for a wheel hub tooling, comprising a platform (1), characterized in that, The platform (1) has multiple support holes (2) at its bottom. A linear motor (3) is installed on the inner wall of the support hole (2). A slide plate (5) is fixedly connected to the output end of the linear motor (3). Two sliding grooves (4) are opened on the inner wall of the support hole (2). The inner wall of the sliding groove (4) is slidably connected to the outer surface of the slide plate (5). A support block (6) is fixedly connected to the top of the slide plate (5). The outer surface of the support block (6) is slidably connected to the inner wall of the support hole (2). A locking block (7) is fixedly connected to the top of the support block (6). Multiple limiting grooves (17) are provided at the top of the platform (1). The bottom of the limiting groove (17) is fixedly connected to the top of the support hole (2). The inner wall of the limiting groove (17) is slidably connected to the outer surface of the locking block (7). A hub body (8) is provided between one side of the multiple locking blocks (7).
2. The positioning assembly for a wheel hub tooling according to claim 1, characterized in that: The outer surface of the card block (7) has two grooves (9), and the inner wall of the groove (9) is rotatably connected to a rotating plate (10).
3. A positioning assembly for a wheel hub tooling according to claim 2, characterized in that: The top of the rotating plate (10) is provided with a rotating hole (14), and the inner wall of the rotating hole (14) is rotatably connected to a shaft (15). Both ends of the shaft (15) are fixedly connected to a rotating wheel (16).
4. A positioning assembly for a wheel hub tooling according to claim 3, characterized in that: The inner walls on both sides of the groove (9) are provided with rotating grooves (11), and the inner walls of the rotating grooves (11) are rotatably connected to rotating rods (12).
5. A positioning assembly for a wheel hub tooling according to claim 4, characterized in that: One end of the rotating rod (12) is fixedly connected to the outer surface of the rotating plate (10), and a torsion spring (13) is provided on the outer surface of the rotating rod (12).
6. A positioning assembly for a wheel hub tooling according to claim 5, characterized in that: One end of the torsion spring (13) is fixedly connected to the inner wall of the rotating groove (11), and the other end of the torsion spring (13) is fixedly connected to one side of the rotating plate (10).