Wheel hub cover processing loading and unloading device
By using a vertical lifting device and synchronously driven clamping plate technology, the error problem of the separate setting of injection molding and spraying in wheel hub cover processing and the scratch problem of traditional clamping methods are solved, realizing efficient and non-destructive wheel hub cover processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAXING RIYAN IND TECHNOLOGY CO LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-06-30
AI Technical Summary
In existing wheel hub cover processing equipment, the separate setup of injection molding and spraying leads to large operational errors, and the traditional clamping method is prone to scratching the surface, affecting processing efficiency and product quality.
Employing a vertical lifting device, the left and right clamping linear motors and the middle clamping motor synchronously drive three clamping plates to insert into the bottom of the wheel hub cover, achieving a continuous action of scooping, lifting, and releasing. Combined with the opening and closing electric cylinder to control the swing of the clamping seat, it can adapt to wheel hub covers of different sizes and models, avoiding scratches.
It improves the efficiency of hubcap processing and the versatility of equipment, avoids surface scratches caused by traditional clamping methods, and improves product quality.
Smart Images

Figure CN224429328U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wheel hub cover processing, specifically to a loading and unloading device for wheel hub cover processing. Background Technology
[0002] Wheel covers not only reduce turbulence and high-speed wind noise at specific frequencies, but also enhance the aesthetics of the vehicle without negatively impacting heat dissipation. Wheel covers are typically installed on the side of the wheel hub using clips.
[0003] For example, patent CN118045718A discloses an automatic feeding integrated injection molding and spraying device for wheel hub covers. Technical problem: Existing wheel hub covers typically employ separate injection molding and spraying processes, requiring two steps and prone to errors, necessitating secondary correction and reducing overall wheel hub cover processing efficiency. Technical solution: An automatic feeding integrated injection molding and spraying device for wheel hub covers includes a first conveying assembly, a second conveying assembly, a third conveying assembly, an injection molding assembly, a pressure-bearing assembly, a dual-station spraying assembly, and a directional clamping assembly.
[0004] The aforementioned patent utilizes a first conveying component, a second conveying component, and a third conveying component that work together in sequence to enable rapid material feeding and discharging. After the injection molding component and the pressure-bearing component work together, the dual-station spraying component is appropriately displaced to control the spraying of the wheel hub cover, forming an integrated injection molding and spraying system. However, the disadvantage of the aforementioned patent is that the directional clamping component uses clamping claws to hold the workpiece, which can easily scratch the surface of the wheel hub cover.
[0005] Therefore, it is necessary to improve such a structure to overcome the above-mentioned defects. Utility Model Content
[0006] The purpose of this utility model is to provide a loading and unloading device for wheel hub cover processing, so as to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A loading and unloading device for wheel hub cover processing includes a vertical lifting device. The vertical lifting device includes a first linear motor, which is vertically fixedly installed at the front end of a first motor bracket. A clamping bracket is fixedly installed at the front end of the worktable of the first linear motor. A left clamping component and a right clamping component are respectively provided on the left and right sides of the front end of the clamping bracket, and a middle clamping component is also provided in the middle of the front end of the clamping bracket.
[0009] The front end of the clamping bracket has a left extension arm and a right extension arm extending forward on the left and right sides respectively; the front end of the clamping bracket also has a middle extension arm extending forward at the middle.
[0010] The left clamping assembly includes a left clamping seat and a left opening and closing electric cylinder; the rear bottom of the left clamping seat is rotatably connected to the front end of the left extension arm via a pin, while the left opening and closing electric cylinder is fixedly installed at the bottom of the left extension arm, and the output shaft of the left opening and closing electric cylinder is rotatably connected to the lower middle part of the left extension arm via a pin; the swing of the front end of the left clamping seat can be controlled by the extension and retraction of the left opening and closing electric cylinder; a left clamping plate is provided on the inner side of the left clamping seat;
[0011] The right clamping assembly includes a right clamping seat and a right opening / closing electric cylinder; the rear bottom of the right clamping seat is rotatably connected to the front end of the right extension arm via a pin, while the right opening / closing electric cylinder is fixedly installed at the bottom of the right extension arm, and the output shaft of the right opening / closing electric cylinder is rotatably connected to the lower middle part of the right extension arm via a pin; the swing of the front end of the right clamping seat can be controlled by the extension and retraction of the right opening / closing electric cylinder; a right clamping plate is provided on the inner side of the right clamping seat;
[0012] The central clamping assembly includes a central clamping motor and a central clamping plate. The central clamping motor is fixedly installed on the top of the central extension arm, and the central clamping plate is fixedly installed on the worktable of the central clamping motor.
[0013] Furthermore, a first bracket is provided at the bottom of the left clamping seat, the top of the first bracket is fixedly connected to the bottom of the left clamping seat, and the upper rear end of the first bracket is rotatably connected to the front end of the left extension arm via a pin.
[0014] Furthermore, the left opening and closing electric cylinder is fixedly connected to the bottom front end of the left extension arm via the first electric cylinder seat, and the output shaft of the first electric cylinder seat is rotatably connected to the bottom of the first support bracket via a pin.
[0015] Furthermore, a left clamping linear motor is fixedly installed on the top of the left clamping seat, and a left clamping plate is fixedly installed on the worktable of the left clamping linear motor.
[0016] Furthermore, a second bracket is provided at the bottom of the right clamping seat. The top of the second bracket is fixedly connected to the bottom of the right clamping seat, and the upper rear end of the second bracket is rotatably connected to the front end of the right extension arm via a pin.
[0017] Furthermore, the right opening and closing electric cylinder is fixedly connected to the bottom front end of the right extension arm via a second electric cylinder seat, and the output shaft of the second electric cylinder seat is rotatably connected to the bottom of the second support bracket via a pin.
[0018] Furthermore, a right clamping linear motor is fixedly installed on the top of the right clamping seat, and a right clamping plate is fixedly installed on the worktable of the right clamping linear motor.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] The left and right clamping linear motors and the middle clamping motor synchronously drive the three clamping plates to move inward, insert them into the bottom of the wheel hub cover and scoop it up. The vertical lifting device, together with the clamping components, realizes a continuous action of "scooping up-lifting-releasing", avoiding wheel hub scratches caused by traditional clamping methods.
[0021] The left and right clamping components control the swing angle of the clamping seat through the opening and closing electric cylinder, and adjust the position of the clamping plate in combination with the clamping linear motor, which can flexibly adapt to different sizes and models of hub covers, enhancing the versatility of the equipment. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the loading and unloading device used for machining wheel hub covers.
[0023] Figure 2 This is a front view of the loading and unloading device used for wheel hub cover processing.
[0024] Figure 3 This is a left view of the loading and unloading device used for wheel hub cover processing.
[0025] Figure 4 This is a right view of the loading and unloading device used for wheel hub cover processing.
[0026] Figure 5 This is a top view of the loading and unloading device used for machining wheel hub covers. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0028] The price of a typical collaborative robotic arm is...
[0029] Please see Figure 1-5A loading and unloading device for wheel hub cover processing includes a vertical lifting device 1. The vertical lifting device 1 includes a first linear motor 101. The first linear motor 101 is vertically fixedly installed at the front end of a first motor bracket 102. A clamping bracket 2 is fixedly installed at the front end of the worktable of the first linear motor 101.
[0030] The clamping bracket 2 has a left clamping component 3 and a right clamping component 4 respectively on the left and right sides of its front end, and a middle clamping component 5 is also provided in the middle of its front end.
[0031] Specifically, the left and right extension arms 201 and 202 extend forward from the front left and right sides of the clamping bracket 2, respectively; a middle extension arm 203 also extends forward from the middle of the front end of the clamping bracket 2.
[0032] The left clamping assembly 3 includes a left clamping seat 301 and a left opening and closing electric cylinder 302; the rear bottom of the left clamping seat 301 is rotatably connected to the front end of the left extension arm 201 via a pin, while the left opening and closing electric cylinder 302 is fixedly installed at the bottom of the left extension arm 201, and the output shaft of the left opening and closing electric cylinder 302 is rotatably connected to the lower middle part of the left extension arm 201 via a pin; the swing of the front end of the left clamping seat 301 can be controlled by the extension and retraction of the left opening and closing electric cylinder 302; a left clamping plate 305 is provided on the inner side of the left clamping seat 301;
[0033] Specifically, the bottom of the left clamping seat 301 is provided with a first support 303, the top of the first support 303 is fixedly connected to the bottom of the left clamping seat 301, and the upper rear side of the first support 303 is rotatably connected to the front end of the left extension arm 201 by a pin.
[0034] Meanwhile, the left opening and closing electric cylinder 302 is fixedly connected to the bottom front end of the left extension arm 201 through the first electric cylinder seat 304, and the output shaft of the first electric cylinder seat 304 is rotatably connected to the bottom of the first seat bracket 303 through a pin.
[0035] In this solution, in order to drive the opening and closing of the left clamping plate 305, a left clamping linear motor 306 is fixedly installed on the top of the left clamping seat 301, and a left clamping plate 305 is fixedly installed on the worktable of the left clamping linear motor 306.
[0036] The right clamping assembly 4 includes a right clamping seat 401 and a right opening and closing electric cylinder 402; the rear bottom of the right clamping seat 401 is rotatably connected to the front end of the right extension arm 202 via a pin, and the right opening and closing electric cylinder 402 is fixedly installed at the bottom of the right extension arm 202, while the output shaft of the right opening and closing electric cylinder 402 is rotatably connected to the lower middle part of the right extension arm 202 via a pin; the swing of the front end of the right clamping seat 401 can be controlled by the extension and retraction of the right opening and closing electric cylinder 402; a right clamping plate 305 is provided on the inner side of the right clamping seat 401;
[0037] Specifically, a second support 403 is provided at the bottom of the right clamping seat 401. The top of the second support 403 is fixedly connected to the bottom of the right clamping seat 401. The upper rear end of the second support 403 is rotatably connected to the front end of the right extension arm 202 via a pin.
[0038] Meanwhile, the right opening and closing electric cylinder 402 is fixedly connected to the bottom front end of the right extension arm 202 through the second electric cylinder seat 404, and the output shaft of the second electric cylinder seat 404 is rotatably connected to the bottom of the second seat bracket 403 through a pin.
[0039] In this solution, in order to drive the opening and closing of the right clamping plate 405, a right clamping linear motor 406 is fixedly installed on the top of the right clamping seat 401, and a right clamping plate 405 is fixedly installed on the worktable of the right clamping linear motor 406.
[0040] In this solution, the central clamping assembly 5 includes a central clamping motor 501 and a central clamping plate 502. The central clamping motor 501 is fixedly installed on the top of the central extension arm 203, and the central clamping plate 502 is fixedly installed on the worktable of the central clamping motor 501.
[0041] When this utility model is in use, the clamping bracket 2 is in a low position, and at this time, both the left opening and closing electric cylinder 302 and the right opening and closing electric cylinder 402 are in an extended state.
[0042] Then, the left clamping linear motor 306 moves to move the left clamping plate 305 inward, the right clamping linear motor 406 moves to move the right clamping plate 405 inward, and the middle clamping motor 501 moves to move the middle clamping plate 502 inward.
[0043] The three clamping plates move inward simultaneously, inserting into the bottom of the wheel hub cover and lifting it up; then the first linear motor 101 actuates to drive the clamping bracket 2 and the wheel hub cover to rise.
[0044] Once it reaches the designated position, the left and right opening and closing electric cylinders retract, and the wheel hub cover can slide down from the front of the clamping plate to the designated position;
[0045] This solution can be installed on the extension frame of the prior art to replace the original third driver and clamping claw, thereby achieving "clamping" of the workpiece.
[0046] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "left," and "right," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, terms such as "set" and "connect" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
Claims
1. A loading and unloading device for processing wheel hub covers, characterized in that, The device includes a vertical lifting device, which includes a first linear motor. The first linear motor is vertically fixedly installed at the front end of a first motor bracket. A clamping bracket is fixedly installed at the front end of the worktable of the first linear motor. A left clamping component and a right clamping component are respectively provided on the left and right sides of the front end of the clamping bracket, and a middle clamping component is also provided in the middle of the front end of the clamping bracket. The front end of the clamping bracket has a left extension arm and a right extension arm extending forward on the left and right sides respectively; the front end of the clamping bracket also has a middle extension arm extending forward at the middle. The left clamping assembly includes a left clamping seat and a left opening and closing electric cylinder; the rear bottom of the left clamping seat is rotatably connected to the front end of the left extension arm via a pin, while the left opening and closing electric cylinder is fixedly installed at the bottom of the left extension arm, and the output shaft of the left opening and closing electric cylinder is rotatably connected to the lower middle part of the left extension arm via a pin; the swing of the front end of the left clamping seat can be controlled by the extension and retraction of the left opening and closing electric cylinder; a left clamping plate is provided on the inner side of the left clamping seat; The right clamping assembly includes a right clamping seat and a right opening / closing electric cylinder; the rear bottom of the right clamping seat is rotatably connected to the front end of the right extension arm via a pin, while the right opening / closing electric cylinder is fixedly installed at the bottom of the right extension arm, and the output shaft of the right opening / closing electric cylinder is rotatably connected to the lower middle part of the right extension arm via a pin; the swing of the front end of the right clamping seat can be controlled by the extension and retraction of the right opening / closing electric cylinder; a right clamping plate is provided on the inner side of the right clamping seat; The central clamping assembly includes a central clamping motor and a central clamping plate. The central clamping motor is fixedly installed on the top of the central extension arm, and the central clamping plate is fixedly installed on the worktable of the central clamping motor.
2. The loading and unloading device for wheel hub cover processing according to claim 1, characterized in that, The bottom of the left clamping seat is provided with a first bracket, the top of the first bracket is fixedly connected to the bottom of the left clamping seat, and the upper rear side of the first bracket is rotatably connected to the front end of the left extension arm through a pin.
3. The loading and unloading device for wheel hub cover processing according to claim 2, characterized in that, The left opening and closing electric cylinder is fixedly connected to the bottom front end of the left extension arm via the first electric cylinder seat, and the output shaft of the first electric cylinder seat is rotatably connected to the bottom of the first support bracket via a pin.
4. The loading and unloading device for wheel hub cover processing according to claim 3, characterized in that, A left clamping linear motor is fixedly installed on the top of the left clamping seat, and a left clamping plate is fixedly installed on the worktable of the left clamping linear motor.
5. The loading and unloading device for wheel hub cover processing according to claim 1, characterized in that, The bottom of the right clamping seat is provided with a second bracket. The top of the second bracket is fixedly connected to the bottom of the right clamping seat. The upper rear end of the second bracket is rotatably connected to the front end of the right extension arm via a pin.
6. The loading and unloading device for wheel hub cover processing according to claim 5, characterized in that, The right opening and closing electric cylinder is fixedly connected to the bottom front end of the right extension arm via the second electric cylinder seat, and the output shaft of the second electric cylinder seat is rotatably connected to the bottom of the second support bracket via a pin.
7. The loading and unloading device for wheel hub cover processing according to claim 6, characterized in that, A right clamping linear motor is fixedly installed on the top of the right clamping seat, and a right clamping plate is fixedly installed on the worktable of the right clamping linear motor.