A hub cap press fitting device

By introducing baffles and timing belts into the wheel hub cover pressing device, the problem of uneven force caused by inaccurate wheel hub positioning is solved, achieving precise wheel hub positioning and uniform force distribution, and reducing the risk of damage and cost.

CN224464094UActive Publication Date: 2026-07-07HUBEI TIANYI SAKURA AUTOMOBILE PARTS MANUFACTURING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI TIANYI SAKURA AUTOMOBILE PARTS MANUFACTURING CO LTD
Filing Date
2025-07-28
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing wheel hub cover pressing devices are not convenient for positioning the wheel hub, resulting in uneven force during the pressing process, which may damage the wheel hub or wheel hub cover, increasing material and maintenance costs.

Method used

The structure includes an operating table, rollers, pulleys, baffles, and a timing belt. The baffles block the hub to ensure uniform force distribution, and the timing belt and rotating mechanism are used to achieve precise positioning and clamping of the hub.

Benefits of technology

This effectively avoids uneven stress on the wheel hub or wheel cover during the press-fitting process, improving assembly efficiency and quality stability, and reducing material and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of hub cover press fitting device, belong to hub technical field, it solves the technical problem of not being convenient for the positioning of hub, to appear uneven stress phenomenon in the process of press fitting possibly, leading to the damage of hub or hub cover, so as to increase material cost and repair cost.A kind of hub cover press fitting device, including operation platform, multiple rollers are rotatably connected to the side of operation platform, multiple supporting rods are slidably connected to the side of two adjusting belts, the one end of multiple supporting rods is fixedly connected with push plate, the end of the side of multiple supporting rods away from push plate is equipped with the adjusting mechanism for adjusting push plate, baffle is rotatably connected between two adjusting belts, the both ends of baffle are fixedly connected with rotating shaft, the rotating mechanism for rotating baffle is equipped on the surface of two rotating shafts.In the utility model, through the setting of baffle, uneven stress phenomenon can be avoided due to the inaccuracy of positioning of hub.
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Description

Technical Field

[0001] This utility model belongs to the field of wheel hub technology, and relates to wheel hub covers, particularly a wheel hub cover pressing device. Background Technology

[0002] A wheel cover press-fitting device is a specialized mechanical device used to securely install wheel covers onto automobile wheel rims. This device ensures a tight fit between the wheel cover and the rim through precise control of pressure and position, preventing loosening or detachment during vehicle operation. Typically, wheel cover press-fitting devices are equipped with automatic adjustment functions, allowing for adaptive adjustments to wheel covers of different sizes and materials, thereby improving assembly efficiency and quality stability. With the development of automotive manufacturing technology, this device plays a crucial role in enhancing production automation and ensuring product reliability, and is widely used in the automotive manufacturing and repair fields.

[0003] However, some existing wheel cover pressing devices are not convenient for positioning the wheel hub during use, which may lead to uneven force during the pressing process, resulting in damage to the wheel hub or wheel cover, thus increasing material and maintenance costs. Therefore, this problem needs to be solved. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a wheel hub cover pressing device. The technical problem this utility model aims to solve is that it is inconvenient to position the wheel hub, which may lead to uneven force during the pressing process, resulting in damage to the wheel hub or wheel hub cover, thereby increasing material and maintenance costs.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A hub cover pressing device includes an operating table. Multiple rollers are rotatably connected to one side of the operating table, and a rotating mechanism for rotating the rollers is provided on the same side. Two pulleys are fixedly fitted onto the surfaces of two rollers, and the four pulleys are arranged in pairs. Adjusting belts are fitted onto the surfaces of both pairs of pulleys. Multiple support rods are slidably connected to one side of each of the two adjusting belts. A push plate is fixedly connected to one end of each support rod, and an adjusting mechanism for adjusting the push plate is provided on the end of each support rod away from the push plate. A baffle is rotatably connected between the two adjusting belts, and rotating shafts are fixedly connected to both ends of the baffle. A rotating mechanism for rotating the baffle is provided on the surfaces of both rotating shafts. The baffle prevents uneven force distribution on the hub due to inaccurate positioning.

[0007] As a further embodiment of this utility model, the rotating mechanism includes a motor, which is fixedly connected inside the operating table. The output shaft of the motor is fixedly connected to a second synchronous pulley. Each of the two rollers is fixedly connected to a first synchronous pulley at its end near the second synchronous pulley. The surfaces of the two first synchronous pulleys and the second synchronous pulley are fitted with the same first synchronous belt. Each of the multiple rollers is fixedly connected to a third synchronous pulley at its end away from the first synchronous pulley. The surface of the operating table near the multiple third synchronous pulleys is rotatably connected to a fourth synchronous pulley, and the multiple fourth synchronous pulleys are configured to cooperate with the multiple third synchronous pulleys. The surfaces of the multiple third synchronous pulleys and the fourth synchronous pulleys are fitted with the same second synchronous belt. Through the arrangement of the second synchronous belt, multiple rollers can rotate simultaneously.

[0008] As a further embodiment of this utility model, the adjustment mechanism includes a tension spring, which is sleeved on the surface of the support rod. One end of the tension spring is fixedly connected to one side of the adjustment belt, and the other end of the tension spring is fixedly connected to one side of the push plate. An extrusion plate is fixedly connected inside the operating table near the support rod, and the extrusion plate and the support rod are configured to cooperate with each other. The tension spring can be used to reset the push plate.

[0009] As a further embodiment of this utility model, the rotating mechanism includes a worm gear, which is fixedly sleeved on the surface of the rotating shaft. A worm is fitted onto the surface of the worm gear, and the worm is rotatably connected to the top of the operating table. A gear is fixedly sleeved at the bottom of the worm. Multiple racks are fitted onto the surface of the rotating shaft, and all of the racks are fixedly connected to the top of the adjusting belt. The racks are arranged in pairs. A gantry frame is fixedly connected to the top of the operating table near the extrusion plate. Two hydraulic rods are fixedly connected to the top of the gantry frame, and the telescopic ends of the two hydraulic rods are fixedly connected to the same pressure plate. The racks allow the baffle to rotate.

[0010] The beneficial effects of this utility model are as follows:

[0011] 1. This utility model employs a baffle plate to block the wheel hub, thus avoiding uneven force distribution caused by inaccurate positioning. This effectively solves the problem of uneven force distribution during pressing, which can lead to damage to the wheel hub or hub cover, increasing material and maintenance costs. A baffle plate is positioned at the center of multiple rollers and works in conjunction with a push plate. Two pulleys are mounted on the surface of two rollers, each with an adjusting belt. When the rollers rotate, the two adjusting belts rotate synchronously. Multiple push plates are mounted on one side of the two adjusting belts, moving synchronously with the rollers. When the contour moves at the top of the rollers, if it cannot engage with the push plates, the baffle plate will block it, ensuring proper fit between the push plates and the contour. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of a wheel hub cover pressing device proposed in this utility model;

[0013] Figure 2 This is a schematic diagram of the rotating mechanism of a wheel hub cover pressing device proposed in this utility model;

[0014] Figure 3 This is a side view of a wheel hub cover pressing device proposed in this utility model;

[0015] Figure 4 This is a schematic diagram of the adjustment mechanism of a wheel hub cover pressing device proposed in this utility model;

[0016] Figure 5 for Figure 4 Enlarged structural diagram at point A in the diagram;

[0017] Figure 6 This is a partial structural schematic diagram of a wheel hub cover pressing device proposed in this utility model.

[0018] In the diagram: 1. Control panel; 2. Adjusting belt; 3. Baffle; 4. Pressure plate; 101. Roller; 102. First synchronous pulley; 103. Second synchronous pulley; 104. First synchronous belt; 105. Motor; 106. Third synchronous pulley; 107. Fourth synchronous pulley; 108. Second synchronous belt; 201. Pulley; 202. Support rod; 203. Push plate; 204. Tension spring; 205. Extrusion plate; 301. Rotating shaft; 302. Worm gear; 303. Worm; 304. Gear; 305. Rack; 401. Gantry frame; 402. Hydraulic rod. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Reference Figures 1-6 A hub cover pressing device includes an operating table 1. Multiple rollers 101 are rotatably connected to one side of the operating table 1. A rotating mechanism for rotating the multiple rollers 101 is provided on one side of the operating table 1. Two pulleys 201 are fixedly fitted onto the surfaces of two rollers 101. The four pulleys 201 are arranged in pairs. Adjusting belts 2 are fitted onto the surfaces of both sets of pulleys 201. Multiple support rods 202 are slidably connected to one side of each of the two adjusting belts 2. A push plate 203 is fixedly connected to one end of each support rod 202. The push plate 203 allows for secondary positioning of the hub. Adjusting mechanisms for adjusting the push plate 203 are provided at the ends of the support rods 202 away from the push plate 203. A baffle 3 is rotatably connected between the two adjusting belts 2. Rotating shafts 301 are fixedly connected to both ends of the baffle 3. Rotating mechanisms for rotating the baffle 3 are provided on the surfaces of both rotating shafts 301. The baffle 3 prevents uneven force distribution on the hub due to inaccurate positioning.

[0021] Preferably, the rotating mechanism includes a motor 105, which is fixedly connected inside the operating table 1. The output shaft of the motor 105 is fixedly connected to a second synchronous pulley 103. Two rollers 101 are each fixedly connected to a first synchronous pulley 102 on the side closest to the second synchronous pulley 103. The surfaces of the two first synchronous pulleys 102 and the second synchronous pulley 103 are fitted with the same first synchronous belt 104. The ends of multiple rollers 101 away from the first synchronous pulleys 102 are each fixedly connected to a third synchronous pulley 106. The surfaces of the operating table 1 closest to the multiple third synchronous pulleys 106 are each rotatably connected to a fourth synchronous pulley 107. The multiple fourth synchronous pulleys 107 and the multiple third synchronous pulleys 106 are configured to cooperate with each other. The surfaces of the multiple third synchronous pulleys 106 and the fourth synchronous pulleys 107 are fitted with the same second synchronous belt 108. Through the arrangement of the second synchronous belt 108, multiple rollers 101 can rotate simultaneously.

[0022] Preferably, the adjustment mechanism includes a tension spring 204, which is sleeved on the surface of the support rod 202. One end of the tension spring 204 is fixedly connected to one side of the adjustment belt 2, and the other end of the tension spring 204 is fixedly connected to one side of the push plate 203. A pressing plate 205 is fixedly connected inside the operating table 1 near the support rod 202. The pressing plate 205 can move the push plate 203 forward. The pressing plate 205 and the support rod 202 are configured to cooperate with each other. The tension spring 204 can reset the push plate 203.

[0023] Preferably, the rotating mechanism includes a worm gear 302, which is fixedly sleeved on the surface of the rotating shaft 301. A worm 303 is fitted on the surface of the worm gear 302 and rotatably connected to the top of the operating table 1. A gear 304 is fixedly sleeved at the bottom of the worm 303. Multiple racks 305 are fitted on the surface of the rotating shaft 301 and are all fixedly connected to the top of the adjusting belt 2. The multiple racks 305 are arranged in pairs. A gantry frame 401 is fixedly connected to the top of the operating table 1 near the extrusion plate 205. Two hydraulic rods 402 are fixedly connected to the top of the gantry frame 401. The telescopic ends of the two hydraulic rods 402 are fixedly connected to the same pressure plate 4. The racks 305 allow the baffle 3 to rotate.

[0024] Working principle: During use, the hub enters the surface of the roller 101, and then the hub cover is placed on the hub surface. After placement, the motor 105 can be started. A first synchronous belt 104 is installed on the output shaft of the motor 105, and the first synchronous belt 104 is connected to the two rollers 101. Thus, when the motor 105 starts, the two rollers 101 can rotate. A second synchronous belt 108 is also provided at the other end of the multiple rollers 101. Thus, when two of the rollers 101 rotate, the multiple rollers 101 will rotate synchronously, thereby driving the hub to move. A baffle 3 is provided at the center of the roller 101, and the baffle 3 cooperates with the push plate 203. Two pulleys 201 are installed on the surface of each of the two rollers 101, and an adjusting belt 2 is installed on the surface of each of the two pulleys 201. So when the roller 101 rotates, the two adjusting belts 2 will also rotate synchronously. Multiple push plates 203 are installed on one side of the two adjusting belts 2. So when the roller 101 rotates, the push plates 203 will also move synchronously. When the profile moves at the top of the roller 101, if it cannot cooperate with the push plate 203, the baffle 3 will block it to ensure that the push plate 203 can adapt to it. When the push plate 203 is fitted to the wheel hub, the rack 305 at the top of the adjusting belt 2 will drive the gear 304 on one side of the baffle 3 to rotate. A worm 303 is installed on the top of the gear 304, and the worm 303 cooperates with the worm wheel 302 on one side of the baffle 3. Therefore, when the rack 305 drives the gear 304 to rotate, the baffle 3 will also rotate synchronously. After the baffle 3 rotates, the wheel hub can move normally. Multiple racks 305 are installed on the top of the adjusting belt 2, and the multiple racks 305 are arranged in pairs. After the front rack 305 helps the wheel hub move normally, the rear rack 305 will cause the baffle 3 to rotate. The wheel hub is reset to ensure that subsequent wheel hubs can continue to be calibrated. When the baffle 3 is opened, the contour will match the center of the push plate 203. A support rod 202 is installed on one side of the push plate 203, and the support rod 202 cooperates with the extrusion plate 205 inside the operating table 1. Because the extrusion plate 205 is protruding, as the push plate 203 continues to move, the two push plates 203 will move closer to each other to achieve the purpose of clamping the wheel hub. A pressure plate 4 is installed on the side of the operating table 1 near the two extrusion plates 205. After clamping is completed, the pressure plate 4 will press the wheel hub cover to avoid uneven force.

[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A wheel hub cover pressing device, comprising an operating table (1), characterized in that, The operating table (1) is rotatably connected to one side of multiple rollers (101). The operating table (1) is provided with a rotating mechanism for rotating multiple rollers (101) on one side. Two rollers (201) are fixedly sleeved on the surface of each roller (101). The four rollers (201) are arranged in pairs. Adjusting belts (2) are sleeved on the surface of each pair of rollers (201). Multiple support rods (202) are slidably connected to one side of each of the two adjusting belts (2). Push plates (203) are fixedly connected to one end of each of the multiple support rods (202). Adjusting mechanisms for adjusting push plates (203) are provided on the side of each of the multiple support rods (202) away from the push plates (203). A baffle (3) is rotatably connected between the two adjusting belts (2). Rotating shafts (301) are fixedly connected to both ends of the baffle (3). Rotating mechanisms for rotating baffles (3) are provided on the surface of each of the two rotating shafts (301).

2. The wheel hub cover pressing device according to claim 1, characterized in that, The rotating mechanism includes a motor (105), which is fixedly connected inside the operating table (1). The output shaft of the motor (105) is fixedly connected to a second synchronous pulley (103). The ends of the two rollers (101) near the second synchronous pulley (103) are fixedly connected to a first synchronous pulley (102). The surfaces of the two first synchronous pulleys (102) and the second synchronous pulley (103) are fitted with the same first synchronous belt (104). The ends of the multiple rollers (101) away from the first synchronous pulley (102) are fixedly connected to a third synchronous pulley (106).

3. The wheel hub cover pressing device according to claim 2, characterized in that, The operating table (1) has a fourth synchronous wheel (107) rotatably connected to the side of the multiple third synchronous wheels (106), and the multiple fourth synchronous wheels (107) are arranged in cooperation with the multiple third synchronous wheels (106). The same second synchronous belt (108) is sleeved on the surface of the multiple third synchronous wheels (106) and the fourth synchronous wheels (107).

4. The wheel hub cover pressing device according to claim 1, characterized in that, The adjustment mechanism includes a tension spring (204), which is sleeved on the surface of the support rod (202). One end of the tension spring (204) is fixedly connected to one side of the adjustment belt (2), and the other end of the tension spring (204) is fixedly connected to one side of the push plate (203). An extrusion plate (205) is fixedly connected inside the side of the operating table (1) near the support rod (202), and the extrusion plate (205) and the support rod (202) are configured to cooperate with each other.

5. The wheel hub cover pressing device according to claim 1, characterized in that, The rotating mechanism includes a worm gear (302), which is fixedly sleeved on the surface of the rotating shaft (301). A worm (303) is fitted on the surface of the worm gear (302). The worm (303) is rotatably connected to the top of the operating table (1). A gear (304) is fixedly sleeved on the bottom of the worm (303). A plurality of racks (305) are fitted on the surface of the rotating shaft (301), and the plurality of racks (305) are all fixedly connected to the top of the adjusting belt (2). The plurality of racks (305) are arranged in pairs.

6. The wheel hub cover pressing device according to claim 1, characterized in that, The top of the operating table (1) near the extrusion plate (205) is fixedly connected to a gantry frame (401), and the top of the gantry frame (401) is fixedly connected to two hydraulic rods (402), and the telescopic ends of the two hydraulic rods (402) are fixedly connected to the same pressure plate (4).