Carrying device for hub machining
By introducing a limiting mechanism consisting of a ring plate, spring, and threaded shaft into the wheel hub handling device, the problems of friction damage and stability during wheel hub stacking are solved, achieving a safer handling process.
Patent Information
- Application Number
- CN202521124337.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-04
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-06-04
AI Technical Summary
Existing wheel hub handling devices are prone to friction damage when stacked, and have poor stability during movement, posing a risk of slippage.
The protective mechanism uses a sliding connection between the limiting shaft, the ring plate, and the spring. The ring plate and the buffer plate reduce vibration through their buffering function. The limiting mechanism of the threaded shaft and nut prevents detachment. The protective pad and the isolation pad prevent friction damage.
It effectively reduces frictional damage to wheel hubs during stacking, improves stability and safety during handling, and prevents detachment.
Smart Images

Figure CN223919204U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wheel hub processing technology, specifically a handling device for wheel hub processing. Background Technology
[0002] A wheel rim is a cylindrical metal component, centered on an axle, that supports the tire. Wheel rims are also called wheel hubs. Depending on the characteristics and requirements of different car models, the surface treatment of wheel rims varies, broadly categorized as baking paint and electroplating. For ordinary car models, aesthetics are less of a concern; good heat dissipation is a basic requirement. The process primarily uses baking paint, which involves spraying the coating followed by electroplating. This method is relatively economical, produces vibrant colors, and maintains the color for a long time; even after the vehicle is scrapped, the wheel rim color remains unchanged. Many Volkswagen models use baking paint for their wheel rims. Wheel rim processing requires moving and transporting them to different machining machines for further processing.
[0003] Utility model patent CN109160272A discloses a wheel hub handling device, which includes a fixed frame and grippers disposed on both sides of the fixed frame for handling wheel hubs. The fixed frame consists of a frame and a base plate disposed at the bottom of the frame. A fixed connecting plate and an arm connector for connecting a robotic arm are disposed on the top of the frame. A drive device for controlling the movement of the grippers is disposed below the fixed connecting plate. The drive device includes a transmission gear, a power cylinder, and racks disposed on both sides of the transmission gear and meshing with the transmission gear. One end of the power cylinder is fixed to a positioning block, and a stop block is connected to the piston rod of the power cylinder. Two guide rails are arranged parallel to each other on the base plate, and sliders that slide along the guide rails are engaged with the guide rails. The sliders are connected to the corresponding grippers. The lower end of the stop block is connected to the gripper, and the rack is connected to the gripper. This invention makes wheel hub handling more convenient and faster.
[0004] Currently, when wheel hubs are placed on transport vehicles, they are stacked to save space and increase the number of wheel hubs that can be placed. This stacking causes friction damage between the wheel hubs, which brings a lot of inconvenience to the handling work. Moreover, the wheel hubs are easy to move when the transport device is moving, and they are easy to slip off and fall, thus affecting the stability of the wheel hub placement. Utility Model Content
[0005] The purpose of this invention is to provide a handling device for wheel hub processing, which solves the problems of wheel hub protection and positioning.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a handling device for wheel hub processing, comprising a platform, a plurality of limiting shafts fixedly connected to the upper end of the platform, a plurality of ear plates fixedly connected to the lower end of the platform, wheels rotatably connected to the ear plates, a pull block fixedly connected to the left side of the platform, the pull block having a pull hole, a plurality of wheel hubs slidably connected to the limiting shafts, a protective mechanism provided on the limiting shafts, a limiting mechanism provided at the upper end of the limiting shafts, and the wheel hubs connected to the upper end of the platform.
[0007] Preferably, the protective mechanism includes a ring plate, the limiting shaft is slidably connected to the ring plate, the ring plate has multiple through holes, the upper and lower ends of the through holes are respectively fixedly connected to anti-detachment blocks, and the through holes are slidably connected to springs.
[0008] Preferably, the upper and lower ends of the spring are respectively fixedly connected to positioning blocks, the positioning blocks are fixedly connected to connecting blocks, the positioning blocks are slidably connected to the inside of the through hole, the connecting blocks slide through the inside of the anti-detachment block, and one end of the connecting blocks is respectively fixedly connected to an upper buffer plate and a lower buffer plate.
[0009] Preferably, an isolation pad is fixedly connected to one side of the upper buffer plate and the lower buffer plate respectively. The upper buffer plate is connected to the upper end of the ring plate, and the lower buffer plate is connected to the lower end of the ring plate. The upper buffer plate and the lower buffer plate are slidably connected to the limiting shaft respectively.
[0010] Preferably, the limiting mechanism includes a threaded shaft, the upper end of which is fixedly connected to a threaded shaft, a pressure plate is slidably connected to the threaded shaft, and a protective pad is fixedly connected to the lower end of the pressure plate.
[0011] Preferably, the protective pad is slidably connected to the threaded shaft, and the pressure plate is connected to the upper end of the hub.
[0012] Preferably, the threaded shaft is rotatably connected to a nut via a thread, and an anti-slip pad is fixedly connected to the lower end of the nut. The nut is connected to the upper end of the pressure plate, and the anti-slip pad is in close contact with the upper end of the pressure plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model uses a ring plate to slide and connect to a limiting shaft, which facilitates the limiting of the upper and lower buffer plates. Springs are set between the ring plate and the upper and lower buffer plates respectively, so that the ring plate has a buffering function between the upper and lower buffer plates respectively, reducing the vibration force generated between the wheel hubs when stacked, and playing a buffering and protective role for the wheel hubs. The setting of the isolation pad plays an isolation and protective role, thereby avoiding collision, vibration and friction damage between the wheel hubs.
[0015] 2. This utility model uses a pressure plate to slide and connect to the threaded shaft, thereby limiting the pressure plate. The pressure plate presses down on the wheel hub, and then is limited by a nut to prevent the pressure plate from detaching from the threaded shaft. The pressure plate also prevents the wheel hub from detaching from the threaded shaft. Attached Figure Description
[0016] Figure 1 This is a perspective view of the overall structure of this utility model;
[0017] Figure 2 Partial cross-sectional view of a portion of the structure of this utility model Figure 1 ;
[0018] Figure 3 Partial cross-sectional view of a portion of the structure of this utility model Figure 2 ;
[0019] Figure 4 This is a partial three-dimensional view of the present invention.
[0020] In the diagram: 1. Vehicle plate; 2. Limiting shaft; 3. Ear plate; 4. Wheel; 5. Pull block; 6. Pull hole; 7. Wheel hub; 8. Protective mechanism; 9. Limiting mechanism; 81. Ring plate; 82. Through hole; 83. Anti-detachment block; 84. Spring; 85. Positioning block; 86. Connecting block; 87. Upper buffer plate; 88. Lower buffer plate; 89. Isolation pad; 91. Threaded shaft; 92. Pressure plate; 93. Protective pad; 94. Nut; 95. Anti-slip pad. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4A handling device for wheel hub processing includes a platform 1. Multiple limiting shafts 2 are fixedly connected to the upper end of the platform 1, and multiple ear plates 3 are fixedly connected to the lower end of the platform 1. Wheels 4 are rotatably connected to the ear plates 3, facilitating the movement of the platform 1. A pull block 5 is fixedly connected to the left side of the platform 1, and the pull block 5 has a pull hole 6. The pull hole 6 facilitates external mechanical connection to the platform 1, allowing the platform 1 to move. Multiple wheel hubs 7 are slidably connected to the limiting shafts 2, limiting the wheel hubs 7. The limiting shafts 2 are equipped with a protective mechanism 8, and a limiting mechanism 9 is provided at the upper end of the limiting shafts 2. The wheel hubs 7 are connected to the upper end of the platform 1. This technical solution improves upon the problems raised in the background art. Other technical problems of this technical solution are existing technologies, which will not be elaborated upon here.
[0023] Please see Figure 1 , Figure 2 , Figure 3 The protective mechanism 8 includes a ring plate 81, with a limiting shaft 2 slidably connected to the ring plate 81. The ring plate 81 has multiple through holes 82. Anti-detachment blocks 83 are fixedly connected to the upper and lower ends of the through holes 82, respectively. A spring 84 is slidably connected to the inside of the through holes 82, and positioning blocks 85 are fixedly connected to the upper and lower ends of the spring 84, respectively. The anti-detachment blocks 83 prevent the positioning blocks 85 from detaching from the inside of the through holes 82. A connecting block 86 is fixedly connected to the positioning blocks 85, and the positioning blocks 85 are slidably connected to the inside of the through holes 82. The connecting block 86 slides through the interior of the anti-detachment block 83. One end of the connecting block 86 is fixedly connected to the upper buffer plate 87 and the lower buffer plate 88. One side of the upper buffer plate 87 and the lower buffer plate 88 is fixedly connected to the isolation pad 89. The isolation pad 89 plays an isolation role and protects the wheel hub 7. The upper buffer plate 87 is connected to the upper end of the ring plate 81, and the lower buffer plate 88 is connected to the lower end of the ring plate 81. The upper buffer plate 87 and the lower buffer plate 88 are slidably connected to the limiting shaft 2.
[0024] Please see Figure 1 , Figure 2 , Figure 4 The limiting mechanism 9 includes a threaded shaft 91. The upper end of the limiting shaft 2 is fixedly connected to the threaded shaft 91. The threaded shaft 91 is slidably connected to the pressure plate 92. The lower end of the pressure plate 92 is fixedly connected to the protective pad 93. The protective pad 93 is slidably connected to the threaded shaft 91. The pressure plate 92 is connected to the upper end of the hub 7. The threaded shaft 91 is rotatably connected to the nut 94 through the thread. The lower end of the nut 94 is fixedly connected to the anti-slip pad 95. The nut 94 is connected to the upper end of the pressure plate 92. The anti-slip pad 95 is tightly attached to the upper end of the pressure plate 92.
[0025] The specific implementation process of this utility model is as follows: the protective mechanism 8 is slidably sleeved, then the wheel hub 7 is slidably sleeved, and then the protective mechanism 8 is slidably sleeved again. The wheel hub 7 presses down on the buffer plate 87, causing the spring 84 to be compressed and contracted. The extension and retraction of the spring 84 gives the protective mechanism 8 a buffer protection function, which buffers and protects the wheel hub 7. Moreover, the isolation pad 89 is set to protect and isolate the stacked wheel hubs 7, avoiding direct contact and friction damage.
[0026] After the hub 7 is stacked and sleeved, the sliding sleeve pressure plate 92 is connected so that the protective pad 93 is connected to the lower end of the pressure plate 92. Then, the nut 94 is rotated by the thread, and the anti-slip pad 95 is connected to the lower end of the nut 94. Thus, the nut 94 presses down and limits the pressure plate 92 to prevent the hub 7 from coming off the upper end of the threaded shaft 91 when moving.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A handling device for machining of wheel hubs, comprising a trolley plate (1), characterised in that: The upper end of the car plate (1) is fixedly connected with a plurality of limiting shafts (2), the lower end of the car plate (1) is fixedly connected with a plurality of ear plates (3), the ear plate (3) is rotatably connected with a wheel (4), the left side of the car plate (1) is fixedly connected with a pull block (5), the pull block (5) is provided with a pull hole (6), the limiting shaft (2) is slidably connected with a plurality of wheel hubs (7), the limiting shaft (2) is provided with a protection mechanism (8), the upper end of the limiting shaft (2) is provided with a limiting mechanism (9), and the wheel hub (7) is connected to the upper end of the car plate (1).
2. The handling device for machining of wheel hubs according to claim 1, characterized in that: The protection mechanism (8) comprises a ring plate (81), the limiting shaft (2) is slidably connected with a ring plate (81), the ring plate (81) is provided with a plurality of through holes (82), the inner portions of the through holes (82) are fixedly connected with anti-dropping blocks (83) at the upper and lower ends, respectively, and the inner portion of the through hole (82) is slidably connected with a spring (84).
3. A handling device for machining of wheel hubs according to claim 2, characterized in that: The upper and lower ends of the spring (84) are fixedly connected with positioning blocks (85), respectively, the positioning block (85) is fixedly connected with a connecting block (86), the positioning block (85) is slidably connected in the inner portion of the through hole (82), and the connecting block (86) slides through the inner portion of the anti-dropping block (83).
4. The handling device for machining of wheel hubs according to claim 3, characterized in that: One side of the upper and lower buffer plates (87) and (88) is fixedly connected with an isolation pad (89), respectively, the upper buffer plate (87) is connected to the upper end of the ring plate (81), the lower buffer plate (88) is connected to the lower end of the ring plate (81), and the upper and lower buffer plates (87) and (88) are slidably connected to the limiting shaft (2).
5. The apparatus of claim 1, wherein: The limiting mechanism (9) comprises a threaded shaft (91), the upper end of the limiting shaft (2) is fixedly connected with a threaded shaft (91), the threaded shaft (91) is slidably connected with a pressing plate (92), and the lower end of the pressing plate (92) is fixedly connected with a protection pad (93).
6. A handling device for machining of wheel hubs according to claim 5, characterized in that: The protection pad (93) is slidably connected to the threaded shaft (91), and the pressing plate (92) is connected to the upper end of the wheel hub (7).
7. The handling device for machining of wheel hubs according to claim 5, characterized in that: The threaded shaft (91) is rotatably connected with a nut (94) through threads, the lower end of the nut (94) is fixedly connected with an anti-skid pad (95), the nut (94) is connected to the upper end of the pressing plate (92), and the anti-skid pad (95) is tightly attached to the upper end of the pressing plate (92).
Citation Information
Patent Citations
Hub carrying device
CN109160272A