Disc loading equipment suitable for commercial vehicle hubs

By designing the wheel hub distribution section, regular section and multi-claw wheel hub handling claws, the problems of low efficiency and high manual labor intensity of commercial vehicle wheel hub mounting are solved, and efficient and low-cost wheel hub mounting are achieved.

CN223303644UActive Publication Date: 2025-09-05JIANGSU POMLEAD CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422654678.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-05
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

In the prior art, the mounting equipment for commercial vehicle wheel hubs is low efficiency, high labor intensity, poor adaptability of robotic arms and high cost.

Method used

A disk loading device including hub distribution sections, regular sections and disk loading components is designed. The wheel hub is conveyed through the distribution plate and landslide, and multiple hubs are clamped at one time with multi-claw hub handling claws, and efficient disk loading is achieved through lifting columns and translation trolleys.

Benefits of technology

It effectively reduces workers' labor intensity, improves loading efficiency, reduces costs, has strong adaptability, and is suitable for the efficient loading needs of commercial vehicle wheel hubs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223303644U_ABST
    Figure CN223303644U_ABST
Patent Text Reader

Abstract

The utility model relates to tray loading equipment suitable for commercial vehicle hubs, which comprises a hub dispatching section, a conveying line connecting section, a dispatching control cylinder bracket, a dispatching shifting plate control waist hole, a dispatching shifting plate, a hub slide slope, a hub neatening section, a neatening groove, a translation trolley and a portal frame, one end of a conveying line connecting section of the hub dispatching section is in butt joint with a conveying line of a hub production line, the other end of the conveying line connecting section of the hub dispatching section is in butt joint with a narrow inlet of a hub sliding slope, baffles are arranged on the two sides of the hub sliding slope, dispatching shifting plate control kidney-shaped holes are formed in the baffles, and dispatching control air cylinders are hinged to the two sides of the conveying line connecting section through dispatching control air cylinder supports respectively. The end, close to the conveying line connecting section, of the dispatching shifting plate is installed on the hub sliding slope through a rotating shaft, the dispatching control air cylinder penetrates through the dispatching shifting plate control kidney-shaped hole to control the dispatching shifting plate to swing, and the wide outlet end of the hub sliding slope is in butt joint with the hub neatening section. And the labor intensity of workers can be effectively reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to a handling device, in particular to a loading device suitable for a commercial vehicle wheel hub. Background Art

[0002] After commercial vehicle wheel hubs are produced on the production line, they are transported to the packaging area via a conveyor line and stacked by humans or robotic arms. Manually stacking the hubs one by one on pallets requires a lot of manpower. Workers are required to carry the hubs for a long time, which is labor-intensive and prone to accidents. Although stacking by robotic arms saves manpower, the design of the robotic arms themselves can only stack the hubs one by one. Therefore, it has high requirements for the production rhythm of the hubs and has poor adaptability. Integrating it into the production line requires more adaptation work and is costly.

[0003] Currently, a utility model patented as CN217349883U discloses a wheel hub grabbing device, comprising two vertical supports arranged in correspondence with each other on the left and right sides, a crossbeam disposed between the upper portions of the two supports, a movable seat disposed on the crossbeam for transverse movement, a corresponding transverse drive mechanism disposed on the movable seat, a worm gear screw lift disposed on the movable seat, a vertically arranged lifting screw of the worm gear screw lift and a grabbing frame connected at its lower end, the grabbing frame comprising a transversely arranged main beam, a guide rail disposed at the lower portion of the main beam, a left clamping jaw and a right clamping jaw movably connected to the guide rail, two drive cylinders disposed on the main beam corresponding to the left and right clamping jaws, a wheel hub clamped between the left and right clamping jaws, a plurality of wheel hub conveyor lines disposed longitudinally below the crossbeam, and the grabbing frame disposed corresponding to the wheel hub conveyor lines. The utility model can be used to grab wheel hubs that are transported longitudinally, is easy to install, has a lower manufacturing cost, is more flexible and convenient to use, and improves the efficiency of wheel hub handling.

[0004] From the above disclosed technical content, it can be seen that as an existing technology, the utility model with announcement number CN217349883U uses two driving cylinders to drive the left clamping jaw and the right clamping jaw to move toward or in the opposite direction, thereby clamping the wheel hub and placing it in the corresponding position, and then grabbing the next wheel hub and placing it in the stacking position. It can only clamp one wheel hub at a time, and its progress is limited compared with the robotic arm, and its efficiency has not been improved. Summary of the Invention

[0005] In response to the problems existing in the above-mentioned prior art, the utility model provides a pallet loading device suitable for commercial vehicle wheel hubs, which can save costs while quickly arranging and transporting the wheel hubs to pallets, and can effectively reduce the labor intensity of workers.

[0006] In order to achieve the above-mentioned purpose, the utility model is suitable for the loading equipment of commercial vehicle wheel hub, including wheel hub dispatching section, conveyor line connecting section, dispatching control cylinder bracket, dispatching control cylinder, dispatching dial plate control waist hole, dispatching dial plate, wheel hub slide, wheel hub regularization section, regularization groove, translation trolley, gantry, lifting column control machine, lifting column, grab piece swing arm control arm, grab piece opening and closing control electric cylinder, control arm hinge end, loading translation rail, the conveyor line connecting section of the wheel hub dispatching section is connected to the conveyor line of the wheel hub production line at one end, and is connected to the narrow entrance of the wheel hub slide at the other end, baffles are provided on both sides of the wheel hub slide, and dispatching dial plate control waist hole is provided on the baffle, and the two sides of the conveyor line connecting section are respectively connected by dispatching The control cylinder bracket is hinged to the dispatch control cylinder, and the dispatch plate is installed on the hub slide through the rotating shaft at one end close to the conveyor line connection section. The dispatch control cylinder passes through the dispatch plate to control the waist hole to control the swing of the dispatch plate, and the wider outlet end of the hub slide connects to the hub regular section; multiple conveying rollers driven by motors and gears are placed horizontally inside the hub regular section, and the conveying rollers are divided into three groups, and a row of hub limiting cylinders and through sensors are provided between each group. Two partition bars are arranged longitudinally above the conveying rollers, and the two rows of hub limiting cylinders and through sensors and the two longitudinally arranged partition bars are in a crisscross shape; loading and dispensing rails are installed on both sides of the hub regular section, and the hub loading assembly transports the hub back and forth on the loading and dispensing rails.

[0007] In addition, the wheel hub mounting device for commercial vehicle wheels proposed in the above embodiment of the present invention may also have the following additional technical features:

[0008] As a further improvement scheme of the present utility model, the wheel hub loading assembly includes a translation trolley, a gantry, a lifting column control machine, a lifting column, a wheel hub handling claw mounting frame, a wheel hub handling claw mounting base plate and a wheel hub handling claw. A translation trolley is fixedly installed on each foot of the gantry. The translation trolley moves back and forth on the loading translation track through rollers. A toothed belt is provided on the surface of the lifting column. A lifting column control machine is fixedly installed on the upper middle section of the gantry. A through hole is vertically opened in the center of the lifting column control machine. The lifting column control machine controls the lifting and lowering of the lifting column through an internal motor, a transmission gear and a toothed belt on the surface of the lifting column. The lower end of the lifting column is fixedly connected to the wheel hub handling claw mounting frame, and the wheel hub handling claw mounting base plate is fixedly connected to the bottom of the wheel hub handling claw mounting frame. Three wheel hub handling claws are arranged longitudinally on the lower surface of the wheel hub handling claw mounting base plate.

[0009] As a further improvement scheme of the present invention, the wheel hub carrying claw includes a claw piece, and the top ends of two symmetrically arranged grabbing piece swing arms are hinged on the lower surface of the wheel hub carrying claw mounting base plate. A grabbing piece opening and closing control electric cylinder is provided between the two symmetrically arranged grabbing piece swing arms, and the lower end of the grabbing piece opening and closing control electric cylinder is fixedly installed with the hinged end of the control arm, and the grabbing piece swing arm control arm is fixedly installed on the inner side of the middle section of the two symmetrically arranged grabbing piece swing arms. The grabbing piece swing arm control arm is hinged to the hinged end of the control arm. The grabbing piece swing arm, the grabbing piece swing arm control arm, the grabbing piece opening and closing control electric cylinder and the hinged end of the control arm constitute an opening and closing control unit, and the claw piece is fixedly installed at the lower end of the grabbing piece swing arm of the three opening and closing control units.

[0010] As a further improvement of the present invention, the wheel hub handling claw mounting frame is a hollow structure made of aluminum alloy.

[0011] As a further improvement of the present invention, the surfaces of the grabbing piece swing arm and the claw piece are both wrapped with a rubber coating.

[0012] Through the above scheme, the utility model has at least the following advantages: compared with the conventional manual loading of wheel hubs onto pallets, the wheel hub dispatching section receives the wheel hubs on the conveyor line and then conveys them to the corresponding area of ​​the wheel hub regularization section through the dispatching plate and the wheel hub slide, and then the wheel hub loading assembly lifts the wheel hub and directly hoists it onto the pallet, effectively reducing the workload of the workers. At the same time, since the wheel hub regularization section can collect a sufficient number of wheel hubs and then load them uniformly through the wheel hub loading assembly, the conveyor line does not need to match the production rhythm separately, which can save costs and quickly regularize and transport the wheel hubs to the pallet. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional schematic diagram of a wheel loading device suitable for commercial vehicle wheels;

[0014] Figure 2 It is a three-dimensional diagram of the wheel hub distribution section of the wheel hub loading equipment suitable for commercial vehicle wheels;

[0015] Figure 3 It is a three-dimensional diagram of the regular section of the wheel hub of a commercial vehicle wheel hub mounting device;

[0016] Figure 4 It is a three-dimensional diagram of a wheel hub mounting assembly of a wheel hub mounting device suitable for commercial vehicle wheels;

[0017] Figure 5 It is a bottom perspective view of a wheel hub mounting assembly of a wheel hub mounting device suitable for commercial vehicle wheels;

[0018] Figure 6 This is a three-dimensional structural diagram of the wheel hub handling claw of the loading equipment for commercial vehicle wheels;

[0019] Figure 7This is a schematic diagram of the regular section partitioning state of the wheel hub of a commercial vehicle wheel hub mounting equipment;

[0020] In the figure: 1. Hub distribution section, 1-1. Conveyor line connection section, 1-2. Distribution control cylinder bracket, 1-3. Distribution control cylinder, 1-4. Distribution plate to control waist hole, 1-5. Distribution plate, 1-6. Hub slide, 2. Hub regularization section, 2-1. Regularization groove, 2-2. Conveyor roller, 2-3. Hub limit cylinder, 2-4. Pass sensor, 2-5. Separator, 3. Hub loading assembly, 3-1. Translation trolley, 3-2. Gantry, 3-3. Lifting column control machine, 3-4. Lifting column, 3-5. Wheel hub handling claw mounting frame, 3-6. Wheel hub handling claw mounting base plate, 3-7. Wheel hub handling claw, 3-71. Claw, 3-72. Grab piece swing arm, 3-73. Grab piece swing arm control arm, 3-74. Grab piece opening and closing control electric cylinder, 3-75. Control arm hinge end, 4. Loading plate translation track. DETAILED DESCRIPTION

[0021] The following describes the mounting device for commercial vehicle wheel hubs of the present invention in conjunction with the accompanying drawings.

[0022] In Example 1 of the present application, Figures 1 to 4 As shown, the present invention is suitable for loading and unloading the wheel hub of a commercial vehicle (hereinafter referred to as "the present invention"), comprising a wheel hub dispatching section 1 and a loading and unloading translation track 4. The conveyor line connecting section 1-1 of the wheel hub dispatching section 1 is connected to the conveyor line of the wheel hub production line at one end, and is connected to the narrow entrance of the wheel hub slide 1-6 at the other end. Baffles are provided on both sides of the wheel hub slide 1-6, and a dispatching plate control waist hole 1-4 is provided on the baffle. The dispatching control cylinder 1-3 is hingedly connected to the dispatching control cylinder bracket 1-2 on both sides of the conveying line connecting section 1-1. The dispatching plate 1-5 is installed on the wheel hub slide 1-6 through a rotating shaft at one end close to the conveying line connecting section 1-1. The dispatching control cylinder 1-3 penetrates the wheel hub slide 1-6. The over-distribution plate controls the waist hole 1-4 to control the distribution plate 1-5 to swing, and the wider outlet end of the hub slide 1-6 connects to the hub regularization section 2; a plurality of conveying rollers 2-2 driven by motors and gears are horizontally arranged inside the hub regularization section 2, and the conveying rollers 2-2 are equally divided into three groups, and a row of hub limiting cylinders 2-3 and passing sensors 2-4 are provided between each group. Two dividing fences 2-5 are arranged longitudinally above the conveying rollers 2-2, and the two rows of hub limiting cylinders 2-3 and passing sensors 2-4 and the two longitudinally arranged dividing fences 2-5 are in a well shape; the loading translation rails 4 are respectively installed on both sides of the hub regularization section 2, and the hub loading assembly 3 transports the hub back and forth on the loading translation rails 4.

[0023] The utility model announcement number is CN217349883U, which is a wheel hub grasping device (hereinafter referred to as "the patent"). The patent uses two driving cylinders to drive the left clamping jaw and the right clamping jaw to move toward or in the opposite direction, so as to clamp the wheel hub and place it in the corresponding position, and then grab the next wheel hub and put it in the stacking position. It can only clamp one wheel hub at a time, which is limited compared with the robotic arm and the efficiency is not improved. The present invention uses the wheel hub handling claw 3-7 equipped with a long claw piece 3-71 to clamp nine wheel hubs at a time, which greatly improves the efficiency of handling and placing the wheel hubs.

[0024] The structure of the second embodiment is basically the same as that of the first embodiment, except that Figures 4 to 6 As shown, the wheel hub loading assembly 3 includes a translation trolley 3-1, a wheel hub handling claw mounting frame 3-5, a wheel hub handling claw mounting base plate 3-6 and a wheel hub handling claw 3-7. A translation trolley 3-1 is fixedly installed on each foot of the gantry 3-2. The translation trolley 3-1 moves back and forth on the loading translation rail 4 through rollers. A toothed belt is provided on the surface of the lifting column 3-4. A lifting column control machine 3-3 is fixedly installed on the middle section of the upper part of the gantry 3-2. A through hole is vertically provided in the center of the lifting column control machine 3-3. The lifting column control machine 3-3 controls the lifting of the lifting column 3-4 through the internal motor, transmission gear and the toothed belt on the surface of the lifting column 3-4. The lower end of the lifting column 3-4 is fixedly connected to the wheel hub handling claw mounting frame 3-5. The lower part of the wheel hub handling claw mounting frame 3-5 is fixedly connected to the wheel hub handling claw mounting base plate 3-6. Three wheel hub handling claws 3-7 are arranged longitudinally on the lower surface of the wheel hub handling claw mounting base plate 3-6. The wheel hub handling claw 3-7 includes a claw piece 3-71, and the top ends of two symmetrically arranged grabbing piece swing arms 3-72 are hinged on the lower surface of the wheel hub handling claw mounting base plate 3-6. A grabbing piece opening and closing control electric cylinder 3-74 is provided between the two symmetrically arranged grabbing piece swing arms 3-72, and the lower end of the grabbing piece opening and closing control electric cylinder 3-74 is fixedly installed with a control arm hinge end 3-75, and a grabbing piece swing arm control arm 3-73 is fixedly installed on the inner side of the middle section of the two symmetrically arranged grabbing piece swing arms 3-72. The grabbing piece swing arm control arm 3-73 is articulated to the control arm hinge end 3-75. The grabbing piece swing arm 3-72, the grabbing piece swing arm control arm 3-73, the grabbing piece opening and closing control electric cylinder 3-74 and the control arm hinge end 3-75 form an opening and closing control unit, and the claw piece 3-71 is fixedly installed at the lower end of the grabbing piece swing arm 3-72 of the three opening and closing control units.

[0025] To further optimize the performance of this application and reduce the weight of the hub handling claw mounting frame 3-5, the hub handling claw mounting frame 3-5 is a hollow structure made of aluminum alloy. To prevent the grab arm 3-72 and claw 3-71 from damaging the hub surface and increasing friction, the grab arm 3-72 and claw 3-71 are coated with a rubber coating.

[0026] When in use, install the loading equipment suitable for commercial vehicle wheel hubs, connect the conveyor line connecting section 1-1 to the conveyor line of the wheel hub production line, and connect the corresponding line equipment before putting it into use.

[0027] When the utility model is in use, the specific operations are as follows:

[0028] When in use, the wheel hub enters the conveyor line connecting section 1-1 of the wheel hub dispatching section 1 through the conveyor line. The conveyor line connecting section 1-1 conveys the wheel hub to the wheel hub slide 1-6. The wheel hub slide 1-6 itself has a certain slope. The wheel hub slides downward under the action of gravity. When sliding, the equipment controls the dispatching control cylinder 1-3 to extend or retract as needed, driving the dispatching plate 1-5 to swing, so that the wheel hub enters the Figure 7 As shown in the A area, after the hub enters the A area, the conveying roller 2-2 of the hub regularization section 2 starts to work and pushes the hub to Figure 7 After the first wheel hub enters the C area, the wheel hub limit cylinder 2-3 in front of the C area rises, and the second wheel hub enters Figure 7 After the B area is reached, it will be blocked by the wheel hub limit cylinder 2-3, and then Figure 7 The wheel hub limit cylinder 2-3 at the front of area B rises to allow the third wheel hub to enter the Figure 7Area A, then the dispatch control cylinder 1-3 extends or retracts, driving the dispatch dial plate 1-5 to swing and the subsequent fourth to ninth wheel hubs are transported to areas F, E, D, I, H, and G respectively. After the wheel hub regularization section 2 is full, the wheel hub loading assembly 3 is translated along the loading translation track 4 to the top of the wheel hub regularization section 2, and the motor in the lifting column control machine 3-3 drives the lifting column 3-4 to descend through the gear and the toothed belt of the lifting column 3-4, allowing the claw 3-71 of the wheel hub transporting claw 3-7 to enter between the rows of wheel hubs, and then the grabbing piece opening and closing control electric cylinder 3-74 contracts, driving one end of the grabbing piece swing arm control arm 3-73 to move upward, and then the limit at the top hinge of the grabbing piece swing arm 3-72 causes the lower end of the grabbing piece swing arm 3-72 to retract inward, driving the claw 3-71 to be stuck in the side of the wheel hub, and then the motor in the lifting column control machine 3-3 drives the lifting column 3-4 to rise through the gear and the toothed belt of the lifting column 3-4. After the wheel hub is loaded, the lifting column 3-4 and the wheel hub handling claw mounting frame 3-5 of the wheel hub loading assembly 3 are lifted up, and the wheel hub in the wheel hub regular section 2 is separated from the area of ​​the wheel hub regular section 2. The worker takes advantage of this gap to cover the protective partition on this layer of wheel hubs, and then the second layer of wheel hubs can be loaded until the pallet is full.

[0029] In actual use, there are many models of wheel pallets, and the number of wheels that can be loaded is also different. Therefore, you can load only areas B, C, E, F, H and I, or other corresponding areas as needed. You only need to pay attention to placing the pallet in the position indicated by the marking line corresponding to the loading area.

[0030] In summary, the embodiment of the utility model is suitable for the loading equipment of commercial vehicle wheel hubs. After the hub dispatching section 1 receives the hubs on the conveyor line, the hubs are transported to the corresponding area of ​​the hub regularization section 2 through the dispatching plates 1-5 and the hub slides 1-6. The hubs are then lifted by the hub loading assembly 3 and directly hoisted onto the pallet, which effectively reduces the workload of the workers. At the same time, since the hub regularization section 2 can collect a sufficient number of hubs and then uniformly load them by the hub loading assembly 3, the conveyor line does not need to separately match the production rhythm, which can save costs while quickly regularizing and transporting the hubs to the pallet.

[0031] Those skilled in the art will understand that the discussion of any of the above embodiments is merely illustrative and is not intended to limit the scope of the present invention to these examples. Within the spirit and principles of the present invention, the technical features of the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and many other variations exist for the various aspects of the present invention described above, which are not provided in detail for the sake of clarity. Any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A wheel hub loading device for commercial vehicle wheels, comprising a wheel hub distribution section (1) and a wheel hub loading assembly (3), characterized in that: The conveyor line connecting section (1-1) of the hub distribution section (1) is connected to the conveyor line of the hub production line at one end and to the narrow entrance of the hub slide (1-6) at the other end. Baffles are provided on both sides of the hub slide (1-6). A distribution plate control waist hole (1-4) is provided on the baffle. The two sides of the conveyor line connecting section (1-1) are respectively hinged to the distribution control cylinder (1-3) through the distribution control cylinder bracket (1-2). The distribution plate (1-5) is installed on the hub slide (1-6) at one end close to the conveyor line connecting section (1-1) through a rotating shaft. The distribution control cylinder (1-3) passes through the distribution plate control waist hole (1-4) to control the distribution plate (1-5) to swing. The wider outlet end of the landslide (1-6) is connected to the hub regularization section (2); a plurality of conveying rollers (2-2) driven by a motor and a gear are horizontally arranged inside the hub regularization section (2); the conveying rollers (2-2) are equally divided into three groups, and a row of hub limiting cylinders (2-3) and a passing sensor (2-4) are arranged between each group; two partition fences (2-5) are arranged longitudinally above the conveying rollers (2-2); the two rows of hub limiting cylinders (2-3) and the passing sensor (2-4) and the two longitudinally arranged partition fences (2-5) are in a well shape; the hub regularization section (2) is respectively installed with a loading plate translation rail (4), and the hub loading assembly (3) transports the hub back and forth on the loading plate translation rail (4).

2. The disc loading device for commercial vehicle wheel hub according to claim 1, characterized in that: The wheel hub loading assembly (3) comprises a translation trolley (3-1), a gantry (3-2), a lifting column control machine (3-3), a lifting column (3-4), a wheel hub handling claw mounting frame (3-5), a wheel hub handling claw mounting base plate (3-6) and a wheel hub handling claw (3-7). A translation trolley (3-1) is fixedly mounted on each foot of the gantry (3-2). The translation trolley (3-1) moves back and forth on the loading translation track (4) via rollers. A toothed belt is provided on the surface of the lifting column (3-4). The upper middle section of the gantry (3-2) is fixed. A lifting column control machine (3-3) is installed. A through hole is vertically provided at the center of the lifting column control machine (3-3). The lifting column control machine (3-3) controls the lifting of the lifting column (3-4) through an internal motor, a transmission gear, and a toothed belt on the surface of the lifting column (3-4). The lower end of the lifting column (3-4) is fixedly connected to a hub handling claw mounting frame (3-5). The lower end of the hub handling claw mounting frame (3-5) is fixedly connected to a hub handling claw mounting base plate (3-6). Three hub handling claws (3-7) are arranged longitudinally on the lower surface of the hub handling claw mounting base plate (3-6).

3. The disc loading device for commercial vehicle wheel hub according to claim 2, characterized in that: The wheel hub handling claw (3-7) comprises a claw piece (3-71), the top ends of two symmetrically arranged grabbing piece swing arms (3-72) are hinged to the lower surface of the wheel hub handling claw mounting base plate (3-6), a grabbing piece opening and closing control electric cylinder (3-74) is provided between the two symmetrically arranged grabbing piece swing arms (3-72), a control arm hinge end (3-75) is fixedly installed at the lower end of the grabbing piece opening and closing control electric cylinder (3-74), and the two symmetrically arranged grabbing piece swing arms (3-72) are hinged to the lower surface of the wheel hub handling claw mounting base plate (3-6). A grabbing piece swing arm control arm (3-73) is fixedly installed on one side of the inner portion of the middle section, the grabbing piece swing arm control arm (3-73) is articulated to the control arm articulation end (3-75), the grabbing piece swing arm (3-72), the grabbing piece swing arm control arm (3-73), the grabbing piece opening and closing control electric cylinder (3-74) and the control arm articulation end (3-75) form an opening and closing control unit, and the claw piece (3-71) is fixedly installed at the lower end of the grabbing piece swing arm (3-72) of the three opening and closing control units.

4. The mounting device for commercial vehicle hubs according to claim 2, characterized in that: The wheel hub handling claw mounting frame (3-5) is a hollow structure made of aluminum alloy.

5. The disc loading device for commercial vehicle wheel hub according to claim 3, characterized in that: The surfaces of the grabbing piece swing arm (3-72) and the claw piece (3-71) are both covered with a rubber coating.

Citation Information

Patent Citations

  • Hub grabbing device

    CN217349883U