Tool for spraying powder on bicycle wheel

Abstract

The utility model relates to the technical field of bicycle wheel processing, and provides a bicycle wheel powder spraying tool which comprises a pair of transverse frames and a pair of outer frames, the outer frames are fixed at one ends of the transverse frames, a heating assembly is arranged between the outer frames, an installation assembly is arranged on the transverse frames, a supporting assembly is arranged at the outer ends of the transverse frames, and the installation assembly comprises a transverse groove. The transverse grooves are formed in the surfaces of the transverse grooves, a pair of sliding rails are arranged in the transverse grooves, a driving lead screw is arranged in the transverse groove located at the top, an upper moving block is slidably connected to the sliding rail located at the top, and a lower moving block is slidably connected to the sliding rail located at the bottom. By means of the technical scheme, the problems that in the related technology, after to-be-coated powder is solidified, the joints of the wheel and the hook are bonded together, the wheel is not prone to being taken off, the wheel and the hook are not firmly connected, the wheel often falls off from the hook, and products are scrapped are solved.

Description

Technical Field

[0001] This utility model relates to the field of bicycle wheel processing technology, specifically to a tooling for powder coating of bicycle wheels. Background Technology

[0002] As is well known, aluminum alloy wheels are widely used in small cars, motorcycles, and electric bicycles due to their advantages such as light weight, strong load-bearing capacity, good surface decoration, fast heat dissipation, wear resistance, and corrosion resistance. The last process in the aluminum alloy wheel manufacturing process is powder coating. The tooling currently used has a hanging rod with a hanging ring at one end connected to a bracket, and a hook on the hanging rod connected to the wheel rim. The shortcomings of this tooling in the powder coating process are: after the powder coating has cured, the connection between the wheel and the hook will stick together, making it difficult to remove the wheel, and the connection between the wheel and the hook is not firm, often causing the wheel to fall off the hook, resulting in product scrap.

[0003] Therefore, improvements have been made to address the aforementioned issues. Utility Model Content

[0004] This utility model proposes a tooling for powder coating bicycle wheels, which solves the problem in related technologies that after the powder coating has cured, the connection between the wheel and the hook will stick together, making it difficult to remove the wheel, and the connection between the wheel and the hook will not be firm, causing the wheel to fall off the hook frequently and resulting in product scrap.

[0005] The technical solution of this utility model is as follows: including...

[0006] A pair of horizontal frames and a pair of external frames, wherein the external frames are fixed to one end of the horizontal frames;

[0007] A heating assembly disposed between the outer frames;

[0008] Mounting components are disposed on the crossbeam;

[0009] Support assembly, the support assembly being disposed at the outer end of the crossbeam;

[0010] The mounting assembly includes a transverse groove formed on the surface of the transverse groove. A pair of slide rails are provided in the transverse groove. A drive screw is provided in the transverse groove at the top. An upper moving block is slidably connected to the slide rail at the top, and a lower moving block is slidably connected to the slide rail at the bottom.

[0011] As a further technical solution, a groove is provided in the upper moving block, a drive motor is provided in the groove, a pair of fixing rods are provided in the groove, and a protective plate is connected to the lower end of the fixing rods.

[0012] As a further technical solution, the output end of the drive motor passes through the protective plate, the output end of the drive motor is provided with a fixed base, the bottom of the lower moving block is equipped with a telescopic cylinder, and the output end of the telescopic cylinder is rotatably connected to a rotating base.

[0013] As a further technical solution, the heating component includes a pair of rectangular slots, which are formed on the surface of the outer frame. Several infrared heating tubes are arranged in the rectangular slots. A pair of partitions are connected between the outer frames, and the surface of the partitions is provided with notches.

[0014] As a further technical solution, the support assembly includes a docking groove, which is formed at one end of the crossbeam. A support rod is rotatably connected to the bottom end of the crossbeam via a pin, and the upper end of the support rod is inserted into the docking groove.

[0015] As a further technical solution, a slot is provided on the inner surface of the docking groove, and a rectangular opening is provided at the upper end of the support rod. A pair of spring rods are provided in the rectangular opening, and a bracket is movably connected to the spring rods.

[0016] As a further technical solution, one end of the insert is inserted into the slot, and a pull bracket is provided at one end of the insert, the pull bracket being L-shaped in overall structure.

[0017] As a further technical solution, both the fixed seat and the rotating seat have an upward protrusion at the center of their surfaces.

[0018] As a further technical solution, the notch opening structure is U-shaped, and the diameter of the notch opening is larger than that of the wheel.

[0019] The working principle and beneficial effects of this utility model are as follows:

[0020] 1. This utility model is equipped with an installation component. Through the interaction of the drive screw, upper moving block, lower moving block, drive motor, telescopic cylinder, fixed seat and rotating seat, the wheel can be clamped between two crossbars and fixed at the central axle. It can rotate continuously during the powder spraying process and can complete the powder spraying evenly.

[0021] 2. This utility model is equipped with a heating component. Through the interaction of the rectangular groove, infrared heating tube and shroud, the wheels can be heated during the powder spraying process, thereby improving the processing efficiency and effect. Attached Figure Description

[0022] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0023] Figure 1 This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 This is an isometric drawing of the present invention;

[0025] Figure 3 This is an isometric sectional view of the present invention;

[0026] Figure 4 Appendix to this utility model Figure 3 Enlarged view of part A in the middle;

[0027] In the diagram: 1. Horizontal frame; 2. Outer frame; 3. Mounting assembly; 3-1. Horizontal groove; 3-2. Slide rail; 3-3. Drive screw; 3-4. Upper moving block; 3-5. Lower moving block; 3-6. Groove; 3-7. Drive motor; 3-8. Fixed rod; 3-9. Protective plate; 3-10. Fixed seat; 3-11. Telescopic cylinder; 3-12. Rotating seat; 4. Heating assembly; 4-1. Rectangular groove; 4-2. Infrared heating tube; 4-3. Partition; 4-4. Notch; 5. Support assembly; 5-1. Connecting groove; 5-2. Support rod; 5-3. Slot; 5-4. Rectangular opening; 5-5. Spring rod; 5-6. Insert bracket; 5-7. Pulling bracket. Detailed Implementation

[0028] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0029] like Figures 1-4 As shown, this embodiment proposes a tooling for powder coating of bicycle wheels, including...

[0030] A pair of horizontal frames 1 and a pair of outer frames 2, with the outer frames 2 fixed to one end of the horizontal frames 1;

[0031] Heating component 4 is disposed between the outer frames 2;

[0032] Install component 3, which is set on the cross frame 1;

[0033] Support component 5 is located at the outer end of the cross frame 1;

[0034] Mounting component 3 includes a transverse groove 3-1, which is formed on the surface of the transverse groove 3-1. A pair of slide rails 3-2 are provided inside the transverse groove 3-1. A drive screw 3-3 is provided inside the top transverse groove 3-1. An upper moving block 3-4 is slidably connected to the top slide rail 3-2, and a lower moving block 3-5 is slidably connected to the bottom slide rail 3-2. A groove 3-6 is formed inside the upper moving block 3-4. A drive motor 3-7 is provided inside the groove 3-6. A pair of fixing rods 3-8 are provided inside the groove 3-6. A protective plate 3-9 is connected to the lower end of the fixing rods 3-8. The output end of the drive motor 3-7 passes through the protective plate 3-9 and is provided with a fixed seat 3-10 at the output end of the drive motor 3-7. A telescopic cylinder 3-11 is installed at the bottom of the lower moving block 3-5. A rotating seat 3-12 is rotatably connected to the output end of the telescopic cylinder 3-11.

[0035] In this embodiment, to achieve the effect of fixing and rotating the wheel, an installation component 3 is designed. Slide grooves are provided on the surfaces of both crossbars 1, and slide rails 3-2 are installed. An upper moving block 3-4 and a lower moving block 3-5 slide within the slide rails 3-2 of the two crossbars 3-1, respectively. A drive screw 3-3 is installed in the top crossbar 3-1 and connected to the upper moving block 3-4. The movement of the upper moving block 3-4 can be controlled by the drive screw 3-3. A groove 3-6 is provided at the bottom of the upper moving block 3-4, and a drive motor 3-7 is installed inside. It also includes two fixed rods 3-8. The lower end of the fixed rods 3-8 is equipped with a protective plate 3-9 to block the groove 3-6 and leave a gap to ensure heat dissipation of the drive motor 3-7. The output end of the drive motor 3-7 is equipped with a fixed seat 3-10. The bottom of the lower moving block 3-5 is equipped with a telescopic cylinder 3-11. The output end of the telescopic cylinder 3-11 is rotatably connected to a rotating seat 3-12. The rotating seat 3-12 and the fixed seat 3-10 can clamp the wheel in the middle. After fixing, the wheel can be driven to rotate by the drive motor 3-7, and the rotation is used to cooperate with powder spraying.

[0036] Furthermore, the heating component 4 includes a pair of rectangular slots 4-1, which are formed on the surface of the outer frame 2. Several infrared heating tubes 4-2 are arranged in the rectangular slots 4-1. A pair of partitions 4-3 are connected between the outer frames 2. The surface of the partitions 4-3 is provided with notches 4-4.

[0037] In this embodiment, in order to achieve the effect of heating after powder spraying, a heating component 4 is designed. Two rectangular grooves 4-1 are opened on the surface of the outer frame 2. Multiple infrared heating tubes 4-2 are installed in the rectangular grooves 4-1 to heat the rotating powder-spraying wheels. Two partitions 4-3 are set between the outer frames 2. The surface of the partitions 4-3 is provided with notches 4-4 for the wheels to pass through and the spray nozzles are separated by the partitions 4-3.

[0038] Furthermore, the support component 5 includes a docking groove 5-1, which is opened at one end of the crossbeam 1. The bottom end of the crossbeam 1 is rotatably connected to a support rod 5-2 via a pin. The upper end of the support rod 5-2 is inserted into the docking groove 5-1. A slot 5-3 is opened on the inner surface of the docking groove 5-1. A rectangular opening 5-4 is opened at the upper end of the support rod 5-2. A pair of spring rods 5-5 are installed in the rectangular opening 5-4. A bracket 5-6 is movably connected to the spring rods 5-5. One end of the bracket 5-6 is inserted into the slot 5-3. A pull bracket 5-7 is provided at one end of the bracket 5-6. The pull bracket 5-7 has an overall L-shaped structure.

[0039] In this embodiment, a support component 5 is designed to achieve the supporting connection between the crossbeams 1. A docking groove 5-1 is provided at one end of the top crossbeam 1, and a support rod 5-2 is rotatably connected to one end of the bottom crossbeam 1 via a pin. The upper end of the support rod 5-2 is inserted into the docking groove 5-1, which can support the two crossbeams 1. A slot 5-3 is provided inside the docking groove 5-1. A rectangular opening 5-4 is provided at the upper end of the support rod 5-2, and two spring rods 5-5 are provided inside. A bracket 5-6 is fitted at the upper end of the spring rod 5-5. The bracket 5-6 can be pushed by elastic force to maintain connection with the slot 5-3, which has a locking effect. A pull bracket 5-7 is provided at the outer end of the bracket 5-6, which is used to pull the bracket 5-6 downward to facilitate separation from the docking groove 5-1.

[0040] Furthermore, the center of the surfaces of both the fixed seat 3-10 and the rotating seat 3-12 protrudes upwards.

[0041] In this embodiment, the upward protruding structure allows the fixed seat 3-10 and the rotating seat 3-12 to be inserted into the central axle of the wheel, thereby strengthening the fixation.

[0042] Furthermore, the opening structure of notch 4-4 is U-shaped, and the opening diameter of notch 4-4 is larger than that of the wheel.

[0043] In this embodiment, the U-shaped structure allows the wheels to pass through while ensuring a shielding effect.

[0044] When powder spraying is required, place the tooling into the equipment, put the wheel between the fixed seat 3-10 and the rotating seat 3-12, start the telescopic cylinder 3-11 to push the rotating seat 3-12 upward, and after clamping, start the drive screw 3-3 to control the upper moving block 3-4 and the lower moving block 3-5 to move synchronously on the slide rail 3-2 and enter the equipment. After entering, rotate the support rod 5-2 upward and insert the bracket 5-6 into the slot 5-3. One end of the wheel is located at the notch 4-4, and the nozzle is located between the two partitions 4-3. After the powder spraying starts, start the drive motor 3-7 to control the wheel to rotate at a uniform speed. During the powder spraying process, start the infrared heating tube 4-2 to continuously heat the wheel. After completion, open the support rod 5-2 and remove the wheel outward.

[0045] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A tooling for powder coating bicycle wheels, characterized in that, include A pair of cross frames (1) and a pair of outer frames (2), wherein the outer frames (2) are fixed to one end of the cross frames (1); Heating assembly (4), the heating assembly (4) being disposed between the outer frames (2); Mounting component (3), which is mounted on the crossbeam (1); Support assembly (5), the support assembly (5) being disposed at the outer end of the cross frame (1); The mounting assembly (3) includes a transverse groove (3-1), which is formed on the surface of the transverse groove (3-1). A pair of slide rails (3-2) are provided in the transverse groove (3-1). A drive screw (3-3) is provided in the transverse groove (3-1) at the top. An upper moving block (3-4) is slidably connected to the slide rail (3-2) at the top, and a lower moving block (3-5) is slidably connected to the slide rail (3-2) at the bottom.

2. The tooling for powder coating bicycle wheels according to claim 1, characterized in that, The upper moving block (3-4) has a groove (3-6) inside, a drive motor (3-7) is installed in the groove (3-6), and a pair of fixing rods (3-8) are installed in the groove (3-6). The lower end of the fixing rods (3-8) is connected to a protective plate (3-9).

3. The tooling for powder coating bicycle wheels according to claim 2, characterized in that, The output end of the drive motor (3-7) passes through the protective plate (3-9), and the output end of the drive motor (3-7) is provided with a fixed seat (3-10). The bottom of the lower moving block (3-5) is equipped with a telescopic cylinder (3-11), and the output end of the telescopic cylinder (3-11) is rotatably connected to a rotating seat (3-12).

4. The tooling for powder coating bicycle wheels according to claim 1, characterized in that, The heating component (4) includes a pair of rectangular slots (4-1), which are formed on the surface of the outer frame (2). A plurality of infrared heating tubes (4-2) are arranged in the rectangular slots (4-1). A pair of partitions (4-3) are connected between the outer frames (2). The surface of the partitions (4-3) is provided with a notch (4-4).

5. The tooling for powder coating bicycle wheels according to claim 1, characterized in that, The support assembly (5) includes a docking groove (5-1), which is formed at one end of the cross frame (1). A support rod (5-2) is rotatably connected to one end of the cross frame (1) at the bottom via a pin. The upper end of the support rod (5-2) is inserted into the docking groove (5-1).

6. The tooling for powder coating bicycle wheels according to claim 5, characterized in that, The inner surface of the docking groove (5-1) is provided with a slot (5-3), and the upper end of the support rod (5-2) is provided with a rectangular opening (5-4). A pair of spring rods (5-5) are provided in the rectangular opening (5-4), and a bracket (5-6) is movably connected to the spring rods (5-5).

7. The tooling for powder coating bicycle wheels according to claim 6, characterized in that, One end of the insert (5-6) is inserted into the slot (5-3), and one end of the insert (5-6) is provided with a pull bracket (5-7), which is L-shaped in general.

8. The tooling for powder coating bicycle wheels according to claim 3, characterized in that, The fixed seat (3-10) and the rotating seat (3-12) both have upward protrusions at the center of their surfaces.

9. A tooling for powder coating bicycle wheels according to claim 4, characterized in that, The notch (4-4) has a U-shaped opening structure, and the opening diameter of the notch (4-4) is larger than that of the wheel.

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