Bicycle rim five-axis machining device capable of preventing workpiece from deviating

Abstract

The utility model discloses a bicycle rim five-axis machining device capable of preventing deviation of workpieces, which comprises a base, a vertical frame fixedly mounted at the top of one side of the base, a mounting seat connected to the top of the vertical frame, a five-axis manipulator mounted at the bottom of the mounting seat, a spray gun mounted at the output end of the bottom of the five-axis manipulator, and a rim positioning groove formed in the middle of the base. Anti-deviation mechanisms are fixedly installed on the two sides, close to the rim positioning groove, of the base, an air inlet cover is installed at the bottom of the inner wall of the rim positioning groove, the bottom of the air inlet cover communicates with an absorption pipe, the bottom of the base is connected with a bottom plate, a bottom box is installed at the top of the bottom plate, an induced draft fan is installed in the bottom box, and the input end of the induced draft fan communicates with a pretreatment pipe in a threaded mode; according to the bicycle rim five-axis machining device capable of preventing the workpiece from deviating, a large amount of diffusion of peculiar smells in the spraying machining process is reduced, and pollution to the production machining working environment is reduced.

Description

Technical Field

[0001] The utility model relates to the field of bicycle wheel rim processing, in particular to a bicycle wheel rim five-axis processing device capable of preventing workpiece deviation. Background Art

[0002] The rim, commonly known as the wheel rim, is the component on the wheel's periphery that mounts and supports the tire. Together with the spokes, it forms the wheel. During bicycle rim machining, due to factors such as material properties, machining accuracy, and machine tool performance, the workpiece is prone to deviation, resulting in reduced machining accuracy and even workpiece failure. Therefore, these rims are typically subjected to position limiting. Existing rims often require spraying, using five-axis equipment for this precise coating operation. However, the odor generated during the process can spread widely, polluting the work environment. Utility Model Content

[0003] The purpose of the utility model is to provide a five-axis machining device for a bicycle rim which can prevent the workpiece from deflecting, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a five-axis processing device for a bicycle rim that prevents workpiece deviation, comprising a base, a vertical frame fixedly installed on the top of one side of the base, the top of the vertical frame is connected to a mounting seat, a five-axis manipulator is installed at the bottom of the mounting seat, and a spray gun is installed at the output end of the bottom of the five-axis manipulator. A rim positioning groove is provided in the middle of the base, and anti-deviation mechanisms are fixedly installed on both sides of the base near the rim positioning groove. The anti-deviation mechanism comprises an electric telescopic rod, a lower pressure rod connected to the output end of the electric telescopic rod, a fixed column fixedly connected to one end of the lower pressure rod, and a rim pressure plate connected to the bottom of the fixed column. An air intake hood is installed at the bottom of the inner wall of the rim positioning groove, and the bottom of the air intake hood is connected to an absorption pipe. The bottom of the base is connected to a bottom plate, and a bottom box is installed on the top of the bottom plate. An induced draft fan is installed inside the bottom box, and the input end of the induced draft fan is threadedly connected to a pretreatment pipe, and an activated carbon filter element is installed inside the pretreatment pipe. A switch panel is provided on one side of the front of the base.

[0005] Preferably, the five-axis manipulator, the electric telescopic rod and the induced draft fan are all electrically connected to the external power supply through a switch panel, and the switch panel facilitates relevant personnel to operate and use the device.

[0006] Preferably, the spray gun corresponds to the inner side of the wheel rim positioning groove, and the output end of the spray gun is provided with a feed pipe.

[0007] Preferably, a mounting plate is connected to one side of the electric telescopic rod, and the mounting plate is connected to the surface of the base, and the mounting plate facilitates the installation of the anti-deviation mechanism.

[0008] Preferably, the wheel rim pressure plate corresponds to two sides of the wheel rim positioning groove, and a rubber pad is connected to the bottom of the wheel rim pressure plate.

[0009] Preferably, one end of the absorption tube away from the wheel rim positioning groove is threadedly connected to one end of the pretreatment tube, and the interior of the activated carbon filter element is filled with activated carbon, which improves the adsorption performance of the activated carbon filter element.

[0010] Preferably, the bottom of the induced draft fan is fixedly connected to a fixing bracket, the fixing bracket is connected to the bottom of the inner wall of the bottom box, the output end of the induced draft fan is connected to an exhaust pipe, the exhaust pipe extends to the outside of the bottom box, and the top cover of the bottom box is provided with an inspection top cover, which facilitates inspection and maintenance of the induced draft fan inside the bottom box.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] After the wheel rim is placed inside the wheel rim positioning groove, the electric telescopic rod of the anti-deviation mechanism is activated to retract, causing the lower pressure rod and the fixed column to move downward, thereby pressing the wheel rim pressure plate on both sides of the wheel rim to limit the wheel rim and prevent the workpiece from deviating. The surface of the wheel rim can be sprayed using a five-axis manipulator and a spray gun. During the spraying process, starting the induced draft fan can continuously absorb the gas inside the wheel rim positioning groove through the absorption pipe and the absorption pipe. Most of the odor generated by the spraying will be sucked away, and when the air passes through the pretreatment pipe, the activated carbon filter element can adsorb the odor in the air, reducing the large-scale spread of odor during the spraying process and reducing the pollution of the production and processing working environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 This is a diagram of the internal structure of the wheel rim positioning groove of the utility model;

[0015] Figure 3 This is a structural diagram of the anti-deviating mechanism of the utility model;

[0016] Figure 4 This is a diagram of the internal structure of the bottom box of the present utility model.

[0017] In the figure: 1. Base; 2. Stand; 3. Mounting seat; 4. Five-axis robot; 5. Spray gun; 6. Switch panel; 7. Bottom plate; 8. Bottom box; 9. Wheel rim positioning groove; 10. Feed pipe; 11. Anti-drift mechanism; 12. Air intake hood; 13. Absorption pipe; 14. Electric telescopic rod; 15. Down pressure rod; 16. Fixed column; 17. Wheel rim pressure plate; 18. Induced draft fan; 19. Pretreatment pipe; 20. Activated carbon filter element; 21. Exhaust pipe; 22. Fixed frame; 23. Inspection top cover; 24. Mounting plate; 25. Rubber pad. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1-4 The utility model provides a five-axis processing device for bicycle wheel rims that prevents workpiece deviation, comprising a base 1, a stand 2 fixedly mounted on the top of one side of the base 1, a mounting seat 3 connected to the top of the stand 2, a five-axis manipulator 4 mounted on the bottom of the mounting seat 3, a spray gun 5 mounted on the output end of the bottom of the five-axis manipulator 4, a wheel rim positioning groove 9 is provided in the middle of the base 1, and anti-deviating mechanisms 11 are fixedly mounted on both sides of the base 1 near the wheel rim positioning groove 9, and the anti-deviating mechanism 11 comprises an electric telescopic rod 14, a A lower pressure rod 15, a fixed column 16 fixedly connected to one end of the lower pressure rod 15 and a wheel rim pressure plate 17 connected to the bottom of the fixed column 16, an air intake cover 12 is installed at the bottom of the inner wall of the wheel rim positioning groove 9, the bottom of the air intake cover 12 is connected to the absorption pipe 13, the bottom of the base 1 is connected to the bottom plate 7, the top of the bottom plate 7 is installed with a bottom box 8, an induced draft fan 18 is installed inside the bottom box 8, the input end of the induced draft fan 18 is threadedly connected to a pretreatment pipe 19, an activated carbon filter element 20 is installed inside the pretreatment pipe 19, and a switch panel 6 is provided on one side of the front of the base 1;

[0020] In this embodiment, the spray gun 5 is fed with materials through the feeding pipe 10, and the surface of the wheel rim can be sprayed by the five-axis manipulator 4 and the spray gun 5.

[0021] See Figure 1-4 The five-axis manipulator 4, the electric telescopic rod 14 and the induced draft fan 18 are all electrically connected to the external power supply through the switch panel 6. The spray gun 5 corresponds to the inner side of the wheel rim positioning groove 9. The output end of the spray gun 5 is provided with a feed pipe 10. One side of the electric telescopic rod 14 is connected to a mounting plate 24, and the mounting plate 24 is connected to the surface of the base 1. The wheel rim pressure plate 17 corresponds to both sides of the wheel rim positioning groove 9, and the bottom of the wheel rim pressure plate 17 is connected to a rubber pad 25;

[0022] In this embodiment, the bicycle rim is placed inside the rim positioning groove 9, and the electric telescopic rod 14 of the anti-drift mechanism 11 is activated to contract, so that the lower pressure rod 15 and the fixed column 16 move downward, and then the rim pressure plate 17 can be pressed on both sides of the wheel rim to limit the wheel rim.

[0023] See Figure 1-4, one end of the absorption tube 13 away from the wheel rim positioning groove 9 is threadedly connected to one end of the pretreatment tube 19, the interior of the activated carbon filter element 20 is filled with activated carbon, the bottom of the induced draft fan 18 is fixedly connected to a fixing bracket 22, the fixing bracket 22 is connected to the bottom of the inner wall of the bottom box 8, the output end of the induced draft fan 18 is connected to an exhaust pipe 21, the exhaust pipe 21 extends to the outside of the bottom box 8, and the top cover of the bottom box 8 is provided with an inspection cover 23;

[0024] In this embodiment, during the spraying process, starting the induced draft fan 18 can continuously absorb the gas inside the rim positioning groove 9 through the absorption tube 13 and the absorption tube 13, and most of the odor generated by the spraying will be sucked away, and when the air passes through the inside of the pretreatment tube 19, the activated carbon filter element 20 can adsorb the odor in the air.

[0025] In specific use, the utility model is a five-axis processing device for bicycle rims that prevents workpiece deviation. During use, the feed pipe 10 is connected to the spray material source, and the spray gun 5 is fed through the feed pipe 10. The bicycle rim is placed inside the rim positioning groove 9. The size of the rim positioning groove 9 is set according to the wheel rim. After the rim is placed inside the rim positioning groove 9, the electric telescopic rod 14 of the anti-deviation mechanism 11 is started to contract, so that the lower pressure rod 15 and the fixed column 16 move downward, and then the rim pressure plate 17 can be pressed on both sides of the wheel rim to limit the wheel rim. The surface of the wheel rim can be sprayed through the five-axis manipulator 4 and the spray gun 5. During the spraying process, starting the induced draft fan 18 can continuously absorb the gas inside the rim positioning groove 9 through the absorption pipe 13 and the absorption pipe 13, and the odor generated by the spraying will be mostly sucked away. When the air passes through the pretreatment pipe 19, the activated carbon filter element 20 can adsorb the odor in the air, reducing the large-scale diffusion of odor during the spraying process, thereby reducing the pollution of the production and processing working environment.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A five-axis machining device for a bicycle rim for preventing workpiece deviation, comprising a base (1), characterized in that: A stand (2) is fixedly mounted on the top of one side of the base (1), a mounting seat (3) is connected to the top of the stand (2), a five-axis manipulator (4) is mounted on the bottom of the mounting seat (3), a spray gun (5) is mounted on the output end of the bottom of the five-axis manipulator (4), a wheel rim positioning groove (9) is provided in the middle of the base (1), and anti-deviating mechanisms (11) are fixedly mounted on both sides of the base (1) near the wheel rim positioning groove (9), and the anti-deviating mechanism (11) comprises an electric telescopic rod (14), a lower pressure rod (15) connected to the output end of the electric telescopic rod (14), and a fixed rod (15) fixedly connected to one end of the lower pressure rod (15). A fixed column (16) and a wheel rim pressure plate (17) connected to the bottom of the fixed column (16); an air intake cover (12) is installed at the bottom of the inner wall of the wheel rim positioning groove (9); the bottom of the air intake cover (12) is connected to an absorption pipe (13); the bottom of the base (1) is connected to a bottom plate (7); the top of the bottom plate (7) is installed with a bottom box (8); an induced draft fan (18) is installed inside the bottom box (8); the input end of the induced draft fan (18) is threadedly connected to a pretreatment pipe (19); an activated carbon filter element (20) is installed inside the pretreatment pipe (19); and a switch panel (6) is provided on one side of the front of the base (1).

2. A five-axis machining device for a bicycle rim that prevents workpiece deviation according to claim 1, characterized in that: The five-axis manipulator (4), the electric telescopic rod (14) and the induced draft fan (18) are all electrically connected to an external power supply via a switch panel (6).

3. The five-axis machining device for a bicycle rim capable of preventing workpiece deviation according to claim 1, wherein: The spray gun (5) corresponds to the inner side of the wheel rim positioning groove (9), and the output end of the spray gun (5) is provided with a feed pipe (10).

4. The five-axis machining device for a bicycle rim capable of preventing workpiece deviation according to claim 1, wherein: One side of the electric telescopic rod (14) is connected to a mounting plate (24), and the mounting plate (24) is connected to the surface of the base (1).

5. The five-axis machining device for a bicycle rim capable of preventing workpiece deviation according to claim 1, wherein: The wheel rim pressure plate (17) corresponds to two sides of the wheel rim positioning groove (9), and the bottom of the wheel rim pressure plate (17) is connected with a rubber pad (25).

6. The five-axis machining device for a bicycle rim capable of preventing workpiece deviation according to claim 1, characterized in that: One end of the absorption tube (13) away from the wheel rim positioning groove (9) is connected to one end of the pretreatment tube (19) by thread, and the interior of the activated carbon filter element (20) is filled with activated carbon.

7. The five-axis machining device for a bicycle rim capable of preventing workpiece deviation according to claim 1, characterized in that: The bottom of the induced draft fan (18) is fixedly connected to a fixing frame (22), and the fixing frame (22) is connected to the bottom of the inner wall of the bottom box (8). The output end of the induced draft fan (18) is connected to an exhaust pipe (21), and the exhaust pipe (21) extends to the outside of the bottom box (8). The top cover of the bottom box (8) is provided with an inspection top cover (23).

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