Frame hook structure of bicycle baking varnish production line

Abstract

The utility model relates to the technical field of bicycle frame stoving varnish devices, and provides a bicycle frame hook structure of a bicycle stoving varnish production line, which comprises a connecting plate, a connector is arranged at the bottom end of the connecting plate, a V-shaped hook is fixedly connected to the outer end of the connector, a rotating assembly is arranged in the connecting plate, and the rotating assembly is fixedly connected with the V-shaped hook. The rotating assembly comprises belt wheels rotationally connected to the interior of the connecting plate, the belt wheels are fixedly connected with the connecting head, and the belt wheels are linearly arranged at equal intervals. Frames of various shapes can be suspended through the V-shaped hooks arranged in the V shape, the practicability of the V-shaped hooks is enhanced, and the V-shaped hooks are convenient to use. Meanwhile, a plurality of groups of belt wheels are driven by a plurality of transmission belts to rotate simultaneously, so that the V-shaped hooks rotate synchronously, the paint outside the frame is heated uniformly, the paint baking effect of the frame is improved, and the phenomenon that the paint at the outer end of the frame is cracked due to non-uniform heating of the frame is also avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the frame baking finish device technical field of bicycle, specifically, relate to a frame hook structure of bicycle baking finish production line. BACKGROUND

[0002] The bicycle is small two-wheeled land vehicle. With pedal as power, it is a kind of green environmental protection traffic tool. The main component parts of bicycle include frame, tire, footrest, brake and chain etc. Frame is the basic structure of bicycle, and other components are directly or indirectly installed on the frame. The frame of bicycle needs to be paint-sprayed after production, and the frame is paint-sprayed to enhance the corrosion resistance of frame, and the paint sprayed on the outer part of frame can form a protective film, which can isolate the outside air and moisture, effectively prevent metal oxidation and corrosion, thereby prolonging the service life of frame. The frame of bicycle is continuously subjected to friction and collision during riding, which can easily cause the surface coating to peel off. By paint-spraying, the wear resistance of the frame surface can be enhanced, the adhesion of the coating and the metal can be improved, the coating can be prevented from peeling off, the integrity of the frame surface can be ensured, and the paint on the outer part of the frame can also increase the aesthetic appearance and be used for identification.

[0003] In order to improve the efficiency of frame baking finish, the frame baking finish operation is batched, and the frame is hung in the inside of special baking oven by hook. Since the baking finish device is usually arranged on the inner wall of the baking oven, the suspended frame is easily subjected to uneven heating, thereby affecting the effect of frame baking finish. Therefore, the frame hook structure of bicycle baking finish production line is provided, and the frame is rotated in the inside of special baking oven by rotatable V-shaped hook, so as to solve the above problems. SUMMARY

[0004] The utility model provides a frame hook structure of bicycle baking finish production line, which solves the problem that the frame cannot be rotated and the paint on the outer end is unevenly heated in the related technology.

[0005] The technical scheme of the utility model is as follows:

[0006] The frame hook structure of a bicycle baking varnish production line comprises a connecting plate, the bottom end of the connecting plate is provided with a connecting head, the outer end of the connecting head is fixedly connected with a V-shaped hook, the inside of the connecting plate is provided with a rotating assembly, the rotating assembly comprises a belt pulley rotatingly connected to the inside of the connecting plate, the belt pulley is fixedly connected between the connecting head, the belt pulley is provided with a plurality of and linearly equidistantly arranged, a transmission belt is sleeved between every two adjacent belt pulleys, the top end of the connecting plate is fixedly connected with a first servo motor, the output end of the first servo motor is fixedly connected with one of the belt pulleys.

[0007] Optionally, the rotating assembly further comprises a connecting column rotatingly connected to the outer end of the V-shaped hook, the outer end of the connecting column is rotatingly connected with a snap ring, the bottom end of the V-shaped hook is fixedly connected with a clamping hook in a symmetrical manner, and the snap ring is clamped with the clamping hook.

[0008] Optionally, the rotating assembly further comprises a torsion spring fixedly connected to the inside of the connecting column on both sides in a symmetrical manner, and the snap ring is fixedly connected with the torsion spring.

[0009] Optionally, the top end of the connecting plate is fixedly connected with a clamping frame in a symmetrical manner, the two ends of the clamping frame are screwedly connected with lead screws in a symmetrical manner, and the outer ends of the two lead screws are rotatingly connected with a connecting plate.

[0010] Optionally, the inside of the connecting plate is rotatingly connected with first gears in a symmetrical manner, the two first gears are meshed, the outer end of the first gear is meshed with a second gear, and the lead screw is fixedly connected with the second gear.

[0011] Optionally, the radius of the first gear is greater than the radius of the second gear, the outer end of the connecting plate is fixedly connected with a second servo motor, the output end of the second servo motor is fixedly connected with one of the first gears, and the threads of the outer ends of the two lead screws are oppositely arranged.

[0012] Optionally, one end of the lead screw is rotatingly connected with a landing frame, and the cross section of the landing frame is H-shaped.

[0013] Optionally, the top end of the connecting plate is fixedly connected with a suspension frame.

[0014] The working principle and beneficial effects of the utility model are as follows:

[0015] 1、the V-shaped hook arranged in the utility model in the form of V can suspend frames of various shapes, the practicability of the V-shaped hook is enhanced, meanwhile, a plurality of groups of belt pulleys are driven to rotate simultaneously by a plurality of transmission belts, the V-shaped hook rotates synchronously, the paint on the outside of the frame is uniformly heated, the effect of baking varnish of the frame is improved, and the phenomenon that the paint on the outside of the frame cracks due to uneven heating is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] The above features, technical characteristics, advantages and implementation manners of the present application will be further described in the following with reference to the preferred embodiments and the accompanying drawings.

[0017] Figure 1 is a structural schematic view of the present application;

[0018] Figure 2 is a structural schematic view of the connection between the pulley and the transmission belt of the present application;

[0019] Figure 3 is a structural schematic view of the connection between the connecting plate and the connecting head of the present application;

[0020] Figure 4 is a structural schematic view of the connection between the clasp ring and the clasp hook of the present application;

[0021] Figure 5 is an enlarged structural schematic view of A in the present application; Figure 1

[0022] Figure 6 is a structural schematic view of the connection between the first gear and the second gear of the present application.

[0023] In the drawings: 1, connecting plate; 2, connecting head; 3, V-shaped hook; 4, rotating assembly; 401, pulley; 402, transmission belt; 403, first servo motor; 404, connecting column; 405, clasp ring; 406, clasp hook; 407, torsion spring; 5, clasp frame; 6, screw rod; 7, linking plate; 8, first gear; 9, second gear; 10, second servo motor; 11, floor stand; 12, suspension stand. DETAILED DESCRIPTION

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the specific implementation manners of the present application will be described below with reference to the drawings. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor, and other embodiments can also be obtained.

[0025] In order to make the drawings simple, only the parts related to the present application are shown in each drawing, which does not represent the actual structure of the product. In addition, in order to make the drawings simple and easy to understand, in some drawings, only one of the parts with the same structure or function is shown, or only one of them is marked. In this paper, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two". ​

[0026] In this article, it is necessary to explain that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through intermediate media, can be the internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] In addition, in the description of the present application, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0028] Embodiment 1

[0029] Referring to Figures 1-4 For the first embodiment of the utility model, a bicycle baking paint production line frame hook structure is proposed, which comprises a connecting plate 1, the bottom end of the connecting plate 1 is provided with a connecting head 2, the outer end of the connecting head 2 is fixedly connected with a V-shaped hook 3, the inside of the connecting plate 1 is provided with a rotating assembly 4, the rotating assembly 4 comprises a belt pulley 401 rotatably connected to the inside of the connecting plate 1, the belt pulley 401 is fixedly connected between the connecting head 2, the belt pulley 401 is provided with a plurality of linear equidistant arrangements, a transmission belt 402 is sleeved between the adjacent two belt pulleys 401, the top end of the connecting plate 1 is fixedly connected with a first servo motor 403, the output end of the first servo motor 403 is fixedly connected with one of the belt pulleys 401. The purpose of this kind of setting is that after the frame is treated by spraying paint, the frame is hung in the V-shaped hook 3 outside the connecting head 2, at this time, the first servo motor 403 drives one of the belt pulleys 401 to rotate in the inside of the connecting plate 1, at this time, the sleeved transmission belt 402 drives the plurality of belt pulleys 401 to rotate synchronously, so that the connecting head 2 drives the V-shaped hook 3 to rotate, at this time, the frame rotates in the inside of the special baking oven, the rotating frame is heated more evenly, which accelerates the drying rate of the paint sprayed on the outer end of the frame, avoids the phenomenon of bulging or cracking of the paint due to uneven heating, and the frames with the same rotating speed do not interfere with each other.

[0030] Optionally, the rotating assembly 4 further comprises a connecting column 404 rotatably connected to the outer end of the V-shaped hook 3, the outer end of the connecting column 404 is rotatably connected with a clamping ring 405, the bottom end of the V-shaped hook 3 is symmetrically fixedly connected with a clamping hook 406, the clamping ring 405 is clamped with the clamping hook 406, the rotating assembly 4 further comprises a torsion spring 407 symmetrically fixedly connected to the inner two sides of the connecting column 404, and the clamping ring 405 is fixedly connected with the torsion spring 407. The purpose of this arrangement is that after the frame is hung in the V-shaped hook 3, the torsion spring 407 drives the clamping ring 405 to rotate and reset at the outer end of the connecting column 404, at this time, the clamping ring 405 is clamped with the clamping hook 406 at the bottom of the V-shaped hook 3, thereby fixing the frame in the V-shaped hook 3, preventing the frame from falling off from the V-shaped hook 3 during the rotation of the connecting head 2.

[0031] Embodiment 2

[0032] With reference to Figures 1-6 For the second embodiment of the utility model, which is different from the first embodiment:

[0033] Compared with embodiment 1, the top end of the connecting plate 1 is symmetrically fixedly connected with a clamping frame 5, the two ends of the clamping frame 5 are symmetrically screw-connected with lead screws 6, the outer ends of the two lead screws 6 are rotatably connected with a connecting plate 7, the inner part of the connecting plate 7 is symmetrically rotatably connected with first gears 8, the two first gears 8 are engaged, the outer end of the first gear 8 is engaged with a second gear 9, the lead screw 6 is fixedly connected with the second gear 9, the radius of the first gear 8 is greater than the radius of the second gear 9, the outer end of the connecting plate 7 is fixedly connected with a second servo motor 10, the output end of the second servo motor 10 is fixedly connected with one of the first gears 8, and the threads at the outer ends of the two lead screws 6 are oppositely arranged. The purpose of this arrangement is that during the feeding and discharging of the special oven, the second servo motor 10 drives one of the first gears 8 to rotate in the inner part of the connecting plate 7, at this time, the other first gear 8 engaged with the outer end of the first gear 8 rotates, thereby making the second gear 9 engaged with the outer ends of the two first gears 8 rotate, and further driving the two lead screws 6 to rotate in opposite directions, thereby driving the connecting plate 1 to move in the inner part of the special oven, facilitating the placement and removal of the frame.

[0034] Optionally, one end of the lead screw 6 is rotatably connected with a floor stand 11, and the cross section of the floor stand 11 is H-shaped. The purpose of this arrangement is that the floor stand 11 is fixed on the ground outside the special oven, so that the connecting plate 1 is more stable when moving, and it is also convenient for the connecting plate 1 to enter and exit the special oven.

[0035] Optionally, the top end of the connecting plate 7 is fixedly connected with a suspension frame 12. The purpose of this arrangement is that the suspension frame 12 is arranged to facilitate the fixing of the connecting plate 7 on the top wall of the inner cavity of the special oven.

[0036] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A frame hanger structure for a bicycle paint baking production line, characterized by, The utility model provides a kind of connecting plate (1), the bottom end of the connecting plate (1) is equipped with connecting head (2), the outer end of the connecting head (2) is fixedly connected with V-shaped hook (3), the inside of the connecting plate (1) is equipped with rotating component (4), the rotating component (4) includes the pulley (401) rotationally connected in the inside of the connecting plate (1), the pulley (401) is fixedly connected between the connecting head (2), the pulley (401) is equipped with several and linear equidistant arrangement, transmission belt (402) is equipped between adjacent two pulley (401), the top of the connecting plate (1) is fixedly connected with first servo motor (403), and the output end of the first servo motor (403) is fixedly connected between one of the pulley (401).

2. A frame hanger structure for a bicycle paint baking line according to claim 1, characterized in that, The rotating component (4) further includes a connecting column (404) rotationally connected to the outer end of the V-shaped hook (3), the outer end of the connecting column (404) is rotationally connected with a snap ring (405), the bottom end of the V-shaped hook (3) is symmetrically fixedly connected with a clamping hook (406), and the snap ring (405) is clamped with the clamping hook (406).

3. A frame hanger structure for a bicycle paint baking line according to claim 2, characterized in that, The rotating component (4) further includes a torsion spring (407) symmetrically fixedly connected to both sides inside the connecting column (404), and the snap ring (405) is fixedly connected with the torsion spring (407).

4. A frame hanger structure for a bicycle paint baking line according to claim 1, wherein The top of the connecting plate (1) is symmetrically fixedly connected with a clamping frame (5), both ends of the clamping frame (5) are symmetrically screw-connected with a lead screw (6), and the outer end of the two lead screws (6) is rotationally connected with a connecting plate (7).

5. A frame hanger structure for a bicycle paint baking line according to claim 4, wherein The inside of the connecting plate (7) is symmetrically rotationally connected with a first gear (8), the two first gears (8) are engaged, the outer end of the first gear (8) is engaged with a second gear (9), and the lead screw (6) is fixedly connected with the second gear (9).

6. A frame hanger structure for a bicycle paint baking line according to claim 5, wherein The radius of the first gear (8) is greater than the radius of the second gear (9), the outer end of the connecting plate (7) is fixedly connected with a second servo motor (10), the output end of the second servo motor (10) is fixedly connected with one of the first gears (8), and the threads of the outer ends of the two lead screws (6) are oppositely arranged.

7. A frame hanger structure for a bicycle paint baking line according to claim 4, wherein One end of the lead screw (6) is rotationally connected with a landing frame (11), and the cross section of the landing frame (11) is H-shaped.

8. A frame hanger structure for a bicycle paint baking line according to claim 4, wherein The top of the connecting plate (7) is fixedly connected with a suspension frame (12).

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