Electric vehicle frame production spraying equipment

By introducing telescopic frames and simple structure drive components into the transportation device of electric vehicle frame production spraying equipment, the problems of unstable frame transportation and difficult to disassemble the device are solved, and more stable transportation and rapid maintenance are achieved.

CN222931053UActive Publication Date: 2025-06-03DONGGUAN GUANRONG HARDWARE PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421333245.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-06-03
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The existing electric vehicle frame production spraying equipment has insufficient limited capacity and is complex and difficult to disassemble, which affects the operation of the spraying line.

Method used

A transport device including a first track and a second track is designed, and the stable transport and limitation of the vehicle frame is achieved through a drive assembly and a telescopic frame, and the driving assembly structure is simple and easy to disassemble.

Benefits of technology

The telescopic frame is set to make the frame transportation more stable, easy to attach and limit, and the simple structure of the drive components is easy to quickly disassemble and repair, avoiding failures affecting the overall operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222931053U_ABST
    Figure CN222931053U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of frame spraying, in particular to spraying equipment for producing an electric vehicle frame. Comprising a conveying device, a spraying chamber and a drying chamber, the spraying chamber and the drying chamber are arranged under the conveying device, the conveying device comprises a first rail, a second rail, a driving assembly arranged on the first rail, a hanging frame arranged at the bottom of the driving assembly and a telescopic frame arranged on the second rail, and the driving assembly comprises a sliding frame; the gear is arranged on the sliding frame, the motor is arranged on one side of the gear, the first rolling wheels are arranged on the sliding frame, the hanging frame comprises a telescopic rod and a first hook arranged at one end of the telescopic rod, and the telescopic frame comprises a connecting piece, a guide rail arranged at the top of the connecting piece, a second hook arranged on the guide rail and a spring arranged on the guide rail in a sleeving mode. Compared with the prior art, the bicycle frame has the advantages that the limiting capacity on the bicycle frame is high, the bicycle frame cannot shake violently, and the driving assembly is simple in structure and convenient to disassemble.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of frame spraying, in particular to a spraying device for the production of an electric vehicle frame. Background Technique

[0002] Due to environmental protection requirements and the development of new materials and new technologies, electric vehicles have entered a period of rapid development and have been very widely popularized in China in recent years. The frame of an electric vehicle is the main part of the electric vehicle and is the basis for the installation of subsequent other components.

[0003] The spraying of the electric vehicle frame is an important link in the production of the electric vehicle frame, which can effectively prevent the frame from being corroded. The spraying device for the production of an electric vehicle frame can automatically spray the frame, with high efficiency and without the need for a large amount of manual operation.

[0004] The following disadvantages have been found in the subsequent use process:

[0005] 1. The transportation device is connected to the frame through a hook, with less restriction on the frame. The frame may collide with the spraying device in the spraying chamber during transportation, causing unnecessary losses.

[0006] 2. The transportation device has a complex structure and is difficult to disassemble. When a failure occurs, it is difficult to disassemble and repair it immediately, thus affecting the operation of the entire spraying line.

[0007] Therefore, in view of this, research and improvement have been carried out on the existing structure, and a spraying device for the production of an electric vehicle frame is proposed. Content of the Utility Model

[0008] The technical problem to be solved by the utility model is the insufficient restriction ability on the frame and the difficulty in disassembling the transportation device.

[0009] To solve the above technical problems, the technical solution adopted by the utility model is: a spraying device for the production of an electric vehicle frame, including a transportation device, a spraying chamber, and a drying chamber. The spraying chamber and the drying chamber are arranged directly below the transportation device. The transportation device includes a first track, a second track arranged directly below the first track, a driving component slidably arranged on the first track, a hanging rack arranged at the bottom of the driving component, and a telescopic rack slidably arranged on the second track. The driving component includes a sliding rack slidably arranged on the first track, a gear rotatably arranged on the sliding rack, a motor fixedly arranged on one side of the gear, and a plurality of rollers I rotatably arranged on the sliding rack. The hanging rack includes a telescopic rod fixedly arranged at the bottom of the sliding rack and a hook I rotatably arranged at one end of the telescopic rod. The telescopic rack includes a connecting piece slidably arranged on the second track, a guide rail fixedly arranged at the top of the connecting piece, a hook II slidably arranged on the guide rail, and a spring sleeved on the guide rail.

[0010] As a further solution of the utility model: a rack is arranged on one side of the first track, the gear meshes with the rack, the gear is fixedly sleeved on the connecting shaft, and the connecting shaft is rotatably connected with the sliding frame through a pair of bearings.

[0011] As a further solution of the utility model: one end of the output shaft of the motor is fixedly connected with the connecting shaft, the motor is fixedly arranged on the top of the sliding frame, and the output shaft of the motor penetrates through one side of the sliding frame.

[0012] As a further solution of the utility model: the fixed end of the telescopic rod is fixedly arranged at the bottom of the sliding frame, the movable end of the telescopic rod is fixedly provided with a convex ring, and the hook one is provided with a groove slidably matched with the convex ring, so that the hook one rotates around one end of the telescopic rod.

[0013] As a further solution of the utility model: a pair of rollers two are rotatably connected to the bottom of the connecting piece through a rotating shaft, and a chute for the rollers two to rotate is arranged on the second track.

[0014] As a further solution of the utility model: one end of the spring is fixedly arranged on the hook two, and the other end is fixedly arranged on the connecting piece.

[0015] As a further solution of the utility model: the fixed end of the telescopic rod is fixedly arranged at the bottom of the sliding frame through a plurality of bolts one, and a plurality of the rollers one are all matched with both sides of the first track, and the first track penetrates through the sliding frame.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] 1. Through the setting of the telescopic frame in the utility model, both ends of the vehicle frame are restricted by the corresponding hooks, so that the transportation process of the vehicle frame is more stable. Through the setting of the telescopic rod, the vehicle frame can be more conveniently hung on the hanging rack, and the telescopic frame can tighten the vehicle frame.

[0018] 2. Through the setting of the driving component in the utility model, the structure of the driving component is simple and easy to disassemble. When a fault occurs, it can be quickly disassembled, and the corresponding parts can be repaired without interfering with the normal operation of other components. Description of the Drawings

[0019] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification. Together with the embodiments of the utility model, they are used to explain the utility model, and do not constitute a limitation to the utility model. In the drawings:

[0020] Figure 1 It is a schematic diagram of the overall structure of a spraying device for the production of an electric vehicle frame according to the utility model.

[0021] Figure 2Partial structural cross-section of a spraying device for the production of an electric vehicle frame according to the present utility model Figure 1 。

[0022] Figure 3 Partial structural schematic of a spraying device for the production of an electric vehicle frame according to the present utility model Figure 1 。

[0023] Figure 4 Partial structural schematic of a spraying device for the production of an electric vehicle frame according to the present utility model Figure 2 。

[0024] Figure 5 Partial structural cross-sectional view of a spraying device for the production of an electric vehicle frame according to the present utility model Figure 2 。

[0025] In the attached drawings:

[0026] 1. Transport device; 2. Driving assembly; 2.1. Sliding frame; 2.2. Motor; 2.3. Roller 1; 3. Hanging rack; 3.1. Telescopic rod; 3.2. Hook 1; 4. Telescopic frame; 4.1. Connecting piece; 4.2. Spring. Specific embodiments

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the attached drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

[0028] As shown in the specification appendix Figure 1 、 2 A spraying device for the production of an electric vehicle frame includes a transport device 1, a spraying chamber, and a drying chamber. The spraying chamber and the drying chamber are arranged directly below the transport device 1, and the vehicle frame is transported to the spraying chamber and the drying chamber in sequence through the transport device 1.

[0029] As shown in the specification appendix Figure 1 、 2As shown in FIGS. 3, the transport device 1 includes a first track, a second track disposed directly below the first track, a driving assembly 2 slidably disposed on the first track, a hanging bracket 3 disposed at the bottom of the driving assembly 2, and a telescopic bracket 4 slidably disposed on the second track. The driving assembly 2 includes a sliding bracket 2.1 slidably disposed on the first track, a gear rotatably disposed on the sliding bracket 2.1, a motor 2.2 fixedly disposed on one side of the gear, and a plurality of first rollers 2.3 rotatably disposed on the sliding bracket 2.1. The plurality of first rollers 2.3 are all engaged with both sides of the first track. A rack is disposed on one side of the first track, and the gear is engaged with the rack. The gear is fixedly sleeved on a connecting shaft, and the connecting shaft is rotatably connected to the sliding bracket 2.1 through a pair of bearings. One end of the output shaft of the motor 2.2 is fixedly connected to the connecting shaft. The motor 2.2 is fixedly disposed on the top of the sliding bracket 2.1. The output shaft of the motor 2.2 penetrates through one side of the sliding bracket 2.1. The first track penetrates through the sliding bracket 2.1. The motor 2.2 drives the gear to rotate. Through the engagement of the gear on the sliding bracket 2.1 and the rack on the first track, the sliding bracket 2.1 moves along the first track.

[0030] As shown in the attached drawings of the specification Figure 1 、 2 、3, 4, and 5, the hanging bracket 3 includes a telescopic rod 3.1 fixedly disposed at the bottom of the sliding bracket 2.1 and a first hook 3.2 rotatably disposed at one end of the telescopic rod 3.1. The telescopic bracket 4 includes a connecting member 4.1 slidably disposed on the second track, a guide rail fixedly disposed on the top of the connecting member 4.1, a second hook slidably disposed on the guide rail, and a spring 4.2 sleeved on the guide rail. The fixed end of the telescopic rod 3.1 is fixedly disposed at the bottom of the sliding bracket 2.1. The fixed end of the telescopic rod 3.1 is fixedly disposed at the bottom of the sliding bracket 2.1 through a plurality of first bolts. The movable end of the telescopic rod 3.1 is fixedly provided with a convex ring. The first hook 3.2 is provided with a groove slidably engaged with the convex ring, so that the first hook 3.2 can rotate around one end of the telescopic rod 3.1, facilitating the connection between the first hook 3.2 and the vehicle frame. A pair of second rollers are rotatably connected to the bottom of the connecting member 4.1 through a rotating shaft. A chute for the second rollers to rotate is provided on the second track. Through the pair of second rollers, the connecting member 4.1 can stably move along the chute of the second track. One end of the spring 4.2 is fixedly disposed on the second hook, and the other end is fixedly disposed on the connecting member 4.1. After the second hook is connected to the vehicle frame, the spring 4.2 ensures the stability of the connection and does not cause damage to the vehicle frame.

[0031] The working principle of the present utility model:

[0032] The vehicle frame is hung on the hanger 3 through the hook 3.2. Subsequently, the telescopic rod 3.1 is extended so that the bottom of the vehicle frame approaches the second track. At this time, the second hook is hung on the bottom of the vehicle frame. Then, the telescopic rod 3.1 is contracted so that the vehicle frame rises. At this time, the second hook will stretch the spring 4.2. Then, the contraction of the telescopic rod 3.1 is stopped. At this time, the top of the vehicle frame is connected to the sliding frame 2.1 through the hanger 3, and the bottom is connected to the second track through the telescopic frame 4. Subsequently, the motor 2.2 is started. The motor 2.2 drives the connecting shaft to rotate through the output shaft, and then drives the gear fixedly arranged on the connecting shaft to rotate. Since the gear meshes with the rack on one side of the first track, the sliding frame 2.1 will be driven to move along the first track. Since a number of rollers 2.3 that are rotationally matched with the first track are arranged in the sliding frame 2.1, a number of rollers 2.3 will drive the sliding frame 2.1 to keep the same direction as the first track. At this time, the sliding frame 2.1 will drive the vehicle frame to move, and then drive the telescopic frame 4 to move. Since the bottom of the telescopic frame 4 is slidably connected to the second track through a pair of rollers, the telescopic frame 4 will be caused to slide along the second track. The position of the vehicle frame is restricted by the hanger 3 and the telescopic frame 4 together. The vehicle frame is sent into the spraying chamber and the drying chamber in sequence to complete the spraying process of the vehicle frame.

[0033] When the transportation device 1 fails, the telescopic frame 4 can be removed from the vehicle frame by stretching the spring 4.2. The hanger 3 can be removed by removing all the first bolts. Then, the sliding frame 2.1 can be removed from the first track by removing all the second bolts, which is convenient for replacing and repairing the damaged components and does not interfere with the normal operation of other transportation devices 1.

[0034] The above describes the present utility model and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and without departing from the creative purpose of the present utility model, without creative design, structures and embodiments similar to the technical solution are designed, they should all fall within the protection scope of the present utility model.

Claims

1. A spraying equipment for producing an electric vehicle frame, comprising a transport device (1), a spraying room, and a drying room, wherein the spraying room and the drying room are arranged directly below the transport device (1), and characterized in that: The transport device (1) comprises a first track, a second track arranged directly below the first track, a driving assembly (2) slidably arranged on the first track, a hanging frame (3) arranged at the bottom of the driving assembly (2), and a telescopic frame (4) slidably arranged on the second track, wherein the driving assembly (2) comprises a sliding frame (2.1) slidably arranged on the first track, a gear rotatably arranged on the sliding frame (2.1), a motor (2.2) fixedly arranged at one side of the gear, and a plurality of rollers (2.3) rotatably arranged on the sliding frame (2.1); The hanging rack (3) comprises a telescopic rod (3.1) fixedly arranged at the bottom of the sliding rack (2.1) and a hook (3.2) rotatably arranged at one end of the telescopic rod (3.1); the telescopic rack (4) comprises a connecting member (4.1) slidably arranged on a second track, a guide rail fixedly arranged on the top of the connecting member (4.1), a hook (2) slidably arranged on the guide rail, and a spring (4.2) sleeved on the guide rail.

2. The electric vehicle frame production spraying equipment according to claim 1, characterized in that: A rack is arranged at one side of the first track, the gear is meshed with the rack, the gear is fixedly sleeved on a connecting shaft, and the connecting shaft is rotatably connected to the sliding frame (2.1) via a pair of bearings.

3. The electric vehicle frame production spraying equipment according to claim 1, characterized in that: One end of the output shaft of the motor (2.2) is fixedly connected to the connecting shaft, and the motor (2.2) is fixedly arranged on the top of the sliding frame (2.1), and the output shaft of the motor (2.2) passes through one side of the sliding frame (2.1).

4. The electric vehicle frame production spraying equipment according to claim 1, characterized in that: The fixed end of the telescopic rod (3.1) is fixedly arranged at the bottom of the sliding frame (2.1), the movable end of the telescopic rod (3.1) is fixedly arranged with a convex ring, and the hook one (3.2) is provided with a groove that slidably cooperates with the convex ring, so that the hook one (3.2) rotates around one end of the telescopic rod (3.1).

5. The electric vehicle frame production spraying equipment according to claim 1, characterized in that: A pair of rollers 2 are rotatably connected at the bottom of the connecting member (4.1) via a rotating shaft, and a sliding groove for the rollers 2 to rotate is provided on the second track.

6. The electric vehicle frame production spraying equipment according to claim 5, characterized in that: One end of the spring (4.2) is fixedly arranged on the second hook, and the other end is fixedly arranged on the connecting piece (4.1).

7. The electric vehicle frame production spraying equipment according to claim 6, characterized in that: The fixed end of the telescopic rod (3.1) is fixedly arranged at the bottom of the sliding frame (2.1) by means of a plurality of bolts, and the plurality of rollers (2.3) are matched with both sides of the first track, and the first track passes through the sliding frame (2.1).