Oil tank body surface treatment device
By designing a simplified surface treatment device for the oil tank body, and utilizing a clamping system driven by hydraulic cylinders and motors, the problems of complex structure and high maintenance costs of existing devices have been solved, achieving efficient and low-cost surface treatment of the oil tank body and avoiding damage to the zinc layer.
Patent Information
- Application Number
- CN202520486970.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-19
AI Technical Summary
The existing surface treatment device for oil tank bodies has a complex structure, requires regular maintenance, increases production costs and the labor intensity of operators, and the welding process can damage the zinc layer, affecting the appearance and welding effect.
A surface treatment device for oil tank bodies was designed, comprising a support platform, clamping components, a support plate, mounting components, and a grinding wheel. The device utilizes a clamping system driven by a hydraulic cylinder and a motor, combined with rubber pads and detachably connected components, to achieve stable clamping and surface treatment of the oil tank body.
It simplifies the operation process, reduces regular maintenance costs, reduces the labor intensity of operators, and improves the efficiency and quality of tank surface treatment, avoiding damage to the zinc layer.
Smart Images

Figure CN223933287U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive fuel tank processing technology, and in particular to a fuel tank body surface treatment device. Background Technology
[0002] The term "automotive fuel tank" is the full name of a car's fuel tank. Currently, with the development of the automotive industry and the revitalization of the domestic automotive industry, the demand for automotive fuel tanks from major automobile manufacturers is showing a significant upward trend. At present, in the process of manufacturing automotive fuel tanks, after the tank body is galvanized, welding the end cap to the tank body will damage the zinc layer, affecting the surface aesthetics, and the welding effect is poor. Therefore, it is necessary to remove the zinc layer from the surface of the tank body.
[0003] Chinese Patent CN201900536U discloses a surface treatment device for an automotive fuel tank, including a frame. A first frame is located below a first crossbeam of the frame. A first screw and a first guide rail, parallel to the first crossbeam, are mounted on the first frame. A first geared motor is mounted on the first frame corresponding to one end of the first screw, and the first geared motor is connected to one end of the first screw. A first grinding wheel frame is mounted on the first guide rail outside the first crossbeam. The first grinding wheel frame has a threaded hole that forms a threaded connection with the first screw. A first grinding machine is also mounted on the first grinding wheel frame. The beneficial effect of this invention is that it provides a surface treatment device for automotive fuel tanks, automating the grinding of the tank surface. This device is easy to operate, reduces the labor intensity of operators, and improves production efficiency.
[0004] The existing surface treatment device for oil tank bodies consists of multiple guide rails, reducers, and grinding wheels, which requires regular maintenance and upkeep to ensure its normal operation. The complex structure increases the production cost of regular maintenance and the labor intensity of operators, thus reducing the practicality of the device. Utility Model Content
[0005] To address the problems existing in the background technology, a surface treatment device for oil tank body is proposed.
[0006] This utility model proposes a surface treatment device for an oil tank body, including: a support platform, a clamping assembly, a support plate, a mounting assembly, a grinding wheel, and a tray base;
[0007] The support platform is connected to the clamping assembly and also to the support plate;
[0008] The clamping assembly includes a connector, which is connected to a hydraulic cylinder. The drive end of the hydraulic cylinder is connected to an adjusting rod, which is connected to a block. The block is connected to a clamping plate, which is connected to a rubber pad. The clamping plate and the block are connected to a guide.
[0009] The mounting components are connected to the support plate; the mounting components are connected to a grinding wheel for surface treatment of the tank body.
[0010] Preferably, the connector includes a frame connected to the support platform, support rods connected to both sides of the frame, splicing rods connected to the support rods, mounting blocks connected to the splicing rods, and the mounting blocks connected to the support platform and detachably connected.
[0011] Preferably, the guide includes guide blocks connected to both sides of the clamping plate, the guide blocks are connected in the guide groove, and the guide groove is located on the inner side of the frame.
[0012] Preferably, the guide also includes a telescopic rod connected to one side of the block, the telescopic rod passing through the frame and connecting to the fixing rod, and the fixing rod passing through the fixing plate, the fixing plate being connected to the bottom plate.
[0013] Preferably, the mounting assembly includes a mounting bracket connected to a support plate, the mounting bracket being connected to a motor, the motor drive end being connected to a threaded rod, the threaded rod being connected to a movable seat, the movable seat being connected to the mounting base and being detachably connected, and the mounting base being used to support the grinding wheel.
[0014] Preferably, the support platform is provided with a collection trough, the collection trough is connected to an electric push rod, and the drive end of the electric push rod is connected to a tray seat for supporting the bottom of the oil tank body.
[0015] Compared with the prior art, the present invention has the following beneficial technical effects:
[0016] This utility model connects a frame to a support platform, the frame to a hydraulic cylinder via connectors, the hydraulic cylinder drive end to an adjusting rod, the adjusting rod to a block and a clamping plate, and the clamping plate to a rubber pad. The clamping plate facilitates clamping and fixing the oil tank to the support platform, while the rubber pad prevents damage to the oil tank. This allows the oil tank to be connected to a grinding wheel on one side for surface treatment. After treatment, the oil tank can be adjusted accordingly, facilitating the connection and treatment of each surface with the grinding wheel. The operation is simple and convenient, reducing the high production costs of regular maintenance and the labor intensity of operators, thus improving the practicality of the device. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the clamping component structure in this utility model;
[0019] Figure 3 This is a schematic diagram of the installation component structure in this utility model.
[0020] Reference numerals: 1. Support platform; 2. Clamping assembly; 201. Frame; 202. Support rod; 203. Splicing rod; 204. Mounting block; 205. Base plate; 206. Hydraulic cylinder; 207. Adjusting rod; 208. Block; 209. Clamping plate; 210. Rubber pad; 211. Guide block; 212. Telescopic rod; 213. Fixing rod; 214. Fixing plate; 3. Support plate; 4. Mounting assembly; 401. Mounting bracket; 402. Motor; 403. Threaded rod; 404. Moving seat; 405. Mounting seat; 5. Grinding wheel; 6. Tray seat. Detailed Implementation
[0021] The specific embodiments of this disclosure will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit this disclosure.
[0022] Example 1
[0023] like Figure 1 - Figure 3 As shown, the present invention proposes a surface treatment device for an oil tank body, comprising: a support platform 1, a clamping assembly 2, a support plate 3, a mounting assembly 4, a grinding wheel 5, and a tray seat 6; the support platform 1 is connected to the clamping assembly 2 and the support plate 3; the clamping assembly 2 includes a connector, which is connected to a hydraulic cylinder 206, the drive end of the hydraulic cylinder 206 is connected to an adjusting rod 207, the adjusting rod 207 is connected to a block 208, the block 208 is connected to a clamping plate 209, the clamping plate 209 is connected to a rubber pad 210, and the clamping plate 209 and the block 208 are connected to a guide; the mounting assembly 4 is connected to the support plate 3; the mounting assembly 4 is connected to the grinding wheel 5 for surface treatment of the oil tank body. By using the clamping assembly 2, the oil tank body to be surface treated is connected to the support platform 1. The six sides of the oil tank body are adjusted and connected to the grinding wheel 5 respectively, so that the surface of the six sides of the oil tank body can be treated, and then the oil inlet and outlet surfaces of the oil tank body can be treated manually by the operator supporting the support platform 1 according to the processing needs. This avoids damage to the oil inlet and outlet of the oil tank body caused by the grinding wheel 5, and conveniently improves the surface treatment quality of the oil tank body, thus improving the practicality of the oil tank surface treatment device.
[0024] Further explanation: The connector includes a frame 201 connected to the support platform 1. Support rods 202 are connected to both sides of the frame 201. The support rods 202 are connected to splicing rods 203. The splicing rods 203 are connected to mounting blocks 204. The mounting blocks 204 are connected to the support platform 1 and are detachably connected. By using bolts to connect the mounting blocks 204 and the support platform 1, the mounting blocks 204 can drive the splicing rods 203. Openings are provided at both ends of the splicing rods 203 for the support rods 202 to pass through, ensuring a stable connection between the splicing rods 203 and the support rods 202. This allows the frame 201 to be installed on the support platform 1, facilitating the connection and use of the components of the oil tank surface treatment device.
[0025] Further explanation: The guide component includes guide blocks 211 connected to both sides of the clamping plate 209. The guide blocks 211 are connected to guide grooves, which are located inside the frame 201. The guide component also includes a telescopic rod 212 connected to one side of the block 208. The telescopic rod 212 passes through the frame 201 and connects to a fixed rod 213. The fixed rod 213 passes through a fixed plate 214, which is connected to the base plate 205. When the clamping plate 209 moves, the guide blocks 211 move synchronously along the guide grooves, which helps to increase the stability of the clamping plate 209. The fixed rod 213 is hollow inside, with an open end on one side connecting to the telescopic rod 212. The telescopic rod 212 and the fixed rod 213 pass through the telescopic mechanism. The telescopic rod 212 moves synchronously with the block 208. The block 208 and the clamping plate 209 are connected, which further increases the stability of the clamping plate 209, improves the use of the clamping assembly 2, increases the stability of the clamping support for the oil tank surface treatment, and improves the use of the oil tank surface treatment device.
[0026] Example 2
[0027] like Figure 1 and Figure 3 As shown, the present invention proposes a surface treatment device for an oil tank body. Based on the above embodiments, this embodiment also details the specific components of the mounting component 4 and the tray seat 6, as well as their cooperation method.
[0028] Further explanation: The mounting assembly 4 includes a mounting bracket 401 connected to the support plate 3. The mounting bracket 401 is connected to a motor 402. The drive end of the motor 402 is connected to a threaded rod 403. The threaded rod 403 is connected to a movable seat 404. The movable seat 404 is connected to the mounting base 405 using bolts, and the mounting base 405 supports the grinding wheel 5. By starting the motor 402, the threaded rod 403 rotates, causing the movable seat 404 to move. The movable seat 404 moves, driving the mounting base 405, which in turn drives the grinding wheel 5. The grinding wheel 5 moves, thus improving the efficiency of oil tank surface treatment and enhancing the practicality of the oil tank surface treatment device.
[0029] To further explain, the support platform 1 is equipped with a collection trough, which is connected to an electric push rod. The drive end of the electric push rod is connected to the tray seat 6 for supporting the bottom of the oil tank. The collection trough facilitates the collection and use of grinding debris, thereby improving the efficiency of the collection trough and enhancing the practicality of the components of the oil tank surface treatment device.
[0030] The working principle of this utility model is as follows: First, the bottom surface of the oil tank to be treated is placed on the tray seat 6. The electric push rod is started, and the driving end of the electric push rod moves the tray seat 6 upward, so that the two sides of the oil tank are opposite to the clamping plate 209. The clamping plate 209 adjusts its clamping position according to the oil tank. The hydraulic cylinder 206 is started, and the driving end of the hydraulic cylinder 206 moves the adjusting rod 207. The adjusting rod 207 drives the block 208, the block 208 drives the clamping plate 209, and the clamping plate 209 drives the rubber pad 210. The rubber pad 210 moves to both sides of the oil tank, cooperating with the tray seat 6 to support and clamp the oil tank. Then, the oil tank and the grinding wheel 5 face each other. The grinding wheel 5 is started to treat the surface of the oil tank on that side. After the surface of that side is treated, the operator adjusts the surface of the oil tank so that the surface of the oil tank is connected to the grinding wheel 5, realizing the use of the oil tank surface treatment work, which facilitates and improves the use of the oil tank surface treatment device.
[0031] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.
Claims
1. A surface treatment device for an oil tank body, characterized in that, include: Support platform (1); Support platform (1) is connected to clamping assembly (2) and support plate (3); The clamping assembly (2) includes a connector, which is connected to a hydraulic cylinder (206). The driving end of the hydraulic cylinder (206) is connected to an adjusting rod (207). The adjusting rod (207) is connected to a block (208). The block (208) is connected to a clamping plate (209). The clamping plate (209) is connected to a rubber pad (210). The clamping plate (209) and the block (208) are connected to a guide. And the mounting component (4) is connected to the support plate (3); the mounting component (4) is connected to the grinding wheel (5) for surface treatment of the oil tank body.
2. The surface treatment device for an oil tank body according to claim 1, characterized in that, The connector includes a frame (201) connected to the support platform (1), support rods (202) connected to both sides of the frame (201), splicing rods (203) connected to the support rods (203), and mounting blocks (204) connected to the support platform (1) and detachably connected.
3. The surface treatment device for an oil tank body according to claim 1, characterized in that, The guide includes guide blocks (211) connected to both sides of the clamping plate (209), the guide blocks (211) being connected to the guide groove, and the guide groove being located on the inner side of the frame (201).
4. The surface treatment device for an oil tank body according to claim 3, characterized in that, The guide also includes a telescopic rod (212) connected to one side of the block (208), the telescopic rod (212) passing through the frame (201) and connecting to the fixing rod (213), and the fixing rod (213) passing through the fixing plate (214), the fixing plate (214) being connected to the base plate (205).
5. The surface treatment device for an oil tank body according to claim 1, characterized in that, The mounting assembly (4) includes a mounting bracket (401) connected to a support plate (3), the mounting bracket (401) being connected to a motor (402), the drive end of the motor (402) being connected to a threaded rod (403), the threaded rod (403) being connected to a movable seat (404), the movable seat (404) being connected to a mounting base (405) and being detachably connected, and the mounting base (405) being used to support the grinding wheel machine (5).
6. The surface treatment device for an oil tank body according to claim 1, characterized in that, The support platform (1) is equipped with a collection trough, which is connected to an electric push rod. The drive end of the electric push rod is connected to a tray seat (6) for supporting the bottom of the oil tank.
Citation Information
Patent Citations
Processing device for surface of car fuel tank
CN201900536U