Automobile fuel tank hoisting steel belt testing fixture
By designing a steel belt inspection fixture for lifting automobile fuel tanks and adopting the combination of electric push rod and magnet body, the automatic detection of steel belt strength is realized, which solves the problem of cumbersome detection in existing technology and improves detection efficiency.
Patent Information
- Application Number
- CN202422502519.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-16
AI Technical Summary
The existing inspection tool can only detect the strength of a steel strip at a time, which makes the inspection process cumbersome and requires frequent replacement of the inspection tool.
A steel belt inspection fixture for lifting automobile fuel tanks was designed, which includes a mounting plate, a detection structure, a feeding structure, and a transmission structure. The automatic lifting and detection of the steel belt can be achieved through the cooperation of an electric push rod and a magnet body.
The automatic detection of steel strip strength is realized, the frequency of replacement of inspection tools is reduced, and the detection efficiency is improved.
Smart Images

Figure CN223346644U_ABST
Abstract
Description
Technical Field
[0001] The utility model mainly relates to the field of automobile fuel tanks, and in particular to a steel belt inspection tool for hoisting automobile fuel tanks. Background Art
[0002] The fuel tank, or fuel storage device, requires high corrosion resistance. When operating at dual pressure, it must be sealed at a gauge pressure of at least 0.03 MPa. Excessive pressure must be automatically reduced through a hole or safety valve. Fuel must not flow from the filling seal or pressure equalization device when driving on curves, inclined roads, or impacts. The fuel tank must be installed away from the engine to prevent the fuel from igniting in the event of a traffic accident.
[0003] The automobile fuel tank is fixed inside the vehicle by a lifting steel belt. During the production process of the lifting steel belt, the strength of the steel belt needs to be tested by a testing fixture.
[0004] During the operation of the specific embodiment, the inventors found the following defects:
[0005] However, the inspection tool can only detect the strength of one steel strip at a time, so the inspection tool needs to be frequently replaced with the inspection tool to be inspected, making the inspection of the steel strip by the inspection tool more complicated.
[0006] It should be noted that the above content belongs to the technical knowledge scope of the inventor. Since the technical content in this field is vast and too complicated, the above content of this application does not necessarily constitute prior art. Utility Model Content
[0007] 1. Technical problems to be solved by the utility model:
[0008] The utility model provides a steel belt inspection tool for hoisting a fuel tank of an automobile, which is used to solve the technical problems existing in the above-mentioned background technology.
[0009] 2. Technical solution:
[0010] To achieve the above-mentioned object, the technical solution provided by the present invention is as follows: a steel belt inspection tool for hoisting a fuel tank of an automobile, comprising a mounting plate, a top mounting frame provided on the top of the mounting plate, fixing bolts provided at the four corners of the outer wall of the mounting plate, a support plate provided in the middle of the top mounting frame, a detection structure provided inside the support plate, a feeding structure provided inside the mounting plate, transmission structures provided on both sides of the outer wall of the mounting plate, and a steel belt lifting structure provided on the outer wall of the transmission structure;
[0011] The detection structure includes an electric push rod, which is arranged on the top of the support plate, an output end of the electric push rod is provided with a magnet body, and a lifting plate is provided at the bottom of the magnet body;
[0012] The lifting steel belt is fed into the interior of the mounting plate through the provided feeding structure, and the transmission structure is started. The transmission structure drives the steel belt lifting structure to move upward, and the steel belt lifting structure drives the lifting steel belt to move upward. Then the power to the magnet body is cut off, so that the lifting plate is separated from the magnet body, and the lifting plate falls to the top of the lifting steel belt to test the strength of the lifting steel belt.
[0013] Furthermore, the feeding structure includes a transmission screw, which is arranged between the mounting plate and the top mounting frame, and is rotatably connected to the mounting plate and the top mounting frame. Slide rods are arranged on both sides of the transmission screw, and the slide rods are connected to the mounting plate and the top mounting frame.
[0014] Furthermore, the feeding structure includes a transmission shaft, which is rotatably connected to both sides of the inner wall of the mounting plate. The outer wall of the transmission shaft is provided with a synchronous wheel, and the outer wall of the synchronous wheel is provided with a synchronous belt.
[0015] Furthermore, the steel belt lifting structure includes a lifting frame and a positioning frame. A matching hole is opened in the middle of the lifting frame, and sliding holes are opened at both ends of the lifting frame. The matching hole cooperates with the transmission screw rod, and the sliding hole is slidably connected to the slide rod.
[0016] Furthermore, a guide bar is provided on one side of the positioning frame, the guide bar is slidably connected to the guide groove, and the guide bar and the guide groove are connected by bolts.
[0017] Furthermore, a positioning cone is provided on the top of the positioning frame, and the number of the positioning cones is set to be multiple, and the multiple positioning cones are distributed on the top of the positioning frame at equal intervals.
[0018] 3.Beneficial effects:
[0019] Compared with the prior art, the technical solution provided by this utility model has the following beneficial effects:
[0020] The utility model can detect the strength of the steel belt fixed by the steel belt lifting structure by means of the separable magnet body and the lifting plate. After the power is cut off, the magnet body loses its magnetism, causing the lifted lifting plate to fall downward and collide with the steel belt. Then, whether the steel belt is deformed can be detected subsequently, and the strength of the steel belt can be detected by the inspection tool. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0022] Figure 2 It is a schematic diagram of the three-dimensional cross-sectional structure of the utility model;
[0023] Figure 3This is a schematic diagram of the three-dimensional structure of the steel belt lifting structure of the present utility model.
[0024] Reference numerals:
[0025] 1. Mounting plate; 2. Fixing bolts; 3. Top mounting bracket; 4. Support plate; 5. Electric push rod; 6. Magnet body; 7. Lifting plate; 8. Drive shaft; 9. Synchronous pulley; 10. Synchronous belt; 11. Drive screw; 12. Slide rod; 13. Steel belt lifting structure; 1301. Lifting bracket; 1302. Matching hole; 1303. Slide hole; 1304. Guide groove; 1305. Positioning bracket; 1306. Guide strip; 1307. Positioning cone. DETAILED DESCRIPTION
[0026] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.
[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "page", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.
[0029] In this utility model, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," "provided with," "provided on," etc. should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integral connection; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; or internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances. Example
[0030] Refer to the attached Figure 1-3 A steel strap inspection fixture for hoisting a fuel tank of an automobile comprises a mounting plate 1, a top mounting bracket 3 being provided on the top of the mounting plate 1, fixing bolts 2 being provided at the four corners of the outer wall of the mounting plate 1, a support plate 4 being provided in the middle of the top mounting bracket 3, a detection structure being provided within the support plate 4, a feeding structure being provided within the mounting plate 1, transmission structures being provided on both sides of the outer wall of the mounting plate 1, and a steel strap lifting structure 13 being provided on the outer wall of the transmission structure;
[0031] The detection structure includes an electric push rod 5, which is arranged on the top of the support plate 4. The output end of the electric push rod 5 is provided with a magnet body 6, and the bottom of the magnet body 6 is provided with a hanging plate 7;
[0032] The lifting steel belt is fed into the interior of the mounting plate 1 through the provided feeding structure, and the transmission structure is started. The transmission structure drives the steel belt lifting structure 13 to move upward, and the steel belt lifting structure 13 drives the lifting steel belt to move upward. Then, the magnet body 6 is powered off, so that the lifting plate 7 is separated from the magnet body 6, and the lifting plate 7 falls to the top of the lifting steel belt to test the strength of the lifting steel belt.
[0033] Furthermore, the feeding structure includes a transmission screw 11, which is arranged between the mounting plate 1 and the top mounting frame 3. The transmission screw 11 is rotatably connected to the mounting plate 1 and the top mounting frame 3. Slide rods 12 are arranged on both sides of the transmission screw 11, and the slide rods 12 are connected to the mounting plate 1 and the top mounting frame 3. When the motor is started, the motor drives the transmission screw 11 to rotate, and the transmission screw 11 drives the steel belt lifting structure 13 to move upward, and the steel belt lifting structure 13 slides on the outer wall of the slide rod 12. The steel belt lifting structure 13 is used to drive the lifting steel belt transported by the feeding structure to move upward for fixing.
[0034] Furthermore, the feeding structure includes a transmission shaft 8, which is rotatably connected to both sides of the inner wall of the mounting plate 1. The outer wall of the transmission shaft 8 is provided with a synchronous wheel 9, and the outer wall of the synchronous wheel 9 is provided with a synchronous belt 10. The lifting steel belt is placed on the top of the synchronous belt 10, and then the motor is started to drive the transmission shaft 8 to rotate. The transmission shaft 8 drives the synchronous belt 10 to rotate through the synchronous wheel 9, and then the synchronous belt 10 drives the lifting steel belt to move, which is convenient for loading and unloading the lifting steel belt.
[0035] Furthermore, the steel belt lifting structure 13 includes a lifting frame 1301 and a positioning frame 1305. A matching hole 1302 is provided in the middle of the lifting frame 1301, and sliding holes 1303 are provided at both ends of the lifting frame 1301. The matching hole 1302 cooperates with the transmission screw 11, and the sliding hole 1303 is slidably connected to the slide rod 12. A guide bar 1306 is provided on one side of the positioning frame 1305, and the guide bar 1306 is slidably connected to the guide groove 1304. The guide bar 1306 is connected to the guide groove 1304 by bolts. A positioning cone 1307 is provided on the top of the positioning frame 1305, and the number of the positioning cones 1307 is set to multiple, and the multiple positioning cones 1307 are equidistant. Distributed on the top of the positioning frame 1305, when the positioning cone 1307 is aligned with the two ends of the lifting steel belt, the steel belt lifting structure 13 drives the lifting frame 1301 to move upward through the matching hole 1302, so that the lifting frame 1301 drives the positioning frame 1305 to move upward, and the positioning frame 1305 drives the positioning cone 1307 to move upward and insert into the inside of the holes at both ends of the lifting steel belt and drive the lifting steel belt to move upward, so that the strength of the lifting steel belt can be tested by the inspection tool, and the positioning frame 1305 can also be pulled outward. The guide bar 1306 at one end of the positioning frame 1305 slides on the inner wall of the guide groove 1304 to adjust the position of the positioning frame 1305. After the adjustment is completed, the position of the guide bar 1306 is fixed by bolts.
[0036] The above-mentioned embodiments only express a certain implementation method of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, which all fall within the scope of protection of the utility model. Therefore, the scope of protection of the utility model patent shall be based on the attached claims.
Claims
1. A steel strap inspection tool for lifting automobile fuel tanks, characterized by: include A mounting plate (1), wherein a top mounting frame (3) is provided on the top of the mounting plate (1), fixing bolts (2) are provided at the four corners of the outer wall of the mounting plate (1), a support plate (4) is provided in the middle of the top mounting frame (3), a detection structure is provided inside the support plate (4), a feeding structure is provided inside the mounting plate (1), transmission structures are provided on both sides of the outer wall of the mounting plate (1), and a steel belt lifting structure (13) is provided on the outer wall of the transmission structure; A detection structure, comprising an electric push rod (5), the electric push rod (5) being arranged on the top of a support plate (4), the output end of the electric push rod (5) being provided with a magnet body (6), and the bottom of the magnet body (6) being provided with a hanging plate (7); The lifting steel belt is fed into the interior of the mounting plate (1) through the provided feeding structure, and the transmission structure is started, and the transmission structure drives the steel belt lifting structure (13) to move upward, and the steel belt lifting structure (13) drives the lifting steel belt to move upward, and then the magnet body (6) is powered off, so that the lifting plate (7) is separated from the magnet body (6), and the lifting plate (7) falls to the top of the lifting steel belt to test the strength of the lifting steel belt.
2. The automobile fuel tank hoisting steel strap inspection tool according to claim 1, characterized in that: The feeding structure comprises a transmission screw (11), wherein the transmission screw (11) is arranged between the mounting plate (1) and the top mounting frame (3), and the transmission screw (11) is rotatably connected to the mounting plate (1) and the top mounting frame (3). Slide rods (12) are arranged on both sides of the transmission screw (11), and the slide rods (12) are connected to the mounting plate (1) and the top mounting frame (3).
3. The automobile fuel tank hoisting steel strap inspection tool according to claim 1, characterized in that: The feeding structure comprises a transmission shaft (8), wherein the transmission shaft (8) is rotatably connected to both sides of the inner wall of the mounting plate (1), the outer wall of the transmission shaft (8) is provided with a synchronous wheel (9), and the outer wall of the synchronous wheel (9) is provided with a synchronous belt (10).
4. The automobile fuel tank hoisting steel strap inspection tool according to claim 1, characterized in that: The steel belt lifting structure (13) comprises a lifting frame (1301) and a positioning frame (1305), wherein a matching hole (1302) is provided in the middle of the lifting frame (1301), and sliding holes (1303) are provided at both ends of the lifting frame (1301), wherein the matching hole (1302) cooperates with the transmission screw rod (11), and the sliding hole (1303) is slidably connected with the slide rod (12).
5. The automobile fuel tank hoisting steel strap inspection tool according to claim 4, characterized in that: A guide bar (1306) is provided on one side of the positioning frame (1305), and the guide bar (1306) is slidably connected to the guide groove (1304), and the guide bar (1306) and the guide groove (1304) are connected by bolts.
6. The automobile fuel tank hoisting steel strap inspection tool according to claim 5, characterized in that: A positioning cone (1307) is provided on the top of the positioning frame (1305), and the number of the positioning cones (1307) is set to be multiple, and the multiple positioning cones (1307) are distributed at equal intervals on the top of the positioning frame (1305).