New energy dynamometer iron floor rapid displacement device
Through the chain transmission device driven by hydraulic cylinder and three-phase asynchronous motor, the automatic rise and translation of the iron floor is realized, solving the problem of long-term human displacement and safety hazards when the iron floor is offset, and providing fast, safe, Easy way to shift.
Patent Information
- Application Number
- CN202420255897.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-02
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-02-02
AI Technical Summary
In the engine laboratory, the iron floor is easily deviated during continuous working. The prior art lacks effective force leverage points when shifting using crowbar tools through manpower, which leads to a long time and safety hazard. In order to prevent damage to the air spring, it is necessary to Stop air pressure, increasing the difficulty of shifting.
A new energy dynamometer iron floor rapid displacement device including lifting bracket, translation mechanism and control device is designed. The drive chain of the hydraulic cylinder and three-phase asynchronous motor are driven by the driving chain, and the mobile plate is connected to the iron floor to realize the iron floor. Automatically rise and translation.
It realizes fast, safe and unforced displacement of iron floors without manpower, simplifies operation, reduces the risk of damage to air springs, and improves work efficiency and safety.
Smart Images

Figure CN222316555U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of iron floors, and more specifically to a fast displacement device for an iron floor of a new energy dynamometer. Background Art
[0002] Iron floors are mainly used in engine test rooms to provide a basic test platform for engines, dynamometers, etc. In the engine performance measurement experiment, in order to ensure the consistency between the engine and the dynamometer and prevent vibration, the iron floor is supported by air springs underneath, and the iron floor is always kept in a suspended state. During continuous operation, the iron floor will deviate and contact with the surrounding walls or other equipment, which will have a great impact on the experimental data.
[0003] At present, when the iron floor is offset, it can only be forcibly moved by manpower using a crowbar tool. The defect is that the tool has no good leverage point when in use. Since the iron floor itself is relatively heavy, in order to prevent the air spring from being damaged when moving the iron floor, which will cause greater trouble to subsequent work, the air pressure of the air spring must be stopped during the shifting to make the iron floor completely lowered onto the base, which undoubtedly increases the difficulty of moving the iron floor. It can only be forcibly moved by increasing manpower and using a crowbar to pry one end of the iron floor at the same time, which is time-consuming and ineffective. It is easy to accidentally injure people during work and poses a safety hazard. Utility Model Content
[0004] The utility model aims to provide a new energy dynamometer iron floor rapid displacement device to solve the problems in the above-mentioned background technology.
[0005] In order to solve the above technical problems, the utility model is implemented by adopting the following technical solutions:
[0006] A new energy dynamometer iron floor rapid displacement device, comprising:
[0007] A lifting bracket 100, the lifting bracket 100 comprises a frame 110 and four lifting members 120, the four lifting members 120 are distributed at four corners of the bottom of the frame 110, and can drive the frame 110 to perform lifting motion;
[0008] The translation mechanism 200 includes a moving plate 210, a power member 220 and a transmission assembly 230. The moving plate 210 is slidably connected to the frame 110 in a horizontal direction. A connecting member 211 for connecting to an iron floor is provided on the moving plate 210. The power member 220 drives the moving plate 210 to reciprocate in a horizontal direction through the transmission assembly 230.
[0009] The control device 300 can control the actions of the lifting member 120 and the power member 220 .
[0010] Furthermore, the lifting member 120 is a hydraulic cylinder.
[0011] Furthermore, the movable plate 210 is slidably connected to the frame 110 via a sliding guide rail 240 .
[0012] Furthermore, the power component 220 adopts a three-phase asynchronous motor.
[0013] Furthermore, the transmission assembly 230 includes a driving sprocket 231 connected to the output shaft of the three-phase asynchronous motor, a driven sprocket 232 rotatably connected to the frame 110, and a chain 233 connecting the driving sprocket 231 and the driven sprocket 232, and the chain 233 is connected to the movable plate 210.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] The utility model provides a new energy dynamometer iron floor rapid shifting device, a moving plate installed on the frame is connected to the iron floor through a connecting piece, the frame is lifted up by a lifting piece, the moving plate drives the iron plate to rise up and leave the base, and the power piece drives the moving plate to translate through a transmission assembly to translate the iron floor back to normal.
[0016] The utility model provides a new energy dynamometer iron floor rapid displacement device, which raises the iron floor through a jacking piece and then pulls the iron floor to move horizontally back to the original position through a power piece. The utility model has the advantages of simple structure, convenient and fast operation, labor saving, safety and reliability. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The utility model is further described below in conjunction with the accompanying drawings:
[0018] Figure 1 It is a structural schematic diagram of a new energy dynamometer iron floor rapid shifting device in one embodiment;
[0019] 100. lifting bracket, 110. frame, 120. lifting member;
[0020] 200. Translation mechanism, 210. Moving plate, 211. Connecting member, 220. Power member, 230. Transmission assembly, 231. Driving sprocket, 232. Driven sprocket, 233. Chain, 240. Sliding guide rail;
[0021] 300. Control device;
[0022] 400. Iron floor, 410. Mounting slot;
[0023] 500. Base. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the utility model is described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, but not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1 This embodiment provides a new energy dynamometer iron floor rapid shifting device, including: a lifting bracket 100, a translation mechanism 200 and a control device 300.
[0026] The lifting bracket 100 includes a frame 110 and four lifting members 120 . The four lifting members 120 are distributed at four corners of the bottom of the frame 110 . The movement of the four lifting members 120 can drive the frame 110 to perform lifting motion.
[0027] The four lifting members 120 may be fixedly connected to the frame 110 or may not be connected. When not connected, the four lifting members 120 may be placed at desired positions during use. After use, the four lifting members 120 may be removed to facilitate storage of the entire device.
[0028] The frame 110 is constructed as a high-strength rectangular frame structure, and the enclosed internal space thereof can accommodate the iron floor 400 .
[0029] The lifting member 120 is a hydraulic cylinder, and four hydraulic cylinders are electrically connected to the control device 300 and can perform lifting actions under the control of the control device 300.
[0030] The translation mechanism 200 includes a moving plate 210 , a power member 220 , a transmission assembly 230 and a sliding guide rail 240 .
[0031] The movable plate 210 is slidably connected to the frame 110 in the horizontal direction via the two sliding guide rails 240. Four through holes are provided on the movable plate 210. Each through hole is provided with a connecting piece 211 for connecting to the iron floor 400. The connecting piece 211 can be a bolt or a mounting nail, etc., which cooperates with the mounting groove 410 on the iron floor 400 to stably connect the movable plate 210 to the iron floor 400.
[0032] The power member 220 drives the moving plate 210 to reciprocate in the horizontal direction through the transmission assembly 230 .
[0033] In this embodiment, in order to achieve precise control of the translation of the moving plate 210, the power member 220 adopts a three-phase asynchronous motor, which can achieve millimeter-level movement accuracy.
[0034] In this embodiment, the transmission assembly 230 adopts a chain transmission form, and the transmission assembly 230 includes a driving sprocket 231 connected to the output shaft of the three-phase asynchronous motor, a driven sprocket 232 rotatably connected to the frame 110, and a chain 233 connecting the driving sprocket 231 and the driven sprocket 232. The horizontal section of the chain 233 is connected to the movable plate 210. The output shaft of the three-phase asynchronous motor drives the driving sprocket 231 to rotate, and the chain 233 cooperating with the driving sprocket 231 pulls the movable plate 210 to move horizontally. The forward and reverse rotation of the three-phase asynchronous motor can realize the reciprocating motion of the movable plate 210.
[0035] In other embodiments, the transmission assembly 230 can also adopt transmission methods such as gear rack transmission, shaft transmission, etc., or the power member 220 and the transmission assembly 230 can be combined with the sliding guide rail 240 and adopt a servo linear guide rail, as long as it can drive the movable plate 210 to move linearly in a horizontal plane.
[0036] The control device 300 is electrically connected to the lifting member 120 and the power member 220 , and can control the lifting and lowering actions of the lifting member 120 and the start and stop actions of the power member 220 .
[0037] The working principle of the iron floor fast shifting device of a new energy dynamometer provided in this embodiment is as follows:
[0038] When in use, the lifting bracket 100 is placed above the iron floor 400, the movable plate 210 and the iron floor 400 are connected through the connecting piece 211, and the lifting piece 120 is controlled by the control device 300 to lift the frame 110, driving the iron floor 400 to rise 10 mm from the base 500, and then the power piece 220 is controlled by the control device 300 to move, and the power is transmitted to the movable plate 210 through the transmission assembly 230, and the movable plate 210 drives the iron floor 400 to translate back to the original position.
[0039] After the movement is completed, the control device 300 controls the lifting member 120 to reset, the connecting member 211 is dismantled, and the entire device is removed.
[0040] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0041] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A new energy dynamometer iron floor rapid shifting device, characterized in that: include: A lifting bracket (100), the lifting bracket (100) comprising a frame (110) and four lifting members (120), wherein the four lifting members (120) are distributed at four corners of the bottom of the frame (110) and can drive the frame (110) to perform lifting motion; A translation mechanism (200), the translation mechanism (200) comprising a moving plate (210), a power piece (220) and a transmission assembly (230), the moving plate (210) being slidably connected to the frame (110) in a horizontal direction, the moving plate (210) being provided with a connecting piece (211) for connecting to an iron floor, the power piece (220) driving the moving plate (210) to reciprocate in a horizontal direction through the transmission assembly (230); A control device (300) is provided, wherein the control device (300) can control the actions of the lifting member (120) and the power member (220).
2. The new energy dynamometer iron floor rapid shifting device according to claim 1 is characterized in that: The lifting member (120) is a hydraulic cylinder.
3. The rapid displacement device of the iron floor of a new energy dynamometer according to claim 1 is characterized in that: The movable plate (210) is slidably connected to the frame (110) via a sliding guide rail (240).
4. The iron floor rapid displacement device of a new energy dynamometer according to claim 1 is characterized in that: The power element (220) is a three-phase asynchronous motor.
5. The iron floor rapid displacement device of a new energy dynamometer according to claim 4 is characterized in that: The transmission assembly (230) comprises a driving sprocket (231) connected to the output shaft of the three-phase asynchronous motor, a driven sprocket (232) rotatably connected to the frame (110), and a chain (233) connecting the driving sprocket (231) and the driven sprocket (232), wherein the chain (233) is connected to the moving plate (210).