Thermal vibration rack
By setting up a liftable heating furnace and tooling made of low-thermal conductivity materials on the thermal vibration rig, the problems of thermal condensation and installation of test pieces in the traditional thermal vibration test bench are solved, and efficient high-temperature vibration test is achieved.
Patent Information
- Application Number
- CN202323665001.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-31
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2033-12-31
AI Technical Summary
During the test, traditional thermal vibration test benches are prone to thermal condensation and difficult installation of test pieces, which affects the test accuracy and efficiency.
A thermal vibration mount is designed, using a liftable heating furnace and a tool set made of low thermal conductivity materials. High-temperature vibration test is achieved by controlling the lifting and lowering of the heating furnace, and the installation and pick-up and placement of the test piece is simplified.
The demand for high-temperature vibration test is achieved, thermal condensation is avoided, the operation of the test piece is simplified, the testing burden is reduced, and the testing efficiency is improved.
Smart Images
Figure CN222460983U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vibration testing, in particular to a thermal vibration stand. Background Art
[0002] Thermal vibration test is a test that applies vibration force and thermal environment force to the tested product to simulate the actual use environment of the product. It is an effective means to evaluate the adaptability of the product to the thermal and vibration coupling environment. When the traditional thermal vibration test bench is testing the test piece, heat condensation is easy to occur at the contact between the test product and the test bench, resulting in temperature accumulation at the contact between the product and the test bench, affecting the test accuracy of the product; in addition, the existing thermal vibration test bench has problems such as complex structure and difficulty in installing the test piece.
[0003] Therefore, in view of the shortcomings of the prior art, it is necessary to design a thermal vibration stand to solve the above problems. Utility Model Content
[0004] In order to overcome the above-mentioned deficiencies in the prior art, the utility model aims to provide a thermal vibration stand.
[0005] To achieve the above-mentioned purpose and other related purposes, the technical solution provided by the utility model is: a thermal vibration table, including a frame, a vibration table is provided on the bottom side of the frame, a test piece is fixedly connected to the top side of the vibration table through a tooling, a heating furnace driven to rise and fall by a lifting mechanism is provided on the frame, a furnace opening is opened at the bottom of the heating furnace, and the furnace opening and the test piece are arranged correspondingly.
[0006] The preferred technical solution is: the frame is composed of supporting legs and a supporting frame, there are four supporting legs, and the four supporting legs are vertically welded and fixed at the four corners of the supporting frame.
[0007] The preferred technical solution is: the lifting mechanism is composed of a telescopic electric cylinder, there are four telescopic electric cylinders, the supporting legs are constructed as a hollow tubular structure, and the four telescopic electric cylinders are arranged in four supporting legs in a one-to-one correspondence.
[0008] The preferred technical solution is: the heating furnace is constructed as a rectangular parallelepiped structure and an ear plate is welded and fixed at each of the four corners of the bottom, and the telescopic ends of the four telescopic electric cylinders are fixedly connected to the four ear plates in a one-to-one correspondence.
[0009] The preferred technical solution is: a caster with a locking function is provided at the bottom of each of the four supporting legs.
[0010] The preferred technical solution is: the tooling is made of low thermal conductivity material.
[0011] Due to the application of the above technical solution, the utility model has the following beneficial effects:
[0012] The utility model provides a thermal vibration table frame, which is provided with a liftable heating furnace on the top side of the vibration table, and a furnace opening is opened at the bottom of the heating furnace. During the experiment, the heating furnace is controlled to be lifted and lowered so that the test piece on the vibration table enters the heating furnace through the furnace opening at the bottom of the heating furnace for heating, thereby realizing the high-temperature vibration test demand; moreover, it is also very convenient to take and place the test piece; the structure is simple, and there is no need to move the heavy vibration table during the test, which reduces the test burden and improves the test efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is the utility model diagram. DETAILED DESCRIPTION
[0014] The following is a description of the implementation of the present invention by means of specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.
[0015] See also Figure 1 . It should be noted that in the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model 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 operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. Terms such as "horizontal", "vertical", and "overhanging" do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0016] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, it can be an electrical connection, it can be a direct connection, it can be indirectly connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0017] Example:
[0018] like Figure 1As shown, according to an overall technical concept of the utility model, a thermal vibration test bench is provided, including a frame 1, a vibration table 2 is provided on the bottom side of the frame 1, a test piece 4 is fixedly connected to the top side of the vibration table 2 through a tooling 3, a heating furnace 6 driven to rise and fall by a lifting mechanism 5 is provided on the frame 1, a furnace opening 61 is provided at the bottom of the heating furnace 6, and the furnace opening 61 and the test piece 4 are arranged correspondingly. That is, during the experiment, the test piece 4 is installed on the vibration table 2 through the tooling 3, and then the lifting mechanism 5 is controlled to descend, so that the heating furnace 6 is covered on the test piece 4, and then the thermal vibration test is carried out. It should be noted that the connection between the tooling 3 and the vibration table 2 is located on the bottom side of the heating furnace 6, and the tooling 3 is made of low thermal conductivity material, which can avoid temperature accumulation at the contact point between the tooling and the test bench, affecting the test accuracy of the product.
[0019] like Figure 1 As shown, in an exemplary embodiment of the present utility model, the frame 1 is composed of support legs 11 and a support frame 12 . There are four support legs 11 , and the four support legs 11 are vertically welded and fixed at four corners of the support frame 12 .
[0020] like Figure 1 As shown, in an exemplary embodiment of the utility model, the lifting mechanism 5 is composed of four telescopic electric cylinders, and the supporting legs 11 are configured as hollow tubular structures. The four telescopic electric cylinders are arranged one by one in the four supporting legs 11 to lower the overall height of the platform and reduce the occupied space.
[0021] like Figure 1 As shown, in an exemplary embodiment of the utility model, the heating furnace 6 is constructed as a rectangular parallelepiped structure and has an ear plate 7 welded and fixed at each of the four corners of the bottom, and the telescopic ends of the four telescopic electric cylinders are fixedly connected to the four ear plates 7 in a one-to-one correspondence.
[0022] like Figure 1 As shown, in an exemplary embodiment of the present invention, a caster 8 with a locking function is provided at the bottom of each of the four supporting legs 11, so that when assembling the test piece, the rack 1 can be moved aside to leave enough space for the test piece assembly.
[0023] Therefore, the utility model has the following advantages:
[0024] The utility model provides a thermal vibration table frame, which is provided with a liftable heating furnace on the top side of the vibration table, and a furnace opening is opened at the bottom of the heating furnace. During the experiment, the heating furnace is controlled to be lifted and lowered so that the test piece on the vibration table enters the heating furnace through the furnace opening at the bottom of the heating furnace for heating, thereby realizing the high-temperature vibration test demand; moreover, it is also very convenient to take and place the test piece; the structure is simple, and there is no need to move the heavy vibration table during the test, which reduces the test burden and improves the test efficiency.
[0025] The utility model provides a thermal vibration table frame, which is provided with a liftable heating furnace on the top side of the vibration table, and a furnace opening is opened at the bottom of the heating furnace. During the experiment, the heating furnace is controlled to be lifted and lowered so that the test piece on the vibration table enters the heating furnace through the furnace opening at the bottom of the heating furnace for heating, thereby realizing the high-temperature vibration test demand; moreover, it is also very convenient to take and place the test piece; the structure is simple, and there is no need to move the heavy vibration table during the test, which reduces the test burden and improves the test efficiency.
[0026] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed by the present invention shall still be covered by the claims of the present invention.
Claims
1. A thermal vibration stand, comprising a frame, characterized in that: A vibration table is provided on the bottom side of the frame, a test piece is fixedly connected to the top side of the vibration table through a tool, a heating furnace driven to rise and fall by a lifting mechanism is provided on the frame, a furnace opening is provided at the bottom of the heating furnace, and the furnace opening and the test piece are arranged correspondingly.
2. A thermal vibration stand according to claim 1, characterized in that: The frame is composed of supporting legs and a supporting frame. There are four supporting legs, and the four supporting legs are vertically welded and fixed at four corners of the supporting frame.
3. A thermal vibration stand according to claim 2, characterized in that: The lifting mechanism is composed of telescopic electric cylinders, and there are four telescopic electric cylinders. The supporting legs are configured as hollow tubular structures, and the four telescopic electric cylinders are arranged in four supporting legs in a one-to-one correspondence.
4. A thermal vibration stand according to claim 3, characterized in that: The heating furnace is constructed as a rectangular parallelepiped structure, and an ear plate is welded and fixed at each of the four corners of the bottom. The telescopic ends of the four telescopic electric cylinders are fixedly connected to the four ear plates in a one-to-one correspondence.
5. A thermal vibration stand according to claim 2, characterized in that: A caster with a locking function is respectively provided at the bottom of the four supporting legs.
6. A thermal vibration stand according to claim 1, characterized in that: The tooling is made of low thermal conductivity material.