Damping test bench with clamping tool

Abstract

The utility model discloses a damping test bench with a clamping tool, which comprises a test bench, the bottom of the test bench is fixedly connected with a plurality of foot stools, the foot stools are symmetrically arranged, the top of the test bench is fixedly connected with a fixing frame, the top of the fixing frame is fixedly connected with a hydraulic cylinder, and the hydraulic cylinder is fixedly connected with a clamping tool. The output end of one end of the hydraulic cylinder is fixedly connected with a movable plate, the top of the movable plate is fixedly connected with sliding columns, the number of the sliding columns is two, and the bottom of the movable plate is fixedly connected with a pressure sensor. The double-thread screw rotates clockwise to drive the two clamping plates to move relatively, the damper needing to be tested is clamped, the tested damper is effectively and rapidly clamped and fixed, detection of a user is facilitated, a hydraulic cylinder is started to enable a moving plate to move downwards, a pressure sensor is driven to make contact with the damper, and detection is conducted.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical engineering, and in particular relates to a damping test bench with a clamping tool. Background Art

[0002] The damping test bench is an experimental device used to test the damping performance of materials, components or structures when subjected to dynamic loads. It is mainly composed of a loading system, a measurement system and a control system. The damping test bench can be used to test the damping characteristics of different materials, such as metals, plastics, rubber, etc. The damping characteristic data obtained through the test can be used to analyze the mechanical properties of the material, optimize the design structure, study the fatigue life of the material, etc. In addition, the damping test bench can also be used to test and analyze the dynamic response characteristics of the structure when subjected to vibration or impact loads, providing a basis for engineering design and safety assessment.

[0003] Some existing damping test benches are not convenient for quickly fixing and clamping the damper when testing the damper, and are not convenient for users to operate. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a damping test bench with a clamping tool to solve the problem that some existing damping test benches proposed in the above background technology are not convenient for quickly fixing and clamping the damper when testing the damper, and are not convenient for users to operate.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a damping test bench with a clamping tool, comprising a test bench, a tripod fixedly connected to the bottom of the test bench, and a plurality of the tripods are symmetrically arranged, a fixed frame fixedly connected to the top of the test bench, a hydraulic cylinder fixedly connected to the top of the fixed frame, an output end of one end of the hydraulic cylinder is fixedly connected to a movable plate, a sliding column is fixedly connected to the top of the movable plate, and two sliding columns are symmetrically arranged, a pressure sensor is fixedly connected to the bottom of the movable plate, a motor is fixedly connected to one side of the test bench, a double-headed screw is fixedly connected to the output end of one end of the motor, a movable block is threadedly connected to the outer side of the double-headed screw, and two movable blocks are symmetrically arranged, and each movable block is fixedly connected to a clamping plate on the top.

[0006] Preferably, one side of the splint is fixedly connected with a protection pad, and one side of the protection pad is a serrated structure.

[0007] Preferably, the bottom of each of the clamping plates is fixedly connected with a first limit block, two of the first limit blocks are symmetrically arranged, and the outer sides of each of the first limit blocks are slidably connected with a test bench.

[0008] Preferably, a triangular plate is fixedly connected to one side of the top of the tripod, and a plurality of triangular plates are symmetrically arranged, and a test bench is fixedly connected to the top of each triangular plate.

[0009] Preferably, the outer sides of the sliding columns are movably connected with springs, and the springs are located between the fixing frame and the movable plate.

[0010] Preferably, the top of each sliding column is fixedly connected with a third limit block, and the third limit block is located on one side of the hydraulic cylinder.

[0011] Preferably, a second limit block is fixedly connected to one side of the movable plate, a plurality of second limit blocks are symmetrically arranged, and a fixing frame is slidably connected to the outer sides of the second limit blocks.

[0012] Preferably, the outer surface of the double-headed screw is provided with an anti-oxidation coating.

[0013] Compared with the prior art, the utility model provides a damping test bench with a clamping fixture, which has the following beneficial effects:

[0014] 1. The utility model is provided with a motor, a double-headed screw and a clamping plate. The output end of one end of the motor is fixedly connected with the double-headed screw, the outer side of the double-headed screw is threadedly connected with a moving block, and the top of the moving block is fixedly connected with a clamping plate. When the damper needs to be tested, the damper is placed on the test bench, the motor is started, and the double-headed screw rotates clockwise to drive the two clamping plates to move relatively, and the damper to be tested is clamped. The damper to be tested is effectively clamped and fixed quickly, which is convenient for the user to detect;

[0015] 2. The utility model sets a second limit block, one side of which is fixedly connected to a movable plate, and the outer side of the second limit block is slidably connected to a fixed frame, so as to effectively limit the movable plate and prevent the position of the movable plate from being offset;

[0016] 3. The utility model provides a protection pad, one side of which is fixedly connected with a clamping plate, which effectively prevents the clamping plate from clamping the damper under test unstably.

[0017] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1This is a schematic diagram of the axonometric structure of a damping test bench with a clamping fixture proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the exploded structure of a damping test bench with a clamping fixture proposed by the utility model;

[0021] Figure 3 for Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0022] Figure 4 This is a schematic diagram of a top view of a damping test bench with a clamping fixture proposed by the utility model;

[0023] Figure 5 This is a schematic diagram of one side structure of a damping test bench with a clamping fixture proposed by the utility model;

[0024] Figure 6 This is a schematic diagram of the other side structure of a damping test bench with a clamping fixture proposed by the utility model;

[0025] In the figure: test bench 1, tripod 2, fixed frame 3, hydraulic cylinder 4, movable plate 5, sliding column 6, pressure sensor 7, motor 8, double-headed screw 9, movable block 10, clamping plate 11, first limit block 12, protection pad 13, second limit block 14, spring 15, third limit block 16, triangular plate 17. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0027] See also Figure 1-6The utility model provides a technical solution: a damping test bench with a clamping tool, including a test bench 1, a tripod 2 is fixedly connected to the bottom of the test bench 1, and a plurality of tripods 2 are symmetrically arranged. A fixed frame 3 is fixedly connected to the top of the test bench 1, and a hydraulic cylinder 4 is fixedly connected to the top of the fixed frame 3. A moving plate 5 is fixedly connected to the output end of one end of the hydraulic cylinder 4, and a sliding column 6 is fixedly connected to the top of the moving plate 5. There are two sliding columns 6 symmetrically arranged. A pressure sensor 7 is fixedly connected to the bottom of the moving plate 5, and an electric Machine 8, the output end of one end of the motor 8 is fixedly connected with a double-headed screw 9, the outer side of the double-headed screw 9 is threadedly connected with a moving block 10, two moving blocks 10 are symmetrically arranged, and the tops of the moving blocks 10 are fixedly connected with clamping plates 11. When the damper needs to be tested, the damper is placed on the test bench 1, and the motor 8 is started, so that the double-headed screw 9 rotates clockwise to drive the two clamping plates 11 to move relatively, and the damper to be tested is clamped, and the damper to be tested is effectively clamped and fixed quickly, which is convenient for detection by users.

[0028] In the utility model, preferably, one side of the clamping plate 11 is fixedly connected with a protection pad 13, and one side of the protection pad 13 is a serrated structure, which effectively prevents unstable clamping when clamping the damper for testing.

[0029] In the utility model, preferably, the bottom of the splint 11 is fixedly connected with a first limit block 12, two first limit blocks 12 are symmetrically arranged, and the outer sides of the first limit blocks 12 are slidably connected with the test bench 1, which effectively limits the splint 11 and prevents the splint 11 from deviating when moving, affecting the clamping effect.

[0030] In the utility model, preferably, one side of the top of the tripod 2 is fixedly connected with a triangular plate 17, and a plurality of triangular plates 17 are symmetrically arranged, and the tops of the triangular plates 17 are fixedly connected with the test bench 1, which effectively increases the structural stability between the tripod 2 and the test bench 1.

[0031] In the present invention, preferably, the outer sides of the sliding posts 6 are movably connected with springs 15 , and the springs 15 are located between the fixing frame 3 and the moving plate 5 , so as to effectively prevent the moving plate 5 from being unstable.

[0032] In the present invention, preferably, the top of the sliding column 6 is fixedly connected with a third limiting block 16, and the third limiting block 16 is located on one side of the hydraulic cylinder 4, which effectively limits the sliding column 6 to prevent the sliding column 6 from detaching.

[0033] In the utility model, preferably, a second limit block 14 is fixedly connected to one side of the movable plate 5, and a plurality of second limit blocks 14 are symmetrically arranged. The outer sides of the second limit blocks 14 are slidably connected to the fixing frame 3, which effectively prevents the movable plate 5 from shifting in position when moving.

[0034] In the present invention, preferably, the outer surface of the double-headed screw 9 is provided with an anti-oxidation coating, which effectively increases the anti-oxidation ability of the double-headed screw 9.

[0035] The working principle and use process of the utility model are as follows: during use, when it is necessary to conduct a detection test on the damper, the damper is placed on the test bench 1, and the motor 8 is started, so that the double-headed screw 9 rotates clockwise to drive the two clamping plates 11 to move relatively, and the damper to be tested is clamped, and the damper to be tested is effectively clamped and fixed quickly, which is convenient for the user to detect, and the hydraulic cylinder 4 is started to move the movable plate 5 downward, driving the pressure sensor 7 to contact the damper for detection.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A damping test bench with a clamping fixture, comprising a test bench (1), characterized in that: The bottom of the test bench (1) is fixedly connected to a tripod (2), and a plurality of the tripods (2) are symmetrically arranged. The top of the test bench (1) is fixedly connected to a fixed frame (3), and the top of the fixed frame (3) is fixedly connected to a hydraulic cylinder (4). The output end of one end of the hydraulic cylinder (4) is fixedly connected to a movable plate (5), and the top of the movable plate (5) is fixedly connected to a sliding column (6), and two sliding columns (6) are symmetrically arranged. The bottom of the movable plate (5) is fixedly connected to a pressure sensor (7). One side of the test bench (1) is fixedly connected to a motor (8), and the output end of one end of the motor (8) is fixedly connected to a double-headed screw (9), and the outer side of the double-headed screw (9) is threadedly connected to a movable block (10), and two movable blocks (10) are symmetrically arranged, and the tops of the movable blocks (10) are both fixedly connected to a clamping plate (11).

2. A damping test bench with a clamping fixture according to claim 1, characterized in that: One side of the clamping plate (11) is fixedly connected to a protection pad (13), and one side of the protection pad (13) is a sawtooth structure.

3. A damping test bench with a clamping fixture according to claim 1, characterized in that: The bottom of each of the clamping plates (11) is fixedly connected to a first limit block (12), two of the first limit blocks (12) are symmetrically arranged, and the outer sides of each of the first limit blocks (12) are slidably connected to a test bench (1).

4. The damping test bench with a clamping fixture according to claim 1, characterized in that: A triangular plate (17) is fixedly connected to one side of the top of the tripod (2), a plurality of triangular plates (17) are symmetrically arranged, and a test bench (1) is fixedly connected to the top of the triangular plates (17).

5. The damping test bench with a clamping fixture according to claim 1, characterized in that: The outer sides of the sliding columns (6) are movably connected with springs (15), and the springs (15) are located between the fixed frame (3) and the movable plate (5).

6. The damping test bench with a clamping fixture according to claim 1, characterized in that: The top of each sliding column (6) is fixedly connected to a third limit block (16), and the third limit block (16) is located on one side of the hydraulic cylinder (4).

7. The damping test bench with a clamping fixture according to claim 1, characterized in that: A second limit block (14) is fixedly connected to one side of the movable plate (5), a plurality of second limit blocks (14) are symmetrically arranged, and a fixed frame (3) is slidably connected to the outer sides of the second limit blocks (14).

8. The damping test bench with a clamping fixture according to claim 1, characterized in that: The outer surface of the double-headed screw (9) is provided with an anti-oxidation coating.

Images