A launch test device capable of fine-tuning the angle
By designing a transmission test device with fine-tuning angles, using components such as the overall structure and angle adjustment screw, a multi-angle emission test within the range of 0° to 5° was achieved, which solved the problem that existing devices could not adjust the angle, and improved the test efficiency and cost-effectiveness.
Patent Information
- Application Number
- CN201710522917.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2017-06-30
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2037-06-30
AI Technical Summary
The existing emission test devices cannot meet the demand for the product to adjust the upward angle as needed during the test, and cannot achieve multi-angle emission test.
A transmission test device with fine-adjustable angles is designed. Through the integral structure, positioning lock nut, angle positioning double-head screw, angle adjustment screw and other components, the rotation and angle adjustment of the rotatable suspension fixture are realized, meeting the multi-angle emission test within the range of 0° to 5°.
The device can easily meet the needs of multi-angle emission tests, greatly improve production and work efficiency and save costs.
Smart Images

Figure CN109238664B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of machinery and launch tests, and is a device that utilizes the same device to meet the launch test requirements of launch products at different angles. Background Art
[0002] In general launch tests, the launch product is usually launched at a fixed (mainly horizontal) angle. However, some products need to adjust the upward angle as needed during the test. Therefore, conventional test equipment cannot meet the test purpose. Summary of the invention
[0003] Purpose of the invention: In order to solve the problem of products with adjustable angle launch, the device of the present invention provides a test device that can meet the product interface size, includes multi-angle launch tests for horizontal launch, and is easy to manufacture, transport and install.
[0004] Technical solution: A launch test device with fine-adjustable angle, comprising an integral frame 1, a positioning locking nut 2, an angle positioning double-head screw 3, a positioning ear piece 4, a guide positioning plate 5, a ball seat 6, an angle adjustment nut 7, an angle adjustment screw 8, a rotatable suspension fixture 10, a rotating shaft sleeve 11, and a rotating shaft 12;
[0005] Among them, the rotatable suspension clamp 10 is welded to the rotating shaft sleeve 11, the rotating shaft sleeve 11 can rotate around the rotating shaft 12, the base of the ball seat 6 is fixedly connected to the rotatable suspension clamp 10, the angle adjustment screw rod 8 passes through the angle adjustment nut 7 and the through hole at the upper end of the overall frame 1 in turn and is inserted into the spherical seat 6, the positioning ear piece 4 is welded and fixed to the rotatable suspension clamp 10, and the positioning ear piece 4 and the angle positioning double-headed screw 3 are fixed with a positioning locking nut 2; the angle positioning double-headed screw 3 is arranged in the guide groove of the guide positioning plate 5, and the lower end is fixed with a positioning locking nut 2, the guide positioning plate 5 is welded to the inner wall of the overall frame 1, the angle adjustment nut 7 is welded to the through hole at the top of the overall frame 1, and the rotating shaft 12 is welded to the inner wall of the overall frame 1.
[0006] Furthermore, a rotating hand wheel 9 is provided at the upper end of the angle adjustment screw rod 8 .
[0007] Furthermore, a positioning hole is provided on the rotatable hanging fixture 10 .
[0008] Furthermore, one end of the angle-adjusting screw rod 8 inserted into the spherical seat 6 is spherical.
[0009] When using, first hang the product on the rotatable hanging fixture in a horizontal state, and you can do the launch test in this state first, or you can do the launch test in other angle states first according to the test requirements. The method is to turn the hand wheel 9 to make the angle adjustment screw rod 8 move upward through the angle adjustment screw nut 7, thereby driving the rotatable hanging fixture 10 to rotate upward with the rotating shaft 12 as the center and stop at the required angle position, and fix it with the positioning locking nut 2, and then you can do the launch test at this angle. The adjustment angle is within the range of 0° to 5°.
[0010] Beneficial technical effects: The present invention greatly improves production and work efficiency and saves costs by utilizing a single device to satisfy multi-angle placement tests. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] The drawings of the present invention are described as follows:
[0012] Figure 1 Diagram of the multi-angle launch test device;
[0013] In the figure, 1. Overall frame 2. Positioning locking nut 3. Angle positioning double-head screw 4. Positioning ear 5. Guide positioning plate 6. Ball seat 7. Angle adjustment nut 8. Angle adjustment screw 9. Turning hand wheel 10. Rotatable hanging fixture 11. Rotating sleeve 12. Rotating shaft DETAILED DESCRIPTION
[0014] The present invention will be further described below in conjunction with the accompanying drawings.
[0015] The present invention provides a launch test device with fine-adjustable angle, which comprises: an integral frame 1, a positioning locking nut 2, an angle positioning double-end screw 3, a positioning ear piece 4, a guide positioning plate 5, a ball seat 6, an angle adjustment nut 7, an angle adjustment screw 8, a hand wheel 9, a rotatable suspension fixture 10, a rotating shaft sleeve 11, a rotating shaft 12, etc. The overall assembly is as follows: Figure 1 As shown. When in use, hang the launch product on the rotatable suspension fixture 10 in a horizontal state. This is the state of horizontal launch test. When doing launch tests at other angles, loosen the positioning lock nut 2 that fixes the rotatable suspension fixture 10 in a horizontal state, turn the hand wheel 9 to move the angle adjustment screw 8 upward through the angle adjustment screw nut 7 and the ball seat 6, thereby driving the rotatable suspension fixture 10 to rotate along the guide positioning plate 5 with the rotation axis 12 as the center, stop at the desired angle, and then fix it with the positioning lock nut 2, and then you can do the launch test at this angle. The adjustment angle is within the range of 0° to 5°.
[0016] One of the features of the device is that the rotatable hanging fixture 10 can rotate around the rotation axis 12, so that the test product can be easily rotated and placed in the desired test position.
[0017] Secondly, the angle adjustment screw rod 8 in the form of a ball head can rotate the rotatable suspension fixture 10 to the required test position by using the hand wheel 9 through the linear movement of the angle adjustment nut 7 with the help of the spherical seat 6, making the operation more convenient, easier and more efficient.
[0018] Thirdly, the rotatable suspension fixture 10 is quickly and conveniently fixed at the desired test position by using the angle positioning double-headed screw 3, the positioning ear piece 4, and the guide positioning plate 5 and the positioning locking nut 2.
[0019] Fourthly, the rotatable hanging fixture 10 is provided with universal positioning holes, which can conveniently fix different test products in their positions.
[0020] The protection scope of the present invention is not limited to the technical solutions disclosed in the specific implementation method part. Any technical solutions that utilize the spherical grooves of the upper mold and the spherical grooves of the lower mold and use a punch to control the pressure to complete the pressure of the workpiece fall within the protection scope of the present invention.
Claims
1. A launch test device capable of finely adjusting an angle, comprising an integral frame (1), a positioning locking nut (2), an angle positioning double-head screw (3), a positioning ear piece (4), a guide positioning plate (5), a ball seat (6), an angle adjustment nut (7), an angle adjustment screw rod (8), a rotatable suspension fixture (10), a rotating shaft sleeve (11), and a rotating shaft (12); characterized in that: The rotatable suspension fixture (10) is welded to the rotating shaft sleeve (11), the rotating shaft sleeve (11) is rotatably matched with the rotating shaft (12), and can rotate around the rotating shaft (12), the base of the ball seat (6) is fixedly connected to the rotatable suspension fixture (10), the angle adjustment screw rod (8) passes through the angle adjustment screw nut (7) and the through hole at the upper end of the overall frame (1) in sequence and is inserted into the ball seat (6), the positioning ear piece (4) is welded and fixed to the rotatable suspension fixture (10), and the positioning ear piece (4) and the angle positioning double-headed screw rod (3) are fixed by a positioning locking nut (2); the angle The positioning double-headed screw (3) is arranged in the guide groove of the guide positioning plate (5), and the lower end is fixed by a positioning locking nut (2). The guide positioning plate (5) is welded to the inner wall of the integral frame (1), the angle adjustment nut (7) is welded to the through hole at the top of the integral frame (1), and the rotating shaft (12) is welded to the inner wall of the integral frame (1); the upper end of the angle adjustment screw (8) is provided with a rotating hand wheel (9); the rotatable suspension fixture (10) is provided with a positioning hole; the end of the angle adjustment screw (8) inserted into the spherical seat (6) is spherical.
Citation Information
Patent Citations
Angle-adjustable emission test device
CN109238664A