Multifunctional noise detection rack
Through the design of multi -functional noise detection table frames, the settings of heavy blocks and fixed blocks are used to achieve fast replacement and adaptation of different models, and the sound spectrum analysis system is equipped with a disagreement analysis. The problem of long and unable to detect different sounds improves production efficiency and detection accuracy.
Patent Information
- Application Number
- CN202420080561.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-12
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-01-12
AI Technical Summary
The existing multifunctional noise detection bench can only test one door of one car model during use. When replacing different car models and doors, different benches need to be replaced, which wastes a lot of time and cannot detect strange sounds.
Design a multi -functional noise detection tablet, through the settings of heavy blocks, fixed blocks, detection tablets, fastening bolts and fixing holes, to achieve rapid replacement of table frames and adaptation of different models, and equipped with sound spectrum with sound spectrum spectrum Analysis system performs disagreement analysis.
It realizes the rapid replacement of the detection bench, saves replacement time, adapts to the needs of different models, and reduces the error tolerance rate of abnormal sound detection through the sound spectrum analysis system.
Smart Images
Figure CN222392599U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field related to electric limiters, in particular to a multifunctional noise detection stand. Background Art
[0002] The electric limiter is a safety device for protecting the machine and its users, and is often used in automobiles. The automobile door limiter is a device that limits the rotation of the door when it is subjected to a certain force. It is used to protect the front frame of the door and prevent it from contacting the body sheet metal. When the vehicle is inspecting the door, a test bench is used for inspection. Different vehicles have different models. When inspecting the door, different models of vehicles need to replace different test benches for inspection, so a large number of test benches are used. At the same time, the door may malfunction and make noise during use, which requires inspection. Therefore, a multifunctional noise detection bench is particularly needed.
[0003] However, the existing multifunctional noise detection bench can only test one door of one vehicle model during use. When changing different vehicle models and doors, it is necessary to replace different benches, which wastes a lot of time and cannot detect abnormal sounds. Utility Model Content
[0004] The purpose of the utility model is to provide a multifunctional noise detection bench to solve the problem that the existing multifunctional noise detection bench proposed in the above background technology can only test one door of one vehicle model during use, and different benches need to be replaced when different vehicle models and doors are replaced, which wastes a lot of time and cannot detect abnormal sounds.
[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a multifunctional noise detection bench, comprising a mounting plate, a counterweight, a detection bench and a fastening bolt, wherein a first mounting hole is provided on one end surface of the mounting plate, a shock-absorbing spring is fixedly installed on one end surface of the mounting plate, a mounting block is fixedly connected to one end surface of the mounting plate, a hinge is fixedly installed on one end of the mounting block, a door mold is fixedly connected to one end surface of the hinge, a second mounting hole is provided on one end surface of the door mold, a counterweight is provided at one end of the door mold, a door opening angle limit block is fixedly installed on one end surface of the mounting plate, a first fixing block is fixedly installed on one end of the first mounting hole, a second fixing block is fixedly installed on one end of the second mounting hole, a detection bench is fixedly connected to one end of the second fixing block, a fastening bolt is fixedly connected to one end of the detection bench, and a fixing hole is provided on one end surface of the detection bench.
[0006] Preferably, the first mounting holes are distributed at equal intervals on one end surface of the mounting plate, and two groups of shock-absorbing springs are provided.
[0007] Preferably, two groups of the mounting blocks are provided, and the door mold forms a rotating structure with the mounting blocks via hinges.
[0008] Preferably, the second mounting holes are distributed at equal intervals on one end surface of the door mold, and two groups of door opening angle limit blocks are provided.
[0009] Preferably, one end of the fastening bolt passes through the second fixing block and is fixed to one end of the detection stand, and one end of the detection stand is fixed to the first fixing block through a fixing hole.
[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: the multifunctional noise detection bench, through the arrangement of the counterweight block, the first fixed block, the second fixed block, the detection bench, the fastening bolts, and the fixing holes, when in use, one end of the detection bench can be fixed to the second fixed block by the fastening bolts, and one end of the detection bench can be fixedly connected to the first fixed block through the fixing holes provided on the detection bench. When replacing, it is only necessary to loosen the fastening bolts and separate the first fixed block and the detection bench, so that they can be quickly replaced. By adding or reducing the counterweight blocks, different vehicle models can be satisfied, and the time wasted by repeatedly replacing the test bench can be solved. At the same time, the multifunctional noise detection bench is also compatible with the sound spectrum analysis system to assist manual abnormal sound analysis and judgment, thereby reducing the tolerance rate of manual subjective evaluation. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic diagram of the side view of the appearance structure of the utility model;
[0012] Figure 2 This is a schematic diagram of the structure of the cooperation between the testing stand and the fastening bolts of the utility model;
[0013] Figure 3 This is a schematic diagram of the structure of the door mold and the counterweight block cooperating with each other in the utility model;
[0014] Figure 4 For this utility model Figure 1 The enlarged structural diagram at A in the middle;
[0015] Figure 5 For this utility model Figure 1 Enlarged structural diagram at B in the middle.
[0016] In the figure: 1. Mounting plate; 2. First mounting hole; 3. Shock-absorbing spring; 4. Mounting block; 5. Hinge; 6. Door mold; 7. Second mounting hole; 8. Counterweight block; 9. Door opening angle limit block; 10. First fixing block; 11. Second fixing block; 12. Testing stand; 13. Fastening bolts; 14. Fixing hole. DETAILED DESCRIPTION
[0017] 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.
[0018] See also Figure 1-5 The utility model provides a technical solution: a multifunctional noise detection bench, comprising a mounting plate 1, a counterweight 8, a detection bench 12 and a fastening bolt 13, a first mounting hole 2 is provided on one end surface of the mounting plate 1, a shock-absorbing spring 3 is fixedly installed on one end surface of the mounting plate 1, a mounting block 4 is fixedly connected to one end surface of the mounting plate 1, a hinge 5 is fixedly installed on one end of the mounting block 4, a door mold 6 is fixedly connected to one end of the hinge 5, a second mounting hole 7 is provided on one end surface of the door mold 6, a counterweight 8 is provided at one end of the door mold 6, a door opening angle limit block 9 is fixedly installed on one end surface of the mounting plate 1, a first fixing block 10 is fixedly installed on one end of the first mounting hole 2, a second fixing block 11 is fixedly installed on one end of the second mounting hole 7, a detection bench 12 is fixedly connected to one end of the second fixing block 11, a fastening bolt 13 is fixedly connected to one end of the detection bench 12, and a fixing hole 14 is provided on one end surface of the detection bench 12.
[0019] Furthermore, the first mounting holes 2 are evenly spaced on the surface of one end of the mounting plate 1, and two groups of shock-absorbing springs 3 are provided. Through the arrangement of the mounting plate 1, the first mounting holes 2 and the shock-absorbing springs 3, when the first fixing block 10 is installed on the mounting plate 1, the first fixing block 10 can be installed at different positions through the first mounting holes 2.
[0020] Furthermore, two groups of mounting blocks 4 are provided, and the door mold 6 forms a rotating structure with the mounting blocks 4 through the hinge 5. Through the arrangement of the mounting blocks 4, the hinge 5 and the door mold 6, the door mold 6 can rotate through the hinge 5.
[0021] Furthermore, the second mounting holes 7 are evenly spaced on the surface of one end of the door mold 6, and two groups of door opening angle limit blocks 9 are provided. Through the setting of the door mold 6, the second mounting holes 7 and the door opening angle limit blocks 9, when the door mold 6 rotates through the hinge 5, the door opening angle limit blocks 9 can limit the angle of the door mold 6.
[0022] Furthermore, one end of the fastening bolt 13 passes through the second fixed block 11 and is fixed to one end of the detection bench 12, and one end of the detection bench 12 is fixed to the first fixed block 10 through the fixing hole 14. Through the arrangement of the first fixed block 10, the second fixed block 11, the detection bench 12, the fastening bolt 13 and the fixing hole 14, the second fixed block 11 and the detection bench 12 can be fixed together using the fastening bolt 13, and the second fixed block 11 can be quickly replaced by loosening the fastening bolt 13.
[0023] Working principle: During use, one end of the detection stand 12 can be fixed to the second fixing block 11 by tightening the bolt 13, wherein the second fixing block 11 is installed on the door mold 6 through the second mounting hole 7. During installation, the second mounting hole 7 at different positions can be replaced to adjust the installation position of the second fixing block 11, and one end of the detection stand 12 can be fixedly connected to the first fixing block 10 through the fixing hole 14 provided on the detection stand 12, wherein the first fixing block 10 is installed on the mounting plate 1 through the first mounting hole 2. During installation, the first mounting hole 2 at different positions can be replaced to adjust the installation position of the first fixing block 10. When the test bench 12 is replaced, it is only necessary to loosen the fastening bolts 13 and separate the first fixing block 10 and the test bench 12, so that it can be quickly replaced. At the same time, the counterweight block 8 is flexibly adjustable. By increasing or reducing the counterweight block 8, different vehicle models can be satisfied, which can greatly save the number of benches and the time wasted in tooling transportation and replacement, greatly improving production efficiency and cost. On the other hand, the multifunctional noise detection bench is equipped with a spectrum analysis system, which can sample abnormal sounds during the operation of the product, and the collected abnormal sounds are used as sample data for comparison, thereby assisting manual abnormal sound judgment and reducing the fault tolerance rate of abnormal sound detection. In this way, a multifunctional noise detection bench is completed.
[0024] 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 multifunctional noise detection stand, comprising a mounting plate (1), a counterweight (8), a detection stand (12) and fastening bolts (13), characterized in that: A first mounting hole (2) is provided on one end surface of the mounting plate (1); a shock absorbing spring (3) is fixedly installed on one end surface of the mounting plate (1); a mounting block (4) is fixedly connected to one end surface of the mounting plate (1); a hinge (5) is fixedly installed on one end of the mounting block (4); one end of the hinge (5) is fixedly connected to a door mold (6); a second mounting hole (7) is provided on one end surface of the door mold (6); a counterweight block (8) is provided on one end of the door mold (6); a door opening angle limit block (9) is fixedly installed on one end surface of the mounting plate (1); a first fixing block (10) is fixedly installed on one end of the first mounting hole (2); a second fixing block (11) is fixedly installed on one end of the second mounting hole (7); one end of the second fixing block (11) is fixedly connected to a detection stand (12); one end of the detection stand (12) is fixedly connected to a fastening bolt (13); and a fixing hole (14) is provided on one end surface of the detection stand (12).
2. A multifunctional noise detection stand according to claim 1, characterized in that: The first mounting holes (2) are distributed at equal intervals on one end surface of the mounting plate (1), and two groups of shock absorbing springs (3) are provided.
3. The multifunctional noise detection stand according to claim 1, characterized in that: The installation blocks (4) are provided in two groups, and the door mold (6) forms a rotating structure with the installation blocks (4) via a hinge (5).
4. The multifunctional noise detection stand according to claim 1, characterized in that: The second mounting holes (7) are distributed at equal intervals on one end surface of the door mold (6), and two groups of door opening angle limit blocks (9) are provided.
5. The multifunctional noise detection stand according to claim 1, characterized in that: One end of the fastening bolt (13) passes through the second fixing block (11) and is fixed to one end of the detection stand (12), and one end of the detection stand (12) is fixed to the first fixing block (10) through the fixing hole (14).