Detection tool for compression load of automobile belt line
The detection tool addresses the inefficiencies of large and costly tensile testing machines by offering a lightweight, compact, and mobile solution for measuring automobile watertight part compression loads, enhancing testing flexibility and reducing costs.
Patent Information
- Application Number
- CN202323562610.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-26
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2033-12-26
AI Technical Summary
Existing compression load testing for automobile watertight parts is hindered by the large size, heavy weight, and high cost of electronic tensile testing machines, which are inconvenient to move and require a dedicated workshop, leading to low testing efficiency and high costs.
A detection tool comprising a fixed frame, mounting plate, pressure sensor, movable assembly, and movable plate that simulates water shear compression load, allowing for lightweight, compact, and cost-effective testing.
Provides a lightweight, compact, and cost-effective means to measure compression load with improved mobility and efficiency, enabling testing anywhere without a dedicated workshop.
Smart Images

Figure CN222232017U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile parts, in particular to a detection tool for automobile water shear compression load. Background Art
[0002] The internal and external watertight parts in the automobile sealing system are used for sealing between the door sheet metal and the glass, wiping, and aesthetic body, etc. The compression load is an important test indicator for these performances, so there is generally a strict range requirement for the compression load. Regularly testing the compression load of the internal and external watertight parts and outputting the test report is an essential part of the manufacturing process.
[0003] However, currently, compression load tests are all performed on electronic tensile testing machines, which are expensive, bulky, and inconvenient to move frequently. In addition, a special testing workshop is required to place the tensile testing machine, which makes it impossible to test anytime and anywhere according to different needs, and the testing efficiency is low and the cost is high. Summary of the invention
[0004] In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is to propose a detection tool for automobile water-cutting compression load, which is used to solve the problems of large size, heavy weight and high cost of the existing water-cutting compression load detection equipment.
[0005] The technical solution adopted by the utility model to solve the technical problem is a detection tool for automobile water shear compression load, comprising:
[0006] Fixed frame;
[0007] A mounting plate for mounting the water cutter, a pressure sensor being arranged between the mounting plate and the fixing frame;
[0008] The movable assembly is arranged on the fixing frame and comprises a movable plate movable relative to the mounting plate. The movable plate can move toward or away from the mounting plate to squeeze or release the water shear.
[0009] Furthermore, the fixing frame includes a bottom plate and a side plate vertically fixed to the bottom plate, and the pressure sensor is arranged between the bottom plate and the mounting plate.
[0010] Furthermore, a movable limiting block is provided, and the movable plate moves in a direction toward or away from the mounting plate so that the movable plate abuts against or separates from the limiting block.
[0011] Furthermore, the limiting block can slide relative to the side plate, and the movement direction of the limiting block is parallel to or coincides with the movement direction of the movable plate.
[0012] Furthermore, the side plate is provided with a slide groove along its height direction, and the limit block can be fixed to any position of the slide groove.
[0013] Furthermore, a scale is provided on the side plate at one side of the slide groove.
[0014] Furthermore, the movable assembly also includes a screw rod rotatably connected to the movable plate, and the screw rod is threadedly connected to the fixing frame.
[0015] Furthermore, the movable assembly also includes a screw rod rotatably connected to the fixing frame, and the screw rod is threadedly connected to the movable plate.
[0016] Furthermore, the fixing frame also includes a top plate, and the screw rod is rotatably connected or threadedly connected to the top plate.
[0017] Furthermore, a plurality of guide posts are arranged on the fixed frame, a plurality of guide sleeves are arranged on the movable plate, and the guide sleeves are sleeved on the guide posts and can slide along the guide posts.
[0018] Compared with the prior art, the utility model has at least the following beneficial effects:
[0019] A movable plate and a mounting plate are provided, the movable plate is located above the mounting plate, a water jet is placed above the mounting plate, and the movable plate moves downward to squeeze the water jet. At this time, the water jet also exerts a force on the mounting plate, and the magnitude of the force is equal to the magnitude of the compression load of the water jet (elastic force generated by deformation). The force is transmitted to the pressure sensor through the mounting plate and displayed in the form of a numerical value. In this way, a water jet compression load detection tooling with lighter weight, smaller volume, lower cost and easier mobility can be provided. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a structural schematic diagram of the detection tooling in the embodiment;
[0021] In the figure:
[0022] 100, fixed frame; 110, bottom plate; 120, side plate; 121, slideway; 122, scale; 130, top plate;
[0023] 200. Water cutting;
[0024] 300. Pressure sensor;
[0025] 400, movable plate; 410, screw; 420, guide sleeve; 430, guide post; 440, limit block;
[0026] 500. Mounting plate. DETAILED DESCRIPTION
[0027] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
[0028] Please refer to Figure 1 The utility model discloses a detection tool for automobile water shear compression load, comprising:
[0029] Fixed frame 100;
[0030] A mounting plate 500 for mounting the water jet 200, wherein a pressure sensor 300 is disposed between the mounting plate 500 and the fixing frame 100;
[0031] The movable assembly is disposed on the fixing frame 100 and includes a movable plate 400 movable relative to the mounting plate 500 . The movable plate can move toward or away from the mounting plate 500 to squeeze or release the water cut 200 .
[0032] Specifically, the present application is provided with a movable plate 400 and a mounting plate 500, the movable plate 400 is located above the mounting plate 500, the water cut 200 is placed above the mounting plate 500, and the movable plate 400 moves downward to squeeze the water cut 200. At this time, the water cut 200 also has a force on the mounting plate 500, and the magnitude of the force is equal to the magnitude of the compression load of the water cut 200 (the elastic force generated by the deformation), and the force is transmitted to the pressure sensor 300 through the mounting plate 500 and displayed in the form of a numerical value. In this way, a detection tool for the compression load of the water cut 200 with lighter weight, smaller volume, lower cost and easier to move can be provided.
[0033] Furthermore, the fixing frame 100 includes a bottom plate 110 and a side plate 120 vertically fixed to the bottom plate 110 , and the pressure sensor 300 is disposed between the bottom plate 110 and the mounting plate 500 .
[0034] A movable limiting block 440 is also provided, and the movable plate 400 moves in a direction toward or away from the mounting plate 500 so that the movable plate 400 abuts against or separates from the limiting block 440 .
[0035] The limiting block 440 can slide relative to the side plate 120 , and the movement direction of the limiting block 440 is parallel to or coincides with the movement direction of the movable plate 400 .
[0036] The side plate 120 is provided with a slide groove 121 along its height direction, and the limiting block 440 can be fixed to any position of the slide groove 121 .
[0037] A scale 122 is disposed on the side plate 120 at one side of the slide slot 121 .
[0038] Specifically, after the water cut 200 is installed, the movable plate 400 is moved to a position where it is in contact with both the water cut 200 and the limit block 440, and then the limit block 440 is slid downward for a certain distance, and then the movable plate 400 is pressed downward against the water cut 200 until the movable plate 400 and the limit block 440 are in contact with each other again, and the value of the pressure sensor 300 at this time is recorded, which is the compression load of the water cut 200.
[0039] Among them, the function of the limit block 440 and the scale 122 is to control the movement distance of the movable plate 400 by counteracting the limit block 440 twice through the movable plate 400, and then control the deformation of the water cut 200, so that it is equal to the deformation of the water cut 200 being squeezed when the glass is raised or lowered, so as to simulate the compression state of the water cut 200 during normal operation and improve the reliability of compression load detection.
[0040] Furthermore, the movable assembly further includes a screw rod 410 rotatably connected to the movable plate 400 , and the screw rod 410 is threadedly connected to the fixing frame 100 .
[0041] Furthermore, the movable assembly further includes a screw rod 410 rotatably connected to the fixing frame 100 , and the screw rod 410 is threadedly connected to the movable plate 400 .
[0042] Specifically, the present application provides a screw 410, which is threadedly connected to one of the movable plate 400 and the fixed frame 100, and is rotatably connected to the other. When the screw 410 is rotated, the movable plate 400 can be driven to move relative to the fixed frame 100, thereby causing the movable plate 400 to squeeze the water cut 200.
[0043] Furthermore, the fixing frame 100 further includes a top plate 130 , and the screw rod 410 is rotatably connected or threadedly connected to the top plate 130 .
[0044] Furthermore, a plurality of guide posts 430 are disposed on the fixing frame 100 , and a plurality of guide sleeves 420 are disposed on the movable plate 400 . The guide sleeves 420 are sleeved on the guide posts 430 and can slide along the guide posts 430 .
[0045] The guide post 430 and the guide sleeve 420 are provided so as to facilitate the movable plate 400 to move along the length direction of the guide post 430 , so that the movable plate 400 has a more stable posture when the water jet 200 is squeezed.
[0046] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0047] In addition, in the present invention, the descriptions of "first", "second", "one", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0048] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0049] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
Claims
1. A detection tool for automobile water shear compression load, characterized in that: include: Fixed frame; A mounting plate for mounting the water cutter, a pressure sensor being arranged between the mounting plate and the fixing frame; The movable assembly is arranged on the fixing frame and comprises a movable plate movable relative to the mounting plate. The movable plate can move toward or away from the mounting plate to squeeze or release the water shear.
2. A detection tool for automobile water shear compression load according to claim 1, characterized in that: The fixing frame includes a bottom plate and a side plate vertically fixed to the bottom plate, and the pressure sensor is arranged between the bottom plate and the mounting plate.
3. A detection tool for automobile water shear compression load according to claim 2, characterized in that: A movable limiting block is also provided, and the movable plate moves in a direction toward or away from the mounting plate so that the movable plate abuts against or separates from the limiting block.
4. The detection tool for automobile water shear compression load according to claim 3, characterized in that: The limiting block can slide relative to the side plate, and the moving direction of the limiting block is parallel to or coincides with the moving direction of the movable plate.
5. The detection tool for automobile water shear compression load according to claim 4, characterized in that: The side plate is provided with a slide groove along its height direction, and the limit block can be fixed to any position of the slide groove.
6. The detection tool for automobile water shear compression load according to claim 5, characterized in that: A scale is arranged on one side of the side plate located at the slide groove.
7. The detection tool for automobile water shear compression load according to claim 1, characterized in that: The movable assembly also includes a screw rod rotatably connected to the movable plate, and the screw rod is threadedly connected to the fixing frame.
8. The detection tool for automobile water shear compression load according to claim 1, characterized in that: The movable assembly also includes a screw rod rotatably connected to the fixing frame, and the screw rod is threadedly connected to the movable plate.
9. A tool for detecting automobile water shear compression load according to claim 7 or 8, characterized in that: The fixing frame also includes a top plate, and the screw rod is rotatably connected or threadedly connected to the top plate.
10. The detection tool for automobile water shear compression load according to claim 1, characterized in that: The fixed frame is provided with a plurality of guide posts, the movable plate is provided with a plurality of guide sleeves, and the guide sleeves are sleeved on the guide posts and can slide along the guide posts.
