Driver assembly detection tool

Abstract

The utility model discloses a driver assembly detection tool, which relates to the technical field of detection tools, and comprises a tool trolley and a bottom plate, the bottom plate is fixedly arranged on the upper surface of the tool trolley, the front side of the upper surface of the bottom plate is provided with a detection scale, the rear side of the detection scale is provided with a guide rail, the guide rail is provided with a metering mechanism in a sliding manner, and the metering mechanism is arranged on the guide rail. A measuring mechanism is arranged on one side of the metering mechanism, a dial indicator zero calibration assembly is fixedly arranged at one end of the rear side of the upper surface of the bottom plate, a first pressing clamp support is arranged in the middle of the upper surface of the bottom plate and located on the side, away from the detection ruler, of the sliding rail, and second pressing clamp supports are symmetrically installed on one side of the first pressing clamp support. According to the utility model, the quantitative weight simulates the force output by the actual driving vehicle door, the scale and the metering mechanism detect the size of the working point of the driver, the real vehicle assembly environment of the wire harness is simulated, and whether the length of the wire harness meets the assembly requirement is verified.

Description

Technical Field

[0001] This utility model relates to the field of testing tooling technology, specifically to a testing tooling for driver assemblies. Background Technology

[0002] Currently, there are almost no verification fixtures for the entire drive assembly in the production process. Most of the verification is limited to the output force of the drive motor itself, the single tension length of the pull rope, and the dimensions of each wire in the installation harness. This makes the testing process complicated, unable to reproduce the vehicle installation environment, and results in many meaningless measurements, wasting time and production costs. Utility Model Content

[0003] In view of the problems existing in the above-mentioned existing driver assembly testing tooling, this utility model is proposed.

[0004] Therefore, the purpose of this utility model is to provide a testing fixture for the driver assembly, which solves the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A driver assembly testing fixture includes a fixture trolley and a base plate. The base plate is fixedly mounted on the upper surface of the fixture trolley. A testing scale is provided on the front side of the upper surface of the base plate, and a guide rail is provided on the rear side of the testing scale. A dial indicator mechanism is slidably mounted on the guide rail. A measuring mechanism is provided on one side of the dial indicator mechanism. A dial indicator zeroing component is fixedly mounted on one end of the rear side of the upper surface of the base plate. A first clamping support is provided in the middle of the upper surface of the base plate, on the side of the guide rail away from the testing scale. A second clamping support is symmetrically mounted on one side of the first clamping support. A third clamping support is provided on the side of the first clamping support away from the testing scale. A positioning mechanism is provided on the upper side of the first clamping support, the second clamping support, and the third clamping support.

[0007] Preferably, the positioning mechanism includes a clamp body and a positioning support. Multiple clamp bodies are fixedly installed on the upper surfaces of corresponding first clamp support, second clamp support and third clamp support. A handle is provided inside one end of the clamp body above the first clamp support and the second clamp support. A positioning pin is provided at the lower end of the two handles. A pressure head is provided inside the clamp support above the third clamp support. A detection pin is provided inside the pressure head.

[0008] Preferably, the measuring mechanism includes an L-shaped frame and a quantitative weight. The L-shaped frame is fixedly mounted on the upper surface of the base plate and located on the side away from the dial indicator mechanism. A guide wheel is provided inside the upper end of the L-shaped frame, and a pull rope is abutted against the upper side of the guide wheel. One end of the pull rope is connected to the dial indicator mechanism, and the other end of the pull rope extends to the bottom of the base plate. The quantitative weight is fixedly mounted at the lower end of the pull rope located below the base plate.

[0009] Preferably, the two positioning pins are a tapered pin and a diamond pin, respectively.

[0010] Preferably, the pull rope is a nylon rope.

[0011] Preferably, the bottom of the tooling trolley is provided with multiple spare positioning components of different specifications.

[0012] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0013] 1. This utility model uses quantitative weights to simulate the force output by the actual drive door, and uses a measuring scale and dial indicator mechanism to check the size of the drive working point, simulating the actual vehicle assembly environment of the wiring harness, and verifying whether the wiring harness length meets the assembly requirements.

[0014] 2. This utility model features a detachable positioning mechanism, which facilitates the replacement of spare positioning components of different specifications placed at the bottom of the tooling trolley for testing different types of drives. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0016] Figure 1 This is a schematic diagram of the structure of the driver assembly testing fixture proposed in this utility model;

[0017] Figure 2 for Figure 1 A 3D view of the midsole plate;

[0018] Figure 3 for Figure 2 A top-view structural diagram.

[0019] Explanation of reference numerals in the attached figures:

[0020] 1. Tooling trolley; 2. Base plate; 3. First clamp support; 4. Second clamp support; 5. Third clamp support; 6. Clamp body; 7. Clamp head; 8. Handle; 9. Spare positioning component; 10. Guide rail; 11. Inspection scale; 12. Dial gauge mechanism; 13. Dial gauge zeroing component; 14. L-shaped frame; 15. Pull rope; 16. Quantitative weight; 17. Positioning pin; 18. Inspection pin. Detailed Implementation

[0021] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0022] This utility model embodiment discloses a test fixture for driver assembly.

[0023] Reference Figure 1-3 The driver assembly testing fixture includes a fixture carriage 1 and a base plate 2. The base plate 2 is fixedly mounted on the upper surface of the fixture carriage 1. Multiple spare positioning components 9 of different specifications are placed at the bottom of the fixture carriage 1 to facilitate the testing of different types of drivers. A testing scale 11 is provided on the front side of the upper surface of the base plate 2. A guide rail 10 is provided on the rear side of the testing scale 11. A dial indicator mechanism 12 is slidably mounted on the guide rail 10. A dial indicator zeroing component 13 is fixedly mounted at one end of the rear side of the upper surface of the base plate 2. A first clamping support 3 is provided in the middle of the upper surface of the base plate 2 and on the side of the guide rail away from the testing scale 11. A second clamping support 4 is symmetrically mounted on one side of the first clamping support 3. A third clamping support 5 is provided on the side of the first clamping support 3 away from the testing scale 11.

[0024] Reference Figure 1-3 The first clamp support 3, the second clamp support 4, and the third clamp support 5 are all provided with positioning mechanisms on their upper sides. The positioning mechanism includes a clamp body 6 and a positioning support. Multiple clamp bodies 6 are fixedly installed on the upper surfaces of the corresponding first clamp support 3, second clamp support 4, and third clamp support 5. A handle 8 is provided inside one end of the clamp body 6 above the first clamp support 3 and the second clamp support 4. A positioning pin 17 is provided at the lower end of the two handles 8. A pressure head 7 is provided inside the clamp support above the third clamp support 5. A detection pin 18 is provided inside the pressure head 7. The two positioning pins 17 are a conical pin and a diamond pin, respectively.

[0025] Reference Figure 1-3A measuring mechanism is provided on one side of the dial indicator mechanism 12. The measuring mechanism includes an L-shaped frame 14 and a quantitative weight 16. The L-shaped frame 14 is fixedly installed on the upper surface of the base plate 2 and located on the side away from the dial indicator mechanism 12. A guide wheel is provided inside the upper end of the L-shaped frame 14. A pull rope 15 is abutted on the upper side of the guide wheel. One end of the pull rope 15 is connected to the dial indicator mechanism 12, and the other end of the pull rope 15 extends to the bottom of the base plate 2. The quantitative weight 16 is fixedly installed at the lower end of the pull rope 15 located below the base plate 2. The pull rope 15 is a nylon rope, which is more durable.

[0026] In this utility model, during use, a quantitative weight 16 is used to simulate the force output by the actual drive door. The working point size of the driver is checked by the measuring scale 11 and the dial indicator mechanism 12. The wiring harness assembly environment is simulated to verify whether the wiring harness length meets the assembly requirements. Since the positioning mechanism is detachable, it is convenient to replace the spare positioning components 9 of different specifications placed at the bottom of the tooling trolley 1 so as to perform testing work on different types of drivers.

[0027] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A driver assembly testing fixture, comprising a fixture carriage (1) and a base plate (2), characterized in that, The base plate (2) is fixedly mounted on the upper surface of the tooling trolley (1). A detection scale (11) is provided on the front side of the upper surface of the base plate (2). A guide rail (10) is provided on the rear side of the detection scale (11). A dial indicator mechanism (12) is slidably mounted on the guide rail (10). A measuring mechanism is provided on one side of the dial indicator mechanism (12). A dial indicator zeroing component (13) is fixedly mounted on one end of the rear side of the upper surface of the base plate (2). A first clamping support (3) is provided in the middle of the upper surface of the base plate (2) and on the side of the slide rail away from the detection scale (11). A second clamping support (4) is symmetrically mounted on one side of the first clamping support (3). A third clamping support (5) is provided on the side of the first clamping support (3) away from the detection scale (11). A positioning mechanism is provided on the upper side of the first clamping support (3), the second clamping support (4) and the third clamping support (5).

2. The driver assembly testing fixture according to claim 1, characterized in that, The positioning mechanism includes a clamp body (6) and a positioning support. Multiple clamp bodies (6) are fixedly installed on the upper surfaces of corresponding first clamp support (3), second clamp support (4) and third clamp support (5). A handle (8) is provided inside one end of the clamp body (6) above the first clamp support (3) and the second clamp support (4). A positioning pin (17) is provided at the lower end of each of the two handles (8). A pressure head (7) is provided inside the clamp support above the third clamp support (5). A detection pin (18) is provided inside the pressure head (7).

3. The driver assembly testing fixture according to claim 1, characterized in that, The measuring mechanism includes an L-shaped frame (14) and a quantitative weight (16). The L-shaped frame (14) is fixedly installed on the upper surface of the base plate (2) and located on the side away from the dial indicator mechanism (12). A guide wheel is provided inside the upper end of the L-shaped frame (14). A pull rope (15) is abutted on the upper side of the guide wheel. One end of the pull rope (15) is connected to the dial indicator mechanism (12), and the other end of the pull rope (15) extends to the bottom of the base plate (2). The quantitative weight (16) is fixedly installed at the lower end of the pull rope (15) located below the base plate (2).

4. The driver assembly testing fixture according to claim 2, characterized in that, The two positioning pins (17) are a tapered pin and a rhomboid pin, respectively.

5. The driver assembly testing fixture according to claim 3, characterized in that, The pull rope (15) is a nylon rope.

6. The driver assembly testing fixture according to claim 1, characterized in that, The bottom of the tooling trolley (1) is equipped with multiple spare positioning components (9) of different specifications.

Images