Test fixture of turnover actuator
By designing a test fixture for the flip actuator and using sensors and encoders to test the flip actuator, the quality problems of the flip actuator when used in vehicle ceiling screens were solved, and the testing efficiency and replacement convenience were improved.
Patent Information
- Application Number
- CN202520590892.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-31
AI Technical Summary
The existing flip actuators were not tested after production, which makes it easy for the vehicle ceiling screen to malfunction during use, and the quality problem cannot be determined.
A test fixture for a flip actuator was designed, including a test bench, mounting bracket, rotary encoder, coupling, flip positioning sensor, and clamp, etc., for fixing and testing the flip actuator, and for collecting data through sensors and encoders to evaluate its performance.
This technology enables effective detection of the tilt actuator, preventing vehicle-mounted ceiling screen malfunctions caused by quality issues and improving the reliability and ease of replacement of the tilt actuator.
Smart Images
Figure CN223903781U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to test fixture technical field especially is involved in a kind of test fixture of turnover executor. BACKGROUND
[0002] Turnover executor assembly as the core component of the execution of the turnover of vehicle ceiling screen, mainly by execution motor, output shaft gear mechanism and turnover shaft are constituted, its working performance and quality play a key role in the action process of ceiling screen, can accurately control the opening angle of ceiling screen, but the existing turnover executor is directly applied to vehicle ceiling screen after production, and it is not detected in advance, it cannot be determined whether there is quality problem in turnover executor, and it is prone to cause vehicle ceiling screen to malfunction when using. SUMMARY
[0003] The utility model discloses a kind of test fixture of turnover executor, and the turnover executor is fixed, it is convenient for subsequent detection.
[0004] The utility model discloses a kind of test fixture of turnover executor, and the turnover executor is fixed, it is convenient for subsequent detection.
[0005] Further setting: the third mounting bracket is further provided on the test table between the first mounting bracket and the second mounting bracket, the second turnover position sensor is arranged on the third mounting bracket, and the first turnover position sensor is arranged on one side of the third mounting bracket.
[0006] The technical scheme is adopted to install and fix the turnover actuator and connect the ceiling screen, so as to facilitate subsequent detection of the turnover actuator, the turnover actuator to be tested is installed on the first mounting frame, the turnover shaft of the turnover actuator is connected with the ceiling screen, the motor driving the turnover actuator works during subsequent testing, then moves in the opposite direction, the motor stops moving after the second turnover home sensor senses the position, the position is taken as a zero point position, the turnover actuator is controlled to move uniformly at a certain speed to the direction of the first turnover home sensor, the rotation encoder is used to collect and calculate the running to 180 degrees and stop, the position is taken as a reference position test starting point of actual installation of the ceiling screen, the turnover actuator is controlled to move again at a certain speed to the direction of the first turnover home sensor by 110 degrees, the rotation encoder is used to collect the current rotation angle and rotation speed in real time, and stops after moving to 110 degrees, if the first turnover home sensor senses a signal, it indicates that the current turnover actuator is out of limit abnormally and has a quality problem.
[0007] The utility model discloses still further setting: still include first pressure pincers, first pressure pincers include first pressure plate, first pincers head and first handle, first pressure plate installs on ceiling screen, first handle middle part articulates on first pressure plate, and first pincers head is fixedly connected to the front end of first handle, and the lift of first handle rear end can drive first pincers head to lift or fall, to realize the separation or connection of turnover actuator and ceiling screen.
[0008] The utility model discloses still further setting, when testing the turnover actuator, ceiling screen does not need to be replaced, only needs to replace the turnover actuator, therefore, the connection of ceiling screen and the turnover actuator to be tested by pressure pincers is more convenient, does not need screw connection, and is convenient and quick to replace, and the stability between the two is not needed.
[0009] The utility model discloses still further setting: be equipped with two second pressure pincers on the first mounting frame, and the turnover actuator is located between two second pressure pincers, and second pressure pincers include second pressure plate, second pincers head and second handle, second pressure plate fixed mounting is installed on the first mounting frame, second handle middle part articulates on second pressure plate, and second pincers head is fixedly connected to one end of second handle, and the lift of second handle other end can drive second pincers head to lift or fall, to realize the dismounting of turnover actuator.
[0010] The utility model discloses still further setting, and the turnover actuator is fixed by pressure pincers, and is convenient and quick to replace.
[0011] The utility model discloses still further setting: the height of third mounting frame is lower than the height of first mounting frame, and a plurality of support pieces for supporting the ceiling screen are arranged on the third mounting frame.
[0012] With the further setting, the ceiling screen is supported, and the structure is stable.
[0013] The utility model discloses a further setting: still be equipped with two fixed seat on the first mounting bracket, two fixed seat are located between two second pressure pincers, and the two side edges of flip executor are set up on the fixed seat, and the fixed seat all is equipped with the positioning piece that cooperates with flip executor.
[0014] With the further setting, the two side edges of flip executor are equipped with the positioning groove, and when installing, the positioning piece is inserted in the positioning groove, so that the position of flip executor is accurate when installing, and the second pressure pincers can better press flip executor.
[0015] The utility model discloses a further setting: still be equipped with guide rail and mounting seat on the second mounting bracket, the guide rail is along the length direction of second mounting bracket and is set up, and the rotary encoder and coupling are set up on the mounting seat, and the mounting seat and guide rail sliding fit with each other to adjust the interval between coupling and flip executor.
[0016] With the further setting, it is used for the test of different size ceiling screen and flip executor, and the practicability is high. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the structural schematic diagram of the embodiment of the utility model;
[0018] Figure 2 It is the schematic diagram of flip executor and ceiling screen of the embodiment of the utility model;
[0019] Figure 3 It is the schematic diagram of the first mounting bracket of the embodiment of the utility model;
[0020] Figure 4 It is the schematic diagram of the second mounting bracket of the embodiment of the utility model;
[0021] Figure 5 It is the schematic diagram of the first pressure pincers of the embodiment of the utility model.
[0022] In the drawing, 1, test table;11, first flip to place sensor;2, first mounting bracket;21, second pressure pincers;211, second pressure plate;212, second jaw head;213, second handle;22, fixed seat;221, positioning piece;3, second mounting bracket;31, guide rail;32, mounting seat;4, flip executor;41, positioning groove;5, rotary encoder;6, coupling;7, ceiling screen;8, third mounting bracket;81, support piece;9, first pressure pincers;91, first pressure plate;92, first jaw head;93, first handle. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts are within the scope of the present application.
[0024] It should be noted that, in the description of the present application, all directional indications (such as up, down, front, back, etc.) are only used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.
[0025] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implying the number of the indicated technical features. In the description of the present application, the meaning of "several" is at least two, for example, two, three, etc., unless otherwise specifically limited.
[0026] In addition, the technical solutions of each embodiment of the present application can be combined with each other, but it must be based on the realization of the person skilled in the art, and when the combination of the technical solutions appears contradictory or unachievable, it should be considered that the combination of the technical solutions does not exist, and is not within the protection scope required by the present application.
[0027] For example, the first and second embodiments can be combined, and the second and third embodiments can be combined. Figures 1-5As shown, a test fixture of a turnover actuator includes a test table 1, a first mounting frame 2 and a second mounting frame 3 arranged on the test table 1, the first mounting frame 2 and the second mounting frame 3 are oppositely arranged on the test table 1, a turnover actuator 4 is arranged on the first mounting frame 2, a rotary encoder 5 and a coupling 6 are arranged on the second mounting frame 3, the rotary encoder 5 is used for collecting the turnover angle and the turnover speed of the turnover actuator 4, a ceiling screen 7 is located between the two mounting frames, one end of the ceiling screen 7 is connected with the turnover actuator 4, and the other end is connected with the rotary encoder 5 through the coupling 6, a first turnover to position sensor 11 for over-limit detection of the turnover actuator 4 and a second turnover to position sensor for initial position calibration of the turnover actuator 4 are further arranged on the test table 1, the turnover to position sensor adopts a fiber type photoelectric sensor, the first turnover to position sensor 11 is arranged at a position of +5 degrees of a set turnover angle, for example, if the set turnover angle is 110 degrees, the first turnover to position sensor 11 is arranged at a position of 115 degrees, so as to prevent the turnover actuator 4 from being damaged due to excessive turnover during the test, the second turnover to position sensor is used for initial position calibration of the turnover actuator 4, and zero point calibration of the turnover actuator 4 is performed after the test is started, that is, initial position reference, a third mounting frame 8 is further arranged on the test table 1 between the first mounting frame 2 and the second mounting frame 3, the second turnover to position sensor is arranged on the third mounting frame 8, and the first turnover to position sensor 11 is arranged on one side of the third mounting frame 8, so as to perform performance test on the turnover actuator 4, to detect whether the turnover actuator 4 is qualified or not, to avoid problems such as turnover jamming and stall in actual use, the turnover actuator 4 to be tested is arranged on the first mounting frame 2, the turnover shaft of the turnover actuator 4 is connected with the ceiling screen 7, the motor of the turnover actuator 4 is operated, first runs to the direction of the first turnover to position sensor 11, and then runs to the opposite direction, so as to avoid that the turnover actuator is in the limit position when it is initially operated, causing stall, the motor stops moving after the second turnover to position sensor senses the position, and the position is taken as the zero point position, the turnover actuator 4 is controlled to run to the direction of the first turnover to position sensor 11 at a certain speed, data is collected through the rotary encoder 5, and the collected data is sent to the electric control system of the test table, the turnover actuator 4 stops after running to 180 degrees, and the position is taken as the reference position test starting point of actual installation of the ceiling screen 7, the turnover actuator 4 is controlled to run to the direction of the first turnover to position sensor 11 at a certain speed again, and runs 110 degrees, the rotary encoder 5 collects the current rotation angle and the rotation speed in real time, and the turnover actuator 4 stops after running to 110 degrees, if the first turnover to position sensor 11 senses a signal, it indicates that the current turnover actuator 4 is abnormal and has quality problems.The third mounting frame 8 is lower than the first mounting frame 2, and a plurality of supporting members 81 for supporting the ceiling screen 7 are arranged on the third mounting frame 8 to support the ceiling screen 7 and make the structure stable. Specifically, the positioning member 221 includes a supporting seat and a supporting rod. The supporting seat is fixed on the third mounting frame 8 by screws, and the supporting rod is slidingly arranged on the supporting seat and locked by a nut. The height of the supporting rod can be adjusted, and it is suitable for different ceiling screens 7.
[0028] The first pressing clamp 9 is also included, which includes a first pressing plate 91, a first clamp head 92, and a first handle 93. The first pressing plate 91 is installed on the ceiling screen 7 and can be installed by screws or other connection methods such as buckles. The middle part of the first handle 93 is hinged to the first pressing plate 91, and the front end of the first handle 93 is fixedly connected to the first clamp head 92. The lifting of the rear end of the first handle 93 can drive the first clamp head 92 to lift or fall, so as to separate or connect the flipping actuator 4 and the ceiling screen 7. When testing the flipping actuator 4, the ceiling screen 7 does not need to be replaced, only the flipping actuator 4 needs to be replaced. Therefore, it is more convenient to connect the ceiling screen 7 and the flipping actuator 4 to be tested by using the pressing clamp, without the need for screw connection, and the replacement is convenient and fast, and the stability between the two is not required.
[0029] The first mounting frame 2 is provided with two second pressing clamps 21, and the flipping actuator 4 is located between the two second pressing clamps 21. The second pressing clamp 21 includes a second pressing plate 211, a second clamp head 212, and a second handle 213. The second pressing plate 211 is fixedly installed on the first mounting frame 2. The middle part of the second handle 213 is hinged to the second pressing plate 211, and one end of the second handle 213 is fixedly connected to the second clamp head 212. The lifting of the other end of the second handle 213 can drive the second clamp head 212 to lift or fall, so as to realize the disassembly and assembly of the flipping actuator 4. The flipping actuator 4 is fixed by the pressing clamp, which is convenient and fast for replacement. The first mounting frame 2 is also provided with two fixed seats 22, which are arranged between the two second pressing clamps 21. The two sides of the flipping actuator 4 are arranged on the fixed seats 22. The two fixed seats 22 are each provided with a positioning member 221 matched with the flipping actuator 4. The two sides of the flipping actuator 4 are provided with positioning grooves 41. During installation, the positioning member 221 is inserted into the positioning groove 41, so that the position of the flipping actuator 4 is accurate during installation, and the second pressing clamp 21 can better press the flipping actuator 4.
[0030] The second mounting frame 3 is further provided with a guide rail 31 and a mounting seat 32. The guide rail 31 is arranged along the length direction of the second mounting frame 3. The guide rail 31 can be integrally arranged with the second mounting frame 3, or fixedly or detachably mounted on the second mounting frame 3, as long as the guide rail 31 is relatively fixed with the second mounting frame 3. The rotary encoder 5 and the coupling 6 are arranged on the mounting seat 32. The mounting seat 32 is in sliding cooperation with the guide rail 31, so as to adjust the spacing between the coupling 6 and the turnover actuator 4. The mounting seat 32 is detachably connected with the second mounting frame 3, and the position of the mounting seat 32 on the mounting frame can be changed. The guide rail 31 plays a guiding role, so that the mounting is convenient and the position is accurate. The replacement of the mounting position can be directly slid on the guide rail 31, so as to be used for testing of the ceiling screen 7 and the turnover actuator 4 of different sizes, and the practicability is high.
Claims
1. A test fixture for a flip actuator, characterized in that, The test bench (1) includes a test bench (1) and a first mounting bracket (2) and a second mounting bracket (3) mounted on the test bench (1). The first mounting bracket (2) and the second mounting bracket (3) are mounted opposite each other on the test bench (1). The flip actuator (4) is mounted on the first mounting bracket (2). The second mounting bracket (3) is equipped with a rotary encoder (5) and a coupling (6). The ceiling screen (7) is located between the two mounting brackets. One end of the ceiling screen (7) is connected to the flip actuator (4), and the other end is connected to the rotary encoder (5) through the coupling (6). The test bench (1) is also equipped with a first flip position sensor (11) for detecting over-limit of the flip actuator (4) and a second flip position sensor for calibrating the initial position of the flip actuator (4).
2. The test fixture for the flipping actuator according to claim 1, characterized in that, A third mounting bracket (8) is provided on the test bench (1) between the first mounting bracket (2) and the second mounting bracket (3). The second flip-in sensor is located on the third mounting bracket (8), and the first flip-in sensor (11) is located on one side of the third mounting bracket (8).
3. The test fixture for the flipping actuator according to claim 1 or 2, characterized in that, It also includes a first clamp (9), which includes a first clamp plate (91), a first clamp head (92) and a first handle (93). The first clamp plate (91) is mounted on the ceiling screen (7). The first handle (93) is hinged to the first clamp plate (91) in the middle. The front end of the first handle (93) is fixedly connected to the first clamp head (92). The lifting and lowering of the rear end of the first handle (93) can drive the first clamp head (92) to lift or fall, so as to realize the separation or connection of the flip actuator (4) and the ceiling screen (7).
4. The test fixture for the flipping actuator according to claim 1 or 2, characterized in that, The first mounting bracket (2) is provided with two second clamps (21), and the flip actuator (4) is located between the two second clamps (21). The second clamp (21) includes a second pressure plate (211), a second clamp head (212) and a second handle (213). The second pressure plate (211) is fixedly mounted on the first mounting bracket (2), and the middle part of the second handle (213) is hinged to the second pressure plate (211). One end of the second handle (213) is fixedly connected to the second clamp head (212). The lifting and lowering of the other end of the second handle can drive the second clamp head (212) to lift or fall, so as to realize the disassembly and assembly of the flip actuator (4).
5. The test fixture for the flipping actuator according to claim 2, characterized in that, The height of the third mounting bracket (8) is lower than that of the first mounting bracket (2), and the third mounting bracket (8) is provided with several support members (81) for supporting the ceiling screen (7).
6. The test fixture for the flipping actuator according to claim 4, characterized in that, The first mounting bracket (2) is also provided with two fixed seats (22), which are located between the two second clamps (21). The two sides of the flip actuator (4) are mounted on the fixed seats (22), and the two fixed seats (22) are provided with positioning parts (221) that cooperate with the flip actuator (4).
7. The test fixture for the flipping actuator according to claim 1 or 2, characterized in that, The second mounting bracket (3) is also provided with a guide rail (31) and a mounting base (32). The guide rail (31) is arranged along the length direction of the second mounting bracket (3). The rotary encoder (5) and the coupling (6) are arranged on the mounting base (32). The mounting base (32) and the guide rail (31) slide to adjust the distance between the coupling (6) and the flip actuator (4).