Automobile fan air tightness detection machine
By introducing positioning function in the airtightness detection machine of automobile fans, the problems of inaccurate and inefficient testing in the prior art are solved, and more efficient and accurate airtightness testing is achieved.
Patent Information
- Application Number
- CN202421838994.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-31
AI Technical Summary
The existing automotive fan airtightness detectors lack positioning function when testing semi-finished motors, resulting in inaccurate and inefficient testing.
An airtightness detection machine for automobile fans is designed, using a base and conveyor line structure, combined with a positioning plate and support frame, the semi-finished motor is positioned into the corresponding positioning hole through the hoisting mechanism, and with the help of the airtightness testing mechanism, it is ensured that the semi-finished motor does not move horizontally during the test.
Through the introduction of positioning function, the accuracy and efficiency of airtightness testing are improved, the stability of semi-finished motors during the testing process is ensured, and the production efficiency and product quality are improved.
Smart Images
Figure CN222912981U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of air tightness testing of automobile fans, and more specifically, to an air tightness detector for automobile fans. Background Art
[0002] During the production of automobile fans, it is necessary to perform air tightness testing on the semi-finished motors of the fans to ensure the quality of the fans.
[0003] For the existing air tightness detectors, when performing air tightness testing on the semi-finished motors on the production line, the semi-finished motors are not positioned, which makes it difficult for the air tightness detectors to accurately test the semi-finished motors. At the same time, when the air tightness detectors test the semi-finished motors, the semi-finished motors on the production line are prone to move, resulting in poor testing effects. In order to improve efficiency and save labor, an air tightness detector for automobile fans adapted to the production line is needed. Summary of the Utility Model
[0004] In view of the above defects of the prior art, an air tightness detector for automobile fans is provided.
[0005] The technical solution adopted by the utility model to solve its technical problems is: an air tightness detector for automobile fans, including a base, a conveying line for conveying semi-finished motors is arranged on the base, a first support plate extending along the conveying direction of the conveying line is further arranged on the base, a plurality of second support plates arranged at equal intervals along the length direction of the first support plate are arranged on the first support plate, the plurality of second support plates are all perpendicular to the length direction of the first support plate and are located directly above the conveying line, support columns for supporting the first support plate and the plurality of second support plates are arranged on the base, an air tightness testing mechanism for testing the air tightness of the semi-finished motors is arranged on the second support plate, positioning plates located directly above the conveying line and support frames for supporting the corresponding positioning plates are arranged between adjacent two second support plates on the base, positioning holes for positioning the semi-finished motors are arranged on each positioning plate, and a jacking mechanism for jacking up the semi-finished motors is arranged on the base.
[0006] Preferably, the air tightness testing mechanism includes an X-axis linear module, a plurality of Y-axis linear modules, a plurality of first slide rails, a plurality of second cylinders and a plurality of test plugs. The X-axis linear module and the plurality of first slide rails are correspondingly arranged on the plurality of second support plates. A connecting frame is arranged on the X-axis linear module. A first slider connected to the bottom end of the connecting frame is slidably arranged on each first slide rail. The plurality of Y-axis linear modules are arranged on the connecting frame. The plurality of Y-axis linear modules are arranged side by side along the conveying direction of the conveying line. The plurality of second cylinders are correspondingly arranged on the plurality of Y-axis linear modules. The output shafts of the plurality of second cylinders all face downwards and are connected to the corresponding plurality of test plugs.
[0007] Preferably, the X-axis linear module is arranged on the upper part of any one of the plurality of second support plates close to the middle.
[0008] Preferably, a vertical connecting plate is arranged on the Y-axis linear module. A second cylinder and a vertical second slide rail are sequentially arranged on the connecting plate from top to bottom. A second slider is arranged on the second slide rail. The output shaft of the second cylinder is connected to the second slider. The test plug is arranged at the bottom end of the second slider.
[0009] Preferably, the conveyor line is a double-speed conveyor line. The lifting mechanism includes a first cylinder and a top plate. The base is provided with a plurality of cavities between the guide rails of the double-speed conveyor line. The plurality of cavities are correspondingly located directly below the plurality of positioning plates. The first cylinder is arranged in the cavity of the base. The output shaft of the first cylinder passes through the top end of the base and is connected to the top plate.
[0010] Preferably, the base is provided with an opening at the top end of the cavity. The base is provided with a mounting plate covering the opening. The base is provided with a first support for supporting the mounting plate in the cavity. The first cylinder is arranged at the bottom end of the mounting plate and is located in the cavity. The output shaft of the first cylinder passes through the mounting plate and is connected to the bottom end of the top plate.
[0011] Preferably, a photoelectric sensor for detecting the position of the semi-finished product motor on the conveyor line is arranged on the base.
[0012] Preferably, adjustable-height support feet are arranged at the bottom end of the base, and universal wheels are also arranged at the bottom end of the base.
[0013] The beneficial effects of the present utility model are as follows: After the conveyor line conveys the semi-finished product motor to directly below the corresponding positioning hole, the lifting mechanism jacks up the semi-finished product motor, enabling the semi-finished product motor to enter the corresponding positioning hole. That is, the positioning hole positions the semi-finished product motor. And when the airtightness testing mechanism tests the semi-finished product motor, the positioning hole can prevent the semi-finished product motor from moving in the horizontal direction, ensuring the quality of the airtightness test. Description of the Drawings
[0014] Figure 1 is the overall structural schematic diagram of the embodiment of the present utility model;
[0015] Figure 2 is the enlarged schematic diagram of area A in the embodiment of the present utility model Figure 1 in;
[0016] Figure 3 is the enlarged schematic diagram of area B in the embodiment of the present utility model Figure 1 in;
[0017] Figure 4It is a schematic diagram of the jacking mechanism in the embodiment of the present utility model.
[0018] Reference numerals: 1 base, 2 conveyor line, 3 positioning plate, 30 positioning hole, 31 support frame, 4 first cylinder, 40 top plate, 41 mounting plate, 42 first bracket, 5 airtightness testing mechanism, 50 X-axis linear module, 51 Y-axis linear module, 52 second cylinder, 53 test plug, 54 connecting frame, 55 first support plate, 550 second support plate, 551 first slide rail, 552 first slider, 56 support column, 57 connecting plate, 58 second slide rail, 59 second slider, 6 photoelectric sensor, 7 support feet, 8 universal wheels. Detailed implementation manners
[0019] In order to make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below. Apparently, the described embodiments are partial embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model. In addition, the directional terms mentioned in the present utility model, such as "upper", "lower", "front", "rear", "left", "right", "inner", "outer", etc., are only references to the directions in the attached drawings. The directional terms used are for better and clearer illustration and understanding of the present utility model, rather than indicating or implying the directions that the present utility model must have. Therefore, it should not be construed as a limitation to the present utility model.
[0020] The embodiment of the present utility model is as follows Figures 1 to 4As shown in the figure, an airtightness detection machine for an automotive fan includes a base 1. A conveyor line 2 for conveying semi-finished motors is provided at the top of the base 1. The conveyor line 2 is located at the front side of the top of the base 1, and the conveying direction of the conveyor line 2 is the left-right direction. A first support plate 55 extending along the conveying direction of the conveyor line is also provided on the base 1, that is, the first support plate 55 extends in the left-right direction. A plurality of second support plates 550 are arranged at equal intervals along the length direction of the first support plate 55. There are four second support plates 550, that is, the four second support plates 550 are arranged at equal intervals in the left-right direction. All four second support plates 550 are perpendicular to the length direction of the first support plate 55 and are located directly above the conveyor line 2, that is, all four second support plates 550 extend in the front-back direction. Support columns 56 for supporting the first support plate 55 and the four second support plates 550 are provided on the base 1. The first support plate 55 is located above the rear side of the conveyor line 2. The rear ends of the second support plates 550 are connected to the first support plate 55, and the second support plates 550 and the first support plate 55 are integrally formed. An airtightness testing mechanism 5 for testing the airtightness of the semi-finished motor is provided on the second support plate 550. Positioning plates 3 located directly above the conveyor line 2 and support frames 31 for supporting the corresponding positioning plates 3 are provided between adjacent two second support plates 550 on the base 1. That is, there are three positioning plates 3, and the three positioning plates 3 are arranged side by side in the left-right direction. A positioning hole 30 for positioning the semi-finished motor is provided on each positioning plate 3. Two positioning holes 30 are provided on each positioning plate 3, and the two positioning holes 30 are arranged at intervals in the left-right direction. A jacking mechanism for jacking up the semi-finished motor is provided on the base 1.
[0021] After the conveyor line 2 conveys the semi-finished motor to directly below the corresponding positioning hole 30, the jacking mechanism jacks up the semi-finished motor, and the semi-finished motor enters the corresponding positioning hole 30. That is, the positioning hole 30 positions the semi-finished motor, and when the airtightness testing mechanism 5 tests the semi-finished motor, the positioning hole 30 can prevent the semi-finished motor from moving in the horizontal direction, ensuring the quality of the airtightness test.
[0022] Further improvement, such as Figure 1 and Figure 3As shown in the figure, the airtightness testing mechanism 5 includes an X-axis linear module 50, multiple Y-axis linear modules 51, multiple first slide rails 551, multiple second cylinders 52, and multiple test plugs 53. Preferably, there are three Y-axis linear modules 51, first slide rails 551, second cylinders 52, and test plugs 53. The X-axis linear module 50 and the three first slide rails 551 are correspondingly arranged on four second support plates 550. The front end of the X-axis linear module 50 is directly above the positioning plate 3, and the rear end of the X-axis linear module 50 is above the rear side of the positioning plate 3. A connecting frame 54 is arranged on the X-axis linear module 50. A first slider 552 connected to the bottom end of the connecting frame 54 is slidably arranged on each first slide rail 551. The X-axis linear module 50 is arranged on the second support plate 550 near the middle of any one of the four second support plates 550. The X-axis linear module 50 provides the power for the forward and backward movement of the connecting frame 54, while the first slide rail 551 and the first slider 552 on the second support plate 550 provide a supporting force for the connecting frame 54 and guide the forward and backward movement of the connecting frame 54. The three Y-axis linear modules 51 are arranged on the connecting frame 54. The three Y-axis linear modules 51 are arranged side by side along the conveying direction of the conveying line 2, that is, the three Y-axis linear modules 51 are arranged side by side in the left-right direction. The three Y-axis linear modules 51 are correspondingly located directly behind the three positioning plates 3. The three second cylinders 52 are correspondingly arranged on the three Y-axis linear modules 51. The output shaft of each second cylinder 52 faces downward and is connected to the corresponding test plug 53. Through the X-axis linear module 50, the three Y-axis linear modules 51, the three second cylinders 52, and the three test plugs 53, this airtightness testing machine can simultaneously perform airtightness tests on multiple semi-finished motors, improving the test efficiency.
[0023] Further improvement, as Figure 1 and Figure 3 As shown in the figure, a vertical connecting plate 57 is arranged on the Y-axis linear module 51. A second cylinder 52 and a vertical second slide rail 58 are arranged on the connecting plate in sequence from top to bottom. The second slide rail 58 is a dovetail slide rail. A second slider 59 is arranged on the second slide rail 58. The output shaft of the second cylinder 52 is connected to the second slider 59. The test plug 53 is arranged at the bottom end of the second slider 59. The second cylinder 52 provides the power for the up and down movement of the test plug 53, while the second slide rail 58 and the second slider 59 guide the up and down movement of the test plug 53 and can also prevent the test plug 53 from shaking in the horizontal direction during the test.
[0024] Further improvement, as Figure 1 and Figure 4As shown in the figure, the conveying line 2 is a double-speed conveying line. The lifting mechanism includes a first cylinder 4 and a top plate 40. The base 1 is provided with a plurality of cavities between the guide rails of the double-speed conveying line. There are three cavities, and the three cavities are correspondingly located directly below the three positioning plates 3. The first cylinder 4 is arranged in the cavity of the base 1. The output shaft of the first cylinder 4 passes through the top end of the base 1 and is connected to the top plate 40. The base 1 is provided with an opening at the top end of the cavity. The base 1 is provided with a mounting plate 41 covering the opening. The base 1 is provided with a first bracket 42 for supporting the mounting plate 41 in the cavity. The bottom end of the first bracket 42 is connected to the inner bottom surface of the cavity, and the top end of the first bracket 42 is connected to the mounting plate 41. The first cylinder 4 is arranged at the bottom end of the mounting plate 41 and is located in the cavity. The output shaft of the first cylinder 4 passes through the mounting plate 41 and is connected to the bottom end of the top plate 40. The first cylinder 4 drives the top plate 40 to lift the semi-finished product motor.
[0025] A further improvement is as Figure 1 and Figure 2 As shown in the figure, a photoelectric sensor 6 for detecting the position of the semi-finished product motor on the conveying line 2 is arranged on the base 1. A photoelectric sensor 6 is arranged directly in front of the lower part of each positioning hole 30. The photoelectric sensor 6 is arranged on the front side wall of the conveying line 2 through a sensor bracket. The photoelectric sensor 6 enables the conveying line 2 to convey the semi-finished product motor more accurately to directly below the positioning hole 30.
[0026] A further improvement is as Figure 1 As shown in the figure, four adjustable-height support feet 7 are arranged at the bottom end of the base 1. The four support feet 7 are correspondingly arranged at the four corners of the bottom end of the base 1. Four universal wheels 8 are also arranged at the bottom end of the base 1, and the four universal wheels 8 are also correspondingly arranged at the four corners of the bottom end of the base 1. Each universal wheel 8 is located on one side of the corresponding support foot 7 close to the middle in the front-back direction of the base 1. Each universal wheel 8 is arranged at an interval from the corresponding support foot 7. When the height of the support foot 7 is adjusted to be greater than the height of the universal wheel 8, the support foot 7 supports on the ground to make the inspection machine more stable. When the height of the support foot 7 is adjusted to be less than the height of the universal wheel 8, the universal wheel 8 can be used to move the inspection machine.
[0027] It should be understood that for those of ordinary skill in the art, improvements or transformations can be made according to the above description, and all such improvements and transformations should fall within the protection scope of the appended claims of the present utility model.
Claims
1. An automobile fan air tightness tester, comprising a base, characterized in that: A conveyor line for conveying semi-finished motors is arranged on the base; a first bracket plate extending along the conveying direction of the conveyor line is also arranged on the base; a plurality of second bracket plates arranged at equal intervals along the length direction of the first bracket plate are arranged on the first bracket plate; the plurality of second bracket plates are perpendicular to the length direction of the first bracket plate and are located directly above the conveyor line; support columns supporting the first bracket plate and a plurality of second bracket plates are arranged on the base; an air tightness testing mechanism for air tightness testing of semi-finished motors is arranged on the second bracket plate; a positioning plate located directly above the conveyor line and a supporting frame supporting the corresponding positioning plate are arranged between two adjacent second bracket plates on the base; each of the positioning plates is provided with a positioning hole for positioning the semi-finished motor; a lifting mechanism for lifting the semi-finished motor is provided on the base.
2. The automobile fan air tightness tester according to claim 1, characterized in that: The air tightness testing mechanism includes an X-axis linear module, multiple Y-axis linear modules, multiple first slide rails, multiple second cylinders and multiple test plugs; the X-axis linear module and the multiple first slide rails are correspondingly arranged on multiple second bracket plates; a connecting frame is arranged on the X-axis linear module; each of the first slide rails is slidably provided with a first slider connected to the bottom end of the connecting frame; multiple Y-axis linear modules are arranged on the connecting frame; multiple Y-axis linear modules are distributed side by side along the conveying direction of the conveyor line; multiple second cylinders are correspondingly arranged on multiple Y-axis linear modules; the output shafts of multiple second cylinders are all downward and connected to the corresponding multiple test plugs.
3. The automobile fan air tightness tester according to claim 2, characterized in that: The X-axis linear module is arranged on any one of the plurality of second bracket plates close to the middle second bracket plate.
4. The automobile fan air tightness tester according to claim 2, characterized in that: A vertical connecting plate is provided on the Y-axis linear module; a second cylinder and a vertical second slide rail are provided on the connecting plate in sequence from top to bottom; a second slider is provided on the second slide rail; the output shaft of the second cylinder is connected to the second slider; and the test plug is provided at the bottom end of the second slider.
5. The automobile fan air tightness tester according to claim 1, characterized in that: The conveyor line is a double-speed conveyor line; the lifting mechanism includes a first cylinder and a top plate; the base is provided with a plurality of cavities between the guide rails of the double-speed conveyor line; the plurality of cavities are correspondingly located directly below a plurality of positioning plates; the first cylinder is arranged in the cavity of the base; the output shaft of the first cylinder passes through the top of the base and is connected to the top plate.
6. The automobile fan air tightness tester according to claim 5, characterized in that: The base is provided with an opening at the top of the cavity; a mounting plate covering the opening is provided on the base; a first bracket supporting the mounting plate is provided in the cavity of the base; the first cylinder is provided at the bottom end of the mounting plate and is located in the cavity; the output shaft of the first cylinder passes through the mounting plate and is connected to the bottom end of the top plate.
7. The automobile fan air tightness tester according to claim 1, characterized in that: The base is provided with a photoelectric sensor for detecting the position of the semi-finished motor on the conveyor line.
8. The automobile fan air tightness tester according to claim 1, characterized in that: The bottom end of the base is provided with support feet with adjustable height; the bottom end of the base is also provided with universal wheels.