Automobile motor shell assembly testing fixture
By designing an automatic clamping and detection automotive motor housing assembly inspection tool, the problem of low detection efficiency caused by manual fixation in the prior art is solved, automatic detection is realized, efficiency is improved and motor housing is protected. surface.
Patent Information
- Application Number
- CN202421002058.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-10
AI Technical Summary
When existing equipment detects the inner diameter of the car motor housing, it requires manual fixing of the housing, resulting in wasted time and low detection efficiency.
A car motor housing assembly inspection tool was designed, using cylinder-driven moving columns, rotating columns, inclined columns and sliding rods to automatically clamp the motor housing so that it can be measured directly under the inner diameter detection module. .
It reduces the time for manually fixing the motor housing, improves detection efficiency, and effectively protects the surface of the motor housing through the design of buffer plates and springs, and reduces the risk of damage.
Smart Images

Figure CN222505246U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of housing assembly inspection tools, in particular to an automobile motor housing assembly inspection tool. Background Art
[0002] An automobile motor is an electromagnetic device that converts or transmits electrical energy based on the law of electromagnetic induction. In order to increase the service life of the automobile motor, a shell is installed on the outside of the automobile motor. In order to ensure that the shell can be assembled successfully, the inner diameter of the automobile motor shell is tested using a gauge.
[0003] However, in the existing equipment, when inspecting the inner diameter of the automobile motor housing, the motor housing is mostly fixed manually, which wastes a lot of time and reduces the inspection efficiency. Therefore, an automobile motor housing assembly inspection fixture is proposed. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes an automobile motor housing assembly inspection tool.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of automobile motor housing assembly inspection fixture, comprising two transverse columns, each of which is fixedly connected to two upright columns at the bottom, two rollers are rotatably connected to the opposite sides of the two transverse columns, and a conveyor belt is movably connected to the two rollers, one side of one of the transverse columns is fixedly connected to a first servo motor, the output shaft of the first servo motor is fixedly connected to one end of one of the rollers, the upper surfaces of the two transverse columns are commonly fixedly connected to a fixing frame, the upper surface of the fixing frame is fixedly connected to a cylinder, a clamping structure is provided on the cylinder, a fixing rod is provided at the bottom of the fixing frame, an inner diameter detection module is fixedly connected to the bottom of the fixing rod, a moving groove is provided on the side away from the fixing frame, a sliding groove is provided on the upper surfaces of the two transverse columns, and an embedded groove is provided on the opposite side of the two transverse columns.
[0006] As a further description of the above technical solution:
[0007] The clamping structure includes a moving column fixedly connected to the piston end of the cylinder, the bottom of the moving column is fixedly connected to the upper surface of the fixed rod, the moving column is slidably connected inside two moving grooves, and a sliding groove is opened on the side of the moving column away from each other, and a rotating column is rotatably connected in each of the sliding grooves.
[0008] As a further description of the above technical solution:
[0009] One side of each of the transverse columns is penetrated by a sliding rod for sliding connection, one side of each of the sliding rods is fixedly connected to an inclined column, and one side of each of the inclined columns is fitted with a corresponding rotating column.
[0010] As a further description of the above technical solution:
[0011] A first spring is movably provided on each of the sliding rods, one end of each of the first springs is fixedly connected to one side of the corresponding horizontal column, and the other end is fixedly connected to one side of the inclined column.
[0012] As a further description of the above technical solution:
[0013] A movable frame is movably connected in each of the embedded grooves, one side of each of the movable frames is fixedly connected to one end of the corresponding sliding rod, a buffer plate is slidably connected inside each of the movable frames, a plurality of second springs are fixedly connected to one side of the inner side of each of the movable frames, and the other end of each of the second springs is fixedly connected to one side of the buffer plate.
[0014] As a further description of the above technical solution:
[0015] A threaded rod is rotatably connected to the top of the fixed frame, and a baffle is threadedly connected to the threaded rod. The sides of the baffle that are away from each other are respectively fitted with the opposite sides of the fixed frame. The baffle is movably connected to two sliding grooves. A second servo motor is fixedly connected to the upper surface of the fixed frame, and the output shaft of the second servo motor is fixedly connected to one end of the threaded rod.
[0016] The utility model has the following beneficial effects:
[0017] 1. Compared with the prior art, the automobile motor housing assembly inspection fixture is provided with a moving column, a rotating column, a bevel column, a sliding rod, a first spring, a moving frame and a buffer plate, etc. The cylinder drives the moving column to move downward, the moving column drives the bevel column to move through the rotating column, the bevel column drives the sliding rod to move, and the sliding rod drives the moving frame to move. When the rotating column moves to the plane of the bevel column, the buffer plates on the moving frame are clamped on both sides of the motor housing, so that the position of the motor housing where the inner diameter needs to be measured is directly below the inner diameter detection module, which reduces the time for manual fixed motor housing detection and improves detection efficiency.
[0018] 2. Compared with the prior art, the automobile motor housing assembly inspection fixture is provided with a movable frame, a buffer plate and a second spring, etc. When the buffer plate is clamped on both sides of the motor housing, the buffering of the second spring can effectively protect the appearance of the motor housing, thereby reducing the probability of damaging the surface of the motor housing due to clamping. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1This is a schematic diagram of the three-dimensional structure of a first-view inspection fixture for an automobile motor housing assembly proposed by the utility model;
[0020] Figure 2 This is a schematic diagram of the third perspective structure of a second-angle inspection tool for an automobile motor housing assembly proposed by the utility model;
[0021] Figure 3 This is a side view of an automobile motor housing assembly inspection fixture proposed by the utility model;
[0022] Figure 4 This is a schematic diagram of a crossbar and a conveyor belt of an automobile motor housing assembly inspection fixture proposed by the utility model;
[0023] Figure 5 This is a schematic diagram of the clamping structure of an automobile motor housing assembly inspection fixture proposed by the utility model;
[0024] Figure 6 This is a schematic diagram of a buffer plate and a moving frame of an automobile motor housing assembly inspection fixture proposed by the utility model;
[0025] Figure 7 The utility model discloses an exploded view of a buffer plate and a movable frame of an automobile motor housing assembly inspection fixture.
[0026] Legend:
[0027] 1. Horizontal column; 2. Sliding groove; 3. Embedded groove; 4. Moving groove; 5. Conveyor belt; 6. First servo motor; 7. Fixed frame; 8. Cylinder; 9. Clamping structure; 901. Moving column; 902. Rotating column; 903. Inclined column; 904. Sliding rod; 905. First spring; 906. Moving frame; 907. Buffer plate; 908. Second spring; 10. Fixed rod; 11. Inner diameter detection module; 12. Second servo motor; 13. Threaded rod; 14. Baffle; 15. Column. DETAILED DESCRIPTION
[0028] 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.
[0029] Reference Figures 1 to 7The utility model provides an automobile motor housing assembly inspection fixture: it includes two horizontal columns 1, each of which is fixedly connected to two vertical columns 15 at the bottom, and the two horizontal columns 1 are rotatably connected to two rollers on the opposite sides, and a conveyor belt 5 is movably connected to the two rollers, and one side of one of the horizontal columns 1 is fixedly connected to a first servo motor 6, and the output shaft of the first servo motor 6 is fixedly connected to one end of one of the rollers, and the motor housing is transported by the conveyor belt 5, without manual placement, which effectively reduces manual labor, and the upper surfaces of the two horizontal columns 1 are commonly fixedly connected to a fixed frame 7, and the upper surface of the fixed frame 7 is fixedly connected to a cylinder 8, and a clamping structure 9 is provided on the cylinder 8, and a fixing rod 10 is provided at the bottom of the fixed frame 7, and an inner diameter detection module 11 is fixedly connected to the bottom of the fixed rod 10, and a moving groove 4 is provided on the side of the fixed frame 7 away from each other, and a sliding groove 2 is provided on the upper surface of the two horizontal columns 1, and an embedded groove 3 is provided on the opposite side of the two horizontal columns 1;
[0030] Reference Figure 3 and Figure 5In order to achieve the purpose of clamping the motor housing, the clamping structure 9 includes a moving column 901 fixedly connected to the piston end of the cylinder 8, the bottom of the moving column 901 is fixedly connected to the upper surface of the fixed rod 10, the moving column 901 is slidably connected to the inside of the two moving grooves 4, and a sliding groove is provided on the side of the moving column 901 away from each other, and a rotating column 902 is rotatably connected in each sliding groove, and a sliding rod 904 is slidably connected to one side of each horizontal column 1, and a sloped column 903 is fixedly connected to one side of each sliding rod 904, and one side of each sliding rod 904 is fixedly connected to one side of each sloped column 903. One side of each sloped column 903 is fitted with the corresponding rotating column 902, and a first spring 905 is movably provided on each sliding rod 904, one end of each first spring 905 is fixedly connected to one side of the corresponding horizontal column 1, and the other end is fixedly connected to one side of the sloped column 903, and a moving frame 906 is movably connected in each embedded groove 3, and one side of each moving frame 906 is fixedly connected to one end of the corresponding sliding rod 904. The interior of 906 is slidably connected with a buffer plate 907, and one side of the interior of each moving frame 906 is fixedly connected with a plurality of second springs 908, and the other end of each second spring 908 is fixedly connected to one side of the buffer plate 907. The cylinder 8 drives the moving column 901 to move downward, and the moving column 901 drives the inclined plane column 903 to move through the rotating column 902, and the inclined plane column 903 drives the sliding rod 904 to move, and the sliding rod 904 drives the moving frame 906 to move. When the rotating column 902 moves to the plane of the inclined plane column 903, the buffer plates 907 on the moving frame 906 are clamped on both sides of the motor housing, so that the position of the motor housing where the inner diameter needs to be measured is directly below the inner diameter detection module 11, which reduces the time for manual fixed motor housing detection and improves the detection efficiency. When the buffer plates 907 are clamped on both sides of the motor housing, the buffering of the second springs 908 can effectively protect the appearance of the motor housing, and reduce the probability of damaging the surface of the motor housing due to clamping.
[0031] Reference Figure 2 and Figure 5 In order to achieve the purpose of blocking the motor housing, a threaded rod 13 is rotatably connected to the top of the fixed frame 7, and a baffle 14 is threadedly connected to the threaded rod 13. The sides of the baffle 14 that are away from each other are respectively fitted with the opposite sides of the inside of the fixed frame 7. The baffle 14 is movably connected to the two sliding grooves 2. A second servo motor 12 is fixedly connected to the upper surface of the fixed frame 7. The output shaft of the second servo motor 12 is fixedly connected to one end of the threaded rod 13. The motor housing is transported toward the fixed frame 7 through the conveyor belt 5. When the motor housing touches the baffle 14, the first servo motor 6 stops running. When the detection is completed, the second servo motor 12 drives the baffle 14 to move upward through the threaded rod 13, and then transports it out of the fixed frame 7 through the conveyor belt 5. Then the baffle 14 falls down to block the next motor housing.
[0032] Working principle: The first servo motor 6 drives the conveyor belt 5 through the roller shaft, and the motor housing is transported toward the fixed frame 7 through the conveyor belt 5. When the motor housing touches the baffle 14, the first servo motor 6 stops running, and then the cylinder 8 drives the moving column 901 to move downward, and the moving column 901 drives the inclined column 903 to move through the rotating column 902, and the inclined column 903 drives the sliding rod 904 to move, and the sliding rod 904 drives the moving frame 906 to move. When the rotating column 902 moves to the plane of the inclined column 903, the buffer plate 907 on the moving frame 906 is clamped on both sides of the motor housing, so that the position where the inner diameter of the motor housing needs to be measured is at Directly below the inner diameter detection module 11, the time for manual fixed motor housing inspection is reduced and the inspection efficiency is improved. Then the cylinder 8 continues to move until the inner diameter detection module 11 extends into the interior of the motor housing. When the buffer plate 907 is clamped on both sides of the motor housing, the buffering of the second spring 908 can effectively protect the appearance of the motor housing and reduce the probability of damaging the surface of the motor housing due to clamping. When the inspection is completed, the second servo motor 12 drives the baffle 14 to move upward through the threaded rod 13, and then transports it out of the fixed frame 7 through the conveyor belt 5, and then the baffle 14 falls down to block the next motor housing.
[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A vehicle motor housing assembly inspection fixture, comprising two crossbars (1), characterized in that: The bottom of each of the transverse columns (1) is fixedly connected to two upright columns (15); two rollers are rotatably connected to the opposite sides of the two transverse columns (1); a conveyor belt (5) is movably connected to the two rollers; one side of one of the transverse columns (1) is fixedly connected to a first servo motor (6); the output shaft of the first servo motor (6) is fixedly connected to one end of one of the rollers; the upper surfaces of the two transverse columns (1) are fixedly connected to a fixed frame (7); the upper surface of the fixed frame (7) is fixedly connected to a cylinder (8); a clamping structure (9) is provided on the cylinder (8); a fixed rod (10) is provided at the bottom of the fixed frame (7); an inner diameter detection module (11) is fixedly connected to the bottom of the fixed rod (10); a movable groove (4) is provided on the side away from the fixed frame (7); a sliding groove (2) is provided on the upper surfaces of the two transverse columns (1); and an embedded groove (3) is provided on the opposite side of the two transverse columns (1).
2. The automobile motor housing assembly inspection fixture according to claim 1 is characterized in that: The clamping structure (9) comprises a movable column (901) fixedly connected to the piston end of the cylinder (8), the bottom of the movable column (901) being fixedly connected to the upper surface of the fixed rod (10), the movable column (901) being slidably connected inside two movable grooves (4), a sliding groove being provided on the side away from each other, and a rotating column (902) being rotatably connected in each of the sliding grooves.
3. The automobile motor housing assembly inspection fixture according to claim 2 is characterized in that: One side of each of the transverse columns (1) is slidably connected to a sliding rod (904), one side of each of the sliding rods (904) is fixedly connected to an inclined column (903), and one side of each of the inclined columns (903) is in contact with the corresponding rotating column (902).
4. The automobile motor housing assembly inspection fixture according to claim 3 is characterized in that: A first spring (905) is movably provided on each sliding rod (904), one end of each first spring (905) is fixedly connected to one side of the corresponding horizontal column (1), and the other end is fixedly connected to one side of the inclined column (903).
5. The automobile motor housing assembly inspection fixture according to claim 4 is characterized in that: Each of the embedded grooves (3) is movably connected to a moving frame (906), one side of each of the moving frames (906) is fixedly connected to one end of the corresponding sliding rod (904), the interior of each of the moving frames (906) is slidably connected to a buffer plate (907), one side of the interior of each of the moving frames (906) is fixedly connected to a plurality of second springs (908), and the other end of each of the second springs (908) is fixedly connected to one side of the buffer plate (907).
6. The automobile motor housing assembly inspection fixture according to claim 1, characterized in that: A threaded rod (13) is rotatably connected to the top of the fixed frame (7), a baffle (14) is threadedly connected to the threaded rod (13), the side of the baffle (14) away from each other is respectively fitted with the side opposite to the inside of the fixed frame (7), the baffle (14) is movably connected to the two sliding grooves (2), a second servo motor (12) is fixedly connected to the upper surface of the fixed frame (7), and the output shaft of the second servo motor (12) is fixedly connected to one end of the threaded rod (13).