Motor shell leak detection tool with water nozzle

Abstract

The utility model relates to the field of motor shell leak hunting tools, in particular to a motor shell leak hunting tool with a water nozzle, which comprises a bottom plate and a connecting plate, a toothed belt is arranged in the bottom plate, the inner wall of the toothed belt is meshed with gears I arranged at equal intervals, the inner wall of each gear I is fixedly connected with a threaded rod, and the threaded rod is fixedly connected with the connecting plate. The outer surface of each threaded rod is in threaded connection with a threaded block, the bottom face of each threaded block is fixedly connected with the upper surface of the connecting plate, meshing with a toothed belt is achieved through rotation of a second gear, the movement effect of the toothed belt is achieved, and the synchronous rotation effect of the multiple first gears is achieved through meshing of the toothed belt and the first gears. A first gear drives a threaded rod to rotate, at the moment, the threaded rod is connected with a threaded block, the effect that a connecting plate is installed on the surface of the bottom plate is achieved, then a detection mold is fixed, the effect that the mold can be conveniently and rapidly replaced by the device is achieved, and motor shells of different specifications and different sizes can be detected.

Description

Technical Field

[0001] The utility model relates to the technical field of motor housing leakage detection tooling, in particular to a motor housing leakage detection tooling with a water nozzle. Background Art

[0002] In the production process of automobile parts, for motor housings with water nozzles, they need to be tested for air tightness after they are produced. The test is divided into two parts, one is the inner cavity part and the other is the water nozzle part.

[0003] After searching, the Chinese patent with publication number CN218955995U discloses a motor housing leak detection tool with a water nozzle. Its technical points are: solving the problem that the existing detection tool is not only complex in structure, but also has low detection accuracy, and often detects gas leakage due to sealing problems.

[0004] However, the above solution cannot replace the detection mold and can only detect the motor housing that meets the mold. It cannot detect motor housings of different specifications and sizes, and has low applicability.

[0005] Therefore, a new solution needs to be proposed to solve this problem. Utility Model Content

[0006] In view of the above background technology, the prior art has the shortcomings and defects of being unable to detect motor casings of different specifications and sizes and having low applicability.

[0007] The utility model discloses a motor housing leak detection tool with a water nozzle, comprising a base plate and a connecting plate, wherein a toothed belt is arranged inside the base plate, the inner wall of the toothed belt is meshed with gears 1 arranged at equal distances, the inner wall of each gear 1 is fixedly connected with a threaded rod, the outer surface of each threaded rod is threadedly connected with a threaded block, the bottom surface of each threaded block is fixedly connected to the upper surface of the connecting plate, the upper surface of the connecting plate is fixedly connected with a detection mold, the right side surface of the detection mold is provided with an airtight detection hole, and the outer surface of the toothed belt is meshed with gear 2.

[0008] Furthermore, a rotating rod is fixedly connected to the inner wall of the gear 2, and the top end and the bottom end of the rotating rod are both rotatably connected to the inner top wall and the inner bottom wall of the bottom plate.

[0009] Furthermore, the outer surface of the rotating rod is fixedly connected with a cone wheel 1, the outer surface of the cone wheel 1 is meshed with a cone wheel 2, and the outer surface of the cone wheel 2 is rotatably connected to the inner wall of the bottom plate.

[0010] Furthermore, the left side and the right side of the bottom plate are fixedly connected with connection blocks arranged at equal distances, and the upper surface of each connection block is fixedly connected with a support rod.

[0011] Furthermore, a top plate is provided above the bottom plate, and the top end of each support rod is fixedly connected to the bottom surface of the top plate.

[0012] Furthermore, a telescopic rod is fixedly connected to the inner wall of the top plate, and a filling block is fixedly connected to the output end of the telescopic rod.

[0013] Furthermore, the bottom surface of the telescopic rod is fixedly connected to a support plate, the upper surface of the support plate is fixedly connected to fixing rods arranged at equal distances, and the outer surface of each fixing rod is fixedly connected to the inner wall of the top plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model sets components such as a toothed belt, a gear one, a threaded rod, a threaded block, and a gear two. The gear two rotates to mesh with the toothed belt, thereby achieving the movement effect of the toothed belt. The toothed belt meshes with the gear one to achieve the synchronous rotation effect of multiple gears one. The threaded rod is driven to rotate by the gear one. At this time, the threaded rod is connected to the threaded block, thereby achieving the effect of installing the connecting plate on the surface of the bottom plate, and then fixing the detection mold, thereby achieving the effect that the device can facilitate the rapid replacement of molds, and can detect motor housings of different specifications and sizes.

[0016] 2. The utility model sets a detection mold, an airtight detection hole, a telescopic rod, a support plate, a filling block and other components, installs the telescopic rod on the surface of the support plate, installs the fixing rod on the surface of the support plate, and fixes the telescopic rod through the top plate. The motor housing to be detected is installed on the bottom surface of the filling block, and the motor housing is driven to enter the interior of the detection mold by pressing down the telescopic rod. The surface of the detection mold is provided with a sealing structure to ensure that the interior of the motor housing is sealed after it is put into place, and is connected to an external airtight detector through the airtight detection hole to achieve the effect of detecting the sealing of the motor housing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the connection relationship between the gear 1 and the toothed belt of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the connection relationship between the telescopic rod and the filling block of the utility model.

[0022] In the figure: 1. bottom plate; 2. connecting plate; 3. toothed belt; 4. gear 1; 5. threaded rod; 6. threaded block; 7. gear 2; 8. detection mold; 9. airtight detection hole; 10. rotating rod; 11. cone wheel 1; 12. cone wheel 2; 13. connecting block; 14. support rod; 15. telescopic rod; 16. top plate; 17. support plate; 18. fixed rod; 19. filling block. DETAILED DESCRIPTION

[0023] The following will disclose multiple embodiments of the utility model with diagrams. For the purpose of clear description, many physical details will be described together in the following description. However, it should be understood that these physical details should not be used to limit the utility model. In other words, in some embodiments of the utility model, these physical details are not necessary. In addition, for the purpose of simplifying the diagram, some conventional structures and components will be depicted in a simple schematic manner in the diagram.

[0024] See also Figure 1 , Figure 2 , Figure 3 The utility model discloses a motor housing leak detection tool with a water nozzle, comprising a base plate 1 and a connecting plate 2. A toothed belt 3 is arranged inside the base plate 1. The toothed belt 3 is placed inside the base plate 1. The inner wall of the toothed belt 3 is meshed with gears 4 arranged at equal distances. By installing the gears 4 on the inner wall of the toothed belt 3 and setting them to be meshed, the movement of the toothed belt 3 can achieve the effect of synchronous rotation of multiple gears 4. The inner wall of each gear 4 is fixedly connected with a threaded rod 5. The threaded rod 5 is installed on the inner wall of the gear 4. The rotation effect of the threaded rod 5 can be achieved by rotating the gear 4.

[0025] In this embodiment, the outer surface of each threaded rod 5 is threadedly connected with a threaded block 6, the threaded block 6 is placed above the threaded rod 5, and the threaded block 6 is connected to the corresponding threaded rod 5, the bottom surface of each threaded block 6 is fixedly connected to the upper surface of the connecting plate 2, the bottom surface of the threaded block 6 is connected to the connecting plate 2, and the positioning and installation effect of the threaded block 6 is achieved through the connecting plate 2, and then the effect of installing the connecting plate 2 on the surface of the base plate 1 is achieved through the connection between the threaded rod 5 and the threaded block 6.

[0026] Combination Figure 1 and Figure 3A detection mold 8 is fixedly connected to the upper surface of the connecting plate 2, and the detection mold 8 is installed on the upper surface of the connecting plate 2 to achieve the positioning and installation effect of the detection mold 8. An airtight detection hole 9 is opened on the right side of the detection mold 8. By opening the airtight detection hole 9 on the side of the detection mold 8 and connecting with the airtight detector through the airtight detection hole 9, the effect of detecting the sealing of the motor housing is achieved. The outer surface of the toothed belt 3 is meshed with a gear 2 7, and the gear 2 7 is installed on the side of the toothed belt 3, and the gear 2 7 is connected to the toothed belt 3. The movement effect of the toothed belt 3 can be achieved by rotating the gear 2 7.

[0027] In this embodiment, a rotating rod 10 is fixedly connected to the inner wall of gear 2 7, and the rotating rod 10 is installed on the inner wall of gear 2 7 to achieve a positioning and installation effect of the rotating rod 10. The top and bottom ends of the rotating rod 10 are rotatably connected to the inner top wall and inner bottom wall of the base plate 1. The two ends of the rotating rod 10 are rotatably connected to the inner top wall and inner bottom wall of the base plate 1 to achieve a limiting effect on the rotating rod 10, thereby ensuring that gear 2 7 can engage with the toothed belt 3 normally.

[0028] In a preferred embodiment, the outer surface of the rotating rod 10 is fixedly connected with a cone wheel 11, and the positioning and installation effect of the cone wheel 11 is achieved by installing the cone wheel 11 on the surface of the rotating rod 10. The outer surface of the cone wheel 11 is meshed with a cone wheel 2 12, and the cone wheel 2 12 is placed on the side of the cone wheel 11. Through the connection between the cone wheel 2 12 and the cone wheel 11, when the cone wheel 2 12 rotates, the cone wheel 11 will be driven to rotate, and the rotation effect of the rotating rod 10 can be achieved through the cone wheel 11. The outer surface of the cone wheel 2 12 is rotatably connected to the inner wall of the bottom plate 1, and the cone wheel 2 12 is rotatably connected to the inner wall of the bottom plate 1 to achieve the limiting effect of the cone wheel 2 12.

[0029] In this embodiment, the left and right sides of the base plate 1 are fixedly connected with connecting blocks 13 arranged at equal distances. The connecting blocks 13 are installed on the left and right sides of the base plate 1 to achieve the positioning and installation effect of the connecting blocks 13. The upper surface of each connecting block 13 is fixedly connected with a support rod 14, and the support rod 14 is installed on the upper surface of the connecting block 13 to achieve the supporting effect of the support rod 14 through the connecting block 13.

[0030] Combination Figure 2 and Figure 4 A top plate 16 is provided above the bottom plate 1, and the top plate 16 is placed above the bottom plate 1. The top end of each support rod 14 is fixedly connected to the bottom surface of the top plate 16, and the top end of the support rod 14 is connected to the top plate 16. The support effect of the top plate 16 is achieved through the support rod 14, thereby improving the stability of the top plate 16.

[0031] In a preferred embodiment, the inner wall of the top plate 16 is fixedly connected with a telescopic rod 15, and the telescopic rod 15 is installed on the inner wall of the top plate 16 to achieve a positioning and installation effect of the telescopic rod 15. The telescopic rod 15 is hydraulically driven, and the output end of the telescopic rod 15 is fixedly connected with a filling block 19, and the filling block 19 is installed at the output end of the telescopic rod 15. The lifting effect of the filling block 19 can be achieved by extending and shortening the telescopic rod 15.

[0032] In this embodiment, the bottom surface of the telescopic rod 15 is fixedly connected to a support plate 17, and the support plate 17 is installed on the bottom surface of the telescopic rod 15. The upper surface of the support plate 17 is fixedly connected to equidistantly arranged fixing rods 18. The outer surface of each fixing rod 18 is fixedly connected to the inner wall of the top plate 16. The fixing rods 18 are installed on the upper surface of the support plate 17, and the fixing rods 18 are connected to the inner wall of the top plate 16. The supporting effect of the telescopic rod 15 is achieved by the fixing rods 18 and the support plate 17.

[0033] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A motor housing leak detection tool with a water nozzle, comprising a base plate (1) and a connecting plate (2), characterized in that: The bottom plate (1) is provided with a toothed belt (3) inside, the inner wall of the toothed belt (3) is meshed with gears one (4) arranged at equal distances, the inner wall of each gear one (4) is fixedly connected with a threaded rod (5), the outer surface of each threaded rod (5) is threadedly connected with a threaded block (6), the bottom surface of each threaded block (6) is fixedly connected to the upper surface of the connecting plate (2), the upper surface of the connecting plate (2) is fixedly connected with a detection mold (8), the right side surface of the detection mold (8) is provided with an airtight detection hole (9), and the outer surface of the toothed belt (3) is meshed with gear two (7).

2. The motor housing leak detection tool with a water nozzle according to claim 1, characterized in that: The inner wall of the second gear (7) is fixedly connected with a rotating rod (10), and the top and bottom ends of the rotating rod (10) are both rotatably connected to the inner top wall and inner bottom wall of the bottom plate (1).

3. The motor housing leak detection tool with a water nozzle according to claim 2, characterized in that: The outer surface of the rotating rod (10) is fixedly connected to a cone wheel 1 (11), the outer surface of the cone wheel 1 (11) is meshed with a cone wheel 2 (12), and the outer surface of the cone wheel 2 (12) is rotatably connected to the inner wall of the bottom plate (1).

4. The motor housing leak detection tool with a water nozzle according to claim 1, characterized in that: The left side and right side of the bottom plate (1) are both fixedly connected to connection blocks (13) arranged at equal distances, and the upper surface of each connection block (13) is fixedly connected to a support rod (14).

5. The motor housing leak detection tool with a water nozzle according to claim 4, characterized in that: A top plate (16) is provided above the bottom plate (1), and the top end of each support rod (14) is fixedly connected to the bottom surface of the top plate (16).

6. The motor housing leak detection tool with a water nozzle according to claim 5, characterized in that: A telescopic rod (15) is fixedly connected to the inner wall of the top plate (16), and a filling block (19) is fixedly connected to the output end of the telescopic rod (15).

7. The motor housing leak detection tool with a water nozzle according to claim 6, characterized in that: The bottom surface of the telescopic rod (15) is fixedly connected to a support plate (17), the upper surface of the support plate (17) is fixedly connected to fixed rods (18) arranged at equal distances, and the outer surface of each fixed rod (18) is fixedly connected to the inner wall of the top plate (16).

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