Supercharger rotating speed measuring device

Abstract

The utility model relates to the technical field of supercharger rotating speed measurement, and discloses a supercharger rotating speed measuring device which comprises a box body, the top of the box body is fixedly connected with a supporting assembly, the bottom of the supporting assembly is provided with a first limiting groove, the top of the box body is fixedly connected with a supporting plate, and the left side of the supporting plate is fixedly connected with a motor. The output end of the motor is fixedly connected with a threaded fixing column, the outer portion of the threaded fixing column is in threaded connection with a threaded sleeve, a first placing groove is formed in the top of the threaded fixing column, the top of the box body is fixedly connected with a placing plate, and a second placing groove is formed in the top of the placing plate. The right side of the top of the box body is fixedly connected with a limiting assembly, and the right side of the placing plate is fixedly connected with a detector. According to the supercharger fixing device, the threaded fixing columns are used in cooperation with the threaded sleeves and the containing plates, so that a supercharger can be clamped and fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of supercharger speed measurement, in particular to a supercharger speed measurement device. Background Art

[0002] As a key component of the diesel engine's air intake system, the performance of the supercharger directly affects the diesel engine's air intake volume, output power and thermal efficiency. The supercharger speed is an important technical parameter of the supercharger, which directly reflects the working status of the supercharger.

[0003] After searching, a supercharger speed measuring device in the field of supercharger speed measurement technology with announcement number CN219799488U is found, which includes a turbocharger and a speed measuring device installed at the end of the turbocharger, the speed measuring device includes a device housing, the surface of the device housing is connected with a swivel through a bearing, the surface of the swivel is glued with an arc-shaped light-transmitting sheet and a light-shielding sheet. When the utility model is used, the turbocharger, the measuring device and the optical signal receiver are started, and the measuring device is allowed to continuously emit light for the optical signal receiver to receive. When the turbocharger shaft rotates, the swivel is driven to rotate, so that the light-shielding sheet continuously blocks the light to realize an intermittent counting function, and counting is performed through a counter. The counting function can be realized without damaging the turbocharger, and the utility model is highly practical.

[0004] The above patent mentioned that "the measuring device continuously emits light for the optical signal receiver to receive, and the rotation of the turbocharger shaft drives the rotating ring to rotate, so that the shading sheet continuously blocks the light to achieve intermittent counting function, and counts through the counter. The counting function can be achieved without damaging the turbocharger, and it is highly practical". However, in the actual use process, when measuring the speed of the supercharger, the supercharger will fall off due to the excessive speed, causing splashing, so the supercharger needs to be effectively clamped. Therefore, in response to the above problems, a supercharger speed measuring device is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings in the prior art and to propose a supercharger speed measuring device, aiming to improve the problem in the prior art that the supercharger cannot be clamped and fixed and the outside of the supercharger speed detection device cannot be protected.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a supercharger speed measuring device, comprising a box body, a support assembly is fixedly connected to the top of the box body, a limiting groove 1 is provided at the bottom of the support assembly, a support plate is fixedly connected to the top of the box body, a motor is fixedly connected to the left side of the support plate, a threaded fixing column is fixedly connected to the output end of the motor, a threaded sleeve is connected to the external thread of the threaded fixing column, a placement groove 1 is provided at the top of the threaded fixing column, a placement plate is fixedly connected to the top of the placement plate, a placement groove 2 is provided at the top of the placement plate, a limiting assembly is fixedly connected to the right side of the top of the box body, a detector is fixedly connected to the right side of the placement plate, and the supercharger body is rotatably connected to the inside of the placement groove 2.

[0007] Furthermore, the support assembly includes four support columns, the bottoms of the four support columns are fixedly connected to the top of the box, and the tops of the four support columns are fixedly connected to a top plate.

[0008] Furthermore, the limiting assembly includes a support block, the bottom of the support block is fixedly connected to the top right side of the box body, and a second limiting groove is provided on the left side of the support block.

[0009] Furthermore, a protective cover is slidably connected inside the box body, and four fixed plates are fixedly connected inside the protective cover, wherein the bottoms of three of the fixed plates are fixedly connected to telescopic rods, and the bottom of one of the fixed plates is fixedly connected to an electric push rod.

[0010] Furthermore, the left side of the supercharger body is arranged inside the placement groove 1, and the outside of the threaded fixing column is rotatably connected to the inside of the support plate.

[0011] Furthermore, the left outer portion of the supercharger body is in contact with the inner portion of the threaded sleeve, and the outer portion of the threaded fixing column is rotatably connected to the top of the box body.

[0012] Furthermore, the top of the protective cover is engaged with the inside of the limiting groove 1, and the bottom of the telescopic rod is fixedly connected to the top of the box body.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, by using the structures such as the limit groove 1, the support plate, the threaded fixing column, the threaded sleeve, the placement groove 1, the placement plate, the placement groove 2, the support block, and the limit groove 2, and by using the threaded fixing column in combination with the threaded sleeve and the placement plate, the supercharger can be clamped and fixed.

[0015] 2. In the utility model, the protective cover, the fixing plate, the telescopic rod, the electric push rod and other structures are used in coordination, so that the protective cover can be raised and lowered, thereby protecting the outside of the supercharger speed detection device and preventing the supercharger from falling off and causing damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of a supercharger speed measuring device proposed by the utility model;

[0017] Figure 2 A schematic diagram of the protective cover structure of a supercharger speed measuring device proposed by the utility model;

[0018] Figure 3 The utility model provides a schematic diagram of the structure of a fixing plate of a supercharger speed measuring device.

[0019] Legend:

[0020] 1. Box body; 2. Support column; 3. Top plate; 4. Limiting slot 1; 5. Support plate; 6. Motor; 7. Threaded fixing column; 8. Threaded sleeve; 9. Placement slot 1; 10. Placement plate; 11. Placement slot 2; 12. Support block; 13. Limiting slot 2; 14. Detector; 15. Supercharger body; 16. Protective cover; 17. Fixing plate; 18. Telescopic rod; 19. Electric push rod. DETAILED DESCRIPTION

[0021] 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.

[0022] Reference Figure 1 - Figure 2 As shown, an embodiment of the utility model is provided: a supercharger speed measuring device, including a box body 1, the box body 1 is the main body of the device, and plays a supporting role. The top of the box body 1 is fixedly connected with a support assembly, and the support assembly includes four support columns 2, and the support columns 2 are used to support a top plate 3. The bottoms of the four support columns 2 are fixedly connected to the top of the box body 1, and the tops of the four support columns 2 are fixedly connected with a top plate 3, and the top plate 3 is used to open a limit groove 4, and a limit groove 4 is opened at the bottom of the support assembly, and the limit groove 4 is used to engage with a protective cover 16, and a support plate 5 is fixedly connected to the top of the box body 1, and the support plate 5 is used to fix a motor 6, and the left side of the support plate 5 is fixedly connected with a motor 6.

[0023] Reference Figure 1 - Figure 2 As shown, the motor 6 is used to provide power to drive the threaded fixing column 7 to rotate, the output end of the motor 6 is fixedly connected with the threaded fixing column 7, the threaded fixing column 7 is used to open the placement groove 9, the external rotation of the threaded fixing column 7 is connected to the top of the box body 1, the external rotation of the threaded fixing column 7 is connected to the inside of the support plate 5, the external thread of the threaded fixing column 7 is connected with a threaded sleeve 8, the top of the threaded fixing column 7 is provided with a placement groove 9, the placement groove 9 is used to place the supercharger body 15, the top of the box body 1 is fixedly connected with a placement plate 10, the placement plate 10 is used to cooperate with the placement groove 2 11 to place the supercharger body 15, the top of the placement plate 10 is provided with a placement groove 2 11, the top right side of the box body 1 is fixedly connected with a limiting assembly, the limiting assembly includes a support block 12, the support block 12 is used to cooperate with the limiting groove 2 13 to limit the supercharger body 15, the bottom of the support block 12 is fixedly connected to the top right side of the box body 1, and the left side of the support block 12 is provided with a limiting groove 2 13.

[0024] Reference Figure 1 - Figure 2 As shown, a detector 14 is fixedly connected to the right side of the placement plate 10. The detector 14 is used to detect the rotation speed of the supercharger body 15. The supercharger body 15 is rotatably connected inside the placement groove 11. The left side of the supercharger body 15 is in contact with the inside of the threaded sleeve 8. The left side of the supercharger body 15 is arranged inside the placement groove 1 9. A protective cover 16 is slidably connected inside the box body 1. The protective cover 16 is used to protect the outside of the supercharger body 15 when detecting it to prevent the supercharger body 15 from slipping and causing damage to the staff.

[0025] Reference Figure 3 As shown, the top of the protective cover 16 is in contact with the bottom of the top plate 3, the top of the protective cover 16 is engaged with the inside of the limit groove 4, the bottom of the telescopic rod 18 is fixedly connected to the top of the box body 1, and the bottoms of the three fixed plates 17 are fixedly connected with the telescopic rod 18, and the fixed plates 17 are used to connect the telescopic rod 18 and the electric push rod 19. The bottom of one of the fixed plates 17 is fixedly connected with the electric push rod 19, and the electric push rod 19 is used to push the fixed plate 17 to push the protective cover 16 upward.

[0026] Working principle: When the operator detects the speed of the supercharger, he first aligns the right side of the supercharger body 15 with the inside of the limiting groove 2 13 opened on the left side of the support block 12, and then places the supercharger body 15 in the inside of the placement groove 2 11 opened on the top of the placement plate 10, and finally places the left side of the supercharger body 15 in the inside of the placement groove 1 9 opened on the top of the threaded fixing column 7, and then rotates the threaded sleeve 8, the threaded sleeve 8 rotates outside the placement groove 1 9, and then the left side of the supercharger body 15 is limited inside the threaded fixing column 7, so that the supercharger body 15 is limited and fixed, and then the motor 6 is started, so that the motor 6 drives the threaded fixing column 7 to rotate, so that the supercharger body 15 rotates inside the placement groove 2 11, and then the speed of the supercharger body 15 is detected by the detector 14 on the right side of the placement plate 10;

[0027] Then, when the rotation speed of the supercharger body 15 is detected, the electric push rod 19 is started, and one of the fixed plates 17 is pushed by the electric push rod 19, so that the multiple telescopic rods 18 move upward synchronously when the electric push rod 19 is pushed, and then the protective cover 16 rises on the top of the box body 1, so that the top of the protective cover 16 is engaged with the limit groove 4 at the bottom of the top plate 3, thereby preventing the supercharger body 15 from falling off and causing harm to the staff when the rotation speed of the supercharger body 15 is detected.

[0028] 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 supercharger speed measuring device, comprising a housing (1), characterized in that: The top of the box (1) is fixedly connected to a support assembly, and a limiting groove (4) is provided at the bottom of the support assembly. The top of the box (1) is fixedly connected to a support plate (5), and a motor (6) is fixedly connected to the left side of the support plate (5). The output end of the motor (6) is fixedly connected to a threaded fixing column (7), and the external thread of the threaded fixing column (7) is connected to a threaded sleeve (8). A placement groove (9) is provided at the top of the threaded fixing column (7). The top of the box (1) is fixedly connected to a placement plate (10), and a placement groove (11) is provided at the top of the placement plate (10). The right side of the top of the box (1) is fixedly connected to the limiting assembly, and the right side of the placement plate (10) is fixedly connected to a detector (14), and the inside of the placement groove (11) is rotatably connected to a supercharger body (15).

2. A supercharger speed measuring device according to claim 1, characterized in that: The support assembly comprises four support columns (2), the bottoms of the four support columns (2) are fixedly connected to the top of the box body (1), and the tops of the four support columns (2) are fixedly connected to a top plate (3).

3. A supercharger speed measuring device according to claim 1, characterized in that: The limiting assembly comprises a support block (12), the bottom of the support block (12) is fixedly connected to the top right side of the box body (1), and a second limiting groove (13) is provided on the left side of the support block (12).

4. A supercharger speed measuring device according to claim 1, characterized in that: The box body (1) is slidably connected to a protective cover (16), and the protective cover (16) is fixedly connected to four fixed plates (17), wherein the bottoms of three of the fixed plates (17) are fixedly connected to telescopic rods (18), and the bottom of one of the fixed plates (17) is fixedly connected to an electric push rod (19).

5. A supercharger speed measuring device according to claim 1, characterized in that: The left side of the supercharger body (15) is arranged inside the placement groove (9), and the outside of the threaded fixing column (7) is rotatably connected to the inside of the support plate (5).

6. A supercharger speed measuring device according to claim 1, characterized in that: The left outer portion of the supercharger body (15) contacts the inner portion of the threaded sleeve (8), and the outer portion of the threaded fixing column (7) is rotatably connected to the top of the box body (1).

7. A supercharger speed measuring device according to claim 4, characterized in that: The top of the protective cover (16) is engaged with the interior of the limiting groove (4), and the bottom of the telescopic rod (18) is fixedly connected to the top of the box body (1).

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