Detection device for high-sealing water pump bearing

Abstract

The utility model relates to the technical field of bearing detection, in particular to a detection device for a high-sealing water pump bearing. According to the technical scheme, the device comprises a box body and a rotating disc, a round opening is formed in the top wall of the box body, a sliding groove is formed in the inner side of the round opening, a sliding ring is fixedly connected to the periphery of the rotating disc and is in sliding connection with the sliding groove, and a connecting column is fixedly installed at the bottom of the rotating disc; the output end of the servo motor is fixedly connected with the bottom end of the connecting column, a rotating groove is formed in the periphery of the connecting column, a rotating block is rotationally connected into the rotating groove, cranks are rotationally connected to the four corners of the bottom of the rotating block correspondingly, and the ends, away from the rotating block, of the cranks are rotationally connected with moving blocks correspondingly. The tops of the moving blocks are fixedly connected with connecting blocks, and the connecting blocks penetrate through the corresponding long notches. According to the utility model, the bearing can be rapidly and conveniently clamped and fixed, the bearing can be driven to rotate, and the bearing detection effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing detection, in particular to a detection device for a high-sealing water pump bearing. Background Art

[0002] Bearings are an important component in modern mechanical equipment. Their main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy. Bearings are widely used in various industries, so the quality of bearings is very important.

[0003] In the prior art, the announcement number is: CN219890716U discloses a bearing detection device, including a device body, the device body includes a detection platform, a fixing ring, a fixing device and a limiting device, the fixing ring is installed on the top of the detection platform, the detection platform is a circular ring protruding structure, the inner side of the fixing ring is provided with two groups of mounting grooves distributed in an annular equidistant manner, the fixing device is installed in the mounting groove, the limiting device is installed on the top of the detection platform and is located inside the fixing ring; the fixing device includes a hydraulic rod, a slider, a top block and a stabilizing block, the hydraulic rod is provided with a group and the driving end is connected to the rear end of the slider, the top block is installed at the front end of the slider, the stabilizing block is installed at the front end of the top block, the stabilizing block is an arc-shaped structure, and the stabilizing block is made of rubber. This device can very conveniently position, limit and fix the bearing, thereby facilitating the accuracy and stability of the bearing detection by the detection instrument.

[0004] Although the above-mentioned bearing detection device can achieve the effect of clamping the bearing through the cooperation of the hydraulic rod and the sliding rod, it still has the following shortcomings in practical applications: when the bearing is being detected, the device cannot drive the bearing to rotate, resulting in poor bearing detection effect. Utility Model Content

[0005] The utility model aims to solve the problems existing in the background technology and proposes a detection device for a high-sealing water pump bearing.

[0006] To achieve this purpose, the utility model adopts the following technical scheme: a detection device for a high-sealed water pump bearing, comprising a box body and a turntable, a circular opening is opened on the top wall of the box body, a sliding groove is opened on the inner side of the circular opening, a slip ring is fixedly connected to the periphery of the turntable, and the slip ring is slidably connected to the sliding groove, a connecting column is fixedly installed on the bottom inner wall of the bottom of the box body, and the output end of the servo motor is fixedly connected to the bottom end of the connecting column, a rotating groove is opened on the periphery of the connecting column, a rotating block is rotatably connected in the rotating groove, the four corners of the bottom of the rotating block are rotatably connected to a crank, and the end of the crank away from the rotating block is rotatably connected to a moving block, four long notches are evenly and symmetrically opened on the top of the turntable, the top of the moving block is fixedly connected to a connecting block, the connecting blocks all penetrate the corresponding long notches, and are fixedly connected to a clamping block, the bottoms of the two symmetrical moving blocks are respectively fixedly connected to a vertical plate one and a vertical plate two, and a pushing component is fixedly installed between the vertical plate one and the vertical plate two, which is used to drive the vertical plate one and the vertical plate two to move closer to or away from each other.

[0007] Preferably, the pushing assembly includes two cylinders fixedly mounted on a side of the vertical plate 1 close to the vertical plate 2, and the telescopic shafts of the cylinders are fixedly connected to a side of the vertical plate 2 close to the vertical plate 1.

[0008] Preferably, a mounting plate is fixedly mounted on the bottom of the box, and mounting holes are formed at four corners of the top of the mounting plate.

[0009] Preferably, a positioning column is fixedly installed on the top of the turntable.

[0010] Preferably, a rubber block is fixedly mounted on one side of the clamping block close to the positioning column.

[0011] Preferably, an arc-shaped groove is formed on one side of the rubber block close to the positioning column.

[0012] The beneficial effects of the utility model are as follows: when using the device, the inner ring of the bearing to be tested is first inserted into the positioning column, and the two cylinders are started to pull the vertical plate two, so that the moving block fixedly connected to the top of the vertical plate two slides close to the rotating block, and the rotating block is driven by the crank to rotate on the outer rotating groove of the connecting column, and then the rotating block drives the moving block corresponding to the crank to move synchronously close to the rotating block through other cranks. At this time, all the moving blocks drive the clamping block to approach the bearing through the connecting block fixedly connected to the top thereof, until the rubber block fixedly installed on the clamping block completely abuts against the clamping bearing, and the cylinder can be closed. When the bearing needs to be rotated during the detection process, the servo motor is started to drive the connecting column to rotate, and the connecting column drives the turntable fixedly connected to the top thereof to rotate, and the turntable is stably rotated in the circular opening of the top wall of the box body through the slip ring fixedly sleeved on its periphery. Through these arrangements, the device can quickly and conveniently clamp and fix the bearing, and can also drive the bearing to rotate, thereby increasing the effect of bearing detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front schematic diagram of the overall structure of an embodiment of a detection device for a high-sealing water pump bearing of the utility model;

[0014] Figure 2 It is a front cutaway schematic diagram of the overall structure of an embodiment of a detection device for a high-sealing water pump bearing of the utility model;

[0015] Figure 3 It is a schematic diagram of the bottom section of the overall structure of an embodiment of a detection device for a high-sealing water pump bearing of the utility model;

[0016] Figure 4 The utility model is a top cutaway schematic diagram of the overall structure of a detection device for a high-sealing water pump bearing embodiment of the present invention.

[0017] Figure numerals: 1. box; 2. turntable; 3. slip ring; 4. servo motor; 5. connecting column; 6. rotating block; 7. crank; 8. moving block; 9. vertical plate 1; 10. vertical plate 2; 11. cylinder; 12. connecting block; 13. clamping block; 14. rubber block; 15. long slot; 16. positioning column; 17. mounting plate; 18. mounting hole. DETAILED DESCRIPTION

[0018] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only the parts related to the present invention, rather than all structures, are shown in the accompanying drawings.

[0019] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0021] In the description of this embodiment, the terms "upper", "lower", "right", etc., are based on the directions or positions shown in the drawings, and are only for the convenience of description and simplified operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0022] Embodiment 1

[0023] like Figure 1-4 As shown, a detection device for a high-sealed water pump bearing proposed by the utility model comprises a housing 1 and a turntable 2. A round opening is provided on the top wall of the housing 1, a slide groove is provided on the inner side of the round opening, a slip ring 3 is fixedly connected to the periphery of the turntable 2, and the slip ring 3 is slidably connected to the slide groove, a connecting column 5 is fixedly installed on the bottom of the turntable 2, a servo motor 4 is fixedly installed on the bottom inner wall of the housing 1, and the output end of the servo motor 4 is fixedly connected to the bottom end of the connecting column 5, a rotating groove is provided on the periphery of the connecting column 5, a rotating block 6 is rotatably connected in the rotating groove, and the four corners of the bottom of the rotating block 6 are A crank 7 is rotatably connected, and one end of the crank 7 away from the rotating block 6 is rotatably connected to a moving block 8. Four long slots 15 are evenly and symmetrically opened on the top of the turntable 2. The top of the moving block 8 is fixedly connected to a connecting block 12. The connecting blocks 12 pass through the corresponding long slots 15 and are fixedly connected to a clamping block 13. The bottoms of the two symmetrical moving blocks 8 are respectively fixedly connected to a vertical plate 1 9 and a vertical plate 2 10. A pushing component is fixedly installed between the vertical plate 1 9 and the vertical plate 2 10, which drives the vertical plate 1 9 and the vertical plate 2 10 to move closer to or away from each other.

[0024] In this embodiment: the pushing assembly includes two cylinders 11 fixedly installed on the side of the vertical plate 19 close to the vertical plate 2 10, and the telescopic shaft of the cylinder 11 is fixedly connected to the side of the vertical plate 2 10 close to the vertical plate 19. Through this arrangement, starting the two cylinders 11 can push or pull the vertical plate 2 10, thereby driving the moving block 8 fixedly installed on the top of the vertical plate 2 10 to move outward or inward; a mounting plate 17 is fixedly installed on the bottom of the box body 1, and mounting holes 18 are opened at the four corners of the top of the mounting plate 17. Through this arrangement, the mounting plate 17 can be placed on the workbench, and then the device can be fixedly installed on the workbench through multiple mounting holes 18; a positioning column 16 is fixedly installed on the top of the turntable 2. Through this arrangement, the inner ring of the bearing can be inserted into the positioning column 16, which is convenient for the user to position the bearing.

[0025] Embodiment 2

[0026] like Figure 1-4 As shown, the utility model proposes a detection device for a high-sealing water pump bearing. Compared with the first embodiment, a rubber block 14 is fixedly installed on one side of the clamping block 13 close to the positioning column 16. Through this arrangement, the wear of the outer surface of the bearing caused by direct contact between the clamping block 13 and the bearing is avoided; an arc-shaped groove is provided on one side of the rubber block 14 close to the positioning column 16. Through this arrangement, the rubber block 14 can better clamp the bearing.

[0027] Working principle: When using this device, first insert the inner ring of the bearing to be tested into the positioning column 16, start the two cylinders 11 to pull the vertical plate 2 10, so that the moving block 8 fixedly connected to the top of the vertical plate 2 10 slides close to the rotating block 6, and drives the rotating block 6 to rotate on the outer rotating groove of the connecting column 5 through the crank 7, and then the rotating block 6 drives the moving block 8 corresponding to the crank 7 to move synchronously close to the rotating block 6 through other cranks 7. At this time, all the moving blocks 8 drive the clamping block 13 to approach the bearing through the connecting block 12 fixedly connected to the top thereof, until the rubber block 14 fixedly installed on the clamping block 13 completely abuts against the clamping bearing, and the cylinder 11 can be closed. When the bearing needs to be rotated during the detection process, start the servo motor 4 to drive the connecting column 5 to rotate, and the connecting column 5 drives the turntable 2 fixedly connected to its top to rotate, and the turntable 2 rotates stably in the circular opening of the top wall of the box body 1 through the slip ring 3 fixedly sleeved on its periphery.

[0028] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the scope of protection of the present invention. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the claims of the present invention.

Claims

1. A detection device for a high-sealing water pump bearing, comprising a housing (1) and a rotating disk (2), characterized in that: The top wall of the box body (1) is provided with a circular opening, the inner side of the circular opening is provided with a sliding groove, the outer periphery of the turntable (2) is fixedly connected with a slip ring (3), and the slip ring (3) is slidably connected to the sliding groove, the bottom of the turntable (2) is fixedly installed with a connecting column (5), the bottom inner wall of the box body (1) is fixedly installed with a servo motor (4), and the output end of the servo motor (4) is fixedly connected to the bottom end of the connecting column (5), the outer periphery of the connecting column (5) is provided with a rotating groove, a rotating block (6) is rotatably connected in the rotating groove, and the bottom four corners of the rotating block (6) are rotatably connected with cranks (7), and the cranks (7) are away from the rotating block (6). One end of each of the two symmetrical moving blocks (8) is rotatably connected to a moving block (8), four long slots (15) are evenly and symmetrically formed on the top of the rotating disk (2), the top of each of the moving blocks (8) is fixedly connected to a connecting block (12), the connecting blocks (12) pass through the corresponding long slots (15), and are fixedly connected to a clamping block (13), the bottoms of the two symmetrical moving blocks (8) are respectively fixedly connected to a vertical plate 1 (9) and a vertical plate 2 (10), a pushing assembly is fixedly installed between the vertical plate 1 (9) and the vertical plate 2 (10), and is used to drive the vertical plate 1 (9) and the vertical plate 2 (10) to move closer to or away from each other.

2. A detection device for a high-sealing water pump bearing according to claim 1, characterized in that: The pushing assembly comprises two cylinders (11) fixedly mounted on one side of the vertical plate 1 (9) close to the second vertical plate (10), and the telescopic shafts of the cylinders (11) are fixedly connected to one side of the vertical plate 2 (10) close to the first vertical plate (9).

3. The detection device for a high-sealing water pump bearing according to claim 1, characterized in that: A mounting plate (17) is fixedly mounted on the bottom of the box body (1), and mounting holes (18) are provided at four corners of the top of the mounting plate (17).

4. A detection device for a high-sealing water pump bearing according to claim 1, characterized in that: A positioning column (16) is fixedly mounted on the top of the turntable (2).

5. The detection device for a high-sealing water pump bearing according to claim 4 is characterized in that: A rubber block (14) is fixedly mounted on one side of the clamping block (13) close to the positioning column (16).

6. A detection device for a high-sealing water pump bearing according to claim 5, characterized in that: An arc-shaped groove is formed on one side of the rubber block (14) close to the positioning column (16).

Images