Engine leakage testing device

Abstract

The utility model relates to the technical field of engine leakage testing, in particular to an engine leakage testing device, which is provided with a cleaning mechanism and a covering mechanism, so that a material sealing part can be cleaned in the engine leakage testing process, and the sealing effect is improved. Comprising a clamping mechanism; the device further comprises a blocking mechanism, two sealing mechanisms, two cleaning mechanisms and two covering mechanisms, the blocking mechanism is installed at the upper end of the clamping mechanism, the two sealing mechanisms are installed on the blocking mechanism, each sealing mechanism is provided with one cleaning mechanism, and each cleaning mechanism is provided with one covering mechanism. The clamping mechanism is used for clamping, the plugging mechanism is used for plugging, the sealing mechanism is used for sealing, the cleaning mechanism is used for cleaning, and the covering mechanism is used for covering.

Description

Technical Field

[0001] The utility model relates to the technical field of engine leak testing, in particular to an engine leak testing device. Background Art

[0002] The sealing of the engine's air passage is very important to the engine's performance and will affect the engine's fuel consumption rate.

[0003] Among the existing engine leak testing devices, for example, an engine leak testing device disclosed in the utility model patent with application number 201320428240.2 has the beneficial effects of being able to quickly seal the intake and exhaust ports of a three-cylinder engine, having a good sealing effect and being more convenient to use.

[0004] However, during the engine leak testing process, the dust and oil stains remaining in the intake and exhaust ports will affect the sealing effect, thereby reducing the leak testing effect. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an engine leak test device which is equipped with a cleaning mechanism and a covering mechanism, so that during the engine leak test, the material sealing part can be cleaned, thereby improving the sealing effect.

[0006] The utility model discloses an engine leak test device, comprising a clamping mechanism; a blocking mechanism, two sets of sealing mechanisms, two sets of cleaning mechanisms and two sets of covering mechanisms, wherein the blocking mechanism is mounted on the upper end of the clamping mechanism, the two sets of sealing mechanisms are mounted on the blocking mechanism, each set of sealing mechanisms is mounted on a set of cleaning mechanisms, and each set of cleaning mechanisms is mounted on a set of covering mechanisms;

[0007] The clamping mechanism clamps, the blocking mechanism blocks, the sealing mechanism seals, the cleaning mechanism cleans, and the covering mechanism covers; the material is clamped by opening the clamping mechanism, the material opening is blocked by opening the blocking mechanism, and the material opening is cleaned by opening the cleaning mechanism, and then the material is sealed by the sealing mechanism, and the cleaning mechanism is covered by the covering mechanism while moving to prevent dust and oil stains from entering the material, so that the material sealing can be cleaned during the engine leak test, thereby improving the sealing effect.

[0008] Preferably, the clamping mechanism includes a platform, two groups of clamping plates, a bidirectional lead screw and a motor. The two groups of clamping plates are slidably installed on the platform, the bidirectional lead screw is rotatably installed on the platform, and the bidirectional lead screw is threadedly matched with the two groups of clamping plates. The motor is installed on the platform, and the output end of the motor is connected to the input end of the bidirectional lead screw. The bidirectional lead screw is rotated by turning on the motor and a pair of bidirectional lead screws are transmitted. At the same time, the bidirectional lead screw rotates and is threadedly matched with the clamping plates to move the clamping plates to clamp the materials.

[0009] Preferably, the blocking mechanism includes a column, two groups of telescopic cylinders and two groups of top plates. The column is installed at the upper end of the platform, the two groups of telescopic cylinders are installed at the lower end of the column, and a group of top plates is installed on each group of telescopic cylinders; the telescopic cylinders are opened to transmit the top plates so that the top plates move to block the material opening.

[0010] Preferably, the sealing mechanism includes a sealing rubber ring and a spring 1, the sealing rubber ring is slidably mounted on the top plate, and the sealing rubber ring and the top plate are connected via the spring 1; the material passage is sealed via the sealing rubber ring.

[0011] Preferably, the cleaning mechanism includes a motor frame, a spiral brush and motor 2, the motor frame is installed on the sealing rubber ring, the spiral brush is rotatably installed on the motor frame, motor 2 is installed in the motor frame, and the output end of motor 2 is connected to the input end of the spiral brush; by turning on motor 2 to drive the spiral brush, the spiral brush is rotated to clean the material outlet.

[0012] Preferably, the covering mechanism includes a railing, a sleeve, three groups of connecting rods, three groups of top rods and three groups of spring twos. The railing is installed on the motor frame, the sleeve is mounted on the spiral brush, the three groups of connecting rods are installed on the sleeve, and the three groups of connecting rods are slidably installed on the motor frame, each group of connecting rods is rotatably connected to a group of top rods, the three groups of top rods are mounted on the railing for limiting, each group of top rods is installed with a group of spring twos, and the three groups of spring twos are rotatably connected to the railing; the equipment is moved into the through opening, and the top rod is squeezed so that the top rod pushes the connecting rod to transmit the sleeve, so that the sleeve covers the spiral brush.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the material is clamped by opening the clamping mechanism, the material opening is sealed by opening the blocking mechanism, and the material opening is cleaned by opening the cleaning mechanism at the same time, and then the material is sealed by the sealing mechanism, and the cleaning mechanism is covered by the covering mechanism while moving to prevent dust and oil stains from entering the material, so that the material sealing can be cleaned during the engine leak test, thereby improving the sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the front view and section axonometric structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the left-side section axonometric enlarged structure of the cleaning mechanism of the utility model;

[0017] Figure 4The sealing mechanism of the utility model is Figure 2 A schematic diagram of the enlarged structure of the front view section of the middle A part;

[0018] Figure 5 The covering mechanism of the utility model is Figure 2 Middle B part is a schematic diagram of the enlarged axonometric structure of the front view section;

[0019] Markings in the attached drawings: 1. Clamping mechanism; 11. Platform; 12. Clamping plate; 13. Bidirectional screw; 14. Motor 1; 2. Sealing mechanism; 21. Column; 22. Telescopic cylinder; 23. Top plate; 3. Sealing mechanism; 31. Sealing rubber ring; 32. Spring 1; 4. Cleaning mechanism; 41. Motor frame; 42. Spiral brush; 43. Motor 2; 5. Covering mechanism; 51. Railing; 52. Sleeve; 53. Connecting rod; 54. Top rod; 55. Spring 2. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Example 1

[0022] like Figures 1 to 5 As shown, it includes a clamping mechanism 1, a blocking mechanism 2, two sets of sealing mechanisms 3, two sets of cleaning mechanisms 4 and two sets of covering mechanisms 5, the blocking mechanism 2 is installed on the upper end of the clamping mechanism 1, the two sets of sealing mechanisms 3 are installed on the blocking mechanism 2, each set of sealing mechanisms 3 is installed with a set of cleaning mechanisms 4, and each set of cleaning mechanisms 4 is installed with a set of covering mechanisms 5;

[0023] The clamping mechanism 1 performs clamping, the blocking mechanism 2 performs blocking, the sealing mechanism 3 performs sealing, the cleaning mechanism 4 performs cleaning, and the covering mechanism 5 performs covering;

[0024] The clamping mechanism 1 includes a platform 11, two groups of clamping plates 12, a bidirectional lead screw 13 and a motor 14. The two groups of clamping plates 12 are slidably mounted on the platform 11, the bidirectional lead screw 13 is rotatably mounted on the platform 11, and the bidirectional lead screw 13 and the two groups of clamping plates 12 are threadedly matched. The motor 14 is mounted on the platform 11, and the output end of the motor 14 is connected to the input end of the bidirectional lead screw 13.

[0025] The blocking mechanism 2 includes a column 21, two sets of telescopic cylinders 22 and two sets of top plates 23. The column 21 is installed at the upper end of the platform 11, and the two sets of telescopic cylinders 22 are installed at the lower end of the column 21, and each set of telescopic cylinders 22 is installed with a set of top plates 23.

[0026] The sealing mechanism 3 includes a sealing rubber ring 31 and a spring 32. The sealing rubber ring 31 is slidably mounted on the top plate 23, and the sealing rubber ring 31 and the top plate 23 are connected via the spring 32.

[0027] The cleaning mechanism 4 includes a motor frame 41, a spiral brush 42 and a second motor 43. The motor frame 41 is mounted on the sealing rubber ring 31, the spiral brush 42 is rotatably mounted on the motor frame 41, the second motor 43 is mounted in the motor frame 41, and the output end of the second motor 43 is connected to the input end of the spiral brush 42;

[0028] The covering mechanism 5 includes a railing 51, a sleeve 52, three groups of connecting rods 53, three groups of push rods 54 and three groups of springs 2 55. The railing 51 is installed on the motor frame 41, the sleeve 52 is sleeved on the spiral brush 42, the three groups of connecting rods 53 are installed on the sleeve 52, and the three groups of connecting rods 53 are slidably installed on the motor frame 41, each group of connecting rods 53 is rotatably connected with a group of push rods 54, the three groups of push rods 54 are sleeved on the railing 51 for limiting, each group of push rods 54 is installed with a group of springs 2 55, and the three groups of springs 2 55 are rotatably connected with the railing 51;

[0029] By turning on the motor 14, the bidirectional lead screw 13 is driven to rotate the bidirectional lead screw 13. While the bidirectional lead screw 13 rotates, it is threadedly matched with the clamping plate 12 to move the clamping plate 12 to clamp the material. By turning on the telescopic cylinder 22, the top plate 23 is driven to move the top plate 23 to seal the material opening. At the same time, by turning on the motor 2 43, the spiral brush 42 is driven to rotate to clean the material opening. Then, the material opening is sealed by the sealing rubber ring 31, and the device is moved into the opening. By squeezing the top rod 54, the top rod 54 pushes the connecting rod 53 to drive the sleeve 52, so that the sleeve 52 covers the spiral brush 42 to prevent dust and oil from entering the material. Therefore, during the engine leak test, the material sealing can be cleaned, thereby improving the sealing effect.

[0030] like Figures 1 to 5As shown, an engine leak testing device of the utility model, when working, by turning on the motor 14 to drive the bidirectional screw 13 to rotate, while the bidirectional screw 13 rotates, it is threadedly matched with the clamping plate 12 to move the clamping plate 12 to clamp the material, by turning on the telescopic cylinder 22 to drive the top plate 23 to move and seal the material opening, at the same time, by turning on the motor 2 43 to drive the spiral brush 42 to rotate and clean the material opening, then the material opening is sealed by the sealing rubber ring 31, and the device is moved into the opening, and the top rod 54 is squeezed to make the top rod 54 push the connecting rod 53 to drive the sleeve 52, so that the sleeve 52 covers the spiral brush 42 to prevent dust and oil stains from entering the material.

[0031] The motor 14, telescopic cylinder 22 and motor 2 43 of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manuals, without the need for creative work by technicians in the field.

[0032] The main function achieved by the utility model is that during the engine leak test, by arranging the cleaning mechanism and the covering mechanism, the material sealing part can be cleaned during the engine leak test, thereby improving the sealing effect.

[0033] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An engine leak test device, comprising a clamping mechanism (1); characterized in that: It also comprises a blocking mechanism (2), two sets of sealing mechanisms (3), two sets of cleaning mechanisms (4) and two sets of covering mechanisms (5), wherein the blocking mechanism (2) is mounted on the upper end of the clamping mechanism (1), the two sets of sealing mechanisms (3) are mounted on the blocking mechanism (2), each set of sealing mechanisms (3) is mounted on a set of cleaning mechanisms (4), and each set of cleaning mechanisms (4) is mounted on a set of covering mechanisms (5); The clamping mechanism (1) performs clamping, the blocking mechanism (2) performs blocking, the sealing mechanism (3) performs sealing, the cleaning mechanism (4) performs cleaning, and the covering mechanism (5) performs covering.

2. An engine leak test device as claimed in claim 1, characterized in that: The clamping mechanism (1) comprises a platform (11), two groups of clamping plates (12), a bidirectional lead screw (13) and a motor (14); the two groups of clamping plates (12) are slidably mounted on the platform (11); the bidirectional lead screw (13) is rotatably mounted on the platform (11); the bidirectional lead screw (13) and the two groups of clamping plates (12) are threadedly matched; the motor (14) is mounted on the platform (11); and the output end of the motor (14) is connected to the input end of the bidirectional lead screw (13).

3. An engine leak test device as claimed in claim 2, characterized in that: The blocking mechanism (2) comprises a column (21), two groups of telescopic cylinders (22) and two groups of top plates (23); the column (21) is mounted on the upper end of the platform (11); the two groups of telescopic cylinders (22) are mounted on the lower end of the column (21); and a group of top plates (23) is mounted on each group of telescopic cylinders (22).

4. An engine leak test device as claimed in claim 3, characterized in that: The sealing mechanism (3) comprises a sealing rubber ring (31) and a spring (32). The sealing rubber ring (31) is slidably mounted on the top plate (23), and the sealing rubber ring (31) and the top plate (23) are connected via the spring (32).

5. An engine leak test device as claimed in claim 4, characterized in that: The cleaning mechanism (4) comprises a motor frame (41), a spiral brush (42) and a second motor (43). The motor frame (41) is mounted on the sealing rubber ring (31), the spiral brush (42) is rotatably mounted on the motor frame (41), the second motor (43) is mounted in the motor frame (41), and the output end of the second motor (43) is connected to the input end of the spiral brush (42).

6. An engine leak test device as claimed in claim 5, characterized in that: The covering mechanism (5) comprises a railing (51), a sleeve (52), three groups of connecting rods (53), three groups of push rods (54) and three groups of springs (55). The railing (51) is mounted on a motor frame (41), the sleeve (52) is sleeved on a spiral brush (42), the three groups of connecting rods (53) are mounted on the sleeve (52), and the three groups of connecting rods (53) are all slidably mounted on the motor frame (41), each group of connecting rods (53) is rotatably connected to a group of push rods (54), the three groups of push rods (54) are sleeved on the railing (51) for position limiting, each group of push rods (54) is mounted with a group of springs (55), and the three groups of springs (55) are rotatably connected to the railing (51).

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