Rapid detection device for engine cylinder block

Abstract

The utility model discloses an engine cylinder block rapid detection device which comprises a vacuum chamber, a transverse moving mechanism is arranged in the vacuum chamber, a positioning jig is arranged on the transverse moving mechanism, one side of the vacuum chamber is provided with an oil channel plugging mechanism and a water channel plugging mechanism, the upper end of the vacuum chamber is provided with a plurality of detection modules, and each detection module comprises a cylinder plugging mechanism and a pressure detection assembly. The beneficial effects of the utility model are that a combined structure of the transverse moving mechanism and the positioning tool is adopted, an operator can conveniently place an engine cylinder in a vacuum chamber, and the cylinder can be detected at the same time through the oil channel plugging mechanism, the water channel plugging mechanism, the cylinder plugging mechanism and the pressure detection assembly, so that convenient detection is realized, and the accuracy of detection data is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of engine cylinder detection, in particular to a rapid detection device for an engine cylinder. Background Art

[0002] The engine cylinder block inspection is the core component of the engine system. It is responsible for connecting each cylinder and crankcase into a whole. It also serves as the supporting skeleton for parts and accessories such as the piston and crankshaft. In order to ensure the normal operation and performance of the engine, the inspection of the engine cylinder block is crucial. The inspection includes the air tightness inspection of the cylinder, oil channel, and water channel to determine whether the cylinder block has quality problems such as damage, cracking, and deformation.

[0003] Existing engine cylinder inspection devices usually use pressure testers to inspect individual cylinders in batches. This inspection method has the problem of inaccurate test pressure between cylinders, and the process is time-consuming, affecting inspection efficiency. The inspection accuracy cannot be correctly judged, affecting the accuracy of the inspection results. Utility Model Content

[0004] The purpose of the present utility model is to provide a rapid detection device for an engine cylinder to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] The utility model provides an engine cylinder rapid detection device, including a vacuum chamber, a transverse movement mechanism is provided in the vacuum chamber, a positioning fixture is provided on the transverse movement mechanism, an oil channel sealing mechanism and a water channel sealing mechanism are provided on one side of the vacuum chamber, and a plurality of detection modules are provided at the upper end of the vacuum chamber, and the detection modules include a cylinder sealing mechanism and a pressure detection component.

[0007] Furthermore, the transverse movement mechanism is arranged in the vacuum chamber, and the positioning fixture is slidably connected to the transverse movement mechanism.

[0008] Furthermore, the oil channel blocking mechanism and the water channel blocking mechanism have the same structure. The oil channel blocking mechanism includes a pushing cylinder, and a sealing plug is provided at one end of the piston rod of the pushing cylinder.

[0009] Furthermore, the cylinder blocking mechanism includes a hydraulic cylinder, a driving end of the hydraulic cylinder is connected to a ventilation shaft, a lower end of the ventilation shaft is provided with a plug and is connected to the pressure detection component.

[0010] Furthermore, the hydraulic cylinder is located at the upper end of the vacuum chamber, and an air pump is provided at the front end of the hydraulic cylinder, and the air pump is connected to the ventilation shaft.

[0011] Furthermore, a hydraulic lifting support seat is provided at the lower end of the vacuum chamber, and a support plate is also provided at the front end of the vacuum chamber.

[0012] Beneficial effects: A rapid inspection device for an engine cylinder block adopts a combined structure of a transverse movement mechanism and a positioning fixture, which facilitates the operator to place the engine cylinder block in a vacuum chamber. Through the oil channel blocking mechanism, the water channel blocking mechanism, the cylinder blocking mechanism and the pressure detection component, several cylinders can be inspected at the same time, realizing convenient inspection and ensuring accurate inspection data. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the overall structure of the utility model from another angle.

[0015] Reference numerals

[0016] 1-vacuum chamber, 2-transverse movement mechanism, 3-positioning fixture, 4-oil channel sealing mechanism, 41-pushing cylinder, 42-sealing plug, 5-water channel sealing mechanism, 6-detection module, 61-cylinder sealing mechanism, 611-hydraulic cylinder, 612-ventilation shaft, 613-plug, 62-pressure detection component, 63-air pump, 7-hydraulic lifting support seat, 8-support plate. DETAILED DESCRIPTION

[0017] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0018] Example

[0019] like Figure 1-2 As shown, a rapid detection device for an engine cylinder block includes a vacuum chamber 1, a transverse movement mechanism 2 is provided in the vacuum chamber 1, a positioning fixture 3 is provided on the transverse movement mechanism 2, an oil channel sealing mechanism 4 and a water channel sealing mechanism 5 are provided on one side of the vacuum chamber 1, and a plurality of detection modules 6 are provided at the upper end of the vacuum chamber 1, and the detection module 6 includes a cylinder sealing mechanism 61 and a pressure detection component 62.

[0020] The transverse movement mechanism 2 is arranged in the vacuum chamber 1, and the positioning jig 3 is slidably connected to the transverse movement mechanism 2. The positioning jig 3 has a contouring structure, and the contouring structure is provided with a rubber pad. The engine cylinder block is placed on the positioning jig 3, and the bottom is matched with the positioning jig 3 and sealed. When in use, the positioning jig 3 is moved out of the vacuum chamber 1 through the transverse movement mechanism 2 to facilitate the placement of the engine cylinder block.

[0021] The oil channel sealing mechanism 4 and the water channel sealing mechanism 5 have the same structure. The oil channel sealing mechanism 4 includes a pushing cylinder 41. A sealing plug 42 is provided at one end of the piston rod of the pushing cylinder 41. The oil channel and water channel on one side of the engine cylinder body are sealed by the oil channel sealing mechanism 4 and the water channel sealing mechanism 5. The pushing cylinder 41 is pushed into the vacuum chamber 1 so that the sealing plug 42 blocks the oil channel and water channel entrances.

[0022] The cylinder sealing mechanism 61 includes a hydraulic cylinder 611, the driving end of the hydraulic cylinder 611 is connected to the ventilation shaft 612, the lower end of the ventilation shaft 612 is provided with a plug 613 and is connected to the pressure detection component 62, the hydraulic cylinder 611 is located at the upper end of the vacuum chamber 1, and the front end of the hydraulic cylinder 611 is provided with an air pump 63, the air pump 63 is connected to the ventilation shaft 612, and the hydraulic cylinder 611 drives the ventilation shaft 612 to descend until the plug 613 presses the cylinder inlet and allows the pressure detection component 62 to extend into the cylinder.

[0023] A hydraulic lifting support seat 7 is provided at the lower end of the vacuum chamber 1 for adjusting the overall height of the detection device. A support plate 8 is also provided at the front end of the vacuum chamber 1 for supporting the positioning fixture 3 to be moved out of the vacuum chamber 1.

[0024] During use, the positioning jig 3 is pushed out of the vacuum chamber 1 through the transverse movement mechanism 2, the engine cylinder body is placed on the positioning jig 3 with the contoured structure, and then the positioning jig 3 is pushed into the vacuum chamber 1 for positioning, the chamber door is closed, the chamber body is vacuumed, the oil channel sealing mechanism 4 and the water channel sealing mechanism 5 are started, the oil channel inlet and the water channel inlet on the side of the engine cylinder body are sealed, and finally multiple detection modules 6 are started. After sealing the multiple cylinder inlets at the upper end of the cylinder body, the air pump is connected to inject compressed air, and the air tightness test results are determined by external detection instruments.

[0025] Finally, it should be noted that the above description is merely 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 will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. A rapid detection device for an engine cylinder, comprising a vacuum chamber (1), characterized in that: A transverse movement mechanism (2) is provided in the vacuum chamber (1), a positioning fixture (3) is provided on the transverse movement mechanism (2), an oil channel blocking mechanism (4) and a water channel blocking mechanism (5) are provided on one side of the vacuum chamber (1), and a plurality of detection modules (6) are provided at the upper end of the vacuum chamber (1), the detection modules (6) including a cylinder blocking mechanism (61) and a pressure detection assembly (62).

2. The engine cylinder rapid detection device according to claim 1, characterized in that: The transverse movement mechanism (2) is arranged in the vacuum chamber (1), and the positioning fixture (3) is slidably connected to the transverse movement mechanism (2).

3. The engine cylinder rapid detection device according to claim 1, characterized in that: The oil channel blocking mechanism (4) and the water channel blocking mechanism (5) have the same structure. The oil channel blocking mechanism (4) comprises a pushing cylinder (41), and a sealing plug (42) is provided at one end of the piston rod of the pushing cylinder (41).

4. The engine cylinder rapid detection device according to claim 1, characterized in that: The cylinder blocking mechanism (61) comprises a hydraulic cylinder (611), a driving end of the hydraulic cylinder (611) is connected to a ventilation shaft (612), and a plug (613) is provided at the lower end of the ventilation shaft (612) and is connected to the pressure detection assembly (62).

5. The engine cylinder rapid detection device according to claim 4, characterized in that: The hydraulic cylinder (611) is located at the upper end of the vacuum chamber (1), and an air pump (63) is provided at the front end of the hydraulic cylinder (611). The air pump (63) is connected to the ventilation shaft (612).

6. The engine cylinder rapid detection device according to claim 1, characterized in that: A hydraulic lifting support seat (7) is provided at the lower end of the vacuum chamber (1), and a support plate (8) is also provided at the front end of the vacuum chamber (1).

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