Rapid detection mechanism applied to cylinder cover comprehensive test
By designing a rapid detection mechanism including bottom plate, frame, linear guide rail and servo motor, the problems of poor universal compatibility and lack of error-proof functions of existing cylinder head comprehensive testing mechanisms are solved, and rapid testing and replacement of cylinder heads of different models are achieved, and production efficiency is improved.
Patent Information
- Application Number
- CN202411976652.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-05-09
AI Technical Summary
During the manufacturing process of existing air compressor cylinder heads, the versatility and compatibility of the cylinder head comprehensive testing mechanism is poor, and the error prevention function is lacking, which affects production efficiency.
A rapid detection mechanism is designed, including a base plate, frame, lower workbench, upper beam, linear guide rail, displacement sensor, transmission screw and servo motor. It can be quickly replaced and has error-proof functions, and is suitable for cylinder head testing of different models.
It realizes rapid testing and replacement of cylinder heads of different models, has anti-error functions, and improves production efficiency and product flexibility and adaptability.
Smart Images
Figure CN119958831A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of air compressor cylinder head manufacturing, and relates to a rapid detection mechanism applied to comprehensive testing of cylinder heads. Background Art
[0002] Currently, in the manufacturing process of air compressor cylinder heads in the industry, most of the cylinder head comprehensive testing mechanisms used are specially designed, with poor universal compatibility and no error-proofing function, which affects production efficiency. Summary of the invention
[0003] The present invention provides a rapid detection mechanism applied to comprehensive testing of cylinder heads, which can be quickly changed according to needs, has an error-proofing function, and is capable of meeting flexible production needs.
[0004] To this end, the technical solution of the present invention is: a rapid detection mechanism applied to comprehensive testing of cylinder heads, comprising a base plate and a frame, the frame being fixedly connected to the base plate, and a lower workbench and an upper crossbeam being arranged on the frame, characterized in that: An installation chamber is provided between the lower workbench of the frame and the bottom plate, a linear guide is installed at the rear of the installation chamber, two displacement sensor installation slide blocks are connected to the linear guide, a transmission screw is integrally provided with a left-handed thread section and a right-handed thread section, the two displacement sensor installation slide blocks are respectively threadedly connected to the left-handed thread section and the right-handed thread section, the transmission screw is driven by a coaxially arranged servo motor, and the two displacement sensors are respectively connected to the two displacement sensor installation slide blocks in the vertical direction; A cylinder head test positioning base is positioned and connected on the lower workbench of the frame, and two cylinder head piston positioning holes are arranged on the cylinder head test positioning base, and a piston passing cavity is correspondingly arranged on the lower workbench of the frame; The upper edge of the upper cross beam of the frame is respectively connected to the first cylinder in the vertical direction, a lower push plate is provided under the upper cross beam, the piston rod of the first cylinder is fixedly connected to the lower push plate, and the lower push plate is guided up and down in the vertical direction by the first guide device; the upper push plate assembly is fixedly connected to the lower push plate; An air intake device is provided at the rear of the frame, which is connected with the cylinder head test positioning base and the cylinder head gas path to realize the test.
[0005] Furthermore, the upper pressure plate assembly includes an upper pressure plate, a clamping rod, and an elastic sealing head. The upper pressure plate is connected to the lower push plate, and the clamping rod and the elastic sealing head are connected to the upper pressure plate. This connection setting optimizes the structure and facilitates manufacturing and implementation.
[0006] Furthermore, the air intake device includes an air intake connecting plate, on which an air intake joint is installed. The air intake connecting plate is guided forward and backward on the rear side of the lower workbench through a second guide device. A second cylinder is connected to the back of the frame. The piston rod of the second cylinder is connected to the air intake connecting plate, which can drive the air intake connecting plate to move forward and backward; the air intake device can move forward and backward to achieve the separation and connection of the air intake joint with the cylinder head test positioning base and the cylinder head.
[0007] Furthermore, the first guide device includes a guide column and a guide sleeve, the guide sleeve is connected to the upper cross beam, the lower end of the guide column is connected to the lower push plate, and the guide column and the guide sleeve cooperate in guiding; this guide device has a simple structure and is easy to implement.
[0008] The beneficial effect of the present invention is that when the present invention is used to test cylinder heads of different models, it is only necessary to replace the cylinder head test positioning base and the upper pressure plate assembly to achieve rapid product changeover. The displacement sensors under different cylinder head test positioning bases should have different positions to determine whether the changeover is correct and achieve an error-proofing function. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 is a stereogram of the present invention; Figure 2 It is a front view of the present invention; Figure 3 It is a rear view of the present invention.
[0010] As shown in the figure: 1. Base plate; 2. Frame; 3. Inlet connecting plate; 4. First cylinder 5. Guide column 6. Guide sleeve; 7. Upper crossbeam; 8. Lower push plate; 9. Upper pressure plate; 901. Clamping rod; 902. Elastic sealing head; 10. Cylinder head test positioning base; 11. Lower workbench; 1001. Piston positioning chamber; 12. Servo motor; 13. Linear guide rail; 14. Displacement sensor mounting slider; 15. Displacement sensor; 16. Transmission screw; 17. Second cylinder; 18. Second guide device. DETAILED DESCRIPTION
[0011] The present invention is further described below in conjunction with the accompanying drawings.
[0012] like Figure 1-Figure 3As shown, a rapid detection mechanism for comprehensive testing of a cylinder head comprises a base plate 1 and a frame 2, the frame is fixedly connected to the base plate, a lower workbench 11 and an upper crossbeam 7 are arranged on the frame, an installation chamber is arranged between the lower workbench 11 of the frame and the base plate 1, a linear guide 13 is arranged at the rear of the installation chamber, two displacement sensor installation slide blocks 14 are connected to the linear guide, a left-handed thread section and a right-handed thread section are integrally arranged on a transmission screw 16, the two displacement sensor installation slide blocks 14 are respectively threadedly connected to the left-handed thread section and the right-handed thread section, the transmission screw 16 is driven by a coaxially arranged servo motor 12, and the two displacement sensors are respectively connected to the two displacement sensor installation slide blocks along the vertical direction 15; A cylinder head test positioning base 10 is positioned and connected on the lower workbench of the frame. The cylinder head test positioning base is provided with two cylinder head piston positioning holes 1001. A piston through cavity is correspondingly provided on the lower workbench of the frame. The size of the piston through cavity must ensure the adjustment stroke of the two displacement sensors. The upper edge of the upper crossbeam of the frame is respectively connected to the first cylinder 4 in the vertical direction, and a lower push plate 8 is provided under the upper crossbeam. The piston rod of the first cylinder is fixedly connected to the lower push plate, and the lower push plate is guided up and down in the vertical direction by the first guide device; the upper push plate assembly is fixedly connected to the lower push plate 8; An air intake device is provided at the rear of the frame, which is connected with the cylinder head test positioning base and the cylinder head gas path to realize the test.
[0013] like Figure 1 As shown, the upper pressure plate assembly includes an upper pressure plate 9, a clamping rod 901, and an elastic sealing head 902. The upper pressure plate is connected to the lower push plate, and the clamping rod and the elastic sealing head are connected to the upper pressure plate. This connection setting optimizes the structure and facilitates manufacturing and implementation.
[0014] like Figure 1 , Figure 3 As shown, the air intake device includes an air intake connecting plate 3, on which an air intake joint is installed. The air intake connecting plate is guided forward and backward on the rear side of the lower workbench through a second guide device 18. A second cylinder 17 is connected to the back of the frame. The piston rod of the second cylinder 17 is connected to the air intake connecting plate 18, which can drive the air intake connecting plate to move forward and backward; the air intake device can move forward and backward to realize the separation and connection of the air intake joint with the cylinder head test positioning base and the cylinder head.
[0015] like Figure 1 , Figure 2 As shown, the first guide device includes a guide column 5 and a guide sleeve 6. The guide sleeve 6 is connected to the upper cross beam 7. The lower end of the guide column 5 is connected to the lower push plate 8. The guide column and the guide sleeve cooperate in guidance. This guide device has a simple structure and is easy to implement.
[0016] The test process of the present invention is as follows: when in use, the present invention is used in conjunction with an airtightness leak detector system, a start button is pressed; the upper pressure plate assembly presses the test cylinder cover; the air intake device takes in air; and an airtightness test is performed through the airtightness leak detector control system.
Claims
1. A rapid detection mechanism for comprehensive testing of cylinder heads, comprising a base plate and a frame, wherein the frame is fixedly connected to the base plate, and a lower workbench and an upper crossbeam are arranged on the frame, and the characteristics are: An installation chamber is provided between the lower workbench of the frame and the bottom plate, a linear guide is installed at the rear of the installation chamber, two displacement sensor installation slide blocks are connected to the linear guide, a transmission screw is integrally provided with a left-handed thread section and a right-handed thread section, the two displacement sensor installation slide blocks are respectively threadedly connected to the left-handed thread section and the right-handed thread section, the transmission screw is driven by a coaxially arranged servo motor, and the two displacement sensors are respectively connected to the two displacement sensor installation slide blocks in the vertical direction; A cylinder head test positioning base is positioned and connected on the lower workbench of the frame, and two cylinder head piston positioning holes are arranged on the cylinder head test positioning base, and a piston passing cavity is correspondingly arranged on the lower workbench of the frame; The upper edge of the upper cross beam of the frame is respectively connected to the first cylinder in the vertical direction, a lower push plate is provided under the upper cross beam, the piston rod of the first cylinder is fixedly connected to the lower push plate, and the lower push plate is guided up and down in the vertical direction by the first guide device; the upper push plate assembly is fixedly connected to the lower push plate; An air intake device is provided at the rear of the frame, which is connected with the cylinder head test positioning base and the cylinder head gas path to realize the test.
2. A rapid detection mechanism for comprehensive testing of cylinder heads according to claim 1, characterized in that: The upper pressure plate assembly comprises an upper pressure plate, a clamping rod and an elastic sealing head. The upper pressure plate is connected to the lower push plate, and the clamping rod and the elastic sealing head are connected to the upper pressure plate.
3. A rapid detection mechanism for comprehensive testing of cylinder heads according to claim 1 or 2, characterized in that: The air intake device includes an air intake connecting plate, on which an air intake joint is installed. The air intake connecting plate is guided forward and backward on the rear side of the lower workbench through a second guide device. A second cylinder is connected to the back of the frame. The piston rod of the second cylinder is connected to the air intake connecting plate, and can drive the air intake connecting plate to move forward and backward.
4. The rapid detection mechanism for comprehensive testing of cylinder heads according to claim 1 is characterized in that: The first guide device comprises a guide column and a guide sleeve. The guide sleeve is connected to the upper cross beam. The lower end of the guide column is connected to the lower push plate. The guide column and the guide sleeve are guided and matched.