Electric gas pressure cylinder

Abstract

The utility model belongs to the technical field of electric gas pressure cylinders, particularly relates to an electric gas pressure cylinder, and aims to solve the problems of complicated structure, inconvenience in maintenance, low accuracy and common gas flow rate adjusting effect in the background technology, and provides the following scheme: the electric gas pressure cylinder comprises a plate frame, and a cylinder body is arranged at the top of the plate frame; a pressurizing bin and a piston bin are arranged at the two ends in the cylinder body correspondingly. The electric gas pressure cylinder is high in precision, good in gas pressure effect, low in manufacturing cost, simple in structure, convenient to operate, long in service life and convenient to maintain, and the electromagnetic valve, the elastic assembly, the piston column and other structures related inside and outside the cylinder body serve as main components of the electric gas pressure cylinder. The mounting plate is supported through the base plate or the cylinder body is rotated and overturned, the cylinder body is inserted into the positioning hole through the insertion column, movement of the cylinder body can be limited, bi-directional adjustment of the working mode of the electric gas pressure cylinder is achieved, the overall practicability of the device is improved, and the functional diversity is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of electric gas booster cylinders, in particular to an electric gas booster cylinder. Background Art

[0002] The pneumatic booster cylinder is a pneumatic hydraulic component that integrates an oil cylinder, an air cylinder and an oil storage tank. It only needs to input low-pressure gas to work (no electricity is required). The pneumatic booster cylinder automatically converts the low-pressure gas into high-pressure hydraulic output.

[0003] After searching, the patent (application number: 201921477055.6) discloses "an electric gas booster cylinder". The device has a reasonable structure and simple operation. The electric push rod can move the rack up and down, and then the two sealing plates can be moved closer to or away from each other. In this way, the gas entering the booster cylinder body can be adjusted. The corresponding gas flow rate can be adjusted under different environments, making the boosting effect better and having strong practicality. However, there are some problems in the use of this device:

[0004] First of all, the gas flow rate adjustment device in the device is mainly realized by two electric push rods and a tight structure of gears, racks and screws. However, these structures are not only expensive to manufacture, but also complex in structure, not conducive to maintenance, with low accuracy and average gas flow rate adjustment effect. Utility Model Content

[0005] In view of the deficiencies of the existing technology, the present invention provides an electric gas booster cylinder, which overcomes the deficiencies of the existing technology and effectively solves the problems of complex structure, inconvenience in maintenance, low accuracy and general gas flow rate regulation effect.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] An electric gas booster cylinder comprises a plate frame, a cylinder body is provided on the top of the plate frame, and a booster chamber and a piston chamber are respectively provided at both ends of the cylinder body, an elastic component is provided inside the booster chamber, and a piston column is provided inside the piston chamber, and a first solenoid valve, a second solenoid valve and a third solenoid valve are respectively provided on the outside of the cylinder body, and an air pipeline is connected between the first solenoid valve, the second solenoid valve and the third solenoid valve and the cylinder body;

[0008] The top outer wall of the plate frame is rotatably connected to the mounting plate, and the inner wall of the top groove of the plate frame is welded with a connecting plate, the inner wall of one side of the connecting plate is slidably connected to the first sliding rod, and a pad is welded to the outer wall of one end of the first sliding rod, the center of the inner wall of one side of the connecting plate is slidably connected to the second sliding rod, and the outer wall of one end of the second sliding rod is welded to the plugging plate, and the outer wall of one side of the bottom of the plugging plate is fixedly connected to symmetrically distributed plugging columns;

[0009] The bottom outer wall of the plate frame is welded with symmetrically distributed bottom plates, and the outer wall on one side of one bottom plate is fixedly connected to an electric control cabinet. The bottom outer wall of the bottom plate is welded with symmetrically distributed support legs, and the bottom outer wall of the support legs is fixedly connected to a universal wheel.

[0010] Preferably, the cylinder body is fixedly connected to the top outer wall of the mounting plate.

[0011] Preferably, the inner walls on both sides of the plate frame are provided with sliding grooves, and the pad is slidably connected to the inner walls of the sliding grooves, and the pad is tightly attached to the bottom outer wall of the mounting plate.

[0012] Preferably, the top outer wall of the mounting plate is provided with symmetrically distributed positioning holes, and the size of the positioning holes is adapted to the size of the plug posts.

[0013] Preferably, a rear push plate, a spring and a front push plate are provided inside the elastic component, and the spring is fixedly connected between the rear push plate and the front push plate, a positioning column is provided inside the spring, and the front push plate is slidably connected to the outer wall of the positioning column.

[0014] Preferably, a pressure gauge is fixedly mounted on the outer wall of the cylinder body which is connected to the inner wall of the piston chamber.

[0015] Preferably, the first solenoid valve is connected to the inner wall of the piston chamber, the second solenoid valve is connected to the inner walls of the boosting chamber and the piston chamber, and the third solenoid valve is connected to the inner wall of the piston chamber.

[0016] Preferably, a push plate is fixedly connected to the outer wall of one end of the piston column of the cylinder body.

[0017] The beneficial effects of the utility model are:

[0018] 1. The electric gas booster cylinder of this design utilizes multiple gas pipelines to coordinate and cooperate. The selective switching of the first solenoid valve, the second solenoid valve, and the third solenoid valve can adjust the gas pressure in the booster chamber, thereby adjusting the expansion and contraction pressure of the piston column. It has high accuracy and good gas boosting effect.

[0019] 2. The electric gas booster cylinder of this design, including the solenoid valve, elastic component and piston rod inside and outside the cylinder, is the main component of the electric gas booster cylinder, with low cost, simple structure, easy operation, long service life and convenient maintenance;

[0020] 3. The electric gas booster cylinder of this design is designed with mounting components on the outside of the cylinder body, which is convenient for transportation by utilizing the movement of the plate frame. On this basis, the movement of the cylinder body can be restricted by supporting the mounting plate with a pad or rotating and flipping the cylinder body and inserting the plug into the positioning hole, thereby realizing two-way adjustment of the working mode of the electric gas booster cylinder, improving the overall practicality of the device, and increasing the diversity of functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the vertical placement structure of the cylinder body of an electric gas booster cylinder proposed by the utility model;

[0022] Figure 2 This is a schematic diagram of the horizontal placement structure of the cylinder body of an electric gas booster cylinder proposed in this utility model Figure 1 ;

[0023] Figure 3 This is a schematic diagram of the horizontal placement structure of the cylinder body of an electric gas booster cylinder proposed in this utility model Figure 2 ;

[0024] Figure 4 This is a schematic diagram of the internal connection structure of the cylinder body of an electric gas booster cylinder proposed by the present invention.

[0025] In the figure: 1. Plate frame; 2. Cylinder body; 3. Booster chamber; 4. Elastic component; 5. Piston chamber; 6. Piston column; 7. First solenoid valve; 8. Second solenoid valve; 9. Third solenoid valve; 10. Air pipeline; 11. Mounting plate; 12. Connecting plate; 13. First slide bar; 14. Pad; 15. Second slide bar; 16. Insert plate; 17. Insert column; 18. Rear push plate; 19. Spring; 20. Front push plate; 21. Positioning column; 22. Pressure gauge; 23. Positioning hole; 24. Push plate; 25. Bottom plate; 26. Electric control cabinet; 27. Support leg; 28. Universal wheel. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0027] Example 1, refer to Figure 4 An electric gas booster cylinder includes a plate frame 1, a cylinder body 2 is provided on the top of the plate frame 1, and a booster chamber 3 and a piston chamber 5 are respectively provided at both ends of the cylinder body 2, an elastic component 4 is provided inside the booster chamber 3, and a piston column 6 is provided inside the piston chamber 5, and a first solenoid valve 7, a second solenoid valve 8 and a third solenoid valve 9 are respectively provided on the outside of the cylinder body 2, and an air pipeline 10 is connected between the first solenoid valve 7, the second solenoid valve 8 and the third solenoid valve 9 and the cylinder body 2.

[0028] In this embodiment, multiple air pipelines 10 are linked together, and the air pressure in the boosting chamber 3 can be adjusted by selectively switching the first solenoid valve 7, the second solenoid valve 8 and the third solenoid valve 9, thereby adjusting the expansion and contraction pressure of the piston column 6. The precision is high and the gas boosting effect is good. The solenoid valve, elastic component 4 and piston column 6 and other structures involved in the inside and outside of the cylinder body 2 serve as the main components of the electric gas boosting cylinder. They have low cost, simple structure, easy operation, long service life and easy maintenance.

[0029] Example 2, refer to Figures 1 to 3 , an electric gas booster cylinder, the top outer wall of the plate frame 1 is rotatably connected to the mounting plate 11, and the inner wall of the top groove of the plate frame 1 is welded with a connecting plate 12, the inner wall on one side of the connecting plate 12 is slidably connected to the first slide rod 13, and the outer wall at one end of the first slide rod 13 is welded with a pad 14, the center of the inner wall on one side of the connecting plate 12 is slidably connected to the second slide rod 15, and the outer wall at one end of the second slide rod 15 is welded with an insert plate 16, the outer wall on one side of the bottom of the insert plate 16 is fixedly connected with symmetrically distributed insert columns 17, the bottom outer wall of the plate frame 1 is welded with symmetrically distributed bottom plates 25, and the outer wall on one side of one of the bottom plates 25 is fixedly connected to an electric control cabinet 26, the bottom outer wall of the bottom plate 25 is welded with symmetrically distributed support legs 27, and the bottom outer wall of the support legs 27 is fixedly connected with a universal wheel 28.

[0030] In this embodiment, a mounting component is designed on the outside of the cylinder body 2, and the movement of the plate frame 1 is utilized to facilitate transportation. On this basis, the movement of the cylinder body 2 can be restricted by supporting the mounting plate 11 through the pad 14 or rotating and flipping the cylinder body 2 and inserting the plug 17 into the positioning hole 23, thereby realizing two-way adjustment of the working mode of the electric gas booster cylinder, improving the overall practicality of the device, and increasing the diversity of functions.

[0031] Reference Figure 1 The cylinder body 2 is fixedly connected to the top outer wall of the mounting plate 11.

[0032] Reference Figure 1 The inner walls on both sides of the plate frame 1 are provided with sliding grooves, and the pad 14 is slidably connected to the inner walls of the sliding grooves, and the pad 14 is tightly attached to the bottom outer wall of the mounting plate 11.

[0033] Reference Figures 1 to 3 The top outer wall of the mounting plate 11 is provided with symmetrically distributed positioning holes 23 , and the size of the positioning holes 23 matches the size of the plug posts 17 .

[0034] Reference Figure 4 A rear push plate 18, a spring 19 and a front push plate 20 are provided inside the elastic component 4, and the spring 19 is fixedly connected between the rear push plate 18 and the front push plate 20. A positioning column 21 is provided inside the spring 19, and the front push plate 20 is slidably connected to the outer wall of the positioning column 21.

[0035] Reference Figure 4 The outer wall of the cylinder 2 is connected to the inner wall of the piston chamber 5, and a pressure gauge 22 is fixedly installed on it.

[0036] Reference Figure 4 The first solenoid valve 7 is connected to the inner wall of the piston chamber 5, the second solenoid valve 8 is connected to the inner walls of the boost chamber 3 and the piston chamber 5, and the third solenoid valve 9 is connected to the inner wall of the piston chamber 5.

[0037] Reference Figures 1 to 3 A push plate 24 is fixedly connected to the outer wall of one end of the piston column 6 of the cylinder body 2.

[0038] Working principle: Inside the cylinder body 2, through the mutual cooperation of the first solenoid valve 7, the second solenoid valve 8 and the third solenoid valve 9, each solenoid valve can be selectively opened or closed, and then the gas is introduced through multiple air pipes 10 to adjust the air pressure in the booster chamber 3, thereby adjusting the expansion and contraction pressure of the piston column 6. Outside the cylinder body 2, the movement of the plate frame 1 is convenient for transportation. Under normal conditions, the mounting plate 11 can be supported by the pad 14 to keep the cylinder body 2 in a vertical state for operation, or the cylinder body 2 can be rotated and flipped and the plug 17 can be inserted into the positioning hole 23 to keep the cylinder body 2 working horizontally. It has two working modes.

[0039] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An electric gas booster cylinder, comprising a plate frame (1), characterized in that: A cylinder body (2) is provided on the top of the plate frame (1), and a booster chamber (3) and a piston chamber (5) are provided at both ends of the cylinder body (2), an elastic component (4) is provided inside the booster chamber (3), and a piston column (6) is provided inside the piston chamber (5), and a first solenoid valve (7), a second solenoid valve (8) and a third solenoid valve (9) are provided outside the cylinder body (2), and an air pipeline (10) is connected between the first solenoid valve (7), the second solenoid valve (8) and the third solenoid valve (9) and the cylinder body (2); The top outer wall of the plate frame (1) is rotatably connected to a mounting plate (11), and the inner wall of the top groove of the plate frame (1) is welded with a connecting plate (12), the inner wall of one side of the connecting plate (12) is slidably connected to a first slide rod (13), and the outer wall of one end of the first slide rod (13) is welded with a pad (14), the center of the inner wall of one side of the connecting plate (12) is slidably connected to a second slide rod (15), and the outer wall of one end of the second slide rod (15) is welded with an insert plate (16), and the outer wall of one side of the bottom of the insert plate (16) is fixedly connected with symmetrically distributed insert columns (17); The bottom outer wall of the plate frame (1) is welded with symmetrically distributed bottom plates (25), and an outer wall on one side of one of the bottom plates (25) is fixedly connected to an electric control cabinet (26). The bottom outer wall of the bottom of the bottom plate (25) is welded with symmetrically distributed support legs (27), and the bottom outer wall of the support legs (27) is fixedly connected to a universal wheel (28).

2. The electric gas booster cylinder according to claim 1, characterized in that: The cylinder body (2) is fixedly connected to the top outer wall of the mounting plate (11).

3. The electric gas booster cylinder according to claim 1, characterized in that: Slide grooves are provided on the inner walls of both sides of the plate frame (1), and the pad (14) is slidably connected to the inner walls of the slide grooves, and the pad (14) is tightly attached to the bottom outer wall of the mounting plate (11).

4. The electric gas booster cylinder according to claim 1, characterized in that: The top outer wall of the mounting plate (11) is provided with symmetrically distributed positioning holes (23), and the size of the positioning holes (23) is adapted to the size of the plug posts (17).

5. The electric gas booster cylinder according to claim 1, characterized in that: The elastic component (4) is provided with a rear push plate (18), a spring (19) and a front push plate (20), and the spring (19) is fixedly connected between the rear push plate (18) and the front push plate (20). A positioning column (21) is provided inside the spring (19), and the front push plate (20) is slidably connected to the outer wall of the positioning column (21).

6. The electric gas booster cylinder according to claim 1, characterized in that: An air pressure gauge (22) is fixedly mounted on the outer wall of the cylinder body (2) which is in communication with the inner wall of the piston chamber (5).

7. The electric gas booster cylinder according to claim 1, characterized in that: The first solenoid valve (7) is connected to the inner wall of the piston chamber (5), the second solenoid valve (8) is connected to the inner walls of the boost chamber (3) and the piston chamber (5), and the third solenoid valve (9) is connected to the inner wall of the piston chamber (5).

8. The electric gas booster cylinder according to claim 1, characterized in that: A push plate (24) is fixedly connected to the outer wall of one end of the piston column (6) of the cylinder body (2).

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