Pressure stabilizing cylinder

Abstract

The utility model provides a pressure stabilizing cylinder, relates to the technical field of pressure stabilizing cylinders, and aims to solve the problems that when an existing pressure stabilizing cylinder is used, if the pressure stabilizing cylinder with double pistons is used for a long time, two groups of pistons are easy to be eccentric, and the movement tracks of the pistons cannot be limited in an auxiliary manner. The main body is provided with an air inlet and an air outlet; the piston A is slidably mounted on the mounting rod; the sealing ring is slidably connected with the mounting rod; the connecting rod is fixedly mounted at the bottom of the piston A; and the piston B is slidably mounted in the cavity. The driving part drives the cam to rotate, then the crank drives the piston B to reciprocate in the cavity, and the piston A is fixedly connected with the piston B through the connecting rod, so that the piston A is guided to reciprocate on the mounting rod, and the eccentric condition during operation can be better prevented under the action of the connecting rod; and the sealing performance of the piston A in the moving process can be guaranteed through the arranged sealing ring, and the service life of the piston A and the service life of the piston B are prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of pressure stabilizing cylinders, and more specifically, relates to a pressure stabilizing cylinder. Background Art

[0002] The pressure stabilizing cylinder generally drives the piston rod to move back and forth inside the cylinder through the rotation of the crank, thereby compressing the air.

[0003] Based on the findings in the prior art, when the existing pressure stabilizing cylinder is used, if the double-piston pressure stabilizing cylinder is used for a long time, the two sets of pistons are prone to eccentricity, which cannot assist in limiting the movement trajectory of the pistons and extend the service life of the pistons. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a pressure-stabilizing cylinder to solve the problem that when the existing pressure-stabilizing cylinder is used, if the double-piston pressure-stabilizing cylinder is used for a long time, the two groups of pistons are prone to eccentricity, and it is impossible to assist in limiting the movement trajectory of the pistons and extend the service life of the pistons.

[0005] The utility model provides a pressure stabilizing cylinder, which is achieved by the following specific technical means:

[0006] A pressure stabilizing cylinder comprises a mounting mechanism, a telescopic mechanism and a driving mechanism;

[0007] The mounting mechanism is a pressure-stabilizing cylinder body, and the mounting mechanism includes: a main body, which is a cylindrical structure, provided with an air inlet and an air outlet; the telescopic mechanism is installed inside the mounting mechanism; the driving mechanism is connected to the telescopic mechanism, and the driving mechanism includes: a crank, which is rotatably connected to the piston B on the telescopic mechanism.

[0008] Furthermore, the installation mechanism further includes:

[0009] The cavity is provided at two locations, and the cavity is opened inside the main body.

[0010] Furthermore, the installation mechanism further includes:

[0011] The mounting rod is a cylindrical structure and is fixedly installed inside the cavity.

[0012] Furthermore, the telescopic mechanism includes:

[0013] Piston A, a circular hole is provided on piston A, and piston A is slidably installed inside the cavity, and piston A is slidably installed on the mounting rod; the sealing ring, the sealing ring is a circular ring structure, and the sealing ring is fixedly installed on the top of piston A, and the sealing ring is slidably connected to the mounting rod.

[0014] Furthermore, the telescopic mechanism further comprises:

[0015] Connecting rod, the connecting rod is fixedly installed at the bottom of piston A; piston B, piston B is fixedly installed at the bottom of the connecting rod, and piston B is slidably installed inside the cavity.

[0016] Furthermore, the driving mechanism includes:

[0017] A driving member is provided with a cam fixedly mounted on the driving member, and the cam on the driving member is rotatably connected to the crank.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. In this device, a mounting rod and a connecting rod are provided. Here, the mounting rod is fixedly installed inside the cavity, and the connecting piece is installed at the bottom of the piston A. Therefore, when in use, the cam is driven to rotate by the driving member, and the piston B is driven to reciprocate inside the cavity by the crank. The piston A is fixedly connected to the piston B by the connecting rod, so that the piston A can be guided to reciprocate on the mounting rod. The function of the connecting rod can better prevent eccentricity during operation, and the sealing ring can ensure the sealing of the piston A when it moves, thereby extending the service life of the pistons A and B. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a main perspective three-dimensional structural diagram of the present utility model.

[0021] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model when viewed from above.

[0022] Figure 3 It is a schematic diagram of the cutaway three-dimensional structure of the main body of the utility model.

[0023] Figure 4 It is a schematic diagram of the exploded three-dimensional structure of the installation mechanism and the telescopic mechanism of the utility model.

[0024] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0025] 1. Mounting mechanism; 101. Main body; 102. Cavity; 103. Mounting rod; 2. Telescopic mechanism; 201. Piston A; 202. Sealing ring; 203. Connecting rod; 204. Piston B; 3. Driving mechanism; 301. Crank; 302. Driving member. DETAILED DESCRIPTION

[0026] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings and examples.

[0027] Example:

[0028] As attached Figure 1 To the attached Figure 4 As shown:

[0029] The utility model provides a pressure-stabilizing cylinder, comprising a mounting mechanism 1, a telescopic mechanism 2 and a driving mechanism 3; the mounting mechanism 1 is the pressure-stabilizing cylinder body, and the mounting mechanism 1 comprises: a main body 101, the main body 101 is a cylindrical structure, an air inlet is provided on the main body 101, and an air outlet is provided on the main body 101; the main body 101 here is used to connect with the solenoid valve through the provided air inlet and air outlet, so that air can enter and compressed air can be output, which is a mature existing technology; the telescopic mechanism 2 is installed inside the mounting mechanism 1; the driving mechanism 3 is connected to the telescopic mechanism 2, and the driving mechanism 3 comprises: a crank 301, the crank 301 is rotatably connected to the piston B204 on the telescopic mechanism 2; the crank 301 here is used to rotatably connect with the piston B204, and can drive the piston B204 to move back and forth inside the cavity 102.

[0030] Among them, Figure 3 As shown, the mounting mechanism 1 also includes: a cavity 102, which is provided at two locations and is opened inside the main body 101; the cavity 102 here is used to slideably install the piston A201 and the piston B204; a mounting rod 103, which is a cylindrical structure and is fixedly installed inside the cavity 102; the mounting rod 103 here is used to limit the moving path of the piston A201.

[0031] Among them, Figure 3 As shown, the telescopic mechanism 2 includes: a piston A201, a circular hole is provided on the piston A201, and the piston A201 is slidably mounted inside the cavity 102, and the piston A201 is slidably mounted on the mounting rod 103; the piston A201 here is used to squeeze the air by reciprocating inside the cavity 102, and is slidably mounted on the mounting rod 103, so as to prevent eccentricity during operation; a sealing ring 202, the sealing ring 202 is a circular ring structure, and the sealing ring 202 is fixedly mounted on the top of the piston A201, and the sealing ring 20 2 is slidably connected to the mounting rod 103; the sealing ring 202 here is used to assist in sealing the piston A201; the connecting rod 203, the connecting rod 203 is fixedly mounted on the bottom of the piston A201; the connecting rod 203 here is used to connect the piston A201 and the piston B204; the piston B204, the piston B204 is fixedly mounted on the bottom of the connecting rod 203, and the piston B204 is slidably mounted inside the cavity 102; the piston B204 here is used to be rotatably connected to it through the crank 301 at the bottom, thereby ensuring that the piston B204 moves back and forth inside the cavity 102.

[0032] Among them, Figure 1As shown, the driving mechanism 3 includes: a driving member 302, a cam is fixedly mounted on the driving member 302, and the cam on the driving member 302 is rotatably connected to the crank 301; the driving member 302 here is used to drive the external motor, which is driven to rotate by the motor, and then drives the crank 301 to rotate through the cam.

[0033] The specific usage and function of this embodiment are as follows:

[0034] In the present invention, when using the device, the cam is driven to rotate by the driving member 302, and the piston B204 is driven to move back and forth inside the cavity 102 by the crank 301. The air is controlled by an external solenoid valve, so that the air enters from the air inlet of the main body 101, and is discharged from the air outlet after compression. The piston A201 is fixedly connected to the piston B204 by the connecting rod 203, so that the piston A201 can be guided to move back and forth on the mounting rod 103, and the action of the connecting rod 203 can better prevent the piston A201 and the piston B204 from being eccentric during operation, and the sealing ring 202 can ensure the sealing of the piston A201 when it moves, thereby extending the service life of the piston A201 and the piston B204.

Claims

1. A pressure stabilizing cylinder, characterized in that: It comprises a mounting mechanism (1), a telescopic mechanism (2) and a driving mechanism (3); The mounting mechanism (1) is a pressure-stabilizing cylinder body, and the mounting mechanism (1) comprises: a main body (101), the main body (101) is a cylindrical structure, an air inlet is provided on the main body (101), and an air outlet is provided on the main body (101); the telescopic mechanism (2) is mounted inside the mounting mechanism (1); the driving mechanism (3) is connected to the telescopic mechanism (2), and the driving mechanism (3) comprises: a crank (301), and the crank (301) is rotatably connected to the piston B (204) on the telescopic mechanism (2).

2. A pressure stabilizing cylinder according to claim 1, characterized in that: The mounting mechanism (1) further comprises: The cavity (102) is provided at two locations, and the cavity (102) is opened inside the main body (101).

3. The pressure stabilizing cylinder according to claim 2, characterized in that: The mounting mechanism (1) further comprises: The mounting rod (103) is a cylindrical structure, and the mounting rod (103) is fixedly mounted inside the cavity (102).

4. The pressure stabilizing cylinder according to claim 3, characterized in that: The telescopic mechanism (2) comprises: The piston A (201) is provided with a circular hole, and the piston A (201) is slidably installed in the cavity (102), and the piston A (201) is slidably installed on the mounting rod (103); the sealing ring (202) is a circular ring structure, and the sealing ring (202) is fixedly installed on the top of the piston A (201), and the sealing ring (202) is slidably connected to the mounting rod (103).

5. The pressure stabilizing cylinder according to claim 4, characterized in that: The telescopic mechanism (2) further comprises: The connecting rod (203) is fixedly mounted on the bottom of the piston A (201); the piston B (204) is fixedly mounted on the bottom of the connecting rod (203), and the piston B (204) is slidably mounted inside the cavity (102).

6. The pressure stabilizing cylinder according to claim 1, characterized in that: The driving mechanism (3) comprises: A driving member (302) is fixedly mounted with a cam, and the cam on the driving member (302) is rotationally connected to the crank (301).

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