CN211975576U

CN211975576U - Flat cylinder

Info

Publication number: CN211975576U
Application number: CN202020584302.9U
Authority: CN
Inventors: 刘义民
Original assignee: Dongguan Precision Molding Technology Co ltd
Current assignee: Dongguan Precision Molding Technology Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-11-20
Anticipated expiration: 2030-04-17

Abstract

The utility model relates to the technical field of cylinders, in particular to a flat cylinder, which comprises an elastic part, a piston rod, a valve body, a cylinder body and a cylinder cover, wherein the cylinder body and the cylinder cover are enclosed to form a flat air chamber, and a first sealing ring is arranged at the joint of the cylinder cover and the cylinder body; the valve body is provided with a flat movable plate, and the flat movable plate is provided with a buffer ring; the flat movable plate is provided with a first mounting column, the cylinder cover is provided with a second mounting column, the cylinder body is provided with a through hole, the through hole is provided with a second sealing ring, and the cylinder body is provided with two air nozzles. The utility model has simple structure, reduces the capacity of the air chamber by arranging the air chamber into a flat shape, and improves the pressure intensity of the air chamber during air suction, thereby improving the sensitivity and the efficiency; the two air nozzles are arranged on two sides of the through hole respectively to better suck air and drive the flat movable plate to slide, so that the movable rod is better driven to act; the inner wall of the through hole is provided with the second sealing ring through the first sealing ring arranged at the joint of the cylinder cover and the cylinder body, so that the sealing degree of the air chamber is improved.

Description

Flat cylinder

Technical Field

The utility model belongs to the technical field of the technique of cylinder and specifically relates to indicate a flat cylinder.

Background

The existing cylinder is mostly provided with an air faucet and a piston rod, the air faucet is used for air intake or exhaust of the cylinder, so that air pressure change is generated in the cylinder, the piston rod is driven to act, and due to the limitation of the structure, the existing cylinder has the following defects: the inner shape of the cylinder is mostly circular, so that the space inside the cylinder is large, the piston rod can be driven to move only by filling more gas into the cylinder, and the problems of low sensitivity and low efficiency are solved; the cylinder can appear the shortcoming of gas leakage after long-time the use, leads to the functional failure of cylinder easily.

Disclosure of Invention

The utility model discloses problem to prior art provides a flat cylinder.

In order to solve the technical problem, the utility model discloses a following technical scheme: a flat cylinder comprises an elastic part, a piston rod, a valve body, a cylinder body and a cylinder cover, wherein the cylinder cover is used for being connected with the cylinder body; the valve body is arranged in the flat air chamber, the valve body is provided with a flat movable plate which is used for sliding connection in the flat air chamber, and the side wall of the flat movable plate is provided with a buffer ring which is used for abutting against the inner wall of the flat air chamber; the upper portion of flat fly leaf is equipped with first erection column, the cylinder cap is equipped with and is used for with first erection column complex second erection column, first erection column is located to the pot head of elastic component, the second erection column is located to the other pot head of elastic component, flat fly leaf is connected with the one end of piston rod, the cylinder body is suddenly stretched out to the other end of piston rod, the bottom of cylinder body is equipped with the through-hole that the other end that supplies the piston rod was worn out, the inner wall of through-hole is equipped with the second sealing washer, the bottom of cylinder body is equipped with two air cocks, two air cocks set up respectively in.

Furthermore, the flat movable plate is provided with a pressing block and is connected with the piston rod through the pressing block.

Furthermore, a first ring groove used for accommodating a first sealing ring is formed in the joint of the cylinder cover and the cylinder body.

Furthermore, a second ring groove used for accommodating a second sealing ring is formed in the inner wall of the through hole.

Further, an air tap sealing ring is arranged on the outer side of each air tap, and a third ring groove used for containing the air tap sealing ring is formed in the cylinder body.

Furthermore, a fourth ring groove used for accommodating the buffer ring is arranged on the side wall of the flat movable plate.

Furthermore, the first sealing ring, the second sealing ring, the air tap sealing ring and the buffer ring are all made of rubber materials.

Further, the cylinder cover is provided with a plurality of mounting holes.

Furthermore, the number of the first mounting columns, the number of the second mounting columns and the number of the elastic pieces are at least two.

The utility model has the advantages that: the utility model has simple structure, reduces the capacity of the air chamber by arranging the air chamber into a flat shape, and improves the pressure intensity of the air chamber during air suction, thereby improving the sensitivity and the efficiency; the two air nozzles are arranged on two sides of the through hole respectively to better suck air and drive the flat movable plate to slide, so that the movable rod is better driven to act;

the inner wall that is equipped with first sealing washer and through-hole through the junction at cylinder cap and cylinder body is equipped with the second sealing washer to improve the sealed degree of air chamber, avoid the problem of gas leakage to appear in the cylinder, increase of service life. The sealing degree of the flat movable plate during sliding is ensured through the buffer ring.

Drawings

Fig. 1 is a sectional view of the present invention.

Fig. 2 is a schematic diagram of the explosion structure of the present invention.

Fig. 3 is a schematic view of an explosion structure at another angle of the present invention.

Reference numerals: 1. a piston rod; 2. a cylinder body; 3. a cylinder cover; 4. a flat air chamber; 5. a first seal ring; 6. mounting holes; 7. a flat movable plate; 8. a buffer ring; 9. a first mounting post; 10. a second mounting post; 11. a fourth ring groove; 12. a through hole; 13. a second seal ring; 14. an air tap; 15. briquetting; 16. a first ring groove; 17. a second ring groove; 18. a third ring groove; 19. air tap sealing washer.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.

Referring to fig. 1 to 3, a flat cylinder includes an elastic member, a piston rod 1, a valve body, a cylinder body 2, and a cylinder cover 3 connected to the cylinder body 2, the cylinder body 2 and the cylinder cover 3 enclose to form a flat air chamber 4, and a first sealing ring 5 is disposed at a connection position between the cylinder cover 3 and the cylinder body 2; the valve body is arranged in the flat air chamber 4, the valve body is provided with a flat movable plate 7 which is used for sliding connection in the flat air chamber 4, and the side wall of the flat movable plate 7 is provided with a buffer ring 8 which is used for abutting against the inner wall of the flat air chamber 4; the upper portion of flat fly leaf 7 is equipped with first erection column 9, cylinder cap 3 is equipped with and is used for with first erection column 9 complex second erection column 10, first erection column 9 is located to the pot head of elastic component, second erection column 10 is located to the pot head of elastic component, flat fly leaf 7 is connected with the one end of piston rod 1, cylinder body 2 is suddenly stretched out to the other end of piston rod 1, the bottom of cylinder body 2 is equipped with the through-hole 12 that supplies the other end of piston rod 1 to wear out, the inner wall of through-hole 12 is equipped with second sealing washer 13, the bottom of cylinder body 2 is equipped with two air faucets 14, two air faucets 14 set up respectively in the both sides of through.

The utility model has simple structure, reduces the capacity of the air chamber by arranging the air chamber into a flat shape, and improves the pressure intensity of the air chamber during air suction, thereby improving the sensitivity and the efficiency; two air nozzles 14 are arranged to enhance the air suction speed, the two air nozzles 14 are respectively arranged at two sides of the through hole 12, so that air is better sucked to drive the flat movable plate 7 to slide, the retraction action of the movable rod is better driven, and the elastic part is stressed and compressed at the moment. When the gas in the air chamber is pumped out, the flat movable plate 7 is reset under the elastic action of the elastic piece, so that the movable rod is better driven to extend; through the inner wall that is equipped with first sealing washer 5 and through-hole 12 at the junction of cylinder cap 3 and cylinder body 2 be equipped with second sealing washer 13 to improve the sealed degree of air chamber, avoid the problem that gas leakage appears in the cylinder, increase of service life. The sealing degree of the flat movable plate 7 during sliding is ensured by the buffer ring 8.

Specifically, the two ends of the elastic member (not shown in the drawings) are respectively sleeved on the first mounting column 9 and the second mounting column 10, so that the mounting stability of the elastic member is improved, and the elastic member can be an existing spring.

In this embodiment, the flat movable plate 7 is provided with a pressing block 15, and the flat movable plate 7 is connected with the piston rod 1 through the pressing block 15. Specifically, the connection mode of the flat movable plate 7 and the pressing block 15 is a screw connection mode, so that the pressing block 15 is ensured to be stably connected and not easy to fall off.

In this embodiment, a first ring groove 16 for accommodating the first seal ring 5 is disposed at a joint of the cylinder head 3 and the cylinder body 2. This arrangement ensures that the first seal ring 5 is securely mounted.

In this embodiment, the inner wall of the through hole 12 is provided with a second ring groove 17 for accommodating the second sealing ring 13. This arrangement ensures that the second seal ring 13 is securely mounted.

In this embodiment, an air nozzle sealing ring 19 is disposed on the outer side of each air nozzle 14, and the cylinder body 2 is provided with a third ring groove 18 for accommodating the air nozzle sealing ring 19. The third ring groove 18 is used for ensuring the stable installation of the air nozzle sealing ring 19 to avoid the air leakage condition of the air nozzle 14.

In this embodiment, the side wall of the flat movable plate 7 is provided with a fourth slot 11 for accommodating the buffer ring 8. Ensure the stable installation of the buffer right and is not easy to fall off

In this embodiment, the first seal ring 5, the second seal ring 13, the air nozzle seal ring 19, and the cushion ring 8 are made of rubber. This arrangement ensures the elasticity of the first seal ring 5, the second seal ring 13, the air nozzle seal ring 19 and the cushion ring 8.

In this embodiment, the cylinder head 3 is provided with a plurality of mounting holes 6. The cylinder is conveniently fixed through external bolt installation.

In this embodiment, the number of the first mounting posts 9, the number of the second mounting posts 10, and the number of the elastic members are at least two. Wherein a set of elasticity reset assembly is constituteed to one of them first erection column 9, one of them elastic component and one of them second erection column 10, and another a set of elasticity reset assembly is constituteed to another first erection column 9, another elastic component and another second erection column 10, and two sets of elasticity reset assembly set up respectively in the both sides of fly leaf, improve the utility model discloses an elastic action guarantees the effect that resets of fly leaf.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.

Claims

1. A flat cylinder, its characterized in that: the air-conditioning cylinder comprises an elastic piece, a piston rod (1), a valve body, a cylinder body (2) and a cylinder cover (3) connected with the cylinder body (2), wherein the cylinder body (2) and the cylinder cover (3) are enclosed to form a flat air chamber (4), and a first sealing ring (5) is arranged at the joint of the cylinder cover (3) and the cylinder body (2);

the valve body is arranged in the flat air chamber (4), the valve body is provided with a flat movable plate (7) which is used for sliding connection in the flat air chamber (4), and the side wall of the flat movable plate (7) is provided with a buffer ring (8) which is used for being abutted against the inner wall of the flat air chamber (4);

the upper portion of flat fly leaf (7) is equipped with first erection column (9), cylinder cap (3) are equipped with and are used for with first erection column (9) complex second erection column (10), first erection column (9) are located to the pot head of elastic component, second erection column (10) are located to the other pot head of elastic component, flat fly leaf (7) are connected with the one end of piston rod (1), cylinder body (2) are suddenly stretched out to the other end of piston rod (1), the bottom of cylinder body (2) is equipped with through-hole (12) that the other end that supplies piston rod (1) to wear out, the inner wall of through-hole (12) is equipped with second sealing washer (13), the bottom of cylinder body (2) is equipped with two air nozzles (14), two air nozzles (14) set up respectively in the both sides of through-hole (12.

2. A pancake cylinder according to claim 1, wherein: the flat movable plate (7) is provided with a pressing block (15), and the flat movable plate (7) is connected with the piston rod (1) through the pressing block (15).

3. A pancake cylinder according to claim 1, wherein: a first ring groove (16) used for accommodating the first sealing ring (5) is arranged at the joint of the cylinder cover (3) and the cylinder body (2).

4. A pancake cylinder according to claim 1, wherein: the inner wall of the through hole (12) is provided with a second ring groove (17) for accommodating a second sealing ring (13).

5. A pancake cylinder according to claim 1, wherein: an air tap sealing ring (19) is arranged on the outer side of each air tap (14), and a third ring groove (18) for accommodating the air tap sealing ring (19) is formed in the cylinder body (2).

6. A pancake cylinder according to claim 1, wherein: the side wall of the flat movable plate (7) is provided with a fourth ring groove (11) for accommodating the buffer ring (8).

7. A pancake cylinder according to claim 1, wherein: the first sealing ring (5), the second sealing ring (13), the air tap (14) sealing ring and the buffer ring (8) are all made of rubber materials.

8. A pancake cylinder according to claim 1, wherein: the cylinder cover (3) is provided with a plurality of mounting holes (6).

9. A pancake cylinder according to claim 1, wherein: the number of the first mounting columns (9), the number of the second mounting columns (10) and the number of the elastic pieces are at least two.