CN217783901U

CN217783901U - Carriage moving hydraulic oil cylinder for sanitation truck

Info

Publication number: CN217783901U
Application number: CN202221818882.9U
Authority: CN
Inventors: 袁辉明; 孟振生
Original assignee: Hengli Guangzhou Precision Manufacturing Co ltd
Current assignee: Hengli Guangzhou Precision Manufacturing Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-11-11
Anticipated expiration: 2032-07-15

Abstract

The utility model relates to a hydraulic cylinder technical field especially relates to a carriage removes hydraulic cylinder for sanitation vehicle. The technical scheme comprises the following steps: cylinder body, installation circle and main sealing piston, the one end block of cylinder body has first cylinder cap, and one side fixed mounting of first cylinder cap has the installation circle, and one side fixed mounting of installation circle has the bradyseism piece, and one side fixed mounting of bradyseism piece has the metal circle, and movable mounting is run through to the inside of first cylinder cap has the telescopic link, and the other end fixed mounting of telescopic link has main sealing piston, and one side fixed mounting of main sealing piston has diamond piston. The utility model discloses a there is diamond piston at one side fixed mounting of main seal piston, when main seal piston and telescopic link reciprocating motion under the effect of hydraulic oil, because of the higher and coefficient of friction of diamond piston hardness is low, can effectively guarantee that main seal piston keeps smooth and easy when carrying out the piston motion, the working property of holding device to the life of extension fixture.

Description

Carriage moving hydraulic oil cylinder for sanitation truck

Technical Field

The utility model relates to a hydraulic cylinder technical field specifically is a carriage removes hydraulic cylinder for sanitation vehicle.

Background

The sanitation vehicle is a special vehicle for urban city arrangement and cleaning, the movement of a carriage on the sanitation vehicle needs a hydraulic oil cylinder, the hydraulic oil cylinder is a hydraulic execution element which converts hydraulic energy into mechanical energy and makes linear reciprocating motion, the application in the modern society is wide, and in order to optimize the use experience of the hydraulic oil cylinder, the carriage moving hydraulic oil cylinder for the sanitation vehicle is provided.

Through retrieval, patent publication No. CN204646841U discloses a hydraulic cylinder leakage-proof device and a hydraulic cylinder, wherein the hydraulic cylinder leakage-proof device is arranged on the hydraulic cylinder and comprises a hydraulic control one-way valve, the hydraulic control one-way valve is connected in series in a rodless cavity external oil connecting way of the hydraulic cylinder, an oil outlet of the hydraulic control one-way valve is communicated with a rodless cavity of the hydraulic cylinder, in the prior art, CN204646841U and most of the devices in the market cause certain abrasion to a piston due to reciprocating motion in the using process, influence is smooth, and the hydraulic cylinder has large kinetic energy when running to the stroke end point, and easily sends mechanical impact with a cylinder cover to cause impact and noise.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a carriage mobile hydraulic cylinder for sanitation car to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a carriage mobile hydraulic cylinder for sanitation vehicle, includes cylinder body, installation circle and main sealed piston, the one end block of cylinder body has first cylinder cap, one side fixed mounting of first cylinder cap has the installation circle, one side fixed mounting of installation circle has the bradyseism piece, one side fixed mounting of bradyseism piece has the metal loop, and the inside of metal loop encircles and has seted up the oilhole, the inside of first cylinder cap is run through movable mounting and is had the telescopic link, the other end fixed mounting of telescopic link has main sealed piston, one side fixed mounting of main sealed piston has the diamond piston, the other end block of cylinder body has the second cylinder cap, one side fixed mounting of second cylinder cap has the fixing base, the top both sides fixed mounting of cylinder body has two sets of oil pipe connection seats.

When the telescopic rod moves leftwards under the action of the hydraulic oil, the main sealing piston can be abutted against a metal ring in advance when the main sealing piston moves to the stroke end, the movement of the main sealing piston can be decelerated and buffered by utilizing the elastic force of a buffering piece, the mechanical collision between the main sealing piston and a first cylinder cover is avoided, the noise generated during the operation of the device can be reduced while the first cylinder cover is protected, and the service life of the device is prolonged;

in the use, the diamond piston has lower coefficient of friction, when main sealed piston and telescopic link reciprocating motion under the effect of hydraulic oil, utilizes the diamond piston can carry out spacingly to the shift position of telescopic link to because of the diamond piston hardness is higher and coefficient of friction is low, can effectively guarantee that main sealed piston keeps smoothly when carrying out the piston motion, keep the working property of device, and extension devices's life.

Preferably, an oil pipe joint is fixedly mounted at the top of the oil pipe joint seat, and a filter element is mounted inside the oil pipe joint. The oil pipe joint can provide the connecting position of an external oil pipe, and the filter element can intercept impurities in hydraulic oil.

Preferably, one end of the fixing seat is fixedly provided with a second fixing leg, and a through hole is formed in the second fixing leg in a penetrating manner. The device and the automobile component can be conveniently and fixedly installed by matching the second fixing foot with the through hole.

Preferably, the block has the second to seal to fill up between second cylinder cap and the cylinder body, and one side of second cylinder cap is passed through the helicitic texture and is encircleed the installation bolt, utilizes the second to fill up the leakproofness that can improve the block between second cylinder cap and the cylinder body, utilizes the bolt to fix between second cylinder cap and the cylinder body.

Preferably, one end of the telescopic rod is fixedly provided with a first fixed foot, and the other end of the telescopic rod penetrates through the mounting ring. The first fixing foot can be used for conveniently and fixedly mounting the device and the automobile component.

Preferably, a first sealing gasket is clamped between the first cylinder cover and the cylinder body, and a bolt is installed on one side of the first cylinder cover in a surrounding mode through a threaded structure. The first sealing gasket can improve the sealing performance when the first cylinder cover and the cylinder body are clamped, and the first cylinder cover and the cylinder body can be fixed through bolts.

Preferably, the outside of the cylinder body is surrounded and fixedly provided with a reinforcing ridge, and two groups of reinforcing sleeves are fixedly sleeved on two sides of the outside of the cylinder body. The structural strength of the cylinder body can be improved by matching the reinforcing ridge with the reinforcing sleeve, and the service life of the device can be prolonged.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a there is diamond piston at one side fixed mounting of main seal piston, when main seal piston and telescopic link reciprocating motion under the effect of hydraulic oil, because of the higher and coefficient of friction of diamond piston hardness is low, can effectively guarantee that main seal piston keeps smooth and easy when carrying out the piston motion, the working property of holding device to the life of extension fixture.

2. The utility model discloses a there is bradyseism piece at one side fixed mounting of installation circle, and main seal piston function can conflict with the metal loop in advance when to the stroke terminal point, utilizes the elastic force of bradyseism piece, can carry out the buffering that slows down to main seal piston's removal, avoids main seal piston and first cylinder cap to take place mechanical collision, can reduce the noise that the device produced when moving, extension fixture when protecting first cylinder cap.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic front structural view of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

fig. 4 is a schematic view of a local structure of the shock absorber of the present invention.

In the figure: 1. a cylinder body; 101. reinforcing the ridge; 102. a reinforcing sleeve; 2. a first cylinder head; 201. a first seal gasket; 3. a telescopic rod; 301. a first fixing leg; 4. a second cylinder head; 401. a second gasket; 5. a fixed seat; 501. a second fixed leg; 6. an oil pipe connecting seat; 601. an oil pipe joint; 602. a filter element; 7. installing a ring; 701. a cushioning member; 702. a metal ring; 703. an oil hole; 8. a primary seal piston; 801. a diamond piston.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As fig. 1, fig. 2, fig. 3 and fig. 4 show, the utility model provides a carriage mobile hydraulic cylinder for sanitation vehicle, including cylinder body 1, collar 7 and main sealing piston 8, the one end block of cylinder body 1 has first cylinder cap 2, one side fixed mounting of first cylinder cap 2 has collar 7, one side fixed mounting of collar 7 has bradyseism piece 701, one side fixed mounting of bradyseism piece 701 has ferrule 702, and ferrule 702's inside has been encircled and is equipped with oilhole 703, movable mounting is run through to the inside of first cylinder cap 2 has telescopic link 3, the other end fixed mounting of telescopic link 3 has main sealing piston 8, one side fixed mounting of main sealing piston 8 has diamond piston 801, the other end block of cylinder body 1 has second cylinder cap 4, one side fixed mounting of second cylinder cap 4 has fixing base 5, the top both sides fixed mounting of cylinder body 1 has two sets of oil pipe joints 6.

The working principle of the carriage moving hydraulic oil cylinder for the sanitation truck based on the first embodiment is as follows: when the hydraulic rod is used, hydraulic oil can enter from the oil pipe connecting seat 6, the main sealing piston 8 can be pushed to move to the right side when the hydraulic rod enters from the left side, the main sealing piston 8 can be pushed to move to the left side when the oil pipe connecting seat 6 on the right side enters from the left side, the hydraulic rod is a common technology of the existing hydraulic rod, when the telescopic rod 3 moves to the left side under the action of the hydraulic oil, the main sealing piston 8 can be abutted against the metal ring 702 in advance when the hydraulic rod operates to the stroke end, the movement of the main sealing piston 8 can be decelerated and buffered by utilizing the elastic force of the buffering piece 701, the mechanical collision between the main sealing piston 8 and the first cylinder cover 2 is avoided, the noise generated when the device operates can be reduced while the first cylinder cover 2 is protected, and the service life of the device is prolonged;

in the use, diamond piston 801 has lower coefficient of friction, when main sealed piston 8 and telescopic link 3 reciprocating motion under the effect of hydraulic oil, utilizes diamond piston 801 to carry out spacingly to telescopic link 3's shift position, and because of diamond piston 801 hardness is higher and coefficient of friction is low, can effectively guarantee that main sealed piston 8 keeps smooth and easy when carrying out the piston motion, keeps the working property of device, and the life of extension device.

Example two

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model provides a carriage mobile hydraulic cylinder for sanitation vehicle compares in embodiment one, and this embodiment still includes: the top fixed mounting of oil pipe connection seat 6 has oil pipe joint 601, and the internally mounted of oil pipe joint 601 has filter element 602, the one end fixed mounting of fixing base 5 has the fixed foot 501 of second, and the inside of the fixed foot 501 of second runs through and has seted up the through-hole, the block has the sealed 401 of second between second cylinder lid 4 and the cylinder body 1, and one side of second cylinder lid 4 is encircleed through the helicitic texture and is installed the bolt, the one end fixed mounting of telescopic link 3 has first fixed foot 301, and the other end of telescopic link 3 runs through in collar 7, the block has first sealed pad 201 between first cylinder lid 2 and the cylinder body 1, and one side of first cylinder lid 2 is encircleed through the helicitic texture and is installed the bolt, the outside of cylinder body 1 is encircleed fixed mounting and is had reinforcing ridge 101, and the outside both sides fixed cover of cylinder body 1 has two sets of reinforcement cover 102.

In this embodiment, as shown in fig. 1, 2 and 3, an oil pipe joint 601 can provide a connection position of an external oil pipe, and a filter 602 can intercept impurities in hydraulic oil; as shown in fig. 1, 2 and 3, the second fixing leg 501 is matched with the through hole to facilitate the fixed installation of the device and the automobile component; as shown in fig. 1 and 2, the second gasket 401 can improve the sealing property when the second cylinder head 4 and the cylinder block 1 are engaged with each other, and the second cylinder head 4 and the cylinder block 1 can be fixed to each other by bolts; as shown in fig. 1, 2 and 3, the first fixing leg 301 is used to facilitate the fixing and installation of the device and the vehicle component; as shown in fig. 1 and 2, the first gasket 201 can improve the sealing performance when the first cylinder head 2 and the cylinder block 1 are engaged with each other, and the first cylinder head 2 and the cylinder block 1 can be fixed by bolts; as shown in fig. 1 and 2, the structural strength of the cylinder body 1 can be improved by the engagement of the reinforcing ridges 101 and the reinforcing sleeve 102, and the service life of the device can be prolonged.

The above embodiments are merely some preferred embodiments of the present invention, and many alternative modifications and combinations can be made to the above embodiments by those skilled in the art based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a carriage removes hydraulic cylinder for sanitation truck, includes cylinder body (1), collar (7) and main sealed piston (8), its characterized in that: the one end block of cylinder body (1) has first cylinder cap (2), one side fixed mounting of first cylinder cap (2) has retainer ring (7), one side fixed mounting of retainer ring (7) has bradyseism piece (701), one side fixed mounting of bradyseism piece (701) has ferrule (702), and the inside of ferrule (702) encircles and is equipped with oilhole (703), the inside of first cylinder cap (2) is run through movable mounting and is had telescopic link (3), the other end fixed mounting of telescopic link (3) has main sealed piston (8), one side fixed mounting of main sealed piston (8) has diamond piston (801), the other end block of cylinder body (1) has second cylinder cap (4), one side fixed mounting of second cylinder cap (4) has fixing base (5), the top both sides fixed mounting of cylinder body (1) has two sets of oil pipe connection seats (6).

2. The carriage hydraulic oil cylinder for the sanitation truck as claimed in claim 1, wherein: the top of the oil pipe connecting seat (6) is fixedly provided with an oil pipe joint (601), and the inside of the oil pipe joint (601) is provided with a filter element (602).

3. The carriage moving hydraulic oil cylinder for the sanitation truck as claimed in claim 1, wherein: one end fixed mounting of fixing base (5) has second fixed foot (501), and the inside of second fixed foot (501) runs through and has seted up the through-hole.

4. The carriage moving hydraulic oil cylinder for the sanitation truck as claimed in claim 1, wherein: a second sealing gasket (401) is clamped between the second cylinder cover (4) and the cylinder body (1), and a bolt is installed on one side of the second cylinder cover (4) in a surrounding mode through a threaded structure.

5. The carriage hydraulic oil cylinder for the sanitation truck as claimed in claim 1, wherein: one end fixed mounting of telescopic link (3) has first fixed foot (301), and the other end of telescopic link (3) runs through in collar (7).

6. The carriage moving hydraulic oil cylinder for the sanitation truck as claimed in claim 1, wherein: the clamping between the first cylinder cover (2) and the cylinder body (1) is provided with a first sealing gasket (201), and one side of the first cylinder cover (2) is provided with a bolt in a surrounding mode through a threaded structure.

7. The carriage moving hydraulic oil cylinder for the sanitation truck as claimed in claim 1, wherein: the outside of cylinder body (1) encircles fixed mounting has reinforcing ridge (101), and the outside both sides fixed cover of cylinder body (1) has two sets of reinforcement cover (102).