CN215521453U

CN215521453U - Vehicle hydraulic cylinder convenient to fixedly mount

Info

Publication number: CN215521453U
Application number: CN202121409973.2U
Authority: CN
Inventors: 孙兰涛
Original assignee: Changzhou Wujin Tianyu Hydraulic Parts Co ltd
Current assignee: Changzhou Wujin Tianyu Hydraulic Parts Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-01-14
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a vehicle hydraulic cylinder convenient for fixed installation, which comprises a hydraulic cylinder main body, a first fixed block and a second fixed block, wherein the top of the middle part of the hydraulic cylinder main body is fixedly connected with the first fixed block, the bottom of the first fixed block and the bottom of the hydraulic cylinder main body are in contact connection with the second fixed block, the bottom of the second fixed block is embedded and connected with the middle part of an installation base, the middle part of the top of the installation base is provided with a groove, and the bottom inside the groove is fixedly connected with a trapezoidal block. The service life of the hydraulic cylinder for the vehicle is prolonged.

Description

Vehicle hydraulic cylinder convenient to fixedly mount

Technical Field

The utility model relates to the field of hydraulic cylinders, in particular to the field of a vehicle hydraulic cylinder convenient to fixedly install.

Background

The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and does linear reciprocating motion (or swinging motion), has simple structure and reliable work, can omit a speed reducer when realizing reciprocating motion, has no transmission clearance, and moves stably, so the hydraulic cylinder is widely applied to various mechanical hydraulic systems, the output force of the hydraulic cylinder is in direct proportion to the effective area of a piston and the pressure difference between the two sides of the effective area, the hydraulic cylinder basically comprises a cylinder barrel, a cylinder cover, a piston rod, a sealing device, a buffer device and an exhaust device, the buffer device and the exhaust device are determined according to specific application occasions, and other devices are necessary.

Present automobile-used pneumatic cylinder, adopt the bolt to fix the pneumatic cylinder base inside the automobile body usually, though can play the fixed action, but still have some weak points, for example when the pneumatic cylinder needs the maintenance, through bolt fastening's connected mode, need operating personnel to twist the bolt with the spanner earlier, just can dismantle the inspection maintenance with the pneumatic cylinder, operation process is very troublesome, and the bolt is smooth silk easily, lead to the maintenance difficulty, the pneumatic cylinder is fixed inside the automobile body in addition, the car is driving the in-process, it jolts to avoid can jolting, fixed connection lacks buffer between current automobile-used pneumatic cylinder and the automobile body, influence the life of pneumatic cylinder, consequently, need a convenient fixed mounting's automobile-used pneumatic cylinder to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vehicle hydraulic cylinder convenient to fix and install, and aims to solve the problems that a bolt is inconvenient to fix, install, detach and maintain and a buffering device is not available in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a make things convenient for fixed mounting's automobile-used pneumatic cylinder, includes pneumatic cylinder main part, first fixed block and second fixed block, the first fixed block of top fixedly connected with at pneumatic cylinder main part middle part, the bottom of first fixed block and the equal contact connection in bottom of pneumatic cylinder main part have the second fixed block, the bottom embedding of second fixed block is connected in the middle part of installation base, the middle part at installation base top is seted up flutedly, the inside bottom fixedly connected with trapezoidal piece of recess.

As a preferred technical scheme of the present invention, clamping blocks are fixedly connected to both sides of the bottom of the first fixing block, clamping grooves are formed in both sides of the top of the second fixing block, and the bottoms of the clamping blocks are in contact connection with the insides of the clamping grooves.

As a preferable technical scheme, one side of the inside of the fixture block is provided with a cavity, one side of the inside of the cavity is fixedly connected with a first spring, the other end of the first spring is fixedly connected with a baffle, and the other side of the baffle is fixedly connected with a movable block.

As a preferable technical scheme of the utility model, the other side of the movable block is in contact connection with a push rod, and the push rod penetrates through the side wall of the clamping groove and extends to the outer side of the second fixed block.

As a preferred technical scheme of the utility model, a through hole is formed in the middle of the trapezoidal block, two ends of the through hole are inserted and connected with a movable rod, a second spring is sleeved on the outer side of the middle of the movable rod, the other end of the movable rod is fixedly connected with a second inclined block, and two ends of the second spring are respectively and fixedly connected to one side of the second inclined block and one side of the trapezoidal block.

As a preferable technical scheme of the present invention, the other side of the second inclined block is connected to a first inclined block in a contact manner, the number of the first inclined blocks is two, and the tops of the two first inclined blocks are respectively and fixedly connected to the bottom of the second fixed block.

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

1. this make things convenient for fixed mounting's automobile-used pneumatic cylinder, through the inside with fixture block insert draw-in groove, first spring is compressed, the baffle gets into the inside of cavity, when the movable block reachs the position of push rod, under the elastic force effect of first spring, the movable block is popped out, thereby block the fixture block in the inside of draw-in groove, just so can with pneumatic cylinder main part fixed mounting between first fixed block and second fixed block, easy operation is convenient, compare bolted connection, do not need operating personnel to take the spanner to twist the bolt and just can install fixedly, and convenient maintenance.

2. This make things convenient for fixed mounting's automobile-used pneumatic cylinder, be connected with first sloping block through the bottom at the second fixed block, when the car jolts at the in-process of traveling, first sloping block descends, the inclined plane of first sloping block and second sloping block coincide, promote the motion of second sloping block to one side, the movable rod gets into the inside of through-hole, compress the second spring, under the effect of second spring, reversely push away the second sloping block, make first sloping block reply initial position, thereby reduce the vibrations between pneumatic cylinder main part and the automobile body, the life of automobile-used pneumatic cylinder has been increased.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a card slot of the present invention;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

fig. 4 is an enlarged view of the present invention at B in fig. 1.

In the figure: 1. a hydraulic cylinder main body; 2. a first fixed block; 3. a second fixed block; 4. installing a base; 5. a groove; 6. a trapezoidal block; 61. a first swash block; 62. a through hole; 63. a movable rod; 64. a second spring; 65. a second swash block; 7. a clamping block; 8. a card slot; 81. a cavity; 82. a first spring; 83. a baffle plate; 84. a movable block; 85. a push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution of a vehicular hydraulic cylinder convenient for fixed installation:

referring to fig. 1, 2 and 3, a vehicle hydraulic cylinder convenient for fixed installation comprises a hydraulic cylinder main body 1, a first fixing block 2 and a second fixing block 3, wherein the top of the middle part of the hydraulic cylinder main body 1 is fixedly connected with the first fixing block 2, the bottom of the first fixing block 2 and the bottom of the hydraulic cylinder main body 1 are in contact connection with the second fixing block 3, the bottom of the second fixing block 3 is embedded and connected to the middle part of an installation base 4, two sides of the bottom of the first fixing block 2 are fixedly connected with clamping blocks 7, two sides of the top of the second fixing block 3 are respectively provided with a clamping groove 8, the bottom of each clamping block 7 is in contact connection with the inside of each clamping groove 8, one side of the inside of each clamping block 7 is provided with a cavity 81, one side of the inside of the cavity 81 is fixedly connected with a first spring 82, the other end of the first spring 82 is fixedly connected with a baffle 83, the other side of the baffle 83 is fixedly connected with a movable block 84, and the other side of the movable block 84 is in contact connection with a push rod 85, the push rod 85 penetrates through the side wall of the clamping groove 8 and extends to the outer side of the second fixing block 3, the push rod 85 is pushed, the movable block 84 enters the cavity 81, the hydraulic cylinder body 1 can be detached and installed, and the operation is very convenient.

According to fig. 1 and 4, recess 5 has been seted up at the middle part at installation base 4 top, recess 5 inside bottom fixedly connected with trapezoidal piece 6, through-hole 62 has been seted up at the middle part of trapezoidal piece 6, the both ends of through-hole 62 insert and are connected with movable rod 63, the outside cover at movable rod 63 middle part is equipped with second spring 64, the other end fixedly connected with second sloping block 65 of movable rod 63, the both ends of second spring 64 are fixed connection respectively in one side of second sloping block 65 and one side of trapezoidal piece 6, the opposite side contact of second sloping block 65 is connected with first sloping block 61, first sloping block 61 is provided with two, fixed connection is in the bottom of second fixed block 3 respectively at the top of two first sloping blocks 61, first sloping block 61 extrudees second spring 64, thereby reduce the vibrations of dolly driving in-process pneumatic cylinder main part 1.

When the hydraulic cylinder for the vehicle is used, the clamping block 7 is fixedly connected to the bottom of the first fixing block 2, the clamping block 7 is inserted into the clamping groove 8, the first spring 82 is compressed, the baffle 83 enters the cavity 81, when the movable block 84 reaches the position of the push rod 85, the movable block 84 is ejected out under the elastic force of the first spring 82, so that the clamping block 7 is clamped inside the clamping groove 8, the hydraulic cylinder main body 1 can be fixedly installed between the first fixing block 2 and the second fixing block 3, the operation is simple and convenient, compared with bolt connection, the hydraulic cylinder is installed and fixed without an operator holding a wrench to screw a bolt, and the maintenance is convenient.

Meanwhile, the bottom of the second fixed block 3 is connected with a first inclined block 61, when the vehicle bumps in the driving process, the first inclined block 61 descends, the inclined surfaces of the first inclined block 61 and the second inclined block 65 are matched, the second inclined block 65 is pushed to move to one side, the movable rod 63 enters the through hole 62, the second spring 64 is compressed, the second inclined block 65 is pushed reversely under the action of the second spring 64, the first inclined block 61 is restored to the initial position, vibration between the hydraulic cylinder main body 1 and the vehicle body is reduced, and the service life of the hydraulic cylinder for the vehicle is prolonged.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a make things convenient for fixed mounting's automobile-used pneumatic cylinder, includes pneumatic cylinder main part (1), first fixed block (2) and second fixed block (3), its characterized in that: the hydraulic cylinder is characterized in that a first fixing block (2) is fixedly connected to the middle of the hydraulic cylinder body (1), a second fixing block (3) is connected to the bottom of the first fixing block (2) and the bottom of the hydraulic cylinder body (1) in an all-contacting mode, the bottom of the second fixing block (3) is connected to the middle of the installation base (4) in an embedded mode, a groove (5) is formed in the middle of the top of the installation base (4), and a trapezoidal block (6) is fixedly connected to the bottom of the inside of the groove (5).

2. The vehicular hydraulic cylinder convenient to fixedly mount according to claim 1, characterized in that: the clamping device is characterized in that clamping blocks (7) are fixedly connected to two sides of the bottom of the first fixing block (2), clamping grooves (8) are formed in two sides of the top of the second fixing block (3), and the bottom of each clamping block (7) is connected to the inside of each clamping groove (8) in a contact mode.

3. The vehicular hydraulic cylinder convenient to fixedly mount according to claim 2, wherein: the fixture block is characterized in that a cavity (81) is formed in one side inside the fixture block (7), a first spring (82) is fixedly connected to one side inside the cavity (81), a baffle (83) is fixedly connected to the other end of the first spring (82), and a movable block (84) is fixedly connected to the other side of the baffle (83).

4. The vehicular hydraulic cylinder convenient to fixedly mount according to claim 3, wherein: the other side contact of movable block (84) is connected with push rod (85), push rod (85) run through the lateral wall of draw-in groove (8) and extend to the outside of second fixed block (3).

5. The vehicular hydraulic cylinder convenient to fixedly mount according to claim 1, characterized in that: through-hole (62) have been seted up at the middle part of trapezoidal piece (6), the both ends of through-hole (62) are inserted and are connected with movable rod (63), the outside cover in movable rod (63) middle part is equipped with second spring (64), other end fixedly connected with second sloping block (65) of movable rod (63), the both ends difference fixed connection of second spring (64) is in one side of second sloping block (65) and one side of trapezoidal piece (6).

6. The vehicular hydraulic cylinder convenient to fixedly mount according to claim 5, wherein: the other side contact of second sloping block (65) is connected with first sloping block (61), first sloping block (61) are provided with two, two the top of first sloping block (61) is fixed connection respectively in the bottom of second fixed block (3).