CN217002855U

CN217002855U - Hydraulic buffering stop device

Info

Publication number: CN217002855U
Application number: CN202123114009.XU
Authority: CN
Inventors: 陈春英
Original assignee: WUHAN SHUNYUAN AMUSEMENT EQUIP
Current assignee: WUHAN SHUNYUAN AMUSEMENT EQUIP
Priority date: 2021-12-11
Filing date: 2021-12-11
Publication date: 2022-07-19
Anticipated expiration: 2031-12-11

Abstract

The utility model relates to the technical field of hydraulic buffers and discloses a hydraulic buffer stopping device which comprises an oil cylinder, a buffer mechanism and a piston rod, wherein the piston rod is inserted into the oil cylinder, the buffer mechanism is arranged at the top end of the oil cylinder, the buffer mechanism comprises a device seat and an annular plate, and the annular plate is arranged inside the device seat. This hydraulic buffering stop device, through setting up buffer gear on the top of hydro-cylinder, when the piston rod received power to cushion and stop, the inside buffer solution of its hydro-cylinder and second buffer spring can play the buffering stop action of first time, when the impact force that the piston rod received is great, clamp plate on its piston rod can push down on the arc, its first buffer spring receives pressure and produces buffering elasticity, carry out the buffering stop action of second time, make hydraulic buffering stop device have the effect that the secondary buffering stopped, the practicality of hydraulic buffering stop device has been improved.

Description

Hydraulic buffering stop device

Technical Field

The utility model relates to the technical field of hydraulic buffers, in particular to a hydraulic buffer stopping device.

Background

Amusement rides are vehicles used for business purposes, which operate in enclosed areas and carry the amusement of guests. With the scientific development and social progress, modern amusement machines and amusement facilities fully utilize advanced technologies such as machinery, electricity, light, sound, water, force and the like. The children's intelligence is integrated with the knowledge, interest, scientificity and surprise, and is popular among the teenagers and children. The hydraulic buffer device has the advantages that people's entertainment life is enriched, people's physique is trained, the urban environment is beautified, the amusement equipment plays a positive role, most of amusement equipment can use the hydraulic buffer, the hydraulic buffer buffers and decelerates objects acting on the hydraulic buffer to stop by means of hydraulic damping, a certain degree of protection is achieved, and the hydraulic buffer device is a safe buffer device which prevents rigid collision from causing mechanism damage in the working process.

The buffer structure of the existing hydraulic buffer performs the buffer stop function through the buffer solution and the buffer spring in the oil cylinder, but the buffer stop effect can be influenced when a large impact force is applied.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a hydraulic cushion stop device to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the hydraulic buffering stop device comprises an oil cylinder, a buffering mechanism and a piston rod, wherein the piston rod is inserted into the oil cylinder, and the buffering mechanism is arranged at the top end of the oil cylinder.

The buffer gear comprises a device seat and an annular plate, the annular plate is arranged inside the device seat, a spring groove is formed in the bottom of the annular plate, a first buffer spring is fixedly arranged inside the spring groove, a sliding groove is formed in the inner wall of the device seat, a sliding block is connected inside the sliding groove in a sliding mode, and the sliding block is fixedly connected to the outer wall of the annular plate.

Preferably, the device seat is fixedly installed at the top end of the oil cylinder, the piston is fixedly installed at the lower end of the piston rod, the pressing plate is fixedly installed at the upper end of the rod body of the piston rod, and the pressing plate is arranged to facilitate secondary buffering, and the pressing plate presses the annular plate downwards to enable the piston rod to perform secondary buffering.

Preferably, the top end of the piston rod is fixedly provided with a top plate, the bottom of the oil cylinder is fixedly provided with a base, the upper surface of the base is provided with a mounting hole, and the base is arranged to facilitate connection of the bottom of the oil cylinder.

Preferably, the number of mounting holes is four, and four of the mounting holes are respectively arranged at four corners of the upper surface of the base, and the mounting holes are convenient for the fixed mounting of the base.

Preferably, the number of the sliding blocks is four, the four sliding blocks are fixedly connected to the outer wall of the annular plate at equal intervals by taking the center of the annular plate as a circle center, and the sliding blocks can limit the annular plate.

Preferably, the number of the spring grooves is four, the four spring grooves are fixedly arranged at the bottom of the annular plate at equal intervals by taking the center of the annular plate as a circle center, and the arrangement of the spring grooves can limit the position of the first buffer spring, so that the position deviation of the first buffer spring is avoided when the first buffer spring is used.

Preferably, a second buffer spring is fixedly mounted inside the oil cylinder, the piston is arranged inside the oil cylinder, the top end of the second buffer spring is fixedly mounted at the bottom of the piston, and the second buffer spring can play a role in buffering the piston rod.

Compared with the prior art, the utility model provides a hydraulic buffering stop device. The method has the following beneficial effects:

this hydraulic buffering stop device, through setting up buffer gear on the top of hydro-cylinder, when the piston rod received power to cushion and stop, the inside buffer solution of its hydro-cylinder and second buffer spring can play the buffering stop action of first time, when the impact force that the piston rod received is great, clamp plate on its piston rod can push down on the arc, its first buffer spring receives pressure and produces buffering elasticity, carry out the buffering stop action of second time, make hydraulic buffering stop device have the effect that the secondary buffering stopped, the practicality of hydraulic buffering stop device has been improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a cross-sectional view of the device base of the present invention;

FIG. 4 is a bottom structure view of the annular plate of the present invention.

In the figure: 1. an oil cylinder; 2. a buffer mechanism; 201. a device base; 202. an annular plate; 203. a slider; 204. a spring slot; 205. a first buffer spring; 206. a chute; 3. a piston rod; 4. a piston; 5. a second buffer spring; 6. a base; 7. mounting holes; 8. pressing a plate; 9. a top plate.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a hydraulic cushion stop device, includes hydro-cylinder 1, buffer gear 2 and piston rod 3, and piston rod 3 pegs graft in the inside of hydro-cylinder 1, and buffer gear 2 sets up in the top of hydro-cylinder 1.

The buffer mechanism 2 comprises a device seat 201 and a ring plate 202, the ring plate 202 is arranged inside the device seat 201, a spring groove 204 is formed in the bottom of the ring plate 202, a first buffer spring 205 is fixedly arranged inside the spring groove 204, a sliding groove 206 is formed in the inner wall of the device seat 201, a sliding block 203 is connected inside the sliding groove 206 in a sliding mode, and the sliding block 203 is fixedly connected to the outer wall of the ring plate 202.

The device seat 201 is fixedly arranged at the top end of the oil cylinder 1, the lower end of the piston rod 3 is fixedly provided with the piston 4, the upper end of the rod body of the piston rod 3 is fixedly provided with the pressing plate 8, when the pressing plate 8 is arranged to facilitate secondary buffering, the pressing plate 8 presses the annular plate 202 to enable the piston rod 3 to perform secondary buffering, the top end of the piston rod 3 is fixedly provided with the top plate 9, the bottom of the oil cylinder 1 is fixedly provided with the base 6, the upper surface of the base 6 is provided with the mounting holes 7, the base 6 is arranged to facilitate connection of the bottom of the oil cylinder 1, the number of the mounting holes 7 is four, the four mounting holes 7 are respectively arranged at four corners of the upper surface of the base 6, the mounting holes 7 are arranged to facilitate fixed installation of the base 6, the number of the four sliding blocks 203 is four, the four sliding blocks 203 are respectively fixedly connected to the outer wall of the annular plate 202 at equal intervals by taking the center of the annular plate 202 as a circle center, and the sliding blocks 203 can limit the annular plate 202, the number of the spring grooves 204 is four, the four spring grooves 204 are fixedly arranged at the bottom of the annular plate 202 at equal intervals by taking the center of the annular plate 202 as a circle center, the arrangement of the spring grooves 204 can limit the position of the first buffer spring 205 to avoid the position deviation of the first buffer spring 205 when in use, the second buffer spring 5 is fixedly arranged in the oil cylinder 1, the piston 3 is arranged in the oil cylinder 1, the top end of the second buffer spring 5 is fixedly arranged at the bottom of the piston 3, the second buffer spring 5 can buffer the piston rod 3, the buffer mechanism 2 is arranged at the top end of the oil cylinder 1, when the piston rod 3 is buffered and stopped under the action of force, the buffer solution in the oil cylinder 1 and the second buffer spring 205 can play a first buffering and stopping action, when the piston rod 3 is subjected to large impact force, the pressing plate 8 on the piston rod 3 can be pressed down onto the arc-shaped plate 202, the first buffer spring 205 is subjected to pressure to generate buffer elastic force to perform a second buffer stop action, so that the hydraulic buffer stop device has the effect of secondary buffer stop, and the practicability of the hydraulic buffer stop device is improved.

In the actual operation process, when this device uses, through set up buffer gear 2 on the top of hydro-cylinder 1, when piston rod 3 received power to cushion and stop, its inside buffer solution of hydro-cylinder 1 and second buffer spring 205 can play buffering stop function for the first time, when the impact force that piston rod 3 received is great, clamp plate 8 on its piston rod 3 can push down on arc 202, its first buffer spring 205 receives pressure and produces buffering elasticity, carry out the buffering stop function of the second time, make hydraulic pressure buffering stop device have the effect that the secondary buffering stopped, the practicality that has improved hydraulic pressure buffering stop device.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a hydraulic cushion stop device, includes hydro-cylinder (1), buffer gear (2) and piston rod (3), its characterized in that: the piston rod (3) is inserted into the oil cylinder (1), and the buffer mechanism (2) is arranged at the top end of the oil cylinder (1);

buffer gear (2) include device seat (201) and annular plate (202), annular plate (202) set up in the inside of device seat (201), spring groove (204) have been seted up to the bottom of annular plate (202), the inside fixed mounting of spring groove (204) has first buffer spring (205), spout (206) have been seted up to the inner wall of device seat (201), the inside sliding connection of spout (206) has slider (203), slider (203) fixed connection is in the outer wall of annular plate (202).

2. The hydraulic cushion stop device according to claim 1, wherein: the device base (201) is fixedly installed at the top end of the oil cylinder (1), the piston (4) is fixedly installed at the lower end of the piston rod (3), and the pressing plate (8) is fixedly installed at the upper end of the rod body of the piston rod (3).

3. The hydraulic cushion stop device according to claim 1, wherein: the top end of the piston rod (3) is fixedly provided with a top plate (9), the bottom of the oil cylinder (1) is fixedly provided with a base (6), and the upper surface of the base (6) is provided with a mounting hole (7).

4. A hydraulic cushion stop device according to claim 3, wherein: the number of the mounting holes (7) is four, and the four mounting holes (7) are respectively arranged at four corners of the upper surface of the base (6).

5. The hydraulic cushion stop device according to claim 1, wherein: the number of the sliding blocks (203) is four, and the four sliding blocks (203) are fixedly connected to the outer wall of the annular plate (202) at equal intervals by taking the center of the annular plate (202) as the center of a circle.

6. The hydraulic cushion stop device according to claim 1, wherein: the number of the spring grooves (204) is four, and the four spring grooves (204) are fixedly arranged at the bottom of the annular plate (202) at equal intervals by taking the center of the annular plate (202) as the center of a circle.

7. A hydraulic cushion stop device according to claim 2, wherein: the inside fixed mounting of hydro-cylinder (1) has second buffer spring (5), piston (4) set up in the inside of hydro-cylinder (1), the top fixed mounting of second buffer spring (5) is in the bottom of piston (4).