CN216447240U

CN216447240U - Hydraulic buffering tail plate oil cylinder

Info

Publication number: CN216447240U
Application number: CN202123180605.8U
Authority: CN
Inventors: 杨朋朋
Original assignee: Yishui Rongsheng Machinery Co ltd
Current assignee: Yishui Rongsheng Machinery Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-06
Anticipated expiration: 2031-12-17

Abstract

The utility model relates to a hydraulic buffer tail plate oil cylinder which comprises a tail plate oil cylinder body, wherein a first fixing piece is installed at the output end of the tail plate oil cylinder body, a bearing frame is installed on the first fixing piece, an annular sleeve is installed on the outer side of the tail plate oil cylinder body, an adjusting frame is installed on the annular sleeve, a sliding groove is formed in one side, away from the tail plate oil cylinder body, of the adjusting frame, a sliding block connected with the bearing frame is connected to the inner portion of the sliding groove in a sliding mode, and a plurality of stroke adjusting bolts are connected to the adjusting frame in a threaded mode. This hydraulic buffering tailboard hydro-cylinder, the condition that the slider will synchronous movement when utilizing first mounting position to change to utilize the screw thread relation between stroke adjusting bolt and the alignment jig, when the biggest travel of needs adjusting block, the accessible rotates corresponding stroke adjusting bolt, until stroke adjusting bolt stop the slider can, and then make the tailboard hydro-cylinder have the advantage that the biggest stroke can be adjusted in a flexible way, improve the adaptability of tailboard hydro-cylinder.

Description

Hydraulic buffering tail plate oil cylinder

Technical Field

The utility model relates to the technical field of tail plate oil cylinders, in particular to a hydraulic buffer tail plate oil cylinder.

Background

The medium of the tail plate oil cylinder is hydraulic oil, the tail plate oil cylinder is a hydraulic execution element which converts hydraulic energy into mechanical energy and makes linear reciprocating motion (or swinging motion), and the tail plate oil cylinder is an important part widely applied in the field of machinery and consists of a cylinder barrel, a cylinder seat, a piston rod and a protective cover.

The tail plate oil cylinder can be applied to opening and closing of the automobile tail plate, the fixing part at the output end of the tail plate oil cylinder is generally assembled on the tail plate of the automobile, the fixing part at the other end of the tail plate oil cylinder is assembled on a supporting frame of the automobile, the traditional tail plate oil cylinder is simple in structure, lacks of an adjusting structure, cannot flexibly adjust the maximum stroke value of the tail plate oil cylinder, is not enough in adaptability, and brings inconvenience to people.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a hydraulic buffer tail plate oil cylinder which has the advantages of flexibly adjusting the maximum stroke value of the tail plate oil cylinder and the like, and solves the problem that the maximum stroke value of the traditional tail plate oil cylinder is not adjustable.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a hydraulic buffer tailboard hydro-cylinder, includes the tailboard hydro-cylinder body, first mounting is installed to the output of tailboard hydro-cylinder body, installs the accepting frame on the first mounting, the annular cover is installed in the outside of tailboard hydro-cylinder body, installs the alignment jig on the annular cover, and the one side that the tailboard hydro-cylinder body was kept away from to the alignment jig has seted up the spout, and the inside sliding connection of spout has the slider that is connected with the accepting frame, threaded connection has a plurality of stroke adjusting bolt on the alignment jig.

Further, a second fixing part is installed on one side, far away from the first fixing part, of the tail plate oil cylinder body, and two groups of liquid flow heads are installed on the tail plate oil cylinder body.

Further, the inside of spout is provided with two sets of buffering subassemblies, and two sets of buffering subassemblies distribute respectively at the head and the afterbody of spout.

Furthermore, the buffer assembly comprises a central column fixed inside the chute, a buffer spring arranged on the outer side of the central column, and a contact block connected with the central column in a sliding manner, wherein the buffer spring is fixedly connected with the adjusting frame.

Furthermore, a fixing bolt in threaded connection with the sliding block is installed on the bearing frame.

Furthermore, a locking bolt in threaded connection with the bearing frame is installed on the first fixing piece.

(III) advantageous effects

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this hydraulic buffering tailboard hydro-cylinder, the condition that the slider will synchronous movement when utilizing first mounting position to change, and utilize the screw thread relation between stroke adjusting bolt and the alignment jig, when the biggest travel stroke of needs adjusting slider, the accessible rotates corresponding stroke adjusting bolt, until stroke adjusting bolt stop the slider can, and then make the tailboard hydro-cylinder have the advantage that the biggest stroke can be adjusted in a flexible way, improve the adaptability of tailboard hydro-cylinder, and when stroke adjusting bolt does not stop the slider and remove, utilize buffer spring's shock-absorbing capacity, slow down the impact force of first mounting to the tailboard hydro-cylinder body, the tailboard hydro-cylinder body damages because of receiving first mounting transition impact.

Drawings

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

FIG. 2 is a left side sectional view of the connecting structure of the adjusting bracket according to the present invention;

FIG. 3 is a top cross-sectional view of a first fastener attachment structure of the present invention;

FIG. 4 is an enlarged partial view of A in FIG. 1;

FIG. 5 is a partially enlarged view of B in FIG. 1 according to the present invention.

In the figure: the hydraulic oil cylinder comprises a tail plate oil cylinder body 1, a first fixing piece 2, a second fixing piece 3, a bearing frame 4, an annular sleeve 5, a liquid flow head 6, an adjusting frame 7, a stroke adjusting bolt 8, a sliding groove 9, a sliding block 10, a fixing bolt 11, a central column 12, a buffer spring 13, a contact block 14 and a locking bolt 15.

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. 1-5, a hydraulic buffer tail plate cylinder in this embodiment includes a tail plate cylinder body 1, a first fixing member 2 is fixed at an output end of the tail plate cylinder body 1, the first fixing member 2 is provided with a first assembling hole, the first fixing member is used for being assembled on a corresponding automobile tail plate, a second fixing member 3 is fixed at a side of the tail plate cylinder body 1 away from the first fixing member 2, the second fixing member 3 is used for being assembled on a corresponding automobile supporting frame, two sets of hydraulic heads 6 are fixed on the tail plate cylinder body 1, a receiving frame 4 is installed on the first fixing member 2, an annular sleeve 5 is fixed at an outer side of the tail plate cylinder body 1, an adjusting frame 7 is fixed on the annular sleeve 5, a sliding groove 9 is formed at a side of the adjusting frame 7 away from the tail plate cylinder body 1, a sliding block 10 connected with the receiving frame 4 is slidably connected inside the sliding groove 9, the sliding groove 9 provides a moving space for the sliding block 10, fifteen stroke adjusting bolts 8 are in threaded connection with the adjusting frame 7, and the maximum stroke of the tail plate oil cylinder is adjusted by adjusting the positions of the corresponding stroke adjusting bolts 8.

Referring to fig. 2, 3 and 5, in the embodiment, the receiving frame 4 is provided with a fixing bolt 11 in threaded connection with the sliding block 10, the fixing between the sliding block 11 and the receiving frame 4 is realized by the fixing bolt 11, the first fixing member 2 is provided with a locking bolt 15 in threaded connection with the receiving frame 4, and the fixing between the first fixing member 2 and the receiving frame 4 is realized by the locking bolt 15.

Referring to fig. 2, two sets of buffer assemblies are disposed inside the sliding chute 9 in the embodiment, the two sets of buffer assemblies are respectively distributed at the head and the tail of the sliding chute 9, each buffer assembly includes a central column 12 fixed inside the sliding chute 9, a buffer spring 13 disposed outside the central column 12, and a contact block 14 slidably connected to the central column 12, wherein the buffer spring 13 is fixedly connected to the adjusting frame 7, and the slider 10 is slidably connected to the outside of the central column 12, and the buffer spring 13 is used for buffering to slow down the moving speed of the slider 10 and the first fixing member 2, and to prevent the piston inside the tailgate cylinder body 1 from excessively impacting the inner wall of the tailgate cylinder body 1.

The working principle of the above embodiment is as follows:

when the maximum moving stroke of the sliding block 10 needs to be adjusted, under the threaded fit of the stroke adjusting bolt 8 and the adjusting frame 7, the corresponding stroke adjusting bolt 8 can be rotated until the stroke adjusting bolt 8 is adjusted into the sliding groove 9, and then the sliding block 10 can be blocked by the adjusting bolt 8, so that the adjustment of the maximum stroke is realized.

It should be noted that, in this document, relational terms such as first and second, and the like are 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 hydraulic cushion tailboard hydro-cylinder, includes tailboard hydro-cylinder body (1), its characterized in that: first mounting (2) are installed to the output of tailboard oil cylinder body (1), install on first mounting (2) and accept frame (4), annular cover (5) are installed in the outside of tailboard oil cylinder body (1), install on annular cover (5) alignment jig (7), and spout (9) have been seted up to one side that tailboard oil cylinder body (1) was kept away from in alignment jig (7), and the inside sliding connection of spout (9) has slider (10) that are connected with accepting frame (4), threaded connection has a plurality of stroke adjusting bolt (8) on alignment jig (7).

2. The hydraulic buffer tailgate cylinder according to claim 1, characterized in that: one side of the tail plate oil cylinder body (1) far away from the first fixing part (2) is provided with a second fixing part (3), and the tail plate oil cylinder body (1) is provided with two groups of liquid flow heads (6).

3. The hydraulic buffer tailgate cylinder according to claim 1, characterized in that: the inside of spout (9) is provided with two sets of buffering subassemblies, and two sets of buffering subassemblies distribute respectively at the head and the afterbody of spout (9).

4. The hydraulic buffer tail-board oil cylinder according to claim 3, characterized in that: the buffer assembly comprises a central column (12) fixed in the chute (9), a buffer spring (13) arranged on the outer side of the central column (12) and a contact block (14) in sliding connection with the central column (12), wherein the buffer spring (13) is fixedly connected with the adjusting frame (7).

5. The hydraulic buffer tailgate cylinder according to claim 1, characterized in that: and a fixing bolt (11) in threaded connection with the sliding block (10) is arranged on the bearing frame (4).

6. The hydraulic buffer tailgate cylinder according to claim 1, characterized in that: and the first fixing piece (2) is provided with a locking bolt (15) in threaded connection with the bearing frame (4).