CN112031066A

CN112031066A - Excavator hydraulic stem installation fixing device

Info

Publication number: CN112031066A
Application number: CN202010859863.XA
Authority: CN
Inventors: 刘凯强; 刘俊花
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2020-12-04

Abstract

The invention discloses an excavator hydraulic rod installation fixing device which comprises a hydraulic cylinder, a telescopic rod, an adjusting mechanism, a turntable, a connecting block, a compression spring, a sliding groove and a clamping mechanism. The invention has the beneficial effects that: rotate the one end of pneumatic cylinder and the one end of excavator and be connected, then when being connected with the excavator arm, through the work to the pneumatic cylinder, thereby make the outside extension of telescopic link, thereby rotate the connector link of arm one end and connect, install block mechanism in the both sides of connecting block, be favorable to being connected with the connector link fast, thereby make things convenient for subsequent fixed, through rotating the carousel, make the connecting block slide in the spout is inside, thereby make the connecting block carry out the position fine setting, be favorable to the connecting block to install, compression spring is installed at the one end lateral wall of connecting block simultaneously, thereby make the connecting block be difficult for rocking in the inside slip stability of telescopic link.

Description

Excavator hydraulic stem installation fixing device

Technical Field

The invention relates to a fixing device, in particular to a hydraulic rod mounting and fixing device for an excavator, and belongs to the technical field of hydraulic rod fixing.

Background

An excavator, also called excavating machine or excavator, is an earth moving machine which excavates materials above or below a bearing surface by a bucket and loads the materials into a transport vehicle or discharges the materials to a stockyard, the materials excavated by the excavator mainly comprise soil, coal, silt and soil and rock after pre-loosening, and the excavator is relatively fast in development in recent years and becomes one of the most important engineering machines in engineering construction.

At the excavation work time, need just enable the excavator through the action of hydraulic stem and carry out work, however, when installing the hydraulic stem, directly through the length adjustment to the hydraulic stem to convenient be connected with the excavator, when adjusting, inconvenient length to adjusting carries out fine control, thereby when connecting, inconvenient going on with the buckle align fixedly.

Disclosure of Invention

The invention aims to solve the problems and provide a hydraulic rod mounting and fixing device for an excavator, which can be used for finely adjusting one end of a hydraulic rod, so that the position of the hydraulic rod and a joint can be conveniently changed, and the hydraulic rod can be quickly connected and fixed.

The invention achieves the aim through the following technical scheme, and the excavator hydraulic rod mounting and fixing device comprises a hydraulic cylinder and a telescopic rod arranged at one end of the hydraulic cylinder, wherein one end of the telescopic rod is connected with the inside of one end of the hydraulic cylinder in a sliding manner; the other end of the telescopic rod is provided with an adjusting mechanism, the adjusting mechanism comprises a rotary table, a connecting block, a compression spring and a sliding groove, the sliding groove is formed in the other end of the telescopic rod, one end of the connecting block is of a cylindrical structure, and one end of the connecting block is connected with the inside of the sliding groove in a sliding mode; the other end of the connecting block is of a rectangular structure, and the turntable is rotationally connected with the side wall of the other end of the telescopic rod; the inside wall of carousel with the one end lateral wall threaded connection of connecting block, the block mechanism is installed respectively to the other end both sides of connecting block.

Preferably, in order to increase frictional force, make things convenient for the staff to rotate, adjustment mechanism still includes the leather collar, the leather collar is annular structure, just the leather collar install in the lateral wall outside of carousel.

Preferably, for convenience, it is right the connecting block is connected fixedly, block mechanism is including leading to the groove, it sets up in to lead to the groove the other end lateral wall of connecting block, just the both ends that lead to the groove extend to respectively the both sides outside of connecting block.

Preferably, in order to play the effect of contradicting, be favorable to carrying out the high-speed joint with the buckle, convenient subsequent fixed, block mechanism still includes the cutting ferrule, two the cutting ferrule be the symmetry install in inside the both sides of connecting block, and two the cutting ferrule passes through lead to the groove intercommunication.

Preferably, in order to play the effect of reseing and contradicting, block mechanism still includes the conflict spring, conflict spring mounting is in two between the cutting ferrule, and two the cutting ferrule passes through conflict spring with the inside sliding connection of connecting block.

Preferably, for the convenience the cutting ferrule contradicts, the one end of cutting ferrule is hemispherical structure, just the cutting ferrule is "T" shape structure, the diameter of contradicting the spring is less than the diameter of cutting ferrule.

The invention has the beneficial effects that: according to the invention, one end of the hydraulic cylinder is rotatably connected with one end of the excavator, then when the hydraulic cylinder is connected with the arm of the excavator, the telescopic rod is extended outwards through the work of the hydraulic cylinder, so that the connecting buckle at one end of the arm is rotatably connected, the clamping mechanisms are arranged on two sides of the connecting block, the quick connection with the connecting buckle is facilitated, the subsequent fixation is facilitated, the connecting block slides in the sliding groove through the rotation of the rotary table, the position fine adjustment of the connecting block is facilitated, the installation of the connecting block is facilitated, and meanwhile, the compression spring is arranged on the side wall of one end of the connecting block, so that the connecting block slides stably in the telescopic rod and is not.

Drawings

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

FIG. 2 is a schematic view of a connection structure between the adjusting mechanism and the engaging mechanism shown in FIG. 1;

fig. 3 is an enlarged view of the portion a shown in fig. 2.

In the figure: 1. the pneumatic cylinder, 2, the telescopic link, 3, adjustment mechanism, 31, carousel, 32, connecting block, 33, compression spring, 34, spout, 35, leather collar, 4, block mechanism, 41, cutting ferrule, 42, conflict spring, 43, logical groove.

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. 1-3, the device for mounting and fixing the hydraulic rod of the excavator comprises a hydraulic cylinder 1 and an expansion rod 2 mounted at one end of the hydraulic cylinder 1, wherein one end of the expansion rod 2 is slidably connected with the inside of one end of the hydraulic cylinder 1; the other end of the telescopic rod 2 is provided with an adjusting mechanism 3, the adjusting mechanism 3 comprises a turntable 31, a connecting block 32, a compression spring 33 and a sliding groove 34, the sliding groove 34 is arranged inside the other end of the telescopic rod 2, one end of the connecting block 32 is of a cylindrical structure, and one end of the connecting block 32 is connected with the inside of the sliding groove 34 in a sliding manner; the other end of the connecting block 32 is of a rectangular structure, and the turntable 31 is rotatably connected with the side wall of the other end of the telescopic rod 2; the inner side wall of the rotary disc 31 is in threaded connection with the outer side wall of one end of the connecting block 32, and the clamping mechanisms 4 are respectively installed on two sides of the other end of the connecting block 32.

As a technical optimization scheme of the present invention, the adjusting mechanism 3 further includes a leather collar 35, the leather collar 35 is an annular structure, and the leather collar 35 is installed outside the side wall of the rotating disc 31.

As a technical optimization scheme of the present invention, the clamping mechanism 4 includes a through groove 43, the through groove 43 is opened on a side wall of the other end of the connecting block 32, and two ends of the through groove 43 respectively extend to the outside of two sides of the connecting block 32.

As a technical optimization scheme of the present invention, the clamping mechanism 4 further includes two clamping sleeves 41, the two clamping sleeves 41 are symmetrically installed inside two sides of the connecting block 32, and the two clamping sleeves 41 are communicated through the through groove 43.

As a technical optimization scheme of the present invention, the engaging mechanism 4 further includes an abutting spring 42, the abutting spring 42 is installed between the two cutting ferrules 41, and the two cutting ferrules 41 are slidably connected to the inside of the connecting block 32 through the abutting spring 42.

As a technical optimization scheme of the present invention, one end of the ferrule 41 is a hemispherical structure, the ferrule 41 is a "T" shaped structure, and the diameter of the abutting spring 42 is smaller than the diameter of the ferrule 41.

When the invention is used, one end of a hydraulic cylinder 1 is rotatably connected with one end of an excavator, then when the hydraulic cylinder 1 is connected with an arm of the excavator, a telescopic rod 2 is extended outwards through the work of the hydraulic cylinder 1, so that a connecting buckle at one end of the arm is rotatably connected, clamping sleeves 41 are arranged at two sides of a connecting block 32, the connecting block 32 can be used for rapidly clamping the insides of the clamping buckles under the action of an abutting spring 42, so that the clamping connection is convenient, meanwhile, the turntable 31 and the other end of the telescopic rod 2 are rotated through rotating the turntable 31, the connecting block 32 slides in a sliding groove 34 under the action of threads, so that the position fine adjustment of the connecting block 32 is realized, the installation of the connecting block 32 is facilitated, a leather ring 35 is arranged on the side wall of the turntable 31, the function of increasing friction force is realized, and the rotation of the turntable 31 is convenient, meanwhile, a compression spring 33 is installed on the side wall of one end of the connecting block 32, so that the connecting block 32 slides stably in the telescopic rod 2 and is not easy to shake.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an excavator hydraulic stem installation fixing device, includes pneumatic cylinder (1) and install in telescopic link (2) of pneumatic cylinder (1) one end, its characterized in that: one end of the telescopic rod (2) is connected with the inside of one end of the hydraulic cylinder (1) in a sliding manner; the other end of the telescopic rod (2) is provided with an adjusting mechanism (3), the adjusting mechanism (3) comprises a turntable (31), a connecting block (32), a compression spring (33) and a sliding groove (34), the sliding groove (34) is formed in the other end of the telescopic rod (2), one end of the connecting block (32) is of a cylindrical structure, and one end of the connecting block (32) is connected with the inside of the sliding groove (34) in a sliding mode; the other end of the connecting block (32) is of a rectangular structure, and the turntable (31) is rotatably connected with the side wall of the other end of the telescopic rod (2); the inner side wall of the rotary table (31) is in threaded connection with the outer side wall of one end of the connecting block (32), and clamping mechanisms (4) are installed on two sides of the other end of the connecting block (32) respectively.

2. The excavator hydraulic rod installation fixing device of claim 1, wherein: adjustment mechanism (3) still include leather collar (35), leather collar (35) are annular structure, just leather collar (35) install in the lateral wall outside of carousel (31).

3. The excavator hydraulic rod installation fixing device of claim 1, wherein: the clamping mechanism (4) comprises a through groove (43), the through groove (43) is formed in the side wall of the other end of the connecting block (32), and two ends of the through groove (43) extend to the outer portions of two sides of the connecting block (32) respectively.

4. The excavator hydraulic rod installation fixing device of claim 3, wherein: the clamping mechanism (4) further comprises clamping sleeves (41), the two clamping sleeves (41) are symmetrically arranged inside two sides of the connecting block (32), and the two clamping sleeves (41) are communicated through the through grooves (43).

5. The excavator hydraulic rod installation fixing device of claim 4, wherein: the clamping mechanism (4) further comprises a contact spring (42), the contact spring (42) is arranged between the two clamping sleeves (41), and the two clamping sleeves (41) are connected with the inner portion of the connecting block (32) in a sliding mode through the contact spring (42).

6. The excavator hydraulic rod installation fixing device of claim 5, wherein: one end of the clamping sleeve (41) is of a hemispherical structure, the clamping sleeve (41) is of a T-shaped structure, and the diameter of the abutting spring (42) is smaller than that of the clamping sleeve (41).