CN217517692U

CN217517692U - Oil cylinder for bulldozer scarifier

Info

Publication number: CN217517692U
Application number: CN202221216090.4U
Authority: CN
Inventors: 周勇军; 康林锋; 王文彬; 舒飞
Original assignee: Pacoma China Hydraulic Equipment Co ltd
Current assignee: Pacoma China Hydraulic Equipment Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-09-30
Anticipated expiration: 2032-05-20

Abstract

The utility model discloses a hydro-cylinder that bull-dozer agitator was used, including the organism, the organism is terminal to be connected with the mount pad through screw fixedly, and sets up the lumen and the side chamber that are linked together respectively in the mount pad, rotates through damping bearing in the mount pad and installs the drive shaft, and fixed cover is equipped with drive gear in the drive shaft, and sliding sleeve is equipped with two and is connected and the activity extends to the driven rack in the side chamber with drive gear meshing in the lumen, and sliding sleeve is equipped with the mounting with driven rack fixed connection in the side chamber. The driving gear drives two driven racks which are distributed diagonally to move in opposite directions or opposite directions so as to drive the fixing piece to realize telescopic motion in the side cavity; meanwhile, a guide block and a traction rod which are elastically supported by a strong spring are arranged in the side cavity to ensure the telescopic stability of the fixing piece; the reinforcing piece connected with the fixing piece is arranged in the machine body, and the bolt is installed by utilizing the reinforcing piece and the through hole in the fixing piece, so that the machine body can be stably installed.

Description

Oil cylinder for bulldozer scarifier

Technical Field

The utility model relates to a hydro-cylinder technical field especially relates to a hydro-cylinder that bull-dozer agitator was used.

Background

The hydraulic cylinder is a linear motion type executive component with output force in direct proportion to the effective area of the piston and the pressure difference between the two sides of the piston, and the hydraulic cylinder has the function of converting hydraulic energy into mechanical energy.

In carrying out the operation of bulldozing, because application of force is higher with the atress degree, so have the higher degree examination to the hydro-cylinder as the power supply, the installation of hydro-cylinder is fixed to be adopted simple and easy riveting mode more under the traditional condition, it is fixed only to carry out the connection of single extreme point position to the end of hydro-cylinder moreover, and the hydro-cylinder of excessive atress can't stand the weight pressure in the operation process, the too big link that often can take place of single-point atress drops even structure damage accident, not only influences normal work, cause the incident more easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the oil cylinder is difficult to be stably installed in the prior art, and providing an oil cylinder for a bulldozer ripper.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an oil cylinder for a bulldozer scarifier comprises a bulldozer body, wherein the tail end of the bulldozer body is fixedly connected with a mounting seat through a screw, and the mounting seat is respectively provided with a middle cavity and a side cavity which are communicated with each other, the mounting seat is rotatably provided with a driving shaft through a damping bearing, and the driving shaft is fixedly sleeved with a driving gear, two driven racks which are engaged with the driving gear and movably extend into the side cavity are slidably sleeved in the middle cavity, a fixing part fixedly connected with the driven racks is slidably sleeved in the side cavity, clamping grooves are symmetrically arranged in the side cavity, strong springs and guide blocks which are welded are respectively arranged in the clamping grooves, and a traction rod is connected between the guide block and the fixing piece, a containing cavity is arranged in the tail end of the machine body, and a reinforcing piece fixedly connected with the fixing piece is sleeved in the accommodating cavity in a sliding manner, and through holes for installing bolts are correspondingly formed in the reinforcing piece and the fixing piece.

Preferably, the middle cavity is located at the middle position of the mounting seat, and the side cavities are symmetrically distributed at two side positions of the mounting seat.

Preferably, the driving gear is connected with one end of the driving shaft extending into the middle cavity, and the two driven racks are distributed on two sides of the driving gear in a diagonal manner.

Preferably, the strong spring is welded in one end of the clamping groove, and the guide block is slidably sleeved in the clamping groove.

Preferably, two ends of the traction rod are respectively connected with the guide block and the fixing piece through pin shafts, and the containing cavity corresponds to the side cavity.

Preferably, the reinforcing part is of an L-shaped structure, and the reinforcing part is connected with the outer end of the fixing part extending out of the side cavity.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model is provided with a middle cavity and a side cavity which are communicated with each other in the machine body mounting seat, and the driving gear is utilized to drive two driven racks which are distributed diagonally to move in opposite directions or directions so as to drive the fixing piece to realize the telescopic motion in the side cavity; meanwhile, a guide block and a traction rod which are elastically supported by a strong spring are arranged in the side cavity to ensure the telescopic stability of the fixing piece.

2. The utility model discloses a set up in organism tip position and accomodate the chamber with the side chamber is corresponding to set up the reinforcement that is connected with the mounting in the organism, utilize the through-hole construction bolt in reinforcement and the mounting, so that stabilize the installation to the organism.

Drawings

Fig. 1 is a schematic structural view of an oil cylinder for a bulldozer ripper according to the present invention;

fig. 2 is an enlarged schematic view of a part a of the structure of an oil cylinder for a bulldozer ripper according to the present invention;

fig. 3 is a schematic view of the connection between the driving gear and the driven rack of the oil cylinder for the ripper of the bulldozer.

In the figure: the device comprises a machine body 1, a mounting seat 2, a middle cavity 3, a side cavity 4, a driving shaft 5, a driving gear 6, a driven rack 7, a fixing part 8, a clamping groove 9, a strong spring 10, a guide block 11, a traction rod 12, a receiving cavity 13, a reinforcing part 14 and a through hole 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an oil cylinder for a bulldozer ripper comprises a bulldozer body 1, wherein the tail end of the bulldozer body 1 is fixedly connected with a mounting seat 2 through screws, it should be noted that the bulldozer body 1 is fixedly mounted through the mounting seat 2, a middle cavity 3 and side cavities 4 which are communicated with each other are respectively formed in the mounting seat 2, the number of the middle cavities 3 is one, the number of the side cavities 4 can be set to two, a driving shaft 5 is rotatably mounted in the mounting seat 2 through damping bearings, counter bores communicated with the middle cavity 3 are formed in the bottom end of the mounting seat 2, the damping bearings are arranged in the counter bores, the driving shaft 5 can be movably mounted in a self-locking manner, and a driving gear 6 is fixedly sleeved on the driving shaft 5.

Sliding sleeve is equipped with two driven rack 7 that are connected and the activity extends to in the side chamber 4 with drive gear 6 meshing in the lumen 3, it can be known with description attached drawing 1 and description attached drawing 3 specifically to refer to description attached drawing 1, through rotatory drive shaft 5, can make two driven rack 7 carry out in opposite directions or reverse movement, sliding sleeve is equipped with mounting 8 with driven rack 7 fixed connection in the side chamber 4, can realize mounting 8's concertina movement under driven rack 7's traction, and the draw-in groove 9 has been seted up to side intracavity 4 internal symmetry, be provided with welded powerful spring 10 and guide block 11 in the draw-in groove 9 respectively, powerful spring 10 welds in draw-in groove 9 one end, and guide block 11 sliding sleeve locates in draw-in groove 9, in order to maintain guide block 11 back and forth movement's stability.

And a draw bar 12 is connected between the guide block 11 and the fixing member 8, and the expansion stability of the fixing member 8 can be maintained under the elastic force of the strong spring 10.

Meanwhile, the fixing piece 8 is guided and limited by the guide block 11 and the traction rod 12, the tail end of the machine body 1 is internally provided with a containing cavity 13, a reinforcing piece 14 fixedly connected with the fixing piece 8 is sleeved in the containing cavity 13 in a sliding mode, through holes 15 for installing bolts are correspondingly formed in the reinforcing piece 14 and the fixing piece 8, the bolts are installed between the reinforcing piece 14 and the fixing piece 8, and the machine body 1 and the mounting seat 2 are installed in an integrated mode, so that the stability of the machine body 1 is guaranteed.

As shown in the attached figure 1 of the specification, the middle cavity 3 is located in the middle of the mounting seat 1, the side cavities 4 are symmetrically distributed on two sides of the mounting seat 1, and the driven racks 7 in the two sides can be synchronously driven by the driving shaft 5.

The driving gear 6 is connected with one end of the driving shaft 5 extending into the middle cavity 3, the two driven racks 7 are distributed on two sides of the driving gear 6 in a diagonal mode, and the two driven racks 7 can perform opposite or reverse linear motion under the driving action of the driving gear 6.

Furthermore, the two ends of the traction rod 12 are respectively connected with the guide block 11 and the fixing piece 8 through pin shafts, the accommodating cavity 13 corresponds to the side cavity 4, the fixing piece 8 can be used for synchronously drawing the reinforcing piece 14, and the accommodating management of the reinforcing piece 14 is facilitated.

The reinforcing part 14 is of an L-shaped structure, the reinforcing part 14 is connected with the outer end of the fixing part 8 extending out of the side cavity 4, and the reinforcing part 14 is used for reinforcing the relevance between the reinforcing part and the machine body 1 so as to ensure the installation stability of the machine body 1.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

the driving shaft 5 is rotated in the mounting seat 2, the driving shaft 5 drives the driving gear 6 to rotate, and the driving gear 6 drives the two driven racks 7 to move in the opposite direction, namely, the two fixing pieces 8 are pushed to extend outwards towards the side cavity 4;

in the process, the fixing piece 8 drives the guide block 11 to slide in the sliding groove 9 through the traction rod 12 so as to pressurize the strong spring 10 and ensure the stability of the fixing piece 8;

the fixing member 8 pulls the reinforcing member 14 to extend from the housing cavity 13, and screws the bolt through the through hole 15, so as to integrally fix the machine body 1 and the mounting group 2.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. An oil cylinder for a bulldozer ripper comprises a bulldozer body (1) and is characterized in that the end of the bulldozer body (1) is fixedly connected with a mounting seat (2) through screws, a middle cavity (3) and a side cavity (4) which are communicated with each other are respectively arranged in the mounting seat (2), a driving shaft (5) is rotatably arranged in the mounting seat (2) through a damping bearing, a driving gear (6) is fixedly sleeved on the driving shaft (5), two driven racks (7) which are meshed with the driving gear (6) and movably extend into the side cavity (4) are slidably sleeved in the middle cavity (3), a fixing piece (8) fixedly connected with the driven racks (7) is slidably sleeved in the side cavity (4), clamping grooves (9) are symmetrically arranged in the side cavity (4), and strong springs (10) and guide blocks (11) which are welded with each other are respectively arranged in the clamping grooves (9), and a draw bar (12) is connected between the guide block (11) and the fixing piece (8), a containing cavity (13) is formed in the tail end of the machine body (1), a reinforcing piece (14) fixedly connected with the fixing piece (8) is sleeved in the containing cavity (13) in a sliding mode, and a through hole (15) for installing a bolt is correspondingly formed in the reinforcing piece (14) and the fixing piece (8).

2. The oil cylinder for the ripper of a bulldozer according to claim 1, wherein the middle cavity (3) is located in the middle of the mounting base (2), and the side cavities (4) are symmetrically distributed in the two sides of the mounting base (2).

3. The cylinder for the ripper of a bulldozer according to claim 2, wherein the driving gear (6) is connected to one end of the driving shaft (5) extending into the central cavity (3), and the two driven racks (7) are diagonally distributed on two sides of the driving gear (6).

4. The cylinder for the ripper of a bulldozer according to claim 1, wherein the strong spring (10) is welded in one end of the slot (9), and the guide block (11) is slidably fitted in the slot (9).

5. The oil cylinder for the bulldozer ripper according to claim 4, wherein the two ends of the drawbar (12) are respectively pin-connected to the guide block (11) and the fixing member (8), and the receiving cavity (13) corresponds to the side cavity (4).

6. The oil cylinder for the bulldozer ripper according to claim 5, wherein said reinforcement member (14) is of an L-shaped configuration, and the reinforcement member (14) is connected to the outer end of the fixing member (8) extending out of the side cavity (4).