CN212690494U

CN212690494U - Swing oil cylinder assembly

Info

Publication number: CN212690494U
Application number: CN202021505861.2U
Authority: CN
Inventors: 王新强; 张忠民; 吉明建; 陈彪
Original assignee: Jining Addforce Machine Co ltd
Current assignee: Jining Addforce Machine Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-03-12
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a swing oil cylinder assembly, including the pendulous device box, the position department that the both sides face is close to the rear end face of pendulous device box left and right sides is provided with the hydro-cylinder barrel, the intermediate position department of hydro-cylinder barrel inboard is provided with adjusting piston, two the position department between adjusting piston is connected with the swing arm drive strip, the position department that the inboard side of pendulous device box is located swing arm drive strip front end is provided with the output shaft, the position department that the output shaft is located the inboard of pendulous device box is provided with the gear, the position department on swing arm drive strip surface is provided with the rack, the gear cooperation the rack; this device adopts the hydraulic drive piston, drives rack linear motion drive gear rotatory, realizes linear motion to the mode conversion of steering motion, has realized the swing of the limited angle of output shaft simultaneously, and this device adopts the spacing mode of gear and rack, and the impact that causes is littleer to make the life-span of part longer.

Description

Swing oil cylinder assembly

Technical Field

The utility model relates to a swing hydro-cylinder assembly.

Background

The conventional swing device has many problems, and the required precision is high, for example, the conventional swing device can only adapt to the operation condition without eccentric moment, and meanwhile, the conventional swing and reversing are performed in a relatively rigid mode, so that the loss of parts is high, and the service life of the swing device is greatly shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a swing hydro-cylinder assembly is provided.

The utility model discloses a realize through following technical scheme:

the utility model provides a swing hydro-cylinder assembly, includes the pendulous device box, the position department that the both sides face is close to the rear end face about the pendulous device box is provided with the hydro-cylinder barrel, the inboard intermediate position department of hydro-cylinder barrel is provided with adjusting piston, two position department between the adjusting piston is connected with the swing arm drive strip, the pendulous device box inboard is located the position department of swing arm drive strip front end is provided with the output shaft, the output shaft is vertical to run through the pendulous device box, the output shaft is located the inboard position department of pendulous device box is provided with the gear, the position department on swing arm drive strip surface is provided with the rack, the gear cooperation the rack.

Preferably, an oil inlet nozzle is arranged in the middle of the outer side face of the oil cylinder barrel, a connecting disc is arranged at the position, close to the oscillating device box, of the surface of the oil cylinder barrel, and more than two fixing screws are arranged at the position of the surface of the connecting disc and connected with the oscillating device box.

Preferably, a rack pinch roller device is arranged at the position, located on the rear end face of the swing arm driving strip, of the inner side of the swing device box body, the rack pinch roller device comprises a supporting pinch roller, the supporting pinch roller is in contact with the swing arm driving strip, and a connecting plate is arranged at the position on the surface of the supporting pinch roller.

Preferably, a supporting pinch roller maintenance end cover is arranged at the position of the rear end face of the box body of the swinging device.

Preferably, a gear maintenance end cover is arranged at the middle position of the front end face of the oscillating device box body.

Preferably, a clamping rod is arranged at a position between the adjusting piston and the swing arm driving strip.

The utility model has the advantages that: this device adopts the hydraulic drive piston, drives rack linear motion drive gear rotatory, realizes linear motion to the mode conversion of steering motion, has realized the swing of the limited angle of output shaft simultaneously, and this device adopts the spacing mode of gear and rack, and the impact that causes is littleer to make the life-span of part longer.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a bottom view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a perspective view of the present invention;

fig. 5 is a cross-sectional view of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1, 2, 3, 4 and 5, the assembly includes a swing device case 101, a cylinder barrel 102 is disposed at a position on left and right side surfaces of the swing device case 101 near a rear end surface, an adjusting piston 103 is disposed at a middle position on an inner side of the cylinder barrel 102, a swing arm driving bar 104 is connected to a position between the two adjusting pistons 103, an output shaft 105 is disposed at a position on an inner side of the swing device case 101 at a front end of the swing arm driving bar 104, the output shaft 105 vertically penetrates through the swing device case 101, a gear 106 is disposed at a position on the output shaft 105 at an inner side of the swing device case 101, a rack 107 is disposed at a position on a surface of the swing arm driving bar 104, and the gear 106 is engaged with the rack 107.

The utility model discloses in the embodiment of a preferred, position department in the middle of the cylinder barrel 102 lateral surface is provided with oil feed mouth 108, cylinder barrel 102 surface is close to that position department of pendulous device box 101 is provided with connection pad 109, the position department on connection pad 109 surface is provided with two or more fixed screw 110, fixed screw 110 with pendulous device box 101 is connected.

The utility model discloses in the embodiment of a preferred, pendulous device box 101 inboard is located the position department of swing arm drive strip 104 rear end face is provided with rack pinch roller device 111, rack pinch roller device 111 is including supporting pinch roller 112, support pinch roller 112 with swing arm drive strip 104 contacts, the position department that supports pinch roller 112 surface is provided with connecting plate 113.

In a preferred embodiment of the present invention, the position of the rear end face of the swing device case 101 is provided with a supporting pinch roller maintenance end cover 114.

This structure is favorable to carrying out the later maintenance.

In one preferred embodiment of the present invention, the middle position of the front end face of the swing device case 101 is provided with a gear maintenance end cap 115.

In a preferred embodiment of the present invention, a clamping rod 116 is disposed at a position between the adjusting piston 103 and the swing arm driving bar 104.

The setting of kelly can let the more firm of swing arm drive strip installation, avoids taking place the condition that drops in the course of the work.

The length of the cylinder body in the device determines the limitation of a linear motion range, so that a corresponding angle of output rotation is determined, the device is stable in motion, the impact of stopping and reversing is smaller than that of a hard limiting mode, and the service life of mechanism parts is longer.

And the cylinder body is connected with the swing device box body through the connecting disc, and the length of the cylinder body can be selected according to actual conditions, so that the rotation angle of the output shaft is controlled.

Meanwhile, the device can bear higher bending moment and is suitable for bearing the structural work of the working condition with large eccentric moment.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a swing hydro-cylinder assembly, its characterized in that: the swing device comprises a swing device box body (101), wherein a cylinder barrel body (102) is arranged at a position, close to the rear end face, of the left side face and the right side face of the swing device box body (101), an adjusting piston (103) is arranged at the middle position of the inner side of the cylinder barrel body (102), a swing arm driving strip (104) is connected to the position between the adjusting pistons (103), an output shaft (105) is arranged at the position of the front end of the swing arm driving strip (104) on the inner side of the swing device box body (101), the output shaft (105) vertically penetrates through the swing device box body (101), a gear (106) is arranged at the position of the inner side of the swing device box body (101), a rack (107) is arranged at the position of the surface of the swing arm driving strip (104), and the gear (106) is matched with the rack.

2. The swing cylinder assembly as claimed in claim 1, wherein: an oil inlet nozzle (108) is arranged in the middle of the outer side face of the cylinder barrel (102), a connecting disc (109) is arranged at the position, close to the swinging device box body (101), of the surface of the cylinder barrel (102), more than two fixing screws (110) are arranged at the position of the surface of the connecting disc (109), and the fixing screws (110) are connected with the swinging device box body (101).

3. The swing cylinder assembly as claimed in claim 1, wherein: swing device box (101) inboard is located the position department of swing arm drive strip (104) rear end face is provided with rack pinch roller device (111), rack pinch roller device (111) is including supporting pinch roller (112), support pinch roller (112) with swing arm drive strip (104) contact, the position department on support pinch roller (112) surface is provided with connecting plate (113).

4. The swing cylinder assembly as claimed in claim 1, wherein: and a supporting pinch roller maintenance end cover (114) is arranged at the position of the rear end face of the swinging device box body (101).

5. The swing cylinder assembly as claimed in claim 1, wherein: and a gear maintenance end cover (115) is arranged at the middle position of the front end surface of the swinging device box body (101).

6. The swing cylinder assembly as claimed in claim 1, wherein: a clamping rod (116) is arranged at a position between the adjusting piston (103) and the swing arm driving strip (104).