CN218556139U

CN218556139U - Outer sleeve pressing device of hydraulic cylinder

Info

Publication number: CN218556139U
Application number: CN202222316334.2U
Authority: CN
Inventors: 黄循伟; 雷俊; 杨继; 王富清; 陈玉萍
Original assignee: Hubei Jiaheng Technology Co ltd
Current assignee: Hubei Jiaheng Technology Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-03-03
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses an outer sleeve pressing device of a hydraulic cylinder, which comprises a support; the hydraulic power mechanism is arranged on the support; the movement mechanism is connected with the hydraulic power mechanism, and the hydraulic power mechanism drives the movement mechanism to move; the pressing claw is arranged on the movement mechanism and can be contacted with the check ring on the installed outer sleeve and pressed downwards; stepping on foot switch control hydrovalve through the foot and starting, making the pneumatic cylinder drive the last pressing shaft and pushing down, and then drive the retaining ring that presses the claw on the outer sleeve and be close to, the contact pushes down, and convenient manual work carries out spot welding fixedly to the retaining ring on the outer sleeve, and the operative employee carries out different types of outer sleeve adjustment, compresses tightly and cooperates the whole process of clamping completion when spot welding work can realize, can reduce intensity of labour, improvement machining efficiency and processingquality by a wide margin.

Description

Outer sleeve pressing device of hydraulic cylinder

Technical Field

The utility model relates to a pneumatic cylinder equipment technical field, concretely relates to outer sleeve closing device of pneumatic cylinder.

Background

The outer sleeve of the hydraulic oil cylinder is used as an important part in the integral structure of the hydraulic oil cylinder, so that the outer sleeve not only plays a role in preventing dust, dirt, rain, snow and acid corrosion, but also plays a role in sharing the lifting weight of the hydraulic oil cylinder and reducing the impact of the integral weight of the large compartment of the dumper on the auxiliary beam of the automobile. The traditional modes of compressing each part of the outer sleeve and spot welding are mostly completed by adopting a manual hammer and a clamping plate, but the operation steps are complicated, the time for adjusting the workpiece before welding is long, the quality percent of pass is low, and the subsequent quality hidden danger layer is infinite; although domestic enterprises also apply an automatic numerical control device to carry out auxiliary processing, the research and development cost and the maintenance cost are higher.

In view of the above, it is desirable to provide a new outer sleeve pressing device for a hydraulic cylinder to overcome the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an outer sleeve closing device of pneumatic cylinder can solve foretell adoption and compress tightly the completion with artifical hammer, splint, adjusts the problem that the work piece time is longer, the quality percent of pass is low before welding.

In order to achieve the above object, the utility model provides an outer sleeve pressing device of a hydraulic cylinder, which comprises a support;

the hydraulic power mechanism is arranged on the support;

the movement mechanism is connected with the hydraulic power mechanism, and the hydraulic power mechanism drives the movement mechanism to move;

and the pressing claw is arranged on the movement mechanism and can be contacted with the check ring on the installed outer sleeve and pressed downwards.

Preferably, the hydraulic power mechanism comprises a hydraulic cylinder and a pressing shaft; the pneumatic cylinder install in on the support, the last pressure shaft is the horizontal direction install in on the pneumatic cylinder, the pneumatic cylinder drives the last pressure shaft elevating movement.

Preferably, the hydraulic power mechanism further comprises a hydraulic assembly, and the hydraulic assembly is connected with the hydraulic cylinder through a first oil pipe and a second oil pipe.

Preferably, the hydraulic assembly comprises an oil tank, a hydraulic valve and a foot switch; the hydraulic valve is installed on the oil tank and used for conveying hydraulic oil in the oil tank to the first oil pipe or the second oil pipe and then conveying the hydraulic oil to the hydraulic cylinder through the first oil pipe or the second oil pipe, and the foot switch is electrically connected with the hydraulic valve.

Preferably, the motion mechanism comprises a support shaft, a transverse shaft and a connecting arm; the back shaft install in on the bottom plate, the cross axle install in on the back shaft, the linking arm install in on the cross axle with press epaxially, press the claw install in on the linking arm.

Preferably, the outer sleeve pressing device of the hydraulic cylinder further comprises a bottom plate, and the support is arranged on the bottom plate.

Preferably, a placing groove is arranged on the bottom plate.

Compared with the prior art, beneficial effect lies in: stepping on foot switch control hydrovalve through the foot and starting, making the pneumatic cylinder drive the last pressing shaft and pushing down, and then drive the retaining ring that presses the claw on the outer sleeve and be close to, the contact pushes down, and convenient manual work carries out spot welding fixedly to the retaining ring on the outer sleeve, and the operative employee carries out different types of outer sleeve adjustment, compresses tightly and cooperates the whole process of clamping completion when spot welding work can realize, can reduce intensity of labour, improvement machining efficiency and processingquality by a wide margin.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a perspective view of an outer sleeve pressing device of a hydraulic cylinder according to the present invention.

Fig. 2 is a state view of the outer sleeve pressing device of the hydraulic cylinder shown in fig. 1 in use.

Reference numerals are as follows: 1. a support; 2. a hydraulic power mechanism; 21. a hydraulic cylinder; 22. pressing the shaft; 23. a hydraulic assembly; 231. an oil tank; 232. a hydraulic valve; 233. a foot switch; 3. a motion mechanism; 31. a support shaft; 32. a horizontal axis; 33. a connecting arm; 4. pressing claws; 5. a base plate; 6. first oil pipe, 7, second oil pipe.

Detailed Description

In order to make the objects, technical solutions and advantageous technical effects of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration only and not by way of limitation.

It is to be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated based on the orientation or positional relationship as shown in the drawings, which are used for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.

It is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may 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 above terms may have the specific meanings given in the present invention to those skilled in the art according to the specific circumstances.

Furthermore, the terms "left", "right", and "left" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying a number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Further, the meaning of "a plurality" or "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 2, the present invention provides an outer sleeve pressing device of a hydraulic cylinder, including a support 1;

the hydraulic power mechanism 2 is arranged on the support 1;

the moving mechanism 3 is connected with the hydraulic power mechanism 2, and the hydraulic power mechanism 2 drives the moving mechanism 3 to move;

the pressing claw 4 is arranged on the moving mechanism 3; the pressing claw is contacted with the retaining ring on the installed outer sleeve 8 and is pressed down, so that the retaining ring on the outer sleeve 8 can be conveniently fixed by manual spot welding.

The outer sleeve pressing device of the hydraulic cylinder further comprises a bottom plate 5, and the support 1 is arranged on the bottom plate 5.

The bottom plate 5 is provided with a placing groove for placing the outer sleeve 8, so that the outer sleeve 8 can be stably placed on the bottom plate 5.

The hydraulic power mechanism 2 comprises a hydraulic cylinder 21 and a pressing shaft 22; the pneumatic cylinder 21 install in on the support 1, last shaft 22 is the horizontal direction install in the bottom of pneumatic cylinder 21, pneumatic cylinder 21 drives last shaft 22 elevating movement.

The motion mechanism 3 comprises a support shaft 31, a transverse shaft 3232 and a connecting arm 33; the supporting shaft 31 is installed on the bottom plate 5, the lateral shaft 3232 is installed on the supporting shaft 31, the connecting arm 33 is installed on the lateral shaft 3232 and the pressing shaft 22, and the pressing claw is installed on the connecting arm 33. In this way, when the hydraulic cylinder 21 drives the pressing shaft 22 to move up and down, the pressing shaft 22 drives the connecting arm 33 to perform a turning motion and drives the transverse shaft 3232 to perform a rotation motion, so as to drive the pressing claw to move.

The hydraulic power mechanism 2 further comprises a hydraulic assembly 23, the hydraulic assembly 23 is connected with the hydraulic cylinder 21 through a first oil pipe 6 and a second oil pipe 7, and the first oil pipe 6 and the second oil pipe 7 are controlled to supply oil to and discharge oil from a pressure supply pipeline of the hydraulic power mechanism 2 through the hydraulic assembly 23.

The hydraulic assembly 23 comprises an oil tank 231, a hydraulic valve 232 and a foot switch 233; the hydraulic valve 232 is installed on the oil tank 231 and used for conveying hydraulic oil in the oil tank 231 to the first oil pipe 6 or the second oil pipe 7 and then to the hydraulic cylinder 21 through the first oil pipe 6 or the second oil pipe 7, and the foot switch 233 is electrically connected with the hydraulic valve 232.

When the user steps on the first pedal of foot switch 233, then hydrovalve 232 starts to make first oil pipe 6 to pneumatic cylinder 21 fuel feeding, second oil pipe 7 returns oil to in oil tank 231, pneumatic cylinder 21 drives pressure shaft 22 and pushes down, and then drives the retaining ring that presses the claw on to outer sleeve 8 and be close to, contacts and pushes down, and it is fixed to make things convenient for the manual work to carry out spot welding to the retaining ring on the outer sleeve 8.

After spot welding is completed, when a user steps on the second pedal of the pedal switch 233, the hydraulic valve 232 is started to supply oil to the hydraulic cylinder 21 through the second oil pipe 7, the first oil pipe 6 returns oil to the oil tank 231, and the hydraulic cylinder 21 drives the pressing shaft 22 to move upwards to drive the pressing claw to be far away from the outer sleeve 8.

Through the design, an operator can realize one-time clamping to complete the whole process when performing adjustment and press fit spot welding work on different types of outer sleeves 8, so that the labor intensity can be greatly reduced, and the processing efficiency and the processing quality can be improved.

The invention is not limited solely to that described in the specification and the embodiments, and additional advantages and modifications will readily occur to those skilled in the art, and it is not intended to be limited to the specific details, representative apparatus, and examples shown and described herein, without departing from the spirit and scope of the general concept as defined by the appended claims and their equivalents.

Claims

1. The outer sleeve pressing device of the hydraulic cylinder is characterized by comprising a support (1);

the hydraulic power mechanism (2), the said hydraulic power mechanism (2) is installed on said support (1);

the movement mechanism (3) is connected with the hydraulic power mechanism (2), and the hydraulic power mechanism (2) drives the movement mechanism (3) to move;

and the pressing claw (4) is arranged on the moving mechanism (3), and the pressing claw (4) can be contacted with a check ring on the installed outer sleeve (8) and pressed downwards.

2. The outer sleeve holding-down device of a hydraulic cylinder according to claim 1, characterized in that the hydraulically powered mechanism (2) comprises a hydraulic cylinder (21) and a pressure shaft (22); the hydraulic cylinder (21) is arranged on the support (1), the pressing shaft (22) is arranged on the hydraulic cylinder (21) in the horizontal direction, and the hydraulic cylinder (21) drives the pressing shaft (22) to move up and down.

3. The outer sleeve holding down device of a hydraulic cylinder according to claim 2, characterized in that the hydraulically powered mechanism (2) further comprises a hydraulic assembly (23), the hydraulic assembly (23) being connected to the hydraulic cylinder (21) by means of a first oil line (6) and a second oil line (7).

4. The outer sleeve holding-down device of a hydraulic cylinder according to claim 3, characterized in that the hydraulic assembly (23) comprises a tank (231), a hydraulic valve (232) and a foot switch (233); the hydraulic valve (232) is installed on the oil tank (231) and used for conveying hydraulic oil in the oil tank (231) to the first oil pipe (6) or the second oil pipe (7) and then conveying the hydraulic oil to the hydraulic cylinder (21) through the first oil pipe (6) or the second oil pipe (7), and the foot switch (233) is electrically connected with the hydraulic valve (232).

5. Hydraulic cylinder outer sleeve pressing device according to claim 1, characterized in that it further comprises a bottom plate (5), said abutment (1) being mounted on said bottom plate (5).

6. The outer sleeve holding-down device of a hydraulic cylinder according to claim 5, characterized in that the movement mechanism (3) comprises a support shaft (31), a transverse shaft (32) and a connecting arm (33); the supporting shaft (31) is installed on the bottom plate (5), the transverse shaft (32) is installed on the supporting shaft (31), the connecting arm (33) is installed on the transverse shaft (32) and the pressing shaft (22), and the pressing claw (4) is installed on the connecting arm (33).

7. Hydraulic cylinder outer sleeve holding down device according to claim 5, characterized in that the bottom plate (5) is provided with a placement groove.