CN218427670U - Clamping device with positioning structure for polishing rotating shaft - Google Patents

Abstract

The utility model belongs to the technical field of the pivot technique and specifically relates to a pivot is polished with clamping device who has location structure, including hydraulic power unit, annular cylinder and annular plate, hydraulic power unit upper end fixedly connected with annular cylinder, annular cylinder inboard is equipped with hydraulic oil, terminal surface from left to right in proper order fixedly connected with goes out oil pipe and advances oil pipe way before the annular cylinder, the annular cylinder inboard is through connecting block fixedly connected with annular plate, the inboard sliding connection of annular plate has the squeeze stem, the utility model discloses in, through squeeze stem, solid pipe, annular cylinder and the annular plate that sets up, it is comparatively simple to carry out the fixed in-process of centre gripping at the countershaft, and the more is convenient for operate, has good convenience, and the countershaft that carries out the in-process that the centre gripping was polished at the countershaft of using simultaneously can diversely carry out the centre gripping fixed, can improve the stability that the pivot was placed effectively at the in-process that the countershaft polished, has good practical value.

Description

Clamping device with positioning structure for polishing rotating shaft

Technical Field

The utility model relates to a pivot technical field specifically is a pivot is polished with clamping device who has location structure.

Background

The rotating shaft, as the name implies, is a shaft which is necessary for connecting parts of a product and is used for bearing bending moment and torque in rotating work, and the application of the clamping device with the positioning structure for polishing the rotating shaft is increasingly wide, so that the requirement for the clamping device with the positioning structure for polishing the rotating shaft is increasing day by day.

Most pivot that exist on the market is polished and is carried out the fixed in-process of centre gripping comparatively loaded down with clamping device who has location structure at the countershaft, clamping device carries out the fixed in-process of centre gripping and can not the multi-angle at the countershaft centre gripping moreover a bit, such clamping device carries out the in-process stability of centre gripping relatively poor at the countershaft, the in-process that polishes at the pivot appears easily and the condition emergence of clamping device skidding, consequently, propose a pivot to above-mentioned problem and polish with clamping device who has location structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pivot is polished with clamping device who has location structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a pivot is polished with clamping device who has location structure, includes hydraulic power unit, annular cylinder and annular plate, hydraulic power unit upper end fixedly connected with annular cylinder, the annular cylinder inboard is equipped with hydraulic oil, the terminal surface from left to right fixedly connected with goes out oil pipe way and advances oil pipe way in proper order before the annular cylinder, the annular cylinder inboard is through connecting block fixedly connected with annular plate, the inboard sliding connection of annular plate has the stripper bar, the one end screwed connection that the stripper bar is close to the annular plate central point has the stripper block, stripper bar right-hand member fixedly connected with fixed block, the one end that the annular plate was kept away from to the fixed block is equipped with the arc, sliding connection is in the same place between fixed connection's solid pipe and the annular cylinder on the arc.

Preferably, the hydraulic pump station is connected with the annular oil cylinder through an oil outlet pipeline and an oil inlet pipeline, and the oil outlet pipeline is fixedly connected with a pressure release valve.

Preferably, the number of the solid tubes slidably connected to the inner side of the annular oil cylinder is four, and the solid tubes are fixedly connected with arc-shaped plates.

Preferably, the outer side of the extrusion rod is provided with four telescopic springs, the telescopic springs are arranged between the annular plate and the fixed block, and the number of the telescopic springs is four, and the number of the extrusion rod is four.

Preferably, the extrusion block is arranged in an arc shape, one end of the extrusion block, which is close to the annular plate, is fixedly connected with an anti-slip mat, the anti-slip mat is made of an arc-shaped rubber plate, and the extrusion block is connected with the rotating shaft through the anti-slip mat.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, through the arranged extrusion stem, the solid tube, the annular oil cylinder and the annular plate, the process of clamping and fixing the rotating shaft is simpler, the operation is more convenient, the use is convenient, and the rotating shaft can be clamped and fixed in a multidirectional manner in the process of clamping and polishing the rotating shaft, so that the stability of placing the rotating shaft can be effectively improved in the process of polishing the rotating shaft, and the utility model has good practical value;

2. the utility model discloses in, through the extrusion piece, the extrusion pole and the slipmat that set up, can change different extrusion pieces according to the needs of reality and carry out the centre gripping to the countershaft and other article fixed, can improve the stability of clamping device centre gripping through the slipmat that sets up moreover, such device is at the more extensive of in-process range of application of in-service use.

Drawings

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

FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is the structural schematic diagram of the annular oil cylinder of the present invention.

In the figure: 1-hydraulic pump station, 2-annular oil cylinder, 3-hydraulic oil, 4-oil inlet pipeline, 5-oil outlet pipeline, 6-pressure release valve, 7-connecting block, 8-annular plate, 9-rotating shaft, 10-solid pipe, 11-arc plate, 12-fixing block, 13-expansion spring, 14-extrusion rod, 15-extrusion block and 16-non-slip mat.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a pivot is polished with clamping device who has location structure, including hydraulic power unit 1, annular cylinder 2 and annular plate 8, 1 upper end fixedly connected with annular cylinder 2 of hydraulic power unit, 2 inboard of annular cylinder are equipped with hydraulic oil 3, terminal surface fixedly connected with goes out oil pipe 5 and advances oil pipe 4 from left to right in proper order before the annular cylinder 2, 2 inboard of annular cylinder is through 7 fixedly connected with annular plates 8 of connecting block, 8 inboard sliding connection of annular plate has an ejector beam 14, one end spiral connection that ejector beam 14 is close to 8 central points of annular plate has an extrusion block 15, 14 right-hand member fixedly connected with fixed block 12 of ejector beam, the one end that annular plate 8 was kept away from to fixed block 12 is equipped with arc 11, sliding connection is in the same place between fixed connection's solid pipe 10 and the annular cylinder 2 on the arc 11.

The hydraulic pump station 1 is connected with the annular oil cylinder 2 through an oil outlet pipeline 5 and an oil inlet pipeline 4, a pressure release valve 6 is fixedly connected to the oil outlet pipeline 5, and the connection stability of the devices can be effectively improved in the using process of the devices; the number of the solid tubes 10 which are connected with the inner side of the annular oil cylinder 2 in a sliding manner is four, the solid tubes 10 are fixedly connected with arc-shaped plates 11, and the extrusion rod 14 and the extrusion block 15 can be pushed by the solid tubes 10 to stably extrude and limit the rotating shaft 9 in the using process; the outer side of the extrusion rod 14 is provided with the telescopic springs 13, the telescopic springs 13 are arranged between the annular plate 8 and the fixed block 12, the number of the telescopic springs 13 is four, and the number of the extrusion rods 14 is four, so that the solid tube 10 can be pushed to reset after the rotating shaft 9 is polished; extrusion piece 15 is curved setting, and extrusion piece 15 is close to the one end fixedly connected with slipmat 16 of annular plate 8, and slipmat 16 forms for curved rubber slab preparation, and extrusion piece 15 links together through slipmat 16 and pivot 9, can prevent effectively to appear the condition emergence of skidding between pivot 9 and the clamping device at the in-process that carries on spacingly and fixed to pivot 9, has good stability.

The working process is as follows: in the process of installing and using the clamping device with the positioning structure for polishing the rotating shaft, firstly, a worker needs to connect the hydraulic pump station 1 with the annular oil cylinder 2 through the oil inlet pipeline 4 and the oil outlet pipeline 5, the hydraulic oil 3 arranged in the annular oil cylinder 2 pushes the solid pipes 10 to move in the using process, the clamping device has good practical value, after the installation is completed, in the using process, the worker needs to place the rotating shaft 9 for polishing at the middle position of the annular plate 8, after the placement is completed, the worker controls the hydraulic pump station 1 to extrude the solid pipes 10 out of the position outside the annular oil cylinder 2 through the hydraulic oil 3 and extrude the rotating shaft 9 through the extrusion rod 14 and the extrusion block 15, such setting can carry out stable spacing to pivot 9 at the in-process that uses, has good convenience, simultaneously can carry out the extruded in-process that the pivot 9 was polished through the slipmat 16 that sets up and prevent effectively that the condition that skids from taking place to appear at the in-process that polishes pivot 9, has good stability, simultaneously the in-process that uses is convenient for change extrusion block 15 and the slipmat 16 of difference according to the needs of reality through extrusion stem 14 and extrusion block 15 that the screw coupling is in the same place, wide application scope has, pivot 9 polishes the back, carry out the pressure release through hydraulic power unit 1 control relief valve 6, so can be convenient for take out the pivot 9 that polishes the completion when pushing back annular cylinder 2 inside with solid pipe 10 through expanding spring 13 and resetting.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a pivot is polished with clamping device who has location structure, includes hydraulic power unit (1), annular hydro-cylinder (2) and annular slab (8), its characterized in that: hydraulic power unit (1) upper end fixedly connected with annular cylinder (2), annular cylinder (2) inboard is equipped with hydraulic oil (3), terminal surface from left to right fixedly connected with oil outlet pipe way (5) and oil inlet pipe way (4) in proper order before annular cylinder (2), annular cylinder (2) inboard is through connecting block (7) fixedly connected with annular slab (8), annular slab (8) inboard sliding connection has stripper bar (14), the one end screwed connection that stripper bar (14) are close to annular slab (8) central point has stripper block (15), stripper bar (14) right-hand member fixedly connected with fixed block (12), the one end that annular slab (8) were kept away from in fixed block (12) is equipped with arc (11), sliding connection is in the same place between fixed connection's solid pipe (10) and annular cylinder (2) on arc (11).

2. The clamping device with the positioning structure for grinding the rotating shaft as claimed in claim 1, wherein: the hydraulic pump station (1) is connected with the annular oil cylinder (2) through an oil outlet pipeline (5) and an oil inlet pipeline (4), and the oil outlet pipeline (5) is fixedly connected with a pressure release valve (6).

3. The clamping device with the positioning structure for grinding the rotating shaft as claimed in claim 1, wherein: the number of the solid tubes (10) which are connected with the inner side of the annular oil cylinder (2) in a sliding mode is four, and arc-shaped plates (11) are fixedly connected to the solid tubes (10).

4. The clamping device with the positioning structure for grinding the rotating shaft as claimed in claim 1, wherein: the outer side of the extrusion rod (14) is provided with a telescopic spring (13), the telescopic spring (13) is arranged between the annular plate (8) and the fixed block (12), the number of the telescopic springs (13) is four, and the number of the extrusion rod (14) is four.

5. The clamping device with the positioning structure for grinding the rotating shaft as claimed in claim 1, wherein: the extrusion piece (15) is curved, one end fixedly connected with slipmat (16) that extrusion piece (15) are close to annular plate (8), slipmat (16) are curved rubber slab preparation and form, extrusion piece (15) link together through slipmat (16) and pivot (9).

Images