CN210879488U - A hydraulic multifunctional bearing dismounting device - Google Patents

Abstract

The utility model discloses a multi-functional bearing dismounting device of fluid pressure type, it includes hydraulic jack (1), support vertical beam (2), support base (3), support crossbeam (4), base support plate (5), first movable column (6), second movable column (7), first movable support plate (8), second movable support plate (9), its characterized in that: the support base is movably connected with a first movable upright post and a second movable upright post which are positioned between two vertical beams of the support, the first movable upright post and the second movable upright post are provided with a first movable bearing plate and a second movable bearing plate, and an adjustable gap is arranged between the first movable bearing plate and the second movable bearing plate. This multi-functional bearing dismounting device of fluid pressure type, simple structure, convenient to use, factor of safety is high, maintenance personal intensity of labour is little, and work efficiency is high, dismounting device's long service life.

Description

A hydraulic multifunctional bearing dismounting device

technical field

The utility model relates to the technical field of bearing mounting and dismounting in the tobacco processing industry, in particular to a hydraulic multifunctional bearing dismounting device.

Background technique

At present, the bearing loading and unloading in the tobacco processing industry generally adopts a mechanical or hydraulic puller without a fixed device. This kind of puller has the following shortcomings in use: First, a fixed wrench is required to manually twist the screw rod when using the mechanical puller. It is laborious to remove the bearing. If the bearing and the shaft are tightly fitted, the puller will not be able to pull the bearing out. Second, the puller has no fixing device, so the parts cannot be fixed, and the parts may move or move easily when the puller is working. The sliding of the screw has certain potential safety hazards, and the workload is large and time-consuming. Third, the ordinary hydraulic puller has no fixing device for parts, and the hydraulic puller needs to be manually grasped when using it. There are certain security risks, and the work efficiency is low and the workload is large.

Utility model content

The purpose of this utility model is to overcome the deficiencies in the prior art, and to provide a hydraulic multifunctional bearing disassembly device. The hydraulic multifunctional bearing disassembly device of the present utility model has the advantages of simple structure, convenient use, high safety factor, and maintenance personnel. The labor intensity is small, the work efficiency is high, and the service life of the dismantling device is long.

In order to achieve the above purpose, the technical scheme adopted by the present utility model is:

A hydraulic multifunctional bearing disassembly device, comprising a hydraulic jack (1), a support vertical beam (2), a support base (3), a support beam (4), a base support plate (5), and a first movable column (6) ), the second movable column (7), the first movable support plate (8), the second movable support plate (9), the two ends of the bracket beam are respectively connected with the bracket base through the bracket vertical beam, and the hydraulic jack is fixed by the screw connection On the support beam, the two ends of the support base are respectively connected with base support plates, which is characterized in that: the support base is movably connected with a first movable column and a second movable column, and the first movable column and the second movable column are located at the vertical positions of the two supports. Between the beams, a first movable support plate and a second movable support plate are arranged on the first movable column and the second movable column, and there is an adjustable gap between the first movable support plate and the second movable support plate.

Further, the extension direction of the main body of the first movable column and the second movable column is perpendicular to the extension direction of the main body of the first movable support plate and the second movable support plate, and the first movable column is connected to the bracket through the first adjustment bolt (10). The vertical beam is connected, and the first adjustment bolt is connected with a plurality of nuts, and the nuts are used for fixing after the position of the first movable column is adjusted; the second movable column is connected with the support vertical beam through the second adjustment bolt (11), and the second adjustable A plurality of nuts are connected to the bolts, and the nuts are used for fixing after the position of the second movable column is adjusted.

Further, the bottom end of the first movable column and/or the second movable column is provided with a guide block, and the guide block is slidably matched with one or more guide grooves (14) on the support base, and the guide groove is a waist-shaped hole structure .

Further, the first movable support plate and the second movable support plate have an "L"-shaped structure, and the two ends of the first movable support plate and the second movable support plate are respectively adjusted by the third adjustment bolt (12) and the fourth adjustment bolt (12). Bolts (13) are connected, the first movable support plate and the second movable support plate are placed on the first movable column and the second movable column, and the opposite side of the first movable support plate and the second movable support plate is provided with an arc-shaped opening , the two arc-shaped openings constitute a substantially through hole (15) structure.

Further, the center of the through hole is aligned with the center of the telescopic rod of the hydraulic jack; the third adjustment bolt and the fourth adjustment bolt are connected with a plurality of nuts, and the nuts are used for the first movable support plate and the second movable support plate. Fixed after position adjustment.

Further, the position of the first movable column and the second movable column can be adjusted along the X direction, the position of the first movable support plate and the second movable support plate can be adjusted along the Y direction, and the telescopic rod of the hydraulic jack can be expanded and retracted along the Z direction. , Y and Z are the directions of the three-dimensional coordinate system.

Further, the support vertical beam and the support beam are channel steel structures, the support base and the base support plate are square steel structures, and they are connected together by welding to form a rectangular structure in general; the hydraulic jack has a telescopic rod and a handle. .

The hydraulic multifunctional bearing dismounting device has the advantages of simple structure, convenient use, high safety factor, low labor intensity of maintenance personnel, high work efficiency, and long service life of the dismounting device.

Compared with the prior art, the utility model has the following advantages:

1. The hydraulic multi-function bearing dismantling device of the present utility model is simple to manufacture, easy to install and operate, simplified for the maintenance personnel to disassemble the bearing, safe and convenient to disassemble the bearing, and greatly reduces the disassembly time, which is shortened by nearly 1.5 hours compared with the original disassembly time, and the maintenance personnel work Small volume, high work efficiency and high safety factor.

2. The hydraulic multi-function bearing dismantling device of the present utility model adopts two kinds of adjustable movable columns and movable support plates to support the parts of the bearing to be taken, the position selection range of the bearing parts to be taken, and there is a part fixing device, the parts are not easy to slide Or swaying, the safety factor is high, the supporting device is made of 100 square steel, and the strength is high.

Description of drawings

Figure 1 is a schematic structural diagram of a hydraulic multifunctional bearing disassembly device of the present invention;

Figure 2 is a schematic structural diagram of a hydraulic multifunctional bearing disassembly device of the present invention; (a) a front view, (b) a side view, and (c) a top view.

In the figure: hydraulic jack 1, support vertical beam 2, support base 3, support beam 4, base support plate 5, first movable column 6, second movable column 7, first movable support plate 8, second movable support plate 9 , the first adjustment bolt 10 , the second adjustment bolt 11 , the third adjustment bolt 12 , the fourth adjustment bolt 13 , the guide groove 14 , the through hole 15 , the telescopic rod 16 , and the handle 17 .

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described above are a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

As shown in Figure 1-2, a hydraulic multifunctional bearing disassembly device includes a hydraulic jack 1, a support vertical beam 2, a support base 3, a support beam 4, a base support plate 5, a first movable column 6, a second The movable column 7, the first movable support plate 8, the second movable support plate 9, the two ends of the bracket beam 4 are connected with the bracket base 3 through the bracket vertical beam 2, and the hydraulic jack 1 is fixed on the bracket beam 4 through the threaded connection. The two ends of the base 3 are respectively connected with base support plates 5; it is characterized in that, the support base 3 is movably connected with a first movable column 6 and a second movable column 7, and the first movable column 6 and the second movable column 7 are located in the two brackets. Between the vertical beams 2, a first movable support plate 8 and a second movable support plate 9 are installed/connected to the first movable column 6 and the second movable column 7. The first movable support plate 8 and the second movable support plate 9 There is an adjustable gap between them.

The hydraulic jack 1 has a telescopic rod 16 and a handle 17, the telescopic direction of the telescopic rod 16 is parallel to the support vertical beam 2, and the handle 17 is used for hand-held operation.

The extension direction of the main body of the first movable column 6 and the second movable column 7 is perpendicular to the extension direction of the main body of the first movable support plate 8 and the second movable support plate 9. The first movable column 6 is connected to the vertical beam of the bracket through the first adjustment bolt 10. 2 connection, the first adjustment bolt 10 is connected with a plurality of (3) nuts, which are used for fixing/locking the first movable column 6 after the position adjustment, and the second movable column 7 is erected with the bracket through the second adjustment bolt 11. The beam 2 is connected, and the second adjusting bolt 11 is connected with a plurality of (3) nuts, which are used for fixing/locking the second movable column 7 after the position adjustment; the first movable column 6 and/or the second movable column 7 The bottom end is provided with a guide block/guide bar, and the guide block is slidably matched with one or more guide grooves 14 on the bracket base 3 , and the guide grooves 14 are of a waist-shaped hole structure.

The first movable support plate 8 and the second movable support plate 9 have an "L"-shaped structure, and the two ends of the first movable support plate 8 and the second movable support plate 9 are connected by the third adjustment bolt 12 and the fourth adjustment bolt 13 respectively. , the first movable support plate 8 and the second movable support plate 9 are placed/installed on the first movable column 6 and the second movable column 7, and the opposite side of the first movable support plate 8 and the second movable support plate is provided with an arc The two arc-shaped openings form a substantially through hole 15 structure, the center of the through hole 15 is aligned with the center of the hydraulic jack 1/telescopic rod 16; the third adjustment bolt 12, the fourth adjustment bolt 13 A plurality of (2) nuts are connected to the top, and the nuts are used for fixing/locking the first movable support plate 8 and the second movable support plate 9 after the positions are adjusted.

The first movable support plate 8 and/or the second movable support plate 9 may also be provided with one or more fixing holes for mounting of bearing parts. The position of the first movable column 6 and the second movable column 7 is adjustable along the X direction, the position of the first movable support plate 8 and the second movable support plate 9 is adjustable along the Y direction, and the telescopic rod 16 of the hydraulic jack 1 is stretched along the Z direction, X, Y, Z are the directions of the three-dimensional coordinate system.

The support vertical beam 2 and the support cross beam 4 can be of channel steel structure, the support base 3 and the base support plate 5 can be of square steel structure, and they can be connected together by welding to form a rectangular structure in general. The hydraulic multifunctional bearing dismantling device of the utility model adopts a hydraulic jack to be connected with a fixed bracket, and the fixed bracket is welded by thickened channel steel with a width of 120. The bearing disassembling device has high strength; the hydraulic multifunctional bearing disassembling device adopts a hydraulic type The tonnage of the jack is 20 tons imported jack, the compression pressure of the disassembly device is large, the sealing coefficient is high, the large, medium and small bearings can be disassembled, and the adaptability is large.

The support beam 4, the support vertical beam 2, the base support plate, the support base 3, the movable column and the movable support plate of the whole hydraulic bearing dismantling device are connected with the hydraulic jack by welding and bolt connection. When working, adjust the opening of the movable column and/or the movable support plate (the distance between the two movable columns, the distance between the two movable support plates) according to the type and size of the bearing parts to be obtained, and then the bearing will need to be removed. The parts are placed/installed on the movable support plate or movable column, adjust the adjusting bolts, fix the bearing parts to be taken, and then adjust the hydraulic jack telescopic rod to contact with the bearing being taken, and compress the hydraulic jack telescopic rod by manual reciprocation, through the hydraulic pressure The bearing is taken out. After the bearing is taken out, by releasing the pressure relief button of the jack, the compression rod of the jack is retracted to the original position, and finally the parts that need to be taken out of the bearing are removed from the device.

The hydraulic multifunctional bearing dismounting device has the advantages of simple structure, convenient use, high safety factor, low labor intensity of maintenance personnel, high work efficiency, and long service life of the dismounting device.

The above embodiment is an illustration of the present invention, not a limitation of the present invention. It can be understood that these embodiments can be changed, modified, replaced and modified without departing from the principle and spirit of the present The scope of protection of the new type is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a multi-functional bearing dismounting device of fluid pressure type, it includes hydraulic jack (1), support erects roof beam (2), support base (3), support crossbeam (4), base support plate (5), first movable upright post (6), second movable upright post (7), first movable support plate (8), second movable support plate (9), the both ends of support crossbeam are erected the roof beam through the support respectively and are connected with the support base, hydraulic jack is fixed in on the support crossbeam through threaded connection spare, the both ends of support base are connected with base support plate respectively, its characterized in that: the support base is movably connected with a first movable upright post and a second movable upright post which are positioned between two vertical beams of the support, the first movable upright post and the second movable upright post are provided with a first movable bearing plate and a second movable bearing plate, and an adjustable gap is arranged between the first movable bearing plate and the second movable bearing plate.

2. A hydraulic multifunctional bearing dismounting device according to claim 1, characterized in that the main body extension direction of the first movable upright and the second movable upright is perpendicular to the main body extension direction of the first movable support plate and the second movable support plate, the first movable upright is connected with the vertical beam of the bracket through a first adjusting bolt (10), and a plurality of nuts are connected to the first adjusting bolt and used for fixing the first movable upright after the position adjustment; the second movable stand column is connected with the vertical beam of the support through a second adjusting bolt (11), a plurality of nuts are connected onto the second adjusting bolt, and the nuts are used for fixing the second movable stand column after the position of the second movable stand column is adjusted.

3. A multi-functional bearing disassembling device of fluid pressure type as claimed in claim 2, wherein the bottom end of the first movable upright and/or the second movable upright is provided with a guide block, the guide block is slidably engaged with one or more guide grooves (14) on the base of the bracket, and the guide grooves are of a kidney-shaped hole structure.

4. A multi-functional bearing removing device of fluid pressure type as claimed in claim 2, wherein said first and second movable support plates are "L" shaped, and the two ends of the first and second movable support plates are connected by a third adjusting bolt (12) and a fourth adjusting bolt (13), respectively, the first and second movable support plates are placed on the first and second movable columns, and the opposite sides of the first and second movable support plates are provided with arc-shaped openings, and the two arc-shaped openings constitute a substantially through-hole (15) structure.

5. The fluid pressure type multi-functional bearing detaching device according to claim 4, wherein a center of the through hole is aligned with a center of a telescopic rod of the hydraulic jack; and a plurality of nuts are connected to the third adjusting bolt and the fourth adjusting bolt and are used for fixing the first movable supporting plate and the second movable supporting plate after the positions of the first movable supporting plate and the second movable supporting plate are adjusted.

6. The multi-functional bearing disassembling device of claim 4, wherein the first and second movable columns are adjustable in position along the X direction, the first and second movable support plates are adjustable in position along the Y direction, the telescopic rod of the hydraulic jack is telescopic along the Z direction, and X, Y, Z is a three-dimensional coordinate system direction.

7. A multi-functional bearing disassembling device of fluid pressure type as claimed in claim 1, wherein said support vertical beam and support horizontal beam are channel steel structure, support base and base support plate are square steel structure, they are connected together by welding, form a substantially rectangular structure; the hydraulic jack is provided with a telescopic rod and a handle.

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