阅读说明：本技术 一种液压式多功能轴承拆卸装置 (Hydraulic multifunctional bearing dismounting device ) 是由 胡坤建 丁晓明 *** 晏建华 谢钰鹏 于 2019-11-15 设计创作，主要内容包括：本发明公开了一种液压式多功能轴承拆卸装置,其包括液压千斤顶(1)、支架竖梁(2)、支架底座(3)、支架横梁(4)、底座支承板(5)、第一活动立柱(6)、第二活动立柱(7)、第一活动支承板(8)、第二活动支承板(9),其特征在于：支架底座上活动连接有第一活动立柱、第二活动立柱,第一活动立柱、第二活动立柱位于两支架竖梁之间,第一活动立柱和第二活动立柱上设置有第一活动支承板、第二活动支承板,第一活动支承板、第二活动支承板之间具有可调间隙。该一种液压式多功能轴承拆卸装置,结构简单、使用方便,安全系数高、维修人员劳动强度小,工作效率高,拆卸装置的使用寿命长。(The invention discloses a hydraulic multifunctional bearing dismounting device, which comprises a hydraulic jack (1), a support vertical beam (2), a support base (3), a support cross beam (4), a base supporting plate (5), a first movable upright post (6), a second movable upright post (7), a first movable supporting plate (8) and a second movable supporting plate (9), and is 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.)

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.

Technical Field

The invention relates to the technical field of bearing assembly and disassembly in the tobacco processing industry, in particular to a hydraulic multifunctional bearing disassembling device.

Background

At present, a mechanical or hydraulic puller without a fixing device is generally adopted for bearing assembly and disassembly in the tobacco processing industry, and the puller has the following defects in use: firstly, when the mechanical puller is used, the screw rod needs to be screwed by a fixed wrench manually and forcefully to take out the bearing, so that labor is wasted, and if the bearing is tightly matched with the shaft, the bearing cannot be pulled out by the puller; secondly, the puller is free of a fixing device, parts cannot be fixed, the puller is easy to generate part movement or lead screw sliding when working, certain potential safety hazards exist, and the puller is large in workload and large in time consumption; and thirdly, the common hydraulic puller is not provided with a part fixing device, the hydraulic puller needs to be manually grasped when the hydraulic puller is used, the parts are easy to move due to the absence of the fixing device, certain potential safety hazards exist, and the working efficiency is low and the workload is large.

Disclosure of Invention

The hydraulic multifunctional bearing dismounting device is simple in structure, convenient to use, high in safety coefficient, low in labor intensity of maintenance personnel, high in working efficiency and long in service life.

In order to achieve the purpose, the invention adopts the technical scheme that:

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.

Furthermore, the extending direction of the main bodies of the first movable upright post and the second movable upright post is vertical to the extending direction of the main bodies of the first movable supporting plate and the second movable supporting plate, the first movable upright post is connected with the vertical beam of the bracket through a first adjusting bolt (10), and the first adjusting bolt is connected with a plurality of nuts which are used for fixing the first movable upright post after the position of the first movable upright post is adjusted; 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.

Furthermore, the bottom end of the first movable upright post and/or the second movable upright post is/are provided with a guide block, the guide block is in sliding fit with one or more guide grooves (14) on the bracket base, and the guide grooves are of kidney-shaped hole structures.

Furthermore, the first movable supporting plate and the second movable supporting plate are of an L-shaped structure, two ends of the first movable supporting plate and two ends of the second movable supporting plate are respectively connected through a third adjusting bolt (12) and a fourth adjusting bolt (13), the first movable supporting plate and the second movable supporting plate are placed on the first movable upright post and the second movable upright post, an arc-shaped opening is formed in one side, opposite to the second movable supporting plate, of the first movable supporting plate, and the two arc-shaped openings form a structure of a through hole (15).

Further, the center of the through hole is aligned with the center of the 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.

Furthermore, the positions of the first movable upright post and the second movable upright post are adjustable along the X direction, the positions of the first movable supporting plate and the second movable supporting plate are adjustable along the Y direction, the telescopic rod of the hydraulic jack stretches along the Z direction, and X, Y, Z is in the direction of a three-dimensional coordinate system.

Furthermore, the support vertical beam and the support cross beam are of channel steel structures, the support base and the base supporting plate are of square steel structures, and the support base and the base supporting plate are connected together in a welding mode to form a rectangular structure on the whole; the hydraulic jack is provided with a telescopic rod and a handle.

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.

Compared with the prior art, the invention has the following advantages:

1. the hydraulic multifunctional bearing dismounting device is simple to process and manufacture, convenient to install, use and operate, simple in bearing dismounting process of maintenance personnel, safe and convenient in bearing dismounting, greatly reduced in dismounting time, shortened by nearly 1.5 hours compared with the original dismounting time, small in workload of the maintenance personnel, high in working efficiency and high in safety factor.

2. The hydraulic multifunctional bearing dismounting device adopts two adjustable movable upright columns and a movable supporting plate to support parts of a taken bearing, the selection range of the placement positions of the parts of the taken bearing is wide, the parts are not easy to slide or move due to the part fixing device, the safety coefficient is high, and the supporting device is made of 100 square steels and has high strength.

Drawings

FIG. 1 is a schematic structural diagram of a hydraulic multifunctional bearing dismounting device according to the present invention;

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

In the figure: the hydraulic jack comprises a hydraulic jack 1, a support vertical beam 2, a support base 3, a support cross beam 4, a base support plate 5, a first movable upright post 6, a second movable upright post 7, a first movable support plate 8, a second movable support plate 9, a first adjusting bolt 10, a second adjusting bolt 11, a third adjusting bolt 12, a fourth adjusting bolt 13, a guide groove 14, a through hole 15, an expansion rod 16 and a handle 17.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-2, a hydraulic multifunctional bearing dismounting device comprises a hydraulic jack 1, a support vertical beam 2, a support base 3, a support cross beam 4, a base support plate 5, a first movable upright post 6, a second movable upright post 7, a first movable support plate 8 and a second movable support plate 9, wherein two ends of the support cross beam 4 are connected with the support base 3 through the support vertical beam 2, the hydraulic jack 1 is fixed on the support cross beam 4 through a threaded connector, and two ends of the support base 3 are respectively connected with the base support plate 5; the movable support is characterized in that a first movable upright post 6 and a second movable upright post 7 are movably connected to the support base 3, the first movable upright post 6 and the second movable upright post 7 are positioned between the two support vertical beams 2, a first movable supporting plate 8 and a second movable supporting plate 9 are mounted/connected to the first movable upright post 6 and the second movable upright post 7, and an adjustable gap is formed between the first movable supporting plate 8 and the second movable supporting plate 9.

The hydraulic jack 1 is provided with a telescopic rod 16 and a handle 17, the telescopic direction of the telescopic rod 16 is parallel to the vertical beam 2 of the support, and the handle 17 is used for holding operation.

The main body extending directions of the first movable upright post 6 and the second movable upright post 7 are vertical to the main body extending directions of the first movable supporting plate 8 and the second movable supporting plate 9, the first movable upright post 6 is connected with the support vertical beam 2 through a first adjusting bolt 10, the first adjusting bolt 10 is connected with a plurality of (3) nuts, the nuts are used for fixing/locking the first movable upright post 6 after position adjustment, the second movable upright post 7 is connected with the support vertical beam 2 through a second adjusting bolt 11, the second adjusting bolt 11 is connected with a plurality of (3) nuts, and the nuts are used for fixing/locking the second movable upright post 7 after position adjustment; the bottom ends of the first movable upright post 6 and/or the second movable upright post 7 are/is provided with a guide block/guide strip, the guide block is in sliding fit with one or more guide grooves 14 on the bracket base 3, and the guide grooves 14 are in a kidney-shaped hole structure.

The first movable supporting plate 8 and the second movable supporting plate 9 are in an L-shaped structure, two ends of the first movable supporting plate 8 and two ends of the second movable supporting plate 9 are respectively connected through a third adjusting bolt 12 and a fourth adjusting bolt 13, the first movable supporting plate 8 and the second movable supporting plate 9 are placed on/installed on the first movable upright post 6 and the second movable upright post 7, one side of the first movable supporting plate 8, which is opposite to the second movable supporting plate, is provided with an arc-shaped opening/semicircular opening, the two arc-shaped openings form a structure of a general through hole 15, and the center of the through hole 15 is aligned with the center of the hydraulic jack 1/an expansion link 16; a plurality of (2) nuts are connected to the third adjusting bolt 12 and the fourth adjusting bolt 13, and the nuts are used for fixing/locking the first movable supporting plate 8 and the second movable supporting 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 bearing parts. The positions of the first movable upright post 6 and the second movable upright post 7 are adjustable along the X direction, the positions of the first movable supporting plate 8 and the second movable supporting plate 9 are adjustable along the Y direction, the telescopic rod 16 of the hydraulic jack 1 extends and retracts along the Z direction, and X, Y, Z is in the direction of a three-dimensional coordinate system.

The support vertical beam 2 and the support cross beam 4 can be of a channel steel structure, the support base 3 and the base supporting plate 5 can be of a square steel structure, and the support base and the base supporting plate can be connected together in a welding mode to form a rectangular structure on the whole. The hydraulic multifunctional bearing dismounting device is connected with the fixed support by adopting the hydraulic jack, the fixed support is formed by welding 120-width thickened channel steel, and the bearing dismounting device is high in strength; the tonnage of the hydraulic jack adopted by the hydraulic multifunctional bearing dismounting device is 20 tons of imported jack, the dismounting device has large compression pressure and high sealing coefficient, and can dismount large, medium and small bearings, so that the application range is large.

The support cross beam 4, the support vertical beam 2, the base supporting plate, the support base 3, the movable upright post and the movable supporting plate of the whole hydraulic bearing dismounting device are connected with the hydraulic jack in a welding and bolt connection mode. During operation, according to the kind and the size of a bearing part needing to be taken, the opening degree (the distance between the two movable stand columns and the distance between the two movable support plates) of the movable stand column and/or the movable support plate is adjusted, then the part needing to be taken is placed/installed on the movable support plate or the movable stand column, the adjusting bolt is adjusted, the bearing part needing to be taken is fixed, the telescopic rod of the hydraulic jack is adjusted to be in contact with the shaft to be taken, the telescopic rod of the hydraulic jack is manually and reciprocally compressed, the bearing is taken out under the action of hydraulic force, after the bearing is taken out, the pressure relief button of the jack is released, the telescopic rod of the jack is retracted to the original position, and finally the part needing to be taken out of the bearing is taken.

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.

The above-described embodiments are illustrative of the present invention and not restrictive, it being understood that various changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.