CN219213015U

CN219213015U - Portable bearing frame dismounting device

Info

Publication number: CN219213015U
Application number: CN202320130755.8U
Authority: CN
Inventors: 乌东吉雅; 白龙; 刘丹
Original assignee: Baotou Iron and Steel Group Co Ltd
Current assignee: Baotou Iron and Steel Group Co Ltd
Priority date: 2023-01-17
Filing date: 2023-01-17
Publication date: 2023-06-20
Anticipated expiration: 2033-01-17

Abstract

The utility model discloses a portable bearing seat dismounting device, which relates to the technical field of galvanization production lines and comprises the following components: the lifting device comprises a bottom plate, a height lifting device, a rack, two top plates and a telescopic device, wherein the bottom of the height lifting device is fixedly connected with the bottom plate; the rack is a U-shaped rack, an opening of the U-shaped rack is horizontally arranged, and the bottom of the rack is fixedly connected with the output end of the height lifting device; the two top plates are respectively and detachably fixedly connected with two ends of the opening end of the rack, and are used for propping one side of the bearing close to the roller; the telescopic device level sets up, and telescopic device's one end and rack divide middle part fixed connection in vertical direction, and the other end is used for the roller axle of tight car roller in top, improves the operating efficiency that the bearing was changed, effectively avoids taking place personnel injury and equipment damage.

Description

Portable bearing frame dismounting device

Technical Field

The utility model relates to the technical field of galvanization production lines, in particular to a portable bearing seat dismounting device.

Background

At present, online roller of zinc-plating production line is comparatively more, the roller is the main equipment that is used for conveying belted steel, all rollers need to guarantee that its lubrication is good, in case the poor problem of roller lubrication will cause the bearing locking, roller bearing live time is long also can cause the bearing clearance grow can not guarantee equipment precision, cause the unable normal transmission of roller to appear belted steel face friction scratch or equipment precision can not reach the production requirement, just need apply for the time of eliminating this moment to change roller bearing, can't realize quick dismantlement damaged bearing in the bearing change process, serious influence the operating efficiency of bearing change, moreover need many people to carry out the cooperation operation in the change process, the change time is longer, easily cause accident such as personnel's injury, the roller bearing damage can't change the production of recovering fast in the production appears in the production scene.

Disclosure of Invention

The utility model aims to provide a portable bearing seat dismounting device which solves the problems in the prior art, improves the working efficiency of bearing replacement and effectively avoids personnel injury and equipment injury.

In order to achieve the above object, the present utility model provides the following solutions:

the utility model provides a portable bearing seat dismounting device, which comprises: the lifting device comprises a bottom plate, a height lifting device, a rack, two top plates and a telescopic device, wherein the bottom of the height lifting device is fixedly connected with the bottom plate; the rack is a U-shaped rack, an opening of the U-shaped rack is horizontally arranged, and the bottom of the rack is fixedly connected with the output end of the height lifting device; the two top plates are respectively and detachably fixedly connected with two ends of the opening end of the rack, and are used for propping one side of the bearing close to the roller; the telescopic device is horizontally arranged, one end of the telescopic device is fixedly connected with the middle part of the rack in the vertical direction, and the other end of the telescopic device is used for propping up the roller shaft of the vehicle roller.

Preferably, the rack comprises two horizontal bars and a vertical bar, the two horizontal bars are arranged in parallel, the vertical bar is arranged vertically, two ends of the vertical bar are respectively fixedly connected with one horizontal bar, the horizontal bar is far away from the end part of the vertical bar, a top plate is detachably and fixedly connected with the end part of the vertical bar, the telescopic device is arranged in parallel with the horizontal bar, the telescopic device is fixedly connected with the middle part of the vertical bar, and the top of the height lifting device is fixedly connected with the horizontal bar arranged at the bottom.

Preferably, the horizontal rod is further provided with two positioning and fixing devices, one positioning and fixing device is fixedly arranged at the end part of the horizontal rod, which is far away from the vertical rod, and the top plate can move along the positioning and fixing devices in the vertical direction and can keep the moved position.

Preferably, the positioning and fixing device comprises a positioning sleeve and a plurality of jackscrews, wherein the positioning sleeve is fixedly connected with the end part of the horizontal rod, which is far away from the vertical rod, a vertical guide groove is formed between the positioning sleeve and the horizontal rod, one side of the positioning sleeve, which is far away from the horizontal rod, is provided with a plurality of threaded holes, the jackscrews are used for being in threaded connection with the threaded holes, the top plate is used for penetrating through the guide groove and moving in the guide groove, and the jackscrews are used for propping the top plate against the horizontal rod.

Preferably, the device further comprises a plurality of universal wheels, and the universal wheels are fixedly arranged at the bottom of the bottom plate.

Preferably, each universal wheel is provided with a stop, and the stop is used for braking the universal wheel.

Preferably, the height lifting device is an electric cylinder.

Preferably, the telescopic device is a jack.

Compared with the prior art, the utility model has the following technical effects:

the utility model provides a portable bearing seat dismounting device, which is characterized in that an operator moves the device to a corresponding defect eliminating equipment area, the operator controls a height lifting device to lift the device to a required height, two top plates are moved to be clamped at one side of a bearing facing a car roller and fixed with a rack, the operator operates a telescopic device to prop against a roller shaft of the car roller, the telescopic device is controlled to extend so as to pull out the bearing outwards, the bearing is guided to be pulled out, the maintenance operation efficiency of the operator for dismounting the bearing is well ensured, the damage to and the damage to equipment caused by the operator in the bearing dismounting operation process is prevented, and the labor intensity of the operator is also reduced to a certain extent.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a front view of a portable bearing housing dismounting device provided by the utility model;

FIG. 2 is a side view of a portable bearing housing removal device provided by the present utility model;

in the figure: 1. a top plate; 2. a jackscrew; 3. a jack; 4. a stand; 5. an electric cylinder; 6. a bottom plate; 7. a universal wheel; 8. a stop; 9. a positioning sleeve; 10. and (3) a threaded hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

The utility model provides a portable bearing seat dismounting device, as shown in figures 1-2, comprising: the lifting device comprises a bottom plate 6, a height lifting device, a rack 4, two top plates 1 and a telescopic device, wherein the bottom of the height lifting device is fixedly connected with the bottom plate 6; the rack 4 is a U-shaped rack, the opening of the U-shaped rack is horizontally arranged, and the bottom of the rack 4 is fixedly connected with the output end of the height lifting device; the two top plates 1 are respectively and detachably fixedly connected with two ends of the opening end of the bench 4, and the two top plates 1 are used for propping one side of the bearing close to the roller; the telescoping device level sets up, and telescoping device's one end and rack 4 divide middle part fixed connection in vertical direction, the other end is used for pushing up the roller axle of car roller, the operation personnel remove the device to corresponding eliminating lack equipment region, operation personnel control height elevating gear promotes the device to required height, two roof 1 cards are at the bearing one side towards car roller and with roof 1 and rack 4 are fixed, operation personnel operate telescoping device with it jack up the roller axle of car roller, thereby control telescoping device extends outwards pulls out the bearing, guide bearing pulls out, fine assurance the maintenance work efficiency of dismantling the bearing operation personnel, prevent to dismantle the bearing in-process and cause personnel injury and damage equipment, also alleviate operating personnel's intensity of labour to a certain extent.

In a preferred embodiment, the rack 4 comprises two horizontal rods and a vertical rod, the two horizontal rods are arranged in parallel, the vertical rod is arranged vertically, two ends of the vertical rod are respectively fixedly connected with one horizontal rod, the end part of the horizontal rod, which is far away from the vertical rod, can be detachably and fixedly connected with a top plate 1, the telescopic device is arranged in parallel with the horizontal rod, the telescopic device is fixedly connected with the middle part of the vertical rod, and the top of the height lifting device is fixedly connected with the horizontal rod arranged at the bottom.

In a preferred embodiment, the bearing support further comprises two positioning and fixing devices, one positioning and fixing device is fixedly arranged at the end part of the horizontal rod, which is far away from the vertical rod, and the top plate 1 can move in the vertical direction along the positioning and fixing devices and can keep the moved position, so that the bearing support is convenient to press against.

In a preferred embodiment, the positioning and fixing device comprises a positioning sleeve 9 and a plurality of jackscrews 2, wherein the positioning sleeve 9 is fixedly connected with the end part of the horizontal rod, which is far away from the vertical rod, a vertical guide groove is formed between the positioning sleeve 9 and the horizontal rod, a plurality of threaded holes 10 are formed in one side of the positioning sleeve 9, which is far away from the horizontal rod, the jackscrews 2 are in threaded connection with the threaded holes 10, the top plate 1 is used for penetrating through the guide groove and moving in the guide groove, the jackscrews 2 are used for tightly propping the top plate 1 on the horizontal rod, the structure is simple, the jackscrews 2 move up and down in the guide groove and conveniently tightly prop up on one side of the bearing, which is close to the roller, the top plate 1 can be tightly propped up on the horizontal rod by rotating the jackscrews 2, and two threaded holes 10 are formed in one positioning sleeve 9.

In a preferred embodiment, the device further comprises a plurality of universal wheels 7, wherein the universal wheels 7 are fixedly arranged at the bottom of the bottom plate 6, the device is convenient to move, the number of the universal wheels 7 is four, and the universal wheels 7 are respectively arranged at four corners of the bottom plate 6.

In a preferred embodiment, a stop 8 is provided on each castor 7, the stop 8 being used to brake the castor 7, enabling the device to be stably stopped in the region of the defect eliminating device.

In a preferred embodiment, the height lifting device is an electric cylinder 5, and the height lifting device is simple in structure, convenient to purchase, low in manufacturing cost and low in later maintenance cost.

In a preferred embodiment, the telescopic device is a jack 3, and the telescopic device is simple in structure, convenient to purchase, low in manufacturing cost and low in later maintenance cost.

The operation process comprises the following steps: when the galvanized production line is used for disassembling the on-site roller bearing, an operator moves the device to a corresponding defect eliminating equipment area, locks the universal wheel 7 by utilizing the stop 8, controls the electric cylinder 5 to lift the device to a required height, slides the two top plates 1 to clamp the bearing, locks the two top plates 1 by utilizing the four jackscrews 2, operates the jack 3, and supports the roller to pull out the bearing axially outwards to guide the bearing to pull out the bearing, thereby well ensuring the overhaul operation efficiency of the operator for disassembling the bearing by adding the portable bearing seat disassembling device, preventing personnel injury and equipment damage in the bearing disassembling operation process, and reducing the labor intensity of the operator to a certain extent.

The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.

Claims

1. The utility model provides a portable bearing frame dismounting device which characterized in that: comprising the following steps:

a bottom plate;

the bottom of the height lifting device is fixedly connected with the bottom plate;

the rack is a U-shaped rack, an opening of the U-shaped rack is horizontally arranged, and the bottom of the rack is fixedly connected with the output end of the height lifting device;

the two top plates are respectively and detachably fixedly connected with two ends of the opening end of the rack and are used for propping one side of the bearing close to the vehicle roller; and

the telescopic device is horizontally arranged, one end of the telescopic device is fixedly connected with the middle part of the rack in the vertical direction, and the other end of the telescopic device is used for propping up the roller shaft of the vehicle roller.

2. The portable bearing housing disassembly device of claim 1, wherein: the rack includes two horizon bars and montant, two horizon bar parallel arrangement, the montant is vertical to be set up, just the both ends of montant respectively with one horizon bar fixed connection, the horizon bar is kept away from the tip of montant can detachably fixedly connected with roof, telescoping device with horizon bar parallel arrangement, just telescoping device with the middle part fixed connection of montant, high elevating gear's top with set up in the horizon bar fixed connection of bottom.

3. The portable bearing housing disassembly device of claim 2, wherein: the horizontal rod is far away from the end part of the vertical rod, one positioning and fixing device is fixedly arranged at the end part of the vertical rod, and the top plate can move along the positioning and fixing device in the vertical direction and can keep the moved position.

4. A portable bearing housing removal device as claimed in claim 3, wherein: the positioning and fixing device comprises a positioning sleeve and a plurality of jackscrews, wherein the positioning sleeve is fixedly connected with the end part of the horizontal rod, which is far away from the vertical rod, a vertical guide groove is formed between the positioning sleeve and the horizontal rod, one side of the positioning sleeve, which is far away from the horizontal rod, is provided with a plurality of threaded holes, the jackscrews are used for being in threaded connection with the threaded holes, the top plate is used for penetrating through the guide groove and moving in the guide groove, and the jackscrews are used for tightly propping the top plate on the horizontal rod.

5. The portable bearing housing disassembly device of claim 1, wherein: the novel multifunctional bicycle comprises a base plate, and is characterized by further comprising a plurality of universal wheels, wherein the universal wheels are fixedly arranged at the bottom of the base plate.

6. The portable bearing housing disassembly device of claim 5, wherein: and each universal wheel is provided with a stop, and the stop is used for braking the universal wheel.

7. The portable bearing housing disassembly device of claim 1, wherein: the height lifting device is an electric cylinder.

8. The portable bearing housing disassembly device of claim 1, wherein: the telescopic device is a jack.