CN219854344U

CN219854344U - Bearing dismounting tool

Info

Publication number: CN219854344U
Application number: CN202321612445.6U
Authority: CN
Inventors: 黄宏坚
Original assignee: Xiamen Branch Of China Aviation Fuel Co ltd
Current assignee: Xiamen Branch Of China Aviation Fuel Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2023-10-20
Anticipated expiration: 2033-06-25

Abstract

The utility model relates to the technical field of bearing detaching tools, in particular to a bearing detaching tool which comprises a gantry frame, wherein a hydraulic detaching mechanism is arranged on the surface of the gantry frame, a supporting frame, a clamping plate, an extension spring, a manual hydraulic jack, a pressing cylinder and a supporting beam are arranged in the hydraulic detaching mechanism, an adjusting mechanism is arranged on the surface of the gantry frame, the adjusting mechanism consists of an adjusting component and a positioning groove, a quick limiting mechanism is arranged on the inner side of the gantry frame, the quick limiting mechanism comprises scale marks, a limiting component and a sliding groove, a stabilizing mechanism is arranged at the bottom position of the gantry frame, and the stabilizing mechanism consists of a connecting component, a bottom frame and a reinforcing frame. The utility model not only improves the working efficiency of the disassembling tool in use and the convenience of the disassembling tool in use, but also improves the stability of the disassembling tool in use.

Description

Bearing dismounting tool

Technical Field

The utility model relates to the technical field of bearing detaching tools, in particular to a bearing detaching tool.

Background

The bearing is an important part in modern mechanical equipment, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the motion process of the mechanical rotating body and ensuring the rotation precision of the mechanical rotating body, and the bearing is generally disassembled and assembled through a disassembling tool.

When the dismounting tool is used for positioning and fixing the bearing part to be dismounted, the bearing part is generally not easy to be quickly centered and fixed, so that the working efficiency of the dismounting tool is influenced when the dismounting tool is used; when the position of the cross beam for placing the bearing is regulated by the dismounting tool, the position of the support column is regulated, and the support column and the cross beam are not easy to position and place, so that the convenience degree of the dismounting tool in use is reduced; the bottom is generally supported only by the support base when the removal tool is in use, which can easily result in lower stability of the removal tool when in use.

Disclosure of Invention

The utility model aims to provide a bearing dismounting tool, which solves the problems of low working efficiency, low convenience and low stability when the dismounting tool is used in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bearing extracting tool, includes gantry frame, gantry frame's surface is provided with hydraulic pressure detaching mechanism, hydraulic pressure detaching mechanism's inside is including support frame, splint, extension spring, manual hydraulic jack, pressure section of thick bamboo and supporting beam, gantry frame's surface is provided with adjustment mechanism, adjustment mechanism is by adjusting part and constant head tank, gantry frame's inboard is provided with quick stop mechanism, quick stop mechanism's inside contains scale mark, stop part and spout, gantry frame's bottom position department is provided with stabilizing mean, stabilizing mean comprises connecting element, chassis and enhancement frame.

Preferably, a supporting frame is arranged at the top of the gantry frame, extension springs are arranged on two sides of the surface of the supporting frame, and one end of each extension spring is connected with the inner wall of the gantry frame through a hanging buckle.

Preferably, a pressing cylinder is fixed at the central position of the bottom of the supporting frame, a manual hydraulic jack is mounted on the surface of the supporting frame, the central axis of the manual hydraulic jack coincides with the central axis of the pressing cylinder, one end of the manual hydraulic jack extends to the inside of the pressing cylinder, supporting beams are arranged on two sides of the gantry frame, the two supporting beams are connected through screw components, and clamping plates are arranged on two sides of the surface of the supporting beams.

Preferably, the surface of the gantry frame is provided with an adjusting component, the positioning grooves are formed in two sides of the bottom of the supporting beam, and the positioning grooves are mutually clamped and matched with the adjusting component.

Preferably, the inside of adjusting part is including support column and jack, equidistant jack has all been seted up to the both sides on longmen frame surface, the inside of jack inserts and is provided with the support column, support column and constant head tank joint cooperation each other.

Preferably, the sliding grooves are respectively formed in the surface of the supporting beam, the scale marks are inlaid in the surface of the supporting beam, the scale marks are located on one side of the sliding grooves, limiting parts are arranged in the sliding grooves, and the limiting parts are fixed on two sides of the bottom of the clamping plate.

Preferably, the limiting component comprises a locking bolt and a sliding block, the sliding block is arranged in the sliding groove and is in sliding fit with the sliding groove, the surface of the sliding block is fixedly connected with the surface of the clamping plate, the surface of the sliding block is in threaded connection with the locking bolt, and one end of the locking bolt penetrates through the sliding block and is fastened with the inner wall of the sliding groove in an extrusion mode.

Preferably, the two sides of the bottom of the gantry frame are provided with bottom frames, the bottom frames are of L-shaped structures, the surfaces of the bottom frames are welded with reinforcing frames, and the surfaces of the reinforcing frames are in contact with the surfaces of the gantry frame.

Preferably, the underframe is detachably connected with the gantry frame through a connecting member, and the inside of the connecting member comprises a mounting hole, a fixing screw and a screw cap.

Preferably, the surface fixing of gantry frame bottom position department has the fixing screw, the mounting hole has been seted up on the surface of chassis, the mounting hole is pegged graft with the fixing screw each other and is cooperated, the surface thread bush of fixing screw is equipped with the nut, the surface of nut and the surface of chassis closely laminate.

Compared with the prior art, the utility model has the beneficial effects that: the bearing dismounting tool not only improves the working efficiency of the dismounting tool in use and the convenience of the dismounting tool in use, but also improves the stability of the dismounting tool in use;

1. through being provided with quick limit mechanism, put splint to the surface of supporting beam, make the slider insert the inside of spout, put the bearing part that takes the dismantlement between splint again, promote two splint afterwards, make splint drive the slider slide along the spout, press from both sides the bearing part tightly, simultaneously, but whole movable splint and bearing part, and through observing the scale mark, make bearing part be located the central point department of supporting beam, then rotatory locking bolt, fasten splint under the effect of locking bolt, thereby fix the bearing part, in order to realize the quick location fixed function of extracting tool to bearing part, thereby the work efficiency when extracting tool uses has been improved;

2. through being provided with adjustment mechanism, if need to carry out the position to the supporting beam when adjusting, can take out the support column, insert the jack inside of corresponding height with the support column again, take off the supporting beam with splint afterwards, unscrew the screw part of connecting two supporting beams again, remove the supporting beam to the supporting column surface again, and make the constant head tank card to the surface of supporting column, screw part of connecting two supporting beams is screwed down afterwards, fix the supporting beam, in order to realize the function that extracting tool is convenient for adjust the supporting beam position, thereby the convenience degree when extracting tool uses has been improved;

3. through being provided with stabilizing mean, put the chassis to the both sides of longmen frame bottom, make mounting hole cover to fixing screw's surface, promote the chassis again, make chassis and longmen frame surface hug closely, at this moment, the strengthening frame is located longmen frame's both sides, carry out auxiliary stay to longmen frame, later with the nut cover to fixing screw's surface, rotatory nut again, it is fixed with the chassis under the screw-thread fit of nut and fixing screw, increase the area of contact of longmen frame and ground under the effect of chassis, make longmen frame more stable, thereby realize extracting tool's reinforcement function, stability when extracting tool uses has been improved.

Drawings

FIG. 1 is a schematic view of a three-dimensional appearance structure of the present utility model;

FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 3 is an enlarged schematic view of the quick positioning mechanism according to the present utility model;

fig. 4 is an enlarged schematic view of the stabilizing mechanism of the present utility model.

In the figure: 1. a gantry frame; 2. a hydraulic disassembly mechanism; 201. a support frame; 202. a clamping plate; 203. an extension spring; 204. a manual hydraulic jack; 205. pressing a cylinder; 206. a support beam; 3. an adjusting mechanism; 301. an adjustment assembly; 3011. a support column; 3012. a jack; 302. a positioning groove; 4. a quick positioning mechanism; 401. scale marks; 402. a limiting member; 4021. a locking bolt; 4022. a slide block; 403. a chute; 5. a stabilizing mechanism; 501. a connecting member; 5011. a mounting hole; 5012. a fixed screw; 5013. a screw cap; 502. a chassis; 503. and a reinforcing frame.

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.

The utility model provides a bearing dismounting tool, which is shown in fig. 1 and 2, and comprises a gantry frame 1, wherein a hydraulic dismounting mechanism 2 is arranged on the surface of the gantry frame 1, a support frame 201, clamping plates 202, an extension spring 203, a manual hydraulic jack 204, a pressing cylinder 205 and a support beam 206 are arranged in the hydraulic dismounting mechanism 2, the support frame 201 is arranged at the top position of the gantry frame 1, the extension spring 203 is arranged at both sides of the surface of the support frame 201, one end of the extension spring 203 is connected with the inner wall of the gantry frame 1 through a hanging buckle, a pressing cylinder 205 is fixed at the central position of the bottom of the support frame 201, the manual hydraulic jack 204 is arranged on the surface of the support frame 201, the central axis of the manual hydraulic jack 204 coincides with the central axis of the pressing cylinder 205, one end of the manual hydraulic jack 204 extends into the pressing cylinder 205, support beams 206 are arranged at both sides of the gantry frame 1, the two support beams 206 are connected through screw components, and the clamping plates 202 are arranged at both sides of the surface of the support beam 206.

In use, the bearing component to be disassembled is positioned right below the pressure cylinder 205, and then the manual hydraulic jack 204 is manually pressed, so that one end of the manual hydraulic jack 204 moves downwards along the pressure cylinder 205 to disassemble the bearing.

Further, as shown in fig. 2, an adjusting mechanism 3 is arranged on the surface of the gantry frame 1, the adjusting mechanism 3 is formed by an adjusting component 301 and a positioning groove 302, the adjusting component 301 is arranged on the surface of the gantry frame 1, the positioning groove 302 is arranged on two sides of the bottom of the supporting beam 206, the positioning groove 302 is matched with the adjusting component 301 in a clamping manner, the adjusting component 301 comprises a supporting column 3011 and a jack 3012, equidistant jacks 3012 are arranged on two sides of the surface of the gantry frame 1, the supporting column 3011 is arranged in the jack 3012 in a inserted manner, and the supporting column 3011 is matched with the positioning groove 302 in a clamping manner.

When in use, if the position of the support beam 206 needs to be adjusted, the support post 3011 can be pulled out, then the support post 3011 is inserted into the jack 3012 with corresponding height, then the clamping plate 202 is taken away from the support beam 206, then the screw components connecting the two support beams 206 are unscrewed, then the support beam 206 is moved to the surface of the support post 3011, the positioning slot 302 is clamped to the surface of the support post 3011, then the screw components connecting the two support beams 206 are screwed down, and the support beam 206 is fixed, so that the function of conveniently adjusting the position of the support beam 206 by the dismounting tool is realized.

Further, as shown in fig. 1 and 3, a quick positioning mechanism 4 is provided on the inner side of the gantry frame 1, the quick positioning mechanism 4 includes a scale line 401, a positioning component 402 and a sliding groove 403, the sliding groove 403 is respectively provided on the surface of the supporting beam 206, the scale line 401 is embedded on the surface of the supporting beam 206, the scale line 401 is located on one side of the sliding groove 403, a positioning component 402 is provided in the sliding groove 403, the positioning component 402 is fixed on two sides of the bottom of the clamping plate 202, the positioning component 402 is composed of a locking bolt 4021 and a sliding block 4022, the sliding block 4022 is provided in the sliding groove 403 and is in sliding fit with the sliding groove 403, the surface of the sliding block 4022 is fixedly connected with the surface of the clamping plate 202, a locking bolt 4021 is screwed on the surface of the sliding block 4022, and one end of the locking bolt 4021 penetrates through the sliding block 4022 and is fastened with the inner wall of the sliding groove 403 in an extrusion manner.

When the quick positioning and fixing device is used, the clamping plates 202 are placed on the surface of the supporting beam 206, the sliding blocks 4022 are inserted into the sliding grooves 403, then the bearing component with disassembly is placed between the clamping plates 202, then the two clamping plates 202 are pushed, the clamping plates 202 drive the sliding blocks 4022 to slide along the sliding grooves 403, the bearing component is clamped, meanwhile, the clamping plates 202 and the bearing component can be integrally moved, the bearing component is located at the center of the supporting beam 206 through observing the scale marks 401, then the locking bolts 4021 are rotated, the clamping plates 202 are fastened under the action of the locking bolts 4021, and accordingly the bearing component is fixed, and the quick positioning and fixing functions of the dismounting tool on the bearing component are achieved.

Further, as shown in fig. 4, a stabilizing mechanism 5 is disposed at the bottom position of the gantry frame 1, the stabilizing mechanism 5 is composed of a connecting member 501, a bottom frame 502 and a reinforcing frame 503, the bottom frame 502 is disposed at two sides of the bottom of the gantry frame 1, the bottom frame 502 is in an L-shaped structure, the reinforcing frame 503 is welded on the surface of the bottom frame 502, the surface of the reinforcing frame 503 is in contact with the surface of the gantry frame 1, the bottom frame 502 is detachably connected with the gantry frame 1 through the connecting member 501, the connecting member 501 comprises a mounting hole 5011, a fixing screw 5012 and a screw cap 5013, the fixing screw 5012 is fixed on the surface of the bottom position of the gantry frame 1, the mounting hole 5011 is in plug-in fit with the fixing screw 5012, the screw cap 5013 is sleeved on the surface of the fixing screw 5012, and the surface of the screw cap 5013 is tightly attached to the surface of the bottom frame 502.

When the detachable tool is used, the underframe 502 is placed on two sides of the bottom of the gantry frame 1, the mounting holes 5011 are sleeved on the surface of the fixing screw 5012, the underframe 502 is pushed again, the underframe 502 is tightly attached to the surface of the gantry frame 1, at the moment, the reinforcing frames 503 are positioned on two sides of the gantry frame 1, the gantry frame 1 is supported in an auxiliary mode, the nuts 5013 are sleeved on the surface of the fixing screw 5012, the nuts 5013 are rotated again, the underframe 502 is fixed under the threaded fit of the nuts 5013 and the fixing screw 5012, the contact area between the gantry frame 1 and the ground is increased under the action of the underframe 502, and the gantry frame 1 is enabled to be more stable, so that the reinforcing function of the detachable tool is realized.

Working principle: when the detachable tool is used, firstly, the underframe 502 is placed on two sides of the bottom of the gantry frame 1, the mounting holes 5011 are sleeved on the surface of the fixing screw 5012, then the underframe 502 is pushed, the underframe 502 is tightly attached to the surface of the gantry frame 1, at the moment, the reinforcing frames 503 are positioned on two sides of the gantry frame 1, the gantry frame 1 is supported in an auxiliary mode, then the nuts 5013 are sleeved on the surface of the fixing screw 5012, the nuts 5013 are rotated, the underframe 502 is fixed under the threaded fit of the nuts 5013 and the fixing screw 5012, the contact area between the gantry frame 1 and the ground is increased under the action of the underframe 502, the gantry frame 1 is enabled to be more stable, the reinforcing function of the detachable tool is achieved, and therefore the stability of the detachable tool in use is improved.

The clamping plates 202 are placed on the surface of the supporting beam 206, the sliding blocks 4022 are inserted into the sliding grooves 403, then the bearing component with disassembly is placed between the clamping plates 202, then the two clamping plates 202 are pushed, the clamping plates 202 drive the sliding blocks 4022 to slide along the sliding grooves 403, the bearing component is clamped, meanwhile, the clamping plates 202 and the bearing component can be integrally moved, the bearing component is located at the central position of the supporting beam 206 through observing the scale marks 401, then the locking bolts 4021 are rotated, the clamping plates 202 are fastened under the action of the locking bolts 4021, so that the bearing component is fixed, the rapid positioning and fixing functions of the disassembly tool on the bearing component are realized, and the working efficiency of the disassembly tool in use is improved.

At this time, the bearing member to be detached is located directly under the pressure cylinder 205, and then the manual hydraulic jack 204 is manually pressed, so that one end of the manual hydraulic jack 204 moves downward along the pressure cylinder 205, and the bearing is detached.

If the position of the support beam 206 needs to be adjusted, the support post 3011 can be pulled out, then the support post 3011 is inserted into the jack 3012 with corresponding height, then the clamping plate 202 is taken away from the support beam 206, then the screw components for connecting the two support beams 206 are unscrewed, then the support beam 206 is moved to the surface of the support post 3011, the positioning groove 302 is clamped to the surface of the support post 3011, then the screw components for connecting the two support beams 206 are screwed, and the support beam 206 is fixed, so that the function of conveniently adjusting the position of the support beam 206 by the dismounting tool is realized, the convenience degree of the dismounting tool in use is improved, and finally the use work of the dismounting tool is completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

Claims

1. Bearing extracting tool, including longmen frame (1), its characterized in that: the surface of longmen frame (1) is provided with hydraulic pressure detaching mechanism (2), the inside of hydraulic pressure detaching mechanism (2) is including support frame (201), splint (202), extension spring (203), manual hydraulic jack (204), pressure section of thick bamboo (205) and supporting beam (206), the surface of longmen frame (1) is provided with adjustment mechanism (3), adjustment mechanism (3) are by adjusting component (301) and constant head tank (302), the inboard of longmen frame (1) is provided with quick stop mechanism (4), the inside of quick stop mechanism (4) is including scale mark (401), spacing part (402) and spout (403), the bottom position department of longmen frame (1) is provided with stabilizing mean (5), stabilizing mean (5) are constituteed by connecting element (501), chassis (502) and enhancement frame (503).

2. A bearing removal tool as claimed in claim 1, wherein: the top position of the gantry frame (1) is provided with a supporting frame (201), both sides of the surface of the supporting frame (201) are provided with extension springs (203), and one end of each extension spring (203) is connected with the inner wall of the gantry frame (1) through hanging buckles.

3. A bearing removal tool as claimed in claim 2, wherein: the hydraulic lifting device is characterized in that a pressing cylinder (205) is fixed at the center position of the bottom of the supporting frame (201), a manual hydraulic jack (204) is arranged on the surface of the supporting frame (201), the central axis of the manual hydraulic jack (204) coincides with the central axis of the pressing cylinder (205), one end of the manual hydraulic jack (204) extends to the inside of the pressing cylinder (205), supporting beams (206) are arranged on two sides of the gantry frame (1), the two supporting beams (206) are connected through screw components, and clamping plates (202) are arranged on two sides of the surface of the supporting beams (206).

4. A bearing removal tool as claimed in claim 1, wherein: the surface of longmen frame (1) is provided with adjusting part (301), constant head tank (302) are seted up in the both sides of supporting beam (206) bottom, constant head tank (302) and adjusting part (301) each other joint cooperation.

5. The bearing removal tool of claim 4, wherein: the inside of adjusting part (301) is including support column (3011) and jack (3012), equidistant jack (3012) have all been seted up on the both sides on longmen frame (1) surface, the inside of jack (3012) inserts and is provided with support column (3011), support column (3011) and constant head tank (302) joint cooperation each other.

6. A bearing removal tool as claimed in claim 1, wherein: the sliding grooves (403) are respectively formed in the surface of the supporting beam (206), the scale marks (401) are inlaid on the surface of the supporting beam (206), the scale marks (401) are located on one side of the sliding grooves (403), limiting components (402) are arranged in the sliding grooves (403), and the limiting components (402) are fixed on two sides of the bottom of the clamping plate (202).

7. The bearing removal tool of claim 6, wherein: limiting part (402) comprises locking bolt (4021) and slider (4022), the inside of spout (403) is provided with slider (4022), slider (4022) and spout (403) sliding fit each other, the surface of slider (4022) is fixed connection with the surface of splint (202), the surface threaded connection of slider (4022) has locking bolt (4021), the one end of locking bolt (4021) runs through slider (4022) and with the inner wall extrusion fastening of spout (403).

8. A bearing removal tool as claimed in claim 1, wherein: the two sides of the bottom of the gantry frame (1) are provided with an underframe (502), the underframe (502) is of an L-shaped structure, the surface of the underframe (502) is welded with a reinforcing frame (503), and the surface of the reinforcing frame (503) is in contact with the surface of the gantry frame (1).

9. A bearing removal tool as claimed in claim 8, wherein: the underframe (502) is detachably connected with the gantry frame (1) through a connecting component (501), and the connecting component (501) comprises a mounting hole (5011), a fixing screw (5012) and a screw cap (5013).

10. A bearing removal tool as claimed in claim 9, wherein: the surface fixing device is characterized in that a fixing screw rod (5012) is fixed on the surface of the bottom of the gantry frame (1), a mounting hole (5011) is formed in the surface of the bottom frame (502), the mounting hole (5011) is matched with the fixing screw rod (5012) in a mutually plugging mode, a nut (5013) is sleeved on the surface of the fixing screw rod (5012), and the surface of the nut (5013) is tightly attached to the surface of the bottom frame (502).