CN217123052U

CN217123052U - Bearing dismounting device

Info

Publication number: CN217123052U
Application number: CN202220865009.9U
Authority: CN
Inventors: 林建国
Original assignee: Zhoushan Jianguo Machinery Manufacturing Co ltd
Current assignee: Zhoushan Jianguo Machinery Manufacturing Co ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-08-05
Anticipated expiration: 2032-04-14

Abstract

The utility model relates to the technical field of bearing assembly, in particular to a bearing dismounting device, which comprises a jack, a beam and two support frames, wherein the jack is fixed at a position close to the middle part of the beam, the support frames are vertically fixed at two ends of the beam, each support frame is provided with an adjusting platform in a sliding way, and the adjusting platform is provided with a chute; the locking device is used for locking the adjusting platform on the supporting frame; the both ends of bearing frame are installed respectively on one of them regulation platform and with spout sliding connection, the bearing frame is equipped with two, and the support frame is located between two bearing frames, the tip of jack towards the clearance department between two bearing frames, the axis of jack is on a parallel with the support frame. Through the cooperation of the bearing frame and the adjusting platform, the bearing frame can support bearings with different diameters, and after the support frame and the bearing frame are fixed through the locking device, the moving shaft is pushed by the jack to move along the inner ring of the bearing, so that the bearing can be installed and detached from the shaft.

Description

Bearing dismounting device

Technical Field

The utility model relates to a bearing assembly technical field especially relates to a bearing assembly and disassembly equipment.

Background

At present to the dismouting maintenance in-process of equipment, the damage of its bearing or other reply bearings when dismantling and install the maintenance, need to dismantle the bearing from the axle or install epaxial, but at present dismouting bearing adopts the mode of knocking more for when dismantling the dismouting bearing, easily cause violence to damage bearing and axle, and extravagant a large amount of takedown time.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the fragile problem of bearing dismouting when maintaining, the utility model provides a bearing dismouting equipment solves above-mentioned problem.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a bearing dismouting equipment, includes jack, crossbeam and two support frames, the jack is fixed and is close to the position at the middle part of crossbeam, the support frame vertical fixation is in the both ends of crossbeam still include: each support frame is provided with an adjusting platform in a sliding mode, and each adjusting platform is provided with a sliding groove; the locking device is used for locking the adjusting platform on the supporting frame; the bearing frame, install respectively at one of them regulation platform at the both ends of bearing frame and with spout sliding connection, the bearing frame is equipped with two, the support frame is located two between the bearing frame, the tip of jack is towards two clearance department between the bearing frame, the axis of jack is on a parallel with the support frame.

Preferably, still include a supporting bench, it corresponds to prop up supporting bench the bearing bracket is provided with two, every the cover is equipped with a supporting bench on the bearing bracket, the top of supporting bench is towards two extend between the bearing bracket and form the chimb, work as two when propping up supporting bench is close to each other, two the chimb on the supporting bench is laminated each other.

Preferably, the bottom of the bearing frame is further provided with a screw rod, the screw rod is provided with two sections of threads in opposite directions, the screw rod is rotatably arranged on the adjusting platform, one end of the screw rod is fixedly provided with a hand wheel, one section of the thread of the screw rod is in threaded connection with one bearing frame, and the other section of the thread of the screw rod is in threaded connection with the other bearing frame.

Preferably, the number of the screw rods is two, and the two screw rods are respectively close to one end of the bearing frame.

Preferably, the locking device comprises a sliding seat, a rod frame and a pin, the sliding seat is fixed at the bottom of the adjusting platform, the rod frame is slidably mounted on the sliding seat, the pin is fixed on the rod frame, a plurality of pin holes are formed in the supporting frame corresponding to the pin, the pin holes are uniformly distributed along the length direction of the supporting frame, and the diameter of the pin is the same as that of the pin hole.

Preferably, a cushion block is further installed at the end of the jack.

Preferably, the device further comprises a base, and the two support frames are vertically fixed on the base.

The beneficial effects of the utility model are that, through the bearing bracket and adjust the platform cooperation for the bearing bracket can support the bearing of different diameters, and the back is fixed with support frame and bearing bracket through locking device again, pushes away the moving axis through very heavy top and removes along the bearing inner circle, thereby realizes that the bearing is from epaxial installation and dismantlement.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of a preferred embodiment of the bearing dismounting device of the present invention;

fig. 2 is a schematic structural view of a locking device of the bearing dismounting device of the present invention;

fig. 3 is a schematic structural view of an adjusting platform of the bearing dismounting device of the present invention;

fig. 4 is a schematic structural view of a rod frame of the bearing dismounting device of the present invention;

fig. 5 is a schematic structural diagram of a supporting table of the bearing dismounting device of the present invention.

In the figure, 1, a jack, 2, a cross beam, 3, a support frame, 101, a cushion block, 4, an adjusting platform, 401, a sliding groove, 5, a bearing frame, 501, a screw rod, 502, a hand wheel, 6, a bearing, 7, a shaft, 8, a locking device, 801, a sliding seat, 802, a rod frame, 803, a pin column, 804, a pin hole, 9, a support table, 901 and a convex edge.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1-5, the utility model provides an embodiment of 6 dismouting equipment of bearing, including jack 1, crossbeam 2 and two support frames 3, jack 1 passes through the bolt fastening in the position that is close to the middle part of crossbeam 2 to make the support frame 3 of crossbeam 2 both sides can evenly atress, cushion 101 is still installed to the tip of jack 1, produces wearing and tearing after avoiding the tip of jack 1 to use for a long time, and support frame 3 vertical fixation is at the both ends of crossbeam 2, and two support frame 3 vertical fixation are on the base.

An adjusting platform 4 is slidably mounted on each support frame 3, a chute 401 is formed in each adjusting platform 4, two ends of each bearing frame 5 are respectively mounted on one adjusting platform 4 and are slidably connected with the chute 401, two bearing frames 5 are arranged, each support frame 3 is positioned between the two bearing frames 5, a screw rod 501 is further mounted at the bottom of each bearing frame 5, two sections of threads in opposite directions are arranged on each screw rod 501, each screw rod 501 is rotatably mounted on each adjusting platform 4, a hand wheel 502 is fixed at one end of each screw rod 501, one section of the screw rod 501 is in threaded connection with one bearing frame 5, the other section of the screw rod 501 is in threaded connection with the other bearing frame 5, the two screw rods 501 are respectively close to one end of each bearing frame 5, the screw rods 501 are arranged at two ends of each bearing frame 5, and the two hand wheels 502 can be driven to rotate by simultaneously rotating the two hand wheels 502, make two bearing frames 5 when being close to each other or keeping away from each other, avoid the too big deformation card that leads to of unilateral lead screw 501 atress to die to make the removal of bearing frame 5 more smooth and easy.

The end part of the jack 1 faces to a gap between the two bearing frames 5, so that the end part of the jack 1 can smoothly extend into the gap between the two bearing frames 5, the axis of the jack 1 is parallel to the support frame 3, when the bearing 6 needs to be detached from the shaft 7, the shaft 7 is firstly inserted between the two bearing frames 5, steel rings of the bearing 6 on two sides of the shaft 7 are supported through the bearing frames 5, then the height of the bearing frames 5 is adjusted, a cushion block 101 on the end part of the jack 1 is abutted against the end surface of the shaft 7, then the shaft 7 is pushed out through the jack 1 to move, the bearing 6 is supported by the bearing frames 5 to keep still, after the jack 1 is pushed out to the proper position, the jack 1 is reset, the bearing frames 5, the shaft 7 and the bearing 6 are moved towards the jack 1 again, the cushion block 101 on the end part of the jack 1 is abutted against the end surface of the shaft 7 again, and then the shaft 7 is pushed out through the push-out action of the jack 1 to move until the shaft 7 is completely separated from the bearing 6; when the bearing 6 needs to be installed on the shaft 7, the bearing 6 is firstly placed on the bearing frame 5, then the position of the bearing frame 5 is adjusted to enable the shaft 7 to be smoothly placed between the cushion block 101 at the end part of the jack 1 and the bearing 6, at the moment, two ends of the shaft 7 are respectively contacted with the cushion block 101 at the end part of the jack 1 and the inner ring of the bearing 6, at the moment, the jack 1 is ejected out, so that the shaft 7 is smoothly inserted into the inner ring of the bearing 6, and the bearing 6 is installed on the shaft 7.

The locking device 8 is used for locking the adjusting platform 4 on the supporting frame 3, the locking device 8 comprises a sliding seat 801, a rod frame 802 and pins 803, the sliding seat 801 is fixed at the bottom of the adjusting platform 4, the rod frame 802 is slidably mounted on the sliding seat 801, the pins 803 are fixed on the rod frame 802, a plurality of pin holes 804 are formed in the supporting frame 3 corresponding to the pins 803, the pin holes 804 are uniformly distributed along the length direction of the supporting frame 3, the diameter of each pin 803 is the same as that of each pin hole 804, when the adjusting platform 4 is locked, the pin 803 is driven by the rod frame 802 to be pulled out of the pin hole 804, then the adjusting platform 4 is moved to a proper height along the supporting frame 3, then, the pin 803 is inserted into the pin hole 804 through the rod frame 802, at this time, the rod frame 802 is fixed on the supporting frame 3 and is located below the adjusting platform 4, the sliding base 801 is connected with the rod frame 802, so that the adjusting platform 4 is fixed on the supporting frame 3 by the rod frame 802;

still include a supporting bench 9, it is provided with two to prop up supporting bench 9 and correspond bearing bracket 5, the cover is equipped with a supporting bench 9 on every bearing bracket 5, it forms chimb 901 to extend between two bearing bracket 5 towards the top of a supporting bench 9, when two supporting benches 9 are close to each other, chimb 901 on two supporting benches 9 laminates each other, when bearing bracket 5 can't support bearing 6 when bearing 6 is leaded to the undersize, can remove two supporting benches 9 to the below of jack 1, later support less bearing 6 through chimb 901 on the supporting bench 9, simultaneously can also change into littleer cushion 101 with the less bearing 6 of adaptation with the cushion 101 of jack 1 tip, be convenient for pull down bearing 6 from axle 7.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of terms does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a bearing dismouting equipment, includes jack, crossbeam and two support frames, the jack is fixed and is close to the position at the middle part of crossbeam, the support frame vertical fixation be in the both ends of crossbeam, its characterized in that still includes:

each support frame is provided with an adjusting platform in a sliding mode, and each adjusting platform is provided with a sliding groove;

the locking device is used for locking the adjusting platform on the supporting frame;

the bearing frame, install respectively at one of them regulation platform at the both ends of bearing frame and with spout sliding connection, the bearing frame is equipped with two, the support frame is located two between the bearing frame, the tip of jack is towards two clearance department between the bearing frame, the axis of jack is on a parallel with the support frame.

2. The bearing mounting and dismounting device according to claim 1, wherein: still include a supporting bench, it corresponds to prop up supporting bench the bearing bracket is provided with two, every the cover is equipped with a supporting bench on the bearing bracket, prop up supporting bench's top towards two extend between the bearing bracket and form the chimb, work as two when propping up supporting bench is close to each other, two the chimb on the supporting bench laminates each other.

3. The bearing mounting and dismounting device according to claim 2, wherein: the bottom of bearing frame still installs the lead screw, be provided with two sections opposite direction's screw thread on the lead screw, the rotatable installation of lead screw is in on the regulation platform, the one end of lead screw is fixed with the hand wheel, one of them section screw thread and a bearing frame threaded connection of lead screw, another section screw thread and another bearing frame threaded connection of lead screw.

4. A bearing mounting and dismounting device according to claim 3, wherein: the two screw rods are respectively close to one end of the bearing frame.

5. The bearing mounting and dismounting device according to claim 4, wherein: the locking device comprises a sliding seat, a rod frame and a pin, the sliding seat is fixed at the bottom of the adjusting platform, the rod frame is slidably mounted on the sliding seat, the pin is fixed on the rod frame, a plurality of pin holes are formed in the supporting frame corresponding to the pin, the pin holes are uniformly distributed along the length direction of the supporting frame, and the diameter of the pin is the same as that of the pin holes.

6. The bearing mounting and dismounting device according to claim 5, wherein: and a cushion block is also arranged at the end part of the jack.

7. The bearing mounting and dismounting device according to claim 6, wherein: the support frame is characterized by further comprising a base, and the two support frames are vertically fixed on the base.