CN212240852U

CN212240852U - Bearing detacher

Info

Publication number: CN212240852U
Application number: CN202020183577.1U
Authority: CN
Inventors: 何让勇; 王文章
Original assignee: Wuhan Baolong Jinggong Technology Co ltd
Current assignee: Wuhan Baolong Jinggong Technology Co ltd
Priority date: 2020-02-18
Filing date: 2020-02-18
Publication date: 2020-12-29
Anticipated expiration: 2030-02-18

Abstract

The utility model discloses a bearing dismounting device, including rings, surface one side fixedly connected with fixed plate of rings, the surface of fixed plate and keep away from one side fixedly connected with pull rod of rings, sliding connection has the tup is established to the surface cover of pull rod, the through-hole has been seted up to the inside of tup, the pull rod runs through the through-hole, the surface both sides of tup are the first baffle of fixedly connected with and second baffle respectively. The utility model discloses in, when the bearing is dismantled to needs, pass the dead eye with cardboard and drawing head, promote the tup and make the locating piece get into the locating hole, rotate rings and make the pull rod pass through in the screw thread gets into the drawing head, and then promote two cardboards of push pedal extrusion, make two cardboards by the back-up, two cardboards open and make two buckles buckle detain the edge of bearing, stimulate tup and rings again, thereby dismantle the bearing get off, moreover, the steam generator is simple in structure, and convenient for operation has saved operating personnel's operating time greatly.

Description

Bearing detacher

Technical Field

The utility model relates to a mechanical maintenance technical field especially relates to a bearing puller.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. The bearings can be classified into rolling bearings and sliding bearings according to the frictional properties of the moving elements. Rolling bearings have been standardized and serialized, but have a larger radial size, vibration and noise, and a higher price than sliding bearings. The rolling bearing generally comprises an outer ring, an inner ring, a rolling body and a retainer;

the existing bearing dismounting device mainly adopts three modes of a puller, a dismounting nut and heating, has a complex structure, needs the dismounting device to be fixed and placed at a specific position when in use, and then can carry out the dismounting work of the bearing, thereby greatly wasting the working time of operators and greatly reducing the working efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a bearing dismounting device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a bearing dismounting device comprises a lifting ring, wherein a fixed plate is fixedly connected to one side of the outer surface of the lifting ring, a pull rod is fixedly connected to one side of the outer surface of the fixed plate, which is far away from the lifting ring, a hammer head is sleeved on the outer surface of the pull rod in a sliding connection mode, a through hole is formed in the hammer head, the pull rod penetrates through the through hole, a first baffle and a second baffle are respectively and fixedly connected to two sides of the outer surface of the hammer head, the pull rod penetrates through the first baffle and the second baffle, a positioning block is symmetrically and fixedly connected to the outer surface of the first baffle and one side of the first baffle, which is far away from the hammer head, a screw thread is formed in the outer surface of one end of the pull rod, which is far away from the lifting ring, a pulling head is connected in a penetrating mode, a threaded hole is formed in the inner part, the other end of the drawing head is symmetrically and fixedly connected with two clamping plates, the pull rod penetrates through one end of the drawing head and is fixedly connected with a push rod, one end of the push rod, far away from the pull rod, is fixedly connected with a push plate, and the outer surface of each clamping plate is relatively far away from one side of the clamping plate and is fixedly connected with a buckle.

As a further description of the above technical solution:

and knurling is arranged on the outer surface of the hammer head.

As a further description of the above technical solution:

the rubber protection pads are fixedly connected to the outer surfaces of the first baffle and the second baffle and close to the positions of the hammer heads.

As a further description of the above technical solution:

the positions of the two positioning holes correspond to the positions of the two positioning blocks, and the positioning holes are matched with the positioning blocks.

As a further description of the above technical solution:

the shape of one side opposite to the two clamping plates is V-shaped, and the outer surface of the push plate is attached to the outer surfaces opposite to the two clamping plates.

As a further description of the above technical solution:

the push plate is in a circular truncated cone shape, and one side, which is relatively far away from the outer surface of one end of each of the two clamping plates, is in a wedge shape.

The utility model discloses following beneficial effect has:

this bearing detacher, rings through setting up, the pull rod, the tup, first baffle, the locating piece, the locating hole, the push rod, the push pedal, the drawing head, cardboard and buckle, when needs dismantle the bearing, pass the dead eye with cardboard and drawing head, promote the tup, the tup removes and drives first baffle and remove, thereby make the locating piece get into in the locating hole, rotate rings, rings rotate and make the pull rod pass through in the screw thread gets into the drawing head, along with the push-in of pull rod, it is automatic to promote the push rod, the push rod drives two cardboards of push pedal extrusion automatically, make two cardboards be backed out, two cardboards open and make the edge that two buckles withheld the bearing, stimulate tup and rings again, thereby dismantle the bearing, moreover, the steam generator is simple in structure, and convenient for operation, operating personnel's operating time has been saved greatly, further improvement staff's.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

Illustration of the drawings:

1. a hoisting ring; 2. a fixing plate; 3. a pull rod; 4. a hammer head; 5. a through hole; 6. a first baffle plate; 7. a second baffle; 8. positioning blocks; 9. a thread; 10. drawing the head; 11. a threaded hole; 12. positioning holes; 13. clamping a plate; 14. a push rod; 15. pushing the plate; 16. and (5) buckling.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a bearing dismounting device comprises a lifting ring 1, a fixing plate 2 is fixedly connected to one side of the outer surface of the lifting ring 1, a pull rod 3 is fixedly connected to one side of the outer surface of the fixing plate 2, which is far away from the lifting ring 1, a hammer 4 is slidably connected to the outer surface of the pull rod 3 in a sleeved mode, a through hole 5 is formed in the hammer 4, the pull rod 3 penetrates through the through hole 5, a first baffle 6 and a second baffle 7 are respectively and fixedly connected to two sides of the outer surface of the hammer 4, the pull rod 3 penetrates through the first baffle 6 and the second baffle 7, a positioning block 8 is symmetrically and fixedly connected to one side of the outer surface of the first baffle 6, which is far away from the hammer 4, a thread 9 is arranged on the outer surface of one end of the pull rod 3, which is far away from the lifting ring 1, a pulling head 10 is connected to one end of the pull rod 3, a threaded hole 11 is formed in the inner portion of the pulling, two cardboard 13 of the symmetrical fixedly connected with of the other end of drawing head 10, the one end fixedly connected with push rod 14 that pull rod 3 runs through drawing head 10 is kept away from to pull rod 3, the one end fixedly connected with push pedal 15 of pull rod 3 is kept away from to push rod 14, the equal fixedly connected with buckle 16 in one side that two cardboard 13 surfaces were kept away from relatively.

Knurling is arranged on the outer surface of the hammer head 4, so that the friction force between the hammer head 4 and a palm can be increased through the knurling, and an operator can hold the hammer head 4 conveniently; rubber protection pads are fixedly connected to the outer surfaces of the first baffle 6 and the second baffle 7 and the positions close to the hammer 4, and are used for protecting hands of operators and preventing the operators from being damaged by friction; the positions of the two positioning holes 12 correspond to the positions of the two positioning blocks 8, the positioning holes 12 are matched with the positioning blocks 8, and the positioning blocks 8 are matched with the positioning holes 12 to fix the drawing head 10, so that the bearing can be clamped by the clamping plate 13 conveniently; the opposite side of the two clamping plates 13 is V-shaped, and the outer surface of the push plate 15 is attached to the opposite outer surfaces of the two clamping plates 13, so that the two clamping plates 13 can be smoothly pushed open when the push plate 15 moves; the push plate 15 is in a circular truncated cone shape, one side of the outer surfaces of one ends of the two clamping plates 13, which are relatively far away, is in a wedge shape, the push plate 15 is in a circular truncated cone shape, so that the push plate 15 can move conveniently, and one side of the outer surfaces of one ends of the two clamping plates 13, which are relatively far away, is in a wedge shape, so that the clamping plates 13 can penetrate through holes of the bearing conveniently.

The working principle is as follows: when using the bearing detacher, when needing to dismantle the bearing, pass bearing hole with cardboard 13 and drawing head 10, promote tup 4, tup 4 removes and drives first baffle 6 and remove, thereby make locating piece 8 get into in locating hole 12, rotate rings 1, rings 1 rotates and makes pull rod 3 pass through in the screw thread 9 gets into drawing head 10, along with pushing of pull rod 3, it is automatic to promote push rod 14, push rod 14 automatically drives push pedal 15 and extrudees two cardboards 13, make two cardboards 13 be backed down, two cardboards 13 open and make two buckles 16 buckle the edge of bearing, pull hammer 4 and rings 1 again, thereby dismantle the bearing, moreover, the steam generator is simple in structure, and the operation is convenient, the operating time of operating personnel is greatly saved, further the work efficiency of staff has been improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a bearing detacher, includes rings (1), its characterized in that: the outer surface of the lifting ring is characterized in that a fixing plate (2) is fixedly connected to one side of the outer surface of the lifting ring (1), a pull rod (3) is fixedly connected to one side of the outer surface of the fixing plate (2) far away from the lifting ring (1), a hammer head (4) is sleeved on the outer surface of the pull rod (3), a through hole (5) is formed in the hammer head (4), the pull rod (3) penetrates through the through hole (5), a first baffle (6) and a second baffle (7) are fixedly connected to two sides of the outer surface of the hammer head (4) respectively, the pull rod (3) penetrates through the first baffle (6) and the second baffle (7), a positioning block (8) is symmetrically and fixedly connected to one side of the outer surface of the first baffle (6) far away from the hammer head (4), a thread (9) is formed in the outer surface of one end of the pull rod (3) far away from the lifting ring (1), and a pulling head (, threaded hole (11) are seted up to the inside of drawing head (10), the one end of pull rod (3) is passed through screw thread (9) and is rotated with threaded hole (11) and be connected, locating hole (12) have been seted up to one side symmetry that drawing head (10) surface and be close to first baffle (6), two cardboard (13) of the other end symmetry fixedly connected with of drawing head (10), one end fixedly connected with push rod (14) of drawing head (10) are run through in pull rod (3), one end fixedly connected with push pedal (15) of pull rod (3), two are kept away from in push rod (14) the equal fixedly connected with buckle (16) in one side that cardboard (13) surface was kept away from relatively.

2. A bearing remover according to claim 1, wherein: and knurling is arranged on the outer surface of the hammer head (4).

3. A bearing remover according to claim 1, wherein: the rubber protection pads are fixedly connected to the outer surfaces of the first baffle (6) and the second baffle (7) and close to the positions of the hammer heads (4).

4. A bearing remover according to claim 1, wherein: the positions of the two positioning holes (12) correspond to the positions of the two positioning blocks (8), and the positioning holes (12) are matched with the positioning blocks (8).

5. A bearing remover according to claim 1, wherein: the shape of one side opposite to the two clamping plates (13) is V-shaped, and the outer surface of the push plate (15) is attached to the outer surfaces opposite to the two clamping plates (13).

6. A bearing remover according to claim 1, wherein: the push plate (15) is in a circular truncated cone shape, and one side, relatively far away from the outer surface of one end of each of the two clamping plates (13), is in a wedge shape.