CN218137788U - Mechanical bearing sleeve dismounting tool - Google Patents
Mechanical bearing sleeve dismounting tool Download PDFInfo
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- CN218137788U CN218137788U CN202222232616.4U CN202222232616U CN218137788U CN 218137788 U CN218137788 U CN 218137788U CN 202222232616 U CN202222232616 U CN 202222232616U CN 218137788 U CN218137788 U CN 218137788U
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- rod
- pull
- mechanical bearing
- adjusting
- adjusting claw
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Abstract
The utility model discloses a mechanical bearing sleeve dismounting tool, which comprises a pull rod, wherein the lower end of the pull rod is connected with a limiting plate, and a threaded rod is connected below the limiting plate; the pull frame is arranged on the outer side of the threaded rod, an adjusting claw is arranged on one side outside the pull frame, a miniature push rod is arranged at the joint of the adjusting claw and the pull frame, and a locking nut is arranged above the pull frame; the clamping opening is arranged below the adjusting claw, and a protective film is arranged on the upper end face in the clamping opening; the striking sliding block is arranged on the outer side of the pull rod, and the holding rod is fixedly arranged on two sides of the striking sliding block. This mechanical bearing cover extracting tool compares with current device, can carry out the block to the internal diameter of bearing or cover through the block mouth of adjustment claw below, is convenient for the drawing of striking the slider through the holding rod to when using, can strike the pull rod through striking the slider, draw the operation.
Description
Technical Field
The utility model relates to the technical field of machinery, specifically be a mechanical bearing cover extracting tool.
Background
In the equipment maintenance work, the situation that a sleeve and a bearing need to be disassembled is often met. Because the interference magnitude exists in the matching of the sleeve, the bearing, the sleeve and the bearing hole, the disassembly is more laborious. The disassembly of the small-diameter sleeve and the bearing is more difficult. In particular, the sleeve and the bearing which are arranged in the blind hole (namely, one end of the blind hole is not provided with a through hole) need to be disassembled, and the sleeve and the bearing can not be disassembled by using the existing standard tool in the depth of a workpiece of the blind hole, so that a mechanical bearing sleeve disassembling tool is required.
The existing method for disassembling the sleeve and the bearing is gas welding cutting, electric arc welding cutting or prying by using a prying bar, wastes time and labor, and easily damages the sleeve, the bearing and a workpiece, so that a mechanical bearing sleeve disassembling tool is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mechanical bearing cover extracting tool to propose in solving above-mentioned background art because the method commonly used when current cover, bearing are dismantled is with gas welding cutting, electric arc welding cutting or use the crowbar sled, waste time and energy, and the problem of fragile cover, bearing and work piece.
In order to achieve the above object, the utility model provides a following technical scheme: a mechanical bearing housing removal tool, comprising:
the lower end of the pull rod is connected with a limiting plate, a threaded rod is connected below the limiting plate, a hammer-shaped block is connected below the threaded rod, and a threaded hole is formed in the joint of the hammer-shaped block and the threaded rod;
the pull frame is arranged on the outer side of the threaded rod, an adjusting claw is arranged on one side outside the pull frame, a micro push rod is arranged at the joint of the adjusting claw and the pull frame, and a locking nut is arranged above the pull frame;
the clamping opening is arranged below the adjusting claw, and a protective film is arranged on the upper end face in the clamping opening;
and the striking slide block is arranged on the outer side of the pull rod.
Preferably, the threaded rod is matched with the threaded hole in size, and the hammer-shaped block is connected with the threaded rod through the threaded hole.
Preferably, the adjusting claws are distributed in a dispersed manner, and a telescopic structure is formed between the miniature push rod and the adjusting claws.
Preferably, the adjusting claw is connected with the pulling frame in a sliding mode, and the pulling frame penetrates through the upper end in the adjusting claw.
Preferably, the adjusting claw is connected with the clamping opening in a fixed and integrated manner, and the protective film is attached to the upper end face of the clamping opening.
Preferably, the striking block is further provided with:
the holding rod is fixedly arranged on two sides of the impact sliding block, and an anti-skidding rubber sleeve is sleeved on the outer side of the holding rod.
Preferably, the pull rod penetrates through the inside of the impact sliding block, the impact sliding block is connected with the pull rod in a sliding mode, and the anti-skid rubber sleeve is attached to the holding rod.
Compared with the prior art, the utility model provides a mechanical bearing cover extracting tool possesses following beneficial effect:
the utility model discloses a block can be carried out to the internal diameter of bearing or cover to the block of joint below the regulating jaw, be convenient for through the holding rod to the drawing of striking slider, the outer anti-skidding gum cover of holding rod can be convenient for the atress to the holding rod to when using, can strike the pull rod through striking slider, the method commonly used when having avoided current cover, bearing dismantlement is with gas welding cutting, electric arc welding cutting or use the crowbar sled, waste time and energy, and the problem of fragile cover, bearing and work piece.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the connection structure of the threaded rod and the hammer-shaped block of the present invention;
fig. 3 is a schematic top view of the pull frame of the present invention;
fig. 4 is a schematic structural view of the pull rod and the impact slider of the present invention.
In the figure: 1. a pull rod; 2. impacting the sliding block; 3. a holding rod; 4. an anti-slip rubber sleeve; 5. a limiting plate; 6. locking the nut; 7. pulling the frame; 8. a threaded rod; 9. an adjusting claw; 10. a clamping opening; 11. protecting the film; 12. a hammer block; 13. a threaded hole; 14. a micro push rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
Referring to fig. 1-3, a tool for removing a mechanical bearing housing includes: the lower end of the pull rod 1 is connected with a limiting plate 5, a threaded rod 8 is connected below the limiting plate 5, a hammer-shaped block 12 is connected below the threaded rod 8, and a threaded hole 13 is formed in the joint of the hammer-shaped block 12 and the threaded rod 8; the threaded rod 8 is matched with the threaded hole 13 in size, and the hammer-shaped block 12 is connected with the threaded rod 8 through the threaded hole 13; the threaded hole 13 can facilitate the connection and fixation between the threaded rod 8 and the hammer block 12; the pull frame 7 is arranged on the outer side of the threaded rod 8, an adjusting claw 9 is arranged on one side outside the pull frame 7, a micro push rod 14 is arranged at the joint of the adjusting claw 9 and the pull frame 7, and a locking nut 6 is arranged above the pull frame 7; the adjusting claws 9 are distributed in a dispersed manner, and a telescopic structure is formed between the micro push rod 14 and the adjusting claws 9; the adjusting claw 9 is connected with the pulling frame 7 in a sliding way, and the pulling frame 7 penetrates through the upper end in the adjusting claw 9; the micro push rod 14 can drive the adjusting claw 9 to move in the horizontal direction, so that the adjusting claw 9 can be driven to slide on the pull frame 7, the relative distance between the adjusting claws 9 can be conveniently adjusted, and the tool is suitable for sleeves and bearings with different diameters according to time requirements; the clamping opening 10 is arranged below the adjusting claw 9, and a protective film 11 is arranged on the upper end face in the clamping opening 10; the adjusting claw 9 is fixedly connected with the clamping opening 10 in an integrated manner, and the protective film 11 is attached to the upper end face of the clamping opening 10; the inner diameter of the bearing or sleeve can be engaged by the engagement opening 10 below the adjustment claw 9.
Referring to fig. 1 and 4, a mechanical bearing housing removing tool includes: an impact slider 2 mounted on the outer side of the pull rod 1; the holding rod 3 is fixedly arranged on two sides of the impact sliding block 2, and an anti-skid rubber sleeve 4 is sleeved on the outer side of the holding rod 3; the pull rod 1 penetrates through the inside of the impact sliding block 2, the impact sliding block 2 is connected with the pull rod 1 in a sliding mode, and the anti-skid rubber sleeve 4 is attached to the holding rod 3; be convenient for through holding rod 3 to striking 2 stretching of slider, the atress to holding rod 3 can be convenient for to the outer anti-skidding gum cover 4 of holding rod 3 to when using, can strike pull rod 1 through striking slider 2, draw the operation, can reduce the intensity of labour of this operation, improve work efficiency.
The working principle is as follows: when the mechanical bearing sleeve dismounting tool is used, firstly, the threaded rod 8 and the hammer-shaped block 12 are connected and fixed through the threaded hole 13, and then the clamping opening 10 below the adjusting claw 9 extends into the inner diameter of the bearing or the sleeve; secondly, the micro push rod 14 is started, the micro push rod 14 drives the adjusting claw 9 to move in the horizontal direction, so that the adjusting claw 9 can be driven to slide on the pull frame 7, meanwhile, the clamping opening 10 is driven to be clamped with the inner diameter of a bearing or a sleeve, the protective film 11 can avoid abrasion of the bearing, and therefore the tool can be suitable for sleeves and bearings with different diameters according to time requirements; at last, the hammer-shaped block 12 is pushed against the adjusting claw 9 by rotating the pull rod 1 and is pushed to be dead, the locking nut 6 is screwed, the holding rod 3 is held by two hands, the anti-skidding rubber sleeve 4 outside the holding rod 3 can be used for conveniently stressing the holding rod 3, the impacting slider 2 is stretched again, the impacting slider 2 is impacted with the pull rod 1 and is pulled, the limiting plate 5 plays a role in limiting the impacting slider 2, the labor intensity of the operation can be reduced through the tool, the working efficiency is improved, and the tool is the working principle of the mechanical bearing sleeve dismounting tool.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A mechanical bearing housing extracting tool which characterized in that includes:
the pull rod (1), a limiting plate (5) is connected to the lower end of the pull rod (1), a threaded rod (8) is connected to the lower portion of the limiting plate (5), a hammer-shaped block (12) is connected to the lower portion of the threaded rod (8), and a threaded hole (13) is formed in the connecting portion of the hammer-shaped block (12) and the threaded rod (8);
the pull frame (7) is installed on the outer side of the threaded rod (8), an adjusting claw (9) is installed on one side of the outer side of the pull frame (7), a micro push rod (14) is installed at the joint of the adjusting claw (9) and the pull frame (7), and a locking nut (6) is installed above the pull frame (7);
the clamping opening (10) is arranged below the adjusting claw (9), and a protective rubber sheet (11) is arranged on the upper end face in the clamping opening (10);
and the impact sliding block (2) is arranged on the outer side of the pull rod (1).
2. A mechanical bearing housing removal tool according to claim 1, wherein the threaded rod (8) is of a size matching the threaded bore (13) and the hammer block (12) is connected to the threaded rod (8) via the threaded bore (13).
3. The mechanical bearing sleeve dismounting tool according to claim 1, characterized in that the adjusting claws (9) are distributed in a dispersed manner, and a telescopic structure is formed between the micro push rod (14) and the adjusting claws (9).
4. The mechanical bearing sleeve dismounting tool according to claim 1, characterized in that the adjusting claw (9) is slidably connected with the pull frame (7), and the pull frame (7) penetrates through the upper end inside the adjusting claw (9).
5. The mechanical bearing sleeve dismounting tool is characterized in that the adjusting claw (9) is fixedly and integrally connected with the clamping opening (10), and the protective film (11) is attached to the upper end face of the clamping opening (10).
6. A mechanical bearing housing removal tool according to claim 1, characterized in that the impact slider (2) is further provided with:
the holding rod (3) is fixedly arranged on two sides of the impact sliding block (2), and an anti-skidding rubber sleeve (4) is sleeved on the outer side of the holding rod (3).
7. A mechanical bearing housing dismounting tool according to claim 6, characterized in that the pull rod (1) penetrates through the inside of the striking slider (2), the striking slider (2) is connected with the pull rod (1) in a sliding manner, and the anti-skid rubber sleeve (4) and the holding rod (3) are attached to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222232616.4U CN218137788U (en) | 2022-08-24 | 2022-08-24 | Mechanical bearing sleeve dismounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222232616.4U CN218137788U (en) | 2022-08-24 | 2022-08-24 | Mechanical bearing sleeve dismounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218137788U true CN218137788U (en) | 2022-12-27 |
Family
ID=84554103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222232616.4U Active CN218137788U (en) | 2022-08-24 | 2022-08-24 | Mechanical bearing sleeve dismounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218137788U (en) |
-
2022
- 2022-08-24 CN CN202222232616.4U patent/CN218137788U/en active Active
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