CN215847965U - Bearing disassembling tool - Google Patents
Bearing disassembling tool Download PDFInfo
- Publication number
- CN215847965U CN215847965U CN202121703050.8U CN202121703050U CN215847965U CN 215847965 U CN215847965 U CN 215847965U CN 202121703050 U CN202121703050 U CN 202121703050U CN 215847965 U CN215847965 U CN 215847965U
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- China
- Prior art keywords
- hand wheel
- sliding
- bearing
- block
- shell
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- Mounting Of Bearings Or Others (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Automatic Assembly (AREA)
Abstract
The utility model provides a bearing dismounting tool which comprises a shell, a first hand wheel component, a second hand wheel component, a sliding block, a connecting block and an expansion device, wherein the shell is provided with a first hand wheel component and a second hand wheel component; the sliding block is arranged in the shell in a left-right sliding manner; the first hand wheel assembly is arranged on the left side of the shell, and the power output end of the first hand wheel assembly is in threaded connection with the sliding block; the connecting block is fixed on the right side of the sliding block; the second hand wheel component is rotatably connected to the right side of the connecting block; the expansion device comprises a sliding part, a mandril and an expansion sleeve; the sliding piece is arranged in the connecting block in a left-right sliding manner; the ejector rod comprises a connecting part, a rod body and a conical head which are sequentially arranged from left to right; the left end of the connecting part is fixedly connected with the sliding part; the connecting part is in threaded connection with the power output end of the second hand wheel component; the rod body extends out of the right side of the second hand wheel component; the expansion sleeve is sleeved outside the rod body; the utility model is convenient to operate and saves labor.
Description
Technical Field
The utility model relates to the technical field of disassembling tools, in particular to a bearing disassembling tool.
Background
The bearing is usually pulled out manually by a puller, but the bearing is usually pulled out by clamping the outside of the bearing when the bearing is detached by the puller, but the bearing fixed outside is difficult to detach by the puller, and the bearing is difficult to detach by the puller.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bearing disassembling tool to solve the problems in the background technology.
In order to achieve the above purpose, the utility model provides the following technical scheme:
a bearing dismounting tool comprises a shell, a first hand wheel component, a second hand wheel component, a sliding block, a connecting block and an expansion device; the sliding block is arranged in the shell in a left-right sliding manner; the first hand wheel assembly is arranged on the left side of the shell, and the power output end of the first hand wheel assembly is in threaded connection with the sliding block; the connecting block is fixed on the right side of the sliding block; the second hand wheel component is rotatably connected to the right side of the connecting block; the expansion device comprises a sliding part, a mandril and an expansion sleeve; the sliding piece is arranged in the connecting block in a left-right sliding manner; the ejector rod comprises a connecting part, a rod body and a conical head which are sequentially arranged from left to right; the left end of the connecting part is fixedly connected with the sliding part; the connecting part is in threaded connection with the power output end of the second hand wheel component; the rod body extends out of the right side of the second hand wheel component; the expansion sleeve is sleeved outside the rod body.
Further describing the present invention, the first hand wheel assembly includes a first hand wheel, a first connector, and a first bearing; the first connecting piece is rotatably connected to the left end in the shell through a first bearing; the right end of the first connecting piece is provided with a connecting column; external threads are arranged on the connecting column; the connecting column penetrates through the connecting block and is in threaded connection with the connecting block; the first hand wheel is fixed on the left side of the first connecting piece.
For further description of the utility model, two first sliding chutes are symmetrically arranged on the inner wall of the shell; and the sliding block is provided with a convex block matched with the first sliding groove.
Further to the present invention, the second hand wheel assembly includes a second hand wheel, a second connector, and a second bearing; the second connecting piece is rotatably connected to the right end of the connecting block through a second bearing; the second connecting piece is provided with an inner threaded hole; the inner screw hole is in threaded connection with the connecting part; the second hand wheel is fixed on the right side of the second connecting piece.
The utility model is further described as comprising a dust cover; the dustproof cover is fixed at the right end of the shell; a sealing ring is arranged on the inner side of the dustproof cover; the sealing ring is in contact with the outer wall of the second connecting piece.
In a further description of the present invention, the conical head is detachably mounted at the right end of the rod body by a screw.
The utility model has the beneficial effects that:
the expansion device is controlled to move rightwards integrally through the first hand wheel assembly, the expansion device stops moving when the right end of the expansion device enters the bearing, the ejector rod is controlled to move leftwards through the second hand wheel assembly, the conical head of the ejector rod extends into the expansion sleeve to prop the expansion sleeve open, the expansion sleeve props against the inner ring of the bearing, and the expansion device is driven to move leftwards integrally through the first hand wheel assembly to pull out the bearing.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a top view of the present invention;
fig. 3 is a cross-sectional view a-a of fig. 2.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 1-3, a bearing dismounting tool comprises a shell 1, a first hand wheel component 2, a second hand wheel component 31, a sliding block 4, a connecting block 5 and an expansion device 6; the sliding block 4 is arranged in the shell 1 in a left-right sliding manner; the first hand wheel assembly 2 is arranged on the left side of the shell 1, and the power output end of the first hand wheel assembly is in threaded connection with the sliding block 4; the connecting block 5 is fixed on the right side of the sliding block 4; the second hand wheel 31 component 3 is rotatably connected to the right side of the connecting block 5; the expansion device 6 comprises a sliding piece 61, a mandril 62 and an expansion sleeve 63; the sliding piece 61 is arranged in the connecting block 5 in a left-right sliding manner; the ejector rod 62 comprises a connecting part 621, a rod body 622 and a conical head 623 which are sequentially arranged from left to right; the left end of the connecting part 621 is fixedly connected with the sliding part 61; the connecting part 621 is in threaded connection with the power output end of the second wheel 31 assembly 3; the rod body 622 extends out of the right side of the second wheel 31 component 3; the expansion sleeve 63 is sleeved outside the rod body 622; the first hand wheel component 2 drives the sliding block 4 to move left and right, the sliding block 4 drives the connecting block 5, the second hand wheel 31 device and the expansion device 6 to synchronously move, the second hand wheel 31 component 3 independently drives the mandril 62 to move left and right, and the left end of the expansion sleeve 63 is propped against the second hand wheel 31 component 3; during the use, first hand wheel subassembly 2 control expansion device 6 is whole to be turned right the motion, stop when expansion device 6's right-hand member enters into the bearing in, then control ejector pin 62 through second hand wheel 31 subassembly 3 and turn left the motion, the conical head 623 of ejector pin 62 stretches into and expands the cover 63 to strut in expanding the cover 63, the inner circle of the tight bearing in expansion cover 63 top, the whole left motion that turns of first hand wheel subassembly 2 drive expansion device 6 of rethread to pull out the bearing, this structure convenient operation, and it is laborsaving.
The first hand wheel assembly 2 comprises a first hand wheel 21, a first connecting piece 22 and a first bearing 23; the first connecting piece 22 is rotatably connected to the left end in the shell 1 through a first bearing 23; the right end of the first connecting piece 22 is provided with a connecting column 221; external threads are arranged on the connecting column 221; the connecting column 221 penetrates through the connecting block 5 and is in threaded connection with the connecting block 5; the first hand wheel 21 is fixed on the left side of the first connecting piece 22; the first hand wheel 21 is shaken to drive the first connecting piece 22 to rotate, and the first connecting piece 22 drives the sliding block 4 to move left and right.
In the design, two first sliding grooves 11 are symmetrically arranged on the inner wall of the shell 1; the sliding block 4 is provided with a projection 41 matched with the first sliding groove 11, and the projection 41 is inserted into the first sliding groove 11 to slide.
The second hand wheel 31 component 3 comprises a second hand wheel 31, a second connecting piece 32 and a second bearing 33; the second connecting piece 32 is rotatably connected to the right end of the connecting block 5 through a second bearing 33; the second connecting member 32 has an inner screw hole; the inner screw hole is in threaded connection with the connecting part 621; the second hand wheel 31 is fixed on the right side of the second connecting piece 32, the second hand wheel 31 is swung to drive the second connecting piece 32 to rotate, and the second connecting piece 32 drives the mandril 62 to move left and right.
Also comprises a dust cover 7; the dust cover 7 is fixed at the right end of the shell 1; a sealing ring 71 is arranged on the inner side of the dustproof cover 7; the sealing ring 71 is in contact with the outer wall of the second connecting member 32; the dust cover 7 is arranged to play a role in dust prevention and protection.
The working principle of the embodiment is as follows:
first hand wheel subassembly 2 control expansion device 6 wholly moves to the right, stop when the right-hand member of expansion device 6 enters into the bearing, then control ejector pin 62 through second hand wheel 31 subassembly 3 and move to the left, the conical head 623 of ejector pin 62 stretches into and struts expansion sleeve 63 in the expansion sleeve 63, the inner circle of the tight bearing in expansion sleeve 63 top, the whole left motion of rethread first hand wheel subassembly 2 drive expansion device 6, thereby pull out the bearing, after taking out the bearing, rethread second hand wheel 31 subassembly 3 control ejector pin 62 resets, expansion sleeve 63 automatic recovery, then can take off the bearing from expansion sleeve 63.
The above description is not intended to limit the technical scope of the present invention, and any modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.
Claims (6)
1. The utility model provides a frock is dismantled to bearing which characterized in that: comprises a shell, a first hand wheel component, a second hand wheel component, a sliding block, a connecting block and an expansion device; the sliding block is arranged in the shell in a left-right sliding manner; the first hand wheel assembly is arranged on the left side of the shell, and the power output end of the first hand wheel assembly is in threaded connection with the sliding block; the connecting block is fixed on the right side of the sliding block; the second hand wheel component is rotatably connected to the right side of the connecting block; the expansion device comprises a sliding part, a mandril and an expansion sleeve; the sliding piece is arranged in the connecting block in a left-right sliding manner; the ejector rod comprises a connecting part, a rod body and a conical head which are sequentially arranged from left to right; the left end of the connecting part is fixedly connected with the sliding part; the connecting part is in threaded connection with the power output end of the second hand wheel component; the rod body extends out of the right side of the second hand wheel component; the expansion sleeve is sleeved outside the rod body.
2. The bearing disassembling tool according to claim 1, characterized in that: the first hand wheel assembly comprises a first hand wheel, a first connecting piece and a first bearing; the first connecting piece is rotatably connected to the left end in the shell through a first bearing; the right end of the first connecting piece is provided with a connecting column; external threads are arranged on the connecting column; the connecting column penetrates through the connecting block and is in threaded connection with the connecting block; the first hand wheel is fixed on the left side of the first connecting piece.
3. The bearing disassembling tool according to claim 1, characterized in that: two first sliding grooves are symmetrically formed in the inner wall of the shell; and the sliding block is provided with a convex block matched with the first sliding groove.
4. The bearing disassembling tool according to claim 1, characterized in that: the second hand wheel assembly comprises a second hand wheel, a second connecting piece and a second bearing; the second connecting piece is rotatably connected to the right end of the connecting block through a second bearing; the second connecting piece is provided with an inner threaded hole; the inner screw hole is in threaded connection with the connecting part; the second hand wheel is fixed on the right side of the second connecting piece.
5. The bearing disassembling tool according to claim 4, characterized in that: the dust-proof cover is also included; the dustproof cover is fixed at the right end of the shell; a sealing ring is arranged on the inner side of the dustproof cover; the sealing ring is in contact with the outer wall of the second connecting piece.
6. The bearing disassembling tool according to claim 1, characterized in that: the conical head is detachably arranged at the right end of the rod body through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121703050.8U CN215847965U (en) | 2021-07-26 | 2021-07-26 | Bearing disassembling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121703050.8U CN215847965U (en) | 2021-07-26 | 2021-07-26 | Bearing disassembling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215847965U true CN215847965U (en) | 2022-02-18 |
Family
ID=80331440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121703050.8U Active CN215847965U (en) | 2021-07-26 | 2021-07-26 | Bearing disassembling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215847965U (en) |
-
2021
- 2021-07-26 CN CN202121703050.8U patent/CN215847965U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 5, Lingang Road, Wangniudun, Dongguan, Guangdong 523000 Patentee after: DONGGUAN ZHUOLAN AUTOMATION EQUIPMENT Co.,Ltd. Address before: 523000 Room 203, building 2, No.1, Keji 5th Road, zhupingsha, Wangniudun Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN ZHUOLAN AUTOMATION EQUIPMENT Co.,Ltd. |