CN208496893U - Bolt and nut dismantling device - Google Patents
Bolt and nut dismantling device Download PDFInfo
- Publication number
- CN208496893U CN208496893U CN201821065191.XU CN201821065191U CN208496893U CN 208496893 U CN208496893 U CN 208496893U CN 201821065191 U CN201821065191 U CN 201821065191U CN 208496893 U CN208496893 U CN 208496893U
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- China
- Prior art keywords
- bolt
- nut
- fixing seat
- welded
- screw
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses bolt and nut dismantling devices, including discharge screw, the both ends of the discharge screw are welded with bolt sleeve, the inside of the bolt sleeve is equipped with magnetic patch, fixed swivel nut is arranged on the outer wall of the discharge screw, fixing seat is welded on the side outer wall of the fixed swivel nut, the inside of the fixing seat is rotatably connected to shaft by rotation slot, and limiting slot is offered on the side outer wall of fixing seat, one end of the shaft is welded with limit plate, the utility model is provided with bolt sleeve, nut set, fixing seat, shaft and limit plate, during being dismantled, if the disassembly direction of discharge screw is identical as the fixed-direction of bolt and nut part, it needs to be adjusted the use direction of extracting tool, when adjustment, second side cantilever is pulled to the direction far from fixing seat first, so that second side cantilever one end Limit plate is far from fixing seat, and the restriction between spacer pin and limiting slot releases at this time.
Description
Technical field
The utility model belongs to bolt technical field, and in particular to bolt and nut dismantling device.
Background technique
Bolt is a kind of machine components, the cylindrical threaded fastener of adapted nut, by head and screw rod two parts
A kind of fastener of composition need to cooperate with nut, and for being fastenedly connected two parts for having through-hole, and bolt and nut is carrying out
It is needed when installation and removal using certain dismantling device.
But there are some defects in the existing bolt and nut dismantling device of existing market, such as adopting in use
When dismantling the bolt and nut of specific position with special tool(s), need to guarantee the fixation of the rotating manner and bolt and nut of extracting tool
It is contrary, it otherwise can not be dismantled, so that extracting tool is not easy to be operated, in addition engage screw bolt and nut respectively
When, need to be adjusted the position for making tool side connecting rod, be suitable for different location bolt, and existing tool be not easy into
Row adjustment.
Utility model content
The purpose of this utility model is to provide bolt and nut dismantling device, with solve existing extracting tool be not easy into
The problem of row operates and is not easy to tool side connecting rod position.
To achieve the above object, the utility model provides the following technical solutions: bolt and nut dismantling device, including discharging spiral shell
Bar, the both ends of the discharge screw are welded with bolt sleeve, and the inside of the bolt sleeve is equipped with magnetic patch, the discharge screw
It is arranged with fixed swivel nut on outer wall, fixing seat is welded on the side outer wall of the fixed swivel nut, the inside of the fixing seat is logical
It crosses rotation slot and is rotatably connected to shaft, and offer limiting slot on the side outer wall of fixing seat, one end of the shaft is welded with
Limit plate is respectively welded second side cantilever and spacer pin on the two sides outer wall of the limit plate, and second side cantilever is separate
One end of limit plate is equipped with rotation handwheel, and the inside of second side cantilever is equipped with mobile screw and mobile fixture block, the shifting
Dynamic fixture block is located at the side of mobile screw, and mobile fixture block is screwed with mobile screw and connect, the side outer wall of the mobile fixture block
On be welded with side connecting rod, one end of the side connecting rod slidably connects the first side cantilever, first side by sliding block and sliding slot
One end of cantilever is welded with nut set, is connected with fixed plate between the nut set and bolt sleeve, is equipped in the fixed plate
Bolt and nut part.
Preferably, the bolt sleeve and nut set inside offer hexagon card slot.
Preferably, the movable end of the shaft is welded with limit skateboard.
Preferably, there are two the spacer pin and limiting slot are respectively provided with, and two spacer pins and limiting slot are located at and turn
The two sides of axis.
Preferably, the mobile fixture block is half ring type structure.
The utility model compared with prior art, has the advantages that
(1) the utility model is provided with bolt sleeve, nut set, fixing seat, shaft and limit plate, in the process dismantled
In, if the disassembly direction of discharge screw is identical as the fixed-direction of bolt and nut part, need the use direction to extracting tool
It is adjusted, when adjustment, second side cantilever is pulled to the direction far from fixing seat first, so that the limit of second side cantilever one end
Plate is far from fixing seat, and the restriction between spacer pin and limiting slot releases at this time, then rotates second side cantilever, by shaft and turns
The cooperation of dynamic slot is so that the generation 180 degree rotation of second side cantilever, matches the bolt sleeve of nut set and the discharge screw other end
It closes and uses, after the completion of rotation, push second side cantilever close to fixing seat, complete the engaging between spacer pin and limiting slot again,
It avoids second side cantilever in disassembly process from rotating, different bolt sleeves and nut set is realized by the rotation of second side cantilever
Be used cooperatively, and different fit systems can realize the disassembly of bolt and nut under different conditions, avoid needing in disassembly process
Multiple types of tools is used, improve the applicability of the extracting tool, while making the extracting tool the operation is more convenient.
(2) the utility model is provided with the first side cantilever, second side cantilever, mobile screw and mobile fixture block, and adjustment side connects
When bar position, rotate second side cantilever side rotation handwheel, rotation handwheel drive the mobile screw inside second side cantilever into
Row rotation, mobile screw is screwed in rotation with mobile fixture block, so that mobile fixture block be driven to be moved, mobile fixture block drives again
Side connecting rod is moved, and realizes the purpose for changing side connecting rod position, and side connecting rod passes through sliding block and sliding slot and first when moving
Relative movement is kept between the cantilever of side, guarantees the stabilization of connection structure when side connecting rod is mobile, under the premise of guaranteeing stable structure,
So that operating process is simpler, and the position by changing side connecting rod, so that the extracting tool is effectively applicable to different installation positions
The disassembling section for the bolt and nut set.
Detailed description of the invention
Fig. 1 is the front view of the utility model；
Fig. 2 is the side view of the utility model second side cantilever；
Fig. 3 is enlarged drawing at the A of the utility model；
In figure: 1- discharge screw, 2- fixed swivel nut, 3- bolt sleeve, 4- magnetic patch, 5- fixed plate, 6- bolt and nut part, 7- spiral shell
Mother set, the first side 8- cantilever, 9- sliding block, 10- sliding slot, the side 11- connecting rod, 12- rotation handwheel, 13- second side cantilever, 14- are mobile
Screw rod, 15- mobile fixture block, 16- fixing seat, 17- shaft, 18- limit plate, 19- spacer pin, 20- limiting slot, 21- rotation slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-Fig. 3, the utility model provides the following technical solutions: bolt and nut dismantling device, including unload
Expect screw rod 1, the both ends of discharge screw 1 are welded with bolt sleeve 3, and the inside of bolt sleeve 3 is equipped with magnetic patch 4, discharge screw 1 it is outer
It is arranged with fixed swivel nut 2 on wall, is welded with fixing seat 16 on the side outer wall of fixed swivel nut 2, passes through fixing seat 16 and limit plate
18 cooperation limits the position of second side cantilever 13, and the inside of fixing seat 16 is rotatably connected to shaft 17 by rotation slot 21, leads to
The rotation of shaft 17 is crossed convenient for changing the use direction of second side cantilever 13, and offers limit on the side outer wall of fixing seat 16
Slot 20, one end of shaft 17 are welded with limit plate 18,13 He of second side cantilever are respectively welded on the two sides outer wall of limit plate 18
Spacer pin 19, second side cantilever 13 are equipped with rotation handwheel 12 far from one end of limit plate 18, are realized by the rotation of handwheel 12
The change of mobile 15 position of fixture block, and the inside of second side cantilever 13 is equipped with mobile screw 14 and mobile fixture block 15, mobile card
Block 15 is located at the side of mobile screw 14, and mobile fixture block 15 is screwed with mobile screw 14 and connect, outside the side of mobile fixture block 15
Side connecting rod 11 is welded on wall, for side connecting rod 11 for connecting second side cantilever 13 and the first side cantilever 8, one end of side connecting rod 11 is logical
Cross sliding block 9 and sliding slot 10 slidably connect the first side cantilever 8, one end of the first side cantilever 8 is welded with nut set 7, nut set 7 with
It is connected with fixed plate 5 between bolt sleeve 3, bolt and nut part 6 is installed in fixed plate 5.
For the ease of engaging screw bolt and nut, in the present embodiment, it is preferred that offered inside bolt sleeve 3 and nut set 7
Hexagon card slot.
In order to limit the shift position of shaft 17, in the present embodiment, it is preferred that the movable end of shaft 17 is welded with limit and slides
Plate.
In order to guarantee between fixing seat 16 and limit plate 18 fixed stabilization, in the present embodiment, it is preferred that 19 He of spacer pin
There are two limiting slot 20 is respectively provided with, and two spacer pins 19 and limiting slot 20 are located at the two sides of shaft 17.
In order to reduce mobile fixture block 15 it is mobile when suffered frictional force, in the present embodiment, it is preferred that mobile fixture block 15 is half
Ring type structure.
The working principle and process for using of the utility model: when using the dismantling device, 2 turns of fixed swivel nut is held first
Dynamic discharge screw 1 increases the distance between bolt sleeve 3 and nut set 7, convenient for bolt sleeve 3 and nut set 7 are sticked in fixed plate
Nut set 7 is engaged first with the nut of 5 side of fixed plate in engaging, is then rotated further by discharge screw 1 and makes by 5 two sides
Bolt sleeve 3 engages with bolt head, backwards rotation discharge screw 1 after the completion of engaging, by the engaging of bolt sleeve 3, so that bolt spiral shell
Parent part 6 is rotated with the rotation of bolt sleeve 3, to complete the disassembly of bolt and nut part 6, is equipped with inside bolt sleeve 3
Magnetic patch 4, effectively avoids bolt from falling, and offers card slot inside nut set 7, effectively nut is avoided to fall, during engaging,
The position installed according to bolt and nut part 6 is different, and the position to side connecting rod 11 between bolt sleeve 3 and nut set 7 is needed to adjust
It is whole, when adjusting 11 position of side connecting rod, the rotation handwheel 12 of 13 side of second side cantilever is rotated, rotation handwheel 12 drives second side outstanding
Mobile screw 14 inside arm 13 is rotated, and mobile screw 14 is screwed in rotation with mobile fixture block 15, to drive movement
Fixture block 15 is moved, and mobile fixture block 15 is driving side connecting rod 11 to be moved, and realizes the purpose for changing 11 position of side connecting rod, and
Side connecting rod 11 by keeping relative movement between sliding block 9 and sliding slot 10 and the first side cantilever 8, guarantees that side connecting rod 11 moves when moving
The stabilization of connection structure when dynamic, in addition during being dismantled, if the disassembly direction of discharge screw 1 and bolt and nut part 6
Fixed-direction it is identical when, need to be adjusted the use direction of extracting tool, when adjustment, first to far from fixing seat 16
Direction pulls second side cantilever 13, so that the limit plate 18 of 13 one end of second side cantilever is far from fixing seat 16, spacer pin 19 at this time
Restriction between limiting slot 20 releases, and then rotates second side cantilever 13, by the cooperation of shaft 17 and rotation slot 21 so that
Second side cantilever 13 generates 180 degree rotation, is used cooperatively nut set 7 and the bolt sleeve 3 of 1 other end of discharge screw, turns
After the completion of dynamic, push second side cantilever 13 close to fixing seat 16, completing the engaging between limiting slot 20 of spacer pin 19 again is
It can.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. bolt and nut dismantling device, including discharge screw (1), it is characterised in that: weld at the both ends of the discharge screw (1)
Have bolt sleeve (3), the inside of the bolt sleeve (3) is equipped with magnetic patch (4), is arranged on the outer wall of the discharge screw (1) solid
Determine swivel nut (2), be welded with fixing seat (16) on the side outer wall of the fixed swivel nut (2), the inside of the fixing seat (16) is logical
It crosses rotation slot (21) to be rotatably connected to shaft (17), and offers limiting slot (20) on the side outer wall of fixing seat (16), it is described
One end of shaft (17) is welded with limit plate (18), is respectively welded second side cantilever on the two sides outer wall of the limit plate (18)
(13) and spacer pin (19), second side cantilever (13) are equipped with rotation handwheel (12) far from the one end of limit plate (18), and
The inside of second side cantilever (13) is equipped with mobile screw (14) and movement fixture block (15), and the mobile fixture block (15) is located at movement
The side of screw rod (14), and mobile fixture block (15) screw with mobile screw (14) and connect, outside the side of the mobile fixture block (15)
It is welded on wall side connecting rod (11), one end of the side connecting rod (11) slidably connects first by sliding block (9) and sliding slot (10)
Side cantilever (8), one end of first side cantilever (8) are welded with nut set (7), between the nut set (7) and bolt sleeve (3)
It is connected with fixed plate (5), bolt and nut part (6) is installed on the fixed plate (5).
2. bolt and nut dismantling device according to claim 1, it is characterised in that: the bolt sleeve (3) and nut set (7)
Inside offers hexagon card slot.
3. bolt and nut dismantling device according to claim 1, it is characterised in that: the movable end of the shaft (17) welds
There is limit skateboard.
4. bolt and nut dismantling device according to claim 1, it is characterised in that: the spacer pin (19) and limiting slot
(20) there are two being respectively provided with, and two spacer pins (19) and limiting slot (20) are located at the two sides of shaft (17).
5. bolt and nut dismantling device according to claim 1, it is characterised in that: the mobile fixture block (15) is half ring-like
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821065191.XU CN208496893U (en) | 2018-07-06 | 2018-07-06 | Bolt and nut dismantling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821065191.XU CN208496893U (en) | 2018-07-06 | 2018-07-06 | Bolt and nut dismantling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208496893U true CN208496893U (en) | 2019-02-15 |
Family
ID=65283255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821065191.XU Expired - Fee Related CN208496893U (en) | 2018-07-06 | 2018-07-06 | Bolt and nut dismantling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208496893U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110788804A (en) * | 2019-11-28 | 2020-02-14 | 庄珍涛 | Bolt and nut perforation butt joint device |
| CN112720356A (en) * | 2021-01-09 | 2021-04-30 | 河北邯峰发电有限责任公司 | Nondestructive dismounting tool for connecting bolt of steam turbine rotor coupling |
-
2018
- 2018-07-06 CN CN201821065191.XU patent/CN208496893U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110788804A (en) * | 2019-11-28 | 2020-02-14 | 庄珍涛 | Bolt and nut perforation butt joint device |
| CN112720356A (en) * | 2021-01-09 | 2021-04-30 | 河北邯峰发电有限责任公司 | Nondestructive dismounting tool for connecting bolt of steam turbine rotor coupling |
| CN112720356B (en) * | 2021-01-09 | 2022-05-27 | 河北邯峰发电有限责任公司 | Nondestructive dismounting tool for connecting bolt of steam turbine rotor coupling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20210706 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |