CN208644594U - A kind of Embedded Double screw thread spacer dismantling device - Google Patents
A kind of Embedded Double screw thread spacer dismantling device Download PDFInfo
- Publication number
- CN208644594U CN208644594U CN201820697062.6U CN201820697062U CN208644594U CN 208644594 U CN208644594 U CN 208644594U CN 201820697062 U CN201820697062 U CN 201820697062U CN 208644594 U CN208644594 U CN 208644594U
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- screw thread
- spacer
- sleeve
- double screw
- embedded double
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Abstract
A kind of Embedded Double screw thread spacer dismantling device, assembling-disassembling bolt (2) is located in sleeve (1) inner hole and through sleeve (1) inner hole, it is connect by bolt tail (22) screw thread of assembling-disassembling bolt (2) with the spacer internal screw thread (5) of Embedded Double screw thread spacer (4), sleeve (1) top is located between assembling-disassembling bolt (2) and workpiece (3), sleeve (1) lower part is located between assembling-disassembling bolt (2) and Embedded Double screw thread spacer (4), Embedded Double screw thread spacer (4) is connect by spacer external screw thread (6) with workpiece (3), pass through the threaded connection of spacer internal screw thread (5) and bolt tail (22), assembling-disassembling bolt (2) and sleeve (1) inner hole, sleeve (1) and the mounting hole of the Embedded Double screw thread spacer (4) on workpiece (2) and sleeve (1) lower part and insertion Between the inner hole of formula double thread spacer (4), the contact face of sleeve (1) and Embedded Double screw thread spacer (4) is equipped with both sleeve double wedge (12) and spacer groove (7) corresponding on Embedded Double screw thread spacer (4) and engages.
Description
Technical field
The utility model relates to a kind of Embedded Double screw thread spacer dismantling devices.
Background technique
In machine components dismounting, the extensive use of the Embedded Double screw thread spacer of external thread structure within is such as natural
The sparking plug spacing sleeve of gas engine, dismounting, maintenance are exactly a problem, and not only time-consuming and laborious, disassembly and assembly time is long, working efficiency
It is low, and if misoperation, it is easy to it causes spacer installation torque insufficient, causes spacer damage even dismantling device damage.
Summary of the invention
The problem to be solved by the utility model is to provide a kind of dismantling device of Embedded Double screw thread spacer easy to disassemble,
The tool construction is simple, at low cost, dismounting is time saving and energy saving, and disassembly process is hardly damaged Embedded Double screw thread spacer and dismounting work
Tool.
The technical solution adopted in the utility model is: a kind of Embedded Double screw thread spacer dismantling device, including sleeve and tears open
Bolt is filled, assembling-disassembling bolt is located in hub internal bore and bolt tail screw thread and insertion through hub internal bore, by assembling-disassembling bolt
The spacer internal screw thread of formula double thread spacer connects, and for upper cartridge between assembling-disassembling bolt and workpiece, lower cartridge is located at dismounting
Between bolt and Embedded Double screw thread spacer, Embedded Double screw thread spacer is connect by spacer external screw thread with workpiece, passes through spacer
The threaded connection of internal screw thread and bolt tail, assembling-disassembling bolt and hub internal bore, sleeve and the Embedded Double screw thread being located on workpiece
It is clearance fit, sleeve and insertion between the mounting hole and lower cartridge of spacer and the inner hole of Embedded Double screw thread spacer
The contact face of formula double thread spacer is equipped with both sleeve double wedge and corresponding spacer groove on Embedded Double screw thread spacer and nibbles
It closes.
A kind of dismantling device of above-mentioned Embedded Double screw thread spacer, sleeve double wedge are 1 with the quantity of corresponding spacer groove
It is a or 1 or more.
A kind of dismantling device of above-mentioned Embedded Double screw thread spacer, the sleeve head of sleeve are hexagon head structure or four
Square head structure.
A kind of dismantling device of above-mentioned Embedded Double screw thread spacer, the bolt head of assembling-disassembling bolt be hexagon head structure or
Person four directions header structure.
The utility model structure is simple, easy to make, can easily, easily mount and dismount Embedded Double screw thread every
Set, it is low in cost, time saving and energy saving, disassembly and assembly time is short high-efficient.
Detailed description of the invention
Fig. 1 is this dismantling device three-dimensional assembling schematic diagram.
Fig. 2 is this dismantling device sleeve schematic three dimensional views.
Fig. 3 is this dismantling device assembling-disassembling bolt schematic three dimensional views.
Fig. 4 is this dismantling device sectional arrangement drawing.
Fig. 5 is this dismantling device figure.
In figure, 1 is sleeve, and 11 be sleeve head, and 12 be sleeve double wedge, and 13 be sleeve ends, and 2 be assembling-disassembling bolt, and 21 are
Bolt head, 22 be bolt tail, and 3 be workpiece, and 4 be Embedded Double screw thread spacer, and 5 be spacer internal screw thread, and 6 be the outer spiral shell of spacer
Line, 7 be spacer groove.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1,2,3, 4, a kind of Embedded Double screw thread spacer dismantling device, including sleeve 1 and assembling-disassembling bolt 2, tear open
Dress bolt 2 is located in 1 inner hole of sleeve and through inner hole.Bolt head 21 is turret head, by the screw thread of bolt tail 22 with it is embedding
The spacer internal screw thread 5 for entering formula double thread spacer 4 connects, and 1 top of sleeve is between assembling-disassembling bolt 2 and workpiece 3,1 lower part of sleeve
Between assembling-disassembling bolt 2 and Embedded Double screw thread spacer 4, sleeve head 11 is turret head.Embedded Double screw thread spacer 4 passes through
Spacer external screw thread 6 is connect with workpiece 3, is threadedly coupled by spacer internal screw thread 5 with bolt tail 22.In assembling-disassembling bolt 2 and sleeve 1
Hole, sleeve 1 and the mounting hole of Embedded Double screw thread spacer 4 and 1 lower part of sleeve and Embedded Double screw thread that are located on workpiece 3 every
It is clearance fit between the inner hole of set 4.It is convex that the contact face of sleeve 1 and Embedded Double screw thread spacer 4 is equipped with 4 sleeves
Tooth 12 is intermeshed with 4 spacer grooves 7 corresponding on Embedded Double screw thread spacer 4.
Sleeve double wedge 12 on above-mentioned sleeve 1 can with the quantity of corresponding spacer groove 7 on Embedded Double screw thread spacer 4
Think 1 or 1 or more.
The bolt head 21 of assembling-disassembling bolt 2 or cubic header structure, sleeve head 11 or cubic header structure.
The operating method that the utility model specifically mounts and dismounts is as follows:
(1) the installation operation of Embedded Double screw thread spacer 4
The correspondence spacer groove 7 of Embedded Double screw thread spacer 4 is directed to position, by the sleeve of sleeve 1 with sleeve double wedge 12
End 13 is inserted into Embedded Double screw thread spacer 4, and the bolt tail 22 of assembling-disassembling bolt 2 is inserted into the sleeve head 11 of sleeve 1, benefit
Sleeve head 11 is blocked with a spanner and keeps it from rotation, is screwed in screw rod 22 using another spanner rotation bolt head 21
In the spacer internal screw thread 5 of Embedded Double screw thread spacer 4, and assembling-disassembling bolt 2 is tightened, in this way by dismantling device and Embedded Double screw thread
The assembling of spacer 4 is integral, this entirety is put into the mounting hole of the Embedded Double screw thread spacer 4 of workpiece 3, is passed through with a spanner
Spacer external screw thread 6 is screwed in the corresponding installation threaded hole of workpiece 3, and ensures suitably to pacify by the sleeve head 11 of turnbarrel 1
Fill torque.Then sleeve head 11 is blocked with a spanner and keep it from rotation, reversely rotate assembling-disassembling bolt 2 with another spanner
Bolt head 21, unscrew assembling-disassembling bolt 2, successively take out assembling-disassembling bolt 2 and sleeve 1, Embedded Double screw thread spacer 4 can be completed
Installation.
(2) 4 disassembling section of Embedded Double screw thread spacer
The correspondence spacer groove 7 of Embedded Double screw thread spacer 4 is directed to position, by the sleeve of sleeve 1 with sleeve double wedge 12
End 13 is inserted into Embedded Double screw thread spacer 4, and the bolt tail 22 of assembling-disassembling bolt 2 is inserted into the sleeve head 11 of sleeve 1, benefit
Sleeve head 11 is blocked with a spanner and keeps it from rotation, is screwed in screw rod 22 using another spanner rotation bolt head 21
In the spacer internal screw thread 5 of Embedded Double screw thread spacer 4, and assembling-disassembling bolt 2 is tightened, in this way by dismantling device and Embedded Double screw thread
The assembling of spacer 4 is integral.With a spanner by the sleeve head 11 of reverse rotation sleeve 1, spacer external screw thread 6 is screwed out into work
The corresponding installation threaded hole of part 3 takes out the entirety being made of dismounting tooling and Embedded Double screw thread spacer 4.Then one is utilized
Spanner blocks sleeve head 11 and keeps it from rotation, and the bolt head 21 of assembling-disassembling bolt 2, rotation are reversely rotated using another spanner
Loose assembling-disassembling bolt 2 successively takes out assembling-disassembling bolt 2 and sleeve 1, the disassembly of Embedded Double screw thread spacer 4 can be completed.
The utility model provide it is a kind of for dismounting the dismantling device of Embedded Double screw thread spacer, can easily and fast,
The efficient installation and removal for carrying out Embedded Double screw thread spacer 4, it is of simple structure and low cost, time saving and energy saving, disassembly and assembly time is short
It is high-efficient.
Claims (4)
1. a kind of Embedded Double screw thread spacer dismantling device, it is characterised in that including sleeve (1) and assembling-disassembling bolt (2), dismount spiral shell
Bolt (2) is located in sleeve (1) inner hole and through sleeve (1) inner hole, by bolt tail (22) screw threads of assembling-disassembling bolt (2) with it is embedding
Entering spacer internal screw thread (5) connection of formula double thread spacer (4), sleeve (1) top is located between assembling-disassembling bolt (2) and workpiece (3),
Sleeve (1) lower part is located between assembling-disassembling bolt (2) and Embedded Double screw thread spacer (4), Embedded Double screw thread spacer (4) by every
Set external screw thread (6) is connect with workpiece (3), passes through the threaded connection of spacer internal screw thread (5) and bolt tail (22), assembling-disassembling bolt
(2) with sleeve (1) inner hole, sleeve (1) be located at workpiece (3) on Embedded Double screw thread spacer (4) mounting hole and sleeve
It (1) is clearance fit, sleeve (1) and Embedded Double screw thread spacer between lower part and the inner hole of Embedded Double screw thread spacer (4)
(4) contact face is equipped with both sleeve double wedge (12) and spacer groove (7) corresponding on Embedded Double screw thread spacer (4) and nibbles
It closes.
2. a kind of Embedded Double screw thread spacer dismantling device according to claim 1, it is characterised in that sleeve double wedge (12)
It is 1 or 1 or more with the quantity of corresponding spacer groove (7).
3. a kind of Embedded Double screw thread spacer dismantling device according to claim 1, it is characterised in that the sleeve of sleeve (1)
Head (11) is hexagon head structure or cubic header structure.
4. a kind of Embedded Double screw thread spacer dismantling device according to claim 1, it is characterised in that assembling-disassembling bolt (2)
Bolt head (21) is hexagon head structure or cubic header structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820697062.6U CN208644594U (en) | 2018-05-11 | 2018-05-11 | A kind of Embedded Double screw thread spacer dismantling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820697062.6U CN208644594U (en) | 2018-05-11 | 2018-05-11 | A kind of Embedded Double screw thread spacer dismantling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208644594U true CN208644594U (en) | 2019-03-26 |
Family
ID=65777364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820697062.6U Active CN208644594U (en) | 2018-05-11 | 2018-05-11 | A kind of Embedded Double screw thread spacer dismantling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208644594U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112809618A (en) * | 2020-12-30 | 2021-05-18 | 中国石油天然气集团有限公司 | Tool, system and method for mounting and dismounting oil sprayer sheath |
-
2018
- 2018-05-11 CN CN201820697062.6U patent/CN208644594U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112809618A (en) * | 2020-12-30 | 2021-05-18 | 中国石油天然气集团有限公司 | Tool, system and method for mounting and dismounting oil sprayer sheath |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 2636 Jungong Road, Yangpu District, Shanghai 200438 Patentee after: Shanghai New Power Automotive Technology Co.,Ltd. Address before: 2636 Jungong Road, Yangpu District, Shanghai 200438 Patentee before: SHANGHAI DIESEL ENGINE Co.,Ltd. |