CN205928415U - Overhaul spanner with pre -installation and recovery nut function - Google Patents
Overhaul spanner with pre -installation and recovery nut function Download PDFInfo
- Publication number
- CN205928415U CN205928415U CN201620893519.1U CN201620893519U CN205928415U CN 205928415 U CN205928415 U CN 205928415U CN 201620893519 U CN201620893519 U CN 201620893519U CN 205928415 U CN205928415 U CN 205928415U
- Authority
- CN
- China
- Prior art keywords
- hole
- sleeve body
- contact block
- elastic ring
- movable contact
- Prior art date
- 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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- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The utility model relates to an overhaul spanner with pre -installation and recovery nut function, including action bars and sleeve subassembly, the sleeve subassembly is connected on the action bars, the sleeve subassembly includes sleeve body, elastic ring and activity touch multitouch, the sleeve body is equipped with axial accommodation hole and radial slide holes, and radial slide holes and axial accommodation hole intercommunication, activity touch multitouch slide with radial slide holes and be connected, when elastic ring oppression activity touch multitouch, and in movable touch multitouch stretches into the axial accommodation hole, the elastic ring suit is in sleeve body periphery, and to pass through the elastic ring spacing in activity touch multitouch's outer end. The utility model discloses overhaul spanner with pre -installation and recovery nut function, the production assembly and the troubleshooting in the narrow and small space of specially adapted.
Description
Technical field
The utility model is related to a kind of service kit, and especially a kind of have prepackage and reclaim the maintenance of nut function and pull
Hand.
Background technology
Power electronic equipment, in producing assembling and trouble shooting procedure, needs to install or remove substantial amounts of bolt and nut.
Thus, in current industry when carrying out power electronic product design, it is required for reserving larger behaviour to spanner and operative employee's arm
Make space.However, with the continuous development of power industry, the volume of power electronic equipment is less and less, and structure is also more and more tighter
Gather, some narrow spaces and position hidden link position often occurs.Operating personnel are installing or removing above-mentioned position
Because difficulty is larger during bolt and nut, often the findings such as bolt and nut can be dropped.So not only affect production efficiency, and set
Standby normal operation brings hidden danger.
At this stage, it is still using reserving larger operating space or the side of breaking whole product from outside to inside in power industry
Formula, not only constrains the development progress of facility compact but also installation effectiveness is relatively low.And nut needs after having dismantled manually
Reclaim it is impossible to directly be reclaimed by overhauling spanner.
Utility model content
The technical problems to be solved in the utility model is：Overcome the deficiencies in the prior art, provide one kind to have prepackage and return
Receive the maintenance spanner of nut function, be particularly well-suited to production assembling and the trouble hunting of small space.
In order to achieve the above object, the technical solution of the utility model is：A kind of have prepackage and reclaim nut function
Maintenance spanner, including action bars and sleeve assembly, sleeve assembly is connected on action bars, and described sleeve assembly includes sleeve originally
Body, elastic ring and movable contact block, described sleeve body is provided with and axially receives hole and radial slippage hole, and radial slippage hole holds with axially
Receive hole connection, movable contact block is connected with the sliding of radial slippage hole, and when elastic ring compressing activity contact block, movable contact block stretches into axial direction
Accommodate in the hole, described elastic ring is sleeved on sleeve body periphery, and the outer end of movable contact block is spacing by elastic ring.
Preferably, described action bars includes handle portion and connecting portion, and handle portion is vertical with connecting portion to be connected, and makes one
Body, described sleeve body is provided with installing hole, and described connecting portion is provided with the connection end with installing hole cooperation, described connection end
Stretch into installation in the hole, and be fixedly connected with sleeve body by bearing pin.
Preferably, described activity contact block has three, and the slip hole of sleeve body also has three, and three movable contact blocks are equal
Cloth is in sleeve body periphery, and connects with corresponding slip hole sliding respectively.
Preferably, the slip hole of described sleeve body is shoulder hole, and the outer end of movable contact block has positive stop lug boss.
Preferably, the radian of outer face of described activity contact block is consistent with sleeve body radian.
Preferably, between the inner face of described activity contact block and side, there is chamfering.
Preferably, described activity contact block outer face is provided with elastic ring stopper slot, and the periphery of sleeve body also has spacing
Groove, elastic ring is located in stopper slot and elastic ring stopper slot.
Preferably, described elastic ring has two, and the elastic ring stopper slot of movable contact block outer face also has two.
Preferably, the hole that axially receives of described sleeve body is hex hole.
Preferably, the periphery of described sleeve body is provided with annular and installs deep-slotted chip breaker.
After said structure, the elastic ring moment of the present utility model is in compressive state, can by the elastic force of elastic ring
To withstand on movable contact block in sleeve body, realize being reliably connected.During pre- assembly and disassembly nut, nut is put into and is axially received hole
Interior, force movable contact block to back down elastic ring, elastic ring is compressed further, thus the reaction force of elastic ring will be tight for movable contact block
Tight has been pressed in nut surface, and nut is fixed it is achieved that the prepackage of nut and recovery by reliable.The utility model solves operation
The installation and repairing problem of the hidden junction of narrow space and position, is thus advantageous to promote the close-coupled exploitation of product structure,
Thus reducing equipment cost and occupation of land.
Brief description
Fig. 1 is the structure having prepackage and reclaiming the specific embodiment of maintenance spanner of nut function of the present utility model
Schematic diagram；
Fig. 2 is Fig. 1 middle sleeve component diagram；
Fig. 3 is the full sectional view of Fig. 2.
Specific embodiment
Below in conjunction with the embodiment that accompanying drawing is given, the utility model is described in further detail.
Referring to shown in Fig. 1,2,3, a kind of maintenance spanner having prepackage and reclaiming nut function, including action bars 1 and set
Cartridge module 2, sleeve assembly 2 is connected on action bars 1, and described sleeve assembly 2 includes sleeve body 3, elastic ring 4 and movable contact block
5, described sleeve body 3 is provided with and axially receives hole 31 and radial slippage hole 32, and the hole 31 that axially receives of sleeve body 3 is hexagon
Hole, convenient six-sided nut is mounted and dismounted, radial slippage hole 32 connects with axially receiving hole 31, movable contact block 5 with
Radial slippage hole 32 sliding connects, and when elastic ring 4 compressing activity contact block 5, movable contact block 5 stretches into and axially receives in hole 31, institute
State elastic ring 4 and be sleeved on sleeve body 3 periphery, and the outer end of movable contact block 5 is spacing by elastic ring 4.
Shown in Figure 3, described action bars 1 includes handle portion 11 and connecting portion 12, and handle portion 11 is vertical with connecting portion 12
Connect, and be formed integrally, described sleeve body 3 is provided with installing hole 33, and described connecting portion 12 is provided with and installing hole 33
The connection end 121 of cooperation, described connection end 121 is stretched in installing hole 33, and is fixedly connected with sleeve body 3 by bearing pin 6.By
In screw bolt and nut, there is different size model, the hole 31 that axially receives in the sleeve body 3 of sleeve assembly 2 can be according to spiral shell
The size model number of screw bolt and nut is different, makes the sleeve assembly 2 of Multiple Type, and this structure can be convenient by sleeve assembly
2 dismountings, change the sleeve assembly 2 of different model, improve and install and overhaul efficiency.
Referring to shown in Fig. 2 and 3, described activity contact block 5 has three, and the slip hole 32 of sleeve body 3 also has three, and three
Individual activity contact block 5 is distributed on sleeve body 3 periphery, and connects with corresponding slip hole 32 sliding respectively.Due to nuts and bolt
Have for hexagon, movable contact block 5 setting at least three, when mounting and dismounting six-sided nut, three movable contact blocks 5 are permissible
It is against on different end faces, limit nut for more preferable.
Shown in Figure 3, the slip hole 32 of described sleeve body 3 is shoulder hole, and the outer end of movable contact block 5 have spacing
Boss 51.The radian of outer face of described activity contact block 5 is consistent with sleeve body 3 radian.Using above structure, for spacing work
Dynamic contact block 5.Movable contact block 5 props up shoulder hole by positive stop lug boss 51, also cannot move inboard end, and stress can only back down elasticity
Circle 4 moves outward.
Shown in Figure 3, between the inner face of described activity contact block 5 and side, there is chamfering.Movable contact block 5 is in elastic ring
In the presence of 4, inner face stretches into and axially receives hole 31, when nut needs entrance to axially receive in hole 31, due to having chamfering,
Can more smoothly enter and axially receive in hole 31, and back down movable contact block 5.
Referring to shown in Fig. 2 and 3, described activity contact block 5 outer face is provided with elastic ring stopper slot 52, outside sleeve body 3
Also there is stopper slot 34, elastic ring 4 is located in stopper slot 34 and elastic ring stopper slot 52 week.Described elastic ring 4 has two, and
The elastic ring stopper slot 52 of movable contact block 5 outer face also has two.Article two, elastic ring 4 can make movable contact block 5 uniform force,
Be not in stuck phenomenon when mobile.And elastic ring 4 is located in stopper slot 34 and elastic ring stopper slot 52, can be in activity
In contact block 5 moving process, elastic ring 4 will not slip.
Shown in Figure 2, in order to preferably mount and dismount bearing pin 6, the periphery of described sleeve body 3 is provided with annular
Deep-slotted chip breaker 35 is installed.
The utility model use when, according to the suitable sleeve assembly of size Selection 2 of nut, the axial direction of sleeve body 3
Receiving hole 31 can meet the size of nut, it is to avoid nut sleeve during use and do not enter or skidding.Nut install and
During dismounting, the hole 31 that axially receives of sleeve body 3 is directed at nut, nut enters and axially receives in hole 31, and nut then can be pressed
Compel activity contact block 5 to move outward, and force movable contact block 5 to back down elastic ring 4, elastic ring 4 is further by spreading, bullet simultaneously
Property circle 4 reaction force movable contact block 5 has been tightly pressed at nut surface, nut by reliable fixed it is achieved that nut pre-
Dress and recovery.The utility model solves the problems, such as the installation and repairing of the junction that operating space is narrow and small and position is hidden, therefore has
Beneficial to the close-coupled exploitation promoting product structure, thus reducing equipment cost and occupation of land.Elastic ring 4 of the present utility model can be
Multiple circle body springy such as turn, rubber ring.
Above-described is only preferred embodiment of the present utility model it is noted that ordinary skill for this area
For personnel, on the premise of creating design without departing from the utility model, some deformation can also be made and improve, these all belong to
In protection domain of the present utility model.
Claims (10)
1. a kind of maintenance spanner having prepackage and reclaiming nut function, including action bars（1）And sleeve assembly（2）, sleeve group
Part（2）It is connected to action bars（1）Upper it is characterised in that：Described sleeve assembly（2）Including sleeve body（3）, elastic ring（4）With
Movable contact block（5）, described sleeve body（3）It is provided with and axially receive hole（31）With radial slippage hole（32）, radial slippage hole（32）
With axially receive hole（31）Connection, movable contact block（5）With radial slippage hole（32）Sliding connects, and works as elastic ring（4）Compressing activity
Contact block（5）When, movable contact block（5）Stretch into and axially receive hole（31）Interior, described elastic ring（4）It is sleeved on sleeve body（3）Periphery,
And activity contact block（5）Outer end pass through elastic ring（4）Spacing.
2. according to claim 1 maintenance spanner it is characterised in that：Described action bars（1）Including handle portion（11）And even
Socket part（12）, handle portion（11）With connecting portion（12）Vertical connection, and be formed integrally, described sleeve body（3）It is provided with
Installing hole（33）, described connecting portion（12）It is provided with and installing hole（33）The connection end of cooperation（121）, described connection end（121）
Stretch into installing hole（33）Interior, and pass through bearing pin（6）With sleeve body（3）It is fixedly connected.
3. according to claim 1 maintenance spanner it is characterised in that：Described activity contact block（5）There are three, sleeve body
（3）Slip hole（32）Also there are three, three movable contact blocks（5）It is distributed on sleeve body（3）Periphery, and respectively with corresponding
Slip hole（32）Sliding connects.
4. the maintenance spanner according to claim 1 or 3 it is characterised in that：Described sleeve body（3）Slip hole（32）For
Shoulder hole, and movable contact block（5）Outer end there is positive stop lug boss（51）.
5. according to claim 1 maintenance spanner it is characterised in that：Described activity contact block（5）The radian of outer face with
Sleeve body（3）Radian is consistent.
6. according to claim 1 maintenance spanner it is characterised in that：Described activity contact block（5）Inner face and side it
Between there is chamfering.
7. according to claim 1 maintenance spanner it is characterised in that：Described activity contact block（5）Outer face is provided with elasticity
Circle stopper slot（52）, sleeve body（3）Periphery also there is stopper slot（34）, elastic ring（4）Positioned at stopper slot（34）And elasticity
Circle stopper slot（52）Interior.
8. according to claim 1 maintenance spanner it is characterised in that：Described elastic ring（4）There are two, and movable contact block
（5）The elastic ring stopper slot of outer face（52）Also there are two.
9. according to claim 1 maintenance spanner it is characterised in that：Described sleeve body（3）Axially receive hole（31）
For hex hole.
10. according to claim 1 maintenance spanner it is characterised in that：Described sleeve body（3）Periphery be provided with annular peace
Dress deep-slotted chip breaker（35）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620893519.1U CN205928415U (en) | 2016-09-13 | 2016-09-13 | Overhaul spanner with pre -installation and recovery nut function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620893519.1U CN205928415U (en) | 2016-09-13 | 2016-09-13 | Overhaul spanner with pre -installation and recovery nut function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205928415U true CN205928415U (en) | 2017-02-08 |
Family
ID=57918216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620893519.1U Expired - Fee Related CN205928415U (en) | 2016-09-13 | 2016-09-13 | Overhaul spanner with pre -installation and recovery nut function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205928415U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106564029A (en) * | 2016-09-13 | 2017-04-19 | 常州博瑞电力自动化设备有限公司 | Overhaul spanner with nut preassembling and recycling function |
-
2016
- 2016-09-13 CN CN201620893519.1U patent/CN205928415U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106564029A (en) * | 2016-09-13 | 2017-04-19 | 常州博瑞电力自动化设备有限公司 | Overhaul spanner with nut preassembling and recycling function |
| CN106564029B (en) * | 2016-09-13 | 2018-05-29 | 常州博瑞电力自动化设备有限公司 | A kind of maintenance spanner for having the function of to pre-install and recycle nut |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20200913 |