CN205085893U - Modular screw sleeve - Google Patents
Modular screw sleeve Download PDFInfo
- Publication number
- CN205085893U CN205085893U CN201520646403.3U CN201520646403U CN205085893U CN 205085893 U CN205085893 U CN 205085893U CN 201520646403 U CN201520646403 U CN 201520646403U CN 205085893 U CN205085893 U CN 205085893U
- Authority
- CN
- China
- Prior art keywords
- extension bar
- screw
- sleeve
- combined type
- stopper slot
- 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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Abstract
The utility model relates to a modular screw sleeve, include: the sleeve body is including having the internal screw thread link and being equipped with the installation end of adaptation in the spacing groove of screw, and the extension bar, one end is equipped with the screw thread section that has the external screw thread, and the other end is equipped with the arc opening of connecting the power drill, the extension bar passes through screw thread section spiral shell fits the link connect in the sleeve body. With adopting screw thread built -up connection between sleeve body and the extension bar, realize that the hexagon head tapping screw in long distance operating surface or narrow and small hidden space normally fastens or disassemble the construction. Tip at the extension bar sets up the arc opening, has realized the high friction combination of polytypic power drill with the extension bar. The utility model discloses ensure hexagon head tapping screw accurate stable requirement of fastening or disassembling under limited condition, saved a large amount of installation cost, had great social economic benefit.
Description
Technical field
The utility model relates to the realm of building construction, refers in particular to a kind of Combined type screw sleeve.
Background technology
Current existing tapping screw sleeve six rib bar is that monoblock type is connected with sleeve ends.This tapping screw sleeve action bars length is shorter, is only 80mm, cannot meets normal use at different conditions.
Utility model content
The purpose of this utility model is the defect overcoming prior art, provides a kind of Combined type screw sleeve, solves the problem of the shorter normal use that cannot meet under different condition of existing tapping screw sleeve action bars length.
The technical scheme realizing above-mentioned purpose is:
A kind of Combined type screw sleeve of the utility model, comprising:
Sleeve body, comprises the female link of tool and the installation end being provided with the stopper slot adapting to screw; And
Extension bar, one end is provided with has externally threaded thread segment, and the other end is provided with the arc gap connecting power drill, and described extension bar is screwed together in described link by described thread segment and is connected to described sleeve body.
To screw thread be adopted between sleeve body and extension bar to be connected, the turret head tapping screw realizing long-range operation face or narrow and small concealed space be normally fastening or disassemble construction.Arc gap is set in the end of extension bar, achieves the high frictional engagement of polytypic power drill and extension bar.The utility model ensure that the precise and stable fastening or requirement of disassembling under confined condition of turret head tapping screw, saves a large amount of installation cost, has larger economic results in society.
The further improvement of the utility model Combined type screw sleeve is, the bottom surface of described stopper slot is provided with the caulking groove protruding out described bottom surface, is embedded with high flux magnet in described caulking groove.
The further improvement of the utility model Combined type screw sleeve is, the inwall of described stopper slot adapts to described screw head, and the bottom of described stopper slot is provided with the circular arc chamfering adapting to described screw end.
The further improvement of the utility model Combined type screw sleeve is, the inwall of described stopper slot is provided with the gradient of adaptive described screw head from outside to inside.
The further improvement of the utility model Combined type screw sleeve is, described screw is turret head tapping screw, and the inwall of described stopper slot is adaptive hexgonal structure.
The further improvement of the utility model Combined type screw sleeve is, the length of described extension bar is 50mm to 700mm.
The further improvement of the utility model Combined type screw sleeve is, the body of rod and the described thread segment junction of described extension bar are provided with circular arc camber changeover portion.
The further improvement of the utility model Combined type screw sleeve is, the diameter of the installation end of described sleeve body is greater than the diameter of described link.
Accompanying drawing explanation
Fig. 1 is the explosive decomposition structural representation of the utility model Combined type screw sleeve.
Fig. 2 is the structural representation of the utility model Combined type screw sleeve.
Fig. 3 is the top view of the installation end of the utility model Combined type screw sleeve.
Fig. 4 is the use structural representation of the utility model Combined type screw sleeve.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The utility model provides a kind of Combined type screw sleeve, for the fastening of tapping screw and tear down operations, this Combined type screw sleeve has the installation end of spacing tapping screw and is connected the arc gap of power drill, increased the operating distance of automatic screw by Combined type screw sleeve, the turret head tapping screw better realizing long-range operation face or narrow and small concealed space is normally fastening or disassemble construction.This Combined type screw sleeve is connected with sleeve body by the extension bar of different length, and valid function distance reaches 70cm most, and different length extension bar can need adjustment flexibly according to use.Be provided with high flux magnet at installation end, achieve the overstable absorption of tapping screw, coordinate the position-limiting action of stopper slot, make the spacing installation end at screw sleeve that tapping screw is firm.Below in conjunction with accompanying drawing, the utility model Combined type screw sleeve is described.
Consult Fig. 1, show the explosive decomposition structural representation of the utility model Combined type screw sleeve.Below in conjunction with Fig. 1, the utility model Combined type screw sleeve is described.
As shown in Figure 1, the utility model Combined type screw sleeve 20 comprises sleeve body 21 and extension bar 22, sleeve body 21 comprises the female link 211 of tool and is provided with the installation end 212 of the stopper slot 213 adapting to screw 11, by the stopper slot 213 of installation end 212 by spacing for screw 11, screw 11 is firmly placed in stopper slot 213.One end of extension bar 22 is provided with has externally threaded thread segment 221, and the other end is provided with the arc gap 222 connecting power drill, and shown in composition graphs 2, extension bar 22 is screwed together in link 211 by thread segment 221 and is connected in sleeve body 21.Adopt the extension bar 22 that is threaded and sleeve body 21, the tapping screw achieving long-range operation face or small space is normally fastening or disassemble construction, and extension bar 22 can select different length as required, and the length of this extension bar 22 is 50mm to 700mm.
Shown in composition graphs 3, the bottom surface of stopper slot 213 is provided with the caulking groove 214 protruding out bottom surface, and the degree of depth of this caulking groove 214 is 2mm, is embedded with high flux magnet 215 in caulking groove 214.By high flux magnet 215 by overstable for screw 11 absorption.The inwall of stopper slot 213 adapts to the top of screw 11, and the bottom of stopper slot 213 is provided with the circular arc chamfering 216 adapting to screw 11 end, is fitted by the end of circular arc chamfering 216 with screw 11.The inwall of stopper slot 213 is provided with the gradient at adaptive screw 11 top from outside to inside, with better stop screw 11.This screw 11 is turret head tapping screw, and the inwall of such stopper slot 213 is adaptive hexgonal structure.Screw 11 also can be square screw, and the inwall of such stopper slot 213 is adaptive square structure.
The diameter of the installation end 212 of sleeve body 21 is greater than the diameter of link 211, and the middle part of this sleeve body 21 is solid construction, and the middle part of this sleeve body 21 is formed with arc-shaped transition, installation end 212 and link 211 is connected by arc-shaped transition.
The body of rod 223 of extension bar 22 and the junction of thread segment 221 are provided with circular arc camber changeover portion.The body of rod 223 of this extension bar 22 is the six rib bodies of rod.Shown in composition graphs 4, one end that extension bar 22 has arc gap 222 is arranged on power drill 12, by arc gap 222 profile optimization and surface treatment, by local, the surface frosted process of arc gap 222, realizes the high frictional engagement with polytypic power drill 12.
The utility model Combined type screw sleeve, forms stopper slot in the end of sleeve body by punching press, makes stopper slot and sleeve global formation.At the other end design standard internal thread of sleeve body, make it match with the external screw thread of the thread segment of extension bar, achieve being screwed together of extension bar and sleeve body.The caulking groove of protrusion is set in the bottom of stopper slot, in caulking groove, is embedded high flux magnet, improve the stability of screw.The inwall of stopper slot arranges the gradient from outside to inside, conforms to the tapping screw of standard, circular arc chamfering is set at the bottom land of stopper slot, fit with automatic screw end.Frosted process is carried out to the arc gap on extension bar, strengthens the high frictional engagement intensity with power drill.Extension bar adopts the six rib bodies of rod, and the adjustable length of this body of rod, is provided with 50mm to 700mm, selects as required.Sleeve body and extension bar adopt high strength steel processing.
According to fastening or disassemble the operating condition of construction, select the extension bar of appropriate length.Guarantee extension bar end standard external no-sundries, aim at sleeve body standard female and screw.Chance operating condition changes, adjustable extension bar length.
Below embodiment has been described in detail the utility model by reference to the accompanying drawings, and those skilled in the art can make many variations example to the utility model according to the above description.Thus, some details in embodiment should not formed restriction of the present utility model, the utility model by the scope that defines using appended claims as protection domain of the present utility model.
Claims (8)
1. a Combined type screw sleeve, is characterized in that, comprising:
Sleeve body, comprises the female link of tool and the installation end being provided with the stopper slot adapting to screw; And
Extension bar, one end is provided with has externally threaded thread segment, and the other end is provided with the arc gap connecting power drill, and described extension bar is screwed together in described link by described thread segment and is connected to described sleeve body.
2. Combined type screw sleeve as claimed in claim 1, it is characterized in that, the bottom surface of described stopper slot is provided with the caulking groove protruding out described bottom surface, is embedded with magnet in described caulking groove.
3. Combined type screw sleeve as claimed in claim 1 or 2, it is characterized in that, the inwall of described stopper slot adapts to described screw head, and the bottom of described stopper slot is provided with the circular arc chamfering adapting to described screw end.
4. Combined type screw sleeve as claimed in claim 3, it is characterized in that, the inwall of described stopper slot is provided with the gradient of adaptive described screw head from outside to inside.
5. Combined type screw sleeve as claimed in claim 1, it is characterized in that, described screw is turret head tapping screw, and the inwall of described stopper slot is adaptive hexgonal structure.
6. Combined type screw sleeve as claimed in claim 1, it is characterized in that, the length of described extension bar is 50mm to 700mm.
7. Combined type screw sleeve as claimed in claim 1, it is characterized in that, the body of rod and the described thread segment junction of described extension bar are provided with circular arc camber changeover portion.
8. Combined type screw sleeve as claimed in claim 1, it is characterized in that, the diameter of the installation end of described sleeve body is greater than the diameter of described link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520646403.3U CN205085893U (en) | 2015-08-25 | 2015-08-25 | Modular screw sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520646403.3U CN205085893U (en) | 2015-08-25 | 2015-08-25 | Modular screw sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205085893U true CN205085893U (en) | 2016-03-16 |
Family
ID=55476611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520646403.3U Expired - Fee Related CN205085893U (en) | 2015-08-25 | 2015-08-25 | Modular screw sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205085893U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111469095A (en) * | 2020-05-22 | 2020-07-31 | 安徽全柴动力股份有限公司 | Engine bowl-shaped plug dismounting device |
| CN113997235A (en) * | 2021-11-08 | 2022-02-01 | 北京卫星环境工程研究所 | Adapter rod of electric tool for space on-orbit maintenance |
-
2015
- 2015-08-25 CN CN201520646403.3U patent/CN205085893U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111469095A (en) * | 2020-05-22 | 2020-07-31 | 安徽全柴动力股份有限公司 | Engine bowl-shaped plug dismounting device |
| CN113997235A (en) * | 2021-11-08 | 2022-02-01 | 北京卫星环境工程研究所 | Adapter rod of electric tool for space on-orbit maintenance |
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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 |
Granted publication date: 20160316 Termination date: 20200825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |