CN205057480U - Automatic lock screw structure that send of screw device - Google Patents
Automatic lock screw structure that send of screw device Download PDFInfo
- Publication number
- CN205057480U CN205057480U CN201520700446.5U CN201520700446U CN205057480U CN 205057480 U CN205057480 U CN 205057480U CN 201520700446 U CN201520700446 U CN 201520700446U CN 205057480 U CN205057480 U CN 205057480U
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- China
- Prior art keywords
- screw
- hole
- sleeve
- automatic lock
- send
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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 provides an automatic lock screw structure that send of screw device, press from both sides including sleeve, pay -off pipe chute and screw, pay -off pipe chute fixed mounting is in the middle part of the sleeve, the pay -off mouth and the inside intercommunication of sleeve of pay -off pipe chute, the screw clamp is installed in telescopic lower extreme, the axial direction that the screw pressed from both sides is equipped with the screw that can open and shut and presss from both sides the hole. The top that the screw pressed from both sides the hole is equipped with two movable check block, two movable check block press from both sides hole center department in the screw and support each other by being in the same place under the elastic element's on acting on it respectively spring action to this two movable check block is equipped with in the junction and presss from both sides the just right through -hole in hole with the screw. The width of through -hole is less than the screw terminal diameter of screw. The utility model discloses avoided when the station is not aimed at to the screw, the free end of screw returns the condition about contracting to the sleeve in, and station lock screw is aimed at in continuation that can be convenient in one shot operation down, and can not cause the work pause because can't see the screw, very big improvement work efficiency.
Description
Technical field
The utility model relates to a kind of screw locking structure, and what particularly relate to a kind of automatic lock screw device send screw structural.
Background technology
Connected mode between product, usually have gluing, riveted joint, pin connect and be threaded etc.What the most often adopt is be threaded, during artificial lock screw, a hand-held screw is needed to be attached at workpiece position sealed in advance, the while that another hand-held bottle opener also firmly pressing down, Rotating opener is till locking, and along with screw gos deep in workpiece gradually, the torsion giving bottle opener needs constantly to increase, therefore, artificial execution lock screw quite takes time and effort, and is not easy the tightness controlling each screw equably, is especially not suitable for manual operations in production line.
For promoting the operating efficiency of lock screw, dealer have developed automatic lock screw device, and this improves production efficiency greatly.But current most of automatic lock screw devices on the market go back Shortcomings part in use: in fast operating process; the free end that usually there will be screw does not aim at the situation of station; now the free end of screw will retract in automatic lock screw device; owing to can't see the free end that screw stretches out; be not easy to continue lock screw operation, affect operating efficiency.
Utility model content
The utility model for the disappearance of prior art existence, its main purpose be to provide a kind of can improve the automatic lock screw device of the lock screw degree of accuracy send screw structural.
For achieving the above object, the utility model adopts following technical scheme:
A kind of automatic lock screw device send screw structural, comprise sleeve, feeding inclined tube and screw clamp, described feeding inclined tube is fixedly installed in the middle part of sleeve, the feeding port of described feeding inclined tube is communicated with sleeve inner, described screw clamp is installed on the lower end of sleeve, and the axial centre of described screw clamp is provided with can the screw clip hole of folding.The top of described screw clip hole is provided with two active block stops, described two active block stops abut against each other together in screw clip hole center under the elastic force effect of the flexible member be applied to it respectively, and this two active block stop is provided with the through hole just right with screw clip hole in joint.The width of described through hole is less than the screw terminal diameter of screw.
As a kind of preferred version, described two active block stops are provided with hemispherical groove in through hole.
As a kind of preferred version, described hemispherical groove is centroclinal to through hole from top to bottom, and the Breadth Maximum of described hemispherical groove upper end is greater than the diameter of screw terminal.
As a kind of preferred version, described screw clamp comprises two fixture blocks, described two fixture blocks are arranged at the both sides of sleeve lower end rotationally by pin, and form aforesaid screw clip hole in the lower end of two fixture blocks, and described sleeve is provided with the back-moving spring making screw clip hole be in clamping state all the time.
As a kind of preferred version, relative two sides, described two fixture block upper ends are equipped with the spring mounting hole for accommodating foregoing reset spring, and described back-moving spring one end is butted on sleeve lateral wall, and one end is butted in spring mounting hole.
As a kind of preferred version, described two fixture blocks are provided with the accommodating cavity corresponding respectively with two active block stops in the top of screw clip hole, described two active block stops are arranged in corresponding accommodating cavity, and the inner side of described accommodating cavity is provided with aforesaid flexible member.
As a kind of preferred version, described flexible member is back-moving spring.
The utility model compared with prior art has obvious advantage and beneficial effect, specifically, promote by flexible member two active block stops that are abutted together in screw clip hole center by arranging above screw clip hole, and this two active block stop is provided with the through hole just right with screw clip hole in joint, described entire widths is less than the diameter of screw terminal, two active block stops are provided with centroclinal to through hole hemispherical groove from top to bottom in through hole, when feeding inclined tube is transported to screw clamp screw, screw slips into screw clip hole from through hole, the lower end of active block stop is blocked in the top of screw terminal, when station do not aimed at by screw, the free end of screw can not retract in sleeve, can continue easily to aim at station lock screw in next step operation, and will work be caused to pause because can't see screw, greatly improve operating efficiency.
For more clearly setting forth architectural feature of the present utility model, technological means and the specific purposes reached thereof and function, below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail:
Accompanying drawing explanation
Fig. 1 is the assembling assumption diagram of the embodiment of the utility model;
Fig. 2 is the sectional view of the embodiment of the utility model;
Fig. 3 is the structure chart of the screw clamp of the embodiment of the utility model;
Fig. 4 is the STRUCTURE DECOMPOSITION figure of the screw clamp of the embodiment of the utility model.
Accompanying drawing identifier declaration:
10, sleeve, 11, feeding inclined tube, 20, screw clamp,
21, fixture block, 22, screw clip hole, 23, accommodating cavity,
24, spring mounting hole, 30, active block stop, 31, through hole,
32, hemispherical groove, 33, baffle plate, 40, screw,
50, back-moving spring, 60, back-moving spring.
Detailed description of the invention
As depicted in figs. 1 and 2, a kind of automatic lock screw device send screw structural, comprise sleeve 10, feeding inclined tube 11 and screw clamp 20, described feeding inclined tube 11 is fixedly installed in the middle part of sleeve 10, the feeding port of described feeding inclined tube 11 is communicated with sleeve 10 inside, described screw clamp 20 is installed on the lower end of sleeve 10, and the axial centre of described screw clamp 20 is provided with can the screw clip hole 22 of folding.The top of described screw clip hole 22 is provided with two active block stops 30, described two active block stops 30 abut against each other together in screw clip hole 22 center under the elastic force effect of the back-moving spring 60 be applied to it respectively, and this two active block stop 30 is provided with the through hole 31 just right with screw clip hole 22 in joint.The width of described through hole 31 is less than the screw terminal diameter of screw 40.When screw 40 enters into screw clip hole 22, the lower end of active block stop 30 is blocked in the upper end of screw terminal, the situation that screw can be avoided thus to retract in screw clip hole 22 because free end does not aim at station, can not affect screw locking work, greatly improve operating efficiency.
As shown in Figure 3 and Figure 4, described screw clamp 20 comprises two fixture blocks 21, and described two fixture blocks 21 are arranged at the both sides of sleeve 10 lower end rotationally by pin, and forms aforesaid screw clip hole 22 in the lower end of two fixture blocks 21.Relative two sides, described two fixture block 21 upper ends are equipped with the spring mounting hole 24 for accommodating back-moving spring 50, described back-moving spring 50 one end is butted on sleeve 10 sidewall, one end is butted in spring mounting hole 24, and make screw clip hole 22 be in clamping state all the time, during lock screw, the screw 40 that screwdriver in sleeve 10 promotes in screw clip hole 22 is protruding, and folder hole is opened, and back-moving spring 50 compresses simultaneously; Locking completes, and back-moving spring 50 resets and upholds, screw clip hole 22 clamping again.
Described two fixture blocks 21 are provided with the accommodating cavity 23 corresponding respectively with two active block stops 30 in the top of screw clip hole 22, described two active block stops 30 are arranged in corresponding accommodating cavity 23, the inner side of described accommodating cavity 23 is provided with back-moving spring 60, described back-moving spring 60 one end is butted on the inner side of accommodating cavity 23, and one end is butted on the baffle plate 33 that active block stop 30 is provided with.Described two active block stops 30 are provided with hemispherical groove 32 in through hole 31 place.Described hemispherical groove 32 is centroclinal to through hole 31 from top to bottom, and the Breadth Maximum of described hemispherical groove 32 upper end is greater than the diameter of screw terminal, screw 40 is made easily to slide in screw clip hole 22 from hemispherical groove 32 when the promotion being subject to screwdriver thus.
The above, it is only preferred embodiment of the present utility model, not in order to limit the utility model, thus every according to technology of the present utility model actual above embodiment is done any amendment, equivalent replacement, improvement etc., all still belong in the scope of technical solutions of the utility model.
Claims (7)
1. an automatic lock screw device send screw structural, comprise sleeve, feeding inclined tube and screw clamp, described feeding inclined tube is fixedly installed in the middle part of sleeve, the feeding port of described feeding inclined tube is communicated with sleeve inner, described screw clamp is installed on the lower end of sleeve, the axial centre of described screw clamp is provided with can the screw clip hole of folding, it is characterized in that: the top of described screw clip hole is provided with two active block stops, described two active block stops abut against each other together in screw clip hole center under the elastic force effect of the flexible member be applied to it respectively, and this two active block stop is provided with the through hole just right with screw clip hole in joint, the width of described through hole is less than the screw terminal diameter of screw.
2. automatic lock screw device according to claim 1 send screw structural, it is characterized in that: described two active block stops are provided with hemispherical groove in through hole.
3. automatic lock screw device according to claim 2 send screw structural, it is characterized in that: described hemispherical groove is centroclinal to through hole from top to bottom, and the Breadth Maximum of described hemispherical groove upper end is greater than the diameter of screw terminal.
4. automatic lock screw device according to claim 1 and 2 send screw structural, it is characterized in that: described screw clamp comprises two fixture blocks, described two fixture blocks are arranged at the both sides of sleeve lower end rotationally by pin, and form aforesaid screw clip hole in the lower end of two fixture blocks, described sleeve is provided with the back-moving spring making screw clip hole be in clamping state all the time.
5. automatic lock screw device according to claim 4 send screw structural, it is characterized in that: relative two sides, described two fixture block upper ends are equipped with the spring mounting hole for accommodating foregoing reset spring, described back-moving spring one end is butted on sleeve lateral wall, and one end is butted in spring mounting hole.
6. automatic lock screw device according to claim 4 send screw structural, it is characterized in that: described two fixture blocks are provided with the accommodating cavity corresponding respectively with two active block stops in the top of screw clip hole, described two active block stops are arranged in corresponding accommodating cavity, and the inner side of described accommodating cavity is provided with aforesaid flexible member.
7. automatic lock screw device according to claim 6 send screw structural, it is characterized in that: described flexible member is back-moving spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520700446.5U CN205057480U (en) | 2015-09-10 | 2015-09-10 | Automatic lock screw structure that send of screw device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520700446.5U CN205057480U (en) | 2015-09-10 | 2015-09-10 | Automatic lock screw structure that send of screw device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205057480U true CN205057480U (en) | 2016-03-02 |
Family
ID=55384083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520700446.5U Expired - Fee Related CN205057480U (en) | 2015-09-10 | 2015-09-10 | Automatic lock screw structure that send of screw device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205057480U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106514184A (en) * | 2016-12-02 | 2017-03-22 | 桐城市湃腾机械设计有限公司 | Screw arranging mechanism |
| CN106734834A (en) * | 2016-12-13 | 2017-05-31 | 上海围簇自动化技术有限公司 | A kind of self-plugging rivet automatic positioning mechanism |
| CN108000102A (en) * | 2017-12-29 | 2018-05-08 | 浙江宏日自动化科技有限公司 | Contact pin mechanism |
| CN108162422A (en) * | 2017-12-29 | 2018-06-15 | 浙江宏日自动化科技有限公司 | Pin machine |
-
2015
- 2015-09-10 CN CN201520700446.5U patent/CN205057480U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106514184A (en) * | 2016-12-02 | 2017-03-22 | 桐城市湃腾机械设计有限公司 | Screw arranging mechanism |
| CN106734834A (en) * | 2016-12-13 | 2017-05-31 | 上海围簇自动化技术有限公司 | A kind of self-plugging rivet automatic positioning mechanism |
| CN108000102A (en) * | 2017-12-29 | 2018-05-08 | 浙江宏日自动化科技有限公司 | Contact pin mechanism |
| CN108162422A (en) * | 2017-12-29 | 2018-06-15 | 浙江宏日自动化科技有限公司 | Pin machine |
| CN108162422B (en) * | 2017-12-29 | 2023-12-29 | 浙江宏日自动化科技有限公司 | Pin inserting machine |
| CN108000102B (en) * | 2017-12-29 | 2024-07-16 | 浙江宏日自动化科技有限公司 | Pin inserting mechanism |
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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: 20160302 Termination date: 20210910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |