CN201922390U - Screw locking device - Google Patents
Screw locking device Download PDFInfo
- Publication number
- CN201922390U CN201922390U CN2010205070667U CN201020507066U CN201922390U CN 201922390 U CN201922390 U CN 201922390U CN 2010205070667 U CN2010205070667 U CN 2010205070667U CN 201020507066 U CN201020507066 U CN 201020507066U CN 201922390 U CN201922390 U CN 201922390U
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- Prior art keywords
- screw
- clamping part
- sensing element
- locks
- unit
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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 a screw locking device, comprising a locking unit, a sliding unit and a control unit. The sliding unit is glidingly arranged at the locking unit. The control unit is coupled with the sliding unit. The locking unit comprises a trigger element and a locking part. The sliding unit comprises a first sensing element, a second sensing element and a clamping part. When the sliding unit is at the initial position, the locking part is located outside the clamping part, and the first sensing element corresponds to the trigger element to output a first sensing signal. When the sliding unit is at the locking position, the locking part is located in the clamping part, and the second sensing element corresponds to the trigger element to output a second sensing signal. When the control unit sequentially receives the second sensing signal and the first sensing signal, the control unit controls the screw to enter into the clamping part. The screw locking device disclosed by the utility model can effectively avoid the situation that the screw cannot enter into the clamping part because of being blocked by the locking part.
Description
Technical field
The utility model relates to a kind of device that locks, and is particularly related to a kind of screw and locks device.
Background technology
At present, because screw locks device and can realize locking continuously action, therefore, be widely used in various screws and locked occasion.Generally speaking, once lock when action when finishing, operating personnel can unclamp and lock switch after lifting electric screw driver.When control module receive unclamp the signal that locks switch after, control next screw automatically and enter the screw claw.At this moment, operating personnel can press and lock switch, press down electric screw driver simultaneously, make screwdriver head continue to carry out and lock action.
Yet in practical operation, if operating personnel also do not lift electric screw driver before locking switch fully unclamping, promptly the screwdriver head of electric screw driver does not leave fully and locks the position, and screw will be blocked by screwdriver head and can't enter the screw claw, thus the fault of causing.
Therefore, present screw lock device to operating personnel require high.Operating personnel not only want energy to concentrate constantly, and want hand motion skilled when operation.Otherwise, be easy to can't continue to lock with regard to causing plant failure, so then reduced locking efficient.
The utility model content
The utility model provides a kind of screw to lock device, can address the above problem.
For solveing the technical problem, the technical solution of the utility model is:
The utility model provides a kind of screw to lock device.Screw locks device and comprises and lock unit, sliding unit and control module.Sliding unit is mounted slidably in locking the unit.Control module is coupled to sliding unit.Lock the unit and comprise triggering element and locking section.Sliding unit comprises first sensing element, second sensing element and clamping part.When sliding unit was positioned at initial position, the locking section was positioned at outside the clamping part, and the corresponding element that triggers of first sensing element is to export first induced signal.When sliding unit is positioned at when locking the position, the locking section is positioned at clamping part, and the corresponding element that triggers of second sensing element is to export second induced signal.When control module received second induced signal and first induced signal successively, control module control screw entered clamping part.
According to a preferred embodiment of the present utility model, lock the unit and also comprise fixed muffle and electric screw driver.Electric screw driver is arranged at fixed muffle, and electric screw driver comprises the locking section.Trigger element and be arranged at fixed muffle.
According to a preferred embodiment of the present utility model, screw locks device and also comprises and lock switch, is coupled to electric screw driver and control module.When locking switch when being first state, control module control electric screw driver is carried out and is locked action.When locking switch when being second state, control module control screw enters clamping part.
According to a preferred embodiment of the present utility model, sliding unit also comprises y-type nozzle.First sensing element, second sensing element and clamping part all are arranged at y-type nozzle.
According to a preferred embodiment of the present utility model, y-type nozzle comprises sliding sleeve and track.Track is arranged at sliding sleeve, and is communicated with clamping part.
According to a preferred embodiment of the present utility model, screw locks device and also comprises flexible member.The flexible member two ends are connected to and lock unit and sliding unit.
According to a specific embodiment of the present utility model, the triggering element is a magnet, and first sensing element and second sensing element are respectively the magnetic red pipe.
According to a preferred embodiment of the present utility model, control module is a single-chip microcomputer.
Compared with prior art, the beneficial effects of the utility model can be:
Screw provided by the utility model locks device, when sliding unit slides in the process of initial position by locking the position, second sensing element and first sensing element are exported second induced signal and first induced signal successively to control module, with this represent the locking section by the clamping part inner conversion to clamping part.Thus, control module can be controlled next screw and enter clamping part.So, can prevent effectively, cause screw to be stopped and the situation that can't enter clamping part, greatly reduce screw and locked the empty probability of locking or breaking down of device by the locking section because screw is just sent into when also being positioned at clamping part in the locking section.
For above-mentioned and other purpose, feature and advantage of the present utility model can be become apparent, preferred embodiment cited below particularly, and conjunction with figs. are described in detail below.
Description of drawings
Fig. 1 locks schematic representation of apparatus for the screw of a preferred embodiment of the present utility model;
Fig. 2 A is the schematic diagram that the sliding unit of a preferred embodiment of the present utility model is positioned at initial position;
Fig. 2 B is that the sliding unit of a preferred embodiment of the present utility model is positioned at the schematic diagram that locks the position.
The specific embodiment
Fig. 1 locks the schematic diagram of device 1 for the screw of a preferred embodiment of the present utility model.The screw that present embodiment provided locks device 1 and comprises and lock unit 10, sliding unit 11, flexible member 12, lock switch 13 and control module 14.Yet the utility model is not done any qualification to this.
In the present embodiment, control module 14 is arranged at and locks in the unit 10, and is respectively coupled to sliding unit 11 and locks switch 13, with the co-ordination of control each several part element.Control module 14 can be single-chip microcomputer.Yet the utility model is not done any qualification to this.
In the present embodiment, locking unit 10 comprises electric screw driver 101, fixed muffle 102 and triggers element 103.Fixed muffle 102 is a hollow circular cylinder, and has first end 1021 and second end 1022.Electric screw driver 101 screw fastenings invest first end 1021 of fixed muffle 102.Trigger second end 1022 that element 103 is fixed in fixed muffle 102, its fixed form can be the adhesion mode, so is not limited thereto.
In the present embodiment, electric screw driver 101 comprises locking section 1011.At this, locking section 1011 is a screwdriver head, and it stretches out in outside the fixed muffle 102, to carry out the action that locks of screw.
In the present embodiment, sliding unit 11 is mounted slidably in locking unit 10.At this, sliding unit 11 can slide up and down along its central axial direction.Sliding unit 11 comprises y-type nozzle 111, first sensing element 112, second sensing element 113 and clamping part 114.Yet the utility model is not done any qualification to this.
In the present embodiment, y-type nozzle 111 comprises sliding sleeve 1111 and track 1112.Sliding sleeve 1111 comprises integrated slide body B and connecting portion C.Particularly, slide body B is a hollow circular cylinder, and has the 3rd end B1 and the 4th end B2.Connecting portion C extends from the 4th end B2 of slide body B.In the present embodiment, connecting portion C can comprise the guide part C1 of hollow form, is communicated in clamping part 114.Yet the utility model is not done any qualification to this.In other embodiments, also guide part C1 can be set.
In the present embodiment, track 1112 is arranged at the 4th end B2 of slide body B obliquely, and runs through the sidewall of slide body B, thinks that screw enters clamping part 114 passage is provided.Track 1112 is made and can often be changed by high-abrasive material, because screw frequently enters the damage that causes, and influences the operate as normal that screw locks device 1 to prevent.Yet the utility model is not done any qualification to this.
In the present embodiment, clamping part 114 is the screw claw, is used for the clamping screw.Clamping part 114 is attached to connecting portion C, and is connected with track 1112.Fall into clamping part 114 after screw 2 enters via track 1112 and be held, be attached to position to be locked by locking unit 10 again.Yet the utility model is not done any qualification to this.
In the present embodiment, first sensing element 112 and second sensing element 113 are individually fixed in the 3rd end B1 and the 4th end B2 of slide body B, and its fixed form for example can be the adhesion mode, so is not limited thereto.In the present embodiment, first sensing element 112, second sensing element 113 and triggering element 103 can become straight line arrangement up and down.
Particularly, when sliding unit 11 with respect to locking unit 10 when sliding into initial position, the 3rd end B1 of slide body B is overlapped in second end 1022 of fixed muffle 102, first sensing element 112 is corresponding with triggering element 103, in the present embodiment, be first sensing element 112 and to trigger element 103 overlapping.Thus, first sensing element 112 is sensed triggering element 103 and is exported first induced signal.When sliding unit 11 slides into when locking the position with respect to locking unit 10, the 4th end B2 of slide body B is overlapped in second end 1022 of fixed muffle 102, second sensing element 113 is corresponding with triggering element 103, in the present embodiment, be second sensing element 113 and to trigger element 103 overlapping.Thus, second sensing element 113 is sensed triggering element 103 and is exported second induced signal.Yet the utility model is not done any qualification to this.In other embodiments, first sensing element 112, second sensing element 113 and triggering element 103 can be staggered, as long as when sliding unit 11 slides into correspondence position, the induction range that triggering element 103 is positioned at first sensing element 112 or second sensing element 113 gets final product.
In the present embodiment, first sensing element 112 and second sensing element 113 are respectively the magnetic red pipe, and triggering element 103 is magnet.Yet the utility model is not done any qualification to this.In other embodiments, first sensing element 112 and second sensing element 113 also can be respectively the infrared induction element, and corresponding triggering element 103 can be the element that is in the light.Perhaps, first sensing element 112, second sensing element 113 and triggering element 103 can be the element of other type, as long as satisfy under certain condition, triggering element 103 can impel first sensing element 112 and second sensing element 113 exports first induced signal respectively and second induced signal gets final product.
In the present embodiment, flexible member 12 is arranged in the sliding sleeve 1111, and the two ends of flexible member 12 are connected to and lock unit 10 and sliding unit 11.Particularly, flexible member 12 can be spring, and the one end is connected in the electric screw driver 101 that locks unit 10, and to be maintained fixed motionless state, the other end can be sheathed on the guide part C1 of sliding sleeve 1111, with flexible up and down with the slip of sliding sleeve 1111.Thus, lock the position when sliding unit 11 is positioned at, when operating personnel lift electric screw driver 101, utilize the elastic reaction of flexible member 12, sliding unit 11 can slide to initial position automatically down.Yet the utility model is not done any qualification to this.In other embodiments, also flexible member 12 can be set, and manually sliding unit 11 be playbacked by operating personnel.
In the present embodiment, lock switch 13 and be arranged at electric screw driver 101, and be coupled to electric screw driver 101 and control module 14 simultaneously.Lock switch 13 and can be push switch or contact switch.Be in first state when locking switch 13, when for example being pressed, the locking section 1011 of control module 14 control electric screw drivers 101 starts, and locks action with execution.Be in second state when locking switch 13, when for example released, control module 14 can be controlled the locking section 1011 of turn-offing electric screw driver 101, to stop to lock action.Yet the utility model is not done any qualification to this.
Fig. 2 A is the schematic diagram that the sliding unit of a preferred embodiment of the present utility model is positioned at initial position.Fig. 2 B is that the sliding unit of a preferred embodiment of the present utility model is positioned at the schematic diagram that locks the position.Please refer to Fig. 2 A and Fig. 2 B.
In the present embodiment, shown in Fig. 2 A, when sliding unit 11 is positioned at initial position, flexible member 12 in the raw, and sliding sleeve 1111 is in greatest separation with fixed muffle 102, locking section 1011 is positioned at outside the clamping part 114.At this moment, the state that operating personnel can utilize control to lock switch 13 starts electric screw driver 101, locks action with execution.In the present embodiment, the controlled lockmaking With Switch 13 of operating personnel is first state (for example, presses and lock switch 13), to start electric screw driver 101.Yet the utility model is not done any qualification to this.
At this moment, in the present embodiment, the clamping part 114 that operating personnel can lock screw device 1 is held in position to be locked.Thus, sliding unit 11 pressurizeds upwards slide, and compression elastic element 12 makes it be in compressive state simultaneously.
In the present embodiment, when sliding unit 11 slides into when locking the position with respect to locking unit 10, shown in Fig. 2 B, clamping part 114 slides into the position of locking section 1011, and promptly locking section 1011 is positioned at clamping part 114.Thus, locking section 1011 can begin the screws in the clamping part 114 2 are carried out and locks action.Simultaneously, second end, 1022, the second sensing elements 113 that the 4th end B2 of slide body B is overlapped in fixed muffle 102 are with to trigger element 103 corresponding, to export second induced signal to control module 14.
In the present embodiment, when lock finish after, operating personnel are lifted away from position to be locked with the clamping part 114 that screw locks device 1.The restoring force that utilizes flexible member 12 to store, sliding unit 11 slides down to the initial position shown in Fig. 2 A with respect to locking unit 10.
At this moment, shown in Fig. 2 A, clamping part 114 slides off the position of locking section 1011, and promptly locking section 1011 is positioned at outside the clamping part 114.Simultaneously, second end, 1022, the first sensing elements 112 that the 3rd end B1 of slide body B is overlapped in fixed muffle 102 are with to trigger element 103 corresponding, to export first induced signal to control module 14.
In the present embodiment, the controlled lockmaking With Switch 13 of operating personnel is second state (for example, unclamp lock switch 13), to turn-off electric screw driver 101.Lock switch 13 when being second state when control module 14 detects, whether control module 14 receive second induced signal and first induced signal before can judging successively.If receive successively, control module 14 can enter clamping part 114 by next screw of control.For example, control module 14 exportable screw supplying signals are to screw supplying device (figure does not show).But screw supplying device involving vibrations dish and high pressure air rifle, high pressure air rifle is coupled to track 1112.Receive the screw supplying signal of control module 14 outputs when the screw supplying device after, isolate a screw in the vibrating disk, high pressure air rifle is spurted into track 1112 with this screw, and then enters clamping part 114.Yet the utility model is not done any qualification to this.
Otherwise, in the present embodiment,, then can control next screw of stop supplies and enter clamping part 114 if control module 14 does not receive second induced signal and first induced signal before judging successively.
In the foregoing description, when locking switch 13 when being second state, control module 14 just can go to carry out the action of judgement.Yet the utility model is not done any qualification to this, and the judgement time point of control module 14 also can be when receiving first induced signal.That is,, when control module 14 receives first induced signal of first sensing element, 112 outputs, before can going to judge, control module 14 whether received second induced signal of second sensing element, 113 outputs when sliding unit 11 slides into initial position.
In sum, the disclosed screw of the utility model preferred embodiment locks device, when sliding unit slides in the process of initial position by locking the position, second sensing element and first sensing element are exported second induced signal and first induced signal successively to control module, with this represent the locking section by the clamping part inner conversion to clamping part.Thus, control module can be controlled next screw and enter clamping part.So, can prevent effectively, cause screw to be stopped and the situation that can't enter clamping part, greatly reduce screw and locked the empty probability of locking or breaking down of device by the locking section because screw is just sent into when also being positioned at clamping part in the locking section.
Though the utility model discloses as above with preferred embodiment; right its is not in order to limit the utility model; anyly know this skill person; in not breaking away from spirit and scope of the present utility model; when doing a little change and retouching, therefore protection domain of the present utility model is as the criterion when looking claims institute restricted portion.
Claims (8)
1. a screw locks device, it is characterized in that, comprising:
Lock the unit, it comprises triggering element and locking section;
Sliding unit, it is mounted slidably in the described unit that locks, described sliding unit comprises first sensing element, second sensing element and clamping part, when described sliding unit is positioned at initial position, described locking section is positioned at outside the described clamping part, and the corresponding described triggering element of described first sensing element, to export first induced signal, when described sliding unit is positioned at when locking the position, described locking section is positioned at described clamping part, and the corresponding described triggering element of described second sensing element is to export second induced signal; And
Control module is coupled to described sliding unit, and when described control module received described second induced signal and described first induced signal successively, described control module control screw entered described clamping part.
2. screw according to claim 1 locks device, it is characterized in that the described unit that locks also comprises fixed muffle and electric screw driver, described electric screw driver is arranged at described fixed muffle, and described electric screw driver comprises described locking section, and described triggering element is arranged at described fixed muffle.
3. screw according to claim 2 locks device, it is characterized in that, described screw locks device and also comprises and lock switch, be coupled to described electric screw driver and described control module, when the described switch that locks when being first state, described control module is controlled described electric screw driver and is carried out and lock action, and when the described switch that locks when being second state, described control module is controlled described screw and entered described clamping part.
4. screw according to claim 1 locks device, it is characterized in that, described sliding unit also comprises y-type nozzle, and described first sensing element, described second sensing element and described clamping part all are arranged at described y-type nozzle.
5. screw according to claim 4 locks device, it is characterized in that, described y-type nozzle comprises sliding sleeve and track, and described track is arranged at described sliding sleeve, and is communicated with described clamping part.
6. screw according to claim 1 locks device, it is characterized in that, described screw locks device and also comprises flexible member, and its two ends are connected to described unit and the described sliding unit of locking.
7. screw according to claim 1 locks device, it is characterized in that, described triggering element is a magnet, and described first sensing element and described second sensing element are respectively the magnetic red pipe.
8. screw according to claim 1 locks device, it is characterized in that, described control module is a single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205070667U CN201922390U (en) | 2010-08-25 | 2010-08-25 | Screw locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205070667U CN201922390U (en) | 2010-08-25 | 2010-08-25 | Screw locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201922390U true CN201922390U (en) | 2011-08-10 |
Family
ID=44426259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205070667U Expired - Fee Related CN201922390U (en) | 2010-08-25 | 2010-08-25 | Screw locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201922390U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11298784B2 (en) | 2019-10-15 | 2022-04-12 | Delta Electronics, Inc. | Screw supplying module and robot manipulator employing same |
-
2010
- 2010-08-25 CN CN2010205070667U patent/CN201922390U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11298784B2 (en) | 2019-10-15 | 2022-04-12 | Delta Electronics, Inc. | Screw supplying module and robot manipulator employing same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20130825 |