CN204771471U - Screw locking device and chuck - Google Patents
Screw locking device and chuck Download PDFInfo
- Publication number
- CN204771471U CN204771471U CN201520320162.3U CN201520320162U CN204771471U CN 204771471 U CN204771471 U CN 204771471U CN 201520320162 U CN201520320162 U CN 201520320162U CN 204771471 U CN204771471 U CN 204771471U
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- CN
- China
- Prior art keywords
- screw
- mouth
- chuck
- locking device
- jaw
- 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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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a screw locking device and chuck, the screw chuck includes: the casing, including go into nail mouthful and with go into nail mouthful corresponding play nail mouth, the elastic component pastes and leans on on the inner wall of casing, a plurality of chuck jaws paste and lean on in the play nail mouth, with the one end relatively fixed of elastic component connects, the screw by go into nail mouthful entering when going out the nail mouth, the glade clamp is located between a plurality of chuck jaws. The utility model discloses the technological effect that reduce cost, simple structure easily operated, the rate of accuracy is high has been reached.
Description
Technical field
The utility model relates to mechanical interlocking technical field, particularly a kind of screw-locking device and chuck.
Background technology
At present, often need a large amount of screws to lock in the Assembling Production operation of product to pay, traditional employing manually carrys out lock-screw, and not only labour intensity is large, and easily occurs that phenomenon is ordered in leakage.Automatic locking screw machine of the prior art often complex structure, cost is high, service life is low and and to beat the accuracy rate of screw low.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of screw-locking device and chuck, solve screw machine complex structure in prior art, cost is high, service life is low and accuracy is low technical problem, reach reduce costs, structure is simple to operation, accuracy rate is high technique effect.
For solving the problems of the technologies described above, the utility model provides a kind of screw-locking device, and described screw-locking device comprises: screw chuck, and described screw chuck comprises: housing, includes nail mouth and enters to follow closely the corresponding nail mouth of mouth with described; Elastic component, abuts on the inwall of described housing; Multiple jaw, abuts in described nail mouth, relatively with one end of described elastic component is fixedly connected with, described screw by described enter to follow closely mouth enter described nail mouth time, described screw clamp is located between described multiple jaw; Piece under pressure, in order to provide downward pressure to described screw.
Preferably, described screw chuck also comprises holder, with described, described holder enters to follow closely that notch portion is relative is fixedly connected with.
Preferably, the quantity of described jaw be more than or equal to 4 even number.
Preferably, described piece under pressure comprises: connecting rod; Positioning sleeve, described positioning sleeve is sheathed on described connecting rod; Spring, one end of described spring is relative with described connecting rod to be fixedly connected with, and the other end of described spring is relative with described positioning sleeve to be fixedly connected with.
Preferably, described piece under pressure also comprises a magnet, is fixedly arranged on the bottom of described connecting rod.
The application also provides a kind of screw chuck, and described screw chuck comprises: housing, includes nail mouth and enters to follow closely the corresponding nail mouth of mouth with described; Elastic component, abuts on the inwall of described housing; Multiple jaw, abuts in described nail mouth, relatively with one end of described elastic component is fixedly connected with, described screw by described enter to follow closely mouth enter described nail mouth time, described screw clamp is located between described multiple jaw.
Preferably, described screw chuck also comprises holder, with described, described holder enters to follow closely that notch portion is relative is fixedly connected with.
Preferably, the quantity of described jaw be more than or equal to 4 even number.
The application's beneficial effect is as follows:
Described screw-locking device and chuck, during operation, described screw enters to follow closely mouth vertically enter described nail mouth from described, and be fastened between described jaw, ensure that described screw fixing-stable, described piece under pressure puts into described device, screw described in quick position under the effect of described magnet, described piece under pressure is fixed by described positioning sleeve, active force is applied to described piece under pressure, described jaw is subject to the extruding force of described screw, and under the effect of described elastic component, described screw is subject to the extruding force of described jaw and keeps vertical, until described screw is deviate from completely, reach and reduce costs, structure is simple to operation, the technique effect that accuracy rate is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below the accompanying drawing used required in describing embodiment is briefly described, apparently, the accompanying drawing in the following describes is only embodiments more of the present utility model.
Fig. 1 is the structural representation of the application one better embodiment screw-locking device;
Fig. 2 is the partial view of jaw in Fig. 1;
Fig. 3 is the structural representation of piece under pressure in Fig. 1;
Accompanying drawing illustrates:
100-screw-locking device, 1-housing, 11-enters to follow closely mouth, 12-nail mouth, 2-elastic component, 3-jaw, 4-piece under pressure, 41-connecting rod, 42-positioning sleeve, 43-magnet, 44-spring, 5-holder.
Detailed description of the invention
In order to better understand technique scheme, below in conjunction with Figure of description and concrete embodiment, technique scheme is described in detail.
Embodiment one
Fig. 1 is the structural representation of the application one better embodiment screw-locking device 100, and Fig. 2 is the partial view of jaw 3 in Fig. 1, and Fig. 3 is the structural representation of piece under pressure 4 in Fig. 1.As shown in Figure 1-2, described screw-locking device 100 comprises screw chuck and piece under pressure 4.
Wherein, described screw chuck comprises housing 1, elastic component 2, multiple jaw 3, described housing 1 includes nail mouth 11 and enters to follow closely the corresponding nail mouth of mouth 11 12 with described, described elastic component 2 abuts on the inwall of described housing 1, described housing 1 can support described elastic component 2, described multiple jaw 3 abuts in described nail mouth 12, relatively with one end of described elastic component 2 is fixedly connected with, and makes described jaw 3 be subject to the restraint of elastic component 2.Described screw by described enter to follow closely mouth 11 enter described nail mouth 12 time, described screw clamp is located between described multiple jaw 3, so that when screw is subject to downward pressure, extrudes the elastic deformation of described multiple jaw 3 and evenly open, making described screw keep plumbness.One end of described piece under pressure 4 acts on described screw, in order to provide downward pressure to described screw.In the present embodiment, described elastic component 2 is elasticity shell fragment, the quantity of described jaw 3 be more than or equal to 4 even number.
Concrete, refer to Fig. 3, described piece under pressure 4 comprises connecting rod 41, positioning sleeve 42 and spring 44.Described positioning sleeve 42 is sheathed on described connecting rod 41, and one end of described spring 44 is relative with described connecting rod 41 to be fixedly connected with, and the other end of described spring 44 is relative with described positioning sleeve 42 to be fixedly connected with.When described piece under pressure 4 acts on described screw, described piece under pressure 4 can be fixed on specific position by described positioning sleeve 42.And the spring 44 being fixedly arranged on most positioning sleeve 42 one end can play the effect producing certain pretightning force, exert a force when reducing operation the described screw-locking device 100 of excessive damage.Concrete, described piece under pressure 4 also comprises a magnet 43, and described magnet 43 is fixedly arranged on the bottom of described connecting rod 41, fast and easy, the accurately described screw in location.
During operation, described screw enters to follow closely mouth 11 vertically enter described nail mouth 12 from described, and be fastened between described jaw 3, described piece under pressure 4 puts into described device, screw described in quick position under the effect of described magnet 43, described piece under pressure 4 is fixed by described positioning sleeve 42, active force is applied to described piece under pressure 4, described jaw 3 is subject to the extruding force of described screw, and under the effect of described elastic component 2, described screw is subject to the extruding force of described jaw 3 and keeps vertical, until described screw is deviate from completely.Described jaw 3 restPoses under the effect of described elastic component 2.
Preferably, described screw-locking device 100 also comprises a holder 5, with described, described holder 5 enters to follow closely that mouth 11 part is relative is fixedly connected with, to facilitate fixing described screw-locking device 100.
Embodiment two
Based on same inventive concept, the application also provides a kind of screw chuck, and the described screw chuck described screw clamp header structure a kind of with embodiment is identical with function, specifically describes as follows:
Refer to Fig. 1, described screw chuck comprises housing 1, elastic component 2, multiple jaw 3, described housing 1 includes nail mouth 11 and enters to follow closely the corresponding nail mouth of mouth 11 12 with described, described elastic component 2 abuts on the inwall of described housing 1, described housing 1 can support described elastic component 2, described multiple jaw 3 abuts in described nail mouth 12, relatively with one end of described elastic component 2 is fixedly connected with, and makes described jaw 3 be subject to the restraint of elastic component 2.Described screw by described enter to follow closely mouth 11 enter described nail mouth 12 time, described screw clamp is located between described multiple jaw 3, so that when screw is subject to downward pressure, extrudes the elastic deformation of described multiple jaw 3 and evenly open, making described screw keep plumbness.In the present embodiment, described elastic component 2 is elasticity shell fragment, the quantity of described jaw 3 be more than or equal to 4 even number.
The beneficial effect of the application is as follows:
Described screw-locking device and chuck, during operation, described screw enters to follow closely mouth vertically enter described nail mouth from described, and be fastened between described jaw, ensure that described screw fixing-stable, described piece under pressure puts into described device, screw described in quick position under the effect of described magnet, described piece under pressure is fixed by described positioning sleeve, active force is applied to described piece under pressure, described jaw is subject to the extruding force of described screw, and under the effect of described elastic component, described screw is subject to the extruding force of described jaw and keeps vertical, until described screw is deviate from completely, reach and reduce costs, structure is simple to operation, the technique effect that accuracy rate is high.
It should be noted last that, above detailed description of the invention is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to example, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (8)
1. a screw-locking device, is characterized in that, described screw-locking device comprises:
Screw chuck, described screw chuck comprises:
Housing, includes nail mouth and enters to follow closely the corresponding nail mouth of mouth with described;
Elastic component, abuts on the inwall of described housing;
Multiple jaw, abuts in described nail mouth, relatively with one end of described elastic component is fixedly connected with, described screw by described enter to follow closely mouth enter described nail mouth time, described screw clamp is located between described multiple jaw;
Piece under pressure, in order to provide downward pressure to described screw.
2. screw-locking device as claimed in claim 1, it is characterized in that, described screw chuck also comprises holder, with described, described holder enters to follow closely that notch portion is relative is fixedly connected with.
3. screw-locking device as claimed in claim 1 or 2, is characterized in that, the quantity of described jaw be more than or equal to 4 even number.
4. screw-locking device as claimed in claim 1, it is characterized in that, described piece under pressure comprises:
Connecting rod;
Positioning sleeve, described positioning sleeve is sheathed on described connecting rod;
Spring, one end of described spring is relative with described connecting rod to be fixedly connected with, and the other end of described spring is relative with described positioning sleeve to be fixedly connected with.
5. screw-locking device as claimed in claim 4, it is characterized in that, described piece under pressure also comprises a magnet, is fixedly arranged on the bottom of described connecting rod.
6. a screw chuck, is characterized in that, described screw chuck comprises:
Housing, includes nail mouth and enters to follow closely the corresponding nail mouth of mouth with described;
Elastic component, abuts on the inwall of described housing;
Multiple jaw, abuts in described nail mouth, relatively with one end of described elastic component is fixedly connected with, described screw by described enter to follow closely mouth enter described nail mouth time, described screw clamp is located between described multiple jaw.
7. screw chuck as claimed in claim 6, it is characterized in that, described screw chuck also comprises holder, with described, described holder enters to follow closely that notch portion is relative is fixedly connected with.
8. screw chuck as claimed in claims 6 or 7, is characterized in that, the quantity of described jaw be more than or equal to 4 even number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520320162.3U CN204771471U (en) | 2015-05-18 | 2015-05-18 | Screw locking device and chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520320162.3U CN204771471U (en) | 2015-05-18 | 2015-05-18 | Screw locking device and chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204771471U true CN204771471U (en) | 2015-11-18 |
Family
ID=54511597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520320162.3U Expired - Fee Related CN204771471U (en) | 2015-05-18 | 2015-05-18 | Screw locking device and chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204771471U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113182830A (en) * | 2021-05-12 | 2021-07-30 | 格力电器（郑州）有限公司 | Automatic screw locking device for nail-discharging beak |
-
2015
- 2015-05-18 CN CN201520320162.3U patent/CN204771471U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113182830A (en) * | 2021-05-12 | 2021-07-30 | 格力电器（郑州）有限公司 | Automatic screw locking device for nail-discharging beak |
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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: 20151118 |