CN204771481U - Screw chuck suitable for automatic screw machine of beating - Google Patents
Screw chuck suitable for automatic screw machine of beating Download PDFInfo
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- CN204771481U CN204771481U CN201520402423.6U CN201520402423U CN204771481U CN 204771481 U CN204771481 U CN 204771481U CN 201520402423 U CN201520402423 U CN 201520402423U CN 204771481 U CN204771481 U CN 204771481U
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- connecting portion
- elastic arm
- locating hole
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Abstract
The utility model discloses a screw chuck suitable for automatic screw machine of beating, including screw input part and screw efferent, the screw efferent includes the connecting piece, toper opening spare and a plurality of elastic arm, the upper end and the screw input part of connecting piece are connected, the protruding inside wall that is equipped with of lower extreme of connecting piece is cylindrically, the lateral wall is the cylindrical first connecting portion of regular polygon, toper opening spare includes a plurality of cone -sheetss, the second connecting portion are established to the epirelief in the upper end of cone -sheets, side number and the elastic arm and the cone -sheets quantity of the lateral wall of first connecting portion correspond, first locating hole is seted up to each side of first connecting portion, the second locating hole is seted up to the second connecting portion, first connecting hole and the second connecting hole corresponding with the second locating hole with first locating hole are seted up respectively to the both ends of elastic arm. Compared with the prior art, the utility model discloses an elastic arm is connected connecting piece and cone -sheets and is formed screw output channel, and the elastic arm takes place deformation and provides the cushion effect when pushing down the screw, and the screw extrusion is more stable.
Description
Technical field
The utility model relates to automatic screw nailing technical field, relates more specifically to a kind of screw chuck being applicable to automatic screw fixing machine.
Background technology
Automatic locking screw tool is the machine replacing traditional manual tighten the screws, manual screw is tightened and is comprised pure craft and tightens and tighten with electric screw driver or pneumatic screw driver, the latter produces rotary power by electronic or pneumatic mode, to replace frequently manual tightening action, alleviate the working strength of lock screw to a certain extent, but because manual placing screws and aligning screw head still need to take a large amount of working times and energy, therefore whole efficiency promotes more limited.
Both automatic screw-driving instrument and automatic screw dispenser device combine by automatic screw nailing device exactly, adopt three-dimensional moving device manipulation automatic screw-driving instrument, the power set of cylinder and so on are adopted to replace the automatic screw-driving instrument of manually staying in pressing rotation, below the stubborn bar of automatic screw-driving instrument, screw chuck is set, the screw exported from automatic screw dispenser device is made first to be locked to screw chuck exit, tightened by the stubborn bar of automatic screw-driving instrument, automatic screw nailing device improves automaticity and the production efficiency of the technique that screws greatly again.Concrete, as shown in Figure 7, screw chuck of the prior art comprises screw input part 10A and screw efferent 10B, wherein screw efferent 10B is integral type structure, in the process pressing down screw, screw stressed bad cause extrude time less stable, extrude effect bad.
Utility model content
The purpose of this utility model is to provide a kind of screw chuck being applicable to automatic screw fixing machine, with providing a cushion effect in when pressing down screw, improves the stability of the process that screws.
For achieving the above object, the utility model provides a kind of screw chuck being applicable to automatic screw fixing machine, comprise interconnective screw input part and screw efferent, described screw input part comprises Vertical Channel and is communicated with the slanted channel to receive screw with described Vertical Channel, wherein said screw efferent comprises the cylindrical connector of madial wall, tapered opening part and multiple elastic arm, the upper end of described connector is connected with described screw input part, it is cylindrical that the lower end of described connector is convexly equipped with madial wall downwards, lateral wall is the first connecting portion of regular polygon column, described tapered opening part comprises multiple cone sheets, the upper end of described cone sheets is convex is provided with the second connecting portion, the side number that the lateral wall of described first connecting portion has is corresponding with the quantity of described elastic arm and described cone sheets, each side of described first connecting portion offers the first locating hole, described second connecting portion offers the second locating hole, the two ends of described elastic arm offer first connecting hole corresponding with described first locating hole and described second locating hole and the second connecting hole respectively, screw is fixing described elastic arm and described connector through described first connecting hole and described first locating hole successively, screw is fixing described elastic arm and described cone sheets through described second connecting hole and the second locating hole successively.
Compared with prior art, the utility model screw chuck comprises screw input part and screw efferent, and screw efferent comprises connector, tapered opening part and multiple elastic arm, by elastic arm, connector and tapered opening part are linked together, and the passage that screw exports is allowed in the formation of connector, multiple elastic arm and multiple cone sheets, when to when pressing down screw, elastic arm generation deformation and provide certain cushion effect to screw, make screw extrude better effects if, improve the stability of the process of screwing.
Preferably, the quantity of described elastic arm and described cone sheets is 6, and the lateral wall of described first connecting portion is regular hexagon column.
Preferably, described cone sheets madial wall comprises interconnective inclined plane and vertical plane, and the madial wall of described second connecting portion slopes inwardly and extends to form described inclined plane, and the lower end of described inclined plane vertically extends to form described vertical plane downwards.
Preferably, the lower end of described first connecting portion is provided with the cylindrical pipe extended to form downwards, and the second connecting portion of described cone sheets is arranged between the lateral wall of described cylindrical pipe and corresponding described elastic arm.
Preferably, described connector, described first connecting portion and described cylindrical pipe are one-body molded.
Preferably, described elastic arm is sheet metal.
Preferably, described connector is threaded with described screw input part.
Preferably, the quantity of described first locating hole, the second locating hole, the first connecting hole and the second connecting hole is 2.
By following description also by reference to the accompanying drawings, the utility model will become more clear, and these accompanying drawings are for explaining embodiment of the present utility model.
Accompanying drawing explanation
Fig. 1 is the overall structure figure that the utility model is applicable to the first embodiment of screw clamp of automatic screw fixing machine.
Fig. 2 is the decomposed figure of the screw chuck being applicable to automatic screw fixing machine in Fig. 1.
Fig. 3 is the exploded view of screw efferent in Fig. 2.
Fig. 4 is the decomposed figure of screw efferent in Fig. 3.
Fig. 5 is the top view of the screw chuck being applicable to automatic screw fixing machine in Fig. 1.
Fig. 6 is the screw chuck that is applicable to automatic screw fixing machine in Fig. 5 profile along A-A direction.
Fig. 7 is the structural representation of screw chuck in prior art.
Detailed description of the invention
With reference now to accompanying drawing, describe embodiment of the present utility model, element numbers similar in accompanying drawing represents similar element.
Please refer to Fig. 1 to Fig. 3, the screw chuck 100 that the utility model is applicable to automatic screw fixing machine comprises interconnective screw input part 12 and screw efferent 14, screw input part 12 comprises Vertical Channel 121 and is communicated with to receive the slanted channel 123 of screw with Vertical Channel 121, screw efferent 14 comprises the cylindrical connector 141 of madial wall, tapered opening part 143 and multiple elastic arm 145, the upper end of connector 141 is connected with screw input part 12, it is cylindrical that the lower end of connector 141 is convexly equipped with madial wall downwards, lateral wall is the first connecting portion 142 of regular polygon column, tapered opening part 143 comprises multiple cone sheets 1431, the upper end of cone sheets 1431 is convex is provided with the second connecting portion 144, the side number that the lateral wall of the first connecting portion 142 has is corresponding with the quantity of elastic arm 145 and cone sheets 1431, each side of first connecting portion 142 offers the first locating hole 1421, on second connecting portion, 144 offer the second locating hole 1441, the two ends of elastic arm 145 offer the first corresponding with the first locating hole 1421 and the second locating hole 1441 respectively connecting hole 1451 and the second connecting hole 1453, screw is fixing elastic arm 145 and connector 141 through the first connecting hole 1451 and the first locating hole 1421 successively, screw is fixing elastic arm 145 and cone sheets 1431 through the second connecting hole 1453 and the second locating hole 1441 successively.
Compared with prior art, in the utility model, screw efferent 14 comprises connector 141, tapered opening part 143 and multiple elastic arm 145, multiple elastic arm 145 and corresponding multiple cone sheets 1431 are uniformly distributed, and multiple cone sheets 1431 and connector 141 are fixedly connected to form one by multiple elastic arm 145 allows the passage that screw exports, when to when pressing down screw, multiple elastic arm 145 is squeezed and deformation occurs, and then and provide certain cushion effect to screw, make screw Extrusion more stable.
Wherein, the quantity of elastic arm 145 and cone sheets 1431 has multiple, if N number of, then the lateral wall of the first connecting portion 142 is n-shaped bar shape.Preferably, the quantity of the present embodiment Elastic arm 145 and cone sheets 1431 is the lateral wall of the 6, first connecting portion is regular hexagon, and the quantity of certain elastic arm 145 and cone sheets 1431 is not restricted to 6.The present embodiment Elastic arm 145 is sheet metal.
Please refer to Fig. 4 again, Fig. 4 is the partial exploded view of screw efferent 14, as shown in Figure 4, the madial wall of cone sheets 1431 comprises interconnective inclined plane 1431a and vertical plane 1431b, the madial wall 144a of the second connecting portion 144 slopes inwardly and extends to form inclined plane 1431a, the lower end of inclined plane 1431a vertically extends to form vertical plane 1431b downwards, and wherein the second madial wall 144a meeting portion 144 is perpendicular.In addition, the lower end of the first connecting portion 142 is provided with the cylindrical pipe 1423 extended to form downwards, and the second connecting portion 144 of cone sheets 1431 is arranged between the lateral wall of cylindrical pipe 1423 and corresponding elastic arm 145.In the present embodiment connector 141, first connecting portion 142 and cylindrical pipe 1423 one-body molded.
Please refer to Fig. 5 to Fig. 6 again, Fig. 6 is the profile of screw chuck 100 along A-A direction.As shown in Figure 6, the internal diameter of Vertical Channel 121, connector 141, second connecting portion 142 and cylindrical pipe 1423 is roughly the same, and the screw that its size is applicable to a certain size passes through.
In addition, in the present embodiment, the quantity of the first locating hole 1421, second locating hole 1441, first connecting hole 1451 and the second connecting hole 1453 is 2.Certainly, in order to make the connection of elastic arm 145 and the first connector 141 and tapered opening part 143 more firm, first locating hole 1421, second locating hole 1441, first connecting hole 1451 and second connecting hole 1453 of more than 2 can also be set.As shown in Figure 2, connector 141 is threaded with screw input part 12.
When the utility model screw chuck 100 is arranged on and automatic screw fixing machine carries out automatic screw nailing operation, the Vertical Channel 121 of screw input part 12 is connected with outer inside casing, the slanted channel 123 of screw input part 12 is connected to receive screw with screw conveyance conduit, after screw enters Vertical Channel by slanted channel 123, outer inside casing action drives screw be rotated down motion and extrude and tighten the screws from screw efferent 14, achieves automatic tightening screw.
More than in conjunction with most preferred embodiment, the utility model is described, but the utility model is not limited to the embodiment of above announcement, and should contain various carry out according to essence of the present utility model amendment, equivalent combinations.
Claims (8)
1. one kind is applicable to the screw chuck of automatic screw fixing machine, comprise interconnective screw input part and screw efferent, described screw input part comprises Vertical Channel and is communicated with the slanted channel to receive screw with described Vertical Channel, it is characterized in that, described screw efferent comprises the cylindrical connector of madial wall, tapered opening part and multiple elastic arm, the upper end of described connector is connected with described screw input part, it is cylindrical that the lower end of described connector is convexly equipped with madial wall downwards, lateral wall is the first connecting portion of regular polygon column, described tapered opening part comprises multiple cone sheets, the upper end of described cone sheets is convex is provided with the second connecting portion, the side number that the lateral wall of described first connecting portion has is corresponding with the quantity of described elastic arm and described cone sheets, each side of described first connecting portion offers the first locating hole, described second connecting portion offers the second locating hole, the two ends of each described elastic arm offer first connecting hole corresponding with described first locating hole and described second locating hole and the second connecting hole respectively, screw is fixing described elastic arm and described connector through described first connecting hole and described first locating hole successively, screw is fixing described elastic arm and described cone sheets through described second connecting hole and the second locating hole successively.
2. be applicable to the screw chuck of automatic screw fixing machine as claimed in claim 1, it is characterized in that, the quantity of described elastic arm and described cone sheets is 6, and the lateral wall of described first connecting portion is regular hexagon column.
3. be applicable to the screw chuck of automatic screw fixing machine as claimed in claim 1, it is characterized in that, the madial wall of described cone sheets comprises interconnective inclined plane and vertical plane, the madial wall of described second connecting portion slopes inwardly and extends to form described inclined plane, and the lower end of described inclined plane vertically extends to form described vertical plane downwards.
4. be applicable to the screw chuck of automatic screw fixing machine as claimed in claim 1, it is characterized in that, the lower end of described first connecting portion is provided with the cylindrical pipe extended to form downwards, and the second connecting portion of described cone sheets is arranged between the lateral wall of described cylindrical pipe and corresponding described elastic arm.
5. be applicable to the screw chuck of automatic screw fixing machine as claimed in claim 4, it is characterized in that, described connector, described first connecting portion and described cylindrical pipe are one-body molded.
6. be applicable to the screw chuck of automatic screw fixing machine as claimed in claim 1, it is characterized in that, described elastic arm is sheet metal.
7. be applicable to the screw chuck of automatic screw fixing machine as claimed in claim 1, it is characterized in that, described connector is threaded with described screw input part.
8. be applicable to the screw chuck of automatic screw fixing machine as claimed in claim 1, it is characterized in that, the quantity of described first locating hole, the second locating hole, the first connecting hole and the second connecting hole is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520402423.6U CN204771481U (en) | 2015-06-11 | 2015-06-11 | Screw chuck suitable for automatic screw machine of beating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520402423.6U CN204771481U (en) | 2015-06-11 | 2015-06-11 | Screw chuck suitable for automatic screw machine of beating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204771481U true CN204771481U (en) | 2015-11-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520402423.6U Active CN204771481U (en) | 2015-06-11 | 2015-06-11 | Screw chuck suitable for automatic screw machine of beating |
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| Country | Link |
|---|---|
| CN (1) | CN204771481U (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
- 2015-06-11 CN CN201520402423.6U patent/CN204771481U/en active Active
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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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |