CN217122376U - Go up screw chuck - Google Patents
Go up screw chuck Download PDFInfo
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- CN217122376U CN217122376U CN202221033661.0U CN202221033661U CN217122376U CN 217122376 U CN217122376 U CN 217122376U CN 202221033661 U CN202221033661 U CN 202221033661U CN 217122376 U CN217122376 U CN 217122376U
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- chuck
- half chuck
- shaped groove
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Abstract
The utility model provides an upper screw chuck, include: the left half chuck and the right half chuck are identical in structure and symmetrically distributed, the left half chuck comprises a half chuck body, an inward-protruding aligning seat is arranged on the inner side of the middle lower portion of the half chuck body, a semicircular arc groove is formed in the aligning seat, a reversed L-shaped groove is formed in the front side face of the half chuck body, the top of the reversed L-shaped groove is tapered in the transverse and longitudinal joint, when the left half chuck and the right half chuck are symmetrically closed, the aligning seat on the left half chuck and the semicircular arc groove on the aligning seat on the right half chuck are closed to form a round hole, the reversed L-shaped groove on the left half chuck and the reversed L-shaped groove on the right half chuck are closed to form a T-shaped groove, and the transverse and longitudinal joint of the top of the T-shaped groove is conical with a large top and a small bottom. This go up screw chuck design benefit adopts split type structure, can the screw of multiple different models of adaptation, strong adaptability to can realize the electricity wholesale entering behind the chuck with the accurate location of the screw in the chuck.
Description
Technical Field
The utility model relates to an anchor clamps technical field, concretely relates to go up screw chuck.
Background
The automatic screw locking machine is also called automatic screw feeding machine, and is used to replace traditional manual screw tightening machine. The chuck is a very important part of the automatic screw locking machine and is mainly used for bearing and positioning the screw so as to electrically screw the screw in the chuck outwards.
Screw chuck in the existing market is mostly the integral type structure, and finger support are an integrated structure promptly, and the chuck can not carry out axial dismantlement in addition, when the screw is blocked in the bottle opener passageway, is difficult for taking out, takes a lot of work consuming time, influences production work, and a screw chuck can only correspond the screw of a specification in addition, when the screw specification changes, need change the screw chuck of different models, and the operation is inconvenient. In addition, how to realize the accurate positioning of the electric screwdriver after entering the chuck and the screw in the chuck is a big problem in the industry.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to prior art not enough, the utility model provides an go up screw chuck adopts split type structure, can the screw of the multiple different models of adaptation, strong adaptability to can realize the electricity wholesale get into behind the chuck with the accurate location of screw in the chuck.
In order to realize the technical scheme, the utility model provides an go up screw chuck, include: the left half chuck and the right half chuck are of the same structure and are symmetrically distributed, the left half chuck comprises a half chuck body, an inward-protruding aligning seat is arranged on the inner side of the middle lower part of the half chuck body, a semicircular arc groove is formed in the aligning seat, a reversed L-shaped groove is formed in the front side surface of the half chuck body and below the aligning seat, the reversed L-shaped groove extends inwards to the inner side of the rear side surface of the half chuck body from the front side surface of the half chuck body and penetrates through the rear side surface of the half chuck body, a transverse and longitudinal joint of the top of the reversed L-shaped groove is tapered, when the left half chuck and the right half chuck are symmetrically folded, the aligning seat on the left half chuck and the semicircular arc groove on the aligning seat on the right half chuck are folded to form a round hole, the reversed L-shaped groove on the left half chuck and the reversed L-shaped groove on the right half chuck are not folded to form a T-shaped groove, and the transverse and longitudinal joint of the top of the T-shaped groove is large in top, The bottom is small and conical.
In the technical scheme, when the left half chuck and the right half chuck are symmetrically folded in actual work, the screw can enter the T-shaped groove from the front side of the T-shaped groove formed by folding the inverted L-shaped groove on the left half chuck and the inverted L-shaped groove on the right half chuck under the action of external force, because the T-shaped groove does not penetrate through the rear side surface of the half chuck body, the rear side surface can block the screw to prevent the screw from leaking out of the rear side surface of the chuck, the screw can fall into a conical inner cavity with a large top and a small bottom arranged at the transverse and longitudinal joint of the top of the T-shaped groove after entering the T-shaped groove, and the accurate positioning of the screw is realized, due to the adoption of the structural design of the T-shaped groove, the clamp can be adapted to screws of various types, as long as the screw head of the screw does not exceed the maximum or minimum limit diameter requirement of the T-shaped groove, and compared with the traditional clamp which can only be matched with screws of single type, the clamp has the advantage that the adaptability is greatly enhanced. When the screw enters the T-shaped groove for accurate positioning, the screwdriver can penetrate through the aligning seat on the left half chuck and the aligning seat on the right half chuck to be symmetrically folded to form a round hole which is directly contacted with the screw in the T-shaped groove, so that the screwdriver enters the chuck and is accurately positioned and butted with the screw in the chuck.
Preferably, the middle upper part of the half chuck body is provided with a pin shaft hole penetrating through the front side surface and the rear side surface of the half chuck body, and during actual installation, a pin shaft penetrates through the pin shaft hole, so that the half chuck body can rotate around the pin shaft, and the opening and closing control of the T-shaped groove is further realized.
Preferably, the top of the half chuck body is provided with a spring mounting hole, the reset spring is mounted in the spring mounting hole, when in actual work, the left half chuck or the right half chuck extrudes the reset spring when being opened under the action of external force, so that the reset spring is compressed to generate elasticity, the half chuck body rotates by taking the pin shaft as the center of a circle, and the T-shaped groove is opened; when the external force is removed, the left half chuck or the right half chuck automatically resets under the elastic force action of the reset spring.
Preferably, when the left half chuck and the right half chuck are symmetrically folded, the round hole formed on the alignment seat and the longitudinal center of the T-shaped groove are positioned on the same straight line, so that the electric screwdriver is ensured to be quickly and accurately aligned with the screw in the chuck after entering the chuck.
The utility model provides a pair of go up screw chuck's beneficial effect lies in: this go up screw chuck simple structure, design benefit adopts split type structure, the screw of multiple different models of adaptation, strong adaptability to can realize the screwdriver and get into behind the chuck with the accurate location of the screw in the chuck. In actual work, when the left half chuck and the right half chuck are symmetrically folded, the screw can enter the T-shaped groove from the front side of the T-shaped groove formed by folding the L-shaped groove on the left half chuck and the L-shaped groove on the right half chuck under the action of external force, because the T-shaped groove does not penetrate through the rear side surface of the half chuck body, the rear side surface can block the screw to prevent the screw from leaking out of the rear side surface of the chuck, the screw can fall into a conical inner cavity with a large top and a small bottom arranged at the transverse and longitudinal joint of the top of the T-shaped groove after entering the T-shaped groove, and the accurate positioning of the screw is realized, due to the adoption of the structural design of the T-shaped groove, the clamp can be adapted to screws of various types, as long as the screw head of the screw does not exceed the maximum or minimum limit diameter requirement of the T-shaped groove, and compared with the traditional clamp which can only be matched with screws of single type, the clamp has the advantage that the adaptability is greatly enhanced. When the screw enters the T-shaped groove for accurate positioning, the screwdriver can penetrate through the aligning seat on the left half chuck and the aligning seat on the right half chuck to be symmetrically folded to form a round hole which is directly contacted with the screw in the T-shaped groove, so that the screwdriver enters the chuck and is accurately positioned and butted with the screw in the chuck.
Drawings
Fig. 1 is a front view of the three-dimensional structure of the present invention.
Fig. 2 is a rear view of the three-dimensional structure of the present invention.
Fig. 3 is a schematic diagram of the explosion of the three-dimensional structure of the present invention.
In the figure: 1. a left half chuck; 11. a half collet body; 12. a positioning seat; 13. a semi-circular arc groove; 14. a gamma-shaped groove; 15. a spring mounting hole; 16. a pin shaft hole; 2. a right half chuck; 3. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.
Example (b): an upper screw chuck.
Referring to fig. 1 to 3, an upper screw clamp includes: the left half chuck 1 and the right half chuck 2 are identical in structure and symmetrically distributed, the left half chuck 1 comprises a half chuck body 11, a pin shaft hole 16 penetrating through the front side surface and the rear side surface of the half chuck body 11 is arranged at the middle upper part of the half chuck body 11, when in actual installation, a pin shaft penetrates through the pin shaft hole 16, so that the half chuck body 11 can rotate around the pin shaft, an inward-protruding aligning seat 12 is arranged at the inner side of the middle lower part of the half chuck body 11, a semi-arc-shaped groove 13 is arranged on the aligning seat 12, the semi-arc-shaped groove 13 is arranged for facilitating an electric screwdriver to pass through the semi-arc-shaped groove 13, a reversed L-shaped groove 14 is arranged at the lower part of the aligning seat 12 on the front side surface of the half chuck body 11, the reversed L-shaped groove 14 extends inwards from the front side surface of the half chuck body 11 to the inner side of the rear side surface of the half chuck body 11 but does not penetrate through the rear side surface of the half chuck body 11, in actual operation, when the screw enters the inverted L-shaped groove 14 under the action of external force, the rear side surface can block the screw to prevent the screw from leaking out of the rear side surface of the half chuck body 11, and the transverse and longitudinal joint of the top of the inverted L-shaped groove 14 is tapered to facilitate positioning after the screw enters the inverted L-shaped groove 14;
in actual work, when the left half chuck 1 and the right half chuck 2 are symmetrically folded, the alignment seat 12 on the left half chuck 1 and the semicircular arc groove 13 on the alignment seat 12 on the right half chuck 2 are folded to form a circular hole, so that the electric screwdriver can conveniently penetrate through the circular hole from top to bottom, the inverted L-shaped groove 14 on the left half chuck 1 and the inverted L-shaped groove 14 on the right half chuck 2 are folded to form a T-shaped groove, the transverse and longitudinal joint of the top of the T-shaped groove is in a conical shape with a large top and a small bottom, so that the screw can be conveniently positioned after entering the T-shaped groove, and the circular hole formed on the alignment seat 12 and the longitudinal center of the T-shaped groove are positioned on the same straight line when the left half chuck 1 and the right half chuck 2 are symmetrically folded, so that the electric screwdriver can be quickly and accurately aligned with the screw in the chucks after entering the chucks;
the top of the half chuck body 11 is also provided with a spring mounting hole 15, the reset spring 3 is mounted in the spring mounting hole 15, when in actual work, the left half chuck 1 or the right half chuck 2 extrudes the reset spring 3 when being opened under the action of external force, so that the reset spring 3 is compressed to generate elasticity, the half chuck body 11 rotates by taking the pin shaft as the center of a circle, and the T-shaped groove is opened; when the external force is removed, the left half chuck 1 or the right half chuck 2 automatically resets under the elastic force action of the reset spring 3.
This go up screw chuck simple structure, design benefit adopts split type structure, the screw of multiple different models of adaptation, strong adaptability to can realize the screwdriver and get into behind the chuck with the accurate location of the screw in the chuck. In actual operation, when the left half chuck 1 and the right half chuck 2 are symmetrically folded, the screw can enter the T-shaped groove from the front side of the T-shaped groove formed by folding the L-shaped groove 14 on the left half chuck 1 and the L-shaped groove 14 on the right half chuck 2 under the action of external force, because the T-shaped groove does not penetrate through the rear side surface of the half chuck body 11, the rear side surface can block the screw to prevent the screw from leaking out of the rear side surface of the chuck, the screw can fall into a conical inner cavity with a large top and a small bottom arranged at the transverse and longitudinal joint of the top of the T-shaped groove after entering the T-shaped groove, the accurate positioning of the screw is realized, due to the adoption of the structural design of the T-shaped groove, the clamp can be adapted to screws of various types, as long as the screw head of the screw does not exceed the maximum or minimum limit diameter requirement of the T-shaped groove, and compared with the traditional clamp which can only be matched with screws of single type, the clamp has the advantage that the adaptability is greatly enhanced. After the screw enters the T-shaped groove for accurate positioning, the screwdriver can penetrate through a round hole formed by folding the alignment seat 12 on the left half chuck 1 and the semi-circular-arc-shaped groove 13 on the alignment seat 12 on the right half chuck 2 when the left half chuck 1 and the right half chuck 2 are symmetrically folded, and the round hole is directly contacted with the screw in the T-shaped groove, so that the screwdriver can be accurately positioned and butted with the screw in the chuck after entering the chuck.
The above description is a preferred embodiment of the present invention, but the present invention should not be limited to the disclosure of the embodiment and the accompanying drawings, and therefore, all equivalents and modifications that can be accomplished without departing from the spirit of the present invention are within the protection scope of the present invention.
Claims (4)
1. An upper screw clamp, comprising: the left half chuck and the right half chuck are of the same structure and are symmetrically distributed, the left half chuck comprises a half chuck body, an inward-protruding aligning seat is arranged on the inner side of the middle lower part of the half chuck body, a semicircular arc groove is formed in the aligning seat, a reversed L-shaped groove is formed in the front side surface of the half chuck body and below the aligning seat, the reversed L-shaped groove extends inwards to the inner side of the rear side surface of the half chuck body from the front side surface of the half chuck body and penetrates through the rear side surface of the half chuck body, a transverse and longitudinal joint of the top of the reversed L-shaped groove is tapered, when the left half chuck and the right half chuck are symmetrically folded, the aligning seat on the left half chuck and the semicircular arc groove on the aligning seat on the right half chuck are folded to form a round hole, the reversed L-shaped groove on the left half chuck and the reversed L-shaped groove on the right half chuck are not folded to form a T-shaped groove, and the transverse and longitudinal joint of the top of the T-shaped groove is large in top, The bottom is small and conical.
2. The upper screw clamp of claim 1, wherein: and the middle upper part of the half chuck body is provided with a pin shaft hole which penetrates through the front side surface and the rear side surface of the half chuck body.
3. The upper screw clamp of claim 1, wherein: the top of the half chuck body is provided with a spring mounting hole, and a return spring is mounted in the spring mounting hole.
4. The upper screw clamp of claim 1, wherein: when the left half chuck and the right half chuck are symmetrically folded, the round hole formed on the alignment seat and the longitudinal center of the T-shaped groove are positioned on the same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221033661.0U CN217122376U (en) | 2022-04-29 | 2022-04-29 | Go up screw chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221033661.0U CN217122376U (en) | 2022-04-29 | 2022-04-29 | Go up screw chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217122376U true CN217122376U (en) | 2022-08-05 |
Family
ID=82652060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221033661.0U Active CN217122376U (en) | 2022-04-29 | 2022-04-29 | Go up screw chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217122376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115283968A (en) * | 2022-08-19 | 2022-11-04 | 吴江明凯金属制品有限公司 | Automatic press-in machine for copper riveting column |
-
2022
- 2022-04-29 CN CN202221033661.0U patent/CN217122376U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115283968A (en) * | 2022-08-19 | 2022-11-04 | 吴江明凯金属制品有限公司 | Automatic press-in machine for copper riveting column |
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