CN113172411A - Anti-seize screw tightening extension rod - Google Patents
Anti-seize screw tightening extension rod Download PDFInfo
- Publication number
- CN113172411A CN113172411A CN202110471355.9A CN202110471355A CN113172411A CN 113172411 A CN113172411 A CN 113172411A CN 202110471355 A CN202110471355 A CN 202110471355A CN 113172411 A CN113172411 A CN 113172411A
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- floating
- extension rod
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- lug
- fixed
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- 210000001503 joint Anatomy 0.000 claims description 4
- 230000007306 turnover Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention relates to the technical field of extension rods, in particular to an extension rod for screwing up an anti-seize screw, which comprises a base, a driving seat connected to the base, a fixed sleeve connected to the base, a connecting seat movably arranged on the fixed sleeve and movably connected to the driving seat, and an elastic element sleeved on the connecting seat and abutted against the fixed sleeve; the base is provided with a movable cavity, the driving seat is provided with a floating lug, the floating lug extends to the movable cavity, the connecting seat is provided with a floating groove, and the floating lug can be movably connected with the floating groove; the invention solves the problem that when the industrial automation equipment screws, especially multi-shaft screws, the sleeve and the nut are seized to bring up or turn over the workpiece.
Description
Technical Field
The invention relates to the technical field of extension rods, in particular to an extension rod for tightening anti-seize screws.
Background
In the actual use process of screw locking, because the length of drive head is not enough, sometimes need use sleeve extension rod, the effect of sleeve extension rod is the driven distance of extension, but current screw tightening, especially automatic multiaxis screwing, often appear after screwing the screw sleeve and screw bite and die, lead to bringing up the screw or the condition of turning over the work piece.
Disclosure of Invention
In order to solve the problems, the invention provides a tightening anti-seize screw extension rod which solves the problems that when an industrial automation device tightens a screw, particularly multi-shaft tightening, a sleeve and a nut seize to bring up or turn over a workpiece.
The technical scheme adopted by the invention is as follows: an extension rod for tightening anti-seize screws comprises a base, a driving seat connected with the base, a fixed sleeve connected with the base, a connecting seat movably arranged on the fixed sleeve and movably connected with the driving seat, and an elastic element sleeved on the connecting seat and abutted against the fixed sleeve; the base is provided with a movable cavity, the driving seat is provided with a floating lug, the floating lug extends to the movable cavity, the connecting seat is provided with a floating groove, and the floating lug can be movably connected to the floating groove.
The further improvement of the scheme is that one end of the base, which is far away from the fixed sleeve, is provided with a fixed hole, and the driving seat is fixedly connected with the fixed hole.
The further improvement of the scheme is that the side wall of the fixing hole is provided with a positioning hole, a fixing pin penetrates through the positioning hole, and the driving seat is fixed in the fixing hole by the fixing pin.
The further improvement of the above scheme is that the driving seat comprises a connecting part and a fixing part, the fixing part is fixed in the fixing hole, and the floating lug is arranged on the fixing part and extends into the movable cavity.
The further improvement of the scheme is that the floating lug is a rectangular lug and is gradually reduced from top to bottom, and the shape of the floating groove is matched with that of the floating lug.
The technical proposal is further improved in that an R angle or a C angle is arranged at the corner position of the floating lug.
The further improvement of the scheme is that the fixed sleeve comprises a fixed nut fixedly installed at the opening end of the movable cavity and an elastic positioning piece arranged on the nut, and the elastic positioning piece faces towards the movable cavity.
The further improvement of the scheme is that the connecting seat can be movably arranged in the inner diameter of the fixing nut.
The further improvement of the scheme is that the connecting seat comprises a butt joint end, a movable end and a driving end, the floating groove is formed in the butt joint end, and the movable end is movably arranged in the inner diameter of the fixing nut.
The further improvement of the above scheme is that an abutting platform is arranged between the abutting end and the movable end, the elastic element is a spring, one end of the elastic element abuts against the abutting platform, and the other end of the elastic element abuts against the elastic positioning piece.
The invention has the beneficial effects that:
compared with the traditional screw tightening extension structure, the screw tightening extension structure solves the problem that the sleeve and the screw are seized after the screw is tightened, and avoids the situation that the sleeve seizes the screw and the nut in the tightening process under the matching of the floating lug and the floating groove arranged between the driving seat and the connecting seat; the elastic element is further arranged to be used for resetting the connecting seat and connecting the connecting seat with the driving seat, so that the floating lug and the floating groove can be normally attached and driven when the driving is carried out, and the problem that the industrial automation equipment screws up the screw, especially multi-shaft screwing up the screw, and the workpiece is taken up or turned over due to seizure of the sleeve and the nut is solved.
Drawings
FIG. 1 is a schematic perspective view of an extension rod for tightening an anti-seize screw according to the present invention;
FIG. 2 is an exploded view of the extension pole of FIG. 1 with the anti-seize screw tightened;
FIG. 3 is a schematic top view of the anti-seize screw extension rod of FIG. 1;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a schematic view showing another state of the extension rod for tightening the anti-seizing screw according to the present invention.
Description of reference numerals: the device comprises a base 1, a movable cavity 11, a fixing hole 12, a positioning hole 13, a driving seat 2, a floating bump 21, a connecting part 22, a fixing part 23, a fixing sleeve 3, a fixing nut 31, an elastic positioning piece 32, a connecting seat 4, a floating groove 41, an abutting end 42, an abutting platform 421, a movable end 43, a driving end 44 and an elastic element 5.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in fig. 1 to 3, an extension rod for tightening anti-seize screw includes a base 1, a driving seat 2 connected to the base 1, a fixing sleeve 3 connected to the base 1, a connecting seat 4 movably disposed on the fixing sleeve 3 and movably connected to the driving seat 2, and an elastic element 5 sleeved on the connecting seat 4 and abutted to the fixing sleeve 3; the base 1 is provided with a movable cavity 11, the driving seat 2 is provided with a floating lug 21, the floating lug 21 extends to the movable cavity 11, the connecting seat 4 is provided with a floating groove 41, and the floating lug 21 is movably connected to the floating groove 41.
The end, far away from the fixed sleeve 3, of the base 1 is provided with a fixed hole 12, and the driving seat 2 is fixedly connected to the fixed hole 12, the further improvement is that the side wall of the fixed hole 12 is provided with a positioning hole 13, the positioning hole 13 is provided with a fixing pin in a penetrating manner, and the fixing pin fixes the driving seat 2 in the fixed hole 12; the driving seat 2 is fixed in the fixing hole 12 through the positioning pin, the structural stability is good, and the stable transmission of the structure is kept in the driving process.
The driving seat 2 comprises a connecting part 22 and a fixing part 23, the fixing part 23 is fixed in the fixing hole 12, the floating lug 21 is arranged on the fixing part 23 and extends into the movable cavity 11, the connecting part 22 is used for connecting a driving part, and the stable transmission of the structure can be ensured under the corresponding matching.
The floating lug 21 is a rectangular lug and is gradually reduced from top to bottom, the shape of the floating groove 41 is matched with that of the floating lug 21, a lug structure with an inclined structure is adopted, the lug structure is specifically an inclined table square structure, the matching driving is convenient, and meanwhile, the floating space can be ensured after separation.
An R angle or a C angle is formed at the corner position of the floating bump 21, and the R angle or the C angle is used for clearance connection, so that the floating bump is more convenient to match.
Fixed cover 3 includes fixed mounting in the fixed nut 31 of activity chamber 11 open end and locates the elastic positioning element 32 of nut, elastic positioning element 32 is towards in activity chamber 11, and the internal diameter of fixed nut 31 is smooth surface, and connecting seat 4 can movably locate fixed nut 31 internal diameter, makes things convenient for the activity of connecting seat 4, and elastic positioning element 32 conveniently connects elastic element 5 and resets.
The connecting seat 4 includes an abutting end 42, a movable end 43 and a driving end 44, the floating slot 41 is opened at the abutting end 42, the movable end 43 is movably disposed at the inner diameter of the fixing nut 31, further improvement is that an abutting platform 421 is disposed between the abutting end 42 and the movable end 43, the elastic element 5 is a spring, one end of which abuts against the abutting platform 421, and the other end abuts against the elastic positioning element 32; through butt platform 421 cooperation elastic positioning piece 32 be used for elastic element 5 location butt, stability is better when elasticity resets, has set up drive end 44 moreover and has conveniently installed the locking of sleeve cooperation drive screw.
The invention solves the problem that the sleeve and the screw are seized after the screw is screwed down, and the situation that the sleeve seizes the screw and the nut in the screwing process is avoided under the matching of the floating lug 21 and the floating groove 41 which are arranged between the driving seat 2 and the connecting seat 4; the elastic element 5 is arranged for resetting the connecting seat 4 and is connected with the driving seat 2, so that the floating lug 21 and the floating groove 41 can be normally attached and driven during driving, and the problem that the industrial automation equipment screws up the screw, especially multi-shaft screwing, and brings up or turns over the workpiece due to seizure of the sleeve and the nut is solved.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a screw up prevents that it is died screw extension rod to seize which characterized in that: comprises a base, a driving seat connected with the base, a fixed sleeve connected with the base, a connecting seat movably arranged on the fixed sleeve and movably connected with the driving seat, and an elastic element sleeved on the connecting seat and abutted against the fixed sleeve; the base is provided with a movable cavity, the driving seat is provided with a floating lug, the floating lug extends to the movable cavity, the connecting seat is provided with a floating groove, and the floating lug can be movably connected to the floating groove.
2. The tightening anti-seize screw extension rod according to claim 1, wherein: the base is kept away from fixed cover one end and is equipped with the fixed orifices, drive seat fixed connection in fixed orifices.
3. The tightening anti-seize screw extension rod according to claim 2, wherein: the side wall of the fixing hole is provided with a positioning hole, a fixing pin penetrates through the positioning hole, and the driving seat is fixed in the fixing hole through the fixing pin.
4. The tightening anti-seize screw extension rod according to claim 3, wherein: the driving seat comprises a connecting part and a fixing part, the fixing part is fixed in the fixing hole, and the floating lug is arranged on the fixing part and extends into the movable cavity.
5. The tightening anti-seize screw extension rod according to claim 4, wherein: the floating lug is a rectangular lug and is gradually reduced from top to bottom, and the shape of the floating groove is matched with that of the floating lug.
6. The tightening anti-seize screw extension rod according to claim 5, wherein: and an R angle or a C angle is formed at the corner position of the floating lug.
7. The tightening anti-seize screw extension rod according to claim 6, wherein: the fixed sleeve comprises a fixed nut fixedly installed at the opening end of the movable cavity and an elastic positioning piece arranged on the nut, and the elastic positioning piece faces towards the movable cavity.
8. The tightening anti-seize screw extension rod according to claim 7, wherein: the connecting seat is movably arranged in the inner diameter of the fixing nut.
9. The tightening anti-seize screw extension rod according to claim 8, wherein: the connecting seat comprises a butt joint end, a movable end and a driving end, the floating groove is formed in the butt joint end, and the movable end is movably arranged in the inner diameter of the fixing nut.
10. The tightening anti-seize screw extension rod according to claim 9, wherein: the elastic element is a spring, one end of the elastic element is abutted against the abutting platform, and the other end of the elastic element is abutted against the elastic positioning piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110471355.9A CN113172411A (en) | 2021-04-29 | 2021-04-29 | Anti-seize screw tightening extension rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110471355.9A CN113172411A (en) | 2021-04-29 | 2021-04-29 | Anti-seize screw tightening extension rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113172411A true CN113172411A (en) | 2021-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110471355.9A Pending CN113172411A (en) | 2021-04-29 | 2021-04-29 | Anti-seize screw tightening extension rod |
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| Country | Link |
|---|---|
| CN (1) | CN113172411A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114633103A (en) * | 2022-05-18 | 2022-06-17 | 山东建筑大学 | Special-shaped nut dismounting manipulator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10249655A (en) * | 1997-03-13 | 1998-09-22 | Hitachi Ltd | Extracting method of sticking bolt and extractor |
| CN101161418A (en) * | 2006-10-13 | 2008-04-16 | 谢政强 | Rapid debolting tool with magnetism |
| CN204036324U (en) * | 2014-08-21 | 2014-12-24 | 上海汇众汽车制造有限公司 | For the automatic screwing device tighted a bolt |
| CN210189620U (en) * | 2019-04-17 | 2020-03-27 | 上海蔚来汽车有限公司 | Sleeve assembly and locking and unlocking device with same |
-
2021
- 2021-04-29 CN CN202110471355.9A patent/CN113172411A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10249655A (en) * | 1997-03-13 | 1998-09-22 | Hitachi Ltd | Extracting method of sticking bolt and extractor |
| CN101161418A (en) * | 2006-10-13 | 2008-04-16 | 谢政强 | Rapid debolting tool with magnetism |
| CN204036324U (en) * | 2014-08-21 | 2014-12-24 | 上海汇众汽车制造有限公司 | For the automatic screwing device tighted a bolt |
| CN210189620U (en) * | 2019-04-17 | 2020-03-27 | 上海蔚来汽车有限公司 | Sleeve assembly and locking and unlocking device with same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114633103A (en) * | 2022-05-18 | 2022-06-17 | 山东建筑大学 | Special-shaped nut dismounting manipulator |
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Application publication date: 20210727 |
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| RJ01 | Rejection of invention patent application after publication |