CN101885166B - Screw closure tool - Google Patents
Screw closure tool Download PDFInfo
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- CN101885166B CN101885166B CN2009101384277A CN200910138427A CN101885166B CN 101885166 B CN101885166 B CN 101885166B CN 2009101384277 A CN2009101384277 A CN 2009101384277A CN 200910138427 A CN200910138427 A CN 200910138427A CN 101885166 B CN101885166 B CN 101885166B
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- aforementioned
- lock
- component
- containing groove
- screw
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Abstract
The invention relates to a screw closure tool, comprising a body and a rod part, wherein a sleeve is arranged at the front end of the rod part; a concave looping is arranged on the external surface of the sleeve; a penetrating hole is arranged on the concave looping in a parallel manner; the penetrating hole is communicated with a holding groove; the penetrating hole can be arranged for a location steel ball; an arrangement body is provided with a closure assembly which is provided with the rod part; the rod part is provided with a small-diameter concave looping and a middle-diameter concave looping to match with the body location steel ball to operate, prevent the closure assembly taking off from the holding groove, and enable the closure assembly to have proper front and back movable space; a holding groove of the screw head is arranged at front end of the closure assembly; a plurality of penetrating holes are arranged on the looping wall of the holding groove, which are all arranged for the location steel ball; the concave looping is arranged on the looping wall of the holding groove; and an O-shaped ring is used for locating the steel ball. The invention has the following advantages that the closure tool does not need to arrange magnetic components, can enable the screw to be completely fixed and not take off when the screw head and the holding groove of the closure assembly are combined, is beneficial for closure operation, and can prevent the iron scrap from piling up in the holding groove of the body.
Description
Technical field
The present invention relates to a kind of screw closure tool, refer to that especially a kind of containing groove of body that utilizes thinks the lock-in component setting, and when screw head combines with the containing groove of lock-in component; Utilize the positioning ball of lock-in component to be placed in the side groove of screw head; And, just can let lock-in component that screw is fixed with the suitable pushing tow positioning ball of O type ring, even do not establish magnet assembly with the absorption screw; Before screw is sealed as yet, also can not deviate from, be more conducive to the screw closure tool of sealed work.
Background technology
By the closure tool of convention, like United States Patent (USP) the 6th, 240; 811B1 or United States Patent (USP) the 6th; 539,826B2, it is to establish clamp part (jaw) 3,4 for " Screwing element " (lock-in component); This clamp part also is arranged at rest assembly 2 (holder) inside, and the head (fastener head) that utilizes most individual clamp openings 15,16 (incision) partly to seize screw 6 (fastener) on both sides by the arms.Yet; Convention person must utilize the clamp part to seize the head of screw on both sides by the arms, complex structure, manufacturing cost height; And the shortcoming that it produced is: even the clamp part does not insert and put screw; As long as the application of force will retraction be propped up and is dragged component internal slightly, must other it be ticked with the head of instrument or screw, cause the puzzlement in the use.The clamp part is accumulated the iron filings of screw easily, causes fault.
And for example United States Patent (USP) the 6th; 324; This converter 1 of 946B1 " Screwdriver adapter " (screw closure tool converter) is established and is admitted assembly (receiving element) 3; And should admittance assembly 3 also be that nut type assembly (nut-shaped element) 2 is provided with, be provided with the correspondence position that supporting assembly (holdingelement) 15 is set at instrument running hole (tool driving means) 6 in 2 of this nut type assemblies, and establish an elastic parts (resilient element) 6.Yet; Convention person must utilize operating position (drive portion) 18 settings that screw is thought in instrument running hole 6 are set; And after this screw is locked workpiece; Can let operating position (drive portion) 18 excessively lofty and expose to the workpiece outer surface, cause surface of the work to retain excessive protrusion.
Summary of the invention
The object of the invention is that a kind of screw closure tool is provided, and it is provided with body to be installed with lock-in component; And utilize lock-in component to incite somebody to action not sealed as yet screw predetermined fixed before; So, this closure tool need be provided with under the situation of magnet assembly, can be when screw head combines with the containing groove of lock-in component; Screw is completely fixed to deviate from, is more conducive to the screw closure tool of sealed work.
A purpose more of the present invention provides a kind of screw closure tool, and it is provided with body to be installed with lock-in component; And utilizing lock-in component to incite somebody to action not sealed as yet screw predetermined fixed before, screw is established head; Establish ring in head and enclose, and be positioned at the ring below of enclosing and then establish most individual grooves; So, this closure tool need be provided with under the situation of magnet assembly, can when screw head combines with the containing groove of lock-in component, screw be completely fixed to deviate from, be more conducive to the screw closure tool of sealed work.
The objective of the invention is to realize like this, a kind of screw closure tool is characterized in that comprising at least:
Body is established bar portion, and front end is established sleeve in bar portion, and sleeve is established scrobicular ring and enclosed, and scrobicular ring encloses and can be O type ring set and establish, and scrobicular ring encloses perforation, and perforation also is communicated with containing groove, and aforementioned perforation can be provided with positioning ball; Body is established containing groove, establishes elastic parts in the containing groove;
Lock-in component is located at the containing groove of aforementioned body, and lock-in component is established bar portion, and bar portion establishes scrobicular ring and encloses, to cooperate the positioning ball running of aforementioned body; Lock-in component is established containing groove; The head of thinking screw is installed with, and the ring wall of aforementioned containing groove is established most perforation, can be the positioning ball setting; The ring wall that is positioned at containing groove is established scrobicular ring and is enclosed; Scrobicular ring encloses and can be O type ring set and establish, and with the scope of activities of this O type ring restriction positioning ball, and can prevent that iron filings from lodging in the body containing groove;
When screw head combines with the containing groove of lock-in component, must utilize positioning ball in the containing groove of aforementioned latch members to be placed in the groove of screw head, just can let lock-in component that screw is completely fixed to deviate from, be beneficial to sealed work.
Screw closure tool of the present invention, the sleeve that ties up to body are established scrobicular ring and are enclosed and think that O type ring set establishes, and are positioned at scrobicular ring and enclose and establish perforation and think the positioning ball setting, must utilize positioning ball to prevent that lock-in component from deviating from from the containing groove of body.
The object of the invention can also realize that like this screw closure tool is characterized in that comprising at least: body, establish bar portion; Front end is established sleeve in bar portion, and sleeve is established scrobicular ring and enclosed, and scrobicular ring encloses and can be O type ring set and establish; Scrobicular ring encloses perforation, and perforation also is communicated with containing groove, and aforementioned perforation can be provided with positioning ball; Body is established containing groove, and containing groove is established elastic parts in the containing groove; Lock-in component is located at the containing groove of aforementioned body, and lock-in component is established bar portion, and bar portion establishes scrobicular ring and encloses, to cooperate the positioning ball running of aforementioned body; Lock-in component is established containing groove, thinks that the head of screw is installed with, and the ring wall of aforementioned containing groove is established most perforation; Can be the positioning ball setting; The ring wall that is positioned at containing groove is established scrobicular ring and is enclosed, and scrobicular ring encloses and can be O type ring set and establish, and with the scope of activities of this O type ring restriction positioning ball; Screw is established head, establishes ring in head and encloses, and be positioned at the ring below of enclosing and then establish most individual grooves; When screw head combines with the containing groove of lock-in component, the positioning ball in the containing groove of aforementioned lock-in component is placed in the groove of screw head, just can let lock-in component that screw is completely fixed to deviate from, and is beneficial to sealed work.
The advantage of screw closure tool of the present invention is; Let screw head combine with the most easy mode, and utilize the positioning ball of lock-in component to be placed in the side groove of screw head with the containing groove of lock-in component, and with the suitable pushing tow positioning ball of O type ring; Just can let the positioning ball of lock-in component be arranged in the groove of screw head avris; Even do not establish magnet assembly with the absorption screw, before screw is sealed as yet, also can not deviate from, be more conducive to the screw closure tool of sealed work.
Description of drawings
Fig. 1 is the cutaway view of screw closure tool of the present invention.
Fig. 2 is the view of body of the present invention.
Fig. 3 is the front view of body of the present invention.
Fig. 4 is the A-A cutaway view of Fig. 3.
Fig. 5 is the view of lock-in component of the present invention.
Fig. 6 is the B-B cutaway view of Fig. 5.
Fig. 7 is a lock-in component cutaway view of the present invention.
Fig. 8 is screw closure tool of the present invention combines moment with screw a cutaway view.
Fig. 9 is a screw closure tool of the present invention and cutaway view after screw combines.
Figure 10 is the cutaway view of the present invention with the screw closure tool Locking screw.
Figure 11 is the cutaway view after the screw closure tool Locking screw of the present invention.
Figure 12 is the view that the present invention can cooperate a kind of screw of utilization.
Figure 13 is the C-C cutaway view of Figure 12.
Figure 14 is the phantom that the present invention can cooperate a kind of screw of utilization.
The primary clustering symbol description
Scrobicular ring encloses 12, O type ring 13, perforation 120,
Positioning ball 14, leading flank 15, containing groove 16,
Polygon ring wall 160, internal face 161, elastic parts 17
Screw 3, screw head 30, go up ring enclose 31,
Lock-in component 4, bar portion 40, polygon joint portion 400,
The path scrobicular ring encloses 401, middle footpath scrobicular ring encloses 402, front end face 41,
Containing groove 42, limit wall 420, perforation 421,
Scrobicular ring encloses 44, O type ring 45
The specific embodiment
So, can fully understand the present invention, depend on diagram now and explain orally as follows for making your auditor;
Shown in Fig. 1～4, screw closure tool of the present invention comprises at least:
Shown in Fig. 2 and 4, sleeve 11 is established scrobicular ring and is enclosed 12, and scrobicular ring encloses 12 and is located at sleeve 11 outer surfaces, and scrobicular ring encloses 12 and to can be O type ring 13 sheathed, and to possess suitable flexible rubber or silica gel or plastic material made for a kind of for O type ring 13.Therefore, when O type ring 13 is sheathed on aforementioned scrobicular ring when enclosing 12, the elasticity that is able to itself is locked on scrobicular ring and encloses 12 surfaces.Again; Aforementioned scrobicular ring encloses 12 and establishes perforation 120, and perforation 120 also is communicated with body 1 containing groove 16, and aforementioned perforation 120 and can be positioning ball 14 settings; And the scope of activities of aforementioned O type ring 13 restriction positioning balls 14 capable of using, and can prevent that positioning ball 14 from enclosing 12 from aforementioned scrobicular ring and deviating from.
Shown in Fig. 1 and 4; Aforementioned body 1 from leading flank 15 toward interior and form containing groove 16 (like the direction of the arrow A of Fig. 4); Containing groove 16 cooperates the shape of lock-in component 4; Therefore, containing groove 16 is positioned at the most inboard and is formed with and the polygonal joint portion 400 of the bar portion 40 of the lock-in component 4 polygon ring wall 160 with shape.And must establish lock-in component 4 in containing groove 16, and the inboard that is positioned at aforementioned containing groove 16 then establishes elastic parts 17, let the internal face 161 of elastic parts 17 1 ends and containing groove 16 replace; The other end then is resisted against bar portion 40 outboard ends of lock-in component 4, and the elastic parts 17 of aforementioned body 1 containing groove 16 that must utilize like this is replaced lock-in component 4 at any time, and lets lock-in component 4 keep overhanging state; Even being arranged, other improper external force bestow lock-in component 4; Also can be by elastic parts 17 pop into position, that is lock-in component 4 can never be fastened in body 1 containing groove 16 because of contracting in moment; Relend with other instruments to stir lock-in component 4, let its overhanging once more problem.
As shown in Figure 1, lock-in component 4 is arranged in the containing groove 16 of aforementioned body 1, and as aforementioned, because the containing groove 16 of body 1 is identical with the shape of lock-in component 4, therefore, must let lock-in component 4 combine fully with the containing groove 16 of body 1.
Shown in Fig. 5～7, lock-in component 4 is established bar portion 40, and bar portion 40 establishes polygon joint portion 400, utilizes polygon joint portion 400 to combine with the polygon ring wall 160 of aforementioned body 1 containing groove 16, so that body 1 drives lock-in component 4 runnings simultaneously.
As shown in Figure 7, the bar portion 40 of lock-in component 4 establishes the path scrobicular ring and encloses 401 and enclose 402 with middle footpath scrobicular ring, and is and as shown in Figure 1, and aforementioned path scrobicular ring encloses 401, and to enclose 402 with middle footpath scrobicular ring are runnings in order to the positioning ball 14 that cooperates aforementioned body 1.At ordinary times, owing to receiving aforementioned elastic parts 17, lock-in component 4 replacing, therefore; This lock-in component 4 all can keep overhanging state; Therefore, 401 places are enclosed in the path scrobicular ring of lock-in component 4 in positioning ball 14 equal right positions, are able to prevent that lock-in component 4 from deviating from from the containing groove 16 of aforementioned body 1.
Shown in figure 10; When the user operates screw closure tool with screw 3 is sealed when going into workpiece 2 because the user can oppress this screw closure tool forward, 2 of workpiece because combines with screw to closure tool generation advance resistance; So; To make lock-in component 4 oppress elastic parts 17, and let the aforementioned positioning ball 14 temporary transient path scrobicular rings that break away from enclose 401, and the footpath scrobicular ring enclose 402 places in moving to backward shift.
Shown in figure 11; When the user with screw 3 sealed go into workpiece 2 after; And after withdrawing from screw closure tool; To make lock-in component 4 receive pushing forces before the elastic parts 17 and homing, the path scrobicular ring that positioning ball 14 is positioned at lock-in component 4 encloses 401 places, is able to prevent that lock-in component 4 from deviating from from the containing groove 16 of aforementioned body 1.
Shown in Fig. 5～7; Lock-in component 4 is inwardly established the containing groove 42 of screw head 30 from front end face 41, and 420 on the limit wall of containing groove 42 is established most perforation 421; The 421 one-tenth oblique settings of boring a hole; The diameter d 1 that is its lateral port is greater than inboard mouthful diameter d 2, and inboard mouthful diameter d 2 is then less than the diameter of positioning ball 43, in case fastening position steel ball is deviate from from containing groove 42.
Shown in Fig. 1 and 5, be respectively arranged with positioning ball 43 in the perforation 421 of aforementioned containing groove 42.And establish scrobicular ring in the ring wall 420 of aforementioned containing groove 42 and enclose 44, so, make aforementioned locating hole 421 parts extend to this scrobicular ring and enclose 44.Again, aforementioned scrobicular ring encloses 44, and to can be O type ring 45 sheathed, and as aforementioned; To possess suitable flexible rubber or silica gel or plastic material made for a kind of for O type ring 45; Therefore, when O type ring 45 is sheathed on aforementioned scrobicular ring when enclosing 44, the elasticity that is able to itself is locked on scrobicular ring and encloses 44 surface.And aforementioned O type ring 45 capable of using is as the elasticity and location media of aforementioned positioning ball 43.
As shown in Figure 1; When the containing groove 42 of aforementioned lock-in component 4 as yet not with before screw head 30 combines; In the set positioning ball 43 of the ring wall of this containing groove 42 420, can utilize the strength of aforementioned O type ring 45 that positioning ball 43 is oppressed the location in the direction of containing groove.
As shown in Figure 8; When the containing groove 42 of aforementioned lock-in component 4 combines moment with screw head 30, promptly screw head 30 is placed in before the containing groove 42 fully, and the ring of going up of this screw head 30 encloses 31 edges and can touch positioning ball 43 earlier; And positioning ball 43 moments thruster outward opened (finger) toward the lateral direction of the ring wall 420 of containing groove 42; Positioning ball 43 is crowded aforementioned O type ring 45 outwards, and because positioning ball 43, has the outer scope of moving of O type ring 45 restriction positioning balls 43 again by oblique setting; Therefore, positioning ball 43 and be unlikely to enclose 44 and deviate from from scrobicular ring.
As shown in Figure 9; After the action of Fig. 8; When the containing groove 42 of aforementioned lock-in component 4 with after screw head 30 combines fully, screw head 30 go up ring enclose 31 will move to positioning ball 43 back side, positioning ball 43 receives 43 moments of aforementioned positioning ball inwardly to promote (referring to the direction toward containing groove 42); And make positioning ball 43 be able to snap in to be arranged in and several grooves 32 of most grooves 32 around the screw head 30 screw 3 is combined fully with lock-in component 4.So, the present invention be in need not being provided with under the situation of any magnet assembly with the absorption screw, the user just can be very fast and easily screw is combined with closure tool in advance, and can not deviate from fully, let the work of Locking screw with handy and safe and rapid more.
Shown in figure 10; When the user operates screw closure tool screw 3 is locked workpiece 2; Because screw head 30 combines with the containing groove 42 of lock-in component 4 fully; And because aforementioned positioning ball 43 combines with several grooves 32 of screw 3, therefore, the driving screws that closure tool can be very well is also locked in the workpiece 2 fast.
Shown in figure 11, after the user locks workpiece 2 with screw 3, and after withdrawing from screw closure tool; The screw head 30 of screw 3 in fact still can remain in the appearance of workpiece 2, therefore, if the user will oppositely take off screw; Also must just be able to for it with this closure tool; Therefore, must guarantee that the screw 3 of having locked workpiece 2 can not provided suitable security maintenance by random destruction.
Shown in Figure 12～14, be a kind of screw 3 that the present invention can cooperate, this screw 3 is provided with screw head 30, establishes ring in screw head 30 and encloses 31, and be positioned at ring and enclose the below and then establish most individual grooves 32.Yet the present invention is limited only can plant therewith screw 3 to cooperate running, because, change containing groove 42 shapes of lock-in component 4, just can change to cooperate and operate with the screw of different outward appearances, the present invention only is as constructional demand.
Claims (8)
1. screw closure tool is characterized in that comprising at least:
Body is established bar portion, and front end is established sleeve in bar portion, and aforementioned sleeve is established scrobicular ring and enclosed, and the scrobicular ring of aforementioned sleeve encloses for O type ring set to be established, and the scrobicular ring of aforementioned sleeve encloses perforation, and aforementioned perforation is communicated with containing groove, and the perforation that the scrobicular ring of aforementioned sleeve encloses is provided with positioning ball; Aforementioned body is established containing groove, establishes elastic parts in the containing groove;
Lock-in component is located at the containing groove of aforementioned body, and aforementioned lock-in component is established bar portion, and the bar portion of aforementioned lock-in component establishes scrobicular ring and encloses, to cooperate the positioning ball running of aforementioned body; Aforementioned lock-in component is established containing groove; The head of thinking screw is installed with, and the ring wall of the containing groove of aforementioned lock-in component is established most perforation, is the positioning ball setting; The ring wall that is positioned at the containing groove of lock-in component is established scrobicular ring and is enclosed; Aforementioned scrobicular ring encloses for O type ring set to be established, and with the scope of activities of this O type ring restriction positioning ball, and prevent that iron filings from lodging in the body containing groove;
When screw head combines with the containing groove of lock-in component, must utilize positioning ball in the containing groove of aforementioned latch members to be placed in the groove of screw head, let lock-in component that screw is completely fixed to deviate from, be beneficial to sealed work.
2. screw closure tool according to claim 1 is characterized in that O type ring is that a kind of to possess suitable flexible rubber or silica gel or plastic material made.
3. screw closure tool according to claim 1, the containing groove that it is characterized in that body are positioned at the most inboard and are formed with and the polygonal joint portion of the bar portion of the lock-in component polygon ring wall with shape.
4. screw closure tool according to claim 1; The bar portion that it is characterized in that lock-in component establishes the path scrobicular ring and encloses with middle footpath scrobicular ring and enclose; With the running of the positioning ball that cooperates body, and prevent that with aforementioned positioning ball lock-in component from deviating from from the containing groove of aforementioned body.
5. screw closure tool according to claim 1; It is characterized in that most the set perforation of containing groove of lock-in component; Each bores a hole into oblique setting, and promptly the diameter d 1 of its lateral port is greater than the positioning ball diameter, and greater than inboard mouthful diameter d 2; And inboard mouthful diameter d 2 is less than the diameter of lock-in component positioning ball, prevents that the positioning ball self-locking from setting up the containing groove of part jointly and deviating from.
6. screw closure tool is characterized in that comprising at least: body, establish bar portion; Front end is established sleeve in bar portion; Aforementioned sleeve is established scrobicular ring and is enclosed, and the scrobicular ring of aforementioned sleeve encloses for O type ring set to be established, and the scrobicular ring of aforementioned sleeve encloses perforation; Aforementioned perforation is communicated with containing groove, and the perforation that the scrobicular ring of aforementioned sleeve encloses is provided with positioning ball;
Aforementioned body is established containing groove, establishes elastic parts in the aforementioned containing groove;
Lock-in component is located at the containing groove of aforementioned body, and aforementioned lock-in component is established bar portion, and aforementioned rod portion establishes scrobicular ring and encloses, to cooperate the positioning ball running of aforementioned body; Aforementioned lock-in component is established containing groove; The head of thinking screw is installed with; The ring wall of the containing groove of aforementioned lock-in component is established most perforation, is the positioning ball setting, and the ring wall that is positioned at the containing groove of aforementioned lock-in component is established scrobicular ring and enclosed; Aforementioned scrobicular ring encloses for O type ring set to be established, and with the scope of activities of this O type ring restriction positioning ball;
When screw head combines with the containing groove of lock-in component, the positioning ball in the containing groove of aforementioned lock-in component is placed in the groove of screw head, just can let lock-in component that screw is completely fixed to deviate from, and is beneficial to sealed work.
7. according to claim 1 or 6 described screw closure tools, it is characterized in that the containing groove of body is established elastic parts with the pushing tow lock-in component, and let lock-in component keep overhanging state.
8. screw closure tool according to claim 6 is characterized in that screw establishes head, establish ring in aforementioned head and enclose, and the ring of going up that is positioned at the head of screw encloses the below and establishes most grooves, the running of putting with the positioning ball in the containing groove that cooperates lock-in component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101384277A CN101885166B (en) | 2009-05-11 | 2009-05-11 | Screw closure tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101384277A CN101885166B (en) | 2009-05-11 | 2009-05-11 | Screw closure tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101885166A CN101885166A (en) | 2010-11-17 |
| CN101885166B true CN101885166B (en) | 2012-03-21 |
Family
ID=43071343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101384277A Expired - Fee Related CN101885166B (en) | 2009-05-11 | 2009-05-11 | Screw closure tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101885166B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5054588A (en) * | 1990-08-31 | 1991-10-08 | The Aro Corporation | Torque sensing automatic shut-off and reset clutch for screwdrivers, nutsetters and the like |
| CN1349447A (en) * | 1999-05-03 | 2002-05-15 | 麦克斯泰克制造公司 | Quick-connect machanism |
| CN2736117Y (en) * | 2004-10-18 | 2005-10-26 | 姜跃 | Multifunctional screwdriver |
-
2009
- 2009-05-11 CN CN2009101384277A patent/CN101885166B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5054588A (en) * | 1990-08-31 | 1991-10-08 | The Aro Corporation | Torque sensing automatic shut-off and reset clutch for screwdrivers, nutsetters and the like |
| CN1349447A (en) * | 1999-05-03 | 2002-05-15 | 麦克斯泰克制造公司 | Quick-connect machanism |
| CN2736117Y (en) * | 2004-10-18 | 2005-10-26 | 姜跃 | Multifunctional screwdriver |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101885166A (en) | 2010-11-17 |
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Granted publication date: 20120321 Termination date: 20160511 |