CN203712589U - Screw locking automatically-telescopic sleeve - Google Patents
Screw locking automatically-telescopic sleeve Download PDFInfo
- Publication number
- CN203712589U CN203712589U CN201420110694.XU CN201420110694U CN203712589U CN 203712589 U CN203712589 U CN 203712589U CN 201420110694 U CN201420110694 U CN 201420110694U CN 203712589 U CN203712589 U CN 203712589U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- main body
- sliding sleeve
- screwdriver bit
- automatic telescopic
- 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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Abstract
The utility model discloses a screw locking automatically-telescopic sleeve which comprises a sleeve main body, a sliding sleeve, a clamping head nozzle main body, an inclined pipe, a spring, a screwdriver head and a screwdriver head sleeve. One end of the clamping head nozzle main body is connected with one end of the sliding sleeve, the other end of the sliding sleeve is provided with a counter bore, the inclined pipe is connected to the clamping head nozzle main body, the sliding sleeve is sleeved with the sleeve main body, and the screwdriver head penetrates the sleeve main body, the sliding sleeve and the clamping head nozzle main body. The clamping head nozzle main body is provided with a wall groove, a clamping piece is arranged in the wall groove, the screwdriver head sleeve is arranged in the sliding sleeve and fixed on the screwdriver head, the outer surface of the screwdriver head sleeve is provided with a plurality of embedded grooves, screwdriver head sleeve embedded lumps are arranged in the embedded grooves, one end of every screwdriver head sleeve embedded lump is hinged to the embedded grooves of the screwdriver head sleeve, and the other surface of the other end of the screwdriver head sleeve embedded lump is provided with a protruded part. The inner surface of the sliding sleeve is provided with a thread, the screwdriver head is provided with a pressing piece, the spring is arranged between the counter bore of the sliding sleeve and the pressing piece positioned on the screwdriver head, and the screw locking automatically-telescopic sleeve is convenient to operate and works reliably.
Description
Technical field
The utility model relates to automatic locking screw machine field, specifically, relates to a kind of lock screw automatic telescopic sleeve that is applied to automatic locking screw machine.
Background technology
When artificial lock screw, need a hand-held screw in the pre-sealed position of workpiece, another hand-held bottle opener applies power downwards, Rotating opener is until screw locking simultaneously, along with screw gos deep in workpiece gradually, the torsion applying on bottle opener increases, and manually locks screw time and effort consuming, and is difficult for controlling equably the coupling mechanism force of each screw.
For improving the operating efficiency of lock screw, release on the market a kind of automatic locking screw machine, automatic locking screw machine comprises electric screwdriver, sleeve assembly and screw array machine structure, screw array machine structure is for being delivered to sleeve assembly by many screws, electric screwdriver is used for exporting rotation, sleeve assembly comprises outer central siphon, piston group, cylinder, trace, bottle opener positioning component, screwdriver head and end shield, outer central siphon one end axially connects cylinder, the other end axially connects end shield, end shield connecting screw feed pipe, screw array machine enters in this end shield by each feeding one screw of screw feed pipe, piston group and spring assembling are in cylinder interior, spring action is in the end of piston group, in pressure air injects cylinder time, piston group can be promoted toward the direction of Compress Spring, trace is worn and is closed in piston group, trace connects screwdriver head by bottle opener positioning component, screwdriver head is promoted by piston component, in cylinder, move axially, screw is released to end shield, screw by the magnetic absorption on screwdriver head on screwdriver head, the people of convenient operation filature pays screwed lock in pre-sealed position, start electric screwdriver, screwed lock is paid in pre-sealed position, cylinder resets, in the effect of spring force, piston component, trace and screwdriver head reset.Because sleeve assembly adopts air cylinder structure, need to connect source of the gas, make overall structure too fat to move, cause lock to pay work inconvenience, and this structure air-tightness requires high, for ensureing sleeve assembly normal operation for a long time, the machining accuracy to sleeve assembly or processing technology have proposed higher requirement, have improved the production cost of sleeve assembly.
Utility model content
In view of the deficiency of mentioning in background technology content, the utility model provides a kind of lock screw automatic telescopic sleeve, easy to operate, reliable operation.
For achieving the above object, the utility model is taked following technical scheme:
Lock screw automatic telescopic sleeve, comprise sleeve body, sliding sleeve, chuck mouth main body, inclined tube, spring, screwdriver bit and screwdriver bit cover, chuck mouth main body one end is connected in one end of sliding sleeve, the other end of described sliding sleeve is provided with counterbore, described inclined tube is connected in chuck mouth main body, described sleeve body is sheathed on sliding sleeve, described screwdriver bit is arranged in sleeve body, in sliding sleeve and chuck mouth main body, described chuck mouth main body is provided with wall ditch, in described wall ditch, be provided with intermediate plate, described screwdriver bit is sheathed in sliding sleeve, described screwdriver bit cover is fixed on screwdriver bit, described screwdriver bit cover outer surface is provided with some inserting slots, in described inserting slot, all establishing screwdriver bit cover inserts, one end that described screwdriver bit cover is inserted is articulated with in the inserting slot of screwdriver bit cover, the outer surface of the other end is provided with protuberance, described sliding sleeve inner surface is provided with screw thread, described screwdriver bit is provided with a compressing tablet, described spring is located between the compressing tablet on counterbore and the screwdriver bit of sliding sleeve.
In another embodiment of the present utility model, described inserting slot and screwdriver bit cover are inserted as " protruding " font, and the little head end that described screwdriver bit cover is inserted is articulated with in inserting slot, and described protuberance is located at the insert outer surface of stub end of screwdriver bit cover.
In another embodiment of the present utility model, described screwdriver bit is provided with blocking part.
In another embodiment of the present utility model, the angle between described inclined tube and sliding sleeve is 15 ° to 45 °.
In another embodiment of the present utility model, one end of described sleeve body is provided with breach, and described indentation, there is provided with bolt, and described bolt is through described breach.
In another embodiment of the present utility model, described sliding sleeve comprises sliding sleeve main body and facing, and described sliding sleeve main body is sheathed on facing regularly, and described screw thread is located at facing inner surface, and described counterbore is located in sliding sleeve main body.
In another embodiment of the present utility model, described sliding sleeve main body outer surface is provided with the chute of closed at both ends along axis direction, and described sleeve body is provided with screw, and the end of described screw is located in described chute.
In another embodiment of the present utility model, described sliding sleeve main body outer surface is provided with chute along axis direction, one end sealing of chute, the other end is open, the inner surface of described sleeve body is provided with sliding part, the open end of described chute is provided with bail, and described bail is closed in the sliding part of sleeve body in chute.
In another embodiment of the present utility model, the outer surface of described sliding sleeve main body is provided with projection, and the inner surface of described sleeve body is provided with the guide groove that one end is open, the other end seals, and the open end of described guide groove is provided with retaining screw.
Lock screw automatic telescopic sleeve rotatablely moves by screwdriver bit cover, the protuberance and the sliding sleeve screw-internal thread fit that make screwdriver bit cover insert outer surface, and guiding screwdriver bit moves down, and under the effect of spring, automatically resets, easy to operate, reliable operation.
Brief description of the drawings
Fig. 1 is the utility model lock screw automatic telescopic sleeve cross-sectional schematic;
Fig. 2 is the utility model lock screw automatic telescopic sleeve perspective view;
Fig. 3 is the structural representation of screwdriver bit cover in the utility model lock screw automatic telescopic sleeve;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the structural representation that in the utility model lock screw automatic telescopic sleeve, screwdriver bit cover is inserted;
Fig. 6 is the left view of Fig. 5.
Detailed description of the invention
In order further to understand feature of the present utility model and technology contents, below in conjunction with accompanying drawing, content of the present utility model is described.
As shown in Figure 1, lock screw automatic telescopic sleeve comprises sleeve body 1, sliding sleeve, chuck mouth main body 3, inclined tube 4, spring 53, screwdriver bit 5, screwdriver bit cover 8 and screwdriver bit cover insert 6, described sliding sleeve comprises sliding sleeve main body 2 and facing 7, sliding sleeve main body 2 covers are held on facing 7, and sliding sleeve main body 2 and facing 7 can not relative slidings, facing 7 inner surfaces are provided with screw thread, chuck mouth main body 3 threaded one ends are connected in one end of sliding sleeve main body 2, one end that the other end of chuck mouth main body 3 is locked screw, the other end of sliding sleeve main body 2 is provided with counterbore 21, sleeve body 1 is sheathed in sliding sleeve main body 2, described inclined tube 4 is connected in chuck mouth main body 3, inclined tube 4 is delivered to chuck mouth main body 3 for treating locked screw, described screwdriver bit 5 is arranged in sleeve body 1, in sliding sleeve and chuck mouth main body 3, described screwdriver bit cover 8 is fixed on screwdriver bit 5, described screwdriver bit 5 is provided with compressing tablet 51 and blocking part 52, described spring 53 is located between the compressing tablet 51 on counterbore 21 and the screwdriver bit 5 of sliding sleeve main body 2, described blocking part 52 is for intercepting being communicated with between inclined tube 4 and chuck mouth main body 3, prevent in chuck mouth main body 3 treat locked screw not lock pay before, inclined tube 4 is again input into another and treats locked screw, before impact, treat that the lock of locked screw pays.
As shown in Figure 2, one end of sleeve body 1 is provided with breach 11, described breach 11 places are provided with bolt, described bolt is through described breach 11, sleeve body 1 is provided with this end of breach 11, and for electric screwdriver is installed, bolt is for being arranged on electric screwdriver at this end of sleeve body 1, the other end of sleeve body 1 is provided with screw, and screw 9 is located in this screw.Described sliding sleeve main body 2 outer surfaces are provided with the chute 22 of closed at both ends along axis direction, in the time that sleeve body 1 is sheathed in sliding sleeve main body 2, screw in sleeve body 1 is aimed at the chute 22 in sliding sleeve main body 2, then screw 9 is installed in the screw of sleeve body 1, the end of screw 9 is located in the chute 22 of closed at both ends, sleeve body 1 is set in sliding sleeve main body 2, only can in the length range of chute 22, slide, and can prevent that sleeve body 1 from departing from from sliding sleeve main body 2.When dismounting, need first screw 9 to be taken out from screw, sleeve body 1 can skid off from sliding sleeve main body 2.
Chuck mouth main body 3 is provided with wall ditch, in wall ditch, be provided with intermediate plate, one end of intermediate plate is fixed in chuck mouth main body 3, the other end is for clamping the screw for the treatment of that lock is paid, in the present embodiment, as shown in Figure 2, chuck mouth main body 3 is provided with Liang Bigou, described intermediate plate comprises the first intermediate plate 31 and the second intermediate plate 32, the first intermediate plate 31 and the second intermediate plate 32 are located in two wall ditches of chuck mouth main body 3, first intermediate plate 31 one end and second intermediate plate 32 one end are surrounded and are had an outlet, this outlet is for exporting the screw for the treatment of that lock is paid, the diameter of this outlet is less than the diameter of screw, prevent that screw from directly deviating from from this outlet, first intermediate plate 31 other ends and second intermediate plate 32 other ends are fixed in the wall ditch of chuck mouth main body 3, because the first intermediate plate 31 and the second intermediate plate 32 have elastic force, wait to lock the screw of paying under the thrust of screwdriver bit 5, can emerge from this outlet, screwdriver bit 5 is through magnetized, treat that the screw that lock is paid can be adsorbed on the end of screwdriver bit 5, convenient lock is paid work.
As shown in Figures 3 and 4, screwdriver bit cover 8 is provided with through hole 83, also be provided with some inserting slots 81 and hinge hole 82 at outer surface, in Fig. 3 and 4, show 2 inserting slots, 2 inserting slots 81 become 180 ° of distributions at the outer surface of screwdriver bit cover 8, inserting slot 81 is " protruding " font, and hinge hole 82 is located at the little head end of inserting slot 81, and described through hole 83 is for wearing for screwdriver bit 5.
As illustrated in Figures 5 and 6, screwdriver bit cover is inserted and 6 is " protruding " font, coordinates with described inserting slot 81, and insert 6 stub end 61 outer surfaces of screwdriver bit cover are provided with protuberance 63, screwdriver bit cover is inserted and 6 is located in the inserting slot 81 of screwdriver bit cover 8, and insert 6 microcephaly of screwdriver bit cover holds 62 to be hinged on accordingly in the hinge hole 82 of screwdriver bit cover 8.
The lock screw automatic telescopic sleeve of above-mentioned record, when sleeve body 1 is installed electric screwdriver, the rotation output of electric screwdriver is fixed in screwdriver bit 5 one end, inclined tube 4 is by plastic tube connecting screw array mechanism, screw array machine structure is delivered to many screws in inclined tube 4, screwdriver bit 5 is under the effect of spring 53, its blocking part 52 does not hinder treats that locked screw enters in chuck mouth main body 3 from inclined tube 4, the first intermediate plate 31 and the second intermediate plate 32 in chuck mouth main body 3 will treat that locked screw is held on exit, start electric screwdriver, electric screwdriver drives screwdriver bit 5 to rotate, screwdriver bit 5 drives 6 rotations of inserting of screwdriver bit cover 8 and screwdriver bit cover, because screwdriver bit cover 6 microcephalies that insert hold 62 to be articulated with in screwdriver bit cover 8, screwdriver bit cover 6 the stub end 61 outside pendulum under the effect of centrifugal force of inserting, the threaded engagement that screwdriver bit cover is inserted 6 protuberance 63 and facing 7, because screwdriver bit cover is inserted and 6 is rotated, insert 6 drive screwdriver bits 5 and screwdriver bit cover 8 of the screw thread guiding screwdriver bit cover of facing 7 moves down, the end of screwdriver bit 5 will treat that sealed screw ejects, treat that sealed screw is adsorbed on screwdriver bit 5 under the effect of magnetic force, when operating personnel see the tip for the treatment of sealed screw, can control screwed lock pays in the position for the treatment of that lock is paid, close electric screwdriver, screwdriver bit 5, screwdriver bit cover 8 and screwdriver bit cover are inserted and 6 are stopped operating, screwdriver bit cover is inserted and 6 under the effect of gravity, is resetted, protuberance 63 departs from the screw thread of facing 7, screwdriver bit 5 resets under the effect of spring 53 elastic force, lock screw automatic telescopic sleeve adopts said structure to substitute the mode of air cylinder driven, avoid using because of bubble-tight problems affect, reduce the wherein processing technology requirement of parts, reduce production cost.Screwdriver bit cover is inserted and 6 is made " protruding " font, and main purpose is to improve the insert centrifugal force of 6 stub ends of screwdriver bit cover, is convenient to screwdriver bit cover and inserts and 6 screw togather with the screw thread of facing 7.
In above-described embodiment, angle between inclined tube 4 and sliding sleeve is 15 ° to 45 °, lock screw automatic telescopic sleeve in use, chuck mouth main body 3 under, sleeve body 1 is upper, blocking part 52 falls into chuck mouth main body 3 for intercepting the screw of inclined tube 4, paying behind precalculated position until locked screw lock in chuck mouth main body 3, blocking part 52 moves, and because the angle between inclined tube 4 and sliding sleeve is 15 ° to 45 °, the screw of being convenient in inclined tube 4 falls under gravity in chuck mouth main body 3.
Embodiment bis-, in above-described embodiment, sleeve body is set in sliding sleeve main body, adopt another kind of structure to realize, sliding sleeve main body outer surface is provided with chute along axis direction, one end sealing of chute, and the other end is open, the inner surface of sleeve body is provided with sliding part, the open end of described chute is provided with bail, and when sleeve body is set in after sliding sleeve main body, bail packs the open end of chute into, bail is closed in the sliding part of sleeve body in chute, and other structure of lock screw automatic telescopic sleeve is identical.
Embodiment tri-, sleeve body is set in sliding sleeve main body, adopt another kind of structure to realize, the outer surface of sliding sleeve main body is provided with projection, and the inner surface of sleeve body is provided with the guide groove that one end is open, the other end seals, and the open end of described guide groove is provided with retaining screw, when the projection of sliding sleeve main body slips in guide groove, retaining screw packs the open end of guide groove into, and projection is enclosed in guide groove, and other structure of lock screw automatic telescopic sleeve is identical.
The above embodiment is only used for illustrating the utility model, but is not limited to this.Suitable change, the adjustment that affiliated technical field personnel make do not departing under the condition of the utility model design, within also should be included claim protection domain of the present utility model in.
Claims (9)
1. lock screw automatic telescopic sleeve, comprise sleeve body, sliding sleeve, chuck mouth main body, inclined tube, spring and screwdriver bit, one end of described sliding sleeve is connected with chuck mouth main body one end, the other end of described sliding sleeve is provided with counterbore, described inclined tube is connected in chuck mouth main body, described sleeve body is sheathed on sliding sleeve, described screwdriver bit is arranged in sleeve body, in sliding sleeve and chuck mouth main body, described chuck mouth main body is provided with wall ditch, in described wall ditch, be provided with intermediate plate, it is characterized in that, also comprise the screwdriver bit cover of being located in sliding sleeve, described screwdriver bit cover is fixed on screwdriver bit, described screwdriver bit cover outer surface is provided with some inserting slots, in described inserting slot, being equipped with screwdriver bit cover inserts, one end that described screwdriver bit cover is inserted is articulated with in the inserting slot of screwdriver bit cover, the outer surface of the other end is provided with protuberance, described sliding sleeve inner surface is provided with screw thread, described screwdriver bit is provided with a compressing tablet, described spring is located between the compressing tablet on counterbore and the screwdriver bit of sliding sleeve.
2. lock screw automatic telescopic sleeve as claimed in claim 1, is characterized in that, described inserting slot and screwdriver bit cover are inserted as " protruding " font, and the little head end that described screwdriver bit cover is inserted is articulated with in inserting slot, and described protuberance is located at the insert outer surface of stub end of screwdriver bit cover.
3. lock screw automatic telescopic sleeve as claimed in claim 2, is characterized in that, described screwdriver bit is provided with blocking part.
4. lock screw automatic telescopic sleeve as claimed in claim 3, is characterized in that, the angle between described inclined tube and sliding sleeve is 15 ° to 45 °.
5. the lock screw automatic telescopic sleeve as described in claim 1-4 any one, is characterized in that, one end of described sleeve body is provided with breach, and described indentation, there is provided with bolt, and described bolt is through described breach.
6. the lock screw automatic telescopic sleeve as described in claim 1-4 any one, it is characterized in that, described sliding sleeve comprises sliding sleeve main body and facing, and described sliding sleeve main body is sheathed on facing regularly, described screw thread is located at facing inner surface, and described counterbore is located in sliding sleeve main body.
7. lock screw automatic telescopic sleeve as claimed in claim 6, is characterized in that, described sliding sleeve main body outer surface is provided with the chute of closed at both ends along axis direction, and described sleeve body is provided with screw, and the end of described screw is located in described chute.
8. lock screw automatic telescopic sleeve as claimed in claim 6, it is characterized in that, described sliding sleeve main body outer surface is provided with chute along axis direction, one end sealing of chute, the other end is open, the inner surface of described sleeve body is provided with sliding part, and the open end of described chute is provided with bail, and described bail is closed in the sliding part of sleeve body in chute.
9. lock screw automatic telescopic sleeve as claimed in claim 6, is characterized in that, the outer surface of described sliding sleeve main body is provided with projection, and the inner surface of described sleeve body is provided with the guide groove that one end is open, the other end seals, and the open end of described guide groove is provided with retaining screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420110694.XU CN203712589U (en) | 2014-03-12 | 2014-03-12 | Screw locking automatically-telescopic sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420110694.XU CN203712589U (en) | 2014-03-12 | 2014-03-12 | Screw locking automatically-telescopic sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203712589U true CN203712589U (en) | 2014-07-16 |
Family
ID=51151786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420110694.XU Expired - Fee Related CN203712589U (en) | 2014-03-12 | 2014-03-12 | Screw locking automatically-telescopic sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203712589U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934787A (en) * | 2014-03-12 | 2014-07-23 | 杨波 | Automatic telescopic sleeve for locking screw |
-
2014
- 2014-03-12 CN CN201420110694.XU patent/CN203712589U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934787A (en) * | 2014-03-12 | 2014-07-23 | 杨波 | Automatic telescopic sleeve for locking screw |
| CN103934787B (en) * | 2014-03-12 | 2016-05-18 | 杨波 | lock screw automatic telescopic sleeve |
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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: 20140716 Termination date: 20170312 |