CN204843981U - Threaded fastener drives instrument - Google Patents
Threaded fastener drives instrument Download PDFInfo
- Publication number
- CN204843981U CN204843981U CN201520560466.7U CN201520560466U CN204843981U CN 204843981 U CN204843981 U CN 204843981U CN 201520560466 U CN201520560466 U CN 201520560466U CN 204843981 U CN204843981 U CN 204843981U
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- collar
- driven tool
- annular groove
- clamping piece
- face
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Abstract
The utility model discloses a threaded fastener drives instrument, establish cover ring sum setting on the body at the magnetic part of lantern ring front end including the body of drive instrument, cover, the body is equipped with an effect end that is located the front end and the effect of being located and serves the first annular of trip, and first annular is including the first limit face that forms upper end backstop of being located and the second limit face of lower extreme backstop, front end at the lantern ring is equipped with a first appearance groove, is equipped with the magnetic part in the first appearance groove, the lantern ring is equipped with a axial through's pivot portion, and the magnetic part is equipped with a second that corresponds with pivot portion and holds the groove, keep away from first appearance groove department and be equipped with a second annular on the lantern ring, be equipped with the scarce groove that at least one and first annular communicate in the second annular, the card is equipped with an elastic clamping piece in the second annular, and the clamping piece is equipped with one at least and goes into the card system portion of first annular by lacking the geosynclinal convex. A lantern ring that has the magnetic part is established through an elastic clamping piece card to body front end at the drive instrument for the lantern ring is more convenient for installing and dismantling.
Description
Technical field
The utility model relates to a kind of fastener-driving tools, particularly relates to a kind of driven tool at effect end with holding fastener constructions.
Background technology
Threaded fastener driven tool normally drives threaded fastener to rotate by the effect end of body.This effect end generally includes cross driver, a word bottle opener, interior hex screwdriver are first-class.When using this driven tool double thread securing member to carry out work, often need with hand steered firmly threaded fastener, but still the hand skidding or injure support occurs.
The patent No. be US7107882B1 U.S. patents disclose a kind of anti-loose screwdriver head addition type magnetosheath, this magnetosheath is a hollow sleeve, its trepanning just can overlap group on bottle opener head rod, and the magnetic part set by its one end provides an auxiliary absorption affinity, close fitting with what increase between bottle opener head rod and screw piece; The trepanning of this magnetosheath and screwdriver head pole pair should be provided with edge clipping portion and draw-in groove portion, and wherein this draw-in groove portion is provided with length and allows that edge clipping portion is in wherein doing preset distance displacement, makes magnetosheath can do the slip of preset distance, and can be defined on bottle opener head rod, prevent slippage; This magnetosheath is tool toughness material, can overcome elastic force cross bottle opener head end to make the edge clipping portion of its trepanning, can recover former internal diameter when edge clipping portion arrives the draw-in groove portion of bottle opener head rod and engage.
Edge clipping portion due to the magnetosheath of this patent structure inside contracts when arriving bottle opener head rod draw-in groove portion recovers former internal diameter, when making to want this magnetosheath to take out from bottle opener head rod, can be difficult to take out because edge clipping portion internal diameter is less than the external diameter of bottle opener head rod.In addition, the surface of this magnetosheath is shiny surface, when user hold by time easier landing, be inconvenient to hold and take.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of threaded fastener driven tool, and it by the collar that a flexible clamping piece card establishes to have a magnetic part, makes the collar to be more convenient for installation and removal in the body front end of driven tool.In addition, the outer peripheral face of this collar arranges plurality of grooves, make the frictional force of increase hand propelled collar axial slip.
Again in addition, by coordinating of the tapered and flexible clamping piece of the first annular groove on body, upwards can automatically reset after slippage during the collar is used.And further, by being seamlessly transitted by the external diameter in the first face, annular groove first limit and body, driven tool more can be made to can be applicable to the driving operation of screw threads for fastening in deep hole.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of threaded fastener driven tool, comprises the body of driven tool, is set in the collar on body and is arranged on the magnetic part of collar front end; Described body is provided with one and is positioned at the effect end of front end and is positioned at the first annular groove of described effect end upstream, and the first annular groove comprises being positioned at and forms the first face, limit of upper end backstop and the Second Edge face of lower end backstop; Be provided with one first tank in the front end of the described collar, in the first tank, be provided with described magnetic part; Described cover is equipped with an axially through pivot portion, and described magnetic part is provided with second tank corresponding with described pivot portion; The described collar is provided with one second annular groove away from described first tank place, in described second annular groove, is provided with the short slot that at least one is communicated with described first annular groove; In described second annular groove, be arranged with a flexible clamping piece, described clamping piece is at least provided with one to be protruded into described first annular groove fastening part by described short slot.In the body front end of driven tool by the collar that a flexible clamping piece card establishes to have a magnetic part, the collar is more convenient for installation and removal.
As a kind of optimal technical scheme, the ring width in described first face, limit is less than the ring width in described Second Edge face.This structure makes the diameter of first ring trench bottom upper end be greater than the diameter of lower end, forms a up big and down small cell bottom structure.In the structure shown here, the first face, limit of upper end still has upper end backstop action.When the collar in driven tool work upwards slippage time, the extruding of the first ring trench bottom that flexible clamping piece is increased forms the reset force of a resilience, driven tool complete operation depart from threaded fastener time, the collar resets under this reset force effect.
Further, the ring width in described first face, limit equals zero.This structure makes the collar break through upper end backstop, can do upwards slippage further along body, makes driven tool can go deep into deep hole operation.
Particularly, described body is screwdriver structure or screwdriver bit structure.Further, described body is hexagonal spanner structure.
For the ease of the installation and removal of clamping piece, and increase the elasticity of clamping piece, described clamping piece takes the shape of the letter U and is provided with a breach.
In order to increase the frictional force with hand propelled collar axial slip, the outer peripheral face of the described collar is provided with plurality of grooves.
The collar that body front end of the present utility model establishes one to have a magnetic part by a flexible clamping piece card, makes the collar to be more convenient for installation and removal.In addition, the outer peripheral face of this collar arranges plurality of grooves, make the frictional force of increase hand propelled collar axial slip.
Again in addition, by coordinating of the tapered and flexible clamping piece of the first annular groove on body, upwards can automatically reset after slippage during the collar is used.And further, by being seamlessly transitted by the external diameter in the first face, annular groove first limit and body, driven tool more can be made to can be applicable to the driving operation of screw threads for fastening in deep hole.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment one, and in figure, collar portion removes with show internal structure.
Fig. 2 is the decomposition texture schematic diagram of the utility model embodiment one.
Fig. 3 be in the utility model embodiment one collar in the cross sectional representation at the second annular groove place.
Fig. 4 is the structural representation of clamping piece in the utility model embodiment one.
Fig. 5 is the cross sectional representation of the utility model embodiment one at the collar second annular groove place.
Fig. 6 is the using state figure of the utility model embodiment one, and in figure, threaded fastener is adsorbed on magnetic part.
Fig. 7 is the using state figure of the utility model embodiment one, overlaps the face slippage of hoop first limit in figure, and the effect end of body acts on threaded fastener.
Fig. 8 is the decomposition texture schematic diagram of the utility model embodiment two.
Fig. 9 be in the utility model embodiment two collar in the cross sectional representation at the second annular groove place.
Figure 10 is the structural representation of clamping piece in the utility model embodiment two.
Figure 11 is the structural representation of body in the utility model embodiment three.
Figure 12 is the structural representation of body in the utility model embodiment four.
Wherein: body 10, effect end 11, first annular groove 12, first face, limit 121, Second Edge face 122, tapering 123, the collar 20, pivot portion 21, first tank 22, second annular groove 23, short slot 231, the 3rd face, limit 232, first anchor ring 233, groove 24, magnetic part 30, second tank 31, clamping piece 40, fastening part 41, the 4th face, limit 42, second anchor ring 43, breach 44, threaded fastener 50.
Detailed description of the invention
Below by specific embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is further described specifically:
Embodiment one
See Fig. 1 ~ Fig. 2, a kind of threaded fastener driven tool, comprises the body 10 of driven tool, the collar 20 be set on body 10, makes the collar be fastened on the clamping piece 40 on body 10 and be set in the magnetic part 30 of the collar 20 head end.In the present embodiment, this driven tool is a cross driver.This body 10 comprises one and is positioned at the effect end 11 of head end and is positioned at the first annular groove 12 of effect end 11 upstream.This first annular groove 12 is provided with one and is positioned at the first face, limit 121 of upper end and is positioned at the Second Edge face 122 of lower end.In the present embodiment, the ring width in this face, the first limit 121 equals the ring width in Second Edge face 122, and namely the bottom of the first annular groove 12 is cylinder.
The centre of this collar is provided with a pivot portion 21.The internal diameter in this pivot portion 21 and the external diameter adaptation of body 10.One first tank 22 is provided with in the front end being positioned at this collar 20.The diameter of this first tank 22 is greater than the diameter in pivot portion 21, makes itself and pivot portion 21 form a stepped hole.See Fig. 3, the periphery axially away from this collar 20 of this first tank 22 is provided with one second annular groove 23, and the first anchor ring 233 in this second annular groove 23 has radially cut two the 3rd faces, limit 232 symmetrically.3rd face, limit 232 makes pivot portion 21 be communicated with the second annular groove 23 and forms radial direction to right two short slots 231.This second annular groove 23 is corresponding with the first annular groove 12 on body 10.The width of the second annular groove 23 is less than the width of the first annular groove 12.Distance between two the 3rd faces, limit 232 is slightly less than the diameter in pivot portion 21.The outer peripheral face of the collar 20 is provided with plurality of grooves 24, to increase the frictional force with the hand propelled collar.In the present embodiment, this groove 24 is three road annular grooves.
Magnetic part 30 is fitted in the first tank 22 of the collar 20 by its periphery.This magnetic part 30 is an annular element in the present embodiment, and it comprises one second tank 31.The diameter of this second tank 31 is more than or equal to the diameter in pivot portion 21.
See Fig. 4 and Fig. 5, clamping piece 40 adopts an elastomeric material.In the present embodiment, this clamping piece 40 takes the shape of the letter U structure, is provided with two relative the second anchor rings 43, the 4th face, limit 42 being connected to the second anchor ring 43 and a pair fastening part 41 be symmetrical set in the middle of the 4th face, limit 42.Separated in one second anchor ring 43 wherein, the breach 44 of formation one for snapping in.This fastening part 41 is in inside arc-shaped bend.Minimum range between these two fastening parts 41 is less than the diameter of body 10.This clamping piece 40 is fastened in the second annular groove 23 of the collar 20 with the short slot 231 of the corresponding collar 20 of fastening part 41, and the collar 20 passes through axial slip between spacing first face, limit 121 at the first annular groove 12 of fastening part 41 of clamping piece 40 and Second Edge face 122.
See Fig. 6 and Fig. 7, the collar 20 in use, is first held the slippage of 11 places to the effect of body 10 by driven tool, and the collar 20 is placed restrictions on by clamping piece 40 and Second Edge face 122, now, in the second tank 31 of effect end 11 retraction magnetic part 30.Threaded fastener 50 is adsorbed on the front end of the collar 20 by magnetic part 30.Tool-user forces in driven tool after threaded fastener 50 is acted on connecting portion, makes the collar 20 upwards slippage, and effect end 11 stretches out the collar 20 and acts on threaded fastener 50, completes the attended operation of threaded fastener 50 pairs of workpiece.In this operating process, user can save the support of double thread securing member 50, thus can more conveniently operate in the hand steered position of holding of inconvenience, meanwhile, and the injury that when it also avoid driven tool slippage, opponent causes.
Embodiment two
See Fig. 8, Fig. 9 and Figure 10, in the present embodiment, this driven tool is hexagonal spanner in.In the present embodiment, the second annular groove 23 of the collar 20 has cut the 3rd face, limit 232 only at the first anchor ring 233, and forms a short slot 231 be communicated with pivot portion 21 on this limit.Clamping piece 40 is also only being provided with a fastening part 41 with this short slot 231 corresponding position.In the present embodiment, the second tank 31 of magnetic part 30 and the pivot portion 21 of the collar 20 are all in the hexagon with body 10 adaptation.All the other structures and the use of the driven tool of the present embodiment are all identical with embodiment one.
Embodiment three
See Figure 11, in the present embodiment, the ring width in the first face, limit 121 is less than the ring width in Second Edge face 122, makes to form a up big and down small tapering 123 in the middle of the bottom of the first annular groove 12.This tapering 123 be arranged so that the collar 20 in use upwards after slippage, automatically reset by the elastic force effect of clamping piece 40.Make the more convenient to operate of driven tool.
Embodiment four
See Figure 12, in the present embodiment, the ring width in the first face, limit 121 is zero, makes the bottom of the first annular groove 12 be smoothly transitted into the external diameter of body 10 by Second Edge face 122, forms a up big and down small tapering 123.But this top, tapering 123 extends to the outer peripheral face of body 10, the first face, limit 121 of the first annular groove 12 is disappeared, only surplus have Second Edge face 122.The structure of this first annular groove 12, body 10 make when will drive the threaded fastener being positioned at deep hole, if when this collar 20 external diameter is greater than deep hole internal diameter, this collar 20 can not limit by the first face, limit 121 and slide onto on body 10, makes this body 10 can go deep into driving threaded fastener in deep hole.
Specific embodiment is to more clearly understand the utility model, do not limit as to the one of the utility model right, under the prerequisite not departing from the utility model aim, various change can be had, all these to the apparent amendment of described those skilled in the art by be included in this claim scope within.
Claims (10)
1. a threaded fastener driven tool, comprises the body of driven tool, is set in the collar on body and is arranged on the magnetic part of collar front end; It is characterized in that: described body is provided with one and is positioned at the effect end of front end and is positioned at the first annular groove of described effect end upstream, the first annular groove comprises being positioned at and forms the first face, limit of upper end backstop and the Second Edge face of lower end backstop; Be provided with one first tank in the front end of the described collar, in the first tank, be provided with described magnetic part; Described cover is equipped with an axially through pivot portion, and described magnetic part is provided with second tank corresponding with described pivot portion; The described collar is provided with one second annular groove away from described first tank place, in described second annular groove, is provided with the short slot that at least one is communicated with described first annular groove; In described second annular groove, be arranged with a flexible clamping piece, described clamping piece is at least provided with one to be protruded into described first annular groove fastening part by described short slot.
2. driven tool according to claim 1, is characterized in that: the ring width in described first face, limit is less than the ring width in described Second Edge face.
3. driven tool according to claim 2, is characterized in that: the ring width in described first face, limit equals zero.
4. the driven tool according to claim 1 or 2 or 3, is characterized in that: described body is screwdriver structure or screwdriver bit structure.
5. the driven tool according to claim 1 or 2 or 3, is characterized in that: described body is hexagonal spanner structure.
6. the driven tool according to claim 1 or 2 or 3, is characterized in that: described clamping piece takes the shape of the letter U and is provided with a breach.
7. driven tool according to claim 4, is characterized in that: described clamping piece takes the shape of the letter U and is provided with a breach.
8. driven tool according to claim 5, is characterized in that: described clamping piece takes the shape of the letter U and is provided with a breach.
9. the driven tool according to claim 1 or 2 or 3, is characterized in that: the outer peripheral face of the described collar is provided with plurality of grooves.
10. driven tool according to claim 4, is characterized in that: the outer peripheral face of the described collar is provided with plurality of grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520560466.7U CN204843981U (en) | 2015-07-30 | 2015-07-30 | Threaded fastener drives instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520560466.7U CN204843981U (en) | 2015-07-30 | 2015-07-30 | Threaded fastener drives instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204843981U true CN204843981U (en) | 2015-12-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520560466.7U Active CN204843981U (en) | 2015-07-30 | 2015-07-30 | Threaded fastener drives instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204843981U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105965429A (en) * | 2016-07-06 | 2016-09-28 | 枣庄力源电力设计有限公司 | Portable screwdriver |
| CN109108885A (en) * | 2017-06-23 | 2019-01-01 | 北京遥感设备研究所 | A kind of multi-functional enhancing magnetic tool for the assembly of deep hole inner bolt |
| CN111212707A (en) * | 2017-10-16 | 2020-05-29 | 伊斯卡有限公司 | Milling assembly comprising imperforate indexable inserts and positioning tool having insert retaining surfaces |
-
2015
- 2015-07-30 CN CN201520560466.7U patent/CN204843981U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105965429A (en) * | 2016-07-06 | 2016-09-28 | 枣庄力源电力设计有限公司 | Portable screwdriver |
| CN109108885A (en) * | 2017-06-23 | 2019-01-01 | 北京遥感设备研究所 | A kind of multi-functional enhancing magnetic tool for the assembly of deep hole inner bolt |
| CN111212707A (en) * | 2017-10-16 | 2020-05-29 | 伊斯卡有限公司 | Milling assembly comprising imperforate indexable inserts and positioning tool having insert retaining surfaces |
| CN111212707B (en) * | 2017-10-16 | 2022-04-19 | 伊斯卡有限公司 | Milling assembly comprising imperforate indexable inserts and positioning tool having insert retaining surfaces |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314100 No. 88 Success Road, Jiashan Economic Development Zone, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Yonghang Automobile Parts Co., Ltd. Address before: 314100 No. 88 Success Road, Jiashan Economic Development Zone, Jiaxing City, Zhejiang Province Patentee before: JIAXING YONGHANG AUTOMOBILE COMPONENTS CO., LTD. |