CN105563408A - Magnetic tool sliding device - Google Patents
Magnetic tool sliding device Download PDFInfo
- Publication number
- CN105563408A CN105563408A CN201610153609.1A CN201610153609A CN105563408A CN 105563408 A CN105563408 A CN 105563408A CN 201610153609 A CN201610153609 A CN 201610153609A CN 105563408 A CN105563408 A CN 105563408A
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- China
- Prior art keywords
- face
- along
- slide device
- keeper
- magnetic
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/02—Arrangements for handling screws or nuts
- B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
- B25B23/12—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using magnetic means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
A magnetic attraction sliding device for a tool comprises an inner bushing, a magnetic base, a magnetic part and a retaining part. The inner bushing comprises an inner surrounding wall extending along an axial direction and defining a shaft hole, and the inner surrounding wall is provided with a first end face and a second end face which are opposite. The magnetic seat comprises an abutting end wall with a first abutting surface for abutting the first end surface, a peripheral wall which is connected to the abutting end wall and can rotatably surround the outer wall surface of the inner peripheral wall, and an abutting end wall opposite to the abutting end wall. The magnetic part comprises a second abutting surface opposite to the second end surface, and the distance between the first abutting surface and the second abutting surface is greater than the axial length of the inner bushing. The retaining member is disposed on the inner wall and protrudes toward the axial hole along a radial direction, and can move outward along the radial direction when being stressed. Therefore, the magnetic tool sliding device is simple in structure and easy to disassemble and assemble.
Description
Technical field
The present invention relates to a kind of slide device, particularly relate to a kind of instrument magnetic slide device.
Background technology
With in manpower or power tool operating process, utilizing magnet to hold fastener has been prior art.Disclosed in TaiWan, China notification number M490944 and M513093 Patent Case, it is utilize card bead and O-ring to be assembled on a screwdriver rod removedly by a magnetic support respectively, but, the mechanism that this magnetic support shortcoming this screwdriver rod relative slides axially, makes the more difficult head end departed from this screwdriver rod of fastener.
Moreover, as TaiWan, China notification number M347255, I280181, a screwdriver rod disclosed in I254660 and I302865 Patent Case and the assembling mode between a magnetic support, all be provided with a ring groove in the periphery of this screwdriver rod, and this magnetic support tail end is provided with the block edge that has a shrinkage cavity, utilize this ring groove for slippage before and after this block edge, but, when assembling this screwdriver rod and this magnetic support, this magnetic support need be forced the head end pressing through this screwdriver rod, this ring groove is just inserted in after this block edge dilatating and deformable, installation and unloading process all pole are required great effort and are easily damaged assembly.
Separately, for avoid aforementioned adopt magnetic support suppress distortion the shortcoming that derives, disclosed in TaiWan, China notification number M463177 Patent Case, its for a neck bush sandwiching a screwdriver rod by two halves circular arc knee-piece is formed, but, mould this neck bush not only complex structure easy melting because of this screwdriver rod running heating again of (rubber) glue, and after the shell of this magnetic support is filled in this neck bush packing, this magnetic support just cannot depart from this screwdriver rod.
And for example with the assembling means disclosed in TaiWan, China publication number the 201540436th and notification number M506010 Patent Case, its block edge lying in a magnetic support arranges internal screw thread, and the position before the ring groove of a screwdriver rod arranges corresponding external screw teeth, replace with helical assembly and axially suppress, but processing cost is too high.
Summary of the invention
The object of the present invention is to provide a kind of structure simple and the instrument magnetic slide device of easy dissembling and-assembling.
Instrument magnetic slide device of the present invention comprises a neck bush, magnetic support, a magnetic part, and a keeper.
This neck bush comprises one and axially extends along one and define leg in an axis hole, and this interior leg has contrary first end face and second end face.
This magnetic support this neck bush sheathed and moving axially along this for this neck bush, and comprise one be adjacent to this first end face abut against end wall, one receive and abut against the peripheral wall of end wall in this, and contrary this abuts against the contact end wall of end wall, this abuts against end wall and has one relative to this first end face and first supporting surface that can abut against for this first end face, and this peripheral wall is along the extension of this axis and can be surrounded on the outside wall surface of this interior leg rotationally.
This magnetic part is arranged at this contact end wall, and comprises second supporting surface relative to this second end face, and this first supporting surface and this second supporting surface spacing are greater than the length of this neck bush along this axis.
This keeper is arranged at this interior leg and stretches out towards this axis hole along a radial direction, and radially can move along this when stressed.
Preferably, this keeper is a card bead, and this interior leg runs through and is provided with one to should the perforation of card bead, this perforation can stretch out towards this axis hole part along this radial direction for this card bead, this peripheral wall to should in the local material of leg be energy elastic deformation, in this card bead stressed and radially move along this time be correspondingly out of shape and back stretch be provided.
Preferably, this magnetic support adopts plastics.
Preferably, this keeper is a C type ring that can be extruded distortion, and the internal face of this interior leg is arranged with the annular groove that is installed with this C type ring, extends out when this annular groove is stressed for this C type ring along this radial direction.
Preferably, this keeper be one with the integrated bulge loop of this interior leg, this bulge loop is along this radial direction towards this axis hole projection, and the material of this interior leg be energy elastic deformation, in this bulge loop stressed and radially move along this time be correspondingly out of shape and back stretch be provided.
Preferably, this keeper and this interior leg adopt plastics.
Preferably, this keeper is an O type ring that can be extruded distortion, and the internal face of this interior leg is arranged with the annular groove that is installed with this O type ring, extends out when this O type ring is stressed along this radial direction.
Preferably, this instrument magnetic slide device also comprises an elastic component, and this elastic component is connected between this second end face and this second supporting surface, and this elastic component stores the potential energy making this first end face abut against this first supporting surface.
Preferably, this instrument magnetic slide device also comprises a tool bar be arranged in removedly in this axis hole, this tool bar comprises a start end, and an interlock section being connected to this start end, this interlock section is arranged with one can for the neck fixing this keeper, when this neck fixes this keeper, this this neck bush of tool bar energy interlock moves along this axis relative to this magnetic support, and when this first end face abuts against this first supporting surface, this start end is recessed in this contact end wall, when this second end face presses close to this second supporting surface, this start end stretches out this contact end wall.
Beneficial effect of the present invention is: by this keeper can according to stressed having, nothing, and inside contract along this radial direction respectively, projection, thus be suitable for a cooperation corresponding tool bar of shape by, locking, and when this tool bar and this neck bush are by this keeper after mutually engaging, this tool bar can move axially between this first supporting surface and this second supporting surface along this by this neck bush of interlock, and not only structure is simple and be easy to disassembly and assembly.
Accompanying drawing explanation
Of the present invention other feature and effect, clearly present in reference to graphic embodiment, wherein:
Fig. 1 is a three-dimensional part sectioned view, and first embodiment of inventive article magnetic slide device is described;
Fig. 2 is a side-looking part sectioned view, illustrates that this first embodiment is positioned at a disengaging configuration;
Fig. 3 is another side-looking part sectioned view, illustrates that this first embodiment is positioned at an activated position;
Fig. 4 is another side-looking part sectioned view, and second embodiment of inventive article magnetic slide device is described;
Fig. 5 is another side-looking part sectioned view, and the 3rd embodiment of inventive article magnetic slide device is described;
Fig. 6 is a more side-looking part sectioned view, and the 4th embodiment of inventive article magnetic slide device is described.
Detailed description of the invention
Consult Fig. 1 to Fig. 3, first embodiment of inventive article magnetic slide device comprises a neck bush 1, magnetic support 2, magnetic part 3, keeper 4, elastic component 5, and a tool bar 6.
This neck bush 1 comprises one along leg 11 in an axial L extension, and this interior leg 11 defines an axis hole 12 that can wear for this tool bar 6, and has contrary first end face 111 and second end face 112.
This magnetic support 2 this neck bush 1 sheathed and moving along this axial L for this neck bush 1, and comprise an end wall 21, that abuts against being adjacent to this first end face 111 and receive and abut against the peripheral wall 22 of end wall 21 in this, and contrary this abuts against the contact end wall 23 of end wall 21, this abuts against end wall 21 and has one relative to this first end face 111 and first supporting surface 211 that can abut against for this first end face 111, and this peripheral wall 22 extends along this axial L and can be surrounded on the outside wall surface of this interior leg 11 rotationally.
This magnetic part 3 is arranged at this contact end wall 23, and comprises second supporting surface 31 relative to this second end face 112, and the spacing between this first supporting surface 211 and this second supporting surface 31 is greater than the length of this neck bush 1 along this axial L.This magnetic part 3 has magnetic force, can adsorb a fastener 90 for during tool operation.
This keeper 4 is arranged at this interior leg 11 and stretches out towards this axis hole 12 along a radial direction, and radially can move and this interior leg 11 of interior retraction along this when stressed.In this first embodiment, this keeper 4 is a card bead, and this interior leg 11 runs through and is provided with one to should the perforation 113 of card bead, this perforation 113 partly can stretch out towards this axis hole 12 along this radial direction for this card bead, this peripheral wall 22 to should in the material of local of leg 11 be energy elastic deformation, in this card bead stressed and radially move outwardly time be correspondingly out of shape and back stretch be provided, in the present first embodiment, this magnetic support 2 be adopt plastics.
This elastic component 5 is connected between this second end face 112 and this second supporting surface 31, and stores and have the potential energy making this first end face 111 abut against this first supporting surface 211, but the necessary assembly of the non-genus of this elastic component 5.
This tool bar 6 is arranged in this axis hole 12 removedly, and comprises a start end 61, and an interlock section 62 being connected to this start end 61.This start end 61 can be rotated to drive this fastener 90 for this fastener 90 of engaging.This interlock section 62 is arranged with one can for the neck 621 fixing this card bead, when this neck 621 fixes this card bead, this tool bar 6 can move along this axial L relative to this magnetic support 2 by this neck bush 1 of interlock, and when this first end face 111 abuts against this first supporting surface 211, this contact end wall 23 of retraction in this start end 61, when this second end face 112 presses close to this second supporting surface 31, this start end 61 stretches out this contact end wall 23.
This tool bar 6 is in the process wearing this axis hole 12, this interlock section 62 can push this card bead, this interior leg 11 of interior retraction is passed through to allow this interlock section 62 along this radial displacement to force this card bead, until the neck 621 of this interlock section 62 to should card bead time, because this neck 621 makes this card bead be able to reset along this radial direction in depression, and this card bead is stretched on this neck 621 of part inlay card of this axis hole 12 after resetting with it, and make this tool bar 6 and this neck bush 1 in the state mutually fixed, now, this tool bar 6 can be displaced between this first supporting surface 211 and this second supporting surface 31 along this axial L by this neck bush 1 of interlock.
When this tool bar 6 will be changed, then need to impose this magnetic support 2 of power drawing of appropriateness relative with this tool bar 6 away from, make this tool bar 6 depart from this neck bush 1, inventive article magnetic slide device can change the outfit to other instrument (not shown) again.
Consult Fig. 4, for second embodiment of inventive article magnetic slide device, be approximately identical to this first embodiment, be with the difference of this first embodiment: this keeper 4 is a C type ring that can be extruded distortion, and the internal face of this interior leg 11 is arranged with the annular groove 114 that is installed with this C type ring, extend out along this radial direction when this annular groove 114 is stressed for this C type ring.This tool bar 6 is in the process wearing this axis hole 12, this interlock section 62 can push this C type ring, force this C type ring to extend out along this radial displacement to be passed through to allow this interlock section 62 into this annular groove 114, until the neck 621 of this interlock section 62 to should C type ring time, this C type ring resets and this neck 621 of inlay card, and makes this tool bar 6 and this neck bush 1 in the state mutually fixed.
Consult Fig. 5, for the 3rd embodiment of inventive article magnetic slide device, be approximately identical to this first embodiment, be with the difference of this first embodiment: this keeper 4 is an O type ring that can be extruded distortion, and the internal face of this interior leg 11 is arranged with the annular groove 115 that is installed with this O type ring, radially extend out when this O type ring is stressed.This tool bar 6 is in the process wearing this axis hole 12, this interlock section 62 can push this O type ring, this O type ring is forced to extend out to allow this interlock section 62 be passed through along this radial direction, until the neck 621 of this interlock section 62 to should O type ring time, this O type ring resets and this neck 621 of inlay card, and makes this tool bar 6 and this neck bush 1 in the state mutually fixed.
Consult Fig. 6, for the 4th embodiment of inventive article magnetic slide device, be approximately identical to this first embodiment, be with the difference of this first embodiment: this keeper 4 is one and the integrated bulge loop of this interior leg 11, this bulge loop is along this radial direction towards this axis hole 12 projection, the material of this interior leg 11 is can elastic deformation, in this bulge loop stressed and radially move outwardly time be correspondingly out of shape and back stretch be provided.In this 4th embodiment, this keeper 4 is adopt plastics with this interior leg 11, and in the occasion of this tool bar 6 of manual low-speed handing, this neck bush 1 is without problems of excessive heat.
Via above explanation, above-described embodiment has the following advantages:
One, by this keeper 4 can according to stressed having, nothing, and inside contract along this radial direction respectively, projection, thus be suitable for coordinating this tool bar 6 by, locking, and when this tool bar 6 and this neck bush 1 are by this keeper 4 after mutually engaging, this tool bar 6 can be displaced between this first supporting surface 211 and this second supporting surface 31 along this axial L by this neck bush 1 of interlock, has structure simple and be easy to the advantage of disassembly and assembly.
Two, by obtain any one in easy card bead, C type ring and O type ring as the concrete enforcement aspect of this keeper 4, can production cost be reduced.
Three, this neck bush 1 can be made to reset towards the end wall 21 that abuts against of this magnetic support 2 by this elastic component 5, this start end 61 can be made automatically to depart from this fastener 90, increase the convenience on using.
Four, when this tool bar 6 is with can be hot during power (as electric-powered or Pneumatic pressure power) high speed operation, a double-decker is formed by this magnetic support 2 this neck bush 1 sheathed, this magnetic support 2 directly can not be heated, reduce the magnetic of this magnetic part 3, or allow finger scald.
In sum, apparatus of the present invention can reach object of the present invention really.
The above, be only embodiments of the invention, and when not limiting scope of the invention process with this, namely all simple equivalences done according to claims of the present invention and description change and modify, and all still belong to scope of the present invention.
Claims (9)
1. an instrument magnetic slide device, comprises: the magnetic support of a neck bush, this neck bush sheathed, and a magnetic part being arranged at this magnetic support, and the feature of this instrument magnetic slide device is:
This neck bush comprises one and axially extends along one and define leg in an axis hole, and this interior leg has contrary first end face and second end face;
This magnetic support can move axially along this for this neck bush, and comprise one be adjacent to this first end face abut against end wall, one receive and abut against the peripheral wall of end wall in this, and contrary this abuts against the contact end wall of end wall, this abuts against end wall and has one relative to this first end face and first supporting surface that can abut against for this first end face, and this peripheral wall is along the extension of this axis and can be surrounded on the outside wall surface of this interior leg rotationally;
This magnetic part is arranged at this contact end wall, and comprises second supporting surface relative to this second end face, and the spacing of this first supporting surface and this second supporting surface is greater than the length of this neck bush along this axis;
This instrument magnetic slide device also comprises a keeper, and this keeper is arranged at this interior leg and stretches out towards this axis hole along a radial direction, and radially can move along this when stressed.
2. instrument magnetic slide device according to claim 1, it is characterized in that: this keeper is a card bead, and this interior leg runs through and is provided with one to should the perforation of card bead, this perforation can stretch out towards this axis hole part along this radial direction for this card bead, this peripheral wall to should in the local material of leg be energy elastic deformation, in this card bead stressed and radially move outwardly time be correspondingly out of shape and back stretch be provided.
3. instrument magnetic slide device according to claim 2, is characterized in that: this magnetic support adopts plastics.
4. instrument magnetic slide device according to claim 1, it is characterized in that: this keeper is a C type ring that can be extruded distortion, and the internal face of this interior leg is arranged with the annular groove that is installed with this C type ring, extend out along this radial direction when this annular groove is stressed for this C type ring.
5. instrument magnetic slide device according to claim 1, it is characterized in that: this keeper is one and the integrated bulge loop of this interior leg, this bulge loop is along this radial direction towards this axis hole projection, the material of this interior leg is can elastic deformation, in this bulge loop stressed and radially move along this time be correspondingly out of shape and back stretch be provided.
6. instrument magnetic slide device according to claim 5, is characterized in that: this keeper and this interior leg adopt plastics.
7. instrument magnetic slide device according to claim 1, is characterized in that: this keeper is an O type ring that can be extruded distortion, and the internal face of this interior leg is arranged with the annular groove that is installed with this O type ring, extends out when this O type ring is stressed along this radial direction.
8. the instrument magnetic slide device according to the arbitrary claim in claim 1 to 7, it is characterized in that: this instrument magnetic slide device also comprises an elastic component, this elastic component is connected between this second end face and this second supporting surface, and this elastic component stores the potential energy making this first end face abut against this first supporting surface.
9. instrument magnetic slide device according to claim 8, it is characterized in that: this instrument magnetic slide device also comprises a tool bar be arranged in removedly in this axis hole, this tool bar comprises a start end, and an interlock section being connected to this start end, this interlock section is arranged with one can for the neck fixing this keeper, when this neck fixes this keeper, this this neck bush of tool bar energy interlock moves along this axis relative to this magnetic support, and when this first end face abuts against this first supporting surface, this start end is recessed in this contact end wall, when this second end face presses close to this second supporting surface, this start end stretches out this contact end wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610153609.1A CN105563408A (en) | 2016-03-17 | 2016-03-17 | Magnetic tool sliding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610153609.1A CN105563408A (en) | 2016-03-17 | 2016-03-17 | Magnetic tool sliding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105563408A true CN105563408A (en) | 2016-05-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610153609.1A Pending CN105563408A (en) | 2016-03-17 | 2016-03-17 | Magnetic tool sliding device |
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| CN (1) | CN105563408A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108044553A (en) * | 2018-01-23 | 2018-05-18 | 中国矿业大学(北京) | A kind of Multifunctional screwdriver for storing a variety of crewdriver attachments |
| CN109940536A (en) * | 2019-04-26 | 2019-06-28 | 丹阳市剑庐工具有限公司 | A kind of magnetic anti-drop device of electric screw driver |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1260319A2 (en) * | 2001-05-17 | 2002-11-27 | Felo-Werkzeugfabrik Holland-Letz Gmbh | Screw driving device for screwdriver bits |
| CN203460107U (en) * | 2013-08-09 | 2014-03-05 | 昆山义成工具有限公司 | Magnetic screwdriver head connecting rod |
| TWM490944U (en) * | 2014-08-12 | 2014-12-01 | Yuan Li Hsing Ind Co Ltd | Screw positioning magnetic sleeve |
| CN204397783U (en) * | 2013-08-15 | 2015-06-17 | 百得有限公司 | Cutter head assembly, cutter head clip assembly and the cutter head clip assembly for throw |
| JP3202590U (en) * | 2015-11-30 | 2016-02-12 | 徳城 朱 | Improvement of magnetic attraction structure at tool connection end |
-
2016
- 2016-03-17 CN CN201610153609.1A patent/CN105563408A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1260319A2 (en) * | 2001-05-17 | 2002-11-27 | Felo-Werkzeugfabrik Holland-Letz Gmbh | Screw driving device for screwdriver bits |
| CN203460107U (en) * | 2013-08-09 | 2014-03-05 | 昆山义成工具有限公司 | Magnetic screwdriver head connecting rod |
| CN204397783U (en) * | 2013-08-15 | 2015-06-17 | 百得有限公司 | Cutter head assembly, cutter head clip assembly and the cutter head clip assembly for throw |
| TWM490944U (en) * | 2014-08-12 | 2014-12-01 | Yuan Li Hsing Ind Co Ltd | Screw positioning magnetic sleeve |
| JP3202590U (en) * | 2015-11-30 | 2016-02-12 | 徳城 朱 | Improvement of magnetic attraction structure at tool connection end |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108044553A (en) * | 2018-01-23 | 2018-05-18 | 中国矿业大学(北京) | A kind of Multifunctional screwdriver for storing a variety of crewdriver attachments |
| CN109940536A (en) * | 2019-04-26 | 2019-06-28 | 丹阳市剑庐工具有限公司 | A kind of magnetic anti-drop device of electric screw driver |
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Application publication date: 20160511 |