CN106122294A - A kind of flat key of adjustable-width - Google Patents
A kind of flat key of adjustable-width Download PDFInfo
- Publication number
- CN106122294A CN106122294A CN201610525262.9A CN201610525262A CN106122294A CN 106122294 A CN106122294 A CN 106122294A CN 201610525262 A CN201610525262 A CN 201610525262A CN 106122294 A CN106122294 A CN 106122294A
- Authority
- CN
- China
- Prior art keywords
- flat key
- width
- hole
- button
- adjustable
- 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.)
- Granted
Links
- 230000014759 maintenance of location Effects 0.000 claims abstract description 14
- 239000007787 solid Substances 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 238000000354 decomposition reaction Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
- Flexible Shafts (AREA)
Abstract
The present invention provides the flat key of a kind of adjustable-width, and including flat key body, flat key body includes left button and right button, is symmetrically provided with pin-and-hole on left button and right button, is provided with guide positioning pin in pin-and-hole；The retention mechanism for fixing flat key body it is provided with between left button and right button；Width adjustment mechanism it is additionally provided with between left button and right button.Described width adjustment mechanism includes fixing hole and wire spring, and wire spring is arranged in fixing hole；Or including tapered sleeve and taper sleeve hole, taper sleeve hole is formed by the tapered sleeve groove being symmetricly set on left button and right button is close；Or including oval axle sleeve and axle sleeve hole, axle sleeve hole includes that the axle sleeve groove being symmetricly set on left button and right button is near being formed.Beneficial effect: the present invention provides the flat key of a kind of adjustable-width, effectively solves the adjustment of flat key width, improves the service life of flat key and has ensured equipment degree of accuracy operationally.
Description
Technical field
The present invention relates to flat key, particularly relate to the flat key of a kind of adjustable-width.
Background technology
Flat key, is dependent on two sides as work surface, transmits the key of torque by the extruding of key Yu key slot side.Flat
During the use of key, due to long-term abrasion, shearing or extrude, the service life of flat key is substantially reduced；Easily cause simultaneously
The decline of precision during equipment work.So being provided with one can regulate flat key width, the flat key possessing buffering effect particularly must
Want.
Summary of the invention
The present invention provides the flat key of a kind of adjustable-width, and the width solving flat key can conditioning technology.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is:
The flat key of a kind of adjustable-width, including flat key body, described flat key body includes left button and right button, at described left button
It is symmetrically provided with pin-and-hole with on described right button, in described pin-and-hole, is provided with guide positioning pin；On described left button and the described right side
The retention mechanism for fixing described flat key body it is provided with between key；It is additionally provided with width between described left button and described right button
Degree governor motion.
Further, described width adjustment mechanism includes that fixing hole and wire spring, described fixing hole are symmetrically disposed in institute
Stating on left button and described right button, described wire spring is arranged in described fixing hole.
Further, described width adjustment mechanism includes tapered sleeve and for fixing the taper sleeve hole of described tapered sleeve, described cone
Trepanning is formed by the tapered sleeve groove being symmetricly set on described left button and described right button is close.
Further, described width adjustment mechanism includes oval axle sleeve and for fixing the axle sleeve of described oval axle sleeve
Hole, described axle sleeve hole includes that the axle sleeve groove being symmetricly set on described left button and described right button is near being formed.
Further, described retention mechanism includes screw, is provided with female thread in described screw；Described screw is by right
Claim the semi-cylindrical recesses being arranged on described left button and described right button near being formed.
Further, described retention mechanism includes lock-screw and for fixing the locking hole of described lock-screw,
Described locking hole is formed by the locking groove being symmetricly set on described left button and described right button is close.
Preferably, described fixing hole is separately positioned on described left button and the two ends of described right button.
Preferably, described tapered sleeve is circular platform type tapered sleeve.
Preferably, described elliptical shaft set is provided with breach.
Preferably, described wire spring is wire spring.
The present invention provides the flat key of a kind of adjustable-width, is additionally provided with width adjusting between described left button and described right button
Mechanism, respectively can be to take following three kinds of modes: one, described width adjustment mechanism includes fixing hole and wire spring, described fixing
Hole is symmetrically disposed on described left button and described right button, and described wire spring is arranged in described fixing hole；Two, include tapered sleeve with
And for fixing the taper sleeve hole of described tapered sleeve, described taper sleeve hole is by the tapered sleeve groove being symmetricly set on described left button and described right button
Near being formed；Three, including oval axle sleeve and for fixing the axle sleeve hole of described oval axle sleeve, described axle sleeve hole includes that symmetry sets
Put the axle sleeve groove on described left button and described right button near being formed.These three mode effectively solves the tune of flat key width
Whole, improve the service life of flat key and ensured equipment degree of accuracy operationally.Female thread is set, uses screw to lock
Tightly, or use lock-screw flat key is locked.
Accompanying drawing explanation
Fig. 1 is the structural representation of the wire spring screw-type flat key of the present invention；
Fig. 2 is the decomposition texture schematic diagram of the wire spring screw-type flat key of the present invention；
Fig. 3 is the left button structural representation of the wire spring screw-type flat key of the present invention；
Fig. 4 is the structural representation of the wire spring lock-screw formula flat key of the present invention；
Fig. 5 is the decomposition texture schematic diagram of the wire spring lock-screw formula flat key of the present invention；
Fig. 6 is the left button structural representation of the wire spring lock-screw formula flat key of the present invention；
Fig. 7 is the lock-screw structural representation of the present invention；
Fig. 8 is the structural representation of the tapered sleeve screw-type flat key of the present invention；
Fig. 9 is the decomposition texture schematic diagram of the tapered sleeve screw-type flat key of the present invention；
Figure 10 is the tapered sleeve structural representation of the present invention；
Figure 11 is the decomposition texture schematic diagram of the tapered sleeve lock-screw formula flat key of the present invention；
Figure 12 is the structural representation of the elliptical shaft external threading formula flat key of the present invention；
Figure 13 is the decomposition texture schematic diagram of the elliptical shaft external threading formula flat key of the present invention；
Figure 14 is the elliptical shaft nested structure schematic diagram of the present invention；
Figure 15 is the decomposition texture schematic diagram of the elliptical shaft cover locking screw-type flat key of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings, specifically illustrating embodiments of the present invention, accompanying drawing is only for reference and explanation uses, and it is right not constitute
The restriction of scope of patent protection of the present invention.
As shown in figures 1-15, the flat key of a kind of adjustable-width, including flat key body, described flat key body includes left button 1 He
Right button 2, is symmetrically provided with pin-and-hole 4 on described left button 1 and described right button 2, is provided with guide positioning pin in described pin-and-hole 4
3；The retention mechanism for fixing described flat key body it is provided with between described left button 1 and described right button 2；At described left button 1
And it is additionally provided with width adjustment mechanism between described right button 2.
In embodiment one: Fig. 1-7, described width adjustment mechanism includes fixing hole 11 and wire spring 12, described fixing hole 11
Being symmetrically disposed on described left button 1 and described right button 2, described wire spring 12 is arranged in described fixing hole 11.Described fixing
Hole 11 is separately positioned on described left button 1 and the two ends of described right button 2.Described wire spring is wire spring.
The mode of retention mechanism has a following two:
One, described retention mechanism includes screw 5, is provided with female thread 52 in described screw 5；Described screw 5 is by symmetry
The semi-cylindrical recesses 51 being arranged on described left button 1 and described right button 2 is near being formed.
Two, described retention mechanism includes lock-screw 7 and for fixing the locking hole 6 of described lock-screw 7, described lock
Tieholen 6 is formed by the locking groove 61 being symmetricly set on described left button 1 and described right button 2 is close.
In embodiment two: Fig. 8-11, described width adjustment mechanism includes tapered sleeve 21 and for fixing described tapered sleeve 21
Taper sleeve hole 22, described taper sleeve hole 22 is formed by the tapered sleeve groove 221 being symmetricly set on described left button 1 and described right button 2 is close；Institute
State tapered sleeve 21 for circular platform type tapered sleeve.The implementation of its retention mechanism is consistent with the mode of the retention mechanism of embodiment one.
In embodiment three: Figure 12-15, described width adjustment mechanism includes oval axle sleeve 31 and for fixing described ellipse
The axle sleeve hole 32 of axle sleeve 31, described axle sleeve hole 32 includes the axle sleeve groove 321 being symmetricly set on described left button 1 and described right button 2
Near being formed；Described oval axle sleeve 31 is provided with breach 311.The implementation of its retention mechanism and the fastening of embodiment one
The mode of mechanism is consistent.
Above disclosed only presently preferred embodiments of the present invention, it is impossible to limit the rights protection model of the present invention with this
Enclose, the equivalent variations therefore made according to scope of the present invention patent, still belong to the scope that the present invention is contained.
Claims (10)
1. a flat key for adjustable-width, including flat key body, it is characterised in that: described flat key body includes left button and right button,
Described left button and described right button are symmetrically provided with pin-and-hole, in described pin-and-hole, are provided with guide positioning pin；On a described left side
The retention mechanism for fixing described flat key body it is provided with between key and described right button；Between described left button and described right button
It is additionally provided with width adjustment mechanism.
The flat key of a kind of adjustable-width the most according to claim 1, it is characterised in that: described width adjustment mechanism includes solid
Determining hole and wire spring, described fixing hole is symmetrically disposed on described left button and described right button, and described wire spring is arranged on described
In fixing hole.
The flat key of a kind of adjustable-width the most according to claim 1, it is characterised in that: described width adjustment mechanism includes cone
Overlap and for fixing the taper sleeve hole of described tapered sleeve, described taper sleeve hole is by the cone being symmetricly set on described left button and described right button
Grooving is near being formed.
The flat key of a kind of adjustable-width the most according to claim 1, it is characterised in that: described width adjustment mechanism includes ellipse
Round sleeve and for fixing the axle sleeve hole of described oval axle sleeve, described axle sleeve hole includes being symmetricly set on described left button and described
Axle sleeve groove on right button is near being formed.
5. according to the flat key of a kind of adjustable-width described in any one of claim 2-4, it is characterised in that: described retention mechanism bag
Include screw, in described screw, be provided with female thread；Described screw is by half be symmetricly set on described left button and described right button
Cylinder shape groove is near being formed.
6. according to the flat key of a kind of adjustable-width described in any one of claim 2-4, it is characterised in that: described retention mechanism bag
Including lock-screw and for fixing the locking hole of described lock-screw, described locking hole is by being symmetricly set on described left button and institute
State the locking groove on right button near being formed.
The flat key of a kind of adjustable-width the most according to claim 2, it is characterised in that: described fixing hole is separately positioned on institute
State described left button and the two ends of described right button.
The flat key of a kind of adjustable-width the most according to claim 3, it is characterised in that: described tapered sleeve is circular platform type tapered sleeve.
The flat key of a kind of adjustable-width the most according to claim 4, it is characterised in that: it is provided with on described elliptical shaft set
Breach.
The flat key of a kind of adjustable-width the most according to claim 2, it is characterised in that: described wire spring is wire spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610525262.9A CN106122294B (en) | 2016-07-05 | 2016-07-05 | A kind of flat key of adjustable-width |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610525262.9A CN106122294B (en) | 2016-07-05 | 2016-07-05 | A kind of flat key of adjustable-width |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106122294A true CN106122294A (en) | 2016-11-16 |
| CN106122294B CN106122294B (en) | 2018-11-09 |
Family
ID=57282430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610525262.9A Active CN106122294B (en) | 2016-07-05 | 2016-07-05 | A kind of flat key of adjustable-width |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106122294B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1054320B (en) * | 1954-12-13 | 1959-04-02 | Vieler Ges Mit Beschraenkter H | Carrying bracket especially for advertising and sales purposes |
| US4549832A (en) * | 1981-11-26 | 1985-10-29 | Hestex Systems B.V. | Slip-in fastening element for joining together two parts so that they may be undone |
| CN1190454A (en) * | 1995-07-13 | 1998-08-12 | 西诺华塑胶股份有限公司 | Device for connecting structural parts |
| CN201250826Y (en) * | 2008-08-22 | 2009-06-03 | 宝山钢铁股份有限公司 | Flat key component for repair |
| CN201526567U (en) * | 2009-10-28 | 2010-07-14 | 曹伟国 | Splicing structure of modules |
-
2016
- 2016-07-05 CN CN201610525262.9A patent/CN106122294B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1054320B (en) * | 1954-12-13 | 1959-04-02 | Vieler Ges Mit Beschraenkter H | Carrying bracket especially for advertising and sales purposes |
| US4549832A (en) * | 1981-11-26 | 1985-10-29 | Hestex Systems B.V. | Slip-in fastening element for joining together two parts so that they may be undone |
| CN1190454A (en) * | 1995-07-13 | 1998-08-12 | 西诺华塑胶股份有限公司 | Device for connecting structural parts |
| CN201250826Y (en) * | 2008-08-22 | 2009-06-03 | 宝山钢铁股份有限公司 | Flat key component for repair |
| CN201526567U (en) * | 2009-10-28 | 2010-07-14 | 曹伟国 | Splicing structure of modules |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106122294B (en) | 2018-11-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Flat key with adjustable width Effective date of registration: 20211124 Granted publication date: 20181109 Pledgee: China Everbright Bank Limited by Share Ltd. Huizhou branch Pledgor: BOLUO HESHI DIE MANUFACTURING Co.,Ltd. Registration number: Y2021440000348 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20181109 Pledgee: China Everbright Bank Limited by Share Ltd. Huizhou branch Pledgor: BOLUO HESHI DIE MANUFACTURING Co.,Ltd. Registration number: Y2021440000348 |