CN106122294B - A kind of flat key of adjustable-width - Google Patents
A kind of flat key of adjustable-width Download PDFInfo
- Publication number
- CN106122294B CN106122294B CN201610525262.9A CN201610525262A CN106122294B CN 106122294 B CN106122294 B CN 106122294B CN 201610525262 A CN201610525262 A CN 201610525262A CN 106122294 B CN106122294 B CN 106122294B
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- CN
- China
- Prior art keywords
- flat key
- hole
- button
- width
- 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.)
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Links
- 230000014759 maintenance of location Effects 0.000 claims abstract description 14
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 11
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 15
- 238000000354 decomposition reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 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
- 230000007774 longterm Effects 0.000 description 1
- 230000001105 regulatory effect 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 a kind of flat key of adjustable-width, including flat key ontology, and flat key ontology includes left button and right button, is symmetrically provided with pin hole on left button and right button, guide positioning pin is provided in pin hole；The retention mechanism for fixing flat key ontology is provided between left button and right button；Width adjustment mechanism is additionally provided between left button and right button.The width adjustment mechanism includes mounting hole and wire spring, and wire spring is arranged in mounting hole；Or including tapered sleeve and taper sleeve hole, taper sleeve hole is formed by the tapered sleeve slot being symmetricly set on left button and right button is close；Or including oval axle sleeve and axle sleeve hole, axle sleeve hole includes the close formation of axle sleeve slot being symmetricly set on left button and right button.Advantageous effect：The present invention provides a kind of flat key of adjustable-width, and the effective solution adjustment of flat key width improves the service life of flat key and ensured the accuracy of equipment at work.
Description
Technical field
The present invention relates to flat key more particularly to a kind of flat keys of adjustable-width.
Background technology
Flat key is to transmit the key of torque by the extruding of key and key slot side as working face by two sides.Flat
During the use of key, due to long-term abrasion, shearing or extruding, the service life of flat key substantially reduces；It is easy to cause simultaneously
The decline of precision when equipment works.So flat key width can be adjusted by being provided with one kind, the flat key for having buffering effect particularly must
It wants.
Invention content
The present invention provides a kind of flat key of adjustable-width, and the width for solving flat key can conditioning technology.
In order to solve the above-mentioned technical problem, the technical solution used in the present invention is：
A kind of flat key of adjustable-width, including flat key ontology, the flat key ontology includes left button and right button, in the left button
It is symmetrically provided with pin hole on the right button, guide positioning pin is provided in the pin hole；In the left button and the right side
The retention mechanism for fixing the flat key ontology is provided between key；It is additionally provided with width between the left button and the right button
Spend regulating mechanism.
Further, the width adjustment mechanism includes mounting hole and wire spring, and the mounting hole is symmetrically disposed in institute
It states on left button and the right button, the wire spring is arranged in the mounting hole.
Further, the width adjustment mechanism includes tapered sleeve and the taper sleeve hole for fixing the tapered sleeve, the cone
Sets of holes are formed by the tapered sleeve slot being symmetricly set on the left button and the right button is close.
Further, the width adjustment mechanism includes oval axle sleeve and the axle sleeve for fixing the oval axle sleeve
Hole, the axle sleeve hole include the close formation of axle sleeve slot being symmetricly set on the left button and the right button.
Further, the retention mechanism includes screw hole, and internal thread is provided in the screw hole；The screw hole is by right
Claim the semi-cylindrical recesses being arranged on the left button and the right button close to formation.
Further, the retention mechanism includes lock-screw and the locking hole for fixing the lock-screw,
The locking hole is formed by the locking groove being symmetricly set on the left button and the right button is close.
Preferably, the mounting hole is separately positioned on the both ends of the left button and the right button.
Preferably, the tapered sleeve is circular platform type tapered sleeve.
Preferably, it is arranged on elliptical shaft set jagged.
Preferably, the wire spring is wire spring.
The present invention provides a kind of flat key of adjustable-width, and width adjusting is additionally provided between the left button and the right button
Mechanism can take following three kinds of modes respectively：One, the width adjustment mechanism includes mounting hole and wire spring, the fixation
Hole is symmetrically disposed on the left button and the right button, and the wire spring is arranged in the mounting hole；Two, including tapered sleeve with
And the taper sleeve hole for fixing the tapered sleeve, the taper sleeve hole is by the tapered sleeve slot that is symmetricly set on the left button and the right button
Close to formation；Three, including oval axle sleeve and the axle sleeve hole for fixing the oval axle sleeve, the axle sleeve hole include symmetrically setting
The axle sleeve slot on the left button and the right button is set close to formation.These three mode effective solutions tune of flat key width
It is whole, it improves the service life of flat key and has ensured the accuracy of equipment at work.Internal thread is set, is locked using screw
Tightly, or using lock-screw to flat key it locks.
Description of the drawings
Fig. 1 is the structural schematic diagram 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 schematic diagram of the wire spring screw-type flat key of the present invention；
Fig. 4 is the structural schematic diagram of the wire spring locking screw nail type flat key of the present invention；
Fig. 5 is the decomposition texture schematic diagram of the wire spring locking screw nail type flat key of the present invention；
Fig. 6 is the left button structural schematic diagram of the wire spring locking screw nail type flat key of the present invention；
Fig. 7 is the lock-screw structural schematic diagram of the present invention；
Fig. 8 is the structural schematic diagram 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 schematic diagram of the present invention；
Figure 11 is the decomposition texture schematic diagram of the tapered sleeve locking screw nail type flat key of the present invention；
Figure 12 is the structural schematic diagram of the oval sleeve thread formula flat key of the present invention；
Figure 13 is the decomposition texture schematic diagram of the oval sleeve thread formula flat key of the present invention；
Figure 14 is the oval axle sleeve 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.
Specific implementation mode
Below in conjunction with the accompanying drawings, embodiments of the present invention are specifically illustrated, attached drawing is only for reference and illustrates to use, and does not constitute pair
The limitation of scope of patent protection of the present invention.
As shown in figures 1-15, a kind of flat key of adjustable-width, including flat key ontology, the flat key ontology include 1 He of left button
Right button 2 is symmetrically provided with pin hole 4 on the left button 1 and the right button 2, guide positioning pin is provided in the pin hole 4
3；The retention mechanism for fixing the flat key ontology is provided between the left button 1 and the right button 2；In the left button 1
It is additionally provided with width adjustment mechanism between the right button 2.
Embodiment one：In Fig. 1-7, the width adjustment mechanism includes mounting hole 11 and wire spring 12, the mounting hole 11
It is symmetrically disposed on the left button 1 and the right button 2, the wire spring 12 is arranged in the mounting hole 11.The fixation
Hole 11 is separately positioned on the both ends of the left button 1 and the right button 2.The wire spring is wire spring.
The mode of retention mechanism has following two：
One, the retention mechanism includes screw hole 5, and internal thread 52 is provided in the screw hole 5；The screw hole 5 is by symmetrical
The semi-cylindrical recesses 51 being arranged on the left button 1 and the right button 2 are close to formation.
Two, the retention mechanism includes lock-screw 7 and the locking hole 6 for fixing the lock-screw 7, the lock
Tieholen 6 is formed by the locking groove 61 being symmetricly set on the left button 1 and the right button 2 is close.
Embodiment two：In Fig. 8-11, the width adjustment mechanism includes tapered sleeve 21 and for fixing the tapered sleeve 21
Taper sleeve hole 22, the taper sleeve hole 22 are formed by the tapered sleeve slot 221 being symmetricly set on the left button 1 and the right button 2 is close；Institute
It is circular platform type tapered sleeve to state tapered sleeve 21.The realization method of its retention mechanism is consistent with the mode of the retention mechanism of embodiment one.
Embodiment three：In Figure 12-15, the width adjustment mechanism is including oval axle sleeve 31 and for fixing the ellipse
The axle sleeve hole 32 of axle sleeve 31, the axle sleeve hole 32 include the axle sleeve slot 321 being symmetricly set on the left button 1 and the right button 2
Close to formation；It is arranged jagged 311 on the oval axle sleeve 31.The fastening of the realization method and embodiment one of its retention mechanism
The mode of mechanism is consistent.
Above disclosed is only presently preferred embodiments of the present invention, and the rights protection model of the present invention cannot be limited with this
It encloses, therefore according to equivalent variations made by scope of the present invention patent, is still within the scope of the present invention.
Claims (9)
1. a kind of flat key of adjustable-width, including flat key ontology, it is characterised in that：The flat key ontology includes left button and right button,
It is symmetrically provided with pin hole on the left button and the right button, guide positioning pin is provided in the pin hole；On the left side
The retention mechanism for fixing the flat key ontology is provided between key and the right button；Between the left button and the right button
It is provided with width adjustment mechanism；The retention mechanism includes screw hole, internal thread is provided in the screw hole, the screw hole is by right
Claim the semi-cylindrical recesses being arranged on the left button and the right button close to formation.
2. a kind of flat key of adjustable-width according to claim 1, it is characterised in that：The width adjustment mechanism includes solid
Determine hole and wire spring, the mounting hole is symmetrically disposed on the left button and the right button, and the wire spring is arranged described
In mounting hole.
3. a kind of flat key of adjustable-width according to claim 1, it is characterised in that：The width adjustment mechanism includes cone
Set and the taper sleeve hole for fixing the tapered sleeve, the taper sleeve hole is by the cone that is symmetricly set on the left button and the right button
Grooving is close to formation.
4. a kind of flat key of adjustable-width according to claim 1, it is characterised in that：The width adjustment mechanism includes ellipse
Round sleeve and axle sleeve hole for fixing the oval axle sleeve, the axle sleeve hole include being symmetricly set on the left button and described
Axle sleeve slot on right button is close to formation.
5. according to a kind of flat key of adjustable-width of claim 1-4 any one of them, it is characterised in that：The retention mechanism is also
Locking hole including lock-screw and for fixing the lock-screw, the locking hole by be symmetricly set on the left button and
Locking groove on the right button is close to formation.
6. a kind of flat key of adjustable-width according to claim 2, it is characterised in that：The mounting hole is separately positioned on institute
State the both ends of left button and the right button.
7. a kind of flat key of adjustable-width according to claim 3, it is characterised in that：The tapered sleeve is circular platform type tapered sleeve.
8. a kind of flat key of adjustable-width according to claim 4, it is characterised in that：It is provided on elliptical shaft set
Notch.
9. a kind of flat key of adjustable-width according to claim 2, it is characterised in that：The 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 CN106122294A (en) | 2016-11-16 |
| CN106122294B true 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 |
|---|---|
| CN106122294A (en) | 2016-11-16 |
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| Date | Code | Title | Description |
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| 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 |
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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| PE01 | Entry into force 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 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |