CN106141974B - A kind of hexagon socket head cap screw fastener - Google Patents
A kind of hexagon socket head cap screw fastener Download PDFInfo
- Publication number
- CN106141974B CN106141974B CN201610644127.6A CN201610644127A CN106141974B CN 106141974 B CN106141974 B CN 106141974B CN 201610644127 A CN201610644127 A CN 201610644127A CN 106141974 B CN106141974 B CN 106141974B
- Authority
- CN
- China
- Prior art keywords
- hexagon
- head cap
- cap screw
- socket head
- gear
- 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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- 210000002421 cell wall Anatomy 0.000 claims description 8
- 238000009434 installation Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
- B25B17/00—Hand-driven gear-operated wrenches or screwdrivers
Abstract
The invention discloses a kind of hexagon socket head cap screw fasteners, solve the problems, such as that hexagon socket head cap screw disassembly efficiency is low and inconvenient, solve the problems, such as this technical solution mainly and include the turncap and hexagon prism for operation, hexagon prism is inserted into the hexagonal groove of hexagon socket head cap screw and hexagon socket head cap screw is driven to rotate, it further include ring gear, sun gear and the planetary gear engaged with ring gear and sun gear, ring gear is set on turncap, sun gear is rotationally connected on turncap, sun gear is detachably connected with hexagon prism, ring gear drives sun gear rotation that hexagon prism is made to rotate by planetary gear.The present invention is not only easy to operate and applied widely.
Description
Technical field
The present invention relates to a kind of hexagon socket head cap screw fasteners.
Background technology
The installation of hexagon socket head cap screw generally uses allen wrench with dismounting, and traditional allen wrench includes handle and company
The size of connector, handle and connector is identical and vertical integrally manufactured, and connector is inserted into the hexagonal of hexagon socket head cap screw by when use
In groove, it is rotated further by handle fastening hex(agonal)screw, when the narrow space of hex(agonal)screw nail surrounding, spanner can not stretch into, even if
Can extend into also can not tighten hexagon socket head cap screw because rotatable handle is limited, alternatively, spanner can not be inserted perpendicularly into the six of hex(agonal)screw
In the groove of angle, the connector of crooked placement is easily destroyed the cell wall of hexagonal groove, and final hex(agonal)screw is downright bad and can not dismantle, together
When, the allen wrench of selection different size, operating personnel's outgoing operation every time are needed for the hexagon socket head cap screw of different model
The allen wrench for needing to carry all specifications, increases the burden of operating personnel.
To solve the above problems, the prior art provides a kind of spanner expansion connector, including the first pullover shackle member, second
Pullover shackle member, sleeve connection head, push rod, spring, rise pearl and nut；First pullover shackle member, the second pullover shackle member and set
Cylinder connector is from top to bottom sequentially connected and is made one, push rod from top to bottom sequentially pass through the first pullover shackle member, second set
Head shackle member and sleeve connection head upper in the first pullover shackle member, the second pullover shackle member and sleeve connection head can simultaneously glide
Dynamic, nut is arranged in the upper end of push rod, and spring is socketed on the push rod between first set head shackle member and nut, and pearl of rising can be
Horizontal sliding in circular through hole.Ratchet spanner can be connect with the Hexagonal jacket of different length to adjust ratchet spanner in said program
To the distance on hex(agonal)screw head, it is suitable for installing the limited occasion of hex(agonal)screw, but in limited space, spanner is being tightened
In the process can not 360 ° rotation, operator need constantly adjustment spanner direction, so that it is rotated in a certain range, entirely tighten
Process is time-consuming and laborious.
Invention content
Present invention purpose to be achieved is just to provide a kind of hexagon socket head cap screw fastener, and the fastener improves spanner peace
The efficiency of assembly and disassembly.
In order to achieve the above object, the present invention adopts the following technical scheme that：A kind of hexagon socket head cap screw fastener, including be used for
The turncap and hexagon prism of operation, hexagon prism are inserted into the hexagonal groove of hexagon socket head cap screw and hexagon socket head cap screw are driven to rotate, also
Including ring gear, sun gear and the planetary gear engaged with ring gear and sun gear, ring gear is set on turncap, sun gear
It is rotationally connected on turncap, sun gear is detachably connected with hexagon prism, and ring gear drives sun gear rotation to make by planetary gear
Hexagon prism rotates.
Further, the turncap includes operation portion, and operation portion is equipped with the first mounting groove away from the side of hexagon prism, interior
Gear ring is set on the cell wall of the first mounting groove.
Further, the operation portion is hexagonal prisms structure, and operation portion is equipped with the capping coordinated with the first mounting groove, institute
The medial surface for stating capping is equipped with planet carrier, and planet carrier is connect with planetary gear.
Further, the sun gear is equipped with gear shaft, and the bottom wall of first mounting groove is equipped with straight slot, and gear shaft is worn
It crosses straight slot to connect with hexagon prism, bearing is equipped in straight slot, gear shaft is rotationally connected with turncap by bearing.
Further, the gear shaft is equipped with rectangular column, and hexagon prism is equipped with rectangular channel, and rectangular column is inserted into rectangular channel
And hexagon prism is driven to rotate.
Further, the hexagon prism is equipped with the connecting pole being coaxially disposed with hexagon prism, and rectangular channel is set on connecting pole.
Further, side of the operation portion towards hexagon prism is equipped with the wall extension extended to hexagon prism direction, described
Wall extension forms the second mounting groove, and connecting pole, which stretches into the second mounting groove, makes rectangular column be inserted into rectangular channel.
Further, the connecting pole is equipped with locking pin, and the cell wall of the second mounting groove is equipped with locking groove, locking pin
Being inserted into locking groove makes connecting pole be fixed on wall extension.
Further, button is additionally provided on the connecting pole, button is equipped with the holder with locking pin connection, the holder
It is connected on connecting pole by resetting spring.
Further, it is equipped with the cavity for placing resetting spring and holder in the connecting pole, the cavity wall of cavity is equipped with the
One through-hole and the second through-hole, locking pin pass through first through hole to be inserted into locking groove, and button is exposed to connecting pole across the second through-hole
Outside.
After adopting the above technical scheme, the invention has the advantages that：
1, on the one hand, turncap is detachably connected with hexagon prism, is conveniently replaceable different length and radial dimension of hexagon prism,
It is applicable not only to the limited occasion of hex(agonal)screw installation, and facilitates the hexagon socket head cap screw of entire fastener operation different model,
The versatility of fastener is improved, meanwhile, detachable the two that also allows for of turncap and hexagon prism is classified and is carried, and is improved
Carry the space availability ratio in space；On the other hand, ring gear is fixed on turncap, and sun gear is connected on hexagon prism, rotation
Turncap drives ring gear rotation, and the ring gear of rotation drives sun gear to rotate to make hexagon prism rotate by planetary gear, real
Existing hexagon prism tightens hexagon socket head cap screw, and ring gear is engaged with planetary gear, and planetary gear is engaged with sun gear, ring gear and sun gear
Linear velocity is equal, then the angular speed of sun gear is more than the angular speed of ring gear, therefore turncap only needs to rotate smaller angle i.e.
The rotation that hexagon prism larger angle can be achieved improves the operating efficiency of fastener installation and removal hex(agonal)screw, meanwhile, it is applicable in
In the occasion of spanner limited in rotation, it is convenient for dismounting of the spanner to hex(agonal)screw.
2, spanner is placed on the outside of operation portion and clamping operation portion drives turncap to rotate, operating position spanner provide by
Force operates convenient for spanner, and the installation for being set as ring gear, planetary gear and sun gear of the first peace turn trough provides space, ensures
The precision of gear engagement.
3, capping closes the first mounting groove, ensures that gear operates in closed environment, is conducive to the lubrication of gear, ensures tooth
The service life and transport of wheel, planet carrier are rotatablely connected with capping, are provided support for planetary gear, are ensured planetary gear and sun gear
Centre-to-centre spacing between ring gear is inconvenient.
4, sun gear realizes the rotation connection of sun gear and turncap by gear shaft, ensures that the central axis of sun gear exists
Position on turncap is constant, keeps gear drive process more steady, and gear shaft is connect across straight slot with hexagon prism, realizes the sun
The transmission of wheel and hexagon prism.
5, the synchronous rotation of gear shaft and hexagon prism is realized in the cooperation of rectangular channel and rectangular column, ensures transmission ratio, to carry
The disassembly efficiency of high entire fastener.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is the structure chart of hexagon socket head cap screw fastener in embodiment one；
Fig. 2 is the sectional view of turncap in embodiment one；
Fig. 3 is the structure chart of hexagon prism in embodiment one；
Fig. 4 is the sectional view of hexagon prism in embodiment one.
Reference sign：
1, turncap；11, operation portion；12, the first mounting groove；13, capping；14, planet carrier；15, wall extension；16, second
Mounting groove；17, straight slot；18, groove is locked；19, rectangular column；2, hexagon prism；3, ring gear；4, sun gear；5, planetary gear；6, even
Connect column；61, rectangular channel；7, locking pin；8, button；9, holder；91, resetting spring；10, cavity.
Specific implementation mode
The present invention provides a kind of hexagon socket head cap screw fastener, as illustrated in figs. 1 and 2, including turncap 1 and hexagon prism 2, rotation
Turn to drive turncap 1 to rotate in binding groove of the cap 1 for stretching into spanner, hexagon prism 2 is inserted into the hexagonal groove of hexagon socket head cap screw
Hexagon socket head cap screw rotation is driven, further includes ring gear 3, sun gear 4 and the planetary gear engaged with ring gear 3 and sun gear 4
5, ring gear 3 is set on turncap 1, and sun gear 4 is rotationally connected on turncap 1, and sun gear 4 is detachably connected with hexagon prism 2,
Ring gear 3 drives the rotation of sun gear 4 that hexagon prism 2 is made to rotate by planetary gear 5.On the one hand, turncap 1 and hexagon prism 2 are detachable
Connection, is conveniently replaceable different length and radial dimension of hexagon prism 2, is applicable not only to the limited occasion of hexagon socket head cap screw installation,
And facilitate the hexagon socket head cap screw of entire fastener dismounting different model, the versatility of fastener is improved, meanwhile, turncap 1
It classifies and carries with detachable the two that also allows for of hexagon prism 2, improve the space availability ratio of parking space；On the other hand,
Ring gear 3 is fixed on turncap 1, and sun gear 4 is connected on hexagon prism 2, and rotation turncap 1 drives ring gear 3 to rotate, rotation
Ring gear 3 by planetary gear 5 drive sun gear 4 rotation to make hexagon prism 2 rotate, realize hexagon prism 2 tighten interior hexagonal spiral shell
Silk, ring gear 3 are engaged with planetary gear 5, and planetary gear 5 is engaged with sun gear 4, and ring gear 3 is equal with the linear velocity of sun gear 4, too
The angular speed of sun wheel 4 is more than the angular speed of ring gear 3, therefore hexagon prism 2 can be realized in 1 angle for needing rotation smaller of turncap
The rotation of larger angle improves the operating efficiency of fastener installation and removal hexagon socket head cap screw, meanwhile, it is suitable for spanner and rotates
Limited occasion dismounts hexagon socket head cap screw convenient for spanner.
Turncap 1 includes operation portion 11, and operation portion 11 is hexagonal prisms structure, and the outside of turncap 1 is sleeved on simultaneously convenient for spanner
The upper surface of clamping turncap 1, operation portion 11 is equipped with the first mounting groove 12, and ring gear 3 is set on the cell wall of the first mounting groove 12,
Ring gear 3, the first mounting groove 12 and operation portion 11 are coaxially disposed, and are operated convenient for spanner, are improved spanner and are being tightened and loose unloading screw
When retention efficiency, the upper surface of operation portion 11 is additionally provided with the capping 13 coordinated with the first mounting groove 12, and capping 13 and first is pacified
The cell wall of tankage 12 is threadedly coupled, and realizes the closing of the first mounting groove 12, is ensured that the lubrication between gear is good, is set in capping 13
Have planet carrier 14, it is specific he, capping 13 is short cylindrical structure, and side of the capping 13 towards the first mounting groove 12 is at central axis
Equipped with fixing lug boss, planet carrier 14 is rotatablely connected with fixing lug boss, makes planetary gear 5 around center axis thereof.First mounting groove 12
Bottom wall at central axis be equipped with straight slot 17, sun gear 4 be equipped with gear shaft, gear shaft pass through straight slot 17 stretch out operation portion 11
And connect with hexagon prism 2, bearing is equipped in straight slot 17, gear shaft is rotationally connected with the bottom wall of the first mounting groove 12 by bearing,
The rotational stability for improving sun gear 4 avoids being shaken around central shaft for hexagon prism 2.Side of the operation portion 11 towards hexagon prism 2 is set
The wall extension 15 that 2 direction of oriented hexagon prism extends, wall extension 15 form the second mounting groove 16, second mounting groove 16 and straight slot
The side wall of 17 coaxial arrangements, the second mounting groove 16 is equipped with locking groove 18, and the setting of the second mounting groove 16 increases hexagon prism 2
With the contact area of turncap 1, ensure the concentricity of the two, also improves bonding strength of the hexagon prism 2 with turncap 1 in junction
And stability.
In conjunction with Fig. 3 and Fig. 4, hexagon prism 2 is equipped with the connecting pole 6 being coaxially disposed with hexagon prism 2, and connecting pole 6 is towards turncap 1
Side be equipped with rectangular channel 61, the gear shaft for stretching out straight slot 17 is equipped with rectangular column 19, and connecting pole 6 stretches into the second mounting groove 16
Rectangular column 19 is set to be inserted into rectangular channel 61, rectangular column 19 drives hexagon prism 2 to rotate with the cooperation of rectangular channel 61, rectangular column 19 and rectangle
The setting of slot 61 avoids gear shaft from relatively rotating with hexagon prism 2, improves the transmission ratio between sun gear 4 and hexagon prism 2.Even
It connects and is additionally provided with locking pin 7 and button 8 on column 6, locking pin 7 is located at the top of button 8, and button 8 is equipped with to be connect with locking pin 7
Holder 9, make button 8 and locking pin 7 be connected as one realize both move synchronously, be additionally provided in connecting pole 6 place holder 9 and
The cavity 10 being connected to rectangular channel 61, holder 9 is hidden in inside connecting pole 6, improves the aesthetics and reliability of fastener, empty
The cavity wall of chamber 10 is equipped with first through hole and the second through-hole, and locking pin 7 passes through first through hole to be inserted into locking groove 18, the company of realization
The fixation of column 6 and wall extension 15 is connect, button 8 is exposed to the outside of connecting pole 6, personnel's Manual press easy to operation across the second through-hole
Button 8, is additionally provided with resetting spring 91 in cavity 10, and one end of resetting spring 91 connect with holder 9, the chamber of the other end and cavity 10
Wall connects, and resetting spring 91 is that holder 9 provides restoring force, ensures that button 8 and locking pin 7 return back to original position after operation, makes
Connecting pole 6 is connect with wall extension 15.
When operating personnel install hexagon prism 2 to turncap 1, pressing button 8 drives locking pin 7 to be moved to central axial direction
It is dynamic, connecting pole 6 is stretched into the second mounting groove 16 at this time, operating personnel release button 8 again, work of the holder 9 in resetting spring 91
It is moved to the direction far from central axis with lower, so that locking pin 7 is inserted into locking groove 18, complete connecting pole 6 and wall extension 15
Fixation；When operating personnel dismantle hexagon prism 2 and turncap 1, pressing button 8 drives holder 9 to be moved to central axial direction,
To drive locking pin 7 to be detached from from locking groove 18, the separation of wall extension 15 and connecting pole 6 is realized, it is such to be detachably connected
The installation and removal of mode are convenient, and highly reliable.
In embodiment, to upper and lower description, to be defined with reference to figure 2, the top in Fig. 2 is example under upper and lower is
If operating position is in the top of wall extension, sun gear is located at the lower section of capping.
" central axis " refers to the rotation centerline of sun gear.
In addition to above preferred embodiment, the present invention also has other embodiments, those skilled in the art can be according to this
Invention makes various changes and modifications, and without departing from the spirit of the present invention, should all belong in claims of the present invention and determine
The range of justice.
Claims (8)
1. a kind of hexagon socket head cap screw fastener, includes turncap and hexagon prism for operation, hexagon prism is inserted into hexagon socket head cap screw
Hexagonal groove in and drive hexagon socket head cap screw to rotate, it is characterised in that：Further include ring gear, sun gear and with ring gear and
The planetary gear that sun gear engages, ring gear are set on turncap, and sun gear is rotationally connected on turncap, sun gear and hexagonal
Column is detachably connected, and ring gear drives sun gear rotation that hexagon prism is made to rotate by planetary gear；The turncap includes operation portion,
Operation portion is equipped with the first mounting groove away from the side of hexagon prism, and ring gear is set on the cell wall of the first mounting groove；The operation portion
For hexagonal prisms structure, operation portion is equipped with the capping coordinated with the first mounting groove, and the medial surface of the capping is equipped with planet carrier, row
Carrier is connect with planetary gear；Capping is threadedly coupled with the cell wall of the first mounting groove, and side of the capping towards the first mounting groove is in
Fixing lug boss is equipped at mandrel line, planet carrier is rotatablely connected with fixing lug boss.
2. hexagon socket head cap screw fastener according to claim 1, it is characterised in that：The sun gear is equipped with gear shaft,
The bottom wall of first mounting groove is equipped with straight slot, and gear shaft is connect across straight slot with hexagon prism, and bearing, gear shaft are equipped in straight slot
It is rotationally connected with turncap by bearing.
3. hexagon socket head cap screw fastener according to claim 2, it is characterised in that：The gear shaft is equipped with rectangular column,
Hexagon prism is equipped with rectangular channel, and rectangular column is inserted into rectangular channel and hexagon prism is driven to rotate.
4. hexagon socket head cap screw fastener according to claim 3, it is characterised in that：The hexagon prism is equipped with and hexagon prism
The connecting pole of coaxial arrangement, rectangular channel are set on connecting pole.
5. hexagon socket head cap screw fastener according to claim 4, it is characterised in that：Side of the operation portion towards hexagon prism
Face is equipped with the wall extension extended to hexagon prism direction, and the wall extension forms the second mounting groove, and connecting pole stretches into the second mounting groove
Rectangular column is inside set to be inserted into rectangular channel.
6. hexagon socket head cap screw fastener according to claim 5, it is characterised in that：The connecting pole is equipped with locking pin,
The cell wall of second mounting groove is equipped with locking groove, and locking pin, which is inserted into locking groove, makes connecting pole be fixed on wall extension.
7. hexagon socket head cap screw fastener according to claim 6, it is characterised in that：It is additionally provided with button on the connecting pole,
Button is equipped with the holder with locking pin connection, and the holder is connected to by resetting spring on connecting pole.
8. hexagon socket head cap screw fastener according to claim 7, it is characterised in that：It is equipped with to place in the connecting pole and reset
The cavity wall of the cavity of spring and holder, cavity is equipped with first through hole and the second through-hole, and locking pin passes through first through hole to be inserted into lock
In tight groove, button is exposed to the outside of connecting pole across the second through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610644127.6A CN106141974B (en) | 2016-08-05 | 2016-08-05 | A kind of hexagon socket head cap screw fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610644127.6A CN106141974B (en) | 2016-08-05 | 2016-08-05 | A kind of hexagon socket head cap screw fastener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106141974A CN106141974A (en) | 2016-11-23 |
| CN106141974B true CN106141974B (en) | 2018-10-23 |
Family
ID=57329257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610644127.6A Active CN106141974B (en) | 2016-08-05 | 2016-08-05 | A kind of hexagon socket head cap screw fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106141974B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1213378A (en) * | 1967-11-02 | 1970-11-25 | Paul-Heinz Wagner | An improved wrench |
| CN202212911U (en) * | 2011-07-27 | 2012-05-09 | 戴佩裕 | Multi-purpose inner hexagon screwdriver |
| CN102744701A (en) * | 2012-02-10 | 2012-10-24 | 湖南吉利汽车部件有限公司 | Tool bit of combined electric screw driver |
| CN202656113U (en) * | 2012-04-11 | 2013-01-09 | 浙江金刚汽车有限公司 | Nut disassembly and assembly device on rotating shaft |
| CN103522244A (en) * | 2013-09-25 | 2014-01-22 | 苏州市胜能弹簧五金制品有限公司 | Socket head wrench extending tool |
| CN204299965U (en) * | 2014-11-04 | 2015-04-29 | 珠海格力电器股份有限公司 | Upright post connection structure and electric fan |
| CN205904930U (en) * | 2016-08-05 | 2017-01-25 | 国网浙江省电力公司湖州供电公司 | Interior hexagonal screw fastener |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205310136U (en) * | 2015-12-12 | 2016-06-15 | 张玲聪 | Laborsaving screwdriver with higher speed |
-
2016
- 2016-08-05 CN CN201610644127.6A patent/CN106141974B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1213378A (en) * | 1967-11-02 | 1970-11-25 | Paul-Heinz Wagner | An improved wrench |
| CN202212911U (en) * | 2011-07-27 | 2012-05-09 | 戴佩裕 | Multi-purpose inner hexagon screwdriver |
| CN102744701A (en) * | 2012-02-10 | 2012-10-24 | 湖南吉利汽车部件有限公司 | Tool bit of combined electric screw driver |
| CN202656113U (en) * | 2012-04-11 | 2013-01-09 | 浙江金刚汽车有限公司 | Nut disassembly and assembly device on rotating shaft |
| CN103522244A (en) * | 2013-09-25 | 2014-01-22 | 苏州市胜能弹簧五金制品有限公司 | Socket head wrench extending tool |
| CN204299965U (en) * | 2014-11-04 | 2015-04-29 | 珠海格力电器股份有限公司 | Upright post connection structure and electric fan |
| CN205904930U (en) * | 2016-08-05 | 2017-01-25 | 国网浙江省电力公司湖州供电公司 | Interior hexagonal screw fastener |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106141974A (en) | 2016-11-23 |
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