CN107553385A - screw holder - Google Patents
screw holder Download PDFInfo
- Publication number
- CN107553385A CN107553385A CN201710968845.3A CN201710968845A CN107553385A CN 107553385 A CN107553385 A CN 107553385A CN 201710968845 A CN201710968845 A CN 201710968845A CN 107553385 A CN107553385 A CN 107553385A
- Authority
- CN
- China
- Prior art keywords
- claw
- sleeve
- base sleeve
- spring
- sliding sleeve
- 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
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Bolts, Nuts, And Washers (AREA)
Abstract
The invention discloses a kind of screw holder; including base sleeve and the concentric sliding sleeve being sleeved on outside base sleeve; the head circumferencial direction of base sleeve is provided with the claw no less than three; sliding sleeve is provided with the skewed slot matched with claw, and the claw no less than three can be rotated so as to gather or disperse to clamp or decontrol screw by a small margin by pin.The rear end of base sleeve is set with spring, and spring can make the sliding sleeve of pusher automatically reset, so as to Automatic-clamping screw.The interior hexagonal through hole for being axially arranged with inserting screwdriver bit of base sleeve.After the present invention, screwdriver bit is operated in a manner of axial force transmission completely with screw, and sideslip, slip phenomenon no longer occurs, can ideally be completed drilling, tapping and be clamped integration work；Operating time greatly shortens, and operating efficiency is significantly improved；And screwdriver bit will not be extended by the additional wear brought by sideslip, slip phenomenon, service life again, accordingly, the fault rate of pneumatic screwdriver and electric drill is reduced, and the service life of consumable accessory and utensil is extended.
Description
Technical field
The present invention relates to a kind of screw location device, and in particular to a kind of screw holder.
Background technology
Self drilling tapping screw is that part more than two pieces or two pieces is generally into metal or non-metal workpiece, the part of bottom
Generally metal parts is securely attached together, and a kind of fastener that can quickly, simply dismantle.It by drilling, tapping,
It is screwed into, clamps and combine together, accomplishs without any letup.Due to the advantage that its is simple to operate, efficiency high, cost are low, in building, finishing dress
Largely used in the industries such as decorations, lightweight steel construction, industrial goods production.Self drilling tapping screw is divided into two types：One kind is outer six
Self drilling tapping screw hereinafter referred to as hexagonal in angle is followed closely, and head of screw protrusion is in piece surface after it is screwed into clamping；Another kind is that cross sinks
Head self drilling tapping screw hereinafter referred to as phillips driver, head of screw sinks to piece surface or following, the screw crown after it is screwed into clamping
Portion is concordant with workpiece surface.
For operability, hexagonal is followed closely due to being constrained by interior hex screwdriver bit, and circumferential end surfaces and the hexagonal of interior hex screwdriver bit are followed closely
Coiled hair periphery be circular contact, contact area is larger, thus has preferable stability in operation, i.e., in hex screwdriver bit axle
Line is easily overlapped with hexagonal nail axis, and deflection is not easy during work and hexagonal nail can be stably loaded into workpiece.And phillips driver is not so,
Because crosspoint tip screwdriver head contact with the cross notch of phillips driver substantially belongs to a little contact, contact area is small with respect to turret head,
Operation initial period due to operating force it is larger, the axial line of cross magnetic screwdriver bit is very easy to askew with phillips driver axial line
Tiltedly and shape forms an angle, therefore phenomena such as be very easy to occur the sideslip of screwdriver bit, slip.And it is firmly bigger, sideslip, slip now
As more serious.
The content of the invention
The invention provides a kind of screw holder, solves phenomena such as sideslip, slippage for occurring between screwdriver bit and screw, carries
High screw bore, tapping and the efficiency for clamping integration work.
In order to solve the above technical problems, the technical solution adopted in the present invention is：
A kind of screw holder, it is characterised in that：Including base sleeve and the sliding sleeve being sleeved on outside base sleeve, the sliding sleeve can be along base sleeve
Slide axially；The head circumferencial direction of the base sleeve is uniformly provided with the claw slot no less than three, and claw is equipped with claw slot；Institute
The middle part for stating claw is provided with pin-and-hole, sells through pin-and-hole and claw is connected in claw slot；The front rake of claw it is protruding and
Leading section is provided with the pawl head of inwardly angled stretching, and the rear portion of claw also tilts protruding；Claw no less than three can pass through
Pin is rotated so as to gather or disperse to clamp or decontrol screw；Sliding sleeve position corresponding with claw rear portion is provided with to match with it
The skewed slot of conjunction；The sliding sleeve is additionally provided with the sliding pin of radial direction；The head of base sleeve is provided with the chute slided for sliding pin vertically；The base
The interior hexagonal through hole for being axially arranged with inserting screwdriver bit of set；Wherein；The middle part ring of the sliding sleeve is inwardly projecting to form thrust disc；Base
The afterbody of set is set with spring, and one end of spring is against on thrust disc, and the other end is against the dismountable spring block plate of base sleeve tail end
On；The outstanding formation position-arresting disk of base sleeve ring of the thrust disc close to claw side.
Trustworthy set is installed outside the sliding sleeve；The sliding sleeve is between the head of base sleeve and the head of trustworthy set；Institute
State trustworthy set head end ring it is inwardly projecting form thrust button, be moved rearwards to synchronous drive sliding sleeve；The trustworthy set
Internal middle part is removably connected with the thrust disc of ring；The afterbody of base sleeve is set with spring, and one end of spring is against thrust disc
On, the other end is against on the dismountable spring block plate of base sleeve tail end, wherein；Bidirectional pulling is set between the sliding sleeve and thrust disc
Power bearing；The outstanding formation position-arresting disk of base sleeve ring of the two-direction thrust bearing close to claw side.
The thrust disc is connected with trustworthy external threading.
The end on the trustworthy set head is detachably threaded with end cap, and end cap ring is inwardly projecting to form thrust button,
It is moved rearwards to synchronous drive sliding sleeve, spring shim is provided between spring and the spring block plate.
The tail diameter of the trustworthy set is less than head diameter, and the middle part junction of trustworthy set forms the thrust of ring
Disk；Two-direction thrust bearing is set between the sliding sleeve and thrust disc；The afterbody of base sleeve is set with spring；One end of spring is against
On two-direction thrust bearing, the other end is against on the spring block plate of the outstanding formation of base sleeve afterbody ring.
Inwardly projecting formed of the tail end ring of the trustworthy set hides dirt disk.
The head of the base sleeve and afterbody are split-type structural.
The head of the base sleeve and afterbody are connected through a screw thread.
Compared with prior art, the beneficial effects of the invention are as follows：Screwdriver bit is entered in a manner of axial force transmission completely with screw
Row work, sideslip, slip phenomenon no longer occurs, can ideally complete drilling, tapping and clamp integration work；During operation
Between greatly shorten, operating efficiency is significantly improved；And screwdriver bit will not be extra by being brought by sideslip, slip phenomenon again
Abrasion, service life are extended, and accordingly, the fault rate of pneumatic screwdriver and electric drill reduces, the service life of consumable accessory and utensil
Extended, while improve the utilization rate of screw, be advantageous to energy-saving.
Brief description of the drawings
Fig. 1 is the structural representation of the clamper described in embodiments of the invention one；
Fig. 2 is Fig. 1 left view structural representation；
Fig. 3 is the structural representation of the clamper described in embodiments of the invention two；
Fig. 4 is Fig. 3 left view structural representation；
Fig. 5 is the connection relationship diagram with screwdriver bit and screw when the clamper described in embodiments of the invention two uses；
Fig. 6 is the structural representation of the clamper described in embodiments of the invention three；
Fig. 7 is Fig. 6 left view structural representation.
Embodiment
The embodiment of the present invention is described further below in conjunction with the accompanying drawings, each label is interpreted as in figure：1-
Base sleeve, 2- sliding sleeves, 3- claws, 4- sliding pins, 5- thrust discs, 6- springs, 7- spring block plates, 8- position-arresting disks, the trustworthy sets of 9-, 10- are double
Axial thrust bearing, 11- spring shims, 12- end caps, 13- crosspoint tip screwdriver heads, 14- screws.
Embodiment one：
As shown in Figure 1-2, the present embodiment includes base sleeve 1 and the concentric sliding sleeve 2 being sleeved on outside base sleeve 1.
The head circumferencial direction of the base sleeve 1 is uniformly provided with the claw slot no less than three, and claw slot is interior to have card by pin connection
Pawl 3, the claw 3 no less than three can be rotated so as to gather or disperse to clamp or decontrol screw by a small margin by pin.It is no less than
The action of the claw 3 of three is synchronous, being capable of self-centering.
The middle part of the claw 3 is provided with pin-and-hole, sells through pin-and-hole and claw 3 is connected in claw slot.The front rake of claw 3
It is protruding and leading section be provided with inwardly angled stretching pawl head, pawl head is to clamp screws；The rear portion of claw 3 is also tilted towards
Overhang, to coordinate with sliding sleeve 2 so that pawl head opens.
The head of the sliding sleeve 2 is provided with the skewed slot being engaged with the rear portion of claw 3 with 3 corresponding position of claw, skewed slot
The rear outline of profile and claw 3 is basically identical.When sliding sleeve 2 slides backward, skewed slot inwardly receives at the rear portion for forcing claw 3
Hold together, so that the pawl head of claw 3 opens, screw is put into or decontrols to facilitate.When sliding sleeve 2 moves forward, the head of sliding sleeve 2 is compeled
The pawl head of claw 3 is set inwardly to collapse, so as to pinching screw.
The head of sliding sleeve 2 is additionally provided with the sliding pin 4 of radial direction.The head of base sleeve 1 is provided with the chute slided for sliding pin 4 vertically.
The setting of sliding pin 4 and chute makes sliding sleeve 2 along the axial movement of base sleeve 1, can only limit the hoop rotation of sliding sleeve 2, so as to avoid
Claw 3 is damaged because of the hoop rotation of sliding sleeve 2.
The middle part ring of sliding sleeve 2 is inwardly projecting to form thrust disc 5.The afterbody of base sleeve 1 is set with spring 6.One end of spring 6
It is against on thrust disc 5, the other end is against on the spring block plate 7 of the tail end of base sleeve 1.Spring block plate 7 is threadedly coupled with base sleeve 1, is easy to
Adjust the relaxation degree of spring 6.Spring 6 can make the sliding sleeve 2 of pusher automatically reset, so as to Automatic-clamping screw.
Base sleeve 1 ring of the thrust disc 5 close to the side of claw 3 is outstanding to form position-arresting disk 8, to limit the axle of sliding sleeve 2
To motion, sliding sleeve 2 is avoided excessively to damage claw 3 forward.
The outstanding formation block plate of end ring on the head of base sleeve 1, for the foreign matters such as blocks dust enter clamper in from
And influence its use.
The interior hexagonal through hole for being axially arranged with inserting screwdriver bit of base sleeve 1.
Embodiment two：
As in Figure 3-5, the present embodiment includes base sleeve 1 and the concentric trustworthy set 9 being sleeved on outside base sleeve 1.9 heads of trustworthy set
End ring it is inwardly projecting form thrust button, be moved rearwards to synchronous drive sliding sleeve 2.
The head circumferencial direction of the base sleeve 1 is uniformly provided with the claw slot no less than three, and claw slot is interior to have card by pin connection
Pawl 3, the claw 3 no less than three can be rotated so as to gather or disperse to clamp or decontrol screw by a small margin by pin.It is no less than
The action of the claw 3 of three is synchronous, being capable of self-centering.
The middle part of the claw 3 is provided with pin-and-hole, sells through pin-and-hole and claw 3 is connected in claw slot.The front rake of claw 3
It is protruding and leading section be provided with inwardly angled stretching pawl head, pawl head is to clamp screws；The rear portion of claw 3 is also tilted towards
Overhang, to coordinate with sliding sleeve 2 so that pawl head opens.
The sliding sleeve 2 is between the head of base sleeve 1 and the head of trustworthy set 9.The head of sliding sleeve 2 is corresponding with claw 3
Position is provided with the skewed slot being engaged with the rear portion of claw 3, and the rear outline of the profile and claw 3 of skewed slot is basically identical.When sliding sleeve 2
When sliding backward, skewed slot inwardly collapses at the rear portion for forcing claw 3, so that the pawl head of claw 3 opens, is put into or puts to facilitate
Open screw.When sliding sleeve 2 moves forward, the head of sliding sleeve 2 forces the pawl head of claw 3 inwardly to collapse, so as to pinching screw.
Sliding sleeve 2 is additionally provided with the sliding pin 4 of radial direction.The head of base sleeve 1 is provided with the chute slided for sliding pin 4 vertically.The He of sliding pin 4
The setting of chute makes sliding sleeve 2 along the axial movement of base sleeve 1, can only limit the hoop rotation of sliding sleeve 2, so as to avoid because of sliding sleeve
2 hoop rotation and damage claw 3.
Middle part inside trustworthy set 9 is connected through a screw thread the thrust disc 5 of ring.The afterbody of base sleeve 1 is set with spring 6.
One end of spring 6 is against on thrust disc 5, and the other end is against on the spring block plate 7 of the tail end of base sleeve 1.Spring block plate 7 and the spiral shell of base sleeve 1
Line connects, and is easy to adjust the relaxation degree of spring 6.Rotated against during work between spring 6 and spring block plate 7, therefore in bullet
Spring shim 11 is provided between spring 6 and spring block plate 7, to reduce friction of the spring 6 to spring block plate 7.Spring 6 can make pusher
Sliding sleeve 2 and trustworthy set 9 automatically reset, so as to Automatic-clamping screw.
Two-direction thrust bearing 10 is also set between sliding sleeve 2 and thrust disc 5.After being set with two-direction thrust bearing 10, trustworthy set 9
Certain axial thrust can be applied to sliding sleeve 2 by two-direction thrust bearing 10, claw 3 then be extruded, preferably surely to hold
Screw, increase the stability and reliability of work；Trustworthy set 9 can also rotate relative to base sleeve 1, assurance and behaviour beneficial to personnel
Make.
Base sleeve 1 ring of the two-direction thrust bearing 10 close to the side of claw 3 is outstanding formed with position-arresting disk 8, to limit
The axial location of two-direction thrust bearing 10 and trustworthy set 9, trustworthy set 9 and two-direction thrust bearing 10 are avoided excessively forward so as to damaging
Claw 3.
The outstanding formation block plate of end ring on the head of base sleeve 1, for the foreign matters such as blocks dust enter clamper in from
And influence its use.
The interior hexagonal through hole for being axially arranged with inserting screwdriver bit of base sleeve 1.
Embodiment three：
As shown in fig. 6-7, the present embodiment includes base sleeve 1 and the concentric stepped trustworthy set 9 being sleeved on outside base sleeve 1.
The head circumferencial direction of the base sleeve 1 is uniformly provided with three claw slots, and claw slot is interior to have claw 3 by pin connection, much
It can be rotated by a small margin by pin in the claws 3 of three so as to gather or disperse to clamp or decontrol screw.Card no less than three
The action of pawl 3 is synchronous, being capable of self-centering.
The middle part of the claw 3 is provided with pin-and-hole, sells through pin-and-hole and claw 3 is connected in claw slot.The front rake of claw 3
It is protruding and leading section be provided with inwardly angled stretching pawl head, pawl head is to clamp screws；The rear portion of claw 3 is also tilted towards
Overhang, to coordinate with sliding sleeve 2 so that pawl head opens.
For the sliding sleeve 2 between the head of base sleeve 1 and the head of trustworthy set 9, the head of sliding sleeve 2 is corresponding with claw 3
Position is provided with the skewed slot being engaged with the rear portion of claw 3, and the rear outline of the profile and claw 3 of skewed slot is basically identical.When sliding sleeve 2
When sliding backward, skewed slot inwardly collapses at the rear portion for forcing claw 3, so that the pawl head of claw 3 opens, is put into or puts to facilitate
Open screw.When sliding sleeve 2 moves forward, the head of sliding sleeve 2 forces the pawl head of claw 3 inwardly to collapse, so as to pinching screw.
Sliding sleeve 2 is additionally provided with the sliding pin 4 of radial direction.The head of base sleeve 1 is provided with the chute slided for sliding pin 4 vertically.The He of sliding pin 4
The setting of chute makes sliding sleeve 2 along the axial movement of base sleeve 1, can only limit the hoop rotation of sliding sleeve 2, so as to avoid because of sliding sleeve
2 hoop rotation and damage claw 3.
The tail diameter of trustworthy set 9 is less than head diameter, so as to form the thrust disc 5 of ring in middle part junction.
Two-direction thrust bearing 10 is set between sliding sleeve 2 and thrust disc 5.The afterbody of base sleeve 1 is set with spring 6.One end of spring 6 is against
On two-direction thrust bearing 10, the other end is against on the spring block plate 7 of the outstanding formation of tail end ring of base sleeve 1.Spring 6 during work
Rotated against between spring block plate 7, therefore spring shim 11 is provided between spring 6 and spring block plate 7, to reduce spring
The friction of 6 pairs of spring block plates 7.Spring 6 can make the sliding sleeve 2 of pusher and trustworthy set 9 automatically reset, so as to Automatic-clamping screw.Set
After filling two-direction thrust bearing 10, trustworthy set 9 can apply certain axial thrust to sliding sleeve 2 by two-direction thrust bearing 10, after
And claw 3 is extruded, preferably surely to hold screw, increase the stability and reliability of work；Trustworthy set 9 also can be relative to base sleeve
1 rotation, beneficial to the assurance and operation of personnel.
Base sleeve 1 ring of the two-direction thrust bearing 10 close to the side of claw 3 is outstanding formed with position-arresting disk 8, to limit
The axial location of two-direction thrust bearing 10 and trustworthy set 9, trustworthy set 9 and two-direction thrust bearing 10 are avoided excessively forward so as to damaging
Claw 3.
The outstanding formation block plate of end ring on the head of base sleeve 1, for the foreign matters such as blocks dust enter clamper in from
And influence its use.
The end on 9 heads of trustworthy set has been connected through a screw thread end cap 12, and the ring of end cap 12 is inwardly projecting to form thrust button, uses
It is moved rearwards with synchronous drive sliding sleeve 2.Inwardly projecting formed of the tail end ring of trustworthy set 9 hides dirt disk, different for blocks dust etc.
Thing enters in clamper so as to influence its use.
The interior hexagonal through hole for being axially arranged with inserting screwdriver bit of base sleeve 1.
The head of base sleeve 1 and afterbody are the split-type structural being connected through a screw thread, in favor of the assembling of whole clamper.
Embodiment three has more compact volume structure compared with embodiment two.
The present invention is that a clamper is added on the basis of screwdriver bit, to ensure screw when screwing in part and screwdriver bit
Axis coinciding, increase the stability of operation, so as to avoid sideslip, slip phenomenon, improve screw and screw in efficiency.It is simple in construction,
Compact, therefore production cost is low, there is great promotional value.Corresponding modification design is carried out to the pawl head of claw 3, then
Various screws, including but not limited to sunk screw, machine screw with oval countersunk fillister head, pan head screw etc. are can be suitably used for, apply also for non-crosshead
For example interior hexagonal of other forms, the screw such as plum blossom hole use can be by changing the cooperation of base sleeve 1 or spring block plate 7 and screwdriver bit
Form is realized.
During concrete operations, by one end of screwdriver bit in the interior hexagonal through hole at the center of base sleeve 1, the other end is fitted to pneumatic screwdriver
Or in electric drill.By sliding sleeve 2 or trustworthy set 9 to pusher, so that the pawl head expansion of claw 3, spring 6 compress, spiral shell is then placed in
Nail.After loosing one's grip, due to the rebound effect power of spring 6, the Automatic-clamping screw of claw 3.Then a hand holds pneumatic screwdriver or electric drill, separately
One hand handle handles clamper, then easily screw can be assembled in place.
During operation, the hand meeting nature for holding clamper applies the power to screw direction of advance to clamper.Hold
Bigger, the clamping force of the claw 3 of clamper also can be bigger, better to the stability of screw work.
Using after this clamper, screwdriver bit is operated in a manner of axial force transmission completely with screw, and race no longer occurs
Partially, slip phenomenon, drilling, tapping can be ideally completed and clamp integration work.Operating time greatly shortens, operating efficiency
It is significantly improved；And screwdriver bit will not be obtained by the additional wear brought by sideslip, slip phenomenon, service life again
Extend, accordingly, the fault rate of pneumatic screwdriver and electric drill is reduced, and the service life of consumable accessory and utensil is extended, and is improved simultaneously
The utilization rate of screw, be advantageous to energy-saving.
Claims (8)
- A kind of 1. screw holder, it is characterised in that：Including base sleeve（1）And it is sleeved on base sleeve（1）Outside sliding sleeve（2）, it is described Sliding sleeve（2）Can be along base sleeve（1）Slide axially；The base sleeve（1）Head circumferencial direction be uniformly provided with pawl no less than three Groove, claw is equipped with claw slot（3）；The claw（3）Middle part be provided with pin-and-hole, sell claw through pin-and-hole（3）It is connected to pawl In groove；Claw（3）Front rake it is protruding and leading section be provided with inwardly angled stretching pawl head, claw（3）Rear portion Also tilt protruding；Claw no less than three（3）It can be rotated by pin so as to gather or disperse to clamp or decontrol screw （14）；The sliding sleeve（2）With claw（3）Position corresponding to rear portion is provided with the skewed slot being matched therewith；The sliding sleeve（2）It is additionally provided with The sliding pin of radial direction（4）；Base sleeve（1）Head vertically be provided with supply sliding pin（4）The chute of slip；The base sleeve（1）Axial direction set There is inserting screwdriver bit（13）Interior hexagonal through hole；Wherein；The sliding sleeve（2）Middle part ring inwardly projecting form thrust disc（5）；Base Set（1）Afterbody be set with spring（6）, spring（6）One end be against thrust disc（5）On, the other end is against base sleeve（1）Tail end can The spring block plate of dismounting（7）On；The thrust disc（5）Close to claw（3）The base sleeve of side（1）The outstanding formation of ring is spacing Disk（8）.
- 2. screw holder according to claim 1, it is characterised in that：The sliding sleeve（2）Outside is provided with trustworthy set （9）；The sliding sleeve（2）Located at base sleeve（1）Head and trustworthy set（9）Head between；The trustworthy set（9）The end on head Ring is inwardly projecting to form thrust button, to synchronous drive sliding sleeve（2）It is moved rearwards；The trustworthy set（9）Internal middle part can Dismantling connection has the thrust disc of ring（5）；Base sleeve（1）Afterbody be set with spring（6）, spring（6）One end be against thrust disc （5）On, the other end is against base sleeve（1）The dismountable spring block plate of tail end（7）On, wherein；The sliding sleeve（2）With thrust disc（5） Between be set with two-direction thrust bearing（10）；The two-direction thrust bearing（10）Close to claw（3）The base sleeve of side（1）Ring to Outer protrusion forms position-arresting disk（8）.
- 3. screw holder according to claim 2, it is characterised in that：The thrust disc（5）With trustworthy set（9）Screw thread connects Connect.
- 4. the screw holder according to Claims 2 or 3, it is characterised in that：The trustworthy set（9）The end on head is removable Unload and be threaded with end cap（12）, end cap（12）Ring is inwardly projecting to form thrust button, to synchronous drive sliding sleeve（2）It is moved back It is dynamic, the spring（6）With spring block plate（7）Between be provided with spring shim（11）.
- 5. according to a kind of screw holder described in claim 2,3 or 4, it is characterised in that：The trustworthy set（9）Afterbody it is straight Footpath is less than head diameter, trustworthy set（9）Middle part junction form the thrust disc of ring（5）；The sliding sleeve（2）With thrust disc （5）Between be set with two-direction thrust bearing（10）；Base sleeve（1）Afterbody be set with spring（6）；Spring（6）One end be against it is double Axial thrust bearing（10）On, the other end is against base sleeve（1）The spring block plate of the outstanding formation of afterbody ring（7）On.
- 6. according to the screw holder described in claim 2,3,4 or 5, it is characterised in that：The trustworthy set（9）Tail end ring Inwardly projecting formed hides dirt disk.
- 7. screw holder according to claim 1 or 2, it is characterised in that：The base sleeve（1）Head and afterbody for point Body formula structure.
- 8. according to the screw holder described in claim 1,2 or 7, it is characterised in that：The base sleeve（1）Head and afterbody lead to Cross threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710968845.3A CN107553385B (en) | 2017-10-18 | 2017-10-18 | Screw clamp holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710968845.3A CN107553385B (en) | 2017-10-18 | 2017-10-18 | Screw clamp holder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107553385A true CN107553385A (en) | 2018-01-09 |
| CN107553385B CN107553385B (en) | 2023-03-24 |
Family
ID=60986474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710968845.3A Active CN107553385B (en) | 2017-10-18 | 2017-10-18 | Screw clamp holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107553385B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108747935A (en) * | 2018-05-06 | 2018-11-06 | 黄思忠 | The safety guard of outer-hexagonal band pad drilling tail tapping screw is installed |
| CN110076549A (en) * | 2019-04-29 | 2019-08-02 | 深圳市迈特迅科技有限公司 | A kind of universal floating self-conductance normal solution screw terminal |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1575149A (en) * | 1925-02-11 | 1926-03-02 | James L Craig | Screw holder and driver |
| GB605509A (en) * | 1945-01-25 | 1948-07-26 | Aircraft Screw Prod Co | Long-shaft stud driver |
| US4165772A (en) * | 1977-02-18 | 1979-08-28 | Asakichi Suga | Device for driving screws, rivets and the like |
| US4363250A (en) * | 1980-04-04 | 1982-12-14 | Asakichi Suga | Device for driving screw, pin, rivet or the like |
| JPH07328946A (en) * | 1994-06-07 | 1995-12-19 | Kokubu:Kk | Screw jack for power tool |
| CN1754650A (en) * | 2004-09-29 | 2006-04-05 | 株式会社安川电机 | Fastener device |
| CN2815621Y (en) * | 2005-03-15 | 2006-09-13 | 上海环达计算机科技有限公司 | Auxiliary grippers |
| CN203092446U (en) * | 2012-12-29 | 2013-07-31 | 南京德朔实业有限公司 | Power tool and clamping mechanism thereof |
| CN103433868A (en) * | 2013-08-23 | 2013-12-11 | 福建闽机机械科技有限公司 | Automatic clamping device |
| CN104416520A (en) * | 2013-08-19 | 2015-03-18 | 苏州宝时得电动工具有限公司 | Electric screwdriver |
| CN207358954U (en) * | 2017-10-18 | 2018-05-15 | 贵州佛施特电力配套有限公司 | Screw holder |
-
2017
- 2017-10-18 CN CN201710968845.3A patent/CN107553385B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1575149A (en) * | 1925-02-11 | 1926-03-02 | James L Craig | Screw holder and driver |
| GB605509A (en) * | 1945-01-25 | 1948-07-26 | Aircraft Screw Prod Co | Long-shaft stud driver |
| US4165772A (en) * | 1977-02-18 | 1979-08-28 | Asakichi Suga | Device for driving screws, rivets and the like |
| US4363250A (en) * | 1980-04-04 | 1982-12-14 | Asakichi Suga | Device for driving screw, pin, rivet or the like |
| JPH07328946A (en) * | 1994-06-07 | 1995-12-19 | Kokubu:Kk | Screw jack for power tool |
| CN1754650A (en) * | 2004-09-29 | 2006-04-05 | 株式会社安川电机 | Fastener device |
| CN2815621Y (en) * | 2005-03-15 | 2006-09-13 | 上海环达计算机科技有限公司 | Auxiliary grippers |
| CN203092446U (en) * | 2012-12-29 | 2013-07-31 | 南京德朔实业有限公司 | Power tool and clamping mechanism thereof |
| CN104416520A (en) * | 2013-08-19 | 2015-03-18 | 苏州宝时得电动工具有限公司 | Electric screwdriver |
| CN103433868A (en) * | 2013-08-23 | 2013-12-11 | 福建闽机机械科技有限公司 | Automatic clamping device |
| CN207358954U (en) * | 2017-10-18 | 2018-05-15 | 贵州佛施特电力配套有限公司 | Screw holder |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108747935A (en) * | 2018-05-06 | 2018-11-06 | 黄思忠 | The safety guard of outer-hexagonal band pad drilling tail tapping screw is installed |
| CN108747935B (en) * | 2018-05-06 | 2020-05-19 | 黄思忠 | Safety protection device for installing outer hexagonal self-tapping screw with pad and drill tail |
| CN110076549A (en) * | 2019-04-29 | 2019-08-02 | 深圳市迈特迅科技有限公司 | A kind of universal floating self-conductance normal solution screw terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107553385B (en) | 2023-03-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203418334U (en) | Automatic inclined block clamping fixture | |
| CN202804702U (en) | Locating fixture for processing driven bevel gear | |
| CN107553385A (en) | screw holder | |
| CN105818079A (en) | Multi-set superposed type universal wrench for automatically adjusting hole diameter | |
| CN206122732U (en) | Chuck and driver | |
| CN102729077A (en) | Clamp for cylinder joint | |
| CN207358954U (en) | Screw holder | |
| CN206500907U (en) | A kind of single direction rotation clamp system | |
| CN202239784U (en) | Fixture applicable to machining inclined oil holes uniformly distributed | |
| CN202088012U (en) | Mechanical clamping spring collet for holes | |
| CN206780070U (en) | A kind of hollow shaft cylindricalo grinding frock | |
| CN215560676U (en) | Laser cladding platform for fixing multi-shape workpiece by machine head | |
| CN106378743A (en) | Manual wrench | |
| CN105537637A (en) | Rapid spring fixture mandrel | |
| CN113681321B (en) | Cutter handle rotary flat-floating clamping mechanism | |
| CN2409012Y (en) | Clamped socket wrench | |
| CN210209533U (en) | Internal expansion type precision turning clamp | |
| CN215033738U (en) | Three-jaw chuck for clamping double-top self-centering special-shaped part | |
| CN109746471A (en) | A kind of monodactyle mechanical chuck | |
| CN211615475U (en) | Disassembling tool for retaining ring of inner ring of electric spindle bearing | |
| CN208929046U (en) | A kind of Quick Connect Kit | |
| CN211439546U (en) | Scalable through plane drive top mechanism | |
| CN211680168U (en) | Novel drill bit | |
| CN204294947U (en) | A kind of hydraulic tailstock for Machining of Shaft-type Parts | |
| CN202517308U (en) | Fixture for joint of oil cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |