CN108747935A - The safety guard of outer-hexagonal band pad drilling tail tapping screw is installed - Google Patents
The safety guard of outer-hexagonal band pad drilling tail tapping screw is installed Download PDFInfo
- Publication number
- CN108747935A CN108747935A CN201810446495.9A CN201810446495A CN108747935A CN 108747935 A CN108747935 A CN 108747935A CN 201810446495 A CN201810446495 A CN 201810446495A CN 108747935 A CN108747935 A CN 108747935A
- Authority
- CN
- China
- Prior art keywords
- toggle
- clamp
- equal
- pipe
- hexagonal
- 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
- 238000005553 drilling Methods 0.000 title claims abstract description 27
- 238000010079 rubber tapping Methods 0.000 title claims abstract description 25
- 210000000078 claw Anatomy 0.000 claims abstract description 30
- 238000009434 installation Methods 0.000 claims abstract description 20
- 238000003780 insertion Methods 0.000 claims abstract description 4
- 230000037431 insertion Effects 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 241001074085 Scophthalmus aquosus Species 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 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
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
Abstract
The invention discloses the safety guards that a kind of installation outer-hexagonal band pads drilling tail tapping screw, are related to a kind of field of tool of mounting screw.The present invention solves installation self threading pin the problems such as there are serious safety accidents at present.The safety guard of installation outer-hexagonal band pad drilling tail tapping screw is provided with safety sleeve, movable jaw, adjustable spring, spring backing plate and lifting column; the inner peripheral wall of protection pipe has been equidistantly positioned claw slot; the dowel hole of fixed pin inner end insertion is provided on the lateral wall of clamp; adjustable spring is socketed on toggle, and the circular perforations that toggle and interior hexagonal formula running-on pass through are provided among the spring backing plate.Using the configuration of the present invention is simple, easy for installation, operation is reliably and securely reliable.
Description
Technical field
The present invention relates to a kind of field of tool of mounting screw, and drilling tail self tapping is padded more particularly to a kind of installation outer-hexagonal band
The safety guard of screw.
Background technology
The installation of outer-hexagonal band pad drilling tail tapping screw, that is, self threading pin at present is typically to pull being equipped with hexagonal magnetic sleeve
The electric hand drill of hand, that is, pullover completes operational procedure, although however the magnet that is arranged in front in set in interior hexagonal to self threading pin
There is certain adsorption capacity in outer-hexagonal end, but the self threading pin that pullover is driven under the high-speed rotation of electric hand drill is also with very high
Speed operating, and because the depth that the outer-hexagonal end of hexagonal and self threading pin is socketed on pullover can not also ensure to run at high speed
Pullover do not loosen and can tightly be bonded together with the self threading pin to run at high speed, so operating personnel with electric hand drill install from
Drilling direction out of plumb or other reasons are encountered when attacking nail then the accident that self threading pin flies out from set head end can often occurs, or even high
Speed operating self threading pin is to operating personnel, the surrounding common people and other articles damage or injures and deaths, therefore, on existing electric hand drill
Pullover to install self threading pin, there is very serious security risks.
Invention content
Purpose of the invention is to overcome the shortcomings in the prior art, provides a kind of simple in structure, easy for installation, operation
The safety guard of outer-hexagonal band pad drilling tail tapping screw is reliably and securely reliably installed.
To achieve the above object, the present invention provides a kind of safety guard of installation outer-hexagonal band pad drilling tail tapping screw
Including electric hand drill and pullover, the pullover includes toggle and interior hexagonal formula running-on, the collet socket of toggle and electric hand drill, interior hexagonal
Formula running-on inner end is provided with magnet, and the safety guard of the installation outer-hexagonal band pad drilling tail tapping screw is provided with condom
Cylinder, movable jaw, adjustable spring, spring backing plate and lifting column, the outer end of the toggle are vertically fixedly installed the liter of cylindrical type
Column drops, and outer end centre and the electric hand drill of lifting column are socketed, and the outer diameter of lifting column is more than the outer diameter of toggle, the side wall of lifting column
There are one bolts hole for upper setting, and the bolt of threaded connection is provided with by bolt hole；
Pipe and protection pipe, control pipe are provided with spiral shell in order to control respectively for the upper part of the safety trocar and lower part
The strip slideway that bolt passes through, strip slideway is parallel with the central shaft of safety trocar, and the internal diameter for controlling pipe is equal to lifting column
Outer diameter, protect pipe internal diameter be equal to interior hexagonal formula running-on outer diameter；The inner peripheral wall of the protection pipe is equidistantly positioned
There is claw slot, claw slot is parallel with the protection central shaft of pipe, and fixed pin is provided on the protection pipe of claw slot inner end
Hole is equipped with fixed pin in fixed pin holes；
The equal length of the length of the movable jaw and protection pipe, movable jaw are provided with clamp and card tail, clamp
Lateral wall on be provided with fixed pin inner end insertion dowel hole, the outer side edges of clamp are linear and parallel with inner side edge, block
The outer side edges of tail curve inwardly with inner side edge and radian is equal；Clamp telescopic chute, clamp have been equidistantly positioned on the outside of toggle
Telescopic chute is parallel with the central shaft of toggle, the length of clamp telescopic chute and the equal length of toggle, and interior hexagonal formula running-on, which is less than, lives
The length of dynamic claw, the length of movable jaw are less than or equal to the length of claw slot；
The adjustable spring is socketed on toggle, and the outer diameter of lifting column is more than the outer diameter of adjustable spring；The spring backing plate
Centre is provided with the circular perforations that toggle and interior hexagonal formula running-on pass through, and the outer diameter of spring backing plate is equal to the outer diameter of lifting column i.e. etc.
In the internal diameter of control pipe, the internal diameter of pipe is protected to be less than the internal diameter of control pipe.
There are three claw slot settings in the protection pipe, and one is respectively provided with corresponding claw slot in protection pipe
Movable jaw；The claw slot is equal with the number of clamp telescopic chute, claw slot, clamp telescopic chute and strip slideway length
It is equal.
The outer diameter of the toggle and interior hexagonal formula running-on is equal, and the length of interior hexagonal formula running-on is less than the length of movable jaw
One third.
The clamp of the movable jaw and the width of card tail are equal to or less than the depth of clamp telescopic chute, the card of movable jaw
The vertical range of tail outer end to clamp madial wall is less than or equal to the nut outer wall on outer-hexagonal band pad drilling tail tapping screw extremely
The radial distance of screw rod outer wall.
Present invention has the advantages that：The safety guard structure of the installation outer-hexagonal band pad drilling tail tapping screw of the present invention
Simply, easy for installation；Because the nut of self threading pin is held tightly by the movable jaw in the clamp telescopic chute of protection pipe always, only hand
Electric drill just unclamps movable jaw after self threading pin completion drilling work on the nut of self threading pin, this, which is not only operated, is easy, but also safety
Reliably, therefore the present invention realizes self threading pin and holds and get into the work(that movable jaw is released behind position tightly by movable jaw in drilling
Can, encounter drilling direction out of plumb or other reasons when existing electric hand drill installs self threading pin and existing to completely eliminate
Security risk.
The safety guard that drilling tail tapping screw is padded to the installation outer-hexagonal band of the present invention below in conjunction with the accompanying drawings is made into one
Walk explanation.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is the structural schematic diagram that the lifting column of the present invention is connect with pullover；
Fig. 3 is each part broken away view of the present invention；
Fig. 4 is the safety trocar dimensional structure diagram of the present invention；
Fig. 5 is the movable jaw dimensional structure diagram of the present invention.
Fig. 6 is that the single-unit activity claw of the present invention initially protects the schematic diagram of tapping screw；
Fig. 7 is that the schematic diagram of tapping screw is protected in the single-unit activity claw midway of the present invention；
Fig. 8 is that the single-unit activity claw of the present invention completes the schematic diagram protected to tapping screw.
In figure：1, toggle, 2, interior hexagonal formula running-on, 3, safety sleeve, 4, movable jaw, 5, adjustable spring, 6, spring pad
Plate, 7, lifting column, 8, bolt hole, 9, bolt, 10, control pipe, 11, protection pipe, 12, strip slideway, 13, claw slot,
14, fixed pin holes, 15, fixed pin, 16, clamp, 17, card tail, 18, dowel hole, 19, clamp telescopic chute, 20, circular perforations,
21, nut, 22, screw rod.
Specific implementation mode
As shown in Figure 1, Figure 2 and Figure 3, the safety guard of the installation outer-hexagonal band pad drilling tail tapping screw of the present embodiment
Including electric hand drill and pullover, pullover includes toggle 1 and interior hexagonal formula running-on 2, and toggle 1 and the collet of electric hand drill are socketed, interior hexagonal
2 inner end of formula running-on is provided with magnet.The safety guard of installation outer-hexagonal band pad drilling tail tapping screw is provided with safety sleeve
3, movable jaw 4, adjustable spring 5, spring backing plate 6 and lifting column 7.The outer end of toggle 1 is vertically fixedly installed the liter of cylindrical type
Column 7 drops, and outer end centre and the electric hand drill of lifting column 7 are socketed, and the outer diameter of lifting column 7 is more than the outer diameter of toggle 1, lifting column 7
Side wall on setting there are one bolt hole 8, the bolt 9 of threaded connection is provided with by bolt hole 8.The outside of toggle 1 is equidistant
It is provided with clamp telescopic chute 19, clamp telescopic chute 19 is parallel with the central shaft of toggle 1, length and the toggle 1 of clamp telescopic chute 19
Equal length, interior hexagonal formula running-on 2 is less than the one third of the length of movable jaw 4, and the length of movable jaw 4 is less than or waits
In the length of claw slot 13.Adjustable spring 5 is socketed on toggle 1, and the outer diameter of lifting column 7 is more than the outer diameter of adjustable spring 5；Spring
The circular perforations 20 that toggle 1 and interior hexagonal formula running-on 2 pass through are provided among backing plate 6, the outer diameter of spring backing plate 6 is equal to lifting column
7 outer diameter is the internal diameter for being equal to control pipe 10, and the internal diameter of protection pipe 11 is less than the internal diameter of control pipe 10.
As shown in Figure 1, Figure 2 and shown in Fig. 4, pipe 10 and protection are justified in order to control respectively for the upper part of safety trocar 3 and lower part
Pipe 11, control pipe 10 are provided with the strip slideway 12 that bolt 9 passes through, the central shaft of strip slideway 12 and safety trocar 3
Parallel, the internal diameter of control pipe 10 is equal to the outer diameter of lifting column 7, and the internal diameter of protection pipe 11 is equal to the outer of interior hexagonal formula running-on 2
Diameter；The inner peripheral wall of protection pipe 11 has been equidistantly positioned claw slot 13, and claw slot 13 is parallel with the protection central shaft of pipe 11,
It is provided with fixed pin holes 14 on the protection pipe 11 of 13 inner end of claw slot, fixed pin 15 is installed in fixed pin holes 14.
As shown in figure 5, the equal length of the length of movable jaw 4 and protection pipe 11, movable jaw 4 are provided with clamp 16
And card tail 17, be provided with the dowel hole 18 of 15 inner end of fixed pin insertion on the lateral wall of clamp 16, the outer side edges of clamp 16 with
Inner side edge is linear and parallel, and the outer side edges of card tail 17 curve inwardly with inner side edge and radian is equal.
There are three the settings of claw slot 13 in the protection pipe 11 of the present invention, with corresponding claw slot in protection pipe 11
13 are respectively provided with a movable jaw 4；Claw slot 13 is equal with the number of clamp telescopic chute 19, claw slot 13, clamp telescopic chute 19
And strip slideway 12 is equal in length.The outer diameter of toggle 1 and interior hexagonal formula running-on 2 is equal.The clamp 16 of movable jaw 4 and
The width of card tail 17 is equal to or less than the depth of clamp telescopic chute 49,17 outer end of card tail to 16 inside of clamp of movable jaw 4
The vertical range of wall is less than or equal to 21 outer wall of nut on outer-hexagonal band pad drilling tail tapping screw to the radial direction of 22 outer wall of screw rod
Distance.
The lifting column 7 on pullover is fixedly connected with electric hand drill first, and adjustable spring 5 and spring backing plate 6 are socketed successively
Onto toggle 1；Then three fixed pin holes 14 three fixed pins 15 being sequentially inserted on the protection pipe 11 of safety sleeve 3
It is interior, while fixed pin 15 being inserted into the dowel hole 18 on 4 clamp 16 of movable jaw in clamp telescopic chute 19；Again will
Control cylinder 10 in safety sleeve 3 is connected to along interior 2 sets of hexagonal formula running-on on toggle 1, and bolt 9 is passed through on control pipe 10
Strip slideway 12 be fixed to lifting column 7 bolt hole 8 on, the self threading pin safety guard on electric hand drill installs at this time
Finish.
As shown in fig. 6, after safety sleeve 3 is pressed to electric hand drill, interior 2 end of hexagonal formula running-on is moved to safety sleeve on pullover
The nut 21 of self threading pin, can be inserted into interior hexagonal formula running-on 2, after unclamping safety sleeve 3 by the end of 3 protection pipe 11 at this time
Because the elastic force of adjustable spring 5 acts on, i.e., the control pipe 10 in safety sleeve 3 is moved along 1 inside 2 end of hexagonal formula running-on of toggle
During, on the one hand so that self threading pin enters in the protection pipe 11 of safety sleeve 3, the interior hexagonal formula on another aspect pullover
17 end of card tail that 2 outer wall of running-on presses to movable jaw 4 is transformed to press to 16 end of clamp of movable jaw 4, that is to say, that by original
Clamp 16 stretch out that clamp telescopic chute 19 is outer and card tail 17 is crushed in clamp telescopic chute 19 and is transformed to clamp 16 and is crushed on clamp
In telescopic chute 19 and card tail 17 stretches out outside clamp telescopic chute 19, so that 17 end of card tail of each movable jaw 4 is close to screw rod
22, therefore realize movable jaw 4 when electric hand drill is started to work and holding measure just is carried out to the nut 21 on self threading pin, it avoids certainly
It attacks nail drilling direction out of plumb or other reasons and the accident that self threading pin flies out from set head end occurs；As shown in Figures 7 and 8, exist
When electric hand drill gradually creeps into self threading pin, the clamp 16 on movable jaw 4 gradually stretches out outside clamp telescopic chute 19 and enters toggle 1
On strip slideway 12 in and card tail 17 be gradually crushed in clamp telescopic chute 19, that is to say, that when electric hand drill terminates self threading pin
Holding measure of the movable jaw 4 to self threading pin nut 21 is automatically terminated when creeping into work.
Claims (4)
1. a kind of safety guard of installation outer-hexagonal band pad drilling tail tapping screw, the installation outer-hexagonal band pad drilling tail self tapping
The safety guard of screw includes electric hand drill and pullover, and the pullover includes toggle and interior hexagonal formula running-on, toggle and flashlight
The collet of brill is socketed, and interior hexagonal formula running-on inner end is provided with magnet, which is characterized in that the installation outer-hexagonal band pads drilling tail self tapping
The safety guard of screw is provided with safety sleeve, movable jaw, adjustable spring, spring backing plate and lifting column, the toggle
Outer end be vertically fixedly installed the lifting column of cylindrical type, outer end centre and the electric hand drill of lifting column are socketed, lifting column
Outer diameter is more than the outer diameter of toggle, and there are one bolts hole for setting on the side wall of lifting column, and bolt hole is provided with threaded connection
Bolt；
Pipe and protection pipe, control pipe are provided with bolt and wear in order to control respectively for the upper part of the safety trocar and lower part
The strip slideway crossed, strip slideway is parallel with the central shaft of safety trocar, and the internal diameter for controlling pipe is equal to the outer of lifting column
Diameter protects the internal diameter of pipe to be equal to the outer diameter of interior hexagonal formula running-on；The inner peripheral wall of the protection pipe has been equidistantly positioned card
Claw slot, claw slot is parallel with the protection central shaft of pipe, and fixed pin holes are provided on the protection pipe of claw slot inner end, Gu
Fixed pin is installed in fixed pin hole；
The equal length of the length of the movable jaw and protection pipe, movable jaw are provided with clamp and card tail, clamp it is outer
The dowel hole of fixed pin inner end insertion is provided on side wall, the outer side edges of clamp are linear and parallel with inner side edge, card tail
Outer side edges curve inwardly with inner side edge and radian is equal；Clamp telescopic chute is equidistantly positioned on the outside of toggle, clamp is flexible
Slot is parallel with the central shaft of toggle, the length of clamp telescopic chute and the equal length of toggle, and interior hexagonal formula running-on is less than active card
The length of pawl, the length of movable jaw are less than or equal to the length of claw slot；
The adjustable spring is socketed on toggle, and the outer diameter of lifting column is more than the outer diameter of adjustable spring；Among the spring backing plate
The circular perforations that toggle and interior hexagonal formula running-on pass through are provided with, the outer diameter of spring backing plate is equal to the outer diameter of lifting column i.e. equal to control
The internal diameter of rounding pipe protects the internal diameter of pipe to be less than the internal diameter of control pipe.
2. the safety guard of installation outer-hexagonal band pad drilling tail tapping screw according to claim 1, which is characterized in that
There are three claw slot settings in the protection pipe, and an active card is respectively provided with corresponding claw slot in protection pipe
Pawl；The claw slot is equal with the number of clamp telescopic chute, and the length of claw slot, clamp telescopic chute and strip slideway is homogeneous
Deng.
3. the safety guard of installation outer-hexagonal band pad drilling tail tapping screw according to claim 1, which is characterized in that
The outer diameter of the toggle and interior hexagonal formula running-on is equal, the length of interior hexagonal formula running-on be less than the length of movable jaw three/
One.
4. the safety guard of installation outer-hexagonal band pad drilling tail tapping screw according to claim 1, which is characterized in that
The clamp of the movable jaw and the width of card tail are equal to or less than the depth of clamp telescopic chute, the card tail outer end of movable jaw
Vertical range to clamp madial wall is less than or equal to the nut outer wall on outer-hexagonal band pad drilling tail tapping screw to screw rod outer wall
Radial distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810446495.9A CN108747935B (en) | 2018-05-06 | 2018-05-06 | Safety protection device for installing outer hexagonal self-tapping screw with pad and drill tail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810446495.9A CN108747935B (en) | 2018-05-06 | 2018-05-06 | Safety protection device for installing outer hexagonal self-tapping screw with pad and drill tail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108747935A true CN108747935A (en) | 2018-11-06 |
| CN108747935B CN108747935B (en) | 2020-05-19 |
Family
ID=64009549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810446495.9A Active CN108747935B (en) | 2018-05-06 | 2018-05-06 | Safety protection device for installing outer hexagonal self-tapping screw with pad and drill tail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108747935B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999044791A1 (en) * | 1998-03-05 | 1999-09-10 | Tozo Yamamoto | Screwdriver for self-drilling screw |
| CN200970741Y (en) * | 2006-10-27 | 2007-11-07 | 汪荣昌 | Screw quick mounting positioning device |
| CN203109866U (en) * | 2012-08-22 | 2013-08-07 | 天津鹏翎胶管股份有限公司 | Safety protection device used for long-handle pneumatic screw driver |
| CN105459001A (en) * | 2015-12-17 | 2016-04-06 | 东莞市精心自动化设备科技有限公司 | Automatic screw locking device |
| CN206185816U (en) * | 2016-11-21 | 2017-05-24 | 张超 | Can right reentrant corner ailing ware of nail |
| CN107553385A (en) * | 2017-10-18 | 2018-01-09 | 贵州佛施特电力配套有限公司 | screw holder |
-
2018
- 2018-05-06 CN CN201810446495.9A patent/CN108747935B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999044791A1 (en) * | 1998-03-05 | 1999-09-10 | Tozo Yamamoto | Screwdriver for self-drilling screw |
| CN200970741Y (en) * | 2006-10-27 | 2007-11-07 | 汪荣昌 | Screw quick mounting positioning device |
| CN203109866U (en) * | 2012-08-22 | 2013-08-07 | 天津鹏翎胶管股份有限公司 | Safety protection device used for long-handle pneumatic screw driver |
| CN105459001A (en) * | 2015-12-17 | 2016-04-06 | 东莞市精心自动化设备科技有限公司 | Automatic screw locking device |
| CN206185816U (en) * | 2016-11-21 | 2017-05-24 | 张超 | Can right reentrant corner ailing ware of nail |
| CN107553385A (en) * | 2017-10-18 | 2018-01-09 | 贵州佛施特电力配套有限公司 | screw holder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108747935B (en) | 2020-05-19 |
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Effective date of registration: 20231027 Address after: No. 1, 1st Floor, Building A, Weiteli Factory Area, No. 6 Xingli South Road, Licun Industrial Avenue, Lunjiao Street, Shunde District, Foshan City, Guangdong Province, 528000 (Residence Declaration) Patentee after: Foshan Xugang Precision Technology Co.,Ltd. Address before: 235037 Shengzhuang Village, Gaoyue Town, Duji District, Huaibei City, Anhui Province Patentee before: Huang Sizhong |
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