CN108747325A - A kind of automatic screw rifle - Google Patents
A kind of automatic screw rifle Download PDFInfo
- Publication number
- CN108747325A CN108747325A CN201810672379.9A CN201810672379A CN108747325A CN 108747325 A CN108747325 A CN 108747325A CN 201810672379 A CN201810672379 A CN 201810672379A CN 108747325 A CN108747325 A CN 108747325A
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- China
- Prior art keywords
- block
- storing bar
- sliding block
- slideway
- gasket
- 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
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/08—Machines for placing washers, circlips, or the like on bolts or other members
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Coating Apparatus (AREA)
Abstract
The invention belongs to screw mounting technique fields, more particularly to a kind of automatic screw rifle, it include the gun body shell being made of pikestaff, the body of a gun and gun stock, and the driving motor being arranged inside the body of a gun, with batch bar being arranged in gun stock, the driving motor is for driving batch bar rotation, the gun stock front end is equipped with a sliding block, gasket feeding machanism is additionally provided on the sliding block, the gasket feeding machanism is fitted to be before screw penetrates the through-hole, and gasket feeding machanism can convey one piece of gasket into the through-hole.The automatic screw rifle of the present invention conveys one piece of gasket before projecting screw each time by gasket feeding machanism from trend screw front end, to realize the automatic installation of gasket, the nailing efficiency of automatic screw rifle is substantially increased, while avoiding existing security risk when artificial release gasket.
Description
Technical field
The invention belongs to screw mounting technique fields, and in particular to a kind of automatic screw rifle.
Background technology
Tapping screw is one of industrial production and the most common standardized element of decoration construction process, to improve automatic screw
Efficiency of assembling devises a kind of automatic screw rifle for capableing of automatic tightening screw, such as Patent No. in the prior art
98242689.5 utility model patent disclosed in《Automatic screw setting tool》And the practicality of Patent No. 200920223748.2
Disclosed in new patent《Integral autofeed collated screw gun》, such automatic screw rifle is all that screw is arranged in nail in advance
It takes, then utilizes the feed mechanism of automatic screw rifle front end to convey screw one by one to batch bar front end, realize the automatic confession of screw
It gives.Such automatic screw rifle is easy to carry, easy to operate, is promoted and is used on a large scale.However in actual use,
Sometimes for gasket is installed below screw, to improve the reliability of connection, the placement of gasket can only generally use manual operation,
Not only installation effectiveness is low in this way, but also there is also larger security risks when using automatic screw rifle.
Invention content
The object of the present invention is to provide a kind of automatic screw rifles that gasket can be automatically transported to screw gun front end.
To achieve the above object, the present invention provides following technical schemes：A kind of automatic screw rifle, including by pikestaff, rifle
The gun body shell that body and gun stock are constituted, and the driving motor that is arranged inside the body of a gun, and batch bar that is arranged in gun stock, it is described
For driving batch bar rotation, the gun stock front end to be equipped with a sliding block, the sliding block is set driving motor along batch pole length direction sliding
Set in gun stock, be equipped with nail tape channel and nail band conveying mechanism in the sliding block, the nail with conveying mechanism fitted to be whenever
Sliding block reciprocatingly slides primary band conveying mechanism of then following closely by nail band one step pitch of conveying relative to gun stock, which, which is equal to, follows closely band
Centre-to-centre spacing between upper adjacent two screw, the slip front are equipped with contact plate, and the contact plate is equipped with to be set with batch bar face
The through-hole passed through for screw set is additionally provided with gasket feeding machanism on the sliding block, and the gasket feeding machanism is fitted to be often
Before screw penetrates the through-hole, gasket feeding machanism can convey one piece of gasket into the through-hole.
The gasket feeding machanism includes material storage mechanism and pusher, the material storage mechanism include storing bar, pressing plate and
Compression spring, the pusher include scraping wings and slideway, and the slideway is arranged in parallel with the contact plate, and logical on contact plate
Hole is located at one end of slideway, and the slideway is equipped with sliding slot, and the scraping wings is slidably arranged in sliding slot, the storing bar and cunning
Slot notch is oppositely arranged, and the length direction of storing bar is vertical with sliding slot bottom wall；The storing bar one end and cunning far from sliding slot
Block is relatively fixed setting and sets, and the other end overhangs at sliding slot notch and the end is more than or equal to one piece to the spacing between sliding slot bottom wall
The thickness of gasket and thickness less than two pieces of gaskets, the pressing plate and compression spring is sleeved on storing bar and compression spring is resisted against pressing plate
The upper side opposite with slideway, the gasket material are overlayed on storing bar and are pressed between pressing plate and slideway；It is described to push away
The driving mechanism for driving scraping wings to be slided in sliding slot is connected on flitch.
The driving mechanism includes push rod, centering block and drive rod, and the push rod is arranged in parallel with slideway and push rod and pusher
Plate is affixed, and one end far from scraping wings is equipped with the first waist-shaped hole on push rod, and the length direction of the first waist-shaped hole is vertical with slideway；
The drive rod is opposite with sliding block to slide setting, and the glide direction of glide direction and sliding block itself is parallel, the front end of drive rod
The front side of sliding block is protruded out to, the rear end of drive rod is equipped with length direction and the slideway length side of the second waist-shaped hole and the second waist-shaped hole
To parallel；The centering block stage casing is opposite with sliding block hinged, and articulated shaft is equipped with torsional spring, wherein one end of centering block and the first waist type
Hole is slide hinged, and the other end and the second waist-shaped hole are slide hinged, and when drive rod being made to be moved backward relative to sliding block, push rod being capable of edge
One end sliding where from slideway to through-hole.
It is equipped between the sliding slot and through-hole for guiding gasket gradually to the close skewed slot in contact plate front side, the sliding slot
Perforation is offered on bottom wall to the secondary slot on front side of contact plate, the scraping wings is equipped with the convex block protruded out in the pair slot, this is convex
Block is concordant with the front side of contact plate.
The storing bar, slideway and centering block are arranged in a mounting base, and the mounting base constitutes detachable with sliding block
Connection, and constitute detachable connection between slideway and the contact plate.
Detachable connection is constituted between the storing bar and mounting base.
The both sides of the mounting base are equipped with slot, and the inside of the sliding block two side is equipped with matched convex with the slot
Item, it is mating by slot and raised line composition between the mounting base and sliding block, it is corresponding with slot on the side wall of the sliding block
Holding screw is equipped at position.
One end far from slideway is equipped with position-arresting disk on the storing bar, and the edge of the position-arresting disk is symmetrically arranged at least two
A buckle for radially protruding out setting, the mounting base are equipped with the storing bar mounting hole passed through for storing bar, the storage
Expect that the edge of bar mounting hole is equipped with and buckles matched rotary plug-in type card slot.
Pressing plate lockable mechanism is additionally provided on the storing bar, the pressing plate lockable mechanism is fitted to be when pressing plate compression press spring
When to largest deformation amount, pressing plate lockable mechanism can make pressing plate keep being relatively fixed with storing bar.
The storing bar is hollow structure, and the pressing plate lockable mechanism includes the wedge along the flexible setting of storing bar radial elastic
Shape limited block, the wedge shape limited block is along storing bar circumferencial direction arranged symmetrically at least two, each wedge shape limited block inner end and storage
Expect that the shrapnel being arranged inside bar is affixed, the shrapnel is equipped with drive block, and the drive block protrudes out to outside storing bar, the storage
Expect that the edge of bar mounting hole is equipped with the protrusion for squeezing drive block, and protrusion is arranged to be caught in rotation when the buckle on position-arresting disk
When inserting formula card slot, protrusion can just squeeze drive block, make in wedge-shaped limited block retraction storing bar.
The technical effects of the invention are that：The automatic screw rifle of the present invention is projecting spiral shell each time by gasket feeding machanism
One piece of gasket is conveyed from trend screw front end substantially increase automatic screw rifle to realize the automatic installation of gasket before nail
Nailing efficiency, while avoiding and artificial discharging existing security risk when gasket.
Description of the drawings
Fig. 1 is the automatic screw rifle pipette tips part isometric structural schematic diagram that the embodiment of the present invention is provided；
Fig. 2 is the automatic screw rifle pipette tips part explosive view that the embodiment of the present invention is provided；
Fig. 3 is the sectional view for the automatic screw rifle pipette tips part that the embodiment of the present invention is provided；
Fig. 4 is the stereochemical structure signal at another visual angle in automatic screw rifle pipette tips part that the embodiment of the present invention is provided
Figure；
Fig. 5 is the horizontal direction sectional view for the automatic screw rifle pipette tips part that the embodiment of the present invention is provided；
Fig. 6 is the vertical direction sectional view for the automatic screw rifle pipette tips part that the embodiment of the present invention is provided；
Fig. 7 is the storing bar and its accessory structure schematic diagram that the embodiment of the present invention is provided；
Fig. 8 is the wedge-shaped limited block and its accessory structure schematic diagram that the embodiment of the present invention is provided；
Fig. 9 is the partial enlarged view for the gasket feeding machanism that the embodiment of the present invention is provided；
Figure 10 is the structural schematic diagram for the automatic screw rifle that the embodiment of the present invention is provided.
Specific implementation mode
In conjunction with Fig. 1 to Fig. 9, the present invention is further described：
In order to make objects and advantages of the present invention be more clearly understood, the present invention is carried out with reference to embodiments specific
It is bright.It should be appreciated that following word is only used to one or more of specific embodiments of the description present invention, not to the present invention
The protection domain specifically asked carries out considered critical.
It should be noted that：In the statement of the present invention, it is described it is " preceding " it is " rear " etc. be based on ability to direction statement
For domain those of ordinary skill for the general cognition of nailing gun structure, i.e., end is front where the pipette tips of nailing gun, otherwise is
Rear；Described "vertical" "horizontal" etc. be posture when normally holding automatic screw rifle based on operating personnel to the statement in direction and
Speech, i.e., automatic screw rifle criticizes 5 level of bar and 1 posture directed downwardly of pikestaff.
As shown in Figure 10, a kind of automatic screw rifle includes the gun body shell being made of pikestaff 1, the body of a gun 2 and gun stock 3, and
The driving motor 4 being arranged inside the body of a gun 2, and what is be arranged in gun stock 3 criticize bar 5, and the driving motor 4 is for driving batch bar 5
Rotation, 3 front end of the gun stock are equipped with a sliding block 100, and the sliding block 100 is slidably arranged in along batch 5 length direction of bar in gun stock 3,
Nail tape channel and nail band conveying mechanism are equipped in the sliding block 100, the nail band conveying mechanism is fitted to be whenever 100 phase of sliding block
Primary band conveying mechanism of then following closely is reciprocatingly slided by nail one step pitch of conveying of band 120 for gun stock 3, which is equal to nail band
Centre-to-centre spacing on 120 between adjacent two screw 10,100 front end of the sliding block are equipped with contact plate 110, are set on the contact plate 110
There is the through-hole 111 passed through for screw 10 being arranged with batch 5 face of bar, gasket feeding machanism is additionally provided on the sliding block 100, it is described
Gasket feeding machanism is fitted to be before screw 10 penetrates the through-hole 111, and gasket feeding machanism can lead to described
One piece of gasket 20 is conveyed in hole 111.The automatic screw rifle of the present invention is by gasket feeding machanism before projecting screw 10 each time
One piece of gasket 20, which is conveyed, from 10 front end of trend screw substantially increases automatic screw to realize the automatic installation of gasket 20
The nailing efficiency of rifle, while avoiding existing security risk when artificial release gasket 20.
Preferably, as shown in figs 1-9, the gasket feeding machanism includes material storage mechanism and pusher, the storage machine
Structure includes storing bar 250, pressing plate 252 and compression spring 251, and the pusher includes scraping wings 211 and slideway 210, the slideway
210 are arranged in parallel with the contact plate 110, and the through-hole 111 on contact plate 110 is located at one end of slideway 210, the slideway
210 are equipped with sliding slot 212, and the scraping wings 211 is slidably arranged in sliding slot 212, the storing bar 250 and 212 notch of sliding slot
It is oppositely arranged, and the length direction of storing bar 250 is vertical with 212 bottom wall of sliding slot；The storing bar 250 far from sliding slot 212 one
End and 100 detachable fixed setting of sliding block, the other end overhangs at 212 notch of sliding slot and the end is between 212 bottom wall of sliding slot
Spacing be more than or equal to one piece of gasket 20 thickness and less than two pieces of gaskets 20 thickness, the pressing plate 252 and compression spring 251 cover
On storing bar 250 and compression spring 251 is resisted against side opposite with slideway 210 on pressing plate 252, and 20 material of the gasket stacks
On storing bar 250 and it is pressed between pressing plate 252 and slideway 210；It is connected on the scraping wings 211 for driving scraping wings
211 driving mechanisms slided in sliding slot 212.The driving mechanism includes push rod 220, centering block 240 and drive rod 230, described
Push rod 220 is arranged in parallel with slideway 210 and push rod 220 and scraping wings 211 are affixed, one end far from scraping wings 211 on push rod 220
Equipped with the first waist-shaped hole 221, and the length direction of the first waist-shaped hole 221 is vertical with slideway 210；The drive rod 230 and sliding block
100 opposite sliding settings, and the glide direction of glide direction and sliding block 100 itself is parallel, the front end of drive rod 230 protrudes out to cunning
The front side of block 100, the rear end of drive rod 230 are equipped with the length direction and slideway of the second waist-shaped hole 231 and the second waist-shaped hole 231
210 length directions are parallel；240 stage casing of the centering block and sliding block 100 are relatively hinged, and articulated shaft is equipped with torsional spring 241, centering block
240 wherein one end and the first waist-shaped hole 221 are slide hinged, and the other end and the second waist-shaped hole 231 are slide hinged, make drive rod
230 when moving backward relative to sliding block 100, and push rod 220 can be slided along one end where slideway 210 to through-hole 111.The present invention
Horizontal reciprocating movement on drive rod 230 is converted into the vertical reciprocating motion of push rod 220 using centering block 240, when operation, only needs
Automatic screw rifle front end is pushed against into 10 mounting surface of screw, then squeezes drive rod 230, it will be able to drive scraping wings 211, make pusher
Plate 211 by gasket 20 be pushed into through-hole 111 in, be not necessarily to additional power source, it is not only easy to operate, at the same also reduce equipment at
This.It should be noted that the elastic force of torsional spring 241 should be less than the elastic force of the spring between sliding block 100 and gun stock 3 on centering block 240,
To ensure that gasket feeding machanism is acted prior to nail 120 conveying mechanism of band in sliding block 100 and batch 5 clutch of bar in the body of a gun 2,
Gasket 20 is set to take the lead in conveying in place.
Preferably, it is equipped between the sliding slot 212 and through-hole 111 for guiding gasket 20 gradually to 110 front side of contact plate
Close skewed slot 213 offers perforation on 212 bottom wall of the sliding slot to the secondary slot 214 of 110 front side of contact plate, the scraping wings
211 are equipped with the convex block protruded out in the pair slot 214, and the convex block is concordant with the front side of contact plate 110.In the guiding of skewed slot 213
Under, gasket 20 can be close to 10 mounting surface of screw after entering through-hole 111, to prevent gasket 20 from being shaken in through-hole 111, improve
Screw 10 penetrates precision when gasket 20.
Preferably, the storing bar 250, slideway 210 and centering block 240 are arranged in a mounting base 200, the mounting base
200 constitute detachable connection with sliding block 100, and constitute detachable connection between slideway 210 and the contact plate 110.Tool
Body, the both sides of the mounting base 200 are equipped with slot 201, and the inside of 100 two side of the sliding block is equipped with and the slot 201
Matched raised line 101 constitutes mating, institute between the mounting base 200 and sliding block 100 by slot 201 and raised line 101
It states and is equipped with holding screw 10 with 201 corresponding position of slot on the side wall of sliding block 100.The screw 10 of gasket 20 is not needed in installation
When, it can select integrally to remove gasket feeding machanism, pipette tips volume can be greatly reduced in this way, improve the spirit of automatic screw rifle
Activity.
Detachable connection is constituted between the storing bar 250 and mounting base 200.Specifically, as shown in fig. 7, the storage
Expect that one end far from slideway 210 on bar 250 is equipped with position-arresting disk 253, the edge of the position-arresting disk 253 is symmetrically arranged at least two
The buckle 254 of setting is radially protruded out, the mounting base 200 is equipped with the storing bar mounting hole passed through for storing bar 250
203, the edge of the storing bar mounting hole 203 is equipped with and 254 matched rotary plug-in type card slots 204 of buckle.The storing bar 250
On be additionally provided with pressing plate lockable mechanism, the pressing plate lockable mechanism is fitted to be when 252 compression press spring 251 of pressing plate to largest deformation amount
When, pressing plate lockable mechanism can make pressing plate 252 keep being relatively fixed with storing bar 250.The storing bar 250 is hollow structure,
The pressing plate lockable mechanism includes the wedge-shaped limited block 255 along the flexible setting of 250 radial elastic of storing bar, as shown in figure 8, described
Wedge-shaped limited block 255 is along 250 circumferencial direction of storing bar arranged symmetrically at least two, each wedge shape 255 inner end of limited block and storing bar
The shrapnel 256 that 250 inside are arranged is affixed, and the shrapnel 256 is equipped with drive block 257, and the drive block 257 protrudes out to storing bar
Outside 250, the edge of the storing bar mounting hole 203 is equipped with the protrusion 202 for squeezing drive block 257, and protrusion 202 is set
It is set to when the buckle 254 on position-arresting disk 253 is caught in rotary plug-in type card slot 204, protrusion 202 can just squeeze drive block 257, make
Wedge-shaped limited block 255 is retracted in storing bar 250, and in the embodiment of the present invention, protrusion 202 is axis pin shape, and protrusion 202 and installation
Seat 200 constitutes detachable threaded connection.When requiring supplementation with 20 material of gasket, two protrusions 202 are removed first, are then revolved
Dump material bar 250 makes the buckle 254 of 250 rear end of storing bar be screwed out out of card slot 204, at this time can be by storing bar 250 from storing
Extraction in bar mounting hole 203, then firmly squeezes pressing plate 252, pressing plate 252 is made to be blocked by wedge-shaped limited block 255, then by gasket 20
Material is manually stacked on storing bar 250, is then reinserted in storing bar mounting hole 203 storing bar 250 and is screwed buckle
254, finally protrusion 202 is packed into mounting base 200 again, drive block 257 compresses shrapnel 256 under the extruding of protrusion 202, from
And pressing plate 252 is made to be detached from wedge-shaped limited block 255,20 material of gasket is clamped between sliding slot 212 and pressing plate 252, gasket 20
Work is supplemented to complete.
The installation method of a kind of screw 10, gasket 20, using the gasket feeding machanism being integrated on automatic screw rifle, every
Before primary injection screw 10, gasket 20 is pushed to automatic screw rifle front end, is then again screwed in screw 10 in mounting surface, specifically
Include the following steps：
Step 1：Storing bar 250 on gasket feeding machanism is removed from mounting base 200, and is squeezed on storing bar 250
Pressing plate 252 so that it is locked in compression station；
Step 2：20 material of gasket is overlayed on storing bar 250；
Step 3：The storing bar 250 for storing 20 material of gasket is fixed and is unlocked in mounting base 200, and by pressing plate 252,
Make 252 compress gasket of pressing plate, 20 material；
Step 4：Mounting base 200 is plugged on the sliding block 100 of automatic screw rifle, and is made on slideway 210 and sliding block 100
Contact plate 110 is aligned；
Step 5：The contact plate 110 of automatic screw rifle is aligned with 10 installation site of screw, and makes drive rod 230 and screw
10 mounting surfaces contact；
Step 6：Automatic screw rifle is pressed, so that the front end of drive rod 230 is contracted to concordant with contact plate 110, at this time gasket
20 have pushed in place；Pressing automatic screw rifle is then proceeded to, sliding block 100 generates sliding relative to gun stock 3, makes batch bar 5 and screw
10 contacts, to screw in screw 10 in 10 mounting surface of screw；
Step 7：Automatic screw rifle is withdrawn, makes the pop-up first out of gun stock 3 of sliding block 100, triggers the nail in sliding block 100 with defeated
Mechanism action is sent, then drive rod 230 is popped up to 100 front end of sliding block, so that scraping wings 211 is resetted, screw 10, gasket 20 install
At.
According to the present invention batch of bar clutch, nail are all in existing automatic screw rifle is common with conveying mechanism etc.
Hold, which is not described herein again.
Claims (10)
1. a kind of automatic screw rifle includes the gun body shell being made of pikestaff (1), the body of a gun (2) and gun stock (3), and setting exists
The internal driving motor (4) of the body of a gun (2), and what is be arranged in gun stock (3) criticize bar (5), and the driving motor (4) is for driving batch
Bar (5) rotates, and gun stock (3) front end is equipped with a sliding block (100), and the sliding block (100) sets along batch bar (5) length direction sliding
It sets in gun stock (3), nail band (120) channel and nail band conveying mechanism, the nail band conveying mechanism is equipped in the sliding block (100)
It fitted to be and once then follows closely band conveying mechanism by nail band (120) conveying one whenever sliding block (100) reciprocatingly slides relative to gun stock (3)
A step pitch, a step pitch are equal to the centre-to-centre spacing between nail band (120) upper adjacent two screw (10), sliding block (100) front end
Equipped with contact plate (110), the contact plate (110) is equipped with and batch through-hole of bar (5) face setting passed through for screw (10)
(111), it is characterised in that：Gasket feeding machanism is additionally provided on the sliding block (100), the gasket feeding machanism is fitted to be often
Before screw (10) penetrates the through-hole (111), gasket feeding machanism can pad in one piece of conveying into the through-hole (111)
Piece (20).
2. automatic screw rifle according to claim 1, it is characterised in that：The gasket feeding machanism include material storage mechanism and
Pusher, the material storage mechanism include storing bar (250), pressing plate (252) and compression spring (251), and the pusher includes pushing away
Flitch (211) and slideway (210), the slideway (210) are arranged in parallel with the contact plate (110), and on contact plate (110)
Through-hole (111) is located at one end of slideway (210), and the slideway (210) is equipped with sliding slot (212), scraping wings (211) sliding
Setting is in sliding slot (212), and the storing bar (250) is oppositely arranged with sliding slot (212) notch, and the length of storing bar (250)
Direction is vertical with sliding slot (212) bottom wall；The one end of the storing bar (250) far from sliding slot (212) is relatively fixed with sliding block (100)
Setting is set, and the other end overhangs at sliding slot (212) notch and the end is more than or equal to one piece to the spacing between sliding slot (212) bottom wall
The thickness of gasket (20) and the thickness for being less than two pieces of gaskets (20), the pressing plate (252) and compression spring (251) are sleeved on storing bar
(250) on and compression spring (251) is resisted against side opposite with slideway (210) on pressing plate (252), and gasket (20) material stacks
On storing bar (250) and it is pressed between pressing plate (252) and slideway (210)；It is connected on the scraping wings (211) for driving
The driving mechanism that dynamic scraping wings (211) slides in sliding slot (212).
3. automatic screw rifle according to claim 1, it is characterised in that：The driving mechanism includes push rod (220), centering block
(240) and drive rod (230), the push rod (220) is arranged in parallel with slideway (210) and push rod (220) and scraping wings (211) are solid
It connects, one end far from scraping wings (211) is equipped with the first waist-shaped hole (221), and the length of the first waist-shaped hole (221) on push rod (220)
It is vertical with slideway (210) to spend direction；Opposite sliding is arranged the drive rod (230) with sliding block (100), and glide direction and sliding block
(100) glide direction of itself is parallel, and the front end of drive rod (230) protrudes out to the front side of sliding block (100), drive rod (230)
Rear end is equipped with the second waist-shaped hole (231) and the length direction of the second waist-shaped hole (231) is parallel with slideway (210) length direction；Institute
State centering block (240) stage casing and sliding block (100) be relatively hinged, and articulated shaft be equipped with torsional spring (241), wherein the one of centering block (240)
End is slide hinged with the first waist-shaped hole (221), and the other end and the second waist-shaped hole (231) are slide hinged, keeps drive rod (230) opposite
When sliding block (100) moves backward, push rod (220) can be slided along one end where slideway (210) to through-hole (111).
4. automatic screw rifle according to claim 1, it is characterised in that：It is set between the sliding slot (212) and through-hole (111)
Guiding gasket (20) is useful for gradually to open on the close skewed slot (213) in contact plate (110) front side, sliding slot (212) bottom wall
Equipped with perforation to the secondary slot (214) on front side of contact plate (110), the scraping wings (211), which is equipped with, to be protruded out in the pair slot (214)
Convex block, the convex block is concordant with the front side of contact plate (110).
5. automatic screw rifle according to claim 1, it is characterised in that：The storing bar (250), slideway (210) and pendulum
Block (240) is arranged in a mounting base (200), and the mounting base (200) constitutes detachable connection with sliding block (100), and
Detachable connection is constituted between slideway (210) and the contact plate (110).
6. automatic screw rifle according to claim 1, it is characterised in that：The storing bar (250) and mounting base (200) it
Between constitute detachable connection.
7. automatic screw rifle according to claim 5, it is characterised in that：The both sides of the mounting base (200) are equipped with slot
(201), the inside of sliding block (100) two side is equipped with and the slot (201) matched raised line (101), the installation
Mating, the side of the sliding block (100) is constituted by slot (201) and raised line (101) between seat (200) and sliding block (100)
On wall holding screw (10) is equipped with slot (201) corresponding position.
8. automatic screw rifle according to claim 6, it is characterised in that：Far from slideway (210) on the storing bar (250)
One end be equipped with position-arresting disk (253), the edge of the position-arresting disk (253), which is symmetrically arranged at least two and radially protrudes out, to be set
The buckle (254) set, the mounting base (200) is equipped with the storing bar mounting hole (203) passed through for storing bar (250), described
The edge of storing bar mounting hole (203) is equipped with and the matched rotary plug-in type card slot (204) of buckle (254).
9. automatic screw rifle according to claim 8, it is characterised in that：Pressing plate lock is additionally provided on the storing bar (250)
Locking mechanism, the pressing plate lockable mechanism are fitted to be when pressing plate (252) compression press spring (251) to largest deformation amount, pressing plate lock
Locking mechanism can make pressing plate (252) keep being relatively fixed with storing bar (250).
10. automatic screw rifle according to claim 9, it is characterised in that：The storing bar (250) is hollow structure, institute
It includes the wedge-shaped limited block (255) along the flexible setting of storing bar (250) radial elastic, the wedge shape limit to state pressing plate lockable mechanism
Block (255) is along storing bar (250) circumferencial direction arranged symmetrically at least two, each wedge shape limited block (255) inner end and storing bar
(250) the internal shrapnel (256) being arranged is affixed, and the shrapnel (256) is equipped with drive block (257), and the drive block (257) is convex
Storing bar (250) outside is extended to, the edge of the storing bar mounting hole (203) is equipped with the protrusion for squeezing drive block (257)
(202), and protrusion (202) are arranged to when the buckle (254) on position-arresting disk (253) is caught in rotary plug-in type card slot (204), protrusion
(202) drive block (257) can just be squeezed, wedge-shaped limited block (255) is made to be retracted in storing bar (250).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810672379.9A CN108747325B (en) | 2018-06-26 | 2018-06-26 | Automatic screw gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810672379.9A CN108747325B (en) | 2018-06-26 | 2018-06-26 | Automatic screw gun |
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| CN108747325B CN108747325B (en) | 2021-06-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112238418A (en) * | 2019-07-16 | 2021-01-19 | 章小贞 | Gasket ring installation device for screw |
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| US5058464A (en) * | 1989-09-28 | 1991-10-22 | Mcgovern Hubert T | Roof fastener installation machine |
| US20010054635A1 (en) * | 2000-01-13 | 2001-12-27 | Schmitz Jeffrey F. | Washer feeding and positioning attachment for fastener driver |
| US20040112933A1 (en) * | 2002-08-05 | 2004-06-17 | Pneutools, Incorporated | Cap feeding apparatus for a fastener gun |
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| CN112238418B (en) * | 2019-07-16 | 2022-06-14 | 杭州鑫奕五金有限公司 | Gasket ring installation device for screw |
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| CN108747325B (en) | 2021-06-18 |
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