CN104097056B - The screw conveying mechanism and attachment screw nut runner of attachment screw nut runner - Google Patents
The screw conveying mechanism and attachment screw nut runner of attachment screw nut runner Download PDFInfo
- Publication number
- CN104097056B CN104097056B CN201410129183.7A CN201410129183A CN104097056B CN 104097056 B CN104097056 B CN 104097056B CN 201410129183 A CN201410129183 A CN 201410129183A CN 104097056 B CN104097056 B CN 104097056B
- Authority
- CN
- China
- Prior art keywords
- upper arm
- arm member
- screw
- conveying
- chain
- 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.)
- Active
Links
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
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/02—Arrangements for handling screws or nuts
- B25B23/04—Arrangements for handling screws or nuts for feeding screws or nuts
- B25B23/045—Arrangements for handling screws or nuts for feeding screws or nuts using disposable strips or discs carrying the screws or nuts
Abstract
The present invention provides a kind of screw conveying mechanism of attachment screw nut runner, increases resistance to sliding when sliding chain-drive section by avoiding, malreduction can be avoided in the case where not increasing spring load.In nut runner (10), when chain-drive section (30) is pressed into and slides, wheel component (33) is rotated by the movement of roller (38), and postrotational wheel component (33) engages with attachment screw (50) and execute the conveying movement of conveying attachment screw (50).In addition, chain-drive section (30) is pressed into and further slides after conveying movement, thus screw (51) and screwdriver bit (16) engage and execution will inputting that foremost screw (51) is squeezed into.The upper arm member (37) is set to be vibrated or be swung in linkage at least any action in the conveying movement and inputting.
Description
Technical field
The present invention relates to be fed sequentially into the attachment screw as made of connection band connection multiple screws to squeeze into twisting for position
Screw machine and screw conveying mechanism.
Background technique
The attachment screw nut runner according to JP2006-305671A, is beaten by the way that chain-drive section to be pressed into
Enter part and be pressed into chain-drive section, executes the conveying movement of attachment screw and the inputting of attachment screw in linkage with the movement.
Specifically, arm is swung in linkage with the movement for being pressed into chain-drive section, by the swing of the arm wheel is rotated, thus by spiral shell
Nail is sent out by root.When being further pressed into chain-drive section, the screw being sent is extruded using screwdriver bit, utilizes what is be driven in rotation
Screw-driving is driven into and is driven into part by screwdriver bit.At the end of inputting, chain-drive section is by being set in nut runner
The power of the spring in portion returns to position of readiness.
This nut runner is used in order to which screw is driven into plasterboard, concrete etc., therefore can not avoid squeezing into
When generated dust enter the inside of equipment.Especially since screw conveying mechanism is disposed in proximity to squeeze into the position of position
The case where setting, therefore being accumulated there are Gypsum dust etc..
If Gypsum dust etc. is piled up in screw conveying mechanism, resistance to sliding when chain-drive section slides increases, therefore is beating
Chain-drive section can not fully return to position of readiness after entering movement, it is possible to can not correctly carry out next spiral shell
Nail conveying.
In particular, spring becomes closest to drift in chain-drive section to before will the resetting and terminate of position of readiness, and
And it is equipped with the bending section for making arm swing, therefore resistance becomes larger.That is, due to will reset terminate before the power of spring die down
And resistance to sliding becomes larger, the malreduction for not exclusively returning and stopping it is therefore possible to generating chain-drive section.
By increasing spring load, malreduction can be avoided resistance to sliding becomes larger.However, being carried if increasing spring
Lotus needs biggish power when being then pressed into chain-drive section, therefore the working load of inputting will increase.
Summary of the invention
Project of the present invention is to provide a kind of screw conveying mechanism of attachment screw nut runner, can be by avoiding making machine
Head slide when resistance to sliding increase and malreduction is avoided in the case where not increasing spring load.
First method according to the present invention, the screw conveying mechanism of attachment screw nut runner is will be by connection band connection
Attachment screw made of multiple screws is fed sequentially into the screw conveying mechanism for squeezing into the attachment screw nut runner of position.Spiral shell
Nail conveying mechanism has: base portion；And chain-drive section, said base portion is set in a manner of it can slide.Above-mentioned chain-drive section has
The wheel component being arranged in a manner of it can rotate and the upper arm member being connect with above-mentioned wheel component.Said base portion has guide part
Part, above-mentioned guiding parts have the guide part for guiding in the sliding of above-mentioned chain-drive section to the movement of above-mentioned the upper arm member.
In screw conveying mechanism, when the sliding of above-mentioned chain-drive section, rotate above-mentioned wheel component by the movement of above-mentioned the upper arm member, rotation
Above-mentioned wheel component afterwards engages with attachment screw and executes the conveying movement of conveying attachment screw, after above-mentioned conveying movement, on
It states chain-drive section to be pressed into and further slide, thus screw and screwdriver bit engage and execute and squeeze into what screw foremost was squeezed into
Movement, make above-mentioned the upper arm member and above-mentioned conveying act and above-mentioned inputting at least any action carry out in linkage vibration or
It swings.
Second method according to the present invention, above-mentioned the upper arm member and above-mentioned conveying act and above-mentioned inputting in at least appoint
The sky that one movement is not conveyed screw in linkage send actuation.
Third Way according to the present invention makes said arm component vibration or swing after above-mentioned conveying movement.
Fourth way according to the present invention, above-mentioned guide part are configured to, and have and the glide direction of above-mentioned chain-drive section injustice
The non-parallel guiding section that row ground guides the movement of above-mentioned the upper arm member, to make above-mentioned the upper arm member after above-mentioned conveying movement
Vibration is swung.
5th mode according to the present invention is looked up in the side orthogonal with the glide direction of above-mentioned chain-drive section, above-mentioned to beat
Enter above-mentioned the upper arm member and above-mentioned guide part in movement clamped position be above-mentioned the upper arm member when above-mentioned conveying movement starts and
The clamped position of above-mentioned guide part and above-mentioned conveying movement at the end of above-mentioned the upper arm member and above-mentioned guide part clamped position it
Between position.
6th mode according to the present invention, attachment screw nut runner have above-mentioned screw conveying mechanism.
First method according to the present invention, due to making at least any action in the upper arm member and conveying movement and inputting
It is vibrated or is swung in linkage, therefore the dust for being attached to the upper arm member, guiding parts can shaken off or be cleared away, therefore can
Avoid the increase of resistance to sliding.So, since malreduction can be avoided in the case where not increasing spring load,
The working load of inputting will not become larger.
Second method according to the present invention, above-mentioned the upper arm member and above-mentioned conveying act and above-mentioned inputting in at least appoint
The sky that one movement is not conveyed screw in linkage send actuation.It can send actuation that will be attached to the upper arm member, guide part by sky
The dust of part is shaken off or is cleared away, therefore can be avoided the increase of resistance to sliding.
Third Way according to the present invention can be utilized due to vibrating the upper arm member after conveying acts or swinging
The dust for being attached to the upper arm member, guiding parts is shaken off or is cleared away by bigger spring (the non-full extension of spring, elastic force are larger).
In addition, being returned since dust is so shaken off rear chain-drive section using spring, dies down in the power of spring and resistance to sliding becomes
It is big will reset terminate before the dust of sliding position be scattered, can reduce the cunning for being easiest to cause in the section of problem
Dynamic resistance.
Fourth way according to the present invention, in order to vibrate the upper arm member after conveying acts or swing, guide part is configured to
Have and the not parallel ground non-parallel guiding section that the movement of the upper arm member is guided of the glide direction of chain-drive section.Therefore, only
By making the upper arm member move along non-parallel guiding section and the dust for being attached to the upper arm member, guiding parts can be shaken off or be swept
It removes.
5th mode according to the present invention is looked up in the side orthogonal with the glide direction of above-mentioned chain-drive section, is squeezed into dynamic
The clamped position of above-mentioned the upper arm member and above-mentioned guide part in work is above-mentioned the upper arm member when above-mentioned conveying movement starts and above-mentioned
The clamped position of guide part and above-mentioned conveying act at the end of above-mentioned the upper arm member and above-mentioned guide part clamped position between
Position.According to this structure, compared in orthogonal with the glide direction of above-mentioned chain-drive section direction observation in inputting
The clamped position of the upper arm member and guide part, previous machinery identical with the clamped position at the end of conveying movement, can be reduced
The dust adhesion amount that the reset of chain-drive section is impacted.That is, during the reset of chain-drive section, in the forethiga that will reset end
Resistance to sliding of the part above and below guide part when (direction orthogonal with the glide direction of above-mentioned chain-drive section) movement is affected.But
It is as in the present invention, to keep the upper arm member standby in middle position (when generating dust) in inputting, so as to reduce
The increase of resistance to sliding in the Dust Capacity of middle position attachment, therefore when can prevent the upper arm member from vertically moving.
6th mode according to the present invention is capable of providing a kind of connection of screw conveying mechanism for having and playing said effect
Screw nut runner.
Detailed description of the invention
Fig. 1 is the stereoscopic figure of attachment screw nut runner.
Fig. 2 is the side view of attachment screw nut runner.
Fig. 3 is the stereoscopic figure of the attachment screw nut runner after unloading fastener supply assembly from tool body.
Fig. 4 is the in-built explanatory diagram for indicating fastener supply assembly.
Fig. 5 is the exploded view for indicating the construction for rotating the wheel component of screw conveying mechanism.
Fig. 6 is the in-built explanatory diagram for indicating the fastener supply assembly before conveying movement.
Fig. 7 is the in-built explanatory diagram for indicating the fastener supply assembly after conveying movement.
Fig. 8 is the in-built explanatory diagram of the fastener supply assembly after indicating inputting.
Fig. 9 is the figure for indicating the variation of position of the roller based on conveying movement and inputting.
Figure 10 is the side view of guiding parts involved in variation 1.
Figure 11 A is the top view of guiding parts involved in variation 2.
Figure 11 B is the side view of the guiding parts of Figure 11 A.
Figure 12 A is the side view of wheel component involved in variation 3.
Figure 12 B is the sectional view of the wheel component of Figure 12 A.
Description of symbols:
10 attachment screw nut runners
11 tool bodies
12 mounting portions
13 triggers
14 batteries
15 screwdriver bit mounting portions
16 screwdriver bits
20 fastener supply assemblies
21 base portions
21a interconnecting piece
22 base shells
23 nail bins
24 guiding parts
24a guide part
24b protrusion
24c recess portion
The protrusion 24d
30 chain-drive sections
31 base portions
31a retention groove
31b slit
End arms before 32
32a contact portion
32b exit wound of bullet
33 wheel components
33a recess portion
34 wheel gemmule wheel components
35 arm gemmule wheel components
35a square hole
36 helical springs
37 the upper arm members
37a cylinder support hole
37b axle portion
37c prism portion
37d arm
38 rollers
39 drum shafts
40 springs
50 attachment screws
51 screws
52 connecting bands
52a notch
The upper and lower position of roller before A conveying movement
The upper and lower position of roller after B conveying movement
The upper and lower position of roller in C inputting
S1 conveying acts section
S2 inputting section
The non-parallel guiding section S2a
S2b is oriented to section in parallel
Specific embodiment
For embodiments of the present invention, it is illustrated referring to attached drawing.
10 use of attachment screw nut runner involved in present embodiment is connected multiple screws 51 by connecting band 52
Made of attachment screw 50.As shown in Figures 1 to 3, nut runner 10 has tool body 11 and is installed on the tight of tool body 11
Firmware feedway 20.Mounting portion 12 is set in the front end of tool body 11, can be supplied fastener is embedded at outside mounting portion 12
To the interconnecting piece 21a of the rear end of device 20, thus, it is possible to fastener supply assembly 20 is dismounted on tool body 11.
As shown in figure 3, tool body 11 has screwdriver bit mounting portion 15 in the front end covered by fastener supply assembly 20,
Screwdriver bit 16 is installed in screwdriver bit mounting portion 15.It is (not shown) when the trigger 13 to tool body 11 carries out pull operation
Motor is with battery 14 is power source and is rotated.When in the state that motor rotates by chain-drive section 30 to being driven into part
When pressing, chain-drive section 30 is pressed into, and screwdriver bit 16 is answered back on the screw 51 for being held in chain-drive section 30, and screwdriver bit 16 is pressed
Enter.The rotation of motor passes to the screwdriver bit 16 being pressed into, therefore screwdriver bit 16 rotates, and screw 51 is tightened and squeezes into
To being driven into part.
Fastener supply assembly 20 has the screw conveying mechanism for being fed sequentially into attachment screw 50 and squeezing into position.Such as figure
Shown in 4, fastener supply assembly 20 has: base portion 21 is fixed on the front end of tool body 11；Chain-drive section 30, can slide
Dynamic mode is set to the front end of base portion 21；And spring 40, chain-drive section 30 is exerted a force relative to base portion 21 to projected direction.
Base portion 21 is configured to, and has interconnecting piece 21a, interconnecting piece 21a is in a manner of it can rotate and set on tool body
The mounting portion 12 of 11 front end engages, so as to connect tool body 11 and fastener supply assembly 20.As shown in figure 4,
Base portion 21 includes the base shell 22 of square tube shape；The guiding parts 24 of plate, is fixed on the inside portion of base shell 22；And
Nail bin 23 is fixed on the lower part of base shell 22 and guides to attachment screw 50.
As shown in figure 4, chain-drive section 30 has: base portion 31, it can be along the internal slide of base shell 22；With preceding end arms
32, it is protrudedly formed to the preceding extreme direction of base portion 31.
As shown in Fig. 1 and Fig. 4, the retention groove 31a being connected to up and down is formed in the front end of base portion 31.Retention groove 31a is used for
Pass through the connecting band 52 of attachment screw 50, is configured to the connecting band of the attachment screw 50 conveyed when will convey attachment screw 50
52 import from the lower openings of retention groove 31a and extract out from upper opening.Slit 31b is formed with before and after retention groove 31a.Spiral shell
Silk screwdriver bit 16 enters from the slit 31b at rear to the inside of retention groove 31a and extrudes the screw 51 for being held in retention groove 31a,
And the screw of extrusion 51 is got from the slit 31b in front.
Preceding end arms 32 is fixed on the front end of base portion 31, has in a top view generally L-shaped.Preceding end arms 32 has in front end
Standby contact portion 32a.Contact portion 32a by chain-drive section 30 to be driven into when part presses be driven into part and abut.For this embodiment party
Contact portion 32a involved in formula is arranged and carries out received structure to the front end of the screw 51 conveyed by screw conveying mechanism, and
And opening is formed with the exit wound of bullet 32b for squeeze into screw 51 guidance.
When using 10 drivescrew 51 of nut runner involved in present embodiment, in the state of having pulled trigger 13
Chain-drive section 30(contact portion 32a) is pressed to part is driven into.By the operation, chain-drive section 30 is pressed to the inside of base portion 21
Enter, and executes the conveying movement of attachment screw 50 and the inputting of attachment screw 50 in linkage with the movement.
Specifically, the mechanism shown in the internal configuration diagram 4 of fastener supply assembly 20, thus by attachment screw 50 according to
It is secondary to squeeze into position convey.As shown in figure 5, the mechanism has: wheel component 33 is pivotally supported in a manner of it can rotate in base portion
31；Gemmule wheel component 34 is taken turns, wheel component 33 is fixed on；Arm gemmule wheel component 35 is configured at wheel gemmule in the opposite mode in side
Wheel component 34；Helical spring 36 is exerted a force in a manner of being close to wheel gemmule wheel component 34 and arm gemmule wheel component 35 mutually；Arm
Part 37 is fixed on arm gemmule wheel component 35；Drum shaft 39 is set to the front end of the upper arm member 37；With roller 38, by drum shaft 39
Support is that can rotate.
Wheel component 33 is a pair of of the component being pivotally supported in a manner of it can rotate in the inside of chain-drive section 30.In wheel component 33
Outer peripheral edge, be equally spaced formed with the tooth engaged with the notch 52a of the connecting band 52 of attachment screw 50 with notch 52a.Such as Fig. 4
Shown, wheel component 33 is configured at the position engaged with notch 52a, and is configured to by (being side clockwise in Fig. 5 along conveying direction
To) rotation and attachment screw 50 is conveyed upwards.
It takes turns gemmule wheel component 34, arm gemmule wheel component 35 and helical spring 36 and constitutes one-way clutch, pass through these components
Rotate wheel component 33 only along conveying direction.Specifically, in the engagement side of wheel gemmule wheel component 34 and arm gemmule wheel component 35
Face be formed with can intermeshing hook tooth, and using helical spring 36 exert a force so that the wheel gemmule wheel component 34 and arm gemmule
Wheel component 35 is close to.Therefore, when arm gemmule wheel component 35 is along conveying direction (in Fig. 5 clockwise) rotation, rotary force transmitting
Wheel gemmule wheel component 34 is given, wheel component 33 is integrally rotated with wheel gemmule wheel component 34.On the other hand, when arm gemmule wheel component 35
When along anti-conveying direction (for counterclockwise in Fig. 5) rotation, the hook tooth of wheel gemmule wheel component 34 can cross arm gemmule wheel portion
The hook tooth of part 35, therefore rotary force is not transferred to wheel gemmule wheel component 34, wheel component 33 does not rotate.
As shown in figure 5, the upper arm member 37 has as the axle portion 37b of rotating fulcrum and along the direction orthogonal with axle portion 37b
Extend the arm 37d of ground setting.A part in the periphery of axle portion 37b is formed with prism portion 37c, and prism portion 37c is fitted solid
Due to the square hole 35a of arm gemmule wheel component 35, thus what the upper arm member 37 was integrally rotated with coaxial with arm gemmule wheel component 35
Mode is fixed.It is equipped with cylinder support hole 37a in the front end of arm 37d, is capable of fixing drum shaft 39.
Roller 38 is installed on drum shaft 39 in a manner of it can rotate, and is set to the front end of the upper arm member 37.30 quilt of chain-drive section
When being pressed into and sliding, the movement of roller 38 is oriented to by guiding parts 24.That is, as can be seen from figures 6 to 8, guiding parts 24 have with
The slot that the width roughly the same with roller 38 is formed through i.e. guide part 24a, and be configured to roller 38 and moved along guide part 24a
It is dynamic.
As shown in figure 9, guide part 24a involved in present embodiment is formed as, at the beginning observed from position of readiness
Portion nearby is tilted downwards with wide-angle, later slowly upwards tilt after, become with the glide direction of chain-drive section 30 and it is big
It causes parallel.Wherein, with wide-angle, sloping portion is to rotate wheel component 33 along conveying direction and carry out conveying connection spiral shell downwards
The conveying of the conveying movement of nail 50 acts section S1.The part being connected with the rear of conveying movement section S1 is to make screw 51 and spiral shell
Silk screwdriver bit 16 engages and carries out the inputting section S2 for the inputting for squeezing into screw 51 foremost.As described above, this
The inputting section S2 of embodiment has the glide direction relative to chain-drive section 30 and inclined non-parallel guiding section S2a
With the parallel guiding section S2b substantially parallel with the glide direction of chain-drive section 30.
Attachment screw involved in present embodiment in nut runner 10, when by chain-drive section 30 to being driven into part pressing and
When sliding chain-drive section 30, roller 38 is moved along guide part 24a.
When roller 38 moves between the conveying movement section S1 of guide part 24a, the upper arm member 37 tilts in downward direction
Larger (referring to Fig. 7).Due to 37 run-off the straight of the upper arm member, arm gemmule wheel component 35 is rotated with predetermined angular, takes turns gemmule wheel component
34 and wheel component 33 also with arm gemmule wheel component 35 in linkage with the predetermined angular (notch with the connecting band 52 of attachment screw 50
The interval of 52a is correspondingly) rotation.Wheel component 33 is rotated along conveying direction as a result, and one by one conveys attachment screw 50.
When being further pressed into chain-drive section 30 after conveying movement, it is held in the screw 51 of chain-drive section 30 and is installed on
The relative position of the screwdriver bit 16 of tool body 11 changes, as a result, the front end of screwdriver bit 16 with foremost
The screw hole of screw 51 engages and screw 51 is screwed into (referring to Fig. 8).
When being pressed into chain-drive section 30 after conveying acts, roller 38 is between the inputting section S2 of guide part 24a
Mobile, the upper arm member 37 is gently towards inclined upward, but the movement does not impact the rotation of wheel component 33.
When inputting terminates and make chain-drive section 30 from when being driven into part and leaving, chain-drive section is made by the active force of spring 40
30 return to (refer to FIG. 6) to position of readiness.In linkage with this, roller 38 along guide part 24a guide part 24a and back to conveying
Position before movement.At this point, the upper arm member 37 is swung, but because of the effect of one-way clutch, which will not be passed, without
The rotation of wheel component 33 is impacted.
The non-parallel guiding section S2a of the inputting section S2 of guide part 24a is used to make the upper arm member after conveying movement
37 vibrations are swung.That is, roller 38 is without any resistance straight logical in the case where not set non-parallel guiding section S2a
The guide part 24a of inputting section S2 is crossed, but non-parallel guiding section S2a is specially set in present embodiment, to make
It obtains and is moved up and down by the roller 38 of the guide part 24a of inputting section S2, thus the upper arm member 37 is swung.In addition, squeezing into dynamic
Make section S2 to be configured to, by the roller 38 of guide part 24a and the portion contacts of guide part 24a, so that the upper arm member 37 is shaken
It is dynamic.
As shown in figure 9, looked up in the side orthogonal with the glide direction of chain-drive section 30, the roller 38 in inputting
Range between the position B of roller 38 of position C at the end of conveying acts the position A of the roller 38 when starting and conveying acts
Interior variation.Therefore, in inputting, become the state standby in the position for returning to half of roller 38.
At least any action in embodiment from the description above, with conveying movement and inputting makes arm in linkage
The vibration of component 37 is swung, therefore the dust for being attached to the upper arm member 37, guiding parts 24 can be shaken off or be cleared away.In addition, by
In can avoid malreduction in the case where not increasing the load of spring 40, therefore the working load of inputting does not also increase
Greatly.
In addition, pressing institute when squeezing into can be utilized due to making the upper arm member 37 vibrate or swing after conveying acts
The load of generation, bigger spring load (the non-full extension of spring 40 and the spring in the state of capable of generating compared with big load
Load caused by 40), the dust for being attached to the upper arm member 37, guiding parts 24 is shaken off or cleared away.In addition, due to so inciting somebody to action
Dust shake off after using spring 40 make chain-drive section 30 return, therefore the power of spring 40 die down and resistance to sliding increase will answer
Dust has been scattered before position terminates, and can reduce the resistance to sliding in the section for the problem of most easily producing.
Guide part 24a have with the glide direction of chain-drive section 30 it is not parallel the movement of roller 38 is guided it is non-flat
Row guiding section S2a, vibrate the upper arm member 37 after conveying acts or swing.Therefore, only by making roller 38 along non-flat
The dust for being attached to the upper arm member 37, guiding parts 24 can be shaken off or be cleared away by row guiding section S2a movement.
It is looked up in the side orthogonal with the glide direction of chain-drive section 30, the position C of the roller 38 in inputting is defeated
Send the position between the position A of the roller 38 when movement beginning and the position B of the roller 38 at the end of conveying movement.According to this
Structure, the upper and lower position B of roller 38 at the end of acting with the upper and lower position C of the roller 38 in inputting and conveying are identical
Existing equipment compares the distance between upper and lower position A and becomes close, and the dust adhering range impacted to reset correspondingly becomes
It is small, therefore the dust adhesion amount impacted to the reset of chain-drive section 30 can be reduced.
That is, the resistance to sliding during the reset of chain-drive section 30, when the front roll 38 that will reset end vertically moves
It is affected, but by making roller 38 in middle position (when generating dust) in inputting as in the present embodiment
Dust total amount that is standby, being attached to when so as to reduce reset on the mobile path of roller 38, therefore roller 38 can be prevented
The increase of resistance to sliding when moving up and down.
In addition, in above-mentioned embodiment be set as that the upper arm member 37 is made to be vibrated or be swung in linkage with inputting, but
It is not limited to this, the upper arm member 37 can also be made to act with conveying and independently vibrated or swung.
In addition, in above-mentioned embodiment be set as that the upper arm member 37 is made to vibrate or swing using the shape of guide part 24a, but
It is not limited to this, vibration unit, the swing unit that the vibration of motor is for example directly applied to the upper arm member 37 also can be set.
In addition, the shape about guide part 24a, is also not necessarily limited to the shape of above-mentioned embodiment, it may be considered that various each
The shape of sample.For example, it is also possible to which being set as roller 38 moves up and down with narrow spacing or moves in left-right direction such wave mode
Shape.The upper arm member 37 can be made to vibrate or swing with moving for roller 38.
In addition, as shown in Figure 10, also can be set to the shape that protrusion 24b, recess portion 24c are arranged on the guide part 24a of straight line
Shape, so that roller 38 collides.According to this shape, the roller 38 moved along guide part 24a can be due to protrusion 24b, recess portion
The bumps of 24c and vibrate, and can make the upper arm member 37 vibrate.
In addition, protrusion is arranged in the side through-thickness that also can be set in guiding parts 24 as shown in Figure 11 A and 11B
The shape of 24d.According to this shape, when chain-drive section 30 is moved along guiding parts 24, the upper arm member 37 or base portion 31 and guide part
It is slided while the protrusion 24d contact of part 24, therefore the upper arm member 37 can be made to vibrate.
In addition, as shown in Figure 12 A and 12B bumps can also be formed in the side of wheel component 33.In this embodiment, with arm
The opposite position of component 37 forms recess portion 33a and is formed in the position opposite with wheel component 33 convex in the side of the upper arm member 37
Portion.As a result, when wheel component 33 rotates, the recess portion 33a of wheel component 33 and the protrusion of the upper arm member 37 rotate while contact, thus
The upper arm member 37 can be made to vibrate.
It is to be noted that the sky for not conveyed screw send actuation, send actuation that the upper arm member 37 is made to shake using the sky
Dynamic or swing.
Claims (4)
1. a kind of screw conveying mechanism is to be fed sequentially into the attachment screw as made of connection band connection multiple screws to squeeze into position
The screw conveying mechanism for the attachment screw nut runner set, which is characterized in that
Have:
Base portion；And
Chain-drive section is set to the base portion in a manner of it can slide,
The upper arm member that the chain-drive section has the wheel component being arranged in a manner of it can rotate and connect with the wheel component,
The base portion has a guiding parts, the guiding parts have in chain-drive section sliding to the upper arm member
The guide part that guides of movement,
When chain-drive section sliding, rotate the wheel component by the movement of the upper arm member, the postrotational wheel
Component engages with attachment screw and executes the conveying movement of conveying attachment screw,
After conveying movement, the chain-drive section is pressed into and further slides, thus foremost screw and screwdriver bit card
It closes and executes the inputting for squeezing into screw foremost,
The inputting after acting the upper arm member with the conveying is vibrated or is swung in linkage,
The guide part have with the glide direction of the chain-drive section it is not parallel the movement of the upper arm member guided
Non-parallel guiding section, to make the upper arm member vibrate or swing after conveying movement.
2. screw conveying mechanism according to claim 1, which is characterized in that
The upper arm member and the conveying act and the inputting at least any action do not conveyed in linkage
The sky of screw send actuation.
3. screw conveying mechanism according to claim 1 or 2, which is characterized in that
When being projected to the face orthogonal with the glide direction of the chain-drive section, the upper arm member in the inputting with
The clamped position of the guide part is the upper arm member when conveying movement on the moving direction of the upper arm member starts
With the clamped position of the upper arm member and the guide part at the end of the clamped position of the guide part and conveying movement
Between position.
4. a kind of attachment screw nut runner, which is characterized in that
Has screw conveying mechanism described in claim 1.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-075726 | 2013-04-01 | ||
| JP2013075726A JP6127662B2 (en) | 2013-04-01 | 2013-04-01 | Screw feeding mechanism of connecting screw screw tightening machine and connecting screw screw tightening machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104097056A CN104097056A (en) | 2014-10-15 |
| CN104097056B true CN104097056B (en) | 2019-02-12 |
Family
ID=50433916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410129183.7A Active CN104097056B (en) | 2013-04-01 | 2014-04-01 | The screw conveying mechanism and attachment screw nut runner of attachment screw nut runner |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2786841A1 (en) |
| JP (1) | JP6127662B2 (en) |
| CN (1) | CN104097056B (en) |
| AU (1) | AU2014201860A1 (en) |
| TW (1) | TWI581916B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016118106A1 (en) * | 2016-09-26 | 2018-03-29 | Newfrey Llc | Magazine arrangement for joining elements and method for conveying joining elements within a magazine arrangement |
| JP7025910B2 (en) * | 2017-12-05 | 2022-02-25 | 株式会社マキタ | Screw feed device and screw tightening machine with screw feed device |
| CN110757599A (en) * | 2018-07-25 | 2020-02-07 | 南京德朔实业有限公司 | Screw specification adjusting device and nailing equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4059034A (en) * | 1975-09-15 | 1977-11-22 | Feinwerkbau Helfer & Co. Kg | Screw-driving devices |
| EP0623426A1 (en) * | 1993-05-03 | 1994-11-09 | Chih-Hsiang Hou | Automatic screw feed-in apparatus |
| US5839332A (en) * | 1995-04-21 | 1998-11-24 | Max Co., Ltd. | Screw guide in linked-screw tightener |
| GB2320905B (en) * | 1994-07-22 | 1998-12-23 | Max Co Ltd | Screw tightener |
| WO1999028092A2 (en) * | 1997-12-03 | 1999-06-10 | Senco Products, Inc. | A screw feed and driver for a screw driving tool |
| CN102039580A (en) * | 2009-10-21 | 2011-05-04 | 美克司株式会社 | Fastener punching machine |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2044088A1 (en) * | 1990-06-18 | 1991-12-19 | Takeo Fujiyama | Screw driving machine with a belt support and guidance mechanism |
| DE19526543C2 (en) * | 1994-07-22 | 1998-03-12 | Max Co Ltd | Screw tightening device |
| JP2900982B2 (en) * | 1994-10-19 | 1999-06-02 | マックス株式会社 | Reverse pull-out mechanism for connecting screw in screw tightening machine for connecting screw |
| JP2940416B2 (en) * | 1994-10-06 | 1999-08-25 | マックス株式会社 | Screw supply device in screw tightening machine for connecting screw |
| JP3090019B2 (en) * | 1996-01-19 | 2000-09-18 | マックス株式会社 | Screw guide device of screw tightening machine for connecting screw |
| DE19731949C2 (en) * | 1996-07-26 | 2001-04-26 | Makita Corp | Screw conveyor in a continuously working screwdriver tool |
| DE19731948C2 (en) * | 1996-07-26 | 2000-06-21 | Makita Corp | Screw conveyor in a continuously working screw turning tool |
| JP3086438B2 (en) * | 1998-04-06 | 2000-09-11 | 有限会社新城製作所 | Screw driving device |
| TWM269161U (en) * | 2004-09-16 | 2005-07-01 | Basso Ind Corp | Feeding device of screw feeder |
| TWM269160U (en) * | 2004-09-16 | 2005-07-01 | Basso Ind Corp | Positioning structure of screw feeder |
| US20060169737A1 (en) * | 2005-01-31 | 2006-08-03 | Wen-Sheng Huang | Positionoing device for electric nailers |
| WO2006132684A2 (en) * | 2005-02-25 | 2006-12-14 | Duraspin Products Llc | Portable screw driving tool with collapsible front end |
| JP4483683B2 (en) * | 2005-04-28 | 2010-06-16 | 日立工機株式会社 | Double screw driver |
| TWM280268U (en) * | 2005-08-11 | 2005-11-11 | Techway Ind Co Ltd | Screws guide apparatus for automatic screwdriver |
| DE102005000150A1 (en) * | 2005-11-09 | 2007-05-10 | Hilti Ag | Fastener feeding device for power driven tackers |
| TW200734125A (en) * | 2006-03-03 | 2007-09-16 | Basso Ind Corp | A structure of screw-feeding device |
| TWM306537U (en) * | 2006-06-27 | 2007-02-21 | Jiun-Shiou Shiu | Structure of screw leading guide in screw gun |
| TWM305092U (en) * | 2006-07-10 | 2007-01-21 | Jiun-Shiou Shiu | Device of screwing gun for guiding and fixing screw |
| TWM324571U (en) * | 2007-06-01 | 2008-01-01 | Jing Gang Business Co Ltd | Improved structure of nail-dispenser |
| TW200938739A (en) * | 2008-03-07 | 2009-09-16 | Basso Ind Corp | Screw nail retaining structure and nail feeder using the same |
| TWI345515B (en) * | 2009-01-22 | 2011-07-21 | Basso Ind Corp | A screw guiding structure of a screwdriver and method |
| TWM412845U (en) * | 2011-01-04 | 2011-10-01 | De Poan Pneumatic Corp | Nail-poking device for screw gun |
-
2013
- 2013-04-01 JP JP2013075726A patent/JP6127662B2/en active Active
-
2014
- 2014-04-01 TW TW103112094A patent/TWI581916B/en active
- 2014-04-01 AU AU2014201860A patent/AU2014201860A1/en not_active Abandoned
- 2014-04-01 EP EP20140001214 patent/EP2786841A1/en not_active Withdrawn
- 2014-04-01 CN CN201410129183.7A patent/CN104097056B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4059034A (en) * | 1975-09-15 | 1977-11-22 | Feinwerkbau Helfer & Co. Kg | Screw-driving devices |
| EP0623426A1 (en) * | 1993-05-03 | 1994-11-09 | Chih-Hsiang Hou | Automatic screw feed-in apparatus |
| GB2320905B (en) * | 1994-07-22 | 1998-12-23 | Max Co Ltd | Screw tightener |
| US5839332A (en) * | 1995-04-21 | 1998-11-24 | Max Co., Ltd. | Screw guide in linked-screw tightener |
| WO1999028092A2 (en) * | 1997-12-03 | 1999-06-10 | Senco Products, Inc. | A screw feed and driver for a screw driving tool |
| CN102039580A (en) * | 2009-10-21 | 2011-05-04 | 美克司株式会社 | Fastener punching machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014200849A (en) | 2014-10-27 |
| JP6127662B2 (en) | 2017-05-17 |
| AU2014201860A1 (en) | 2014-10-16 |
| CN104097056A (en) | 2014-10-15 |
| TWI581916B (en) | 2017-05-11 |
| TW201509606A (en) | 2015-03-16 |
| EP2786841A1 (en) | 2014-10-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11396094B2 (en) | Driving tool with reaction absorbing mechanism | |
| CN104097056B (en) | The screw conveying mechanism and attachment screw nut runner of attachment screw nut runner | |
| US7287681B1 (en) | Palm nailer | |
| CN104203048B (en) | For the drive unit of movable furniture parts | |
| TWI659811B (en) | Driving machine | |
| JP5424105B2 (en) | Electric driving machine | |
| US20170129085A1 (en) | Driving tool | |
| US10919136B2 (en) | Driving tool | |
| JP5991437B2 (en) | Driving machine | |
| US20150251300A1 (en) | Electric nail gun | |
| JP6081712B2 (en) | Nailer | |
| JP6943312B2 (en) | Driving tool | |
| CN209961379U (en) | Tension detection device and vibration trigger thereof | |
| JP4917612B2 (en) | Device for setting fixed elements | |
| JP2015509856A (en) | Stapler provided with a device for applying tension to a part of the elastic member | |
| TW202304665A (en) | Driving tool | |
| CN104275678A (en) | Fastener driving tool | |
| EP2949430A1 (en) | Adjusting device for an electric nail gun | |
| CN106985124B (en) | Driving tool | |
| JP6584540B2 (en) | Return device | |
| CN103072120B (en) | Driver | |
| JP2015009313A (en) | Driving machine | |
| JP6075164B2 (en) | Screw guide structure in screw tightening machine for connecting screw | |
| US11577374B2 (en) | Labor-saving stapler | |
| JP6537678B1 (en) | TUNNING AID UNIT AND TUNTING DEVICE HAVING THE SAME |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |