CN106799705A - Automatic nail feeding clasp rifle - Google Patents

Abstract

The present invention relates to a kind of automatic nail feeding clasp rifle, it includes clasp gun body and automatic nail-feeding mechanism, clasp gun body is provided with guide pin bar and ejector pin component for placing staple, automatic nail-feeding mechanism includes that feed device is waved in fixed mount and the clamping being arranged on fixed mount, fixed mount is connected with clasp gun body, triggering key of the feed device including swinging seat, two sub-folder board components of left and right and for driving or limiting swinging seat swing is waved in clamping, and swinging seat and triggering key swing be arranged on fixed mount respectively；Two sub-folder board components are oppositely arranged and swing and are arranged on swinging seat, for clamping staple；Spring B is provided between triggering key and swinging seat, spring D is provided between two sub-folder board components, spring C is provided between swinging seat and fixed mount；Ejector pin component is provided with the touching control for driving clamping to wave feed device, and touching control links with ejector pin component.The present invention has the advantages that high degree of automation, high working efficiency, can continuously send nail.

Description

Automatic nail feeding clasp rifle

Technical field

The present invention relates to pneumatic tool technical field, particularly a kind of automatic nail feeding clasp rifle.

Background technology

China Patent No. ZL201410064580.0 discloses a kind of sleeping valve vertical pneumatic without pikestaff on May 28th, 2014 Clasp rifle, including the body of a gun, switch module, claw assembly, ejector pin component, nail kit and gland, gland are arranged on body of a gun tail end, gland Be provided with inlet channel, main exhaust passageway, gas circuit ALT-CH alternate channel, first plug into passage, second plug into passage, trigger and push rod, institute State switch module to be arranged in gas circuit ALT-CH alternate channel, inlet channel and main exhaust passageway pass through gas circuit ALT-CH alternate channel and first respectively Passage and second of plugging into is plugged into channel connection, and trigger is arranged on gland outside, and push rod is connected between trigger and switch module.

The nail kit includes guide pin bar and nails introducer；The guide pin bar is L-shaped, and its two ends is respectively into nail end and goes out nail End, guide pin bar medial surface is binding face, and binding face is close to enter to follow closely and retaining sheet is provided with end, goes out to follow closely end and points into nail mouthful；It is described to send Nail device be set in outside guide pin bar, nails introducer include pedestal, the first roller bearing, the second roller bearing, wind spring, wind spring core, send nail arm and second Torsion spring；Pedestal inner side correspondence guide pin bar is provided with opening sleeve, and the first roller bearing is provided with the opening of opening sleeve, and opening sleeve is set in guide pin Outside bar；Pedestal outside is provided with coil spring seat, and wind spring core is rotatably arranged in coil spring seat, and wind spring is arranged on outside wind spring core, wind spring one end It is connected with wind spring core, the wind spring other end goes out to be followed closely with close guide pin bar be fixedly connected at end, and pedestal outside also rotates and is provided with the second rolling Axle, the second roller bearing is located on wind spring outer surface；Described to send nail arm one end to be hinged with pedestal, the other end is hooked on the binding of guide pin bar Outside face；Second torsion spring positioning is arranged on pedestal, the second torsion spring two ends respectively with pedestal and send and follow closely arm and connect.

The nail kit of the pneumatic clasp rifle of said structure promotes the limited length of staple, and staple usually is set in into guide pin bar On, the length of staple is less than guide pin bar length, and nail kit then is pulled into guide pin bar rear end and staple afterbody is withstood, and nail kit is in wind spring The lower staple that pushes of effect is followed closely at mouth to entering for the body of a gun, and nail kit is moved with staple shortening, it is necessary to be manually loaded after staple has been beaten Staple and nail kit is pulled to guide pin bar afterbody, staple is pushed with from new.So, the nail kit of above-mentioned pneumatic clasp rifle promotes staple Limited length, so that automation, efficiency operation can not be realized.

The content of the invention

It is an object of the invention to provide one kind simple and reasonable for structure, high degree of automation, high working efficiency, Ke Yilian Continue the automatic nail feeding clasp rifle for sending nail, to overcome the deficiencies in the prior art part.

The object of the present invention is achieved like this：

A kind of automatic nail feeding clasp rifle, including clasp gun body and automatic nail-feeding mechanism, clasp gun body are provided with for placing nail The guide pin bar and ejector pin component of row, automatic nail-feeding mechanism include that feeding dress is waved in fixed mount and the clamping being arranged on fixed mount Put, fixed mount is connected with clasp gun body, it is characterised in that：It is secondary including swinging seat, left and right two that feed device is waved in the clamping Cleat assembly and the triggering key for driving or limiting swinging seat swing, swinging seat and triggering key swing be arranged on fixed mount respectively On；Two sub-folder board components are oppositely arranged and swing and are arranged on swinging seat, for clamping staple；The triggering key with wave Spring B is provided between seat, spring D is provided between the two sub-folders board component, spring is provided between the swinging seat and fixed mount C；The ejector pin component is provided with the touching control for driving clamping to wave feed device, and touching control links with ejector pin component.This Money automatic nail feeding clasp rifle is not limited to the clasp rifle pipette tips of desk-top nailing equipment, or the clasp rifle pipette tips of hand-held.

The purpose of the present invention can also be solved using following technical measures：

As more specifically scheme, the retaining wheel assembly for preventing staple from retreating, retaining are additionally provided with the clasp gun body Wheel assembly includes preceding retaining wheel assembly and/or rear retaining wheel assembly, and preceding retaining wheel assembly waves feed device front positioned at clamping, Retaining wheel assembly waves feed device rear positioned at clamping afterwards.

The retaining wheel assembly includes preceding retaining wheel assembly and rear retaining wheel assembly, preceding retaining wheel assembly and rear retaining wheel group Part linkage sets or independently sets.

Used as a further scheme, the cleat assembly includes clamping plate and elastic arm, and clamping plate lower end is connected with elastic arm upper end, Clamping plate have elasticity or with elastic arm resilient engagement, clamping plate upper end is provided with chuck, and chuck extends guide pin bar side；Elastic arm swings and sets Put in the front end of swinging seat, elastic arm lower end is provided with touching head, the touching relative medial surface of head of the sub-folder board component of left and right two is provided with Spigot surface；The triggering key front end is provided with touching arm, and touching arm bottom protrusion forms touching portion；The touching control is used for and guiding Elastic arm and touching portion are touched.

The touching control includes unidirectional touch pole, base and the first torsion spring, and unidirectional touch pole swings up and down and is arranged on base On, base is connected with ejector pin component, and the first torsion spring is arranged between unidirectional touch pole and base.

Swinging seat bottom rear end is provided with cam；The triggering key rear end is provided with anti-retreating hook, and anti-retreating hook is used for and waves The cam snapping of seat.

The preceding retaining wheel assembly and the linkage of rear retaining wheel assembly set and are arranged on fixed mount, and fixed mount is provided with Rocking bar, rocking bar is provided with the cam for controlling preceding retaining wheel assembly and rear retaining wheel assembly elevating movement simultaneously.

The preceding retaining wheel assembly includes preceding rocker, preceding guide bearing, preceding retaining wheel and spring A, and preceding rocker is hinged on solid Determine frame front end, preceding retaining wheel is coordinated by preceding guide bearing with preceding rocker one-directional rotation, and spring A is arranged on preceding rocker and fixed mount Between；The rear retaining wheel assembly includes rear rocker, rear guide bearing, rear retaining wheel and the second torsion spring, and rear rocker is hinged on solid Determine frame rear end, rear retaining wheel is coordinated by rear guide bearing with rear rocker one-directional rotation, the second torsion spring is arranged on rear rocker and consolidates Determine between frame；The preceding retaining wheel and rear retaining wheel periphery are used to be crimped with guide pin bar；The preceding rocker and rear rocker set respectively There are cantilever and contact, contact is undertaken on cantilever, cam rotation is arranged on fixed mount and positioned at cantilever bottom.

Used as further another program, the cleat assembly includes clamping plate and shell fragment, and clamping plate swings and is arranged on swinging seat Front end, clamping plate upper end is provided with chuck, and chuck extends guide pin bar side, and the shell fragment includes integrally formed fixed arm and guiding Elastic arm, fixed arm is connected with clamping plate, is oriented to elastic arm and is located at fixed arm lower end and extends clamping plate lower section；Before the triggering key End is provided with touching arm, and touching arm bottom protrusion forms touching portion；The touching control is used to be touched with guiding elastic arm and touching portion.

Left and right two vice card pawl of the clasp gun body including the nail clamp for that will be exported in guide pin bar circlewise, ejector pin Component includes cylinder, piston rod and pushing slice of nail, and piston rod one end is connected with cylinder-driven, and the piston rod other end connects with pushing slice of nail Connect, pushing slice of nail is provided with the roller for touching claw with piston rod junction, and roller is by roller shaft and pushing slice of nail and piston rod Connection, roller shaft upper end extends to outside clasp gun body and forms the touching control, and clasp gun body correspondence roller shaft is provided with leads To groove.

As more preferably scheme, on the clasp gun body correspondence clamping wave feed device, preceding retaining wheel assembly and after Retaining wheel assembly is externally provided with protective cover, it is to avoid finger stretches into and industrial accident occurs.

The gas circuit of the cylinder is connected by Pneumatic reversal valve, gas control floor push with air inlet pipe.Gas is controlled by gas circuit Dynamic clasp rifle work, it is to avoid using electric control belt come danger, and cause that control mode is simpler, safely.

Beneficial effects of the present invention are as follows：

（1）Such automatic nail feeding clasp rifle is realized in pneumatic nailing equipment by the open and close movement of two sub-folder board components of left and right Staple is clamped or unclamps, meanwhile, the sub-folder board component of left and right two herein in connection with the rocking action of swinging seat, staple that will be clamped Certain position is pushed ahead, then two sub-folder board components of left and right unclamp, and swinging seat backswing causes two sub-folders of left and right Board component is put to initial position, waits feeding next time, so repeats, and realizes continuous feeding process；

（2）The touching control of such automatic nail feeding clasp rifle links with cylinder, realizes feeding while nailing, it is ensured that nailing it is continuous Property；

（3）The touching control of such automatic nail feeding clasp rifle has unidirectional touch controllable function, and the motion of one direction can be to being oriented to bullet Property arm and touching portion apply enough active force, when other direction is moved, reaction force attenuation and can not be to being oriented to elastic arm and touching Touch portion and apply enough active forces.

Brief description of the drawings

Fig. 1 is one embodiment of the invention structural representation.

Fig. 2 takes another angled arrangement schematic diagram after staple away for Fig. 1.

Fig. 3 is that Fig. 2 installs another angled arrangement schematic diagram after protective cover.

Fig. 4 is automatic nail-feeding mechanism and retaining wheel assembly decomposition texture schematic diagram in Fig. 1.

Fig. 5 waves feed device decomposition texture schematic diagram to be clamped in Fig. 4.

Fig. 6 is triggering key structural representation of the invention.

Fig. 7 is swinging seat structural representation of the invention.

Fig. 8 is rocker structure schematic diagram of the invention.

Fig. 9 is elastic arm structure schematic diagram of the invention.

Figure 10 is fixed rack structure schematic diagram of the invention.

Figure 11 is protective cover structural representation of the invention.

Figure 12 is connected decomposition texture schematic diagram for touching control of the present invention with ejector pin component.

Figure 13 is connected latter working state structure schematic diagram with Pneumatic reversal valve for the present invention.

Figure 14 is another working state structure schematic diagrames of Figure 13.

Figure 15 is working condition main structure diagram of the invention.

Figure 16 is the A-A cross section structure diagrams of Figure 15.

Figure 17 is another working condition partial structural diagrams of Figure 15.

Figure 18 is the rip cutting cross-sectional views of Figure 15 mono-.

Figure 19 to Figure 22 is present invention multiple working state structure schematic diagram.

Figure 23 is another example structure schematic diagram of invention.

Figure 24 is automatic nail-feeding mechanism and retaining wheel assembly decomposition texture schematic diagram in Figure 23.

Specific embodiment

Below in conjunction with the accompanying drawings and embodiment the invention will be further described.

Embodiment one, referring to shown in Fig. 1, Fig. 2, Fig. 4 to Figure 10, a kind of automatic nail feeding clasp rifle, including clasp gun body 1 And automatic nail-feeding mechanism, clasp gun body 1 is provided with the guide pin bar 13 for placing staple 7 and the ejector pin component by gas-powered, Automatic nail-feeding mechanism includes that feed device 5, fixed mount 21 and clasp are waved in fixed mount 21 and the clamping being arranged on fixed mount 21 Gun body 1 is connected, and the clamping waves feed device 5 including swinging seat 57, two sub-folder board components of left and right and for driving or limiting The triggering key 59 that swinging seat processed 57 swings, swinging seat 57 and triggering key 59 swing be arranged on fixed mount 21 respectively；Two auxiliary splints Component is oppositely arranged and swings and is arranged on swinging seat 57, for clamping staple 7；The triggering key 59 and swinging seat 57 it Between be provided with spring B 54, spring D55 is provided between the two sub-folders board component, be provided between the swinging seat 57 and fixed mount 21 Spring C58；The ejector pin component is provided with the touching control for driving clamping to wave feed device 5, touching control and ejector pin component Linkage.

The retaining wheel assembly for preventing staple 7 from retreating is additionally provided with the clasp gun body 1, retaining wheel assembly includes phase The preceding retaining wheel assembly 4 and rear retaining wheel assembly 6 for mutually linking, preceding retaining wheel assembly 4 wave the front of feed device 5 positioned at clamping, Retaining wheel assembly 6 waves the rear of feed device 5 positioned at clamping afterwards.

The cleat assembly includes clamping plate 54, elastic arm 53 and pin bolt 51；The lower end of the clamping plate 54 and the upper end of elastic arm 53 Connection, clamping plate 54 have elasticity or with the resilient engagement of elastic arm 53, the upper end of clamping plate 54 is provided with chuck 542；Elastic arm 53 is arranged on and shakes The front end of swing seat 57, the middle part of elastic arm 53 is provided with through the first set hole 541 of its rear and front end, and the lower end of elastic arm 53 is provided with touching head 5311；The pin bolt 51 is sequentially connected and is integrally constituted by screw rod 513, polished rod 512 and nut 511, pin bolt 51 Inserted from the front end in first set hole 541, its screw rod 513 is threadedly coupled fixation, polished rod 512 and the first of clamping plate 54 with feed device Set hole 541 is rotatably assorted, and the rear and front end of clamping plate 54 is spacing between nut 511 and feed device.

The upper end of the elastic arm 53 is provided with support base 539, and the lower end of clamping plate 54 is provided with crank arm 548, crank arm 548 and support base 539 It is rotatably assorted, cranks arm and be provided with spring E538 between 548 bottoms and the upper end of elastic arm 53.

Described cranking arm 548 is rotatably assorted by lateral pin 537 with support base 539, and 548 bottoms of cranking arm are distinguished with the upper end of elastic arm 53 Correspondence spring E538 is provided with locating slot 549 and lower locating slot 530；Spacer pin 536, spacer pin 536 are additionally provided with support base 539 Stop is arranged on cranks arm on 548.

First 5311 inside front ends of touching of the elastic arm 53 are provided with lead-in chamfered 5310, and inner side rear end is provided with convex tendon 5312.

The clamping device also includes baffle plate 52, and baffle plate 52 is located at the front end of two sub-folder board components, and pin bolt 51 is passed through Baffle plate 52 and elastic arm 53；The inner side of the elastic arm 53 correspondence spring D55 is provided with the first locating slot 544, and spring D55 is located at first set hole 545 tops.

The inner side of chuck 542 of the clamping plate 54 is provided with cavity 546, and Skidproof soft cushion 543 is provided with cavity 546.The chuck 542 extend the side of guide pin bar 13.

The correspondence clamping of the fixed mount 21 is waved feed device 5 and is provided with cavity 26, the front end of cavity 26 and bottom-open, cavity 26 left and right sides are provided with side plate 23, and the top of cavity 26 correspondence swinging seat 57 is provided with top board 28, and clamping is waved feed device 5 and is arranged on In cavity 26, the swinging seat 57 and triggering key 59 that feed device 5 is waved in clamping coordinate with the swing of side plate 23 respectively, triggering key The 59 swing point positioned at the lower section of swinging seat 57 and triggering key 59 is located at a back lower place for the swing point of swinging seat 57；On cleat assembly End extend out to the outer top of cavity 26, and cleat assembly lower end extend out to the outer lower side of cavity 26；Cleat assembly is left with swinging seat 57 Right swing coordinates；Spring C58 is located at swinging seat 57 and swings the rear of point and be arranged between top board 28 and the top surface of swinging seat 57； The two ends of spring B 54 are connected to respectively at the swing point of swinging seat 57 bottom and triggering key 59 is swung at point rear.

The swinging seat 57 is provided with through second set of hole 572 of its left and right sides, and second set of hole 572 passes through bearing pin and fixation Frame 21 swings and coordinates, and the bottom rear and front end of swinging seat 57 further respectively has the second locating slot 573 and cam 571, the upper end of spring B 54 With the location fit of the second locating slot 573, the top rear of swinging seat 57 is provided with the 3rd locating slot 574, and spring C58 lower ends are determined with the 3rd The position location fit of groove 574.

The middle part of the triggering key 59 is provided with through the 3rd set of hole 595 of its left and right sides, and the 3rd set of hole 595 passes through another pin Axle swings with fixed mount 21 and coordinates, and the rear and front end in the 3rd set of hole 595 of the correspondence of triggering key 59 is respectively equipped with touching arm 593 and retaining Hook 592, touching arm 593 bottom protrusion forms touching portion 594, and the top of touching arm 593 is provided with the 4th locating slot 596, under spring B 54 End and the location fit of the 4th locating slot 596, anti-retreating hook 592 are used for the snapping of cam 571 with swinging seat 57.The of the trigger member Axle sleeve 591 is provided between three sets of holes 595 and the side plate 23 of fixed mount 21.The touching control is used to be oriented to elastic arm 533 and touching portion 594 touch.

Base plate 25 is additionally provided with outside the posterior end of the fixed mount 21, base plate 25 is used to consolidate with the use occasion of automatic nail-feeding mechanism Fixed connection.

The fixed mount 21 is provided with rocking bar 2, and rocking bar 2 is provided with for controlling preceding retaining wheel assembly 4 and rear retaining simultaneously The cam 28 of the elevating movement of wheel assembly 6.The preceding retaining wheel assembly 4 includes preceding rocker 44, preceding guide bearing 42, preceding retaining wheel 41 With spring A43, preceding rocker 44 is hinged on the front end of fixed mount 21, and preceding retaining wheel 41 is unidirectional with preceding rocker 44 by preceding guide bearing 42 It is rotatably assorted, spring A43 is arranged between preceding rocker 44 and fixed mount 21；The rear retaining wheel assembly 6 include rear rocker 64, after Guide bearing 61, the torsion spring 66 of rear retaining wheel 62 and second, rear rocker 64 is hinged on the rear end of fixed mount 21, after rear retaining wheel 62 passes through Guide bearing 61 coordinates with the one-directional rotation of rear rocker 64, and the second torsion spring 66 is arranged between rear rocker 64 and fixed mount 21；It is described Preceding retaining wheel 41 and the periphery of rear retaining wheel 62 are used to be crimped with guide pin bar；The preceding rocker 44 and rear rocker 64 are respectively equipped with cantilever 46 and contact 67, contact 67 is undertaken on cantilever 46, and cam 28 is rotatably arranged on fixed mount 21 and positioned at the bottom of cantilever 46. The periphery of the cam 28 is provided with concave surface 27.

The preceding retaining wheel 41 and cantilever 46 are located at the rear and front end of preceding rocker 44 and the pin joint of fixed mount 21, the He of contact 67 Retaining wheel 62 is located at the rear and front end of rear rocker 64 and the pin joint of fixed mount 21 afterwards.

Rocker 44 is provided with lower spring cap 22, preceding rocker with the pin joint of fixed mount 21 front before the side wall correspondence of the fixed mount 21 44 corresponding lower spring caps 22 are provided with spring compressor 48, and spring A43 is compression spring and is arranged on lower spring cap 22 with upper spring compressor Between 48.

The rear and front end of preceding rocker 44 is respectively equipped with front wheel arm 45 and front arm 47, and preceding retaining wheel 41 is arranged on front wheel arm On 45, front arm 47 is hinged with fixed mount 21.The rear and front end of rear rocker 64 is respectively equipped with back arm 65 and rear wheel arms 63, Gu Determine the rear end of frame 21 and be provided with linking arm 24 to be hinged with back arm 65, rear retaining wheel 62 is arranged in rear wheel arms 63.

Left and right two vice card pawl of the clasp gun body 1 including the nail clamp for that will be exported in guide pin bar 13 circlewise 14, ejector pin component includes cylinder 15, piston rod 17 and pushing slice of nail 16, and the one end of piston rod 17 is connected with cylinder 15, piston rod 17 other ends are connected with pushing slice of nail 16, and pushing slice of nail 16 is provided with the rolling of left and right two for touching claw 14 with the junction of piston rod 17 Wheel, roller is connected by roller shaft 12 with pushing slice of nail 16 and piston rod 17, and the upper end of roller shaft 12 is extended to outside clasp gun body 1, The correspondence roller shaft 12 of clasp gun body 1 is provided with gathering sill 11.

With reference to shown in Figure 12, the part that roller shaft 12 is stretched out outside clasp gun body 1 is connected with a base 105, on base 105 Swing up and down and be provided with unidirectional touch pole 101, the first torsion spring 102 is provided between unidirectional touch pole 101 and base 105, it is unidirectional to touch Bar 101 is used as touch trigger key 59 and elastic arm 53.The correspondence roller shaft 12 of base 105 is provided with jack 107, and the side wall of jack 107 is provided with Lockhole 103, lockhole 104 is connected with jack 107, and the correspondence lockhole 104 of roller shaft 12 is provided with bayonet socket 121, the elder generation of roller shaft 12 and jack 107 grafting coordinate, and then insert lockhole 104 with lock pin 103, and lock pin 103 can coordinate with the bayonet socket 121 of roller shaft 12, realize The connection of base.The unidirectional touch pole 101 of base correspondence is provided with accommodating chamber 106, and unidirectional touch pole 101 is vertically arranged in accommodating chamber Side and it is rotatably assorted with lock pin 103 in 106, the first torsion spring 102 is set on lock pin 103, unidirectional touch pole 101 and base 105 point of half correspondence the first torsion spring 102 two ends is provided with against position.Base 105, unidirectional touch pole 101, the first torsion spring 102 and lock pin 103 collectively form touching control 10.

With reference to shown in Fig. 3 and Figure 11, feed device 5, preceding retaining wheel assembly are waved in correspondence clamping on the clasp gun body 1 4 and rear retaining wheel assembly 6 be externally provided with protective cover 8, rocking bar 2 is stretched out outside protective cover 8, protective cover 8 correspondence rocking bar 2 cam 28 be provided with L-type fluting 82.The bottom-open of the protective cover 8, the corresponding guide pin bar 13 in rear and front end is provided with opening, and top surface correspondence clamping is waved and sent Material device 5 is provided with form 81, and bottom side is provided with connecting seat 83, and connecting seat 83 is provided with connecting hole 84, and connecting hole one end is big by one End is small.

With reference to shown in Figure 13 and Figure 14, the gas circuit of the cylinder 15 passes through Pneumatic reversal valve 3, gas control floor push 9 and enters Tracheae is connected.

The cylinder 15 is provided with driving gas circuit, and the driving gas circuit is opened by the way that Pneumatic reversal valve 3 is foot-operated with source of the gas and gas control 9 are closed to connect.

The driving gas circuit includes that first drives gas circuit 151 and second to drive gas circuit 152；Pneumatic reversal valve 3 is two five Siphunculus connects Pneumatic reversal valve, and it is defeated that its surface is provided with inlet channel, gas control passage 36, exhaust passage, the first output channel and second Go out passage, the first output channel and the second output channel drive gas circuit 152 to connect with the first driving gas circuit 151 and second respectively, Be provided with gas control valve element 35 and back-moving spring 31 in gas control passage 36, inlet channel by the output channel of gas control valve element 35 and first or Second output channel connect, exhaust passage be provided with two and respectively by gas control valve element 35 it is defeated with the first output channel and second Go out channel connection.

The inlet channel is connected with tee joint quick-insertion connector 33, and the Single port of tee joint quick-insertion connector 33 is connected with inlet channel, Two other port is connected with source of the gas and air control switch 9 respectively, and air control switch 9 is provided with control gas circuit input 91 and control gas circuit Output end 92, control gas circuit input 91 is connected with the another port of tee joint quick-insertion connector 33, controls gas circuit output end 92 and gas Control passage 36 is connected.

The Pneumatic reversal valve 3 is additionally provided with the first silencer 32 and the second silencer 34, and the first silencer 32 and second disappears Sound device 34 is connected with gas control passage 36 respectively.

The air control switch 9 is gas control floor push, and the surface of gas control floor push 9 is provided with for control gas circuit input End 91 and the pedal of the inside break-make of control gas circuit output end 92.The surface of gas control floor push 9 is additionally provided with the 3rd silencer 93。

The operation principle of automatic nail feeding clasp rifle is：It is shown in Figure 13, when gas control floor push is in the normal state down, source of the gas 331 through tee joint quick-insertion connector 33 enter into two-position five-way pipe connect Pneumatic reversal valve inlet channel and by the first output channel with First driving gas circuit 151 of cylinder 15 is connected, specific gas trend as shown in overstriking line in Figure 13, piston rod 17 and pushing slice of nail 16 push ahead, and claw 14 is softened, while so that the nail in staple 7 foremost falls the bayonet socket between two claws 14 Place（Not shown in figure）, now, the first silencer 32 is in the normal state, and the second silencer 34 is in exhaust condition.Referring to Figure 14 institutes Show, when the pedal of gas control floor push is stepped on, part source of the gas 331 is entered into through the gas outlet 332 of tee joint quick-insertion connector 33 Gas control passage 36 is entered in gas control floor push again, changes the position of gas control valve element 35, while so that the second output channel with enter Gas passage and the second driving gas circuit 152 are connected, and the overstriking line direction along Figure 14 of source of the gas 331 is entered into cylinder 15, piston rod 17 And pushing slice of nail 16 is moved rearwards by, claw 14 closes up so that the nail clamp at bayonet socket is circlewise（Not shown in figure）, now, first Silencer 32 is in exhaust condition, and the second silencer 34 is in the normal state.When pedal is unclamped again, gas control valve element 35 is resetting The effect of spring 31 recovers to original state.

With reference to shown in Figure 15 and Figure 16, along R1 arrows pivots rocker 2 so that the convex surface of cam 28 of rocking bar 2 supports preceding stopping The cantilever 46 of wheel assembly 4 and the contact 67 of rear retaining wheel assembly 6 are moved back, preceding retaining wheel 41 overcomes spring A43 active forces along arrow R2 Overcome the active force of the second torsion spring 66 along arrow R3 to the bottom to the bottom and rear retaining wheel 62, that is, cause preceding retaining wheel 41 and rear retaining Wheel 62 leaves the staple mounting surface of guide pin bar 13, and staple 7 can reversely load on guide pin bar 13 along F1 arrows；Now, left and right two is secondary Cleat assembly is in free state, and under spring D55 effects, the sub-folder board component of left and right two is respectively along R4 the and R5 directions of arrow Open.With reference to shown in Figure 17, along R6 directions of arrow pivots rocker 2 so that the concave surface 27 of cam 28 of rocking bar 2 is towards preceding retaining wheel assembly At the contact 67 of 4 cantilever 46 and rear retaining wheel assembly 6, the height of concave surface 27 is less than the convex surface of cam 28 highly, it is impossible to cantilever 46 Formed with contact 67 and supported, so, preceding retaining wheel 41 under spring A43 effects along R7 arrows upwards pendulum and rear retaining wheel 62 the Two torsion spring 66 is put upwards under acting on along R8 arrows, that is, cause that preceding retaining wheel 41 and rear retaining wheel 62 are pressed on guide pin bar 13 respectively Staple 7, in case non-magnetic shim row 7 retreats.

It is pushing slice of nail 16 by a process for nail ejection in staple 7 that roller shaft 12 travels forward, and roller shaft 12 is transported backward The nail clamp that will be ejected for claw 14 process circlewise is moved, with reference to shown in Figure 18 to Figure 19, when two roller shafts 12 in left and right When being moved from after front direction, unidirectional touch pole 101 is holded up all the time, after unidirectional touch pole 101 is contacted with triggering key 59 and elastic arm 53 It is directed to and is walked backward along the F2 directions of arrow close to interior guiding touch surface 535, now, the elastic arm 53 of left and right two is supportted respectively Open；Because now swinging seat 57 is under spring C58 effects, the state in putting backward, i.e. cleat assembly are located at rearward position, And the anti-retreating hook 592 due to triggering key 59 is interlockingly connected with the cam 571 of swinging seat 57, in conjunction with the effect of spring B 54, so that shaking Swing seat 57 is locked in the state for being unable to tilted forwards.Referring to shown in Figure 20 and Figure 21, when roller shaft 12 continues along F2 arrows backward During motion, the top of unidirectional touch pole 101 is touched with the touching portion 594 of triggering key 59, and triggering key 59 overturns, the retaining of triggering key 59 Hook 592 leaves the cam 571 of swinging seat 57, and then, unidirectional touch pole 101 is touched with the convex tendon 5312 of elastic arm 53 so that waved Seat 57 to forward swing, that is, realizes the function of pushing nipped staple 7 forward under the effect of spring B 54.Join as shown in Figure 22, After unidirectional touch pole 101 runs to rear and leaves the touching portion 594 for touching first 5311 and triggering key 59, cleat assembly Cause that chuck is opened without reclamping staple under spring D55 effects again, while triggering key 59 resets, put multiple after swinging seat 57 Position；When roller shaft 12 moves ahead along the F3 directions of arrow, after unidirectional touch pole 101 is contacted with touching first 5311, unidirectional touch pole 101 Overcome the active force of the first torsion spring and swung to accommodating chamber 106, avoid touching first 5311, the state without influenceing cleat assembly, Meanwhile, pushing slice of nail 16 ejects to claw 14 nail in staple 7 foremost, waits next task.

In said process, front and rear retaining wheel defines that staple can only be moved forward；Further, since feed device is waved in clamping 5 link with clasp rifle and continuously work, so, it is adapted to use coiled continuously staple.

Embodiment two, the difference with embodiment one is：Referring to shown in Figure 23 and Figure 24, the cleat assembly includes clamping plate 54th, shell fragment 53 and pin bolt 51；The clamping plate 54 is arranged on the front end of swinging seat 57, and clamping plate 54 is provided with interpolation slit 541, chuck 542 and first set hole 545, interpolation slit 541 is arranged on the outside of clamping plate 54, and chuck 542 and first set hole 545 are located on clamping plate 54 respectively The rear and front end of clamping plate 54 is run through in lower two ends, first set hole 545；The shell fragment 53 includes integrally formed fixed arm 531 and is oriented to Elastic arm 533, the grafting of interpolation slit 541 of fixed arm 531 and clamping plate 54 coordinates, be oriented to elastic arm 533 be located at the lower end of fixed arm 531, And extend the lower section of clamping plate 54；The pin bolt 51 is sequentially connected integral institute's structure by screw rod 513, polished rod 512 and nut 511 Into pin bolt 51 is inserted from the front end in first set hole 545, and its screw rod 513 is threadedly coupled fixation, polished rod 512 with swinging seat 57 First set hole 545 with clamping plate 54 is rotatably assorted, and the rear and front end of clamping plate 54 is spacing between nut 511 and swinging seat 57.Shell fragment Fixed arm and be oriented to elastic arm and be integrally formed, also, the junction of shell fragment and clamping plate does not have perforate so that elastic piece structure intensity More preferably, the probability of tear is reduced.

The automatic nail-feeding mechanism also include baffle plate 52, baffle plate 52 be located at two sub-folder board components front end, clamping plate 54 insert Stitch 541 front ends to open wide, the fixed arm 531 of shell fragment 53 is inserted from the front end of interpolation slit 541, and baffle plate 52 is kept off in the front end opened portion of interpolation slit 541 Position is outer；The pin bolt 51 passes through baffle plate 52 and clamping plate 54.

The outside of the clamping plate 54 is additionally provided with the stopper slot 547 connected with interpolation slit 541, also right on the fixed arm 531 of shell fragment 53 Stopper slot 547 is answered to be provided with positive stop hook 532, positive stop hook 532 and stopper slot spacing cooperation about 547.

The inner side of the clamping plate 54 correspondence spring D55 is provided with the first locating slot 544, and spring D55 is located on first set hole 545 Side.Under spring D supporting roles, strutted under the chuck position normality of left and right two clamping plates.

The rear and front end of guiding elastic arm 533 difference of the shell fragment 53 is outward-dipping and slopes inwardly, and is oriented to elastic arm 533 Outside is formed with outer guiding touch surface 534, is oriented to the inner side of elastic arm 533 and is formed with interior guiding touch surface 535.

The clasp gun body 1 be used for place staple 7 guide pin bar 13, for will in guide pin bar 13 export nail clamp into The vice card pawl 14 of left and right two of ring-type and the ejector pin component driven by cylinder 15, ejector pin component include piston rod 17 and pushing slice of nail 16, The one end of piston rod 17 is connected with cylinder 15, and the other end of piston rod 17 is connected with pushing slice of nail 16, pushing slice of nail 16 and piston rod 17 Junction is provided with the roller for touching claw 14, and roller is connected by roller shaft 12 with pushing slice of nail 16 and piston rod 17, roller The upper end of axle 12 is extended to outside clasp gun body 1, and the correspondence roller shaft 12 of clasp gun body 1 is provided with gathering sill 11.

Automatic nail-feeding mechanism applies operation principle when on clasp gun body 1 as follows：When left and right two roller shafts 12 from When being moved after front direction, it is oriented to after elastic arm 533 is contacted to be directed to shell fragment 53 and is gone backward close to interior guiding touch surface 535 Walk, now, the guiding elastic arm 533 of the shell fragment 53 of left and right two is softened, and two chucks 542 in left and right then close up and clamp nail Row 7；Because now swinging seat 57 is under spring C58 effects, the state in putting backward, i.e. cleat assembly are located at position rearward Put, and anti-retreating hook 592 due to triggering key 59 is interlockingly connected with the cam 571 of swinging seat 57, in conjunction with the effect of spring B 54, with Swinging seat 57 is caused to be locked in the state for being unable to tilted forwards.When roller shaft 12 continues to move backward, the top of roller shaft 12 with touch The touching portion 594 for sending out key 59 is touched, and triggering key 59 overturns, and the anti-retreating hook 592 of triggering key 59 leaves the cam 571 of swinging seat 57, Swinging seat 57 to forward swing, that is, realizes the function of pushing nipped staple 7 forward under the effect of spring B 54.Until roller After axle 12 runs to rear and leaves and be oriented to the touching portion 594 of elastic arm 533 and triggering key 59, cleat assembly is again in spring D55 effects are lower to cause that chuck is opened without reclamping staple, while triggering key 59 resets, swinging seat 57 puts reset backward；Work as rolling Wheel shaft 12 to it is forward when, roller shaft 12 and shell fragment 53 are oriented to after elastic arm 533 is contacted and are directed to close to outer conductor touch surface 534 Walking, the state without influenceing cleat assembly, meanwhile, pushing slice of nail 16 follows closely out to claw 14 nail in staple 7 foremost, Wait next task.

Claims (10)

1. a kind of automatic nail feeding clasp rifle, including clasp gun body and automatic nail-feeding mechanism, clasp gun body are provided with for placing The guide pin bar and ejector pin component of staple, automatic nail-feeding mechanism include that feeding dress is waved in fixed mount and the clamping being arranged on fixed mount Put, fixed mount is connected with clasp gun body, it is characterised in that：It is secondary including swinging seat, left and right two that feed device is waved in the clamping Cleat assembly and the triggering key for driving or limiting swinging seat swing, swinging seat and triggering key swing be arranged on fixed mount respectively On；Two sub-folder board components are oppositely arranged and swing and are arranged on swinging seat, for clamping staple；The triggering key with wave Spring B is provided between seat, spring D is provided between the two sub-folders board component, spring is provided between the swinging seat and fixed mount C；The ejector pin component is provided with the touching control for driving clamping to wave feed device, and touching control links with ejector pin component.

2. automatic nail feeding clasp rifle according to claim 1, it is characterised in that：It is additionally provided with for preventing on the clasp gun body The retaining wheel assembly that non-magnetic shim row retreats, retaining wheel assembly includes preceding retaining wheel assembly and/or rear retaining wheel assembly, preceding retaining wheel group Part waves feed device front positioned at clamping, and rear retaining wheel assembly waves feed device rear positioned at clamping.

3. automatic nail feeding clasp rifle according to claim 2, it is characterised in that：The retaining wheel assembly includes preceding retaining wheel group Part and rear retaining wheel assembly, preceding retaining wheel assembly and the linkage of rear retaining wheel assembly set or independently set.

4. automatic nail feeding clasp rifle according to claim 1, it is characterised in that：The cleat assembly includes clamping plate and elastic arm, Clamping plate lower end is connected with elastic arm upper end, clamping plate have elasticity or with elastic arm resilient engagement, clamping plate upper end is provided with chuck, and chuck is stretched To guide pin bar side；Elastic arm swings the front end for being arranged on swinging seat, and elastic arm lower end is provided with touching head, the sub-folder board component of left and right two The relative medial surface of touching head is provided with spigot surface；The triggering key front end is provided with touching arm, and touching arm bottom protrusion forms touching Portion；The touching control is used to be touched with guiding elastic arm and touching portion.

5. automatic nail feeding clasp rifle according to claim 1, it is characterised in that：The cleat assembly includes clamping plate and shell fragment, Clamping plate swings the front end for being arranged on swinging seat, and clamping plate upper end is provided with chuck, and chuck extends guide pin bar side, and the shell fragment includes one Body formed fixed arm and guiding elastic arm, fixed arm is connected with clamping plate, is oriented to elastic arm and is located at fixed arm lower end and extends folder Plate lower section；The triggering key front end is provided with touching arm, and touching arm bottom protrusion forms touching portion；The touching control is used for and guiding Elastic arm and touching portion are touched.

6. automatic nail feeding clasp rifle according to claim 1, it is characterised in that：Swinging seat bottom rear end is provided with cam； The triggering key rear end is provided with anti-retreating hook, and anti-retreating hook is used for the cam snapping with swinging seat.

7. automatic nail feeding clasp rifle according to claim 1, it is characterised in that：The touching control includes unidirectional touch pole, bottom Seat and the first torsion spring, unidirectional touch pole swing up and down and are arranged on base, and base is connected with ejector pin component, and the first torsion spring is arranged on Unidirectionally between touch pole and base.

8. automatic nail feeding clasp rifle according to claim 1, it is characterised in that：The clasp gun body includes being used for guide pin The nail clamp exported in the bar vice card pawl of left and right two circlewise, ejector pin component includes cylinder, piston rod and pushing slice of nail, piston rod one End is connected with cylinder-driven, and the piston rod other end is connected with pushing slice of nail, and pushing slice of nail is provided with for touching card with piston rod junction The roller of pawl, roller is connected by roller shaft with pushing slice of nail and piston rod, and roller shaft upper end is extended to outside clasp gun body and shape Into the touching control, clasp gun body correspondence roller shaft is provided with gathering sill.

9. automatic nail feeding clasp rifle according to claim 3, it is characterised in that：The preceding retaining wheel assembly and rear retaining wheel group Part linkage is set and is arranged on fixed mount, and fixed mount is provided with rocking bar, and rocking bar is provided with for controlling preceding retaining wheel group simultaneously Part and the cam of rear retaining wheel assembly elevating movement.

10. automatic nail feeding clasp rifle according to claim 9, it is characterised in that：The preceding retaining wheel assembly include preceding rocker, Preceding guide bearing, preceding retaining wheel and spring A, preceding rocker are hinged on fixed mount front end, preceding retaining wheel by preceding guide bearing with it is preceding Rocker one-directional rotation coordinates, and spring A is arranged between preceding rocker and fixed mount；The rear retaining wheel assembly include rear rocker, after Guide bearing, rear retaining wheel and the second torsion spring, rear rocker are hinged on fixed mount rear end, rear retaining wheel by rear guide bearing with it is rear Rocker one-directional rotation coordinates, and the second torsion spring is arranged between rear rocker and fixed mount；The preceding retaining wheel and rear retaining wheel periphery For being crimped with guide pin bar；The preceding rocker and rear rocker are respectively equipped with cantilever and contact, and contact is undertaken on cantilever, and cam turns It is dynamic to be arranged on fixed mount and positioned at cantilever bottom.