CN2650905Y - Nail drawing gun with automatic collecting bar cores and scraps - Google Patents
Nail drawing gun with automatic collecting bar cores and scraps Download PDFInfo
- Publication number
- CN2650905Y CN2650905Y CN 03279395 CN03279395U CN2650905Y CN 2650905 Y CN2650905 Y CN 2650905Y CN 03279395 CN03279395 CN 03279395 CN 03279395 U CN03279395 U CN 03279395U CN 2650905 Y CN2650905 Y CN 2650905Y
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- China
- Prior art keywords
- calvus
- gas
- air
- hydraulic cylinder
- cover
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a rive gun for the automatic removal of rod core and scraps, which comprises a pneumatic body 1, a gas liquid cylinder body 2, a draught head section 3 and a drawing device 4. A pneumatic piston and a plunger rod 13 are connected in the pneumatic body 1; the pneumatic piston is also connected with a gas adjustment device 15 that drives the pneumatic piston; a first oil pressure room 211 and a first gas pressure room 212 are arranged at the lower section of the gas liquid cylinder body 2; a gas liquid cylinder 22 is connected to the upper section of the gas liquid cylinder body and the pneumatic body 1 is connected to the lower section of the gas liquid cylinder body; a plunger rod 23, a plunger 24 and a rear rod 25 are positioned in the gas liquid cylinder 22; the plunger 24 divides the front section and rear section of the gas liquid cylinder 22 into a second oil pressure room 221 and a second gas pressure room 22; the draught head section 3 is connected to the front end of the gas liquid cylinder 22; the drawing device 4 is positioned at the rear end of the gas liquid cylinder 2. Therefore, the utility model, which can automatically remove the broken rod core and scraps, saves much labor.
Description
Technical field:
The utility model relates to a kind of rivet gun, refers to a kind of rivet gun that can effectively rivet and can absorb automatically disconnected bar core and detritus simultaneously especially.
Background technology:
Gas in the prior art/oil pressure rivet gun is seen Fig. 1, comprises a pneumatic cylinder A, oil pressure section H, rivet gun P and plate machine T.Button Plate leading machine T during work, piston in the unlatching compressed air source rear drive pneumatic cylinder is to drive the hydraulic piston of oil pressure section H, to be clamped in rivet on the calvus J among the rifle P on object, and after breaking the bar core of rivet, the core that the downward-sloping backward ability of the body of a gun will must be broken is got rid of, and glides by gravity along the center through hole C of rifle P, enters among the collecting pipe D, so greatly reduce riveted joint efficient
Summary of the invention:
The purpose of this utility model is to overcome above-mentioned deficiency, and a kind of rivet gun that can absorb disconnected bar core and detritus automatically is provided.
The purpose of this utility model is achieved in that the rivet gun of a kind of automatic absorption bar core and detritus, comprise pneumatic body, gas-liquid is pressed body, pull and support head and draw-out device, there is an air rammer to be connected in the pneumatic body with reciprocal vertical column stopper rod in pneumatic cylinder, link to each other with the air regulating device that drives this air rammer, establish first hydraulic chamber and first air-pressure chamber in the gas-liquid inferior part of the cylinder block, first air-pressure chamber is placed in outside first hydraulic chamber, communicate with pneumatic cylinder, the first air-pressure chamber peripheral hardware leader, on connect gas-hydraulic cylinder with gradient, under connect pneumatic body, plunger rod is housed in gas-hydraulic cylinder, plunger and back bar, plunger will be separated into second hydraulic chamber and second air-pressure chamber before and after the gas-hydraulic cylinder, second hydraulic chamber communicates with first hydraulic chamber, second air-pressure chamber communicates with first air-pressure chamber, pulls and supports head and is connected with the front end of gas-hydraulic cylinder, and draw-out device is positioned at the rear end of gas-hydraulic cylinder, pull and support head, there are a center through hole in gas-hydraulic cylinder and draw-out device central authorities, the centre gangway that polyphone is formed.
Air regulating device comprises trigger, intake valve, valve seat, valve plug, valve rod and air inlet pipe, valve plug places in the valve seat, upper end in valve seat connects intake valve, intake valve links to each other with air inlet with trigger, lower end in valve seat connects air inlet pipe, and the air inlet pipe lower end connects air rammer, and air inlet pipe communicates with the pneumatic cylinder bottom, valve rod places in the air inlet pipe, and the upper end connects valve plug.
Pull and support head and comprise preceding gun barrel, blind rivet cover, calvus cover and calvus, wherein calvus cover rear end is connected with the termination of plunger rod, front end is connected with the blind rivet cover, calvus places in the calvus cover, before gun barrel connect the leading section of gas-hydraulic cylinder, it is outside tapered and be limited in the calvus cover with endoporus before the taper that most calvus surround the back, before this calvus cover is slidingly installed among the gun barrel, there is a folder perforation in each calvus central authorities, and there is a center through hole in calvus cover central authorities.
Draw-out device is positioned at the rear end of gas-hydraulic cylinder, comprise closing cap, sleeve, conduit, oil sealing and nut, back bar rear portion places in the conduit, catheter proximal end adds puts oil sealing, the rear end is connected with sleeve lining with nut, sleeve borrows closing cap to be installed in the rearward end of gas-hydraulic cylinder, and there is a center through hole in conduit central authorities.
Advantage of the present utility model is: riveted joint is during object, and according to the suction of Venturi tube and effective, but the rivet automatic holding puts at blind rivet, the operator need only use the one-handed performance trigger, can pass through the gas pressurized piston, move the hydraulic oil in the pump pressure oil cylinder on the piston, make rivet gun finish riveting work, advance together disconnected bar core and detritus are discharged outside the rifle by centre gangway, finish the effect of automatic absorption bar core and detritus, so simple to operate, saving of work and time is laborsaving, riveted joint efficient height.
Description of drawings:
Fig. 1 is a general structure schematic diagram of the present utility model.
The specific embodiment, referring to Fig. 1, Fig. 1 is the rivet gun of a kind of automatic absorption bar core and detritus, by pneumatic body 1, gas-liquid cylinder body 2, pull and support head 3 and draw-out device 4 is formed.There is an air rammer 12 to be connected in the pneumatic body 1 with reciprocal vertical column stopper rod 13 in pneumatic cylinder 11, link to each other with the air regulating device 14 that drives this air rammer, this air regulating device 14 comprises trigger 141, intake valve 142, valve seat 143, valve plug 144, valve rod 145 and air inlet pipe 146, valve plug 144 places in the valve seat 143, upper end in valve seat 143 connects intake valve 142, intake valve 142 links to each other with air inlet with trigger 141, lower end in valve seat 143 connects air inlet pipe 146, air inlet pipe 146 lower ends connect air rammer 12, and air inlet pipe 146 communicates with pneumatic cylinder 11 bottoms.Valve rod 145 places in the air inlet pipe 146, and the upper end connects valve plug 144.Establish first hydraulic chamber 211 and first air-pressure chamber 212 in gas-liquid cylinder body 2 bottoms, first air-pressure chamber 212 is placed in outside first hydraulic chamber 211, communicate with pneumatic cylinder 11, first air-pressure chamber, 212 peripheral hardware leaders 21, on connect gas-hydraulic cylinder 22 with gradient, under connect pneumatic body 1, plunger rod 23 is housed in gas-hydraulic cylinder 22, plunger 24 and back bar 25, plunger 24 is separated into second hydraulic chamber 221 and second air-pressure chamber 222 with gas-hydraulic cylinder 22 front and back, second hydraulic chamber 221 communicates with first hydraulic chamber 211, and second air-pressure chamber 222 communicates with first air-pressure chamber 212.During work, the hydraulic oil in the pump pressure two gas hydraulic chamber can make plunger rod 23, plunger 24, back bar 25 move back and forth in gas-hydraulic cylinder 22, and under the effect of second air-pressure chamber, 222 internal gas pressures, plunger 24 be resetted fast.In addition be respectively equipped with O type ring 224,241,251 on the preceding casing wall 223 of gas-hydraulic cylinder 22, plunger 24 backs, back bar 25, to seal each movable part, this plunger rod 23, plunger 24 and back bar 25 are respectively established a center through hole 230,240,250.
Pull and support head 3 and be connected, form by preceding gun barrel 31, blind rivet cover 32, calvus cover 33 and calvus 34 with the front end of gas-hydraulic cylinder 22.Wherein calvus overlaps 33 rear ends and is connected with the termination of plunger rod 23, front end is connected with blind rivet cover 32, calvus 34 places in the calvus cover 33, preceding gun barrel 31 connects the leading section of gas-hydraulic cylinders 22, it is outside tapered and be limited in the calvus cover 33 with endoporus before the taper that most calvus 34 surround the back, this calvus cover 33 is slidingly installed among the preceding gun barrel 31, calvus overlaps 33 central authorities a center through hole 330, there is a folder perforation 340 in each calvus 34 central authorities, bar core with the clamping rivet, the cover afterbody of blind rivet cover 32 can overlap to squeeze in 33 and move back calvus 34 at calvus, to unclamp the folder perforation 340 of calvus 34, be convenient to plug in the clamping bar core, calvus 34 is provided with a radial gap 341, offers the radially side at each calvus, should run through whole calvus 34 by central authorities' folder perforation 340 certainly, this slit 341 and calvus cover 33, gas-hydraulic cylinder 2, the center through hole of draw-out device 4 communicates, and drives for blowing, removing becomes silted up exists the chip on each calvus folder tooth to use.
Draw-out device 4 is positioned at the rear end of gas-hydraulic cylinder 2, is made up of closing cap 41, sleeve 42, conduit 43, oil sealing 44 and nut 45.Back bar 25 rear portions place in the conduit 43, and conduit 43 front ends add puts oil sealing 44, fixedly connected with sleeve 42 inwalls with nut 45 in the rear end, and the rearward end that sleeve 42 borrows closing cap 41 to be installed in gas-hydraulic cylinder 2 is to seal the rearward end of gas-hydraulic cylinder 2.
During the riveted joint object, rivet is inserted in the blind rivet cover that pulls and supports head, allow the bar core insert in blind rivet cover and the calvus, operating trigger, open air regulating device, compressed air is through air inlet, valve seat, air inlet pipe enters in the pneumatic body, make on the piston and move, hydraulic oil in the pump pressure oil hydraulic cylinder, the post-tensioning plunger, promote the bar core that calvus grips rivet forward, continue as plunger again, plunger rod, after the calvus cartridge clip pulls to, broken up to the bar core, discharge spanner, plunger rod, fast involution is forward under the second atmospheric pressure cavity gas pressure for calvus, calvus is kept off by the afterbody of blind rivet cover, calvus is unclamped, this moment, rear compressed air produced venturi action, through pulling and supporting head, gas-hydraulic cylinder and draw-out device are positioned at same longitudinal axis in the heart, there is a centre gangway to refer on it: blind rivet cover 32, calvus cover 33, calvus 34, plunger rod 23, plunger 24, back bar 25 and conduit 43, more than each part central authorities be equipped with through hole 320,330,340,230,240,250,430, the centre gangway that polyphone is formed is discharged disconnected bar wicking and collect by the floss hole of conduit through centre gangway.
Claims (6)
1, the rivet gun of a kind of automatic absorption bar core and detritus, it is characterized in that it comprises pneumatic body (1), gas-liquid cylinder body (2), pull and support head (3) and draw-out device (4), there is an air rammer (12) to be connected in the pneumatic body (1) with the reciprocal vertical column stopper rod (13) in pneumatic cylinder (11), link to each other with the air regulating device (15) that drives this air rammer, establish first hydraulic chamber (211) and first air-pressure chamber (212) in gas-liquid cylinder body (2) bottom, first air-pressure chamber (212) is placed in outside first hydraulic chamber (211), communicate with pneumatic cylinder (11), first air-pressure chamber (212) peripheral hardware leader (21), on connect gas-hydraulic cylinder (22) with gradient, under connect pneumatic body (1), plunger rod (23) is housed in gas-hydraulic cylinder (22), plunger (24) and back bar (25), plunger (24) will be separated into second hydraulic chamber (221) and second air-pressure chamber (222) before and after the gas-hydraulic cylinder (22), second hydraulic chamber (221) communicates with first hydraulic chamber (211), second air-pressure chamber (222) communicates with first air-pressure chamber (212), pulling and supporting head (3) is connected with the front end of gas-hydraulic cylinder (22), draw-out device (4) is positioned at the rear end of gas-hydraulic cylinder (2), plunger rod (23), plunger (24), back bar (25), pull and support head (3), and all there is a center through hole in draw-out device (4) central authorities, the centre gangway that polyphone is formed.
2, the rivet gun of a kind of automatic absorption bar core according to claim 1 and detritus, it is characterized in that air regulating device (14) comprises trigger (141), intake valve (142), valve seat (143), valve plug (144), valve rod (145) and air inlet pipe (146), valve plug (144) places in the valve seat (143), upper end in valve seat (143) connects intake valve (142), intake valve (142) links to each other with air inlet with trigger (141), lower end in valve seat (143) connects air inlet pipe (146), air inlet pipe (146) lower end connects air rammer (12), air inlet pipe (146) communicates with pneumatic cylinder (11) bottom, valve rod (145) places in the air inlet pipe (146), and the upper end connects valve plug (144).
3, the rivet gun of a kind of automatic absorption bar core according to claim 1 and detritus, it is characterized in that pulling and supporting head (3) and comprise preceding gun barrel (31), blind rivet cover (32), calvus cover (33) and calvus (34), wherein calvus cover (33) rear end is connected with the termination of plunger rod (23), front end is connected with blind rivet cover (32), calvus (34) places in the calvus cover (33), preceding gun barrel (31) connects the leading section of gas-hydraulic cylinder (22), most calvus (34) surround afterwards outside tapered and are limited in the calvus cover (33) with the preceding endoporus of taper, this calvus cover (33) is slidingly installed among the preceding gun barrel (31), there is a folder perforation (340) in each calvus (34) central authorities, and there is a center through hole (330) in calvus cover (33) central authorities.
4, the rivet gun of a kind of automatic absorption bar core according to claim 3 and detritus is characterized in that calvus (34) is provided with a radial gap (341), offers the radially side at each calvus, should run through whole calvus (34) by central authorities' folder perforations (340) certainly.
5, the rivet gun of a kind of automatic absorption bar core according to claim 1 and detritus, it is characterized in that draw-out device (4) is positioned at the rear end of gas-hydraulic cylinder (2), comprise closing cap (41), sleeve (42), conduit (43), oil sealing (44) and nut (45), back bar (25) rear portion places in the conduit (43), conduit (43) front end adds puts oil sealing (44), the rear end is connected with sleeve (42) inwall with nut (45), and sleeve (42) borrows closing cap (41) to be installed in the rearward end of gas-hydraulic cylinder (2).
6, the rivet gun of a kind of automatic absorption bar core according to claim 1 and detritus is characterized in that being respectively equipped with O type ring (224), (241), (251) on preceding casing wall (223), plunger (24) back, back bar (25) of gas-hydraulic cylinder (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03279395 CN2650905Y (en) | 2003-09-22 | 2003-09-22 | Nail drawing gun with automatic collecting bar cores and scraps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03279395 CN2650905Y (en) | 2003-09-22 | 2003-09-22 | Nail drawing gun with automatic collecting bar cores and scraps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2650905Y true CN2650905Y (en) | 2004-10-27 |
Family
ID=34332296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03279395 Expired - Fee Related CN2650905Y (en) | 2003-09-22 | 2003-09-22 | Nail drawing gun with automatic collecting bar cores and scraps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2650905Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101460268B (en) * | 2006-10-03 | 2011-01-19 | 阿弗德尔英国有限公司 | Improved stem collection containers for fastening tools |
| CN104550619A (en) * | 2013-10-28 | 2015-04-29 | 罗伯特·博世有限公司 | Rivet installation tool having automatic riveting core guiding out mechanism |
| CN105414439A (en) * | 2015-12-31 | 2016-03-23 | 洪劲松 | Pneumatic rivet tool |
| CN108633265A (en) * | 2015-11-02 | 2018-10-09 | 戈·奥尔森 | Hand-held handle drives hand riveter |
-
2003
- 2003-09-22 CN CN 03279395 patent/CN2650905Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101460268B (en) * | 2006-10-03 | 2011-01-19 | 阿弗德尔英国有限公司 | Improved stem collection containers for fastening tools |
| CN104550619A (en) * | 2013-10-28 | 2015-04-29 | 罗伯特·博世有限公司 | Rivet installation tool having automatic riveting core guiding out mechanism |
| CN104550619B (en) * | 2013-10-28 | 2020-02-07 | 罗伯特·博世有限公司 | Rivet setting device with automatic rivet core guiding mechanism |
| CN108633265A (en) * | 2015-11-02 | 2018-10-09 | 戈·奥尔森 | Hand-held handle drives hand riveter |
| CN105414439A (en) * | 2015-12-31 | 2016-03-23 | 洪劲松 | Pneumatic rivet tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |