CN105414439A - Pneumatic rivet tool - Google Patents
Pneumatic rivet tool Download PDFInfo
- Publication number
- CN105414439A CN105414439A CN201511014904.0A CN201511014904A CN105414439A CN 105414439 A CN105414439 A CN 105414439A CN 201511014904 A CN201511014904 A CN 201511014904A CN 105414439 A CN105414439 A CN 105414439A
- Authority
- CN
- China
- Prior art keywords
- piston
- oil cylinder
- cylinder
- assembly
- plunger tip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
- B21J15/105—Portable riveters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/02—Riveting procedures
- B21J15/04—Riveting hollow rivets mechanically
- B21J15/043—Riveting hollow rivets mechanically by pulling a mandrel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
- B21J15/16—Drives for riveting machines; Transmission means therefor
- B21J15/18—Drives for riveting machines; Transmission means therefor operated by air pressure or other gas pressure, e.g. explosion pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
- B21J15/16—Drives for riveting machines; Transmission means therefor
- B21J15/24—Drives for riveting machines; Transmission means therefor operated by electro-magnets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
- B21J15/30—Particular elements, e.g. supports; Suspension equipment specially adapted for portable riveters
- B21J15/32—Devices for inserting or holding rivets in position with or without feeding arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
- B21J15/30—Particular elements, e.g. supports; Suspension equipment specially adapted for portable riveters
- B21J15/32—Devices for inserting or holding rivets in position with or without feeding arrangements
- B21J15/326—Broken-off mandrel collection
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
The invention relates to a pneumatic rivet tool. The pneumatic rivet tool comprises a self-locking gun head, a mandrel-pushing assembly, an oil cylinder assembly, a switch trigger, a handle housing and a valve body assembly, wherein the mandrel-pushing assembly is arranged in the oil cylinder assembly, and the front end of the mandrel-pushing assembly is connected with the self-locking gun head through a three-jaw; the handle housing is fixed below the oil cylinder assembly; the valve body assembly, the switch trigger for controlling opening and closing of the valve body assembly, and a hydraulic oil cavity are arranged in the handle housing; an air cylinder body is arranged at the lower end of the handle housing, and a piston, and a ventilation guide tube connecting a communication hole in the side surface of the valve body assembly with the piston, are arranged in the air cylinder body; a piston rod connected with a hydraulic oil cavity is arranged on the piston; and an intake connector connected to the lower end of the valve body assembly is further arranged on the air cylinder body. The tool is simple in structure, capable of realizing single-hand random-direction riveting, reasonably using a space in the handle housing, and cyclically utilizing waste gas after riveting, green and environment-friendly, energy-saving, low in noise, less in pollution, and capable of increasing working efficiency.
Description
Technical field
The invention belongs to field of mechanical technique, particularly relate to a kind of pneumatic riveting tool.
Background technology
Pneumatic riveting tool, rivet one of main operation tool of industry at present, comprise non-suction nail riveting tool and self-priming nail riveting tool, the significance of self-priming nail instrument has 2 points: even if one is that operator uses the instrument installing rivet also not worry that rivet can drop out from rifle head in any oppositely riveted joint, two is that staking terminates rear useless nail bar and can be automatically drawn onto collection nail barrel, user does not worry that useless nail bar can drop out from rifle head, and user can complete riveted joint by hand tool.
The self-priming riveting tool of prior art, when following closely owing to inhaling, the opposite direction of rifle head riveted joint must have negative pressure, and expensive compressed air must, always to the conveying in the other direction of rifle head, waste tool large, and noise be large.Instrument riveted joint controls main gas circuit by auxiliary air passage, complex structure, and cost is high.There is a lever current low side pneumatic rivet tool switch valve current main flow control device front lower end of normally shaking hands, although cheap, have reciprocating action, have the hidden danger of hand clamping when lever uses, and pollutes large when getting rid of riveted joint waste gas, and noise is large.
Summary of the invention
For solving the problems of the technologies described above, the object of the invention is to provide a kind of pneumatic riveting tool.
The solution of the present invention is as follows:
A kind of pneumatic riveting tool, comprises self-locking rifle head, plunger tip assembly, cylinder component, switch trigger, handle casing and valve component; Be provided with plunger tip assembly in described cylinder component, plunger tip assembly front end is connected with self-locking rifle head by three-jaw; Handle casing is fixed with below described cylinder component; Valve component, the switch trigger of application valve body assembly opening and closing and hydraulic fluid chamber is provided with in described handle shell; The lower end of described handle casing is provided with air cylinder, is provided with piston and connects the intercommunicating pore in valve body components side face and the ventilation guide pipe of piston in air cylinder; Described piston is provided with the piston rod be connected with hydraulic fluid chamber; Described air cylinder is also provided with the inlet suction port being connected to valve component lower end;
Described cylinder component comprises oil cylinder piston, cylinder body and holder; Described cylinder body front end is provided with oil cylinder piston, and rear end is provided with holder; Described oil cylinder piston, between holder and cylinder body, form oil cylinder air cavity;
Described cylinder body is provided with oil cylinder exhaust outlet, the intercommunicating pore in the middle part of described oil cylinder exhaust outlet and spool is connected;
Described self-locking rifle head is provided with concave station, concave station is provided with retainer plate locating hole; Nail bar retainer plate is installed in described retainer plate locating hole.
Further, described valve component comprises valve body, valve rod and spool; Described valve rod lower end is provided with protuberance, and protuberance and valve rod rear end are provided with groove, and middle part is the bar portion that appearance and size is less than lower end and upper end; In the middle part of described spool and lower end is provided with intercommunicating pore, and described body cavity lower end side is provided with intercommunicating pore; Die cavity is formed in the middle part of described valve rod and between spool; Sealing ring is provided with in groove on described valve rod.
Further, hollow structure is arranged to by described holder, after be fixed with collection nail barrel.
Further, described plunger tip assembly comprises plunger tip head and plunger tip bar, and plunger tip rod rear end is contained in the hollow hole of holder, is recessed bond ing; Sealing ring is provided with between described plunger tip assembly and the endoporus of oil cylinder piston.
Further, seal is provided with between described ventilation guide pipe and piston.
Further, Compress Spring is provided with between described oil cylinder piston and holder.
Further, described valve rod upper end cover has back-moving spring, and back-moving spring is stuck between the clamp of handle casing; The upper end of valve rod is connected with switch trigger.
This instrument tool has the following advantages and beneficial effect:
(1) structure is simple, and small and exquisite, part is few, and the assembling of instrument becomes extremely simple and reliable;
(2) noise is low, lightweight, reasonably uses the space in handle casing;
(3) the another two large benefits using said structure to bring, even if one is that operator uses the instrument installing rivet also not worry that rivet can drop out from rifle head in any oppositely riveted joint, two is that staking terminates rear useless nail bar and can be automatically drawn onto collection nail barrel, user does not worry that useless nail bar can drop out from rifle head, automatically waste suction can also follow closely bar function simultaneously;
(4) waste gas that staking produces makes full use of, and user by the waste gas interference work of riveted joint discharge and can not pollute, and greatly saves the energy.
This pneumatic riveting instrument can greatly reduce labour intensity, improves operating efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 and Fig. 3 is that the present invention is according to H-H decomposition texture schematic diagram;
Fig. 4 is the non-working state schematic representation of valve component of the present invention;
Fig. 5 is valve component working state schematic representation of the present invention;
Fig. 6 to Fig. 8 is self-locking rifle header structure schematic diagram of the present invention;
Wherein: 1, self-locking rifle head; 2, plunger tip assembly; 3, sealing ring; 4, oil cylinder piston; 5, cylinder body; 6, holder; 7, switch trigger; 8, valve component; 9, handle casing; 10, air cylinder; 11, ventilation guide pipe; 12, piston; 13, seal; 14, inlet suction port; 15, oil cylinder air cavity; 16, Compress Spring; 17, oil cylinder exhaust outlet; 18, nail barrel is collected; 19, hydraulic fluid chamber; 20, piston rod; 21, three-jaw; 101, bar retainer plate is followed closely; 102, retainer plate locating hole; 103, rivet; 104, concave station; 201, plunger tip bar; 800, die cavity; 801, valve body; 802, valve rod; 803, spool; 804, intercommunicating pore.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described;
As shown in Figures 1 to 8, a kind of pneumatic riveting tool, comprises self-locking rifle head 1, plunger tip assembly 2, cylinder component, switch trigger 7, handle casing 9 and valve component 8;
Be provided with plunger tip assembly 2 in described cylinder component, plunger tip assembly 2 front end is connected with self-locking rifle head 1 by three-jaw 21; Handle casing 9 is fixed with below described cylinder component;
Valve component 8, the switch trigger 7 of application valve body assembly opening and closing and hydraulic fluid chamber 19 is provided with in described handle shell 9; The lower end of described handle casing 9 is provided with air cylinder 10, is provided with piston 12 and connects the intercommunicating pore 804 of valve component 8 side and the ventilation guide pipe 11 of piston 12 in air cylinder 10;
Described piston 12 is provided with the piston rod 20 be connected with hydraulic fluid chamber 19; Described air cylinder 10 is also provided with the inlet suction port 14 being connected to valve component 8 lower end;
As shown in Figure 2, described cylinder component comprises oil cylinder piston 4, cylinder body 5 and holder 6; Described cylinder body 5 front end is provided with oil cylinder piston 4, and rear end is provided with holder 6; Described oil cylinder piston 4, between holder 6 and cylinder body 5, form oil cylinder air cavity 15;
Described cylinder body 5 is provided with oil cylinder exhaust outlet 17, and the intercommunicating pore 804 in the middle part of described oil cylinder exhaust outlet 17 and spool 803 is connected;
As shown in Figure 6 to 8, described self-locking rifle head 1 is provided with concave station 104, concave station 104 is provided with retainer plate locating hole 102; Nail bar retainer plate 101 is installed in described retainer plate locating hole 102.
Further as priority scheme, as shown in Figure 2, described valve component 8 comprises valve body 801, valve rod 802 and spool 803; Described valve rod 802 lower end is provided with protuberance, and protuberance and valve rod 802 rear end are provided with groove, and middle part is the bar portion that appearance and size is less than lower end and upper end; In the middle part of described spool 803 and lower end is provided with intercommunicating pore 804, and described valve body 801 inner chamber lower end side is provided with intercommunicating pore 804; Die cavity 800 is formed in the middle part of described valve rod 802 and between spool 803; Sealing ring is provided with in groove on described valve rod 802.
Further as priority scheme, hollow structure is arranged to by described holder 6, after be fixed with collection nail barrel 18.
Further as priority scheme, described plunger tip assembly 2 comprises plunger tip head and plunger tip bar 201, and plunger tip bar 201 rear end is contained in the hollow hole of holder 6, is recessed bond ing, is provided with sealing ring 3 between plunger tip assembly 2 and oil cylinder piston 4 endoporus.
Further as priority scheme, be provided with seal 13 between described ventilation guide pipe 11 and piston 12, seal 13 can select O RunddichtringO, when moving up and down between ventilation guide pipe 11 and piston 12, and good airproof performance.
Further as priority scheme, between described oil cylinder piston 4 and holder 6, be provided with Compress Spring 16.
Further as priority scheme, described valve rod 802 upper end cover has back-moving spring, and back-moving spring is stuck between the clamp of handle casing 9; The upper end of valve rod 802 is connected with switch trigger 7, and back-moving spring makes reset effect better.
As shown in Figure 4 and Figure 5, during original state, AB passage is in closure state, and BC passage is in normally open; Protuberance can be connected with spool 803 by switch trigger 7 valve rod 801 that stretches, BC passage is closed, and AB passage is opened; At this moment compressed air enters from inlet suction port 14, flow to B to by the end chamber of ventilation guide pipe 11 to air cylinder 10 from import A, by piston 12 upwardly, control power by drive link 20 and drive cylinder component work, self-locking rifle head 1 blocks rivet 103, starts staking.After staking terminates, trip switch trigger 7, valve rod 802 resets, AB passage closes, and BC passage is opened, and is positioned at air cylinder 10 and is full of compressed exhaust gas by the air cylinder die cavity of piston 12 lower end after work, compressed exhaust gas flows to C by ventilation guide pipe 11 from B and discharges from oil cylinder exhaust outlet 17, useless nail bar after riveted joint can be taken to collection nail barrel 18 by the waste gas of discharging, and useless nail bar is collected, it is convenient to get rid of, and can not produce pollution.
Although give detailed description and explanation to the specific embodiment of the present invention above; but what should indicate is; we can carry out various equivalence according to conception of the present invention to above-mentioned embodiment and change and amendment; its function produced do not exceed that description contains yet spiritual time, all should within protection scope of the present invention.
Claims (7)
1. a pneumatic riveting tool, is characterized in that: comprise self-locking rifle head, plunger tip assembly, cylinder component, switch trigger, handle casing and valve component;
Described self-locking rifle head is provided with concave station, concave station is provided with retainer plate locating hole; Nail bar retainer plate is installed in described retainer plate locating hole;
Described cylinder component comprises oil cylinder piston, cylinder body and holder; Described cylinder body front end is provided with oil cylinder piston, and rear end is provided with holder; Described oil cylinder piston, between holder and cylinder body, form oil cylinder air cavity;
Described cylinder body is provided with oil cylinder exhaust outlet, the intercommunicating pore in the middle part of described oil cylinder exhaust outlet and spool is connected;
Be provided with plunger tip assembly in described cylinder component, plunger tip assembly front end is connected with self-locking rifle head by three-jaw; Handle casing is fixed with below described cylinder component;
Valve component, the switch trigger of application valve body assembly opening and closing and hydraulic fluid chamber is provided with in described handle casing; The lower end of described handle casing is provided with air cylinder, is provided with piston and connects the intercommunicating pore in valve body components side face and the ventilation guide pipe of piston in air cylinder;
Described piston is provided with the piston rod be connected with hydraulic fluid chamber; Described air cylinder is also provided with the inlet suction port being connected to valve component lower end.
2. the pneumatic riveting tool of one according to claim 1, is characterized in that: described valve component comprises valve body, valve rod and spool; Described valve rod lower end is provided with protuberance, and protuberance and valve rod rear end are provided with groove, and middle part is the bar portion that appearance and size is less than lower end and upper end; In the middle part of described spool and lower end is provided with intercommunicating pore, and described body cavity lower end side is provided with intercommunicating pore; Die cavity is formed in the middle part of described valve rod and between spool; Sealing ring is provided with in groove on described valve rod.
3. the pneumatic riveting tool of one according to claim 1, is characterized in that: hollow structure is arranged to by described holder, after be fixed with collection nail barrel.
4. the pneumatic riveting tool of one according to claim 1, is characterized in that: described plunger tip assembly comprises plunger tip and plunger tip bar, and plunger tip rod rear end is contained in the hollow hole of holder, is recessed bond ing; Sealing ring is provided with between described plunger tip assembly and the endoporus of oil cylinder piston.
5. the pneumatic riveting tool of one according to claim 1, is characterized in that: be provided with seal between described ventilation guide pipe and piston.
6. the pneumatic riveting tool of one according to claim 1, is characterized in that: be provided with Compress Spring between described oil cylinder piston and holder.
7. the pneumatic riveting tool of one according to claim 2, is characterized in that: described valve rod upper end cover has back-moving spring, and back-moving spring is stuck between the clamp of handle casing; The upper end of valve rod is connected with switch trigger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511014904.0A CN105414439B (en) | 2015-12-31 | 2015-12-31 | A kind of pneumatic riveting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511014904.0A CN105414439B (en) | 2015-12-31 | 2015-12-31 | A kind of pneumatic riveting tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105414439A true CN105414439A (en) | 2016-03-23 |
| CN105414439B CN105414439B (en) | 2017-06-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511014904.0A Active CN105414439B (en) | 2015-12-31 | 2015-12-31 | A kind of pneumatic riveting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105414439B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077401A (en) * | 2016-06-21 | 2016-11-09 | 中山涛美远东日用制品有限公司 | A kind of foot-operated rivet gun |
| CN106734833A (en) * | 2016-11-21 | 2017-05-31 | 南安市品龙新材料科技有限公司 | One kind is used for industrial pneumatic pressure riveting device and its control system |
| CN110564936A (en) * | 2019-09-20 | 2019-12-13 | 西安聚行机电科技发展有限公司 | Whole-product hole cold extrusion strengthening method |
| US11654475B2 (en) | 2020-06-03 | 2023-05-23 | Milwaukee Electric Tool Corporation | Rivet setting tool |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2405679Y (en) * | 1999-08-23 | 2000-11-15 | 上海安字铆钉(集团)有限公司 | Self-plugging rivet pneumatic gun |
| CN2650905Y (en) * | 2003-09-22 | 2004-10-27 | 钱俊 | Nail drawing gun with automatic collecting bar cores and scraps |
| JP5526273B1 (en) * | 2013-09-25 | 2014-06-18 | 株式会社ロブテックス | Riveter |
| CN104439022A (en) * | 2014-10-24 | 2015-03-25 | 洪劲松 | Electric riveting tool |
| CN204565044U (en) * | 2015-04-13 | 2015-08-19 | 洪劲松 | A kind of electric riveting gun |
| US20150273569A1 (en) * | 2014-03-25 | 2015-10-01 | Yu-Tang Lin | Barrel assembly for a rivet gun |
| CN205763612U (en) * | 2015-12-31 | 2016-12-07 | 洪劲松 | A kind of pneumatic riveting tool |
-
2015
- 2015-12-31 CN CN201511014904.0A patent/CN105414439B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2405679Y (en) * | 1999-08-23 | 2000-11-15 | 上海安字铆钉(集团)有限公司 | Self-plugging rivet pneumatic gun |
| CN2650905Y (en) * | 2003-09-22 | 2004-10-27 | 钱俊 | Nail drawing gun with automatic collecting bar cores and scraps |
| JP5526273B1 (en) * | 2013-09-25 | 2014-06-18 | 株式会社ロブテックス | Riveter |
| US20150273569A1 (en) * | 2014-03-25 | 2015-10-01 | Yu-Tang Lin | Barrel assembly for a rivet gun |
| CN104439022A (en) * | 2014-10-24 | 2015-03-25 | 洪劲松 | Electric riveting tool |
| CN204565044U (en) * | 2015-04-13 | 2015-08-19 | 洪劲松 | A kind of electric riveting gun |
| CN205763612U (en) * | 2015-12-31 | 2016-12-07 | 洪劲松 | A kind of pneumatic riveting tool |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077401A (en) * | 2016-06-21 | 2016-11-09 | 中山涛美远东日用制品有限公司 | A kind of foot-operated rivet gun |
| CN106734833A (en) * | 2016-11-21 | 2017-05-31 | 南安市品龙新材料科技有限公司 | One kind is used for industrial pneumatic pressure riveting device and its control system |
| CN110564936A (en) * | 2019-09-20 | 2019-12-13 | 西安聚行机电科技发展有限公司 | Whole-product hole cold extrusion strengthening method |
| CN110564936B (en) * | 2019-09-20 | 2021-07-09 | 西安聚行机电科技发展有限公司 | Whole-product hole cold extrusion strengthening method |
| US11654475B2 (en) | 2020-06-03 | 2023-05-23 | Milwaukee Electric Tool Corporation | Rivet setting tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105414439B (en) | 2017-06-30 |
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Effective date of registration: 20201022 Address after: No.3 workshop West, No.269, Dingjing Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Kunshan riveting foot strength Tool Co., Ltd Address before: 236000, 5, 6, 99 east side, No. 2 Fu Ma Road, Yingdong District, Fuyang, Anhui Patentee before: Hong Jinsong |
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| TR01 | Transfer of patent right |