CN106180525B - Repeatable rivet intelligence riveting machine - Google Patents
Repeatable rivet intelligence riveting machine Download PDFInfo
- Publication number
- CN106180525B CN106180525B CN201610543763.XA CN201610543763A CN106180525B CN 106180525 B CN106180525 B CN 106180525B CN 201610543763 A CN201610543763 A CN 201610543763A CN 106180525 B CN106180525 B CN 106180525B
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- China
- Prior art keywords
- oil cylinder
- piston
- nut
- riveting
- housing
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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.)
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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
- B21J15/02—Riveting procedures
- B21J15/022—Setting rivets by means of swaged-on locking collars, e.g. lockbolts
-
- 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
- B21J15/10—Riveting machines
- B21J15/16—Drives for riveting machines; Transmission means therefor
- B21J15/20—Drives for riveting machines; Transmission means therefor operated by hydraulic or liquid pressure
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
Intelligent riveting machine, including housing, bitch device, automatic positioning equipment, hydraulic system, bitch device rear end are sleeved on piston nose, and the two, which is threadedly coupled, to be integrated, and passes through screw lock；Oil cylinder and it is sleeved on piston outer periphery outside, housing is connect by connection card valve, connector sleeve, baffle ring with oil cylinder, while oil cylinder is connect by screw thread with rear cover, has unloader lever, piston to be slided on unloader lever in piston big end surface；Piston rear end is equipped with compensation sealing, and rear cover front end is equipped with radial seal；It is sealed equipped with dustband and bar inside oil cylinder front end；Automatic positioning equipment is connected through a screw thread with housing, and hoop is set on the outer front end face of oil cylinder；Oil cylinder lower part is equipped with hand handle, is connect by high-pressure oil pipe with hydraulic station by high-pressure oil pipe, oil cylinder inside hand handle；The present invention has the advantages that riveting speed is fast, riveting molding is good, riveting process is steady, riveting effect accuracy of judgement, is convenient for automation control and record.
Description
Technical field
The present invention relates to clincher tool, especially a kind of cold extrusion pulling rivet clincher tool, specifically repeatable rivet
Intelligent riveting machine.
Background technology
It is existing<Bobtail tension rivet>Structure is shown in Chinese patent ZL20080065124, it is traditional<Pulling rivet>(see
Chinese patent ZL200520035325.X) on the basis of improvement product, it eliminates traditional<Pulling rivet>Separating tank, and will
Tail portion drawing is improved to short and small with annular groove section<Short-tail>, it is achieved in rivet bar and saves 1/3, riveting noiseless speed is fast, riveting
Connect the simplification of device structure.Reusable riveting machine is coordinated to realize simultaneously reusable, therefore Bobtail tension rivet conduct can weigh
Multiplexing rivet has been widely used.However, in actual mechanical process, small short-tail, which often has, to be pulled off or what annular groove was pulled off shows
As causing short-tail nail because small short-tail is damaged, cannot reuse.
Existing riveting<Common Bobtail tension rivet>Be common Bobtail tension rivet riveting machine.It can be seen that：Whether riveting arrives
Position, is judged by the technical ability of operator.In addition automatic positioning equipment, in place whether riveting, can be sent out by positioning device
Go out signal to the electric-control system in hydraulic station, to judge whether riveting is completed.Using automatic positioning equipment, staking will not be caused
It followed closely riveting or riveted situation not in place, and increased the success rate and reliability of riveting.
Invention content
Intelligence riveting machine provided by the invention, is exactly in operation cannot to existing common Bobtail tension rivet riveting machine
Whether automatic judgement riveting is intact, easily occurs damaging small short-tail, to lose the solution that short-tail rivet reuses function
And concrete measure.
Its technical solution is as follows：
Repeatable usable drawing rivet riveting machine, including housing, bitch device, automatic positioning equipment, hydraulic system, bitch device and work
Plug front end rear end, which is connected through a screw thread, to be integrated, and is fixed by lock-screw, prevents piston with bitch device in radial rotating.
Housing and oil cylinder are connected as one by connection card valve, connector sleeve, baffle ring axially, and rear cover is with being threadedly secured in
On oil cylinder；Under oil pressure effect, piston is moved back and forth with bitch device in oil cylinder, and oil cylinder keeps stablizing with housing；Piston
During exercise, it is also slided on unloader lever.
Automatic positioning equipment is fixed on the coat by nut, also keeps relatively motionless with oil cylinder；When riveting in place, connect
Contact is compressed, and transmission rod is pushed, and makes to be followed by contact touching hoop,
The signal ring seal of double-circuit, communication number give the control system of hydraulic station.Before riveting, transmission rod and contact head are being pressed
Under the effect of contracting spring, keep forward.
Above-mentioned intelligence riveting machine rear cover is sealed using Radial Combinations, and compensation sealing is all made of between piston nose and oil cylinder, and
Oil cylinder front end on piston rod uses U-shaped combination sealing, and dustband is housed.Pressure sensor and displacement are housed in hydraulic system
Sensor.
Advantageous effect produced by the present invention：1. the present invention is integrally positioned using housing with oil cylinder seam allowance, ensure that oil cylinder with
The concentricity of housing, while bitch device is also connected as one with piston, when piston motion, the concentricity of housing and bitch device is also protected
It holds unanimously, is effectively molded conducive to pulling rivet；2. the housing of the present invention and the space formed inside oil cylinder front end are larger, while oil cylinder
Front end is equipped with dustband, and leakage bits hole is provided on housing circumference, solve the waste that occurs in riveting process with piston motion into
Enter oil cylinder or worn piston bar；3. the piston of the present invention is coordinated with unloader lever using micron order, under superelevation oil pressure state,
Be conducive to piston ne-leakage in oil cylinder, the pressure loss is few, convenient for the precision and accuracy of pressure control；4. the rear cover of the present invention
Radial seal is used with oil cylinder, oil cylinder volume is reduced, reduces weight, alleviates the labor intensity of operator, while also advantageous
There are more operating spaces when riveting；
5. the present invention is equipped with automatic positioning equipment, riveting effect reaches riveting by two judgements of positioning and riveting pressure
Quality examination element is completely the same afterwards, is automatically controlled convenient for riveting quality, automatically records, and avoids the judgement of human factor appearance
, there is riveting in inaccuracy or riveting is not in place.The small short-tail damage that riveting easily causes short-tail nail is especially crossed, cannot be reused；
6. the present invention has, riveting speed is fast, riveting molding is good, riveting process is steady, riveting effect accuracy of judgement, is convenient for automation control
The advantages that system is with record；7. the present invention can be widely used in railway freight-car moving link, the retaining connection dismantled repeatedly etc.
Position applies also for railway freight-car and repairs, builds the firmament, lightweight aluminium alloy automobile, vibration sieve, the necks such as lightweight steel construction
The riveting in domain.
Description of the drawings
Fig. 1 is the positive view for the position that the present invention squeezes before lantern ring；
Fig. 2 is the positive view for the position that the present invention squeezes after lantern ring；
Fig. 3 is automatic positioning equipment front appearance diagram of the present invention；
1- housings；2- bitch devices；3- connector sleeves；4- card valves；5- piston noses；6- dustbands；7- oil cylinders；8- contact heads；
9- guide cylinders；10- springs；11- fixing nuts；12- fixed guide nuts；13- transmission rods；14- primary nuts；15- locking nuts；
16- spigot nuts；Contact head after 17-；18- hoops；111- radial seals；112- bars seal；113- baffle rings；114- screws；
115- automatic positioning equipments；The repeatable rivets of 116-；21- lantern rings；22- hand handles；23- hydraulic systems；24- workpiece.
Specific implementation mode
See Fig. 1, the U-shaped combination sealing and dustband of oil cylinder front end are pressed into oil cylinder annular groove by the present invention, then by piston
On combination sealing indentation piston ring groove in, piston be packed into oil cylinder in, unloader lever be inserted into piston hole in, pay attention to direction；It connects
It after the combination sealing covered after is pressed into cover slot, and screws in oil cylinder rear end, two oil pipes are loaded onto at oil cylinder hand handle, connect liquid
Pressure station allows piston to move repeatedly several times, checks whether oil cylinder has leakage, while carrying out pressure-resistant examination to oil cylinder under rated pressure
It tests.After the completion of the above process, piston is fallen back on into Fig. 1 and shows position, bitch device is attached on piston, screw lock is used in combination；Then will
Housing is attached on oil cylinder seam allowance, then fills connection card valve, connector sleeve, baffle ring；It is packed into hoop in oil cylinder front end outer side, is finally filled
Automatic positioning equipment.
See Fig. 3, guide cylinder be pressed into fixing nut, contact head is put into guide cylinder, spring is then packed into transmission rod,
Transmission rod passes through fixed guide nut；Contact head passes through spigot nut afterwards, and spigot nut and locking nut are successively attached to housing
On.Then dress fixed guide nut after being installed in place, transmission rod and rear contact head is connected with primary nut, most in housing
Dress fixing nut is in housing afterwards；When transmission rod enters in guide cylinder, fixing nut is filled using rotary sleeve.
Riveting work process：See Fig. 1, rivet is passed through into workpiece, then lantern ring is attached on rivet；With the bitch of riveting machine
Device goes to catch the short-tail of rivet, starts hydraulic station, and system pressure enters oil cylinder through oil inlet pipe, pushes piston to move backward, bitch
Device also moves backward.When the separated pawl of bitch device enters in housing, three-jaw can tighten the short-tail for catching rivet, with bitch device to
After move, housing can squeeze lead ring, by the lead ring of compression push-in rivet annular groove, have the function that rivet tightly workpiece.See Fig. 2, riveting
It is connected to position, the contact head of automatic positioning equipment is moved backward by workpiece surface compression, and transmission rod, rear contact head also move backward,
When rear contact head Continuity signal ring, control system is provided and is riveted in place according to the judgement of displacement sensing and pressure sensor
Signal, while the oil inlet pipe fuel cut-off of oil cylinder front end, rear oil inlet pipe start to provide system pressure, and piston is also begun to reversely forward
Movement, until housing, while the contact head in automatic device are exited in bitch device front end completely, transmission rod, rear contact head is in spring
The original state before riveting is also returned under effect, entire riveting process terminates, and completes a working cycles.
For those skilled in the art, it is various corresponding that other can be made according to above technical scheme and design
Change and deformation, and all these change and distortions should all belong within the protection domain of the claims in the present invention.
Claims (5)
1. intelligent riveting machine, including housing, bitch device, automatic positioning equipment, hydraulic system, it is characterized in that：End cap after bitch device
In piston nose, the two, which is threadedly coupled, to be integrated, and passes through screw lock；Oil cylinder and it is sleeved on piston outer periphery outside, housing passes through
Connection card valve, connector sleeve, baffle ring and oil cylinder connect, while oil cylinder is connect by screw thread with rear cover, is unloaded in piston big end surface
Lotus bar, piston slide on unloader lever；Piston rear end is equipped with compensation sealing, and rear cover front end is equipped with radial seal；In oil cylinder front end
Portion is sealed equipped with dustband and bar；The automatic positioning equipment is by contact head, guide cylinder, spring, fixing nut, fixed guide spiral shell
Mother, transmission rod, primary nut, locking nut, spigot nut, rear contact head, hoop composition；Contact head, transmission rod, spring are mounted in
In guide cylinder, transmission rod links together by fixed guide nut and with rear contact head；Guide cylinder by fixing nut and and
Fixed guide nut contacts, and is fixed to each other；Fixing nut, fixed guide nut, locking nut, spigot nut pass through with housing
It is threadedly coupled；Contact head can be moved forward and backward in spigot nut afterwards；Transmission rod is linked together with rear contact head by primary nut；
Automatic positioning equipment is connected through a screw thread with housing, and hoop is set on the outer front end face of oil cylinder；Oil cylinder lower part is equipped with hand handle, hand
Inside by high-pressure oil pipe, oil cylinder is connect with hydraulic station by high-pressure oil pipe.
2. intelligence riveting machine according to claim 1, it is characterized in that：Riveting machine rear end oil cylinder is sealed using combined radial,
Oil cylinder uses with piston rod and combines U-shaped sealing.
3. intelligence riveting machine according to claim 1, it is characterized in that：Piston reciprocatingly slides on unloader lever, and gap is
Micron order.
4. intelligence riveting machine according to claim 1, it is characterized in that：Equipped with complete automatic positioning equipment.
5. intelligence riveting machine according to claim 1, it is characterized in that：Hydraulic system installs riveting pressure sensor and displacement
Sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610543763.XA CN106180525B (en) | 2016-07-08 | 2016-07-08 | Repeatable rivet intelligence riveting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610543763.XA CN106180525B (en) | 2016-07-08 | 2016-07-08 | Repeatable rivet intelligence riveting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106180525A CN106180525A (en) | 2016-12-07 |
| CN106180525B true CN106180525B (en) | 2018-09-25 |
Family
ID=57477729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610543763.XA Active CN106180525B (en) | 2016-07-08 | 2016-07-08 | Repeatable rivet intelligence riveting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106180525B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110142373A (en) * | 2019-05-23 | 2019-08-20 | 眉山中车紧固件科技有限公司 | A kind of Special riveting tool riveting equipment for intelligence |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB571318A (en) * | 1943-11-30 | 1945-08-20 | Broom & Wade Ltd | Improvements in or relating to fluid pressure riveters and like fluid pressure operated apparatus |
| US3254522A (en) * | 1964-01-29 | 1966-06-07 | United Shoe Machinery Corp | Hydraulic pop riveters |
| KR20080083997A (en) * | 2007-03-14 | 2008-09-19 | 이수일 | Automatic self drilling and riveting electric tool |
| CN202701275U (en) * | 2012-08-07 | 2013-01-30 | 株洲华盛实业有限公司 | Cutting device for hydraulic pressure rivet cap |
| CN202804062U (en) * | 2012-08-07 | 2013-03-20 | 株洲华盛实业有限公司 | Pull-cut type hydraulic hand riveter |
| CN104550616A (en) * | 2013-10-28 | 2015-04-29 | 罗伯特·博世有限公司 | Intelligent rivet installation device |
| CN105382172A (en) * | 2015-12-15 | 2016-03-09 | 眉山南车紧固件科技有限公司 | Intelligent riveting monitoring method and system |
| CN206065316U (en) * | 2016-07-08 | 2017-04-05 | 广东南曦液压机械有限公司 | Repeat with rivet intelligence riveting machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201055900Y (en) * | 2007-01-31 | 2008-05-07 | 中国南车集团眉山车辆厂 | Rivet dragging hydraulic pressure rivet connection machine |
| CN201420724Y (en) * | 2009-03-20 | 2010-03-10 | 山东隆源液压科技有限公司 | Oil cylinder of small arm of digger |
-
2016
- 2016-07-08 CN CN201610543763.XA patent/CN106180525B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB571318A (en) * | 1943-11-30 | 1945-08-20 | Broom & Wade Ltd | Improvements in or relating to fluid pressure riveters and like fluid pressure operated apparatus |
| US3254522A (en) * | 1964-01-29 | 1966-06-07 | United Shoe Machinery Corp | Hydraulic pop riveters |
| KR20080083997A (en) * | 2007-03-14 | 2008-09-19 | 이수일 | Automatic self drilling and riveting electric tool |
| CN202701275U (en) * | 2012-08-07 | 2013-01-30 | 株洲华盛实业有限公司 | Cutting device for hydraulic pressure rivet cap |
| CN202804062U (en) * | 2012-08-07 | 2013-03-20 | 株洲华盛实业有限公司 | Pull-cut type hydraulic hand riveter |
| CN104550616A (en) * | 2013-10-28 | 2015-04-29 | 罗伯特·博世有限公司 | Intelligent rivet installation device |
| CN105382172A (en) * | 2015-12-15 | 2016-03-09 | 眉山南车紧固件科技有限公司 | Intelligent riveting monitoring method and system |
| CN206065316U (en) * | 2016-07-08 | 2017-04-05 | 广东南曦液压机械有限公司 | Repeat with rivet intelligence riveting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106180525A (en) | 2016-12-07 |
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