CN105251931B - Automatic oiling buoyancy center die used at rivet rolling position - Google Patents
Automatic oiling buoyancy center die used at rivet rolling position Download PDFInfo
- Publication number
- CN105251931B CN105251931B CN201510709125.6A CN201510709125A CN105251931B CN 105251931 B CN105251931 B CN 105251931B CN 201510709125 A CN201510709125 A CN 201510709125A CN 105251931 B CN105251931 B CN 105251931B
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- China
- Prior art keywords
- buoyancy
- centre
- syringe
- oil
- rivet
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Classifications
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- 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
- B21J15/38—Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting
- B21J15/40—Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting for forming rivet heads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses an automatic oiling buoyancy center die used at the rivet rolling position. By means of the automatic oiling buoyancy center die, a riveting machine can be assisted in nailing a rivet between two components so as to form connection. The automatic oiling buoyancy center die structurally comprises a buoyancy center needle cylinder, a buoyancy center needle, a reset spring and the like. An oil absorption cotton gasket fixedly installed is additionally arranged in the top of the buoyancy center needle cylinder, and an oil nozzle and an oil supply device for supplying oil to the oil absorption cotton gasket are arranged outside the buoyancy center needle cylinder. The lower end of the buoyancy center needle movably penetrates the oil absorption cotton gasket, the lifting type piston movement is formed in the buoyancy center needle cylinder, and therefore the oil absorption cotton gasket can accumulate oil through absorbing one time and drawing one time. When the end of the rivet ejects the upper end of the buoyancy center needle and is inwards shrunk to be rolled and formed, automatic oiling can be achieved by extruding the oil absorption cotton gasket at the moment of the rolling of the rivet. According to the buoyancy center die, the rivet rolling forming and automatic oiling at the rolling position are integrated in one machining procedure, the labor cost is undoubtedly saved, the phenomena that workers are in great shortage, and oiling is likely to be neglected in the production procedure are avoided, and the product quality is improved.
Description
Technical field
The present invention relates to a kind of centre of buoyancy mode structure that flower molding is rolled up for rivet, specifically refers to automatically oiling at rivet volume flower
Centre of buoyancy mould.
Background technology
It is well known that when between two parts, such as needing rivet between the pipe fitting and pipe fitting of stroller or infanette
When being attached, all rivet can be quickly hammered between two parts by rivet driver, and be come by centre of buoyancy mould after hammering into
Rivet end volume flower molding is made, so as to prevent the rivet interlacement after hammering into from releasing.At present, centre of buoyancy mode structure is mainly by centre of buoyancy pin
Cylinder, back-moving spring and centre of buoyancy pin etc. are constituted, and the lower end of centre of buoyancy pin is inserted until pushing tow is contacted in centre of buoyancy pin from the top of the syringe of centre of buoyancy
On back-moving spring in cylinder, therefore by the elastic force of back-moving spring, pushing tow causes centre of buoyancy pin upper end to stretch out centre of buoyancy pin all the time upwards under normality
Cylinder top is exposed, and the volume that centre of buoyancy syringe top is additionally provided with various flower pattern spends groove to be used to help the volume flower molding of rivet end,
Centre of buoyancy pin upper end is directed at during use the connecting hole of two parts, rivet is directed at centre of buoyancy pin upper end and takes advantage of a situation quick by rivet driver
Hammer in the connecting hole of two parts, centre of buoyancy pin upper end can be push always during the hammering into of rivet and overcome back-moving spring bullet
To retraction in the syringe of centre of buoyancy, till the volume flower groove that rivet end is collided at the top of the syringe of centre of buoyancy, therefore rivet end can be for power
In volume flower groove, moment is blown in flower pattern, so as to two parts are connected integrally；Spend when being rolled up by rivet between two parts
After connection, under the elastic force effect of back-moving spring, motion resets upwards again for centre of buoyancy pin upper end, so as to aid in next rivet
Hammer into use.
In the manufacture process of above-mentioned rivet interlacement, after the rivet between two parts forms volume flower connection, in addition it is also necessary to people
Work adds antirust oil successively at rivet volume flower, and its effect is to prevent from getting rusty and the failure of caused rivet interlacement at rivet volume flower,
This process that oils undoubtedly is bothered very much, and such as stroller or infanette are made up of the pipe fitting of many rivet interlacements, each rivet
At volume flower, all last oil is undoubtedly troublesome, laborious, and the personnel also resulted in production process are in short supply, while also easily there is the something lost that oils
The phenomenon of leakage, have impact on product quality.
The content of the invention
The technical problem to be solved is to overcome the defect of prior art and provide a kind of volume in rivet and spend into
Being capable of automatically oiling centre of buoyancy mould at self-oiling rivet volume flower during type.
The technical problem of the present invention is achieved through the following technical solutions：
Automatically oiling centre of buoyancy mould at a kind of rivet volume flower, including centre of buoyancy syringe, the back-moving spring in the syringe of centre of buoyancy
The centre of buoyancy pin at the top of the syringe of centre of buoyancy is movably arranged on lifting, the centre of buoyancy pin lower end activity is stretched in the syringe of centre of buoyancy and by reset bullet
Spring pushing tow, upper end stretch out and expose at the top of the syringe of centre of buoyancy, interior at the top of described centre of buoyancy syringe to be provided with hard-wired oil absorbent material packing ring,
Described centre of buoyancy pin lower end passes through oil absorbent material packing ring and makees lift piston movement, and described centre of buoyancy syringe is externally provided with oil nozzle and company
The fueller being connected on oil nozzle, the oil nozzle are communicated with the oil absorbent material packing ring in the centre of buoyancy syringe.
Described fueller includes that for oil can and oil pipe oil pipe one end connection is for oil can, other end connection oil nozzle.
In the barrel of described centre of buoyancy syringe is provided with the oil absorbent material packing ring is fixedly mounted at the top of the syringe of centre of buoyancy
Elastic spiral pin.
Described centre of buoyancy syringe bottom is provided with screw rod and the nut that screw thread is screwed, and the screw rod upper end is stretched in the syringe of centre of buoyancy simultaneously
Contact as pushing tow with the back-moving spring.
Described centre of buoyancy syringe bottom is provided with the die holder of supporting installation.
Compared with prior art, the present invention is mainly interior at the top of the syringe of centre of buoyancy has additional hard-wired oil suction cotton pad
Circle, and oil nozzle and fueller for oil absorbent material packing ring fuel feeding are externally provided with centre of buoyancy syringe, and centre of buoyancy pin lower end activity is passed through
Oil absorbent material packing ring, the centre of buoyancy pin can form the piston movement of lift in the syringe of centre of buoyancy in the connection manufacture process of rivet,
Oil absorbent material packing ring is made to store oil so as to a suction one is received, therefore when rivet end pushing tow centre of buoyancy pin upper end is inside contracted until formation volume flower molding
When, the moment for rolling up flower in rivet just can be this by the volume flower molding of rivet and volume by extruding oil absorbent material packing ring and automatically oiling
The centre of buoyancy mould that automatically oiling is integrated in a manufacturing procedure at flower undoubtedly saves cost of labor, improves people in production process
Member is in short supply and the phenomenon of the omission that easily occurs oiling, and also improves product quality.
Description of the drawings
Fig. 1 is the cross section structure diagram of the present invention.
Fig. 2 is enlarged drawing at the A of Fig. 1.
Left views of the Fig. 3 for Fig. 1（Section view state）.
Specific embodiment
The embodiment of the present invention will be elaborated again by above-mentioned accompanying drawing below.
As shown in Fig. 1 ~ Fig. 3,1. die holder, 2. centre of buoyancy syringe, 3. back-moving spring, 4. elastic spiral pin, 5. oil absorbent material packing ring, 6.
Centre of buoyancy pin, 7. fueller, 71. oil pipes, 72. for oil can, 8. oil nozzle, 9. screw rod, 10. nut, volume 11. flower grooves.
Automatically oiling centre of buoyancy mould at rivet volume flower, as shown in Figure 1, Figure 3, it is a kind of for aiding in rivet driver to follow closely rivet
Enter to form the processing mold of connection between two parts, its structure is mainly by centre of buoyancy syringe 2, centre of buoyancy pin 6, back-moving spring
3rd, oil absorbent material packing ring 5, oil nozzle 8, fueller 7, screw rod 9, nut 10 and die holder 1 etc. are constituted.
Described centre of buoyancy syringe 2 is a hollow cylindrical tube, the through hole in which with upper and lower insertion, the top of centre of buoyancy syringe 2
The volume flower groove 11 for conical or various flower pattern is held, mainly facilitates rivet end according to various flower pattern molding, so that two
Connection is formed between individual Components and is difficult to release.
Screw rod 9 that described 2 bottom of centre of buoyancy syringe is threaded connection, nut 10 screw closing, the screw rod 9, nut 10
Actually one part for being used for 3 pressure regulation of back-moving spring, i.e. 9 threaded upper ends precession of screw rod are simultaneously stretched in centre of buoyancy syringe 2, and with
Pushing tow contact is made in 3 lower end of back-moving spring being arranged in centre of buoyancy syringe 2, and nut 10 is then connected to screw rod 9 and is exposed at centre of buoyancy syringe 2
On the lower end of bottom, for the tightened position of tie down screw 9.
Described centre of buoyancy pin 6 is loaded by the top of centre of buoyancy syringe 2, and the 6 lower end activity of centre of buoyancy pin is stretched in centre of buoyancy syringe 2 and pushed up
Contact is pushed away in 3 upper end of back-moving spring, pin 6 upper end in centre of buoyancy is received 3 pushing tow of back-moving spring and stretches out and expose at the top of centre of buoyancy syringe 2, centre of buoyancy
Pin 6 can make lift piston movement in centre of buoyancy syringe 2.
11 position of volume flower groove at the top of described centre of buoyancy syringe 2, i.e. near centre of buoyancy syringe top is provided with as shown in Figure 2
Oil absorbent material packing ring 5, the oil absorbent material packing ring is screwed on the barrel of centre of buoyancy syringe 2, in centre of buoyancy by elastic spiral pin 4
The oil nozzle 8 of oil absorbent material packing ring 5 is communicated with the outside of syringe 2, is connected with the oil nozzle by the confession constituted for oil can 72 and oil pipe 71
Oily device 7, is respectively communicated with for oil can 72 and oil nozzle 8 particular by oil pipe 71, for oil can 72 built with antirust oil, and centre of buoyancy
6 lower end of pin is to make lift piston movement through oil absorbent material packing ring 5, therefore one can be produced in centre of buoyancy syringe 2 and inhales an effect received
Really, so that fueller 7 stores oil to oil absorbent material packing ring 5 by oil nozzle 8, and fixed oil absorbent material packing ring 5 also will not companion
Centre of buoyancy pin 6 makees elevating movement, so as to the friction that effectively prevent antirust oil blacks.
When in use, syringe 2 bottom in centre of buoyancy need to be arranged on rivet driver, by centre of buoyancy pin 6 present invention by supporting die holder 1
Upper end is directed at the connecting hole of two parts, and rivet is directed at 6 upper end of centre of buoyancy pin and is taken advantage of a situation by rivet driver quickly hammer into two zero
In the connecting hole of part, 6 upper end of centre of buoyancy pin can be push always during the hammering into of rivet and overcomes the elastic force of back-moving spring 3 to centre of buoyancy
Retraction in syringe 2, till the volume flower groove 11 that rivet end is collided at the top of centre of buoyancy syringe 2, therefore rivet end can be in volume flower
In groove 11, moment is blown in flower pattern, and now the pressure of oil absorbent material packing ring 5 also reaches highest, and forces in oil absorbent material packing ring 5
Antirust oil is discharged to 2 top of centre of buoyancy syringe, so that automatically oiling is synchronously completed at rivet volume flower and volume flower, has both saved work
The labor intensity of people, also omit the operation that completes of product, improving product quality.
Claims (5)
1. a kind of automatically oiling centre of buoyancy mould at rivet volume flower, including centre of buoyancy syringe（2）, installed in centre of buoyancy syringe（2）Interior reset
Spring（3）Centre of buoyancy syringe is movably arranged on lifting（2）The centre of buoyancy pin at top（6）, the centre of buoyancy pin（6）Centre of buoyancy is stretched in lower end activity
Syringe（2）It is interior and receive back-moving spring（3）Pushing tow, upper end stretch out centre of buoyancy syringe（2）Expose at top, it is characterised in that described centre of buoyancy
Syringe（2）Hard-wired oil absorbent material packing ring is provided with top（5）, described centre of buoyancy pin（6）Lower end passes through oil absorbent material packing ring（5）
And make lift piston movement, described centre of buoyancy syringe（2）It is externally provided with oil nozzle（8）Be connected to oil nozzle（8）On fueller
（7）, the oil nozzle（8）With the centre of buoyancy syringe（2）Interior oil absorbent material packing ring（5）Communicate.
2. rivet according to claim 1 rolls up automatically oiling centre of buoyancy mould at flower, it is characterised in that described fueller（7）
Including supplying oil can（72）And oil pipe（71）, the oil pipe one end connects and supplies oil can（72）, the other end connection oil nozzle（8）.
3. rivet according to claim 1 rolls up automatically oiling centre of buoyancy mould at flower, it is characterised in that described centre of buoyancy syringe（2）
Barrel be provided with the oil absorbent material packing ring（5）It is fixedly mounted on centre of buoyancy syringe（2）Elastic spiral pin in top（4）.
4. rivet according to claim 1 rolls up automatically oiling centre of buoyancy mould at flower, it is characterised in that described centre of buoyancy syringe（2）
Bottom is provided with the screw rod that screw thread is screwed（9）And nut（10）, the screw rod（9）Stretch into centre of buoyancy syringe in upper end（2）It is interior and multiple with described
Position spring（3）Make pushing tow contact.
5. rivet according to claim 1 rolls up automatically oiling centre of buoyancy mould at flower, it is characterised in that described centre of buoyancy syringe（2）
Bottom is provided with the die holder of supporting installation（1）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510709125.6A CN105251931B (en) | 2015-10-28 | 2015-10-28 | Automatic oiling buoyancy center die used at rivet rolling position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510709125.6A CN105251931B (en) | 2015-10-28 | 2015-10-28 | Automatic oiling buoyancy center die used at rivet rolling position |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105251931A CN105251931A (en) | 2016-01-20 |
| CN105251931B true CN105251931B (en) | 2017-04-26 |
Family
ID=55092026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510709125.6A Active CN105251931B (en) | 2015-10-28 | 2015-10-28 | Automatic oiling buoyancy center die used at rivet rolling position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105251931B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3670943A (en) * | 1971-01-06 | 1972-06-20 | Gen Electric | Riveting device |
| CN101658893A (en) * | 2008-08-25 | 2010-03-03 | 鸿富锦精密工业（深圳）有限公司 | Riveting die |
| CN202639205U (en) * | 2012-07-09 | 2013-01-02 | 昆山市佰奥自动化设备科技有限公司 | Automatic oil applying and decontaminating device for hard alloy pipe punching-riveting head |
| CN103846387A (en) * | 2012-12-06 | 2014-06-11 | 武汉瑞威特机械有限公司 | Pneumatic-control lower die of automatic nail-delivering riveter |
| CN205128831U (en) * | 2015-10-28 | 2016-04-06 | 宁波妈咪宝婴童用品制造有限公司 | Automatic buoyant center mould that oils of flower department is rolled up to rivet |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0249178B2 (en) * | 1984-05-15 | 1990-10-29 | Nitto Seiko Kk | RIBETSUTOKASHIMEKI |
| JPH09225577A (en) * | 1996-02-16 | 1997-09-02 | Nitto Seiko Co Ltd | Rivet caulking machine |
| JPH11138230A (en) * | 1997-11-04 | 1999-05-25 | Hirata Corp | Rivet gun |
| JP2003172326A (en) * | 2001-12-10 | 2003-06-20 | Takeda Seiki Kk | Method for caulking resin rivet and caulking punch |
-
2015
- 2015-10-28 CN CN201510709125.6A patent/CN105251931B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3670943A (en) * | 1971-01-06 | 1972-06-20 | Gen Electric | Riveting device |
| CN101658893A (en) * | 2008-08-25 | 2010-03-03 | 鸿富锦精密工业（深圳）有限公司 | Riveting die |
| CN202639205U (en) * | 2012-07-09 | 2013-01-02 | 昆山市佰奥自动化设备科技有限公司 | Automatic oil applying and decontaminating device for hard alloy pipe punching-riveting head |
| CN103846387A (en) * | 2012-12-06 | 2014-06-11 | 武汉瑞威特机械有限公司 | Pneumatic-control lower die of automatic nail-delivering riveter |
| CN205128831U (en) * | 2015-10-28 | 2016-04-06 | 宁波妈咪宝婴童用品制造有限公司 | Automatic buoyant center mould that oils of flower department is rolled up to rivet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105251931A (en) | 2016-01-20 |
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