CN105251931A - 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
- CN105251931A CN105251931A CN201510709125.6A CN201510709125A CN105251931A CN 105251931 A CN105251931 A CN 105251931A CN 201510709125 A CN201510709125 A CN 201510709125A CN 105251931 A CN105251931 A CN 105251931A
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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 volume for rivet and spend shaping centre of buoyancy mode structure, specifically refer to rivet volume flower place automatically oiling centre of buoyancy mould.
Background technology
As everyone knows, between two parts, the pipe fitting of such as perambulator or infanette is with when needing rivet to be connected between pipe fitting, rivet hammers between two parts by rivet driver by capital fast, and spend shaping by centre of buoyancy mould to make rivet end volume after hammering into, thus prevent the rivet interlacement after hammering into from getting loose.At present, centre of buoyancy mode structure is mainly by centre of buoyancy syringe, the formations such as back-moving spring and centre of buoyancy pin, the lower end of centre of buoyancy pin is inserted from syringe top, centre of buoyancy until the back-moving spring of pushing tow contact in the syringe of centre of buoyancy, therefore under normality by the elastic force of back-moving spring upwards pushing tow make pin upper end, centre of buoyancy stretch out syringe top, centre of buoyancy all the time to expose, and the volume flower groove that syringe top, centre of buoyancy is also provided with various flower pattern is shaping for helping the volume of rivet end to spend, during use, pin upper end, centre of buoyancy is aimed at the connecting hole of two parts, rivet driver rivet is aimed at pin upper end, centre of buoyancy and take advantage of a situation hammer into two parts fast connecting hole in, pin upper end, centre of buoyancy can be push always overcome back-moving spring elastic force to retraction in the syringe of centre of buoyancy hammering in process of rivet, till the volume flower groove at rivet end collision syringe top, centre of buoyancy, therefore rivet end can be blown instantaneously in flower pattern in volume flower groove, thus one that two parts are connected, after being connected by rivet volume flower between two parts, pin upper end, centre of buoyancy again moves upward resets under the elastic force effect of back-moving spring, thus assist next rivet hammer into use.
In the manufacture process of above-mentioned rivet interlacement, after rivet between two parts forms the connection of volume flower, artificial volume at rivet successively is also needed to spend place to add antirust oil, its effect is the rivet interlacement inefficacy preventing rivet volume flower place from getting rusty and cause, this process that oils bothers undoubtedly very much, such as perambulator or infanette are made up of the pipe fitting of a lot of rivet interlacement, the last oil in each rivet volume flower place bothers undoubtedly, requires great effort, also cause the personnel in production process in short supply, also easily there is the phenomenon of omitting that oils simultaneously, have impact on product quality.
Summary of the invention
Technical problem to be solved by this invention be to overcome prior art defect and provide a kind of can self-oiling rivet volume flower place automatically oiling centre of buoyancy mould in rivet volume flower forming process.
Technical problem of the present invention is achieved through the following technical solutions:
A kind of rivet volume flower place automatically oiling centre of buoyancy mould, comprise centre of buoyancy syringe, be arranged on the back-moving spring in the syringe of centre of buoyancy and be elevated the centre of buoyancy pin being movably arranged on syringe top, centre of buoyancy, this centre of buoyancy pin lower end activity is stretched in the syringe of centre of buoyancy also by back-moving spring pushing tow, upper end is stretched out syringe top, centre of buoyancy and is exposed, hard-wired oil absorbent material packing ring is provided with in described syringe top, centre of buoyancy, described pin lower end, centre of buoyancy is passed oil absorbent material packing ring and is made lift piston movement, be provided with oil nozzle outside described centre of buoyancy syringe and be connected to the fueller on oil nozzle, this oil nozzle communicates with the oil absorbent material packing ring in the syringe of described centre of buoyancy.
Described fueller comprises for oil can and oil pipe, and this oil pipe one end is communicated with and is communicated with oil nozzle for oil can, the other end.
The barrel of described centre of buoyancy syringe is provided with the elasticity spiral pin be fixedly mounted on by described oil absorbent material packing ring in syringe top, centre of buoyancy.
Described syringe bottom, centre of buoyancy is provided with the screw rod and nut that screw thread screws, and this screw rod upper end to be stretched in the syringe of centre of buoyancy and contacted as pushing tow with described back-moving spring.
The die holder of supporting installation is provided with bottom described centre of buoyancy syringe.
Compared with prior art, the present invention mainly has additional hard-wired oil absorbent material packing ring in syringe top, centre of buoyancy, and have oil nozzle for oil absorbent material packing ring fuel feeding and fueller at centre of buoyancy syringe peripheral hardware, and the activity of pin lower end, centre of buoyancy is through oil absorbent material packing ring, this centre of buoyancy pin can form the piston movement of lift in the connection manufacture process of rivet in the syringe of centre of buoyancy, thus one inhales receipts and makes oil absorbent material packing ring store oil, therefore when pin upper end, rivet end pushing tow centre of buoyancy inside contract until formed volume spend shaping time, at the moment just automatically oiling by extruding oil absorbent material packing ring of rivet volume flower, this volume by rivet spends the shaping centre of buoyancy mould be integrated in a manufacturing procedure with volume flower place automatically oiling to save cost of labor undoubtedly, the personnel in production process that improve are in short supply and easily occur the phenomenon of omitting that oils, also product quality is improved.
Accompanying drawing explanation
Fig. 1 is sectional structure schematic diagram of the present invention.
Fig. 2 is the A place enlarged drawing of Fig. 1.
Fig. 3 is the left view (analysing and observe state) of Fig. 1.
Detailed description of the invention
To elaborate again to the embodiment of the present invention 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. elasticity spiral pin, 5. oil absorbent material packing ring, 6. centre of buoyancy pin, 7. fueller, 71. oil pipes, 72. are for oil can, 8. oil nozzle, 9. screw rod, 10. nut, 11. volume flower grooves.
Rivet volume flower place automatically oiling centre of buoyancy mould, as shown in Figure 1, Figure 3, it a kind ofly to be hammered into by rivet to form the processing mold connected between two parts for auxiliary rivet driver, and its structure is mainly made up of centre of buoyancy syringe 2, centre of buoyancy pin 6, back-moving spring 3, oil absorbent material packing ring 5, oil nozzle 8, fueller 7, screw rod 9, nut 10 and die holder 1 etc.
Described centre of buoyancy syringe 2 is hollow cylindrical tubes, there is in it upper and lower through through hole, the top of centre of buoyancy syringe 2 is conical or the volume flower groove 11 of various flower pattern, mainly facilitates rivet end shaping according to various flower pattern, thus makes to be formed between two Components connect and not easily get loose.
The screw rod 9 that described centre of buoyancy syringe 2 bottom is threaded connection, nut 10 screw closed, this screw rod 9, nut 10 are actually the parts for back-moving spring 3 pressure regulation, i.e. screw rod 9 threaded upper ends precession stretch in centre of buoyancy syringe 2, and contact as pushing tow with back-moving spring 3 lower end be arranged in centre of buoyancy syringe 2,10, nut is connected on the lower end that to be exposed at outside screw rod 9 bottom centre of buoyancy syringe 2, for the tightened position of tie down screw 9.
Described centre of buoyancy pin 6 is loaded by centre of buoyancy syringe 2 top, this centre of buoyancy pin 6 lower end activity stretches into the contact of centre of buoyancy syringe 2 interior also pushing tow in back-moving spring 3 upper end, centre of buoyancy pin 6 upper end is stretched out centre of buoyancy syringe 2 top by back-moving spring 3 pushing tow and is exposed, and centre of buoyancy pin 6 can make lift piston movement in centre of buoyancy syringe 2.
In described centre of buoyancy syringe 2 top, namely volume flower groove 11 position near syringe top, centre of buoyancy is provided with oil absorbent material packing ring 5 as shown in Figure 2, this oil absorbent material packing ring is fixedly mounted on the barrel of centre of buoyancy syringe 2 by elasticity spiral pin 4 screw thread, the oil nozzle 8 being communicated with oil absorbent material packing ring 5 is provided with outside centre of buoyancy syringe 2, this oil nozzle is connected with by the fueller 7 formed for oil can 72 and oil pipe 71, be communicated with for oil can 72 and oil nozzle 8 respectively particular by oil pipe 71, supplying oil can 72 built with antirust oil, and centre of buoyancy pin 6 lower end is through oil absorbent material packing ring 5 makes lift piston movement, therefore the effect that inhales receipts can be produced in centre of buoyancy syringe 2, thus make fueller 7 store oil by oil nozzle 8 to oil absorbent material packing ring 5, and fixing oil absorbent material packing ring 5 also can not do elevating movement in company with centre of buoyancy pin 6, thus effectively prevent the friction blackout of antirust oil.
The present invention in use, need bottom centre of buoyancy syringe 2 to be arranged on rivet driver by supporting die holder 1, centre of buoyancy pin 6 upper end is aimed at the connecting hole of two parts, rivet driver rivet is aimed at centre of buoyancy pin 6 upper end and take advantage of a situation hammer into two parts fast connecting hole in, centre of buoyancy pin 6 upper end can be push always overcome the elastic force of back-moving spring 3 to retraction in centre of buoyancy syringe 2 hammering in process of rivet, till the volume flower groove 11 at rivet end collision syringe 2 top, centre of buoyancy, therefore rivet end can be blown instantaneously in flower pattern in volume flower groove 11, now the pressure of oil absorbent material packing ring 5 also reaches the highest, and force the antirust oil in oil absorbent material packing ring 5 to discharge to centre of buoyancy syringe 2 top, thus make rivet roll up flower and roll up flower place automatically oiling synchronously to complete, both the labour intensity of workman had been saved, what also omit product completes operation, improving product quality.
Claims (5)
1. a rivet volume flower place automatically oiling centre of buoyancy mould, comprise centre of buoyancy syringe (2), be arranged on the centre of buoyancy pin (6) that back-moving spring (3) in centre of buoyancy syringe (2) and lifting are movably arranged on centre of buoyancy syringe (2) top, this centre of buoyancy pin (6) lower end activity is stretched in centre of buoyancy syringe (2) also by back-moving spring (3) pushing tow, upper end is stretched out centre of buoyancy syringe (2) top and is exposed, it is characterized in that being provided with hard-wired oil absorbent material packing ring (5) in described centre of buoyancy syringe (2) top, described centre of buoyancy pin (6) lower end is passed oil absorbent material packing ring (5) and is made lift piston movement, the fueller (7) being provided with oil nozzle (8) outside described centre of buoyancy syringe (2) and being connected on oil nozzle (8), this oil nozzle (8) communicates with the oil absorbent material packing ring (5) in described centre of buoyancy syringe (2).
2. rivet volume flower place according to claim 1 automatically oiling centre of buoyancy mould, it is characterized in that described fueller (7) comprises for oil can (72) and oil pipe (71), this oil pipe one end is communicated with and is communicated with oil nozzle (8) for oil can (72), the other end.
3. rivet according to claim 1 volume flower place automatically oiling centre of buoyancy mould, is characterized in that the barrel of described centre of buoyancy syringe (2) is provided with the elasticity spiral pin (4) described oil absorbent material packing ring (5) be fixedly mounted in centre of buoyancy syringe (2) top.
4. rivet volume flower place according to claim 1 automatically oiling centre of buoyancy mould, it is characterized in that described centre of buoyancy syringe (2) bottom is provided with the screw rod (9) and nut (10) that screw thread screws, this screw rod (9) upper end to be stretched in centre of buoyancy syringe (2) and is contacted as pushing tow with described back-moving spring (3).
5. rivet volume flower place according to claim 1 automatically oiling centre of buoyancy mould, is characterized in that described centre of buoyancy syringe (2) bottom is provided with the die holder (1) of supporting installation.
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 true CN105251931A (en) | 2016-01-20 |
| CN105251931B CN105251931B (en) | 2017-04-26 |
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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 (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3670943A (en) * | 1971-01-06 | 1972-06-20 | Gen Electric | Riveting device |
| JPS60240350A (en) * | 1984-05-15 | 1985-11-29 | Nitto Seiko Co Ltd | Rivet caulking machine |
| 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 |
| 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 |
-
2015
- 2015-10-28 CN CN201510709125.6A patent/CN105251931B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3670943A (en) * | 1971-01-06 | 1972-06-20 | Gen Electric | Riveting device |
| JPS60240350A (en) * | 1984-05-15 | 1985-11-29 | Nitto Seiko Co Ltd | Rivet caulking machine |
| 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 |
| 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 |
|---|---|
| CN105251931B (en) | 2017-04-26 |
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