CN103978111A - Riveting die for high-voltage circuit breaker pressure cylinder - Google Patents
Riveting die for high-voltage circuit breaker pressure cylinder Download PDFInfo
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- CN103978111A CN103978111A CN201410230226.0A CN201410230226A CN103978111A CN 103978111 A CN103978111 A CN 103978111A CN 201410230226 A CN201410230226 A CN 201410230226A CN 103978111 A CN103978111 A CN 103978111A
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- air cylinder
- mold
- drift
- punching unit
- fixed head
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Abstract
The invention discloses a riveting die for a press cylinder of a high-voltage circuit breaker, which is arranged on a frame of the riveting machine for the press cylinder and comprises a die body and a plurality of groups of punching units radially connected around the die body, wherein the middle of the die body is provided with a cavity axially arranged for accommodating a workpiece, and a punch of each punching unit can radially punch into the cavity. The punching unit as a whole. When part of parts are damaged, only corresponding parts need to be replaced, so that the method is convenient and the cost is reduced. The punch has the functions of guiding and punching, the number of parts of the punching unit is reduced, the structure of the punching unit is simple, and the cost is reduced.
Description
Technical field
The present invention relates to primary cut-out and manufacture field, in particular to a kind of primary cut-out air cylinder riveting die set.
Background technology
Air cylinder is the core component being applied to now in the primary cut-out of power industry.With today of international high-voltage fence development in an all-round way, the height of its production efficiency and production cost has determined the height of primary cut-out competitiveness in the international market at home.Primary cut-out air cylinder riveting die set (claiming again air cylinder riveting machine) is an important component part indispensable in air cylinder assembling process, and its performance is good and bad, precisely degree height plays a key effect to the assembly quality of air cylinder.In order to improve the production efficiency of air cylinder, the countries such as Germany, France, India, China are improving and are optimizing the assembly method of air cylinder and tool always.
What research and develop at first air cylinder riveting machine is Germany.Germany is all very flourishing countries of an economy and science and technology, and its automaticity of air cylinder riveting machine of therefore developing in design is high, and functions of the equipments are complete, easy and simple to handle, and processing location is very accurate.But its equipment is installed complicated, maintenance is difficulty comparatively, too high to production environment requirement, and particularly equipment is quite expensive.With regard to the course of work, the air cylinder riveting machine technology that Germany produces is more advanced, utilize an air cylinder mould can realize the disposable riveted joint to air cylinder three places, greatly improved production efficiency, make operation more convenient, automaticity is higher, function is more perfect, and meanwhile, its indexing rotary table adopts at present high sophisticated technology in the world to make, precision is higher, better performances.The air cylinder riveting machine technology that France produces is slightly poorer than Germany, in properties of product and precision each side also inferior to Germany.In Asia, also there are research and development in India to air cylinder riveting machine, and the riveting machine structure of its research and development is simpler and cruder, cheap, although that basic operation can complete its location is inaccurate, causes substandard products scrap very many.The air cylinder riveting machine that India produces all lags far behind moral, method two countries at every aspect.
The air cylinder riveting machine of Germany research and development of take is example, its riveted joint precision is higher, properties of product are better, and advanced technology is easy and simple to handle, single mould can be realized the many places riveted joint to air cylinder, handling good, what the indexing rotary table inside that the riveting machine of Germany uses adopted is pressure sensor, and this is one of basic reason that its riveted joint precision is higher, but it is too high that the drawback of thereupon bringing is exactly cost, by overwhelming majority of countries, do not adopted; By contrast, France is slightly inferior to Germany in each side such as performance technologies, and cost is probably half left and right of Germany; The air cylinder riveting machine low price that India produces, but technology and precision are not high, performance side also with moral, method comparability not.
Summary of the invention
The object of the invention is to overcome the above problem that prior art exists, a kind of primary cut-out air cylinder riveting die set is provided, draw the advanced experience of moral, method two countries, in conjunction with the research and development of China actual conditions produced that cost performance is high, precision is accurate, easy to operate, cheap, the air cylinder riveting die set that can satisfy the demands.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the present invention is achieved through the following technical solutions:
A kind of primary cut-out air cylinder riveting die set, be arranged in air cylinder riveting machine frame, comprise mold and be radially connected to mold many groups punching unit around, in the middle of described mold for axially arrange for holding the cavity of workpiece, the drift of described punching unit can radially pour described cavity.
Further, described mold is connected with air cylinder riveting machine frame by mold base.
Further, described punching unit comprises the guide plate being fixed on described mold, guide plate is connected with fixed head by one group of spring, on fixed head, be connected with backing plate, described drift is successively by described backing plate, fixed head and guide plate, drift one end is fixed on fixed head, and the other end is arranged in mold.
Preferably, on described drift, be arranged with stop collar, stop collar is on the drift between fixed head and guide plate.
Preferably, described punching unit is provided with three groups.
The invention has the beneficial effects as follows:
1, punching unit is done as a whole.When part damages, only need to change corresponding component, so both convenient, reduced again cost.
2, drift possesses the function of guiding and punching press simultaneously, saves the number of spare parts of punching unit, makes punching unit simple in structure, reduces costs.
3, arranging of stop collar can prevent that pressure from applying the excessive excess of stroke that causes, and improves the self-protection ability of device.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of description, below with preferred embodiment of the present invention and coordinate accompanying drawing to be described in detail as follows.The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is primary cut-out air cylinder riveting die set annexation schematic diagram;
Fig. 2 is primary cut-out air cylinder riveting die set structural representation;
Fig. 3 is punching unit structural representation;
Fig. 4 is drift annexation schematic diagram.
Number in the figure explanation: 1, mold, 11, cavity, 2, punching unit, 21, drift, 22, guide plate, 23, spring, 24, fixed head, 25, backing plate, 3, mold base, 4, air cylinder riveting machine frame.
The specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.
Shown in Fig. 4, a kind of primary cut-out air cylinder riveting die set, by mold base 3, be connected with air cylinder riveting machine frame 4, comprise mold 1 and be radially connected to mold 1 three groups of punching units 2 around, in the middle of described mold 1 for axially arrange for holding the cavity 11 of workpiece, the drift 21 of described punching unit 2 can radially pour described cavity 11.Described punching unit 2 comprises the guide plate 22 being fixed on described mold 1, guide plate 22 is connected with fixed head 24 by one group of spring 23, on fixed head 24, be connected with backing plate 25, described drift 21 is successively by described backing plate 25, fixed head 24 and guide plate 22, drift 21 one end are fixed on fixed head 24, and the other end is arranged in mold 1.
Punching unit 2 is done as a whole.When part damages, only need to change corresponding component, so both convenient, reduced again cost.
Backing plate 25 is the most external that are contained in punching unit 2, and it designs for power not being applied directly to fixed head 24.If power is applied on backing plate 25, just can reach stressed even.
Fixed head 24 is the mid portions that are positioned at punching unit 2.It is arranged on backing plate 25.When air cylinder riveting machine is worked, drift 21 can be subject to the effect of power, and in order to prevent that drift 21 from coming off, fixed head 24 must pin drift 21.Therefore it is in order to design with drift 21 phase close-fittings.
Drift 21 is cores of punching unit, and the drift of the present invention's design has three elements: guiding, de-material, and fixing.Drift 21 bottoms are designed with step, and this is for fastening with fixed head 24.In addition, radial dimension matches with other inner bore of part, reaches guide effect.
Spring 23 plays the effect that retracts drift in punching unit, and it is the indispensable part of punching unit 2.Spring 23 is between fixed head 24 and guide plate 22.In the design, the main spring that adopts, also can select other flexible member, for example: rubber, polyurethane.
Guide plate 22 is in the penetralia of punching unit 2, and the cylindrical sleeve of its front end matches with the periphery endoporus of mold 1, plays effect fixing and guiding.
In addition, in order to prevent that pressure from applying the excessive excess of stroke that causes, and also designed stop collar.Meanwhile, chassis has also been designed in mold 1 bottom, for totally plaing a part at mould, supports and drives, and it is connected with frame, and size matches with the groove in frame.
In the process of design, owing to considering that drift can layout, the factors such as stamping press and location.Design three kinds of drift placement schemes:
(1) drift, mold is stressed, stress deformation; Efficiency is extremely low.
(2) two drifts, efficiency is low, both sides dilatancy.
(3) three drifts, one-tenth 120 degree distribute, and distribute rationally, stressed even.The number of times of pressing is few, and expense is not high.
As can be seen here, the third scheme is the most reasonable.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. a primary cut-out air cylinder riveting die set, it is characterized in that: be arranged in air cylinder riveting machine frame, comprise mold (1) and be radially connected to mold (1) many groups punching unit (2) around, in the middle of described mold (1) for axially arrange for holding the cavity (11) of workpiece, the drift (21) of described punching unit (2) can radially pour described cavity (11).
2. primary cut-out air cylinder riveting die set according to claim 1, is characterized in that: described mold (1) is connected with air cylinder riveting machine frame by mold base (3).
3. primary cut-out air cylinder riveting die set according to claim 1, it is characterized in that: described punching unit (2) comprises the guide plate (22) being fixed on described mold (1), guide plate (22) is connected with fixed head (24) by one group of spring (23), on fixed head (24), be connected with backing plate (25), described drift (21) is successively by described backing plate (25), fixed head (24) and guide plate (22), it is upper that drift (21) one end is fixed on fixed head (24), and the other end is arranged in mold (1).
4. primary cut-out air cylinder riveting die set according to claim 3, is characterized in that: described drift is arranged with stop collar on (21), and stop collar is positioned on the drift (21) between fixed head (24) and guide plate (22).
5. according to the primary cut-out air cylinder riveting die set described in any one in claim 1-4, it is characterized in that: described punching unit (2) is provided with three groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410230226.0A CN103978111B (en) | 2014-05-28 | 2014-05-28 | Riveting die for high-voltage circuit breaker pressure cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410230226.0A CN103978111B (en) | 2014-05-28 | 2014-05-28 | Riveting die for high-voltage circuit breaker pressure cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103978111A true CN103978111A (en) | 2014-08-13 |
| CN103978111B CN103978111B (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410230226.0A Active CN103978111B (en) | 2014-05-28 | 2014-05-28 | Riveting die for high-voltage circuit breaker pressure cylinder |
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| Country | Link |
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| CN (1) | CN103978111B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077307A (en) * | 2016-06-28 | 2016-11-09 | 芜湖通和汽车管路系统股份有限公司 | A kind of frock withheld for automobile brake hose |
| CN106734655A (en) * | 2016-12-23 | 2017-05-31 | 信宜华宇电子科技有限公司 | A kind of assembling device of thermistor temperature limiter |
| CN108160838A (en) * | 2017-12-14 | 2018-06-15 | 嘉兴嘉嘉汽车零部件制造有限公司 | A kind of new type auto cylinder body sealing machine |
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| CN1739881A (en) * | 2005-09-23 | 2006-03-01 | 北京科技大学 | On-line cold bending steel fast punching and riveting mold and its punching and riveting method |
| JP2007260700A (en) * | 2006-03-27 | 2007-10-11 | Isuzu Motors Ltd | Caulking apparatus for automatic rivet |
| CN201178048Y (en) * | 2008-04-09 | 2009-01-07 | 苏州工业职业技术学院 | Contact finger and contact tip riveter for high-voltage circuit breaker |
| CN201823833U (en) * | 2010-10-24 | 2011-05-11 | 潍柴重机股份有限公司 | Pressing machine for riveting |
| CN203470699U (en) * | 2013-08-20 | 2014-03-12 | 天津市亚星散热器有限公司 | Warm air radiator four-corner dotting riveting device |
| CN203862853U (en) * | 2014-05-28 | 2014-10-08 | 苏州工业职业技术学院 | High-voltage circuit breaker air cylinder riveting die |
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2014
- 2014-05-28 CN CN201410230226.0A patent/CN103978111B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1739881A (en) * | 2005-09-23 | 2006-03-01 | 北京科技大学 | On-line cold bending steel fast punching and riveting mold and its punching and riveting method |
| JP2007260700A (en) * | 2006-03-27 | 2007-10-11 | Isuzu Motors Ltd | Caulking apparatus for automatic rivet |
| CN201178048Y (en) * | 2008-04-09 | 2009-01-07 | 苏州工业职业技术学院 | Contact finger and contact tip riveter for high-voltage circuit breaker |
| CN201823833U (en) * | 2010-10-24 | 2011-05-11 | 潍柴重机股份有限公司 | Pressing machine for riveting |
| CN203470699U (en) * | 2013-08-20 | 2014-03-12 | 天津市亚星散热器有限公司 | Warm air radiator four-corner dotting riveting device |
| CN203862853U (en) * | 2014-05-28 | 2014-10-08 | 苏州工业职业技术学院 | High-voltage circuit breaker air cylinder riveting die |
Non-Patent Citations (1)
| Title |
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| 石皋莲等: "基于NX的高压断路器压气缸铆接机机架的设计与仿真", 《轻工科技》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077307A (en) * | 2016-06-28 | 2016-11-09 | 芜湖通和汽车管路系统股份有限公司 | A kind of frock withheld for automobile brake hose |
| CN106734655A (en) * | 2016-12-23 | 2017-05-31 | 信宜华宇电子科技有限公司 | A kind of assembling device of thermistor temperature limiter |
| CN108160838A (en) * | 2017-12-14 | 2018-06-15 | 嘉兴嘉嘉汽车零部件制造有限公司 | A kind of new type auto cylinder body sealing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103978111B (en) | 2016-08-31 |
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Effective date of registration: 20220507 Address after: 518000 Room 202, No. 2, Tongle village, Zhongshan Garden Road, Tongle community, Nantou street, Nanshan District, Shenzhen, Guangdong Patentee after: Shenzhen Zhongqing Chuangli Intelligent Technology Co.,Ltd. Address before: 215000 No. 1 Zhineng Avenue, Wuzhong Avenue International Education Park, Suzhou, Jiangsu Patentee before: Suzhou Vocational Institute of Industrial Technology |