CN104475895A - Special pen die clamp for electric discharge machine tool - Google Patents
Special pen die clamp for electric discharge machine tool Download PDFInfo
- Publication number
- CN104475895A CN104475895A CN201410625914.7A CN201410625914A CN104475895A CN 104475895 A CN104475895 A CN 104475895A CN 201410625914 A CN201410625914 A CN 201410625914A CN 104475895 A CN104475895 A CN 104475895A
- Authority
- CN
- China
- Prior art keywords
- clamping device
- cavity
- machine tool
- baffle plate
- clamping
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H11/00—Auxiliary apparatus or details, not otherwise provided for
- B23H11/003—Mounting of workpieces, e.g. working-tables
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a special pen die clamp for an electric discharge machine tool. The special pen die clamp is arranged on a workbench, comprising a base and a plurality of clamping devices; a guide rail is arranged on the workbench; the clamping device comprises a concave baffle plate and a clamping device, wherein the clamping device consisting of an upper clamping pat and a lower clamping part is arranged into a concave groove in the baffle through a rotating shaft; the upper clamping part is equipped with a protruding part which is vertical to the clamping device and inwards extends; a bulge is arranged on one surface of the lower clamping part, close to the baffle; a concave hole is formed in the corresponding position on the baffle; pop-up bumps are arranged at two sides of the baffle; a cavity in which a fixing part is embedded is formed in the base; the fixing part comprises a supporting rod which extends out from the cavity, and a chuck located at the lower end of the supporting rod; the outside diameter of the chuck is equal to the inside diameter of the cavity. The special pen die clamp for the electric discharge machine tool is simple to be manufactured, low in cost, easy to be clamped, and high in clamping precision; in addition, the clamp structure facilitates the removal of discharge chips by working liquid, and the stability of the discharge state can be ensured.
Description
Technical field
The present invention relates to machine processing clamp field, specifically a kind of spark-erosion machine tool mould special fixture.
Background technology
The core of plastic mould, die cavity generally need processing through equipment such as numerical control machining center, spark-erosion machine tool, wire cutting machine tool, three-coordinates measuring machines or detection in process, for dissimilar equipment, the processing adopting different die clamps could realize between each process equipment is needed to be connected.Common several clamping mould methods have: (1) by code son, press strip etc. to mold cores, die cavity clamping; (2) by reference plate fast-positioning device clamping; (3) by pneumatic power positioner clamping.
Wherein the first is the most common, cheap, but loaded down with trivial details time-consuming during clamping, and precision is not high.Second method is slightly good relative to the first, and precision and time are placed in the middle in three, but can not adapt to the lathes such as cutting on line use.The fixture price of the third clamping method is higher, and precision is high, but can not adapt to the lathes such as cutting on line use.
Summary of the invention
The present invention is directed to prior art deficiency, provide a kind of spark-erosion machine tool mould special fixture, it is simple that a this spark-erosion machine tool mould special fixture has manufacture, cost is low, is easy to clamping, and clamping precision is high, clamp structure is conducive to the eliminating of working solution to electric discharge bits, is conducive to the stable of discharge condition.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals: a kind of spark-erosion machine tool mould special fixture, arrange on the table, comprise pedestal and multiple clamping device, described clamping device is symmetricly set on described pedestal, described workbench is provided with guide rail, described clamping device comprises baffle plate and the clamping device of spill, described clamping device is located in the groove of described baffle plate by turning cylinder, and the inwall of described clamping device and described groove is affixed, described clamping device comprises clamping part and lower clamping part, described upper clamping part is provided with and the protuberance that extend internally vertical with described clamping device, described lower clamping part is provided with projection near the one side of described baffle plate, the relevant position of described baffle plate is provided with shrinkage pool, the both sides of described baffle plate are provided with the projection that can eject, spring is provided with between described projection, when described projection inserts described shrinkage pool, described projection ejects, be stuck in described guide rail.
In technique scheme, preferably, described bending bar is provided with some through holes, the cavity more than three is provided with in described pedestal, be embedded with fixture in described cavity, described fixture comprises the pole of stretching out described cavity and the sucker being positioned at described pole lower end, and the external diameter of described sucker is equal with the internal diameter of described cavity, when mould is not placed on described pedestal, described pole stretches out described cavity and gap is left in the bottom surface of sucker and described cavity; When mould is placed on described pedestal, described pole stretches into described cavity and the bottom surface of sucker and described cavity fits.
In technique scheme, preferably, in the middle part of described pedestal, be provided with the magnechuck that Open Side Down, in described pedestal, be provided with microcomputerized controller.
In technique scheme, preferably, described lower clamping part is provided with serration away from the one side of described baffle plate.
In technique scheme, preferably, described baffle plate is provided with earflap.
The present invention compared with prior art, has following beneficial effect: it is simple that this spark-erosion machine tool of a present invention mould special fixture has manufacture, and cost is low, be easy to clamping, clamping precision is high, and clamp structure is conducive to the eliminating of working solution to electric discharge bits, is conducive to the stable of discharge condition.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the embodiment of the present invention.
Fig. 2 is the structural representation overlooked of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail: see Fig. 1, Fig. 2, an a kind of spark-erosion machine tool mould special fixture, be arranged on workbench 1, comprise pedestal 2 and multiple clamping device 3, described clamping device 3 is symmetricly set on described pedestal 2, described workbench 1 is provided with guide rail 4, described clamping device 3 comprises baffle plate 31 and the clamping device 32 of spill, described clamping device 32 is located in the groove of described baffle plate 31 by turning cylinder, and described clamping device 32 is affixed with the inwall of described groove, described clamping device 32 comprises clamping part 33 and lower clamping part 34, described upper clamping part 33 is provided with and the protuberance that extend internally vertical with described clamping device 32, described lower clamping part 34 is provided with protruding 37 near the one side of described baffle plate 31, the relevant position of described baffle plate 31 is provided with shrinkage pool 35, the both sides of described baffle plate 31 are provided with the projection 36 that can eject, spring is provided with between described projection 36, when described protruding 37 insert described shrinkage pool 35, described projection 36 ejects, be stuck in described guide rail 4.
The cavity 5 more than three is provided with in described pedestal 2, fixture is embedded with in described cavity 5, described fixture comprises the pole 51 of stretching out described cavity 5 and the sucker 52 being positioned at described pole 51 lower end, the external diameter of described sucker 52 is equal with the internal diameter of described cavity 5, when mould is not placed on described pedestal 2, described pole 51 stretches out described cavity 5 and sucker 52 leaves gap with the bottom surface of described cavity 5; When mould is placed on described pedestal 1, described pole 51 stretches into described cavity 5 and sucker 52 fits with the bottom surface of described cavity 5.
Be provided with the magnechuck that Open Side Down in the middle part of described pedestal 2, in described pedestal 2, be provided with microcomputerized controller.
Described lower clamping part 34 is provided with serration away from the one side of described baffle plate 31.
Described baffle plate 31 is provided with earflap 38.
During use, be placed on by unprocessed mould on described pedestal 2, pole 51 stretches into cavity 5 and sucker 52 fits with the bottom surface of cavity 5, and the gas in gap and liquid are discharged, and due to pressure differential, pedestal 2 and workbench 1 firmly hold; When unprocessed mould is put into, the serration of lower clamping part 34 blocks mould, the upper surface of the corresponding stuck mould of protuberance of upper clamping part 33, and the projection 37 of same clamping part 34 is at present inserted in shrinkage pool 35, and projection 36 ejects, and is stuck in guide rail 4.
The present invention compared with prior art, has following beneficial effect: it is simple that this spark-erosion machine tool of a present invention mould special fixture has manufacture, and cost is low, be easy to clamping, clamping precision is high, and clamp structure is conducive to the eliminating of working solution to electric discharge bits, is conducive to the stable of discharge condition.
The foregoing is only embodiments of the invention, be not limited to the present invention.The present invention can have various suitable change and change.All any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a spark-erosion machine tool mould special fixture, be arranged on workbench (1), it is characterized in that: comprise pedestal (2) and multiple clamping device (3), described clamping device (3) is symmetricly set on described pedestal (2), described workbench (1) is provided with guide rail (4), described clamping device (3) comprises baffle plate (31) and the clamping device (32) of spill, described clamping device (32) is located at by turning cylinder in the groove of described baffle plate (31), and described clamping device (32) is affixed with the inwall of described groove, described clamping device (32) comprises clamping part (33) and lower clamping part (34), described upper clamping part (33) is provided with and the protuberance that extend internally vertical with described clamping device (32), described lower clamping part (34) is provided with projection (37) near the one side of described baffle plate (31), the relevant position of described baffle plate (31) is provided with shrinkage pool (35), the both sides of described baffle plate (31) are provided with the projection (36) that can eject, described projection is provided with spring between (36), when described projection (37) inserts described shrinkage pool (35), described projection (36) ejects, be stuck in described guide rail (4).
2. a kind of spark-erosion machine tool as claimed in claim 1 mould special fixture, it is characterized in that: in described pedestal (2), be provided with the cavity (5) more than three, described cavity is embedded with fixture in (5), described fixture comprises the pole (51) of stretching out described cavity (5) and the sucker (52) being positioned at described pole (51) lower end, the external diameter of described sucker (52) is equal with the internal diameter of described cavity (5), when mould is not placed on described pedestal (2), described pole (51) stretches out described cavity (5) and sucker (52) leaves gap with the bottom surface of described cavity (5), when mould is placed on described pedestal (1), described pole (51) stretches into described cavity (5) and sucker (52) fits with the bottom surface of described cavity (5).
3. a kind of spark-erosion machine tool as claimed in claim 1 mould special fixture, is characterized in that: described pedestal (2) middle part is provided with the magnechuck that Open Side Down, and described pedestal is provided with microcomputerized controller in (2).
4. a kind of spark-erosion machine tool as claimed in claim 2 or claim 3 mould special fixture, is characterized in that: described lower clamping part (34) is provided with serration away from the one side of described baffle plate (31).
5. a kind of spark-erosion machine tool as claimed in claim 4 mould special fixture, is characterized in that: described baffle plate (31) is provided with earflap (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410625914.7A CN104475895B (en) | 2014-11-10 | 2014-11-10 | A kind of spark-erosion machine tool mould special fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410625914.7A CN104475895B (en) | 2014-11-10 | 2014-11-10 | A kind of spark-erosion machine tool mould special fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104475895A true CN104475895A (en) | 2015-04-01 |
| CN104475895B CN104475895B (en) | 2016-10-05 |
Family
ID=52750571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410625914.7A Active CN104475895B (en) | 2014-11-10 | 2014-11-10 | A kind of spark-erosion machine tool mould special fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104475895B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105382365A (en) * | 2015-12-09 | 2016-03-09 | 贵州正合博莱金属制品有限公司 | Bracket for aluminum product wire cutting |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201744882U (en) * | 2010-08-20 | 2011-02-16 | 成都华川电装有限责任公司 | Device for fast clamping end covers |
| KR20110016126A (en) * | 2009-08-11 | 2011-02-17 | 현대위아 주식회사 | Pallet changer for machine tool |
| CN202639869U (en) * | 2012-04-11 | 2013-01-02 | 浙江博凡动力装备有限公司 | Adjustable anti-sliding drilling support |
| CN203045365U (en) * | 2013-01-30 | 2013-07-10 | 宁夏天地奔牛实业集团有限公司 | E type bolt locating tool fixture for mine |
| KR101362039B1 (en) * | 2012-02-13 | 2014-02-12 | (주)대성하이텍 | Position estabishment device of shaft setting in chuck of machine tool |
| CN203509262U (en) * | 2013-08-26 | 2014-04-02 | 上海工程技术大学 | Clamp of electric discharge cutting machine |
| CN203853640U (en) * | 2014-03-20 | 2014-10-01 | 浙江师范大学 | Wire cutting clamp |
-
2014
- 2014-11-10 CN CN201410625914.7A patent/CN104475895B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110016126A (en) * | 2009-08-11 | 2011-02-17 | 현대위아 주식회사 | Pallet changer for machine tool |
| CN201744882U (en) * | 2010-08-20 | 2011-02-16 | 成都华川电装有限责任公司 | Device for fast clamping end covers |
| KR101362039B1 (en) * | 2012-02-13 | 2014-02-12 | (주)대성하이텍 | Position estabishment device of shaft setting in chuck of machine tool |
| CN202639869U (en) * | 2012-04-11 | 2013-01-02 | 浙江博凡动力装备有限公司 | Adjustable anti-sliding drilling support |
| CN203045365U (en) * | 2013-01-30 | 2013-07-10 | 宁夏天地奔牛实业集团有限公司 | E type bolt locating tool fixture for mine |
| CN203509262U (en) * | 2013-08-26 | 2014-04-02 | 上海工程技术大学 | Clamp of electric discharge cutting machine |
| CN203853640U (en) * | 2014-03-20 | 2014-10-01 | 浙江师范大学 | Wire cutting clamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105382365A (en) * | 2015-12-09 | 2016-03-09 | 贵州正合博莱金属制品有限公司 | Bracket for aluminum product wire cutting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104475895B (en) | 2016-10-05 |
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