CN202963689U - Special fixture for electrospark machining - Google Patents
Special fixture for electrospark machining Download PDFInfo
- Publication number
- CN202963689U CN202963689U CN 201220549843 CN201220549843U CN202963689U CN 202963689 U CN202963689 U CN 202963689U CN 201220549843 CN201220549843 CN 201220549843 CN 201220549843 U CN201220549843 U CN 201220549843U CN 202963689 U CN202963689 U CN 202963689U
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- CN
- China
- Prior art keywords
- pressing plate
- pressure plate
- described pressing
- special fixture
- screw rod
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a special fixture for electrospark machining, which includes a pressure plate I and a pressure plate II that are mutually matched to clamp a die electrode, and a connecting screw rod, wherein a threaded hole I is arranged in the middle of the pressure plate I; a threaded hole II and an unthreaded hole are arranged in the middle of the pressure plate II sequentially; the head of the connecting screw rod penetrates through the unthreaded hole and then is mounted inside the threaded hole I; an adjusting screw rod for adjusting the distance from the pressure plate I to the pressure plate II is mounted inside the threaded hole II; a connecting rod used for connecting the pressure plate I with an electric discharge machine tool spindle is fixed on the upper side of the pressure plate I; and mutually symmetrical V-type grooves are arranged in the middle parts on the inner sides of the pressure plate I and the pressure plate II. The special fixture for electrospark machining has the characteristics of reasonable design, simple structure, convenience for operation, small volume, light weight, convenience for mounting and dismounting, convenience for carrying and transportation, low manufacturing cost and convenience for popularization and application.
Description
Technical field
The utility model belongs to the Machining Technology field, relates to a kind of fixture, is specifically related to a kind of spark machined special fixture.
Background technology
Nineteen forty-three, Soviet Union scholar La Zhalianke Mr. and Mrs study and have invented spark machined, and spark machined is the special process method of the galvanic action ablation conductive material that produces when utilizing the two interpolar pulsed discharge be immersed in working solution, claims again discharge processing or galvanic corrosion processing.Along with the improvement of the pulse power and control system, spark machined worldwide develops rapidly.Because being applicable to the processing of high rigidity, difficult-to-machine material and complex-shaped surface mould, spark machined particularly plays extremely important effect in Mould Machining in manufacturing industry.At present, the fixture of spark-erosion machine tool clamping tool electrode does not have unified standard, and fixture all comparatively complicated, dismounting be difficult for.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of spark machined special fixture is provided, and it is reasonable in design, and is simple in structure, easy to operate, volume is small and exquisite, and is lightweight, easy accessibility, be convenient to carrying, production cost is low, is convenient to promote the use of.
for achieving the above object, the technical solution adopted in the utility model is: a kind of spark machined special fixture, comprise the pressing plate one and pressing plate two and the connecting screw rod that cooperatively interact for the clamping mold electrode, it is characterized in that: described pressing plate one middle part is provided with screwed hole one, described pressing plate two middle parts are disposed with and are arranged in screwed hole one after screwed hole two and the described connecting screw rod head of unthreaded hole pass described unthreaded hole, be equipped with in described screwed hole two be used to the adjusting screw(rod) of regulating distance between described pressing plate one and described pressing plate two, described pressing plate one upside is fixedly installed and is useful on the connecting rod that described pressing plate one is connected with the spark-erosion machine tool main shaft, described pressing plate one is provided with symmetrical vertical V-type groove with described pressing plate two middle inside.
Above-mentioned spark machined special fixture is characterized in that: described connecting rod sidewall is provided with external screw thread.
Above-mentioned spark machined special fixture is characterized in that: described pressing plate one is provided with many transverse concave grooves that are parallel to each other with described pressing plate two inboards.
Above-mentioned spark machined special fixture is characterized in that: the cross section of described transverse concave groove is arc, rectangle or trapezoidal.
The utility model compared with prior art has the following advantages:
(1) this spark machined Special Clamps Design is reasonable, simple in structure, and operating personnel only need be arranged on the connecting rod of this fixture on the spark-erosion machine tool main shaft and get final product, and use very easy.
(2) this spark machined special fixture volume is small and exquisite, lightweight, is convenient to carrying, and each member all is threaded connection, thereby dismounting is very convenient.
(3) this spark machined special fixture production technology is simple, and the accuracy of manufacture is less demanding, thereby its production cost is very low, is convenient to promote the use of.
Below by drawings and Examples, the utility model is described in further detail.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the front view of the utility model pressing plate one.
Fig. 3 is the upward view of Fig. 2.
Fig. 4 is the front view of the utility model pressing plate two.
Fig. 5 is the upward view of Fig. 4.
Description of reference numerals:
1-pressing plate one; 1-1-screwed hole one; 2-pressing plate two;
2-1-screwed hole two; The 2-2-unthreaded hole; The 3-connecting screw rod;
The 4-adjusting screw(rod); The 5-connecting rod; The vertical V-type groove of 6-;
The 7-transverse concave groove; The 8-die electrode.
The specific embodiment
as Fig. 1-a kind of spark machined special fixture shown in Figure 5, comprise the pressing plate 1 and pressing plate 22 and the connecting screw rod 3 that cooperatively interact for clamping mold electrode 8, described pressing plate one 1 middle parts are provided with screwed hole one 1-1, described pressing plate 22 middle parts are disposed with screwed hole two 2-1 and unthreaded hole 2-2, described connecting screw rod 3 heads are arranged in screwed hole one 1-1 after passing described unthreaded hole 2-2, be equipped be used to the adjusting screw(rod) 4 of regulating distance between described pressing plate 1 and described pressing plate 22 in described screwed hole two 2-1, described pressing plate one 1 upsides are fixedly installed and are useful on the connecting rod 5 that described pressing plate 1 is connected with the spark-erosion machine tool main shaft, described pressing plate 1 is provided with symmetrical vertical V-type groove 6 with described pressing plate 22 middle inside, two symmetrical vertical V-type grooves 6 can add holds cylindrical die electrode 8.
As shown in Figure 1, described connecting rod 5 sidewalls are provided with external screw thread, are threaded conveniently, and are reliable.
As shown in Figure 1, described pressing plate 1 is provided with many transverse concave grooves that are parallel to each other 7 with described pressing plate 22 inboards, and many transverse concave grooves 7 can increase and added the frictional force of holding between die electrode 8 and pressing plate 1 and pressing plate 22.
As shown in Figure 1, the cross section of described transverse concave groove 7 is arc, rectangle or trapezoidal.
The course of work of the utility model spark machined special fixture is: the distance of at first adjusting between pressing plate 1 and pressing plate 22 by adjusting screw(rod) 4, make its broadband with die electrode 8 identical, tightening connecting screw rod 3 makes pressing plate 1 and pressing plate 22 step up die electrode 8, then the connecting rod 5 with this spark machined special fixture is connected with the spark-erosion machine tool main shaft by screw thread, starts spark-erosion machine tool and can begin processing.
The above; it is only preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment does, all still belong in the protection domain of technical solutions of the utility model.
Claims (4)
1. spark machined special fixture, comprise the pressing plate one (1) and pressing plate two (2) and the connecting screw rod (3) that cooperatively interact for clamping mold electrode (8), it is characterized in that: be provided with screwed hole one (1-1) in the middle part of described pressing plate one (1), described pressing plate two (2) middle parts are disposed with screwed hole two (2-1) and unthreaded hole (2-2), described connecting screw rod (3) head is arranged in screwed hole one (1-1) after passing described unthreaded hole (2-2), be equipped with in described screwed hole two (2-1) be used to the adjusting screw(rod) (4) of regulating distance between described pressing plate one (1) and described pressing plate two (2), described pressing plate one (1) upside is fixedly installed and is useful on the connecting rod (5) that described pressing plate one (1) is connected with the spark-erosion machine tool main shaft, described pressing plate one (1) is provided with symmetrical vertical V-type groove (6) with described pressing plate two (2) middle inside.
2. according to spark machined special fixture claimed in claim 1, it is characterized in that: described connecting rod (5) sidewall is provided with external screw thread.
3. according to spark machined special fixture claimed in claim 1, it is characterized in that: described pressing plate one (1) is provided with many transverse concave grooves that are parallel to each other (7) with described pressing plate two (2) inboards.
4. according to spark machined special fixture claimed in claim 3, it is characterized in that: the cross section of described transverse concave groove (7) is arc, rectangle or trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220549843 CN202963689U (en) | 2012-10-25 | 2012-10-25 | Special fixture for electrospark machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220549843 CN202963689U (en) | 2012-10-25 | 2012-10-25 | Special fixture for electrospark machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202963689U true CN202963689U (en) | 2013-06-05 |
Family
ID=48504819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220549843 Expired - Fee Related CN202963689U (en) | 2012-10-25 | 2012-10-25 | Special fixture for electrospark machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202963689U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107552902A (en) * | 2017-09-04 | 2018-01-09 | 哈尔滨理工大学 | A kind of electric spark machine tool porous processing electrode holder |
-
2012
- 2012-10-25 CN CN 201220549843 patent/CN202963689U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107552902A (en) * | 2017-09-04 | 2018-01-09 | 哈尔滨理工大学 | A kind of electric spark machine tool porous processing electrode holder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20131025 |