CN212577733U - Fixing jig for electric spark machining - Google Patents
Fixing jig for electric spark machining Download PDFInfo
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- CN212577733U CN212577733U CN202021350978.8U CN202021350978U CN212577733U CN 212577733 U CN212577733 U CN 212577733U CN 202021350978 U CN202021350978 U CN 202021350978U CN 212577733 U CN212577733 U CN 212577733U
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- fixing plate
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- fixing jig
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Abstract
The utility model discloses a fixing jig for electric spark machining, which comprises a first fixing plate, a second fixing plate and more than two connecting rods; the first fixing plate is provided with first positioning parts the number of which is the same as that of the connecting rods, and the second fixing plate is provided with second positioning parts at positions corresponding to the first positioning parts; the connecting rod comprises a first connecting end and a second connecting end, the first connecting end is fixedly connected with the first positioning part, and the second connecting end is fixedly connected with the second positioning part. Compared with the prior art, the utility model discloses in increased the quantity of connecting rod, can effectually prevent to wait to process the increase of copper public weight or the long-time during operation tool takes place to rock, and the public not hard up problem that leads to taking place the overcut of copper that causes has improved the stability and the precision of processing.
Description
Technical Field
The utility model relates to an electrical discharge machining technical field especially relates to an electrical discharge machining is with fixed tool.
Background
Traditional spark-erosion machining tool is fairly simple, generally only a fixed plate, the dead lever is as an organic whole with dead lever itself, but not enough, only a dead lever, the tool is under long-time behavior, the spark machine is not operated ceaselessly, make the tool become flexible very easily, especially under the great condition of copper public ratio, because copper public weight aggravates, the tool is just not hard up more easily, the tool can rotate or rock, treat that the copper of processing is public to cause the undercutting, lead to processing not accurate.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model provides an electric spark machining is with fixed tool in order to solve the problem that exists among the prior art. The specific technical scheme is as follows:
a fixing jig for electric spark machining comprises a first fixing plate, a second fixing plate and more than two connecting rods; the first fixing plate is provided with first positioning parts the number of which is the same as that of the connecting rods, and the second fixing plate is provided with second positioning parts at positions corresponding to the first positioning parts; the connecting rod comprises a first connecting end and a second connecting end, the first connecting end is fixedly connected with the first positioning part, and the second connecting end is fixedly connected with the second positioning part.
The first positioning part comprises a first positioning hole, the second positioning part comprises a second positioning hole, the end faces of the first connecting end and the second connecting end are respectively provided with a screw hole, and an internal thread is arranged in the screw hole; the first fixing screw penetrates through the first positioning hole and is in threaded connection with the first connecting end; the second fixing screw penetrates through the second positioning hole and is in threaded connection with the second connecting end.
Furthermore, the first positioning portion further comprises a first positioning groove, the first connecting end is provided with a first connecting step matched with the first positioning groove, and the first connecting step is fixedly connected with the first positioning groove.
Furthermore, second location portion still includes the second constant head tank, and the second link is equipped with the second connection step with second constant head tank adaptation, and the step is connected with second constant head tank fixed connection to the second.
Further, the first positioning groove and the second positioning groove are U-shaped grooves.
Furthermore, a first positioning structure connected with the electric spark machining machine is arranged on the first fixing plate, and a second positioning structure connected with the workpiece to be machined is arranged on the second fixing plate.
Further, the number of the connecting rods is 4.
Compared with the prior art, the utility model increases the number of the connecting rods, and can effectively prevent the problem that the weight of the copper to be processed is increased or the jig shakes during long-time work; simultaneously, increased the connection step on connecting rod and fixed plate, can effectually prevent that the tool from leading to the fact the problem that copper is public to cut at the inertial rotation that the screw is not hard up to bring in long-time course of working, improved the precision of processing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a first retaining plate structure;
FIG. 3 is a schematic diagram of a second retaining plate structure;
FIG. 4 is a schematic view of a connecting rod construction;
fig. 5 is a schematic view illustrating a connection state of the connection rod and the second fixing plate.
Detailed Description
To further illustrate the technical means and technical effects of the present invention, the following describes a preferred embodiment of the present invention with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 4, a fixing jig for electrical discharge machining includes a first fixing plate 1 having a circular cross section, a second fixing plate 2 having a square cross section, a first fixing screw 4, a second fixing screw, and 4 cylindrical connecting rods 3, wherein the first fixing plate 1 is provided with 4 first positioning portions 11, and the second fixing plate 2 is provided with a second positioning portion 21 at a position corresponding to the first positioning portions 11. The first positioning portion 11 includes a first positioning hole 111 penetrating through the first fixing plate 1 and a first U-shaped groove 112 coinciding with a center point of the first positioning hole 111, the first U-shaped groove 112 is formed on an opposite surface of the first fixing plate 1 connected to the connecting rod 3, and a length direction of the first U-shaped groove 112 is distributed along a circumferential direction of a concentric circle of the first fixing plate 1; for the convenience of installation, the length direction of the first U-shaped groove 112 is greater than the cross-sectional diameter of the connecting rod 3. The second positioning portion 21 includes a second positioning hole 211 penetrating through the second fixing plate 2 and a second U-shaped groove 212 coinciding with a center point of the second positioning hole 211, the second U-shaped groove 212 is formed on an opposite surface of the second fixing plate 2 connected to the connecting rod 3, and a length direction of the second U-shaped groove 212 is a diameter direction of an excircle of the second fixing plate 2; for the convenience of installation, the length direction of the second U-shaped groove 212 is longer than the cross-sectional diameter of the connecting rod 3. The connecting rod 3 comprises a first connecting end 31 and a second connecting end 32, the first connecting end 31 is provided with a first connecting step 311 matched with the first U-shaped groove 112, the second connecting end 32 is provided with a second connecting step 321 matched with the second positioning groove 212, the end faces of the first connecting end 31 and the second connecting end 32 are respectively provided with a screw hole 33, and an internal thread is arranged in the screw hole 33.
During assembly, the first connecting step 311 of the first connecting end 31 of the connecting rod 3 is inserted into the first U-shaped groove 112, and the first fixing screw 4 penetrates through the first positioning hole 111 and then is fixedly connected with the first connecting end 31 of the connecting rod 3 in a threaded manner; then, the second connecting step 321 of the second connecting end 32 of the connecting rod 3 is inserted into the second U-shaped groove 212, and the second fixing screw passes through the second positioning hole 211 and then is fixed to the second connecting end 32 of the connecting rod 3 through threaded connection.
The first fixing plate 1 is provided with a first positioning structure 12 connected with an electric spark machining machine, and the second fixing plate 2 is provided with a second positioning structure 22 connected with a workpiece to be machined.
During operation, the jig is fixedly mounted on the electric spark machining machine through the first positioning structure 12 on the first fixing plate 1 after being assembled, and the workpiece to be machined is fixedly mounted on the jig through the second positioning structure 22 on the second fixing plate 2. Because of the cooperation that has 4 connecting rods 3 and spacing step and U type groove, can prevent effectively that fixed tool from taking place to rock or the pivoted problem after long-time work.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (7)
1. A fixing jig for electric spark machining is characterized by comprising a first fixing plate, a second fixing plate and more than two connecting rods;
the first fixing plate is provided with first positioning parts the number of which is the same as that of the connecting rods, and the second fixing plate is provided with second positioning parts at positions corresponding to the first positioning parts;
the connecting rod comprises a first connecting end and a second connecting end, the first connecting end is fixedly connected with the first positioning part, and the second connecting end is fixedly connected with the second positioning part.
2. The electric discharge machining fixing jig as claimed in claim 1, further comprising a first fixing screw and a second fixing screw, wherein the first positioning portion includes a first positioning hole, the second positioning portion includes a second positioning hole, screw holes are respectively provided on end surfaces of the first connecting end and the second connecting end, and an internal thread is provided in the screw hole;
the first fixing screw penetrates through the first positioning hole and is in threaded connection with the first connecting end;
the second fixing screw penetrates through the second positioning hole and is in threaded connection with the second connecting end.
3. The electrical discharge machining fixing jig according to claim 2, wherein the first positioning portion further includes a first positioning groove, the first connecting end is provided with a first connecting step that is fitted to the first positioning groove, and the first connecting step is fixedly connected to the first positioning groove.
4. The electrical discharge machining fixing jig according to claim 3, wherein the second positioning portion further includes a second positioning groove, the second connecting end is provided with a second connecting step adapted to the second positioning groove, and the second connecting step is fixedly connected to the second positioning groove.
5. The electrical discharge machining fixing jig according to claim 4, wherein the first positioning groove and the second positioning groove are U-shaped grooves.
6. The electric discharge machining fixing jig according to claim 5, wherein the first fixing plate is provided with a first positioning structure to be connected to an electric discharge machining machine, and the second fixing plate is provided with a second positioning structure to be connected to a member to be machined.
7. The electric discharge machining fixing jig according to any one of claims 1 to 6, wherein the number of the connecting rods is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021350978.8U CN212577733U (en) | 2020-07-10 | 2020-07-10 | Fixing jig for electric spark machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021350978.8U CN212577733U (en) | 2020-07-10 | 2020-07-10 | Fixing jig for electric spark machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212577733U true CN212577733U (en) | 2021-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021350978.8U Active CN212577733U (en) | 2020-07-10 | 2020-07-10 | Fixing jig for electric spark machining |
Country Status (1)
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| CN (1) | CN212577733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117140357A (en) * | 2023-11-01 | 2023-12-01 | 江苏陆氏金刚石工具有限公司 | Abrasion trimming device of diamond grinding wheel |
-
2020
- 2020-07-10 CN CN202021350978.8U patent/CN212577733U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117140357A (en) * | 2023-11-01 | 2023-12-01 | 江苏陆氏金刚石工具有限公司 | Abrasion trimming device of diamond grinding wheel |
| CN117140357B (en) * | 2023-11-01 | 2023-12-26 | 江苏陆氏金刚石工具有限公司 | Abrasion trimming device of diamond grinding wheel |
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Address after: 518000 No. 101, 17 and 15, building 1, No. 17, East Xinfa Road, Xinqiao community, Baoan District, Shenzhen City, Guangdong Province Patentee after: Senjun precision manufacturing (Shenzhen) Co.,Ltd. Address before: 518000 No. 101, 17 and 15, building 1, No. 17, East Xinfa Road, Xinqiao community, Baoan District, Shenzhen City, Guangdong Province Patentee before: SENJUN EXCELLENT PREC MOLD SHENZHEN Co.,Ltd. |