CN219520740U - Electric spark machining machine tool with formed electrode air film holes - Google Patents
Electric spark machining machine tool with formed electrode air film holes Download PDFInfo
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- CN219520740U CN219520740U CN202223184513.1U CN202223184513U CN219520740U CN 219520740 U CN219520740 U CN 219520740U CN 202223184513 U CN202223184513 U CN 202223184513U CN 219520740 U CN219520740 U CN 219520740U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model relates to an electric spark machine tool with a formed electrode air film hole, which comprises a tool fixture and a machining head device; the device also comprises a workbench and a portal frame arranged on the workbench; a water receiving tray capable of sliding along the Y-axis direction is arranged on the workbench; the tooling fixture is arranged on the water receiving disc; the processing head device can slide on a transverse frame of the portal frame along the X-axis direction; the tool clamp is arranged on the water receiving disc through the rotary swing mechanism; the rotary swing mechanism comprises a support, a swing structure which is arranged on the side part of the support and can swing with a B axis, and a rotary structure which is arranged on the swing structure and can rotate with a C axis. According to the utility model, by arranging the X-axis motion mechanism, the Y-axis motion platform, the first Z-axis motion mechanism and the second Z-axis motion mechanism, accurate positioning and punching of the XYZ three-dimensional space angle of the workpiece are realized, and by arranging the rotary swing mechanism, the punching precision and stability can be improved when the workpiece faces the air film hole with a complex geometric structure.
Description
Technical Field
The utility model relates to the technical field of electric spark machining, in particular to an electric spark machining machine tool with a forming electrode air film hole.
Background
In recent years, the air film cooling technology is continuously improved, and the air film hole is required to have a more complex geometric structure, which further increases the difficulty in processing and manufacturing the air film hole, wherein the influence of the shape of the air film hole outlet on the cooling efficiency is most remarkable. Numerous studies have shown that: compared with the conventional cylindrical air film hole, the air film hole with the compound angle and the fan-shaped air film hole can obtain higher air film cooling efficiency.
For the machining of holes with complex geometric structures such as turbine blade compound angles, fan shapes and the like, the machining is difficult by adopting the traditional electric spark punching mode due to the narrow machining interval and the large number of interference points; and because the problems of the electric spark forming processing limitation, the poor profile and the complex positioning are adopted, the air film hole cannot be accurately positioned.
Disclosure of Invention
The inventor aims at the defects in the prior art, and provides an electric spark processing machine tool provided with a forming electrode air film hole, so that the air film hole can be conveniently and accurately positioned.
The technical scheme adopted by the utility model is as follows:
an electric spark machine tool with a formed electrode gas film hole comprises a workbench, wherein a portal frame and a water receiving disc sliding along the Y-axis direction are arranged on the workbench; a machining head device sliding along the X-axis direction is arranged on a transverse frame of the portal frame; a fixture clamp for clamping the workpiece is arranged on the water receiving disc, wherein the fixture clamp is arranged on the water receiving disc through a rotary swing mechanism; the rotary swing mechanism comprises a support, a swing structure which is rotatably arranged on the side part of the support and swings by taking a B shaft as a rotation center, and a rotary structure which is rotatably arranged on the swing structure and rotates by taking a C shaft as a rotation center; wherein, frock clamp links to each other with revolution mechanic, and frock clamp follows revolution mechanic and rotate.
As a further improvement of the above technical scheme: the processing head device comprises a first processing head and a second processing head which are arranged on the transverse frame in parallel; the first processing head comprises a first Z-axis movement mechanism arranged on one side of the first processing head close to the transverse frame and a round hole positioning piece arranged on the lower part of the first Z-axis movement mechanism; the second processing head comprises a second Z-axis movement mechanism arranged on one side of the second processing head, which is close to the transverse frame, and a forming electrode arranged on the lower part of the second Z-axis movement mechanism.
The first processing head and the second processing head are arranged on the X-axis movement mechanism in parallel, and the X-axis movement mechanism slides on the transverse frame along the X-axis direction.
The first Z-axis movement mechanism comprises a large Z-axis movement structure, the large Z-axis movement structure slides on the X-axis movement mechanism along the Z-axis direction, a small Z-axis movement structure sliding along the Z-axis direction is arranged on the large Z-axis movement structure, and the lower part of the small Z-axis movement structure is connected with the round hole positioning piece.
The second Z-axis movement mechanism slides on the X-axis movement mechanism along the X-axis direction, and the lower part of the second Z-axis movement mechanism is connected with the forming electrode.
The second Z-axis movement mechanism and the large Z-axis movement mechanism are slidably mounted on a mounting plate mounted on the X-axis movement mechanism.
The lower part of the round hole locating piece is cylindrical, and the lower end of the forming electrode is provided with a sharp corner.
The water receiving disc is arranged on the Y-axis moving platform, and the Y-axis moving platform slides on the workbench along the Y-axis direction.
The beneficial effects of the utility model are as follows:
the utility model has compact and reasonable structure and convenient operation, realizes the accurate positioning and perforating of the XYZ three-dimensional space angle of the workpiece by arranging the X-axis motion mechanism, the Y-axis motion platform, the first Z-axis motion mechanism and the second Z-axis motion mechanism, and can improve the perforating precision and stability when facing the air film hole with complex geometric structure by arranging the rotary swing mechanism.
The utility model also has the following advantages:
(1) Through setting up rotatory swing mechanism, realize the rotation to frock clamp's B axle swing and C axle to can adjust the position of the work piece of centre gripping on the frock clamp, make the position of the required trompil of work piece can be aligned by the processing head device better, improved the stability of seting up the air film hole on the work piece.
(2) Through setting up X axle motion, realize the X axle displacement to first processing head and second processing head, make can adjust the specific position of round hole setting element and shaping electrode on the X axle, improved the stability of seting up the air film hole on the work piece.
(3) The adjustment of the first processing head in the Z-axis direction is realized by arranging a large Z-axis movement structure; the fine adjustment of the first processing head in the Z-axis direction is realized by arranging a small Z-axis movement structure; the round hole locating piece is fixed on the small Z-axis motion structure in the vertical direction of the first processing head, and the round hole locating and processing of the workpiece are realized.
(4) The second Z-axis movement mechanism is arranged to realize the adjustment of the second processing head in the Z-axis direction; the forming electrode is arranged on a second Z-axis motion mechanism of a second processing head, so that the processing of holes with complex geometric structures such as compound angles and fan shapes of workpieces is realized.
(5) Through setting up Y axle motion platform, realize the displacement adjustment of the work piece on the Y axle on water tray, rotatory swing mechanism and rotatory swing mechanism, improved the stability of seting up the air film hole on the work piece.
Drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is a side view of fig. 1.
Fig. 3 is a partial enlarged view at a in fig. 2.
Fig. 4 is a perspective view of the present utility model.
Wherein:
1. a work table;
2. a portal frame; 21. a cross frame;
3. a water receiving tray;
4. a machining head device; 41. a first processing head; 411. a first Z-axis motion mechanism; 4111. a large Z-axis motion structure; 4112. a small Z-axis motion structure; 412. a round hole positioning piece; 42. a second processing head; 421. a second Z-axis motion mechanism; 422. forming an electrode;
5. a fixture clamp;
6. a rotary swing mechanism; 61. a support; 62. a swinging structure; 63. a rotating structure;
7. an X-axis movement mechanism;
8. and a Y-axis motion platform.
Detailed Description
The following describes specific embodiments of the present utility model with reference to the drawings.
Examples: as shown in fig. 1, 2, 3 and 4, the electric spark machine tool provided with the forming electrode air film hole in the embodiment comprises a workbench 1, wherein a portal frame 2 and a water receiving disc 3 sliding along the Y-axis direction are arranged on the workbench 1; a processing head device 4 sliding along the X-axis direction is arranged on a transverse frame 21 of the portal frame 2; a fixture clamp 5 for clamping a workpiece is arranged on the water pan 3, wherein the fixture clamp 5 is arranged on the water pan 3 through a rotary swing mechanism 6; the rotary swing mechanism 6 includes a support 61, a swing structure 62 rotatably mounted on a side of the support 61 to swing with the B axis as a rotation center, and a rotary structure 63 rotatably mounted on the swing structure 62 to rotate with the C axis as a rotation center; wherein, frock clamp 5 links to each other with revolution mechanic 63, and frock clamp 5 follows revolution mechanic 63 and rotate.
In practice, the rotating structure 63 may be connected to the side of the swing structure 62 by a rotating shaft. The end of the swing structure 62 may be connected to the side of the support 61 by a rotation shaft, and the rotation structure 63 on the side of the swing structure 62 may not always face downward as a whole when the swing structure 62 rotates.
In this embodiment, through setting up rotatory swing mechanism 6, realize the rotation to B axle swing and the C axle of frock clamp 5 to can adjust the position of the work piece of centre gripping on the frock clamp 5, make the position of the required trompil of work piece can be aligned by processing head device 4 better, it is more stable when seting up the air film hole on the work piece.
The electric spark machining machine tool provided with the forming electrode air film hole in the embodiment is characterized in that the machining head device 4 comprises a first machining head 41 and a second machining head 42 which are arranged on the transverse frame 21 in parallel; the first processing head 41 comprises a first Z-axis movement mechanism 411 arranged on one side of the first processing head 41 close to the transverse frame 21 and a round hole positioning piece 412 arranged on the lower part of the first Z-axis movement mechanism 411; the second processing head 42 includes a second Z-axis moving mechanism 421 provided at a side thereof near the traverse 21 and a shaping electrode 422 provided at a lower portion of the second Z-axis moving mechanism 421.
In this embodiment, the second Z-axis movement mechanism 421 is provided to adjust the second processing head 42 in the Z-axis direction; the forming electrode 422 is mounted on the second Z-axis movement mechanism 421 of the second processing head 42, so as to process holes with complex geometric structures such as compound angles and sectors of the workpiece.
In the electric discharge machine equipped with the forming electrode film hole of the present embodiment, the first processing head 41 and the second processing head 42 are mounted in parallel on the X-axis movement mechanism 7, and the X-axis movement mechanism 7 slides on the cross frame 21 in the X-axis direction.
In practice, the cross frame 21 of the gantry 2 may be provided with a rail extending in the X-axis direction, and the X-axis movement mechanism 7 may include a slider that is slidable in the X-axis direction on the rail, and the first processing head 41 and the second processing head 42 are juxtaposed on a side of the slider facing away from the rail.
In this embodiment, the X-axis displacement of the first processing head 41 and the second processing head 42 is realized by setting the X-axis movement mechanism 7, so that the specific positions of the circular hole positioning member 412 and the forming electrode 422 on the X-axis can be adjusted, and the stability of forming the air film hole on the workpiece is improved.
In the electric spark machining tool with the forming electrode air film hole of the embodiment, the first Z-axis moving mechanism 411 includes a large Z-axis moving structure 4111, the large Z-axis moving structure 4111 slides on the X-axis moving mechanism 7 along the Z-axis direction, a small Z-axis moving structure 4112 sliding along the Z-axis direction is mounted on the large Z-axis moving structure 4111, and the lower part of the small Z-axis moving structure 4112 is connected with the circular hole positioning member 412.
In practice, the large Z-axis moving structure 4111 may be mounted on the slider of the X-axis moving mechanism 7 through a mounting plate, the large Z-axis moving structure 4111 may be slidably mounted on the mounting plate, and the static friction between the large Z-axis moving structure 4111 and the mounting plate makes the large Z-axis moving structure 4111 not relatively displaced with the mounting plate under the condition of not receiving other external forces.
In practice, the large Z-axis moving structure 4111 may be provided with a sliding rail on a side thereof facing away from the X-axis moving mechanism 7, and the small Z-axis moving structure 4112 is connected to the large Z-axis moving structure 4111 through a slider disposed on the sliding rail of the large Z-axis moving structure 4111.
It should be noted that, a certain friction exists between the sliding block of the small Z-axis moving structure 4112 and the sliding rail of the large Z-axis moving structure 4111, and the friction makes the Z-axis displacement of the large Z-axis moving structure 4111 alone not change the relative static state of the large Z-axis moving structure 4111 and the small Z-axis moving structure 4112; while displacing the small Z-axis motion structure 4112 alone enables the large Z-axis motion structure 4111 and the small Z-axis motion structure 4112 to be in a relative motion.
In the present embodiment, adjustment of the first processing head 41 in the Z-axis direction is achieved by providing the large Z-axis movement structure 4111; the utility model also realizes the fine adjustment of the first processing head 41 in the Z-axis direction by arranging the small Z-axis movement structure 4112; the round hole positioning piece 412 is fixed on the small Z-axis motion structure 4112 in the vertical direction of the first processing head 41, so as to position and process the round hole of the workpiece.
In the electric spark machining tool provided with the forming electrode air film hole of the embodiment, the second Z-axis movement mechanism 421 slides on the X-axis movement mechanism 7 along the X-axis direction, and the lower part of the second Z-axis movement mechanism 421 is connected with the forming electrode 422.
In practice, the second Z-axis movement mechanism 421 may be mounted on the mounting plate in parallel with the large Z-axis movement structure 4111, the second Z-axis movement mechanism 421 is slidably mounted on the mounting plate, and the static friction force between the second Z-axis movement mechanism 421 and the mounting plate makes the second Z-axis movement mechanism 421 not to relatively displace with the mounting plate under the condition of not receiving other external forces.
In the electric spark machine tool provided with the forming electrode air film hole in the embodiment, the lower part of the round hole positioning piece 412 is cylindrical, and the lower end of the forming electrode 422 is provided with a sharp corner.
In the electric spark machining machine tool provided with the forming electrode air film hole, the water receiving disc 3 is arranged on the Y-axis moving platform 8, and the Y-axis moving platform 8 slides on the workbench 1 along the Y-axis direction.
In practice, the table 1 is provided with a slide rail extending in the Y-axis direction, and the Y-axis movement stage 8 is slidably disposed in the slide rail on the table 1.
In the embodiment, by arranging the Y-axis motion platform 8, the displacement adjustment of the workpiece on the Y-axis of the water tray 3, the rotary swing mechanism 6 and the rotary swing mechanism 6 is realized, and the stability of forming the air film hole on the workpiece is improved.
It should be noted that, the specific structure of the fixture 5 is a conventional means for those skilled in the art, so long as the fixture can clamp and fix the workpiece, which is not the content to be protected by the present utility model, and will not be described herein.
The X-axis direction refers to the longitudinal direction of the cross frame 21 of the gantry 2, the Z-axis direction refers to the height direction of the gantry 2, the Y-axis direction refers to the width direction of the cross frame 21 of the gantry 2, the B-axis direction refers to the rotation axis whose center line is parallel to the Y-axis, and the C-axis direction refers to the axis that performs rotational movement about the Z-axis direction.
It should be noted that the specific principles of the hole forming and the forming of the hole positioning member 412 and the forming electrode 422 and the specific structure for forming the hole are conventional means for those skilled in the art, and are not described herein in detail.
The utility model has compact and reasonable structure and convenient operation, realizes the accurate positioning and perforating of the XYZ three-dimensional space angle of the workpiece by arranging the X-axis motion mechanism 7, the Y-axis motion platform 8, the first Z-axis motion mechanism 411 and the second Z-axis motion mechanism 421, and can improve the perforating precision and stability when facing the air film hole with complex geometric structure by arranging the rotary swing mechanism 6.
The above description is intended to illustrate the utility model and not to limit it, the scope of which is defined by the claims, and any modifications can be made within the scope of the utility model.
Claims (8)
1. An electric spark machine tool with a formed electrode air film hole is characterized in that: the automatic water collecting device comprises a workbench (1), wherein a portal frame (2) and a water collecting disc (3) sliding along the Y-axis direction are arranged on the workbench (1); a machining head device (4) sliding along the X-axis direction is arranged on a transverse frame (21) of the portal frame (2); a fixture clamp (5) for clamping a workpiece is arranged on the water pan (3), wherein the fixture clamp (5) is arranged on the water pan (3) through a rotary swing mechanism (6); the rotary swing mechanism (6) comprises a support (61), a swing structure (62) rotatably installed on the side part of the support (61) and swinging by taking the B axis as a rotation center, and a rotary structure (63) rotatably installed on the swing structure (62) and rotating by taking the C axis as a rotation center; wherein, frock clamp (5) link to each other with revolution mechanic (63), and frock clamp (5) follow revolution mechanic (63) rotation.
2. An electric discharge machine equipped with a forming electrode gas film hole as set forth in claim 1, wherein: the processing head device (4) comprises a first processing head (41) and a second processing head (42) which are arranged on the transverse frame (21) in parallel; the first processing head (41) comprises a first Z-axis movement mechanism (411) arranged on one side of the first processing head (41) close to the transverse frame (21) and a round hole positioning piece (412) arranged on the lower part of the first processing head (41); the second processing head (42) comprises a second Z-axis movement mechanism (421) arranged on one side of the second processing head, which is close to the transverse frame (21), and a forming electrode (422) arranged on the lower part of the second Z-axis movement mechanism (421).
3. An electric discharge machine equipped with a forming electrode gas film hole as set forth in claim 2, wherein: the first processing head (41) and the second processing head (42) are arranged on the X-axis movement mechanism (7) in parallel, and the X-axis movement mechanism (7) slides on the transverse frame (21) along the X-axis direction.
4. A machine for electro-discharge machining of gas film holes provided with forming electrodes as claimed in claim 3, wherein: the first Z-axis movement mechanism (411) comprises a large Z-axis movement structure (4111), the large Z-axis movement structure (4111) slides on the X-axis movement mechanism (7) along the Z-axis direction, a small Z-axis movement structure (4112) sliding along the Z-axis direction is arranged on the large Z-axis movement structure (4111), and the lower part of the small Z-axis movement structure (4112) is connected with the round hole positioning piece (412).
5. A machine for electro-discharge machining of gas film holes provided with forming electrodes as claimed in claim 3, wherein: the second Z-axis movement mechanism (421) slides on the X-axis movement mechanism (7) along the X-axis direction, and the lower part of the second Z-axis movement mechanism (421) is connected with the forming electrode (422).
6. An electric discharge machine equipped with a forming electrode gas film hole as defined in claim 5, wherein: the second Z-axis movement mechanism (421) and the large Z-axis movement mechanism (4111) are slidably mounted on a mounting plate that is mounted on the X-axis movement mechanism (7).
7. An electric discharge machine equipped with a forming electrode gas film hole as set forth in claim 2, wherein: the lower part of the round hole locating piece (412) is cylindrical, and the lower end of the forming electrode (422) is provided with a sharp corner.
8. An electric discharge machine equipped with a forming electrode gas film hole as set forth in claim 1, wherein: the water receiving disc (3) is arranged on the Y-axis moving platform (8), and the Y-axis moving platform (8) slides on the workbench (1) along the Y-axis direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223184513.1U CN219520740U (en) | 2022-11-29 | 2022-11-29 | Electric spark machining machine tool with formed electrode air film holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223184513.1U CN219520740U (en) | 2022-11-29 | 2022-11-29 | Electric spark machining machine tool with formed electrode air film holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219520740U true CN219520740U (en) | 2023-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223184513.1U Active CN219520740U (en) | 2022-11-29 | 2022-11-29 | Electric spark machining machine tool with formed electrode air film holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219520740U (en) |
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2022
- 2022-11-29 CN CN202223184513.1U patent/CN219520740U/en active Active
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