CN114888375A - Radial gas distribution and orientation mechanism of electric spark rotary machining shaft - Google Patents
Radial gas distribution and orientation mechanism of electric spark rotary machining shaft Download PDFInfo
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- CN114888375A CN114888375A CN202210721134.7A CN202210721134A CN114888375A CN 114888375 A CN114888375 A CN 114888375A CN 202210721134 A CN202210721134 A CN 202210721134A CN 114888375 A CN114888375 A CN 114888375A
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- rotating ring
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- 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
- B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
- B23H1/10—Supply or regeneration of working media
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- 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
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
- B23H9/005—Machining elongated bodies, e.g. rods
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Abstract
The invention relates to a radial gas distribution and orientation mechanism of an electric spark rotary machining shaft, which comprises a vertical cylinder, a first radial gas distribution assembly, a second radial gas distribution assembly, a first rotating ring and a second rotating ring, wherein the vertical cylinder is provided with the first radial gas distribution assembly and the second radial gas distribution assembly; when the connecting rod is connected with the connecting hole and inserted, synchronous rotation of the first rotating ring and the second rotating ring can be realized at the moment, the first radial gas distribution assembly and the second radial gas distribution assembly are controlled to distribute gas together, and when the connecting rod is separated from the connecting hole, the first rotating ring rotates to control the first radial gas distribution assembly to distribute gas, so that the gas distribution amount can be automatically adjusted according to actual working requirements.
Description
Technical Field
The invention relates to the technical field of electric spark rotary machining shafts, in particular to a radial gas distribution and orientation mechanism of an electric spark rotary machining shaft.
Background
Electric spark machining, commonly known as electric discharge machining, refers to a method for machining a workpiece in a certain medium through the electroerosion effect of pulse discharge between a tool electrode and a workpiece electrode, and during the working process of an electric spark rotating machining shaft, gas distribution operation is completed through a radial gas distribution mechanism.
In the actual application process of the existing radial gas distribution mechanism, the number of gas distribution components for distributing gas simultaneously can not be adjusted according to the change of the actual gas distribution amount, so that the deviation of the gas distribution amount is caused, and the gas distribution structure can not be positioned and fixed during gas distribution or gas distribution stopping, so that the deviation of the gas distribution structure is caused.
Disclosure of Invention
The invention aims to provide a radial gas distribution and orientation mechanism of an electric spark rotary machining shaft, and solves the technical problems that the number of gas distribution components for simultaneously distributing gas cannot be adjusted according to the change of actual gas distribution amount in the actual application process of the conventional radial gas distribution mechanism, so that the gas distribution amount is deviated, and the gas distribution structure cannot be positioned and fixed during gas distribution or gas distribution stopping, so that the gas distribution structure is deviated.
In order to achieve the purpose, the invention adopts the following technical scheme:
the radial gas distribution and orientation mechanism of the electric spark rotary machining shaft comprises a vertical cylinder, a first radial gas distribution assembly, a second radial gas distribution assembly, a first rotating ring and a second rotating ring, wherein the vertical cylinder is provided with the first radial gas distribution assembly and the second radial gas distribution assembly;
the first radial gas distribution assembly and the second radial gas distribution assembly are identical in structure, the first radial gas distribution assembly and the second radial gas distribution assembly respectively comprise radial cylinders arranged on a vertical cylinder, gas inlet holes are formed in the outer ends of the radial cylinders, guide plates are arranged inside the radial cylinders, movable rods penetrate through the gas inlet holes, pistons are arranged at the inner ends of the movable rods, wheel seats are arranged at the outer ends of the movable rods, idler wheels are arranged in the wheel seats, first springs are sleeved on the outer sides of the movable rods, and the two ends of each first spring are respectively connected with the wheel seats and the outer end wall of each radial cylinder;
a plurality of arc-shaped grooves are formed in the inner walls of the first rotating ring and the second rotating ring at equal intervals.
Preferably, the motor is installed on the top side of the vertical cylinder, the rotary table is installed at the output end of the motor, and the rotary table is connected with the first rotary ring through the connecting arm.
Preferably, a plurality of limiting holes are formed in the rotary plate at equal intervals, a first air pressure rod is installed on the top side of the vertical cylinder, a second spring is installed in a first piston rod of the first air pressure rod and connected with a limiting rod, the limiting rod is matched with the limiting holes, and a first ball is installed at the top end of the limiting rod.
Preferably, the second air pressure rod is installed at the top of the first rotating ring, a second piston rod of the second air pressure rod penetrates through the first rotating ring, a third spring is installed inside the second piston rod and connected with the connecting rod, and a second ball is installed at the bottom end of the connecting rod.
Preferably, the installation arm is installed to the vertical cylinder lateral wall, and installs the spacing ring on the installation arm, the spacing ring passes through the bearing and is connected with the second swivel, seted up a plurality of connecting hole on the second swivel, and connecting hole and connecting rod adaptation.
Preferably, the diameter of the piston is larger than that of the air inlet hole, and the outer side wall of the piston is in contact with the guide plate and the inner wall of the radial cylinder.
Preferably, the specific operation steps of the mechanism are as follows:
the method comprises the following steps: the second piston rod is driven to lift through the work of the second air pressure rod, when the second piston rod moves upwards, the connecting rod moves out of the connecting hole at the moment, the first rotating ring and the second rotating ring are separated, when the second piston rod moves downwards, the second ball of the connecting rod is in contact with the top side wall of the first rotating ring at the moment and compresses the third spring, when the first rotating ring rotates, the second ball rolls along the top side of the second rotating ring until the connecting rod corresponds to the connecting hole, at the moment, under the action of the third spring, the connecting rod is clamped into the connecting hole, the connection of the first rotating ring and the second rotating ring is realized, at the moment, the first rotating ring and the second rotating ring are in a superposition state, and when the first rotating ring rotates under the action of the motor, the second rotating ring synchronously rotates;
step two: the gyro wheel of first radial distribution subassembly and second radial distribution subassembly is rotatory along the inner wall of first change and second change, and under the effect of first spring, the gyro wheel is all the time pasting the inner wall of first change and second change, when the gyro wheel passes through the arc wall, the movable rod drives the piston and removes along the deflector under the effect of first spring this moment, block the inlet port, realize sealing, when the gyro wheel is in the non-arc wall position of the inner wall of first change and second change, first spring is in compression state this moment, and the movable rod drives piston and inlet port separation, be convenient for the air through the inlet port get into radial section of thick bamboo in, get into the vertical cylinder at last.
The invention has the beneficial effects that: the rollers of the first radial air distribution assembly and the second radial air distribution assembly rotate along the inner walls of the first rotating ring and the second rotating ring, at the moment, the movement of the piston is realized according to the position change of the rotation of the first rotating ring and the second rotating ring, further, the closing and opening of the air inlet hole are realized, the second air pressure rod works to drive the second piston rod to lift, the insertion and separation of the connecting rod and the connecting hole are realized, when the connecting rod is inserted into the connecting hole, the synchronous rotation of the first rotating ring and the second rotating ring can be realized at the moment, the first radial air distribution assembly and the second radial air distribution assembly are controlled to jointly distribute air, and when the connecting rod is separated from the connecting hole, the first rotating ring rotates to control the first radial air distribution assembly to distribute air, and the air distribution amount can be automatically adjusted according to the actual working requirement;
the first piston rod is driven to move upwards through the work of the first air pressure rod until a first ball of the limiting rod is contacted with the bottom side of the rotary table, the first piston rod continuously moves upwards to compress the second spring, and when the rotary table rotates, the limiting hole corresponds to the limiting rod, the limiting rod is clamped into the limiting hole under the action of the second spring, so that the rotary table is limited and fixed, and the rotary table is positioned.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a bottom view of the present invention;
FIG. 3 is a partially enlarged view of the area A in FIG. 2;
FIG. 4 is a side view of the present invention;
FIG. 5 is an enlarged view of a portion of the area B of FIG. 3 according to the present invention;
FIG. 6 is an enlarged view of a portion of the area C in FIG. 3 according to the present invention.
Illustration of the drawings:
1. a vertical cylinder; 2. a first radial distribution assembly; 3. a second radial distribution assembly; 4. a first swivel; 5. a second swivel; 6. a radial cylinder; 7. an air inlet; 8. a guide plate; 9. a movable rod; 10. a piston; 11. a first spring; 12. a wheel seat; 13. a roller; 14. a motor; 15. a turntable; 16. a limiting hole; 17. a connecting arm; 18. an arc-shaped slot; 19. connecting holes; 20. a first pneumatic rod; 21. a second pneumatic rod; 22. a first piston rod; 23. a second spring; 24. a limiting rod; 25. a first ball bearing; 26. a second piston rod; 27. a third spring; 28. a connecting rod; 29. a second ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Specific examples are given below.
Referring to fig. 1 to 6, the radial gas distribution and orientation mechanism of the electric spark rotary machining shaft comprises a vertical cylinder 1, a first radial gas distribution assembly 2, a second radial gas distribution assembly 3, a first rotating ring 4 and a second rotating ring 5, wherein the vertical cylinder 1 is provided with the first radial gas distribution assembly 2 and the second radial gas distribution assembly 3, the outer side of the vertical cylinder 1 is respectively rotatably provided with the first rotating ring 4 and the second rotating ring 5 which are matched with the first radial gas distribution assembly 2 and the second radial gas distribution assembly 3, the inner walls of the first rotating ring 4 and the second rotating ring 5 are equidistantly provided with a plurality of arc-shaped grooves 18, the top side of the vertical cylinder 1 is provided with a motor 14, the output end of the motor 14 is provided with a rotating disk 15, the rotating disk 15 is connected with the first rotating ring 4 through a connecting arm 17, the motor 14 operates to drive the rotating disk 15 to rotate the first rotating ring 4, the first rotating ring 4 further realizes the rotation through the connecting arm 17, the top of the first rotating ring 4 is provided with a second gas pressure rod 21, and a second piston rod 26 of the second gas pressure rod 21 penetrates through the first rotating ring 4, a third spring 27 is arranged in the second piston rod 26, the third spring 27 is connected with a connecting rod 28, a second ball 29 is arranged at the bottom end of the connecting rod 28, an installation arm is arranged on the side wall of the vertical cylinder 1, a limit ring is arranged on the installation arm and connected with the second rotating ring 5 through a bearing, a plurality of connecting holes 19 are formed in the second rotating ring 5, the connecting holes 19 are matched with the connecting rod 28, the second piston rod 26 is driven to ascend and descend through the work of a second air pressure rod 21, the connecting rod 28 is connected with and separated from the connecting holes 19 in an inserting mode, and the synchronous rotation of the first rotating ring 4 and the second rotating ring 5 and the independent rotation of the first rotating ring 4 are convenient to realize;
the first radial air distribution component 2 and the second radial air distribution component 3 are identical in structure, the first radial air distribution component 2 and the second radial air distribution component 3 respectively comprise a radial cylinder 6 arranged on the vertical cylinder 1, an air inlet 7 is formed in the outer end of the radial cylinder 6, a guide plate 8 is arranged inside the radial cylinder 6, a movable rod 9 is arranged inside the air inlet 7 in a penetrating mode, a piston 10 is arranged at the inner end of the movable rod 9, a wheel seat 12 is arranged at the outer end of the movable rod 9, a roller 13 is arranged in the wheel seat 12, a first spring 11 is sleeved on the outer side of the movable rod 9, two ends of the first spring 11 are respectively connected with the wheel seat 12 and the outer end wall of the radial cylinder 6, the diameter of the piston 10 is larger than that of the air inlet 7, the outer side wall of the piston 10 is in contact with the guide plate 8 and the inner wall of the radial cylinder 6, and the piston 10 moves along the guide plate 8 and the radial cylinder 6 to open and close the air inlet 7;
a plurality of limiting holes 16 are formed in the rotary table 15 at equal distances, a first air pressure rod 20 is installed on the top side of the vertical cylinder 1, a second spring 23 is installed in a first piston rod 22 of the first air pressure rod 20, the second spring 23 is connected with a limiting rod 24, the limiting rod 24 is matched with the limiting hole 16, a first ball 25 is installed on the top end of the limiting rod 24, the first piston rod 22 is driven to move upwards through the work of the first air pressure rod 20 until the first ball 25 of the limiting rod 24 is contacted with the bottom side of the rotary table 15, the first piston rod 22 continuously moves upwards, the second spring 23 is compressed, when the rotary table 15 rotates, the limiting hole 16 corresponds to the limiting rod 24, the limiting rod 24 is clamped into the limiting hole 16 under the action of the second spring 23, limiting fixing of the rotary table 15 is achieved, and positioning of the rotary table 15 is completed.
The mechanism comprises the following specific operation steps:
the method comprises the following steps: the second piston rod 26 is driven to ascend and descend by the operation of the second pneumatic rod 21, when the second piston rod 26 moves upwards, the connecting rod 28 moves out of the connecting hole 19 at the moment, the separation of the first rotating ring 4 and the second rotating ring 5 is realized at the moment, when the second piston rod 26 moves downwards, the second ball 29 of the connecting rod 28 is in contact with the top side wall of the first rotating ring 4 at the moment and compresses the third spring 27, when the first rotating ring 4 rotates, the second ball 29 rolls along the top side of the second rotating ring 5 until the connecting rod 28 corresponds to the connecting hole 19, at the moment, under the action of the third spring 27, the connecting rod 28 is clamped into the connecting hole 19, the connection of the first rotating ring 4 and the second rotating ring 5 is realized, at the moment, the first rotating ring 4 and the second rotating ring 5 are in an overlapped state, and when the first rotating ring 4 rotates under the action of the motor 14, the second rotating ring 5 synchronously rotates;
step two: the rollers 13 of the first radial air distribution assembly 2 and the second radial air distribution assembly 3 rotate along the inner walls of the first rotating ring 4 and the second rotating ring 5, and under the action of the first spring 11, the rollers 13 are always attached to the inner walls of the first rotating ring 4 and the second rotating ring 5, when the rollers 13 pass through the arc-shaped grooves 18, the movable rod 9 drives the piston 10 to move along the guide plate 8 under the action of the first spring 11, so that the air inlet 7 is blocked, the sealing is realized, when the rollers 13 are at the positions of the inner walls of the first rotating ring 4 and the second rotating ring 5, the first spring 11 is in a compression state, the movable rod 9 drives the piston 10 to be separated from the air inlet 7, so that air can enter the radial cylinder 6 through the piston 7, and finally enter the vertical cylinder 1.
The rollers 13 of the first radial air distribution assembly 2 and the second radial air distribution assembly 3 rotate along the inner walls of the first rotating ring 4 and the second rotating ring 5, at the moment, the movement of the piston 10 is realized according to the position change of the rotation of the first rotating ring 4 and the second rotating ring 5, so that the closing and opening of the air inlet 7 are realized, the second air pressure rod 21 works to drive the second piston rod 26 to ascend and descend, the insertion and separation of the connecting rod 28 and the connecting hole 19 are realized, when the connecting rod 28 is inserted into the connecting hole 19, the synchronous rotation of the first rotating ring 4 and the second rotating ring 5 can be realized at the moment, the first radial air distribution assembly 2 and the second radial air distribution assembly 3 are controlled to jointly distribute air, and when the connecting rod 28 is separated from the connecting hole 19, the first rotating ring 4 rotates to control the air distribution of the first radial air distribution assembly 2, and the air distribution amount can be automatically adjusted according to the actual working requirement;
the first piston rod 22 is driven to move upwards through the work of the first air pressure rod 20 until the first ball 25 of the limiting rod 24 contacts with the bottom side of the rotary table 15, the first piston rod 22 continuously moves upwards to compress the second spring 23, when the rotary table 15 rotates, the limiting hole 16 corresponds to the limiting rod 24, at the moment, under the action of the second spring 23, the limiting rod 24 is clamped into the limiting hole 16, the limiting fixation of the rotary table 15 is realized, and the positioning of the rotary table 15 is completed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The radial gas distribution and orientation mechanism of the electric spark rotary machining shaft is characterized by comprising a vertical cylinder (1), a first radial gas distribution assembly (2), a second radial gas distribution assembly (3), a first rotating ring (4) and a second rotating ring (5), wherein the vertical cylinder (1) is provided with the first radial gas distribution assembly (2) and the second radial gas distribution assembly (3), and the outer side of the vertical cylinder (1) is respectively and rotatably provided with the first rotating ring (4) and the second rotating ring (5) which are matched with the first radial gas distribution assembly (2) and the second radial gas distribution assembly (3);
the structure of the first radial air distribution assembly (2) is the same as that of the second radial air distribution assembly (3), the first radial air distribution assembly (2) and the second radial air distribution assembly (3) respectively comprise radial cylinders (6) installed on vertical cylinders (1), air inlets (7) are formed in the outer ends of the radial cylinders (6), guide plates (8) are arranged inside the radial cylinders (6), movable rods (9) are installed inside the air inlets (7) in a penetrating mode, pistons (10) are installed at the inner ends of the movable rods (9), wheel seats (12) are installed at the outer ends of the movable rods (9), idler wheels (13) are installed inside the wheel seats (12), first springs (11) are sleeved on the outer sides of the movable rods (9), and the two ends of each first spring (11) are respectively connected with the wheel seats (12) and the outer end wall of each radial cylinder (6);
a plurality of arc-shaped grooves (18) are formed in the inner walls of the first rotating ring (4) and the second rotating ring (5) at equal intervals.
2. The radial air distribution and orientation mechanism of the electric spark rotary machining shaft is characterized in that a motor (14) is installed on the top side of the vertical cylinder (1), a rotary table (15) is installed at the output end of the motor (14), and the rotary table (15) is connected with the first rotary ring (4) through a connecting arm (17).
3. The radial air distribution and orientation mechanism of the electric spark rotary machining shaft according to claim 2, wherein the turntable (15) is equidistantly provided with a plurality of limiting holes (16), the top side of the vertical cylinder (1) is provided with a first air compression rod (20), a first piston rod (22) of the first air compression rod (20) is internally provided with a second spring (23), the second spring (23) is connected with a limiting rod (24), the limiting rod (24) is matched with the limiting holes (16), and the top end of the limiting rod (24) is provided with a first ball (25).
4. The radial air distribution and orientation mechanism of the electric spark rotary machining shaft is characterized in that a second air pressure rod (21) is installed at the top of the first rotating ring (4), a second piston rod (26) of the second air pressure rod (21) penetrates through the first rotating ring (4), a third spring (27) is installed inside the second piston rod (26), the third spring (27) is connected with a connecting rod (28), and a second ball (29) is installed at the bottom end of the connecting rod (28).
5. The radial air distribution and orientation mechanism of the electric spark rotary machining shaft is characterized in that a mounting arm is mounted on the side wall of the vertical cylinder (1), a limiting ring is mounted on the mounting arm, the limiting ring is connected with a second rotating ring (5) through a bearing, a plurality of connecting holes (19) are formed in the second rotating ring (5), and the connecting holes (19) are matched with the connecting rods (28).
6. The radial air distribution and orientation mechanism of the electric discharge machining rotary shaft is characterized in that the diameter of the piston (10) is larger than that of the air inlet hole (7), and the outer side wall of the piston (10) is in contact with the guide plate (8) and the inner wall of the radial cylinder (6).
7. The radial gas distribution and orientation mechanism for electric discharge machining shafts according to any one of claims 1 to 6, characterized in that it comprises the following specific operating steps:
the method comprises the following steps: the second piston rod (26) is driven to lift through the work of the second air pressure rod (21), when the second piston rod (26) moves upwards, the connecting rod (28) moves out of the connecting hole (19) at the moment, the first rotating ring (4) and the second rotating ring (5) are separated at the moment, when the second piston rod (26) moves downwards, the second ball (29) of the connecting rod (28) is in contact with the top side wall of the first rotating ring (4) and compresses the third spring (27), when the first rotating ring (4) rotates, the second ball (29) rolls along the top side of the second rotating ring (5) until the connecting rod (28) corresponds to the connecting hole (19), at the moment, under the action of the third spring (27), the connecting rod (28) is clamped into the connecting hole (19), the connection of the first rotating ring (4) and the second rotating ring (5) is realized, and at the moment, the first rotating ring (4) and the second rotating ring (5) are in a superposition state, when the first rotating ring (4) rotates under the action of the motor (14), the second rotating ring (5) rotates synchronously;
step two: the rollers (13) of the first radial air distribution assembly (2) and the second radial air distribution assembly (3) rotate along the inner walls of the first rotating ring (4) and the second rotating ring (5), and under the action of the first spring (11), the rollers (13) are always attached to the inner walls of the first rotating ring (4) and the second rotating ring (5), when the rollers (13) pass through the arc-shaped groove (18), the movable rod (9) drives the piston (10) to move along the guide plate (8) under the action of the first spring (11), so that the air inlet (7) is blocked, sealing is realized, when the rollers (13) are at the positions of the non-arc-shaped grooves (18) on the inner walls of the first rotating ring (4) and the second rotating ring (5), the first spring (11) is in a compression state, and the movable rod (9) drives the piston (10) to be separated from the air inlet (7), so that air can conveniently enter the radial cylinder (6) through the air inlet (7), finally enters the vertical cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210721134.7A CN114888375A (en) | 2022-06-24 | 2022-06-24 | Radial gas distribution and orientation mechanism of electric spark rotary machining shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210721134.7A CN114888375A (en) | 2022-06-24 | 2022-06-24 | Radial gas distribution and orientation mechanism of electric spark rotary machining shaft |
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| CN114888375A true CN114888375A (en) | 2022-08-12 |
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| CN202210721134.7A Pending CN114888375A (en) | 2022-06-24 | 2022-06-24 | Radial gas distribution and orientation mechanism of electric spark rotary machining shaft |
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| US20040262266A1 (en) * | 2003-06-17 | 2004-12-30 | Elenix, Inc. | Small-hole electrical discharge machining device and multiple diesinking-and-small-hole electrical discharge machining device, and method for multiple diesinking-and-small-hole electrical discharge machining with the same device |
| CN109648163A (en) * | 2018-10-22 | 2019-04-19 | 南京航空航天大学 | Novel bundling electrode rotating device for multi-channel discharge ablation |
| CN109807411A (en) * | 2017-11-21 | 2019-05-28 | 中国航发常州兰翔机械有限责任公司 | A kind of shunting disk processing electric pulse fixture and its application method |
| CN110618166A (en) * | 2019-10-17 | 2019-12-27 | 汇乐因斯福环保安全研究院（苏州）有限公司 | Minimum ignition energy and quenching distance testing device for gas mixture |
| CN111579954A (en) * | 2020-06-18 | 2020-08-25 | 大连理工大学 | Device and method for evaluating electrostatic spark energy under variable initial pressure of inert atmosphere |
| CN112706092A (en) * | 2020-12-09 | 2021-04-27 | 江苏顺源航空零部件有限公司 | Limiting device for thin-wall die casting |
-
2022
- 2022-06-24 CN CN202210721134.7A patent/CN114888375A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040262266A1 (en) * | 2003-06-17 | 2004-12-30 | Elenix, Inc. | Small-hole electrical discharge machining device and multiple diesinking-and-small-hole electrical discharge machining device, and method for multiple diesinking-and-small-hole electrical discharge machining with the same device |
| CN109807411A (en) * | 2017-11-21 | 2019-05-28 | 中国航发常州兰翔机械有限责任公司 | A kind of shunting disk processing electric pulse fixture and its application method |
| CN109648163A (en) * | 2018-10-22 | 2019-04-19 | 南京航空航天大学 | Novel bundling electrode rotating device for multi-channel discharge ablation |
| CN110618166A (en) * | 2019-10-17 | 2019-12-27 | 汇乐因斯福环保安全研究院（苏州）有限公司 | Minimum ignition energy and quenching distance testing device for gas mixture |
| CN111579954A (en) * | 2020-06-18 | 2020-08-25 | 大连理工大学 | Device and method for evaluating electrostatic spark energy under variable initial pressure of inert atmosphere |
| CN112706092A (en) * | 2020-12-09 | 2021-04-27 | 江苏顺源航空零部件有限公司 | Limiting device for thin-wall die casting |
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