CN113305376A - Electric spark forming processing device for workpiece with complex inner cavity - Google Patents
Electric spark forming processing device for workpiece with complex inner cavity Download PDFInfo
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- CN113305376A CN113305376A CN202110661226.6A CN202110661226A CN113305376A CN 113305376 A CN113305376 A CN 113305376A CN 202110661226 A CN202110661226 A CN 202110661226A CN 113305376 A CN113305376 A CN 113305376A
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- Prior art keywords
- driving
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- seat
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- rod
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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
-
- 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
- B23H1/04—Electrodes specially adapted therefor or their manufacture
-
- 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
Abstract
The invention discloses an electric spark forming processing device for a workpiece with a complex inner cavity, which comprises a base, a main shaft mechanism and a workbench, wherein the main shaft mechanism and the workbench are arranged on the base; a processing groove is arranged below the main shaft mechanism on the workbench; the end part of the main shaft mechanism is detachably connected with a tool electrode; the tool electrode can adjust the extension degree according to the cavity to be processed. The tool electrode can adjust the extension degree according to the cavity to be processed, is convenient for processing the workpiece with the more complex inner cavity, can adapt to the inner cavities with different shapes, and has strong applicability.
Description
Technical Field
The invention relates to the technical field of electric spark forming machining, in particular to an electric spark forming machining device for a workpiece with a complex inner cavity.
Background
The electric spark forming processing is one of special processing, the processing mode is non-contact processing, no cutting force exists, the processing is not influenced by mechanical properties such as hardness, brittleness and toughness of a processed workpiece, the electric spark forming processing is only related to the electric conductivity of a material, the processing precision is better, and the electric spark forming processing is widely applied to the fields of aerospace, automobile manufacturing, mold manufacturing, precise instruments, medical appliances and the like. At present, the traditional machining mode is difficult to meet the requirement that a complex cavity is machined in a workpiece under the condition of no welding, and meanwhile, machining of the high-precision internal cavity is also a difficult point of traditional machining. Moreover, at present, no perfect equipment exists for processing the inner cavity with a complex shape.
Therefore, it is necessary to design an electric discharge machining apparatus for a workpiece having a complicated inner cavity.
Disclosure of Invention
The invention aims to provide an electric spark forming processing device for workpieces with complex inner cavities, aiming at the problem that the prior art is difficult to process the workpieces with complex inner cavities.
The technical scheme for realizing the purpose of the invention is as follows: an electric spark forming processing device for workpieces with complex inner cavities comprises a base, a main shaft mechanism and a workbench, wherein the main shaft mechanism and the workbench are arranged on the base; a processing groove is arranged below the main shaft mechanism on the workbench; the end part of the main shaft mechanism is detachably connected with a tool electrode; the tool electrode can adjust the extension degree according to the cavity to be processed.
And the base is respectively provided with a transverse moving mechanism and a longitudinal moving mechanism which are used for driving the workbench to transversely move and longitudinally move.
The main shaft mechanism comprises an upright post, a connecting arm and a lifting assembly for driving the connecting arm to lift; the upright post is fixed on the base; one end of the connecting arm is connected to the upright post in a sliding manner; the tool electrode is connected with the other end of the connecting arm.
The end part of the main shaft mechanism is provided with a rotating mechanism for driving the tool electrode to rotate along the axis of the main shaft mechanism; the tool electrode is connected to an output shaft of the rotating mechanism.
The tool electrode comprises a connecting seat, a mounting rod and an electrode; one end of the connecting seat is connected with the output end of the rotating mechanism; one end of the mounting rod is fixedly connected with the other end of the connecting seat; the electrode is arranged at the other end of the mounting rod through the opening and closing mechanism; a plurality of electrodes are uniformly distributed around the axis of the mounting rod; the opening and closing mechanism is used for synchronously driving the plurality of electrodes to move close to or far away from the mounting rod.
The opening and closing mechanism comprises a mounting block arranged at the end part of the mounting rod, a first driving block sleeved on the mounting rod and a driving assembly used for driving the first driving block to reciprocate along the mounting rod; each electrode is hinged with two connecting rods; the two connecting rods are hinged in a scissor shape, and the other ends of the two connecting rods are respectively hinged with the first driving block and the mounting block; and one ends of the two connecting rods hinged with the electrode are movably connected with the electrode.
The back of the electrode is provided with an installation groove; a mounting bar is arranged in the mounting groove; the mounting bar is provided with a guide chute; the guide sliding chute is internally and slidably connected with the hinge block; one of the two hinged connecting rods is hinged with the hinge block, and the other one is hinged with the mounting strip.
The rotating mechanism comprises a rotating seat and a first driving motor arranged on the rotating seat; a connecting shaft is arranged at the end part of an output shaft of the first driving motor; a supporting plate is arranged on the rotating seat; the connecting shaft penetrates through the rotating seat and is rotatably connected with the supporting plate; the connecting seat is fixedly connected with the connecting shaft.
The driving assembly comprises a second driving motor arranged on the connecting seat, an opening and closing screw rod rotatably arranged on the connecting seat and a second driving block sleeved on the mounting rod; the opening and closing screw rod is detachably and fixedly connected with an output shaft of a second driving motor; a slide rail is arranged on the connecting seat; the sliding rail is connected with a sliding block, and the sliding block is in threaded connection with an opening and closing screw rod; the first driving block is connected with the second driving block through a first driving rod; the second driving block is connected with the sliding block through a second driving rod.
The transverse moving mechanism comprises a transverse moving slide rail arranged on the base; the transverse sliding rail is connected with a transverse sliding seat in a sliding manner; a transverse moving motor is arranged on the base; a transverse moving screw rod which is rotationally connected with the base is fixedly connected to an output shaft of the transverse moving motor; the bottom of the transverse moving seat is provided with a transverse moving block in threaded connection with a transverse moving screw rod; the longitudinal moving mechanism comprises a longitudinal moving slide rail arranged on the transverse moving seat; the processing groove is connected to the longitudinal sliding rail in a sliding manner; a longitudinal moving motor is arranged on the transverse moving seat; a longitudinal movement screw rod rotationally connected with the transverse movement seat is fixedly connected to an output shaft of the longitudinal movement motor; and the bottom of the processing tank is provided with a longitudinal moving block in threaded connection with the longitudinal moving screw rod.
By adopting the technical scheme, the invention has the following beneficial effects: (1) the tool electrode can adjust the extension degree according to the cavity to be processed, is convenient for processing the workpiece with the more complex inner cavity, can adapt to the inner cavities with different shapes, and has strong applicability.
(2) The invention is provided with the transverse moving mechanism and the longitudinal moving mechanism to drive the processing tank to move, so that the processing tank can be moved better to process the inner cavity.
(3) The lifting assembly drives the connecting arm to lift, the driving is more convenient, and the connecting arm is connected to the upright post in a sliding mode so as to ensure the lifting stability of the connecting arm.
(4) The invention is provided with the rotating mechanism which can drive the tool electrode to rotate, thereby ensuring the processing stability.
(5) The invention is provided with the opening and closing mechanism, the electrode is driven to extend through the opening and closing mechanism, manual adjustment is not needed, and the automation degree is higher.
(6) The electrode of the invention is hinged with the first driving block and the mounting block through a connecting rod hinged in a scissor shape, so that the electrode can be conveniently extended.
(7) The invention arranges a sliding hinge block on the back of the electrode, which can give the motion space of the connecting rod and ensure the stability of the electrode extension and retraction.
(8) The rotating mechanism provided by the invention adopts the first driving motor to drive the connecting seat to rotate, and has the advantages of simple structure and easiness in control.
(9) The driving assembly of the invention adopts the second driving motor to match with the opening and closing screw rod to drive the first driving block to move so as to realize the opening and closing of the motor, and has the advantages of ingenious structure, electric adjustment and higher degree of automation.
(10) The invention adopts the transverse moving motor and the longitudinal moving motor to drive the processing tank to move, the driving is more stable, the structure is simpler, and the use cost is lower.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the transverse moving mechanism and the longitudinal moving mechanism of the invention.
Fig. 3 is a schematic structural diagram of the lifting assembly of the present invention.
Fig. 4 is a schematic structural view of a tool electrode according to the present invention.
Fig. 5 is a schematic view of the mounting structure of the electrode of the present invention.
Fig. 6 is a schematic structural view of a tool electrode according to embodiment 2 of the present invention.
Fig. 7 is a schematic view of an electrode mounting structure in embodiment 2 of the present invention.
The reference numbers in the drawings are:
the tool comprises a base 1, a spindle mechanism 2, an upright post 2-1, a connecting arm 2-2, a lifting assembly 2-3, a lifting motor 2-3-1, a lifting screw rod 2-3-2, a lifting slide rail 2-4, a processing groove 4, a tool electrode 5, a connecting seat 5-1, a mounting rod 5-2, an electrode 5-3, a mounting groove 5-3-1, a hinge block 5-3-2, a hinge frame 5-4, a transverse moving mechanism 6, a transverse moving slide rail 6-1, a transverse moving seat 6-2, a transverse moving motor 6-3, a transverse moving screw rod 6-4, a longitudinal moving mechanism 7, a longitudinal moving slide rail 7-1, a longitudinal moving motor 7-2, a longitudinal moving screw rod 7-3, a rotating mechanism 8, a rotating seat 8-1, a first driving motor 8-2, a connecting shaft 8-3, a connecting rod, 8-4 parts of a supporting plate, 9-1 parts of an opening and closing mechanism, 9-1 parts of a mounting block, 9-2 parts of a first driving block, 9-5-1 parts of a guide chute, 9-3 parts of a driving component, 9-3-1 parts of a second driving motor, 9-3-2 parts of an opening and closing screw rod, 9-3-3 parts of a connecting sleeve, 9-3-4 parts of a driving rod, 9-3-5 parts of a second driving block, 9-3-6 parts of a second driving rod, 9-4 parts of a connecting rod, 9-5 parts of a mounting bar and 9-5-1 parts of the guide chute.
Detailed Description
(example 1)
Referring to fig. 1 to 5, an electric discharge machining apparatus for a workpiece with a complex inner cavity of the present embodiment includes a base 1, and a spindle mechanism 2 and a worktable that are disposed on the base 1; a processing groove 4 is arranged below the main shaft mechanism 2 on the workbench; the end part of the main shaft mechanism 2 is detachably connected with a tool electrode 5; the tool electrode 5 can be adjusted in its extension according to the cavity to be machined.
Further, a transverse moving mechanism 6 and a longitudinal moving mechanism 7 for driving the workbench to transversely move and longitudinally move are respectively arranged on the base 1. The transverse moving mechanism 6 comprises two transverse moving slide rails 6-1 arranged on the base 1; the two transverse sliding rails 6-1 are connected with a transverse sliding seat 6-2 in a sliding manner; a transverse moving motor 6-3 is arranged on the base 1; a transverse moving screw rod 6-4 which is rotationally connected with the base 1 is fixedly connected to an output shaft of the transverse moving motor 6-3; two ends of the transverse screw 6-4 are respectively arranged on the base 1 through bearing seats; the bottom of the transverse moving seat 6-2 is provided with a transverse moving block in threaded connection with a transverse moving screw rod 6-4; the longitudinal moving mechanism 7 comprises two longitudinal moving slide rails 7-1 arranged on the transverse moving seat 6-2; the workbench is connected to the two longitudinal sliding rails 7-1 in a sliding manner, and the processing tank 4 is fixed on the workbench; the transverse moving seat 6-2 is provided with a longitudinal moving motor 7-2; an output shaft of the longitudinal movement motor 7-2 is fixedly connected with a longitudinal movement screw rod 7-3 which is rotationally connected with the transverse movement seat 6-2; and a longitudinal moving block in threaded connection with the longitudinal moving screw rod 7-3 is arranged at the bottom of the processing tank 4.
Further, the spindle mechanism 2 comprises an upright post 2-1, a connecting arm 2-2 and a lifting assembly 2-3 for driving the connecting arm 2-2 to lift; the upright post 2-1 is fixed on the base 1; one end of the connecting arm 2-2 is connected to the upright post 2-1 in a sliding manner; two lifting slide rails 2-4 arranged along the vertical direction are symmetrically arranged on the upright post 2-1, and one end of the connecting arm 2-2 is connected to the two lifting slide rails 2-4 in a sliding manner; the tool electrode 5 is connected with the other end of the connecting arm 2-2; the lifting component 2-3 comprises a lifting motor 2-3-1 arranged at the top of the upright post 2-1, and a lifting screw rod 2-3-2 is coaxially fixed on an output shaft of the lifting motor 2-3-1; the lifting screw rod 2-3-2 is rotatably connected to the upright post 2-1 and is in threaded connection with the connecting arm 2-2.
Further, a rotating mechanism 8 for driving the tool electrode 5 to rotate along the axis of the tool electrode is arranged at the end part of the spindle mechanism 2; the tool electrode 5 is connected to an output shaft of the rotating mechanism 8.
Further, the tool electrode 5 comprises a connecting seat 5-1, a mounting rod 5-2 and an electrode 5-3; one end of the connecting seat 5-1 is connected with the output end of the rotating mechanism 8; one end of the mounting rod 5-2 is fixedly connected with the other end of the connecting seat 5-1; the electrode 5-3 is arranged at the other end of the mounting rod 5-2 through an opening and closing mechanism 9; a plurality of electrodes 5-3 are uniformly distributed around the axis of the mounting rod 5-2, and six electrodes 5-3 are adopted as the preferred embodiment; the opening and closing mechanism 9 is used for synchronously driving the plurality of electrodes 5-3 to move close to or far away from the mounting rod 5-2; the opening and closing mechanism 9 comprises a mounting block 9-1 arranged at the end part of the mounting rod 5-2, a first driving block 9-2 sleeved on the mounting rod 5-2 and a driving component 9-3 used for driving the first driving block 9-2 to reciprocate along the mounting rod 5-2; each electrode 5-3 is hinged with two connecting rods 9-4; the two connecting rods 9-4 are hinged in a scissor shape, and the other ends of the two connecting rods 9-4 are respectively hinged with the bottom of the first driving block 9-2 and the top of the mounting block 9-1; one end of each connecting rod 9-4 hinged with the electrode 5-3 is movably connected with the electrode 5-3.
Further, the rotating mechanism 8 comprises a rotating base 8-1 and a first driving motor 8-2 installed on the rotating base 8-1; the end part of the output shaft of the first driving motor 8-2 is provided with a connecting shaft 8-3; a supporting plate 8-4 is arranged on the rotating seat 8-1; the connecting shaft 8-3 penetrates through the rotating seat 8-1 and is rotatably connected with the supporting plate 8-4; the connecting seat 5-1 is fixedly connected with the connecting shaft 8-3.
Furthermore, the back of the electrode 5-3 is provided with an installation groove 5-3-1; a mounting bar 9-5 is arranged in the mounting groove 5-3-1; the mounting bar 9-5 is provided with a guide chute 9-5-1; the guide chute 9-5-1 is internally and slidably connected with the hinge block 5-3-2; one of the two hinged connecting rods 9-4 is hinged with the hinged block 5-3-2, and the other is hinged with the mounting strip 9-5.
Further, the driving assembly 9-3 comprises a second driving motor 9-3-1 arranged on the connecting seat 5-1, an opening and closing screw rod 9-3-2 rotatably arranged on the connecting seat 5-1 and a second driving block 9-3-5 sleeved on the mounting rod 5-2; the opening and closing screw rod 9-3-2 is detachably and fixedly connected with an output shaft of a second driving motor 9-3-1; a slide rail is arranged on the connecting seat 5-1; the slide rail is connected with a slide block, and the slide block is in threaded connection with an opening and closing screw rod 9-3-2; the first driving block 9-2 is connected with the second driving block 9-3-5 through a first driving rod 9-3-4; the second driving block 9-3-5 is connected with the sliding block through a second driving rod 9-3-6.
The working process of the embodiment is as follows: firstly, fixing a tool electrode 5 on the output end of a rotating mechanism 8, then positioning a workpiece to be machined in a machining groove 4, then adjusting the position of the machining groove 4 through a transverse moving mechanism 6 and a longitudinal moving mechanism 7, then adjusting the position of a tool motor through a lifting assembly 2-3, and adjusting the extension degree of the electrode 5-3 according to an inner cavity control opening and closing mechanism 9 to machine.
The die cavity that tool electrode 5 of this embodiment can process as required adjusts its degree of extension, and the work piece that not only is convenient for have comparatively complicated interior die cavity is processed, but also can adapt to the interior die cavity of different shapes and process, and the suitability is strong.
(example 2)
Referring to fig. 6 and 7, the present embodiment is substantially the same as embodiment 1 except that: the electrodes 5-3 of the tool electrode 5 of the embodiment are uniformly distributed on the peripheral surface of the mounting block 9-1 along the circumferential direction, and one end of each electrode 5-3 is hinged with the mounting block 9-1; a hinged frame 5-4 is connected between each electrode 5-3 and the first driving block 9-2; a long through groove is formed in the electrode 5-3; a hinged shaft is arranged in the long through groove; one end of the hinged frame 5-4 is hinged with the first driving block 9-2, and the other end is hinged with the hinged shaft.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An electric spark forming processing device for workpieces with complex inner cavities is characterized in that: comprises a base (1), a main shaft mechanism (2) and a workbench, wherein the main shaft mechanism (2) and the workbench are arranged on the base (1); a processing groove (4) is arranged below the main shaft mechanism (2) on the workbench; the end part of the main shaft mechanism (2) is detachably connected with a tool electrode (5); the tool electrode (5) can be adjusted in extension according to the cavity to be machined.
2. An edm machining apparatus for a workpiece having a complex internal cavity according to claim 1, wherein: and a transverse moving mechanism (6) and a longitudinal moving mechanism (7) for driving the workbench to transversely and longitudinally move are respectively arranged on the base (1).
3. An edm machining apparatus for a workpiece having a complex internal cavity according to claim 1, wherein: the spindle mechanism (2) comprises an upright post (2-1), a connecting arm (2-2) and a lifting assembly (2-3) for driving the connecting arm (2-2) to lift; the upright post (2-1) is fixed on the base (1); one end of the connecting arm (2-2) is connected to the upright post (2-1) in a sliding manner; the tool electrode (5) is connected with the other end of the connecting arm (2-2).
4. An edm machining apparatus for a workpiece having a complex internal cavity according to claim 1, wherein: the end part of the main shaft mechanism (2) is provided with a rotating mechanism (8) for driving the tool electrode (5) to rotate along the axis of the tool electrode; the tool electrode (5) is connected to an output shaft of the rotating mechanism (8).
5. An EDM (electric discharge machining) apparatus for a workpiece having a complicated inner cavity according to claim 4, wherein: the tool electrode (5) comprises a connecting seat (5-1), a mounting rod (5-2) and an electrode (5-3); one end of the connecting seat (5-1) is connected with the output end of the rotating mechanism (8); one end of the mounting rod (5-2) is fixedly connected with the other end of the connecting seat (5-1); the electrode (5-3) is arranged at the other end of the mounting rod (5-2) through an opening and closing mechanism (9); a plurality of electrodes (5-3) are uniformly distributed around the axis of the mounting rod (5-2); the opening and closing mechanism (9) is used for synchronously driving the plurality of electrodes (5-3) to move close to or far away from the mounting rod (5-2).
6. An edm machining apparatus for a workpiece having a complex internal cavity according to claim 5, wherein: the opening and closing mechanism (9) comprises an installation block (9-1) arranged at the end part of the installation rod (5-2), a first driving block (9-2) sleeved on the installation rod (5-2) and a driving component (9-3) used for driving the first driving block (9-2) to reciprocate along the installation rod (5-2); each electrode (5-3) is hinged with two connecting rods (9-4); the two connecting rods (9-4) are hinged in a scissor shape, and the other ends of the two connecting rods (9-4) are respectively hinged with the first driving block (9-2) and the mounting block (9-1); one ends of the two connecting rods (9-4) hinged with the electrodes (5-3) are movably connected with the electrodes (5-3).
7. An edm machining apparatus for a workpiece having a complex internal cavity according to claim 6, wherein: the back of the electrode (5-3) is provided with a mounting groove (5-3-1); a mounting bar (9-5) is arranged in the mounting groove (5-3-1); the mounting bar (9-5) is provided with a guide chute (9-5-1); the guide chute (9-5-1) is internally and slidably connected with the hinge block (5-3-2); one of the two hinged connecting rods (9-4) is hinged with the hinged block (5-3-2), and the other is hinged with the mounting strip (9-5).
8. An electric discharge machining apparatus for a workpiece having a complicated inner cavity according to claim 4, characterized in that: the rotating mechanism (8) comprises a rotating seat (8-1) and a first driving motor (8-2) arranged on the rotating seat (8-1); the end part of the output shaft of the first driving motor (8-2) is provided with a connecting shaft (8-3); a supporting plate (8-4) is arranged on the rotating seat (8-1); the connecting shaft (8-3) penetrates through the rotating seat (8-1) and is rotatably connected with the supporting plate (8-4); the connecting seat (5-1) is fixedly connected with the connecting shaft (8-3).
9. An electric discharge machining apparatus for a workpiece having a complicated inner cavity according to claim 6, wherein: the driving assembly (9-3) comprises a second driving motor (9-3-1) arranged on the connecting seat (5-1), an opening and closing screw rod (9-3-2) rotatably arranged on the connecting seat (5-1) and a second driving block (9-3-5) sleeved on the mounting rod (5-2); the opening and closing screw rod (9-3-2) is detachably and fixedly connected with an output shaft of a second driving motor (9-3-1); a slide rail is arranged on the connecting seat (5-1); the slide rail is connected with a slide block, and the slide block is in threaded connection with an opening and closing screw rod (9-3-2); the first driving block (9-2) is connected with the second driving block (9-3-5) through a first driving rod (9-3-4); the second driving block (9-3-5) is connected with the sliding block through a second driving rod (9-3-6).
10. An electric discharge machining apparatus for a workpiece having a complicated inner cavity according to claim 2, characterized in that: the transverse moving mechanism (6) comprises a transverse moving slide rail (6-1) arranged on the base (1); the transverse sliding rail (6-1) is connected with a transverse sliding seat (6-2) in a sliding way; a transverse moving motor (6-3) is arranged on the base (1); a transverse moving screw rod (6-4) which is rotationally connected with the base (1) is fixedly connected to an output shaft of the transverse moving motor (6-3); the bottom of the transverse moving seat (6-2) is provided with a transverse moving block in threaded connection with a transverse moving screw rod (6-4); the longitudinal moving mechanism (7) comprises a longitudinal moving slide rail (7-1) arranged on the transverse moving seat (6-2); the processing groove (4) is connected to the longitudinally moving slide rail (7-1) in a sliding manner; a longitudinal moving motor (7-2) is arranged on the transverse moving seat (6-2); an output shaft of the longitudinal movement motor (7-2) is fixedly connected with a longitudinal movement screw rod (7-3) which is rotationally connected with the transverse movement seat (6-2); the bottom of the processing tank (4) is provided with a longitudinal moving block in threaded connection with a longitudinal moving screw rod (7-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110661226.6A CN113305376A (en) | 2021-06-15 | 2021-06-15 | Electric spark forming processing device for workpiece with complex inner cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110661226.6A CN113305376A (en) | 2021-06-15 | 2021-06-15 | Electric spark forming processing device for workpiece with complex inner cavity |
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| CN113305376A true CN113305376A (en) | 2021-08-27 |
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| CN202110661226.6A Pending CN113305376A (en) | 2021-06-15 | 2021-06-15 | Electric spark forming processing device for workpiece with complex inner cavity |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104551283A (en) * | 2014-12-24 | 2015-04-29 | 北方工业大学 | Rotary ultrasonic electric spark machining platform |
| CN105522243A (en) * | 2016-01-26 | 2016-04-27 | 北京市电加工研究所 | Complex hook face part electrosparking and detecting device |
| CN205362918U (en) * | 2015-12-10 | 2016-07-06 | 南京农业大学 | A electrode for electrolytic machining back taper hole |
| CN205464661U (en) * | 2016-01-26 | 2016-08-17 | 北京市电加工研究所 | Complicated curved surface part spark -erosion machining and check out test set |
| CN110253402A (en) * | 2019-07-27 | 2019-09-20 | 陈烁 | The polishing rust-removal device of long range round tube handware inner wall |
| CN212600044U (en) * | 2020-06-29 | 2021-02-26 | 北京福田康明斯发动机有限公司 | Piston ring material loading frock |
-
2021
- 2021-06-15 CN CN202110661226.6A patent/CN113305376A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104551283A (en) * | 2014-12-24 | 2015-04-29 | 北方工业大学 | Rotary ultrasonic electric spark machining platform |
| CN205362918U (en) * | 2015-12-10 | 2016-07-06 | 南京农业大学 | A electrode for electrolytic machining back taper hole |
| CN105522243A (en) * | 2016-01-26 | 2016-04-27 | 北京市电加工研究所 | Complex hook face part electrosparking and detecting device |
| CN205464661U (en) * | 2016-01-26 | 2016-08-17 | 北京市电加工研究所 | Complicated curved surface part spark -erosion machining and check out test set |
| CN110253402A (en) * | 2019-07-27 | 2019-09-20 | 陈烁 | The polishing rust-removal device of long range round tube handware inner wall |
| CN212600044U (en) * | 2020-06-29 | 2021-02-26 | 北京福田康明斯发动机有限公司 | Piston ring material loading frock |
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