CN114309837A - Electric spark machining device for superhard cutter - Google Patents
Electric spark machining device for superhard cutter Download PDFInfo
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- CN114309837A CN114309837A CN202210085369.1A CN202210085369A CN114309837A CN 114309837 A CN114309837 A CN 114309837A CN 202210085369 A CN202210085369 A CN 202210085369A CN 114309837 A CN114309837 A CN 114309837A
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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 invention discloses a superhard cutter electric spark processing device, which comprises a processing clamping mechanism, wherein the processing clamping mechanism comprises a pneumatic clamping jaw, a cylinder body is arranged at the lower end of the pneumatic clamping jaw, an upper support, a first clamping jaw rod and a second clamping jaw rod are arranged on the upper side of the cylinder body, a first clamping seat and a second clamping seat are respectively arranged on the upper sides of the first clamping jaw rod and the second clamping jaw rod, a first sandwich is arranged on the inner side of the first clamping seat, a second sandwich is arranged on the inner side of the second clamping seat, the first sandwich and the second sandwich can be detachably connected, a clamping groove is arranged between the first sandwich and the second sandwich, and is provided with a plurality of grooves with different inner hole diameters. The positioning stability is high, and the processing accuracy is convenient to improve.
Description
Technical Field
The invention relates to the technical field of electric spark machining, in particular to an electric spark machining device for a superhard cutter.
Background
Electric spark is a machining process, and mainly utilizes a discharge electrode with a specific geometric shape to burn the geometric shape of the electrode on a metal part. A method of dimensional processing of materials by using a corrosion phenomenon generated at the time of spark discharge, called spark machining, is commonly used for the production of blanking dies and molds. Electrical discharge machining is the discharge of a spark in a liquid medium at a lower voltage range. The electric spark machining is mainly completed by a mechanical factory. The electric spark is a self-excited discharge and is characterized in that: the spark discharge has a relatively high voltage between the two electrodes before discharge, and when the two electrodes approach each other, the dielectric between the two electrodes is broken down, and then the spark discharge occurs. The breakdown process causes the resistance between the electrodes to decrease rapidly, and the voltage also decreases rapidly. Clamping and positioning treatment are needed in the process of machining the electric spark cutter.
The existing electric spark machining device for the superhard cutter has poor clamping and fixing stability of the electric spark cutter, thereby influencing the machining precision, being inconvenient for replacing different clamp cores to clamp and position, and reducing the use flexibility.
Disclosure of Invention
The invention aims to provide an electric spark machining device for a superhard cutter, and the electric spark machining device is used for solving the problems that in the prior art, the electric spark cutter is poor in clamping and fixing stability, so that the machining precision is influenced, different clamp cores are inconvenient to replace for clamping and positioning, and the use flexibility is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a superhard cutting tool spark-erosion machining device, includes processing fixture, processing fixture is including the pneumatic clamping jaw that is equipped with, and pneumatic clamping jaw lower extreme is provided with the cylinder block, the upper bracket is installed to the cylinder block upside, install first clamping jaw pole and second clamping jaw pole on the upper bracket, and first clamping jaw pole and second clamping jaw pole upside install first holder and second holder respectively, first clamp is installed to first holder inboard, second clamp is installed to second holder inboard and is pressed from both sides the core, first clamp presss from both sides the core and all can dismantle the connection with the second clamp, and installs the centre gripping groove between first clamp and the second clamp, the centre gripping groove is provided with a plurality of different hole footpath grooves.
Furthermore, the clamping grooves are arranged into semicircular grooves, and the clamping grooves of the first sandwich core and the second sandwich core are arranged in a centrosymmetric manner.
Furthermore, the first clamping seat and the second clamping seat are both arranged into L-shaped clamping seats, and the first clamping seat and the second clamping seat are arranged on the upper support in a centrosymmetric manner.
Furthermore, the upper support upside has been seted up the spout, first clamping jaw pole and second clamping jaw pole downside are established in the spout through the slide sliding card.
Furthermore, a first positioning hole and a second positioning hole are formed in the first clamping seat and the second clamping seat, and the second positioning hole is fixedly connected with the first clamping jaw rod and the second clamping jaw rod through a first bolt.
Furthermore, a first positioning groove is formed in one end of the first clamping seat, the first sandwich is clamped in the first positioning groove, a second positioning groove is formed in one end of the second clamping seat, and the second sandwich is clamped in the second positioning groove.
Furthermore, the first positioning groove, the second positioning groove, the first sandwich and the second sandwich inner wall are all provided with threaded holes, and the sandwich and the threaded holes of the positioning grooves are fixedly connected through a second bolt.
Furthermore, positioning blocks are installed on one sides of the first sandwich core and the second sandwich core, and limiting grooves matched and clamped with the positioning blocks are formed in the first positioning groove and the second positioning groove.
Furthermore, the first clamping jaw rod and the second clamping jaw rod are arranged integrally with the sliding seat and are arranged in a T shape.
Furthermore, the first sandwich core and the second sandwich core are made of alloy materials.
Compared with the prior art, the invention has the beneficial effects that:
1. the clamping groove is formed between the first sandwich core and the second sandwich core, so that the clamping and positioning treatment on the electric spark material is facilitated, the first sandwich core and the second sandwich core can be detachably connected, the materials with different specifications and sizes can be clamped and positioned conveniently by replacing different sandwich cores, the materials are processed and used conveniently, the positioning stability is high, and the processing accuracy is improved conveniently.
2. The clamping groove is provided with a plurality of different inner bore diameter grooves, the clamping groove is arranged into a semicircular groove, and the clamping grooves of the first sandwich core and the second sandwich core are arranged in a centrosymmetric manner, so that one ends of different rod-shaped materials can be clamped and positioned conveniently, and the clamping and positioning stability is high.
3. According to the invention, the sliding groove is formed in the upper side of the upper support, the lower sides of the first clamping jaw rod and the second clamping jaw rod are slidably clamped in the sliding groove through the sliding seat, so that the guide treatment can be carried out when the first clamping jaw rod and the second clamping jaw rod are clamped, positioned and adjusted, and the accuracy and the stability of clamping and positioning are improved conveniently.
4. According to the sandwich structure, the first positioning groove is formed in one end of the first clamp seat, the first sandwich is clamped in the first positioning groove, the second positioning groove is formed in one end of the second clamp seat, the second sandwich is clamped in the second positioning groove, the first positioning groove, the second positioning groove, the inner walls of the first sandwich and the second sandwich are provided with threaded holes, and the sandwich structure and the threaded holes of the positioning grooves are fixedly connected through the second bolts, so that the first sandwich and the second sandwich can be conveniently disassembled, assembled and fixed.
5. According to the invention, the positioning blocks are arranged on one sides of the first sandwich core and the second sandwich core, and the limiting grooves which are matched and clamped with the positioning blocks are respectively arranged in the first positioning groove and the second positioning groove, so that the stability of the connection and the positioning of the first sandwich core and the first clamping seat and the connection and the positioning of the second sandwich core and the second clamping seat are improved conveniently.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic illustration of an explosive structure according to the present invention;
FIG. 3 is a schematic view of a first clamping seat according to the present invention;
FIG. 4 is a schematic view of a second clamping seat according to the present invention;
FIG. 5 is a schematic view of a first sandwich structure according to the present invention;
FIG. 6 is a schematic view of a second sandwich structure according to the present invention.
In the figure: 1. a cylinder block; 2. an upper support; 3. a first jaw lever; 4. a second jaw lever; 5. a chute; 6. a slide base; 7. a first holder; 8. a second holder; 9. a first core; 10. a second core; 11. a first bolt; 12. a first positioning hole; 13. a second positioning hole; 14. a first bolt; 15. a limiting groove; 16. a threaded hole; 17. a first positioning groove; 18. a second positioning groove; 19. a second bolt; 20. a clamping groove.
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.
Referring to fig. 1-6, in an embodiment of the present invention, an electric spark machining apparatus for a superhard cutter includes a machining fixture, the machining fixture includes a pneumatic clamping jaw, a cylinder block 1 is disposed at a lower end of the pneumatic clamping jaw, an upper support 2 is mounted on an upper side of the cylinder block 1, a first clamping jaw rod 3 and a second clamping jaw rod 4 are mounted on the upper support 2, a first clamping seat 7 and a second clamping seat 8 are respectively mounted on upper sides of the first clamping jaw rod 3 and the second clamping jaw rod 4, a first core 9 is mounted on an inner side of the first clamping seat 7, a second core 10 is mounted on an inner side of the second clamping seat 8, the first core 9 and the second core 10 are detachably connected, a clamping groove 20 is mounted between the first core 9 and the second core 10, the clamping groove 20 is provided with a plurality of different inner bore diameter grooves, so as to facilitate replacement of different sizes of materials for clamping, positioning and further machining, the positioning stability is high, and the processing accuracy is convenient to improve.
Preferably, the clamping grooves 20 are semicircular grooves, and the clamping grooves 20 of the first core 9 and the second core 10 are arranged in a centrosymmetric manner, so that one ends of different rod-shaped materials can be clamped and positioned conveniently, and the clamping and positioning stability is high.
Preferably, first holder 7 and second holder 8 all set to L type holder, and first holder 7 and second holder 8 set up for central symmetry on upper bracket 2, and structural stability is high, and the mobility stationarity is strong, is convenient for improve the stability of centre gripping location.
Preferably, the upper side of the upper support 2 is provided with a sliding groove 5, the lower sides of the first clamping jaw rod 3 and the second clamping jaw rod 4 are slidably clamped in the sliding groove 5 through a sliding seat 6, and the first clamping jaw rod 3 and the second clamping jaw rod 4 can be guided during clamping, positioning and adjusting, so that the accuracy and the stability of clamping and positioning are improved conveniently.
Preferably, the first positioning hole 12 and the second positioning hole 13 are formed in the first clamping seat 7 and the second clamping seat 8, and the second positioning hole 13 is fixedly connected with the first clamping jaw rod 3 and the second clamping jaw rod 4 through the first bolt 11, so that the clamping seats can be conveniently installed at the upper ends of the clamping jaw rods.
Preferably, a first positioning groove 17 is formed in one end of the first clamping seat 7, the first core 9 is clamped in the first positioning groove 17, a second positioning groove 18 is formed in one end of the second clamping seat 8, and the second core 10 is clamped in the second positioning groove 18, so that the first core 9 and the second core 10 can be conveniently installed and positioned.
Preferably, the threaded holes 16 are formed in the first positioning groove 17, the second positioning groove 18, the inner walls of the first core 9 and the second core 10, the core and the threaded holes 16 of the positioning grooves are fixedly connected through a second bolt 19, so that the first core 9 and the second core 10 are fixedly connected with the clamping seat through threads, and inner hexagonal grooves are formed in one ends of the first bolt 11 and the second bolt 19.
Preferably, the positioning blocks 14 are installed on one sides of the first core 9 and the second core 10, and the first positioning groove 17 and the second positioning groove 18 are respectively provided with a limiting groove 15 which is matched and clamped with the positioning blocks 14, so that the connection and positioning stability of the first core 9 and the first clamping seat 7, and the second core 10 and the second clamping seat 8 is improved.
Preferably, the first jaw rod 3 and the second jaw rod 4 are arranged integrally with the slide seat 6 and are arranged in a T shape, and the first sandwich 9 and the second sandwich 10 are made of alloy materials, so that the structural stability is high, and the service life is prolonged.
The working principle and the using process of the invention are as follows: during the use, install cylinder block 1 on the processing platform, then insert the one end of the shaft-like material of electric spark of treating processing in the centre gripping groove 20, through cylinder block 1 drive first clamping jaw pole 3 and the removal of second clamping jaw pole 4 are adjusted, thereby carry out centre gripping location processing to the one end of the shaft-like material of electric spark, be convenient for carry out subsequent processing and handle, press from both sides the core all can dismantle with the second through first clamp core 9 and sandwich 10 and connect, be convenient for change different clamp cores and carry out centre gripping location then processing use to the material of different specification and dimension, positioning stability is high, be convenient for improve the machining accuracy.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a superhard cutter spark-erosion machining device, includes processing fixture, its characterized in that: the machining clamping mechanism comprises a pneumatic clamping jaw, a cylinder body (1) is arranged at the lower end of the pneumatic clamping jaw, an upper support (2) is installed on the upper side of the cylinder body (1), a first clamping claw rod (3) and a second clamping claw rod (4) are installed on the upper support (2), a first clamping base (7) and a second clamping base (8) are installed on the upper sides of the first clamping claw rod (3) and the second clamping claw rod (4) respectively, a first sandwich core (9) is installed on the inner side of the first clamping base (7), a second sandwich core (10) is installed on the inner side of the second clamping base (8), the first sandwich core (9) and the second sandwich core (10) can be detachably connected, a clamping groove (20) is installed between the first sandwich core (9) and the second sandwich core (10), and a plurality of different inner holes are formed in the clamping groove (20).
2. A superhard tool electric discharge machining apparatus as claimed in claim 1, wherein: the clamping grooves (20) are arranged into semicircular grooves, and the clamping grooves (20) of the first sandwich core (9) and the second sandwich core (10) are arranged in a centrosymmetric manner.
3. A superhard tool electric discharge machining apparatus as claimed in claim 1, wherein: the first clamping seat (7) and the second clamping seat (8) are both arranged into L-shaped clamping seats, and the first clamping seat (7) and the second clamping seat (8) are arranged on the upper support (2) in a centrosymmetric manner.
4. A superhard tool electric discharge machining apparatus as claimed in claim 1, wherein: the upper support (2) has an upper side provided with a sliding groove (5), and the lower sides of the first jaw rod (3) and the second jaw rod (4) are slidably clamped in the sliding groove (5) through a sliding seat (6).
5. A superhard tool electric discharge machining apparatus as claimed in claim 1, wherein: first locating holes (12) and second locating holes (13) are formed in the first clamping seat (7) and the second clamping seat (8), and the second locating holes (13) are fixedly connected with the first clamping jaw rods (3) and the second clamping jaw rods (4) through first bolts (11).
6. A superhard tool electric discharge machining apparatus as claimed in claim 1, wherein: a first positioning groove (17) is formed in one end of the first clamping seat (7), the first sandwich core (9) is clamped in the first positioning groove (17), a second positioning groove (18) is formed in one end of the second clamping seat (8), and the second sandwich core (10) is clamped in the second positioning groove (18).
7. A superhard cutter electric discharge machining apparatus as claimed in claim 6, wherein: the inner walls of the first positioning groove (17), the second positioning groove (18), the first sandwich core (9) and the second sandwich core (10) are all provided with threaded holes (16), and the sandwich core and the threaded holes (16) of the positioning grooves are fixedly connected through second bolts (19).
8. A superhard cutter electric discharge machining apparatus as claimed in claim 6, wherein: positioning blocks (14) are installed on one sides of the first sandwich core (9) and the second sandwich core (10), and limiting grooves (15) matched and clamped with the positioning blocks (14) are formed in the first positioning groove (17) and the second positioning groove (18).
9. A superhard cutter electric discharge machining apparatus as claimed in claim 4, wherein: the first jaw rod (3) and the second jaw rod (4) are arranged integrally with the sliding seat (6) and are arranged in a T shape.
10. A superhard tool electric discharge machining apparatus as claimed in claim 1, wherein: the first sandwich core (9) and the second sandwich core (10) both adopt alloy material structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210085369.1A CN114309837B (en) | 2022-01-25 | 2022-01-25 | Superhard cutter electric spark machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210085369.1A CN114309837B (en) | 2022-01-25 | 2022-01-25 | Superhard cutter electric spark machining device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114309837A true CN114309837A (en) | 2022-04-12 |
| CN114309837B CN114309837B (en) | 2023-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210085369.1A Active CN114309837B (en) | 2022-01-25 | 2022-01-25 | Superhard cutter electric spark machining device |
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| CN (1) | CN114309837B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827321A (en) * | 2015-04-10 | 2015-08-12 | 嘉兴川页奇精密自动化机电有限公司 | High-precision two-part flat chuck device |
| CN105643322A (en) * | 2015-04-24 | 2016-06-08 | 合肥工业大学 | Precise pneumatic clamping mechanical gripper for thin plate type workpiece |
| CN209578399U (en) * | 2019-03-18 | 2019-11-05 | 邓炯暖 | Spark machine copper public affairs quick-speed jigs |
| CN212734513U (en) * | 2020-08-19 | 2021-03-19 | 苏州艾旺精密模具有限公司 | Spark machine of processing more meticulous |
| CN213003150U (en) * | 2020-09-21 | 2021-04-20 | 苏州九四四九智能科技有限公司 | Electric spark machining clamp |
| CN113878383A (en) * | 2021-11-06 | 2022-01-04 | 浙江博民机电股份有限公司 | Synchronous clamp for special water wheel valve |
-
2022
- 2022-01-25 CN CN202210085369.1A patent/CN114309837B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827321A (en) * | 2015-04-10 | 2015-08-12 | 嘉兴川页奇精密自动化机电有限公司 | High-precision two-part flat chuck device |
| CN105643322A (en) * | 2015-04-24 | 2016-06-08 | 合肥工业大学 | Precise pneumatic clamping mechanical gripper for thin plate type workpiece |
| CN209578399U (en) * | 2019-03-18 | 2019-11-05 | 邓炯暖 | Spark machine copper public affairs quick-speed jigs |
| CN212734513U (en) * | 2020-08-19 | 2021-03-19 | 苏州艾旺精密模具有限公司 | Spark machine of processing more meticulous |
| CN213003150U (en) * | 2020-09-21 | 2021-04-20 | 苏州九四四九智能科技有限公司 | Electric spark machining clamp |
| CN113878383A (en) * | 2021-11-06 | 2022-01-04 | 浙江博民机电股份有限公司 | Synchronous clamp for special water wheel valve |
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| Publication number | Publication date |
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| CN114309837B (en) | 2023-06-16 |
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