CN113084284A - Slow-walking wire cutting clamp - Google Patents
Slow-walking wire cutting clamp Download PDFInfo
- Publication number
- CN113084284A CN113084284A CN202110436973.XA CN202110436973A CN113084284A CN 113084284 A CN113084284 A CN 113084284A CN 202110436973 A CN202110436973 A CN 202110436973A CN 113084284 A CN113084284 A CN 113084284A
- Authority
- CN
- China
- Prior art keywords
- base
- wire cutting
- guide rail
- clamping
- clamping plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 25
- 230000008859 change Effects 0.000 claims abstract description 3
- 230000003287 optical effect Effects 0.000 claims description 13
- 238000003754 machining Methods 0.000 abstract description 11
- 230000006835 compression Effects 0.000 abstract description 5
- 238000007906 compression Methods 0.000 abstract description 5
- 230000007246 mechanism Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009763 wire-cut EDM Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- B23H11/003—Mounting of workpieces, e.g. working-tables
-
- 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
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/02—Wire-cutting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention discloses a slow-speed wire cutting clamp, which belongs to the technical field of machining and comprises a base, a clamping plate, a guide rail assembly and a pushing assembly, wherein the clamping plate is arranged on the guide rail assembly, the guide rail assembly is in sliding connection with the base, one end of the pushing assembly is connected with the clamping plate, the other end of the pushing assembly is in sliding connection with the base, and a long clamping groove for clamping a workpiece is formed between the clamping plate and the base. The spring adjusting mechanism can conveniently and quickly change the compression degree of the spring and adjust the thrust of the spring, so that the clamping force of the clamp can be adjusted and the consistency of the clamping force during each clamping is ensured; the clamping parts of different types are machined by the slow-speed wire-moving machine tool, so that slender workpieces of different cross-sectional shapes or different sizes can be machined, and the application range is wide; meanwhile, the whole clamp has the excellent characteristics of simple and reliable structure and convenience in operation, and is worthy of popularization and application.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a slow-moving wire cutting clamp.
Background
In wire electric discharge machining, a continuously moving wire electrode is used as a tool electrode, spark discharge is generated between the wire electrode and a workpiece, and the workpiece is corroded to perform cutting.
With the progress of society, the development of science and technology and the continuous improvement of industrial level, the wire cut electrical discharge machining technology is used as one of special machining technologies, is not influenced by the hardness of workpiece materials, and uses molybdenum wires as tool electrodes, so that the process of manufacturing the electrodes is omitted, and the wire cut electrical discharge machining technology is suitable for machining various complex plane patterns and is also suitable for machining micro parts and widely applied to the field of manufacturing industry.
The wire cutting processing of the wire cutting machine is divided into a fast wire and a slow wire, wherein the fast wire and the slow wire are distinguished according to the movement speed of the electrode wire, and the fast wire is generally recycled by using a molybdenum wire as the electrode wire. The processing efficiency is relatively high, and the precision is low. The slow-moving wire adopts a copper wire as an electrode wire, so that the machining efficiency is low, the precision is high, and the cutting is generally carried out for 3-4 times.
The parts cut and processed by the slow-moving wire are generally processed by clamping a workpiece by a pressing plate and a screw on a universal fixture, and although different clamping methods are adopted to clamp the workpiece to adapt to processing of workpieces with different shapes, the workpiece may move due to infirm clamping in the processing process, so that the processed workpiece cannot meet the requirement of processing precision, and particularly cannot meet the processing of similar high-precision slender parts shown in fig. 1. Therefore, a slow-running wire cutting clamp is provided.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: how to solve the clamping that current anchor clamps exist when processing the slender type part of high accuracy not firm and take place to remove, make the work piece after the processing can't satisfy the problem of machining precision requirement, provide a wire cutting anchor clamps walk slowly.
The invention solves the technical problems through the following technical scheme, and the pushing device comprises a base, a clamping plate, a guide rail assembly and a pushing assembly, wherein the clamping plate is arranged on the guide rail assembly, the guide rail assembly is in sliding connection with the base, a long clamping groove for clamping a workpiece is formed between the clamping plate and the base, the pushing assembly comprises a screw rod, a spring and an adjusting nut, one end of the screw rod is connected with the clamping plate, the other end of the screw rod penetrates through the base and is in sliding connection with the base, the adjusting nut is in threaded connection with the screw rod, the spring is sleeved outside the screw rod and positioned between the adjusting nut and the base, and the thrust of the spring is changed by changing the position of the adjusting nut on the screw rod.
Furthermore, a groove is formed in the base, the clamping plate, the guide rail assembly and the pushing assembly are all arranged in the groove, and when the clamping plate and the base form a long clamping groove, the clamping plate and the outer surface of one side of the base are coplanar.
Furthermore, the guide rail assembly comprises a sliding seat, two optical axis guide rails and a sliding block, wherein the two optical axis guide rails are arranged on two sides of the sliding seat in parallel, the sliding block is connected with the optical axis guide rails in a sliding mode, the sliding block is connected with the clamping plate, and the sliding seat is connected with the base.
Furthermore, a plurality of first connecting holes are formed in the sliding block, first connecting bolts are arranged in the first connecting holes, and the sliding block is connected with the clamping plate through the first connecting bolts.
Furthermore, the number of the first connecting holes is four, and the first connecting holes are distributed at four corners of a square.
Furthermore, a plurality of second connecting holes are formed in the sliding seat, second connecting bolts are arranged in the second connecting holes, and the sliding seat is connected with the base through the second connecting bolts.
Furthermore, the number of the second connecting holes is two, and the second connecting holes are respectively arranged at two ends of the base.
Furthermore, the guide rail assembly further comprises two groups of rollers, each group of rollers comprises at least one roller, and the rollers are symmetrically arranged on two sides of the sliding seat and are respectively connected with the two optical axis guide rails in a sliding manner.
Furthermore, the guide rail assembly further comprises a roller screw, an eccentric nut is arranged on the roller screw of the roller on any one side, one end of the roller screw is movably connected with the roller, and the other end of the roller screw penetrates through the sliding block and is in threaded connection with the eccentric nut.
Compared with the prior art, the invention has the following advantages: according to the slow-walking wire cutting clamp, the compression degree of the spring can be conveniently and quickly changed through the arranged spring adjusting mechanism, the thrust of the spring is adjusted, and then the clamping force of the clamp can be adjusted and the consistency of the clamping force during each clamping is ensured; the clamping parts of different types are machined by the slow-speed wire-moving machine tool, so that slender workpieces of different cross-sectional shapes or different sizes can be machined, and the application range is wide; meanwhile, the whole clamp has the excellent characteristics of simple and reliable structure and convenience in operation, and is worthy of popularization and application.
Drawings
FIG. 1 is a schematic cross-sectional and side view of a machined part in an embodiment of the present invention;
FIG. 2 is a schematic view of a machining position of a machined part according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a wire cutting fixture according to an embodiment of the present invention;
FIG. 4 is a schematic view of a rail assembly according to an embodiment of the present invention;
FIG. 5 is a cross-sectional view of a rail assembly in an embodiment of the present invention.
In FIGS. 3 to 5: 301. a base; 302. a workpiece; 303. a clamping plate; 304. a guide rail assembly; 305. adjusting the nut; 306. a spring; 307. a screw; 308. a first connecting bolt; 309. a second connecting bolt; 501. a slider; 502. a roller screw; 503. a roller; 504. an optical axis guide rail; 505. a sliding seat; 506. an eccentric nut; 507. locking the bolt; 508. a first connection hole; 509. and a second connection hole.
Detailed Description
The following examples are given for the detailed implementation and specific operation of the present invention, but the scope of the present invention is not limited to the following examples.
As shown in figures 1 and 2, the part shown in figure 1 is made of stainless steel, all the form and position and dimensional tolerance requirements are less than 0.01mm after the machining is finished, the machining process comprises the steps of drilling a thread hole by electric sparks, forming the inner part and the outer part of a slow-moving thread into a whole, clamping by using the clamp, and removing redundant blanks along a cutter connecting line shown in figure 2.
As shown in fig. 3 to 5, the present embodiment provides a technical solution: the utility model provides a wire cut anchor clamps walk slowly, includes base 301, clamp plate 303, guide rail assembly 304, top pushes away the subassembly, clamp plate 303 with guide rail assembly 304 is connected, guide rail assembly 304 with base 301 sliding connection, clamp plate 303 passes through top pushes away the subassembly with base 301 sliding connection, clamp plate 303 with form the long groove that presss from both sides that is used for centre gripping work piece 302 between the base 301, work piece 302 is located by stable centre gripping in the long groove that presss from both sides, conveniently carries out subsequent cutting work.
In this embodiment, a groove is formed in one side of the base 301, the clamping plate 303, the guide rail assembly 304 and the pushing assembly are all installed in the groove, and due to the arrangement of the groove, when the clamping plate 303 and the base 301 form a long clamping groove, two sides of the workpiece 302 are located on the same plane (the outer surfaces of the clamping plate 303 and one side of the base 301 are coplanar), so that subsequent cutting work is facilitated, and the cutting precision of the workpiece is effectively guaranteed.
In this embodiment, the guide rail assembly 304 includes a sliding seat 505, two optical axis guide rails 504, and a sliding block 501, the two optical axis guide rails 504 are disposed (embedded) in parallel on two sides of the sliding seat 505, the sliding block 501 is slidably connected to the optical axis guide rails 504, the sliding block 501 is fixedly connected to the clamping plate 303, and the sliding seat 505 is fixedly connected to the base 301. Through the arrangement of the sliding seat 505 and the sliding block 501, the sliding block 501 can conveniently slide on the sliding seat 505, and the workpiece 302 can be conveniently clamped.
In this embodiment, a plurality of first connection holes 508 are formed in the sliding block 501, a first connection bolt 308 is installed in the first connection hole 508, and the sliding block 501 is fixedly connected to the clamping plate 303 through the first connection bolt 308.
In this embodiment, the number of the first connection holes 508 is four, and the first connection holes are located at four corners of a square, so that the position between the slider 501 and the clamping plate 303 can be conveniently and stably fixed.
In this embodiment, the sliding seat 505 is provided with a plurality of second connection holes 509, second connection bolts 309 are installed in the second connection holes 509, and the sliding seat 505 is fixedly connected to the base 301 through the second connection bolts 309.
In this embodiment, the number of the second connection holes 509 is two, and the second connection holes are respectively formed at two ends of the base 301 and are located on a central line of the base 301. The two second connection holes 509 are arranged in the above manner, so that the stress on the base 301 is more balanced, and the connection with the sliding seat 505 is more stable.
In this embodiment, the guide rail assembly 304 further includes two sets of rollers 503, each set of rollers 503 includes at least one, and the rollers 503 are symmetrically disposed on two sides of the sliding seat 505 and are respectively connected to the two optical axis guide rails 504 in a sliding manner.
In this embodiment, an eccentric nut 506 is disposed on a roller screw 502 of a roller 503 on any one side, one end of the roller screw 502 is movably connected to the roller 503, the other end of the roller screw 502 is in threaded connection with the slider 501, the slider 501 is located between the eccentric nut 506 and the roller 503, and one end of the roller screw 502 penetrates through the slider 501 and is in threaded connection with the eccentric nut 506. The gap between the sliding block 501 and the sliding seat 505 can be adjusted by adjusting the eccentric nut 506, so that the precision of the guide rail is ensured, and the sliding block is fixed by a locking bolt 507 after the position is adjusted.
In this embodiment, the pushing assembly includes a screw 307 and a spring 306, one end of the screw 307 is fixedly connected to the clamping plate 303, the other end of the screw 307 is smooth and has no thread, and is slidably connected to the base 301, and the spring 306 is sleeved outside the screw 307 and is used for generating a pushing force to push the clamping plate 303 to clamp the workpiece 302.
In this embodiment, the spring 306 is a compression spring.
In this embodiment, the pushing assembly further includes an adjusting nut 305, the adjusting nut 305 is in threaded connection with the screw 307, and the spring 306 is disposed between the adjusting nut 305 and the base 301. By adjusting the position of the adjusting nut 305, the compression degree of the spring 306 can be changed, the thrust of the spring 306 is adjusted, and then the clamping force of the clamp can be adjusted and the consistency of the clamping force during each clamping is ensured.
In summary, the slow-walking wire cutting clamp of the embodiment can conveniently and quickly change the compression degree of the spring and adjust the thrust of the spring through the arranged spring adjusting mechanism, so that the clamping force of the clamp can be adjusted and the consistency of the clamping force during each clamping can be ensured; the clamping parts of different types are machined by the slow-speed wire-moving machine tool, so that slender workpieces of different cross-sectional shapes or different sizes can be machined, and the application range is wide; meanwhile, the whole clamp has the excellent characteristics of simple and reliable structure and convenience in operation, and is worthy of popularization and application.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (9)
1. The utility model provides a walk wire cutting anchor clamps slowly which characterized in that: including base, clamp plate, guide rail subassembly, top push subassembly, the clamp plate sets up on the guide rail subassembly, the guide rail subassembly with base sliding connection, the clamp plate with form the long double-layered groove that is used for the centre gripping work piece between the base, the top push subassembly includes screw rod, spring, adjusting nut, the one end of screw rod with the clamp plate is connected, and the other end runs through the base and rather than sliding connection, adjusting nut with screw rod threaded connection, the spring housing is established the screw rod is outside, is located adjusting nut with between the base, through changing adjusting nut is in position on the screw rod is in order to change the thrust of spring.
2. The slow wire cutting fixture of claim 1, wherein: when the clamping plate and the base form a long clamping groove, the clamping plate and the outer side surface of the base are coplanar.
3. The slow wire cutting fixture of claim 2, wherein: the guide rail assembly comprises a sliding seat, two optical axis guide rails and a sliding block, wherein the two optical axis guide rails are arranged on two sides of the sliding seat in parallel, the sliding block is connected with the optical axis guide rails in a sliding mode, the sliding block is connected with the clamping plate, and the sliding seat is connected with the base.
4. The slow wire cutting fixture of claim 3, wherein: the slider is provided with a plurality of first connecting holes, first connecting bolts are arranged in the first connecting holes, and the slider is connected with the clamping plate through the first connecting bolts.
5. The slow wire cutting fixture of claim 4, wherein: the number of the first connecting holes is four, and the first connecting holes are distributed at four corners of a square.
6. The slow wire cutting fixture of claim 5, wherein: the sliding seat is provided with a plurality of second connecting holes, second connecting bolts are arranged in the second connecting holes, and the sliding seat is connected with the base through the second connecting bolts.
7. The slow wire cutting fixture of claim 6, wherein: the number of the second connecting holes is two, and the second connecting holes are respectively arranged at two ends of the base.
8. The slow wire cutting fixture of claim 3, wherein: the guide rail assembly further comprises two groups of rollers, each group of rollers at least comprises one roller, and the rollers are symmetrically arranged on two sides of the sliding seat and are respectively connected with the two optical axis guide rails in a sliding mode.
9. The slow wire cutting fixture of claim 8, wherein: the guide rail assembly further comprises a roller screw, an eccentric nut is arranged on the roller screw of the roller on any one side, one end of the roller screw is movably connected with the roller, and the other end of the roller screw penetrates through the sliding block and is in threaded connection with the eccentric nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110436973.XA CN113084284A (en) | 2021-04-22 | 2021-04-22 | Slow-walking wire cutting clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110436973.XA CN113084284A (en) | 2021-04-22 | 2021-04-22 | Slow-walking wire cutting clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113084284A true CN113084284A (en) | 2021-07-09 |
Family
ID=76679510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110436973.XA Pending CN113084284A (en) | 2021-04-22 | 2021-04-22 | Slow-walking wire cutting clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113084284A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2226264T3 (en) * | 1999-11-04 | 2005-03-16 | Ecm Gbr, Harder, Nase, Semashko, Wacht, Wacht | DEVICE FOR THE ELECTROCHEMICAL TREATMENT OF METALS. |
| CN201211609Y (en) * | 2008-06-30 | 2009-03-25 | 瑞安市博业激光应用技术有限公司 | Adjusting apparatus of roller center distance for roller guide |
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| CN105728875A (en) * | 2014-12-10 | 2016-07-06 | 西安志越机电科技有限公司 | Cylindrical workpiece spring clamping device used for linear cutting |
| CN207564141U (en) * | 2017-10-28 | 2018-07-03 | 苏州肯美特设备集成有限公司 | A kind of tubular member multi-angle drilling fixture |
| CN209363778U (en) * | 2018-10-18 | 2019-09-10 | 唐山钢铁集团有限责任公司 | Wire EDM fixture |
| CN210281447U (en) * | 2019-06-27 | 2020-04-10 | 大连市锦泽精密模具有限公司 | Auxiliary clamp for part machining |
| CN211162273U (en) * | 2019-12-18 | 2020-08-04 | 青岛航旭精密工业有限公司 | Tool clamp for linear cutting |
| CN211360954U (en) * | 2019-12-23 | 2020-08-28 | 南通鑫能机械有限公司 | Spark machine processing frock |
-
2021
- 2021-04-22 CN CN202110436973.XA patent/CN113084284A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2226264T3 (en) * | 1999-11-04 | 2005-03-16 | Ecm Gbr, Harder, Nase, Semashko, Wacht, Wacht | DEVICE FOR THE ELECTROCHEMICAL TREATMENT OF METALS. |
| CN201211609Y (en) * | 2008-06-30 | 2009-03-25 | 瑞安市博业激光应用技术有限公司 | Adjusting apparatus of roller center distance for roller guide |
| CN202825260U (en) * | 2012-08-02 | 2013-03-27 | 东莞钜升塑胶电子制品有限公司 | Inclined top processing clamp of linear cutting machine |
| CN203495616U (en) * | 2013-09-22 | 2014-03-26 | 西安科技大学 | Clamping device for linear cutting of thin wall cylinder workpiece |
| CN104070391A (en) * | 2014-06-04 | 2014-10-01 | 南京航空航天大学 | Thin-wall part milling supporting damping device and working process thereof |
| CN105710474A (en) * | 2014-12-03 | 2016-06-29 | 西安志越机电科技有限公司 | Linear cutting machine rapid workpiece clamp without clamping allowance |
| CN105728875A (en) * | 2014-12-10 | 2016-07-06 | 西安志越机电科技有限公司 | Cylindrical workpiece spring clamping device used for linear cutting |
| CN205096676U (en) * | 2015-10-28 | 2016-03-23 | 哈尔滨理工大学 | Wire cut electrical discharge machining is anchor clamps for bed |
| CN207564141U (en) * | 2017-10-28 | 2018-07-03 | 苏州肯美特设备集成有限公司 | A kind of tubular member multi-angle drilling fixture |
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Application publication date: 20210709 |