CN108746907B - EDM multi-inclination clamp - Google Patents
EDM multi-inclination clamp Download PDFInfo
- Publication number
- CN108746907B CN108746907B CN201810903949.0A CN201810903949A CN108746907B CN 108746907 B CN108746907 B CN 108746907B CN 201810903949 A CN201810903949 A CN 201810903949A CN 108746907 B CN108746907 B CN 108746907B
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- groove
- angle
- hole
- base plate
- connecting seat
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Classifications
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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
- B23H11/00—Auxiliary apparatus or details, not otherwise provided for
- B23H11/003—Mounting of workpieces, e.g. working-tables
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The utility model provides an EDM multi-slope anchor clamps, including first rotor face, second rotor face and connecting seat, first rotor face rotates and installs on the up end of connecting seat, the rotatable side of installing at the connecting seat of second rotor face, first rotor face includes the guide pin bushing, a base plate, the elastic bolt, the connecting rod, angle notch board and angle dead bolt, the up end at angle notch board is connected to the base plate, install the elastic bolt at the rotation between base plate and the angle notch board, install the angle dead bolt at the side rotation of base plate, central point at base plate and angle notch board is equipped with first through-hole, the connecting rod is installed in first through-hole, the guide pin bushing is connected with the connecting rod, the second rotor face includes triangular clamp mouth and inclination tooth rotatable coupling, triangular clamp mouth and inclination tooth rotatable coupling realize the regulation to work piece centre gripping angle through adjusting first rotor face and second rotor face respectively, reach multidirectional regulation's function.
Description
Technical Field
The invention relates to an EDM multi-slope clamp.
Background
EDM (electric discharge machining, electrical Discharge Machining abbreviation) uses machined precision electrodes to perform pulse spark discharge metal removal and cutting forming on a workpiece, and is mainly used for machining various workpieces with complex shapes and precision and fineness. When EDM processing is carried out, a jig backup plate is often required to place a workpiece to be processed in accordance with a processing angle. The prior conventional universal head cannot adjust the inclination of the bottom, cannot meet the requirement of simultaneous double-inclination machining, has good electrode clamping every time, and also needs manual correction of a dial indicator.
Disclosure of Invention
In view of the above shortcomings, the technical problem to be solved by the present invention is to provide an EDM multi-slope clamp for rapidly clamping a workpiece without correction.
In order to solve the technical problems, the invention adopts the technical proposal that,
the utility model provides an EDM multi-slope anchor clamps, including first rotation face, second rotation face and connecting seat, first rotation face rotates and installs on the up end of connecting seat, the rotatable side of installing at the connecting seat of second rotation face, first rotation face includes the guide pin bushing, a substrate, the elastic bolt, the connecting rod, angle notch board and angle dead bolt, the up end at angle notch board is connected to the substrate, install the elastic bolt at the rotation between substrate and the angle notch board, the angle dead bolt is installed in the side rotation of substrate, central point at substrate and angle notch board is equipped with first through-hole, the connecting rod is installed in first through-hole, the guide pin bushing is connected with the connecting rod, the second rotation face includes triangular clamp mouth and inclination tooth, triangular clamp mouth and inclination tooth rotatable coupling.
The invention further adopts or combines the following technical proposal when adopting the technical proposal.
The connecting seat is the multiaspect column that stands, including first recess, second recess and third recess, first recess setting is at the up end of connecting seat, and second recess and third recess setting are in the side of connecting seat.
The third recess sets up the below at the second recess, and the rectangle of second recess, and the third recess is fan-shaped, and the cambered surface of third recess intersects with the second recess, and the degree of depth of third recess is greater than the degree of depth of second recess.
The first groove is internally provided with a second through hole, the position of the second through hole corresponds to that of the first through hole, the two sides of the second through hole are provided with first threaded holes, and preferably, the position of the second through hole is close to one of the threaded holes.
The angle notch board is circular, is equipped with the connection protruding on the lower terminal surface of angle notch board, and the shape of connection protruding is unanimous with the shape of first recess, is equipped with first screw on the connection protruding, and the position of first screw corresponds with the position of first screw hole, and the equipartition has the angle spacing groove on the side of angle notch board, and the contained angle between the adjacent angle spacing groove is 4 ~ 6.
The first through hole at the center of the substrate is a stepped hole, the stepped hole sequentially comprises a first stepped hole, a second stepped hole and a third stepped hole from top to bottom, a chamfer is arranged on the interface between the first stepped hole and the upper end face of the substrate, an elastic bolt swinging groove is arranged on the lower end face of the substrate, and an angle fixing bolt installation protrusion is arranged on the side face of the substrate.
The angle fixing bolt comprises a connector, an angle limiting rod and a pull ring, wherein the connector is connected with the angle limiting rod, the angle limiting rod is connected with the pull ring, a connecting through hole is formed in the connector, and the shape of the angle limiting rod is consistent with that of the angle limiting groove.
The inclination teeth are arranged in the second groove, the triangular clamping opening is arranged in the third groove, the connection surface of the inclination teeth and the triangular clamping opening is in a fan shape, and an angle graduated scale is arranged on the fan-shaped connection surface.
The invention has the beneficial effects that (1) the workpiece clamping angle is adjusted by respectively adjusting the first rotating surface and the second rotating surface, so that the function of multidirectional adjustment is achieved.
(2) The angle notch board is provided with an angle limiting groove, the relative position between the base plate and the angle notch board is fixed through the angle limiting groove, and the base plate and the angle notch board are placed to rotate relatively when fixed, so that errors are caused.
Drawings
Fig. 1 is a structural view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a structural view of the connection base.
Fig. 4 is a structural view of a substrate.
Fig. 5 is a structural view of the scale plate.
Fig. 6 is a structural view of the connecting rod.
Reference numerals: the device comprises a connecting seat 1, a guide sleeve 2, a base plate 3, a tightening bolt 4, a connecting rod 5, an angle notch plate 6, an angle fixing bolt 7, a first through hole 8, a triangular clamping opening 9, a slope tooth 10, a first groove 11, a second groove 12, a third groove 13, a second through hole 14, a first threaded hole 15, a connecting protrusion 16, a first threaded hole 17, an angle limiting groove 18, a stepped hole 19, a tightening bolt swinging groove 20, an angle fixing bolt mounting protrusion 21, a connector 22, an angle limiting rod 23, a pull ring 24, a first shaft 25, a second shaft 26, a third shaft 27 and a fourth shaft 28.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
The utility model provides an EDM multi-slope anchor clamps, including first rotor face, second rotor face and connecting seat 1, first rotor face rotates and installs on the up end of connecting seat 1, the rotatable side of installing at connecting seat 1 of second rotor face, first rotor face includes guide pin bushing 2, base plate 3, the elasticity bolt 4, connecting rod 5, angle notch board 6 and angle dead bolt 7, base plate 3 connects the up end at angle notch board 6, install the elasticity bolt 4 in the rotation between base plate 3 and angle notch board 6, install angle dead bolt 7 in the side rotation of base plate 3, be equipped with first through-hole 8 in the central point of base plate 3 and angle notch board 6, connecting rod 5 installs in first through-hole 8, guide pin bushing 2 is connected with connecting rod 5, the second rotor face includes triangular clamping mouth 9 and inclination tooth 10, triangular clamping mouth 9 and inclination tooth 10 rotatable coupling, realize the regulation to work piece centre gripping angle through adjusting first rotor face and second rotor face respectively, reach the function of multidirectional regulation.
The connecting seat 1 is a multi-face vertical column, and comprises a first groove 11, a second groove 12 and a third groove 13, wherein the first groove 11 is arranged on the upper end face of the connecting seat 1, the second groove 12 and the third groove 13 are arranged on the side face of the connecting seat, the first groove 11 is used for installing the angle notch plate 6, the second groove is used for installing the inclination tooth 10, and the third groove is used for installing the triangular clamping opening 9.
The third groove 13 is arranged below the second groove 12, the second groove 12 is rectangular, the third groove 13 is fan-shaped, the cambered surface of the third groove 13 is intersected with the second groove 12, and the depth of the third groove 13 is larger than that of the second groove 12.
The second through hole 14 is arranged in the first groove 11, the position of the second through hole 14 corresponds to the position of the first through hole 8, the connecting rod 5 can move in the second through hole 14, the connecting rod 5 and the guide sleeve 2 can be unscrewed conveniently in the practical process, the first threaded holes 15 are arranged on two sides of the second through hole 14, and preferably, the position of the second through hole 14 is close to one of the threaded holes.
The angle notch board 6 is circular, be equipped with the connection protruding 16 on the lower terminal surface of angle notch board 6, the shape of connection protruding 16 is unanimous with the shape of first recess 11, the connection protruding 16 is installed in first recess 11, prevent to take place relative rotation between angle notch board 6 and the connecting seat 2, be equipped with first screw 17 on the connection protruding 16, the position of first screw 17 corresponds with the position of first screw hole 15, be connected first screw 17 and first screw hole 15 through the screw, thereby fix angle notch board 6 on connecting seat 2, the equipartition has angle spacing groove 18 on the side of angle notch board 6, the contained angle between the adjacent angle spacing groove 18 is 4 ~ 6, preferably, the contained angle between the adjacent angle spacing groove 18 is the smaller, the higher the regulation precision of this inclination anchor clamps.
The first through hole of base plate 3 central point puts and is shoulder hole 19, and shoulder hole 19 includes first shoulder hole, second shoulder hole and third shoulder hole from top to bottom in proper order, and first shoulder hole is equipped with the chamfer on the interface with the base plate up end, is equipped with the elastic bolt swinging groove 20 on the base plate lower terminal surface, is equipped with angle fixing bolt installation arch 21 in the side of base plate 3 for install angle fixing bolt 7, angle fixing bolt 7 is used for fixing the position between base plate 3 and the angle notch board 6, prevents to take place relative rotation between base plate 3 and the angle notch board 6.
In some preferred modes, the elastic bolt swinging groove 20 is in a fan shape, the included angle of the fan shape is 20-30 degrees, the elastic bolt 4 is installed in the elastic bolt swinging groove 20, and the elastic bolt 4 can move relatively in the elastic bolt swinging groove 20, preferably, the elastic bolt comprises a push rod and a connecting ring, the pull rod is connected with the connecting ring, the connecting ring is internally provided with a non-slip protrusion, and the connecting ring is fixedly connected with the connecting rod 5.
The angle fixing bolt 7 comprises a connector 22, an angle limiting rod 23 and a pull ring 24, wherein the connector 22 is connected with the angle limiting rod 23, the angle limiting rod 23 is connected with the pull ring 24, a connecting through hole is formed in the connector 22, the angle fixing bolt 7 is rotatably mounted on the angle fixing bolt mounting protrusion 21 through the connecting through hole, and the shape of the angle limiting rod 23 is consistent with that of the angle limiting groove 18.
The inclination tooth 10 is installed in the second groove 12, the triangle clamping mouth 9 is installed in the third groove 13, the inclination tooth 10 is fan-shaped in the connection face with the triangle clamping mouth 9, and an angle graduated scale is arranged on the fan-shaped connection face, so that the angle can be conveniently controlled when the triangle clamping mouth 9 and the inclination tooth 10 are rotated relatively.
In some preferred embodiments, the surface of the triangular nip 9 connected to the bevel gear 11 is in the shape of a sector, and preferably, the triangular nip 9 is provided with a second threaded hole at the center of the sector, and the second threaded hole is used to fix the triangular nip 9 in the third groove 13.
In some preferred modes, the triangular clamping opening 9 is provided with an electrode clamping hole for fixedly mounting the electrode, and the outer side of the electrode clamping hole is provided with a groove, so that the electrode clamping holes are convenient for mounting the electrodes with inconsistent sizes.
The connecting rod 5 is a stepped shaft, and comprises a first shaft 25, a second shaft 26, a third shaft 27 and a fourth shaft 28, wherein threads are arranged on the outer side of the first shaft 25 and used for fixing the connecting rod 5 and the guide sleeve 2, anti-slip grooves are formed in the outer side of the second shaft 26 and are matched with anti-slip protrusions in the connecting rings, the third shaft 27 is arranged in the angle notch board 6, and the fourth shaft is arranged on the lower end face of the angle notch board 6 and plays a limiting role.
A through hole is arranged at the center of the guide sleeve 2, threads are arranged in the through hole, and the threads are matched with the threads on the outer side of the first shaft 25.
The working principle of the included angle is that the connecting rod is connected with the base plate and the connecting seat, the inclination notch plate can rotate 360 degrees through the guide sleeve, the base plate is additionally provided with the fixing bolt, the fixing bolt is pulled down for fixing the angle after the angle is adjusted, and then the elastic bolt is pulled right for double fixing; the bottom angle of the loose triangular clamping opening can be adjusted through the angle teeth, and after the adjustment is finished, the round rod electrode is clamped at the triangular clamping opening, so that the clamping step is finished.
Claims (1)
1. The EDM multi-slope clamp is characterized by comprising a first rotating surface, a second rotating surface and a connecting seat, wherein the first rotating surface is rotatably arranged on the upper end surface of the connecting seat, the second rotating surface is rotatably arranged on the side surface of the connecting seat, the first rotating surface comprises a guide sleeve, a base plate, an elastic bolt, a connecting rod, an angle notch plate and an angle fixing bolt, the base plate is connected with the upper end surface of the angle notch plate, the elastic bolt is rotatably arranged between the base plate and the angle notch plate, the angle fixing bolt is rotatably arranged on the side surface of the base plate, a first through hole is arranged in the center position of the base plate and the center position of the angle notch plate, the connecting rod is arranged in the first through hole, the guide sleeve is connected with the connecting rod, the second rotating surface comprises a triangular clamping opening and slope teeth, and the triangular clamping opening is rotatably connected with the slope teeth;
the connecting seat is in a multi-face vertical column shape and comprises a first groove, a second groove and a third groove, wherein the first groove is arranged on the upper end face of the connecting seat, and the second groove and the third groove are arranged on the side face of the connecting seat;
the third groove is arranged below the second groove, the second groove is rectangular, the third groove is in a fan shape, the cambered surface of the third groove is intersected with the second groove, and the depth of the third groove is larger than that of the second groove;
a second through hole is arranged in the first groove, the position of the second through hole corresponds to that of the first through hole, and first threaded holes are formed in two sides of the second through hole;
the angle notch board is circular, a connecting protrusion is arranged on the lower end face of the angle notch board, the shape of the connecting protrusion is consistent with that of the first groove, a first screw hole is formed in the connecting protrusion, the position of the first screw hole corresponds to that of the first screw hole, angle limiting grooves are uniformly distributed on the side face of the angle notch board, and an included angle between every two adjacent angle limiting grooves is 4-6 degrees;
the first through hole at the center of the substrate is a stepped hole, the stepped hole sequentially comprises a first stepped hole, a second stepped hole and a third stepped hole from top to bottom, a chamfer is arranged on the interface between the first stepped hole and the upper end surface of the substrate, an elastic bolt swinging groove is arranged on the lower end surface of the substrate, and an angle fixing bolt mounting protrusion is arranged on the side surface of the substrate;
the angle fixing bolt comprises a connector, an angle limiting rod and a pull ring, wherein the connector is connected with the angle limiting rod, the angle limiting rod is connected with the pull ring, a connecting through hole is formed in the connector, and the shape of the angle limiting rod is consistent with that of the angle limiting groove;
the inclination teeth are arranged in the second groove, the triangular clamping opening is arranged in the third groove, the connection surface of the inclination teeth and the triangular clamping opening is in a fan shape, and an angle graduated scale is arranged on the fan-shaped connection surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810903949.0A CN108746907B (en) | 2018-08-09 | 2018-08-09 | EDM multi-inclination clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810903949.0A CN108746907B (en) | 2018-08-09 | 2018-08-09 | EDM multi-inclination clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108746907A CN108746907A (en) | 2018-11-06 |
| CN108746907B true CN108746907B (en) | 2023-09-08 |
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ID=63969607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810903949.0A Active CN108746907B (en) | 2018-08-09 | 2018-08-09 | EDM multi-inclination clamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN108746907B (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1139842A (en) * | 1966-04-27 | 1969-01-15 | Lars Johanson | Electrode chuck |
| CN1796034A (en) * | 2004-12-28 | 2006-07-05 | 北京凝华科技有限公司 | High-speed electric spark machine tool |
| CN101293292A (en) * | 2007-04-29 | 2008-10-29 | 上海诺玛液压系统有限公司 | Clamping tool for valve housing square edged orifice spark-erosion machining electrode of electrohydraulic servo valve |
| CN101774051A (en) * | 2010-02-22 | 2010-07-14 | 西北工业大学 | Inclined hole electrosparking processing device and method for adjusting position and angle of electrode |
| CN201579511U (en) * | 2009-12-04 | 2010-09-15 | 汉达精密电子(昆山)有限公司 | Full-angle discharge fixture |
| CN201603930U (en) * | 2010-02-22 | 2010-10-13 | 西北工业大学 | Slant hole spark-machining device |
| CN102275019A (en) * | 2010-06-11 | 2011-12-14 | 昆山同寅兴业机电制造有限公司 | Discharging tool with adjustable angle |
| CN202399043U (en) * | 2011-12-27 | 2012-08-29 | 马金玉 | Work fixture for electric spark machining of accurate small holes of automobile oil nozzle |
| CN202667842U (en) * | 2012-08-14 | 2013-01-16 | 惠州市华阳精机有限公司 | Adjusting jig for electric spark machining type electrode |
| CN202741874U (en) * | 2012-04-25 | 2013-02-20 | 牧野机床（中国）有限公司 | Multi-angle submarine gate processing device |
| CN204800086U (en) * | 2015-06-25 | 2015-11-25 | 哈尔滨理工大学 | Electric spark forming uses anchor clamps |
| CN204934780U (en) * | 2015-07-16 | 2016-01-06 | 南京华格电汽塑业有限公司 | A kind of injection moulding die casting mouth electrode discharge device |
| CN105234511A (en) * | 2015-10-12 | 2016-01-13 | 天津瑞福天科模具有限公司 | Angle sprue jig |
| CN206351360U (en) * | 2016-07-04 | 2017-07-25 | 聊城鑫泰机床有限公司 | A kind of angle gradient Combined machining device |
| CN108204782A (en) * | 2017-12-08 | 2018-06-26 | 西安飞机工业（集团）有限责任公司 | A kind of angle measurement and instruction device based on Archimedian screw disk |
| CN208628605U (en) * | 2018-08-09 | 2019-03-22 | 宁波德科精密模塑有限公司 | A kind of more gradient fixtures of EDM |
-
2018
- 2018-08-09 CN CN201810903949.0A patent/CN108746907B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1139842A (en) * | 1966-04-27 | 1969-01-15 | Lars Johanson | Electrode chuck |
| CN1796034A (en) * | 2004-12-28 | 2006-07-05 | 北京凝华科技有限公司 | High-speed electric spark machine tool |
| CN101293292A (en) * | 2007-04-29 | 2008-10-29 | 上海诺玛液压系统有限公司 | Clamping tool for valve housing square edged orifice spark-erosion machining electrode of electrohydraulic servo valve |
| CN201579511U (en) * | 2009-12-04 | 2010-09-15 | 汉达精密电子(昆山)有限公司 | Full-angle discharge fixture |
| CN101774051A (en) * | 2010-02-22 | 2010-07-14 | 西北工业大学 | Inclined hole electrosparking processing device and method for adjusting position and angle of electrode |
| CN201603930U (en) * | 2010-02-22 | 2010-10-13 | 西北工业大学 | Slant hole spark-machining device |
| CN102275019A (en) * | 2010-06-11 | 2011-12-14 | 昆山同寅兴业机电制造有限公司 | Discharging tool with adjustable angle |
| CN202399043U (en) * | 2011-12-27 | 2012-08-29 | 马金玉 | Work fixture for electric spark machining of accurate small holes of automobile oil nozzle |
| CN202741874U (en) * | 2012-04-25 | 2013-02-20 | 牧野机床（中国）有限公司 | Multi-angle submarine gate processing device |
| CN202667842U (en) * | 2012-08-14 | 2013-01-16 | 惠州市华阳精机有限公司 | Adjusting jig for electric spark machining type electrode |
| CN204800086U (en) * | 2015-06-25 | 2015-11-25 | 哈尔滨理工大学 | Electric spark forming uses anchor clamps |
| CN204934780U (en) * | 2015-07-16 | 2016-01-06 | 南京华格电汽塑业有限公司 | A kind of injection moulding die casting mouth electrode discharge device |
| CN105234511A (en) * | 2015-10-12 | 2016-01-13 | 天津瑞福天科模具有限公司 | Angle sprue jig |
| CN206351360U (en) * | 2016-07-04 | 2017-07-25 | 聊城鑫泰机床有限公司 | A kind of angle gradient Combined machining device |
| CN108204782A (en) * | 2017-12-08 | 2018-06-26 | 西安飞机工业（集团）有限责任公司 | A kind of angle measurement and instruction device based on Archimedian screw disk |
| CN208628605U (en) * | 2018-08-09 | 2019-03-22 | 宁波德科精密模塑有限公司 | A kind of more gradient fixtures of EDM |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108746907A (en) | 2018-11-06 |
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