CN211759032U - Electric spark wire cutting device for magnetic steel sheet with complex curved surface - Google Patents
Electric spark wire cutting device for magnetic steel sheet with complex curved surface Download PDFInfo
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- CN211759032U CN211759032U CN202020395106.7U CN202020395106U CN211759032U CN 211759032 U CN211759032 U CN 211759032U CN 202020395106 U CN202020395106 U CN 202020395106U CN 211759032 U CN211759032 U CN 211759032U
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Abstract
The utility model discloses a complicated curved surface magnetic steel piece spark-erosion wire cutting device contains: a machine tool table; a turntable mounting seat; the numerical control turntable is detachably arranged on the turntable mounting seat, a turntable main body is arranged on the front end surface of the numerical control turntable, and a turntable transverse strip and a pair of turntable longitudinal strips are arranged on the lower side edge of the numerical control turntable; the pair of conducting components comprise a brush bracket fixing seat, an insulating rod, a pair of clamping claws and a brush spring; the station rotating disc is detachably connected with the rotary table main body through a screw; an insulating pad; a workpiece holder. The numerical control turntable drives the station rotating disc to have rotating and indexing positioning functions, cutting is completed under the synchronous rotating state, and the curved surface machining characteristic is highlighted.
Description
Technical Field
The utility model relates to a spark-erosion wire cutting device, more exactly, be a complicated curved surface magnetic steel piece spark-erosion wire cutting device.
Background
With the development of efficient, safe and clean nuclear power energy, higher requirements are provided for the material and the manufacturing process of key parts of a nuclear power unit, for example, a magnetic ring used for a nuclear motor rotor, and the special requirements for the shape, the size, the curved surface radius and the surface quality of the magnetic ring are the outstanding problems which are faced by the nuclear power matching industry for improving the precision and the efficiency and for large-scale production and need to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the technical problem that prior art exists to a complicated curved surface magnetic steel piece spark-erosion wire cutting device is provided.
The above technical problem of the present invention can be solved by the following technical solutions:
the utility model provides a complicated curved surface magnetic steel piece spark-erosion wire cutting device which characterized in that, complicated curved surface magnetic steel piece spark-erosion wire cutting device contain:
a machine tool table;
the rotary table mounting seat is detachably arranged on the machine tool workbench;
the numerical control turntable is detachably arranged on the turntable mounting seat, a turntable main body is arranged on the front end surface of the numerical control turntable, and a turntable transverse strip and a pair of turntable longitudinal strips are arranged on the lower side edge of the numerical control turntable;
the pair of conducting components are respectively positioned on the corresponding longitudinal strips of the rotary table, and each conducting component comprises an electric brush support fixing seat, an insulating rod, a pair of clamping claws and an electric brush spring;
the station rotating disc is detachably connected with the rotary table main body through a screw;
the insulating pad is positioned between the station rotating disc and the rotary table main body and is detachably connected with the rotary table main body through a screw;
and the workpiece clamp is connected with the station rotating disc through a screw.
As the utility model discloses the embodiment of preferred, the revolving stage mount pad contain an installation inclined plane, the preceding terminal surface of numerical control revolving stage on be equipped with a platform main part, the lower side edge of numerical control revolving stage be equipped with a platform horizontal bar and a pair of revolving stage indulge the strip, the revolving stage indulge the strip set up the direction with revolving stage horizontal bar mutually perpendicular, conductive component be located respectively the corresponding revolving stage indulge the strip on.
As the utility model discloses the embodiment of preferred, work holder pass through the screw with the station rotary disk be connected, work holder contain a location base face and a work piece location strip, the both sides of location base face be equipped with a pair of first inclined plane screw hole respectively, the location base face on establish a pair of second inclined plane screw hole and a location benchmark notch that runs through, the both ends of work piece location strip be equipped with a location strip hole respectively, a location strip hole with first inclined plane screw hole be connected through the screw.
As the preferred embodiment of the present invention, the work holder is provided with a detachable auxiliary holder.
The utility model provides a complicated curved surface magnetic steel piece spark-erosion wire cutting device which characterized in that, complicated curved surface magnetic steel piece spark-erosion wire cutting device contain:
a machine tool table;
the rotary table mounting seat is detachably arranged on the machine tool workbench and comprises a mounting inclined plane, four corners of the mounting inclined plane are respectively provided with a mounting fixture block, the mounting fixture block is respectively provided with a mounting fixture block hole, and a fixture block screw is arranged in the mounting fixture block hole;
the numerical control rotary table is detachably arranged on the rotary table mounting seat, a rotary table main body is arranged on the front end face of the numerical control rotary table, a rotary table transverse bar and a pair of rotary table longitudinal bars are arranged on the lower side edge of the numerical control rotary table, the arrangement direction of the rotary table longitudinal bars is perpendicular to that of the rotary table transverse bars, a pair of first rotary table transverse bar threaded holes are respectively formed in two ends of each rotary table transverse bar, a first rotary table longitudinal bar hole is formed in the upper portion of each rotary table longitudinal bar, a pair of second rotary table longitudinal bar holes are formed in the lower portion of each rotary table longitudinal bar, the first rotary table transverse bar threaded holes are connected with the second rotary table longitudinal bar holes through a plurality of first screws, and a second screw is arranged in each first rotary table longitudinal bar hole;
a pair of conductive components, which are respectively positioned on the corresponding longitudinal strips of the turntable, and comprise a brush support fixing seat, an insulating rod, a pair of jaws and a brush spring, the center of the brush holder fixing seat is provided with a fixing seat center hole, the edge of the brush holder fixing seat is provided with a detachable conducting column, two sides of the brush holder fixing seat are respectively provided with a mounting ring, the tail part of the claw is respectively provided with a pair of fixed arm rings, the fixed arm ring is connected with the mounting ring through a screw, the head of the brush support fixing seat is provided with a brush, the insulating rod is arranged in the central hole of the fixed seat, the bottom of the insulating rod is provided with an insulating rod hole, the second screw penetrates through the insulating rod hole, and the brush spring is detachably fixed between the pair of jaws;
the station rotating disc is detachably connected with the rotary table main body through a screw and is matched with the electric brush;
the insulating pad is positioned between the station rotating disc and the rotary table main body and is connected with the rotary table main body through a screw;
the workpiece fixture is connected with the station rotating disc through a screw, the workpiece fixture comprises a positioning base plane and a workpiece positioning strip, a pair of first inclined plane threaded holes are formed in two sides of the positioning base plane respectively, a pair of second inclined plane threaded holes and a penetrating positioning base notch are formed in the positioning base plane, positioning strip holes are formed in two ends of the workpiece positioning strip respectively, and the positioning strip holes are connected with the first inclined plane threaded holes through screws;
an auxiliary clamp, the auxiliary clamp detachably set up the work piece holder on, the auxiliary clamp contain a clamp main block, one side of the clamp main block is equipped with a clamp locating piece, the opposite side of the clamp main block is equipped with a plurality of pressing blocks, the top of the clamp main block is equipped with a layering, the up end of the clamp main block is equipped with a pair of first main block round holes and a pair of second main block locking holes, the both sides wall of the clamp main block is respectively equipped with a pair of third main block locking holes, the clamp locating piece is equipped with a pair of clamp locating holes, the pressing block is equipped with a pressing block hole, the layering is equipped with a pair of layering fixing holes and a layering locking hole, a pair of third screws run through layering fixing holes and second main block locking holes, a pressing screw runs through layering locking hole, a pair of fourth screws run through the clamp locating hole and third main block locking hole, and the pair of fifth screws penetrate through the pressing block hole and the third main block locking hole, a positioning reference is arranged at the bottom of the clamp main block, and the positioning reference is matched with the positioning reference notch.
The utility model discloses a complicated curved surface magnetic steel piece spark-erosion wire cutting device has following advantage:
(1) the station rotating disc is driven by the numerical control turntable, has the functions of rotation and indexing positioning, completes cutting in a synchronous rotation state, and highlights the processing characteristic of the curved surface;
(2) the station rotating disc and the numerical control rotating table are combined into a whole and are arranged at an included angle of 45 degrees with the working table surface of the machine tool, and the cutting reference plane is superposed with the axis of the station rotating disc, so that the cut curved surfaces are all taken as rotating axes, and the precision of the size of the curved surfaces is improved;
(3) the station rotating disc and the working surface of the numerical control turntable are insulated by an insulating layer, so that the loss of high-frequency energy is blocked, and high-rigidity synchronous energy-loss-free transmission is realized;
(4) two groups of clamp claws and electric brushes (graphite) which are in splayed symmetrical structures are in contact with the outer circle of the bottom of the station rotating disc, electric energy is loaded on a workpiece, and the electric energy is automatically adjusted through a spring, so that four-point symmetry is maintained, the contact and abrasion are uniform, and the loading current is balanced;
(5) the clamping device has the advantages of compact structure, accurate positioning, convenient clamping and disassembling of workpieces, safety, reliability and wide application range.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of a complicated curved surface magnetic steel sheet wire cut electric discharge machine of the present invention;
FIG. 2 is an exploded perspective view of the wire-cut electric discharge machine for magnetic steel sheet with complex curved surface shown in FIG. 1;
FIG. 3 is an enlarged detail view of area A in FIG. 2;
FIG. 4 is a schematic diagram of a further perspective structure of the complex curved magnetic steel sheet wire-cut electric discharge machine in FIG. 2;
FIG. 5 is an exploded perspective view of the wire-cut electric discharge machine for magnetic steel sheet with complex curved surface shown in FIG. 4;
FIG. 6 is an enlarged detail view of the area B in FIG. 5;
FIG. 7 is a perspective view of the conductive assembly of FIG. 5;
FIG. 8 is an exploded perspective view of the conductive assembly of FIG. 7;
FIG. 9 is a schematic perspective view of the workpiece holder of FIG. 5;
FIG. 10 is an exploded perspective view of the workpiece holder of FIG. 9;
FIG. 11 is a schematic view of the use of the work holder of FIG. 9 with the auxiliary holder installed;
FIG. 12 is a schematic view of the use of the work holder of FIG. 9, in an exploded mode;
FIG. 13 is an exploded perspective view of the auxiliary clamp of FIG. 11;
FIG. 14 is a schematic view of the use of the work holder of FIG. 9 with a blank clamped;
FIG. 15 is an exploded perspective view of the auxiliary clamp of FIG. 11;
FIG. 16 is a schematic view of the use of the work holder of FIG. 9 with a work piece of another configuration being held;
FIG. 17 is a schematic view of the use of the work holder of FIG. 16, in an exploded mode;
fig. 18 is a schematic use view of the magnetic steel sheet wire cut electric discharge machine with a complex curved surface according to the present invention;
FIG. 19 is a schematic view of the complex curved surface magnetic steel sheet wire cut electric discharge machine of FIG. 16, showing another view;
fig. 20 is a schematic view of the wire-cut electric discharge machine for a magnetic steel sheet with a complex curved surface according to the present invention, showing another view;
fig. 21 is a schematic view of the use of the conductive assembly of the complicated curved surface magnetic steel sheet wire cut electric discharge machine of the present invention;
FIG. 22 is an assembled view of the workpiece of FIG. 11;
fig. 23 is a side reference schematic diagram of the work holder of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
As shown in fig. 1 to 10, the complicated curved magnetic steel sheet wire cut electrical discharge machining apparatus 1 includes a machine tool table 2, a detachable turntable mounting base 3 is disposed on the machine tool table 2, the turntable mounting base 3 includes a mounting inclined plane 30, a mounting block 31 is disposed at each of four corners of the mounting inclined plane 30, a mounting block hole 32 is disposed in each mounting block 31, and a block screw 33 is disposed in each mounting block hole 32.
As shown in fig. 5 and 6, a detachable numerical control turntable 4 is provided on the turntable mounting base 3, a turntable main body 41 is provided on a front end surface of the numerical control turntable 4, a turntable cross bar 42 and a pair of turntable longitudinal bars 43 are provided on a lower side edge of the numerical control turntable 4, an installation direction of the turntable longitudinal bars 43 is perpendicular to the turntable cross bar 42, a pair of first turntable cross bar screw holes 421 are respectively provided at both ends of the turntable cross bar 42, a first turntable longitudinal bar hole 431 is provided at an upper portion of the turntable longitudinal bars 43, a pair of second turntable longitudinal bar holes 432 are provided at a lower portion of the turntable longitudinal bars 43, the first turntable cross bar screw holes 421 and the second turntable longitudinal bar holes 432 are connected by a plurality of first screws 45, and a second screw 44 is provided in the first turntable longitudinal bar hole 431.
As shown in fig. 7 and 8, a conducting member 5 is provided on each of the turntable longitudinal bars 43, the conducting member 5 includes a brush holder fixing base 51, an insulating rod 52, a pair of jaws 53 and a brush spring 54, the brush holder fixing seat 51 has a fixing seat center hole 511 at the center, the brush holder fixing seat 51 has a detachable conductive pillar 513 at the edge, two sides of the brush holder fixing seat 51 are respectively provided with a mounting ring 512, the tail of the jaw 53 is respectively provided with a pair of fixed arm rings 531, the fixing arm ring 531 is connected with the mounting ring 512 by screws, a brush 532 is disposed at the head of the brush holder fixing seat 51, the insulating rod 52 is disposed in the central hole 511 of the fixing seat, an insulating rod hole 521 is disposed at the bottom of the insulating rod 52, the second screw 44 penetrates the insulating rod hole 521, and the brush spring 54 is detachably fixed between the pair of claws 53.
As shown in fig. 9 and 10, a detachable station rotating disk 6 is provided on the turntable main body 41. The station rotating disk 6 is engaged with the brushes 532.
An insulating pad 8 is arranged between the station rotating disk 6 and the turntable main body 41, and the insulating pad 8 is connected with the turntable main body 41 through a screw.
The work station rotating disc 6 is provided with a detachable work fixture 7, the work fixture 7 comprises a positioning base 71 and a work positioning strip 72, a pair of first inclined plane threaded holes 711 are respectively arranged on two sides of the positioning base 71, a pair of second inclined plane threaded holes 712 and a through positioning reference notch 713 are arranged on the positioning base 71, a positioning strip hole 721 is respectively arranged on two ends of the work positioning strip 72, and the positioning strip hole 721 is connected with the first inclined plane threaded holes 711 through screws.
A detachable auxiliary clamp 9 is disposed on the work clamp 7, the auxiliary clamp 9 includes a clamp main block 91, a clamp positioning block 92 is disposed on one side of the clamp main block 91, a plurality of pressing blocks 93 are disposed on the other side of the clamp main block 91, a pressing strip 94 is disposed above the clamp main block 91, a pair of first main block circular holes 912 and a pair of second main block locking holes 913 are disposed on the upper end surface of the clamp main block 91, a pair of third main block locking holes 911 are disposed on both side walls of the clamp main block 91, a pair of clamp positioning holes 921 are disposed on the clamp positioning block 92, a pressing block hole 931 is disposed on the pressing block 93, a pair of pressing strip fixing holes 941 and a pressing strip locking hole 942 are disposed on the pressing strip 94, a pair of third screws 95 penetrates through the pressing strip fixing holes 941 and is locked in the second main block locking holes 913, a pressing screw 96 penetrates through the pressing strip locking holes 942, a pair of fourth screws 97 penetrates through the clamp positioning holes 921 and is locked in the third main locking holes 911, a pair of fifth screws 98 pass through the pressing block hole 931 and are locked in the third main block locking hole 911, and a positioning reference 914 is provided at the bottom of the clamp main block 91, and the positioning reference 914 is engaged with the positioning reference notch 713.
As shown in fig. 23, the workpiece positioning bar 72 and the jig positioning block 92 constitute a first side reference L1 and a second side reference L2, respectively.
As shown in fig. 18 to 21, a specific application of the complicated curved surface magnetic steel sheet wire cut electric discharge machine of the present invention is shown. The complex curved surface magnetic steel sheet wire cut electric discharge machine 1 is installed on a main machine tool K0, and a wire storage cylinder K3 and a machine tool lower wire rack K4 are further arranged on a main machine tool K0. A machine tool cone device K2 is arranged on the machine tool wire feeding rack K5.
The following explains the working process of the complicated curved surface magnetic steel sheet wire electric discharge machining device 1, including the steps of:
step S1, installing the cut magnetic ring or workpiece 10 and the auxiliary clamp 9 on the positioning base surface 71 of the station rotating disc 6;
step S2, rotating the numerical control rotary table 4 to enable the positioning surface of the station rotary disc 6 to be in a horizontal position, and performing perpendicularity correction on the molybdenum wire K31 by respectively referring to the positioning base surface 71, the first side datum L1 and the second side datum L2 of the station rotary disc 6 through the machine tool taper device K2;
step S3, the input power is respectively connected to the conductive pillars 513 on both sides, the coordinates are moved to the cutting start position, and the discharge cutting is performed according to the automatic control program. In the cutting process, the station rotating disc 6 drives the workpiece 10 to make rotary motion, and the XYUV shaft of the machine tool makes horizontal displacement motion, so that five-shaft linkage control is realized, and the cutting processing of the complex curved surface of the magnetic ring is completed;
and step S4, when the cutting program is finished, the system automatically alarms and suspends, at the moment, the auxiliary clamp can be kept unchanged, and only the next workpiece needs to be replaced.
When the brush is worn with use, the front end of the jaw 53 is automatically tightened by the brush spring 54, and is closely attached to the contact until the brush is worn to the root of the brush, and then the brush is replaced.
The mounting of the workpiece 10 will be further described below.
As shown in fig. 11 to 13, first, the jig positioning block 92, the pressing block 93, and the pressing bar 94 are all coupled to the jig main block 91 in advance, wherein the pressing screw 96 and the fifth screw 98 are in a loose state. Then, the tile workpiece 10 is placed on the positioning base 71, the bottom is based on the positioning base 71, the side is positioned by the inner side of the clamp positioning block 92, the end is positioned by the side of the clamp main block 91, then the fifth screw 98 is locked, and finally the compression screw 96 is locked.
As shown in fig. 14 and 15, the auxiliary clamp 9 can also be used to fix a block-shaped blank 101, the clamping principle is similar to that of the workpiece 10 in fig. 11 to 13, and the description is not repeated.
As shown in fig. 16 and 17, the auxiliary clamp 9 is also used to fix a workpiece 10A of another curvature, and unlike the workpiece 10B in fig. 11 and 12, the workpiece 10A has a different curvature. At this time, the number of the pressing pieces 93 is one.
The complicated curved surface magnetic steel sheet wire cut electric discharge machining device has the following advantages:
(1) the station rotating disc is driven by the numerical control turntable, has the functions of rotation and indexing positioning, completes cutting in a synchronous rotation state, and highlights the processing characteristic of the curved surface;
(2) the station rotating disc and the numerical control rotating table are combined into a whole and are arranged at an included angle of 45 degrees with the working table surface of the machine tool, and the cutting reference plane is superposed with the axis of the station rotating disc, so that the cut curved surfaces are all taken as rotating axes, and the precision of the size of the curved surfaces is improved;
(3) the station rotating disc and the working surface of the numerical control turntable are insulated by an insulating layer, so that the loss of high-frequency energy is blocked, and high-rigidity synchronous energy-loss-free transmission is realized;
(4) two groups of clamp claws and electric brushes (graphite) which are in splayed symmetrical structures are in contact with the outer circle of the bottom of the station rotating disc, electric energy is loaded on a workpiece, and the electric energy is automatically adjusted through a spring, so that four-point symmetry is maintained, the contact and abrasion are uniform, and the loading current is balanced;
(5) the clamping device has the advantages of compact structure, accurate positioning, convenient clamping and disassembling of workpieces, safety, reliability and wide application range.
Without being limited thereto, any changes or substitutions which are not thought of through creative efforts should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (5)
1. The wire-cut electric discharge machine for the magnetic steel sheet with the complex curved surface is characterized in that the wire-cut electric discharge machine (1) for the magnetic steel sheet with the complex curved surface comprises:
a machine tool table (2);
the rotary table mounting seat (3) is detachably arranged on the machine tool workbench (2);
the numerical control rotary table (4) is detachably arranged on the rotary table mounting seat (3), a rotary table main body (41) is arranged on the front end face of the numerical control rotary table (4), and a rotary table transverse bar (42) and a pair of rotary table longitudinal bars (43) are arranged on the lower side edge of the numerical control rotary table (4);
a pair of conductive components (5), wherein the conductive components (5) are respectively positioned on the corresponding turntable longitudinal bars (43), and the conductive components (5) comprise a brush support fixing seat (51), an insulating rod (52), a pair of clamping claws (53) and a brush spring (54);
a station rotating disk (6), wherein the station rotating disk (6) is detachably connected with the rotary table main body (41) through a screw;
an insulating pad (8), wherein the insulating pad (8) is positioned between the station rotating disk (6) and the turntable main body (41), and the insulating pad (8) is detachably connected with the turntable main body (41) through a screw;
the workpiece clamp (7) is connected with the station rotating disc (6) through a screw.
2. A complicated curved magnetic steel sheet wire electric discharge machining apparatus according to claim 1, wherein said turntable mounting base (3) comprises a mounting inclined surface (30), a turntable main body (41) is provided on a front end surface of said numerical control turntable (4), a turntable cross bar (42) and a pair of turntable longitudinal bars (43) are provided on a lower side edge of said numerical control turntable (4), said turntable longitudinal bars (43) are provided in a direction perpendicular to said turntable cross bar (42), and said conductive members (5) are respectively provided on said corresponding turntable longitudinal bars (43).
3. The complicated curved surface magnetic steel sheet wire cut electric discharge machine according to claim 2, wherein the workpiece fixture (7) is connected with the station rotating disk (6) by screws, the workpiece fixture (7) comprises a positioning base surface (71) and a workpiece positioning strip (72), a pair of first inclined plane threaded holes (711) are respectively arranged on two sides of the positioning base surface (71), a pair of second inclined plane threaded holes (712) and a through positioning reference notch (713) are arranged on the positioning base surface (71), a positioning strip hole (721) is respectively arranged at two ends of the workpiece positioning strip (72), and the positioning strip hole (721) is connected with the first inclined plane threaded holes (711) by screws.
4. A wire electric discharge machine for complex curved magnetic steel sheets according to claim 3, characterized in that said workpiece holder (7) is provided with a detachable auxiliary holder (9).
5. The wire-cut electric discharge machine for the magnetic steel sheet with the complex curved surface is characterized in that the wire-cut electric discharge machine (1) for the magnetic steel sheet with the complex curved surface comprises:
a machine tool table (2);
the rotary table mounting seat (3) is detachably arranged on the machine tool workbench (2), the rotary table mounting seat (3) comprises a mounting inclined plane (30), four corners of the mounting inclined plane (30) are respectively provided with a mounting clamping block (31), the mounting clamping blocks (31) are respectively provided with a mounting clamping block hole (32), and a clamping block screw (33) is arranged in the mounting clamping block hole (32);
a numerical control turntable (4), the numerical control turntable (4) detachably set up on the turntable mount pad (3), the preceding terminal surface of numerical control turntable (4) on be equipped with a revolving stage main part (41), the downside edge of numerical control turntable (4) be equipped with a revolving stage horizontal bar (42) and a pair of revolving stage vertical bar (43), the setting direction of revolving stage vertical bar (43) with revolving stage horizontal bar (42) mutually perpendicular, the both ends of revolving stage horizontal bar (42) be equipped with a pair of first revolving stage horizontal bar screw hole (421) respectively, the upper portion of revolving stage vertical bar (43) be equipped with a first revolving stage vertical bar hole (431), the lower part of revolving stage vertical bar (43) be equipped with a pair of second revolving stage vertical bar hole (432), first revolving stage horizontal bar screw hole (421) with second revolving stage vertical bar hole (432) be connected through a plurality of first screws (45), a second screw (44) is arranged in the first turntable longitudinal hole (431);
a pair of conductive components (5), conductive components (5) be located respectively corresponding revolving stage indulge strip (43) on, conductive components (5) contain a brush holder fixing base (51), an insulating stick (52), a pair of tong claw (53) and a brush spring (54), the center of brush holder fixing base (51) be equipped with a fixing base centre bore (511), the edge of brush holder fixing base (51) be equipped with a detachable and lead electrical pillar (513), the both sides of brush holder fixing base (51) be equipped with a collar (512) respectively, the afterbody of tong claw (53) be equipped with a pair of fixed arm circle (531) respectively, fixed arm circle (531) with collar (512) pass through the screw connection, the head of brush holder fixing base (51) be equipped with a brush (532), insulating stick (52) set up in fixing base centre bore (511), an insulating rod hole (521) is formed in the bottom of the insulating rod (52), the second screw (44) penetrates through the insulating rod hole (521), and the brush spring (54) is detachably fixed between the pair of jaws (53);
a station rotating disk (6), wherein the station rotating disk (6) is detachably connected with the turntable main body (41) through a screw, and the station rotating disk (6) is matched with the electric brush (532);
the insulating pad (8) is positioned between the station rotating disc (6) and the rotary table main body (41), and the insulating pad (8) is connected with the rotary table main body (41) through screws;
the workpiece fixture (7) is connected with the station rotating disc (6) through a screw, the workpiece fixture (7) comprises a positioning base plane (71) and a workpiece positioning strip (72), a pair of first inclined plane threaded holes (711) are respectively formed in two sides of the positioning base plane (71), a pair of second inclined plane threaded holes (712) and a penetrating positioning reference notch (713) are formed in the positioning base plane (71), positioning strip holes (721) are respectively formed in two ends of the workpiece positioning strip (72), and the positioning strip holes (721) are connected with the first inclined plane threaded holes (711) through screws;
an auxiliary clamp (9), auxiliary clamp (9) detachably set up work holder (7) on, auxiliary clamp (9) contain a anchor clamps main block (91), one side of anchor clamps main block (91) be equipped with a anchor clamps locating piece (92), the opposite side of anchor clamps main block (91) be equipped with a plurality of briquetting (93), the top of anchor clamps main block (91) be equipped with a layering (94), the up end of anchor clamps main block (91) on be equipped with a pair of first main block round hole (912) and a pair of second main block locking hole (913), the both sides wall of anchor clamps main block (91) on be equipped with a pair of third main block locking hole (911) respectively, anchor clamps locating piece (92) on be equipped with a pair of anchor clamps locating hole (921), briquetting (93) on be equipped with a briquetting hole (931), layering (94) on be equipped with a pair of layering fixed orifices (941) and a layering locking hole (942), a pair of third screw (95) run through layering fixed orifices (941) and second main block locking hole (913), a housing screw (96) run through layering locking hole (942), a pair of fourth screw (97) run through anchor clamps locating hole (921) with third main block locking hole (911), a pair of fifth screw (98) run through briquetting hole (931) with third main block locking hole (911), the bottom of anchor clamps main block (91) be equipped with a positioning reference (914), positioning reference (914) with positioning reference notch (713) cooperate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020395106.7U CN211759032U (en) | 2020-03-25 | 2020-03-25 | Electric spark wire cutting device for magnetic steel sheet with complex curved surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020395106.7U CN211759032U (en) | 2020-03-25 | 2020-03-25 | Electric spark wire cutting device for magnetic steel sheet with complex curved surface |
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| Publication Number | Publication Date |
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| CN211759032U true CN211759032U (en) | 2020-10-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111266682A (en) * | 2020-03-25 | 2020-06-12 | 江苏冬庆数控机床有限公司 | Electric spark wire cutting device for magnetic steel sheet with complex curved surface |
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2020
- 2020-03-25 CN CN202020395106.7U patent/CN211759032U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111266682A (en) * | 2020-03-25 | 2020-06-12 | 江苏冬庆数控机床有限公司 | Electric spark wire cutting device for magnetic steel sheet with complex curved surface |
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