CN2210742Y - Taper head of electrospark linear cutting machine - Google Patents
Taper head of electrospark linear cutting machine Download PDFInfo
- Publication number
- CN2210742Y CN2210742Y CN 95204707 CN95204707U CN2210742Y CN 2210742 Y CN2210742 Y CN 2210742Y CN 95204707 CN95204707 CN 95204707 CN 95204707 U CN95204707 U CN 95204707U CN 2210742 Y CN2210742 Y CN 2210742Y
- Authority
- CN
- China
- Prior art keywords
- screw mandrel
- screw
- square frame
- axle
- planker
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a taper head for wire-cut EDM machines, which comprises a taper head connecting plate connected with the fixed part of an upper wire arm and a cutting device connected with the movable part of the upper wire arm. The upper surface of a square frame is connected with a group of 'v '-shaped guide rails to form 'u axis ' guide rails which transversely parallel with a worktable; the lower surface of the square frame is connected with a group of 'v '-shaped guide rails to form ' v axis ' guide rails which longitudinally parallel with he worktable; both sides of the square frame are respectively provided with the upper and the lower carriages of 'V '-shaped grooves, forming a closed type guide rail structure. The utility model has compact structure, has no other additional mechanisms except the taper head, and causes the existing wire-cut EDM machines to expand into the wire-cut machines with the function of taper cutting.
Description
The utility model relates to a kind of tapering cutter sweep of electric spark linear cutting machine, relates in particular to fast wire numerical control conelet degree wire-electrode cutting device tapering head, belongs to the B23H7/26 class.
At present, the lathe that is used for the Wire-cut Electrical Discharge Machining tapering, it is domestic four link type tapering wire cutting machine tool, need between upper and lower guide frame and coil holder seat, to be provided with the mechanism that a cover is specifically designed to the tapering cutting, this mechanism is except stepper motor, screw pair, spherical guide pair, also must add fork, and upper and lower is housed to cover at the upper and lower side of fork, mechanisms such as upper and lower rotating shaft, rocking bar.Its part is many, complex structure, and the processing installation difficulty is big, and because of connecting link is many, precision is difficult for guaranteeing.In addition, this tapering cutter sweep can not directly be used existing electric spark linear cutting machine, carry out particular design.
The purpose of this utility model is at above-mentioned deficiency, and a kind of compact conformation is provided, and removes tapering head itself, no longer additional other mechanism, and make existing electric spark linear cutting machine expansion that the wire electric discharge machine of tapering cutting function be arranged.
The purpose of this utility model is to realize like this, a kind of tapering head of electric spark linear cutting machine, comprise gusset piece that is connected with last silk arm standing part and the tapering head cutter sweep that is connected with last silk arm moving part, its design feature is: it is to drive gear wheel screw mandrel one end coaxial with " U axle " screw mandrel by stepper motor by the pinion of adorning on its rotor that tapering head cutter sweep moves along parallel with the lathe horizontal work level " U axle ", the jail is loaded on the interior ring stationary fit of the rolling bearing assembly in the transverse holes of square frame, screw mandrel matches with screw again, because of screw is loaded on nut seat and the last planker and the gusset piece that link to each other all are rigid attachment each other, when screw mandrel rotates, screw is motionless, screw mandrel moves along screw, promoting square frame moves forward and backward along horizontal (U axle), by being fixed in about square frame top plan both sides two guide rails and the last planker formation self-sealing guide rail of ball being housed for " V " type groove along the side, tapering head cutter sweep moves along " V axle " parallel with the vertical workbench of lathe, be to drive and the coaxial gear wheel of " V axle " screw mandrel by the pinion that is equipped with on its rotor by stepper motor, screw mandrel one end and jail are loaded on the interior ring stationary fit of rolling bearing assembly in vertical hole of square frame, screw mandrel matches with screw again, because of being loaded on nut seat and the following planker that is connected and last silk arm moving part, screw is rigid attachment each other, when screw mandrel rotates, screw mandrel does not move, square frame does not move, screw moves along screw mandrel, a silk arm moving part moves and make down planker drive upward, and this is by being fixed in the left side of both sides, square frame baseplane, right two guide rails and two sides form the self-sealing guide rail for the following planker that the V-type groove is equipped with ball.
Owing to adopt this programme, the utility model has the advantages that:
(1) compact conformation, structure concentrate on tapering head cutter sweep itself and compare attachment devices such as having reduced a lot of as four connecting rods with four link type tapering wire cutting machine tool, thereby make designs simplification.
(2) the ordinary lines cutting off machine is extended to and has the function of tapering cutting, this tapering head contrasts other tapering cutter sweep, need not carry out particular design to lathe, outside the removal apparatus tapering head itself, and no longer additional other mechanism.Become " fixing " and " movably " two parts if make the expansion of ordinary lines cutting off machine have the tapering cutting function only need change the silk arm, so realize easily.
(3) the utility model is suitable for fast wire data wire cutting off machine, and applicability is forced worker's precision, improves effect, reduces cost.
Below in conjunction with drawings and Examples the utility model is elaborated
Fig. 1 is the line cutting spark-erosion machine tool schematic perspective view that has the utility model tapering head
Fig. 2 is the utility model elevation cross-sectional view
Fig. 3 is the utility model side cutaway view
Fig. 4 is the utility model tapering head assembly three-dimensional exploded view
Fig. 1 has represented to have the line cutting spark-erosion machine tool of screw tap degree head of hurrying up.Constitute the tapering head of the utility model electric spark linear cutting machine by the cutter sweep 101 of tapering head gusset piece 1 and tapering head, if make common numerically controlled wire cutting machine, expansion has the tapering cutting function, only needs change to go up silk arm separated into two parts; Last silk arm standing part 201 and last silk arm moving part 2.Last silk arm standing part 201 is a rigid attachment with gusset piece 1; The following planker 20 of last silk arm moving part 2, cutter sweep 101 be rigidly connected (Fig. 2).Last silk arm moving part is equipped with the guide wheel 3 of band " V " shape groove, is wound with cutting silk 4 on it and causes down on a series of guide wheels in the arm 5.The design can be parallel to each other by horizontal travelling table " X-axis " with lathe by " the U axle " of tapering head, and " the V axle " that reach the tapering head can vertically move workbench " Y-axis " with lathe and be parallel to each other.And tapering cutter sweep 101 is moved along " U axle " directions by numerical control, it is moving to drive " V axle " simultaneously; If it is then motionless to move " U axle " along " V axle " direction, realized the motion of " U axle " or " V axle " both direction.Because last silk arm moving part 2 drives guide wheels 3 and cutting silk 4 moves certain increment, and a series of guide wheels that a following arm and twining cuts thread are motionless relatively, can cut certain taper.
Fig. 2,3 has represented tapering header structure and connecting mode.Promptly connect one group of " V " type guide rail 23,25 at square frame 18 upper surfaces, form " U axle " guide rail in lateral support surface; Promptly connect one group of " V " type guide rail 19,22 at square frame 18 lower surfaces, form " V axle " guide rail at the longitudinal supporting face.All put a series of balls 21 in above-mentioned " V " type guide rail, and also be the upper and lower planker 24,20 of " V " type groove respectively with the both sides that cooperate with it, form closed guide rail structure.The last planker 24 and the last guide frame standing part 201 that cooperate with " U axle " guide rail link by bolt 241,202 and gusset piece 1, last planker bottom is associated with nut seat 13, and " U axle " screw mandrel 16 matches its screw 14 with supporting (rolling bearing assembly 12) by square frame 18; Be supported on another " V axle " screw mandrel 23 on the square frame 18 by rolling bearing assembly 29, draw and nut seat 30 links with following planker 20 by screw, following planker below is fixed with an arm moving part 2.Its kinematic system is:
U axle: be subjected to numerical control to drive a pair of gear 9,11 Meshing Pair by stepper motor 8, drive with the joining screw mandrel 16 of gear and rotate, because of last planker 24 maintains static, the screw 14 that links with it is motionless, then parts such as the square frame 18 of screw mandrel 16 and supporting screw mandrel and the upper and lower guide rail of frame will be along " U axle " direction, the motionless last planker 24 of relative fixed moves, because forming self-sealing to guide rail with following planker 20 by another, the square frame bottom connects, following planker 20 links to each other with last silk arm moving part 2 again, so can realize that cutting silk 4 is in the motion of " U axle " direction ground;
V axle: be subjected to numerical control to drive a pair of gear 27,28 Meshing Pair by stepper motor 26, drive with joining screw mandrel 33 rotations of gear and be fixedly attached in the vertical hole 182 of square frame by bearing assembly 29 because of screw mandrel, the relative square frame of screw mandrel can not be relatively moved, planker 20 is moved along " V axle " guide rail 19,20 so screw 31 drives down by nut seat 30, realizes the motion of " V axle " direction ground and make silk wall moving part 2 drive line of cut 4.
As can be known above-mentioned, cutting silk is driven down by stepper motor, has realized the motion of " U ", " V " both direction by kinematic system, thereby with the position, archicenter side-play amount has taken place, and makes the cutting silk produce, and can realize the tapering cutting of workpiece.
The shape of each parts of tapering head such as upper and lower planker 24,20 as can be seen from Figure 4, these plate both sides are processed with " V " type groove, match with " V " type guide rail by ball 21, can slide along the guide rail direction, one Plane Installation nut seat 13,22, the built-in ball of " V " type groove of every one side links by screw and square frame 18.
Claims (1)
1, a kind of tapering head of electric spark linear cutting machine, comprise gusset piece (1) that is connected with last silk arm standing part (201) and the tapering head cutter sweep (101) that is connected with last silk arm moving part (2), it is characterized in that: it is to drive the gear wheel (11) coaxial with " U axle " screw mandrel (16) by stepper motor (8) by the pinion of adorning on its rotor (9) that tapering head cutter sweep (101) moves along " U axle " parallel with lathe horizontal work level (6), screw mandrel (16) one ends, interior ring stationary fit with rolling bearing assembly (12) in the transverse holes that is fixed in square frame (18) (181), screw mandrel (16) matches with screw (14) again, because of screw (14) is loaded on nut seat (13) and the last planker (24) and the gusset piece (1) that link to each other all are rigid attachment each other, when screw mandrel (16) rotates, screw (14) is motionless, screw mandrel moves along screw, promoting square frame moves forward and backward along horizontal (U axle), by being fixed in two guide rails (25 about square frame top plan both sides, last planker (24) the formation self-sealing guide rail of ball (21) is housed for " V " type groove 23) with along the side, tapering head cutter sweep (101) moves along " V axle " parallel with the vertical workbench of lathe (7), be to drive the gear wheel (28) coaxial by the pinion (27) that is equipped with on its rotor with " V axle " screw mandrel (33) by stepper motor (26), screw mandrel (33) one ends and jail are loaded on the interior ring stationary fit of the middle rolling bearing assembly (29) in vertical hole (182) of square frame (18), screw mandrel (33) matches with screw (31) again, because of screw (31) is loaded on nut seat (30) and the following planker (20) that is connected and last silk arm moving part (2) are rigid attachment each other, when screw mandrel (33) rotates, screw mandrel (33) does not move, square frame (18) does not move, screw (31) moves along screw mandrel, and planker (20) is moved, this contains ball (21) " V " type groove and a left side by following planker both sides, right two " V " type groove guide rail (19,22) form the self-sealing guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95204707 CN2210742Y (en) | 1995-03-14 | 1995-03-14 | Taper head of electrospark linear cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95204707 CN2210742Y (en) | 1995-03-14 | 1995-03-14 | Taper head of electrospark linear cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2210742Y true CN2210742Y (en) | 1995-10-25 |
Family
ID=33857143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95204707 Expired - Fee Related CN2210742Y (en) | 1995-03-14 | 1995-03-14 | Taper head of electrospark linear cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2210742Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873419A (en) * | 2012-09-27 | 2013-01-16 | 李冬庆 | U shaft and V shaft structure for sliding table type taper head device of linear cutting machine tool |
-
1995
- 1995-03-14 CN CN 95204707 patent/CN2210742Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873419A (en) * | 2012-09-27 | 2013-01-16 | 李冬庆 | U shaft and V shaft structure for sliding table type taper head device of linear cutting machine tool |
| CN102873419B (en) * | 2012-09-27 | 2017-05-31 | 李冬庆 | Wire cutting machine tool sliding desk type taper head device U axle V axle construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |