CN201249304Y - Numerical control five-axis three-linked motion plane annular enveloping worm cyclone cutting machine tool - Google Patents
Numerical control five-axis three-linked motion plane annular enveloping worm cyclone cutting machine tool Download PDFInfo
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- CN201249304Y CN201249304Y CNU2008201637712U CN200820163771U CN201249304Y CN 201249304 Y CN201249304 Y CN 201249304Y CN U2008201637712 U CNU2008201637712 U CN U2008201637712U CN 200820163771 U CN200820163771 U CN 200820163771U CN 201249304 Y CN201249304 Y CN 201249304Y
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- 238000005520 cutting process Methods 0.000 title claims abstract description 38
- 230000033001 locomotion Effects 0.000 title claims abstract description 14
- 238000003754 machining Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses a numerical control five-axis three-linked motion plane annular enveloping worm cyclone cutting machine tool, which mainly comprises a machine tool body, a cross slide, a tail bed, a basic shaft and a longitudinal carriage. A turning mechanism is arranged on the cross slide; a cyclone tool rest is arranged on the turning mechanism. A cutter head is arranged on the cyclone tool rest. A plurality of cutters are arranged symmetrically on the cutter head. The central rotating axis of the basic shaft is X-axis. The central rotating axis of the turning mechanism is Y-axis; the transversal motion axis of the cross slide is Z-axis; the central rotating axis of the cutter head is A-axis; the rotating axis of a cutter head fixing frame on the cyclone tool rest and a motor fixing frame is B-axis. The tool provided by the utility model has five axes of A, B, X, Y and Z for motion; linked motion function is achieved in the directions of X-axis, Y-axis and Z-axis; tooth forms of plane annular enveloping worms can be made by means of machining through controlling the movement of the cutting edge of the cutter. The utility model has the advantage of machining enveloping worms precisely and quickly in high speed cutting state, and significantly improving the production efficiency.
Description
Technical field
The utility model relates to a kind of mechanical processing machine, is specially a kind of numerical control five-axle linkage planar double enveloping worm cyclone cutting machine tool.
Background technology
In the existing planar double enveloping worm process equipment, mainly be by the grinding moulding, its advantage is to make the disposable precise forming of planar double enveloping worm helicoid, workpiece to be machined precision height, but that its shortcoming is a production efficiency is low, enveloping worm of every processing is wanted 2～3 hours, cost an arm and a leg, cause the workpiece cost of being processed very high, and machining tool is huge, can't process less than the small-sized enveloping worm of 125mm centre-to-centre spacing, limit the production application of enveloping worm.
Publication number is that the Chinese invention patent application of CN1493427 discloses a kind of planar double enveloping worm cutting lathe, be the control that on hindley worm cutting machines basis, has increased each, make cutting edge roundness simulate the helical tooth flank of planar double enveloping worm, the deficiency of this patent need to be the multi-shaft interlocked control of realization to workpiece and cutter, stability requirement height to lathe, control is complicated, the processing cost height, and machining accuracy is difficult to guarantee.
Summary of the invention
The utility model provides a kind of planar double enveloping worm numerical control cyclone cutting machine tool of precise forming, realizes the processing of small-sized enveloping worm, enhances productivity, and reduces the cost of lathe and worm screw.
A kind of numerical control five-axle linkage enveloping worm cyclone cutting machine tool, comprise lathe bed, cross slide, tailstock, main shaft and vertical planker, main shaft is installed on vertical planker, coaxial with tailstock, rotary disk is installed on the cross slide, the whirlwind knife rest is installed on the rotary disk, described whirlwind knife rest comprises carriage saddle, is installed in cutterhead fixed mount and motor fixing frame on the carriage saddle, on the cutterhead fixed mount cutterhead is installed, motor is installed on the motor fixing frame, cutterhead fixed mount and motor fixing frame interfix and are connected into one, and symmetry is installed some cutting knife on the cutterhead; The centre rotational axis of main shaft is an X-axis, and the centre rotational axis of rotary disk is a Y-axis, and the transverse movement axle of cross slide is the Z axle, and the centre rotational axis of cutterhead is the A axle, and the rotating shaft of cutterhead fixed mount and motor fixing frame is the B axle; Digital control system control main shaft rotates around X-axis, and cross slide is along the transverse movement of Z axle, and rotary disk rotates around Y-axis, and cutterhead rotates around the A axle; X-axis, Y-axis, Z axle are vertical in twos.
Belt pulley is arranged in described cutterhead both sides, and motor is by the rotation of belt driving band movable knife disc; Cutterhead fixed mount and motor fixing frame interfix and are connected into one, rotate around the B axle, according to the helical angle requirement of enveloping worm to be processed, adjust the anglec of rotation of cutterhead fixed mount and motor fixing frame, and fix by retainer ring.
Described whirlwind knife rest can move radially on rotary disk along the direction that is parallel to the B axle, adjusts the radius of turn of cutting knife cutting edge around Y-axis, realizes the adjustment of imaginary worm gear radius.
Described cutting knife is installed in the plane vertical with cutterhead rotating shaft A axle, guarantees the repeatability of cutting knife cutting when cutter rotary.
Lathe of the present utility model has A, B, X, Y, Z 5-axis movement, and realizes the function of interlock on X, Y, Z three direction of principal axis, and the cutting edge motion by the control process tool makes it the envelope out-of-plane double enveloping worm flank of tooth.Effect of the present utility model is under the high-speed cutting state, realizes the rapid shaping of the enveloping worm flank of tooth, relative grinding enveloping worm, and the identical worm screw of the utility model machine tooling only needs 8～10 minutes, and production efficiency has increased significantly.Can be used to produce at present the domestic centre-to-centre spacing that still can not produce less than the enveloping worm of 125mm, the enveloping worm of I processing diameter 10mm also can be used as the roughing equipment of high accuracy enveloping worm.
Description of drawings
Fig. 1 is a numerical control five-axle linkage planar double enveloping worm cyclone cutting machine tool structural representation;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the side view of Fig. 1;
Fig. 4 is the structural representation of whirlwind knife rest 4;
Fig. 5 is the side view of Fig. 4;
Fig. 6 is the vertical view of Fig. 4;
Fig. 7 is the another kind of structural representation of whirlwind knife rest 4;
Fig. 8 is the vertical view of Fig. 7.
The specific embodiment
Reach embodiment with reference to the accompanying drawings and further specify technical solutions of the utility model.
Shown in Fig. 1,2,3,4,5, the utility model numerical control five-axle linkage planar double enveloping worm cyclone cutting machine tool, mainly comprise lathe bed 1, cross slide 2, tailstock 3, main shaft 6 and vertical planker 8, be equipped with on the cross slide 2 and can whirlwind knife rest 4 be installed on the rotary disk 7 around the free rotating rotary disk 7 of Y-axis; Cutterhead 12 is installed on the whirlwind knife rest 4; Symmetry is installed two cutting knifes 11 on the cutterhead, but cutting knife quantity is not limited to two.Cutting knife 11 on the cutterhead 12 is installed in the plane vertical with cutterhead rotating shaft A axle.
Digital control system control cutterhead 12 around the rotation of A axle, main shaft 6 around X-axis rotate, rotary disk 7 around Y-axis rotate and cross slide 2 do feed motion along the Z axle.Make lathe have the function of five-axle linkage, the control cutting knife 11 envelope moulding enveloping worm flank of tooth.The rotating ratio of main shaft 6 and rotary disk 7 can require according to the gearratio of enveloping worm pair to be processed to adjust.
Numerical control five-axle linkage planar double enveloping worm cyclone cutting machine tool of the present utility model is achieved in that
Vertically planker 8 and tailstock 3 thimbles can vertically move along being parallel to X-axis, workpiece 5 is installed between main shaft 6 and the tailstock 3, by vertical planker 8 by leading screw 9 along being parallel to the X-direction adjustment, make the gyroaxis Y-axis of workpiece 5 throat planes by rotary disk 7, main shaft 6 drives workpiece 5 and rotates around X-axis; Rotary disk 7 rotates around Y-axis; Handwheel 20 ' or motor 20 are adjusted whirlwind knife rests 4 by leading screw 21 and move radially distance on rotary disks 7, change the radius of turn size of cutting knife 11 around Y-axis; According to the requirement of helical angle being adjusted cutterhead fixed mount 14 and motor fixing frame 17 after the anglec of rotation of B axle, use retainer ring 19 fixing; Cross slide 2 drives rotating disk 7 by leading screw 10 and moves along the Z axle, adjusts the centre-to-centre spacing and the depth of cut of controlling cutting knife 11 of the enveloping worm pair of processing.Add man-hour, motor 16 drives cutterhead 12 rotation at a high speed that cutting knife 11 is housed by belt pulley 13 transmissions that are arranged in cutterhead 12 both sides, simultaneously main shaft 6 and rotary disk 7 make cutting knife 11 at workpiece 5 coenvelope out-of-plane double enveloping worms with the relative rotation speed low speed rotation of the enveloping worm pair gearratio processed.The rotating ratio of main shaft 6 and rotary disk 7 is consistent with the gearratio of the enveloping worm pair of processing.
The utility model is on the basis of numerical control enveloping worm grinding machine motion principle, the whirlwind cutter head has been carried out structural research, this cutting way efficiently can effectively be applied in the digital control processing of enveloping worm, the working (machining) efficiency of enveloping worm is increased substantially.With this method of the present utility model planar double enveloping worm is carried out roughing, again it is carried out grinding, can effectively improve the working (machining) efficiency of worm screw, remedied the deficiency of enveloping worm grinding machine.
Claims (5)
1, a kind of numerical control five-axle linkage enveloping worm cyclone cutting machine tool, comprise lathe bed (1), cross slide (2), tailstock (3), main shaft (6) and vertical planker (8), main shaft (6) is installed on vertical planker (8), coaxial with tailstock (3), it is characterized in that: rotary disk (7) is installed on the cross slide (2), whirlwind knife rest (4) is installed on the rotary disk (7), described whirlwind knife rest (4) comprises carriage saddle (18), be installed in cutterhead fixed mount (14) and motor fixing frame (17) on the carriage saddle (18), cutterhead fixed mount (14) is gone up cutterhead (12) is installed, motor fixing frame (17) is gone up motor (16) is installed, cutterhead fixed mount (14) and motor fixing frame (17) interfix and are connected into one, and cutterhead (2) is gone up symmetry and installed some cutting knife (11); The centre rotational axis of main shaft (6) is an X-axis, and the centre rotational axis of rotary disk (7) is a Y-axis, and the transverse movement axle of cross slide (2) is the Z axle, and the centre rotational axis of cutterhead (2) is the A axle, and the rotating shaft of cutterhead fixed mount (14) and motor fixing frame (17) is the B axle; Digital control system control main shaft (6) rotates around X-axis, and cross slide (2) is along the transverse movement of Z axle, and rotary disk (7) rotates around Y-axis, and cutterhead (12) rotates around the A axle; X-axis, Y-axis, Z axle are vertical in twos.
2, numerical control five-axle linkage enveloping worm cyclone cutting machine tool as claimed in claim 1 is characterized in that: belt pulley (13) is arranged in described cutterhead (12) both sides, and motor (16) is by belt (15) driving-belt movable knife disc (12) rotation.
3, numerical control five-axle linkage enveloping worm cyclone cutting machine tool as claimed in claim 1 is characterized in that: cutterhead fixed mount (14) and motor fixing frame (17) are after the B axle rotates to an angle, and be fixing by retainer ring (19).
4, numerical control five-axle linkage enveloping worm cyclone cutting machine tool as claimed in claim 1 is characterized in that: described whirlwind knife rest (4) moves radially on rotary disk (7) along the direction that is parallel to the B axle.
5, numerical control five-axle linkage enveloping worm cyclone cutting machine tool as claimed in claim 1, it is characterized in that: described cutting knife (11) is installed in the plane vertical with the A axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201637712U CN201249304Y (en) | 2008-09-08 | 2008-09-08 | Numerical control five-axis three-linked motion plane annular enveloping worm cyclone cutting machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201637712U CN201249304Y (en) | 2008-09-08 | 2008-09-08 | Numerical control five-axis three-linked motion plane annular enveloping worm cyclone cutting machine tool |
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| Publication Number | Publication Date |
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| CN201249304Y true CN201249304Y (en) | 2009-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201637712U Expired - Fee Related CN201249304Y (en) | 2008-09-08 | 2008-09-08 | Numerical control five-axis three-linked motion plane annular enveloping worm cyclone cutting machine tool |
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| CN (1) | CN201249304Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101362229B (en) * | 2008-09-08 | 2010-06-09 | 浙江大学 | Numerical control five-axle linkage planar double enveloping worm cyclone cutting machine tool |
| CN103658870A (en) * | 2012-08-31 | 2014-03-26 | 中钢集团衡阳重机有限公司 | Method for machining worm-gear pair |
| CN104439538A (en) * | 2014-10-23 | 2015-03-25 | 贵州群建精密机械有限公司 | Machining method for multi-start worm |
| CN106270812A (en) * | 2016-08-30 | 2017-01-04 | 中钢集团西安重机有限公司 | A kind of method of lathe in machining helical surface of enveloping worm |
| CN108971660A (en) * | 2018-09-11 | 2018-12-11 | 佛山市顺德区国强道生实业有限公司 | A kind of multiple-grooved machining worm machine |
| CN110477818A (en) * | 2013-01-16 | 2019-11-22 | 三星电子株式会社 | Clean robot |
| CN116060704A (en) * | 2021-11-04 | 2023-05-05 | 成振科技有限公司 | Processing device for long drum type worm shaft |
-
2008
- 2008-09-08 CN CNU2008201637712U patent/CN201249304Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101362229B (en) * | 2008-09-08 | 2010-06-09 | 浙江大学 | Numerical control five-axle linkage planar double enveloping worm cyclone cutting machine tool |
| CN103658870A (en) * | 2012-08-31 | 2014-03-26 | 中钢集团衡阳重机有限公司 | Method for machining worm-gear pair |
| CN110477818A (en) * | 2013-01-16 | 2019-11-22 | 三星电子株式会社 | Clean robot |
| CN104439538A (en) * | 2014-10-23 | 2015-03-25 | 贵州群建精密机械有限公司 | Machining method for multi-start worm |
| CN106270812A (en) * | 2016-08-30 | 2017-01-04 | 中钢集团西安重机有限公司 | A kind of method of lathe in machining helical surface of enveloping worm |
| CN106270812B (en) * | 2016-08-30 | 2018-08-03 | 中钢集团西安重机有限公司 | A kind of method of lathe in machining helical surface of enveloping worm |
| CN108971660A (en) * | 2018-09-11 | 2018-12-11 | 佛山市顺德区国强道生实业有限公司 | A kind of multiple-grooved machining worm machine |
| CN116060704A (en) * | 2021-11-04 | 2023-05-05 | 成振科技有限公司 | Processing device for long drum type worm shaft |
| CN116060704B (en) * | 2021-11-04 | 2023-08-18 | 成振科技有限公司 | Processing device for long drum type worm shaft |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090603 Termination date: 20100908 |