CN104923864A - Special lathe for worm grinding - Google Patents
Special lathe for worm grinding Download PDFInfo
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- CN104923864A CN104923864A CN201510338007.9A CN201510338007A CN104923864A CN 104923864 A CN104923864 A CN 104923864A CN 201510338007 A CN201510338007 A CN 201510338007A CN 104923864 A CN104923864 A CN 104923864A
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- turntable
- carriage saddle
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- lathe
- worm screw
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Abstract
The invention discloses a special lathe for worm grinding. The special lathe comprises a lathe body. A main machine box, a workpiece clamp, a machining device and a workpiece centre are sequentially arranged on the top of the lathe body. The machining device comprises a centering needle and a rotary table which are arranged on the two sides of the workpiece clamp respectively. A plurality of cutters are arranged on the edge of the rotary table. The straight line where the cutters are located passes through the axis of the rotary table, the straight line where the centering needle is located is perpendicular to the straight line where the workpiece clamp is located, the straight line where the centering needle is located passes through the axis of the rotary table, the centering needle and the rotary table are arranged on the top face of a sliding platform, the sliding platform is connected to a sliding rail in a sliding mode, the sliding rail is arranged on the lathe body, the workpiece centre is connected with the lathe body through the sliding rail, the workpiece clamp is rotationally connected with the main machine box through a main shaft motor in the main machine box, and the axis of the workpiece centre and the axis of the workpiece clamp are located on the same straight line. As known from the structure, a workpiece and the cutters on the special lathe for worm grinding rotate at the same time, different positions of the workpiece are cut through the cutters, and therefore worm teeth of a worm can be machined.
Description
Technical field
The present invention relates to worm screw wrom tooth manufacture field, be specifically related to a kind of worm screw processing special purpose lathe.
Background technology
On current boats and ships, on especially large-scale foreign-going ship, multiple device can be equipped with above deck or in hull, wherein just have the anchor winch for folding and unfolding hawser and anchor chain.Anchor winch is used for the berthing operation of boats and ships, can be fixed by boats and ships with harbour.
Because the diameter of hawser and anchor chain is comparatively thick, length is longer, frictional force causes more greatly anchor winch when carry out being interviewed hawser and anchor chain, and anchor winch needs very large moment of torsion.And in various transmission device, torque ratio is very large, the kind of drive of stable transmission is Worm Wheel System simultaneously, and Worm Wheel System has auto-lock function, can protect drive system.
But because the processing of worm and gear is comparatively complicated compared to the processing of gear, so working (machining) efficiency is lower.Cause production capacity lower.Especially the processing of worm screw, needs different equipment to carry out the processing of different operation, causes production cost higher.
Summary of the invention
The object of the invention is to: overcome the deficiencies in the prior art, a kind of worm screw is provided to process special purpose lathe, time worm screw is processed, work piece holder is driven to rotate and the rotation of turntable motor carry its tools by main shaft, workpiece and cutter are rotated respectively, by the cutting of cutter to workpiece diverse location, thus process the wrom tooth of worm screw; Regulated the rotation of drive rod by carriage saddle, regulate the distance in multiple carriage saddle and turntable axle center simultaneously, thus regulate the cutting position of cutter, this regulative mode, ensure that the regulated quantity of different carriage saddle is equal, ensure that machining accuracy, improve adjustment efficiency; Multiple cutters on same carriage saddle, the Working position for workpiece is identical, and blade is equal with the distance in workpiece axle center, and make when certain carriage saddle is through workpiece, the cutter on carriage saddle has carried out repeatedly cutting to workpiece, improves working (machining) efficiency; By the effect of annular crackling receiving tank, utilize cold oil to be drained from turntable by the scrap under cutting, ensure the clean of turntable surface, prevent the rotation of scrap to turntable from impacting; Utilize the rotation of turntable, by scraper plate, the cold oil in annular crackling receiving tank and waste residue are discharged annular crackling receiving tank fast, improve deslagging efficiency; By the effect of material scraping plate, prevent waste residue and cold oil from remaining on scraper plate, ensure that deslagging efficiency; If by identical for the position of the blade cut workpiece on each carriage saddle, and blade is equal with the distance in workpiece axle center, be equivalent to the rotation turntable of a week namely repeatedly process workpiece, utilize the present invention can also carry out curved face processing to worm screw blank, and working (machining) efficiency be very high.
The technical solution used in the present invention is:
Worm screw processing special purpose lathe, comprise the lathe bed of lathe, described lathe bed top is provided with mainframe box successively, work piece holder, processing unit (plant) and workpiece thimble, described processing unit (plant) comprises that to be located at workpiece clamp respectively ambilateral to heart pin and turntable, the edge of described turntable is provided with multiple cutter by carriage saddle, the blade of described cutter outwardly, the place straight line of cutter is through turntable axle center, described to the place straight line of heart pin and the place linear vertical of work piece holder, and to the place straight line of heart pin through turntable axle center, described end face heart pin and turntable being located at respectively to sliding platform, described sliding platform is slidably connected on the slide rail set by lathe bed, described workpiece thimble is connected with lathe bed by slide rail, described work piece holder is rotationally connected by the spindle motor in mainframe box and mainframe box, and workpiece thimble axle center and work piece holder axle center are same straight line.
The further improvement project of the present invention is that the top of described turntable is provided with mounting groove, and described carriage saddle regulates the distance with turntable axle center along mounting groove respectively, is fixed bottom described carriage saddle by set bolt and mounting groove.
The present invention further improvement project is, the bottom portion of groove cell wall set by bottom, carriage saddle two side is located at described set bolt top respectively; The bottom of set bolt is connected by contiguous block.
The present invention further improvement project is, the axle center place at described turntable top is provided with carriage saddle and regulates drive rod, described carriage saddle regulates drive rod perpendicular to turntable top, carriage saddle regulates the bottom of drive rod to stretch in turntable, and be rotationally connected by one end of driving cog and carriage saddle levelling lever, the described other end of carriage saddle levelling lever and the edge of turntable are rotationally connected, described carriage saddle levelling lever is screw rod, carriage saddle levelling lever upper driving is connected with pair of nut, and described pair of nut and contiguous block are fixed.
The present invention further improvement project is, described carriage saddle regulates the top of drive rod to be provided with handwheel A.
The present invention further improvement project is, described turntable is slidably connected by slide and sliding platform, and the top of slide is located at by described turntable, and slide is slidably connected by chute A and sliding platform, and the direction of described chute A is vertical with slide rail.
The present invention further improvement project is, described slide is provided with handwheel B to the sidewall of heart pin side dorsad, and described handwheel B is fixed on one end of leading screw A, and described slide is slidably connected by leading screw A and sliding platform.
The present invention further improvement project is, the upper surface of described slide, edge along turntable is provided with annular crackling receiving tank, described annular crackling receiving tank is positioned at slide and is provided with breach towards to the side sidewall of heart pin, and the processing scrap in described annular crackling receiving tank and cold oil are passed down through through hole set by sliding platform by breach and from the dregs of fat separator disk fallen between slide rail set by lathe bed.
The present invention further improvement project is, the bottom of described slide is provided with turntable motor, and the output shaft of described turntable motor is connected with the bottom driving of turntable by transmission device, and described turntable motor is positioned at the through hole scope set by sliding platform.
The present invention further improvement project is, described spindle motor and turntable motor link.
The present invention further improvement project is, the edge sidewall of described turntable is respectively equipped with scraper plate, and the structure of described scraper plate is mated with annular crackling receiving tank.
The present invention further improvement project is, the indentation, there of described annular crackling receiving tank is provided with scraper block, and the width of described scraper block mates with scraper plate, and the top of scraper block is provided with sword, and the sword set by top of described scraper block contacts with the bottom of scraper plate.
The present invention further improvement project is, the top of described carriage saddle is respectively equipped with multiple cutter, and the position being positioned at the cutter blade cut workpiece on same carriage saddle is identical, and blade is equal with the distance in workpiece axle center.
The present invention further improvement project is, the different parts of cutter to workpiece on described different carriage saddle is processed.
The present invention further improvement project is, described to heart pin by being connected with sliding platform heart needle stand, described to heart needle stand by set screwed hole and be rotationally connected heart pin, described to one end of turntable, rocking arm is provided with to heart needle back.
The present invention further improvement project is, described workpiece thimble is contacted with slide rail by workpiece thimble seat, and described workpiece thimble seat is rotationally connected by set screwed hole and workpiece thimble, and one end of described workpiece thimble work piece holder dorsad is provided with handwheel D.
The present invention further improvement project is, described sliding platform is provided with handwheel C to the sidewall of heart pin side dorsad, and described handwheel C is fixed on one end of leading screw B, and described sliding platform is slidably connected by leading screw B and lathe bed.
Beneficial effect of the present invention is:
The first, worm screw of the present invention processing special purpose lathe, time worm screw is processed, drive work piece holder to rotate and the rotation of turntable motor carry its tools by main shaft, workpiece and cutter are rotated respectively, by the cutting of cutter to workpiece diverse location, thus process the wrom tooth of worm screw.
The second, worm screw of the present invention processing special purpose lathe, the rotation of drive rod is regulated by carriage saddle, regulate the distance in multiple carriage saddle and turntable axle center simultaneously, thus regulate the cutting position of cutter, this regulative mode, ensure that the regulated quantity of different carriage saddle is equal, ensure that machining accuracy, improve adjustment efficiency.
Three, worm screw processing special purpose lathe of the present invention, multiple cutters on same carriage saddle, Working position for workpiece is identical, blade is equal with the distance in workpiece axle center, make when certain carriage saddle is through workpiece, cutter on carriage saddle has carried out repeatedly cutting to workpiece, improves working (machining) efficiency.
Four, worm screw processing special purpose lathe of the present invention, by the effect of annular crackling receiving tank, utilizes cold oil to be drained from turntable by the scrap under cutting, ensures the clean of turntable surface, prevent the rotation of scrap to turntable from impacting.
Five, worm screw processing special purpose lathe of the present invention, utilizes the rotation of turntable, by scraper plate, the cold oil in annular crackling receiving tank and waste residue is discharged annular crackling receiving tank fast, improve deslagging efficiency.
Six, worm screw processing special purpose lathe of the present invention, by the effect of material scraping plate, prevents waste residue and cold oil from remaining on scraper plate, ensure that deslagging efficiency.
Seven, worm screw processing special purpose lathe of the present invention, if by identical for the position of the blade cut workpiece on each carriage saddle, and blade is equal with the distance in workpiece axle center, be equivalent to the rotation turntable of a week namely repeatedly process workpiece, utilize the present invention can also carry out curved face processing to worm screw blank, and working (machining) efficiency is very high.
accompanying drawing illustrates:
Fig. 1 be structure of the present invention overlook partial schematic sectional view.
detailed description of the invention:
As shown in Figure 1, the present invention includes the lathe bed 1 of lathe, described lathe bed 1 top is provided with mainframe box 2 successively, work piece holder 3, processing unit (plant) and workpiece thimble 5, described processing unit (plant) comprise be located at respectively work piece holder 3 both sides to heart pin 7 and turntable 8, the edge of described turntable 8 is done 13 by knife rest and is provided with multiple cutter 9, the blade of described cutter 9 outwardly, the place straight line of cutter 9 is through turntable 8 axle center, described to the place straight line of heart pin 7 and the place linear vertical of work piece holder 3, and to the place straight line of heart pin 7 through turntable 8 axle center, described end face heart pin 7 and turntable 8 being located at respectively to sliding platform 4, described sliding platform 4 is slidably connected on the slide rail 10 set by lathe bed 1, described workpiece thimble 5 is connected with lathe bed 1 by slide rail 10, described work piece holder 3 is rotationally connected by the spindle motor in mainframe box 2 and mainframe box 2, and workpiece thimble 5 axle center and work piece holder 3 axle center are same straight line.
The top of described turntable 8 is provided with mounting groove 14, and described carriage saddle 13 regulates the distance with turntable 8 axle center along mounting groove 14 respectively, is fixed bottom described carriage saddle 13 by set bolt 19 and mounting groove 14.
Cell wall bottom the groove 20 set by bottom, carriage saddle 13 two side is located at described set bolt 19 top respectively; The bottom of set bolt 19 is connected by contiguous block.
The axle center place at described turntable 8 top is provided with carriage saddle and regulates drive rod 16, described carriage saddle regulates drive rod 16 perpendicular to turntable 8 top, carriage saddle regulates the bottom of drive rod 16 to stretch in turntable 8, and be rotationally connected by driving cog 18 one end with carriage saddle levelling lever 17, the other end of described carriage saddle levelling lever 17 and the edge of turntable 8 are rotationally connected, described carriage saddle levelling lever 17 is screw rod, carriage saddle levelling lever 17 upper driving is connected with pair of nut, and described pair of nut and contiguous block are fixed.
Described carriage saddle regulates the top of drive rod 16 to be provided with handwheel A15.
Described turntable 8 is slidably connected by slide 6 and sliding platform 4, and the top of slide 6 is located at by described turntable 8, and slide 6 is slidably connected by chute A12 and sliding platform 4, and the direction of described chute A12 is vertical with slide rail 10.
Described slide 6 is provided with handwheel B21 to the sidewall of heart pin 7 side dorsad, and described handwheel B21 is fixed on one end of leading screw A, and described slide 6 is slidably connected by leading screw A and sliding platform 4.
The upper surface of described slide 6, edge along turntable 8 is provided with annular crackling receiving tank 23, described annular crackling receiving tank 23 is positioned at slide 6 and is provided with breach towards to the side sidewall of heart pin 7, and the processing scrap in described annular crackling receiving tank 23 and cold oil are passed down through through hole set by sliding platform 4 by breach and from the dregs of fat separator disk 11 fallen between slide rail 10 set by lathe bed 1.
The bottom of described slide 6 is provided with turntable motor, and the output shaft of described turntable motor is connected by the bottom driving of transmission device with turntable 8, and described turntable motor is positioned at the through hole scope set by sliding platform 4.
Described spindle motor and turntable motor link.
The edge sidewall of described turntable 8 is respectively equipped with scraper plate 24, and the structure of described scraper plate 24 is mated with annular crackling receiving tank 23.
The indentation, there of described annular crackling receiving tank 23 is provided with scraper block 25, and the width of described scraper block 25 mates with scraper plate 24, and the top of scraper block 25 is provided with sword, and the sword set by top of described scraper block 25 contacts with the bottom of scraper plate 24.
The top of described carriage saddle 13 is respectively equipped with multiple cutter 9, and the position being positioned at the cutter 9 blade cut workpiece on same carriage saddle 13 is identical, and blade is equal with the distance in workpiece axle center.
The different parts of the cutter 9 pairs of workpiece on described different carriage saddle 13 is processed.
Described to heart pin 7 by being connected with sliding platform 4 heart needle stand 28, described to heart needle stand 28 by set screwed hole with heart pin 7 is rotationally connected, described one end to heart pin 7 turntable 8 is dorsad provided with rocking arm 29.
Described workpiece thimble 5 is contacted with slide rail 10 by workpiece thimble seat 26, and described workpiece thimble seat 26 is rotationally connected by set screwed hole and workpiece thimble 5, and one end of described workpiece thimble 5 work piece holder 3 dorsad is provided with handwheel D27.
Described sliding platform 4 is provided with handwheel C22 to the sidewall of heart pin 7 side dorsad, and described handwheel C22 is fixed on one end of leading screw B, and described sliding platform 4 is slidably connected by leading screw B and lathe bed 1.
Claims (10)
1. worm screw processing special purpose lathe, comprise the lathe bed (1) of lathe, described lathe bed (1) top is provided with mainframe box (2) successively, work piece holder (3), processing unit (plant) and workpiece thimble (5), it is characterized in that: described processing unit (plant) comprise be located at respectively work piece holder (3) both sides to heart pin (7) and turntable (8), the edge of described turntable (8) is provided with multiple cutter (9) by carriage saddle (13), the blade of described cutter (9) outwardly, the place straight line of cutter (9) is through turntable (8) axle center, the place linear vertical of the described place straight line to heart pin (7) and work piece holder (3), and to the place straight line of heart pin (7) through turntable (8) axle center, described end face heart pin (7) and turntable (8) being located at respectively to sliding platform (4), described sliding platform (4) is slidably connected on the slide rail (10) set by lathe bed (1), described workpiece thimble (5) is connected with lathe bed (1) by slide rail (10), described work piece holder (3) is rotationally connected by the spindle motor in mainframe box (2) and mainframe box (2), and workpiece thimble (5) axle center and work piece holder (3) axle center are same straight line.
2. worm screw processing special purpose lathe as claimed in claim 1, it is characterized in that: the top of described turntable (8) is provided with mounting groove (14), described carriage saddle (13) regulates the distance with turntable (8) axle center along mounting groove (14) respectively, and described carriage saddle (13) bottom is fixed by set bolt (19) and mounting groove (14).
3. worm screw processing special purpose lathe as claimed in claim 2, is characterized in that: groove (20) the bottom cell wall set by carriage saddle (13) bottom, two side is located at described set bolt (19) top respectively; The bottom of set bolt (19) is connected by contiguous block.
4. worm screw processing special purpose lathe as claimed in claim 3, it is characterized in that: the axle center place at described turntable (8) top is provided with carriage saddle and regulates drive rod (16), described carriage saddle regulates drive rod (16) perpendicular to turntable (8) top, carriage saddle regulates the bottom of drive rod (16) to stretch in turntable (8), and be rotationally connected by driving cog (18) one end with carriage saddle levelling lever (17), the other end of described carriage saddle levelling lever (17) and the edge of turntable (8) are rotationally connected, described carriage saddle levelling lever (17) is screw rod, carriage saddle levelling lever (17) upper driving is connected with pair of nut, described pair of nut and contiguous block are fixed.
5. worm screw processing special purpose lathe as claimed in claim 1, it is characterized in that: described turntable (8) is slidably connected by slide (6) and sliding platform (4), the top of slide (6) is located at by described turntable (8), slide (6) is by chute A(12) be slidably connected with sliding platform (4), described chute A(12) direction vertical with slide rail (10).
6. worm screw processing special purpose lathe as claimed in claim 5, it is characterized in that: the upper surface of described slide (6), edge along turntable (8) is provided with annular crackling receiving tank (23), described annular crackling receiving tank (23) is positioned at slide (6) and is provided with breach towards to the side sidewall of heart pin (7), and the processing scrap in described annular crackling receiving tank (23) and cold oil are passed down through through hole set by sliding platform (4) by breach and from the dregs of fat separator disk (11) fallen between slide rail (10) set by lathe bed (1).
7. worm screw processing special purpose lathe as claimed in claim 6, it is characterized in that: the edge sidewall of described turntable (8) is respectively equipped with scraper plate (24), the structure of described scraper plate (24) is mated with annular crackling receiving tank (23).
8. worm screw processing special purpose lathe as claimed in claim 7, it is characterized in that: the indentation, there of described annular crackling receiving tank (23) is provided with scraper block (25), the width of described scraper block (25) mates with scraper plate (24), the top of scraper block (25) is provided with sword, and the sword set by top of described scraper block (25) contacts with the bottom of scraper plate (24).
9. worm screw processing special purpose lathe as claimed in claim 1, it is characterized in that: the top of described carriage saddle (13) is respectively equipped with multiple cutter (9), the position being positioned at cutter (9) the blade cut workpiece on same carriage saddle (13) is identical, and blade is equal with the distance in workpiece axle center.
10. worm screw processing special purpose lathe as claimed in claim 1, it is characterized in that: described to heart pin (7) by being connected with sliding platform (4) heart needle stand (28), described to heart needle stand (28) by set screwed hole with heart pin (7) is rotationally connected, described one end to heart pin (7) turntable (8) is dorsad provided with rocking arm (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510338007.9A CN104923864A (en) | 2015-06-18 | 2015-06-18 | Special lathe for worm grinding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510338007.9A CN104923864A (en) | 2015-06-18 | 2015-06-18 | Special lathe for worm grinding |
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| Publication Number | Publication Date |
|---|---|
| CN104923864A true CN104923864A (en) | 2015-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510338007.9A Pending CN104923864A (en) | 2015-06-18 | 2015-06-18 | Special lathe for worm grinding |
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|---|---|
| CN (1) | CN104923864A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1026982A1 (en) * | 1982-04-28 | 1983-07-07 | Предприятие П/Я Г-4615 | Apparatus to screw cutting lathe for cutting worms |
| FR2523012A1 (en) * | 1982-03-12 | 1983-09-16 | Massin Sa | Modification of lathe or milling machine to cut variable pitch screw - uses cam or jack to vary speed of slide upon which work or tool is mounted |
| CN2663067Y (en) * | 2003-12-12 | 2004-12-15 | 郑州机械研究所 | Involute gear enveloping worm forming tool |
| CN201109049Y (en) * | 2007-12-17 | 2008-09-03 | 许晓华 | Worm coact accuracy tool setting gauge |
| CN201267903Y (en) * | 2008-09-25 | 2009-07-08 | 重庆大学 | Ring surface worm screw numerically controlled machine of virtual rotation center |
| CN201906895U (en) * | 2010-12-28 | 2011-07-27 | 上海合纵重工机械有限公司 | Four-linkage enveloping worm numerical control (NC) grinding composite machine tool |
| CN103358127A (en) * | 2013-07-19 | 2013-10-23 | 台州市中豪机械有限公司 | Housing processing combination device |
| CN203751806U (en) * | 2014-03-18 | 2014-08-06 | 中国石油大学(华东) | Multi-milling cutter linkage cutter disk of pipe welding beveling machine |
| CN204278266U (en) * | 2014-11-19 | 2015-04-22 | 王丹 | A kind of governor motion of knife rest Level-adjusting |
| CN204818310U (en) * | 2015-06-18 | 2015-12-02 | 淮安远航船用设备制造有限公司 | Worm processing special lathe |
-
2015
- 2015-06-18 CN CN201510338007.9A patent/CN104923864A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2523012A1 (en) * | 1982-03-12 | 1983-09-16 | Massin Sa | Modification of lathe or milling machine to cut variable pitch screw - uses cam or jack to vary speed of slide upon which work or tool is mounted |
| SU1026982A1 (en) * | 1982-04-28 | 1983-07-07 | Предприятие П/Я Г-4615 | Apparatus to screw cutting lathe for cutting worms |
| CN2663067Y (en) * | 2003-12-12 | 2004-12-15 | 郑州机械研究所 | Involute gear enveloping worm forming tool |
| CN201109049Y (en) * | 2007-12-17 | 2008-09-03 | 许晓华 | Worm coact accuracy tool setting gauge |
| CN201267903Y (en) * | 2008-09-25 | 2009-07-08 | 重庆大学 | Ring surface worm screw numerically controlled machine of virtual rotation center |
| CN201906895U (en) * | 2010-12-28 | 2011-07-27 | 上海合纵重工机械有限公司 | Four-linkage enveloping worm numerical control (NC) grinding composite machine tool |
| CN103358127A (en) * | 2013-07-19 | 2013-10-23 | 台州市中豪机械有限公司 | Housing processing combination device |
| CN203751806U (en) * | 2014-03-18 | 2014-08-06 | 中国石油大学(华东) | Multi-milling cutter linkage cutter disk of pipe welding beveling machine |
| CN204278266U (en) * | 2014-11-19 | 2015-04-22 | 王丹 | A kind of governor motion of knife rest Level-adjusting |
| CN204818310U (en) * | 2015-06-18 | 2015-12-02 | 淮安远航船用设备制造有限公司 | Worm processing special lathe |
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Application publication date: 20150923 |