CN202045366U - Numerical control flat-turning lathe - Google Patents
Numerical control flat-turning lathe Download PDFInfo
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- CN202045366U CN202045366U CN2011200361035U CN201120036103U CN202045366U CN 202045366 U CN202045366 U CN 202045366U CN 2011200361035 U CN2011200361035 U CN 2011200361035U CN 201120036103 U CN201120036103 U CN 201120036103U CN 202045366 U CN202045366 U CN 202045366U
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- gear
- tooth bar
- numerical control
- flat
- push rod
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Abstract
The utility model relates to a numerical control flat-turning lathe and belongs to the technical field of a lathe structure. The numerical control flat-turning lathe has the characteristics that a ram and a Z-axis screw which is connected with a Z-axis servo motor are arranged on a base; the Z-axis screw is connected with the ram and drives the ram to move relatively to the base; the ram is provided with an X-axis screw which is connected with an X-axis servo motor; the two ends of a screw pushing sleeve are respectively connected with the X-axis screw and a gear push rod, and a first rack is embedded on the gear push rod; a middle gear is meshed with the first rack and a second rack respectively, and the second rack is embedded on a feeding sliding plate; the two racks are mutually vertical to realize the switch of directions of motion, so that a cutter arranged on the feeding sliding plate can move in the vertical direction; a spindle motor is connected with a spindle arranged on the gear push rod and drives the spindle and a flat-turning disc to rotate; and the flat-turning disc and the feeding sliding plate are connected and can move relatively, so that the cutter arranged on the feeding sliding plate can complete the circumferential cutting motion. The numerical control flat-turning lathe has the advantages that a gear driving space can be effectively eliminated, the turning radius of the cutter can be changed quickly, and the locating precision of the lathe can be improved.
Description
One, technical field
The utility model relates to that a kind of numerical control is flat revolves lathe, belongs to the structure of numerically controlled machine-tool technical field.
Two, background technology
The tradition numerically controlled lathe adopts the rotation of chuck clamping Work piece high-speed, and X-axis and Z axial filament thick stick are by digital control system driven by motor, cutter positioning.Owing to be the workpiece rotation, retrained by the radius of gyration when mutarotation changes in the workpiece process.
Three, summary of the invention
The purpose of this utility model is to solve the deficiency that above-mentioned prior art exists, a kind of flat lathe that revolves of numerical control that changes tool motion position, the change cutter turning boring radius of gyration, is exclusively used in static workpiece turning boring processing is provided, be specially adapted to large-scale and difficult mobile precision workpiece turning bore hole, simultaneously also can carry out screw thread, taper hole, spherical turning, have the repertoire of lathe.
The flat lathe operating principle that revolves of numerical control:
Z-direction: the Z axle drives the relative base motion of ram by servomotor.
X-direction: by servomotor driven gear pushrod movement, realize the feed slide motion, finally be converted to the feed slide shift in position of fixing a cutting tool through bidentate wheel gap-eliminating structure.Spindle motor rotates and drives main shaft, facing head rotation simultaneously, realizes cutter circumference cutting movement.
The utility model is achieved through the following technical solutions:
The flat lathe that revolves of numerical control, special feature are to be equipped with ram 3 and drive the Z axial filament thick stick 2 that rotates by Z axle servomotor 4 on base 1, Z axial filament thick stick 2 connects ram 3 and drives ram 3 relative base 1 motions; Be equipped with on the ram 3 by X-axis servomotor 5 and drive the X-axis leading screw 6 that rotates, X-axis leading screw 6 connects leading screw pushing sleeve 8, the other end of leading screw pushing sleeve 8 connects gear push rod 9 and drives it does axial horizontal movement, the other end of gear push rod 9 studs with first tooth bar 11 and idler gear 14 engagements, the rotating shaft of idler gear 14 is fixed on the facing head 12 by gear location-plate 16, and first tooth bar 11 drives idler gear 14 and rotates; Idler gear 14 also meshes with second tooth bar 15 that is installed on the feed slide 13, first tooth bar 11 is vertical mutually with second tooth bar 15, driving second tooth bar 15 and feed slide 13 by the rotation of idler gear 14 does vertical direction and moves, thereby realize direction of motion conversion, finally be converted to and be installed in the feed slide 13 vertical direction shift in position of fixing a cutting tool; Spindle motor 7 links with the main shaft 10 that is contained on the gear push rod 9, main shaft 10 is fixedly connected with facing head 12, rotate drive main shaft 10 and facing head 12 rotations by spindle motor 7, the other end of facing head 12 is connected with feed slide 13 and realizes relative motion by T-slot, is installed in the circumference cutting movement that feed slide 13 is fixed a cutting tool thereby finish.
Said idler gear 14 is two, and gear shaft by separately and bearing fixing are on gear location-plate 16 respectively, and gear location-plate 16 is fixed on the facing head 12;
Said main shaft 10 is fixedly connected by screw and facing head 12.
The utility model has the advantages that by gear go the backlass structure, can effectively eliminate the gear drive gap, greatly improve the lathe positioning accuracy, can change the tool motion position by numerical control, the convenient and swift change cutter turning boring radius of gyration.
Four, description of drawings
Fig. 1: revolve the lathe structure schematic diagram for numerical control is flat;
Fig. 2: be idler gear 14 and first tooth bar 11, second tooth bar, 15 positional structure schematic diagrames;
Among the figure: 1, base, 2, Z axial filament thick stick, 3, ram, 4, Z axle servomotor, 5, the X-axis servomotor, 6, the X-axis leading screw, 7, spindle motor, 8, the screw mandrel pushing sleeve, 9, the gear push rod, 10, main shaft, 11, first tooth bar, 12, facing head, 13, feed slide, 14, idler gear, 15, second tooth bar, 16, gear location-plate, 17, the tooth bar holder, 18, the tooth bar blind rivet.
Five, the specific embodiment
Following with reference to accompanying drawing, provide the specific embodiment of the present utility model, be used for formation of the present utility model is further specified.
Numerical control is flat revolves lathe, ram 3 is housed on base 1 and drives the Z axial filament thick stick 2 that rotates by Z axle servomotor 4, and Z axial filament thick stick 2 connects ram 3 and drives ram 3 relative base 1 motions;
Be equipped with on the ram 3 by X-axis servomotor 5 and drive the X-axis leading screw 6 that rotates, X-axis leading screw 6 connects leading screw pushing sleeve 8, the other end of leading screw pushing sleeve 8 connects gear push rod 9 and drives it does axial horizontal movement, the other end of gear push rod 9 studs with first tooth bar 11 and idler gear 14 engagements, the rotating shaft of idler gear 14 is fixed on the facing head 12 by gear location-plate 16, and first tooth bar 11 drives idler gear 14 and rotates;
Idler gear 14 also meshes with second tooth bar 15 that is set on the feed slide 13, first tooth bar 11 is vertical mutually with second tooth bar 15, driving second tooth bar 15 and feed slide 13 by the rotation of idler gear 14 does vertical direction and moves, thereby realize direction of motion conversion, finally be converted to and be installed in the feed slide 13 vertical direction shift in position of fixing a cutting tool;
Idler gear 14 is two, gear shaft by separately and bearing fixing are on gear location-plate 16 respectively, gear location-plate 16 is fixed on the facing head 12, idler gear 14 is meshing with each other with first tooth bar 11 and second tooth bar 15 respectively, process and assemble to this part requires to reduce like this, can effectively save cost.In adjusting center tooth wheel and rack back lash process, can adjust pairing tooth bar blind rivet 18 respectively simultaneously, realize eliminating to greatest extent the gap;
The utility model embodiment adopts the bidentate wheel to go to backlass mechanism can eliminate the gear drive gap to greatest extent, its principle is: first tooth bar 11 is fixed on the gear push rod 9, first tooth bar 11 was fixing after assembling finished, first tooth bar 11 and idler gear 14 engagements, idler gear 14 meshes with second tooth bar 15 again, be engaged with bigger gap this moment, adjust the tooth bar blind rivet 18 on second tooth bar 15, tooth bar blind rivet 18 drives tooth bar holder 17, final second tooth bar 15 that drives is in the vertical direction minute movement, because first tooth bar 11 is fixing, can eliminate the wheel and rack back lash greatly after adjusting second tooth bar 15.
Claims (5)
1. numerical control is flat revolves lathe, it is characterized in that the Z axial filament thick stick (2) that ram (3) is housed on base (1) and links with Z axle servomotor (4), and Z axial filament thick stick (2) connects ram (3) and also drives ram (3) base (1) motion relatively; The X-axis leading screw (6) that links with X-axis servomotor (5) is housed on the ram (3), X-axis leading screw (6) connects leading screw pushing sleeve (8), the other end of leading screw pushing sleeve (8) connects gear push rod (9), the other end of gear push rod (9) studs with first tooth bar (11) and idler gear (14) engagement, and the rotating shaft of idler gear (14) is fixed on the facing head (12) by gear location-plate (16); Idler gear (14) also meshes with second tooth bar (15) that is set on the feed slide (13), first tooth bar (11) is vertical mutually with second tooth bar (15), spindle motor (7) links with the main shaft (10) that is contained on the gear push rod (9), main shaft (10) is fixedly connected with facing head (12), the other end of facing head (12) is connected with feed slide (13), and feed slide is equipped with cutter on (13).
2. revolve lathe according to the described numerical control of claim 1 is flat, it is characterized in that described idler gear (14) is two, gear shaft by separately and bearing fixing are on gear location-plate (16) respectively, and gear location-plate (16) is fixed on the facing head (12).
3. revolve lathe according to the described numerical control of claim 2 is flat, it is characterized in that described first tooth bar (11) with idler gear (14) engagement is two independently tooth bars, be fixed on the gear push rod (9) by the groove on screw and the gear push rod (9).
4. revolve lathe according to the described numerical control of claim 2 is flat, it is characterized in that described second tooth bar (15) with idler gear (14) engagement is two independently tooth bars, respectively by two independently tooth bar holder (17) be fixed on the feed slide (13).
5. revolve lathe according to the described numerical control of claim 1 is flat, it is characterized in that described main shaft (10) and facing head (12) are fixedly connected by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200361035U CN202045366U (en) | 2011-01-30 | 2011-01-30 | Numerical control flat-turning lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200361035U CN202045366U (en) | 2011-01-30 | 2011-01-30 | Numerical control flat-turning lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202045366U true CN202045366U (en) | 2011-11-23 |
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ID=44985691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200361035U Expired - Fee Related CN202045366U (en) | 2011-01-30 | 2011-01-30 | Numerical control flat-turning lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202045366U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104589077A (en) * | 2015-01-27 | 2015-05-06 | 宁波海天精工股份有限公司 | Numerical control facing head mechanism |
| CN105710405A (en) * | 2016-03-30 | 2016-06-29 | 句容五星机械制造有限公司 | Boring assistance tool |
| CN106624060A (en) * | 2016-12-07 | 2017-05-10 | 汉中蓝天精密机械有限责任公司 | Facing head |
| CN108296499A (en) * | 2018-01-25 | 2018-07-20 | 宁波鄞州启航工业产品设计有限公司 | A kind of high-precision mold manufacturing device |
| CN109070296A (en) * | 2016-04-18 | 2018-12-21 | 维比莫股份公司 | For making attachment of the cutter on process equipment in, centering method and auxiliary device including this attachment |
-
2011
- 2011-01-30 CN CN2011200361035U patent/CN202045366U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104589077A (en) * | 2015-01-27 | 2015-05-06 | 宁波海天精工股份有限公司 | Numerical control facing head mechanism |
| CN104589077B (en) * | 2015-01-27 | 2017-06-16 | 宁波海天精工股份有限公司 | A kind of numerical control flat-turning disc mechanism |
| CN105710405A (en) * | 2016-03-30 | 2016-06-29 | 句容五星机械制造有限公司 | Boring assistance tool |
| CN105710405B (en) * | 2016-03-30 | 2017-12-01 | 日照市双驱机械制造有限公司 | A kind of boring auxiliary mould |
| CN109070296A (en) * | 2016-04-18 | 2018-12-21 | 维比莫股份公司 | For making attachment of the cutter on process equipment in, centering method and auxiliary device including this attachment |
| CN109070296B (en) * | 2016-04-18 | 2021-03-12 | 维比莫股份公司 | Accessory for centering a tool on a machining device, centering method and auxiliary device comprising such an accessory |
| CN106624060A (en) * | 2016-12-07 | 2017-05-10 | 汉中蓝天精密机械有限责任公司 | Facing head |
| CN108296499A (en) * | 2018-01-25 | 2018-07-20 | 宁波鄞州启航工业产品设计有限公司 | A kind of high-precision mold manufacturing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yantai Lucky Cnc Machinery Co., Ltd. Assignor: Tan Songjiang Contract record no.: 2012370000069 Denomination of utility model: Precise numerical control rotary lathe Granted publication date: 20111123 License type: Exclusive License Record date: 20120411 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111123 Termination date: 20140130 |