CN203109328U - Sawblade milling cutter holder for numerically controlled lathe - Google Patents
Sawblade milling cutter holder for numerically controlled lathe Download PDFInfo
- Publication number
- CN203109328U CN203109328U CN 201320098098 CN201320098098U CN203109328U CN 203109328 U CN203109328 U CN 203109328U CN 201320098098 CN201320098098 CN 201320098098 CN 201320098098 U CN201320098098 U CN 201320098098U CN 203109328 U CN203109328 U CN 203109328U
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- CN
- China
- Prior art keywords
- milling cutter
- cutting head
- slitting milling
- numerically controlled
- controlled lathe
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- 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 sawblade milling cutter holder for a numerically controlled lathe. The sawblade milling cutter holder is characterized by comprising a support; a vertical plate of the support is fixedly connected with a base plate; a cutting head is fixedly connected to one side of the vertical plate; an axis of the cutting head and the base plate of the support form an included angle; an electrical motor is fixedly connected to the other side of the vertical plate; an axis of a power shaft of the electrical motor is parallel to the axis of the cutting head; a cutter bar is fixedly connected to the cutting head through a taper shank arranged at one end and built-in threads; and the cutter bar is sleeved with a sawblade milling cutter. During use, a control procedure is input into the numerically controlled lathe to start the numerically controlled lathe; a main shaft and the sawblade milling cutter simultaneously and respectively rotate in opposite directions; and at the same time, the sawblade milling cutter holder fixedly connected with the sawblade milling cutter is driven to move forwards by a cutter feeding rack, and the cutter is withdrawn after the processing is finished.
Description
Technical field
The utility model relates to the numerically controlled lathe process unit, is a kind of slitting milling cutter knife rest for numerically controlled lathe.
Background technology
Existing slitting milling cutter along a plurality of teeth of Zhou Buman is generally used for milling machine, when being used for milling machine, slitting milling cutter is rotated by power drive, each gear stream cuts, the lathe tool of numerically controlled lathe belongs to hilted broadsword, unpowered driving, can only move with the feed support straight line, lathe tool is in cutting state all the time during work, therefore, lathe tool is easier to wearing and tearing than slitting milling cutter, especially during lathe in machining external spiral wire casing, because the particularity of helix groove processing, the wearing and tearing of lathe tool are bigger, have the problem that efficient is low, yields is low, cost is high.If can be applied to slitting milling cutter on the numerically controlled lathe, particularly when lathe in machining external spiral wire casing, the lathe tool that substitutes unpowered driving, hilted broadsword with dynamic driving, multiple tooth slitting milling cutter more can be raised the efficiency with yields, be reduced cost.Therefore, be badly in need of providing a kind of slitting milling cutter knife rest that can be used on the numerically controlled lathe.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of slitting milling cutter knife rest for numerically controlled lathe is provided.
The scheme of the utility model technical solution problem is: a kind of slitting milling cutter knife rest for numerically controlled lathe, it is characterized in that: it comprises bearing, cutting head, motor, knife bar and slitting milling cutter, riser and the base plate of described bearing are connected, the pull bar locking end of cutting head upwards, be connected in a side of riser by bolt, have the angle consistent with the helix groove lift angle between the base plate lower plane of the axis of cutting head and bearing, on motor power is axial, be connected in the opposite side of riser by bolt, its line shaft axis is parallel with the cutting head axis, be the band transmission between motor and the cutting head, one end of knife bar arranges taper shank, the other end arranges slitting milling cutter locating surface and the axle consistent with the slitting milling cutter endoporus, knife bar is connected on the cutting head by taper shank and built-in screw thread thereof, and axle head arranges screw thread pair.Described slitting milling cutter is annular, and along uniform several teeth that arranges of excircle, each tooth arranges at least one cutting edge, and slitting milling cutter is socketed in and contacts with the slitting milling cutter locating surface on the knife bar and fix with screw thread pair.
The utility model is used for the slitting milling cutter knife rest of numerically controlled lathe, described slitting milling cutter knife rest is to be bolted on the feed support on the plane, the power of slitting milling cutter by the motor transmission that is connected on the slitting milling cutter knife rest that is socketed on the knife bar rotates, and has substituted unpowered lathe tool with the slitting milling cutter of dynamic driving.During use, to the numerically controlled lathe input control program, start numerically controlled lathe, the slitting milling cutter knife rest reach that main shaft, slitting milling cutter rotate respectively simultaneously in opposite directions, feed support drives the slitting milling cutter that has been connected simultaneously machines the back withdrawing.Have reduce tool wear, improve yields, high efficiency, advantage cheaply.
Description of drawings
Fig. 1 is used for the structural representation of the slitting milling cutter knife rest of numerically controlled lathe for the utility model;
Fig. 2 looks schematic diagram for the left side of Fig. 1;
The slitting milling cutter knife rest that Fig. 3 is used for numerically controlled lathe for the utility model is connected in the structural representation on the numerically controlled lathe;
Fig. 4 is the local enlarged diagram of Fig. 3;
Fig. 5 is used for the schematic diagram of the slitting milling cutter knife rest processing right hand helix wire casing of numerically controlled lathe for the utility model;
Fig. 6 is the B – B cross-sectional schematic of Fig. 5;
Fig. 7 is used for the schematic diagram of the slitting milling cutter knife rest processing left-handed twist groove of numerically controlled lathe for the utility model;
Fig. 8 is the C – C cross-sectional schematic of Fig. 7;
Fig. 9 processes the structural representation of bidirectional screw wire casing for embodiment of the present utility model;
Figure 10 is that the bidirectional screw wire casing of Fig. 9 launches partial schematic diagram;
Figure 11 is the slitting milling cutter structural representation of embodiment of the present utility model;
Figure 12 looks schematic diagram for the left side of Figure 11.
Among the figure: 1 slitting milling cutter, 3 cutting head, 4 knife bars, 5 screw thread pairs, 6 base plates, 7 risers, 8 bearings; 9 motor; 10 line shafts; 11 feed supports; 12 guide rails; 13 main shafts; 14 numerically controlled lathes.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
See figures.1.and.2, the utility model is used for the slitting milling cutter knife rest of numerically controlled lathe, it comprises bearing 8, cutting head 3, motor 9, knife bar 4 and slitting milling cutter 1, riser 7 and the base plate 6 of described bearing 8 are connected, the pull bar locking end of cutting head 3 upwards, be connected in a side of riser 7 by bolt, have the angle consistent with the helix groove lift angle between the lower plane of the axis of cutting head 3 and the base plate 6 of bearing 8, the line shaft 10 of motor 9 upwards, be connected in the opposite side of riser 7 by bolt, the axis of its line shaft 10 is parallel with the axis of cutting head 3, be the band transmission between motor 9 and the cutting head 3, knife bar 4 one ends arrange taper shank, the other end arranges slitting milling cutter locating surface and the axle consistent with the endoporus of slitting milling cutter 1, knife bar 4 is connected on the cutting head 3 by taper shank and the built-in screw thread thereof of an end setting, axle head arranges screw thread pair 5, described slitting milling cutter 1 is annular, along uniform several teeth that arranges of excircle, each tooth arranges at least one cutting edge, and slitting milling cutter 1 is socketed on the knife bar 4 and contacts with the slitting milling cutter locating surface, and it is fixing with screw thread pair 5.Described cutting head 3 and motor 9 are the commercially available prod of prior art.
With reference to Fig. 3 and Fig. 4, the utility model is used for the slitting milling cutter knife rest of numerically controlled lathe, on the last plane of slitting milling cutter knife rest with the feed support 11 that is bolted to numerically controlled lathe 14, the slitting milling cutter 1 that is socketed on the knife bar 4 rotates by the power that the motor that is connected on the slitting milling cutter knife rest 9 transmits, and has substituted unpowered lathe tool with the slitting milling cutter 1 of dynamic driving.During processing dextrorotation external spiral wire casing, control program to numerically controlled lathe 14 input right hand helix wire casings, start numerically controlled lathe 14, the slitting milling cutter knife rest reach that main shaft 13 counterclockwise, slitting milling cutter 1 rotates respectively clockwise simultaneously in opposite directions, feed support 11 drives the slitting milling cutter 1 that has been connected simultaneously machines the back withdrawing.When processing left-handed external spiral wire casing, control program to numerically controlled lathe 14 input left-handed twist grooves, start numerically controlled lathe 14, the slitting milling cutter knife rest reach that main shaft 13 clockwise, slitting milling cutter 1 rotates respectively counterclockwise simultaneously in opposite directions, feed support 11 drives the slitting milling cutter 1 that has been connected simultaneously machines the back withdrawing.
With reference to Fig. 5～Figure 12, embodiment of the present utility model processes two-way external spiral wire casing, calculate to determine billet size according to detail drawing, determine part manufacturing procedure and process dimension to completion before process helix groove, behind the processing helix groove, the design technology device; According to the two-way external spiral wire casing of detail drawing along 24 two-way external spiral wire casings of Zhou Junbu, the angle of bidirectional screw wire casing is 70 °, helix groove depth 1.6 ± 0.05, widely be not more than 1 requirement to calculate the pitch of determining helix groove be 430, lift angle is the process of 55 ° and helix groove, the cutting edge of determining slitting milling cutter 1 is three swords, thickness is 4, the thickness of tooth arranges 29 ° of angles, the gearratio 100:1 of the number of teeth 60 and numerically controlled lathe 14, axis that calculate to determine cutting head 3 on the knife rest 2 and angle between the lower plane of the base plate 6 of bearing 8 be 55 ° with knife rest 2 on the locating surface central point of slitting milling cutter 1 be 53.64 apart from the height of the lower plane of the base plate 6 of bearing 8, the design technology device, determine that technological parameter is that the rotating speed of main shaft 13 is 5 rev/mins, the rotating speed of slitting milling cutter 1 is 900 rev/mins, cutting output is 1.5mm, work out control program, generated the speed of feed support 11 by pitch 430 and control program automatically.During trial production, checking process unit and technological parameter, import the control program of right hand helix wire casings earlier to numerically controlled lathe 14, start numerically controlled lathe 14, main shaft 13 is counterclockwise, slitting milling cutter 1 rotates respectively clockwise simultaneously in opposite directions, feed support 11 drives the slitting milling cutter knife rest reach of the slitting milling cutter 1 that has been connected simultaneously, machine the back withdrawing, import the control program of left-handed twist grooves again to numerically controlled lathe 14, start numerically controlled lathe 14, main shaft 13 is clockwise, slitting milling cutter 1 rotates respectively counterclockwise simultaneously in opposite directions, feed support 11 drives the slitting milling cutter knife rest reach of the slitting milling cutter 1 that has been connected simultaneously, machines the back withdrawing.By formal production of checking process unit and the accurate back of technological parameter.After also can processing the left-handed twist groove earlier, reprocessing right hand helix wire casing.
Claims (1)
1. slitting milling cutter knife rest that is used for numerically controlled lathe, it is characterized in that: it comprises bearing, cutting head, motor, knife bar and slitting milling cutter, riser and the base plate of described bearing are connected, the pull bar locking end of cutting head upwards, be connected in a side of riser by bolt, have the angle consistent with the helix groove lift angle between the base plate lower plane of the axis of cutting head and bearing, on motor power is axial, be connected in the opposite side of riser by bolt, its line shaft axis is parallel with the cutting head axis, be the band transmission between motor and the cutting head, one end of knife bar arranges taper shank, the other end arranges slitting milling cutter locating surface and the axle consistent with the slitting milling cutter endoporus, knife bar is connected on the cutting head by taper shank and built-in screw thread thereof, axle head arranges screw thread pair, slitting milling cutter is annular, along uniform several teeth that arranges of excircle, each tooth arranges at least one cutting edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320098098 CN203109328U (en) | 2013-03-05 | 2013-03-05 | Sawblade milling cutter holder for numerically controlled lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320098098 CN203109328U (en) | 2013-03-05 | 2013-03-05 | Sawblade milling cutter holder for numerically controlled lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203109328U true CN203109328U (en) | 2013-08-07 |
Family
ID=48889704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320098098 Expired - Fee Related CN203109328U (en) | 2013-03-05 | 2013-03-05 | Sawblade milling cutter holder for numerically controlled lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203109328U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624093A (en) * | 2016-11-18 | 2017-05-10 | 江苏曙光集团股份有限公司 | Tool apron for synchronously milling three spiral grooves in outer wall of drill pipe |
| CN108655478A (en) * | 2018-05-31 | 2018-10-16 | 武汉船用机械有限责任公司 | A kind of processing unit (plant) of radially skewed slot |
| CN111014795A (en) * | 2019-12-31 | 2020-04-17 | 广州小出钢管有限公司 | Method for machining inner hole of chassis pipe fitting with inner hole diameter smaller than 14mm |
-
2013
- 2013-03-05 CN CN 201320098098 patent/CN203109328U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624093A (en) * | 2016-11-18 | 2017-05-10 | 江苏曙光集团股份有限公司 | Tool apron for synchronously milling three spiral grooves in outer wall of drill pipe |
| CN108655478A (en) * | 2018-05-31 | 2018-10-16 | 武汉船用机械有限责任公司 | A kind of processing unit (plant) of radially skewed slot |
| CN111014795A (en) * | 2019-12-31 | 2020-04-17 | 广州小出钢管有限公司 | Method for machining inner hole of chassis pipe fitting with inner hole diameter smaller than 14mm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20150305 |
|
| EXPY | Termination of patent right or utility model |