CN102101194B - Automatic indexing right-angle milling head driven by main motor - Google Patents
Automatic indexing right-angle milling head driven by main motor Download PDFInfo
- Publication number
- CN102101194B CN102101194B CN 201110071491 CN201110071491A CN102101194B CN 102101194 B CN102101194 B CN 102101194B CN 201110071491 CN201110071491 CN 201110071491 CN 201110071491 A CN201110071491 A CN 201110071491A CN 102101194 B CN102101194 B CN 102101194B
- Authority
- CN
- China
- Prior art keywords
- shell
- activity
- indexing
- face
- milling head
- 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
Links
Images
Abstract
The invention discloses an automatic indexing right-angle milling head which is driven by a main motor and used for a numerical control plano-milling machine, which comprises a fixed milling shell and a movable milling shell, wherein the upper part of the movable milling shell is matched in the fixed milling shell in a sliding manner, a fastening mechanism is arranged on the axial positioning end surfaces of the two, a spiral bevel gear is mounted in a shaft sleeve through a bearing seat, a spline transmission shaft matched with a spline hole of the spiral bevel gear is connected with a slide pillow main shaft of a numerical control machine tool, the fastening mechanism comprises an oil cylinder fixed in the positioning end surface of the fixed milling shell, a piston of the oil cylinder is connected with a bolt, and a bolt head is placed in an annular T-shaped groove formed on the positioning end surface of the movable milling shell; and indexing gears which are disengaged when the fastening lock is locked and meshed when the fastening mechanism is meshed are respectively arranged on the shaft sleeve or the bearing seat and the spline transmission shaft. By utilizing the automatic indexing right-angle milling head, the traditional manual indexing operation can be converted to the automatic indexing controlled by a numerical control system, the working intensity of operation staff can be reduced, the processing time of a workpiece can be saved, and the indexing precision and the processing stability can be further improved.
Description
(1) technical field:
The present invention relates to a kind of machine tool accessories, specifically a kind of main motor-driven automatic-indexing right-angle milling head for CNC planer type milling machine.
(2) background technology:
Right-angle milling head is CNC planer type milling machine annex commonly used, and it is by a pair of spiral bevel gear, the vertical rotation of ram main shaft is converted into horizontally rotating of milling head, with each side of cutting workpiece.Used right-angle milling head has the calibration spinfunction, its structure comprise be fixedly connected with ram fixedly mill shell and with fixedly mill the activity that shell is rotatably assorted and mill shell, activity is milled shell and is connected with the bolt that fixedly mills shell employing circumference uniform distribution, bolt head is matched with in the annular "T"-shaped groove that fixedly mills the shell bottom, bolt is arranged in the screw that the shell end face is milled in activity, and nut mills shell end face bottom in activity and twists on bolt.During calibration, the nut on loosering a bolt, activity is milled shell and is fixedly milled the shell disengaging, and the rotation activity is milled shell and is determined sub-degree angle by dial, after calibration finishes, fastening nut.
Can find out, the calibration of traditional right-angle milling head is completed by manually-operated, and operative employee's labour intensity is large, workpiece long processing time, and calibration is by visually observing, and unavoidable erroneous judgement to occur disconnected, affects crudy.
(3) summary of the invention:
For the weak point of traditional right-angle milling head, the purpose of this invention is to provide a kind of main motor-driven automatic-indexing right-angle milling head of realizing calibration of controlling by digital control system.
can realize the main motor-driven automatic-indexing right-angle milling head of above-mentioned purpose, comprise and fixedly mill shell and shell is milled in activity, activity is milled shell top and is snug fit at and fixedly mills in shell, both axial location end faces are provided with retention mechanism, activity is milled shell and by bearing block and bearing, spiral bevel gear is installed, be matched with the ram main shaft of the spline shaft connecting machine tool of spiral bevel gear splined hole, difference is that described retention mechanism comprises that fixedly milling shell locates the interior oil cylinder of end face, the piston connecting bolt of oil cylinder, the bolt head activity of being placed in is milled shell and is located the annular "T"-shaped groove of offering on end face, be respectively equipped with dividing gear on described bearing block and spline shaft, (piston tension activity is milled shell in fixedly milling shell when retention mechanism locking, both locate end face in conjunction with) time axially break away from, retention mechanism unclamps (piston mills shell with activity and pushes away and fixedly mill shell, and both locate the end face separation) time and axially meshes.
Described dividing gear in conjunction with the time, the calibration of shell is milled in the rotation drive activity of ram main shaft, the calibration number of degrees are controlled to the instruction of ram main shaft by digital control system.
Described dividing gear comprises external gear and internal gear, and external gear is connected with spline shaft is coaxial, and internal gear is by coaxial end face of shaft bush or the bearing block end face of being installed in of screw.
Described external gear is connected by expansion sleeve and spline shaft are coaxial.
Be to improve positioning accuracy, described shell and the movable location end face that mills shell of fixedly milling arranges respectively intermeshing high accuracy end face and locates fluted disc.
Advantage of the present invention:
Master's motor-driven automatic-indexing right-angle milling head of the present invention utilizes the ram spindle drive of lathe, dexterously the traditional-handwork indexing operation is transformed to the automatic indexing of being controlled by digital control system, greatly alleviated operating personnel's working strength, saved the non-cutting time of workpiece processing, improve especially indexing accuracy and processing stability, improved the workpiece crudy.
(4) description of drawings:
Fig. 1 is the structural representation of one embodiment of the present invention.
Figure number sign: 1, fixedly mill shell; 2, shell is milled in activity; 3, spiral bevel gear; 4, spline shaft; 5, ram main shaft; 6, piston; 7, bolt; 8, dividing gear; 9, expansion sleeve; 10, bearing block; 11, bearing; 12, end ring.
(5) specific embodiment:
Master's motor-driven automatic-indexing right-angle milling head of the present invention comprises and fixedly mills shell 1 and shell 2 is milled in activity, fixedly mills shell 1 and is fixed in the ram end face of Digit Control Machine Tool by blind rivet, and the axis that fixedly mills shell 1 is consistent with the axis of ram main shaft 5; The top that shell 2 is milled in activity is snug fit at fixedly mills shell 1 endoporus, its axial location for both in conjunction with end face, the horizontal milling assembly of bottom connection of shell 2 is milled in activity, as shown in Figure 1.
Activity is milled shell 2 and by bearing block 10 and bearing 11, spiral bevel gears 3 is installed, and bearing block 10 is matched with activity and mills in shell 2, and the horizontal end face of bearing block 10 is screwed in activity mills on shell 2 end faces, and bearing 11 is located between bearing block 10 and spiral bevel gear wheel shaft; Spline shaft 4 is matched with in the splined hole of spiral bevel gear 3, and spline shaft 4 upper ends are connected with ram main shaft 5 by tenon, as shown in Figure 1.
Be provided with the dividing gear 8 that intermeshing external gear and internal gear consist of between described bearing block 10 and spline shaft 4, external gear is by the coaxial spline shaft 4 that is fixed on of expansion sleeve 9, the coaxial end ring 12 that is fixed on bearing block 10 end faces of internal gear, as shown in Figure 1.
Fixedly mill between shell 1 and the movable location end face that mills shell 2 retention mechanism is set, retention mechanism comprises is located at the oil cylinder that fixedly mills in shell 1 location end face, piston 6 connecting bolts 7 of oil cylinder, bolt head stretches out and fixedly mills shell 1 and the activity of being placed in and mill the annular "T"-shaped groove of offering on shell 2 location end faces, as shown in Figure 1.
Described fixedly milling is provided with intermeshing high accuracy end face location fluted disc between shell 1 and the movable location end face that mills shell 2.
When needing calibration, the epicoele fuel feeding of oil cylinder, piston 6 promotes bolt 7 downwards, the integral body of milling shell 2, bearing block 10, bearing 11, internal gear and spiral bevel gear 3 formations due to activity can move axially along spline shaft 4, bolt 7 is pushed activity open and is milled shell 2 and make it and fixedly mill shell 1 and separate, mill the internal gear of shell 2 synchronization actions and external gear engagement with activity, the rotation of ram main shaft 5 passes to activity and mills shell 2 and realize calibration; Calibration is complete, the cavity of resorption fuel feeding of oil cylinder, and piston 6 upwards pulls bolt 7, and bolt 7 makes activity mill shell 2 and combines closely by high accuracy end face location fluted disc with fixedly milling shell 1, and internal gear at this moment separates with external gear.
During Milling Process, the cavity of resorption of oil cylinder maintains operating oil pressure always, to guarantee the operating accuracy of right-angle milling head.
Claims (4)
1. main motor-driven automatic-indexing right-angle milling head, comprise and fixedly mill shell (1) and shell (2) is milled in activity, activity is milled shell (2) top and is snug fit at and fixedly mills in shell (1), both axial location end faces are provided with retention mechanism, described activity is milled shell (2) and by bearing block (10) and bearing (11), spiral bevel gear (3) is installed, be matched with the ram main shaft (5) of spline shaft (4) the linking number controlled machine of spiral bevel gear (3) splined hole, it is characterized in that: described retention mechanism comprises that fixedly milling shell (1) locates the interior oil cylinder of end face, the piston of oil cylinder (6) connecting bolt (7), the bolt head activity of being placed in is milled shell (2) and is located the annular "T"-shaped groove of offering on end face, the dividing gear (8) that breaks away from, meshes when retention mechanism unclamps when being respectively equipped with retention mechanism locking on described bearing block and spline shaft (4).
2. main motor-driven automatic-indexing right-angle milling head according to claim 1, it is characterized in that: described dividing gear (8) comprises external gear and internal gear, external gear and coaxial being connected of spline shaft (4), internal gear is by the coaxial bearing block end face that is installed in of screw.
3. main motor-driven automatic-indexing right-angle milling head according to claim 2, it is characterized in that: described external gear and spline shaft (4) are connected by expansion sleeve (9).
4. the described main motor-driven automatic-indexing right-angle milling head of any one according to claim 1～3 is characterized in that: describedly fixedly mill location end face that shell (1) and activity mill shell (2) intermeshing high accuracy end face location fluted disc is set respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110071491 CN102101194B (en) | 2011-03-23 | 2011-03-23 | Automatic indexing right-angle milling head driven by main motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110071491 CN102101194B (en) | 2011-03-23 | 2011-03-23 | Automatic indexing right-angle milling head driven by main motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102101194A CN102101194A (en) | 2011-06-22 |
| CN102101194B true CN102101194B (en) | 2013-05-08 |
Family
ID=44154357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110071491 Expired - Fee Related CN102101194B (en) | 2011-03-23 | 2011-03-23 | Automatic indexing right-angle milling head driven by main motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102101194B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102423813B (en) * | 2011-09-13 | 2013-07-24 | 华南理工大学 | Automatic milling plane device for shaft sleeve processing |
| CN104625196B (en) * | 2013-11-06 | 2017-02-08 | 山东普鲁特机床有限公司 | He-drive type universal milling head of numerical control machine tool |
| CN103624629A (en) * | 2013-11-25 | 2014-03-12 | 大连三垒机器股份有限公司 | Axis-B milling head structure for five-axis machine tool |
| CN107138785B (en) * | 2017-07-06 | 2023-07-18 | 宁波海天精工股份有限公司 | Full-automatic universal milling head |
| CN108942271B (en) * | 2018-08-08 | 2019-09-10 | 兰州理工大学 | The vertical sleeping conversion pivot angle head of one kind |
| CN109396875A (en) * | 2018-11-29 | 2019-03-01 | 柳州欧维姆机械股份有限公司 | A kind of more than one piece revolution class equation graduation workpieces processing overall clamping rotation clamp for machining |
| CN110202203B (en) * | 2019-07-08 | 2023-12-22 | 浙江日发精密机床有限公司 | Automatic right angle milling head device |
| CN110280823A (en) * | 2019-07-08 | 2019-09-27 | 浙江日发航空数字装备有限责任公司 | A kind of automatic milling head orientation locking device |
| CN112276190B (en) * | 2020-10-15 | 2022-12-20 | 周云 | Double-piston indexing milling head |
| CN112276189A (en) * | 2020-10-15 | 2021-01-29 | 周云 | Oil receiving pressure plate of vertical milling machine |
| CN112276191A (en) * | 2020-10-15 | 2021-01-29 | 周云 | Cutter head with cutter head indexing fluted disc and cutter head rotating fluted disc matched and positioned |
| CN112589498A (en) * | 2020-12-10 | 2021-04-02 | 漳州东刚精密机械有限公司 | Gantry right-angle milling head capable of automatically rotating |
| CN114309753B (en) * | 2022-02-21 | 2023-12-22 | 青州市台正数控机床装配有限公司 | Accurate indexing right angle milling head |
| CN116921750B (en) * | 2023-09-19 | 2024-01-12 | 通用技术集团沈阳机床有限责任公司 | Orthogonal milling head structure and assembly method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4841795A (en) * | 1986-01-27 | 1989-06-27 | Novar S.P.A. | Double-rotatable universal head for machine tools |
| CN202079435U (en) * | 2011-03-23 | 2011-12-21 | 桂林机床股份有限公司 | Main motor-driven automatic-indexing right-angle milling head |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HRP20040878A9 (en) * | 2004-09-23 | 2007-10-31 | Kiheung Machinery Co.Ltd. | Milling head with a built in automatic speed changer |
-
2011
- 2011-03-23 CN CN 201110071491 patent/CN102101194B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4841795A (en) * | 1986-01-27 | 1989-06-27 | Novar S.P.A. | Double-rotatable universal head for machine tools |
| CN202079435U (en) * | 2011-03-23 | 2011-12-21 | 桂林机床股份有限公司 | Main motor-driven automatic-indexing right-angle milling head |
Non-Patent Citations (1)
| Title |
|---|
| 焦洋等.加工中心上可自动转位、自动装卸的直角铣头.《组合机床与自动化加工技术》.2006,(第12期), * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102101194A (en) | 2011-06-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102101194B (en) | Automatic indexing right-angle milling head driven by main motor | |
| CN202079435U (en) | Main motor-driven automatic-indexing right-angle milling head | |
| CN103786053B (en) | A kind of auto-manual right-angle head | |
| CN201720466U (en) | Multifunctional tool rest for boring lathe | |
| CN104551811A (en) | Universal side milling head for milling square rams | |
| CN101797656A (en) | Machine tool five-face milling head | |
| CN212095432U (en) | Power tool turret | |
| CN102909592A (en) | Five-side milling head of gantry machining center | |
| CN104439985A (en) | Machining method of tension bush clamp for shifting fork groove of automobile gear sleeve | |
| CN213998763U (en) | C-axis feeding indexing device of heavy horizontal lathe | |
| CN203696554U (en) | Manual and automatic all-in-one right-angle head | |
| CN201350521Y (en) | Five-face milling head for machine tool | |
| CN102528470B (en) | Double-sided right-angled milling head | |
| CN202684239U (en) | Portable machining device for internal threads | |
| CN105290482B (en) | Integrated cutter is rolled in a kind of milling | |
| CN109202509B (en) | Side milling head device for machining boss in inner cavity of cabinet | |
| CN102962506A (en) | Detachable modularized milling accessory based on common lathe | |
| CN202910628U (en) | Five-face milling head for gantry machining center | |
| CN202684645U (en) | Motor rotor copper bar machine tool | |
| CN104625196B (en) | He-drive type universal milling head of numerical control machine tool | |
| CN201720724U (en) | High-rotation speed automatic-cutter replacement and inversion boring and milling right-angle head | |
| CN106112133B (en) | A kind of vertical gear hobber | |
| CN204366059U (en) | A kind of two axis systems being applied to horizontal Machining centers | |
| CN217095749U (en) | Intelligent cabinet type radial drilling machine | |
| CN105618793B (en) | A kind of double axis systems applied to horizontal Machining centers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20130508 Termination date: 20190323 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |