CN203509774U - Automatic-indexing angular milling head - Google Patents
Automatic-indexing angular milling head Download PDFInfo
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- CN203509774U CN203509774U CN201320588607.7U CN201320588607U CN203509774U CN 203509774 U CN203509774 U CN 203509774U CN 201320588607 U CN201320588607 U CN 201320588607U CN 203509774 U CN203509774 U CN 203509774U
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- main shaft
- indexing
- milling head
- calibration body
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Abstract
An automatic-indexing angular milling head comprises an indexing body unit, a knife loosening oil cylinder unit and an electric main shaft unit. The indexing body unit comprises an indexing body which can rotate in the axial direction of itself, pins and a taper shank are arranged at the upper end of the indexing body, and a transition body is connected with the lower end of the indexing body. Angular head pop-rivets, pull plates and slewing plates are arranged on the periphery of the indexing body and can slew relative to the indexing body. An angular head positioning fluted disc is further fixedly connected with the periphery of the indexing body. The knife loosening oil cylinder unit comprises a main shaft body and a knife loosening cylinder body, wherein the main shaft body is connected with the transition body, and the knife loosening cylinder body is fixed to a cylinder body base which is fixed to the main shaft body. A knife loosening piston and a reset spring are arranged in the knife loosening cylinder body. The electric main shaft unit comprises a main shaft arranged in the main shaft body, rotor bushes and rotors are sequentially installed on the periphery of the main shaft in a hot mode, and stator cooling jackets are installed in the main shaft body, and stators are installed in the stator cooling jackets in a hot mode. Automatic indexing in the C axis can be achieved, so that all-around and multi-angle high-speed machining of the main shaft is achieved, and the angular milling head is particularly suitable for machining non-ferrous metals.
Description
Technical field
The utility model relates to machine tool component technical field, especially a kind of numerical control angular milling head that can automatic rotation calibration.
Background technology
At present, the complexity of China's manufacturing industry product is more and more higher, and when the inclined-plane of machining large mould, general lathe cannot it be realized the high-speed cutting processing of comprehensive multi-angle.Therefore, reality is necessary to develop a kind of from sub-degree angle milling head, to realize the high-speed Milling Process of multi-angle, meets the requirement of large mold processing.
Summary of the invention
In order to solve the deficiencies in the prior art, the purpose of this utility model be to provide a kind of for numerical control gantry machining center from sub-degree angle milling head, should can realize C to automatic indexing from sub-degree angle milling head, thereby realize the main shaft High-speed machining of multi-angle in all directions, be especially applicable to the processing of non-ferrous metal class.
In order to achieve the above object, the utility model provides a kind of and it is characterized in that from sub-degree angle milling head, comprises calibration body unit, loose knife oil cylinder unit, spindle motor unit, wherein:
Described calibration body unit comprises: can be along the calibration body of self axial-rotation, its upper end be provided with pin in order to be fixedly connected with ram, with the taper shank that ram is rotatably connected, its lower end is fixedly connected with transition body; The periphery of described calibration body is provided with can the rotating angle head blind rivet of relatively described calibration body, arm-tie and finger plate, and described angle head blind rivet is fixedly connected with described arm-tie, and described arm-tie is fixedly connected with described finger plate; The periphery of described calibration body is also fixedly connected with angle head location fluted disc;
Described loose knife oil cylinder unit comprises: main shaft, and it is an angle of inclination and is fixedly connected with described transition body; Pine cutter cylinder body, it is fixed on cylinder block, and described cylinder block is fixed on described main shaft; In described loose cutter cylinder body, be provided with loose cutter piston and back-moving spring;
Described spindle motor unit comprises: main shaft, it is axially arranged in described main shaft along self rotationally, described main shaft is connected by transmission mechanism with described taper shank, and described main shaft periphery successively hot charging has rotor bushing and rotor, and described rotor bushing and main shaft are by key transmitting torque; Stator coolant jacket, it is contained in described main shaft, and in stator coolant jacket, hot charging has stator; Described main shaft is by bearings on front-end bearing pedestal and rear bearing block, and described front-end bearing pedestal and described rear bearing block are all fixed on main shaft.
Preferably, described spindle motor unit also comprises broaching tool, and it can move vertically and be located in described main shaft, and described loose cutter piston is provided with the piston rod coaxial with described broaching tool, and the rear end of described broaching tool and the front end of described piston rod offset.
More preferably, described piston rod runs through described loose cutter piston and described loose cutter cylinder cap and in the part that exceeds described loose cutter cylinder cap, is provided with the ring of posting a letter, and on described loose cutter piston, described in correspondence, posts a letter and is equipped with sense switch.
In one embodiment, between described loose cutter cylinder body and described cylinder block, be also provided with unloading spring.When described unloading spring can make loose cutter, main shaft avoids bearing larger external force.
Preferably, described pin is fixed on described calibration body by lower flange, on described lower flange, is fixedly connected with upper flange plate, and described upper flange plate is provided with locating hole; Described taper shank has step surface, is fixed with the alignment pin matching with described locating hole on described step surface, between described taper shank and described calibration body, is provided with Compress Spring.When sub-degree angle milling head and ram are thrown off, Compress Spring can be by taper shank jack-up, thereby alignment pin is coordinated with the locating hole of upper flange plate, avoids taper shank rotation.
Preferably, on described front-end bearing pedestal, sealing ring and forward flange are housed.
Preferably, between described arm-tie and described calibration body, be provided with plastic-sticking guiding rail plate, between described finger plate and described calibration body, be provided with plastic-sticking guiding rail plate.Described arm-tie can rotate relative to described calibration body with described finger plate.
Preferably, the upper end of described calibration body is provided with electrical connector and fluid coupling, and described electrical connector is connected with the coil electric of described stator, and described fluid coupling is connected to the oil pocket in cylinder body with described pine.
Owing to adopting technique scheme, the utlity model has following advantage: of the present utility model from sub-degree angle milling head by the drive of ram dividing spindle, can carry out along C to realization 1 °, 2 °, 2.5 ° or 5 ° of one minute positions and carry out ± 180 ° of automatic rotation calibration, main shaft is driven and can be realized the revolution of 15000r/min by electric main shaft, thereby realizes the High-speed machining of the comprehensive multi-angle of main shaft; On sub-degree angle milling head, with loose knife oil cylinder, can realize automatic loose broaching tool; On pine cutter cylinder body, with unloading spring, while making loose cutter, main shaft avoids bearing larger external force.The utility model can be realized automatic replacing accessory head from sub-degree angle milling head, time saving and energy saving.
Accompanying drawing explanation
Fig. 1 is cross-sectional view of the present utility model.
Fig. 2 is top view of the present utility model.
In accompanying drawing: 1-blind rivet, 2-pin, 3-taper shank, 4-calibration body, 5-angle head blind rivet, 6-ram fluted disc, 7-dividing head fluted disc, 8-plastic-sticking guiding rail plate, 9-arm-tie, 10-finger plate, 11-transition body, 12-bearing ring set, 13-sealing ring, 14-forward flange, the 15-ring of posting a letter, 16-pine cutter cylinder cap, 17-pine cutter piston, 18-back-moving spring, 19-pine cutter cylinder body, 20-cylinder block, 21-unloading spring, 22-rear bearing block, 23-threading dish, 24-stator coolant jacket, 25-stator, 26-rotor, 27-broaching tool, 28-main shaft, 29-rotor bushing, 30-main shaft, 31-front-end bearing pedestal, 32-electrical connector, 33-electrical connector, 34-fluid coupling, 35-fluid coupling, 201-upper flange plate, 202-lower flange, 203-alignment pin, 204-Compress Spring.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is preferred embodiment elaborated.
Refer to Fig. 1 and Fig. 2, a kind of from sub-degree angle milling head, comprise calibration body unit, loose knife oil cylinder unit, three unit of spindle motor unit.
Calibration body unit comprises: can be along the calibration body 4 of self axial-rotation, its upper end be provided with pin 2 in order to be fixedly connected with ram, with the taper shank 3 that ram is rotatably connected, its lower end is fixedly connected with transition body 11; The periphery of calibration body 4 is provided with the rotating angle head blind rivet 5 of calibration body 4, arm-tie 9 and finger plate 10 relatively, and angle head blind rivet 5 is fixedly connected with arm-tie 9, and arm-tie 9 is fixedly connected with finger plate 10; The periphery of described calibration body 4 is also fixedly connected with angle head location fluted disc 7.Between arm-tie 9 and calibration body 4, be provided with plastic-sticking guiding rail plate 8, between finger plate 10 and calibration body 4, be provided with plastic-sticking guiding rail plate 8.
Loose knife oil cylinder unit comprises: main shaft 28, and it is an angle of inclination and is fixedly connected with transition body 11; Pine cutter cylinder body 19, it is fixed on cylinder block 20, and cylinder block 20 is fixed on main shaft 28; In pine cutter cylinder body 19, be provided with loose cutter piston 17 and back-moving spring 18.
Spindle motor unit comprises: main shaft 30, and it is along self being axially arranged on rotationally in described main shaft 28, and main shaft 30 peripheries successively hot charging have rotor bushing 29 and rotor 26, and rotor bushing 29 and main shaft 30 are by key transmitting torque; Stator coolant jacket 24, it is contained in described main shaft 28, and the interior hot charging of stator coolant jacket 24 has stator 25; Described main shaft 30 is by bearings on front-end bearing pedestal 31 and rear bearing block 22, and described front-end bearing pedestal 31 and described rear bearing block 22 are all fixed on main shaft 28.Sealing ring 13 and forward flange 14 are housed on described front-end bearing pedestal 14.
Described spindle motor unit also comprises broaching tool 27, it can move vertically and be located in described main shaft 30, described loose cutter piston 17 is provided with the piston rod coaxial with described broaching tool 27, and the rear end of described broaching tool 27 and the front end of described piston rod offset.Described piston rod runs through described loose cutter piston 17 and described loose cutter cylinder cap 16 and in the part that exceeds described loose cutter cylinder cap 16, is provided with the ring 15 of posting a letter, and the ring 15 of posting a letter described in correspondence on described loose cutter piston 17 is provided with sense switch (not shown).Sense switch sends a signal to hydraulic system after the ring 15 of posting a letter being detected, hydraulic system is according to the signal controlling oil pressure of sense switch, loose cutter piston 17 is travelled forward, and piston rod promotes the loose cutter of broaching tool 27, and now the spring of back-moving spring 18 and broaching tool 27 inside is compressed.During broaching tool, the interior pressure release of loose cutter cylinder body 19, loose cutter piston 17 is return backward under the elastic force effect of back-moving spring 18.Broaching tool 27 moves backward and strains cutter under the effect of internal compression spring.
Between described loose cutter cylinder body 19 and described cylinder block 20, be also provided with unloading spring 21.When unloading spring 21 can make loose cutter, main shaft 28 avoids bearing larger external force.
In the present embodiment, back-moving spring 18 and unloading spring 21 are butterfly spring.
Described pin 2 is fixed on calibration body 4 by lower flange 202, is fixedly connected with upper flange plate 201 on lower flange 202, and upper flange plate 201 is provided with locating hole; Taper shank 3 has step surface, is fixed with the alignment pin 203 matching with described locating hole on described step surface, between taper shank 3 and calibration body 4, is provided with Compress Spring 204.When sub-degree angle milling head and ram are thrown off, Compress Spring 204 can be by taper shank 3 jack-up, thereby alignment pin is coordinated with the locating hole of upper flange plate 201, avoid taper shank 3 rotations.
The upper end of calibration body 4 is provided with electrical connector 32 and fluid coupling 34, and electrical connector 32 is connected with the coil electric of stator 25, and fluid coupling 34 is connected with the oil pocket in loose cutter cylinder body 19.
During calibration, ram accessory head drawing cylinder unclamps blind rivet 5, and angle head location fluted disc 7 and ram fluted disc 6 are thrown off; Now, ram dividing spindle drives two pins of angular milling head 2 to rotate, and pin 2 and calibration body 4 connect firmly, and pin 2 drives main axle unit around C axle calibration by calibration body 4 and transition body 11.Now, the pulling claw that blind rivet 5 is still inserted in ram is interior relative with ram static, and blind rivet 5 is fixedly connected with arm-tie 9, and arm-tie 9 and finger plate 10 are connected by screw, and between arm-tie 9 and finger plate 10 and calibration body 4, have plastic-sticking guiding rail plate 8, can mutually rotate.
During main shaft 30 revolution, the coil electricity of stator 25, power supply is from electrical connector 32, be from sub-degree angle milling head and ram in conjunction with time from ram, input.Rotor 25 rotor driven linings 29 revolutions, rotor bushing 29, together with main shaft 30 hot chargings, and by key transmitting torque, thereby is realized main shaft high speed rotary; Main spindle front bearing adopts ceramic ball bearing, and rear bearing adopts cylinder roller bearing, and the forward and backward bearing of main shaft and stator 25 all adopt constant-temperature cooling device, avoid bearing excessive heating.
Pressure oil in pine cutter cylinder body 19 is from fluid coupling 34, be from sub-degree angle milling head and ram in conjunction with time by ram, input, the back-moving spring 18 that pressure oil promotes in loose cutter piston 17 compression main shafts 30 carries out loose cutter, unloading spring 21 also compresses simultaneously, and partial offset acts on the Song Daoli on main shaft 28.During broaching tool, back-moving spring 18 resets loose cutter piston 17, and the spring of broaching tool 27 inside makes the broaching tool tension cutter that moves backward.
Claims (8)
1. from a sub-degree angle milling head, it is characterized in that, comprise calibration body unit, loose knife oil cylinder unit, spindle motor unit, wherein:
Described calibration body unit comprises: can be along the calibration body (4) of self axial-rotation, its upper end be provided with pin (2) in order to be fixedly connected with ram, with the taper shank (3) that ram is rotatably connected, its lower end is fixedly connected with transition body (11); The periphery of described calibration body (4) is provided with can the rotating angle head blind rivet of relatively described calibration body (4) (5), arm-tie (9) and finger plate (10), described angle head blind rivet (5) is fixedly connected with described arm-tie (9), and described arm-tie (9) is fixedly connected with described finger plate (10); The periphery of described calibration body (4) is also fixedly connected with angle head location fluted disc (7);
Described loose knife oil cylinder unit comprises: main shaft (28), and it is an angle of inclination and is fixedly connected with described transition body (11); Pine cutter cylinder body (19), it is upper that it is fixed on cylinder block (20), and described cylinder block (20) is fixed on described main shaft (28); In described loose cutter cylinder body (19), be provided with loose cutter piston (17) and back-moving spring (18);
Described spindle motor unit comprises: main shaft (30), it is along self being axially arranged on rotationally in described main shaft (28), described main shaft (30) periphery successively hot charging has rotor bushing (29) and rotor (26), and described rotor bushing (29) and main shaft (30) are by key transmitting torque; Stator coolant jacket (24), it is contained in described main shaft (28), and the interior hot charging of stator coolant jacket (24) has stator (25); Described main shaft (30) is upper at front-end bearing pedestal (31) and rear bearing block (22) by bearings, and described front-end bearing pedestal (31) and described rear bearing block (22) are all fixed on main shaft (28).
2. according to claim 1 from sub-degree angle milling head, it is characterized in that: described spindle motor unit also comprises broaching tool (27), it can move vertically and be located in described main shaft (30), described loose cutter piston (17) is provided with the piston rod coaxial with described broaching tool (27), and the rear end of described broaching tool (27) and the front end of described piston rod offset.
3. according to claim 2 from sub-degree angle milling head, it is characterized in that: described piston rod runs through described loose cutter piston (17) and described loose cutter cylinder cap (16) and in the part that exceeds described loose cutter cylinder cap (16), is provided with the ring (15) of posting a letter, the ring (15) of posting a letter described in correspondence on described loose cutter piston (17) is provided with sense switch.
4. according to claim 3 from sub-degree angle milling head, it is characterized in that: between described loose cutter cylinder body (19) and described cylinder block (20), be also provided with unloading spring (21).
5. according to claim 1 from sub-degree angle milling head, it is characterized in that: described pin (2) is fixed on described calibration body (4) by lower flange (202), on described lower flange (202), be fixedly connected with upper flange plate (201), described upper flange plate (201) is provided with locating hole; Described taper shank (3) has step surface, is fixed with the alignment pin (203) matching with described locating hole on described step surface, between described taper shank (3) and described calibration body (4), is provided with Compress Spring (204).
6. according to claim 1 from sub-degree angle milling head, it is characterized in that: sealing ring (13) and forward flange (14) are housed on described front-end bearing pedestal (14).
7. according to claim 1 from sub-degree angle milling head, it is characterized in that: between described arm-tie (9) and described calibration body (4), be provided with plastic-sticking guiding rail plate (8), between described finger plate (10) and described calibration body (4), be provided with plastic-sticking guiding rail plate (8).
8. according to claim 1 from sub-degree angle milling head, it is characterized in that: the upper end of described calibration body (4) is provided with electrical connector (32) and fluid coupling (34), described electrical connector (32) is connected with the coil electric of described stator (25), and described fluid coupling (34) is connected with the oil pocket in described loose cutter cylinder body (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320588607.7U CN203509774U (en) | 2013-09-23 | 2013-09-23 | Automatic-indexing angular milling head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320588607.7U CN203509774U (en) | 2013-09-23 | 2013-09-23 | Automatic-indexing angular milling head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203509774U true CN203509774U (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320588607.7U Withdrawn - After Issue CN203509774U (en) | 2013-09-23 | 2013-09-23 | Automatic-indexing angular milling head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203509774U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465105A (en) * | 2013-09-23 | 2013-12-25 | 苏州江源精密机械有限公司 | Self-graduation angle milling head |
| TWI581893B (en) * | 2015-12-10 | 2017-05-11 | She Hong Industrial Co Ltd | Angle head C axis 1 degree positioning device |
-
2013
- 2013-09-23 CN CN201320588607.7U patent/CN203509774U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465105A (en) * | 2013-09-23 | 2013-12-25 | 苏州江源精密机械有限公司 | Self-graduation angle milling head |
| CN103465105B (en) * | 2013-09-23 | 2015-09-02 | 苏州江源精密机械有限公司 | From sub-degree angle milling head |
| TWI581893B (en) * | 2015-12-10 | 2017-05-11 | She Hong Industrial Co Ltd | Angle head C axis 1 degree positioning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140402 Effective date of abandoning: 20150902 |
|
| RGAV | Abandon patent right to avoid regrant |