CN102009219A - A-axis automatic switching type A/C axis double pivot angle numerical controlled universal milling head - Google Patents
A-axis automatic switching type A/C axis double pivot angle numerical controlled universal milling head Download PDFInfo
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- CN102009219A CN102009219A CN2010105068093A CN201010506809A CN102009219A CN 102009219 A CN102009219 A CN 102009219A CN 2010105068093 A CN2010105068093 A CN 2010105068093A CN 201010506809 A CN201010506809 A CN 201010506809A CN 102009219 A CN102009219 A CN 102009219A
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Abstract
The invention relates to an A-axis automatic switching type A/C axis double pivot angle numerical controlled universal milling head. The universal milling head consists of a C-axis unit and an A-axis unit, wherein a front end connecting piece is arranged at the front end of the C-axis unit, and the A-axis unit has a U-shaped fork structure; 4 to 20 hydraulic male quick-change connectors and 4 hydraulic pot rivets are arranged on the front end face of the front end connecting piece, and each hydraulic pot rivet is provided with an adjusting shim; 4 electrical female quick-change connectors are circumferentially distributed on a C-axis electrical support, and an upper fluted disc is arranged on the outer circumference of the front end connecting piece; a lower fluted disc is arranged at the rear end of a U-shaped fork of the A-axis unit, and is engaged with the upper fluted disc; 4 to 20 hydraulic female quick-change connectors and 4 pot rivet cylinders are arranged on the rear end face of the U-shaped fork of the A-axis unit; and 4 electrical male quick-change connectors are circumferentially distributed on an A-axis electric support at the upper end of the U-shaped fork. The universal milling head realizes quick change of gas, liquid and electricity of the A-axis unit and the C-axis unit, improves the machining production efficiency, and enlarges the machining range of a five-axis machining center.
Description
Technical field
The present invention relates to the automatic switch type A/C of a kind of A axle axle double pendulum angle numerical control universal milling head, be used for the five-shaft numerical control machining center, more particularly, be that design by the standard rapid replacing interface realizes a kind of new A/C axle double pendulum angle numerical control universal milling head structure that a plurality of A axle units that have a different performance main shaft and the general free quick change of C axle unit make up.
Background technology
A/C axle double pendulum angle numerical control universal milling head is first critical component in five-axle number control machine tool, be widely used on five used machining centers of modern mould and aircraft structure processing and manufacturing, but the processing of finishing mould or aircraft structure need be experienced the roughing of blank integral body, the technical process of a series of complexity such as free form surface moulding and fine finishining, according to statistics, five milling process only account for the 3%-5% of whole process, and the utilization rate of high-speed milling electricity main axle unit also has only about 5%, therefore, clamping just can be finished all operations for No. one time in the process, A/C axle double pendulum angle numerical control universal milling head needs constantly to change the A axle unit with different main unit, could satisfy the needs of integral processing process; In addition part with different materials of five Cutter Body Processing with Machining Center also needs to change different main axle units, the main axle unit that needs low speed, high pulling torque as the part of machining titanium alloy material, and the part of processing aluminum alloy materials, the main axle unit that needs high speed, low moment of torsion, therefore, the A/C axle double pendulum angle numerical control universal milling head that does not have exchange A axle unit function obviously can't satisfy the requirement that No. a time clamping is finished processing, working (machining) efficiency is low, machining accuracy is difficult to guarantee, many lathe combination processing also will inevitably bring unnecessary waste.
Traditional solution is to design the A/C axle double pendulum angle numerical control universal milling head that can manually change the A axle unit, method with the screw connection, the A axle unit is connected on the C axle unit, have good rigidly, high reliability features though manually change the A axle unit, but manually change inefficiency, can't adapt to the high beat in the present processing and manufacturing process, high efficiency processing request, in recent years along with the development of fast-change technology, the reliability of blind rivet and hydraulic quick coupler greatly improves, and the design concept of manually changing the A axle unit also is eliminated gradually.
Summary of the invention
The technical problem to be solved in the present invention provides the automatic switch type A/C of a kind of A axle axle double pendulum angle numerical control universal milling head, the quick exchange of this universal milling head realization A axle unit and C axle unit gas, liquid, electricity, make five process under the condition of a clamping, can finish all manufacturing procedures, the significant processing efficient that improves and the range of work that has enlarged five machining centers.
For overcoming the above problems, concrete technical scheme of the present invention is as follows: the automatic switch type A/C of a kind of A axle axle double pendulum angle numerical control universal milling head, to form by C axle unit and A axle unit, and the front end of C axle unit is provided with preceding end connection; The A axle unit is U type fork body structure, on the front end face of described preceding end connection, the public hydraulic quick coupler of 4～20 hydraulic pressure and 4 hydraulic pressure blind rivets are set on the circumferencial direction, all be provided with one on each hydraulic pressure blind rivet and adjust pad, on the electric support of C axle of C axle unit inner periphery, 4 electric female hydraulic quick couplers of circle distribution are provided with fluted disc at the excircle of preceding end connection; Also be provided with lower tooth disk on the excircle of the U type fork body rear end of described A axle unit, the last fluted disc engagement of lower tooth disk and described C axle unit, on the U type fork body rear end face, the female hydraulic quick coupler of 4～20 hydraulic pressure and 4 blind rivet cylinders are set on the circumferencial direction, its position is corresponding with the position of public hydraulic quick coupler of the hydraulic pressure of C axle unit and hydraulic pressure blind rivet, on the electric support of A axle of U type fork body upper end inner periphery, 4 electric public hydraulic quick couplers of circle distribution, its position is corresponding with electric female hydraulic quick coupler of C axle unit.
Also be provided with 2 guide fingers on the rear end face of the U type fork body of described A axle unit; On the front end face of the preceding end connection of described C axle unit, also be provided with 2 pin holes, its position is corresponding with described guide finger.
On the front end face of the rear end face of the U type fork body of described A axle unit and the preceding end connection of C axle unit, be respectively equipped with the arc-like rows tank, female hydraulic quick coupler of hydraulic pressure and the public hydraulic quick coupler of hydraulic pressure place respectively in the arc-like rows tank.
The both ends of the surface of A axle unit are respectively equipped with pair of brackets, and the lower surface of each support is provided with dowel hole.
The automatic switch type A/C of this A axle axle double pendulum angle numerical control universal milling head adopts the automatic Fabric Interface structure of hydraulic pressure hydraulic quick coupler, hydraulic pressure blind rivet, electric hydraulic quick coupler and end-toothed disc, realizes quick connection the between A axle unit and the C axle unit.
The end face of A axle unit and C axle unit also is provided with guide finger and pin hole, and each joint was accurately located when the A axle unit was connected with the C axle unit.
End face at A axle unit and C axle unit also is provided with the arc-like rows tank, even a spot of leak of liquid is arranged in the quick change process, also can it be discharged by unloading port, to reduce the pollution to other structure.
The both ends of the surface of A axle unit are respectively equipped with pair of brackets, and the front end face of each support is provided with dowel hole, so that the A axle unit is put into storehouse to the end when not using, cooperate with the alignment pin in a storehouse.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail:
Fig. 1 is a general structure schematic diagram of the present invention;
Fig. 2 is an A axle unit standard rapid replacing interface schematic diagram;
Fig. 3 is a C axle unit standard rapid replacing interface schematic diagram;
Fig. 4 is the upward view of general structure of the present invention.
Among the figure, the last fluted disc of 04-, 05-lower tooth disk, 07-A axle centre of gyration line, 11-U type fork body, end connection before the 12-, 13-C axle centre of gyration line, the electric public hydraulic quick coupler of 14-, 15-arc-like rows tank, the female hydraulic quick coupler of 16-hydraulic pressure, 17-guide finger, 18-blind rivet cylinder, the public hydraulic quick coupler of 19-hydraulic pressure, the female hydraulic quick coupler of 20-motor, 21-adjusts pad, 22-hydraulic pressure blind rivet, 23-pin hole, 24-dowel hole, the electric support of 25-C axle, the electric support of 26-A axle, 27-support.
The specific embodiment
As shown in Figure 1, the automatic switch type A/C of a kind of A axle axle double pendulum angle numerical control universal milling head is made up of C axle unit and A axle unit, and this C axle unit can realize that its front end is provided with preceding end connection 12 around the motion of ± 360 ° of C axle centre of gyration line 13 revolutions; The A axle unit is U type fork body 11 structures, and this milling head can be realized and A axle centre of gyration line 07 vertical direction ± 110 ° of gyrations that scope is interior.As shown in Figure 3, on the front end face of described preceding end connection 12, the public hydraulic quick coupler 19 of 16 hydraulic pressure and 4 hydraulic pressure blind rivets 22 are set on the circumferencial direction, the quantity of the public hydraulic quick coupler 19 of hydraulic pressure decides according to the function of A axle unit, its quantity is in 4～20 scopes, described 4 hydraulic pressure blind rivets 22 can unclamp and clamp simultaneously for same group of oil circuit fuel feeding, for fluted disc provides tightening force, and can guarantee the connection rigidity, hydraulic pressure blind rivet 22 has auto-lock function simultaneously, can guarantee the security of the A axle unit after system's power down, all be provided with one on each hydraulic pressure blind rivet 22 and adjust pad 21, can regulate axial relative position relation between fluted disc and hydraulic pressure blind rivet.On the electric support 25 of the C axle of C axle unit inner periphery, 4 electric female hydraulic quick couplers 20 of circle distribution are provided with fluted disc 04 at the excircle of preceding end connection 12; As shown in Figure 2, U type fork body 11 in the described A axle unit links to each other with the stator of the torque motor of two parallel connections in the A axle unit, also be provided with lower tooth disk 05 on the excircle of U type fork body 11 rear ends, lower tooth disk 05 meshes with the last fluted disc 04 of described C axle unit, on U type fork body 11 rear end faces, the female hydraulic quick coupler 16 of 16 hydraulic pressure and 4 blind rivet cylinders 18 are set on the circumferencial direction, its position is corresponding with the position of public hydraulic quick coupler 19 of the hydraulic pressure of C axle unit and hydraulic pressure blind rivet 22, on the electric support 26 of A axle of U type fork body 11 upper end inner peripherys, 4 electric public hydraulic quick couplers 14 of circle distribution, its position is corresponding with electric female hydraulic quick coupler 20 of C axle unit, when the A axle unit contacts with the C axle unit, can realize quick connection like this.2 joints are power cable quick change plug in wherein said 4 pairs of electric hydraulic quick couplers 14,20, and other 2 electric hydraulic quick couplers are signal cable quick change plug, thereby realize electric quick connection.
Also be provided with 2 guide fingers 17 on the rear end face of the U type fork body 11 of described A axle unit, and become 90 ° of arrangements in a circumferential direction, its arrangement mode also can design arbitrarily; On the front end face of the preceding end connection 12 of described C axle unit, also be provided with 2 pin holes 23, its position is corresponding with described guide finger 17, to guarantee correctness that the hydraulic pressure hydraulic quick coupler is connected with electric hydraulic quick coupler and reliable type.
Shown in Fig. 2 and 3, on the front end face of the rear end face of the U type of described A axle unit fork body 11 and the preceding end connection 12 of C axle unit, be respectively equipped with arc-like rows tank 15, female hydraulic quick coupler 16 of hydraulic pressure and the public hydraulic quick coupler 19 of hydraulic pressure place respectively in the arc-like rows tank 15.
The both ends of the surface of A axle unit are respectively equipped with pair of brackets 23, and the front end face of each support 27 is provided with dowel hole 24, so that the A axle unit is put into storehouse to the end when not using, cooperate with the alignment pin in a storehouse.
Its concrete course of work is: at first, a plurality of A axle units all lie against among the storehouse by support 27, when needs are changed the A axle unit, machining center is idle A axle unit position in the positioning head storehouse at first, and make electric main shaft 08 get back to position, 0 ° of angle, ram drives yaw and slowly falls, make among wherein 2 of 4 axle unit dowel holes 24 that alignment pin on the storehouse support accurately is inserted into the A axle unit, after treating that the A axle unit falls surely, A, feed hydraulic oil in 4 hydraulic pressure blind rivets 22 in the standard interface between the C axle unit, 4 hydraulic pressure blind rivets 22 are unclamped simultaneously, after unclamping, move on ram drive C axle unit is slow, utilize gravity that A axle unit and C axle unit are thrown off, after last fluted disc 04 is thrown off with lower tooth disk 05, electric hydraulic quick coupler and hydraulic pressure hydraulic quick coupler are also then thrown off, move on ram continues until guide finger 17 and throw off and make the C axle unit rise to safe altitude, ram drives C axle unit translation and is positioned to required another A axle unit coordinate position then, ram drives the C axle unit and moves down, at first 2 of the A axle unit guide fingers 17 contact with the guide pin hole of C axle unit, hydraulic pressure hydraulic quick coupler and electric hydraulic quick coupler are accurately located, the C axle unit continues to move down, electric hydraulic quick coupler is engaged, the hydraulic pressure hydraulic quick coupler engages afterwards, the C axle unit continues to move down until last fluted disc 04 and lower tooth disk 05 and is meshing with each other, at this moment, feed hydraulic oil in 4 hydraulic pressure blind rivets 22, effect simultaneously, the tension fluted disc, and the self-centering function of utilizing fluted disc makes A axle unit and C axle unit accurately location and firm being bonded together, and finishes a process of changing.
In sum; it only is the specific embodiment of this patent the best; but the protection domain of this patent should not be confined to this, and any those skilled in the art are replaced on an equal basis on the structure that this patent discloses and change within the protection domain that all should be encompassed in this patent.
Claims (5)
1. the automatic switch type A/C of an A axle axle double pendulum angle numerical control universal milling head is made up of C axle unit and A axle unit, and the front end of C axle unit is provided with preceding end connection (12); The A axle unit is U type fork body (11) structure, it is characterized in that: on the front end face of described preceding end connection (12), the public hydraulic quick coupler (19) of 4～20 hydraulic pressure and 4 hydraulic pressure blind rivets (22) are set on the circumferencial direction, all be provided with one on each hydraulic pressure blind rivet (22) and adjust pad (21), on the electric support of C axle (25) of C axle unit inner periphery, 4 electric female hydraulic quick couplers of circle distribution (20) are provided with fluted disc (04) at the excircle of preceding end connection (12); Also be provided with lower tooth disk (05) on the excircle of U type fork body (11) rear end of described A axle unit, lower tooth disk (05) meshes with the last fluted disc (04) of described C axle unit, on U type fork body (11) rear end face, the female hydraulic quick coupler (16) of 4～20 hydraulic pressure and 4 blind rivet cylinders (18) are set on the circumferencial direction, its position is corresponding with the position of public hydraulic quick coupler (19) of the hydraulic pressure of C axle unit and hydraulic pressure blind rivet (22), on the electric support of A axle (26) of U type fork body (11) upper end inner periphery, 4 electric public hydraulic quick couplers of circle distribution (14), its position is corresponding with electric female hydraulic quick coupler (20) of C axle unit.
2. the automatic switch type A/C of A axle as claimed in claim 1 axle double pendulum angle numerical control universal milling head is characterized in that: also be provided with 2 guide fingers (17) on the rear end face of the U type fork body (11) of described A axle unit; On the front end face of the preceding end connection (12) of described C axle unit, also be provided with 2 pin holes (23), its position is corresponding with described guide finger (17).
3. the automatic switch type A/C of A axle as claimed in claim 1 or 2 axle double pendulum angle numerical control universal milling head, it is characterized in that: on the front end face of the rear end face of the U type fork body (11) of described A axle unit and the preceding end connection (12) of C axle unit, be respectively equipped with arc-like rows tank (15), female hydraulic quick coupler (16) of hydraulic pressure and the public hydraulic quick coupler of hydraulic pressure (19) place respectively in the arc-like rows tank (15).
4. the automatic switch type A/C of A axle as claimed in claim 1 or 2 axle double pendulum angle numerical control universal milling head, it is characterized in that: the both ends of the surface of A axle unit are respectively equipped with pair of brackets (27), and the lower surface of each support (27) is provided with dowel hole (24).
5. the automatic switch type A/C of A axle as claimed in claim 3 axle double pendulum angle numerical control universal milling head, it is characterized in that: the both ends of the surface of A axle unit are respectively equipped with pair of brackets (27), and the lower surface of each support (27) is provided with dowel hole (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105068093A CN102009219A (en) | 2010-10-14 | 2010-10-14 | A-axis automatic switching type A/C axis double pivot angle numerical controlled universal milling head |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010105068093A CN102009219A (en) | 2010-10-14 | 2010-10-14 | A-axis automatic switching type A/C axis double pivot angle numerical controlled universal milling head |
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| CN102009219A true CN102009219A (en) | 2011-04-13 |
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| CN2010105068093A Pending CN102009219A (en) | 2010-10-14 | 2010-10-14 | A-axis automatic switching type A/C axis double pivot angle numerical controlled universal milling head |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069409A (en) * | 2010-11-12 | 2011-05-25 | 中捷机床有限公司 | Double-swing cutter head driven by alternating-current permanent-magnet synchronous inner rotor torque motor |
| CN103273357A (en) * | 2013-04-11 | 2013-09-04 | 宁波海天精工股份有限公司 | Square ram full-automatic AC double pendulum |
| CN109202147A (en) * | 2018-03-28 | 2019-01-15 | 中国航空制造技术研究院 | A kind of fission forked type body structure |
| CN114535678A (en) * | 2022-03-07 | 2022-05-27 | 中国北方车辆研究所 | Coaxial double-division universal milling head device with high integration degree |
| CN115008240A (en) * | 2022-06-13 | 2022-09-06 | 广州明珞装备股份有限公司 | Tongs for parts machining |
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| CN101011795A (en) * | 2007-01-15 | 2007-08-08 | 大连光洋科技工程有限公司 | Double pendulum milling head of AC permanent magnetic synchronization external-rotor-type force moment motor drive |
| CN201271391Y (en) * | 2008-10-20 | 2009-07-15 | 张保庆 | Perfumes vaporizer |
| CN101767285A (en) * | 2010-01-13 | 2010-07-07 | 济南二机床集团有限公司 | Mechanical main shaft type AC double-swinging-angle numerical control milling head |
| CN201862840U (en) * | 2010-10-14 | 2011-06-15 | 沈阳机床（集团）设计研究院有限公司 | A-axis automatic exchange type A/C axis double-pendulum numerically-controlled universal cutter head |
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Patent Citations (5)
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| CN2644077Y (en) * | 2003-08-27 | 2004-09-29 | 江苏多棱数控机床股份有限公司 | Pentahedron large-scale processing center |
| CN101011795A (en) * | 2007-01-15 | 2007-08-08 | 大连光洋科技工程有限公司 | Double pendulum milling head of AC permanent magnetic synchronization external-rotor-type force moment motor drive |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069409A (en) * | 2010-11-12 | 2011-05-25 | 中捷机床有限公司 | Double-swing cutter head driven by alternating-current permanent-magnet synchronous inner rotor torque motor |
| CN102069409B (en) * | 2010-11-12 | 2013-03-27 | 中捷机床有限公司 | Double-swing cutter head driven by alternating-current permanent-magnet synchronous inner rotor torque motor |
| CN103273357A (en) * | 2013-04-11 | 2013-09-04 | 宁波海天精工股份有限公司 | Square ram full-automatic AC double pendulum |
| CN103273357B (en) * | 2013-04-11 | 2015-09-02 | 宁波海天精工股份有限公司 | One side ram full-automatic AC Double swing head |
| CN109202147A (en) * | 2018-03-28 | 2019-01-15 | 中国航空制造技术研究院 | A kind of fission forked type body structure |
| CN114535678A (en) * | 2022-03-07 | 2022-05-27 | 中国北方车辆研究所 | Coaxial double-division universal milling head device with high integration degree |
| CN115008240A (en) * | 2022-06-13 | 2022-09-06 | 广州明珞装备股份有限公司 | Tongs for parts machining |
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Application publication date: 20110413 |