CN201529897U - Horizontal type milling composite machining center - Google Patents
Horizontal type milling composite machining center Download PDFInfo
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- CN201529897U CN201529897U CN2009202038559U CN200920203855U CN201529897U CN 201529897 U CN201529897 U CN 201529897U CN 2009202038559 U CN2009202038559 U CN 2009202038559U CN 200920203855 U CN200920203855 U CN 200920203855U CN 201529897 U CN201529897 U CN 201529897U
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- assembly
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- horizontal type
- milling
- spindle motor
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Abstract
The utility model discloses a horizontal type milling composite machining center, which includes a foundation (71), a upright post (63), a X-axis guiding rail, a Z-axis guiding rail, a Y-axis guiding rail as well as a knife component.The knife component includes a C-axis rocking component (82) moved around the Y axis direction and a B-axis rocking component (81) moved around the X-axis direction. B-axis rocking component (81) is connected to the end of the C-axis rocking component (82) through a quick change adapter assembly and a securing screw. The B-axis rocking component (81) is B-axis rocking component whose lower end knife is equipped into a 90-degree right-angle milling head, or the lower end knife is equipped into a 90-degree right-angle knife head with a turning function. The utility model provides a horizontal type milling composite machining center, which has the function of common milling compounding machine, and can be used as a special-purpose blade processing equipment, thereby the utility model has many purpose and the fabricating cost is reduced.
Description
Technical field
The present invention relates to field of machine tool equipment, in particular, relate in particular to a kind of universal horizontal type turning and milling Compositions of metal-working machines.
Background technology
At present in the machine industry, 5 high-grade horizontal type turning and milling Compositions of metal-working machines of interlock adopt single yaw mostly, can't change yaw, and adopt single work spindle mostly, can't between the turning main shaft of the milling spindle of low speed and large torque and high-speed high-power, change, make it can't adapt to the processing of multiple complex-shaped workpieces.
The level that is reached by the performance of motor own and its manufacturing industry has determined the motor of certain volume to be difficult to have simultaneously high rotating speed and high pulling torque two specific characters.In the very long evolution of manufacturing industry, the large power, electrically main shaft of the development gradually developing into of the electrical spindle for machine tool on market high-speed and high-efficiency and low-speed big electricity main shaft.Generally, the volume of the volume ratio high-speed high-power spindle motor of low-speed big spindle motor is big.
By electric main shaft characteristic difference, its processing effect that can reach is also inequality.According to this thinking, mark off the efficient lathe that is more suitable for High-speed machining accordingly and be more suitable for the low speed lathe that high pulling torque is processed.Along with the technological requirement of manufacturing development to workpiece constantly increases, the parts of machinery need the processing of High-speed machining and high pulling torque simultaneously mostly.Even on the different process order of same part, different like this with high pulling torque at a high speed processing requests has appearred simultaneously.If will make this part, the producer must have high-speed machine tool and high pulling torque lathe simultaneously.In process, cause the great inconvenience and the wasting of resources.Therefore a kind ofly can be satisfied with the electric main shaft that carries out to carry out again at a high speed the high pulling torque processing request if can develop.Will improve utilization rate of equipment and installations greatly saves production cost.
By to the analysis of at present common spindle motor structure with discover.The use of motor material has at present limited the development of electric main shaft.Temporarily can't reach the processing technology requirement of satisfying high-speed high-power and low-speed big simultaneously from bringing up again high motor performance.
The structure chart of the spindle motor assembly main shaft electric of prior art as shown in Figure 1 with it.Wherein, the outside of mandrel 4 is with spindle motor assembly 1, and the left and right sides of spindle motor assembly 1 is provided with rear-end of spindle bearing combination 2, front-end of spindle bearing combination 3 respectively.That is to say for location and reason such as stable, the spindle motor of electric main shaft designs in the center that is positioned at electric main shaft mandrel more under the prior art.The greatest problem that this structure exists is, is not easy to very much disassembling, assembling and replacing.Because, and changeing need the back off bearing combination of both sides of spindle motor assembly, this operation is not only loaded down with trivial details, prior motor device for precision, the installation accuracy of bearing combination is the key factor that influences the motor output accuracy.And the mode of above-mentioned dismounting bearing combination tends to damage the bearing combination, and then makes complete equipment scrap.Therefore if can change the spindle motor assembly installation site, then can effectively carry out dismounting.
Summary of the invention
The present invention aims to provide a kind of horizontal type turning and milling Compositions of metal-working machines, when possessing common complex milling machine function, can be transformed into the blade special processing equipment, thereby the function of the horizontal type turning and milling Compositions of metal-working machines of expansion prior art, reduce the equipment input cost of blade processing manufacturer, reach the purpose of a tractor serves several purposes.Especially machining center of the present invention can be changed motor-driven electricity main shaft easily, thereby can satisfy the technological requirement of high speed and the output of many specifications of high pulling torque polymorphic type electricity main shaft.
In order to achieve the above object, the invention provides a kind of horizontal type turning and milling Compositions of metal-working machines, comprise the column on base and the base.Wherein, the Z axis rail of horizontal direction is set on the column, the Z axis rail is provided with saddle, and saddle is provided with vertical X-axis guide rail; The X-axis guide rail is provided with ram and ram seat; The ram middle opening is provided with the tool parts that moves along the Y-axis guide rail perpendicular to X-axis, Z axis rail.In addition, the processing district base that is positioned at tool parts the place ahead is provided with the W2 axis rail of horizontal direction.The left and right sides is provided with spindle motor assembly, output mandrel, main spindle box and the chuck assembly that drives workpiece to be machined respectively on the W2 axis rail.Significant improvement of the present invention is that tool parts comprises around the C axle yaw assembly of Y direction action and the B axle yaw assembly that moves around X-direction; B axle yaw assembly is connected in the end of C axle yaw assembly by hydraulic quick coupler assembly and trip bolt.And B axle yaw assembly can utilize the lower end cutter to be arranged to the B axle yaw assembly of 90 degree right-angle milling heads and the B axle yaw assembly realization exchange that the lower end cutter is provided with band turning function 90 degree right angle cutter heads.
Horizontal type turning and milling Compositions of metal-working machines of the present invention, its improvement also are, comprise rear end bearing combination and the combination of front end bearing that auxiliary central spindle rotates in the above-mentioned main spindle box.Spindle motor assembly is fixed in the rear side of rear end bearing combination.And spindle motor assembly comprises the rotor of stator, the socket of diameter of stator bore place, and the rotor bushing of rotor inner radius socket.The rotor bushing inner ring is provided with Baltimore groove, makes to form the annular gap between the mandrel of rotor bushing and center socket; Offer the oil filler point that is communicated to the gap on the rotor bushing.
Under the optimal way, oil filler point is opened in the end of rotor bushing.In addition, spindle motor assembly relies on bolting on the casing end face at rear end bearing combination rear end face place by adpting flange.Above-mentioned spindle motor assembly can use by the exchange of the different torque motors of many moneys different capacities such as low-speed big motor or high-speed high-power motor, realizes the output of the different moments of torsion of electric main shaft different capacity.Concrete using method comprises the steps:
1, method for dismounting
Take the stiff end of spindle motor assembly and casing end face apart, and the rear side end cap assemblies of spindle motor assembly, pull down stator, expose the oil filler point on the rotor bushing; Inject high-pressure and hydraulic oil by oil filler point, make to produce the fit-up gap between rotor bushing and the mandrel, realize the replacing of spindle motor assembly.
2, installation method
Spindle motor assembly is desired to be installed on the electric main shaft, and the present invention mainly is installed on rotor in the spindle motor assembly and rotor bushing on the mandrel in the hot charging mode, and the stator of then packing into, and the fixing bolt of end face are realized installing.
Horizontal type turning and milling Compositions of metal-working machines of the present invention adopts two kind of 90 interchangeable structure of degree right angle head, and when 90 of employing band turning function is spent the right angle head, but not only turning but also millable turning work piece are powerful, the balanced processing of finishing the high accuracy complex part.The processing of curve surface work pieces such as the main milling blade of 90 degree right-angle milling heads, because the point of a knife point of 90 degree right-angle milling heads position relative and C spindle motor center is nearer, so the suffered moment of torsion of B axle is little, good rigidly, the processing speed of 5 interpolations is faster, and vibrations are littler, make the roughness on surface of curve surface work pieces such as blade better, and precision is higher.
In addition, the work spindle of machining center of the present invention is divided into the combination of front end bearing, the rear end bearing combination, mandrel, rotor bushing, rotor, stator, spindle motor (two kinds of spindle motors) is realized changing between the turning main shaft of the milling spindle of low speed and large torque and high-speed high-power by changing motor, the electric main shaft of low speed and large torque adopts the low speed and large torque motor, and the electric main shaft of high-speed high-power adopts the high-speed high-power motor.Can change spindle motor assembly easily according to the needs of processing technology.If this electric main axle structure of machine adopted, then can on a machine tool, not finish the processing of high-speed high-power technological requirement part and the processing of low-speed big technological requirement part under the condition of clamping workpiece not even again not changing lathe.Thereby reach the purpose of a tractor serves several purposes.Improved the working range of single equipment greatly.Saving to a great extent the cost of investment of producing.
To sum up, horizontal type turning and milling Compositions of metal-working machines of the present invention makes it adapt to the processing of multiple complex-shaped workpieces by the replacing of yaw and work spindle.
Description of drawings
Fig. 1 be under the prior art electric main shaft and spindle motor assembly structural representation is set;
Fig. 2 is that the electric main shaft and the spindle motor assembly of horizontal type turning and milling Compositions of metal-working machines of the present invention is provided with structural representation;
Fig. 3 is the decomposition texture schematic diagram that structure shown in Figure 2 is changed the dismounting state;
Fig. 4 is a spindle motor assembly left side projection structure schematic diagram among Fig. 3;
Fig. 5 is a B place structure for amplifying schematic diagram among Fig. 2;
Fig. 6 is the overall structure schematic perspective view of horizontal type turning and milling Compositions of metal-working machines of the present invention;
Fig. 7 is 90 degree right-angle milling head structural representations;
Fig. 8 is the structural representation of 90 degree right angle heads of band turning function.
The specific embodiment
As shown in Figure 6, horizontal type turning and milling Compositions of metal-working machines 64 of the present invention comprises base 71 and column 63.Wherein, the Z axis rail 66 of horizontal direction is set on the column 63, Z axis rail 66 is provided with saddle 62, and saddle 62 is provided with vertical X-axis guide rail 65; X-axis guide rail 65 is provided with ram 67 and ram seat 61; The tool parts that ram 67 middle opening settings are moved along Y-axis guide rail 72 perpendicular to X-axis, Z axis rail.In addition, the processing district base 71 that is positioned at toolbox the place ahead is provided with horizontal direction W2 axis rail 73, the left and right sides is provided with spindle motor assembly 1, output mandrel 4, the main spindle box 69 and 74 that drives workpiece to be machined respectively on the W2 axis rail 73, and chuck assembly 70.
Wherein, tool parts comprises around the C axle yaw assembly 82 of Y direction action and the B axle yaw assembly 81 that moves around X-direction.B axle yaw assembly 81 is connected in the end of C axle yaw assembly 82 by hydraulic quick coupler assembly and trip bolt.But the structure REFERENCE TO RELATED people of hydraulic quick coupler assembly is in the Chinese patent " a kind of simple and easy quick change method and used quick change construction " of application on 01 24th, 2007, patent No. CN200710010144.5.This patent is incorporated into this paper in full, and is applicable to structure of the present invention by reference.
In addition, significant improvement of the present invention is that B axle yaw assembly can utilize the lower end cutter to be arranged to the B axle yaw assembly of 90 degree right-angle milling heads and the B axle yaw assembly realization exchange that the lower end cutter is provided with band turning function 90 degree right angle cutter heads.Operation principle is: the replacing of yaw realizes by changing yaw B axle, uses hydraulic quick coupler to connect, and reaches fast, and leak free replacing makes it can process the workpiece of multiple complicated shape.The concrete course of work is: 1) unclamp the screw of B axle and C axle, support the B axle with aid.2) slowly dismantle the B axle, connect with hydraulic quick coupler between B axle and the C axle, use hydraulic quick coupler to connect and adopt docking mode, speed is fast, guarantees not have and leaks.3) change another kind of yaw B axle, finish replacing.
And above-mentioned lower end cutter is arranged to the B axle yaw assembly of 90 degree right-angle milling heads, and the lower end cutter is provided with the B axle yaw assembly of band turning function 90 degree right angle cutter heads, is used in respectively under prior art in two the classes different machining center or machine tool.The realization of its exchange need be with the structural design of hydraulic quick coupler assembly in above-mentioned two class yaw assemblies, the main same class interface (as same size, identical link position, same line etc.) that relies on is realized the exchange use of the two, thereby the existing machining center of expansion becomes the combination in blade special processing equipment and common turnning and milling complex centre, reaches the purpose of a tractor serves several purposes.
Horizontal type turning and milling Compositions of metal-working machines of the present invention, the basic structure of workpiece electricity main shaft comprises: interchangeable low-speed big motor and assembly thereof/interchangeable high-speed high-power motor and assembly 1 thereof of changing, rear-end of spindle bearing combination 2, front-end of spindle bearing combine component 3 and main shaft mandrel 4 four most of form (shown in Fig. 2 and 3).
As Fig. 6,, be provided with rear end bearing combination 2 and front end bearing combination 3 that auxiliary central spindle 4 rotates in first main spindle box 69 and second main spindle box 74 in conjunction with Fig. 2 and 3 explanations.Spindle motor assembly 1 (Fig. 6 is not shown) is fixed in the rear side of rear end bearing combination 2, makes rear end bearing combination 2 and front end bearing combination 3 be positioned at homonymy auxiliary central spindle 4 and rotates.
As shown in Figure 3, the structure of left side spindle motor assembly 1 comprises the rotor 12 of stator 11, stator 11 inner radius sockets, and the rotor bushing 13 of rotor 12 inner radius sockets.In addition, shown in Figure 5 as the figure amplification, rotor bushing 13 inner rings are provided with Baltimore groove, make to form annular gap 32 between rotor bushing 13 and the described mandrel 4; And offer the oil filler point 31 that is communicated to gap 32 on the rotor bushing 13.Under the optimal way, as shown in the figure, oil filler point 31 is opened in the end of rotor bushing 13.
In addition, as described in Fig. 2 and 4, spindle motor assembly 1 relies on bolt at bolt hole 5 places or rely on bearing pin to utilize pin-and-hole 6 to be fixed on the casing end face that rear end bearing makes up 2 rear end face places by adpting flange.
Structure of the present invention, when processing conditions changes, can be according to processing need interchangeable low-speed big motor and assembly thereof/interchangeable change the high-speed high-power motor and assembly satisfies processing request by changing.Needing to consider for real work, is that high-speed high-power motor and assembly thereof are example with dismounting low-speed big motor and unit replacement thereof:
One, dismounting low-speed big motor
(1) dismounting low-speed big motor stator part
When needing dismounting low-speed big motor for processing, pull down the hexagon socket head cap screw that ring flange tightens in the spindle motor assembly earlier, both can directly extract alignment pin and pull down low-speed big motor stator part.Whole process is simple and convenient.
(2) dismounting low-speed big rotor subdivision
The rotor of this electric main axle structure scheme and rotor bushing thereof adopt the method for attire to be installed on the main shaft mandrel.Leave the 1.5mm gap at the rotor bushing middle part.Leave oil filler point between rotor bushing end face and rotor bushing and mandrel gap.When dismounting,, in rotor bushing and mandrel gap, inject high-pressure and hydraulic oil by oil filler point in advance for avoiding damaging mandrel.This moment, rotor bushing expanded under the effect of high-pressure and hydraulic oil from inside to outside together with rotor.Produce big fit-up gap.Just can pull down the rotor portion of low-speed big motor this moment easily.
So far whole low-speed big motor unloading process finishes.
Expanding method is used in this kind assembling, need not in its whole operation process by similar rubber hammer, instruments such as drawbench.In disassembly process, can effectively protect electric main shaft mandrel can not lose its original precision because of external force effect formation abrasion.
Two, the high-speed high-power motor is installed
(1) high-speed high-power rotor part is installed
The rotor of this electric main axle structure scheme and rotor bushing thereof adopt the method for hot charging to be installed on the main shaft mandrel.Rotor is embedded to be installed on the rotor bushing.Need before installing rotor bushing is heated to uniform temperature in advance, just the high-speed high-power rotor partly can be pushed the main shaft mandrel then and assemble.Guarantee to assemble back rotor bushing and the main shaft mandrel driving torque that closely cooperates.
(2) high-speed high-power motor stator part is installed
When high-speed high-power motor stator part is installed, at first earlier the high-speed high-power motor stator is partly pushed, the alignment pin on the ring flange is alignd with its respective pin hole.Tightening hexagon socket head cap screw then both can.
So far whole high-speed high-power motor installation process finishes
In addition: in the process of changing motor, because the motor that changes is a unified interface.Its pairing mandrel does not need other replacing.Simple in structure.Convenient and swift and the precision of replacing process is convenient to guarantee.Be convenient to make its standard scheme and carry out systematization production.
The replacing of machining center work spindle to sum up of the present invention realizes that by changing motor it is replaceable motor that main shaft remainder and main spindle box part do not need dismounting.The replacing step of work spindle is: 1) by dismounting motor side screw, pull down motor.2) change the motor of another kind of type, finish the replacing between the turning main shaft of the milling spindle of low speed and large torque and high-speed high-power.3) tighten screw, fixed electrical machinery is finished replacing.High-speed high-power horizontal type turning and milling Compositions of metal-working machines electricity consumption main shaft is applicable to turning processing.Low speed and large torque horizontal type turning and milling Compositions of metal-working machines electricity consumption main shaft is applicable to Milling Process.According to the processing request of different workpieces, select the electric main shaft of different performance, make it satisfy different processing needs, finish the processing of tool master.Simultaneously, horizontal type turning and milling Compositions of metal-working machines of the present invention can be changed two kinds of yaws, 90 degree right-angle milling heads and the 90 degree right angle heads that have the turning function, use the 90 degree right angle heads of band turning function can turning and milling workpiece, the balanced processing of finishing the high accuracy complex part, Machining of Curved Surface such as the main milling blade of 90 degree right-angle milling heads.90 degree right angle heads are divided into B axle and C axle, only need dismantle the screw of B axle and C axle during replacing, and the C axle is motionless, and pulling down the B axle is replaceable yaw, connects by hydraulic quick coupler between the right angle head, can be fast, and leak free replacing.
The above; only be the preferable specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, all should be encompassed within protection scope of the present invention.
Claims (5)
1. a horizontal type turning and milling Compositions of metal-working machines comprises base (71), and the column (63) on the described base (71); Wherein, the Z axis rail (66) of horizontal direction is set on the described column (63), described Z axis rail (66) is provided with saddle (62), and described saddle (62) is provided with vertical X-axis guide rail (65); X-axis guide rail (65) is provided with ram (67) and ram seat (61); The tool parts that described ram (67) middle opening setting is moved along Y-axis guide rail (72) perpendicular to described X-axis, Z axis rail;
In addition, the described base in processing district (71) that is positioned at described tool parts the place ahead is provided with horizontal direction W2 axis rail (73), and described W2 axis rail (73) is gone up the left and right sides spindle motor assembly (1), output mandrel (4), main spindle box (69,74) and the chuck assembly that drives workpiece to be machined is set respectively;
It is characterized in that,
Described tool parts comprises around the C axle yaw assembly (82) of Y direction action and the B axle yaw assembly (81) that moves around X-direction; Described B axle yaw assembly (81) is connected in the end of described C axle yaw assembly (82) by hydraulic quick coupler assembly and trip bolt;
Described B axle yaw assembly (81) is arranged to the B axle yaw assembly of 90 degree right-angle milling heads for the lower end cutter, and perhaps the lower end cutter is provided with the B axle yaw assembly of band turning function 90 degree right angle cutter heads.
2. according to the described horizontal type turning and milling Compositions of metal-working machines of claim 1, it is characterized in that, comprise rear end bearing combination (2) and front end bearing combination (3) that auxiliary described mandrel (4) rotates in the described main spindle box (69,74);
Described spindle motor assembly (1) is fixed in the rear side of described rear end bearing combination (2);
Wherein, described spindle motor assembly (1) comprises the rotor (12) of stator (11), described stator (11) inner radius socket, and the rotor bushing (13) of described rotor (12) inner radius socket; Described rotor bushing (13) inner ring is provided with Baltimore groove, makes to form annular gap (32) between described rotor bushing (13) and the described mandrel (4); Offer the oil filler point (31) that is communicated to described gap (32) on the described rotor bushing (13).
3. according to the described horizontal type turning and milling Compositions of metal-working machines of claim 2, it is characterized in that described oil filler point (31) is opened in the end of described rotor bushing (13).
4. according to the described horizontal type turning and milling Compositions of metal-working machines of claim 3, it is characterized in that described spindle motor assembly (1) relies on bolting to make up on the casing end face at (2) rear end face place in described rear end bearing by adpting flange.
5. according to the arbitrary described horizontal type turning and milling Compositions of metal-working machines of claim 2-4, it is characterized in that described spindle motor assembly (1) is low-speed big motor and assembly thereof, or high-speed high-power motor and assembly thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202038559U CN201529897U (en) | 2009-10-12 | 2009-10-12 | Horizontal type milling composite machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202038559U CN201529897U (en) | 2009-10-12 | 2009-10-12 | Horizontal type milling composite machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201529897U true CN201529897U (en) | 2010-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202038559U Expired - Lifetime CN201529897U (en) | 2009-10-12 | 2009-10-12 | Horizontal type milling composite machining center |
Country Status (1)
| Country | Link |
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| CN (1) | CN201529897U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101704190B (en) * | 2009-10-12 | 2011-07-13 | 大连科德数控有限公司 | Horizontal type turning and milling composite processing center |
| CN105965312A (en) * | 2016-07-01 | 2016-09-28 | 江苏德速数控科技有限公司 | Combined machining center |
| TWI609739B (en) * | 2015-12-14 | 2018-01-01 | 財團法人工業技術研究院 | Machine tool and feed saddle structure thereof |
-
2009
- 2009-10-12 CN CN2009202038559U patent/CN201529897U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101704190B (en) * | 2009-10-12 | 2011-07-13 | 大连科德数控有限公司 | Horizontal type turning and milling composite processing center |
| TWI609739B (en) * | 2015-12-14 | 2018-01-01 | 財團法人工業技術研究院 | Machine tool and feed saddle structure thereof |
| CN105965312A (en) * | 2016-07-01 | 2016-09-28 | 江苏德速数控科技有限公司 | Combined machining center |
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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: 20100721 Effective date of abandoning: 20091012 |