CN201089095Y

CN201089095Y - Digital double five-axis computer high-speed machining center

Info

Publication number: CN201089095Y
Application number: CNU2006201478863U
Authority: CN
Inventors: 詹益晟
Original assignee: DOPHEN ENGINEERING Co Ltd
Current assignee: DOPHEN ENGINEERING Co Ltd
Priority date: 2006-12-08
Filing date: 2006-12-08
Publication date: 2008-07-23
Anticipated expiration: 2016-12-08

Abstract

The utility model provides a digital twin five-axis computer high-speed machining center, which is a computer high-speed machining center having the advantages of durability, stability and reliability, high efficiency and environmental protection. The utility model comprises an alternating current servomotor (XM1 XM2, YM1, YM2, ZM1, ZM2, AM1, AM2, BM1, BM2, SM1and SM2), a handpiece (H1 and H2), a main shaft (S1, S2, S3, S4, S5, S6, S7 and S8), a machine tool underframe B, a portal frame pedestal (GB1, GB2 and GB3), a portal frame (G1 and G2). The utility model accurately controls two handpieces, eight main shafts and two workpiece oscillating discs capable of diaxon rotation by utilization of a digital control system and the alternating current servomotors. Moreover, by being matched with vertically and horizontally symmetrical mechanism structure, the high-speed machining center of the utility model can synchronize twin five-axis for machining two pairs of mirror shelves, thereby duplex productive capacity is reached. Simultaneously, the utility model can further manufacture products with complicated shapes, thereby market competitive power of the products is increased.

Description

The two five computer high-speed machining centers of digital-code type

Technical field

The utility model patent relates to the two five computer high-speed machining centers of high intelligent digital formula, especially adopts high intelligent digital formula control system, AC servomotor, outfit packaged type two-shipper head eight main shafts and two five computer high-speed machining centers removable and the workpiece wobble-plate that diaxon rotates.

Background technology

The operation that tradition plastic spectacles mirror holder is processed is the shape that mills out earlier required glasses inner ring and outer ring on straight raw material, mills out interior hole then, and the now assembly is gone up nose and milled out required form as requested reaching, and mirror holder required radian at last bends.Yet there is leak in traditional eyewear mirror holder method for processing.When bending mirror holder, mirror holder can because of irregular deformation influence in the hole size, make mirror holder and eyeglass assembling difficulty, even fail to assemble because of size difference.Simultaneously, it is complicated to make the mirror holder operation, relates to a plurality of staff operating procedures, influences precision easily, lowers production efficiency and increases production cost.

The utility model content:

The purpose of the utility model patent is at above-mentioned disadvantage, a kind of high intelligent digital formula control system is provided, cooperate 12 AC servomotors, control the workpiece wobble-plate that two-shipper head eight main shafts and two can two turning cylinders exactly, the raw material that bends earlier, according to the above requirement of drawing,, mill out the mirror holder of size criterion again with the computer numerical controlled programming of precision.The utility model patent can solve interior hole deviation and the not enough problem of precision that conventional method is brought fully, thereby promotes the product quality.Can be synchronously two five processing two sub glasses holders of this high-speed machining center are in addition simplified working process and are reduced people's hand operated, effectively shorten the production cycle, reduce the cost.Two five synchronous processings more can produce complex-shaped product, increase the product design space, promote the competitiveness of product in market.

The two five computer high-speed machining centers of a kind of high intelligent digital formula of the utility model patent, it comprises a symmetrical expression lathe underframe; Be installed on three portal frame bases on the symmetrical expression lathe underframe and be installed in two portal frames on the portal frame base; One group of packaged type head is installed on each portal frame separately; Four main shafts are housed respectively on each head; Eight main shafts are loaded onto a rotary cutting tool separately; Two workpiece wobble-plates removable and diaxon rotates are installed on symmetrical expression lathe underframe, and wherein diaxon refers to the X-axis be the A axle that rotates of axle center and be the B axle that rotate in the axle center with the Y-axis; But matching computer control makes the workpiece on the equal processing work wobble-plate of the main shaft on the head.It is characterized in that also comprising: as two AC servomotors that head moves of control; The AC servomotor that makes the AC servomotor that two workpiece wobble-plates move and diaxon is rotated; The AC servomotor of control main shaft velocity of rotation; Be used for controlling above-mentioned AC servomotor action, thus the position of actions such as cutter and the workpiece of controlling this high-speed machining center exactly move, rotation and the digital control system of speed.

In addition, digital control system is formed with advanced software and hardware, comprising: technical grade computer, advanced 16 bit high precision digital-to-analog converters, FPGA and CPLD hardware controls mode.

Be arranged on two main shafts on the head and cooperate AC servomotor, synchronous belt and belt pulleys to form rotating elements, can mill, processing such as brill, tapping.

Comprise symmetrical expression lathe underframe and two portal frame design, use symmetrical expression frame for movement in length and breadth, control respectively with the AC servomotor of constant power that main shaft rotates, the control head moves, controls the workpiece wobble-plate and moves and rotate, cooperate synchronous belt, belt pulley again, gear and do not have gap ball screw transmission is with the performances that improve two five independent processing and the accuracy of synchronous processing.

Eight main shafts all adopt fixedly cutter head design to make to add the man-hour tool change time to reduce to minimum.

Main shaft cooperates AC servomotor that cutter is rotated respectively,

Head cooperates AC servomotor to control it respectively to move,

The workpiece wobble-plate cooperates respectively that AC servomotor controls that it moves, workpiece is rotated with A axle direction of rotation AC servomotor and AC servomotor makes workpiece rotate with B axle direction of rotation.

Description of drawings:

Fig. 1-3 is respectively front view, side view and the vertical view of the two formula axle computer high-speed machining centers of the high intelligent digital formula of the utility model patent.

The specific embodiment:

Fig. 1-the 3rd, the two formula axle computer high-speed machining center structure charts of the high intelligent digital formula of the utility model patent.The utility model patent structure mainly comprises: symmetrical expression lathe underframe B; Be installed on three portal frame base GB1 on the symmetrical expression lathe underframe, GB2, GB3; Be installed in two portal frame G1 on these portal frame bases, G2; One group of packaged type head H1 is installed on each portal frame separately, H2, and packaged type head H1, H2 is installed in portal frame G1 respectively, on the G2; Eight main shaft S1, S2, S3, S4; S5, S6, S7, S8, thus four described main shafts are housed on each described head, main shaft is loaded onto a rotary cutting tool separately; Two removable (seeing arrow 3,8) and diaxon are installed on symmetrical expression lathe underframe to rotate and (sees

arrow

4,9; 5, workpiece wobble-plate AB1 10), AB2 (workpiece is fixed on the workpiece wobble-plate), wherein diaxon refers to the X-axis be the A axle (but rotation direction of reference arrow 4,9) that rotates of axle center and be the B axle (but rotation direction of reference arrow 5,10) that rotate in the axle center with the Y-axis; Matching computer control makes head H1, the main shaft on the H2 all can process described workpiece wobble-plate AB1, the workpiece on the AB2; Move the AC servomotor XM1 of two heads, ZM1, XM2, ZM2; The AC servomotor YM1 that two workpiece wobble-plates are moved, the AC servomotor AM1 that YM2 and diaxon rotate, BM1, AM2, BM2; The AC servomotor SM1 of control main shaft velocity of rotation, SM2.Be used for controlling above-mentioned AC servomotor action to realize the position and the speed of actions such as cutter and the workpiece of controlling this high-speed machining center exactly move, rotation by digital control system like this.

Wherein, among Fig. 1-3, four-

headed arrow

1,2 expression packaged type head H1 are respectively at the moving direction of X-axis, Z axle; The moving direction of the Y-axis of four-headed arrow 3 expression workpiece wobble-plate AB1; The rotation direction of the A axle of four-headed arrow 4 expression workpiece wobble-plate AB1; The rotation direction of the B axle of four-headed arrow 5 expression workpiece wobble-plate AB1;

Four-headed arrow 6,7 expression packaged type head H2 are respectively at the moving direction of X-axis, Z axle; The moving direction of the Y-axis of four-headed arrow 8 expression workpiece wobble-plate AB2; The rotation direction of the A axle of four-headed arrow 9 expression workpiece wobble-plate AB2; The rotation direction of the B axle of four-headed arrow 10 expression workpiece wobble-plate AB2;

Arrow 11 expression main shaft S1-S4 cutter rotation directions; Arrow 12 expression main shaft S5-S8 cutter rotation directions.

Claims

1. two five computer high-speed machining centers of one kind high intelligent digital formula, it comprises a symmetrical expression lathe underframe [B]; Be installed on three the portal frame bases [GB1, GB2, GB3] on the symmetrical expression lathe underframe and be installed in two portal frames [G1, G2] on the portal frame base; One group of packaged type head [H1, H2] is installed separately, and packaged type head [H1, H2] is installed in respectively on the portal frame [G1, G2] on each portal frame; Four main shafts [S1, S2, S3, S4] are housed on the described head [H1] therein, and main shaft [S1, S2, S3, S4] is loaded onto a rotary cutting tool separately; Four main shafts [S5, S6, S7, S8] are housed on another described head [H2], and main shaft [S5, S6, S7, S8] is loaded onto a rotary cutting tool separately; Two workpiece wobble-plates [AB1, AB2] removable and diaxon rotates are installed on symmetrical expression lathe underframe, and wherein diaxon refers to the X-axis be the A axle that rotates of axle center and be the B axle that rotate in the axle center with the Y-axis; Matching computer control makes the main shaft on the head [H1, H2] all can process workpiece on the described workpiece wobble-plate [AB1, AB2]; It is characterized in that: also comprise:

Be used for moving AC servomotor [XM1, the ZM1 of two heads [H1, H2]; XM2, ZM2];

AC servomotor [AM1, BM1 that mobile AC servomotor [YM1, YM2] of two workpiece wobble-plates [AB1, AB2] and diaxon are rotated; AM2, BM2];

The AC servomotor [SM1, SM2] of control main shaft velocity of rotation;

Be used for controlling above-mentioned AC servomotor action with the position of realizing actions such as cutter and the workpiece of controlling this high-speed machining center exactly move, rotation and the digital control system of speed.

2. two five computer high-speed machining centers as claimed in claim 1 is characterized in that: digital control system is formed with software and hardware, comprising: technical grade computer, advanced 16 bit high precision digital-to-analog converters, FPGA and CPLD hardware controls mode.

3. two five computer high-speed machining centers as claimed in claim 2 is characterized in that: be arranged on two main shaft [S1, S2, S3, S4 on the head; S5, S6, S7, S8] cooperate AC servomotor, synchronous belt and belt pulley to form rotating element.

4. two five computer high-speed machining centers as claimed in claim 3, it is characterized in that: comprise symmetrical expression lathe underframe and two portal frame design, use symmetrical expression frame for movement in length and breadth, control respectively with the AC servomotor of constant power that main shaft rotates, the control head moves, controls the workpiece wobble-plate and moves and rotate, cooperate synchronous belt, belt pulley again, gear and do not have gap ball screw transmission.

5. two five computer high-speed machining centers as claimed in claim 4 is characterized in that: eight main shafts [S1, S2, S3, S4; S5, S6, S7, S8] all fixedly cutter head designs of employing.

6. the described two five computer high-speed machining centers of any as described above claim is characterized in that:

Main shaft [S1, S2, S3, S4; S5, S6, S7, S8] cooperate AC servomotor [SM1 respectively; SM2] cutter is rotated,

Head [H1; H2] cooperate AC servomotor [XM1, ZM1 respectively; XM2, ZM2] control it and move,

Workpiece wobble-plate [AB1; AB2] cooperate AC servomotor [YM1 respectively; YM2] control that it moves, AC servomotor [AM1; AM2] workpiece is rotated and AC servomotor [BM1 with A axle direction of rotation; BM2] workpiece is rotated with B axle direction of rotation.