CN205254559U

CN205254559U - Numerical control machining center primary shaft sliding seat

Info

Publication number: CN205254559U
Application number: CN201521094524.8U
Authority: CN
Inventors: 沈正福
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-12-26
Filing date: 2015-12-26
Publication date: 2016-05-25
Anticipated expiration: 2025-12-26

Abstract

The utility model discloses a numerical control machining center primary shaft sliding seat, including sliding seat and clamp plate, be equipped with first logical groove on the sliding seat, side downwardly extending in first logical groove has the mounting, the mounting include first connecting plate and the first fixed plate of inwards buckling from the lower extreme of first connecting plate, the clamp plate on be equipped with the second and lead to the groove, the position that the second leads to groove and first logical groove corresponds and just communicates with each other, front end corner at the clamp plate is equipped with the slide breach, the fix with screw is passed through on the sliding plate in the rear end of clamp plate, the department is equipped with closing device in the position of slide breach, closing device include clamp ring and locking screw, the upper end of clamp ring is the face of cylinder, the lower extreme is the circular conical surface, on the circular conical surface of clamp ring was used in the slide breach, locking screw passed the clamp ring and is connected to on the sliding plate. The utility model discloses solid fixed pressing plate that can be more reliable lets clamp plate and sliding plate in close contact with.

Description

A kind of numerical control machining center the first axle sliding seat

Technical field

The utility model relates to numerical control machining center.

Background technology

The table device of existing CNC milling machine comprises base, sliding is located at X-axis seat on base, X-axis seat is driven by servomotor, screw mandrel and nut, that on X-axis seat, slides is provided with Y-axis seat, Y-axis seat is driven by servomotor, screw mandrel and nut, this table device can only carry out the motion of X-axis and Y-axis, is difficult to the workpiece of processed complex curve.

Summary of the invention

For can be more fixation clip reliably, crush board and sliding panel close contact, the utility model provides a kind of numerical control machining center the first axle sliding seat.

For achieving the above object, a kind of numerical control machining center the first axle sliding seat, comprises sliding seat and pressing plate; Sliding seat is provided with the first groove; A side at the first groove is extended with fixture downwards, and described fixture comprises the first fixed head that the first connecting plate and the lower end from the first connecting plate bend inwards; Described pressing plate is provided with the second groove, and the position of the second groove and the first groove is corresponding and communicate; Front end corner at pressing plate is provided with slide plate breach; The rear end of pressing plate is fixed by screws on sliding panel; Position at slide plate breach is provided with hold down gag; Described hold down gag comprises hold-down ring and lock-screw, and the upper end of hold-down ring is the face of cylinder, and lower end is taper seat, and the taper seat of hold-down ring acts on slide plate breach, and lock-screw is connected on sliding panel through hold-down ring.

The beneficial effects of the utility model are: along with the locking of lock-screw, the taper seat of hold-down ring forms downward pressure and horizontal pressure to pressing plate, and on the one hand crush board is close on sliding seat, on the other hand fixation clip more firmly.

Brief description of the drawings

Fig. 1 is the stereogram of table device.

Fig. 2 is the stereogram at another visual angle of table device.

Fig. 3 is the stereogram of sliding seat.

Fig. 4 is the exploded view of table device.

Fig. 5 is the stereogram at another visual angle of sliding seat.

Detailed description of the invention

Below in conjunction with the drawings and specific embodiments, the utility model is further elaborated.

As shown in Figure 1, Figure 2 and Figure 4, numerical control machining center table device 6 comprises fixed mount 61, the first axle sliding seat 62, the first axle driving mechanism 63, the second shaft rotating device 64, the second axle driving mechanism 65, workbench 66 and Three-axis drive mechanism 67.

Described fixed mount 61 comprises that the both sides of fixed base plate 611, self-retaining base plate upwards bend the holding flange 613 that the fixed side 612 of extension and the top edge of self-retaining side plate bend inwards. On fixed base plate 611, be provided with the first gathering sill 6111. A side that is positioned at the first gathering sill 6111 on fixed base plate 611 is provided with the second gathering sill 6112. Be provided with stock guide 614 in one end of fixed base plate 611, like this, the waste material of processing is easily drained in loading device automatically from fixed mount. On fixed base plate 611, be provided with the first guide rail 615, on the first guide rail 615, be provided with the first slide block 616.

The first described axle sliding seat 62 comprises sliding seat 621 and pressing plate 622.

As shown in Figures 3 to 5, sliding seat 621 is fixed on the first slide block 616. Sliding seat 621 comprises the slip flange 621b that sliding panel 621a and the edge from sliding panel 621a are bent to form downwards, on sliding panel 621a, be provided with the first groove 6211, on two relative slip flange 621b, be provided with slip breach 6212, slip breach 6212 is corresponding with the position of the first guide rail 615, prevents the first guide rail and sliding seat interference.

As shown in Figures 3 to 5, a side at the first groove 6211 is extended with fixture 6213 downwards, described fixture 6213 comprises the first connecting plate 62131 and the first fixed head 62132 bending inwards from the lower end of the first connecting plate 62131, the first connecting plate 62131 is positioned at the below of fixed base plate through the first gathering sill 6111, the first fixed heads. Be extended with the second connecting plate 6214, the second connecting plates 6214 downwards through the second groove 6212 at the opposite side of the first groove 6211.

Owing to being provided with slip flange 621b, therefore, can improve the intensity of sliding seat 621.

It is corresponding and communicate that described pressing plate 622 is provided with the position of the second groove 6221, the second grooves 6221 and the first groove 6211. Front end corner at pressing plate 622 is provided with slide plate breach 6222. The rear end of pressing plate 622 is fixed by screws on sliding panel 621a. Position at slide plate breach 6222 is provided with hold down gag. Described hold down gag comprises hold-down ring 6231 and lock-screw 6232, the upper end of hold-down ring 6231 is the face of cylinder, lower end is taper seat, the taper seat of hold-down ring acts on slide plate breach 6222, and lock-screw 6232 is connected on sliding panel, through hold-down ring 6231 like this, along with the locking of lock-screw, the taper seat of hold-down ring forms downward pressure and horizontal pressure to pressing plate 622, and on the one hand crush board 622 is close on sliding seat 621, on the other hand fixation clip 622 more firmly.

As shown in Figures 2 and 3, the first described axle driving mechanism 63 comprises the first servomotor 631, the first support plate 632, the first guidance set 633, the first driven unit 634 and the first steel wire 635. The first servomotor 631 is fixed on the bottom of fixed base plate 611; The two ends that are positioned at the first gathering sill 6111 on fixed base plate 611 are fixed with respectively the first support plate 632, on the first support plate 632, be provided with the first draw-in groove 6321, the upper end of the first draw-in groove 6321 is wider than lower end, like this, after in steel wire snaps onto the first draw-in groove, can prevent that the first steel wire from departing from the first draw-in groove. The first described guidance set 633 comprises and is fixed on the first guiding joint pin of fixed base plate 611 bottoms and is located at the first directive wheel on the first guiding joint pin. The first described driven unit 634 comprises that being fixed on first on the first fixed head 62132 drives joint pin and be located at the first driving wheel on the first driving joint pin. One end holding of the first steel wire 635 is therein in the first draw-in groove on one first support plate, after the other end of the first steel wire 635 is wrapped on the first driving wheel through the output shaft holding of the first directive wheel and the first servomotor in the first draw-in groove on another first support plate.

When the first servomotor 631 is worked, the first servomotor 631 drives the first driven unit 634 to move by the first steel wire 635, the first driven unit 634 drives fixture 6231 to move along the first gathering sill 6111, fixture 6231 drives the first slide block on sliding seat 621 along the first guide rail movement, the first axle sliding seat 62 drives the second shaft rotating device 64 to move, and the second shaft rotating device 64 drives workbench 66 to move. In the motion process of the first axle sliding seat 62, the driving force of the first axle driving mechanism 63 is delivered on sliding seat by the fixture 6213 through fixed base plate 611, the first gathering sill 6111 has guide effect to the motion of fixture, add the guide effect of the first guide rail 615 and the first slide block 616, make the motion of the first axle sliding seat 62 more steady, the precision of motion is high.

As shown in Figure 2, be fixed with guide finger 636 in the bottom of fixed base plate 611, be fixed with abutment 637 in the bottom of fixed head 611, described abutment 637 comprises the plate of keeping out of keeping out fixed head and certainly keeping out fixed head bending downwards, keeps out fixed head and is provided with waist type groove, and guide finger 636 is through waist type groove, screw is fixed on fixed base plate 611 through waist type groove, keep out plate and keep out on the first steel wire, like this, the motion of the first steel wire is had to guide effect. Because guide finger is through waist type groove, therefore, the position of capable of regulating abutment 637.

Be fixed with spring stack 638 in the bottom of fixed base plate 611, between spring stack 638 and the second connecting plate 6214, be provided with spring 639. On the first axle sliding seat 62 moves to away from the position of spring stack time, spring 639 has pulling force to the first axle sliding seat 62, the first axle sliding seat is had to tensile force, therefore, what the first axle sliding seat 62 was not easy to occur to rock manifests, when the first axle sliding seat 62 is in the time that spring stack 638 directions are moved, due to the existence of spring tension, the consumption of the first servomotor is reduced relatively.

The second described shaft rotating device 64 comprises supporting base 641, driving shaft 642, driven shaft 643 and swivel mount 644. The both sides that are positioned at the second groove 6221 on pressing plate 622 are fixed with respectively supporting base 641, on a supporting base, driving shaft 642 are installed therein, and driven shaft 643 is installed on another supporting base. Described swivel mount 644 comprises swivel plate 6441 and the lug 6442 that is located at swivel plate two ends, and wherein a lug is fixed on driving shaft 642, and another lug is fixed on driven shaft 643. On swivel plate 6441, be provided with annulus 6443, in annulus 6443, there is accommodation space 6444.

Because swivel mount 644 supports by driving shaft 642 and driven shaft 643, therefore, swivel mount rotation is more stable.

The second described axle driving mechanism 65 comprises the second servomotor fixed mount 651, the second servomotor 652, worm screw 653 and worm gear 654. The second servomotor fixed mount 651 is fixed on the supporting base that driving shaft is installed. The second servomotor 652 is fixed on the second servomotor fixed mount 651. Worm screw 653 is fixed on the output shaft of the second servomotor. Worm gear 654 is arranged on driving shaft 642, and worm screw 653 engages with worm gear 654.

Work when the second servomotor 652, the second servomotor 652 drives worm gear 654 to rotate by worm screw 653, and worm gear 654 drives driving shaft 642 to rotate, driving shaft 642 driven rotary frame rotations, and swivel mount drives worktable rotary. Because worm and gear has the function of self-locking, therefore, can prevent that swivel mount from arbitrarily rotating.

The bottom of workbench 66 has locating ring, locating ring is positioned at annulus, gapped between locating ring and the inwall of annulus, on swivel plate 6441, be positioned at annulus 6443 and there is limited block 661, limited block 661 contacts with workbench 66, prevent that workbench 66 from contacting with annulus 6443, avoid workbench 66 to wear and tear with annulus 6443 in rotary course.

Described Three-axis drive mechanism 67 comprises the 3rd servomotor 671, driving gear 672 and driven gear 673. The 3rd servomotor 671 is fixed on swivel plate 6441, the output shaft of the 3rd servomotor extend in accommodation space, driving gear 672 is arranged on the output shaft of the 3rd servomotor, driving gear 672 is positioned at accommodation space, driven gear 673 is arranged on swivel plate 6441 by fixed axis, driven gear 673 is positioned at accommodation space, and driving gear is meshed with driven gear; Workbench is fixed on driven gear.

When the 3rd servomotor work, the 3rd servomotor drives driving gear rotation, and driving gear drives driven gear rotation, and driven gear drives worktable rotary.

Owing to being provided with accommodation space, therefore, driving gear, driven gear, by interior plant accommodation space, are not easy to damage driving gear and driven gear.

Above-mentioned table device, can realize the translation of the first axle sliding seat, can realize the rotation of the second shaft rotating device, can also realize the rotation of workbench self, therefore, can process complex-curved workpiece.

Claims

1.A kind of numerical control machining center the first axle sliding seat, is characterized in that: comprise sliding seat and pressing plate; Sliding seat is provided with the first groove; A side at the first groove is extended with fixture downwards, and described fixture comprises the first fixed head that the first connecting plate and the lower end from the first connecting plate bend inwards; Described pressing plate is provided with the second groove, and the position of the second groove and the first groove is corresponding and communicate; Front end corner at pressing plate is provided with slide plate breach; The rear end of pressing plate is fixed by screws on sliding panel; Position at slide plate breach is provided with hold down gag; Described hold down gag comprises hold-down ring and lock-screw, and the upper end of hold-down ring is the face of cylinder, and lower end is taper seat, and the taper seat of hold-down ring acts on slide plate breach, and lock-screw is connected on sliding panel through hold-down ring.

2.Numerical control machining center the first axle sliding seat according to claim 1, is characterized in that: the opposite side at the first groove is extended with the second connecting plate downwards.

3.Numerical control machining center the first axle sliding seat according to claim 1, it is characterized in that: sliding seat comprises the slip flange that sliding panel and the edge from sliding panel are bent to form downwards, on sliding panel, be provided with the first described groove, on two relative slip flanges, be provided with slip breach, slip breach is corresponding with the position of the first guide rail.