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CN105397510A - Slide seat device of numerically-controlled machining centre - Google Patents

Slide seat device of numerically-controlled machining centre Download PDF

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Publication number
CN105397510A
CN105397510A CN201510986785.9A CN201510986785A CN105397510A CN 105397510 A CN105397510 A CN 105397510A CN 201510986785 A CN201510986785 A CN 201510986785A CN 105397510 A CN105397510 A CN 105397510A
Authority
CN
China
Prior art keywords
fixed
plate
groove
sliding seat
base plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201510986785.9A
Other languages
Chinese (zh)
Other versions
CN105397510B (en
Inventor
沈正福
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guizhou Tengen Technology Co Ltd
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201810060596.2A priority Critical patent/CN108372410B/en
Priority to CN201510986785.9A priority patent/CN105397510B/en
Publication of CN105397510A publication Critical patent/CN105397510A/en
Application granted granted Critical
Publication of CN105397510B publication Critical patent/CN105397510B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25Movable or adjustable work or tool supports
    • B23Q1/44Movable or adjustable work or tool supports using particular mechanisms
    • B23Q1/48Movable or adjustable work or tool supports using particular mechanisms with sliding pairs and rotating pairs
    • B23Q1/4852Movable or adjustable work or tool supports using particular mechanisms with sliding pairs and rotating pairs a single sliding pair followed perpendicularly by a single rotating pair
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22Feeding members carrying tools or work
    • B23Q5/34Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
    • B23Q5/36Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission in which a servomotor forms an essential element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22Feeding members carrying tools or work
    • B23Q5/34Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
    • B23Q5/38Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machine Tool Units (AREA)
  • Transmission Devices (AREA)

Abstract

The invention discloses a slide seat device of a numerically-controlled machining centre. The slide seat device comprises a fixed frame, a first shaft slide seat and a first shaft drive mechanism, wherein the fixed frame comprised a fixed bottom plate, and a first guide groove is arranged in the fixed bottom plate; the first shaft slide seat comprises a slide seat and a press plate; a fixed element extends downwards from one side of a first through groove; the press plate is fixed on the slide seat; the first shaft drive mechanism comprises a first servo motor, a first bearing plate, a first guide assembly, a first drive assembly and a first steel wire; a guide pin is fixed at the bottom of the fixed bottom plate, a stopping element is fixed at the bottom of the fixed plate, the stopping element comprises a stopping fixed plate and a stopping plate bent downwards from the stopping fixed plate; a waist-shaped groove is arranged in the stopping fixed plate; the guide pin penetrates through the waist-shaped groove; a screw penetrates through the waist-shaped groove and is fixed on the fixed bottom plate; and the stopping plate stops on the first steel wire. According to the invention, the movement of the first shaft slide seat is more stable, the guide performance is improved, and the movement of the first steel wire is more stable.

Description

A kind of numerical control machining center sliding seat device
Technical field
The present invention 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, what X-axis seat slided 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.In addition, above-mentioned X-axis seat and Y-axis seat lead only by guide rail, and the precision of its guiding is relatively low, the less stable of motion.
Summary of the invention
In order to make the motion of the first axle sliding seat more stable, improving steering capability, making the motion of the first steel wire more steady, the invention provides a kind of numerical control machining center sliding seat device.
For achieving the above object, a kind of numerical control machining center sliding seat device, comprises fixed mount, the first axle sliding seat and the first axle driving mechanism;
The fixed side that described fixed mount comprises fixed base plate, the both sides of self-retaining base plate upwards bend extension and the holding flange that the top edge of self-retaining side plate bends inwards; Fixed base plate is provided with the first gathering sill; Fixed base plate is provided with the first guide rail, the first guide rail is provided with the first slide block;
The first described axle sliding seat comprises sliding seat and pressing plate; Sliding seat is fixed on the first slide block; Sliding seat is provided with the first groove; Be extended with fixture downwards at a side of the first groove, the first fixed head that described fixture comprises the first connecting plate and bends inwards from the lower end of the first connecting plate, the first connecting plate is through the first gathering sill, and the first fixed head is positioned at the below of fixed base plate;
Described pressing plate is provided with the second groove, and the second groove is corresponding with the position of the first groove and communicate; Pressing plate is fixed on sliding seat;
The first described axle driving mechanism comprises the first servomotor, the first support plate, the first guidance set, the first driven unit and the first steel wire; First servomotor is fixed on the bottom of fixed base plate; The two ends that fixed base plate is positioned at the first gathering sill are fixed with the first support plate respectively, and the first support plate is provided with the first draw-in groove, and the upper end of the first draw-in groove is wider than lower end; The first described guidance set comprises the first guiding joint pin be fixed on bottom fixed base plate and the first directive wheel be located on the first guiding joint pin; The first described driven unit comprises the first driving wheel being fixed on first on the first fixed head and driving joint pin and be located on the first driving joint pin; In one end holding of the first steel wire the first draw-in groove wherein on one first support plate, the other end of the first steel wire to be wrapped in after 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;
Guide finger is fixed with in the bottom of fixed base plate, abutment is fixed with in the bottom of fixed head, described abutment comprise keep out fixed head and certainly keep out that fixed head bends downwards keep out plate, keep out fixed head and be provided with waist type groove, guide finger is through waist type groove, screw is fixed on fixed base plate through waist type groove, keeps out plate and keeps out on the first steel wire.
First servomotor work, first servomotor drives the first driven unit motion by the first steel wire, first driven unit drives fixture to move along the first gathering sill, the first slide block on fixture drive sliding seat is along the first guide rail movement, first axle sliding seat drives the second shaft rotating device motion, and the second shaft rotating device drives working table movement.In the motion process of the first axle sliding seat, the driving force of the first axle driving mechanism is by being delivered on sliding seat through the fixture of fixed base plate, the motion of the first gathering sill to fixture has guide effect, add the guide effect of the first guide rail and the first slide block, make the motion of the first axle sliding seat more steady, the precision of motion is high.
Owing to being provided with abutment, like this, to the motion of the first steel wire, there is guide effect.Because guide finger is through waist type groove, therefore, the position of adjustable abutment.
Accompanying drawing explanation
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 present invention is further elaborated.
As shown in Figure 1, Figure 2 and Figure 4, numerical control machining center table device 6 comprises fixed mount 61, first axle sliding seat 62, first axle driving mechanism 63, second shaft rotating device 64, second axle driving mechanism 65, workbench 66 and Three-axis drive mechanism 67.
Numerical control machining center sliding seat device comprises fixed mount 61, first axle sliding seat 62 and the first axle driving mechanism 63.
The fixed side 612 that described fixed mount 61 comprises fixed base plate 611, the both sides of self-retaining base plate upwards bend extension and the holding flange 613 that the top edge of self-retaining side plate bends inwards.Fixed base plate 611 is provided with the first gathering sill 6111.The side that fixed base plate 611 is positioned at the first gathering sill 6111 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.Fixed base plate 611 is provided with the first guide rail 615, the first guide rail 615 is 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.The slip flange 621b that sliding seat 621 comprises sliding panel 621a and is bent to form downwards from the edge of sliding panel 621a, sliding panel 621a is provided with the first groove 6211, two relative slip flange 621b are 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 from interfering.
As shown in Figures 3 to 5, fixture 6213 is extended with downwards at a side of the first groove 6211, the first fixed head 62132 that described fixture 6213 comprises the first connecting plate 62131 and bends inwards from the lower end of the first connecting plate 62131, first connecting plate 62131 is positioned at the below of fixed base plate through the first gathering sill 6111, first fixed head.The second connecting plate 6214, second connecting plate 6214 is extended with downwards through the second groove 6212 at the opposite side of the first groove 6211.
Owing to being provided with slip flange 621b, therefore, the intensity of sliding seat 621 can be improved.
It is corresponding with the position of the first groove 6211 and communicate that described pressing plate 622 is provided with the second groove 6221, second groove 6221.Slide plate breach 6222 is provided with in the corner, front end of pressing plate 622.The rear end of pressing plate 622 is fixed by screws on sliding panel 621a.Hold down gag is provided with in the position of slide plate breach 6222.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 crush board 622 is close on sliding seat 621 on the one hand, on the other hand can more firmly fixation clip 622.
As shown in Figures 2 and 3, the first described axle driving mechanism 63 comprises the first servomotor 631, first support plate 632, first guidance set 633, first driven unit 634 and the first steel wire 635.First servomotor 631 is fixed on the bottom of fixed base plate 611; The two ends that fixed base plate 611 is positioned at the first gathering sill 6111 are fixed with the first support plate 632 respectively, first support plate 632 is 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, when steel wire snaps onto after in the first draw-in groove, can prevent the first steel wire from departing from the first draw-in groove.The first described guidance set 633 comprises the first guiding joint pin be fixed on bottom fixed base plate 611 and the first directive wheel be located on the first guiding joint pin.The first described driven unit 634 comprises the first driving wheel being fixed on first on the first fixed head 62132 and driving joint pin and be located on the first driving joint pin.In one end holding of the first steel wire 635 the first draw-in groove wherein on one first support plate, the other end of the first steel wire 635 to be wrapped in after 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 works, first servomotor 631 drives the first driven unit 634 to move by the first steel wire 635, 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, 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 motion of the first gathering sill 6111 pairs of fixtures has guide effect, 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, guide finger 636 is fixed with in the bottom of fixed base plate 611, abutment 637 is fixed with in the bottom of fixed head 611, described abutment 637 comprise keep out fixed head and certainly keep out that fixed head bends downwards keep out plate, keep out fixed head and be provided with waist type groove, guide finger 636 is through waist type groove, screw is fixed on fixed base plate 611 through waist type groove, keeping out plate keeps out on the first steel wire, like this, has guide effect to the motion of the first steel wire.Because guide finger is through waist type groove, therefore, the position of adjustable 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.When the first axle sliding seat 62 moves on the position away from spring stack, spring 639 has pulling force to the first axle sliding seat 62, to the first axle sliding seat, there is 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 moves towards spring stack 638 direction, 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 pressing plate 622 is positioned at the second groove 6221 are fixed with supporting base 641 respectively, a supporting base is provided with driving shaft 642 wherein, another supporting base is provided with driven shaft 643.Described swivel mount 644 comprises swivel plate 6441 and is located at the lug 6442 at swivel plate two ends, and wherein a lug is fixed on driving shaft 642, and another lug is fixed on driven shaft 643.Swivel plate 6441 is provided with annulus 6443, there is in annulus 6443 accommodation space 6444.
Because swivel mount 644 is supported by driving shaft 642 and driven shaft 643, therefore, swivel mount rotates more stable.
The second described axle driving mechanism 65 comprises the second servomotor fixed mount 651, second servomotor 652, worm screw 653 and worm gear 654.Second servomotor fixed mount 651 is fixed on and is provided with on the supporting base of driving shaft.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.
When the second servomotor 652 works, the second servomotor 652 drives worm gear 654 to rotate by worm screw 653, and worm gear 654 drives driving shaft 642 to rotate, and driving shaft 642 driven rotary frame rotates, and swivel mount drives worktable rotary.Because worm and gear has the function of self-locking, therefore, can prevent swivel mount from arbitrarily rotating.
The bottom of workbench 66 has locating ring, locating ring is positioned at annulus, gap is had between locating ring and the inwall of annulus, swivel plate 6441 is positioned at annulus 6443 there is limited block 661, limited block 661 contacts with workbench 66, prevent 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 673.3rd 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.
During the 3rd servomotor work, the 3rd servomotor drives driving gear to rotate, and driving gear drives driven gear to rotate, 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 (5)

1. a kind of numerical control machining center sliding seat device, is characterized in that: comprise fixed mount, the first axle sliding seat and the first axle driving mechanism;
the fixed side that described fixed mount comprises fixed base plate, the both sides of self-retaining base plate upwards bend extension and the holding flange that the top edge of self-retaining side plate bends inwards; Fixed base plate is provided with the first gathering sill; Fixed base plate is provided with the first guide rail, the first guide rail is provided with the first slide block;
the first described axle sliding seat comprises sliding seat and pressing plate; Sliding seat is fixed on the first slide block; Sliding seat is provided with the first groove; Be extended with fixture downwards at a side of the first groove, the first fixed head that described fixture comprises the first connecting plate and bends inwards from the lower end of the first connecting plate, the first connecting plate is through the first gathering sill, and the first fixed head is positioned at the below of fixed base plate;
described pressing plate is provided with the second groove, and the second groove is corresponding with the position of the first groove and communicate; Pressing plate is fixed on sliding seat;
the first described axle driving mechanism comprises the first servomotor, the first support plate, the first guidance set, the first driven unit and the first steel wire; First servomotor is fixed on the bottom of fixed base plate; The two ends that fixed base plate is positioned at the first gathering sill are fixed with the first support plate respectively, and the first support plate is provided with the first draw-in groove, and the upper end of the first draw-in groove is wider than lower end; The first described guidance set comprises the first guiding joint pin be fixed on bottom fixed base plate and the first directive wheel be located on the first guiding joint pin; The first described driven unit comprises the first driving wheel being fixed on first on the first fixed head and driving joint pin and be located on the first driving joint pin; In one end holding of the first steel wire the first draw-in groove wherein on one first support plate, the other end of the first steel wire to be wrapped in after 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;
guide finger is fixed with in the bottom of fixed base plate, abutment is fixed with in the bottom of fixed head, described abutment comprise keep out fixed head and certainly keep out that fixed head bends downwards keep out plate, keep out fixed head and be provided with waist type groove, guide finger is through waist type groove, screw is fixed on fixed base plate through waist type groove, keeps out plate and keeps out on the first steel wire.
2. numerical control machining center sliding seat device according to claim 1, is characterized in that: the side being positioned at the first gathering sill on fixed base plate is provided with the second gathering sill; Be extended with the second connecting plate downwards at the opposite side of the first groove, the second connecting plate is through the second groove; Be fixed with spring stack in the bottom of fixed base plate, between spring stack and the second connecting plate, be provided with spring.
3. numerical control machining center sliding seat device according to claim 1, is characterized in that: be provided with stock guide in one end of fixed base plate.
4. numerical control machining center sliding seat device according to claim 1, it is characterized in that: the slip flange that sliding seat comprises sliding panel and is bent to form downwards from the edge of sliding panel, sliding panel is provided with the first described groove, two relative slip flanges are provided with slip breach, and slip breach is corresponding with the position of the first guide rail.
5. numerical control machining center sliding seat device according to claim 1, is characterized in that: be provided with slide plate breach in the corner, front end of pressing plate; The rear end of pressing plate is fixed by screws on sliding panel; Hold down gag is provided with in the position of slide plate breach; 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.
CN201510986785.9A 2015-12-26 2015-12-26 A kind of numerical control machining center slides base device Active CN105397510B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201810060596.2A CN108372410B (en) 2015-12-26 2015-12-26 Numerical control machining center
CN201510986785.9A CN105397510B (en) 2015-12-26 2015-12-26 A kind of numerical control machining center slides base device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510986785.9A CN105397510B (en) 2015-12-26 2015-12-26 A kind of numerical control machining center slides base device

Related Child Applications (1)

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CN105397510A true CN105397510A (en) 2016-03-16
CN105397510B CN105397510B (en) 2018-01-23

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CN201510986785.9A Active CN105397510B (en) 2015-12-26 2015-12-26 A kind of numerical control machining center slides base device

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EP1477267A2 (en) * 2003-05-14 2004-11-17 Toyoda Koki Kabushiki Kaisha Linear motor operated machine tool
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107578689A (en) * 2017-10-25 2018-01-12 成都振中电气有限公司 Learning-oriented Digit Control Machine Tool for teaching

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CN108372410A (en) 2018-08-07
CN108372410B (en) 2020-03-06
CN105397510B (en) 2018-01-23

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