CN105397506B - A kind of numerical control machining center table device - Google Patents

A kind of numerical control machining center table device Download PDF

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Publication number
CN105397506B
CN105397506B CN201510986784.4A CN201510986784A CN105397506B CN 105397506 B CN105397506 B CN 105397506B CN 201510986784 A CN201510986784 A CN 201510986784A CN 105397506 B CN105397506 B CN 105397506B
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China
Prior art keywords
fixed
plate
servomotor
groove
axle
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CN201510986784.4A
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Chinese (zh)
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CN105397506A (en
Inventor
李军
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Rizhao City Tengzhong Machinery Co., Ltd.
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Rizhao City Tengzhong Machinery Co Ltd
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Priority to CN201510986784.4A priority Critical patent/CN105397506B/en
Publication of CN105397506A publication Critical patent/CN105397506A/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
    • B23Q1/26Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members

Abstract

The invention discloses a kind of numerical control machining center table device, including fixed mount, first axle sliding seat, first axle drive mechanism, the second shaft rotating device, the second axle drive mechanism, workbench and Three-axis drive mechanism;The first guide groove is provided with fixed mount.The present invention can realize translation, and and can realizes rotation, and the steering capability of translation is good.

Description

A kind of numerical control machining center table device
Technical field
The present invention relates to numerical control machining center.
Background technology
The table device of existing CNC milling machine includes base, slip is located at X-axis seat on base, and X-axis seat is by servo electricity Machine, screw mandrel and nut driving, that is slided on X-axis seat is provided with Y-axis seat, and Y-axis seat is driven by servomotor, screw mandrel and nut, should Table device can only carry out the motion of X-axis and Y-axis, it is difficult to the workpiece of processed complex curve.
The content of the invention
In order to realize translation, and can realizes rotation, and the steering capability of translation is good, and the invention provides a kind of numerical control Machining center table device.
To reach above-mentioned purpose, a kind of numerical control machining center table device, including fixed mount, first axle sliding seat, One axle drive mechanism, the second shaft rotating device, the second axle drive mechanism, workbench and Three-axis drive mechanism;
Described fixed mount is folded upward at the fixed side of extension and from admittedly including fixed bottom plate, the both sides of self-retaining bottom plate Determine the fixed flange that the top edge of side plate bends inwards;The first guide groove is provided with fixed bottom plate;It is provided with fixed bottom plate First guide rail, the first sliding block is provided with the first guide rail;
Described first axle sliding seat includes sliding seat and pressing plate;Sliding seat is fixed on the first sliding block;Set on sliding seat There is the first groove;Fixture is extended downwardly in a side of the first groove, described fixture is including the first connecting plate and certainly The first fixed plate that the lower end of first connecting plate bends inwards, the first connecting plate pass through the first guide groove, and the first fixed plate is located at The lower section of fixed bottom plate.
Described pressing plate is provided with the second groove, the position correspondence of the second groove and the first groove and communicates;Pressing plate is fixed On sliding seat;
Described first axle drive mechanism includes the first servomotor, the first support plate, the first guidance set, the first driving Component and the first steel wire;First servomotor is fixed on the bottom of fixed bottom plate;Positioned at the first guide groove on fixed bottom plate Both ends are respectively fixed with the first support plate, and the first neck is provided with the first support plate, and the upper end of the first neck is wider than lower end;Institute The first guidance set stated includes the first guiding connecting pole for being fixed on fixed bottom base plate and is located on the first guiding connecting pole The first directive wheel;The first described drive component includes the first drive connection post for being fixed in the first fixed plate and is located at the The first driving wheel on one drive connection post;One end holding of first steel wire the first neck on one first support plate wherein It is interior, the output shaft holding through the first directive wheel and the first servomotor after the other end of the first steel wire is wrapped on the first driving wheel In the first neck on to another first support plate;
The second described shaft rotating device includes fulcrum bearing, driving shaft, driven shaft and swivel mount;Positioned at the on pressing plate The both sides of two grooves are respectively fixed with fulcrum bearing, are provided with driving shaft in a fulcrum bearing wherein, are installed in another fulcrum bearing There is driven shaft;Described swivel mount includes swivel plate and is located at the lug at swivel plate both ends, wherein a lug is fixed on driving shaft On, another lug is fixed on driven shaft;Annulus is provided with swivel plate, there is accommodation space in annulus;Second axle driving machine Structure drives spindle rotation;
Workbench is fixed on Three-axis drive mechanism, and workbench is located at the top of swivel mount;
Described Three-axis drive mechanism includes the 3rd servomotor, driving gear and driven gear;3rd servomotor It is fixed on swivel plate, the output shaft of the 3rd servomotor is extend into accommodation space, and driving gear is arranged on the 3rd servo electricity On the output shaft of machine, driving gear is located in accommodation space, and driven gear is arranged on swivel plate by fixing axle, driven gear In accommodation space, driving gear is meshed with driven gear;Workbench is fixed on driven gear.
First servomotor works, and the first servomotor drives the first drive component to move by the first steel wire, and first drives Dynamic component drives fixture to be moved along the first guide groove, and fixture drives the first sliding block on sliding seat to be transported along the first guide rail Dynamic, first axle sliding seat drives the motion of the second shaft rotating device, and the second shaft rotating device drives working table movement.First axle is slided In the motion process of seat, the driving force of first axle drive mechanism by being delivered to through the fixture of fixed bottom plate on sliding seat, Motion of first guide groove to fixture has guide effect, along with the guide effect of the first guide rail and the first sliding block so that The motion of first axle sliding seat is more steady, and the precision of motion is high.
Because swivel mount is by driving shaft and driven e axle supporting, therefore, swivel mount rotation is more stable.
When the second axle drive mechanism works, the second axle drive mechanism drives spindle rotation, and driving shaft drives swivel mount rotation Turn, swivel mount drives worktable rotary.
When 3rd servomotor works, the 3rd servomotor drives driving gear rotation, and driving gear drives driven gear Rotation, driven gear drive worktable rotary.
Because there is provided accommodation space, therefore, driving gear, driven gear are by interior plant accommodation space, it is not easy to damage It is bad to arrive driving gear and driven gear.
Above-mentioned table device, the translation of first axle sliding seat can be realized, the rotation of the second shaft rotating device can be realized, also The rotation of workbench itself can be realized, accordingly, it is capable to process complex-curved workpiece.
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.
Embodiment
The present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in Figure 1, Figure 2 and Figure 4, numerical control machining center table device 6 includes fixed mount 61, first axle sliding seat 62nd, first axle drive mechanism 63, the second shaft rotating device 64, the second axle drive mechanism 65, workbench 66 and Three-axis drive machine Structure 67.
Described fixed mount 61 is folded upward at the fixed side of extension including fixed bottom plate 611, the both sides of self-retaining bottom plate 612 and the fixed flange 613 that bends inwards of top edge of self-retaining side plate.The first guide groove is provided with fixed bottom plate 611 6111.On fixed bottom plate 611 the second guide groove 6112 is provided with positioned at the side of the first guide groove 6111.In fixed bottom plate 611 One end be provided with stock guide 614, so, the waste material of processing is easily drained into loading device automatically from fixed mount.At fixed bottom Plate 611 is provided with the first guide rail 615, and the first sliding block 616 is provided with the first guide rail 615.
Described first axle sliding seat 62 includes sliding seat 621 and pressing plate 622.
As shown in Figures 3 to 5, sliding seat 621 is fixed on the first sliding block 616.Sliding seat 621 include sliding panel 621a and The slip flange 621b being bent to form downwards from sliding panel 621a edge, the first groove 6211 is provided with sliding panel 621a, It is provided with two relative slip flange 621b and slides breach 6212, slides the position correspondence of the guide rail 615 of breach 6212 and first, Prevent the first guide rail from interfering with sliding seat.
As shown in Figures 3 to 5, fixture 6213, described fixation have been extended downwardly in a side of the first groove 6211 Part 6213 includes the first connecting plate 62131 and the first fixed plate 62132 to be bent inwards from the lower end of the first connecting plate 62131, First connecting plate 62131 passes through the first guide groove 6111, and the first fixed plate is located at the lower section of fixed bottom plate.In the first groove 6211 Opposite side extended downwardly the second connecting plate 6214, the second connecting plate 6214 passes through the second groove 6221.
Due to there is provided slide flange 621b, accordingly, it is capable to improve the intensity of sliding seat 621.
Described pressing plate 622 is provided with the position correspondence of the second groove 6221, the second groove 6221 and the first groove 6211 And communicate.Slide plate breach 6222 is provided with the front end corner of pressing plate 622.The rear end of pressing plate 622 is fixed by screws in slip On plate 621a.Pressing device is provided with the opening position of slide plate breach 6222.Described pressing device includes hold-down ring 6231 and lock Tight screw 6232, the upper end of hold-down ring 6231 is the face of cylinder, and lower end is circular conical surface, and the circular conical surface of hold-down ring acts on slide plate breach On 6222, lock-screw 6232 is connected on sliding panel through hold-down ring 6231, so, with the locking of lock-screw, is compressed The circular conical surface of ring forms downward pressure and horizontal pressure to pressing plate 622, and one side crush board 622 is close to sliding seat 621 On, pressing plate 622 on the other hand can more be firmly fixed.
As shown in Figures 2 and 3, described first axle drive mechanism 63 includes the first servomotor 631, the first support plate 632nd, the first guidance set 633, the first drive component 634 and the first steel wire 635.First servomotor 631 is fixed on fixed bottom The bottom of plate 611;The first support plate 632 is respectively fixed with positioned at the both ends of the first guide groove 6111 on fixed bottom plate 611, First support plate 632 is provided with the first neck 6321, and the upper end of the first neck 6321 is wider than lower end, so, when steel wire snaps onto After in first neck, it can prevent the first steel wire from departing from the first neck.The first described guidance set 633 includes being fixed on fixed bottom First guiding connecting pole of the bottom of plate 611 and the first directive wheel being located on the first guiding connecting pole.The first described driving group Part 634 includes the first drive connection post being fixed in the first fixed plate 62132 and be located on the first drive connection post first Driving wheel.One end holding of first steel wire 635 in the first neck wherein on one first support plate, the first steel wire 635 it is another One ends wound on the first driving wheel after the output shaft holding through the first directive wheel and the first servomotor to another first supporting In the first neck on plate.
When the first servomotor 631 works, the first servomotor 631 drives the first drive component by the first steel wire 635 634 motions, the first drive component 634 drive fixture 6231 to be moved along the first guide groove 6111, and fixture 6231, which drives, to be slided The first sliding block on seat 621 moves along the first guide rail, and first axle sliding seat 62 drives the second shaft rotating device 64 to move, and second Shaft rotating device 64 drives workbench 66 to move.In the motion process of first axle sliding seat 62, the drive of first axle drive mechanism 63 Power through the fixture 6213 of fixed bottom plate 611 by being delivered on sliding seat, fortune of first guide groove 6111 to fixture It is dynamic that there is guide effect, along with the guide effect of the first guide rail 615 and the first sliding block 616 so that first axle sliding seat 62 Motion is more steady, and the precision of motion is high.
As shown in Fig. 2 being fixed with guide finger 636 in the bottom of fixed bottom plate 611, fixed in the bottom of fixed bottom plate 611 There is an abutment 637, described abutment 637 includes keeping out fixed plate and that keeps out that fixed plate bends downwards certainly keeps out plate, keeps out Fixed plate is provided with waist type groove, and guide finger 636 passes through waist type groove, and screw is fixed on fixed bottom plate 611 through waist type groove, kept out Plate is kept out on the first steel wire, and so, the motion to the first steel wire has guide effect.Because guide finger passes through waist type groove, because This, can adjust the position of abutment 637.
Spring stack 638 is fixed with the bottom of fixed bottom plate 611, is set between the connecting plate 6214 of spring stack 638 and second There is spring 639.When first axle sliding seat 62 is moved on the position away from spring stack, spring 639 is to first axle sliding seat 62 With pulling force, there is tensile force to first axle sliding seat, therefore, what first axle sliding seat 62 was not easy to occur rocking shows, when First axle sliding seat 62 towards the direction of spring stack 638 move when, due to the presence of spring tension so that the consumption of the first servomotor Measure relative reduction.
The second described shaft rotating device 64 includes fulcrum bearing 641, driving shaft 642, driven shaft 643 and swivel mount 644. Both sides positioned at the second groove 6221 on pressing plate 622 are respectively fixed with fulcrum bearing 641, are provided with master in a fulcrum bearing wherein Moving axis 642, driven shaft 643 is installed in another fulcrum bearing.Described swivel mount 644 includes swivel plate 6441 and is located at rotation The lug 6442 at plate both ends, wherein a lug is fixed on driving shaft 642, another lug is fixed on driven shaft 643.Rotating Plate 6441 is provided with annulus 6443, has accommodation space 6444 in annulus 6443.
Because swivel mount 644 is supported by driving shaft 642 and driven shaft 643, therefore, swivel mount rotation is more stable.
The second described axle drive mechanism 65 includes the second servomotor fixed mount 651, the second servomotor 652, worm screw 653 and worm gear 654.Second servomotor fixed mount 651 is fixed in the fulcrum bearing for being provided with driving shaft.Second servomotor 652 are fixed on the second servomotor fixed mount 651.Worm screw 653 is fixed on the output shaft of the second servomotor.Worm gear 654 On driving shaft 642, 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, worm gear 654 drive driving shafts 642 rotate, and driving shaft 642 drives swivel mount rotation, and swivel mount drives worktable rotary.Due to worm gear snail Bar has the function of self-locking, it is therefore possible to prevent swivel mount is rotated at random.
The bottom of workbench 66 has locating ring, and locating ring is located in annulus, between having between locating ring and the inwall of annulus Gap, there is limited block 661 in annulus 6443 on swivel plate 6441, limited block 661 contacts with workbench 66, prevents work Platform 66 contacts with annulus 6443, avoids workbench 66 from being worn in rotary course with annulus 6443.
Described Three-axis drive mechanism 67 includes the 3rd servomotor 671, driving gear 672 and driven gear 673.The Three servomotors 671 are fixed on swivel plate 6441, and the output shaft of the 3rd servomotor is extend into accommodation space, driving gear 672 are arranged on the output shaft of the 3rd servomotor, and driving gear 672 is located in accommodation space, and driven gear 673 passes through fixation Axle is arranged on swivel plate 6441, and driven gear 673 is located in accommodation space, and driving gear is meshed with driven gear;Work Platform is fixed on driven gear.
When 3rd servomotor works, the 3rd servomotor drives driving gear rotation, and driving gear drives driven gear Rotation, driven gear drive worktable rotary.
Because there is provided accommodation space, therefore, driving gear, driven gear are by interior plant accommodation space, it is not easy to damage It is bad to arrive driving gear and driven gear.
Above-mentioned table device, the translation of first axle sliding seat can be realized, the rotation of the second shaft rotating device can be realized, also The rotation of workbench itself can be realized, accordingly, it is capable to process complex-curved workpiece.

Claims (8)

  1. A kind of 1. numerical control machining center table device, it is characterised in that:Driven including fixed mount, first axle sliding seat, first axle Motivation structure, the second shaft rotating device, the second axle drive mechanism, workbench and Three-axis drive mechanism;
    Described fixed mount is folded upward at fixed side and the self-retaining side of extension including fixed bottom plate, the both sides of self-retaining bottom plate The fixed flange that the top edge of plate bends inwards;The first guide groove is provided with fixed bottom plate;First is provided with fixed bottom plate Guide rail, the first sliding block is provided with the first guide rail;
    Described first axle sliding seat includes sliding seat and pressing plate;Sliding seat is fixed on the first sliding block;Sliding seat is provided with the One groove;Fixture is extended downwardly in a side of the first groove, described fixture includes the first connecting plate and from first The first fixed plate that the lower end of connecting plate bends inwards, the first connecting plate pass through the first guide groove, and the first fixed plate is positioned at fixation The lower section of bottom plate;
    Described pressing plate is provided with the second groove, the position correspondence of the second groove and the first groove and communicates;Pressing plate is fixed on cunning On dynamic seat;
    Described first axle drive mechanism includes the first servomotor, the first support plate, the first guidance set, the first drive component With the first steel wire;First servomotor is fixed on the bottom of fixed bottom plate;It is located at the both ends of the first guide groove on fixed bottom plate The first support plate is respectively fixed with, the first neck is provided with the first support plate, the upper end of the first neck is wider than lower end;Described First guidance set includes the first guiding connecting pole for being fixed on fixed bottom base plate and be located on the first guiding connecting pole the One directive wheel;The first described drive component includes the first drive connection post being fixed in the first fixed plate and is located at the first drive The first driving wheel on dynamic connecting pole;One end holding of first steel wire is in the first neck wherein on one first support plate, and The output shaft holding through the first directive wheel and the first servomotor is to separately after the other end of one steel wire is wrapped on the first driving wheel In the first neck on one first support plate;
    The second described shaft rotating device includes fulcrum bearing, driving shaft, driven shaft and swivel mount;It is logical positioned at second on pressing plate The both sides of groove are respectively fixed with fulcrum bearing, are provided with driving shaft in a fulcrum bearing wherein, be provided with another fulcrum bearing from Moving axis;Described swivel mount includes swivel plate and is located at the lug at swivel plate both ends, wherein a lug is fixed on driving shaft, separately One lug is fixed on driven shaft;Annulus is provided with swivel plate, there is accommodation space in annulus;Second axle drive mechanism drives Spindle rotation;
    Workbench is fixed on Three-axis drive mechanism, and workbench is located at the top of swivel mount;
    Described Three-axis drive mechanism includes the 3rd servomotor, driving gear and driven gear;3rd servomotor is fixed On swivel plate, the output shaft of the 3rd servomotor is extend into accommodation space, and driving gear is arranged on the 3rd servomotor On output shaft, driving gear is located in accommodation space, and driven gear is arranged on swivel plate by fixing axle, and driven gear is located at In accommodation space, driving gear is meshed with driven gear;Workbench is fixed on driven gear.
  2. 2. numerical control machining center table device according to claim 1, it is characterised in that:Positioned at the on fixed bottom plate The side of one guide groove is provided with the second guide groove;The second connecting plate, the second connection have been extended downwardly in the opposite side of the first groove Plate passes through the second groove;Spring stack is fixed with the bottom of fixed bottom plate, spring is provided between spring stack and the second connecting plate.
  3. 3. numerical control machining center table device according to claim 1, it is characterised in that:Set in one end of fixed bottom plate There is stock guide.
  4. 4. numerical control machining center table device according to claim 1, it is characterised in that:Sliding seat include sliding panel and The slip flange being bent to form downwards from the edge of sliding panel, the first described groove is provided with sliding panel, it is relative two Slide flange and be provided with the position correspondence for sliding breach, slip breach and the first guide rail.
  5. 5. numerical control machining center table device according to claim 1, it is characterised in that:In the front end corner of pressing plate Provided with slide plate breach;The rear end of pressing plate is fixed by screws on sliding panel;Pressing device is provided with the opening position of slide plate breach; Described pressing device includes hold-down ring and lock-screw, and the upper end of hold-down ring is the face of cylinder, and lower end is circular conical surface, hold-down ring Circular conical surface is acted on slide plate breach, and lock-screw is connected on sliding panel through hold-down ring.
  6. 6. numerical control machining center table device according to claim 1, it is characterised in that:Consolidate in the bottom of fixed bottom plate Surely there is guide finger, abutment is fixed with the bottom of fixed bottom plate, described abutment includes keeping out fixed plate and kept out certainly solid What fixed board was bent downwards keeps out plate, keeps out fixed plate and is provided with waist type groove, guide finger passes through waist type groove, and screw is consolidated through waist type groove Determine onto fixed bottom plate, keep out plate and keep out on the first steel wire.
  7. 7. numerical control machining center table device according to claim 1, it is characterised in that:The second described axle driving machine Structure includes the second servomotor fixed mount, the second servomotor, worm and worm wheel;Second servomotor fixed mount is fixed on installation Have in the fulcrum bearing of driving shaft;Second servomotor is fixed on the second servomotor fixed mount;Worm screw is fixed on the second servo On the output shaft of motor;Worm gear is arranged on driving shaft, worm and wheel engagement.
  8. 8. numerical control machining center table device according to claim 1, it is characterised in that:The bottom of workbench has fixed Position ring, locating ring are located in annulus, have gap between locating ring and the inwall of annulus, have limit in annulus on swivel plate Position block, limited block contact with workbench.
CN201510986784.4A 2015-12-26 2015-12-26 A kind of numerical control machining center table device Active CN105397506B (en)

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CN201510986784.4A CN105397506B (en) 2015-12-26 2015-12-26 A kind of numerical control machining center table device

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Application Number Priority Date Filing Date Title
CN201510986784.4A CN105397506B (en) 2015-12-26 2015-12-26 A kind of numerical control machining center table device

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CN105397506A CN105397506A (en) 2016-03-16
CN105397506B true CN105397506B (en) 2017-12-15

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203993380U (en) * 2014-09-03 2014-12-10 佛山市普拉迪数控科技有限公司 A kind of horizontal profile five axle machining centers
CN204019268U (en) * 2014-09-05 2014-12-17 南通尚道机械制造有限公司 Five-shaft high-speed interlock machining center
CN104669067A (en) * 2013-11-27 2015-06-03 成都普瑞斯数控机床有限公司 Five-axis machining tool
CN205254556U (en) * 2015-12-26 2016-05-25 沈正福 Numerical control machining center workbench device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050109425A1 (en) * 2003-11-20 2005-05-26 Chuang Bor Y. Worktable elevating device for a planer
CN103878592B (en) * 2012-12-19 2017-06-06 鸿准精密模具(昆山)有限公司 Lathe

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104669067A (en) * 2013-11-27 2015-06-03 成都普瑞斯数控机床有限公司 Five-axis machining tool
CN203993380U (en) * 2014-09-03 2014-12-10 佛山市普拉迪数控科技有限公司 A kind of horizontal profile five axle machining centers
CN204019268U (en) * 2014-09-05 2014-12-17 南通尚道机械制造有限公司 Five-shaft high-speed interlock machining center
CN205254556U (en) * 2015-12-26 2016-05-25 沈正福 Numerical control machining center workbench device

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Inventor after: Li Jun

Inventor before: Shen Zhengfu

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Effective date of registration: 20171031

Address after: A village of 276800 in Shandong Province, Rizhao City Arashiyama District Andongwei pan Zhuang Street

Applicant after: Rizhao City Tengzhong Machinery Co., Ltd.

Address before: 510800 dormitory building 333, Furong Road, Huadu District, Guangdong, Guangzhou

Applicant before: Shen Zhengfu

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Denomination of invention: Workbench device of numerically-controlled machining centre

Effective date of registration: 20190108

Granted publication date: 20171215

Pledgee: Rizhao Bank Co., Ltd. Hushan Branch

Pledgor: Rizhao City Tengzhong Machinery Co., Ltd.

Registration number: 2019370000003