CN106826342A - A kind of metal plate surface punch device - Google Patents
A kind of metal plate surface punch device Download PDFInfo
- Publication number
- CN106826342A CN106826342A CN201710094146.0A CN201710094146A CN106826342A CN 106826342 A CN106826342 A CN 106826342A CN 201710094146 A CN201710094146 A CN 201710094146A CN 106826342 A CN106826342 A CN 106826342A
- Authority
- CN
- China
- Prior art keywords
- fixed
- metal plate
- polishing table
- punch device
- plate surface
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/26—Fluid-pressure drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
- B23Q1/56—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a kind of metal plate surface punch device, including polishing table, support beam is fixed on the polishing table, transverse slat is fixed in the support beam, drilling actuator is fixed in the transverse slat centre, and the drilling actuator drive end fixes perforating knife, and the polishing table side is provided with compensation mechanism, the compensation mechanism is provided with clamp system, and the polishing table bottom surface is provided with travel mechanism.The beneficial effects of the invention are as follows the technical program uses holder part motion, and fixed cutting tool is clamped metal plate by clamp system, can so tackle sizes sheet metal component.
Description
Technical field
The present invention relates to sheet metal processing field, particularly a kind of metal plate surface punch device.
Background technology
Metal plate, b ǎ n j ī n (Metal Plate;；SheetMetal), a kind of processing technology, metal plate is up to now not yet
There is a more complete definition of ratio.According to the first definition on external certain professional journals, can be defined as：Metal plate is directed to
Sheet metal（Generally in below 6mm）A kind of comprehensive cold machining process, including cut, rush/cut/be combined, roll over, riveting, splicing, being molded
（Such as body of a motor car）Deng.Its significant feature is exactly Same Part consistency of thickness.
Metal plate is a very important part in various fields, while metal plate when in use, is required for table
Face is punched, and at present to the punch device of metal plate, is substantially the three-dimensional shaped journey of dependence cutter to change punch position, this
The equipment of kind selective can only be punched to the less metal plate of size, very inconvenient.
The content of the invention
The invention aims to solve the above problems, a kind of metal plate surface punch device is devised.
Realize above-mentioned purpose the technical scheme is that, a kind of metal plate surface punch device, including polishing table is described to beat
Support beam is fixed on mill platform, transverse slat is fixed in the support beam, drilling actuator, the drilling are fixed in the transverse slat centre
Actuator drive end fixes perforating knife, and the polishing table side is provided with compensation mechanism, and the compensation mechanism is provided with clamp system,
The polishing table bottom surface is provided with travel mechanism, and the compensation mechanism is by being fixed on the punching station of polishing table side, installed in beating
Hole platform upper surface；And a pair for extending along its length move towards rail, are fitted in and move towards moving towards part, being separately positioned on rail
To move towards rail side Rodless cylinder, installed in move towards on part move towards plate, be arranged on move towards plate and Rodless cylinder mobile terminal it
Between bindiny mechanism collectively form, the bindiny mechanism is to move towards plate end face by being opened in；And a pair at its both sides are nibbled
Close hole, installed in moving towards on plate；And the N-shaped part of covering engaging hole, the bolt being inserted on N-shaped part, it is fixed on leading on N-shaped part
The connector that bar, one end are fixedly connected with guide rod and the other end is connected with Rodless cylinder mobile terminal, the movable mechanism is
By installed in the two pairs of pedestals, the needle bearing being fixed on pedestal that move towards on plate, the roller screw being inserted on needle bearing,
The spline that is sleeved on roller screw, the bearing block on spline and the bearing frame being fixed on bearing block are collectively formed
, fixed drive part on the pedestal, the actuator is fixedly connected by shaft coupling with roller screw end face, the bearing frame
It is provided with upper and lower compensation mechanism.
The bottom and top feed compensation mechanism is by the base on bearing frame, the compensating hydraulic cylinder being fixed on base and installation
Collectively formed in the clamping plate of compensating hydraulic cylinder piston end.
It by clamp system is by being connected to the outer upper surface of clamping plate that the clamp system is；And its close end is vertically arranged
Number clamping plate, it is opened in a spacing hole for clamping plate central part, is opened in the outside upper centre of surface portion of base；And prolong its length direction
The chute of extension, the slide unit being arranged in chute, the cylinder on slide unit and it is sleeved on cylinder piston rod and positioned at it
What No. two clamping plates on front fuselage face were collectively formed, the cylinder piston end is externally connected with fixture through spacing hole.
The travel mechanism is by the threaded rod for being fitted in polishing table bottom surface four corners position and the circle being fitted on threaded rod
What platform was collectively formed.
The round platform fixing nut.
Rotation hand is equipped with the nut.
The polishing table end face fixes spanner.
Leather sheath is equipped with the spanner.
It is machined with the leather sheath anti-skidding stupefied.
The metal plate surface punch device made using technical scheme, the technical program uses holder part
Motion, fixed cutting tool is clamped metal plate by clamp system, can so tackle sizes sheet metal component.
Brief description of the drawings
Fig. 1 is a kind of structural representation of metal plate surface punch device of the present invention；
Fig. 2 is a kind of partial side elevation view of metal plate surface punch device of the present invention；
Fig. 3 is the structural representation of clamp system of the present invention；
Fig. 4 is a kind of partial enlarged drawing of metal plate surface punch device of the present invention；
In figure, 1, polishing table；2nd, support beam；3rd, transverse slat；4th, drill actuator；5th, perforating knife；6th, sanding block；7th, punching station；8、
Move towards rail；9th, part is moved towards；10th, Rodless cylinder；11st, plate is moved towards；12nd, N-shaped part；13rd, bolt；14th, guide rod；15th, connector；16、
Pedestal；17th, roller screw；18th, spline；19th, bearing block；20th, bearing frame；21st, actuator；22nd, compensating hydraulic cylinder；23rd, clamp
Plate；24th, chute；25th, slide unit；26th, cylinder；27th, fixture；28th, threaded rod；29th, round platform；30th, nut；31st, hand is rotated；32、
Spanner；33rd, leather sheath.
Specific embodiment
The present invention is specifically described below in conjunction with the accompanying drawings, as Figure 1-4, a kind of metal plate surface punch device, bag
Polishing table 1 is included, support beam 2 is fixed on the polishing table 1, transverse slat 3 is fixed in the support beam 2, the centre of the transverse slat 3 is consolidated
Surely drill actuator 4, and drilling actuator 4 drive end fixes perforating knife 5, and the side of the polishing table 1 is provided with compensation mechanism, institute
State compensation mechanism and be provided with clamp system, the bottom surface of the polishing table 1 is provided with travel mechanism, the compensation mechanism is beaten by being fixed on
The punching station 7 of mill platform 1 side, installed in the upper surface of punching station 7；And a pair for extending along its length move towards rail 8, are fitted in
Move towards on rail 8 move towards part 9, be separately positioned on move towards the Rodless cylinder 10 of the side of rail 8 for a pair, installed in moving towards walking on part 9
To plate 11, it is arranged on what the bindiny mechanism that moves towards between plate 11 and the mobile terminal of Rodless cylinder 10 collectively formed, the bindiny mechanism
It is to move towards the end face of plate 11 by being opened in；And a pair of meshing hole at its both sides, installed in moving towards on plate 11；And covering engaging hole
N-shaped part 12, the bolt 13 being inserted on N-shaped part 12, the guide rod 14, one end being fixed on N-shaped part 12 and guide rod 14 are fixed and connected
Connect and connector 15 that the other end is connected with the mobile terminal of Rodless cylinder 10, the movable mechanism is by installed in moving towards plate
Two pairs of pedestals 16 on 11, the needle bearing being fixed on pedestal 16, the roller screw 17 being inserted on needle bearing, it is sleeved on
Spline 18 on roller screw 17, the bearing block 19 on spline 18 and the bearing frame 20 being fixed on bearing block 19 are common
Constitute, fixed drive part 21 on the pedestal 16, the actuator 21 is fixed by shaft coupling 23 with the end face of roller screw 17
Connection, the bearing frame 20 is provided with upper and lower compensation mechanism;The bottom and top feed compensation mechanism is by the base on bearing frame 20
21st, the compensating hydraulic cylinder 22 that is fixed on base 21 and the clamping plate 23 installed in the piston end of compensating hydraulic cylinder 22 are collectively formed
's;It by clamp system is by being connected to the outer upper surface of clamping plate 23 that the clamp system is；And its close end is vertically arranged one
Number clamping plate 23, it is opened in a spacing hole for the central part of clamping plate 23, is opened in the outside upper centre of surface portion of base 21；And prolong its length
Chute 24 that direction extends, the slide unit 25 being arranged in chute 24, the cylinder 26 on slide unit 25 and it is sleeved on cylinder 26
What No. two clamping plates 23 on piston rod and on its front fuselage face were collectively formed, the piston end of the cylinder 26 passes through spacing
Hole is externally connected with fixture 27;The travel mechanism is by being fitted in the threaded rod 28 of the bottom surface four corners position of polishing table 1 and being equipped with
What the round platform 29 on threaded rod 28 was collectively formed;The fixing nut 30 of the round platform 29;Rotation hand 31 is equipped with the nut 30;
The end face of the polishing table 1 fixes spanner 32;Leather sheath 33 is equipped with the spanner 32;It is machined with the leather sheath 33 anti-skidding stupefied.
The characteristics of the present embodiment is that support beam is fixed on polishing table, and transverse slat is fixed in support beam, and transverse slat centre is consolidated
Surely drill actuator, and drilling actuator drive end fixes perforating knife, and polishing table side is provided with compensation mechanism, and compensation mechanism is provided with
Clamp system, polishing table bottom surface is provided with travel mechanism, and compensation mechanism is by being fixed on the punching station of polishing table side, installed in beating
Hole platform upper surface；And a pair for extending along its length move towards rail, are fitted in and move towards moving towards part, being separately positioned on rail
To move towards rail side Rodless cylinder, installed in move towards on part move towards plate, be arranged on move towards plate and Rodless cylinder mobile terminal it
Between bindiny mechanism collectively form, bindiny mechanism is to move towards plate end face by being opened in；And a pair of meshing hole at its both sides,
Installed in moving towards on plate；And the N-shaped part of covering engaging hole, the bolt being inserted on N-shaped part, the guide rod being fixed on N-shaped part, one
The connector that end is fixedly connected with guide rod and the other end is connected with Rodless cylinder mobile terminal, movable mechanism is by being arranged on
Move towards on plate two pairs of pedestals, the needle bearing being fixed on pedestal, the roller screw being inserted on needle bearing, be sleeved on rolling
What the spline on axial filament thick stick, the bearing block on spline and the bearing frame being fixed on bearing block were collectively formed, on pedestal
Fixed drive part, actuator is fixedly connected by shaft coupling with roller screw end face, and bearing frame is provided with upper and lower compensation mechanism, this
Technical scheme uses holder part motion, and metal plate is clamped, can so tackled by fixed cutting tool by clamp system
Sizes sheet metal component.
In the present embodiment, PLC Series Controllers are installed first at the present apparatus free time, with model TBQ24-6's
As a example by controller, the controller of the model is connected by those skilled in the art with the terminals of each use electric device first, specific work
Make principle as follows：Sheet metal component is placed on clamping plate 23, after the piston end of cylinder 26 is flexible, slide unit 25 is with positioned at cylinder 26
No. two clamping plates 23 moved in chute 24, near a clamping plate 23, until sheet metal component is clamped, because the piston of cylinder 26
End has been fixed on a clamping plate 23 by fixture 27, when the retraction of cylinder 26 will clamping plate 23 will be near No. two
Clamping plate 23, metal plate is clamped, and after the movement of the mobile terminal of Rodless cylinder 10, moves towards part 9 with moving towards plate 11 to move towards rail enterprising
Row is moved left and right, because N-shaped part 12 has been fixed on by the cooperation of bolt 13 and locking nut 30 moving towards on plate 11, N-shaped part 12
The mobile terminal of Rodless cylinder 10 is connected further through connector 15 and guide rod 14, so above-mentioned action occurs, then sheet metal component can
Move left and right, and when servomotor drives the roller screw 17 on pedestal 16, spline 18 is moved, the load-bearing on spline 18
Block 19 is moved forward and backward, and bearing frame disposed thereon 20 is moved, and sheet metal component can be moved forward and backward, while by the compensation liquid positioned at base 21
The piston end of cylinder pressure 22 rises, and will rise or decline positioned at the clamping plate 23 of the piston end of compensating hydraulic cylinder 22, such metal plate
Part can move up and down, and the drive end of drilling actuator 4 on transverse slat 3 is coordinated drives bore cutter to punch metal plate surface.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
Some that to be made to some of which part variations embody principle of the invention, belong to protection scope of the present invention it
It is interior.
Claims (9)
1. a kind of metal plate surface punch device, including polishing table（1）, it is characterised in that the polishing table（1）Upper fixed support beam
（2）, the support beam（2）Upper fixed transverse slat（3）, the transverse slat（3）Drilling actuator is fixed in centre（4）, the drilling
Actuator（4）Drive end fixes perforating knife（5）, the polishing table（1）Side is provided with compensation mechanism, and the compensation mechanism is provided with
Clamp system, the polishing table（1）Bottom surface is provided with travel mechanism, and the compensation mechanism is by being fixed on polishing table（1）Side
Punching station（7）, installed in punching station（7）Upper surface；And a pair for extending along its length move towards rail（8）, be fitted in trend
Rail（8）On move towards part（9）, be separately positioned on a pair and move towards rail（8）The Rodless cylinder of side（10）, installed in moving towards part（9）
On move towards plate（11）, be arranged on and move towards plate（11）With Rodless cylinder（10）What the bindiny mechanism between mobile terminal collectively formed,
The bindiny mechanism is to move towards plate by being opened in（11）End face；And a pair of meshing hole at its both sides, installed in moving towards plate
（11）On；And the N-shaped part of covering engaging hole（12）, it is inserted into N-shaped part（12）On bolt（13）, be fixed on N-shaped part（12）On
Guide rod（14）, one end and guide rod（14）It is fixedly connected and the other end and Rodless cylinder（10）The connector of mobile terminal connection
（15）, the movable mechanism is by installed in moving towards plate（11）On two pairs of pedestals（16）, be fixed on pedestal（16）On
Needle bearing, the roller screw being inserted on needle bearing（17）, be sleeved on roller screw（17）On spline（18）, be arranged on
Spline（18）On bearing block（19）Be fixed on bearing block（19）On bearing frame（20）Collectively form, the pedestal（16）
Upper fixed drive part（21）, the actuator（21）By shaft coupling（23）With roller screw（17）End face is fixedly connected, described
Bearing frame（20）It is provided with upper and lower compensation mechanism.
2. a kind of metal plate surface punch device according to claim 1, it is characterised in that the bottom and top feed compensation mechanism
It is by bearing frame（20）On base（21）, be fixed on base（21）On compensating hydraulic cylinder（22）With installed in compensating hydraulic cylinder
（22）The clamping plate of piston end（23）Collectively form.
3. a kind of metal plate surface punch device according to claim 1 and 2, it is characterised in that the clamp system be by
Clamp system is by being connected to clamping plate（23）Outer upper surface；And its close end is vertically arranged a clamping plate（23）, be opened in
A number clamping plate（23）The spacing hole of central part, it is opened in base（21）Outside upper centre of surface portion；And prolong the extension of its length direction
Chute（24）, be arranged on chute（24）Interior slide unit（25）, installed in slide unit（25）On cylinder（26）Be sleeved on cylinder
（26）No. two clamping plates on piston rod and on its front fuselage face（23）Collectively form, the cylinder（26）Piston end
Fixture is externally connected with through spacing hole（27）.
4. a kind of metal plate surface punch device according to claim 1, it is characterised in that the travel mechanism is by being equipped with
In polishing table（1）The threaded rod of bottom surface four corners position（28）Be fitted in threaded rod（28）On round platform（29）Collectively form.
5. a kind of metal plate surface punch device according to claim 4, it is characterised in that the round platform（29）Fixing nut
（30）.
6. a kind of metal plate surface punch device according to claim 5, it is characterised in that the nut（30）Upper equipped rotation
Change hands（31）.
7. a kind of metal plate surface punch device according to claim 1, it is characterised in that the polishing table（1）End face is consolidated
Determine spanner（32）.
8. a kind of metal plate surface punch device according to claim 7, it is characterised in that the spanner（32）Upper equipped skin
Set（33）.
9. a kind of metal plate surface punch device according to claim 1, it is characterised in that the leather sheath（33）On be machined with
It is anti-skidding stupefied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710094146.0A CN106826342A (en) | 2017-02-21 | 2017-02-21 | A kind of metal plate surface punch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710094146.0A CN106826342A (en) | 2017-02-21 | 2017-02-21 | A kind of metal plate surface punch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106826342A true CN106826342A (en) | 2017-06-13 |
Family
ID=59133769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710094146.0A Pending CN106826342A (en) | 2017-02-21 | 2017-02-21 | A kind of metal plate surface punch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106826342A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109108320A (en) * | 2018-08-16 | 2019-01-01 | 六安市叶集区亿源木业加工有限公司 | One kind being used for the dedicated numerically-controlled machine tool of sheet fabrication |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6219309A (en) * | 1985-07-19 | 1987-01-28 | Hitachi Seiko Ltd | Printed board punching machine |
| CN201128010Y (en) * | 2007-12-24 | 2008-10-08 | 徐峰 | Aiming type automatic piercing machine for decoration |
| CN203245403U (en) * | 2013-03-26 | 2013-10-23 | 沈阳北方特种机床设计院有限公司 | Valve high-speed numerically-controlled drilling machine |
| CN203459612U (en) * | 2013-08-13 | 2014-03-05 | 张瑞 | Riveting device petals gasket automatic feeding device |
| CN203664968U (en) * | 2013-11-26 | 2014-06-25 | 宁波市鄞州职业高级中学 | All-directional adjustable positioning clamp for metal plate welding |
| CN104249263A (en) * | 2014-09-16 | 2014-12-31 | 芜湖市华益阀门制造有限公司 | Three-degree-of-freedom adjusting support for single-bevel part drilling clamp |
| CN105397511A (en) * | 2015-12-24 | 2016-03-16 | 杨存岩 | Multipurpose small numerical control machine tool platform |
| CN205464441U (en) * | 2016-04-11 | 2016-08-17 | 厦门理工学院 | Porous drilling machine |
-
2017
- 2017-02-21 CN CN201710094146.0A patent/CN106826342A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6219309A (en) * | 1985-07-19 | 1987-01-28 | Hitachi Seiko Ltd | Printed board punching machine |
| CN201128010Y (en) * | 2007-12-24 | 2008-10-08 | 徐峰 | Aiming type automatic piercing machine for decoration |
| CN203245403U (en) * | 2013-03-26 | 2013-10-23 | 沈阳北方特种机床设计院有限公司 | Valve high-speed numerically-controlled drilling machine |
| CN203459612U (en) * | 2013-08-13 | 2014-03-05 | 张瑞 | Riveting device petals gasket automatic feeding device |
| CN203664968U (en) * | 2013-11-26 | 2014-06-25 | 宁波市鄞州职业高级中学 | All-directional adjustable positioning clamp for metal plate welding |
| CN104249263A (en) * | 2014-09-16 | 2014-12-31 | 芜湖市华益阀门制造有限公司 | Three-degree-of-freedom adjusting support for single-bevel part drilling clamp |
| CN105397511A (en) * | 2015-12-24 | 2016-03-16 | 杨存岩 | Multipurpose small numerical control machine tool platform |
| CN205464441U (en) * | 2016-04-11 | 2016-08-17 | 厦门理工学院 | Porous drilling machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109108320A (en) * | 2018-08-16 | 2019-01-01 | 六安市叶集区亿源木业加工有限公司 | One kind being used for the dedicated numerically-controlled machine tool of sheet fabrication |
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Application publication date: 20170613 |
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