CN104959640A - Precise hole forming drilling machine - Google Patents
Precise hole forming drilling machine Download PDFInfo
- Publication number
- CN104959640A CN104959640A CN201510299974.9A CN201510299974A CN104959640A CN 104959640 A CN104959640 A CN 104959640A CN 201510299974 A CN201510299974 A CN 201510299974A CN 104959640 A CN104959640 A CN 104959640A
- Authority
- CN
- China
- Prior art keywords
- chuck
- main shaft
- drill bit
- drilling machine
- drillstock
- 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
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/12—Adapters for drills or chucks; Tapered sleeves
-
- 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
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/007—Automatic control or regulation of feed movement, cutting velocity or position of tool or work while the tool acts upon the workpiece
- B23Q15/12—Adaptive control, i.e. adjusting itself to have a performance which is optimum according to a preassigned criterion
-
- 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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/002—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring the holding action of work or tool holders
- B23Q17/005—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring the holding action of work or tool holders by measuring a force, a pressure or a deformation
-
- 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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/24—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves
-
- 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
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/04—Angles, e.g. cutting angles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a precise hole forming drilling machine. The precise hole forming drilling machine comprises a machine body. A main shaft box is arranged at the upper portion of the machine body. The bottom of the main shaft box is connected with a main shaft. The main shaft rotates and drives a chuck located below the main shaft. A drill bit is arranged inside the chuck and comprises a head part and a drill handle which are connected with each other. A connecting piece is arranged between the head part and the drill handle. The connecting piece is a circular concave table. Clamping teeth are arranged in the circular concave table and distributed in the circular concave table. The width of the circular concave table ranges from 10 cm to 30 cm. The drill handle is in a cylindrical shape, an anti-skid component is arranged on the drill handle, and the anti-skid component is a corrugated groove. The drill bit is arranged, the connecting piece is arranged to be the circular concave table, and connection between the drill bit and the chuck can be convenient; the clamping teeth are arranged in the circular concave table, the connection between the drill bit and the chuck can be firmer, and the phenomenon of sliding down of the chuck cannot happen. The corrugated anti-skid component is arranged on the drill handle, and the drill bit can be prevented from sliding down in the grabbing process.
Description
Technical field
The present invention relates to drilling machine technical equipment field, specifically a kind of accurate drilling drilling machine.
Background technology
Drilling machine refers to the lathe of main drill bit machining hole on workpiece.Usual bit is main motion, and drill bit moves axially as feed motion.Drill mechanism simple, processing progress is relatively low, can holes drilled through, blind hole, changes special tool, can expand, spot-facing, ream or carry out the processing such as tapping.In process, workpiece is motionless, allows cutter move, and by center cutter mating holes center, and cutter is rotated.Operation can be manual, also can be motor-driven.
In existing most of drilling machine, also do not have to carry out distortion measurement to the chuck of drilling machine, cutter and drill bit shaft, allow operator constantly recognize the deformation situation of these parts, run safely to ensure to drill in the deformation range that can bear at it.In addition, when process component, drill bit usually occurs that location is not accurate, when processing once location is not accurate, the processing of parts can be made to occur mismachining tolerance, make the percent defective of parts higher, a lot of drill bit carries out being connected the situation occurring connecting shakiness when in use with drilling machine at present, and when processing, the machining accuracy of drill bit can not be guaranteed, and makes the vibrations of drill bit larger, have impact on crudy, there is certain potential safety hazard.
Summary of the invention
The object of the present invention is to provide a kind of accurate drilling drilling machine, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of accurate drilling drilling machine, comprise body, the top of described body is main spindle box, the bottom of main spindle box connects main shaft, main shaft rotarily drives the chuck be positioned at below it, in the inside of chuck, drill bit is installed, drill bit comprises head and drillstock, head and drillstock are interconnected, connector is provided with between head and drillstock, connector is circular concave station, latch is provided with in circular concave station, latch is distributed in circular concave station, the width of circular concave station is 10-30 centimetre, described drillstock is cylindric, drillstock is provided with slip-proofing device, slip-proofing device is wave shape groove, the thickness of slip-proofing device is 1-3 centimetre, described drillstock is also provided with attaching parts, attaching parts are elastomeric element, attaching parts are triangular shape, described head is distributed with cutting edge, cutting edge is semicircle, be provided with reinforcement sword on the cutting edge, described reinforcement sword is that sword strengthened by carbide alloy, the cutting angle strengthening sword is 3-6 degree, also locating tip is provided with at the top of head, locating tip is tip-like, locating tip be provided with positioning element, positioning element is circular positioning bead, circular positioning bead is can rolling structure, it is workbench immediately below described chuck, the collet bore edge one of chuck encloses and embeds several first Hall elements, the outward flange one of chuck encloses and embeds several first infrared emission tubes, described first Hall element and the first infrared emission tube are all electrically connected with the first control chip be arranged in chuck, the position that described first infrared emission tube level is corresponding is provided with infrared receiving tube, infrared receiving tube is fixed on body by a support, infrared receiving tube is electrically connected with the controller be arranged in body.
As the further scheme of the present invention: described workbench comprises two relative compact heaps, two compact heaps are connected with a joggle by adjusting screw(rod), and the position that two compact heaps are relative is provided with pressure sensor.
As the further scheme of the present invention: be provided with several the second Hall elements in described main shaft, outward flange one circle of main shaft is provided with several the second infrared transmitting tubes, and the second Hall element and the second infrared transmitting tube are all electrically connected with the second control chip be located in main shaft.
As the further scheme of the present invention: described support is liftable support.
As the further scheme of the present invention: described controller is also provided with display, button, indicator lamp and buzzer.
Compared with prior art, the present invention is provided with the first Hall element in chuck, the deformation signal of chuck and drill bit can be responded to and be transmitted to infrared receiving tube by warp after the first control chip process by the first infrared emission tube, and then the rotating speed of the drill bit that automatically adjusts in the controller and the depth of cut are to control the manipulation strength of drilling machine, ensure safe operation, and the service life of drill bit can be increased, the drill bit arranged in the present invention, connector is set to circular concave station, the connection between drill bit and chuck can be facilitated, latch is provided with in circular concave station, make the connection between drill bit and chuck more firm, there will not be the phenomenon of chuck landing, drillstock is provided with waveform Non-slip material, can prevent drill bit from occurring the phenomenon of landing when grasping, drillstock is provided with attaching parts, can the connection of firm drill bit and drilling machine further, drill bit top is provided with locating tip, facilitate the location of drill bit, make the location of drill bit more accurate, the precision improvement of boring, reduce vibration when bit operation, extend the service life of drill bit.
Accompanying drawing explanation
Fig. 1 is the structural representation of accurate drilling drilling machine.
Fig. 2 is the sectional structure schematic diagram of chuck in accurate drilling drilling machine.
Fig. 3 is the plan structure schematic diagram of workbench in accurate drilling drilling machine.
Fig. 4 is the structural representation of drill bit in accurate drilling drilling machine.
In figure: 1-body, 2-main spindle box, 3-main shaft, 4-chuck, 5-workbench, 51-compact heap, 52-pressure sensor, 53-adjusting screw(rod), 6-collet bore, 7-first Hall element, 8-first infrared transmitting tube, 9-first control chip, 10-infrared receiving tube, 11-support, 12-controller, 13-display, 14-button, 15-indicator lamp, 16-buzzer, 17-second infrared transmitting tube, 18-drill bit, 181-head, 182-drillstock, 183-connector, 184-latch, 185-slip-proofing device, 186-attaching parts, 187-cutting edge, 188-strengthens sword, 189-locating tip, 1810-positioning element.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 ~ 4, in the embodiment of the present invention, a kind of accurate drilling drilling machine, comprise body 1, the top of described body 1 is main spindle box 2, the bottom of main spindle box 2 connects main shaft 3, main shaft 3 rotarily drives the chuck 4 be positioned at below it, in the inside of chuck 4, drill bit 18 is installed, drill bit 18 comprises head 181 and drillstock 182, head 181 and drillstock 182 are interconnected, connector 183 is provided with between head 181 and drillstock 182, connector 183 is circular concave station, latch 184 is provided with in circular concave station, latch 184 is distributed in circular concave station, the width of circular concave station is 10-30 centimetre, described drillstock 182 is cylindric, drillstock 182 is provided with slip-proofing device 185, slip-proofing device 185 is wave shape groove, the thickness of slip-proofing device 185 is 1-3 centimetre, described drillstock 182 is also provided with attaching parts 186, attaching parts 186 are elastomeric element, attaching parts 186 are triangular shape, described head 181 is distributed with cutting edge 187, cutting edge 187 is semicircle, cutting edge 187 is provided with and strengthens sword 188, described reinforcement sword 188 is carbide alloy reinforcement sword, the cutting angle strengthening sword 188 is 3-6 degree, locating tip 189 is also provided with at the top of head 181, locating tip 189 is tip-like, locating tip 189 be provided with positioning element 1810, positioning element 1810 is circular positioning bead, circular positioning bead is can rolling structure, connector 183 is set to circular concave station, the connection between drill bit 18 and chuck 4 can be facilitated, latch 184 is provided with in circular concave station, make the connection between drill bit 18 and chuck 4 more firm, there will not be the phenomenon of chuck 4 landing, drillstock 182 is provided with waveform Non-slip material, can prevent drill bit 18 from occurring the phenomenon of landing when grasping, drillstock 182 is provided with attaching parts 186, can the connection of firm drill bit 18 and chuck 4 further, drill bit 18 top is provided with locating tip 189, facilitate the location of drill bit 18, make the location of drill bit 18 more accurate, the precision improvement of boring, reduce the vibration of drill bit 18 operation, extend the service life of drill bit 18, be workbench 5 immediately below described chuck 4, collet bore 6 edge one circle of chuck 4 embeds several first Hall elements 7, the outward flange one of chuck 4 encloses and embeds several first infrared emission tubes 8, described first Hall element 7 and the first infrared emission tube 8 are all electrically connected with the first control chip 9 be arranged in chuck 4, the position that described first infrared emission tube 8 level is corresponding is provided with infrared receiving tube 10, infrared receiving tube 10 is fixed on body 1 by a support 11, and infrared receiving tube 10 is electrically connected with the controller 12 be arranged in body 1.First Hall element 7 is installed in chuck 4, the deformation signal of chuck 4 and drill bit 18 can be responded to and be transmitted to infrared receiving tube 10 by warp after the first control chip 9 process by the first infrared emission tube 8, and then the rotating speed of the drill bit that automatically adjusts in the controller and the depth of cut are to control the manipulation strength of drilling machine, ensure safe operation, and the service life of drill bit can be increased.
As further preferably: described workbench 5 is comprised two relative compact heap 51, two compact heaps 51 and is connected with a joggle by adjusting screw(rod) 53, the position that two compact heaps 51 are relative is provided with pressure sensor 52.Can detect well in Workpiece clamping assembling process, control clamping force, and not disfiguring workpiece.
As further preferred: be provided with several second Hall elements in described main shaft 3, outward flange one circle of main shaft 3 is provided with several the second infrared transmitting tube 17, second Hall elements and is all electrically connected with the second control chip be located in main shaft 3 with the second infrared transmitting tube 17.Distortion measurement can be carried out, the load that monitoring main shaft runs to main shaft 3.
As further preferred: described support 11 is liftable support.Adjusting pole 11 height can be carried out according to chuck 4 and the position of main shaft 3, make infrared receiving tube 10 corresponding with infrared emission tube.
As further preferred: described controller 12 is also provided with display 13, button 14, indicator lamp 15 and buzzer 16, display 13 can show parameter, button 14 can carry out by key control drilling machine, indicator lamp 15 is status indicator lamp, and buzzer 16 is reported to the police when dangerous situation being detected.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (5)
1. an accurate drilling drilling machine, comprise body, it is characterized in that, the top of described body is main spindle box, the bottom of main spindle box connects main shaft, main shaft rotarily drives the chuck be positioned at below it, in the inside of chuck, drill bit is installed, drill bit comprises head and drillstock, head and drillstock are interconnected, connector is provided with between head and drillstock, connector is circular concave station, latch is provided with in circular concave station, latch is distributed in circular concave station, the width of circular concave station is 10-30 centimetre, described drillstock is cylindric, drillstock is provided with slip-proofing device, slip-proofing device is wave shape groove, the thickness of slip-proofing device is 1cm-3cm, described drillstock is also provided with attaching parts, attaching parts are elastomeric element, attaching parts are triangular shape, described head is distributed with cutting edge, cutting edge is semicircle, be provided with reinforcement sword on the cutting edge, described reinforcement sword is that sword strengthened by carbide alloy, the cutting angle strengthening sword is 3-6 degree, also locating tip is provided with at the top of head, locating tip is tip-like, locating tip be provided with positioning element, positioning element is circular positioning bead, circular positioning bead is can rolling structure, it is workbench immediately below described chuck, the collet bore edge one of chuck encloses and embeds several first Hall elements, the outward flange one of chuck encloses and embeds several first infrared emission tubes, described first Hall element and the first infrared emission tube are all electrically connected with the first control chip be arranged in chuck, the position that described first infrared emission tube level is corresponding is provided with infrared receiving tube, infrared receiving tube is fixed on body by a support, infrared receiving tube is electrically connected with the controller be arranged in body.
2. the accurate drilling drilling machine of one according to claim 1, is characterized in that, described workbench comprises two relative compact heaps, and two compact heaps are connected with a joggle by adjusting screw(rod), and the position that two compact heaps are relative is provided with pressure sensor.
3. the accurate drilling drilling machine of one according to claim 1, it is characterized in that, several the second Hall elements are provided with in described main shaft, outward flange one circle of main shaft is provided with several the second infrared transmitting tubes, and the second Hall element and the second infrared transmitting tube are all electrically connected with the second control chip be located in main shaft.
4. the accurate drilling drilling machine of one according to claim 3, is characterized in that, described support is liftable support.
5. the accurate drilling drilling machine of one according to claim 4, it is characterized in that, described controller is also provided with display, button, indicator lamp and buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510299974.9A CN104959640A (en) | 2015-05-29 | 2015-05-29 | Precise hole forming drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510299974.9A CN104959640A (en) | 2015-05-29 | 2015-05-29 | Precise hole forming drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104959640A true CN104959640A (en) | 2015-10-07 |
Family
ID=54213817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510299974.9A Pending CN104959640A (en) | 2015-05-29 | 2015-05-29 | Precise hole forming drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104959640A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105290454A (en) * | 2015-11-28 | 2016-02-03 | 谭华 | Sheet metal drilling device with drill bit capable of being calibrated in real time |
| CN105458325A (en) * | 2015-11-27 | 2016-04-06 | 中国石油集团东北炼化工程有限公司吉林机械制造分公司 | Method for drilling holes in pipe plate by means of fixing of multiple radial drills |
| CN106216734A (en) * | 2016-07-31 | 2016-12-14 | 秦刚 | A kind of Novel drilling-machine detecting clamping drill pressure |
| CN107052428A (en) * | 2017-04-27 | 2017-08-18 | 马鞍山纽盟知识产权管理服务有限公司 | A kind of special slotting machine of big workpiece |
| CN107932129A (en) * | 2017-12-31 | 2018-04-20 | 贵州大学 | A kind of automated machine processing clamping device |
| CN108326341A (en) * | 2018-04-03 | 2018-07-27 | 厦门唯益工贸有限公司 | Automobile component automatic punching equipment |
| CN106182031B (en) * | 2016-08-19 | 2018-09-11 | 苏州毕诺佳医药技术有限公司 | A kind of Intelligent Machining robot of medical machinery part |
| CN108687570A (en) * | 2017-04-11 | 2018-10-23 | 梁小荣 | A kind of numerically-controlled machine tool for being convenient for workpiece installation and can detect pressure |
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| CN103419066A (en) * | 2013-08-12 | 2013-12-04 | 苏州市合昌电器有限公司 | Drilling machine motor protective mechanism |
| CN204277004U (en) * | 2014-11-15 | 2015-04-22 | 江苏万金工具有限公司 | A kind of novel precise drilling drill bit |
| CN204308686U (en) * | 2014-11-24 | 2015-05-06 | 广州信邦汽车装备制造有限公司 | A kind of precision controls drilling machine automatically |
| CN204673002U (en) * | 2015-05-29 | 2015-09-30 | 刘海明 | A kind of accurate drilling drilling machine |
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2015
- 2015-05-29 CN CN201510299974.9A patent/CN104959640A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103419066A (en) * | 2013-08-12 | 2013-12-04 | 苏州市合昌电器有限公司 | Drilling machine motor protective mechanism |
| CN204277004U (en) * | 2014-11-15 | 2015-04-22 | 江苏万金工具有限公司 | A kind of novel precise drilling drill bit |
| CN204308686U (en) * | 2014-11-24 | 2015-05-06 | 广州信邦汽车装备制造有限公司 | A kind of precision controls drilling machine automatically |
| CN204673002U (en) * | 2015-05-29 | 2015-09-30 | 刘海明 | A kind of accurate drilling drilling machine |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458325A (en) * | 2015-11-27 | 2016-04-06 | 中国石油集团东北炼化工程有限公司吉林机械制造分公司 | Method for drilling holes in pipe plate by means of fixing of multiple radial drills |
| CN105458325B (en) * | 2015-11-27 | 2018-04-24 | 吉林寰球和创机械制造清洗有限公司 | It is a kind of that the method to drill on tube sheet is fixed on using more radial drills |
| CN105290454A (en) * | 2015-11-28 | 2016-02-03 | 谭华 | Sheet metal drilling device with drill bit capable of being calibrated in real time |
| CN106216734A (en) * | 2016-07-31 | 2016-12-14 | 秦刚 | A kind of Novel drilling-machine detecting clamping drill pressure |
| CN106182031B (en) * | 2016-08-19 | 2018-09-11 | 苏州毕诺佳医药技术有限公司 | A kind of Intelligent Machining robot of medical machinery part |
| CN108687570A (en) * | 2017-04-11 | 2018-10-23 | 梁小荣 | A kind of numerically-controlled machine tool for being convenient for workpiece installation and can detect pressure |
| CN107052428A (en) * | 2017-04-27 | 2017-08-18 | 马鞍山纽盟知识产权管理服务有限公司 | A kind of special slotting machine of big workpiece |
| CN107932129A (en) * | 2017-12-31 | 2018-04-20 | 贵州大学 | A kind of automated machine processing clamping device |
| CN108326341A (en) * | 2018-04-03 | 2018-07-27 | 厦门唯益工贸有限公司 | Automobile component automatic punching equipment |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151007 |