CN105478838A - Metal tube drilling machine convenient to dismount - Google Patents
Metal tube drilling machine convenient to dismount Download PDFInfo
- Publication number
- CN105478838A CN105478838A CN201610001581.XA CN201610001581A CN105478838A CN 105478838 A CN105478838 A CN 105478838A CN 201610001581 A CN201610001581 A CN 201610001581A CN 105478838 A CN105478838 A CN 105478838A
- Authority
- CN
- China
- Prior art keywords
- metal tube
- drilling machine
- sides
- head
- mount pad
- 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
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 68
- 239000002184 metal Substances 0.000 title claims abstract description 68
- 238000005553 drilling Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
-
- 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
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
- B23Q3/064—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding elongated workpieces, e.g. pipes, bars or profiles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a metal tube drilling machine convenient to dismount, which comprises a supporting base. The metal tube drilling machine convenient to dismount is characterized in that the top of the supporting base is a horizontal plane, wherein two sides of the plane are respectively provided with a mounting base; the mounting bases are rectangular; adjacent two side surfaces of the mounting bases are inwards provided with a through slot, respectively; a strip-shaped metal tube fixing base is arranged between the two mounting bases; the two sides of the metal tube fixing base are provided with fixing sheets which are corresponding to the through slots; a plurality of fixing holes are formed in the fixing sheets and the mounting bases; the top of the metal tube fixing base is downwards provided with a rectangular groove used for placing a metal tube; the two sides of the supporting bases are perpendicularly provided with one fixed rod respectively; the two fixed rods are correspondingly arranged; a spiral transverse rod is arranged between the two fixed rods; a fixed plate is arranged on the spiral transverse rod; a telescopic pole is perpendicularly arranged on the fixed plate; and the bottom of the telescopic pole is connected to a rotary drill bit. The metal tube drilling machine convenient to dismount has the advantages of being simple in structure, convenient to use, capable of saving capital, and the like.
Description
Technical field
The present invention relates to a kind of rig, especially a kind of metal tube drilling machine for convenience detach for metal tube surface boring.
Background technology
At present, metal tube is widely used in all trades and professions such as industrial transportation pipe line and machine structural parts such as oil, chemical industry, medical treatment, food, light industry, machinery instrument, become a kind of indispensable use material, comprising iron pipe, steel pipe, stainless steel tube and aluminum pipe etc. use widely, therefore the various process equipments of metal tube also arise at the historic moment; Usually, carrying out Drilling operation to metal tube is common a kind of processing mode, and boring refers to processes the operation of portalling with drill bit on solid material, and current rig or too accurate, buy costliness, add processing cost, lose more than gain; Or too simple and crude, process too coarse, do not reach production standard, and some equipment can not meet the needs of the metal tube boring of various model, the metal tube of often kind of model needs outfit rig to process, and wastes financial resource and material resource.
Summary of the invention
In order to overcome the problems referred to above, the invention provides the metal tube drilling machine for convenience detach that a kind of structure is simple, easy to use.
Technical scheme of the present invention is to provide a kind of metal tube drilling machine for convenience detach, it comprises a bearing, it is characterized in that: described holder top is the plane of a level, described plane wherein both sides arranges a mount pad respectively, described mount pad is rectangular-shaped setting, the two sides that described mount pad is adjacent are all inwardly provided with a groove, a bullion pipe holder is provided with between mount pad described in two, the both sides of described metal tube holder are provided with the stator corresponding with described groove, described stator and described mount pad are provided with multiple fixing hole, the top of described metal tube holder arranges one downwards for placing the rectangular-shaped groove of metal tube, described bearing both sides are vertically installed with a fixed bar respectively, fixed bar described in two is all corresponding to be arranged, a spiral cross bar is provided with between fixed bar described in two, described spiral cross bar is provided with a fixed head, described fixed head is vertically installed with an expansion link, a rotary drilling-head is connected bottom described expansion link.
In a preferred embodiment of the present invention, described spiral cross bar comprises the U-board connecting described fixed bar, arranges a rotary screw between described U-board, and described rotary screw connects described fixed head.
In a preferred embodiment of the present invention, wherein the side of a described fixed bar is provided with the first air pump driving described rotary screw to rotate.
In a preferred embodiment of the present invention, described fixed head is provided with the second air pump, described second air pump connects described expansion link.
In a preferred embodiment of the present invention, between described expansion link and described rotary drilling-head, be provided with the motor driving described rotary drilling-head to rotate.
In a preferred embodiment of the present invention, the wherein both sides of described bearing are provided with a deep-slotted chip breaker respectively to interior.
Metal tube drilling machine for convenience detach of the present invention all arranges a mount pad in the wherein both sides of bearing, mount pad is that rectangle is arranged, the groove that mount pad is arranged is easy to install metal tube holder, the corresponding groove in both sides of metal tube holder is provided with stator, metal tube holder is arranged between mount pad by stator, stator and mount pad are provided with multiple fixing hole for being connected and installed seat and being positioned over the stator in groove, like this, when needing to hole to the metal tube of different model, only needing simple dismounting and replacing metal tube to fix toilet can, the metal tube holder of mount pad coupling Multiple Type meets the boring needs of the metal tube of all size, bearing is provided with fixed bar simultaneously and is connected with spiral cross bar, spiral cross bar is provided with rotary drilling-head for carrying out drilling operating to the metal tube of below, and rotary drilling-head can move left and right with spiral cross bar, meet the processing carrying out porous on metal tube, in process, metal tube does not need mobile, only need rotary drilling-head to move, make machining accuracy higher.It is simple that the present invention has structure, easy to use, low cost and other advantages.
Accompanying drawing explanation
Fig. 1 is the positive side-looking structural representation of the metal tube drilling machine a kind of for convenience detach of preferred embodiment;
Fig. 2 is the plan structure schematic diagram of the metal tube drilling machine a kind of for convenience detach of preferred embodiment;
Fig. 3 is the left side TV structure schematic diagram of the metal tube drilling machine a kind of for convenience detach of preferred embodiment.
Detailed description of the invention
Below the specific embodiment of the present invention is described in further detail.
As shown in Figure 1 to Figure 3, a kind of metal tube drilling machine for convenience detach of the present invention, it comprises a bearing 1, it is characterized in that: bearing 1 top is the plane 11 of a level, plane 11 wherein both sides arranges a mount pad 14 respectively, mount pad 14 is rectangular-shaped setting, the two sides that mount pad 14 is adjacent are all inwardly provided with a groove 15, a bullion pipe holder 12 is provided with between two mount pads 14, the both sides of metal tube holder 12 are provided with the stator 16 corresponding with groove 15, stator 16 and mount pad 14 are provided with multiple fixing hole 17, the top of metal tube holder 12 arranges one downwards for placing the rectangular-shaped groove 13 of metal tube, bearing 1 both sides are vertically installed with a fixed bar 2 respectively, two fixed bars 2 are all corresponding to be arranged, a spiral cross bar 21 is provided with between two fixed bars 2, spiral cross bar 21 is provided with a fixed head 24, fixed head 24 is vertically installed with an expansion link 25, a rotary drilling-head 26 is connected bottom expansion link 25.
Spiral cross bar 21 comprises the U-board 22 being connected and fixed bar 2, arranges a rotary screw 23, rotary screw 23 is connected and fixed plate 24 between U-board 22.
Wherein the side of a fixed bar 2 is provided with the first air pump 3 driving rotary screw 23 to rotate; Fixed head 24 is provided with the second air pump 31, second air pump 31 connection expansion link 25; The motor 32 driving rotary drilling-head 26 to rotate is provided with between expansion link 25 and rotary drilling-head 26; The wherein both sides of bearing 1 are provided with a deep-slotted chip breaker 4 respectively to interior.
Metal tube drilling machine for convenience detach of the present invention all arranges a mount pad 14 in the wherein both sides of bearing 1, mount pad 14 is rectangle setting, the groove 15 that mount pad 14 is arranged is easy to install metal tube holder 12, the corresponding groove 15 in both sides of metal tube holder 12 is provided with stator 16, metal tube holder 12 is arranged between mount pad 14 by stator 16, stator 16 and mount pad 14 are provided with multiple fixing hole 17 for being connected and installed seat 14 and being positioned over the stator 16 in groove 15, like this, when needing to hole to the metal tube of different model, only need simple dismounting and change metal tube holder 12 just can, the metal tube holder 12 that mount pad 14 mates Multiple Type meets the boring needs of the metal tube of all size, bearing 1 is provided with fixed bar 2 simultaneously and is connected with spiral cross bar 21, spiral cross bar 21 is provided with rotary drilling-head 26 for carrying out drilling operating to the metal tube of below, and rotary drilling-head 26 can move left and right with spiral cross bar 21, meet the processing carrying out porous on metal tube, in process, metal tube does not need mobile, only need rotary drilling-head 26 to move, make machining accuracy higher.
Metal tube holder 12 is bar shaped setting, and length is longer, is convenient to the boring of various long tube, short tube, metal tube holder 12 is arranged the placement that a groove 13 is convenient to metal tube; Fixed bar 2 is arranged at the both sides of bearing 1 respectively and the side, two ends being arranged at groove 13 is convenient to rotary drilling-head 26 and is right against groove 13, the spiral cross bar 21 arranged between fixed bar 2 includes U-board 22, the rotary screw 23 that U-board 22 is arranged can rotate in U-board 22, the fixed head 24 that rotary screw 23 connects can move left and right with the rotation of rotary screw 23, the side of fixed head 24 is provided with an expansion link 25, and the bottom of expansion link 25 connects the boring of a rotary drilling-head 26 for metal tube.
Wherein the side of a fixed bar 2 is provided with the first air pump 3 and rotates for driving rotary screw 23, fixed head 24 is provided with the second air pump 31 connection expansion link 25 for driving the flexible of expansion link 25, motor 32 is provided with for driving the rotation of rotary drilling-head 26 between expansion link 25 and rotary drilling-head 26, standing of staff is convenient to respectively to the interior deep-slotted chip breaker 4 that is provided with in the wherein both sides of bearing 1, facilitates work.
In real work, metal tube to be processed is positioned in the groove 13 of metal tube holder 12 by staff, then starting device, rotary drilling-head 26 rotates under the driving of motor 32, rotary screw 23 takes rotary drilling-head 26 to position hole to be drilled, expansion link 25 starts boring to the close metal tube of downward-extension under the driving of the second air pump 31, when boring is complete, expansion link 25 rises, rotary drilling-head 26 moves to the boring work that the next position carries out repetition again, very convenient efficiency, borehole accuracy is higher, when needing the metal tube processing different model, aforesaid operations is repeated after changing metal tube holder 12.
Above embodiment is only the present invention's a kind of embodiment wherein, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (6)
1. a metal tube drilling machine for convenience detach, it comprises a bearing, it is characterized in that: described holder top is the plane of a level, described plane wherein both sides arranges a mount pad respectively, described mount pad is rectangular-shaped setting, the two sides that described mount pad is adjacent are all inwardly provided with a groove, a bullion pipe holder is provided with between mount pad described in two, the both sides of described metal tube holder are provided with the stator corresponding with described groove, described stator and described mount pad are provided with multiple fixing hole, the top of described metal tube holder arranges one downwards for placing the rectangular-shaped groove of metal tube, described bearing both sides are vertically installed with a fixed bar respectively, fixed bar described in two is all corresponding to be arranged, a spiral cross bar is provided with between fixed bar described in two, described spiral cross bar is provided with a fixed head, described fixed head is vertically installed with an expansion link, a rotary drilling-head is connected bottom described expansion link.
2. a kind of metal tube drilling machine for convenience detach according to claim 1, is characterized in that: described spiral cross bar comprises the U-board connecting described fixed bar, arranges a rotary screw between described U-board, and described rotary screw connects described fixed head.
3. a kind of metal tube drilling machine for convenience detach according to claim 2, is characterized in that: wherein the side of a described fixed bar is provided with the first air pump driving described rotary screw to rotate.
4. a kind of metal tube drilling machine for convenience detach according to claim 1, it is characterized in that: described fixed head is provided with the second air pump, described second air pump connects described expansion link.
5. a kind of metal tube drilling machine for convenience detach according to claim 1, is characterized in that: be provided with the motor driving described rotary drilling-head to rotate between described expansion link and described rotary drilling-head.
6. a kind of metal tube drilling machine for convenience detach according to claim 1, is characterized in that: the wherein both sides of described bearing are provided with a deep-slotted chip breaker respectively to interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610001581.XA CN105478838A (en) | 2016-01-05 | 2016-01-05 | Metal tube drilling machine convenient to dismount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610001581.XA CN105478838A (en) | 2016-01-05 | 2016-01-05 | Metal tube drilling machine convenient to dismount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105478838A true CN105478838A (en) | 2016-04-13 |
Family
ID=55666303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610001581.XA Pending CN105478838A (en) | 2016-01-05 | 2016-01-05 | Metal tube drilling machine convenient to dismount |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105478838A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834478A (en) * | 2016-04-27 | 2016-08-10 | 太仓宝达齿条有限公司 | Web gear drilling device |
| CN105880676A (en) * | 2016-05-19 | 2016-08-24 | 海盐金笔厂 | Positioning-facilitating drilling device for turning copper bar side wall holes |
| CN107030493A (en) * | 2017-05-03 | 2017-08-11 | 海宁市锦新轴承有限公司 | A kind of shaped device |
| CN107030784A (en) * | 2017-05-19 | 2017-08-11 | 周琼 | A kind of auto parts double-position perforating machine |
| CN107159926A (en) * | 2017-06-12 | 2017-09-15 | 芜湖天航科技（集团）股份有限公司 | Circular bore machine |
| CN107350501A (en) * | 2017-06-12 | 2017-11-17 | 芜湖天航科技（集团）股份有限公司 | Circular bore machine |
| CN108655765A (en) * | 2018-05-22 | 2018-10-16 | 强俊 | A kind of steel pipe perforating device facilitating positioning |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5265986A (en) * | 1990-08-07 | 1993-11-30 | Atg Electronic Gmbh | Multiple spindle machine for drilling, milling or the like |
| CN101786242A (en) * | 2010-02-23 | 2010-07-28 | 林素伟 | Drilling jig for drilling oblique oil hole on crankshaft |
| CN201685112U (en) * | 2010-05-11 | 2010-12-29 | 林素伟 | Drilling fixture for crankshaft straight oil holes |
| CN103381491A (en) * | 2012-05-03 | 2013-11-06 | 招远市东田机械有限公司 | Point tapping machine tool |
| CN203599785U (en) * | 2013-11-08 | 2014-05-21 | 重庆风过旗扬科技发展有限公司 | Pipe fitting welding clamping device having adjusting function |
| CN203779167U (en) * | 2014-04-17 | 2014-08-20 | 象山杰尔德智能科技有限公司 | Positioning device for cutting steel pipe |
| CN204724889U (en) * | 2015-06-09 | 2015-10-28 | 嘉善三星轴承有限公司 | A kind of rig of continuous transmission |
| CN204819086U (en) * | 2015-06-09 | 2015-12-02 | 江苏德明新材料有限公司 | Nonrust steel pipe polisher |
| CN105195783A (en) * | 2015-10-16 | 2015-12-30 | 湖北顺昌门智能科技有限公司 | Automatic drilling equipment for sheet metal |
| CN205254169U (en) * | 2016-01-05 | 2016-05-25 | 苏州市永通不锈钢有限公司 | Convenient tubular metal resonator drilling machine of dismantling |
-
2016
- 2016-01-05 CN CN201610001581.XA patent/CN105478838A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5265986A (en) * | 1990-08-07 | 1993-11-30 | Atg Electronic Gmbh | Multiple spindle machine for drilling, milling or the like |
| CN101786242A (en) * | 2010-02-23 | 2010-07-28 | 林素伟 | Drilling jig for drilling oblique oil hole on crankshaft |
| CN201685112U (en) * | 2010-05-11 | 2010-12-29 | 林素伟 | Drilling fixture for crankshaft straight oil holes |
| CN103381491A (en) * | 2012-05-03 | 2013-11-06 | 招远市东田机械有限公司 | Point tapping machine tool |
| CN203599785U (en) * | 2013-11-08 | 2014-05-21 | 重庆风过旗扬科技发展有限公司 | Pipe fitting welding clamping device having adjusting function |
| CN203779167U (en) * | 2014-04-17 | 2014-08-20 | 象山杰尔德智能科技有限公司 | Positioning device for cutting steel pipe |
| CN204724889U (en) * | 2015-06-09 | 2015-10-28 | 嘉善三星轴承有限公司 | A kind of rig of continuous transmission |
| CN204819086U (en) * | 2015-06-09 | 2015-12-02 | 江苏德明新材料有限公司 | Nonrust steel pipe polisher |
| CN105195783A (en) * | 2015-10-16 | 2015-12-30 | 湖北顺昌门智能科技有限公司 | Automatic drilling equipment for sheet metal |
| CN205254169U (en) * | 2016-01-05 | 2016-05-25 | 苏州市永通不锈钢有限公司 | Convenient tubular metal resonator drilling machine of dismantling |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834478A (en) * | 2016-04-27 | 2016-08-10 | 太仓宝达齿条有限公司 | Web gear drilling device |
| CN105880676A (en) * | 2016-05-19 | 2016-08-24 | 海盐金笔厂 | Positioning-facilitating drilling device for turning copper bar side wall holes |
| CN105880676B (en) * | 2016-05-19 | 2018-05-29 | 海盐金笔厂 | A kind of drilling equipment for the processing copper rod areole for being easy to positioning |
| CN107030493A (en) * | 2017-05-03 | 2017-08-11 | 海宁市锦新轴承有限公司 | A kind of shaped device |
| CN107030493B (en) * | 2017-05-03 | 2018-05-01 | 泰州驰骏智能设备有限公司 | A kind of molding machine |
| CN107030784A (en) * | 2017-05-19 | 2017-08-11 | 周琼 | A kind of auto parts double-position perforating machine |
| CN107159926A (en) * | 2017-06-12 | 2017-09-15 | 芜湖天航科技（集团）股份有限公司 | Circular bore machine |
| CN107350501A (en) * | 2017-06-12 | 2017-11-17 | 芜湖天航科技（集团）股份有限公司 | Circular bore machine |
| CN108655765A (en) * | 2018-05-22 | 2018-10-16 | 强俊 | A kind of steel pipe perforating device facilitating positioning |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105478838A (en) | Metal tube drilling machine convenient to dismount | |
| CN205254173U (en) | Tubular metal resonator drilling machine | |
| CN105478840A (en) | Metal tube drilling machine | |
| CN105478832A (en) | Metal tube drilling device with drilling and chip cleaning functions | |
| CN105478839A (en) | Fastening-type metal tube drilling machine | |
| CN205362739U (en) | Absorbing tubular metal resonator drilling equipment | |
| CN105478846A (en) | Metal tube drilling device capable of cleaning drilled holes | |
| CN107116253A (en) | A kind of mould processing drilling machine | |
| CN103157823A (en) | High accuracy tool capable of drilling four holes | |
| CN205254172U (en) | Collection bits tubular metal resonator drilling machine | |
| CN205254169U (en) | Convenient tubular metal resonator drilling machine of dismantling | |
| CN203437696U (en) | Tool assisting radial drilling machine in valve deck drilling | |
| CN105478842A (en) | Metal tube drilling machine capable of adjusting space | |
| CN205254171U (en) | Fastening type tubular metal resonator drilling machine | |
| CN105834488A (en) | Device for drilling holes in surfaces of circular tubes | |
| CN208322176U (en) | A kind of electromechanical equipment locating calibration device | |
| CN205254156U (en) | Multirow tubular metal resonator drilling machine | |
| CN205254161U (en) | Tubular metal resonator drilling machine with multiple drilling | |
| CN205254170U (en) | Tubular metal resonator drilling machine of adjustable interval | |
| CN207788381U (en) | A kind of positioning tool of motor shell hole drilling | |
| CN105478845A (en) | Metal pipe drilling device | |
| CN105499631A (en) | Drilling machine with multiple rows of metal pipes | |
| CN104070372B (en) | Cylinder product side punching jig | |
| CN205362754U (en) | Clear tubular metal resonator drilling equipment drills | |
| CN107983995A (en) | Cylinder upright opening boring device and cylinder process equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160413 |