CN105478829A - Shock-absorbing metal pipe drilling device - Google Patents
Shock-absorbing metal pipe drilling device Download PDFInfo
- Publication number
- CN105478829A CN105478829A CN201610059995.8A CN201610059995A CN105478829A CN 105478829 A CN105478829 A CN 105478829A CN 201610059995 A CN201610059995 A CN 201610059995A CN 105478829 A CN105478829 A CN 105478829A
- Authority
- CN
- China
- Prior art keywords
- metal pipe
- screw mandrel
- drilling device
- metal tube
- spiral
- 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
- B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
- B23B39/161—Drilling machines with a plurality of working-spindles; Drilling automatons with parallel work spindles
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0032—Arrangements for preventing or isolating vibrations in parts of the machine
-
- 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
-
- 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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/003—Cyclically moving conveyors
-
- 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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/03—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of endless chain conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2215/00—Details of workpieces
- B23B2215/72—Tubes, pipes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a shock-absorbing metal pipe drilling device. The device comprises a hollow rack and is characterized in that a groove is formed in the top of the rack, a rack conveyor is horizontally arranged in the groove and comprises rotary shafts arranged on two sides of the rack and a conveying belt arranged on the rotary shafts, a plurality of connectors at equal intervals are correspondingly arranged at two side ends of the conveying belt, a metal pipe fixing base is connected between every two connectors and crosses over the conveying belt, a strip-shaped groove used for accommodating a to-be-machined metal pipe is formed in each metal pipe fixing base, a plurality of round holes are formed in the bottom of each strip-shaped groove at equal intervals, a high-pressure spring is correspondingly and perpendicularly arranged in each hole, a vertical spiral rod is perpendicularly arranged on each of two side surfaces of the rack, a transverse spiral rod is horizontally connected between the two vertical spiral rods, multiple fixing plates are perpendicularly arranged on the transverse spiral rod, and multiple drilling devices are arranged on the fixing plates. The shock-absorbing metal pipe drilling device has the advantages of convenience in use, high efficiency, high precision and the like.
Description
Technical field
The present invention relates to a kind of rig, especially a kind of metal pipe drilling device of the damping 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 the simple equipment of some existing structures is owing to being processing metal pipe one by one, efficiency is not high, and some rigs are too large owing to vibrating during boring after metal tube is placed, and metal tube is easy to left and right microvibration, the precision of boring is reduced, add the generation of substandard products, and in the boring procedure of high strength, metal tube is easy to come off, has interrupted processing, have impact on operating efficiency, be difficult to satisfied current production requirement.
Summary of the invention
In order to overcome the problems referred to above, the invention provides a kind of metal pipe drilling device of easy to use, damping that efficiency is high.
Technical scheme of the present invention is to provide a kind of metal pipe drilling device of damping, it comprises the frame of hollow, it is characterized in that: described frame top offers a groove, a tooth bar conveyer is horizontally disposed with in described groove, described tooth bar conveyer comprises the rotating shaft being arranged at described frame both sides and the transport tape be arranged in described rotating shaft, the two side ends correspondence of described transport tape is provided with some equidistant connectors, wherein be connected with a metal tube holder across described transport tape between connector described in two, a bar-shaped trough is included for placing metal tube to be processed in described metal tube holder, some circular shrinkage hole are equidistantly offered bottom described bar-shaped trough, corresponding high pressure spring is vertically installed with in described shrinkage pool, described frame two sides are vertically installed with a spiral montant respectively, a horizontally disposed spiral cross bar is connected with between spiral montant described in two, described spiral cross bar is vertically installed with multiple fixed head, described fixed head is provided with multiple drilling equipment.
In a preferred embodiment of the present invention, described drilling equipment comprises the connecting ring be arranged on described fixed head and the rotating shaft be arranged on described connecting ring, and the bottom of described rotating shaft is connected with a rotary drilling-head.
In a preferred embodiment of the present invention, the top of described connecting ring is provided with the drive motors of the described rotating shaft of a connection.
In a preferred embodiment of the present invention, described spiral montant comprises the fixed leg connecting described frame, and a side of described fixed leg offers an elongated slot, is vertically installed with the first screw mandrel in described elongated slot, and described first screw mandrel connects described spiral cross bar.
In a preferred embodiment of the present invention, described spiral cross bar comprises the U-board connecting described first screw mandrel, is provided with the second screw mandrel between described U-board, and described second screw mandrel connects described fixed head.
In a preferred embodiment of the present invention, the top of described spiral montant is provided with the first air pump driving described first screw mandrel to rotate, and a side of spiral montant described in one of them is provided with the second air pump driving described second screw mandrel to rotate.
The metal pipe drilling device of damping of the present invention is provided with tooth bar conveyer for transmitting metal tube to be processed at frame top, tooth bar conveyer is equidistantly provided with multiple metal tube holder for placing and bearing metal pipe, frame two sides are provided with spiral montant for arranging spiral cross bar, spiral cross bar is provided with the drilling equipment for metal tube processing, drilling equipment is provided with multiple, meet the processing in multiple holes of metal tube, and drilling equipment freely can adjust position on spiral cross bar meets the different boring requirement of the metal tube of various different model, in real work, tooth bar conveyer is in rotary moving and drive metal tube holder to move, metal tube is positioned over the below moving to drilling equipment in metal tube holder, tooth bar conveyer stops, metal tube receives drilling operating, after boring, tooth bar conveyer moves again, circulation like this ceaselessly works, greatly reduce artificial working strength, efficiency greatly improves, one bar-shaped trough is set in metal tube holder for placing metal tube to be processed, some circular shrinkage hole are equidistantly provided with for vertically arranging high pressure spring bottom bar-shaped trough, when metal tube puts into bar-shaped trough, high pressure spring has elasticity, metal tube is played to the effect of damping, when metal tube is holed, good damping effect, boring accuracy is higher.The present invention have easy to use, efficiency is high, accuracy advantages of higher.
Accompanying drawing explanation
Fig. 1 is the positive side-looking structural representation of preferred embodiment;
Fig. 2 is the plan structure schematic diagram of preferred embodiment.
Detailed description of the invention
Below the specific embodiment of the present invention is described in further detail.
As depicted in figs. 1 and 2, the metal pipe drilling device 61 of a kind of damping of the present invention, it comprises the frame 1 of hollow, it is characterized in that: frame 1 top offers a groove 11, a tooth bar conveyer 2 is horizontally disposed with in groove 11, tooth bar conveyer 2 comprises the rotating shaft 21 being arranged at frame 1 both sides and the transport tape 22 be arranged in rotating shaft 21, the two side ends correspondence of transport tape 22 is provided with some equidistant connectors 23, wherein be connected with a metal tube holder 3 across transport tape 22 between two connectors 23, a bar-shaped trough 7 is included for placing metal tube to be processed in metal tube holder 3, some circular shrinkage hole 71 are equidistantly offered bottom bar-shaped trough 7, corresponding high pressure spring 72 is vertically installed with in shrinkage pool 71, frame 1 two sides are vertically installed with a spiral montant 4 respectively, a horizontally disposed spiral cross bar 5 is connected with between two spiral montants 4, spiral cross bar 5 is vertically installed with multiple fixed head 6, fixed head 6 is provided with multiple drilling equipment 61.
Drilling equipment 61 comprises the connecting ring 62 be arranged on fixed head 6 and the rotating shaft 6321 be arranged on connecting ring 62, and the bottom of rotating shaft 6321 is connected with a rotary drilling-head 64; The top of connecting ring 62 is provided with the drive motors 65 of a connection rotating shaft 6321; Spiral montant 4 comprises the fixed leg 41 of connection frame 1, and a side of fixed leg 41 offers an elongated slot 42, is vertically installed with the first screw mandrel 43, first screw mandrel 43 and connects spiral cross bar 5 in elongated slot 42.
Spiral cross bar 5 comprises the U-board 51 of connection first screw mandrel 43, is provided with on the second screw mandrel 52, second screw mandrel 52 and is connected and fixed plate 6 between U-board 51; The top of spiral montant 4 is provided with the first air pump 12 of driving first screw mandrel 43 rotation, and a side of one of them spiral montant 4 is provided with the second air pump 13 of driving second screw mandrel 52 rotation.
The metal pipe drilling device 61 of damping of the present invention is provided with tooth bar conveyer 2 for transmitting metal tube to be processed at frame 1 top, tooth bar conveyer 2 is equidistantly provided with multiple metal tube holder 3 for placing and bearing metal pipe, frame 1 two sides are provided with spiral montant 4 for arranging spiral cross bar 5, spiral cross bar 5 is provided with the drilling equipment 61 for metal tube processing, drilling equipment 61 is provided with multiple processing meeting multiple holes of metal tube, and drilling equipment 61 freely can adjust position on spiral cross bar 5 meets the different boring requirement of the metal tube of various different model, in real work, tooth bar conveyer 2 is in rotary moving and drive metal tube holder 3 to move, metal tube is positioned over the below moving to drilling equipment 61 in metal tube holder 3, tooth bar conveyer 2 stops, metal tube receives drilling operating, after boring, tooth bar conveyer 2 moves again, circulation like this ceaselessly works, greatly reduce artificial working strength, efficiency greatly improves, one bar-shaped trough 7 is set in metal tube holder 3 for placing metal tube to be processed, some circular shrinkage hole 71 are equidistantly provided with for vertically arranging high pressure spring 72 bottom bar-shaped trough 7, when metal tube puts into bar-shaped trough 7, high pressure spring 72 has elasticity, metal tube is played to the effect of damping, when metal tube is holed, good damping effect, boring accuracy is higher.
The groove 11 that frame 1 top is arranged is for the arrangement of tooth bar conveyer 2, frame 1 top all remains to have living space in the surrounding of groove 11 is convenient to the placement of staff's instrument, the rotating shaft 21 that tooth bar conveyer 2 comprises is arranged at frame 1 two sides respectively and rotates in rotating shaft 21 for driving transport tape 22, and the connector 23 of the two side ends setting of transport tape 22 is for connection metal pipe holder 3.
Spiral cross bar 5 is provided with multiple fixed head 6 for connecting drilling equipment 61, the connecting ring 62 that drilling equipment 61 comprises is connected and fixed plate 6, connecting ring 62 is for the rotary drilling-head 64 that spins, rotary drilling-head 64 is for carrying out Drilling operation to metal tube, and the top of connecting ring 62 arranges a drive motors 65 and works for driving rotary drilling-head 64; Spiral montant 4 includes fixed leg 41 connection frame 1, the elongated slot 42 offered of a side of fixed leg 41 for be provided with the first screw mandrel 43, first screw mandrel 43 connect spiral cross bar 5 for drive spiral cross bar 5 on move and move down; The U-board 51 that spiral cross bar 5 comprises connects the first screw mandrel 43, is connected with on the second screw mandrel 52, second screw mandrel 52 and is connected and fixed plate 6 between U-board 51, and fixed head 6 can move left and right with the second screw mandrel 52 and adjust position, meets the boring needs of all kinds metal tube.The present invention have easy to use, efficiency is high, accuracy advantages of higher.
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. the metal pipe drilling device of a damping, it comprises the frame of hollow, it is characterized in that: described frame top offers a groove, a tooth bar conveyer is horizontally disposed with in described groove, described tooth bar conveyer comprises the rotating shaft being arranged at described frame both sides and the transport tape be arranged in described rotating shaft, the two side ends correspondence of described transport tape is provided with some equidistant connectors, wherein be connected with a metal tube holder across described transport tape between connector described in two, a bar-shaped trough is included for placing metal tube to be processed in described metal tube holder, some circular shrinkage hole are equidistantly offered bottom described bar-shaped trough, corresponding high pressure spring is vertically installed with in described shrinkage pool, described frame two sides are vertically installed with a spiral montant respectively, a horizontally disposed spiral cross bar is connected with between spiral montant described in two, described spiral cross bar is vertically installed with multiple fixed head, described fixed head is provided with a drilling equipment.
2. the metal pipe drilling device of a kind of damping according to claim 1, it is characterized in that: described drilling equipment comprises the connecting ring be arranged on described fixed head and the rotating shaft be arranged on described connecting ring, the bottom of described rotating shaft is connected with a rotary drilling-head.
3. the metal pipe drilling device of a kind of damping according to claim 2, is characterized in that: the top of described connecting ring is provided with the drive motors of the described rotating shaft of a connection.
4. the metal pipe drilling device of a kind of damping according to claim 1, it is characterized in that: described spiral montant comprises the fixed leg connecting described frame, one side of described fixed leg offers an elongated slot, be vertically installed with the first screw mandrel in described elongated slot, described first screw mandrel connects described spiral cross bar.
5. the metal pipe drilling device of a kind of damping according to claim 4, is characterized in that: described spiral cross bar comprises the U-board connecting described first screw mandrel, is provided with the second screw mandrel between described U-board, and described second screw mandrel connects described fixed head.
6. the metal pipe drilling device of a kind of damping according to claim 5, it is characterized in that: the top of described spiral montant is provided with the first air pump driving described first screw mandrel to rotate, a side of spiral montant described in one of them is provided with the second air pump driving described second screw mandrel to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610059995.8A CN105478829A (en) | 2016-01-29 | 2016-01-29 | Shock-absorbing metal pipe drilling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610059995.8A CN105478829A (en) | 2016-01-29 | 2016-01-29 | Shock-absorbing metal pipe drilling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105478829A true CN105478829A (en) | 2016-04-13 |
Family
ID=55666294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610059995.8A Pending CN105478829A (en) | 2016-01-29 | 2016-01-29 | Shock-absorbing metal pipe drilling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105478829A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106541346A (en) * | 2016-11-01 | 2017-03-29 | 芜湖光荣网络科技有限公司 | A kind of fixer for machining of Elastic buckle |
| CN108356584A (en) * | 2018-03-03 | 2018-08-03 | 滁州市成业机械制造有限公司 | A kind of automatic conveying device of round piece milling machine |
| CN109202126A (en) * | 2018-09-25 | 2019-01-15 | 华东矿用设备有限公司 | A kind of safety valve continuous processing equipment |
| CN109454258A (en) * | 2018-09-25 | 2019-03-12 | 华东矿用设备有限公司 | A kind of drilling equipment for safe valve core |
| CN112247206A (en) * | 2020-10-15 | 2021-01-22 | 崔秀华 | Numerical control multi-shaft deep hole drilling machine for horizontally machining ring die |
| CN113043058A (en) * | 2021-03-22 | 2021-06-29 | 安徽述达数控科技有限公司 | Full-automatic material conveying system of numerical control equipment |
| CN114029772A (en) * | 2021-10-11 | 2022-02-11 | 泰州市星海管业有限公司 | Metal collapsible tube cutting auxiliary device |
| CN114346268A (en) * | 2022-03-21 | 2022-04-15 | 北京航天和兴科技股份有限公司 | Composite plate processing equipment based on cabin light weight and electromagnetic shielding |
| CN118237958A (en) * | 2024-05-28 | 2024-06-25 | 上海英赛迅科技有限公司 | Perforating device for door anticollision roof beam |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2704415A1 (en) * | 1977-02-03 | 1978-08-10 | Scheer & Cie C F | Multispindle drill for flat wooden components - has positioning stops on each side of transverse plane through drill spindle axis |
| US5265986A (en) * | 1990-08-07 | 1993-11-30 | Atg Electronic Gmbh | Multiple spindle machine for drilling, milling or the like |
| CN1803367A (en) * | 2005-01-14 | 2006-07-19 | 徐惠群 | Heat pipe continuous delivery welding method and its device |
| CN102873366A (en) * | 2012-10-10 | 2013-01-16 | 大连骏奇精机有限公司 | Drilling machining lathe of multi-type pipes |
| CN103009064A (en) * | 2013-01-15 | 2013-04-03 | 浙江永强集团股份有限公司 | Automatic pipe bending and perforating integrated machine |
| CN204565765U (en) * | 2015-03-24 | 2015-08-19 | 合肥荣事达太阳能有限公司 | Tubing automatic punching equipment |
| 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 |
| CN205362739U (en) * | 2016-01-29 | 2016-07-06 | 苏州市永通不锈钢有限公司 | Absorbing tubular metal resonator drilling equipment |
-
2016
- 2016-01-29 CN CN201610059995.8A patent/CN105478829A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2704415A1 (en) * | 1977-02-03 | 1978-08-10 | Scheer & Cie C F | Multispindle drill for flat wooden components - has positioning stops on each side of transverse plane through drill spindle axis |
| US5265986A (en) * | 1990-08-07 | 1993-11-30 | Atg Electronic Gmbh | Multiple spindle machine for drilling, milling or the like |
| CN1803367A (en) * | 2005-01-14 | 2006-07-19 | 徐惠群 | Heat pipe continuous delivery welding method and its device |
| CN102873366A (en) * | 2012-10-10 | 2013-01-16 | 大连骏奇精机有限公司 | Drilling machining lathe of multi-type pipes |
| CN103009064A (en) * | 2013-01-15 | 2013-04-03 | 浙江永强集团股份有限公司 | Automatic pipe bending and perforating integrated machine |
| CN204565765U (en) * | 2015-03-24 | 2015-08-19 | 合肥荣事达太阳能有限公司 | Tubing automatic punching equipment |
| 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 |
| CN205362739U (en) * | 2016-01-29 | 2016-07-06 | 苏州市永通不锈钢有限公司 | Absorbing tubular metal resonator drilling equipment |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106541346A (en) * | 2016-11-01 | 2017-03-29 | 芜湖光荣网络科技有限公司 | A kind of fixer for machining of Elastic buckle |
| CN108356584A (en) * | 2018-03-03 | 2018-08-03 | 滁州市成业机械制造有限公司 | A kind of automatic conveying device of round piece milling machine |
| CN108356584B (en) * | 2018-03-03 | 2019-12-31 | 滁州市成业机械制造有限公司 | Automatic conveying device of circular workpiece milling machine |
| CN109202126A (en) * | 2018-09-25 | 2019-01-15 | 华东矿用设备有限公司 | A kind of safety valve continuous processing equipment |
| CN109454258A (en) * | 2018-09-25 | 2019-03-12 | 华东矿用设备有限公司 | A kind of drilling equipment for safe valve core |
| CN112247206A (en) * | 2020-10-15 | 2021-01-22 | 崔秀华 | Numerical control multi-shaft deep hole drilling machine for horizontally machining ring die |
| CN113043058A (en) * | 2021-03-22 | 2021-06-29 | 安徽述达数控科技有限公司 | Full-automatic material conveying system of numerical control equipment |
| CN114029772A (en) * | 2021-10-11 | 2022-02-11 | 泰州市星海管业有限公司 | Metal collapsible tube cutting auxiliary device |
| CN114346268A (en) * | 2022-03-21 | 2022-04-15 | 北京航天和兴科技股份有限公司 | Composite plate processing equipment based on cabin light weight and electromagnetic shielding |
| CN114346268B (en) * | 2022-03-21 | 2022-05-31 | 北京航天和兴科技股份有限公司 | Composite plate processing equipment based on cabin light weight and electromagnetic shielding |
| CN118237958A (en) * | 2024-05-28 | 2024-06-25 | 上海英赛迅科技有限公司 | Perforating device for door anticollision roof beam |
| CN118237958B (en) * | 2024-05-28 | 2024-08-09 | 上海英赛迅科技有限公司 | Perforating device for door anticollision roof beam |
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| 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 |