CN104827072A - Equipment for drilling multiple holes simultaneously - Google Patents
Equipment for drilling multiple holes simultaneously Download PDFInfo
- Publication number
- CN104827072A CN104827072A CN201510168708.2A CN201510168708A CN104827072A CN 104827072 A CN104827072 A CN 104827072A CN 201510168708 A CN201510168708 A CN 201510168708A CN 104827072 A CN104827072 A CN 104827072A
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- CN
- China
- Prior art keywords
- drive shaft
- gear
- counter drive
- counter
- main drive
- 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.)
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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
- B23B47/28—Drill jigs for workpieces
-
- 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
- B23B47/30—Additional gear with one or more working-spindles attachable to the main working-spindle and mounting the additional gear
-
- 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
- B23Q11/0078—Safety devices protecting the operator, e.g. against accident or noise
Abstract
The invention relates to the field of machining equipment, in particular to equipment for drilling multiple holes simultaneously. The equipment comprises a lathe bed, a radial drilling machine and a multiple-hole synchronization tool, wherein the radial drilling machine and the multiple-hole synchronization tool are mounted on the lathe bed; a gearbox is mounted on the radial drilling machine; the input end of the gearbox is connected with the output shaft of the radial drilling machine; ten drill bit mounting seats are arranged at the output end of the gearbox; the multiple-hole synchronization tool is positioned under the gearbox; the gearbox is connected with the multiple-hole synchronization tool through guide pillars; and ten drilling working positions are arranged on the multiple-hole synchronization tool and in one-to-one-correspondence with the ten drill bits. According to the equipment, the requirement for synchronous drilling and synchronous tapping is met through the cooperation of the gearbox and the multiple-hole synchronization tool and the rotating directions and rotating speeds of all the drill bits are consistent; and unstable impact force in the drilling and tapping process is effectively buffered through springs and spring cylinders on the guide pillars, and the drill bits are prevented from being broken or ejecting out in the deep hole drilling operation.
Description
Technical field
The present invention relates to machining equipment field, particularly a kind of multi-hole drill equipment.
Background technology
Often regularly on gear box casing be distributed with a lot of installing hole, the work that gear box casing is offered this type of installing hole is single and loaded down with trivial details, existing radial drilling machine equipment can only complete boring and the tapping work of single installing hole, operating personnel readjust the location of workpiece or go to bore another one hole by the position of the output shaft controlling radial drilling machine after needing often to bore a hole, workload is very large.
Special multi-hole drill equipment has been there is in the production process of gear box casing, but this kind equipment due to gear box designs unreasonable, cause turning to of multiple output shaft inconsistent, cause the phenomenon that the rotation direction of multiple drill bit is inconsistent, to such an extent as to this kind equipment needs configuration two kinds of drill bits to turn to inconsistent situation with what coordinate output shaft, between this reason, this kind equipment can only be used for boring, tapping can not be used for, in order to avoid cause the hand of spiral of screwed hole inconsistent, cause trouble to the installation of gear box casing.
In addition, existing multi-hole drill equipment does not cushion for the fluctuation of active force in machine drilling and tapping process, to such an extent as to often occur that drill bit or screw tap break when porous synchronous operation, the drill bit broken or screw tap rest in gear box casing and cause gear box casing to scrap, if the drill bit broken or screw tap eject the personal injury easily causing operating personnel.
Therefore, need a kind of multi-hole drill equipment of improvement to ensure that turning to of all drill bits is consistent with rotating speed, synchronously hole and requirement to hole synchronous threading to meet many drill bits.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, a kind of multi-hole drill is provided.
For solving the problem, the invention provides following technical scheme:
A kind of multi-hole drill equipment, the radial drilling machine comprising lathe bed and be installed on lathe bed and porous synchronous frock, described radial drilling machine is provided with gear-box, and the input of described gear-box is connected with the output shaft of described radial drilling machine, and the output of described gear-box is provided with ten drill-bit installing seats; Described porous synchronous frock is installed on immediately below described gear-box, and described gear-box is connected with described porous synchronous frock by lead; Described porous synchronous frock is provided with ten boring stations, described ten boring stations and described ten drill-bit installing seat one_to_one corresponding.
Further, described porous synchronous frock comprises base plate, top board and installation and two spring cylinders between described base plate and top board; Described ten boring stations are installed on described top board; Described top board offers pilot hole.
Further, described gear-box comprises upper box, lower box and intermediate plate; The both sides of described lower box are one-body molded guide pillar mount pad, and described lead is installed on described guide pillar mount pad; Described lead is sheathed on spring.
Further, by bearing, the first final drive shaft is installed between described upper box and described intermediate plate; By bearing, the first transmission group and the second transmission group are installed between described intermediate plate and described lower box; One-body molded on described first final drive shaft have the first main drive gear and the second main drive gear; Described first main drive gear is connected with described first transmission group, and described second main drive gear is connected with described second transmission group.
Further, described first transmission group comprises the first counter drive shaft group being installed on the second final drive shaft between described intermediate plate and lower box by bearing and being in transmission connection with described second final drive shaft; The input of described second final drive shaft is provided with the 3rd main drive gear by alignment pin, and described 3rd main drive gear engages with described first main drive gear; Also one-body molded on described second final drive shaft have the 4th main drive gear, the 5th main drive gear and the 6th main drive gear that equidistantly distribute.
Further, described first counter drive shaft group comprises the first counter drive shaft, the second counter drive shaft, the 3rd counter drive shaft, the 4th counter drive shaft, the 5th counter drive shaft, the 6th counter drive shaft and the 7th counter drive shaft; One-body molded on described first counter drive shaft have the first auxiliary driving gear engaged with described 4th main drive gear; One-body molded respectively on described second counter drive shaft, the 3rd counter drive shaft and the 4th counter drive shaft have the second auxiliary driving gear, the 3rd auxiliary driving gear and the fourth officer travelling gear that engage with described 5th main drive gear; One-body molded respectively on described 5th counter drive shaft, the 6th counter drive shaft and the 7th counter drive shaft have the 5th auxiliary driving gear, the 6th auxiliary driving gear and the 7th auxiliary driving gear that engage with described 6th main drive gear; The first described counter drive shaft is all provided with described drill-bit installing seat to the output of described 7th counter drive shaft.
Further, described second transmission group comprises the second counter drive shaft group being installed on the 3rd final drive shaft between described intermediate plate and lower box by bearing and being in transmission connection with described 3rd final drive shaft; The input of described 3rd final drive shaft is provided with the 7th main drive gear by alignment pin, and described 7th main drive gear engages with described second main drive gear; Also one-body molded on described 3rd final drive shaft have the 8th main drive gear.
Further, described second counter drive shaft group comprises the 8th counter drive shaft, the 9th counter drive shaft and the tenth counter drive shaft; One-body molded respectively on described 8th counter drive shaft, the 9th counter drive shaft and the tenth counter drive shaft have the 8th auxiliary driving gear, the 9th auxiliary driving gear and the tenth auxiliary driving gear that engage with described 8th main drive gear; Described 8th counter drive shaft is all provided with described drill-bit installing seat to the output of described tenth counter drive shaft.
Beneficial effect: a kind of multi-hole drill equipment of the present invention coordinates porous synchronous frock to achieve the requirement of synchronous boring and synchronous threading by described gear-box, makes turning to of all drill bits consistent with rotating speed; Effectively cushioned the impulsive force of the instability in boring and tapping process simultaneously by the spring on lead and spring cylinder, avoided drill bit in depth drill operation break or eject, effectively reduce percent defective, avoid the generation of industrial accident.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention;
Fig. 2 is the perspective view of porous synchronous frock of the present invention;
Fig. 3 is the decomposition texture schematic diagram of gear-box of the present invention;
Fig. 4 is the decomposition texture schematic diagram of the first transmission group of the present invention;
Fig. 5 is the decomposition texture schematic diagram of the second transmission group of the present invention;
Description of reference numerals: lathe bed 1, radial drilling machine 2, the synchronous frock 3 in hole, gear-box 4, upper box 41, lower box 42, lead mount pad 42a, intermediate plate 43, lead 5, spring cylinder 6, drill-bit installing seat 7, first final drive shaft 8, first main drive gear 81, second main drive gear 82, second final drive shaft 9, 3rd main drive gear 9a, 4th main drive gear 9b, 5th main drive gear 9c, 6th main drive gear 9d, first counter drive shaft 10, first auxiliary driving gear 10a, second counter drive shaft 11, second auxiliary driving gear 11a, 3rd counter drive shaft 12, 3rd auxiliary driving gear 12a, 4th counter drive shaft 13, fourth officer travelling gear 13a, 5th counter drive shaft 14, 5th auxiliary driving gear 14a, 6th counter drive shaft 15, 6th width travelling gear 15a, 7th counter drive shaft 16, 7th auxiliary driving gear 16a, 3rd final drive shaft 17, 7th main drive gear 17a, 8th main drive gear 17b, 8th counter drive shaft 18, 8th auxiliary driving gear 18a, 9th counter drive shaft 19, 9th auxiliary driving gear 19a, tenth auxiliary driving gear 20, tenth auxiliary driving gear 20a.
Specific embodiment
Below in conjunction with Figure of description and embodiment, specific embodiments of the invention are described in further detail:
With reference to a kind of multi-hole drill equipment shown in Fig. 1 ~ Fig. 5, the radial drilling machine 2 comprising lathe bed 1 and be installed on lathe bed 1 and porous synchronous frock 3, described radial drilling machine 2 is provided with gear-box 4, the input of described gear-box 4 is connected with the output shaft of described radial drilling machine 2, and the output of described gear-box 4 is provided with ten drill-bit installing seats 7; Described porous synchronous frock 3 is installed on immediately below described gear-box 4, and described gear-box 4 is connected with described porous synchronous frock 3 by lead 5; Described porous synchronous frock 3 is provided with ten boring stations, described ten boring stations and described ten drill-bit installing seat 7 one_to_one corresponding.
Described porous synchronous frock 3 comprises base plate, top board and installation and two spring cylinders 6 between described base plate and top board; Described ten boring stations are installed on described top board; Described top board offers pilot hole.
Further, described gear-box 4 comprises upper box 41, lower box 42 and intermediate plate 43; The both sides of described lower box 42 are one-body molded lead mount pad 42a, and described lead 5 is installed on described lead mount pad 42a; Described lead 5 is sheathed on spring.
It should be noted that, described spring cylinder 6 and the spring be installed on described lead 5 all effectively can cushion impulsive force unstable in boring or tapping process, avoiding drill bit or screw tap to burst apart causes workpiece to scrap, and also prevents the ejection that breaks of drill bit or screw tap from causing industrial accident.
By bearing, the first final drive shaft 8 is installed between described upper box 41 and described intermediate plate 43; By bearing, the first transmission group and the second transmission group are installed between described intermediate plate 43 and described lower box 42; One-body molded on described first final drive shaft 8 have the first main drive gear 81 and the second main drive gear 82; Described first main drive gear 81 is connected with described first transmission group, and described second main drive gear 82 is connected with described second transmission group.
Described first transmission group comprises the first counter drive shaft group being installed on the second final drive shaft 9 between described intermediate plate 43 and lower box 42 by bearing and being in transmission connection with described second final drive shaft 9; The input of described second final drive shaft 9 is provided with the 3rd main drive gear 9a by alignment pin, and described 3rd main drive gear 9a engages with described first main drive gear 81; Also one-body molded on described second final drive shaft 9 have the 4th main drive gear 9b, the 5th main drive gear 9c and the 6th main drive gear 9d that equidistantly distribute.
Described first counter drive shaft group comprises the first counter drive shaft 10, second counter drive shaft 11, the 3rd counter drive shaft 12, the 4th counter drive shaft 13, the 5th counter drive shaft 14, the 6th counter drive shaft 15 and the 7th counter drive shaft 16; One-body molded on described first counter drive shaft 10 have the first auxiliary driving gear 10a engaged with described 4th main drive gear 9b; One-body molded respectively on described second counter drive shaft 11, the 3rd counter drive shaft 12 and the 4th counter drive shaft 13 have the second auxiliary driving gear 11a, the 3rd auxiliary driving gear 12a and fourth officer travelling gear 13a that engage with described 5th main drive gear 9c; One-body molded respectively on described 5th counter drive shaft 14, the 6th counter drive shaft 15 and the 7th counter drive shaft 16 have the 5th auxiliary driving gear 14a, the 6th auxiliary driving gear and the 7th auxiliary driving gear 16a that engage with described 6th main drive gear 9d; The first described counter drive shaft 10 is all provided with described drill-bit installing seat 7 to the output of described 7th counter drive shaft 16.
Described second transmission group comprises the second counter drive shaft group being installed on the 3rd final drive shaft 17 between described intermediate plate 43 and lower box 42 by bearing and being in transmission connection with described 3rd final drive shaft 17; The input of described 3rd final drive shaft 17 is provided with the 7th main drive gear 17a by alignment pin, and described 7th main drive gear 17a engages with described second main drive gear 82; Also one-body molded on described 3rd final drive shaft 17 have the 8th main drive gear 17b.
Described second counter drive shaft group comprises the 8th counter drive shaft 18, the 9th counter drive shaft 19 and the tenth counter drive shaft 20; One-body molded respectively on described 8th counter drive shaft 18, the 9th counter drive shaft 19 and the tenth counter drive shaft 20 have the 8th auxiliary driving gear 18a, the 9th auxiliary driving gear 19a and the tenth auxiliary driving gear 20a that engage with described 8th main drive gear 17b; Described 8th counter drive shaft 18 is all provided with described drill-bit installing seat 7 to the output of described tenth counter drive shaft 20.
Wherein, described first main drive gear 81 is identical with the number of teeth of the 3rd described main drive gear 9a; Accordingly, the second described main drive gear 82 is identical with the number of teeth of the 4th described main drive gear 9b, all identical with torque with the rotating speed of the 3rd described final drive shaft 17 with the second final drive shaft 9 described in this.
The 4th main drive gear 9b on the second described final drive shaft 9, the 5th main drive gear 9c are identical with the number of teeth of the 6th main drive gear 9d is M tooth; The first described auxiliary driving gear 10a, the second auxiliary driving gear 11a, the 3rd auxiliary driving gear 12a, fourth officer travelling gear 13a, the 5th auxiliary driving gear 14a, the 6th auxiliary driving gear is also all identical with the 7th auxiliary driving gear 16a is M tooth; In like manner, the 8th described auxiliary driving gear 18a, the 9th auxiliary driving gear 19a are identical with the number of teeth of the tenth auxiliary driving gear 20a and the 7th main drive gear 17a is N.
With this, so drill-bit installing seat 7 rotating speed with turn to consistent, and the torque of equal size can be exported, drill bit and the screw tap of unified specification model can be installed, greatly reduce the labour intensity of artificial boring and tapping, inconsistent phenomenon is turned to, the identical phenomenon that also effectively prevent drill bit and break of the Driving Torque size of all drill bits to solve traditional multi-hole drill equipment drill bit.
The above, it is only preferred embodiment of the present invention, not any restriction is made to technical scope of the present invention, thus every above embodiment is done according to technical spirit of the present invention any trickle amendment, equivalent variations and modification, all still belong in the scope of technical scheme of the present invention.
Claims (8)
1. a multi-hole drill equipment, the radial drilling machine (2) comprising lathe bed (1) and be installed on lathe bed (1) and porous synchronous frock (3), it is characterized in that: described radial drilling machine (2) is provided with gear-box (4), the input of described gear-box (4) is connected with the output shaft of described radial drilling machine (2), and the output of described gear-box (4) is provided with ten drill-bit installing seats (7); Described porous synchronous frock (3) is installed on immediately below described gear-box (4), and described gear-box (4) is connected with described porous synchronous frock (3) by lead (5); Described porous synchronous frock (3) is provided with ten boring stations, described ten boring stations and described ten drill-bit installing seat (7) one_to_one corresponding.
2. a kind of multi-hole drill equipment according to claim 1, is characterized in that: described porous synchronous frock (3) comprises base plate, top board and installation and two spring cylinders (6) between described base plate and top board; Described ten boring stations are installed on described top board; Described top board offers pilot hole.
3. a kind of multi-hole drill equipment according to claim 1, is characterized in that: described gear-box (4) comprises upper box (41), lower box (42) and intermediate plate (43); The both sides of described lower box (42) are one-body molded lead mount pad (42a), and described lead (5) is installed on described lead mount pad (42a); (5) are sheathed on spring to described lead.
4. a kind of multi-hole drill equipment according to claim 3, is characterized in that: be provided with the first final drive shaft (8) by bearing between described upper box (41) and described intermediate plate (43); By bearing, the first transmission group and the second transmission group are installed between described intermediate plate (43) and described lower box (42); Described first final drive shaft (8) is above one-body molded the first main drive gear (81) and the second main drive gear (82); Described first main drive gear (81) is connected with described first transmission group, and described second main drive gear (82) is connected with described second transmission group.
5. a kind of multi-hole drill equipment according to claim 4, is characterized in that: described first transmission group comprises the first counter drive shaft group being installed on the second final drive shaft (9) between described intermediate plate (43) and lower box (42) by bearing and being in transmission connection with described second final drive shaft (9); The input of described second final drive shaft (9) is provided with the 3rd main drive gear (9a) by alignment pin, and described 3rd main drive gear (9a) engages with described first main drive gear (81); Described second final drive shaft (9) is above also one-body molded the 4th main drive gear (9b), the 5th main drive gear (9c) and the 6th main drive gear (9d) that equidistantly distribute.
6. a kind of multi-hole drill equipment according to claim 5, is characterized in that: described first counter drive shaft group comprises the first counter drive shaft (10), the second counter drive shaft (11), the 3rd counter drive shaft (12), the 4th counter drive shaft (13), the 5th counter drive shaft (14), the 6th counter drive shaft (15) and the 7th counter drive shaft (16); Described first counter drive shaft (10) is above one-body molded the first auxiliary driving gear (10a) engaged with described 4th main drive gear (9b); One-body molded respectively on described second counter drive shaft (11), the 3rd counter drive shaft (12) and the 4th counter drive shaft (13) have the second auxiliary driving gear (11a), the 3rd auxiliary driving gear (12a) and the fourth officer travelling gear (13a) that engage with described 5th main drive gear (9c); One-body molded respectively on described 5th counter drive shaft (14), the 6th counter drive shaft (15) and the 7th counter drive shaft (16) have the 5th auxiliary driving gear (14a), the 6th auxiliary driving gear (15a) and the 7th auxiliary driving gear (16a) that engage with described 6th main drive gear (9d); Described the first counter drive shaft (10) is all provided with described drill-bit installing seat (7) to the output of described 7th counter drive shaft (16).
7. a kind of multi-hole drill equipment according to claim 5, is characterized in that: described second transmission group comprises the second auxiliary driving group being installed on the 3rd final drive shaft (17) between described intermediate plate (43) and lower box (42) by bearing and being in transmission connection with described 3rd final drive shaft (17); The input of described 3rd final drive shaft (17) is provided with the 7th main drive gear (17a) by alignment pin, and described 7th main drive gear (17a) engages with described second main drive gear (82); Described 3rd final drive shaft (17) is above also one-body molded the 8th main drive gear (17b).
8. a kind of multi-hole drill equipment according to claim 7, is characterized in that: described second counter drive shaft group comprises the 8th counter drive shaft (18), the 9th counter drive shaft (19) and the tenth counter drive shaft (20); One-body molded respectively on described 8th counter drive shaft (18), the 9th counter drive shaft (19) and the tenth counter drive shaft (20) have the 8th auxiliary driving gear (18a), the 9th auxiliary driving gear (19a) and the tenth auxiliary driving gear (20a) that engage with described 8th main drive gear (17b); Described 8th counter drive shaft (18) is all provided with described drill-bit installing seat (7) to the output of described tenth counter drive shaft (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510168708.2A CN104827072B (en) | 2015-04-10 | 2015-04-10 | A kind of porous rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510168708.2A CN104827072B (en) | 2015-04-10 | 2015-04-10 | A kind of porous rig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104827072A true CN104827072A (en) | 2015-08-12 |
| CN104827072B CN104827072B (en) | 2018-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510168708.2A Active CN104827072B (en) | 2015-04-10 | 2015-04-10 | A kind of porous rig |
Country Status (1)
| Country | Link |
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| CN (1) | CN104827072B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105382296A (en) * | 2015-12-01 | 2016-03-09 | 四川东山教学设备有限责任公司 | Desk board drilling equipment with rapid drilling function |
| CN106807970A (en) * | 2017-02-18 | 2017-06-09 | 中国有色金属工业第六冶金建设有限公司 | Aluminum electrolytic cell riser bus bar group " 4+6 " special multi spindle drilling machine of axle combined type |
| CN107696176A (en) * | 2017-11-01 | 2018-02-16 | 天津市金喜豹家具有限公司 | A kind of environmentally friendly Line boring machine with bi-motor boring anchor |
| CN107716977A (en) * | 2017-11-20 | 2018-02-23 | 高邮市鑫顺机械制造有限公司 | A kind of high bench drill of safeguard protection performance |
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| CN202045385U (en) * | 2011-04-29 | 2011-11-23 | 温州市蒙拉妮鞋业有限公司 | Multifunctional drilling and milling device for special shoe tree drilling and milling machine for upper joint injection molding shoe |
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| CN104148696A (en) * | 2014-08-20 | 2014-11-19 | 成都市龙泉通惠实业有限责任公司 | Back cover plate machining device with high precision |
| CN204657524U (en) * | 2015-04-10 | 2015-09-23 | 宁波以赛亚汽车空压机有限公司 | A kind of multi-hole drill equipment |
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| US3794436A (en) * | 1971-10-27 | 1974-02-26 | Rowlar Mfg Co | Machine tool having plural interchangeable transmissions |
| CN2041218U (en) * | 1988-05-26 | 1989-07-19 | 杭州叉车总厂科学技术协会 | Processing device with double working stations for multi-axis holes |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105382296A (en) * | 2015-12-01 | 2016-03-09 | 四川东山教学设备有限责任公司 | Desk board drilling equipment with rapid drilling function |
| CN106807970A (en) * | 2017-02-18 | 2017-06-09 | 中国有色金属工业第六冶金建设有限公司 | Aluminum electrolytic cell riser bus bar group " 4+6 " special multi spindle drilling machine of axle combined type |
| CN107696176A (en) * | 2017-11-01 | 2018-02-16 | 天津市金喜豹家具有限公司 | A kind of environmentally friendly Line boring machine with bi-motor boring anchor |
| CN107696176B (en) * | 2017-11-01 | 2022-12-16 | 盐城市星地通信设备有限公司 | Environment-friendly gang drill with double-motor drill base |
| CN107716977A (en) * | 2017-11-20 | 2018-02-23 | 高邮市鑫顺机械制造有限公司 | A kind of high bench drill of safeguard protection performance |
| CN107716977B (en) * | 2017-11-20 | 2024-04-02 | 高邮市鑫顺机械制造有限公司 | Bench drilling machine that safety protection performance is high |
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| Publication number | Publication date |
|---|---|
| CN104827072B (en) | 2018-03-02 |
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Effective date of registration: 20201217 Address after: 536 Dewang Road, Zhangpu Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: JIANGSU CHANGJIANG WATER PUMP Co.,Ltd. Address before: No.168, Huiquan Road, Fenghua Economic Development Zone, Ningbo, Zhejiang 315500 Patentee before: NINGBO ISAIAH AUTO-AIR COMPRESSORS Co.,Ltd. |
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