CN111037334A - Small-sized drilling machine - Google Patents
Small-sized drilling machine Download PDFInfo
- Publication number
- CN111037334A CN111037334A CN201911404786.2A CN201911404786A CN111037334A CN 111037334 A CN111037334 A CN 111037334A CN 201911404786 A CN201911404786 A CN 201911404786A CN 111037334 A CN111037334 A CN 111037334A
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- CN
- China
- Prior art keywords
- feeding
- drilling machine
- workbench
- screw rod
- fixedly connected
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- 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
- 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
- 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
- B23Q11/10—Arrangements for cooling or lubricating tools or work
-
- 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
-
- 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
- B23Q5/28—Electric drives
Abstract
The invention discloses a small drilling machine which comprises a machine body, wherein a workbench is distributed on the upper end face of the machine body, a feeding mechanism and a clamp are distributed on the workbench at intervals, and a workpiece is installed in the clamp. The small drilling machine is simple to operate, workpieces are easy to clamp, the small drilling machine is suitable for being popularized in engineering training centers of colleges and universities, and the drilling speed of a cutter is controlled through the feeding motor, so that drilling is smoother and more uniform; the sliding mechanism is connected below the mounting seat, and the handle is shaken to change the distance between the workpiece and the cutter, so that the operation is convenient and fast; the cooling mechanism is arranged above the workpiece, so that the water discharged from the spray head is cooled to the cutter during punching, and the service life of the cutter can be prolonged; in addition, the storage cabinet is arranged in the machine body, so that operating tools can be stored and taken conveniently; through being provided with the universal wheel in the below of organism, only need promote the organism and can remove the lathe promptly, reduce operation personnel's intensity of labour.
Description
Technical Field
The invention relates to the technical field of machine tools, in particular to a small drilling machine.
Background
The drilling machine is an indispensable device for machine manufacturing and various repair factories, and the drilling machine uses the rotation of a drill bit as a main motion, and uses the axial movement of the drill bit as a feeding motion to machine and punch holes on workpieces. The drilling machine has simple structure and relatively low processing precision, and can be used for processing drilling, reaming, tapping, countersinking and the like. The drilling machine fixes the workpiece in the machining process and the cutter rotates. At present, the mechanical and vehicle professions of colleges and universities in China often need to carry out engineering training on students so as to combine textbook knowledge with reality; drilling machines used for practical training in the existing high school are mostly operated manually, the operation of automatic drilling machines is complex, and operation accidents are easily caused when students operate. Accordingly, there is a need for improvements in the art.
Disclosure of Invention
The present invention is directed to a small drill press to solve the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a small-sized drilling machine comprises a machine body, wherein a workbench is distributed on the upper end face of the machine body, a feeding mechanism and a clamp are distributed on the workbench at intervals, and a workpiece is installed in the clamp; as a further scheme of the invention: the feeding mechanism comprises a fixed seat, the fixed seat is fixedly connected to the upper end face of the workbench, the section of the fixed seat is U-shaped, a feeding screw rod is assembled in the fixed seat through a fixed bearing, a feeding block is assembled on the feeding screw rod and is in transmission connection with the feeding screw rod, a tool apron is fixedly connected to one side of the upper end of the feeding block, a tool is installed in the tool apron and is in transmission connection with a drilling motor, and the drilling motor is located on one side of the tool apron and is fixedly connected with the feeding block; one end of the feeding screw rod extends to the outer side of the fixed seat and is connected with a feeding motor in a transmission mode, the feeding motor is installed on the machine base, and the machine base is fixedly connected to the upper end face of the workbench.
As a further scheme of the invention: anchor clamps include the mount pad, and the mount pad is cube fillet structure, and open the mount pad has the mounting groove that does not link up, and the bolt has been laid at one side interval of mount pad, and the bolt passes through cooperation screw thread and mount pad be assembled between/be connected with, and the one end of bolt extends to the mounting groove inboard, and the mounting groove deviates from one side interval of bolt and has laid the spout, is equipped with the stopper in the spout, and in the stopper extended to the mounting groove, laid the spring between stopper and the spout, the below of mount pad is connected with glide machanism for the interval of adjustment work piece and cutter.
As a further scheme of the invention: the sliding mechanism comprises a connecting block, the connecting block is fixedly connected with the bottom surface of the mounting seat, the connecting block is assembled on an adjusting screw rod, the connecting block is in transmission fit with the adjusting screw rod, the adjusting screw rod is horizontally arranged and assembled on a fixing frame, and the fixing frame is fixedly connected with the upper end surface of the workbench and is positioned on one side of the fixing seat; one end of the adjusting screw rod extends to the outer side of the fixing frame and is provided with a disc, and a handle is fixedly connected to the disc.
As a further scheme of the invention: the utility model discloses a work piece, including the fixing base, the mount deviates from one side of fixing base and has laid cooling mechanism, cooling mechanism includes the connecting rod, and the connecting rod is vertical to be laid and to deviate from the one end fixed connection of workstation has the horizontally frame, is equipped with the shower nozzle in the frame, and the shower nozzle is located the work piece top, and the shower nozzle is connected with the stock solution chamber, and the stock solution chamber is located the organism inboard.
As a further scheme of the invention: the connecting rod is of a telescopic structure, and a cylinder is installed in the inner cavity of the connecting rod.
As a further scheme of the invention: the machine body is provided with a storage cabinet, and one side of the storage cabinet is provided with an electric cabinet.
As a further scheme of the invention: the base is connected with the feeding motor through bolts.
As a further scheme of the invention: the universal wheels convenient to move are arranged below the machine body.
Compared with the prior art, the invention has the beneficial effects that: the small drilling machine is simple to operate, workpieces are easy to clamp, the small drilling machine is suitable for being popularized in engineering training centers of colleges and universities, and the drilling speed of a cutter is controlled through the feeding motor, so that drilling is smoother and more uniform; the sliding mechanism is connected below the mounting seat, and the handle is shaken to change the distance between the workpiece and the cutter, so that the operation is convenient and fast; the cooling mechanism is arranged above the workpiece, so that the water discharged from the spray head is cooled to the cutter during punching, and the service life of the cutter can be prolonged; in addition, the storage cabinet is arranged in the machine body, so that operating tools can be stored and taken conveniently; through being provided with the universal wheel in the below of organism, only need promote the organism and can remove the lathe promptly, reduce operation personnel's intensity of labour.
Drawings
Fig. 1 is a schematic structural diagram of a small-sized drilling machine.
Fig. 2 is a schematic three-dimensional structure diagram of a mounting seat in a small-sized drilling machine.
Fig. 3 is a layout schematic diagram of a limiting block in a small-sized drilling machine.
In the figure: 1-machine body, 2-workbench, 3-machine base, 4-feeding motor, 5-storage cabinet, 6-universal wheel, 7-fixed base, 8-fixed bearing, 9-feeding screw rod, 10-feeding block, 11-drilling motor, 12-tool apron, 13-tool, 14-fixed frame, 15-adjusting screw rod, 16-connecting block, 17-mounting base, 18-bolt, 19-disc, 20-handle, 21-electrical cabinet, 22-connecting rod, 23-cylinder, 24-machine frame, 25-spray head, 26-limiting block, 27-sliding chute and 28-spring.
Detailed Description
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-3, a small-sized drilling machine comprises a machine body 1, wherein a workbench 2 is arranged on the upper end face of the machine body 1, a feeding mechanism and a clamp are arranged on the workbench 2 at intervals, a workpiece is arranged in the clamp, the feeding mechanism comprises a fixed seat 7, the fixed seat 7 is fixedly connected to the upper end face of the workbench 2, the section of the fixed seat 7 is U-shaped, a feeding screw 9 is assembled in the fixed seat 7 through a fixed bearing 8, a feeding block 10 is assembled on the feeding screw 9, the feeding block 10 is in transmission connection with the feeding screw 9, a tool apron 12 is fixedly connected to one side of the upper end of the feeding block 10, a tool 13 is arranged in the tool apron 12, the tool 13 is in transmission connection with a drilling motor 11, and the drilling motor 11 is positioned on one side; one end of the feed screw rod 9 extends to the outer side of the fixed seat 7 and is connected with a feed motor 4 in a transmission mode, the feed motor 4 is installed on the machine base 3, and the machine base 3 is fixedly connected to the upper end face of the workbench 2.
The concrete structure of anchor clamps does not add the injecion, it is preferred, in this embodiment, anchor clamps include mount pad 17, mount pad 17 is cube fillet structure, mount pad 17 is opened there is the mounting groove that the non-link up, bolt 18 has been laid to one side interval of mount pad 17, bolt 18 is through cooperation screw thread and mount pad 17 be assembled between/be connected with, bolt 18's one end extends to the mounting groove inboard, one side interval that the mounting groove deviates from bolt 18 has been laid spout 27, be equipped with stopper 26 in the spout 27, stopper 26 extends to the mounting groove in, spring 28 has been laid between stopper 26 and the spout 27, mount pad 17's below is connected with glide machanism, be used for adjusting the interval of work piece and cutter 13.
The specific structure of the sliding mechanism is not limited, preferably, in this embodiment, the sliding mechanism includes a connecting block 16, the connecting block 16 is fixedly connected with the bottom surface of the mounting seat 17, the connecting block 16 is assembled on the adjusting screw rod 15, the connecting block 16 is in transmission fit with the adjusting screw rod 15, the adjusting screw rod 15 is horizontally arranged and assembled on the fixed mount 14, and the fixed mount 14 is fixedly connected with the upper end surface of the workbench 2 and is located on one side of the fixed seat 7; one end of the adjusting screw rod 15 extends to the outer side of the fixing frame 14 and is provided with a disc 19, and a handle 20 is fixedly connected to the disc 19.
Furthermore, a cooling mechanism is arranged on one side of the fixing frame 14, which is far away from the fixing seat 7, so that the temperature of the cutter 13 is reduced in the workpiece drilling process; the specific structure of the cooling mechanism is not limited, preferably, in this embodiment, the cooling mechanism includes a connecting rod 22, one end of the connecting rod 22, which is vertically arranged and deviates from the workbench 2, is fixedly connected with a horizontal rack 24, a spray head 25 is assembled on the rack 24, the spray head 25 is located above the workpiece, the spray head 25 is connected with a liquid storage cavity, and the liquid storage cavity is located inside the machine body 1.
Further, the connecting rod 22 is a telescopic structure, and a cylinder 23 is installed in an inner cavity of the connecting rod 22 to change the length of the connecting rod 22.
Furthermore, a storage cabinet 5 is arranged on the machine body 1, an operating tool is placed in the storage cabinet 5, and an electrical cabinet 21 is arranged on one side of the storage cabinet 5 and used for controlling the operation of the whole machine tool.
The specific connection mode of the base 3 and the feeding motor 4 is not limited, and preferably, in this embodiment, the base 3 and the feeding motor 4 are connected by bolts.
The working principle of the embodiment is as follows:
placing a workpiece into the mounting seat 17, enabling one side of the workpiece to be in contact with the limiting block 26, rotating the bolt 18 to fix the workpiece, and shaking the handle 20 to enable the connecting block 16 to drive the workpiece to horizontally move, so that the workpiece and the cutter 13 are located at a proper distance; the drilling motor 11 is started, the drilling motor 11 drives the cutter 13 to rotate at a high speed, the feeding motor 4 is started, the feeding motor 4 drives the feeding screw rod 9 to rotate, so that the feeding block 10 drives the cutter 13 to move horizontally to drill a workpiece, the cooling water sprayed by the spray head 25 cools the cutter 13, the drilling motor 11 stops running after drilling is completed, and the feeding motor 4 is started to overturn so that the cutter 13 returns to the initial position.
Example 2
In embodiment 1, the machine body 1 is mounted on the ground and is not convenient to move, therefore, the embodiment is improved on the basis of embodiment 1, and the improvement is that: the universal wheels 6 which are convenient to move are arranged below the machine body 1, so that labor is saved when the machine tool moves.
It should be particularly noted that, although the present specification describes embodiments, each embodiment does not include only an independent technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and technical solutions in various embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various modifications, improvements and substitutions can be made without departing from the spirit of the invention, and all of them belong to the protection scope of the technical solution. The protection scope of this technical solution patent should be subject to the appended claims.
Claims (8)
1. A small-sized drilling machine comprises a machine body (1) and is characterized in that a workbench (2) is arranged on the upper end face of the machine body (1), a feeding mechanism and a clamp are arranged on the workbench (2) at intervals, and a workpiece is arranged in the clamp; the feeding mechanism comprises a fixed seat (7), the fixed seat (7) is fixedly connected to the upper end face of the workbench (2), the section of the fixed seat (7) is U-shaped, a feeding screw rod (9) is assembled in the fixed seat (7) through a fixed bearing (8), a feeding block (10) is assembled on the feeding screw rod (9), the feeding block (10) is in transmission connection with the feeding screw rod (9), a tool apron (12) is fixedly connected to one side of the upper end of the feeding block (10), a tool (13) is installed in the tool apron (12), the tool (13) is in transmission connection with a drilling motor (11), and the drilling motor (11) is located on one side of the tool apron (12) and is fixedly connected with the feeding block (10); one end of the feeding screw rod (9) extends to the outer side of the fixed seat (7) and is connected with a feeding motor (4) in a transmission mode, the feeding motor (4) is installed on the machine base (3), and the machine base (3) is fixedly connected to the upper end face of the workbench (2).
2. The small drilling machine according to claim 1, wherein the fixture comprises a mounting seat (17), the mounting seat (17) is of a cubic rounded structure, the mounting seat (17) is provided with a non-through mounting groove, bolts (18) are arranged on one side of the mounting seat (17) at intervals, the bolts (18) are assembled and connected with the mounting seat (17) through matching threads, one end of each bolt (18) extends to the inner side of the mounting groove, sliding grooves (27) are arranged on one side of the mounting groove, which is far away from the bolts (18), limiting blocks (26) are arranged in the sliding grooves (27), the limiting blocks (26) extend into the mounting groove, springs (28) are arranged between the limiting blocks (26) and the sliding grooves (27), and a sliding mechanism is connected below the mounting seat (17).
3. The small drilling machine according to claim 2, wherein the sliding mechanism comprises a connecting block (16), the connecting block (16) is fixedly connected with the bottom surface of the mounting seat (17), the connecting block (16) is assembled on the adjusting screw rod (15), the connecting block (16) is in transmission fit with the adjusting screw rod (15), the adjusting screw rod (15) is horizontally arranged and assembled on a fixed frame (14), and the fixed frame (14) is fixedly connected with the upper end surface of the workbench (2) and is positioned on one side of the fixed seat (7); one end of the adjusting screw rod (15) extends to the outer side of the fixing frame (14) and is provided with a disc (19), and a handle (20) is fixedly connected to the disc (19).
4. The small drilling machine according to claim 3, characterized in that a cooling mechanism is arranged on one side of the fixed frame (14) far away from the fixed seat (7), the cooling mechanism comprises a connecting rod (22), one end of the connecting rod (22) vertically arranged and far away from the workbench (2) is fixedly connected with a horizontal frame (24), a spray head (25) is assembled on the frame (24), the spray head (25) is positioned above the workpiece, the spray head (25) is connected with a liquid storage cavity, and the liquid storage cavity is positioned on the inner side of the machine body (1).
5. The small-sized drilling machine according to claim 4, characterized in that the connecting rod (22) is of a telescopic structure, and a cylinder (23) is mounted in an inner cavity of the connecting rod (22).
6. The small-sized drilling machine according to claim 1, characterized in that the cabinet (5) is arranged on the machine body (1), and an electrical cabinet (21) is arranged on one side of the cabinet (5).
7. The compact drilling machine according to claim 1, characterized in that the machine base (3) is bolted to the feed motor (4).
8. The compact drilling machine according to claim 1, characterized in that universal wheels (6) are arranged under the machine body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911404786.2A CN111037334A (en) | 2019-12-30 | 2019-12-30 | Small-sized drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911404786.2A CN111037334A (en) | 2019-12-30 | 2019-12-30 | Small-sized drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111037334A true CN111037334A (en) | 2020-04-21 |
Family
ID=70242741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911404786.2A Pending CN111037334A (en) | 2019-12-30 | 2019-12-30 | Small-sized drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111037334A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909590A (en) * | 2021-09-27 | 2022-01-11 | 上海交通大学 | Single-axis electric spark forming device and machine tool |
| CN115592746A (en) * | 2022-11-15 | 2023-01-13 | 山东周广胜木雕有限公司（Cn） | Wood comb processing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1126386A1 (en) * | 1983-07-27 | 1984-11-30 | Всесоюзный заочный машиностроительный институт | Drilling machine vibration head |
| CN202343979U (en) * | 2011-12-08 | 2012-07-25 | 浙江新奥机械制造有限公司 | Double-ended boring machine |
| CN206047663U (en) * | 2016-08-19 | 2017-03-29 | 天津中宇工贸有限公司 | A kind of handware machining drilling machine |
| CN207026531U (en) * | 2017-07-01 | 2018-02-23 | 天津市恒兴致业机械制造有限公司 | A kind of drilling machine |
| CN207642697U (en) * | 2017-12-07 | 2018-07-24 | 镇江市俊翔电器有限公司 | A kind of boring fixing bracket of drilling machine |
| CN207888300U (en) * | 2017-12-20 | 2018-09-21 | 江门市伟隆五金制品有限公司 | A kind of drilling equipment for metal product processing |
| CN208005260U (en) * | 2018-03-02 | 2018-10-26 | 广西益全人防设备安装工程有限公司 | A kind of numerical control drilling machine workpiece delivery device |
| CN208495875U (en) * | 2018-05-21 | 2019-02-15 | 上海永涛门窗有限公司 | A kind of drilling machine |
| CN209139983U (en) * | 2018-11-29 | 2019-07-23 | 无锡市顺天铁塔器材制造有限公司 | A kind of new material drilling machine |
| CN209830313U (en) * | 2019-01-18 | 2019-12-24 | 杭州朗闰汽配制造有限公司 | Drilling machine |
-
2019
- 2019-12-30 CN CN201911404786.2A patent/CN111037334A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1126386A1 (en) * | 1983-07-27 | 1984-11-30 | Всесоюзный заочный машиностроительный институт | Drilling machine vibration head |
| CN202343979U (en) * | 2011-12-08 | 2012-07-25 | 浙江新奥机械制造有限公司 | Double-ended boring machine |
| CN206047663U (en) * | 2016-08-19 | 2017-03-29 | 天津中宇工贸有限公司 | A kind of handware machining drilling machine |
| CN207026531U (en) * | 2017-07-01 | 2018-02-23 | 天津市恒兴致业机械制造有限公司 | A kind of drilling machine |
| CN207642697U (en) * | 2017-12-07 | 2018-07-24 | 镇江市俊翔电器有限公司 | A kind of boring fixing bracket of drilling machine |
| CN207888300U (en) * | 2017-12-20 | 2018-09-21 | 江门市伟隆五金制品有限公司 | A kind of drilling equipment for metal product processing |
| CN208005260U (en) * | 2018-03-02 | 2018-10-26 | 广西益全人防设备安装工程有限公司 | A kind of numerical control drilling machine workpiece delivery device |
| CN208495875U (en) * | 2018-05-21 | 2019-02-15 | 上海永涛门窗有限公司 | A kind of drilling machine |
| CN209139983U (en) * | 2018-11-29 | 2019-07-23 | 无锡市顺天铁塔器材制造有限公司 | A kind of new material drilling machine |
| CN209830313U (en) * | 2019-01-18 | 2019-12-24 | 杭州朗闰汽配制造有限公司 | Drilling machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909590A (en) * | 2021-09-27 | 2022-01-11 | 上海交通大学 | Single-axis electric spark forming device and machine tool |
| CN113909590B (en) * | 2021-09-27 | 2024-03-22 | 上海交通大学 | Single-shaft electric spark forming processing device and processing machine tool |
| CN115592746A (en) * | 2022-11-15 | 2023-01-13 | 山东周广胜木雕有限公司（Cn） | Wood comb processing device |
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Application publication date: 20200421 |
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| RJ01 | Rejection of invention patent application after publication |