CN115122113B - Drilling machine - Google Patents

Drilling machine Download PDF

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Publication number
CN115122113B
CN115122113B CN202210603786.0A CN202210603786A CN115122113B CN 115122113 B CN115122113 B CN 115122113B CN 202210603786 A CN202210603786 A CN 202210603786A CN 115122113 B CN115122113 B CN 115122113B
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China
Prior art keywords
drilling
drilling machine
bearing
cutter body
driving
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Application number
CN202210603786.0A
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Chinese (zh)
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CN115122113A (en
Inventor
肖桂英
宋久海
林俊基
陈栩林
黄康耀
王创源
张伟强
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Guangzhou Institute of Technology
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Guangzhou Institute of Technology
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Priority to CN202210603786.0A priority Critical patent/CN115122113B/en
Publication of CN115122113A publication Critical patent/CN115122113A/en
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Publication of CN115122113B publication Critical patent/CN115122113B/en
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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
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
    • 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
    • B23Q11/0042—Devices for removing chips
    • B23Q11/0046—Devices for removing chips by sucking
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The invention provides a drilling machine, which comprises a drilling device, wherein the drilling device comprises a drilling machine and a drilling structure arranged at the output end of the drilling machine, and the drilling structure comprises a through pipe, a drilling assembly and an elastic assembly; one end of siphunculus with the drilling machine is connected, the other end of siphunculus is equipped with the baffle, the one end of drilling subassembly passes the baffle, the output of drilling machine extends to in the siphunculus and with drilling subassembly is connected, elastic component cover is located drilling subassembly's the other end, elastic component is used for driving drilling subassembly along the length direction motion of siphunculus, the output of drilling machine is used for the drive drilling subassembly rotates. The invention solves the problem that the drill bit is easy to collapse when the traditional drilling equipment drills hard parts to be processed, and has the advantages of simple structure and low supporting cost.

Description

Drilling machine
Technical Field
The invention relates to the field of drilling processing, in particular to a drilling machine.
Background
A drill refers to a machine and equipment that leaves a cylindrical hole or bore in a target by means of rotary cutting or rotary extrusion with a tool that is harder and sharper than the target. Also known as drills, punches, hole drills, hole-penetrating machines, etc. The expected effect is achieved by drilling the precision part, and the drilling machine comprises a semiautomatic drilling machine and a full-automatic drilling machine, so that the cost of manpower resources is increased; most enterprises consider fully automatic drilling machines as a direction of development.
Conventional drilling equipment is prone to bit chipping problems when the operator is not in control of the feed rate of the drill bit while drilling hard parts to be machined.
Disclosure of Invention
Based on the problem that a drill bit is easy to collapse when a traditional drilling device drills a hard part to be processed, the invention provides a drilling machine, which has the following specific technical scheme:
the drilling device comprises a drilling machine and a drilling structure arranged at the output end of the drilling machine, wherein the drilling structure comprises a through pipe, a drilling assembly and an elastic assembly; one end of siphunculus with the drilling machine is connected, the other end of siphunculus is equipped with the baffle, the one end of drilling subassembly passes the baffle, the output of drilling machine extends to in the siphunculus and with drilling subassembly is connected, elastic component cover is located drilling subassembly's the other end, elastic component is used for driving drilling subassembly along the length direction motion of siphunculus, the output of drilling machine is used for the drive drilling subassembly rotates.
According to the drilling machine, when an operator fails to operate and gives a larger feeding amount to the drilling assembly, the elastic assembly is compressed through the drilling assembly, so that the feeding amount of the drilling assembly is reduced, the impact force received by the drilling assembly is buffered, and the drilling assembly is prevented from being broken or broken. The drilling machine solves the problem that the drill bit is easy to collapse when the traditional drilling equipment drills hard parts to be processed.
Further, the drilling assembly comprises a drill bit and a first gear with an outer contour in a long column shape, the drill bit comprises a cutter body and a cutter head connected with one end of the cutter body, the first gear is sleeved at the other end of the cutter body, and the first gear is connected with the output end of the drilling machine.
Further, the partition plate separates the through pipe into a first opening and a first cavity; the output end of the drilling machine is arranged in the first cavity, one end of the cutter body penetrates through the partition plate to extend into the first cavity, and the other end of the cutter body penetrates through the first opening and extends out of the first opening to be connected with the cutter head; the cutter body is rotationally connected with the partition board.
Further, the elastic component comprises a first bearing, a second bearing and an elastic piece which are all arranged in the first opening; the inner ring of the first bearing is sleeved on the cutter body, the outer ring of the second bearing is arranged on the partition plate, and the inner ring of the second bearing is sleeved on the cutter body and is in sliding connection with the cutter body; the first bearing and the second bearing are arranged at intervals.
Further, the elastic piece is arranged between the first bearing and the second bearing and sleeved outside the cutter body, one end of the elastic piece is connected with the inner ring of the first bearing, and the other end of the elastic piece is connected with the inner ring of the second bearing.
Further, the elastic component further comprises a locking block, the locking block is sleeved on the cutter body and is in threaded connection with the cutter body, and the locking block is in butt joint with the outer ring of the first bearing.
Further, the drilling machine also comprises a frame, wherein a moving device for driving the frame to move is arranged on the frame; the rack is provided with a track arranged in the vertical direction; the lifting device is arranged on the track and is in sliding connection with the track, and the lifting device moves along the length direction of the track; the drilling machine is arranged on the lifting device.
Further, the lifting device comprises a first connecting block, a first roller, a second roller, a lifting table and a first driving block for driving the first roller to rotate; the first connecting block penetrates through the track and is in sliding connection with the track, the first roller is arranged at one end of the first connecting block, the second roller is arranged at the other end of the first connecting block, and the first roller and the second roller are matched for clamping the track; the first driving block is arranged on the first connecting block, and the output end of the first driving block penetrates through the first connecting block to be connected with the first roller.
Further, the drilling machine comprises a first linear module, a second linear module and a second driving block, wherein the first linear module is arranged on the lifting table, a body of the second linear module is connected with a moving end of the first linear module, the second driving block is arranged on the movement of the first linear module, the first linear module is used for controlling the second driving block to move along the Y-axis direction, and the second linear module is used for controlling the second driving block to move along the X-axis direction.
Further, the through pipe is connected with the second driving block, the output end of the second driving block is arranged in the through pipe, a second gear is arranged on the output end of the second driving block, the second driving block is used for driving the second gear to rotate, and the second gear is meshed with the first gear.
Drawings
The invention will be further understood from the following description taken in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
FIG. 1 is a cross-sectional view of a drilling structure of a drilling machine according to an embodiment of the present invention;
FIG. 2 is an exploded view of a drilling machine according to an embodiment of the present invention;
FIG. 3 is a schematic view of a portion of a drilling machine according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a portion of a drilling machine according to an embodiment of the invention.
Reference numerals illustrate:
1-a drilling device; 11-a drilling machine; 12-through pipe; 13-a drilling assembly; 131-a drill bit; 132-a first gear; 14-an elastic component; 141-a first bearing; 142-a second bearing; 143-an elastic member; 144-locking blocks; 15-a separator; 2-a frame; 3-a mobile device; 4-track; 5-lifting device; 51-a first connection block; 52-a first roller; 53-a second roller; 54-lifting platform; 55-a first drive block; 6-a first linear module; 7-a second linear module; 8-a second drive block; 9-a support assembly; 91-swing arms; 92-telescoping drive blocks; 93-a third roller; 10-a second gear; 21-grinding machine; 22-vent.
Detailed Description
The present invention will be described in further detail with reference to the following examples thereof in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the detailed description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The terms "first" and "second" in this specification do not denote a particular quantity or order, but rather are used for distinguishing between similar or identical items.
As shown in fig. 1 and 2, a drilling machine according to an embodiment of the present invention includes a drilling device 1, where the drilling device 1 includes a drilling machine 11 and a drilling structure disposed on an output end of the drilling machine 11, and the drilling structure includes a through pipe 12, a drilling assembly 13, and an elastic assembly 14; one end of the through pipe 12 is connected with the drilling machine 11, the other end of the through pipe 12 is provided with a partition plate 15, one end of the drilling assembly 13 penetrates through the partition plate 15, the output end of the drilling machine 11 extends into the through pipe 12 and is connected with the drilling assembly 13, the elastic assembly 14 is sleeved on the other end of the drilling assembly 13, the elastic assembly 14 is used for driving the drilling assembly 13 to move along the length direction of the through pipe 12, and the output end of the drilling machine 11 is used for driving the drilling assembly 13 to rotate.
According to the drilling machine, when an operator fails to operate and gives a larger feeding amount to the drilling assembly 13, the elastic assembly 14 is compressed through the drilling assembly 13, so that the feeding amount of the drilling assembly 13 is reduced, the impact force applied to the drilling assembly 13 is buffered, and the drilling assembly 13 is prevented from being broken or broken. The drill solves the problem that the drill 131 is easily broken when the conventional drilling apparatus drills a hard part to be processed.
In one embodiment, as shown in fig. 1, the drilling assembly 13 includes a drill bit 131 and a first gear 132 with an outer contour in a long column shape, the drill bit 131 includes a cutter body and a cutter head connected to one end of the cutter body, the first gear 132 is sleeved on the other end of the cutter body, and the first gear 132 is connected to an output end of the drilling machine 11; the partition 15 separates the through pipe 12 into a first opening and a first cavity; the output end of the drilling machine 11 is arranged in the first cavity, one end of the cutter body penetrates through the partition plate 15 to extend into the first cavity, and the other end of the cutter body penetrates through the first opening and extends out of the first opening to be connected with the cutter head; the blade body is rotatably connected with the partition plate 15. Thus, by being provided with the partition plate 15, scrap iron is prevented from splashing into the through pipe 12 and accumulating, and the drill bit 131 is prevented from being driven to rotate by the drilling machine 11.
In one embodiment, a vent 22 is provided on the side wall of the through pipe 12 and is in communication with the first opening, and the drill further comprises an air pump in communication with the vent 22 for sucking out the scrap iron in the first opening. So, through being provided with the air pump, avoid iron fillings to form in first opening and pile up, influence drill bit 131 rotation.
In one embodiment, as shown in fig. 1, the elastic component 14 includes a first bearing 141, a second bearing 142 and an elastic member 143 that are all disposed in the first opening; the inner ring of the first bearing 141 is sleeved on the cutter body, the outer ring of the second bearing 142 is arranged on the partition plate 15, and the inner ring of the second bearing 142 is sleeved on the cutter body and is in sliding connection with the cutter body; the first bearing 141 and the second bearing 142 are arranged at intervals; the elastic piece 143 is arranged between the first bearing 141 and the second bearing 142 and sleeved outside the cutter body, one end of the elastic piece 143 is connected with the inner ring of the first bearing 141, and the other end of the elastic piece 143 is connected with the inner ring of the second bearing 142; the elastic component 14 still includes the retaining block 144, the retaining block 144 cover is located on the blade body and with blade body threaded connection, the retaining block 144 with the outer lane butt of first bearing 141. Thus, when the cutter head touches a harder part to be machined, the elastic piece 143 is compressed through the first bearing 141, so that buffering is realized; by the elastic piece 143, the reset of the driving drill bit 131 is realized; by providing a locking member, spring assembly 14 is prevented from ejecting.
In one embodiment, as shown in fig. 2, the drilling machine further comprises a frame 2, wherein a moving device 3 for driving the frame 2 to move is arranged on the frame 2; the rack 2 is provided with a track 4 arranged in the vertical direction; the track 4 is provided with a lifting device 5 which is in sliding connection with the track 4, and the lifting device 5 moves along the length direction of the track 4; the drilling machine 11 is arranged on the lifting device 5. Thus, the drilling device 1 is driven to move to the station to be processed by the moving device 3, and the problem that the traditional drilling equipment cannot process large parts is solved.
In one embodiment, as shown in fig. 3, the lifting device 5 includes a first connecting block 51, a first roller 52, a second roller 53, a lifting table 54, and a first driving block 55 for driving the first roller 52 to rotate; the first connecting block 51 penetrates through the track 4 and is in sliding connection with the track 4, the first roller 52 is arranged at one end of the first connecting block 51, the second roller 53 is arranged at the other end of the first connecting block 51, and the first roller 52 and the second roller 53 are matched for clamping the track 4; the first driving block 55 is disposed on the first connecting block 51, and an output end of the first driving block 55 passes through the first connecting block 51 to be connected with the first roller 52. In this way, the drilling device 1 is driven to move up and down by the lifting device 5, so that the drilling device 1 drills at different heights.
In one embodiment, as shown in fig. 4, the drilling machine 11 includes a first linear module 6, a second linear module 7, and a second driving block 8, where the first linear module 6 is disposed on the lifting table 54, a body of the second linear module 7 is connected to a moving end of the first linear module 6, the second driving block 8 is disposed on the movement of the first linear module 6, the first linear module 6 is used for controlling the second driving block 8 to move along the Y-axis direction, and the second linear module 7 is used for controlling the second driving block 8 to move along the X-axis direction; the through pipe 12 is connected with the second driving block 8, the output end of the second driving block 8 is arranged in the through pipe 12, a second gear 10 is arranged at the output end of the second driving block 8, the second driving block 8 is used for driving the second gear 10 to rotate, and the second gear 10 is meshed with the first gear 132. Thus, by providing the first gear 132 in a long columnar shape, when the drill bit 131 slides along the length direction of the through pipe 12, the connection between the first gear 132 and the second gear 10 is realized, and the rotation of the drill bit 131 is ensured.
In one embodiment, as shown in fig. 4, a third linear module is disposed on a side surface of the body of the first linear module 6, and a polishing machine 21 is disposed on a moving end of the third linear module. So, when drilling device 1 drilling finishes the back, first straight line module 6, second straight line module 7 and third straight line module cooperation drive polisher 21 polish the hole site, guarantee to wait to process the part surface smoothness.
In one embodiment, as shown in fig. 3, the frame 2 is further provided with a support assembly 9; the support assembly 9 comprises a swing arm 91, a telescopic driving block 92 and a third roller 93; one end of the swing arm 91 is hinged to the frame 2, the third roller 93 is arranged at the other end of the swing arm 91, one end of the telescopic driving block 92 is hinged to the swing arm 91, and the other end of the telescopic driving block 92 is hinged to the frame 2. Thus, when the drilling machine moves and needs to climb a high slope, the telescopic driving block 92 stretches and drives the swing arm 91 to swing downwards, then the third roller 93 contacts the high slope, the frame 2 is tilted, and then the moving device 3 starts and drives the frame 2 to punch the high slope, so that the high slope is climbed.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims (5)

1. A drilling machine, characterized by comprising
The drilling device comprises a drilling machine and a drilling structure arranged at the output end of the drilling machine, wherein the drilling structure comprises a through pipe, a drilling assembly and an elastic assembly; one end of the through pipe is connected with the drilling machine, a baffle plate is arranged at the other end of the through pipe, one end of the drilling machine passes through the baffle plate, the output end of the drilling machine extends into the through pipe and is connected with the drilling machine, the elastic component is sleeved at the other end of the drilling machine, the elastic component is used for driving the drilling machine to move along the length direction of the through pipe, and the output end of the drilling machine is used for driving the drilling machine to rotate;
the drilling assembly comprises a drill bit and a first gear with an outer contour in a long column shape, the drill bit comprises a cutter body and a cutter head connected with one end of the cutter body, the first gear is sleeved at the other end of the cutter body, and the first gear is connected with the output end of the drilling machine;
the partition plate separates the through pipe into a first opening and a first cavity; the output end of the drilling machine is arranged in the first cavity, one end of the cutter body penetrates through the partition plate to extend into the first cavity, and the other end of the cutter body penetrates through the first opening and extends out of the first opening to be connected with the cutter head; the cutter body is rotationally connected with the partition board;
the elastic component comprises a first bearing, a second bearing and an elastic piece which are all arranged in the first opening; the inner ring of the first bearing is sleeved on the cutter body, the outer ring of the second bearing is arranged on the partition plate, and the inner ring of the second bearing is sleeved on the cutter body and is in sliding connection with the cutter body; the first bearing and the second bearing are arranged at intervals;
the elastic piece is arranged between the first bearing and the second bearing and sleeved outside the cutter body, one end of the elastic piece is connected with the inner ring of the first bearing, and the other end of the elastic piece is connected with the inner ring of the second bearing;
the elastic component still includes the latch segment, the latch segment cover is located on the cutter body and with cutter body threaded connection, the latch segment with the outer lane butt of first bearing.
2. The drilling machine according to claim 1, further comprising a frame, wherein a moving device for driving the frame to move is arranged on the frame; the rack is provided with a track arranged in the vertical direction; the lifting device is arranged on the track and is in sliding connection with the track, and the lifting device moves along the length direction of the track; the drilling machine is arranged on the lifting device.
3. The drilling machine of claim 2, wherein the lifting device comprises a first connecting block, a first roller, a second roller, a lifting table and a first driving block for driving the first roller to rotate; the first connecting block penetrates through the track and is in sliding connection with the track, the first roller is arranged at one end of the first connecting block, the second roller is arranged at the other end of the first connecting block, and the first roller and the second roller are matched for clamping the track; the first driving block is arranged on the first connecting block, and the output end of the first driving block penetrates through the first connecting block to be connected with the first roller.
4. The drilling machine of claim 3, wherein the drilling machine comprises a first linear module, a second linear module and a second driving block, the first linear module is arranged on the lifting table, the body of the second linear module is connected with the moving end of the first linear module, the second driving block is arranged on the movement of the first linear module, the first linear module is used for controlling the second driving block to move along the Y-axis direction, and the second linear module is used for controlling the second driving block to move along the X-axis direction.
5. The drilling machine of claim 4, wherein the through pipe is connected with the second driving block, an output end of the second driving block is arranged in the through pipe, a second gear is arranged on an output end of the second driving block, the second driving block is used for driving the second gear to rotate, and the second gear is meshed with the first gear.
CN202210603786.0A 2022-05-30 2022-05-30 Drilling machine Active CN115122113B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210603786.0A CN115122113B (en) 2022-05-30 2022-05-30 Drilling machine

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Application Number Priority Date Filing Date Title
CN202210603786.0A CN115122113B (en) 2022-05-30 2022-05-30 Drilling machine

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CN115122113A CN115122113A (en) 2022-09-30
CN115122113B true CN115122113B (en) 2023-10-13

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Citations (15)

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Publication number Priority date Publication date Assignee Title
JP2004042243A (en) * 2002-05-22 2004-02-12 Tomoharu Nishimura Hole drilling attachment of power drill and power drill device
WO2009138242A2 (en) * 2008-05-16 2009-11-19 Andreas Huber Drilling device, in particular bone drilling device, comprising a stopping mechanism
CN206009904U (en) * 2016-07-27 2017-03-15 广州市泓就钣金件有限公司 A kind of shape drilling machine
CN207296879U (en) * 2017-08-31 2018-05-01 李娜 A kind of prefabricated drilling equipment of construction cement wall
CN207914640U (en) * 2018-01-18 2018-09-28 湘潭瑞欣电工材料有限公司 A kind of slot beam rapid drilling process equipment
CN209078678U (en) * 2018-10-23 2019-07-09 博世电动工具（中国）有限公司 Electric tool and its dust gathering arrester
CN209682115U (en) * 2019-04-12 2019-11-26 宋辉跃 A kind of drill bit dirt-proof boot
CN210997451U (en) * 2019-10-31 2020-07-14 金华市步云机电设备有限公司 Novel drilling machine
CN211866666U (en) * 2019-10-28 2020-11-06 李晶晶 Damping device of hardware processing equipment
CN112296388A (en) * 2020-11-04 2021-02-02 田文文 Steel plate drilling device for building engineering
CN212705713U (en) * 2020-07-21 2021-03-16 重庆市恒庆机械制造有限责任公司 Noise reduction protective cover for drilling machine
CN213104606U (en) * 2020-08-12 2021-05-04 山东北易车业有限公司 Drilling machine for sheet metal machining
CN214392674U (en) * 2020-11-05 2021-10-15 昆山欣昂展金属科技有限公司 Tapping machine with structure capable of relieving noise
CN113649617A (en) * 2021-09-07 2021-11-16 江先庆 Forging processing drilling machine with washing function
CN216421121U (en) * 2021-10-22 2022-05-03 广东豪远科技有限公司 Drilling machine

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004042243A (en) * 2002-05-22 2004-02-12 Tomoharu Nishimura Hole drilling attachment of power drill and power drill device
WO2009138242A2 (en) * 2008-05-16 2009-11-19 Andreas Huber Drilling device, in particular bone drilling device, comprising a stopping mechanism
CN206009904U (en) * 2016-07-27 2017-03-15 广州市泓就钣金件有限公司 A kind of shape drilling machine
CN207296879U (en) * 2017-08-31 2018-05-01 李娜 A kind of prefabricated drilling equipment of construction cement wall
CN207914640U (en) * 2018-01-18 2018-09-28 湘潭瑞欣电工材料有限公司 A kind of slot beam rapid drilling process equipment
CN209078678U (en) * 2018-10-23 2019-07-09 博世电动工具（中国）有限公司 Electric tool and its dust gathering arrester
CN209682115U (en) * 2019-04-12 2019-11-26 宋辉跃 A kind of drill bit dirt-proof boot
CN211866666U (en) * 2019-10-28 2020-11-06 李晶晶 Damping device of hardware processing equipment
CN210997451U (en) * 2019-10-31 2020-07-14 金华市步云机电设备有限公司 Novel drilling machine
CN212705713U (en) * 2020-07-21 2021-03-16 重庆市恒庆机械制造有限责任公司 Noise reduction protective cover for drilling machine
CN213104606U (en) * 2020-08-12 2021-05-04 山东北易车业有限公司 Drilling machine for sheet metal machining
CN112296388A (en) * 2020-11-04 2021-02-02 田文文 Steel plate drilling device for building engineering
CN214392674U (en) * 2020-11-05 2021-10-15 昆山欣昂展金属科技有限公司 Tapping machine with structure capable of relieving noise
CN113649617A (en) * 2021-09-07 2021-11-16 江先庆 Forging processing drilling machine with washing function
CN216421121U (en) * 2021-10-22 2022-05-03 广东豪远科技有限公司 Drilling machine

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