CN104057121A - Electrical drilling machine - Google Patents
Electrical drilling machine Download PDFInfo
- Publication number
- CN104057121A CN104057121A CN201410286755.2A CN201410286755A CN104057121A CN 104057121 A CN104057121 A CN 104057121A CN 201410286755 A CN201410286755 A CN 201410286755A CN 104057121 A CN104057121 A CN 104057121A
- Authority
- CN
- China
- Prior art keywords
- drilling machine
- electrical drilling
- clamping rings
- electrical
- bottom land
- 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.)
- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
- B23B45/02—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
Abstract
The invention relates to an electrical drilling machine, which comprises a drill (1), an electrical drilling machine body (2), a rotary slot base (3) positioned on the electrical drilling machine body (2), and a stable bracket, wherein the stable bracket comprises a fixed circular ring (4), a supporting circular ring (5) and at least three expansion links (6). On the basis of the above technical characteristics, the electrical drilling machine is formed by the technical scheme of the invention, so that the electrical drilling machine has a simple structural design, the stability of the working process of the electrical drilling machine is guaranteed by the stable bracket, the phenomenon that the top end and the operation surface of the drill slip can be effectively avoided, the operation stability of the electrical drilling machine is guaranteed, and the working efficiency is improved.
Description
Technical field
The present invention relates to a kind of electrical drilling machine.
Background technology
Electrical drilling machine is to utilize electricity to do the drilling machine of power, is the conventional products in electric tool, is also the electric tool series products having the call, and annual production and marketing quantity accounts for 35% of Chinese electric tool.Electric drill main specifications has 4,6,8,10,13,16,19,23,32,38,49mm etc., and numeral refers to that in tensile strength be 390N/mm
2steel on the drill bit maximum gauge of holing, to non-ferrous metal, the comparable former specification large 30～50% of plastic or other material maximum drilling diameter.But electrical drilling machine is in the middle of actual use procedure, but there is inconvenience, use electrical drilling machine in the scope of operation, to do the used time, scope of operation position is aimed in the top of drill bit, start electrical drilling machine, hold electrical drilling machine handle to scope of operation direction firmly, drill bit is crept in the scope of operation, but when drill bit initial job, hold electrical drilling machine handle in scope of operation direction force process, the top of drill bit is easy to skid in the scope of operation, affects the normal operation of electrical drilling machine, has reduced operating efficiency.
Summary of the invention
For above-mentioned technical problem, it is simple that technical problem to be solved by this invention is to provide a kind of structural design, easy to use, can effectively ensure the electrical drilling machine of stability in use procedure.
The present invention is in order to solve the problems of the technologies described above by the following technical solutions: the present invention has designed a kind of electrical drilling machine, comprise drill bit, electrical drilling machine fuselage and be positioned at the rotary insertion bottom land seat of electrical drilling machine fuselage working end, wherein, the movable rotary insertion bottom land seat that inserts in drill bit plug type ground; Also comprise center rest, center rest comprises clamping rings, supports annulus and at least three expansion links, wherein, the two ends of each expansion link are fixedly connected with clamping rings, support annulus respectively, and each expansion link Central Symmetry each other, the center line of clamping rings and the centerline collineation that supports annulus, clamping rings is set in the periphery of rotary insertion bottom land seat on electrical drilling machine fuselage working end, and clamping rings does not touch with rotary insertion bottom land seated connection, when each expansion link maximum length state, the distance between clamping rings and support annulus is more than or equal to the length of drill bit.
As a preferred technical solution of the present invention: the diameter of described support annulus is more than or equal to the diameter of clamping rings.
As a preferred technical solution of the present invention: also comprise the spring being separately positioned in described each expansion link.
As a preferred technical solution of the present invention: described clamping rings is set in the periphery of the above rotary insertion bottom land seat of described electrical drilling machine fuselage working end removably.
As a preferred technical solution of the present invention: described center rest adopts stainless steel material to make.
A kind of electrical drilling machine of the present invention adopts above technical scheme compared with prior art, has following technique effect:
(1) electrical drilling machine of the present invention's design, structural design is simple, adopts center rest to ensure the stability of the electrical drilling machine course of work, can effectively avoid the generation of skidding between drill end and the scope of operation, stability while having ensured electrical drilling machine operation, has improved operating efficiency;
(2) in the electrical drilling machine of the present invention design, the diameter that annulus is supported in design is more than or equal to the diameter of clamping rings, has ensured that center rest can obtain better stablizing effect, has further improved the operating efficiency of electrical drilling machine;
(3) in the electrical drilling machine of the present invention's design, for each expansion link, also comprise that design is respectively arranged in the spring of each expansion link, make this electrical drilling machine in the time of operation, more strong and powerful supporting role can be further provided, better prevent the generation of skidding between drill end and the scope of operation, ensured the real work efficiency of electrical drilling machine.
Brief description of the drawings
Fig. 1 is the structural representation of the electrical drilling machine that designs of the present invention.
Wherein, 1. drill bit, 2. electrical drilling machine fuselage, 3. rotary insertion bottom land seat, 4. clamping rings, 5. supports annulus, 6. expansion link.
Detailed description of the invention
Below in conjunction with Figure of description, the specific embodiment of the present invention is described in further detail.
As shown in Figure 1, the present invention has designed a kind of electrical drilling machine, and comprise drill bit 1, electrical drilling machine fuselage 2 and be positioned at the rotary insertion bottom land seat 3 of electrical drilling machine fuselage 2 working ends, wherein, the movable rotary insertion bottom land seat 3 that inserts in drill bit 1 plug type ground, also comprise center rest, center rest comprises clamping rings 4, support annulus 5 and at least three expansion links 6, wherein, the two ends of each expansion link 6 respectively with clamping rings 4, supporting annulus 5 is fixedly connected with, and each expansion link 6 Central Symmetry each other, the center line of clamping rings 4 and the centerline collineation that supports annulus 5, clamping rings 4 is set in the periphery of rotary insertion bottom land seat 3 on electrical drilling machine fuselage 2 working ends, and clamping rings 4 does not contact with rotary insertion bottom land seat 3, when each expansion link 6 maximum length state, distance between clamping rings 4 and support annulus 5 is more than or equal to the length of drill bit 1.The electrical drilling machine of the present invention's design, structural design is simple, adopts center rest to ensure the stability of the electrical drilling machine course of work, can effectively avoid the generation of skidding between drill bit 1 top and the scope of operation, stability while having ensured electrical drilling machine operation, has improved operating efficiency.
On the basis of the electrical drilling machine of the present invention design based on above technical scheme: the diameter of described support annulus 5 is more than or equal to the diameter of clamping rings 4, ensure that center rest can obtain better stablizing effect, further improved the operating efficiency of electrical drilling machine; Also comprise the spring being separately positioned in described each expansion link 6, make this electrical drilling machine in the time of operation, more strong and powerful supporting role can be further provided, better prevent the generation of skidding between drill end and the scope of operation, ensure the real work efficiency of electrical drilling machine; Described clamping rings 4 is set in the periphery of the above rotary insertion bottom land seat 3 of described electrical drilling machine fuselage 2 working ends removably; Described center rest adopts stainless steel material to make, and when making in this electrical drilling machine that center rest has rigidity intensity, has ensured the service life of this electrical drilling machine.
The electrical drilling machine of the present invention's design is in the middle of actual application, hold electrical drilling machine fuselage 2, the scope of operation is aimed on drill bit 1 top making, and withstand the scope of operation, hold electrical drilling machine fuselage 2 and exert oneself to scope of operation direction, start electrical drilling machine work, owing to also comprising center rest, center rest comprises clamping rings 4, support annulus 5 and at least three expansion links 6, wherein, the two ends of each expansion link 6 respectively with clamping rings 4, supporting annulus 5 is fixedly connected with, and each expansion link 6 Central Symmetry each other, the center line of clamping rings 4 and the centerline collineation that supports annulus 5, the diameter that supports annulus 5 is more than or equal to the diameter of clamping rings 4, clamping rings 4 is set in the periphery of rotary insertion bottom land seat 3 on electrical drilling machine fuselage 2 working ends removably, and clamping rings 4 does not contact with rotary insertion bottom land seat 3, when each expansion link 6 maximum length state, distance between clamping rings 4 and support annulus 5 is more than or equal to the length of drill bit 1, and for each expansion link, also comprise that design is respectively arranged in the spring of each expansion link, based on above structure, start electrical drilling machine work, and when holding electrical drilling machine fuselage 2 and exert oneself to scope of operation direction, supporting annulus 5 contacts with the scope of operation simultaneously, when electrical drilling machine fuselage 2 is exerted oneself to scope of operation direction, clamping rings 4 is withstood in electrical drilling machine fuselage 2 working ends, and clamping rings 4 is passed to power to support annulus 5 by each support bar, contact stability when therefore whole electrical drilling machine ensures that by support annulus 5 electrical drilling machine is exerted oneself to scope of operation operation with the scope of operation owing to supporting annulus 5, during due to electrical drilling machine operation, drill bit 1 can be along with the work of electrical drilling machine pierces in the scope of operation gradually, be that distance between electrical drilling machine fuselage 2 working ends and the scope of operation reduces gradually, owing between clamping rings 4 and support annulus 5, at least three expansion links 6 being set, and in each expansion link 6, spring is set, so each expansion link 6 can shrink gradually, clamping rings 4 and the distance supporting between annulus 5 also can be along with the distance between electrical drilling machine fuselage 2 working ends and the scope of operation is dwindled and dwindled, make the center rest moment ensure the steady operation of electrical drilling machine, prevent that drill bit 1 top from skidding, improve the operating efficiency of electrical drilling machine.
In sum, the present invention designs electrical drilling machine, structural design is simple, adopt center rest to ensure the stability of the electrical drilling machine course of work, can effectively avoid the generation of skidding between drill end and the scope of operation, stability while having ensured electrical drilling machine operation, has improved operating efficiency, has huge market economy and is worth.
By reference to the accompanying drawings embodiments of the present invention are explained in detail above, but the present invention is not limited to above-mentioned embodiment, in the ken possessing those of ordinary skill in the art, can also under the prerequisite that does not depart from aim of the present invention, makes a variety of changes.
Claims (5)
1. an electrical drilling machine, comprises drill bit (1), electrical drilling machine fuselage (2) and is positioned at the rotary insertion bottom land seat (3) of electrical drilling machine fuselage (2) working end, wherein, and the movable rotary insertion bottom land seat (3) that inserts in drill bit (1) plug type ground, it is characterized in that: also comprise center rest, center rest comprises clamping rings (4), support annulus (5) and at least three expansion links (6), wherein, the two ends of each expansion link (6) respectively with clamping rings (4), supporting annulus (5) is fixedly connected with, and each expansion link (6) Central Symmetry each other, the center line of clamping rings (4) and the centerline collineation that supports annulus (5), clamping rings (4) is set in the periphery of rotary insertion bottom land seat (3) on electrical drilling machine fuselage (2) working end, and clamping rings (4) does not contact with rotary insertion bottom land seat (3), when each expansion link (6) maximum length state, distance between clamping rings (4) and support annulus (5) is more than or equal to the length of drill bit (1).
2. a kind of electrical drilling machine according to claim 1, is characterized in that: the diameter of described support annulus (5) is more than or equal to the diameter of clamping rings (4).
3. according to a kind of electrical drilling machine described in claim 1 or 2, it is characterized in that: also comprise the spring being separately positioned in described each expansion link (6).
4. a kind of electrical drilling machine according to claim 3, is characterized in that: described clamping rings (4) is set in the periphery of the above rotary insertion bottom land seat (3) of described electrical drilling machine fuselage (2) working end removably.
5. a kind of electrical drilling machine according to claim 4, is characterized in that: described center rest adopts stainless steel material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410286755.2A CN104057121A (en) | 2014-06-25 | 2014-06-25 | Electrical drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410286755.2A CN104057121A (en) | 2014-06-25 | 2014-06-25 | Electrical drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104057121A true CN104057121A (en) | 2014-09-24 |
Family
ID=51545214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410286755.2A Withdrawn CN104057121A (en) | 2014-06-25 | 2014-06-25 | Electrical drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104057121A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959650A (en) * | 2015-06-30 | 2015-10-07 | 傅明尧 | Retreating assisting electrical drilling machine |
| CN109926625A (en) * | 2019-03-22 | 2019-06-25 | 绍兴文理学院元培学院 | A kind of drilling assists back dirt device |
| CN111469283A (en) * | 2019-11-09 | 2020-07-31 | 丁文铃 | Hand-held type prevents off tracking electric drill |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4312860A1 (en) * | 1993-04-20 | 1994-10-27 | Wilhelm Dipl Ing Klein | Method of making drill holes of larger diameter in a workpiece |
| CN203076642U (en) * | 2012-12-25 | 2013-07-24 | 宁波鑫晟工具有限公司 | Electric drill |
| CN203109296U (en) * | 2012-12-30 | 2013-08-07 | 张凤嘉 | Portable vertical drilling auxiliary device for electric drill |
| CN103394731A (en) * | 2013-08-06 | 2013-11-20 | 国家电网公司 | Punching positioning device |
-
2014
- 2014-06-25 CN CN201410286755.2A patent/CN104057121A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4312860A1 (en) * | 1993-04-20 | 1994-10-27 | Wilhelm Dipl Ing Klein | Method of making drill holes of larger diameter in a workpiece |
| CN203076642U (en) * | 2012-12-25 | 2013-07-24 | 宁波鑫晟工具有限公司 | Electric drill |
| CN203109296U (en) * | 2012-12-30 | 2013-08-07 | 张凤嘉 | Portable vertical drilling auxiliary device for electric drill |
| CN103394731A (en) * | 2013-08-06 | 2013-11-20 | 国家电网公司 | Punching positioning device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959650A (en) * | 2015-06-30 | 2015-10-07 | 傅明尧 | Retreating assisting electrical drilling machine |
| CN109926625A (en) * | 2019-03-22 | 2019-06-25 | 绍兴文理学院元培学院 | A kind of drilling assists back dirt device |
| CN109926625B (en) * | 2019-03-22 | 2020-11-20 | 绍兴文理学院元培学院 | Auxiliary dust return device for drilling |
| CN111469283A (en) * | 2019-11-09 | 2020-07-31 | 丁文铃 | Hand-held type prevents off tracking electric drill |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20140924 |