CN104308794A - Electric screwdriver bracket - Google Patents
Electric screwdriver bracket Download PDFInfo
- Publication number
- CN104308794A CN104308794A CN201410537358.8A CN201410537358A CN104308794A CN 104308794 A CN104308794 A CN 104308794A CN 201410537358 A CN201410537358 A CN 201410537358A CN 104308794 A CN104308794 A CN 104308794A
- Authority
- CN
- China
- Prior art keywords
- bearing
- support arm
- arm
- small sircle
- mobile terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- 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 discloses an electric screwdriver bracket. The electric screwdriver bracket comprises a pedestal and a supporting arm arranged on the pedestal, wherein the supporting arm is vertically arranged on the pedestal and is fixedly arranged in the pedestal; the top of the supporting arm is provided with a balancer; a puller is connected below the balancer and is connected to a bearing on the supporting arm; a side face of the bearing is connected with a side arm which is perpendicular to the supporting arm; the side arm is specifically a back-forth telescoping mechanism; a magnet is arranged at the junction of the side arm and the bearing; the tail end of a movable end of the side arm is provided with a corresponding magnet; the movable end breaks away from a small circular hole in a fixed end under the attraction effect of the magnets and then is automatically sucked to the bearing. An electric screwdriver telescopes up and down and back and forth through the magnets and the puller, so that automatic return of the bracket is realized; the positioning during work of the screwdriver is accurately controlled through a limiting cylinder on the surface of the supporting arm and the small circular hole in the side arm; the height of the side arm is controlled through the supporting arm, so the machining depth of the screwdriver can also be accurately controlled, and the electric screwdriver bracket is extremely convenient to use and lower in cost.
Description
Technical field
The present invention relates to screwdriver field, particularly relate to a kind of electric screw knife support.
Background technology
Electric screwdriver support is again electric screwdriver vertical support frame, and adopting imported bearing and stainless steel guide shaft composition, is the standardized product using the action lack of standardization of electric screwdriver for correcting indivedual employee; two joint arms utilize bearing to be connected; can 360 degree of rotations, arm is connected with guide shaft by a guide spindle bearing, formation vertical angle; Guide shaft is connected to 90 degree by last item part and horizonal base plate, and the outermost end of arm has a special fixture, vertically fixes electric screwdriver.
Summary of the invention
The present invention aim to provide a kind of can before and after, the electric screw knife support that freely up and down shrinks.
For realizing above-mentioned technical purpose, the present invention adopts following technical purpose, a kind of electric screw knife support, comprise base and be located at the support arm on base, support arm to be vertically located on base and to be fixed in base, the top of support arm is provided with balancer, the below of balancer is connected with chest expander, chest expander connects the bearing be on support arm, one place of Bearing inner forms a little projection to a projecting inward part, and support arm be in that segment distance in chest expander weight range from top to bottom equally spaced outwardly convex form annulus one by one, the internal diameter of bearing is greater than the diameter of support arm, rightabout internally protruding for bearing is promoted to make bearing move freely in chest expander weight range, bearing to be fixed and just equidirectional internally protruding for bearing be promoted to make the internal protrusion of bearing block the annulus of support arm outer surface, rotary balancer can drive chest expander to rotate thus be with dynamic bearing to rotate freely around support arm 360 degree simultaneously, described bearing side is connected with a side arm perpendicular to support arm, described side arm is an elastic mechanism specifically, telescoping mechanism is divided into two parts, a part is stiff end, stiff end is fixed on bearing, it has several small sircle holes, spacing between described adjacent small sircle hole is equal, another part of telescoping mechanism is mobile terminal, mobile terminal is provided with the small column corresponding with stiff end small sircle hole, mobile terminal can be fixed up by making small column snap in small sircle hole, small column snaps in the movement that different small sircle holes can realize mobile terminal, small column and small sircle hole complement each other to form gear, the junction of side arm and bearing is provided with one block of magnet, the mobile terminal end of side arm is provided with corresponding magnet, under the sucking action of magnet, mobile terminal automatically can be drawn to bearing after the small sircle hole of stiff end departs from.
As preferably, the small sircle hole on stiff end is provided with two parallel up and down rows, is at least respectively provided with 10 equally spaced small sircle holes.
As preferably, described support arm adopts the mode of screw-threaded coupling to be fixed in base.
It is upper and lower that the present invention achieves electric screw driver by magnet and chest expander, the free shrink of front and back, thus realize the self-return of support, location when screwdriver works accurately is controlled by the spacing cylinder on support arm surface and the small sircle hole of side arm, to connect a fixture in the outermost end of arm different from common support, the present invention controls the position of screwdriver by gear, more accurate, original support needs the impact considering that screwdriver self gravitation causes fixture in use, be easy to produce deviation, simultaneously, also the working depth of screwdriver accurately can be controlled by the height of support arm control side arm, use very convenient, cost is also low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is side view of the present invention.
In figure: 1, base; 2, support arm; 3, bearing; 4, balancer; 5, side arm; 6, magnet; 7, chest expander; 8, stiff end; 9, mobile terminal.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, unless otherwise prescribed and limit, it should be noted that, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
Shown in Fig. 1 and Fig. 2, a kind of electric screw knife support, the support arm 2 comprising base 1 and be located on base 1, support arm 2 to be vertically located on base 1 and to be fixed in base 1, the top of support arm 2 is provided with balancer 3, the below of balancer 3 is connected with chest expander 7, chest expander 7 connects the bearing 4 be on support arm 2, one place of bearing 4 inside forms a little projection to a projecting inward part, and support arm 2 be in that segment distance in chest expander 7 weight range from top to bottom equally spaced outwardly convex form annulus one by one, the internal diameter of bearing 4 is greater than the diameter of support arm 2, rightabout internally protruding for bearing 4 is promoted to make bearing 4 move freely in chest expander 7 weight range, bearing 4 to be fixed and just equidirectional internally protruding for bearing 4 be promoted to make the internal protrusion of bearing 4 block the annulus of support arm 2 outer surface, rotary balancer 3 can drive chest expander 7 to rotate thus be with dynamic bearing 4 to rotate freely around support arm 360 degree simultaneously, described bearing 4 side is connected with a side arm 5 perpendicular to support arm 2, described side arm 5 is an elastic mechanism specifically, telescoping mechanism is divided into two parts, a part is stiff end 8, stiff end 8 is fixed on bearing 4, it has several small sircle holes, spacing between described adjacent small sircle hole is equal, another part of telescoping mechanism is mobile terminal 9, mobile terminal 9 is provided with the small column corresponding with stiff end 8 small sircle hole, mobile terminal 9 can be fixed up by making small column snap in small sircle hole, small column snaps in the movement that different small sircle holes can realize mobile terminal 9, small column and small sircle hole complement each other to form gear, side arm 5 is provided with one block of magnet 6 with the junction of bearing 4, mobile terminal 9 end of side arm 5 is provided with corresponding magnet 6, under the sucking action of magnet 6, mobile terminal 9 can automatically be drawn to bearing 4 after the small sircle hole of stiff end 8 departs from.
As preferably, the small sircle hole on stiff end 8 is provided with two parallel up and down rows, is at least respectively provided with 10 equally spaced small sircle holes.
As preferably, described support arm 2 adopts the mode of screw-threaded coupling to be fixed in base 1.
It is upper and lower that the present invention achieves electric screw driver by magnet and chest expander, the free shrink of front and back, thus realize the self-return of support, location when screwdriver works accurately is controlled by the spacing cylinder on support arm surface and the small sircle hole of side arm, to connect a fixture in the outermost end of arm different from common support, the present invention controls the position of screwdriver by gear, more accurate, original support needs the impact considering that screwdriver self gravitation causes fixture in use, be easy to produce deviation, simultaneously, also the working depth of screwdriver accurately can be controlled by the height of support arm control side arm, use very convenient, cost is also low.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (3)
1. an electric screw knife support, it is characterized in that, comprise base and be located at the support arm on base, support arm to be vertically located on base and to be fixed in base, the top of support arm is provided with balancer, the below of balancer is connected with chest expander, chest expander connects the bearing be on support arm, one place of Bearing inner forms a little projection to a projecting inward part, and support arm be in that segment distance in chest expander weight range from top to bottom equally spaced outwardly convex form annulus one by one, the internal diameter of bearing is greater than the diameter of support arm, rightabout internally protruding for bearing is promoted to make bearing move freely in chest expander weight range, bearing to be fixed and just equidirectional internally protruding for bearing be promoted to make the internal protrusion of bearing block the annulus of support arm outer surface, rotary balancer can drive chest expander to rotate thus be with dynamic bearing to rotate freely around support arm 360 degree simultaneously, described bearing side is connected with a side arm perpendicular to support arm, described side arm is an elastic mechanism specifically, telescoping mechanism is divided into two parts, a part is stiff end, stiff end is fixed on bearing, it has several small sircle holes, spacing between described adjacent small sircle hole is equal, another part of telescoping mechanism is mobile terminal, mobile terminal is provided with the small column corresponding with stiff end small sircle hole, mobile terminal can be fixed up by making small column snap in small sircle hole, small column snaps in the movement that different small sircle holes can realize mobile terminal, small column and small sircle hole complement each other to form gear, the junction of side arm and bearing is provided with one block of magnet, the mobile terminal end of side arm is provided with corresponding magnet, under the sucking action of magnet, mobile terminal automatically can be drawn to bearing after the small sircle hole of stiff end departs from.
2. support according to claim 1, is characterized in that, the small sircle hole on stiff end is provided with two parallel up and down rows, is at least respectively provided with 10 equally spaced small sircle holes.
3. support according to claim 1, is characterized in that, described support arm adopts the mode of screw-threaded coupling to be fixed in base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410537358.8A CN104308794A (en) | 2014-10-13 | 2014-10-13 | Electric screwdriver bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410537358.8A CN104308794A (en) | 2014-10-13 | 2014-10-13 | Electric screwdriver bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104308794A true CN104308794A (en) | 2015-01-28 |
Family
ID=52364175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410537358.8A Pending CN104308794A (en) | 2014-10-13 | 2014-10-13 | Electric screwdriver bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104308794A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959947A (en) * | 2015-06-12 | 2015-10-07 | 广西梧州市平洲电子有限公司 | Filter screw installation equipment |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3636514A1 (en) * | 1986-10-27 | 1988-05-05 | Fraunhofer Ges Forschung | Screwing device |
| FR2761916A1 (en) * | 1997-04-15 | 1998-10-16 | Tecnimodern Automation Sa | Helping unit with penetration of various items into materials, used in the field of tapping, screwing or boring machines |
| CN2499616Y (en) * | 2001-10-08 | 2002-07-10 | 郑明德 | Connection structure of telescopic rod |
| CN201511241U (en) * | 2009-09-28 | 2010-06-23 | 常州星宇车灯股份有限公司 | Balance bracket used for clamping automatic screwdrivers |
| CN201799845U (en) * | 2010-10-05 | 2011-04-20 | 天津电装电子有限公司 | Automatic screwdriver support |
| CN202571766U (en) * | 2012-04-14 | 2012-12-05 | 天台县唐宋汽车修配厂 | Bearing disassembling device on semi-shaft of automobile |
| CN203449225U (en) * | 2013-08-02 | 2014-02-26 | 上海艾展电子有限公司 | Screwdriver rest |
| CN203779090U (en) * | 2014-04-11 | 2014-08-20 | 德尔福（上海）动力推进系统有限公司 | Dislocation-preventing screw tightening control device |
| CN204525306U (en) * | 2014-10-13 | 2015-08-05 | 太仓越华精密机械配件有限公司 | A kind of electric screw knife support |
-
2014
- 2014-10-13 CN CN201410537358.8A patent/CN104308794A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3636514A1 (en) * | 1986-10-27 | 1988-05-05 | Fraunhofer Ges Forschung | Screwing device |
| FR2761916A1 (en) * | 1997-04-15 | 1998-10-16 | Tecnimodern Automation Sa | Helping unit with penetration of various items into materials, used in the field of tapping, screwing or boring machines |
| CN2499616Y (en) * | 2001-10-08 | 2002-07-10 | 郑明德 | Connection structure of telescopic rod |
| CN201511241U (en) * | 2009-09-28 | 2010-06-23 | 常州星宇车灯股份有限公司 | Balance bracket used for clamping automatic screwdrivers |
| CN201799845U (en) * | 2010-10-05 | 2011-04-20 | 天津电装电子有限公司 | Automatic screwdriver support |
| CN202571766U (en) * | 2012-04-14 | 2012-12-05 | 天台县唐宋汽车修配厂 | Bearing disassembling device on semi-shaft of automobile |
| CN203449225U (en) * | 2013-08-02 | 2014-02-26 | 上海艾展电子有限公司 | Screwdriver rest |
| CN203779090U (en) * | 2014-04-11 | 2014-08-20 | 德尔福（上海）动力推进系统有限公司 | Dislocation-preventing screw tightening control device |
| CN204525306U (en) * | 2014-10-13 | 2015-08-05 | 太仓越华精密机械配件有限公司 | A kind of electric screw knife support |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959947A (en) * | 2015-06-12 | 2015-10-07 | 广西梧州市平洲电子有限公司 | Filter screw installation equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150128 |