CN103223510A - Movable low-speed bench drill - Google Patents
Movable low-speed bench drill Download PDFInfo
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- CN103223510A CN103223510A CN2012100268904A CN201210026890A CN103223510A CN 103223510 A CN103223510 A CN 103223510A CN 2012100268904 A CN2012100268904 A CN 2012100268904A CN 201210026890 A CN201210026890 A CN 201210026890A CN 103223510 A CN103223510 A CN 103223510A
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- drill
- gear
- drilling rod
- center drilling
- hole
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Abstract
The invention relates to a movable low-speed bench drill, and belongs to the field of mechanical processing. A center drill rod drive speed reducer (5) comprises a drive motor (5-1), a controller (5-2), a driving gear (5-3), a driving gear shaft (5-4), a driving gear bearing (5-5), a driving gear bearing support (5-6), an intermediate gear (5-7), an intermediate gear shaft (5-8), an intermediate gear bearing (5-9), an intermediate gear support (5-10), a driven gear (5-11) and a driven gear shaft (5-12). The movable low-speed bench drill is characterized in that the center drill rod drive speed reducer (5) is arranged in a drill casing (1) between an stand column (2) and a center drill rod device (4); and a central axis of the drive motor (5-1) is parallel to the central axes of a center drill rod (4-3) and the stand column (2). The movable low-speed bench drill has the benefits that the drilling accuracy is high, the mobility performance is good, the rotating speed is adjustable, and the bench drill can be directly absorbed on a large workpiece for use.
Description
Technical field:
The present invention relates to a kind of bench drill, specifically relate to a kind of portable low speed bench drill, belong to field of machining.
Technical background:
Disclosed bench drill, radial drill and magnetic drill press on the market up to now, wherein bench drill, radial drill have the borehole accuracy height, and be easy to operate, and magnetic drill press has advantages such as travelling performance is good, approved by mechanical field and be widely used.But there is separately deficiency again in they at special occasions, and for example, bench drill, radial drill generally all are to be fixed in the workshop, during boring, piece-holder is carried out on its platform, if run into big workpiece, just can not be clamped on its platform this explanation bench drill, radial drill poor mobility.Magnetic drill press for example again, boring is to rely on moving up and down of its drive motors to finish, it moves up and down track is to rely on the public dovetail groove be arranged on the drive motors to match with female dovetail groove on being arranged on drill body, if dovetail groove cooperates tension, resistance is too big during boring, if dovetail groove cooperated pine, right pendulum is shaken on a drill bit left side just can not guarantee borehole accuracy, and the borehole accuracy of this explanation magnetic drill press is poor.The speed of common for another example bench drill and magnetic drill press is higher, and can not adjust.
Summary of the invention:
In order to overcome the deficiency that prior art exists, the purpose of this invention is to provide a kind of borehole accuracy height, a kind of portable low speed bench drill that mobility is good.
In order to achieve the above object, technical scheme of the present invention realizes in the following manner, a kind of portable low speed bench drill, comprise the drill body shell, leghole, column, magnetic support, the centre drill lever apparatus, the center drilling rod drives deceleration device, center drilling rod apparatus for feeding, the drill body lowering or hoisting gear, drill chuck, described centre drill lever apparatus comprises: outer wall has the centre drill rod guidance column casing of tooth bar, bearing, the center drilling rod, the lower end of described center drilling rod is provided with mohs tapered bore, its upper end is provided with splined shaft, the bearing of center drilling rod by two ends is installed in the centre drill rod guidance column casing that outer wall has tooth bar, forms a up and down overall structure; Described center drilling rod apparatus for feeding comprises: feed handle, handle set, gear shaft, described gear shaft is installed in the tooth bar engagement that has the centre drill rod guidance column casing of tooth bar in the gear axis hole of drill body shell with outer wall, and becomes 90 ° of angles with it; Described center drilling rod drives deceleration device and comprises: drive motors, drive motor controller, driving gear, driving gear shaft, main drive gear bearing, driving gear shaft bearing, idler gear, intermediate gear shaft, idler gear bearing, idler gear bearing block, driven gear, passive tooth wheel shaft, driven gear bearing, driven gear bearing block, described center drilling rod drives deceleration device and is arranged in the drill body shell between column and the centre drill lever apparatus, and the central axis of drive motors is parallel with the central axis of center drilling rod and column.
Described driving gear shaft is a hollow shaft, and its endoporus is the endoporus that has singly-bound, and the lower end of this singly-bound endoporus is installed on the power output shaft of drive motors.
Described drill body shell is a hollow shell structure, on its upper surface from left to right or right-to-left be disposed with drilling rod hole, center, idler gear hole, driving gear hole, leghole, drilling rod hole, described center is a through hole, described leghole also is a through hole; Be provided with the oblong aperture that drive motors and electric apparatus control apparatus are installed between the drilling rod hole, center of its lower surface and the leghole.
The invention has the beneficial effects as follows: the borehole accuracy height, travelling performance is good, and rotating speed can be adjusted and can directly inhale on big workpiece and use.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present invention
Fig. 2 is that the A--A of Fig. 1 is to cutaway view
Fig. 3 is that the B--B of Fig. 1 is to cutaway view
Wherein,
1, drill body shell
1-1, driven gear hole
1-2, idler gear hole
1-3, driving gear hole
1-4, leghole
1-5, electric apparatus control apparatus
2, column
3, magnetic support
4, centre drill lever apparatus
4-1, outer wall have the centre drill rod guidance column casing of tooth bar
4-2, bearing
4-3, center drilling rod
5, the center drilling rod drives deceleration device
5-1, drive motors
5-2, controller
5-3, driving gear
5-4, driving gear shaft
5-5, main drive gear bearing
5-6, driving gear shaft bearing
5-7, idler gear
5-8, intermediate gear shaft
5-9, idler gear bearing
5-10, idler gear bearing block
5-11, driven gear
5-12, passive tooth wheel shaft
5-13, driven gear bearing
5-14, driven gear bearing block
6, center drilling rod apparatus for feeding
6-1, feed handle
6-2, handle set
6-3, gear shaft
7, drill body lowering or hoisting gear
8, drill chuck
The specific embodiment
The present invention will be further described below in conjunction with accompanying drawing, shown in Figure 3 as Fig. 1 one: a kind of portable low speed bench drill comprises that drill body shell 1, column 2, magnetic support 3, centre drill lever apparatus 4, center drilling rod drive deceleration device 5, center drilling rod apparatus for feeding 6, drill body lowering or hoisting gear 7, drill chuck 8; Described centre drill lever apparatus 4 comprises: outer wall has centre drill rod guidance column casing 4-1, bearing 4-2, the center drilling rod 4-3 of tooth bar, the lower end of described center drilling rod 4-3 is provided with mohs tapered bore, its upper end is provided with splined shaft, the bearing 4-2 of center drilling rod 4-3 by two ends is installed among the centre drill rod guidance column casing 4-1 that outer wall has tooth bar, forms a up and down overall structure; Described center drilling rod apparatus for feeding 6 comprises: feed handle 6-1, handle set 6-2, gear shaft 6-3,, described gear shaft 6-3 is installed in the tooth bar engagement that has the centre drill rod guidance column casing 4-1 of tooth bar in the gear axis hole of drill body shell 1 with outer wall, and becomes 90 ° of angles with tooth bar that outer wall has a centre drill rod guidance column casing 4-1 of tooth bar; Described center drilling rod drives deceleration device 5 and comprises: drive motors 5-1, controller 5-2, driving gear 5-3, driving gear shaft 5-4, main drive gear bearing 5-5, driving gear shaft bearing 5-6, idler gear 5-7, intermediate gear shaft 5-8, idler gear bearing 5-9, idler gear bearing block 5-10, driven gear 5-11, passive tooth wheel shaft 5-12, driven gear bearing 5-13, driven gear bearing block 5-14, described center drilling rod drives deceleration device 5 and is arranged in the drill body shell 1 between column 2 and the centre drill lever apparatus 4, and the central axis of drive motors 5-1 is parallel with the central axis of column 2 with center drilling rod 4-3.
The center drilling rod being set like this driving deceleration device 5, is to become direct gear reduction transmission by traditional indirect drive of passing through V belt, can not throw switch, and driving torque is big.Need to prove that the hole that is provided with on described gear, gear shaft, bearing, bearing block and the drill body shell 1 is corresponding one by one, promptly on the drill body shell 1 several holes is arranged, and several groups of gears, gear shaft, bearing, bearing block correspondence is with it just arranged.
Described driving gear shaft 5-4 is a hollow shaft, and its endoporus is the endoporus that has singly-bound, and the lower end of this singly-bound endoporus is installed on the power output shaft of drive motors 5-1.
Described drill body shell 1 is a hollow shell structure, on its upper surface from left to right or right-to-left be disposed with drilling rod hole, center 1-1, idler gear hole 1-2, driving gear hole 1-3, leghole 1-4, described center drilling rod hole 1-1 is a through hole, this hole also can be called the driven gear hole, and described leghole 1-4 also is a through hole; Be provided with the oblong aperture 1-5 that drive motors 5-1 and electric apparatus control apparatus are installed between the center drilling rod hole 1-1 of its lower surface and the leghole 1-4, the gear axis hole that the position is set is identical with common bench drill with angle.Hole 1-2 is the amount doesn't matter for described idler gear, can be according to the size decision step of reduction of speed reducing ratio and the number of interstitial hole, and interstitial hole can be provided with one, also can be provided with more than one.
Method of operating during boring is identical with common bench drill, repeats no more here.
Below only the description of this invention and Application Example are illustrated, be not to want that therefore, the present invention is not restricted to the described embodiments with scope restriction of the present invention in the above-described embodiments, for a person skilled in the art, the present invention can have various changes and variation.The technical scheme within the spirit and principles in the present invention all, that any modification of being made, equivalence replacement, improvement etc. obtain all should be included within protection scope of the present invention.
Claims (3)
1. a portable low speed bench drill comprises that drill body shell (1), column (2), magnetic support (3), centre drill lever apparatus (4), center drilling rod drive deceleration device (5), center drilling rod apparatus for feeding (6), drill body lowering or hoisting gear (7), drill chuck (8); Described centre drill lever apparatus (4) comprising: outer wall has centre drill rod guidance column casing (4-1), bearing (4-2), the center drilling rod (4-3) of tooth bar, the lower end of described center drilling rod (4-3) is provided with mohs tapered bore, its upper end is provided with splined shaft, the bearing (4-2) of center drilling rod (4-3) by two ends is installed in the centre drill rod guidance column casing (4-1) that outer wall has tooth bar, forms a up and down overall structure; Described center drilling rod apparatus for feeding (6) comprising: feed handle (6-1), handle set (6-2), gear shaft (6-3), described gear shaft (6-3) is installed in the tooth bar engagement that has the centre drill rod guidance column casing (4-1) of tooth bar in the gear axis hole of drill body shell (1) with outer wall, and becomes 90 ° of angles with it; Described center drilling rod drives deceleration device (5) and comprising: drive motors (5-1), controller (5-2), driving gear (5-3), driving gear shaft (5-4), main drive gear bearing (5-5), driving gear shaft bearing (5-6), idler gear (5-7), intermediate gear shaft (5-8), idler gear bearing (5-9), idler gear bearing block (5-10), driven gear (5-11), passive tooth wheel shaft (5-12), driven gear bearing (5-13), driven gear bearing block (5-14), it is characterized in that: described center drilling rod drives deceleration device (5) and is arranged in the drill body shell (1) between column (2) and the centre drill lever apparatus (4), and the central axis of drive motors (5-1) is parallel with the central axis of column (2) with center drilling rod (4-3).
2. portable low speed bench drill according to claim 1 is characterized in that: described driving gear shaft (5-4) is a hollow shaft, and its endoporus is the endoporus that has singly-bound, and the lower end of this singly-bound endoporus is installed on the power output shaft of drive motors (5-1).
3. portable low speed bench drill according to claim 1, it is characterized in that: described drill body shell (1) is a hollow shell structure, on its upper surface from left to right or right-to-left be disposed with driven gear hole (1-1), idler gear hole (1-2), driving gear hole (1-3), leghole (1-4); Described driven gear hole (1-1) is a through hole, and described leghole (1-4) also is a through hole; Be provided with the oblong aperture (1-5) that drive motors (5-1) and electric apparatus control apparatus are installed between the driven gear hole (1-1) of its lower surface and the leghole (1-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100268904A CN103223510A (en) | 2012-01-28 | 2012-01-28 | Movable low-speed bench drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100268904A CN103223510A (en) | 2012-01-28 | 2012-01-28 | Movable low-speed bench drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103223510A true CN103223510A (en) | 2013-07-31 |
Family
ID=48834278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100268904A Pending CN103223510A (en) | 2012-01-28 | 2012-01-28 | Movable low-speed bench drill |
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| Country | Link |
|---|---|
| CN (1) | CN103223510A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001685A (en) * | 2016-07-01 | 2016-10-12 | 陕西伟宏钢结构有限公司 | Hole forming device for steel-structure cross-section column web |
| CN108015528A (en) * | 2017-12-12 | 2018-05-11 | 南通星球石墨设备有限公司 | A kind of nut fastening apparatus and fastening method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2322317A (en) * | 1997-02-24 | 1998-08-26 | American Machine & Tool Compan | Oscillatory motion device for a drill press |
| CN2600202Y (en) * | 2003-03-06 | 2004-01-21 | 谢长太 | Magnetic base type drilling milling machine |
| GB2401565A (en) * | 2003-05-07 | 2004-11-17 | Daive Shieh | A drilling device |
| CN2765698Y (en) * | 2004-12-09 | 2006-03-22 | 蔡绣椿 | Vertical hole boring and tapping machine |
| CN2815561Y (en) * | 2005-08-11 | 2006-09-13 | 殷博钦 | Universal radial drilling mchine |
| CN202479537U (en) * | 2012-01-28 | 2012-10-10 | 王志生 | Moveable low-speed bench drill |
-
2012
- 2012-01-28 CN CN2012100268904A patent/CN103223510A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2322317A (en) * | 1997-02-24 | 1998-08-26 | American Machine & Tool Compan | Oscillatory motion device for a drill press |
| CN2600202Y (en) * | 2003-03-06 | 2004-01-21 | 谢长太 | Magnetic base type drilling milling machine |
| GB2401565A (en) * | 2003-05-07 | 2004-11-17 | Daive Shieh | A drilling device |
| CN2765698Y (en) * | 2004-12-09 | 2006-03-22 | 蔡绣椿 | Vertical hole boring and tapping machine |
| CN2815561Y (en) * | 2005-08-11 | 2006-09-13 | 殷博钦 | Universal radial drilling mchine |
| CN202479537U (en) * | 2012-01-28 | 2012-10-10 | 王志生 | Moveable low-speed bench drill |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001685A (en) * | 2016-07-01 | 2016-10-12 | 陕西伟宏钢结构有限公司 | Hole forming device for steel-structure cross-section column web |
| CN108015528A (en) * | 2017-12-12 | 2018-05-11 | 南通星球石墨设备有限公司 | A kind of nut fastening apparatus and fastening method |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130731 |