CN202411462U - Movable low-speed drilling machine - Google Patents
Movable low-speed drilling machine Download PDFInfo
- Publication number
- CN202411462U CN202411462U CN2012200385674U CN201220038567U CN202411462U CN 202411462 U CN202411462 U CN 202411462U CN 2012200385674 U CN2012200385674 U CN 2012200385674U CN 201220038567 U CN201220038567 U CN 201220038567U CN 202411462 U CN202411462 U CN 202411462U
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- Prior art keywords
- gear
- shaft
- drill
- driven gear
- bearing
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Abstract
The utility model relates to a drilling machine, in particular to a movable low-speed drilling machine, and belongs to the field of machining. According to the movable low-speed drilling machine, a central drill rod driving speed reducer (5) comprises a driving motor (5-1), a driving motor controller (5-2), a driving gear (5-3), a driving gear shaft (5-4), a driving gear bearing (5-5), a driving gear bearing pedestal (5-6), intermediate gears (5-7), intermediate gear shafts (5-8), intermediate gear bearings (5-9), intermediate gear bearing pedestals (5-10), a driven gear (5-11), a driven gear shaft (5-12), driven gear bearings (5-13) and a driven gear bearing pedestal (5-14), and is characterized in that the driven gear shaft (5-12) is a hollow shaft, an inner hole of the driven gear shaft (5-12) is provided with a spline, and the spline inner hole is in sliding fit with a spline shaft at the upper end of a central drill rod. The movable low-speed drilling machine has the advantages of high drilling accuracy and movable performance, rotation speed can be adjusted, and the movable low-speed drilling machine can be attracted to large workpieces directly.
Description
Technical field:
The utility model relates to a kind of drilling machine, specifically relates to a kind of movably low speed drilling machine, belongs to field of machining.
Background technology:
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 and be widely used by mechanical field.But there is deficiency separately again in they at special occasions, and for example, bench drill, radial drill generally all are to be fixed in the workshop; During boring, on its platform, carry out piece-holder, if run into big workpiece; Just can not be clamped on its platform, this explanation bench drill, radial drill travelling performance are poor.Magnetic drill press and for example; Boring is the completion that moves up and down that relies on its drive motors, and it moves up and down track is to rely on the public dovetail groove that is arranged on the drive motors to match with female dovetail groove on being arranged on drill body, if dovetail groove cooperation 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.
Use novel content:
In order to overcome the deficiency that prior art exists, it is high that the purpose of the utility model provides a kind of borehole accuracy, a kind of movably low speed drilling machine that mobility is good.
In order to achieve the above object; The technical scheme of the utility model realizes in the following manner; A kind of movably low speed drilling machine comprises that drill body shell, column, magnetic support, centre drill lever apparatus, center drilling rod drive deceleration device, center drilling rod apparatus for feeding, drill body lowering or hoisting gear, drill chuck; Described centre drill lever apparatus comprises: outer wall has centre drill rod guidance column casing, bearing, the center drilling rod of tooth bar; 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 through 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 gear axis hole of drill body shell the tooth bar engagement that has the centre drill rod guidance column casing of tooth bar with outer wall, and becomes 90 ° of angles with tooth bar that outer wall has a centre drill rod guidance column casing of tooth bar; 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 passive tooth wheel shaft is a hollow shaft; Its endoporus is the endoporus that has spline, and the splined shaft of this spline endoporus and center drilling rod upper end is slidingly matched.
Described drill body lowering or hoisting gear comprises: lowering or hoisting gear housing, lifting motor, driving gear, driven gear, leading screw, connecting plate; Described connecting plate links together leading screw and column; Described leading screw is fixed on the connecting plate; Described driving gear is installed on the output shaft of lifting motor, and described leading screw spinning is in the endoporus of driven gear, and driven gear moves around on leading screw; Described lowering or hoisting gear housing and drill body shell are fixed together.
Described column, its lower end is fixedly connected with magnetic support, and its upper end is fixedly connected with connecting plate, and the drill body shell moves up and down therebetween, and its power is provided by lifting motor.
The beneficial effect of the utility model is: borehole accuracy is high, and 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 the utility model overall structure sketch map
Fig. 2 is that the A--A of Fig. 1 is to cutaway view
Wherein,
1, drill body shell
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, drive motor 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 feeds handle
6-2, handle set
6-3, gear shaft
7, drill body lowering or hoisting gear
7-1, lowering or hoisting gear housing
7-2, lifting motor
7-3, driving gear
7-4, driven gear
7-5, leading screw
7-6, connecting plate
8, drill chuck
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further specified; Like Fig. 1-shown in Figure 2: a kind of movably low speed drilling machine 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 through 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, depth gauge rule, reduction torsion spring, torsion spring seat; Described gear shaft 6-3 is installed in the gear axis hole of drill body shell 1 the tooth bar engagement that has the centre drill rod guidance column casing 4-1 of tooth bar with outer wall, and becomes 90 ° of angles with centre drill rod guidance column casing 4-1 that outer wall has a tooth bar; Described center drilling rod drives deceleration device 5 and comprises: drive motors 5-1, drive motor 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 passive tooth wheel shaft 5-12 is a hollow shaft; Its endoporus is the endoporus that has spline; The splined shaft of this spline endoporus and center drilling rod upper end is slidingly matched, and its power output passes through inner spline groove.The male splined shaft of described center drilling rod 4-3 upper end inserts in the internal splined hole in the middle of the passive tooth wheel shaft 5-12; Formed the device that directly is in transmission connection that can stretch; Compare with traditional V-belt connected mode through the connected mode of gear transmission moment of torsion like this, dwindled connection distance and moment of torsion and can not lose.Need to prove that the described drive motors 5-1 of the utility model can be a synchronous motor, also can be asynchronous motor, can be threephase motor, also can be single-phase motor.
Described drill body lowering or hoisting gear 7 comprises: lowering or hoisting gear housing 7-1, lifting motor 7-2, driving gear 7-3, driven gear 7-4, leading screw 7-5, connecting plate 7-6; Described connecting plate 7-6 links together leading screw 7-5 and column 2; Described leading screw 7-5 is fixed on the connecting plate 7-6; Described driving gear 7-3 is installed on the output shaft of lifting motor 7-2, and described leading screw 7-5 spinning is in the endoporus of driven gear 7-4, and driven gear 7-4 comes on leading screw 7-5 with moving; Described lowering or hoisting gear housing 7-1 and drill body shell 1 are fixed together.Need to prove that the described lifting motor 7-2 of the utility model can be a synchronous motor, also can be asynchronous motor, can be threephase motor, also can be single-phase motor.
Described column 2, its lower end is fixedly connected with magnetic support 3, and its upper end is fixedly connected with connecting plate 7-6, and drill body shell 1 moves up and down therebetween, and its power is provided by lifting motor 7-2.Need to prove that described magnetic support 3 can be the electromagnetism seat, also can be permanent magnetic support, also can be the compound magnetic support that electromagnetism seat and permanent magnetic support combine.
Method of operating during boring is identical with common bench drill, repeats no more here.
Below only the description and the application implementation example of the utility model are explained; Be not to want the scope of the utility model is limited in the above-described embodiments; Therefore; The utility model is not restricted to the described embodiments, and for a person skilled in the art, the utility model can have various changes and variation.The technical scheme all within the spirit and principle of the utility model, that any modification of being made, equivalence replacement, improvement etc. obtain all should be included within the protection domain of the utility model.
Claims (3)
1. a low speed drilling machine movably 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) through 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 gear axis hole of drill body shell (1) and has the tooth bar engagement of the centre drill rod guidance column casing (4-1) of tooth bar with outer wall, and becomes 90 ° of angles with it; Described center drilling rod drives deceleration device (5) and comprising: drive motors (5-1), drive motor 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 passive tooth wheel shaft (5-12) is a hollow shaft; Its endoporus is the endoporus that has spline, and the splined shaft of this spline endoporus and center drilling rod upper end is slidingly matched.
2. movably low speed drilling machine according to claim 1; It is characterized in that: described drill body lowering or hoisting gear (7) comprising: lowering or hoisting gear housing (7-1), lifting motor (7-2), driving gear (7-3), driven gear (7-4), leading screw (7-5), connecting plate (7-6); Described connecting plate (7-6) links together leading screw (7-5) and column (2); Described leading screw (7-5) is fixed on the connecting plate (7-6); Described driving gear (7-3) is installed on the output shaft of lifting motor (7-2), and described leading screw (7-5) spinning is in the endoporus of driven gear (7-4), and driven gear (7-4) moves around on leading screw (7-5); Described lowering or hoisting gear housing (7-1) is fixed together with drill body shell (1).
3. movably low speed drilling machine according to claim 1; It is characterized in that: described column (2), its lower end is fixedly connected with magnetic support (3), and its upper end is fixedly connected with connecting plate (7-6); Drill body shell (1) moves up and down therebetween, and its power is provided by lifting motor (7-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200385674U CN202411462U (en) | 2012-01-28 | 2012-01-28 | Movable low-speed drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200385674U CN202411462U (en) | 2012-01-28 | 2012-01-28 | Movable low-speed drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202411462U true CN202411462U (en) | 2012-09-05 |
Family
ID=46736258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200385674U Expired - Fee Related CN202411462U (en) | 2012-01-28 | 2012-01-28 | Movable low-speed drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202411462U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103223508A (en) * | 2012-01-28 | 2013-07-31 | 王志生 | Movable low-speed driller |
| CN110811792A (en) * | 2019-12-04 | 2020-02-21 | 温州医科大学附属第一医院 | Automatic uterus lifting device |
| CN113427440A (en) * | 2021-06-03 | 2021-09-24 | 上海市基础工程集团有限公司 | Automatic drilling machine and method for shield tunnel steel ring installation |
-
2012
- 2012-01-28 CN CN2012200385674U patent/CN202411462U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103223508A (en) * | 2012-01-28 | 2013-07-31 | 王志生 | Movable low-speed driller |
| CN110811792A (en) * | 2019-12-04 | 2020-02-21 | 温州医科大学附属第一医院 | Automatic uterus lifting device |
| CN113427440A (en) * | 2021-06-03 | 2021-09-24 | 上海市基础工程集团有限公司 | Automatic drilling machine and method for shield tunnel steel ring installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20140128 |