CN202239733U - Drilling machine for teaching - Google Patents
Drilling machine for teaching Download PDFInfo
- Publication number
- CN202239733U CN202239733U CN2011203995297U CN201120399529U CN202239733U CN 202239733 U CN202239733 U CN 202239733U CN 2011203995297 U CN2011203995297 U CN 2011203995297U CN 201120399529 U CN201120399529 U CN 201120399529U CN 202239733 U CN202239733 U CN 202239733U
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- China
- Prior art keywords
- drilling machine
- movable stand
- teaching
- support
- guide rail
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Abstract
The utility model provides a drilling machine for teaching, belonging to the technical field of machines and solving the technical problems of low positioning accuracy, large motion resistance, complex operation, low automation degree, shorter service life and the like in the existing drilling machine for teaching. The drilling machine comprises a base, wherein the base is provided with a working platform and the side part of the base is also fixedly connected with a bracket; the bracket is provided with a moving frame positioned above the working platform; the moving frame is provided with a drilling bit and a moving mechanism capable of leading the drilling bit to work; a lifting mechanism capable of leading the moving frame to lift and fall vertically is arranged between the moving frame and the bracket; two guide rails arranged along the vertical direction are also arranged between the bracket and the moving frame and are made of stainless steel materials; the two sides of the guide rails are respectively provided with grooves arranged along the vertical direction; and the moving frame is provided with connecting parts capable of sliding in the grooves. The drilling machine has the advantages of high positioning accuracy, economic and practical cost and strong seismic performance and the like.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of machining equipment, particularly a kind of teaching drilling machine.
Background technology
In professional technical school, can use drilling machine and impart knowledge to students, at present, mostly existing teaching drilling machine is common vertical or desk-top; Its straight-line guide rail is dovetail type or column type guide rail, falls automatically because of self is heavy for preventing the drilling machine headstock, also will be furnished with mechanical interlocking mechanism; Such guide rail causes positioning accuracy low easily, and the resistance of motion is big, complicated operation; Automaticity is low, and service life is lower, is inappropriate for the hole processing on the processing line in enormous quantities of high accuracy, high frequency time.
Summary of the invention
The purpose of the utility model is to have above-mentioned problem to prior art, and a kind of positioning accuracy height, little, the lower-cost teaching drilling machine of the resistance of motion are provided.
The purpose of the utility model can realize through following technical proposal: a kind of teaching drilling machine; Comprise a base, on base, be provided with workbench, also be fixed with support at the sidepiece of base; Be provided with the movable stand that is positioned at above the workbench on the support; On movable stand, be provided with drill bit and the actuating unit that can make drill bit work, between movable stand and support, be provided with the elevating mechanism that can make the movable stand oscilaltion, it is characterized in that; Also be provided with two guide rails that vertically are provided with between described support and the movable stand; Described guide rail adopts stainless steel material to process, and on the guide rail both sides, all has the groove of vertically offering, and has the connecting portion that can in groove, slide on the above-mentioned movable stand.
This teaching drilling machine is used for to Workpiece boring, and the connecting portion on the movable stand is connected with the groove of guide rail.The concrete course of work is following: at first, workpiece is placed on the workbench; Secondly, under the effect of elevating mechanism, the guide rail that movable stand is provided with along vertical direction is to lower slider, and movable stand glides the drill bit on the movable stand is contacted with workpiece; At last, under the effect of actuating unit, drill bit begins workpiece is holed.Because guide rail is processed by stainless steel material, make that like this surface accuracy of guide rail is higher, and such guide rail price comparison is economical and practical, the wearability of this guide rail is also higher simultaneously, has prolonged the service life of guide rail greatly.
In above-mentioned teaching drilling machine, described support is column, in support, has several dividing plates, forms a cavity between per two adjacent dividing plates.Strengthen the shock resistance of support greatly through such structure, also saved the needed material of manufacturing support simultaneously, saved production cost.
In above-mentioned teaching drilling machine, be provided with linear bearing between described guide rail and the movable stand, the steel ball of linear bearing is positioned at above-mentioned groove.The connecting portion of movable stand steel ball through linear bearing in groove moves up and down.
In above-mentioned teaching drilling machine; Described elevating mechanism comprises stepper motor, ball screw and a slide block; Described ball screw links to each other with the rotating shaft of stepper motor, and described slide block is through being threaded on the ball screw, and slide block is connected with above-mentioned movable stand mutually.The work of stepper motor drives the rotation of ball screw, the oscilaltion of the rotating band movable slider of ball screw, thereby the oscilaltion of the movable stand that drive links to each other with slide block.
In above-mentioned teaching drilling machine; Described actuating unit comprises power motor, synchronous band, synchronizing wheel and anchor clamps; Described synchronous band is set on the synchronizing wheel, and an end of described anchor clamps links to each other with the output shaft of power motor through being with synchronously, and the other end links to each other with drill bit.The work of power motor drives the rotation of its output shaft, again through bringing the rotation that drives anchor clamps synchronously, thereby drives the rotation of drill bit.
Compared with prior art, the concrete following advantage of this teaching drilling machine:
1, the guide rail of this teaching drilling machine adopts stainless steel material to process, and makes that like this surface accuracy of guide rail is higher, makes the price material benefit more economically of this teaching drilling machine.
2, the support of this teaching drilling machine has several cavitys, and the anti-seismic performance of teaching drilling machine is improved greatly, has also saved the production material simultaneously, has reduced production cost.
Description of drawings
Fig. 1 is the structure cutaway view of this teaching drilling machine.
Fig. 2 is the cutaway view at the guide rail place of this teaching drilling machine.
Among the figure, 1, base; 2, workbench; 3, support; 4, movable stand; 4a, drill bit; 5, guide rail; 6, linear bearing; 7, stepper motor; 8, ball screw; 9, slide block; 10, power motor; 11, synchronizing wheel; 12, anchor clamps.
The specific embodiment
As shown in Figure 1, this teaching drilling machine comprises a base 1; On base 1, be provided with workbench 2, also be fixed with support 3, be provided with the movable stand 4 that is positioned at above the workbench 2 on the support 3 at the sidepiece of base 1; On movable stand 4, be provided with drill bit 4a and the actuating unit that can make drill bit 4a work; Between movable stand 4 and support 3, be provided with the elevating mechanism that can make movable stand 4 oscilaltions, between support 3 and movable stand 4, also be provided with two guide rails 5 that vertically are provided with, guide rail 5 adopts stainless steel material to process; On guide rail 5 both sides, all have the groove of vertically offering, have the connecting portion that can in groove, slide on the movable stand 4.
The support 3 of this teaching drilling machine is column, in support 3, has several dividing plates, forms a cavity between per two adjacent dividing plates.Strengthen the shock resistance of support 3 greatly through such structure, also saved manufacturing support 3 needed materials simultaneously, saved production cost.Guide rail 5 two ends of this teaching drilling machine all are fixed with a slide block 1, and slide block 1 is through being bolted on the guide rail 5.Through slide block 1 being set, movable stand 4 can only be slided within the specific limits along guide rail 5 at guide rail 5 two ends.
Between the guide rail 5 of this teaching drilling machine and movable stand 4, be provided with linear bearing 6, the steel ball of linear bearing 6 is positioned at the groove of guide rail 5.The connecting portion of movable stand 4 moves up and down through the steel ball of linear bearing 6 in groove.
Elevating mechanism in the present embodiment comprises a stepper motor 7, ball screw 8 and slide block 9, and ball screw 8 links to each other with the rotating shaft of stepper motor 7, and slide block 9 is through being threaded on the ball screw 8, and slide block 9 is connected with movable stand 4 mutually.The work of stepper motor 7 drives the rotation of ball screw, the oscilaltion of the rotating band movable slider 9 of ball screw, thereby the oscilaltion of the movable stand 4 that drive links to each other with slide block 9.
Actuating unit in the present embodiment comprises power motor 10, synchronous band, synchronizing wheel 11 and anchor clamps 12, and band is set on the synchronizing wheel 11 synchronously, and an end of anchor clamps 12 links to each other with the output shaft of power motor 10 through synchronous band, and the other end links to each other with drill bit 4a.The work of power motor 10 drives the rotation of its output shaft, again through bringing the rotation that drives anchor clamps 12 synchronously, thereby drives the rotation of drill bit 4a.
This teaching drilling machine is used for to Workpiece boring, and the connecting portion on the movable stand 4 is connected with the groove of guide rail 5.The concrete course of work is following: at first, workpiece is placed on the workbench 2; Secondly, under the effect of elevating mechanism, the guide rail 5 that movable stand 4 is provided with along vertical direction is to lower slider, and movable stand 4 glides the drill bit 4a on the movable stand 4 is contacted with workpiece; At last, under the effect of actuating unit, drill bit 4a begins workpiece is holed.Because guide rail 5 is processed by stainless steel material, make that like this surface accuracy of guide rail 5 is higher, and such guide rail 5 price comparisons is economical and practical, the wearability of this guide rail 5 is also higher simultaneously, has prolonged the service life of guide rail 5 greatly.
Claims (5)
1. teaching drilling machine; Comprise a base (1), on base (1), be provided with workbench (2), also be fixed with support (3) at the sidepiece of base (1); On support (3), be provided with the movable stand (4) that is positioned at workbench (2) top; The actuating unit that on movable stand (4), is provided with drill bit (4a) and drill bit (4a) is worked is provided with the elevating mechanism that can make movable stand (4) oscilaltion between movable stand (4) and support (3), it is characterized in that; Also be provided with two guide rails (5) that vertically are provided with between described support (3) and the movable stand (4); Described guide rail (5) adopts stainless steel material to process, and on guide rail (5) both sides, all has the groove of vertically offering, and above-mentioned movable stand has the connecting portion that can in groove, slide on (4).
2. teaching drilling machine according to claim 1 is characterized in that, described support (3) is column, in support (3), has several dividing plates, forms a cavity between per two adjacent dividing plates.
3. teaching drilling machine according to claim 1 and 2 is characterized in that, is provided with linear bearing (6) between described guide rail (5) and the movable stand (4), and the steel ball of linear bearing (6) is positioned at above-mentioned groove.
4. teaching drilling machine according to claim 1 and 2; It is characterized in that; Described elevating mechanism comprises a stepper motor (7), ball screw (8) and slide block (9); Described ball screw (8) links to each other with the rotating shaft of stepper motor (7), and described slide block (9) is through being threaded on the ball screw (8), and slide block (9) is connected with above-mentioned movable stand (4) mutually.
5. teaching drilling machine according to claim 1 and 2; It is characterized in that; Described actuating unit comprises power motor (10), synchronous band, synchronizing wheel (11) and anchor clamps (12); Described synchronous band is set on the synchronizing wheel (11), and an end of described anchor clamps (12) links to each other with the output shaft of power motor (10) through being with synchronously, and the other end links to each other with drill bit (4a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203995297U CN202239733U (en) | 2011-10-13 | 2011-10-13 | Drilling machine for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203995297U CN202239733U (en) | 2011-10-13 | 2011-10-13 | Drilling machine for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202239733U true CN202239733U (en) | 2012-05-30 |
Family
ID=46101035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203995297U Expired - Fee Related CN202239733U (en) | 2011-10-13 | 2011-10-13 | Drilling machine for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202239733U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107433344A (en) * | 2017-08-31 | 2017-12-05 | 陈荣楚 | A kind of hand-rail type family expenses drilling equipment |
| CN107971529A (en) * | 2017-11-24 | 2018-05-01 | 肖亦萍 | A kind of computer case drilled hole polishing all-in-one machine |
| CN108161064A (en) * | 2017-12-25 | 2018-06-15 | 中山市小榄企业服务有限公司 | A kind of rib PRECISION HOLE manufactures auxiliary mould |
| CN109070197A (en) * | 2016-12-19 | 2018-12-21 | 新东工业株式会社 | Lifting unit |
-
2011
- 2011-10-13 CN CN2011203995297U patent/CN202239733U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109070197A (en) * | 2016-12-19 | 2018-12-21 | 新东工业株式会社 | Lifting unit |
| CN107433344A (en) * | 2017-08-31 | 2017-12-05 | 陈荣楚 | A kind of hand-rail type family expenses drilling equipment |
| CN107971529A (en) * | 2017-11-24 | 2018-05-01 | 肖亦萍 | A kind of computer case drilled hole polishing all-in-one machine |
| CN107971529B (en) * | 2017-11-24 | 2019-04-05 | 肖亦萍 | A kind of computer case drilled hole polishing all-in-one machine |
| CN108161064A (en) * | 2017-12-25 | 2018-06-15 | 中山市小榄企业服务有限公司 | A kind of rib PRECISION HOLE manufactures auxiliary mould |
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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: 20120530 Termination date: 20121013 |