CN203664758U - Feed gear of vertical drill - Google Patents
Feed gear of vertical drill Download PDFInfo
- Publication number
- CN203664758U CN203664758U CN201320871555.4U CN201320871555U CN203664758U CN 203664758 U CN203664758 U CN 203664758U CN 201320871555 U CN201320871555 U CN 201320871555U CN 203664758 U CN203664758 U CN 203664758U
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- China
- Prior art keywords
- feeding motor
- sleeve
- trunnion axis
- worm
- shaft
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Abstract
The utility model provides a feed gear of a vertical drill and belongs to the technical field of machinery. The problems that an existing feed gear of the vertical drill is low in automation degree and low in machining accuracy and the like are solved. The feed gear of the vertical drill comprises a main shaft box, a sleeve and a main shaft. The sleeve is arranged in the main shaft box, the main shaft is arranged in the sleeve in a penetrating mode, the main shaft box is fixedly connected with a feeding motor which is controlled by a moving controller mounted on the main shaft box, a column of vertically-arranged teeth are arranged on the side portion, toward one side of the feeding motor, of the sleeve, a horizontal-arranged horizontal shaft is arranged in the main shaft box, the periphery face of the horizontal shaft is provided with meshing teeth meshed with the teeth, and a transmission structure which can drive the horizontal shaft to rotate when the feeding motor works is arranged between the feeding motor and the horizontal shaft. The feed gear has the advantages of being high in automation degree and machining degree and the like.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of vertical drill, particularly the feed arrangement of vertical drill.
Background technology
Existing upright drill delivering gear is roughly divided into manual feed, semi-automatic feed and autofeed, and wherein manually the shortcoming of delivering gear is obvious: 1, borehole accuracy is low; 2, labour intensity is large, and this is for nowadays growing labor cost, and the automated production equipment trend that is inevitable is carried out by enterprise.About automatic and semi-automatic delivering gear, existing delivering gear design is also unreasonable, uses clutch engagement to realize the structure of lifting spindle, operator needs manual or semi-automatic, can not automated production, positioning precision is relatively poor, cannot guarantee product quality required precision.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, and the feed arrangement of the high and vertical drill that machining accuracy is high of a kind of automaticity is provided.
The purpose of this utility model can realize by following technical proposal: a kind of feed arrangement of vertical drill, comprise main spindle box, sleeve and main shaft, described sleeve is arranged in main spindle box and main shaft is arranged in sleeve, it is characterized in that, on described main spindle box, be fixed with feeding motor, described feeding motor is by the motion controller control being arranged on main spindle box, described sleeve offers towards the sidepiece of feeding motor one side the teeth that row vertically arrange, one horizontally disposed trunnion axis is installed in described main spindle box, described trunnion axis side face has the engaging tooth being meshed with teeth, between described feeding motor and trunnion axis, be provided with the drive mechanism that can drive trunnion axis to rotate in the time of feeding machine operation.
In feed arrangement when work of this vertical drill, feeding motor drives trunnion axis rotation by drive mechanism, and the engaging tooth of trunnion axis is engaged in teeth, thereby does vertical movement with moving sleeve and the main shaft that is arranged in sleeve, realizes feeding.In the feed arrangement of this vertical drill, motion controller is programmable controller, can control feeding motor automatic operation, and automaticity is high like this, the engaging tooth of trunnion axis and the teeth of sleeve are meshed in addition, when transmission, sleeve vertical lifting is stable, and transmission accuracy is high, has improved machining accuracy.
In the feed arrangement of above-mentioned vertical drill, on described main spindle box, be fixed with tooth rest, described feeding motor is connected on tooth rest, drive mechanism comprise the output shaft fixed connection of feeding motor that have with worm shaft its coaxial setting, on described tooth rest, be provided with the coaxial setting of trunnion axis and with the worm-wheel shaft that trunnion axis is connected mutually, on described worm-wheel shaft, be fixed with the worm gear being meshed with worm shaft.The rotation of feeding driven by motor worm shaft, worm shaft drives worm gear motion while rotation, drive with the worm-wheel shaft of trunnion axis interlock and rotate through worm gear, trunnion axis is rotated, through the engaging tooth driving-belt moving sleeve lifting of trunnion axis, realize axis feeding, reasonable in design like this, transmission process smoothness.
In the feed arrangement of above-mentioned vertical drill, the described sleeve dorsad sidepiece of teeth offers vertical gathering sill one, is fixed with the guide pad snapping in gathering sill on described main spindle box.By the setting of guide pad and gathering sill, make guidance quality good, sleeve vertical lifting process is steady, improves machining accuracy.
In the feed arrangement of above-mentioned vertical drill, described worm shaft, trunnion axis and worm-wheel shaft two ends are all fixed with bearing.Transmission process is stable like this, long service life.
In the feed arrangement of above-mentioned vertical drill, described motion controller has overload protecting circuit.When motion controller control feeding machine operation, while there is excess load overload in feeding process, drill bit automatic rollback, avoids the damage of parts or workpiece.
Compared with prior art, the feed arrangement of this vertical drill has the following advantages: 1, integrated machine bed structure is compact succinct, by motion controller control, and fully automatic operation operation, safe and reliable; 2, motion controller has the basic functions such as linear interpolation, time delay wait, program cycle, can realize the processing of automation; 3, automated production is conducive to the modernization of production management, reduces production costs, and can obtain better economic benefit.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of the feed arrangement of this vertical drill.
Fig. 2 is the sectional structure schematic diagram in A-A cross section in Fig. 1.
In figure, 1, main spindle box; 2, sleeve; 2a, teeth; 2b, gathering sill; 3, main shaft; 4, feeding motor; 5, motion controller; 6, trunnion axis; 6a, engaging tooth; 7, tooth rest; 8, worm shaft; 9, worm-wheel shaft; 10, worm gear; 11, guide pad; 12, bearing.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As Fig. 1, shown in Fig. 2, the feed arrangement of this vertical drill comprises main spindle box 1, sleeve 2 and main shaft 3, sleeve 2 is arranged in main spindle box 1 and main shaft 3 is arranged in sleeve 2, on main spindle box 1, be fixed with feeding motor 4, feeding motor 4 is controlled by motion controller 5, sleeve 2 offers towards the sidepiece of feeding motor 4 one sides the teeth 2a that row vertically arrange, one horizontally disposed trunnion axis 6 is installed in main spindle box 1, trunnion axis 6 side faces have the engaging tooth 6a being meshed with teeth 2a, between feeding motor 4 and trunnion axis 6, be provided with the drive mechanism that can drive trunnion axis 6 to rotate in the time that feeding motor 4 is worked.
Further describe in detail, on main spindle box 1, be fixed with tooth rest 7 with hexagon socket head cap screw, feeding motor 4 is vertically connected on tooth rest 7 with hexagon socket head cap screw, drive mechanism comprise the output shaft fixed connection of feeding motor 4 that have with worm shaft 8 its coaxial setting, on tooth rest 7, be provided with the coaxial setting of trunnion axis 6 and with the worm-wheel shaft 9 that trunnion axis 6 is connected mutually, on worm-wheel shaft 9, be fixed with the worm gear 10 being meshed with worm shaft 8.In order to guarantee transmission accuracy and stability, worm shaft 8, trunnion axis 6 and worm-wheel shaft 9 two ends are all fixed with bearing 12; In order to make sleeve 2 vertical lifting processes steady, improve machining accuracy, the sleeve 2 dorsad sidepiece of teeth 2a offers vertical gathering sill 2b one, is fixed with the guide pad 11 snapping in gathering sill 2b on main spindle box 1; For fear of the damage of parts or workpiece, motion controller 5 has overload protecting circuit, when motion controller 5 is controlled feeding motor 4 and is worked, and while there is excess load overload in feeding process, drill bit automatic rollback.
When the feed arrangement of this vertical drill is worked, motion controller 5 is controlled feeding motor 4 and is worked, feeding motor 4 drives worm shaft 8 to rotate, worm shaft 8 drives worm gear 10 to move while rotation, drive the worm-wheel shaft 9 linking with trunnion axis 6 to rotate through worm gear 10, trunnion axis 6 is rotated, through 2 liftings of the engaging tooth 6a of trunnion axis 6 driving-belt moving sleeve, realize main shaft 3 feedings.In the feed arrangement of this vertical drill, motion controller 5 is programmable controller, can control feeding motor 4 automatic operations, automaticity is high like this, the engaging tooth 6a of trunnion axis 6 and the teeth 2a of sleeve 2 are meshed in addition, reasonable in design, transmission process smoothness, when transmission, sleeve 2 vertical liftings are stable, transmission accuracy is high, has improved machining accuracy.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the terms such as main spindle box 1, sleeve 2, teeth 2a, gathering sill 2b, main shaft 3, feeding motor 4, motion controller 5, trunnion axis 6, engaging tooth 6a, tooth rest 7, worm shaft 8, worm-wheel shaft 9, worm gear 10, guide pad 11, bearing 12 herein, do not got rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (3)
1. the feed arrangement of a vertical drill, comprise main spindle box (1), sleeve (2) and main shaft (3), described sleeve (2) is arranged in main spindle box (1) and main shaft (3) is arranged in sleeve (2), it is characterized in that, on described main spindle box (1), be fixed with feeding motor (4), described feeding motor (4) is controlled by the motion controller (5) being arranged on main spindle box (1), described sleeve (2) offers towards the sidepiece of feeding motor (4) one sides the teeth (2a) that row vertically arrange, one horizontally disposed trunnion axis (6) is installed in described main spindle box (1), described trunnion axis (6) side face has the engaging tooth (6a) being meshed with teeth (2a), between described feeding motor (4) and trunnion axis (6), be provided with the drive mechanism that can drive trunnion axis (6) to rotate in the time that feeding motor (4) is worked, on described main spindle box (1), be fixed with tooth rest (7), described feeding motor (4) is connected on tooth rest (7), drive mechanism comprise the output shaft fixed connection of feeding motor (4) that have with worm shaft its coaxial setting (8), the worm-wheel shaft (9) that coaxially arranges with trunnion axis (6) and be connected mutually with trunnion axis (6) is installed on described tooth rest (7), on described worm-wheel shaft (9), be fixed with the worm gear (10) being meshed with worm shaft (8), described sleeve (2) the dorsad sidepiece of teeth (2a) offers one vertical gathering sill (2b), on described main spindle box (1), be fixed with the guide pad (11) snapping in gathering sill (2b).
2. the feed arrangement of vertical drill according to claim 1, is characterized in that, described worm shaft (8), trunnion axis (6) and worm-wheel shaft (9) two ends are all fixed with bearing (12).
3. the feed arrangement of vertical drill according to claim 1, is characterized in that, described motion controller (5) has overload protecting circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320871555.4U CN203664758U (en) | 2013-12-27 | 2013-12-27 | Feed gear of vertical drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320871555.4U CN203664758U (en) | 2013-12-27 | 2013-12-27 | Feed gear of vertical drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203664758U true CN203664758U (en) | 2014-06-25 |
Family
ID=50961092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320871555.4U Expired - Fee Related CN203664758U (en) | 2013-12-27 | 2013-12-27 | Feed gear of vertical drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203664758U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737065A (en) * | 2013-12-27 | 2014-04-23 | 台州飞达机床有限公司 | Feeding device for vertical drill |
-
2013
- 2013-12-27 CN CN201320871555.4U patent/CN203664758U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737065A (en) * | 2013-12-27 | 2014-04-23 | 台州飞达机床有限公司 | Feeding device for vertical drill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20151227 |
|
| EXPY | Termination of patent right or utility model |