CN105328242B - A kind of axis feeding mechanism of digital display radial drilling machine - Google Patents
A kind of axis feeding mechanism of digital display radial drilling machine Download PDFInfo
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- CN105328242B CN105328242B CN201510820201.0A CN201510820201A CN105328242B CN 105328242 B CN105328242 B CN 105328242B CN 201510820201 A CN201510820201 A CN 201510820201A CN 105328242 B CN105328242 B CN 105328242B
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- gear
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- shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/32—Feeding working-spindles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
A kind of axis feeding mechanism of digital display radial drilling machine, it is made up of trunnion axis and worm shaft, on the top of mandrel, first gear is set, first gear is engaged with second gear, second gear is arranged on gearbox, at the middle part of mandrel, the 3rd gear is set, worm gear is set on the middle part bearing of mandrel, second clutch is installed in the middle part bearing hole of mandrel, first clutch is arranged in the hole of worm gear, spring is installed in the endoporus of first clutch and second clutch, in the bottom of mandrel, handwheel is set, handle, at splined shaft two ends, the first spline housing is set respectively, second spline housing, power transmission shaft is connected by the second spline housing with splined shaft, splined shaft is connected by the first spline housing with worm screw.The various rotating speeds of gear are converted into the axially self feed motion of main shaft by the invention axis feeding mechanism, and hand feed campaign is transmitted into main shaft, move mutual phase transformation, it is simple and reasonable, easy to operate, operating efficiency is high, applied in mechanical processing industry.
Description
Technical field
The present invention relates to a kind of axis feeding mechanism of digital display radial drilling machine in mechanical processing industry.
Background technology
At present, radial drilling machine is for the hole of single-piece or batch production with porous heavy parts in mechanical processing industry
A kind of lathe of processing.General main spindle box can be moved on rocking arm, and with rocking arm around column revolving drilling machine.Rocking arm is along along column
Lower movement, to adapt to the workpiece for processing different height.Less workpiece is installed on the table, and larger workpiece is placed directly in machine
On bed base or ground.Radial drilling machine is widely used in single-piece and middle small serial production, processing volume and the larger workpiece of weight
Hole.The main variant of radial drilling machine has two kinds of slide-like and universal type.Slide block radial drilling machine is by fundamental mode radial drilling machine
Base makes slide into and formed, and slide is moved along bed ways, to expand the range of work, it is adaptable to boiler, bridge, rolling stock and
The industries such as shipbuilding.The rocking arm of universal radial drilling machine is moved horizontally in addition to vertical and gyration is made, and main spindle box is on rocking arm
Make tilt adjustments, to adapt to the processing at each position of workpiece.In addition, also vehicle type, wall type and digital control radial drilling machine etc..Rocking arm
Drilling machine is a kind of hole machined equipment, for drilling, reaming, fraising, tapping and the processing for repairing the diversified forms such as scraping end surface.By purposes
And textural classification, drilling machine is divided into upright drill, bench drill, multi-pore drilling machine, radial drilling machine and other special drill presses etc..All kinds of
In drilling machine, radial drilling machine is easy to operate, flexible, applied widely, with typicalness, is particularly suitable for use in single-piece or batch production band
There is the hole machined of porous heavy parts, be the common lathe in general machining workshop.
Also there are many deficiencies in the axis feeding mechanism of digital display radial drilling machine, the various rotating speeds of main shaft speed change mechanism can not
Be converted into the axially self feed motion of main shaft, two kinds of motions can not mutually phase transformation, main shaft can't in the case of not parking
Electrodeless variable-speed is realized, operating position can not realize the display of figure and numeral, and guide rail structure is also deposited repairs difficult upon wear, control
Systematic comparison processed falls behind, and some operations are difficult to realize, cooling water easily sprays into digital display control system, complicated, and cost is high, function
Difference, intensity and toughness is low, and transmission accuracy is low, and service life is short, wastes time and energy, and part is more, and fault rate is high.Therefore, develop
A kind of axis feeding mechanism of digital display radial drilling machine is a new problem anxious to be resolved.
The content of the invention
It is an object of the invention to provide a kind of axis feeding mechanism of digital display radial drilling machine, the invention axis feeding mechanism
The various rotating speeds of gear are converted into the axially self feed motion of main shaft, while hand feed campaign is transmitted to main shaft,
Two kinds of motions can also mutually phase transformation, main shaft can realize electrodeless variable-speed in the case of not parking, operating position can realize figure with
The display of numeral, control system is advanced, simple and reasonable, multiple functional reliable, and easy to operate, operating efficiency is high, therefore
Barrier rate is low, long lifespan.
The object of the present invention is achieved like this：A kind of axis feeding mechanism of digital display radial drilling machine, by trunnion axis and
Worm shaft is constituted, and described trunnion axis includes mandrel, first gear, second gear, the 3rd gear, worm gear, first clutch, bullet
Spring, second clutch, handwheel, handle, gearbox, first gear is set on the top of mandrel, and first gear is nibbled with second gear
Close, second gear is arranged on gearbox, the 3rd gear is set at the middle part of mandrel, snail is set on the middle part bearing of mandrel
Second clutch is installed, first clutch is arranged in the hole of worm gear in wheel, the middle part bearing hole of mandrel, in first clutch and
The endoporus of second clutch installs spring, and handwheel, handle are set in the bottom of mandrel；Worm shaft include worm screw, the first spline housing,
Splined shaft, the second spline housing, power transmission shaft, the first spline housing, the second spline housing are set at splined shaft two ends respectively, and power transmission shaft passes through
Second spline housing is connected with splined shaft, and splined shaft is connected by the first spline housing with worm screw；
A kind of operation principle of the axis feeding mechanism of described digital display radial drilling machine is that power is transmitted to flower by power transmission shaft
Key axle, and be transmitted to after worm screw, then worm gear is transmitted to, when worm gear and the 3rd gear connect together, rotate the 3rd gear, the 3rd gear
Moved up and down between collar bush, the hand feed when worm gear and the 3rd are out of gear engages opportunity in worm gear with the 3rd gear
Dynamic feeding, realizes that handle is inwardly pushed away by handle, hand feed, handle is pulled outwardly with motor-driven switching manually, it is motor-driven enter
Give；Under normal circumstances, first clutch and second clutch are to disengage, and Manual drilling are realized, when first clutch and second
During clutch engagement, realize that power feed drills；Axis feeding mechanism is that the various rotating speeds of gear are converted into main shaft
Axially self feed motion, while hand feed campaign is transmitted into main shaft, two kinds of motions can also mutually phase transformation；When centripetal force overload
When, the alarm of feed servo motor is protected the transmission device.
The present invention is characterized by its structure and working principle.
A kind of axis feeding mechanism of digital display radial drilling machine compared with prior art, with axis feeding mechanism by speed change
The various rotating speeds of mechanism are converted into the axially self feed motion of main shaft, while hand feed campaign is transmitted into main shaft, two kinds of fortune
It is dynamic can also mutually phase transformation, main shaft can realize electrodeless variable-speed in the case of not parking, and operating position can realize figure and digital
It has been shown that, simple and reasonable, multiple functional reliable, easy to operate, operating efficiency is high, and fault rate is low, the advantages of long lifespan,
It will be widely used in mechanical processing industry.
Below in conjunction with the accompanying drawings and embodiment the present invention is described in detail.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is Fig. 1 B-B cutaway view Amplified images.
Embodiment
Referring to the drawings, a kind of axis feeding mechanism of digital display radial drilling machine, is made up of trunnion axis and worm shaft, described
Trunnion axis includes mandrel 5, first gear 6, second gear 7, the 3rd gear 8, worm gear 9, first clutch 10, spring 11, second
Clutch 12, handwheel 13, handle 14, gearbox 15, first gear 6, the tooth of first gear 6 and second are set on the top of mandrel 5
Wheel 7 is engaged, and second gear 7 is arranged on gearbox 15, the 3rd gear 8 is set at the middle part of mandrel 5, in the middle part axle of mandrel 5
Hold and second clutch 12 is installed in setting worm gear 9, the middle part bearing hole of mandrel 5, first clutch 10 is arranged on worm gear 9
In hole, first clutch 10 and second clutch 12 endoporus install spring 11, mandrel 5 bottom set handwheel 13,
Hand 14；Worm shaft includes worm screw 1, the first spline housing 2, splined shaft 3, the second spline housing 4, power transmission shaft 16, at the two ends of splined shaft 3 point
First spline housing 2, the second spline housing 4 are not set, and power transmission shaft 16 is connected by the second spline housing 4 with splined shaft 3, splined shaft 3 leads to
The first spline housing 2 is crossed to be connected with worm screw 1.
A kind of operation principle of the axis feeding mechanism of described digital display radial drilling machine is that power is transmitted to by power transmission shaft 16
Splined shaft 3, and be transmitted to after worm screw 1, then worm gear 9 is transmitted to, when the gear 8 of worm gear 9 and the 3rd connects together, rotate the 3rd gear 8,
Moved up and down between 3rd gear 8 and collar bush 3, the hand feed when the gear 8 of worm gear 9 and the 3rd is disengaged, in worm gear 9 and the 3rd
Power feed when gear 8 is engaged, is realized, handle 14 is inwardly pushed away, hand feed with motor-driven switching by handle 14 manually,
Handle 14 is pulled outwardly, power feed；Under normal circumstances, first clutch 10 and second clutch 12 are to disengage, and are realized manual
Drilling, when first clutch 10 and the engagement of second clutch 12, realizes that power feed drills；Axis feeding mechanism is by speed change
The various rotating speeds of mechanism are converted into the axially self feed motion of main shaft, while hand feed campaign is transmitted into main shaft, two kinds of fortune
Moving can also mutually phase transformation；When centripetal force overloads, the alarm of feed servo motor is protected the transmission device.
Claims (1)
1. a kind of axis feeding mechanism of digital display radial drilling machine, is made up of trunnion axis and worm shaft, it is characterised in that：Described
Trunnion axis includes mandrel, first gear, second gear, the 3rd gear, worm gear, first clutch, spring, second clutch, hand
Wheel, handle, gearbox, first gear is set on the top of mandrel, and first gear is engaged with second gear, and second gear is arranged on
On gearbox, the 3rd gear is set at the middle part of mandrel, worm gear, the middle part bearing hole of mandrel are set on the middle part bearing of mandrel
Interior installation second clutch, first clutch is arranged in the hole of worm gear, is pacified in the endoporus of first clutch and second clutch
Shock mount, handwheel, handle are set in the bottom of mandrel；Worm shaft include worm screw, the first spline housing, splined shaft, the second spline housing,
Power transmission shaft, the first spline housing, the second spline housing are set at splined shaft two ends respectively, and power transmission shaft passes through the second spline housing and splined shaft
Connection, splined shaft is connected by the first spline housing with worm screw；A kind of axis feeding mechanism of described digital display radial drilling machine
Operation principle is that power is transmitted to splined shaft by power transmission shaft, and is transmitted to after worm screw, then is transmitted to worm gear, and worm gear is connected in the 3rd gear
When together, the 3rd gear is rotated, moved up and down between the 3rd gear and collar bush, it is manual when worm gear is out of gear with the 3rd
Feeding, the power feed when worm gear is engaged with the 3rd gear realizes that handle is inside by handle with motor-driven switching manually
Push away, hand feed, handle is pulled outwardly, power feed；Under normal circumstances, first clutch and second clutch are to disengage, real
Existing Manual drilling, when first clutch and second clutch engagement, realizes that power feed drills；Axis feeding mechanism is to become
The various rotating speeds of fast mechanism are converted into the axially self feed motion of main shaft, while hand feed campaign is transmitted into main shaft, two kinds
Motion can also mutually phase transformation；When centripetal force overloads, the alarm of feed servo motor is protected the transmission device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510820201.0A CN105328242B (en) | 2015-11-24 | 2015-11-24 | A kind of axis feeding mechanism of digital display radial drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510820201.0A CN105328242B (en) | 2015-11-24 | 2015-11-24 | A kind of axis feeding mechanism of digital display radial drilling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105328242A CN105328242A (en) | 2016-02-17 |
| CN105328242B true CN105328242B (en) | 2017-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510820201.0A Active CN105328242B (en) | 2015-11-24 | 2015-11-24 | A kind of axis feeding mechanism of digital display radial drilling machine |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105689627B (en) * | 2016-03-30 | 2017-08-22 | 宜兴市融兴铸造有限公司 | Main shaft feeding mechanism of aircraft riveting machine |
| CN107442803A (en) * | 2017-08-03 | 2017-12-08 | 南通西马特机器制造有限公司 | Digitize radial drilling machine |
| CN109175412B (en) * | 2018-10-23 | 2023-11-28 | 沈阳景宏数控设备有限公司 | Digital display radial drilling machine spindle box adopting electromagnetic clutch for speed change |
| CN112916919A (en) * | 2021-04-09 | 2021-06-08 | 沈阳景宏数控设备有限公司 | Horizontal shaft structure of radial drilling machine spindle box |
| CN112916918A (en) * | 2021-04-09 | 2021-06-08 | 沈阳景宏数控设备有限公司 | Transmission shaft and main shaft structure of main shaft box of radial drilling machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4244407A1 (en) * | 1992-12-29 | 1994-07-07 | Deutsche Aerospace Airbus | Automatic drilling machine |
| CN2889574Y (en) * | 2006-05-19 | 2007-04-18 | 马光玉 | Overload protective device for rocker drill press |
| FR2918592B1 (en) * | 2007-07-12 | 2010-03-05 | Seti Tec | DEVICE FOR AXIAL MOVEMENT OF A ROTATING SPINDLE, SPINDLE HOLDER EQUIPMENT, AND MACHINING APPARATUS THUS EQUIPPED. |
| CN101564772B (en) * | 2009-04-29 | 2011-08-10 | 沈阳机床股份有限公司中捷钻镗床厂 | Variable-frequency radial drilling machine |
| CN202114305U (en) * | 2011-05-21 | 2012-01-18 | 浙江西菱台钻制造有限公司 | Spindle automatic feeding device of bench drill |
| CN205147397U (en) * | 2015-11-24 | 2016-04-13 | 沈阳景宏数控设备有限公司 | Digital display type radial drill's main shaft feed mechanism |
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| CN105328242A (en) | 2016-02-17 |
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