CN203459907U - Multi-shaft drilling and tapping machine - Google Patents
Multi-shaft drilling and tapping machine Download PDFInfo
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- CN203459907U CN203459907U CN201320503352.XU CN201320503352U CN203459907U CN 203459907 U CN203459907 U CN 203459907U CN 201320503352 U CN201320503352 U CN 201320503352U CN 203459907 U CN203459907 U CN 203459907U
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- power rack
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Abstract
The utility model relates to a multi-shaft drilling and tapping machine. The multi-shaft drilling and tapping machine comprises a base, a column frame, a power rack and a liftable counterweight device, wherein a gearbox and a servomotor are arranged at the top of the power rack, and universal joint assemblies and drill rod assemblies are arranged in the power rack; a motor bracket and a driving motor are arranged at the top of the column frame, and a rotary screw is connected below the driving motor. The multi-shaft drilling and tapping machine is characterized in that a tapping power shaft extends out of the right side of the gearbox and is connected with a worm through a tapping transmission gear, the worm is in transmission connection with a worm gear in a worm-gear case, the worm-gear case is mounted at the rear side of the power rack, a hollow worm-gear shaft is fixedly connected with the worm gear and is sleeved outside the rotary screw, a screw nut on the rotary screw is fixedly connected with the bottom end of the worm-gear shaft, and the power rack can ascend and descend along with the rotation of the screw nut; the upper end of the rotary screw extends out of a plane bearing arranged at the bottom of the motor bracket and is connected with the driving motor through a coupling. According to the multi-shaft drilling and tapping machine, the tapping and rotary machining of the drill rod assemblies can be simultaneously driven by the single servomotor, so that the machine work is energy-saving, and the cost is reduced.
Description
Technical field
The utility model relates to metalworking machine tool technology field, and particularly a kind of boring attacked dual-purpose multi-drill and attacked lathe.
Background technology
Tradition multi spindle drilling machine generally comprises the pylon being arranged on base, be located at the pylon left side power rack that can slide up and down, be located at the liftable counter weight device that pylon right side balanced power frame gravity is used, be located at cardan universal joint component and drill rod assemblies in power rack, be located at main motor and transmission gearbox on power rack top, be located at the electric machine support at pylon top and the drive motors that drives screw mandrel to rotate.Some rotational power axle universal-joint assemblies that wherein said gear-box stretches out below, cardan universal joint component jointed rod assembly, under drive motors, connect screw mandrel, feed screw nut is directly fixedly connected with described power rack, power rack drives along pylon slip lifting work by screw mandrel, described main motor all adopts servomotor with the drive motors being connected on screw mandrel, and coordinates control by electric controller.
During application, the drill rod assemblies of above-mentioned multi spindle drilling machine is carried out screw processing after can assembling cone bar screw tap, becomes a kind of multi-drill and attacks lathe.But, due to the drill rod assemblies in above-mentioned multi spindle drilling machine power rack, rotating is to be driven separately by the servomotor on uni-drive gear box, and described drill rod assemblies to carry out that work enters be to drive power rack to slide up and down realization by screw mandrel, screw mandrel is by the servomotor drive on pylon top, a machine tool will configure two servomotors like this, and during work, two servomotors all will be worked always, consumes energy larger, and servomotor cost ratio common electric machine is high a lot, and cost is higher.
Summary of the invention
The utility model for solve that above-mentioned common multi spindle drilling machine exists problem, provide a kind of multi-drill to attack lathe, drill rod assemblies is rotated and work is entered by same driven by servomotor, energy-conservation, the cost of working.
A kind of multi-drill described in the utility model is attacked lathe, comprises the pylon being arranged on base, and in pylon left side the power rack of lifting slidably, and the liftable counter weight device of using at pylon right side balanced power frame gravity; Described power rack top is provided with gear-box and servomotor, and the rotational power axle that gear-box downside stretches out is connected with the cardan universal joint component in power rack, and cardan universal joint component is connected with drill rod assemblies; Described pylon top is provided with electric machine support and drive motors, under drive motors, connect rotary screw rod, it is characterized in that: a work precession mechanical axis is stretched out on described gear-box right side, it enters travelling gear by work and is connected with worm screw, worm-drive in worm and wheel case connects, worm gear case is arranged on power rack rear side, the worm-wheel shaft of hollow is fixedly connected with worm gear, and be enclosed within outside described rotary screw rod, feed screw nut on rotary screw rod is fixedly connected with worm-wheel shaft bottom, and power rack can rotate and lifting with feed screw nut; The plane bearing of described rotary screw rod upper end bottom being located at electric machine support, stretch out, and connect drive motors by shaft coupling.During described servomotor work, can drive drill rod assemblies work enter and rotate, described drive motors is only exclusively used in power rack F.F. simultaneously, and boring or tapping processing power consumption are low like this, work energy-conservation.
Further, described gear-box is included in and in casing, meshes successively transferring power to the transfer gear on the driving gear of rotational power axle, first, second duplicate gear, the first driven gear, two replaceable change-speed gearings, the second driven gear, the 3rd, the 4th duplicate gear and rotational power axles, and from the second driven gear shaft, meshes successively transferring power to the bevel gear of the intermediate power gear of work precession mechanical axis, middle driven gear, middle driven gear shaft lower end and the bevel gear of work precession mechanical axis left end.Its compact conformation can drive drill rod assemblies to rotate and power rack lifting simultaneously.
Further, described drive motors is threephase asynchronous machine.Its cost is lower.
Further, described liftable counter weight device is comprised of balancing weight, chain and sprocket wheel.It is simple in structure, effective.
Useful technique effect of the present utility model is: by a servomotor, by gear-box, worm and wormwheel and screw rod transmission, driven drill rod assemblies work to enter simultaneously and rotate processing, drive motors is only exclusively used in power rack F.F., and lathe work is energy-conservation, cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the left TV structure schematic diagram of Fig. 1.
Fig. 3 is the plan structure enlarged diagram of Fig. 1 middle gear case and servomotor.
Fig. 4 is that in Fig. 3, A-A cross-section structure launches schematic diagram.
Fig. 5 is B-B cross-sectional view in Fig. 3.
Fig. 6 is C-C cross-sectional view in Fig. 3.
Fig. 7 is worm and wormwheel and screw rod transmission structure enlarged diagram in Fig. 1.
Fig. 8 crosses the left TV structure schematic diagram of worm shaft section in Fig. 7.
The specific embodiment
Accompanying drawing marking explanation: gear-box 1, work precession mechanical axis 2, servomotor 3, electric machine support 4, drive motors 5, sprocket wheel 6, worm screw 7, chain 8, feed screw nut 9, rotary screw rod 10, balancing weight 11, pylon 12, base 13, drill rod assemblies 14, cardan universal joint component 15, power rack 16, worm-wheel shaft 17, worm gear 18, worm gear case 19, plane bearing 20, shaft coupling 21, driving gear 22, first, the second duplicate gear (23, 24, ), the first driven gear 25, replaceable change-speed gearing (26, 27), the second driven gear 28, the 3rd, the 4th duplicate gear (29, 30), transfer gear 31, the second driven gear shaft 32, intermediate power gear 33, middle driven gear 34, middle driven gear shaft 35, bevel gear 36, work is entered travelling gear 37, casing 38, rotational power axle 39, ball bearing 40, connecting screw 41.
As shown in Figures 1 to 8, a kind of multi-drill is attacked lathe, comprises the pylon 12 being arranged on base 13, and in pylon 12 left sides the power rack 16 of lifting slidably, and the liftable counter weight device of using at pylon 12 right side balanced power frame gravity; Described power rack 16 tops are provided with gear-box 1 and servomotor 3, and the rotational power axle 39 that gear-box 1 downside stretches out is connected with the cardan universal joint component 15 in power rack 16, and cardan universal joint component 15 is connected with drill rod assemblies 14; Described pylon 12 tops are provided with electric machine support 4 and drive motors 5, drive motors connects rotary screw rod 10 5 times, a work precession mechanical axis 2 is stretched out on described gear-box 1 right side, it enters travelling gear 37 by work and is connected with worm screw 7, worm screw 7 is in transmission connection with the worm gear 18 in worm gear case 19, worm gear case 1 is arranged on power rack 16 rear sides, the worm-wheel shaft 17 of hollow is fixedly connected with worm gear 18, and be enclosed within outside described rotary screw rod 10, feed screw nut 9 on rotary screw rod 10 is fixedly connected with worm-wheel shaft 17 bottoms, and power rack 16 can rotate and lifting with feed screw nut 9; Stretch out from be located at the plane bearing 20 of electric machine support 4 bottoms described rotary screw rod 10 upper ends, and connect drive motors 5 by shaft coupling 21.
During described servomotor 3 work, can drive drill rod assemblies 14 works enter and rotate, 5 of described drive motors are exclusively used in power rack 16 and drill rod assemblies 14 F.F.s simultaneously, and boring or tapping processing power consumption are low like this, work energy-conservation.
Described gear-box 1 is included in casing 38 and meshes successively transferring power to the driving gear 22 of rotational power axle 39, first, the second duplicate gear (23, 24), the first driven gear 25, two replaceable change-speed gearings (26, 27), the second driven gear 28, the 3rd, the 4th duplicate gear (29, 30) transfer gear 31 and on rotational power axle, and from the second driven gear shaft 32, mesh successively transferring power to the intermediate power gear 33 of work precession mechanical axis 2, middle driven gear 34, the bevel gear 36 of middle driven gear shaft 35 lower ends and the bevel gear 37 of work precession mechanical axis 2 left ends.
Described gear-box 1 compact conformation can drive drill rod assemblies 14 to rotate and power rack 16 liftings simultaneously.Two replaceable change-speed gearings (26,27) in described gear-box 1, can change transmission rotating ratio by it, and the gear cap on its top is detachable.
Described drive motors 5 adopts ordinary three-phase synchronous.Its cost is more much lower than servomotor 3.On rotary screw rod 10 upper ends, wear two plane bearings 20 that are arranged in electric machine support 4 bottoms, and be fixed on electric machine support 4 bottoms, rotary screw rod 10 tops connect threephase asynchronous machine by shaft coupling 21, two plane bearings 20 are reliable to be connected and supporting rotary screw rod 10, rotary screw rod 10 can freely be rotated, and make rotary screw rod be positioned at reliably electric machine support bottom, guarantee that feed screw nut 9 is along rotary screw rod 10 spin stabilizations.
Described liftable counter weight device is comprised of balancing weight 11, chain 8 and sprocket wheel 6.It is upper that two sprocket wheels 6 are arranged on respectively pylon 12 tops, and two sprocket wheel 6 two ends are connected on balancing weight 11 and power rack 16.In addition, lifting balance weight device can be also other structures.
In a word, the present invention, can be driven drill rod assemblies work to enter simultaneously and rotate processing by gear-box, worm and wormwheel and screw rod transmission by a servomotor, and drive motors is only exclusively used in power rack F.F., and lathe work is energy-conservation, cost is low.
Should be understood that: above-described embodiment is just to explanation of the present utility model, and any innovation and creation that do not exceed within the scope of the utility model connotation, within all falling into protection domain of the present utility model.
Claims (4)
1. multi-drill is attacked a lathe, comprises the pylon being arranged on base, and in pylon left side the power rack of lifting slidably, and the liftable counter weight device of using at pylon right side balanced power frame gravity; Described power rack top is provided with gear-box and servomotor, and the rotational power axle that gear-box downside stretches out is connected with the cardan universal joint component in power rack, and cardan universal joint component is connected with drill rod assemblies; Described pylon top is provided with electric machine support and drive motors, under drive motors, connect rotary screw rod, it is characterized in that: a work precession mechanical axis is stretched out on described gear-box right side, it enters travelling gear by work and is connected with worm screw, worm-drive in worm and wheel case connects, worm gear case is arranged on power rack rear side, the worm-wheel shaft of hollow is fixedly connected with worm gear, and be enclosed within outside described rotary screw rod, feed screw nut on rotary screw rod is fixedly connected with worm-wheel shaft bottom, and power rack can rotate and lifting with feed screw nut; The plane bearing of described rotary screw rod upper end bottom being located at electric machine support, stretch out, and connect drive motors by shaft coupling.
2. a kind of multi-drill according to claim 1 is attacked lathe, it is characterized in that: described gear-box is included in casing and meshes successively transferring power to the driving gear of rotational power axle, first, the second duplicate gear, the first driven gear, two replaceable change-speed gearings, the second driven gear, the 3rd, transfer gear on the 4th duplicate gear and rotational power axle, and from the second driven gear shaft, mesh successively transferring power to the intermediate power gear of work precession mechanical axis, middle driven gear, the bevel gear of middle driven gear shaft lower end and the bevel gear of work precession mechanical axis left end.
3. a kind of multi-drill according to claim 1 and 2 is attacked lathe, it is characterized in that: described drive motors is threephase asynchronous machine.
4. a kind of multi-drill according to claim 3 is attacked lathe, it is characterized in that: described liftable counter weight device is comprised of balancing weight, chain and sprocket wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320503352.XU CN203459907U (en) | 2013-08-19 | 2013-08-19 | Multi-shaft drilling and tapping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320503352.XU CN203459907U (en) | 2013-08-19 | 2013-08-19 | Multi-shaft drilling and tapping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203459907U true CN203459907U (en) | 2014-03-05 |
Family
ID=50172291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320503352.XU Withdrawn - After Issue CN203459907U (en) | 2013-08-19 | 2013-08-19 | Multi-shaft drilling and tapping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203459907U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103433744A (en) * | 2013-08-19 | 2013-12-11 | 浙江汉达机械有限公司 | Multi-shaft drilling-tapping machine tool |
| CN106026531A (en) * | 2016-07-02 | 2016-10-12 | 成都与俱科技有限公司 | Mechanism for rotating motor and application thereof |
| CN109014932A (en) * | 2018-10-10 | 2018-12-18 | 河南理工大学 | The deep hole complex machining device of the big surplus of high-efficiency multi-function |
-
2013
- 2013-08-19 CN CN201320503352.XU patent/CN203459907U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103433744A (en) * | 2013-08-19 | 2013-12-11 | 浙江汉达机械有限公司 | Multi-shaft drilling-tapping machine tool |
| CN103433744B (en) * | 2013-08-19 | 2015-11-18 | 浙江汉达机械有限公司 | Lathe attacked by multi-drill |
| CN106026531A (en) * | 2016-07-02 | 2016-10-12 | 成都与俱科技有限公司 | Mechanism for rotating motor and application thereof |
| CN106026531B (en) * | 2016-07-02 | 2018-01-30 | 成都与俱科技有限公司 | Mechanism of rotary electric machine and application thereof |
| CN109014932A (en) * | 2018-10-10 | 2018-12-18 | 河南理工大学 | The deep hole complex machining device of the big surplus of high-efficiency multi-function |
| CN109014932B (en) * | 2018-10-10 | 2023-06-23 | 河南理工大学 | High-efficient multi-functional large allowance's deep hole combined machining device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140305 Effective date of abandoning: 20151118 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140305 Effective date of abandoning: 20151118 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |