CN201807756U - Deep-hole drilling and boring machine - Google Patents
Deep-hole drilling and boring machine Download PDFInfo
- Publication number
- CN201807756U CN201807756U CN2010205201678U CN201020520167U CN201807756U CN 201807756 U CN201807756 U CN 201807756U CN 2010205201678 U CN2010205201678 U CN 2010205201678U CN 201020520167 U CN201020520167 U CN 201020520167U CN 201807756 U CN201807756 U CN 201807756U
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- China
- Prior art keywords
- hole drilling
- boring machine
- deep hole
- boring
- guide rail
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- Expired - Fee Related
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Abstract
The utility model discloses a deep-hole drilling and boring machine, which comprises a machine body with a guide rail, a positioning and cutting system and a carriage feeding system with a drilling and boring rod seat. The positioning and cutting system is arranged on the machine body, the carriage feeding system is arranged on the guide rail and comprises a gear rack mechanism, a transmission mechanism and a drive device, wherein a rack of the gear rack mechanism is fixedly arranged on a carriage and form a low pair with a machine frame, and a gear of the gear rack mechanism is a power input component; the transmission mechanism is connected with the gear rack mechanism and is used for power transfer at a given transmission ratio; and the drive device is used for driving the transmission mechanism to actuate. The deep-hole drilling and boring machine has compact structure and high processing efficiency, and the processing precision of the deep-hole drilling and boring machine can be easily guaranteed.
Description
Technical field
The utility model relates to a kind of deep hole drilling and boring machine, specifically is the deep hole drilling and boring machine of chip removal method deep hole processing in belonging in the machining equipment.
Background technology
At present, the feed mechanism of existing deep hole drilling and boring machine planker mainly is the screw screw mechanism, and the model of producing such as the applicant is the deep hole drilling and boring machine of T2120.Usually, the drive form of this class deep hole drilling and boring machine planker is that servomotor rotates by the reduction box deceleration rear drive leading screw that is fixed on a body tail end, drives the feeding planker then and does feed motion; Simultaneously, the fast moving of planker realizes by a fast speed motor.Machine tool guideway does not have outer protection, and safety in utilization is poor, and leak resistance is poor.
Mainly by a prismatic and a rectangular configuration form, it is bigger that its guidance quality is influenced by the cutting moment of torque for existing machine tool guideway; Because feed screw is longer, form cantilever beam, certainly lead to deflection deformation, the leading screw precision is difficult to guarantee; On the other hand, cantilever beam more is easy to generate the processing vibrations, makes the transmission instability, has influenced the precision of processing work.In addition, because quick driven by motor planker rapid movement, the accurate location that can not realize planker, the planker position is uncertain, is difficult to realize the automatic circulation of processing, and has influenced the working (machining) efficiency of lathe.Formerly award oily device and adopt and manually move and the hydraulic pressure top tight workpiece, move and award oily device and stretch pressure is adjusted inconvenient.
Summary of the invention
In view of this, the utility model is poor at existing deep hole drilling and boring machine machining accuracy, be difficult to realize processing automatic circulation and the defective that influences working (machining) efficiency the deep hole drilling and boring machine that provides a kind of compact conformation and working (machining) efficiency height, machining accuracy to be easy to guarantee.
The technical solution adopted in the utility model is:
The utility model deep hole drilling and boring machine comprises the lathe bed that is provided with guide rail, and is installed in location cutting system and the planker feed system of boring the boring bar seat that has that is installed on the guide rail on this lathe bed; Described planker feed system comprises:
Pinion and rack, wherein the tooth bar of this mechanism is packed on the planker and with frame and forms lower pair, and the gear of this mechanism is the power input link;
Transmission mechanism links to each other with described pinion and rack, is used for the transmission of power to stable drive ratio; And
Drive unit is used to drive described transmission mechanism action.
Deep hole drilling and boring machine according to technical solutions of the utility model adopts pinion and rack as the basic structure that drives the planker operation, and tooth bar and rack section form lower pair, rigidity than the conventional mounting structure of leading screw is better, guaranteed the precision of transmission, and then, make the machining accuracy of workpiece be easy to guarantee.And the feeding of this programme planker and rollback adopt a cover system, not only make planker feed system compact conformation on the whole, and can carry out the rollback location accurately, guaranteed the carrying out of automatic cyclic process, and then improved the efficient of processing, also further guaranteed the precision of processing.
Above-mentioned deep hole drilling and boring machine, described lower pair are the track pair.
Above-mentioned deep hole drilling and boring machine, described transmission mechanism are worm-and-wheel gear, and wherein corresponding worm screw connects described drive unit, and worm gear then passes through the described pinion and rack of gear drive of pair of meshing.
Torque limiter on above-mentioned deep hole drilling and boring machine, described drive unit comprise servomotor and be connected servomotor output shaft and described worm screw.
Above-mentioned deep hole drilling and boring machine also comprises and supports the brill boring bar support that is positioned at planker the place ahead that bores boring bar.
Above-mentioned deep hole drilling and boring machine, described guide rail are rectangular guideway.
Above-mentioned deep hole drilling and boring machine also comprises the protective cover that is arranged at the guide rail outside.
Above-mentioned deep hole drilling and boring machine, described location cutting system comprises the headstock that is installed on end above the lathe bed, is configured in chuck body and chip removal bucket on this headstock, and be installed on carriage on the lathe bed, have the centre frame of truning fixture, and is furnished with the oily device of awarding that is installed on the described guide rail.
Above-mentioned deep hole drilling and boring machine is describedly awarded oily device and is furnished with drives servomotor that it moves on described track.
Description of drawings
Below in conjunction with Figure of description the technical solution of the utility model is further elaborated, wherein:
Fig. 1 is the main TV structure schematic diagram according to a kind of deep hole drilling and boring machine of technical solutions of the utility model.
Fig. 2 is the plan structure schematic diagram corresponding to Fig. 1.
Fig. 3 is the right TV structure schematic diagram of planker feed system.
Fig. 4 is the main TV structure schematic diagram (omitting the first half of planker) corresponding to Fig. 3.
Among the figure: 1, lathe bed, 2, headstock, 3, chuck body, 4, the chip removal bucket, 5, bracket, 6, centre frame, 7, truning fixture, 8, award oily device, 9, bore boring bar support, 10, the planker feed system, 11, electronic box, 12 motor apparatus, 13, cooling system, 14, protective cover, 15, tooth bar, 16, the boring bar fixed mount, 17, gear, 18, worm gear, 19, shaft gear, 20, planker, 21, worm screw, 22, torque limiter, 23, servomotor.
The specific embodiment
With reference to explanation accompanying drawing 1 to 4, it shows a kind of deep hole drilling and boring machine, comprises the lathe bed 1 that is provided with guide rail, and is installed in location cutting system and the planker feed system 10 of boring the boring bar seat that has that is installed on the guide rail on this lathe bed; Described planker feed system 10 comprises:
Pinion and rack, wherein the tooth bar 15 of this mechanism is packed on the planker 20 and with frame and forms lower pair, and the gear of this mechanism is the power input link;
Transmission mechanism links to each other with described pinion and rack, is used for the transmission of power to stable drive ratio; And
Drive unit is used to drive described transmission mechanism action.
Installation for tooth bar, under existing user mode, can use the structure of multi-point support, even can use cantilever beam structures, certainly, this programme preferably adopts the structure of continuous support, forms lower pair, the deflection deformation that not only can not produce tooth bar, contact-making surface is big, it is little to wear and tear, if adopt multi-point support, then each point should also be the lower pair of face contact.Preferably, described lower pair is the track pair, is applicable to the mechanism of this linear running, and lubricated easily, and bearing capacity is even.
For described transmission mechanism, mainly be to be used for transferring power and needed speed, satisfy planker so, obviously, in order to obtain suitable speed and transmission capacity, said transmission mechanism can be selected gear-box, certainly, if obtain bigger gearratio, a cognition of gear-box is bigger, transmission link also can be many, and efficient can be subjected to certain influence.To a certain extent tape handler (if with band, must use synchronously the band and chain-drive mechanism also can solid line, when effect different.Preferably, with reference to Figure of description 3 and 4, described transmission mechanism adopts worm-and-wheel gear, under the condition that satisfies the transmission requirement, compact conformation, transmission link are also few, the transmission efficiency height, wherein corresponding worm screw 21 connects described drive unit, 18 described pinion and racks of gear drive by pair of meshing of worm gear.
For accurate control, torque limiter 22 on described drive unit comprises servomotor 23 and is connected servomotor output shaft and described worm screw 21, what servomotor was more uses on the Industry Control, based on same consideration, those skilled in the art can also select such as the such driver part of stepper motor.In addition, in order to satisfy the security of using, adopt torque limiter so that system is formed protection.Certainly, using friction clutch also can meet the demands in some cases.
Nature for better control, can be provided with control elements such as travel switch on torque limiter, in case produced moment of torsion, certainly lead to relative motion, trigger travel switch afterwards, send a switching value, according to this switching value, system's control servomotor stops to drive.
In order to reduce to bore the deflection deformation of boring bar, this programme also comprises the brill boring bar support 9 that is positioned at planker the place ahead that supports the brill boring bar, to form multi-point support, guarantees to bore the unlikely formation cantilever beam of boring bar.
Preferably, described guide rail is a rectangular guideway, and bearing capacity is strong.
This programme also comprises the protective cover 14 that is arranged at the guide rail outside, prevents that cutting fluid is excessive, and it is external to prevent to consider to be worth doing body eliminating bed, plays a protective role.
Described location cutting system comprises the headstock 2 that is installed on end above the lathe bed, is configured in chuck body 3 and chip removal bucket on this headstock, and be installed on carriage 5 on the lathe bed, have the centre frame 6 of truning fixture 7, and is furnished with the oily device 8 of awarding that is installed on the described guide rail.Can also comprise electronic box 11 as shown in Figure 2, drive the motor apparatus 12 that workpiece rotates, and cooling system etc.
Describedly award oily device 8 and be furnished with drive servomotor that it moves on described track, realize awarding moving and top tight workpiece of oily device.
Claims (9)
1. a deep hole drilling and boring machine comprises the lathe bed (1) that is provided with guide rail, and is installed in location cutting system and the planker feed system (10) of boring the boring bar seat that has that is installed on the guide rail on this lathe bed; It is characterized in that: described planker feed system (10) comprising:
Pinion and rack, wherein the tooth bar of this mechanism (15) is packed in planker (20) and upward and with frame forms lower pair, and the gear of this mechanism is the power input link;
Transmission mechanism links to each other with described pinion and rack, is used for the transmission of power to stable drive ratio; And
Drive unit is used to drive described transmission mechanism action.
2. deep hole drilling and boring machine according to claim 1 is characterized in that: described lower pair is the track pair.
3. deep hole drilling and boring machine according to claim 2 is characterized in that: described transmission mechanism is a worm-and-wheel gear, and wherein corresponding worm screw (21) connects described drive unit, and worm gear (18) then passes through the described pinion and rack of gear drive of pair of meshing.
4. deep hole drilling and boring machine according to claim 3 is characterized in that: the torque limiter (22) on described drive unit comprises servomotor (23) and is connected servomotor output shaft and described worm screw (21).
5. deep hole drilling and boring machine according to claim 4 is characterized in that: also comprise and support the brill boring bar support (9) that is positioned at planker the place ahead that bores boring bar.
6. according to the arbitrary described deep hole drilling and boring machine of claim 1 to 5, it is characterized in that: described guide rail is a rectangular guideway.
7. deep hole drilling and boring machine according to claim 6 is characterized in that: also comprise the protective cover (14) that is arranged at the guide rail outside.
8. deep hole drilling and boring machine according to claim 7, it is characterized in that: described location cutting system comprises the headstock (2) that is installed on end above the lathe bed, is configured in chuck body (3) and chip removal bucket on this headstock, and be installed on carriage (5) on the lathe bed, have the centre frame (6) of truning fixture (7), and be furnished with to be installed in and award oily device (8) on the described guide rail.
9. deep hole drilling and boring machine according to claim 8 is characterized in that: the described oily device (8) of awarding is furnished with its servomotor that moves of driving on described track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205201678U CN201807756U (en) | 2010-09-08 | 2010-09-08 | Deep-hole drilling and boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205201678U CN201807756U (en) | 2010-09-08 | 2010-09-08 | Deep-hole drilling and boring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201807756U true CN201807756U (en) | 2011-04-27 |
Family
ID=43890705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205201678U Expired - Fee Related CN201807756U (en) | 2010-09-08 | 2010-09-08 | Deep-hole drilling and boring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201807756U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108057913A (en) * | 2018-01-15 | 2018-05-22 | 深圳中科创新精密科技有限公司 | Mechanical depth drill |
| CN112828345A (en) * | 2020-12-31 | 2021-05-25 | 德州塔基机械科技股份有限公司 | Double dynamical axle deep-hole drilling machine |
-
2010
- 2010-09-08 CN CN2010205201678U patent/CN201807756U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108057913A (en) * | 2018-01-15 | 2018-05-22 | 深圳中科创新精密科技有限公司 | Mechanical depth drill |
| CN112828345A (en) * | 2020-12-31 | 2021-05-25 | 德州塔基机械科技股份有限公司 | Double dynamical axle deep-hole drilling machine |
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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: 20110427 Termination date: 20150908 |
|
| EXPY | Termination of patent right or utility model |