CN201419265Y - Numerical control high-precision double-shaft special hole drilling machine - Google Patents
Numerical control high-precision double-shaft special hole drilling machine Download PDFInfo
- Publication number
- CN201419265Y CN201419265Y CN2009200856863U CN200920085686U CN201419265Y CN 201419265 Y CN201419265 Y CN 201419265Y CN 2009200856863 U CN2009200856863 U CN 2009200856863U CN 200920085686 U CN200920085686 U CN 200920085686U CN 201419265 Y CN201419265 Y CN 201419265Y
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- numerical control
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- control high
- hole drilling
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Abstract
A numerical control high-precision double-shaft special hole drilling machine comprises a frame. Two double-slide rail bases are mounted on the table top of the frame; a power head and a drive motor are mounted on each slide rail base through a slide block; a motor connecting screw rod is mounted on each slide rail base to drive a slide block device; and a workbench is arranged on the table top ofthe frame oppositely to the power head; two groups of workpiece clamps and a feeding device are arranged on the workbench; and an electric control part is also mounted on the frame through a supportframe. The numerical control high-precision double-shaft special hole drilling machine is characterized in that firstly, the main shaft of the drive motor is locked and connected with the elastic clamp head of the power head by adopting a conical surface centering nut; and secondly, the workpiece clamp arranged on the workbench adopts a pneumatic centering clamp. The utility model basically eliminates the excursion of a hole drilling central line and a workpiece central line caused by the clamp due to workpiece excircle tolerance in the prior art, solves the problem that the motor and the power head are driven by a belt pulley, thereby influencing the processing precision, and is particularly suitable for the precision hole drilling of miniature shaft parts.
Description
(1) technical field:
The utility model relates to the improvement technology of machine tool, the extraordinary drilling hole machine tool of particularly a kind of numerical control high accuracy twin shaft.
(2) background technology:
Existing decentralized deep hole drilling lathe, mainly include frame, two slide track seats are installed on rack table, by slide block unit head and drive motors are installed on each slide track seat, and the stepper motor connecting screw rod is installed, and the installation nut is connected with described screw flight on slide block on slide track seat; Unit head is provided with workbench relatively on rack table, and correspondence is provided with two groups of work piece holders and pay-off on the workbench; On frame, automatically controlled part also is installed by support.In the prior art, the drive motors of this drilling hole machine tool and unit head are to adopt the transmission of belt pulley connected mode, and mechanical oscillation are big, and noise is big, and galloping influences machining accuracy; On the other hand, the work piece holder on its workbench is to adopt the both sides formula to clamp, on one side fixing, another side advances and clamps, and this clamping mode causes the skew of drill center line and work centre line easily, has a strong impact on machining accuracy.
(3) summary of the invention:
The utility model is exactly to solve the low problem of above-mentioned existing drilling hole machine tool machining accuracy, provides a kind of numerical control high accuracy twin shaft extraordinary drilling hole machine tool.
Concrete scheme of the present utility model is: the design organic frame, the double sided slider bar seat is installed on rack table, by slide block unit head and drive motors are installed on each slide track seat, and on slide track seat, the stepper motor connecting screw rod are installed, and the installation nut is connected with described screw flight on slide block; Unit head is provided with workbench relatively on rack table, and correspondence is provided with two groups of work piece holders and pay-off on the workbench; By support automatically controlled part is installed also on frame, it is characterized in that: described drive motors main shaft of a. and unit head cutter shaft are coaxial, and cutter adopts conical surface centering and nut check to be connected with main shaft by collet; B. the work piece holder of installing on the described workbench is to adopt pneumatic centralizer.
Pay-off described in the utility model, include a cradle that is in tilted layout, magazine and chute feeder are installed on cradle, chute feeder docks with work piece holder, afterbody at hopper is equipped with pusher connecting rod and pusher cylinder, and the equipped feeding cylinder of feedblock is housed at the discharging opening place of magazine, and the discharging opening of magazine is communicated with chute feeder by feed channel.
For making accurate work piece positioning, be provided with active catch glassware over against the front end of pneumatic centralizer on the workbench described in the utility model to the workpiece location.
Too high for preventing borehole temperature, cause distortion, the utility model is being equipped with cooling tube on the casing of described automatically controlled part above the Workpiece boring place.
The utility model has been simplified the transmission device of the used main shaft of prior art, save belt gear, avoided because of the biasing motor runs up the mechanical oscillation that cause to the influence of machining precision, machine run steadily, machine noise reduces, and automaticity is higher.Pneumatic centralizer described in the utility model, because of the anchor clamps center line overlaps with work centre line, the drill center line that prior art used anchor clamps are brought because of the excircle of workpiece tolerance and the skew of work centre line have fundamentally been eliminated, can improve 2 times of precision as calculated, after above improvement, the hole tolerance precision of the utility model processing: 0.002-0.007mm; Bore position precision 0.01-0.03mm; Speed of mainshaft 1200-8500r/min; Bore diameter 0.3-2mm, production capacity be 8-10 spare/minute.The utility model is particularly suitable for the smart boring of miniature axial workpiece, the smart boring of metal wristwatch case watchband, the smart boring of accurate hardware-joint, the smart boring of artwork Ornament etc.
(4) description of drawings:
Fig. 1 is the front view of the utility model general structure;
Fig. 2 is the vertical view of the utility model general structure;
Fig. 3 is the utility model separate unit unit head workbench front view partly;
Fig. 4 is the utility model separate unit unit head workbench left view partly.
Among the figure: the automatically controlled part of 1-, 2-cooling tube, 3-support, 4-collet, 5-drive motors, the 6-slide block, 7-stepper motor, 8-screw rod, 9-slide track seat, 10-nut, the 11-workbench, the pneumatic centralizer of 12-, 13-pay-off, 14-frame, 15-pusher connecting rod, 16-chute feeder, 17-cradle, 18-workpiece, the 19-magazine, 20-feed channel, 21-feeding cylinder, 22-feedblock, 23-pusher cylinder, 24-active catch glassware, 25-cutter, 26-nut.
(5) specific embodiment:
Referring to Fig. 1, Fig. 2, the utility model includes frame 14, two slide track seats 9 are installed on frame 14 table tops, and (dislocation is arranged relatively, layout also can not misplace), by slide block 6 unit head (comprising collet 4, nut 26, cutter 25) and drive motors 5 are installed on each slide track seat 9, and stepper motor 7 connecting screw rods 8 are installed, and installation nut 10 is threaded with described screw rod 8 on slide block 6 on slide track seat 9; Unit head 4 is provided with workbench 11 relatively on rack table, and correspondence is provided with two groups of work piece holders and pay-off 13 on the workbench 11; By support automatically controlled part 1 is installed also on frame, particularly: the axle of the main shaft of drive motors described in the utility model 5 and unit head cutter 25 is coaxial, and cutter 25 adopts conical surface centering and nut 26 lockings to be connected with main shaft by collet 4; The work piece holder of installing on the described workbench is to adopt pneumatic centralizer 12.
Pay-off described in the utility model, referring to Fig. 3, Fig. 4, it includes a cradle that is in tilted layout 17, magazine 19 and chute feeder 16 are installed on cradle 17, chute feeder 16 docks with work piece holder, afterbody at chute feeder 16 is equipped with pusher connecting rod 15 and pusher cylinder 23, and at the discharging opening place of magazine 19 feedblock 22 equipped feeding cylinders 21 is housed, and the discharging opening of magazine 19 is communicated with chute feeder 16 by feed channel 20.
In order to guarantee the location of workpiece, the utility model front end over against pneumatic centralizer 12 on described workbench is provided with the active catch glassware 24 that workpiece 18 is located.
In order to prevent that workpiece processing variable and drill bit from damaging, the utility model is being equipped with cooling tube 2 on the casing of described automatically controlled part 1 above workpiece 18 drill hole.
Operation principle of the present utility model is: in the magazine 19 of at first many workpiece 18 being packed into, startup feeding cylinder 21 pushes away a workpiece 18 by feedblock 22 and enters the chute feeder 16 from feed channel 20; Start pusher cylinder 23 and workpiece 18 is sent in the pneumatic centralizer 12, and stretch out the location workpiece, start pneumatic centralizer 12 clamping work pieces 18, the block withdrawal of active catch glassware 24 by the block of active catch glassware 24 by pusher connecting rod 15.Start drive motors 5, drive the collet 25 and the drill bit rotation of unit head, start stepper motor 7, by screw rod 8, nut 10 promotion slide blocks 6 drive unit heads 4 advance and finish boring, and the workpiece 18 after last pusher connecting rod 15 will be holed is released and entered next the circulation, processes next root workpiece.
Claims (4)
1. the extraordinary drilling hole machine tool of a numerical control high accuracy twin shaft, include frame, two slide track seats are installed on rack table, by slide block unit head and drive motors are installed on each slide track seat, and the stepper motor connecting screw rod is installed, and the installation nut is connected with described screw flight on slide block on slide track seat; Unit head is provided with two groups of work piece holders and pay-off relatively on rack table; By support automatically controlled part is installed also on frame, it is characterized in that: described drive motors main shaft of a. and unit head cutter shaft are coaxial, and cutter adopts conical surface centering and nut check to be connected with main shaft by collet; B. the work piece holder of installing on the described workbench is to adopt pneumatic centralizer.
2. the extraordinary drilling hole machine tool of numerical control high accuracy twin shaft according to claim 1, it is characterized in that: described pay-off, include a cradle that is in tilted layout, magazine and chute feeder are installed on cradle, chute feeder docks with work piece holder, afterbody at hopper is equipped with pusher connecting rod and pusher cylinder, and at the discharging opening place of magazine the equipped feeding cylinder of feedblock is housed, and the discharging opening of magazine is communicated with chute feeder by feed channel.
3. the extraordinary drilling hole machine tool of numerical control high accuracy twin shaft according to claim 1 is characterized in that: the front end over against pneumatic centralizer on described workbench is provided with the active catch glassware that workpiece is located.
4. the extraordinary drilling hole machine tool of numerical control high accuracy twin shaft according to claim 1 is characterized in that: above the Workpiece boring place cooling tube is being installed on the casing of described automatically controlled part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200856863U CN201419265Y (en) | 2009-05-13 | 2009-05-13 | Numerical control high-precision double-shaft special hole drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200856863U CN201419265Y (en) | 2009-05-13 | 2009-05-13 | Numerical control high-precision double-shaft special hole drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201419265Y true CN201419265Y (en) | 2010-03-10 |
Family
ID=41805915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200856863U Expired - Fee Related CN201419265Y (en) | 2009-05-13 | 2009-05-13 | Numerical control high-precision double-shaft special hole drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201419265Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273113A (en) * | 2013-06-19 | 2013-09-04 | 昆山市佰奥自动化设备科技有限公司 | Automated micro-pore machining machine |
| CN103752890A (en) * | 2013-12-23 | 2014-04-30 | 济南玛钢钢管制造有限公司 | Special fish tail-shaped double processor |
| CN104400061A (en) * | 2014-11-11 | 2015-03-11 | 深圳市京田精密五金有限公司 | Deep hole processing mechanism |
| CN106555553A (en) * | 2016-12-07 | 2017-04-05 | 浙江海洋大学 | A kind of oil platform depth drill |
| CN112873565A (en) * | 2021-01-14 | 2021-06-01 | 深圳市华源宏达机械有限公司 | Precise full-automatic glass drilling machine |
-
2009
- 2009-05-13 CN CN2009200856863U patent/CN201419265Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273113A (en) * | 2013-06-19 | 2013-09-04 | 昆山市佰奥自动化设备科技有限公司 | Automated micro-pore machining machine |
| CN103273113B (en) * | 2013-06-19 | 2016-03-30 | 昆山市佰奥自动化设备科技有限公司 | Automation micropore-processing machine |
| CN103752890A (en) * | 2013-12-23 | 2014-04-30 | 济南玛钢钢管制造有限公司 | Special fish tail-shaped double processor |
| CN104400061A (en) * | 2014-11-11 | 2015-03-11 | 深圳市京田精密五金有限公司 | Deep hole processing mechanism |
| CN106555553A (en) * | 2016-12-07 | 2017-04-05 | 浙江海洋大学 | A kind of oil platform depth drill |
| CN112873565A (en) * | 2021-01-14 | 2021-06-01 | 深圳市华源宏达机械有限公司 | Precise full-automatic glass drilling machine |
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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: 20100310 Termination date: 20110513 |