CN204913270U - Deep hole boring hinge processingequipment - Google Patents
Deep hole boring hinge processingequipment Download PDFInfo
- Publication number
- CN204913270U CN204913270U CN201520739988.3U CN201520739988U CN204913270U CN 204913270 U CN204913270 U CN 204913270U CN 201520739988 U CN201520739988 U CN 201520739988U CN 204913270 U CN204913270 U CN 204913270U
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- boring
- lathe
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- plant
- boring bar
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- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
(B, ) the utility model discloses a deep hole boring hinge processingequipment including the lathe, is equipped with the clamping device who is used for installing the work piece on the rotation main shaft of lathe, is equipped with centre frame and supporting positioning seat on the lathe, and the lathe is connected with afterbody power feeding device, afterbody power feeding device includes frame and boring bar, is equipped with two guide rails in the frame, is equipped with on two guide rails and feeds the seat, is equipped with between two guide rails and feeds the lead screw that the seat is connected, and a lead screw tip is connected with servo motor through drive mechanism, boring bar one side swing joint is on the supporting positioning seat, and the opposite side is fixed on feeding the seat, overhead direction boring reamer, the overhead oil supply unit that is connected with of the other end of being equipped with of one end of boring bar. The utility model discloses not only the straightness accuracy is good, and finish is high, and production efficiency is higher moreover, and convenient operation can improve the quality and output. (B, )
Description
Technical field
the utility model relates to a kind of deep hole Precision Machining field, particularly a kind of deep-hole boring hinge processing unit (plant).
Background technology
in boring manufacturing procedure, deep hole Precision Machining is the difficult problem in hole machined always.The processing unit (plant) of current conventional type is generally by being arranged on centre frame after gripping means grips workpiece, by installing boring bar on movable stand, promoting movable stand by the mode of air pressure or hydraulic pressure makes boring bar move, thus by conventional boring cutter body, hole is processed, the deep hole linear degree of this device processing is poor, and surface smoothness is low, and production efficiency is on the low side, inconvenient operation, can affect Quality and yield.
Utility model content
the purpose of this utility model is, provides a kind of deep-hole boring to cut with scissors processing unit (plant).The utility model not only linearity is good, and surface smoothness is high, and production efficiency is higher, easy to operate, can improve Quality and yield.
the technical solution of the utility model: a kind of deep-hole boring hinge processing unit (plant), it is characterized in that: comprise lathe, the rotating spindle of lathe is provided with the clamping device for installing workpiece, and lathe is provided with centre frame and supporting positioning seat, and lathe is connected with afterbody power feed device; Afterbody power feed device comprises frame and boring bar, and frame is provided with two guide rails, and two guide rails are provided with feeding seat, is provided with the screw mandrel be connected with feeding seat between two guide rails, and screw mandrel one end is connected with servomotor through transmission mechanism; Described boring bar side is movably connected on supporting positioning seat, and opposite side is fixed on feeding seat; One termination of boring bar is provided with guiding boring reamer, and another termination is connected with fueller.
in aforesaid deep-hole boring hinge processing unit (plant), the below of described clamping device is provided with cold oil feeder.
in aforesaid deep-hole boring hinge processing unit (plant), described guiding boring reamer comprises the handle of a knife of hollow, and one end of handle of a knife is provided with cutter hub, and cutter hub is provided with oil outlet, and the other end connects boring bar, and described handle of a knife is provided with fairlead.
in aforesaid deep-hole boring hinge processing unit (plant), the gap between described fairlead and handle of a knife is 0.02mm-0.05mm.
in aforesaid deep-hole boring hinge processing unit (plant), described fueller comprises the flexible pipe connecting boring bar, and flexible pipe is connected with oil pump, and oil pump is connected with cold oil feeder through carrier pipe.
in aforesaid deep-hole boring hinge processing unit (plant), described servomotor is connected with servo-driver and controller display screen.
according to the deep-hole boring hinge processing method of aforementioned deep-hole boring hinge processing unit (plant), be arranged on locking device by workpiece one end, the other end is fixed on centre frame, guiding boring reamer is arranged on the end of boring bar, then by boring bar alignment pieces end; Start Oil pump electrical machinery, cold oil is sent into inner hole of workpiece, drive locking device to rotate and workpiece is rotated, advance boring bar to make guiding boring reamer carry out machining to workpiece.
in aforesaid deep-hole boring hinge processing method, described cold oil is made up of the raw material of following weight ratio: lauryl sodium sulfate 1-5%; Methyl hydroxybenzoate 0.05-0.15%; Rapeseed oil or soya-bean oil, surplus.
in aforesaid deep-hole boring hinge processing method, the rotary speed of described workpiece is 70-120r/min, and the feed of guiding boring reamer is 0.05-0.5mm/min.
in aforesaid deep-hole boring hinge processing method, the guidance method of described guiding boring reamer is led on inner hole of workpiece by the fairlead that can rotate on boring reamer.
in aforesaid deep-hole boring hinge processing method, described method cold oil being sent into inner hole of workpiece is, cold oil is first delivered in boring bar, in guiding boring reamer after boring bar transmission, finally goes out cold oil by the oil outlet on the cutter hub of guiding boring reamer and enter inner hole of workpiece.
compared with prior art, the utility model not only linearity is good, and surface smoothness is high, and production efficiency is higher, easy to operate, can Quality and yield be improved, the overall product linearity of processing is 0.10mm/m, inside and outside circle concentricity 0.05mm, the fineness Ra0.8 of inner circle.
the utility model also has the following advantages:
1) add man-hour carrying out deep-hole boring hinge, chip can directed be flowed out along with cold oil, avoids damaging cutter;
2) appropriate distance between fairlead and handle of a knife, can not only ensure to rotate flexibly between fairlead and handle of a knife, and energy circular runout is little, ensures crudy;
3) the boring reamer that leads adds man-hour, fairlead can relatively rotate, and the axial force produced because pushing away boring to cut is finally born by servomotor, and fairlead and processed hole wall keep rolling friction state, rear wall after processing, without helical line, can present uniform and smooth surface.(conventional is arrange four pieces of sliding shoes on the handle of a knife of cutter hub, general sliding shoe is shorter, the inner circle linearity after processing cannot be ensured, even serious sideslip in processing, in addition, during cutting, process hole wall and be in sliding friction state, thus hole wall irregular periodicity can be caused firmly to extrude and occur helical line);
4) cold oil plays outside the effect of cooling cutter, also at cutter hub, play lubrication between fairlead and hole wall, can reduce friction, avoid inwall impact, and chip discharged by force;
5) by arranging supporting positioning seat entering workpiece front end, effectively can solve the vibration problem of boring bar, improving deep hole machining precision and hole wall surface quality;
6) adopt the state of electric current display screen Real Time Observation servomotor, when electric current becomes large suddenly, show that the moment of torsion of servomotor becomes large, may have problems in processing, should check, thus reduce loss and loss;
7) by the product that the utility model is processed, surface roughness can reach Ra0.4 μm, and the dimensional tolerances in hole is 0.02mm;
8) the utility model can process resistance to compression urceolus, and processing effect is remarkable, and on the basis of raising the efficiency, qualification rate can reach 99%.
Accompanying drawing explanation
fig. 1 is structural representation of the present utility model;
fig. 2 is the structural representation of guiding boring reamer.
being labeled as in accompanying drawing: 1-lathe, 2-clamping device, 3-workpiece, 4-centre frame, 5-guiding boring reamer, 6-supports positioning seat, 7-boring bar, 8-servo-driver and controller display screen, 9-feeding seat, 10-flexible pipe, 11-oil pump, 12-servomotor, 13-frame, 14-screw mandrel, 15-guide rail, 16-cold oil feeder, 17-cutter hub, 18-oil outlet, 19-fairlead, 20-handle of a knife.
Detailed description of the invention
below in conjunction with drawings and Examples, the utility model is further described, but not as the foundation limited the utility model.
embodiment.A kind of deep-hole boring hinge processing unit (plant), form as shown in Figure 1, comprise lathe 1, the rotating spindle of lathe 1 is provided with the clamping device 2 for installing workpiece, and lathe 1 is provided with centre frame 4 and supporting positioning seat 6, and lathe 1 is connected with afterbody power feed device; Afterbody power feed device comprises frame 13 and boring bar 7, frame 13 is provided with two guide rails 15, two guide rails 15 are provided with between feeding seat 9, two guide rails 15 and are provided with the screw mandrel 14 be connected with feeding seat 9, and screw mandrel 14 1 end is provided with and is connected with servomotor 12 through transmission mechanism; Described boring bar 7 side is movably connected on supporting positioning seat 6, and opposite side is fixed on feeding seat 9; One termination of boring bar 7 is provided with guiding boring reamer 5, and another termination is connected with fueller.The below of described clamping device 2 is provided with cold oil feeder 16.Described workpiece 3 is fixed by clamping device 2 and centre frame 4.Described supporting positioning seat 6 and guiding boring reamer 5 homonymy, feeding seat 9 and fueller homonymy.
described guiding boring reamer 5, form as shown in Figure 2, comprise the handle of a knife 20 of hollow, one end of handle of a knife 20 is provided with cutter hub 17, and cutter hub 17 is provided with oil outlet 18, and the other end connects boring bar 7, and described handle of a knife 20 is provided with fairlead 19.Described oil outlet 18 is communicated with handle of a knife 20.Preferably, the gap between described fairlead 19 and handle of a knife 20 is 0.02mm-0.05mm.
described fueller comprises the flexible pipe 10 connecting boring bar 7, and flexible pipe 10 is connected with oil pump 11, and oil pump 11 is connected with cold oil feeder 16 through carrier pipe.Generally arrange screen pack bottom cold oil feeder 16 to filter chip.
described servomotor 12 is connected with servo-driver and controller display screen 8, can carry out electric current display and rotating speed display.
the center of the axle center of the rotating spindle of described lathe 1, boring bar 7, guiding boring reamer 5, feeding seat 9, centre frame 4 remains on same center.
a kind of deep-hole boring hinge processing method, be arranged on locking device by workpiece one end, the other end is fixed on centre frame, guiding boring reamer is arranged on the end of boring bar, then by boring bar alignment pieces end; Start Oil pump electrical machinery, cold oil is sent into inner hole of workpiece, drive locking device to rotate and workpiece is rotated, advance boring bar to make guiding boring reamer carry out machining to workpiece by servo-drive system.Preferably, described cold oil is made up of the raw material of following weight ratio: lauryl sodium sulfate 1-5%(is as surfactant); Methyl hydroxybenzoate 0.05-0.15%(is as anticorrisive agent); Rapeseed oil or soya-bean oil (as matrix, also can other plant grease, the twice-cooked stir-frying oil after high-temperature process also can), surplus.By the cold oil that this formula is formed, not only good cooling results, and cost is lower, can recycle.Preferably, the rotary speed of described workpiece is 70-120r/min, and the feed of guiding boring reamer is 0.05-0.5mm/min.Preferably, the guidance method of described guiding boring reamer is led on inner hole of workpiece by the fairlead that can rotate on boring reamer.Preferably, described method cold oil being sent into inner hole of workpiece is first delivered in boring bar by cold oil, in guiding boring reamer after boring bar transmission, finally goes out cold oil by the oil outlet on the cutter hub of guiding boring reamer and enter inner hole of workpiece.
the utility model in use, by trade union college on clamping device and centre frame, guiding boring reamer is arranged on boring bar end and alignment pieces, then carrying out oil pumping by oil pump enters in boring bar, inner hole of workpiece is entered by the oil outlet on cutter hub is fuel-displaced again after handle of a knife, not only cool cutter, also lubrication can be played, then worked by servomotor, leading screw rotates, thus feeding seat is moved on guide rail, guiding boring reamer is processed workpiece, the cold oil that the chip that processing produces is ejected is taken away by force, due to cooling fluid from cutter hub out, cold oil can not be made to reflux in workpiece, chip is avoided to carry back, thus the quality of inwall can be ensured.Cold oil feeder 16 can recycle after filtering again, and Appropriate application material, reduces costs.
Claims (6)
1. a deep-hole boring hinge processing unit (plant), it is characterized in that: comprise lathe (1), the rotating spindle of lathe (1) is provided with the clamping device (2) for installing workpiece, and lathe (1) is provided with centre frame (4) and supporting positioning seat (6), and lathe (1) is connected with afterbody power feed device; Afterbody power feed device comprises frame (13) and boring bar (7), frame (13) is provided with two guide rails (15), two guide rails (15) are provided with feeding seat (9), be provided with the screw mandrel (14) be connected with feeding seat (9) between two guide rails (15), screw mandrel (14) end is connected with servomotor (12) through transmission mechanism; Described boring bar (7) side is movably connected in supporting positioning seat (6), and opposite side is fixed on feeding seat (9); One termination of boring bar (7) is provided with guiding boring reamer (5), and another termination is connected with fueller.
2. deep-hole boring hinge processing unit (plant) according to claim 1, is characterized in that: the below of described clamping device (2) is provided with cold oil feeder (16).
3. deep-hole boring hinge processing unit (plant) according to claim 1, it is characterized in that: described guiding boring reamer (5) comprises the handle of a knife (20) of hollow, one end of handle of a knife (20) is provided with cutter hub (17), cutter hub (17) is provided with oil outlet (18), the other end connects boring bar (7), and described handle of a knife (20) is provided with fairlead (19).
4. deep-hole boring hinge processing unit (plant) according to claim 3, is characterized in that: the gap between described fairlead (19) and handle of a knife (20) is 0.02mm-0.05mm.
5. deep-hole boring hinge processing unit (plant) according to claim 1, it is characterized in that: described fueller comprises the flexible pipe (10) connecting boring bar (7), flexible pipe (10) is connected with oil pump (11), and oil pump (11) is connected with cold oil feeder (16) through carrier pipe.
6. the deep-hole boring hinge processing unit (plant) according to any one of claim 1-5, is characterized in that: described servomotor (12) is connected with servo-driver and controller display screen (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520739988.3U CN204913270U (en) | 2015-09-23 | 2015-09-23 | Deep hole boring hinge processingequipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520739988.3U CN204913270U (en) | 2015-09-23 | 2015-09-23 | Deep hole boring hinge processingequipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204913270U true CN204913270U (en) | 2015-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520739988.3U Expired - Fee Related CN204913270U (en) | 2015-09-23 | 2015-09-23 | Deep hole boring hinge processingequipment |
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| CN (1) | CN204913270U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107813213A (en) * | 2017-11-30 | 2018-03-20 | 宁夏共享精密加工有限公司 | A kind of portable pneumatic deep and long hole burnishing device |
-
2015
- 2015-09-23 CN CN201520739988.3U patent/CN204913270U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107813213A (en) * | 2017-11-30 | 2018-03-20 | 宁夏共享精密加工有限公司 | A kind of portable pneumatic deep and long hole burnishing device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20170923 |