CN103192117A - Double-shaft deep-hole drilling machine special for engineering mechanical brake clamp oilholes - Google Patents
Double-shaft deep-hole drilling machine special for engineering mechanical brake clamp oilholes Download PDFInfo
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- CN103192117A CN103192117A CN2013101392053A CN201310139205A CN103192117A CN 103192117 A CN103192117 A CN 103192117A CN 2013101392053 A CN2013101392053 A CN 2013101392053A CN 201310139205 A CN201310139205 A CN 201310139205A CN 103192117 A CN103192117 A CN 103192117A
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Abstract
The invention discloses a double-shaft deep-hole drilling machine special for engineering mechanical brake clamp oilholes, and relates to a machine tool for machining. The double-shaft deep-hole drilling machine comprises a machine body, a spindle case, a main motor, a spindle I, a spindle II, a feeding servo motor, a reducer and feeding drive shafts. The spindle case is connected on the upper side of one end of the machine body, the spindle I and the spindle II penetrate through the spindle case in parallel, the spindle I and the spindle II are driven by the main motor through a belt and a tensioning wheel to axially rotate, the tensioning wheel is arranged between the spindle I and the spindle II outside the spindle case, the feeding drive shafts are vertically arranged on the lower sides of the spindle I and the spindle II in the spindle case, the feeding servo motor transmits power energy to the reducer through a chain I, and the reducer then transmits power energy to the feeding drive shafts through a chain II; and spindle pistons are respectively sleeved outside the spindle I and the spindle II, a row of racks are arranged at the bottom ends of the spindle pistons, gears meshed with the racks on the spindle pistons are arranged on the feeding drive shafts, and the gears are meshed with the spindle pistons to simultaneously drive the spindle I and the spindle II to move in a feeding direction when the feeding drive shafts rotate.
Description
Technical field
The present invention relates to the lathe that a kind of machining is used, particularly a kind of drilling machine for deep hole processing.
Background technology
Engineering machinery brake clamp is typically provided with two Φ 6, dark 160 oilhole, at present, produces the producer of this engineering machinery brake clamp when these two oilholes of processing, use all be this common apparatus of radial drilling machine.Use radial drilling machine to add man-hour, use usually pressing plate clamping workpiece on workbench, utilize bushing plate to guarantee the positional precision of deep hole, by workman's hand feed, guarantee hole depth.Because the diameter in these two holes is smaller, the degree of depth is darker, and needs to pass through mutually with the inclined hole that 4 front operations have processed.For the durability that guarantees cutter and the precision in hole, when operating, the workman use earlier stub drill usually, hole drill is arrived the inclined hole place, inclined hole is drilled, change long drill bit again the requirement of hole drill to size.In this process, for chip removal and cooling, the workman must will manually withdraw from drill bit about every feeding 6mm, carries out " falling to consider to be worth doing ", and labour intensity is big.Because the restriction of equipment, each feed can only be processed a hole, processes a hole, must adjust the orientation of drill bit, reprocesses another hole, and production efficiency is lower.At present, utilizing radial drilling machine to process this operation production capacity approximately is 4/hour.This processing method need take the common apparatus of price comparison costliness, and an operator can only operate a machine tool, adds man-hour, the clamping difficulty, and labour intensity is big, and the durability of cutter is low, and production efficiency is low, the production cost height.
Summary of the invention
The purpose of this invention is to provide a kind of special-purpose twin shaft deep hole drilling machine of engineering machinery brake clamp oilhole that labour intensity can effectively be reduced, increase work efficiency, reduce production costs.
The technical scheme that the present invention adopts for achieving the above object is: the special-purpose twin shaft deep hole drilling machine of a kind of engineering machinery brake clamp oilhole, this drilling machine comprises lathe bed, main spindle box, main motor, the main shaft I, the main shaft II, the feed servo motor, decelerator, the feeding power transmission shaft, main spindle box is connected the upside of lathe bed one end, the main shaft I, what the main shaft II was parallel to each other is applied in the main spindle box, and main shaft I, the main shaft II is outstanding main spindle box opposite end surface respectively, main motor is by belt and be arranged on main spindle box and be positioned at the main shaft I outward, regulating wheel drive main shaft I between the main shaft II and main shaft II are in axial rotation, the feeding power transmission shaft is arranged in the main spindle box and is positioned at the main shaft I and the downside of main shaft II, the main shaft I is vertical mutually with the feeding power transmission shaft respectively with the main shaft II, the output of feed servo motor is connected with the sprocket wheel I, the input of decelerator is connected with the sprocket wheel II, the output of decelerator is connected with the sprocket wheel III, be with the sprocket wheel IV on the feeding power transmission shaft, the feed servo motor is given decelerator by the chain I that is connected on sprocket wheel I and the sprocket wheel II with transmission of power, decelerator is given the feeding power transmission shaft by the chain II that is connected on sprocket wheel III and the sprocket wheel IV with transmission of power again, main shaft I and main shaft II are with the main shaft piston outward respectively, the main shaft piston one end outside is with the main shaft cylinder sleeve, the main shaft cylinder sleeve is fixedly connected on the main spindle box, be respectively equipped with the bearing I of supports main shaft I and main shaft II in inboard, main shaft piston two ends, the bottom of main shaft piston is provided with a tooth-arranging strip, the feeding power transmission shaft is provided with the gear that is meshed with the tooth bar of main shaft piston bottom end, the chain II drives the sprocket wheel IV when rotating, and the gear of feeding power transmission shaft is meshed by the tooth bar with the main shaft piston and drives the main shaft I simultaneously and the main shaft II is moved in direction of feed.
Further technical scheme of the present invention is: described feeding power transmission shaft is provided with clutch by medium position, this clutch is the circumference gear clutch, the half-clutch device of external tooth that the tooth-like clutch pack of circumference is drawn together the half-clutch device of internal tooth and docked with the half-clutch device of internal tooth, described sprocket wheel IV is enclosed within on the feeding power transmission shaft and with the outside end face of the half-clutch device of internal tooth fixedlys connected.
Described feeding power transmission shaft rear end is with the end face gear clutch, is connected with the turning handle of rotatable feeding power transmission shaft on the tooth-like half-clutch device of end face outside being positioned at.
Described spindle cylinder cover is enclosed within the front end of main shaft piston, and main shaft cylinder sleeve front end is provided with the flange of outstanding main spindle box front end outer wall, is fixedly connected on the main spindle box front end outer wall by the flange of screw with the main shaft cylinder sleeve.
Described main spindle box rear end outer wall is respectively equipped with and is enclosed within main shaft I and the outer belt shaft bearing of main shaft II, is with oil sealing cover, oil sealing, belt wheel, main shaft end cap on the belt shaft bearing from the inside to the outside successively, also is provided with the bearing II between belt wheel and belt shaft bearing.
The lathe bed of described main spindle box front end is provided with the frock clamp of holding workpiece, this frock clamp comprises the L shaped supporting seat of fixedlying connected with lathe bed, parallel two studdles that are connected L shaped supporting seat upside, on the studdle in the L shaped supporting seat outside, be with rigidity positioning sleeve and nylon positioning sleeve respectively, the rigidity positioning sleeve leans against on the outside sidewall of L shaped supporting seat, the nylon positioning sleeve then leans against the outside of rigidity positioning sleeve, the nylon positioning sleeve outside is provided with the clamping platen of workpiece pressing, and the clamping platen outside is respectively equipped with the locking nut that cooperates to lock clamping platen with two studdle outer ends.
Two studdle installation site upsides of described L shaped supporting seat are respectively equipped with the drill bushing corresponding with two studdle positions, the top of L shaped supporting seat and corresponding section, two drill bushing positions are respectively equipped with the cooling fluid pod apertures that connects with drill bushing, and cooling fluid pod apertures upside is connected with the cooling water nozzle.
The special-purpose twin shaft deep hole drilling machine of engineering machinery brake clamp oilhole of the present invention has following beneficial effect: the special-purpose twin shaft deep hole drilling machine of engineering machinery brake clamp oilhole of the present invention is owing to be respectively equipped with two main shaft I that are parallel to each other in main spindle box, the main shaft II, article two, main shaft can connect drill bit respectively, drive the main shaft I simultaneously by main motor, the main shaft II is in axial rotation, the feed servo motor drives the main shaft I simultaneously by the feeding power transmission shaft, the main shaft II is moved in direction of feed, therefore the present invention can process two oilholes of brake clamp simultaneously, and auxiliary supporting frock clamp is clamping workpiece fast also; Through facts have proved, adopt drilling machine process engineering mechanical brake clamp oilhole of the present invention, the clamping time of the single-piece workpiece of this drilling machine only is 5 seconds, it only is about 1/6 of original clamping method, can reach the production capacity more than 12/minute, unit production efficiency is more than 3 times of former processing method, the invention drilling machine can be realized automatic working cycles simultaneously, each operative employee can operate the same category of device more than 5 simultaneously, reach everyone 60/hour production capacity at least, production efficiency improves more than 15 times, and tool life improves 2 times; Therefore compared with prior art can effectively reduce labour intensity, increase work efficiency, reduce production costs.
Below in conjunction with drawings and Examples the special-purpose twin shaft deep hole drilling machine of engineering machinery brake clamp oilhole of the present invention is further described.
Description of drawings
Fig. 1 is the structural representation after the special-purpose twin shaft deep hole drilling machine of engineering machinery brake clamp oilhole of the present invention removes feeding power transmission shaft and regulating wheel;
Fig. 2 is the structural representation after the special-purpose twin shaft deep hole drilling machine of engineering machinery brake clamp oilhole of the present invention removes main shaft I, main shaft II and frock clamp;
Fig. 3 is the A-A direction cutaway view of Fig. 1;
Fig. 4 is the special-purpose twin shaft deep hole drilling machine of engineering machinery brake clamp oilhole of the present invention main motion transmission principle sketch;
Fig. 5 is the moving transmission principle sketch of engineering machinery brake clamp oilhole special-purpose twin shaft deep hole drilling machine feeding of the present invention.
Element numbers explanation: 1-main shaft I, 1'-main shaft II, 2-main shaft end cap, 3-bearing II, the 4-belt wheel, 5-oil sealing, 6-oil sealing cover, 7-belt shaft bearing, 8-bearing I, 9-bearing removal ring, 10-tooth bar, 11-main spindle box, 12-main shaft piston, 13-main shaft cylinder sleeve, 14-screw, 15-flange, 16-chain II, 17-chain I, 18-decelerator, the 19-belt, 20-main motor, 21-lathe bed, 22-L shape supporting seat, 23-nylon positioning sleeve, 24-studdle, the 25-locking nut, 26-clamping platen, 27-cooling fluid pod apertures, 28-cools off water nozzle, 29-drill bushing, 30-rigidity positioning sleeve, 31-shift fork operating grip, 32-circumference gear clutch, the half-clutch device of 321-internal tooth, the half-clutch device of 322-external tooth, 33-end face gear clutch, 34-turning handle, 35-feed servo motor, 36-feeding power transmission shaft, 37-gear, 38-sprocket wheel IV, 39-regulating wheel, the output shaft of 40-main motor, 41-sprocket wheel I, 42-sprocket wheel II, 43-sprocket wheel III.
The specific embodiment
Extremely shown in Figure 5 as Fig. 1, the special-purpose twin shaft deep hole drilling machine of engineering machinery brake clamp oilhole of the present invention, this drilling machine comprises lathe bed 21, main spindle box 11, main motor 20, main shaft I 1, main shaft II 1 ', feed servo motor 35, decelerator 18, feeding power transmission shaft 36, main spindle box 11 is connected the upside of lathe bed 21 1 ends, main shaft I 1, what main shaft II 1 ' was parallel to each other is applied in the main spindle box 11, and main shaft I 1, main shaft II 1 ' is outstanding main spindle box 11 opposite end surfaces respectively, main motor 20 is by belt 19 and be arranged on the main spindle box 11 outer main shaft I 1 that are positioned at, regulating wheel 39 drive main shaft I 1 between the main shaft II 1 ' and main shaft II 1 ' are in axial rotation, main motion transmission principle figure sees also shown in Figure 4, and regulating wheel 39 is arranged on the main spindle box 11 rear end lateral walls.Feeding power transmission shaft 36 is arranged in the main spindle box 11 and is positioned at main shaft I 1 and the downside of main shaft II 1 ', main shaft I 1 is vertical mutually with feeding power transmission shaft 36 respectively with main shaft II 1 ', the output of feed servo motor 35 is connected with sprocket wheel I 41, the input of decelerator 18 is connected with sprocket wheel II 42, the output of decelerator 18 is connected with sprocket wheel III 43, be with sprocket wheel IV 38 on the feeding power transmission shaft 36, feed servo motor 35 is given decelerator 18 by the chain I 17 that is connected on sprocket wheel I 41 and the sprocket wheel II 42 with transmission of power, decelerator 18 is given feeding power transmission shaft 36 by the chain II 16 that is connected on sprocket wheel III 43 and the sprocket wheel IV 38 with transmission of power again, main shaft I 1 and main shaft II 1 ' the outer main shaft piston 12 that is with respectively, the main shaft piston 12 1 ends outside is with main shaft cylinder sleeve 13, and main shaft cylinder sleeve 13 is fixedly connected on the main spindle box 11.Described main shaft cylinder sleeve 13 is enclosed within the front end of main shaft piston 12 in the present embodiment, and main shaft cylinder sleeve 13 front ends are provided with the flange 15 of outstanding main spindle box 11 front end outer walls, are fixedly connected on the main spindle box 11 front end outer walls by the flange 15 of screw 14 with main shaft cylinder sleeve 13.Be respectively equipped with the bearing I 8 of supports main shaft I 1 and main shaft II 1 ' in inboard, main shaft piston 12 two ends, inboard in bearing I 8 is with bearing removal ring 9 respectively, the bottom of main shaft piston 12 is provided with a tooth-arranging strip 10, main shaft cylinder sleeve 13 corresponding tooth-arranging strips 10 positions are provided with the slit, make main shaft piston 12 bottom tooth bars 10 be exposed at outside the main shaft cylinder sleeve 13.Feeding power transmission shaft 36 is provided with the gear 37 that is meshed with the tooth bar 10 of main shaft piston 12 bottoms, gear 37 is separately positioned on the two ends of feeding power transmission shaft 36, when chain II 16 drives 38 rotations of sprocket wheel IV, the gear 37 of feeding power transmission shaft 36 is meshed by the tooth bar 10 with the outer main shaft piston 12 of two main shafts (main shaft I 1 and main shaft II 1 ') and drives main shaft I 1 and main shaft II 1 ' simultaneously in the direction of feed motion, and the moving transmission principle figure of feeding as shown in Figure 5.Described main spindle box 11 rear end outer walls are respectively equipped with the belt shaft bearing 7 that is enclosed within outside main shaft I 1 and the main shaft II 1 ', on belt shaft bearing 7, be with oil sealing cover 6, oil sealing 5, belt wheel 4, main shaft end cap 2 from the inside to the outside successively, between belt wheel 4 and belt shaft bearing 7, also be provided with bearing II 3.Main motor 20 is arranged on lathe bed 21 rear inside, and the output shaft 40 outstanding lathe bed 21 rear end sidewalls of main motor are positioned at regulating wheel 39 downsides.
Described feeding power transmission shaft 36 is provided with clutch by medium position, this clutch is circumference gear clutch 32, circumference gear clutch 32 comprises the half-clutch device 321 of internal tooth and the half-clutch device 322 of external tooth that docks with the half-clutch device 321 of internal tooth, and described sprocket wheel IV 38 is enclosed within on the feeding power transmission shaft 36 and with the outside end face of the half-clutch device 321 of internal tooth fixedlys connected.Described feeding power transmission shaft 36 rear ends are with end face gear clutch 33, are connected with the turning handle 34 of rotatable feeding power transmission shaft 36 on the tooth-like half-clutch device of end face outside being positioned at.
The lathe bed 21 of described main spindle box 11 front ends is provided with the frock clamp of holding workpiece, this frock clamp comprises the L shaped supporting seat 22 of fixedlying connected with lathe bed 21, parallel two studdles 24 that are connected L shaped supporting seat 22 upsides, on the studdle 24 in L shaped supporting seat 22 outsides, be with rigidity positioning sleeve 30 and nylon positioning sleeve 23 respectively, rigidity positioning sleeve 30 leans against on the outside sidewall of L shaped supporting seat 22,23 outsides that lean against rigidity positioning sleeve 30 of nylon positioning sleeve, nylon positioning sleeve 23 outsides are provided with the clamping platen 26 of workpiece pressing, and clamping platen 26 outsides are respectively equipped with the locking nut 25 that cooperates to lock clamping platen 26 with two studdles, 24 outer ends.Two studdles, the 24 installation site upsides of described L shaped supporting seat 22 are respectively equipped with the drill bushing 29 corresponding with two studdles, 24 positions, the top of L shaped supporting seat 22 and corresponding section, two drill bushings, 29 position are respectively equipped with the cooling fluid pod apertures 27 that connects with drill bushing 29, and cooling fluid pod apertures 27 upsides are connected with cooling water nozzle 28.
During work, two drill bits are connected to main shaft I 1 and main shaft II 1 ' front end by the chuck (not shown), and workpiece B to be processed is clamped in the frock clamp, start main motor 20, rotate on main shaft I 1 and the main shaft II 1 ' axial direction.If when selecting auto-feed, by handling shift fork operating grip 31 closed circumference gear clutch 32, open end face gear clutch 33, utilize Single-chip Controlling feed servo motor 35, the rotating that requires according to processing technology, feed servo motor 35 drives decelerator 18 and rotates, and decelerator 18 drives chain II 16 and rotates, and chain II 16 drives sprocket wheel IV 38 and rotates.When chain II 16 drives 38 rotations of sprocket wheel IV, the gear 37 of feeding power transmission shaft 36 drives main shaft I 1 simultaneously by being meshed with the tooth bar 10 of main shaft piston 12 and main shaft II 1 ' travels forward automatically in direction of feed, automatically control feeding power transmission shaft 36 by SCM program when needing withdrawing and drive main shaft I 1 and main shaft II 1 ' in direction of feed motion backward automatically, finish " fall bits " work.Whole working cycles can be finished automatically.When auto feed system breaks down, can select hand feed.If when selecting hand feed, open circumference gear clutch 32 by handling shift fork operating grip 31, closed end face gear clutch 33, sprocket wheel IV 38 can not drive feeding power transmission shaft 36 and rotate, and makes feeding power transmission shaft 36 drive main shaft I 1 and main shaft II 1 ' to move forwards or backwards in direction of feed by manually being rotatably connected on turning handle 34 on the tooth-like half-clutch device of end face.
Above embodiment only is preferred embodiment of the present invention, and structure of the present invention is not limited to the form that above-described embodiment is enumerated, and all any modifications of doing within the spirit and principles in the present invention, is equal to replacement etc., all should be included within protection scope of the present invention.
Claims (7)
1. the special-purpose twin shaft deep hole drilling machine of engineering machinery brake clamp oilhole, it is characterized in that, this drilling machine comprises lathe bed (21), main spindle box (11), main motor (20), main shaft I (1), main shaft II (1 '), feed servo motor (35), decelerator (18), feeding power transmission shaft (36), main spindle box (11) is connected the upside of lathe bed (21) one ends, main shaft I (1), what main shaft II (1 ') was parallel to each other is applied in the main spindle box (11), and main shaft I (1), main shaft II (1 ') is outstanding main spindle box (11) opposite end surface respectively, main motor (20) is by belt (19) and be arranged on the outer main shaft I (1) that is positioned at of main spindle box (11), regulating wheel between the main shaft II (1 ') (39) drive main shaft I (1) and main shaft II (1 ') are in axial rotation, feeding power transmission shaft (36) is arranged in the main spindle box (11) and is positioned at the downside of main shaft I (1) and main shaft II (1 '), main shaft I (1) is vertical mutually with feeding power transmission shaft (36) respectively with main shaft II (1 '), the output of feed servo motor (35) is connected with sprocket wheel I (41), the input of decelerator (18) is connected with sprocket wheel II (42), the output of decelerator (18) is connected with sprocket wheel III (43), be with sprocket wheel IV (38) on the feeding power transmission shaft (36), feed servo motor (35) is given decelerator (18) by the chain I (17) that is connected on sprocket wheel I (41) and the sprocket wheel II (42) with transmission of power, decelerator (18) is given feeding power transmission shaft (36) by the chain II (16) that is connected on sprocket wheel III (43) and the sprocket wheel IV (38) with transmission of power again, the outer main shaft piston (12) that is with respectively of main shaft I (1) and main shaft II (1 '), main shaft piston (12) the one ends outside is with main shaft cylinder sleeve (13), main shaft cylinder sleeve (13) is fixedly connected on the main spindle box (11), be respectively equipped with the bearing I (8) of supports main shaft I (1) and main shaft II (1 ') in main shaft piston (12) inboard, two ends, the bottom of main shaft piston (12) is provided with a tooth-arranging strip (10), feeding power transmission shaft (36) is provided with the gear (37) that is meshed with the tooth bar (10) of main shaft piston (12) bottom, when chain II (16) drove sprocket wheel IV (38) rotation, the gear (37) of feeding power transmission shaft (36) drives main shaft I (1) simultaneously by being meshed with the tooth bar (10) of main shaft piston (12) and main shaft II (1 ') is moved in direction of feed.
2. the special-purpose twin shaft deep hole drilling machine of engineering machinery as claimed in claim 1 brake clamp oilhole, it is characterized in that, described feeding power transmission shaft (36) is provided with clutch by medium position, this clutch is circumference gear clutch (32), circumference gear clutch (32) comprises the half-clutch device of internal tooth (321) and the half-clutch device of external tooth (322) that docks with the half-clutch device of internal tooth (321), and described sprocket wheel IV (38) is enclosed within feeding power transmission shaft (36) and upward and with the outside end face of the half-clutch device of internal tooth (321) fixedlys connected.
3. the special-purpose twin shaft deep hole drilling machine of engineering machinery as claimed in claim 2 brake clamp oilhole, it is characterized in that, described feeding power transmission shaft (36) rear end is with end face gear clutch (33), is connected with the turning handle (34) of rotatable feeding power transmission shaft (36) on the tooth-like half-clutch device of end face outside being positioned at.
4. the special-purpose twin shaft deep hole drilling machine of engineering machinery as claimed in claim 1 brake clamp oilhole, it is characterized in that, described main shaft cylinder sleeve (13) is enclosed within the front end of main shaft piston (12), main shaft cylinder sleeve (13) front end is provided with the flange (15) of outstanding main spindle box (11) front end outer wall, is fixedly connected on main spindle box (11) the front end outer wall by the flange (15) of screw (14) with main shaft cylinder sleeve (13).
5. the special-purpose twin shaft deep hole drilling machine of engineering machinery as claimed in claim 1 brake clamp oilhole, it is characterized in that, described main spindle box (11) rear end outer wall is respectively equipped with and is enclosed within main shaft I (1) and the outer belt shaft bearing (7) of main shaft II (1 '), on belt shaft bearing (7), be with oil sealing cover (6), oil sealing (5), belt wheel (4), main shaft end cap (2) from the inside to the outside successively, between belt wheel (4) and belt shaft bearing (7), also be provided with bearing II (3).
6. the special-purpose twin shaft deep hole drilling machine of engineering machinery as claimed in claim 1 brake clamp oilhole, it is characterized in that, the lathe bed (21) of described main spindle box (11) front end is provided with the frock clamp of holding workpiece, this frock clamp comprises the L shaped supporting seat (22) of fixedlying connected with lathe bed (21), parallel two studdles (24) that are connected L shaped supporting seat (22) upside, on the studdle (24) in L shaped supporting seat (22) outside, be with rigidity positioning sleeve (30) and nylon positioning sleeve (23) respectively, rigidity positioning sleeve (30) leans against on the outside sidewall of L shaped supporting seat (22), nylon positioning sleeve (23) then leans against the outside of rigidity positioning sleeve (30), nylon positioning sleeve (23) outside is provided with the clamping platen (26) of workpiece pressing, and clamping platen (26) outside is respectively equipped with the locking nut (25) that cooperates to lock clamping platen (26) with two studdles (24) outer ends.
7. the special-purpose twin shaft deep hole drilling machine of engineering machinery as claimed in claim 6 brake clamp oilhole, it is characterized in that, two studdles (24) the installation site upside of described L shaped supporting seat (22) is respectively equipped with the drill bushing (29) corresponding with two studdles (24) position, the top of L shaped supporting seat (22) and two drill bushings (29) corresponding section, position are respectively equipped with the cooling fluid pod apertures (27) that connects with drill bushing (29), and cooling fluid pod apertures (27) upside is connected with cooling water nozzle (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310139205.3A CN103192117B (en) | 2013-04-22 | 2013-04-22 | Double-shaft deep-hole drilling machine special for engineering mechanical brake clamp oilholes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310139205.3A CN103192117B (en) | 2013-04-22 | 2013-04-22 | Double-shaft deep-hole drilling machine special for engineering mechanical brake clamp oilholes |
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| CN103192117A true CN103192117A (en) | 2013-07-10 |
| CN103192117B CN103192117B (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310139205.3A Active CN103192117B (en) | 2013-04-22 | 2013-04-22 | Double-shaft deep-hole drilling machine special for engineering mechanical brake clamp oilholes |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496012A (en) * | 2013-09-11 | 2014-01-08 | 唐道雁 | Rapid drilling device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1268310A1 (en) * | 1985-05-06 | 1986-11-07 | Рязанское специальное конструкторское бюро станкостроения | Double-spindle machine for deep drilling |
| CN201711561U (en) * | 2010-07-14 | 2011-01-19 | 舟山市正源标准件有限公司 | Threaded hole drilling machine for T-type nuts |
| CN203265686U (en) * | 2013-04-22 | 2013-11-06 | 柳州职业技术学院 | Double-shaft deep hole drilling machine for oil holes of engineering machine brake clamp |
-
2013
- 2013-04-22 CN CN201310139205.3A patent/CN103192117B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1268310A1 (en) * | 1985-05-06 | 1986-11-07 | Рязанское специальное конструкторское бюро станкостроения | Double-spindle machine for deep drilling |
| CN201711561U (en) * | 2010-07-14 | 2011-01-19 | 舟山市正源标准件有限公司 | Threaded hole drilling machine for T-type nuts |
| CN203265686U (en) * | 2013-04-22 | 2013-11-06 | 柳州职业技术学院 | Double-shaft deep hole drilling machine for oil holes of engineering machine brake clamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496012A (en) * | 2013-09-11 | 2014-01-08 | 唐道雁 | Rapid drilling device |
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| CN103192117B (en) | 2015-03-04 |
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