CN101121206A - Long extended single-arm boring machine - Google Patents
Long extended single-arm boring machine Download PDFInfo
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- CN101121206A CN101121206A CN 200710139481 CN200710139481A CN101121206A CN 101121206 A CN101121206 A CN 101121206A CN 200710139481 CN200710139481 CN 200710139481 CN 200710139481 A CN200710139481 A CN 200710139481A CN 101121206 A CN101121206 A CN 101121206A
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Abstract
The present invention relates to special machine tool technical field of mechanical machining; specifically the present invention is a long overhung single-arm boring lathe; the present invention solves the problem that the working performance of various large motor base cutting machine tools is affected because of structural defect; the present invention comprises a lathe bed and a workbench which can slide along the lathe bed; a nut is equipped under the workbench and the lathe bed is equipped with a vertical long feed screw rod; the lathe bed end is equipped with a vertical feed mechanism; the output shaft of the vertical feed mechanism is connected with the vertical long feed screw rod; the front end of the lathe bed is connected with a base equipped with an oil tank inside; the base is fixed with a gear box; one side of the gear box is equipped with radial feed mechanism and the other side is equipped with a cantilever component; the radial feed mechanism is connected with the cantilever component and the front end of the cantilever component is fixed with a boring head component. The present invention is characterized by high processing precision, wide range, simple structure, convenient operation and excellent reliability; in addition, the cost is low and the present invention has great dissemination and application value.
Description
Technical field
The present invention relates to machining special purpose machine tool technical field, be specially a kind of long extended single-arm boring machine.
Background technology
At present, the exclusive-used stock removing machine that is used for large-size machine support boring two ends seam, lumen orifice and both ends of the surface mainly contains following several version,
1, single pole boring machine
The processing action principle: workpiece is motionless, and boring head had not only rotated but also length feed is finished bore hole, and the boring head length feed stops movable knife bar radial facing during the processing end face; Its shortcoming is as follows: the linearity of (1) bore hole, axiality, garden degree are relatively poor; (2) cutter that easily shakes can not be interrupted cutting, promptly can not process the support of inner chamber band longitudinal rib, and radial feed can't be installed digital display; (3) this lathe constitutes complexity, parts are many, technology difficulty is big, cost is high, production efficiency is general.
2, the mobile double-ended boring machine of workbench (workpiece)
The processing action principle: workbench (workpiece) is made length feed along bed ways, and boring head is at fixed position rotation 2-axis linkage bore hole; Workbench is slack, boring head rotary moveable knife bar radial facing; Workbench bores the part in hole to an end feeding during bore hole, bores the another part in hole to other end feeding; Two end faces are processed respectively by two boring heads, and shortcoming is as follows: the axiality of (1) bore hole is poor; (2) the lumen orifice linearity of unsplit frame is poor; (3) formation is complicated, parts are many, technology difficulty is big, precision stability is poor, cost is higher, production efficiency is low.
3, the motionless double-ended boring machine of workbench (workpiece)
The processing action principle: workbench (workpiece) is motionless, and boring head (cutter) two cover had not only rotated but also length feed is finished bore hole; Boring head moves and stops, movable knife bar radial facing.It is relatively poor to exist shortcoming following (1) to bore garden degree, axiality, the linearity in hole, but slightly is better than the single pole boring machine; (2) easily produce the cutter that shakes, be difficult to process the support of inner chamber band longitudinal rib; (3) how constitute complexity, parts and huge, cost is higher.
4, large-scale borer, floor type boring machine: its shortcoming is that efficient is low, labour intensity is big, is unsuitable for a large amount of, batch process.
5, vertical lathe or numerical control vertical lathe: the clamping poor rigidity, measure difficulty, be unsuitable on vertical lathe, processing.
Summary of the invention
The present invention provides a kind of long extended single-arm boring machine in order to solve the above-mentioned various stock-removing machine that is used for the large-size machine support owing to structural defective influences the problem of its processing characteristics.
The present invention adopts following technical scheme to realize: long extended single-arm boring machine, comprise lathe bed and the workbench that can slide along lathe bed, workbench bottom surface Fixed Nut, length feed long lead screw through screw is installed on the lathe bed, the lathe bed tail end is provided with longitudinal feed mechanism, the output shaft of longitudinal feed mechanism is connected with the length feed long lead screw, the lathe bed front end with in be provided with fuel tank base be connected, fixing gearbox on the base, gearbox one side is provided with depth-feed mechanism, opposite side is provided with slider assembly, and depth-feed mechanism is connected with slider assembly, and the slider assembly front end is fixed with boring head assembly; The process principle of stock-removing machine of the present invention is: have the boring head of long cantilevered leg, rotate in the fixed position (principal cutting movement), workbench (workpiece) is made length feed along bed ways, the 2-axis linkage bore hole; Slack when workbench (workpiece), boring head rotates, the knife bar radial facing on the boring head.
Described slider assembly comprises the cantilever housing and is bearing in main shaft in the cantilever housing by bearing, the terminal pad that the one end setting of cantilever housing and main shaft are connected by key, terminal pad be arranged on that the shifting slide gear on the cantilever is meshed in the gearbox, the main shaft other end and boring head assembly are fixed, regulate the rotating speed of shifting slide gear by gearbox, shifting slide gear drives terminal pad and rotates, and terminal pad connects the drive main shaft by key and rotates, and then main shaft drives boring head rotation carrying out principal cutting movement.Combine with the shifting slide gear mechanical gear box by the frequent speed governing of variable-frequency motor, realize the stepless regulated of boring head rotary speed.According to the size in the aperture of part to be processed, select appropriate rotating speed to carry out boring processing.According to the specific requirement of different apertures processing, can carry out the adjustment of boring head rotating speed easily; Run through in the main shaft pull bar is set, pull bar one end is fixed with the tooth bar that inserts in the boring head assembly, the other end is connected with the splined shaft of depth-feed mechanism rear end, depth-feed mechanism rotates by worm gear, drives screw mandrel and carries out rectilinear motion, drives pull bar by splined shaft and moves along axis direction, tooth bar in the pulling boring head moves, thereby the movable knife bar in the drive boring head carries out the reciprocating motion perpendicular to axis, thereby realizes the radial motion of knife bar, realizes the processing of end face.
Described boring head assembly comprises boring head, sliding sleeve is set in the boring head, setting can be along its knife bar that moves in the sliding sleeve, knife bar one side is plane, fix the intermeshing knife bar tooth bar of tooth bar on this plane with slider assembly draw-in bar front end, because tooth bar and the intermeshing structure of knife bar tooth bar, make by the pull bar of depth-feed mechanism control rectilinear motion along main-shaft axis, converting knife bar to moves perpendicular to main-shaft axis, the locating piece that the setting of knife bar opposite side cooperates with its key, can effectively prevent knife bar along its axis rotation, and can only do axially-movable along the keyway on it; Run through standing screw in the knife bar, the fixing handle of a knife that is connected with the knife bar key in screw rod upper end, fixed cutting tool on the handle of a knife, handle of a knife and cutter are along with knife bar is done radial motion together; Add man-hour when carrying out endoporus, in the described boring head assembly, be provided for locking the locking pin of knife bar on the boring head shell, moving of trace can not take place, in order to avoid influence machining accuracy in assurance activity knife bar in working angles; In the described boring head assembly, insert the adjustable gib that the interior tooth bar arranged outside of boring head is used to regulate gap between tooth bar and the knife bar tooth bar, further improve the radial feed machining accuracy.
Described longitudinal feed mechanism comprises the length feed motor, the power shaft of length feed motor is connected with I level power transmission shaft by gear, I level power transmission shaft is connected with II level power transmission shaft by gear, II level power transmission shaft is connected with eccentric shaft as III level power transmission shaft by planetary reduction gear system, described planetary reduction gear is is that those of ordinary skill in the art is known, eccentric shaft is connected with IV level power transmission shaft by gear, IV level power transmission shaft is connected with a end as the V level power transmission shaft of output shaft by gear, the other end of V level power transmission shaft is connected with VI level power transmission shaft by gear, electromagnetic clutch is equipped with in the gear inboard at V level power transmission shaft two ends, V level power transmission shaft is connected with length feed long lead screw on the lathe bed by shaft coupling, above-mentioned power transmission shaft at different levels and gear all are arranged in the length feed housing, and length feed housing and lathe bed are fixed; The effect of longitudinal feed mechanism has two, the one, the worker advances, transmission process is: the electromagnetic clutch adhesive of a side on the V level power transmission shaft, by the power of the power shaft of length feed motor output successively through I level power transmission shaft → II level power transmission shaft → III level power transmission shaft → VI level power transmission shaft → V level power transmission shaft passes to and lathe bed is fixing leading screw, by regulating the length feed rotating speed of motor, realize that the worker of workbench advances; Another effect is the F.F. and the rewind down of workbench, the electromagnetic clutch adhesive of opposite side on the V level power transmission shaft, successively through the length feed long lead screw that I level power transmission shaft → II level power transmission shaft → VI level power transmission shaft → V level power transmission shaft passes to and lathe bed is fixing, realize the F.F. and the rewind down of workbench by the driving force of the power shaft of length feed motor output.
Described depth-feed mechanism comprises the radial feed motor, the output shaft of radial feed motor is connected with power shaft in being arranged on the radial feed housing by shaft coupling, power shaft is connected with worm screw, worm gear by gear, electromagnetic clutch is equipped with in gear inboard on the power shaft, the worm gear center is provided with screw, the screw center is run through screw mandrel is set, and screw mandrel one end is connected with splined shaft by the interior contiguous block of establishing thrust bearing; The effect of depth-feed mechanism is to add man-hour when carrying out end face, drive the interior cutter of boring head assembly and make to be parallel to the radial feed of the surface of revolution, its concrete course of work is as follows, start radial feed motor and electromagnetic clutch, the output shaft of radial feed motor with transmission of power to power shaft, power shaft is by the rotation of gear drive worm screw, worm screw drives worm gear again and makes circular motion, afterwards with transmission of power to screw, screw converts the circular motion of worm gear to the rectilinear motion of screw mandrel, screw mandrel drives pull bar by contiguous block and splined shaft and moves along axis direction, tooth bar in the pulling boring head moves, thereby the knife bar in the drive boring head carries out the reciprocating motion perpendicular to axis.
Compared with prior art, have the following advantages:
1, the machining accuracy grade of stock-removing machine of the present invention is the IT7 level: the circularity of bore hole is 0.02-0.04mm; The two ends seam is to the axiality≤0.04mm of lumen orifice; Two ends seam end face is to seam center line perpendicularity≤0.08mm; The roughness of finished surface is: seam hole, two ends 1.6, and both ends of the surface 3.2, lumen orifice (being interrupted cutting) 3.2, this form and position tolerance and machined surface roughness are higher than product requirement, also are higher than machining accuracy and roughness at other similar lathe;
2, the range of work of stock-removing machine of the present invention: boring inner chamber and seam diameter: Φ 450～Φ 1500mm, during processing Φ 450, hold seam 〉=Φ 500mm greatly, both ends of the surface spacing≤1000mm; The face work diameter: Φ 500～Φ 1500mm, maximum bore hole length≤2300mm, similar lathe with other is compared, and the range of work is wide in range, satisfies different demands to greatest extent;
3, stock-removing machine of the present invention has the slider assembly of the long antivibration cutter that overhangs, and has very strong antivibration ability, can process the interruption cutting support of inner chamber band longitudinal rib;
In a word, the present invention has characteristics such as machining accuracy height, scope are wide, simple in structure, easy to operate, good reliability, and cost is lower, has certain use value and promotional value.
Description of drawings
Fig. 1 is a structural representation of the present invention
Fig. 2 is the structural representation of slider assembly and boring head assembly among Fig. 1
Fig. 3 is the structural representation of boring head assembly among Fig. 1
Fig. 4 is the A-A cutaway view of Fig. 3
Fig. 5 is the B-B cutaway view of Fig. 3
Fig. 6 is the C-C cutaway view of Fig. 3
Fig. 7 is the structural representation of length feed member among Fig. 1
Fig. 8 is the expanded view of Fig. 7
Fig. 9 is the structural representation of radial feed member among Fig. 1
Figure 10 is the right view of Fig. 9
Figure 11 is the D-D cutaway view of Fig. 9
Among the figure: the 1-lathe bed; The 2-workbench; The 3-screw; 4-length feed long filament bar; The 5-longitudinal feed mechanism; The 6-base; The 7-gearbox; The 8-depth-feed mechanism; The 9-slider assembly; The 10-boring head assembly; The 11-splined shaft; The 12-small box; 5.1-length feed motor; 5.2-power shaft; 5.3-I level power transmission shaft; 5.4-II level power transmission shaft; 5.5-planetary reduction gear system; 5.6-III level power transmission shaft; 5.7-IV level power transmission shaft; 5.8-V level power transmission shaft; 5.9-VI level power transmission shaft; 5.10-electromagnetic clutch; 5.11-shaft coupling; 5.12-length feed housing; 8.1-radial feed motor; 8.2-radial feed housing; 8.3-power shaft; 8.4-worm screw; 8.5-worm gear; 8.6-electromagnetic clutch; 8.7-screw; 8.8-screw mandrel; 8.9-contiguous block; 8.10-guide post; 9.1-cantilever housing; 9.2-main shaft; 9.3-terminal pad; 9.4-shifting slide gear; 9.5-pull bar; 9.6-tooth bar; 10.1-boring head; 10.2-sliding sleeve; 10.3-knife bar; 10.4-knife bar tooth bar; 10.5-locating piece; 10.6-screw rod; 10.7-handle of a knife; 10.8-locking pin; 10.9-protective cover; 10.10-adjustable gib
The specific embodiment
Long extended single-arm boring machine, as shown in Figure 1, comprise lathe bed 1 and the workbench 2 that can slide along lathe bed, workbench bottom surface Fixed Nut 3, length feed long lead screw 4 through screw 3 is installed on the lathe bed 1, lathe bed 1 tail end is provided with longitudinal feed mechanism 5, the output shaft of longitudinal feed mechanism is connected with length feed long lead screw 4, lathe bed 1 front end with in establish fuel tank base 6 be connected, fixing gearbox 7 on the base 6, gearbox 7 one sides are provided with depth-feed mechanism 8, and opposite side is provided with slider assembly 9, depth-feed mechanism 8 is connected with slider assembly 9, and slider assembly 9 front ends are fixed with boring head assembly 10;
As shown in Figure 2, described slider assembly 9 comprises cantilever housing 9.1 and is bearing in main shaft 9.2 in the cantilever housing 9.1 by bearing, the terminal pad 9.3 that the 9.1 1 end settings of cantilever housing and main shaft 9.2 are connected by key, terminal pad 9.3 be arranged on gearbox 7 in shifting slide gear 9.4 on the cantilevers be meshed, main shaft 9.2 other ends are fixed with boring head assembly 10; Run through in the main shaft 9.2 that pull bar 9.5 being set, pull bar 9.5 1 ends are fixed with the tooth bar 9.6 that inserts in the boring head assembly, and the other end is connected with the splined shaft 11 of depth-feed mechanism 8 rear ends;
As Fig. 3,4,5, shown in 6, described boring head assembly 10 comprises boring head 10.1, be provided for locking the locking pin 10.8 of knife bar 10.3 on the boring head shell, sliding sleeve 10.2 is set in the boring head 10.1, setting can be along its knife bar that moves 10.3 in the sliding sleeve 10.2, knife bar 10.3 one sides are plane, fix tooth bar 9.6 intermeshing knife bar tooth bars 10.4 on this plane with slider assembly 9 draw-in bars 9.5 front ends, tooth bar 9.6 arranged outside are used to regulate the adjustable gib 10.10 in gap between tooth bar 9.6 and the knife bar tooth bar 10.4, the locating piece 10.5 that knife bar 10.3 opposite side settings cooperate with its key; Run through standing screw 10.6 in the knife bar 10.3, the fixing handle of a knife 10.7 that is connected with knife bar 10.3 keys in screw rod 10.6 upper ends, fixed cutting tool on the handle of a knife 10.7; Boring head 10.1 one sides are fixed with the protective cover 10.9 that is used to protect tooth bar 9.6;
As Fig. 7, shown in 8, described longitudinal feed mechanism 5 comprises length feed motor 5.1, the power shaft 5.2 of length feed motor is connected with I level power transmission shaft 5.3 by gear, I level power transmission shaft 5.3 is connected with II level power transmission shaft 5.4 by gear, II level power transmission shaft 5.4 is 5.5 to be connected with eccentric shaft as III level power transmission shaft 5.6 by planetary reduction gear, eccentric shaft is connected with IV level power transmission shaft 5.7 by gear, IV level power transmission shaft 5.7 is connected with a end as the V level power transmission shaft 5.8 of output shaft by gear, the other end of V level power transmission shaft is connected with VI level power transmission shaft 5.9 by gear, electromagnetic clutch 5.10 is equipped with in the gear inboard at V level power transmission shaft 5.8 two ends, V level power transmission shaft is connected with length feed long lead screw 4 on the lathe bed 1 by shaft coupling 5.11, above-mentioned power transmission shaft at different levels and gear all are arranged in the length feed housing 5.12, and length feed housing and lathe bed 1 are fixing;
As Fig. 9,10,11 described depth-feed mechanisms 8 comprise radial feed motor 8.1, the output shaft of radial feed motor is connected with power shaft 8.3 in being arranged on radial feed housing 8.2 by shaft coupling, power shaft 8.3 is by gear and worm screw 8.4, worm gear 8.5 connects, electromagnetic clutch 8.6 is equipped with in gear inboard on the power shaft 8.3, worm gear 8.5 centers are provided with screw 8.7,8.7 hearts run through screw mandrel 8.8 are set in the screw, screw mandrel 8.8 1 ends are connected with splined shaft 11 by the interior contiguous block 8.9 of establishing thrust bearing, small box 12 is set between the housing of radial feed housing 8.2 and gearbox 7, small box 12 inwalls are fixed two guide posts 8.10 parallel with screw mandrel 8.8, and contiguous block 8.9 hangs on two guide posts.
Add man-hour when carrying out end face, start the length feed motor, drive workbench and do the length feed motion, tool position on workpiece and boring head is suitable, pin workbench then, start the electromagnetic clutch on radial feed motor and the power shaft simultaneously, rotate by worm gear, drive screw mandrel and carry out rectilinear motion, driving pull bar by splined shaft and screw moves along axis direction, pull bar drives tooth bar and rotates, and drives the knife bar in the boring head assembly afterwards, handle of a knife, cutter does to be parallel to the radial feed motion of the surface of revolution, regulates the rotating speed of shifting slide gear simultaneously by gearbox, shifting slide gear drives terminal pad and rotates, terminal pad connect to drive main shaft by key and rotates, and then the rotation of main shaft drives boring head carries out principal cutting movement, has realized the processing of end face;
When bore hole and two ends seam, start the length feed motor, drive workbench and do the length feed motion, comprise the F.F. of workbench, the feeding gradually of rewind down and workpiece, make workpiece make length feed perpendicular to the surface of revolution, and the radial feed member is not worked, diameter according to institute's boring endoporus, by the locking pin on the boring head shell knife bar is fixed on suitable height, by the rotating speed of gearbox adjusting shifting slide gear, shifting slide gear drives terminal pad and rotates, terminal pad connects the drive main shaft by key and rotates, and then main shaft drives boring head rotation carries out principal cutting movement, makes cutter rotate in the fixed position, thereby realized the processing of endoporus and two ends seam.
Claims (5)
1. long extended single-arm boring machine, comprise lathe bed (1) and the workbench (2) that can slide along lathe bed, workbench bottom surface Fixed Nut (3), length feed long lead screw (4) through screw (3) is installed on the lathe bed (1), lathe bed (1) tail end is provided with longitudinal feed mechanism (5), the output shaft of longitudinal feed mechanism is connected with length feed long lead screw (4), lathe bed (1) front end with in establish fuel tank base (6) be connected, base (6) is gone up fixedly gearbox (7), gearbox (7) one sides are provided with depth-feed mechanism (8), opposite side is provided with slider assembly (9), depth-feed mechanism (8) is connected with slider assembly (9), slider assembly (9) front end is fixed with boring head assembly (10), it is characterized in that:
Described slider assembly (9) comprises cantilever housing (9.1) and is bearing in the interior main shaft (9.2) of cantilever housing (9.1) by bearing, the terminal pad (9.3) that (9.1) the one end settings of cantilever housing and main shaft (9.2) are connected by key, terminal pad (9.3) is meshed with shifting slide gear (9.4) on being arranged on the interior cantilever of gearbox (7), and main shaft (9.2) other end and boring head assembly (10) are fixing; Run through in the main shaft (9.2) that pull bar (9.5) being set, pull bar (9.5) one ends are fixed with the tooth bar (9.6) that inserts in the boring head assembly, and the other end is connected with the splined shaft (11) of depth-feed mechanism (8) rear end;
Described boring head assembly (10) comprises boring head (10.1), sliding sleeve (10.2) is set in the boring head (10.1), the interior setting of sliding sleeve (10.2) can be along its knife bar that moves (10.3), knife bar (10.3) one sides are plane, the intermeshing knife bar tooth bar of tooth bar (9.6) (10.4) of fixing and slider assembly (9) draw-in bar (9.5) front end on this plane, the locating piece (10.5) that knife bar (10.3) opposite side setting cooperates with its key; Run through standing screw (10.6) in the knife bar (10.3), the fixing handle of a knife (10.7) that is connected with knife bar (10.3) key in screw rod (10.6) upper end, handle of a knife (10.7) is gone up fixed cutting tool;
Described longitudinal feed mechanism (5) comprises length feed motor (5.1), the power shaft of length feed motor (5.2) is connected with I level power transmission shaft (5.3) by gear, I level power transmission shaft (5.3) is connected with II level power transmission shaft (5.4) by gear, II level power transmission shaft (5.4) is connected with eccentric shaft as III level power transmission shaft (5.6) by planetary reduction gear system (5.5), eccentric shaft is connected with IV level power transmission shaft (5.7) by gear, IV level power transmission shaft (5.7) is connected with a end as the V level power transmission shaft (5.8) of output shaft by gear, the other end of V level power transmission shaft is connected with VI level power transmission shaft (5.9) by gear, electromagnetic clutch (5.10) is equipped with in the gear inboard at V level power transmission shaft (5.8) two ends, V level power transmission shaft is connected with length feed long lead screw (4) on the lathe bed (1) by shaft coupling (5.11), above-mentioned power transmission shaft at different levels and gear all are arranged in the length feed housing (5.12), and length feed housing and lathe bed (1) are fixing;
Described depth-feed mechanism (8) comprises radial feed motor (8.1), the output shaft of radial feed motor is connected by the shaft coupling power shaft (8.3) interior with being arranged on radial feed housing (8.2), power shaft (8.3) is connected with worm screw (8.4), worm gear (8.5) by gear, electromagnetic clutch (8.6) is equipped with in gear inboard on the power shaft (8.3), worm gear (8.5) center is provided with screw (8.7), (8.7) heart runs through screw mandrel (8.8) is set in the screw, and screw mandrel (8.8) one ends are connected with splined shaft (11) by the interior contiguous block (8.9) of establishing thrust bearing.
2. long extended single-arm boring machine according to claim 1 is characterized in that in the described boring head assembly (10), is provided for locking the locking pin (10.8) of knife bar (10.3) on the boring head shell.
3. long extended single-arm boring machine according to claim 1 and 2, it is characterized in that in the described boring head assembly (10), insert the adjustable gib (10.10) that interior tooth bar (9.6) arranged outside of boring head is used to regulate gap between tooth bar (9.6) and the knife bar tooth bar (10.4).
4. long extended single-arm boring machine according to claim 1 and 2 is characterized in that in the described boring head assembly (10) that boring head (10.1) one sides are fixed with the protective cover (10.9) that is used to protect tooth bar (9.6).
5. long extended single-arm boring machine according to claim 1 and 2, it is characterized in that between the housing of described radial feed housing (8.2) and gearbox (7) small box (12) being set, small box (12) inwall is fixed two guide posts (8.10) parallel with screw mandrel (8.8), and contiguous block (8.9) hangs on two guide posts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710139481 CN100531980C (en) | 2007-09-21 | 2007-09-21 | Long extended single-arm boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710139481 CN100531980C (en) | 2007-09-21 | 2007-09-21 | Long extended single-arm boring machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101121206A true CN101121206A (en) | 2008-02-13 |
| CN100531980C CN100531980C (en) | 2009-08-26 |
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ID=39083816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710139481 Expired - Fee Related CN100531980C (en) | 2007-09-21 | 2007-09-21 | Long extended single-arm boring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100531980C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102847987A (en) * | 2012-10-12 | 2013-01-02 | 江苏新瑞重工科技有限公司 | Single-arm boring radial feed mechanism |
| CN103084609A (en) * | 2013-01-29 | 2013-05-08 | 赵明 | Combined boring machine |
| CN103111661A (en) * | 2013-02-04 | 2013-05-22 | 江苏科技大学 | Boring device capable of transversely feeding cutter |
| CN108747432A (en) * | 2018-08-31 | 2018-11-06 | 江苏众利达自动化设备有限公司 | It is a kind of biaxially, two stations, self-centering boring machine and application |
-
2007
- 2007-09-21 CN CN 200710139481 patent/CN100531980C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102847987A (en) * | 2012-10-12 | 2013-01-02 | 江苏新瑞重工科技有限公司 | Single-arm boring radial feed mechanism |
| CN103084609A (en) * | 2013-01-29 | 2013-05-08 | 赵明 | Combined boring machine |
| CN103084609B (en) * | 2013-01-29 | 2015-11-04 | 赵明 | A kind of modular boring machine |
| CN103111661A (en) * | 2013-02-04 | 2013-05-22 | 江苏科技大学 | Boring device capable of transversely feeding cutter |
| CN108747432A (en) * | 2018-08-31 | 2018-11-06 | 江苏众利达自动化设备有限公司 | It is a kind of biaxially, two stations, self-centering boring machine and application |
| CN108747432B (en) * | 2018-08-31 | 2024-03-19 | 江苏众利达自动化设备有限公司 | Double-axial, two-station and self-centering boring machine and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100531980C (en) | 2009-08-26 |
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Owner name: YONGJI NEW SPEED ELECTRIC MOTOR CO. Free format text: FORMER OWNER: YONGJI MOTOR FACTORY, CHINESE BEICHE GROUP Effective date: 20081031 |
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