CN103752896B - A kind of boring machine for the impaired bed piece hole of machining large lathe - Google Patents
A kind of boring machine for the impaired bed piece hole of machining large lathe Download PDFInfo
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- CN103752896B CN103752896B CN201410026030.XA CN201410026030A CN103752896B CN 103752896 B CN103752896 B CN 103752896B CN 201410026030 A CN201410026030 A CN 201410026030A CN 103752896 B CN103752896 B CN 103752896B
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- bearing
- belt pulley
- cutter spindle
- gear
- boring machine
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
- B23Q5/10—Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/28—Electric drives
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
The invention discloses a kind of boring machine for the impaired bed piece hole of machining large lathe, comprise cutter spindle, four gears, two gear trains, three belt pulleys, impeller-hub, two power transmission shafts and balancing point decelerators.Good effect of the present invention is: by being directly installed on the datum plane of machine tooling by the boring machine assembled, with bolt, boring machine body base plate is fixed on datum plane, be arranged in the good bed piece hole of forging machine tool respectively by being used for locating the standard sleeve preparing again copper sheathing simultaneously, refill and join cutter spindle and belt pulley, V-belt, cutter spindle is driven to rotate by mair motor belt pulley input power band knife bar belt pulley, drive speed change part belt pulley by cutter spindle and belt pulley simultaneously, the feed of cutter spindle is driven feed shaft to move forward and backward to realize by speed change, again process for benchmark thus by the hole of damage with the datum hole of lathe.
Description
Technical field
The present invention relates to a kind of boring machine for the impaired bed piece hole of machining large lathe.
Background technology
After super large forging press bed bed piece hole wear damage, use producer cannot process with conventional machine tool, simultaneously lathe is transported lathe bed back manufacturer after also can not dismantling and is processed, and common boring machine also cannot be processed.
Summary of the invention
In order to overcome the above-mentioned shortcoming of prior art, the invention provides a kind of boring machine for the impaired bed piece hole of machining large lathe, after overcoming super large forging press bed bed piece hole wear damage, lathe can not disintegrate and transport back in manufacturer's processing situation, the shortcoming that existing common boring machine cannot be processed.
The technical solution adopted for the present invention to solve the technical problems is: a kind of boring machine for the impaired bed piece hole of machining large lathe, comprise cutter spindle, four gears, two gear trains, three belt pulleys, impeller-hub, two power transmission shafts and balancing point decelerators, wherein: balancing point decelerator is connected with the second belt pulley by flat key; Second belt pulley is connected with the first belt pulley by V-belt; First belt pulley is connected with cutter spindle by flat key; First belt pulley is connected with the 3rd belt pulley by V-belt; 3rd belt pulley is connected with second driving shaft by flat key; The first gear train second driving shaft being equipped with the 4th gear and rotating around second driving shaft, first power transmission shaft is equipped with the 3rd gear and the second gear train around the first drive axis, first gear train respectively with the second gear train and the 3rd gears meshing, the second gear train and the 4th gears meshing; First power transmission shaft is connected with the second gear by flat key; Impeller-hub is equipped with the first gear, the first gear and the second gears meshing, impeller-hub is also equipped with the second promotion bearing, described second promotion bearing and cutter spindle are assembled together, and cutter spindle is equipped with boring cutter.
Compared with prior art, good effect of the present invention is: by being directly installed on the datum plane of machine tooling by the boring machine assembled, with bolt, boring machine body base plate is fixed on datum plane, be arranged in the good bed piece hole of forging machine tool respectively by being used for locating the standard sleeve preparing again copper sheathing simultaneously, refill and join cutter spindle and belt pulley, V-belt, cutter spindle is driven to rotate by mair motor belt pulley input power band knife bar belt pulley, drive speed change part belt pulley by cutter spindle and belt pulley simultaneously, the feed of cutter spindle is driven feed shaft to move forward and backward to realize by speed change, again process for benchmark thus by the hole of damage with the datum hole of lathe.
Accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is Boring machine processing hole front view outside two positioning sleeves;
Fig. 2 is that Boring machine processing hole is at two positioning sleeve left outer views;
Fig. 3 is boring cutter 2 front view;
Fig. 4 is cutter spindle 3 front view;
Fig. 5 is copper sheathing 4 front view;
Fig. 6 is positioning sleeve 5 front view;
Fig. 7 is the first belt pulley 8 front view;
Fig. 8 is spacing bearing 6 front view;
Fig. 9 is the first gear 16 front view;
Figure 10 is the first supporting base 18 front view;
Figure 11 promotes nut 14 front view;
Figure 12 is the first positioning seat 15 front view;
Figure 13 is the second positioning seat 17 front view;
Figure 14 is the second supporting base 20 front view;
Figure 15 is the second supporting base 20 top view;
Figure 16 is impeller-hub 22 front view;
Figure 17 is the 3rd gear 32 front view;
Figure 18 is flat key 19 front view;
Figure 19 is the second gear 25 front view;
Figure 20 is bearing gland 28 front view;
Figure 21 is bearing block 30 front view;
Figure 22 is the first gear train 34 front view;
Figure 23 is the 4th gear 36 front view;
Figure 24 is the second gear train 38 front view;
Figure 25 is positioning sleeve 39 front view;
Figure 26 is bearing gland 40 front view;
Figure 27 is the 3rd belt pulley 49 front view;
Figure 28 is cutter spindle 52 front view;
Figure 29 is the second belt pulley 45 front view;
Figure 30 is broach shell 51 front view;
Figure 31 is lathe bed base plate 23 front view;
Figure 32 is the first power transmission shaft 27 front view;
Figure 33 is second driving shaft 53 front view;
Figure 34 is Boring machine processing hole front view inside two positioning sleeves.
Detailed description of the invention
For a boring machine for the impaired bed piece hole of machining large lathe, as Fig. 1, shown in Fig. 2 and Figure 34, comprise bolt 1, boring cutter 2, cutter spindle 3, copper sheathing 4, positioning sleeve 5, spacing bearing 6, first promotes bearing 7, first belt pulley 8, flat key 9, V-belt 10, V-belt 11, copper sheathing 12, second promotes bearing 13, promote nut 14, first positioning seat 15, first gear 16, second positioning seat 17, first supporting base 18, flat key 19, second supporting base 20, copper sheathing 21, impeller-hub 22, lathe bed base plate 23, gland 24, second gear 25, flat key 26, first power transmission shaft 27, bearing gland 28, bearing 29, bearing block 30, flat key 31, 3rd gear 32, copper sheathing 33, first gear train 34, flat key 35, 4th gear 36, copper sheathing 37, second gear train 38, positioning sleeve 39, bearing gland 40, bearing gland 41, bearing 42, bearing block 43, flat key 44, second belt pulley 45, gland 46, gland 47, flat key 48, 3rd belt pulley 49, balancing point decelerator 50, broach shell 51, cutter spindle 52, second driving shaft 53 etc., wherein:
Second belt pulley 45(is as shown in figure 29) be connected with balancing point decelerator 50 by flat key 44, and with bolt, gland 46 is fixed on balancing point decelerator 50 output shaft, prevent the second belt pulley 45 and flat key 44 from coming off, balancing point decelerator 50 is power inputs of boring machine.
Second belt pulley 45 is by V-belt 10 and the first belt pulley 8(as shown in Figure 7) be connected, 10, V-belt transmission dynamic action; First belt pulley 8 by flat key 9 and cutter spindle 3 or 52(as shown in Fig. 4 and Figure 28) be connected, flat key 9 transmission dynamic action;
First belt pulley 8 is equipped with loose ring and the rolling bearing of the first promotion bearing 7, first collar promoting bearing 7 is assemblied in spacing bearing 6(as shown in Figure 8) on, spacing bearing 6 is bolted on lathe bed base plate 23(as shown in figure 31) on, the effect of spacing bearing 6 mainly cutter spindle 3 or 52 rotate and feed left time, limit the first belt pulley 8 and be moved to the left;
First belt pulley 8 is by V-belt 11 and the 3rd belt pulley 49(as shown in figure 27) be connected, V-belt 11 is played the effect of power transmission to feed mechanism;
3rd belt pulley 49 is by flat key 48 and second driving shaft 53(as shown in figure 33) be connected, and with bolt, gland 47 is fixed on second driving shaft 53, prevent the 3rd belt pulley 49 and flat key 48 from coming off; Flat key 48 and the 3rd belt pulley 49 all play transmission dynamic action;
V-belt 10 and 11 is all arranged on cutter spindle 3 or 52, positioning sleeve 5(is provided with as shown in Figure 6) at cutter spindle 3 or 52 two ends, copper sheathing 4(is housed in positioning sleeve 5 as shown in Figure 5 respectively) and 12, cutter spindle 3 or 52 rotates in the endoporus of copper sheathing 4 and 12, and copper sheathing 4 and 12 pairs of cutter spindles 3 or 52 play supporting and positioning action; In two positioning sleeve 5 bed piece holes that tight fit loading super large forging press bed is good respectively, positioning sleeve 5 plays super large forging press bed hole centering positioning action.
When hole to be processed is in two supporting holes (that is: good bed piece hole) outside, with cutter spindle 3(as shown in Figure 4), boring cutter 2(is as shown in Figure 3) be arranged in cutter spindle from cutter spindle 3 front end (being left side in FIG) insertion, by bolt 1, boring cutter is fixed in cutter spindle 3; When hole to be processed is inside two supporting holes, cutter spindle 3 cannot be adopted to process, with cutter spindle 52(as shown in figure 28), boring cutter 2 is arranged in the middle part of cutter spindle 52, boring cutter cannot be fixed with bolt, only have and broach shell 51(be installed as shown in figure 30 by adding) on cutter spindle 52, boring cutter 2 is arranged on also through cutter spindle 52 on broach shell 51, then is bolted on broach shell 51 by two pieces.Boring cutter 2 mainly plays wearing and tearing hole (that is: hole to be processed) bore hole effect.
Second driving shaft 53 is by flat key 35 and the 4th gear 36(as shown in figure 23) be connected, flat key 35 and the 4th gear 36 play by power transmission to the second gear train 38(as shown in figure 24) effect; Second driving shaft 53 is also equipped with the first gear train 34(as shown in figure 22), copper sheathing 33 is equipped with in the first gear train 34, copper sheathing 33 and the first gear train 34 play gap bridge effect by power transmission to the 3rd gear 32(as shown in figure 17), and rotate around second driving shaft 53; Second driving shaft 53 two ends are provided with bearing 42, bearing block 43, and with bolt, bearing gland 41 is fixed on bearing block 43, compress two bearings respectively, bearing block 43 plays a part to support second driving shaft 53, bearing 42 plays supporting and rotates with second driving shaft 53, bearing gland 41, to bearing pressuring action, prevents the left and right play of second driving shaft 53.
3rd gear 32 is by flat key 31 and the first power transmission shaft 27(as shown in figure 32) be connected, flat key 31 and the 3rd gear 32 play the effect of power transmission to the first power transmission shaft 27; First power transmission shaft 27 assembles the second gear train 38, in the second gear train 38, is equipped with copper sheathing 37, copper sheathing 37 and the second gear train 38 work to accept the power of the 4th gear 36 and are delivered to the first gear train 34, simultaneously and rotate around the first power transmission shaft 27;
First power transmission shaft 27 is also provided with positioning sleeve 39(as shown in figure 25), and fix with bolt, positioning sleeve 39 plays location the second gear train 38 and the 3rd gear 32 acts on, and prevents left and right play;
Bearing 29, bearing block 30(is provided with as shown in figure 21) at the first power transmission shaft 27 two ends, and with bolt by bearing gland 28(as shown in figure 20) and bearing gland 40(as shown in figure 26) be fixed on bearing block 30, compress two bearings respectively, bearing block 30 plays a part to support the first power transmission shaft 27, bearing 29 plays supporting and rotates with the first power transmission shaft 27, bearing gland 28 and 40, to bearing pressuring action, prevent the left and right play of the first power transmission shaft 27.
First power transmission shaft 27 is by flat key 26 and the second gear 25(as shown in figure 19) be connected, and with bolt, gland 24 is fixed on the first power transmission shaft 27, prevent flat key 26 and the second gear 25 from coming off; Flat key 26 and the second gear 25 transmit dynamic action;
Copper sheathing 21 is assembled to the first supporting base 18(as shown in Figure 10) in, again the first supporting base 18 is installed to impeller-hub 22(as shown in figure 16) on, copper sheathing 21 and the first supporting base 18 play a part support impeller-hub 22;
Copper sheathing 21 is assembled to the second supporting base 20(as Figure 14, shown in 15) in, again the second supporting base 20 is installed on impeller-hub 22, rotate impeller-hub 22, make keyway on axle consistent with the second supporting base 20 keyway, load flat key 19(as shown in figure 18), and with bolt, flat key 19 is fixed on the second supporting base 20, copper sheathing 21 and the second supporting base 20 play supporting impeller-hub 22 and act on, and flat key 19 prevents impeller-hub 22 rotary action;
Copper sheathing 21 is assembled to the second positioning seat 17(as shown in figure 13) on, then the second positioning seat 17 is installed on impeller-hub 22; Be assembled to by the first gear 16(as shown in Figure 9) on impeller-hub 22, the first gear 16 is threaded connection with impeller-hub 22, and the first gear 16 rotates and makes the left and right movement of impeller-hub 22; Copper sheathing 21 and the second positioning seat 17, to the first gear 16 positioning action, only allow the first gear 16 rotate, and do not allow its left and right movement;
Copper sheathing 21 is assembled to the first positioning seat 15(as shown in figure 12) on, then the first positioning seat 15 is assembled on impeller-hub 22; The loose ring that second promotes bearing 13 is assemblied in and promotes nut 14(as shown in figure 11) on, then promotion nut 14 is assembled on impeller-hub 22, and fix with bolt;
The collar that second promotes bearing 13 is assemblied on cutter spindle 3 or 52, and the rolling part promoting bearing 13 by second is assembled with cutter spindle 3 or 52; The promotion assembly assembled with cutter spindle is fixed by bolts on lathe bed base plate 23;
The the first power transmission shaft assembly part assembled is assembled with promotion assembly, and is fixed by bolts on lathe bed base plate 23;
The second driving shaft assembly assembled part is assembled with the first power transmission shaft assembly, and is fixed by bolts on lathe bed base plate 23;
Assemble each V-belt 10 and 11 respectively; Be fixed by bolts to after whole boring machine has assembled on Large-scale Forging bed to be processed.
Operation principle of the present invention is: by mair motor and balancing point decelerator 50, power is passed to the first belt pulley 8 by the second belt pulley 45 through V-belt 10, cutter spindle 3 or 52 is passed to through flat key 9 by the first belt pulley 8, realize cutter spindle 3 or 52 to rotate, drive boring cutter 2 cutwork, power is passed to the 3rd belt pulley 49 through V-belt 11 by the first belt pulley 8 simultaneously, power is passed to second driving shaft 53 by flat key 48 by the 3rd belt pulley 49, the 4th gear 36 is driven to pass to the second gear train 38 successively by flat key 35 again, first gear train 34, 3rd gear 32, passing to the first power transmission shaft 27 through flat key 31 drives the second gear 25 to pass to the first gear 16 through flat key 26 again, first gear 16 drives impeller-hub 22 left through internal thread, move right, due to the fixation of flat key 19 pairs of impeller-hubs 22, so impeller-hub 22 can not rotate, can only be left, move right, thus promote the full-automatic feeding of cutter spindle 3 or 52 and withdrawing, work in-process, move with cutter spindle 3 or 52 for preventing the first belt pulley 8, with spacing bearing 6, first promotes bearing 7 fixes the first belt pulley 8, make it rotate can not move, simultaneously do not allow it move to only allow the first gear 16 rotate to realize impeller-hub and move, also the first positioning seat 15 and the second positioning seat 17 has been used to fix it, because the first positioning seat 15 and the second positioning seat 17 do not rotate, for not affecting use, add and use two copper sheathings, locate by copper sheathing end surface supporting.Because cutter spindle 3 or 52 rotates, spacing bearing 6 and impeller-hub 22 do not rotate so be all provided with plane to promote bearing before spacing bearing 6 two ends and impeller-hub.
Claims (7)
1. the boring machine for the impaired bed piece hole of machining large lathe, it is characterized in that: comprise cutter spindle, four gears, two gear trains, three belt pulleys, impeller-hub, two power transmission shafts and balancing point decelerators, wherein: balancing point decelerator is connected with the second belt pulley by flat key; Second belt pulley is connected with the first belt pulley by V-belt; First belt pulley is connected with cutter spindle by flat key; First belt pulley is connected with the 3rd belt pulley by V-belt; 3rd belt pulley is connected with second driving shaft by flat key; The first gear train second driving shaft being equipped with the 4th gear and rotating around second driving shaft, first power transmission shaft is equipped with the 3rd gear and the second gear train around the first drive axis, first gear train respectively with the second gear train and the 3rd gears meshing, the second gear train and the 4th gears meshing; First power transmission shaft is connected with the second gear by flat key; Impeller-hub is equipped with the first gear, the first gear and the second gears meshing, impeller-hub is also equipped with the second promotion bearing, described second promotion bearing and cutter spindle are assembled together, and cutter spindle is equipped with boring cutter; First belt pulley is equipped with the first promotion bearing, and loose ring and the rolling portion of described first promotion bearing are assemblied on the first belt pulley, and the first collar promoting bearing is assemblied on spacing bearing, and spacing bearing is bolted on lathe bed base plate; Positioning sleeve is provided with, at positioning sleeve built with copper sheathing at cutter spindle two ends.
2. a kind of boring machine for the impaired bed piece hole of machining large lathe according to claim 1, is characterized in that: described boring cutter inserts from cutter spindle front end and is arranged in cutter spindle, and is bolted.
3. a kind of boring machine for the impaired bed piece hole of machining large lathe according to claim 1, is characterized in that: described boring cutter is mounted by means of bolts on the broach shell that is arranged in the middle part of cutter spindle, and described boring cutter is through cutter spindle.
4. a kind of boring machine for the impaired bed piece hole of machining large lathe according to claim 1, it is characterized in that: second driving shaft two ends are provided with bearing, described bearing is fixed on bearing block by bearing gland.
5. a kind of boring machine for the impaired bed piece hole of machining large lathe according to claim 1, is characterized in that: the first power transmission shaft two ends are provided with bearing, and described bearing is fixed on bearing block by bearing gland.
6. a kind of boring machine for the impaired bed piece hole of machining large lathe according to claim 1, it is characterized in that: on impeller-hub, be equipped with the first supporting base and the second supporting base, at the keyway of impeller-hub and the second supporting base built with flat key, described flat key is bolted on the second supporting base.
7. a kind of boring machine for the impaired bed piece hole of machining large lathe according to claim 1, is characterized in that: the described second loose ring promoting bearing is assemblied in and promotes on nut, and described promotion nut is bolted on impeller-hub; Collar and the rolling portion of described second promotion bearing are assemblied on cutter spindle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410026030.XA CN103752896B (en) | 2014-01-21 | 2014-01-21 | A kind of boring machine for the impaired bed piece hole of machining large lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410026030.XA CN103752896B (en) | 2014-01-21 | 2014-01-21 | A kind of boring machine for the impaired bed piece hole of machining large lathe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103752896A CN103752896A (en) | 2014-04-30 |
| CN103752896B true CN103752896B (en) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410026030.XA Active CN103752896B (en) | 2014-01-21 | 2014-01-21 | A kind of boring machine for the impaired bed piece hole of machining large lathe |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104015085A (en) * | 2014-05-15 | 2014-09-03 | 李明科 | CNC milling machine motor device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4580931A (en) * | 1983-12-15 | 1986-04-08 | The United States Of America As Represented By The Secretary Of The Navy | In-situ machine for refurbishing a bore in a workpiece |
| CN2531912Y (en) * | 2002-02-10 | 2003-01-22 | 饶振汉 | Boring and honing equipment for cylinder repairing |
| CN2574810Y (en) * | 2002-10-30 | 2003-09-24 | 黄润樟 | Multifunction key duplicating machine |
| CN2710807Y (en) * | 2004-06-02 | 2005-07-20 | 哈尔滨汽轮机厂有限责任公司 | On-line boring mill for cylinder of steam turbine |
| CN203696018U (en) * | 2014-01-21 | 2014-07-09 | 中铁隆昌铁路器材有限公司 | Boring machine for machining damaged machine tool bed hole of large-size machine tool |
-
2014
- 2014-01-21 CN CN201410026030.XA patent/CN103752896B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4580931A (en) * | 1983-12-15 | 1986-04-08 | The United States Of America As Represented By The Secretary Of The Navy | In-situ machine for refurbishing a bore in a workpiece |
| CN2531912Y (en) * | 2002-02-10 | 2003-01-22 | 饶振汉 | Boring and honing equipment for cylinder repairing |
| CN2574810Y (en) * | 2002-10-30 | 2003-09-24 | 黄润樟 | Multifunction key duplicating machine |
| CN2710807Y (en) * | 2004-06-02 | 2005-07-20 | 哈尔滨汽轮机厂有限责任公司 | On-line boring mill for cylinder of steam turbine |
| CN203696018U (en) * | 2014-01-21 | 2014-07-09 | 中铁隆昌铁路器材有限公司 | Boring machine for machining damaged machine tool bed hole of large-size machine tool |
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| CN103752896A (en) | 2014-04-30 |
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