CN201664878U - Precision machining machine tool for engine block - Google Patents
Precision machining machine tool for engine block Download PDFInfo
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- CN201664878U CN201664878U CN2010201253936U CN201020125393U CN201664878U CN 201664878 U CN201664878 U CN 201664878U CN 2010201253936 U CN2010201253936 U CN 2010201253936U CN 201020125393 U CN201020125393 U CN 201020125393U CN 201664878 U CN201664878 U CN 201664878U
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- honing
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Abstract
The utility model discloses a precision machining machine tool for an engine block. The precision machining machine tool comprises a machine tool body, a block lifting and clamping mechanism, a motor guide rail, a honing motor, a honing core shaft and an oil supply system, wherein the block lifting and clamping mechanism is arranged between the left side end surface and the right side end surface of the machine tool body; the motor guide rail is arranged on the extending surface on the rear end surface outside the side end surface of the machine tool body; two ends of the motor guide rail are respectively provided with two elastic stop blocks; a motor bracket mechanism sliding along the motor guide rail is arranged between the two elastic stop blocks; the honing motor is fixed on the motor bracket mechanism; the honing core shaft is connected with a main shaft of the honing motor through a universal coupling assembly; and the oil supply system is arranged on the machine tool body. The precision machining machine tool adopts the special honing core shaft to perform linear honing simultaneously on a plurality of block main bearing seat holes, and can ensure the axiality, the cylindricity and the roundness of the honed main bearing seat holes, the machining accuracy can reach more than 1T6 which is higher than that of the traditional boring method, the structure is reasonable, the operation is simple, and the machining efficiency is high.
Description
Technical field
The utility model relates to mechanical Precision Machining field, particularly a kind of engine cylinder-body precision finishing machine.
Background technology
Wearing and tearing and distortion are the principal modes that lost efficacy in engine cylinder-body main bearing seat hole, at present, restorative procedure commonly used is to utilize golden steel boring machine to divide secondary to carry out boring to the main bearing seat hole of serious wear, but the method depth of cut is bigger, the depth of cut generally about 0.254mm, is destroyed the thrust surface and the oil groove of cylinder body, in addition easily, be difficult to keep axiality, machining accuracy low (being about IT8) through the main bearing seat hole after the secondary boring.Therefore, this eka-gold steel boring machine can't satisfy the precision machined requirement in engine cylinder-body main bearing seat hole.
Honing is the better method (for about IT6) that improves engine cylinder-body main bearing seat hole machining accuracy, plover mill machine commonly used at present mainly contains vertical and horizontal two kinds, because vertical honing lathe main shaft impulse stroke is shorter, discomfort is carried out the while honing to a plurality of main bearing seats hole, though and the impulse stroke of horizontal honing machine is longer, but owing to be subjected to the restriction of honing head length, relatively be fit to the continuous pass part of processing, a plurality of main bearing seats hole that the certain intervals distance is arranged in the middle of also being not suitable for processing simultaneously, if each main bearing seat hole is processed successively, be difficult to guarantee the axiality in all main bearing seat holes again, therefore, Chang Yong plover mill machine also can't satisfy the precision machined requirement in main bearing seat hole.
The utility model content
The purpose of this utility model is the deficiency that overcomes diamond fine boring machine commonly used and plover mill machine existence, and a kind of engine cylinder-body precision finishing machine is provided.
Engine cylinder-body precision finishing machine of the present utility model comprises: lathe bed; Cylinder body lifting and clamp mechanism are arranged between the left and right side end face of described lathe bed, are used for fixing engine cylinder-body and regulate its height; Motor slide rails is arranged on outside the side end face of described lathe bed, on the extended surface of rear end face, and the two ends of described motor slide rails respectively are provided with an elasticity limited block, and the electric machine support mechanism of sliding along described motor slide rails is set between the two elasticity limited blocks; The honing motor is fixed in the described electric machine support mechanism; Honing core shaft is connected by the main shaft of joint coupling assembly with described honing motor; Oil supply system is arranged on the described lathe bed, is used for to engine cylinder-body main bearing seat hole fuel feeding.Concrete, described lathe bed is welded by cold-rolled steel sheet.
Engine cylinder-body precision finishing machine of the present utility model, described honing core shaft comprises: the main body mandrel, oilstone, the oilstone tightening piece, the oilstone limited block is led boots, lead the boots seat, lead the boots limited block, oilstone tensioner pull bar is led boots tensioner bolt, end cap, wherein, described oilstone tightening piece is installed in the described main body mandrel, and several described oilstones are installed on the described oilstone tightening piece side by side, described oilstone tensioner pull bar is installed in an end of described main body mandrel, and described oilstone tensioner pull bar links to each other with described oilstone tightening piece, and two oilstone limited blocks are installed on the described main body mandrel, are arranged on the both sides of described oilstone tightening piece; Several described boots of leading are installed in described leading on the boots seat side by side, two described boots limited blocks of leading are installed on the described main body mandrel, be arranged on described both sides of leading the boots seat, the described boots tensioner bolt of leading is installed in the other end of described main body mandrel with respect to described oilstone tensioner pull bar, and the described boots tensioner bolt of leading links to each other with the described boots seat of leading, and described end cap is installed in described main body mandrel and installs on the described end face of leading boots tensioner bolt one side.Different honing core shafts according to processed cylinder body model have multiple model to match with it, realize the straight line honing to the main bearing seat hole.And described honing motor still can provide enough moments of torsion under the low speed situation.
Engine cylinder-body precision finishing machine of the present utility model, an end of described joint coupling assembly is snap joint, is used to connect the main shaft of described honing motor; The other end is a clamp mechanism, is used to connect described honing core shaft, and the adjustment bolt is set on the described clamp mechanism, is used for the auxiliary described honing core shaft that clamps; The mid portion of described joint coupling assembly is by prolonging universal joint and the universal yoke that coupler connects, described universal joint is connected with described snap joint by the chains adapter, described universal yoke is connected with described clamp mechanism by the universal joint ring, and between two jaws of described clamp mechanism, knob is set near an end of described universal joint ring, described universal yoke, connect described honing core shaft, adjust the cutting pressure of honing stone when being used for honing work.Further, on the described clamp mechanism handle is set also.
Engine cylinder-body precision finishing machine of the present utility model, described electric machine support mechanism comprises: the guide rail slide block is arranged on the described motor slide rails; The support rotating shaft, vertical with described motor slide rails, an end is fixed on the described guide rail slide block; Electric machine support is used to connect described honing motor, is arranged on the described support rotating shaft, rotates in 90 ° of scopes around the support rotating shaft; The spanner support, an end is provided with a wrench, and a spanner is set above the other end, is connected the end that described support rotating shaft closes on described guide rail slide block.Concrete, described honing motor is fixed on the electric machine support by four screws.
Engine cylinder-body precision finishing machine of the present utility model, described cylinder body lifting and clamp mechanism comprise: lifting platform be arranged in parallel with described motor slide rails; Two sprocket wheels are arranged on the two ends of described lifting platform respectively, and between described sprocket wheel and the described lifting platform back-up block are set by threaded screw rod; The chain wheel handle is installed on the described lathe bed, and the lower end is connected with a sprocket wheel, and the sprocket wheel at the sprocket wheel of sprocket wheel handle, at its lower end and lifting platform two ends links to each other by chain; Two slide blocks are arranged on the described lifting platform, between two sprocket wheels, by nut, screw mandrel one pressing plate are set respectively on two slide blocks; Two V-type seats are arranged on the described lifting platform, between two slide blocks.
Engine cylinder-body precision finishing machine of the present utility model, described oil supply system comprises: oil sump is arranged in the described lathe bed; Last draw-off tray, following draw-off tray are separately positioned on the upper and lower both sides of the left and right end face of described lathe bed; Oil pump, its oil inlet pipe is placed in the described oil sump, and the oiler place of oil inlet pipe is provided with a filter; Canister, its oil inlet end links to each other with the flowline of described oil pump, and the oil pipe of oil outlet end is connected with fuel feeding nozzle in upright arrangement, and on oil pipe ball valve is set; Two oil return pipes, wherein an end of an oil return pipe communicates with the flowline of described oil pump, one end is placed in the described oil sump, and a high-pressure safety valve is set on this oil return pipe, the oil pipe of the oil inlet pipe of another oil return pipe and described oil pump and the oil outlet end of described canister communicates, and on this oil return pipe a low-pressure safety valve is set.
During the utility model work, at first adjust the spacing of two V-shape bases, to need accurately machined cylinder body to be placed on the V-shape base, adjust the position of slide block, adjust the relative altitude of pressing plate, the rotation nut makes briquetting evenly stressed and compress cylinder body, rotating sprocket handle again, adjust the height of lifting platform by the transmission of sprocket wheel, chain and threaded screw rod, make cylinder body rise to suitable Working position.Then according to the suitable mandrel of size Selection in processed cylinder body main bearing seat hole, honing core shaft is placed in the cylinder body main bearing seat hole, utilize foramen primum location, main bearing seat hole, adopt the joint coupling assembly to connect honing motor and honing core shaft, the clamp mechanism of joint coupling assembly is connected with an end of honing core shaft, and snap joint is connected with the main shaft of honing motor, adjusts the stroke of leading boots, make and lead the boots tensioner, adjust the feed pressure of oilstone then to suitable diameter.Adjust two distances between the elasticity limited block again, thereby the scope that setting electric machine support and honing core shaft move around guarantees that honing core shaft contacts with the main bearing seat hole all the time when work.Start oil supply system at last, connect the honing motor power, operating personnel are the pushing motor bracket institution back and forth, it is evenly slided on motor slide rails, thereby honing core shaft can be done reciprocating linear motion with respect to the main bearing seat hole in rotation, realize high accuracy straight line honing the main bearing seat hole.
Engine cylinder-body precision finishing machine of the present utility model is simple to operate, utilize the honing of honing core shaft straight line, machining accuracy height, foramen primum location, employing main bearing seat hole, accurate positioning is quick, utilize the transmission of joint coupling assembly, and stable drive is reliable, cylinder body lifting and clamp mechanism can realize that quick clamping and positioning, the oil supply system of cylinder body are safe and reliable.Engine cylinder-body precision finishing machine of the present utility model is with a wide range of applications.
Description of drawings
Fig. 1 is the structural representation of cylinder body precision finishing machine of the present utility model.
Fig. 2 is a honing core shaft structural representation of the present utility model.
Fig. 3 is the structural representation of joint coupling assembly of the present utility model
Fig. 4 is the structural representation of electric machine support of the present utility model mechanism.
Fig. 5 is the structural representation of cylinder body lifting of the present utility model and clamp mechanism.
Fig. 6 is the connection diagram of oil supply system of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated.Should be understood that following examples only are used to the utility model is described but not are used to limit protection domain of the present utility model.
As shown in Figure 1, engine cylinder-body precision finishing machine of the present utility model comprises:
Lathe bed 15;
Cylinder body lifting and clamp mechanism 17 are arranged between the left and right side end face of lathe bed 15, are used for fixing engine cylinder-body and regulate its height;
Motor slide rails 2 is arranged on outside the side end face of lathe bed 15, on the extended surface of rear end face, and the two ends of motor slide rails 2 respectively are provided with the electric machine support mechanism 3 of sliding along motor slide rails 2 is set between an elasticity limited block 1, the two elasticity limited block 1;
Honing motor 4 is fixed in the electric machine support mechanism 3;
Honing core shaft (figure does not show) is connected with the main shaft of honing motor 4 by joint coupling assembly (figure does not show);
Oil supply system 5 is arranged on the lathe bed 15, is used for to engine cylinder-body main bearing seat hole fuel feeding.
Concrete, described lathe bed 15 is welded by cold-rolled steel sheet.
As shown in Figure 2, honing core shaft of the present utility model is by main body mandrel 23, oilstone 19, and oilstone tightening piece 20, oilstone limited block 21 is led boots 25, leads boots seat 24, leads boots limited block 26, and oilstone tensioner pull bar 22 is led boots tensioner bolt 28, end cap 27 compositions such as grade.
Oilstone tightening piece 20 is installed in the deep trench of main body mandrel 23, several oilstones 19 of parallel arranged are fixed in the skewed slot of oilstone tightening piece 20, two oilstone limited blocks 21 are installed in the two ends of main body mandrel 23 deep trench respectively, be arranged on the both sides of oilstone tightening piece 20, can prevent oilstone 19 double swerves, also can limit the tensioner scope of oilstone 19 simultaneously.Oilstone tensioner pull bar 22 is installed in an end of main body mandrel 23, links to each other with oilstone tightening piece 20, pushes away, draws several oilstones 19 that oilstone tensioner pull bar 22 can make parallel arranged radially opening or bounce back along main body mandrel 23.The boots 25 of leading of several parallel arranged are fixed on and lead in the boots seat 24, leading boots seat 24 is installed in the elongated slot of main body mandrel 23, lead the two ends that boots limited block 26 is fixed on main body mandrel 23 elongated slots for two, be arranged on the both sides of leading boots seat 24, prevent to lead the double swerve of boots 25, also can limit the tensioner scope of leading boots 25 simultaneously.Lead boots tensioner bolt 28 and be installed in the other end of main body mandrel 23 with respect to oilstone tensioner pull bar 22, with lead boots seat 24 and link to each other, what rotation led that boots tensioner bolt 28 can realize several parallel arranged leads boots 25 radially opening or bounce back along main body mandrel 23 simultaneously.End cap 27 is installed in 23 installations of main body mandrel and leads on the end face of boots tensioner bolt 28 1 sides.
As shown in Figure 3, joint coupling assembly of the present utility model, an end is snap joint 40, is used to connect the main shaft of honing motor 4; The other end is a clamp mechanism 34, is used to connect honing core shaft, is provided with on the clamp mechanism 34 to adjust bolt 35, is used for the auxiliary honing core shaft that clamps; Mid portion is by prolonging universal joint 29 and the universal yoke 30 that coupler 38 connects, described universal joint 29 is connected with snap joint 40 by chains adapter 39, described universal yoke 30 is connected with clamp mechanism 34 by universal joint ring 31, and between clamp mechanism 34 two jaws, knob 37 is set near an end of universal joint rings 31, universal yoke 30, knob 37 links to each other with oilstone tensioner pull bar 22 among Fig. 2, adjusts the cutting pressure of honing stone when being used for honing work.In addition, on the clamp mechanism 34 handle 36 is set also.
As shown in Figure 4, electric machine support of the present utility model mechanism 3 comprises:
Guide rail slide block 42 is arranged on the motor slide rails 2
Support rotating shaft 43, vertical with motor slide rails 2, an end is fixed on the guide rail slide block 42;
Electric machine support 47 is used to connect honing motor 4, is arranged on the support rotating shaft 43, rotates in 90 ° of scopes around support rotating shaft 43;
Spanner support 44, one ends are provided with a wrench 45, and a spanner 46 is set above the other end, are connected the end that support rotating shaft 43 closes on guide rail slide block 42.
Concrete, honing motor 4 of the present utility model is fixed on the electric machine support 47 by four screws.
As shown in Figure 5, cylinder body lifting of the present utility model and clamp mechanism 17 comprise:
Two sprocket wheels 9 are arranged on the two ends of lifting platform 13 respectively, and between sprocket wheel 9 and the lifting platform 13 back-up block 51 are set by threaded screw rod 11;
Chain wheel handle 8 is installed on the lathe bed 15, and the lower end is connected with a sprocket wheel, and the sprocket wheel 9 at the sprocket wheel of chain wheel handle 8 lower ends and lifting platform two ends links to each other by chain 7;
Two slide blocks 52 are arranged on the lifting platform 13, between two sprocket wheels 9, by nut 49, screw mandrel 50 pressing plate 48 are set respectively on two slide blocks 52;
Two V-type seats 14 are arranged on the lifting platform 13, between two slide blocks 52.
As Fig. 1 and shown in Figure 6, oil supply system 5 of the present utility model comprises:
Last draw-off tray 10, following draw-off tray 17 are separately positioned on the upper and lower both sides of the left and right end face of lathe bed 15;
Canister 56, its oil inlet end links to each other with the flowline of oil pump 59, and the oil pipe of oil outlet end is connected with fuel feeding nozzle 6 in upright arrangement, and ball valve 53 is set on oil pipe;
Two oil return pipes 57, wherein an end of an oil return pipe 57 communicates with the flowline of oil pump 59, one end is placed in the oil sump 16, and a high-pressure safety valve 55 is set on this oil return pipe 57, the oil pipe of the oil inlet pipe of another oil return pipe 57 and oil pump 59 and the oil outlet end of canister 56 communicates, and on this oil return pipe 57 low-pressure safety valve 54 is set.
When using precision finishing machine of the present utility model, at first adjust the spacing of two V-shape bases 14, to need accurately machined cylinder body to be placed on the V-shape base 14, adjust the position of slide block 52, adjust the relative altitude of pressing plate 48, rotation nut 49 makes briquetting 48 evenly stressed and compress cylinder body, and the rotating sprocket handle 8 again, adjust the height of lifting platform 13 by the transmission of sprocket wheel 9, chain 7 and threaded screw rod 11, cylinder body main bearing seat axially bored line and honing motor 4 main-shaft axis are overlapped.Concrete, two sprocket wheels 9 are rotation synchronously under the transmission of chain 7, be installed in the threaded screw rod 11 also constant speed rotation synchronously under the drive of sprocket wheel 9 on the back-up block 51, the screwed hole and the threaded screw rod 11 of lifting platform 13 both sides relatively rotate, lifting platform 13 can steadily move up and down, makes highly to obtain adjusting.Then according to the suitable mandrel of size Selection in processed cylinder body main bearing seat hole, honing core shaft is placed in the cylinder body main bearing seat hole, utilize foramen primum location, main bearing seat hole, adopt joint coupling to connect honing motor 4 and honing core shaft, the clamp mechanism 34 of joint coupling is connected with an end of honing core shaft, snap joint 40 is connected with the main shaft of honing motor 4, adjust oilstone and the stroke of leading boots on the mandrel: adjust and lead boots tensioner bolt 28, make and lead boots 25 tensioners to suitable diameter by leading boots seat 24, drive oilstone tensioner pull bar 22 by knob 37 again, regulate oilstone tightening piece 20, thereby make oilstone 19 be subjected to suitable cutting pressure.Adjust the distance between two elasticity limited blocks 1, thereby the scope that setting electric machine support and honing core shaft move around guarantees that honing core shaft contacts with the main bearing seat hole all the time when work.Start oil supply system at last, connect honing motor 4 power supplys, operating personnel are pushing motor bracket institution 3 back and forth, it is evenly slided on motor slide rails 2, thereby honing core shaft can be done reciprocating linear motion with respect to the main bearing seat hole in rotation, realize high accuracy straight line honing the main bearing seat hole.
Cylinder body precision finishing machine of the present utility model has following beneficial effect:
(1) adopt the special-purpose straight honing mandrel of length that the straight line honing is carried out in cylinder body main bearing seat hole simultaneously, can guarantee the axiality in honing rear min bearing seat hole, the depth of cut can not destroyed cylinder body oil groove and thrust surface less than 0.076mm during honing in addition, and machining accuracy can reach more than the IT6.
(2) with the cylinder body main bearing seat hole of the engine positioning datum as the honing mandrel, accurate positioning is quick.
(3) adopt joint coupling to connect main shaft and the honing mandrel of honing motor 4, stably transmission of honing mandrel in the time of can guaranteeing the straight line honing, even under the main shaft and honing mandrel out-of-alignment situation of honing motor 4, still can guarantee stable drive, guarantee to process linearity and the circularity requirement in rear min bearing seat hole.
(4) honing motor 4 is fixed on the electric machine support 47, electric machine support 47 can rotate in 90 ° of scopes around support rotating shaft 43, when 2 one-tenth 90 ° on electric machine support 47 rotation and guide rail, spanner 45 can be automatically fixing with electric machine support 47, being convenient to electric machine support 47 slidably reciprocates at motor slide rails 2 with guide rail slide block 42, elastic spacing piece 1 can limit the sliding scale of guide rail slide block 42, avoids simultaneously the rigid collision of electric machine support mechanism 3 and lathe bed 15.
(5) cylinder body and lifting, clamp mechanism are easy to use, utilize the accurate transmission of chain wheel handle 8, sprocket wheel 9, chain 7 and threaded screw rod 11, can realize the quick location of cylinder body, have effectively saved clamping, the positioning time of cylinder body.
(6) oil supply system can be recycling with cutting oil, when honing, for oil burner nozzle 6 the continuous uniform fuel feeding is carried out in each main bearing seat hole by array, filter 58 and oil filter 56 can purify cutting oil, guarantee the recycling of cutting oil, low-pressure safety valve 54 and high-pressure safety valve 55 can play a protective role to whole oil supply system, when canister 56 took place to stop up, high-pressure safety valve 55 was opened, and cutting oil flows into oil sump 16 again through oil return pipe 57; When the cutting oil hypotony, low-pressure safety valve 54 is opened, and cutting oil flows into oil sump 16 again.
(7) simple to operate.
Claims (8)
1. an engine cylinder-body precision finishing machine is characterized in that, described lathe comprises: lathe bed;
Cylinder body lifting and clamp mechanism are arranged between the left and right side end face of described lathe bed, are used for fixing engine cylinder-body and regulate its height;
Motor slide rails is arranged on outside the side end face of described lathe bed, on the extended surface of rear end face, and the two ends of described motor slide rails respectively are provided with an elasticity limited block, and the electric machine support mechanism of sliding along described motor slide rails is set between the two elasticity limited blocks;
The honing motor is fixed in the described electric machine support mechanism;
Honing core shaft is connected by the main shaft of joint coupling assembly with described honing motor;
Oil supply system is arranged on the described lathe bed, is used for to engine cylinder-body main bearing seat hole fuel feeding.
2. lathe according to claim 1, it is characterized in that, described honing core shaft comprises: main body mandrel, oilstone, oilstone tightening piece, the oilstone limited block, lead boots, lead the boots seat, lead the boots limited block, oilstone tensioner pull bar, lead boots tensioner bolt, end cap, wherein, described oilstone tightening piece is installed in the described main body mandrel, several described oilstones are installed on the described oilstone tightening piece side by side, and described oilstone tensioner pull bar is installed in an end of described main body mandrel, and described oilstone tensioner pull bar links to each other with described oilstone tightening piece, two oilstone limited blocks are installed on the described main body mandrel, are arranged on the both sides of described oilstone tightening piece; Several described boots of leading are installed in described leading on the boots seat side by side, two described boots limited blocks of leading are installed on the described main body mandrel, be arranged on described both sides of leading the boots seat, the described boots tensioner bolt of leading is installed in the other end of described main body mandrel with respect to described oilstone tensioner pull bar, and the described boots tensioner bolt of leading links to each other with the described boots seat of leading, and described end cap is installed in described main body mandrel and installs on the described end face of leading boots tensioner bolt one side.
3. lathe according to claim 1 is characterized in that, an end of described joint coupling assembly is snap joint, is used to connect the main shaft of described honing motor; The other end is a clamp mechanism, is used to connect described honing core shaft, and the adjustment bolt is set on the described clamp mechanism, is used for the auxiliary described honing core shaft that clamps; The mid portion of described joint coupling assembly is by prolonging universal joint and the universal yoke that coupler connects, described universal joint is connected with described snap joint by the chains adapter, described universal yoke is connected with described clamp mechanism by the universal joint ring, and between two jaws of described clamp mechanism, knob is set near an end of described universal joint ring, described universal yoke, connect described honing core shaft, adjust the cutting pressure of honing stone when being used for honing work.
4. lathe according to claim 3 is characterized in that, handle also is set on the described clamp mechanism.
5. lathe according to claim 1 is characterized in that, described electric machine support mechanism comprises:
The guide rail slide block is arranged on the described motor slide rails;
The support rotating shaft, vertical with described motor slide rails, an end is fixed on the described guide rail slide block;
Electric machine support is used to connect described honing motor, is arranged on the described support rotating shaft, rotates in 90 ° of scopes around the support rotating shaft;
The spanner support, an end is provided with a wrench, and a spanner is set above the other end, is connected the end that described support rotating shaft closes on described guide rail slide block.
6. lathe according to claim 5 is characterized in that, described honing motor is fixed on the electric machine support by four screws.
7. lathe according to claim 1 is characterized in that, described cylinder body lifting and clamp mechanism comprise: lifting platform be arranged in parallel with described motor slide rails;
Two sprocket wheels are arranged on the two ends of described lifting platform respectively, and between described sprocket wheel and the described lifting platform back-up block are set by threaded screw rod;
The chain wheel handle is installed on the described lathe bed, and the lower end is connected with a sprocket wheel, and the sprocket wheel at the sprocket wheel of sprocket wheel handle, at its lower end and lifting platform two ends links to each other by chain;
Two slide blocks are arranged on the described lifting platform, between two sprocket wheels, by nut, screw mandrel one pressing plate are set respectively on two slide blocks;
Two V-type seats are arranged on the described lifting platform, between two slide blocks.
8. lathe according to claim 1 is characterized in that, described oil supply system comprises:
Oil sump is arranged in the described lathe bed;
Last draw-off tray, following draw-off tray are separately positioned on the upper and lower both sides of the left and right end face of described lathe bed;
Oil pump, its oil inlet pipe is placed in the described oil sump, and the oiler place of oil inlet pipe is provided with a filter;
Canister, its oil inlet end links to each other with the flowline of described oil pump, and the oil pipe of oil outlet end is connected with fuel feeding nozzle in upright arrangement, and on oil pipe ball valve is set;
Two oil return pipes, wherein an end of an oil return pipe communicates with the flowline of described oil pump, one end is placed in the described oil sump, and a high-pressure safety valve is set on this oil return pipe, the oil pipe of the oil inlet pipe of another oil return pipe and described oil pump and the oil outlet end of described canister communicates, and on this oil return pipe a low-pressure safety valve is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201253936U CN201664878U (en) | 2010-03-08 | 2010-03-08 | Precision machining machine tool for engine block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201253936U CN201664878U (en) | 2010-03-08 | 2010-03-08 | Precision machining machine tool for engine block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201664878U true CN201664878U (en) | 2010-12-08 |
Family
ID=43265832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201253936U Expired - Fee Related CN201664878U (en) | 2010-03-08 | 2010-03-08 | Precision machining machine tool for engine block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201664878U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102814704A (en) * | 2012-08-31 | 2012-12-12 | 大连华根精密机床有限公司 | Lathe with oil receiving component |
| CN103170895A (en) * | 2011-12-20 | 2013-06-26 | 苏州信能精密机械有限公司 | Set structure of deep-hole honing head |
| CN107175580A (en) * | 2016-03-10 | 2017-09-19 | 宁夏银川大河数控机床有限公司 | A kind of honing machine fraising upset liquid device |
-
2010
- 2010-03-08 CN CN2010201253936U patent/CN201664878U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103170895A (en) * | 2011-12-20 | 2013-06-26 | 苏州信能精密机械有限公司 | Set structure of deep-hole honing head |
| CN103170895B (en) * | 2011-12-20 | 2016-01-20 | 苏州信能精密机械有限公司 | A kind of deep-hole honing head structure is set |
| CN102814704A (en) * | 2012-08-31 | 2012-12-12 | 大连华根精密机床有限公司 | Lathe with oil receiving component |
| CN107175580A (en) * | 2016-03-10 | 2017-09-19 | 宁夏银川大河数控机床有限公司 | A kind of honing machine fraising upset liquid device |
| CN107175580B (en) * | 2016-03-10 | 2023-11-17 | 宁夏银川大河数控机床有限公司 | Honing machine reaming is with upset liquid device of falling |
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