CN106736497B - The more bent axle centering toolings of assorted fibre multiple-axial warp knitting machine based on telescope and centering method - Google Patents
The more bent axle centering toolings of assorted fibre multiple-axial warp knitting machine based on telescope and centering method Download PDFInfo
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- CN106736497B CN106736497B CN201611127813.2A CN201611127813A CN106736497B CN 106736497 B CN106736497 B CN 106736497B CN 201611127813 A CN201611127813 A CN 201611127813A CN 106736497 B CN106736497 B CN 106736497B
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- bent axle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/10—Aligning parts to be fitted together
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Abstract
The present invention relates to the bent axle centering technical fields based on telescope, the more bent axle centering toolings of especially a kind of assorted fibre multiple-axial warp knitting machine based on telescope, including bent axle, bent axle is equipped with trunnion and rod journal, it further include tablet, V blocks, spiral lift device, adjuster, L-type adjustment block, it looks in the distance mirror device, target equipment and shaft coupling, V blocks are placed on tablet, trunnion is placed on V blocks, it is placed with spiral lift device on tablet immediately below rod journal, it is bolted on rod journal and is installed with adjuster, level is bolted on adjuster and is installed with L-type adjustment block.In view of the machining accuracy of keyway and flat key and cooperation precision are difficult to ensure that the present invention improves bent axle assembly precision;By crankshaft dynamic balance problem caused by introducing keyway and flat key, it is inherently derived solution;Reduce machining cost.
Description
Technical field
The present invention relates to bent axle centering technical field, especially a kind of assorted fibre multiple-axial warp knitting machine based on telescope
More bent axle centering toolings and centering method.
Background technology
Assorted fibre multiple-axial warp knitting machine, be by the different fiber such as carbon fiber, glass fibre according to different angle lay at
Several fibrous layers, then composite material structure is made using RTM techniques by after all fibres layer " bondage is at cloth ", cutting with tricot machine
Part.
The considerations of for cost and efficiency, fibrous layer size is larger, correspondingly, the crankshaft designs of tricot machine obtain it is very long.Such as
This elongated bent axle, manufacture assembly difficulty are very big.Typically now all it is to make more identical short bent axles, then combination assembly is
One root long bent axle.Such as Fig. 1.Obviously, ensure that the circumferential angular relationship of each bent axle is most important.Existing tricot machine, usually exists
It processes keyway on single main bearing journal, when assembly, a flat key is packed into the keyway of adjacent two bent axles simultaneously, that is, is regarded
For two bent axle centerings.There are many problems in fact in this.First, the cooperation of the machining accuracy, keyway and flat key of keyway and flat key
Precision all it is difficult to ensure that, the accuracy of alignment of such two bent axles can not just ensure.Second, tricot machine speed of crankshaft is very high, single
It is required for dynamic balancing before bent axle assembly.But when single crankshaft dynamic balance, it is clear that can not consider the influence of flat key.This to assemble
Dynamic equilibrium problems when whole root long crankshaft high-speed later rotates complicate.The rotating speed and advanced international standard of domestic tricot machine exist
Speed of crankshaft, machine vibration have certain gap in reliability, this should be a major reason.Third destroys trunnion
Structural integrity is stress concentration hidden danger.4th, increase Crankshaft Machining process number.
Invention content
In order to overcome existing deficiency, the present invention provides a kind of, and the assorted fibre multiple-axial warp knitting machine based on telescope is more
Bent axle centering tooling and centering method.
The technical solution adopted by the present invention to solve the technical problems is:A kind of assorted fibre based on telescope is polyaxial
The more bent axle centering toolings of tricot machine, including bent axle, bent axle are equipped with trunnion and rod journal, further include tablet, V blocks, spiral
Lifting gear, adjuster, L-type adjustment block, mirror device of looking in the distance, target equipment and shaft coupling, V blocks are placed on tablet, trunnion
It is placed on V blocks, spiral lift device is placed on the tablet immediately below rod journal, be bolted on rod journal solid
Dingan County is equipped with adjuster, and level, which is bolted, on adjuster is installed with L-type adjustment block.
According to another embodiment of the invention, further comprise, the number of the V blocks is two, the height of two V blocks
Size is consistent.
According to another embodiment of the invention, further comprise, the adjuster includes work V blocks and clamping V blocks, work
Make V blocks and clamping V blocks are fixed by attachment screw.
According to another embodiment of the invention, further comprise, the work V blocks side is equipped with bolt hole.
According to another embodiment of the invention, further comprise, the number of the bolt hole is two
According to another embodiment of the invention, further comprise, set in the L-type adjustment block there are two bolt straight slot,
Bolt straight slot is equipped with bolt, and bolt straight slot matches with bolt.
According to another embodiment of the invention, further comprise, the distance between described two bolts hole and two spiral shells
The distance between bolt straight slot is consistent.
According to another embodiment of the invention, further comprise, the mirror device of looking in the distance includes telescope and flexible branch
The collimation axis of frame, telescope is parallel to telescope support bottom surface.
According to another embodiment of the invention, further comprise, the target equipment includes target and target holder, mark
The center of working face quarter of target, there are one " ten " words, and the working face of target is perpendicular to target cradle bottom surface.
A kind of more bent axle centering methods of assorted fibre multiple-axial warp knitting machine based on telescope, centering method steps are as follows institute
It states:
1) two V blocks are vertically disposed on tablet, the trunnion of bent axle is placed on V blocks, measure the straight of trunnion
Diameter is denoted as d1, measures height of the trunnion Up Highway UHW apart from planar surface, is denoted as h1, obtains the axial line distance of trunnion
The height H of planar surface:
H= h1 - d1/2
2) diameter for measuring bent axle upper connecting rod axle journal cross section, is denoted as d2, and spiral lift device is positioned over pitman shaft
On tablet immediately below neck, spiral lift device is promoted to lifting step by step rod journal, until measuring female on rod journal
The height of linear distance planar surface is h2:
h2=H + d2/2
At this point, height of the axial line of rod journal apart from planar surface is H.
3) work V blocks and clamping V blocks are held on by attachment screw on rod journal, work V blocks side and tablet table
Face is vertical, tightens work V blocks and clamps the attachment screw on V blocks, work V blocks and clamping V blocks are fixed on rod journal.
4) bolt is crossed to the bolt straight slot of L-type adjustment block, and is screwed in the bolt hole of work V blocks side, L-type tune is adjusted
Monoblock tightens bolt, L-type adjustment block is fixed on work until it is H to measure L-type adjustment block working face at a distance from planar surface
Make on V blocks side.
5) all bent axles on tricot machine are performed both by aforesaid operations.
6) mirror device, the target equipment of looking in the distance are placed on tablet, and fixed target equipment adjusts the height of telescope support, directly
It is overlapped to telescope collimation axis with " ten " word of 11 center of working face of target equipment.
7) bent axle is installed, first the bearing hole by a crankshaft installed with adjuster and L-type adjustment block on tricot machine
In and it is fixed, mirror device of looking in the distance is placed on the working face of L-type adjustment block of bent axle, then adjuster and L-type are carried by second
In bearing hole of the crankshaft installed of adjustment block on tricot machine, target equipment is placed on to the L-type adjustment block work of second bent axle
Make on face, the axial line by second bent axle around bearing hole rotates, if look in the distance mirror device and target equipment work in L-type adjustment block
When arbitrarily being moved on face, the collimation axis of telescope is overlapped with " ten " word of target equipment center of working face always, then by second
Bent axle is fixed in bearing hole, and shaft coupling is used in combination to connect two bent axles.
8) it repeats above-mentioned installation process and waits for all crankshaft installeds by bearing hole of all crankshaft installeds on tricot machine
After, remove the adjuster and L-type adjustment block on each bent axle.
The invention has the advantages that the machining accuracy and cooperation precision in view of keyway and flat key are difficult to ensure, this hair
It is bright to improve bent axle assembly precision;By crankshaft dynamic balance problem caused by introducing keyway and flat key, it is inherently derived solution;It reduces
Machining cost.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the present invention;
Fig. 2 is the side diagram of L-type adjustment block of the present invention;
Fig. 3 is trunnion and connecting rod journal diameter instrumentation plan of the present invention;
Fig. 4 is bent axle assembly centering schematic diagram of the present invention;
Fig. 5 is present invention work V block side views;
Fig. 6 is centering method schematic diagram of the present invention.
1, tablet in figure, 2, V blocks, 3, bent axle, 4, spiral lift device, 5, adjuster, 6, L-type adjustment block, 7, telescope
And its holder, 8, rod journal, 9, shaft coupling, 10, trunnion, 11, target and its holder, 51, work V blocks, 52, clamp V blocks,
53, attachment screw, 54, bolt hole, 61, bolt straight slot, 62, bolt, 63, L-type adjustment block working face, 71, telescope, 72, stretch
Contracting holder, 111, target, 112, target holder.
Specific implementation mode
If Fig. 1 is the structural schematic diagram of the present invention, Fig. 2 is the side diagram of L-type adjustment block of the present invention, and Fig. 3 is master of the present invention
Axle journal and connecting rod journal diameter instrumentation plan, Fig. 4 are bent axle assembly centering schematic diagrames of the present invention, and Fig. 5 is present invention work V block side views
Figure, Fig. 6 is centering method schematic diagram of the present invention, a kind of more bent axle centering works of assorted fibre multiple-axial warp knitting machine based on telescope
Dress, including bent axle 3, bent axle 3 are equipped with trunnion 10 and rod journal 8, further include tablet 1, V blocks 2, spiral lift device 4, adjust
Whole device 5, L-type adjustment block 6, mirror device 7 of looking in the distance, target equipment 11 and shaft coupling 9, V blocks 2 are placed on tablet 1, and trunnion 10 is put
It sets on V blocks 2, is placed with spiral lift device 4 on the tablet 1 immediately below rod journal 8, is connected by bolt on rod journal 8
It connects and is installed with adjuster 5, the level that is bolted on adjuster 5 is installed with L-type adjustment block 6.
According to another embodiment of the invention, further comprise, the number of the V blocks 2 is two, the height of two V blocks 2
It is consistent to spend size.
According to another embodiment of the invention, further comprise, the adjuster 5 includes work V blocks 51 and clamping V blocks
52, work V block 51 and clamping V blocks 52 are fixed by attachment screw 53.
According to another embodiment of the invention, further comprise, 51 side of work V blocks is equipped with bolt hole 54.
According to another embodiment of the invention, further comprise, the number of the bolt hole 54 is two
According to another embodiment of the invention, further comprise, set in the L-type adjustment block 6 there are two bolt straight slot
61, bolt straight slot 61 is equipped with bolt 62, and bolt straight slot 61 matches with bolt 62.
According to another embodiment of the invention, further comprise, the distance between described two bolts hole 54 with two
The distance between bolt straight slot 61 is consistent.
According to another embodiment of the invention, further comprise, the mirror device 7 of looking in the distance includes telescope 71 and stretches
The collimation axis of holder 72, telescope 71 is parallel to 72 bottom surface of telescope support.
According to another embodiment of the invention, further comprise, the target equipment 11 includes target 111 and target branch
Frame 112, the center of working face quarter of target 111, there are one " ten " words, and the working face of target 111 is perpendicular to 112 bottom surface of target holder.
A kind of more bent axle centering methods of assorted fibre multiple-axial warp knitting machine based on telescope, centering method steps are as follows institute
It states:
1) two V blocks 2 are vertically disposed on tablet 1, the trunnion 10 of bent axle 3 is placed on V blocks 2, main shaft is measured
The diameter of neck 10, is denoted as d1, measures height of 10 Up Highway UHW of trunnion apart from 1 surface of tablet, is denoted as h1, obtains trunnion 10
Height H of the axial line apart from 1 surface of tablet:
H= h1 - d1/2
2) diameter for measuring 3 upper connecting rod axle journal of bent axle, 8 cross section, is denoted as d2, and spiral lift device 4 is positioned over connecting rod
On tablet 1 immediately below axle journal 8, spiral lift device 4 is promoted to lifting step by step rod journal 8, until measuring pitman shaft
Height of 8 Up Highway UHW of neck apart from 1 surface of tablet is h2:
h2=H + d2/2
At this point, height of the axial line of rod journal 8 apart from 1 surface of tablet is H.
3) work V blocks 51 and clamping V blocks 52 are held on by attachment screw 53 on rod journal 8,51 side of work V blocks
It is vertical with 1 surface of tablet, it tightens work V blocks 51 and clamps the attachment screw 53 on V blocks 52, work V blocks 51 and clamping V blocks 52 are solid
It is scheduled on rod journal 8.
4) bolt 62 is crossed to the bolt straight slot 61 of L-type adjustment block 6, and is screwed in the bolt hole 54 of 51 side of work V blocks,
L-type adjustment block 6 is adjusted, until it is H to measure L-type adjustment block working face 63 at a distance from 1 surface of tablet, bolt 62 is tightened, by L-type
Adjustment block 6 is fixed on 51 side of work V blocks.
5) all bent axles 3 on tricot machine are performed both by aforesaid operations.
6) mirror device 7, the target equipment 11 of looking in the distance are placed on tablet 1, fixed target equipment 11, adjustment telescope support 72
Highly, until 71 collimation axis of telescope is overlapped with " ten " word of 11 center of working face of target equipment.
7) bent axle 3 is installed, the axis first a bent axle 3 with adjuster 5 and L-type adjustment block 6 being mounted on tricot machine
In bearing bore and fixed, the mirror device 7 that will look in the distance is placed on the working face of L-type adjustment block 6 of bent axle 3, then by second with adjustment
Device 5 and the bent axle of L-type adjustment block 63 are mounted in the bearing hole on tricot machine, and target equipment 11 is placed on second bent axle 3
L-type adjustment block working face 63 on, the axial line by second bent axle 3 around bearing hole rotates, if looking in the distance mirror device 7 and target is set
Standby 11 on L-type adjustment block working face 63 when arbitrarily moving, the collimation axis of telescope 71 always in 11 working face of target equipment
" ten " word of the heart overlaps, then second bent axle 3 is fixed in bearing hole, and shaft coupling 9 is used in combination to connect two bent axles 3.
Above-mentioned installation process is repeated, all bent axles 3 are mounted in the bearing hole on tricot machine, waits for that all bent axles 3 are installed
After, remove the adjuster 5 and L-type adjustment block 6 on each bent axle 3.
Claims (10)
1. a kind of more bent axle centering toolings of assorted fibre multiple-axial warp knitting machine based on telescope, including bent axle(3), bent axle(3)
It is equipped with trunnion(10)And rod journal(8), characterized in that further include tablet(1), V blocks(2), spiral lift device(4)、
Adjuster(5), L-type adjustment block(6), mirror device of looking in the distance(7), target equipment(11)And shaft coupling(9), V blocks(2)It is placed on tablet
(1)On, trunnion(10)It is placed on V blocks(2)On, rod journal(8)The tablet of underface(1)On be placed with spiral lift device
(4), rod journal(8)On be bolted and be installed with adjuster(5), adjuster(5)On level is bolted
It is installed with L-type adjustment block(6).
2. the more bent axle centering toolings of the assorted fibre multiple-axial warp knitting machine according to claim 1 based on telescope, special
Sign is the V blocks(2)Number be two, two V blocks(2)Height size it is consistent.
3. the more bent axle centering toolings of the assorted fibre multiple-axial warp knitting machine according to claim 1 based on telescope, special
Sign is the adjuster(5)Including the V blocks that work(51)With clamping V blocks(52), work V blocks(51)With clamping V blocks(52)Pass through company
Connect screw(53)It is fixed.
4. the more bent axle centering toolings of the assorted fibre multiple-axial warp knitting machine according to claim 3 based on telescope, special
Sign is the work V blocks(51)Side is equipped with bolt hole(54).
5. the more bent axle centering toolings of the assorted fibre multiple-axial warp knitting machine according to claim 4 based on telescope, special
Sign is the bolt hole(54)Number be two.
6. the more bent axle centering toolings of the assorted fibre multiple-axial warp knitting machine according to claim 1 based on telescope, special
Sign is the L-type adjustment block(6)On set there are two bolt straight slot(61), bolt straight slot(61)It is equipped with bolt(62), bolt is logical
Slot(61)With bolt(62)Match.
7. the more bent axles pair of assorted fibre multiple-axial warp knitting machine based on telescope according to claim 5 or claim 6
Middle tooling, characterized in that described two bolts hole(54)The distance between with two bolt straight slots(61)The distance between it is consistent.
8. the more bent axle centering toolings of the assorted fibre multiple-axial warp knitting machine according to claim 1 based on telescope, special
Sign is the mirror device of looking in the distance(7)Including telescope(71)And telescope support(72), telescope(71)Collimation axis be parallel to and stretch
Contracting holder(72)Bottom surface.
9. the more bent axle centering toolings of the assorted fibre multiple-axial warp knitting machine according to claim 1 based on telescope, special
Sign is the target equipment(11)Including target(111)With target holder(112), target(111)Center of working face be carved with one
A " ten " word, target(111)Working face perpendicular to target holder(112)Bottom surface.
10. a kind of more bent axle centering methods of assorted fibre multiple-axial warp knitting machine based on telescope, characterized in that centering method walks
It is rapid as described below:
1), by two V blocks(2)It is vertically disposed in tablet(1)On, by bent axle(3)Trunnion(10)It is placed in V blocks(2)On, it measures
Go out trunnion(10)Diameter, be denoted as d1, measure trunnion(10)Up Highway UHW is apart from tablet(1)The height on surface, is denoted as h1,
Obtain trunnion(10)Axial line apart from tablet(1)The height H on surface:
H= h1 - d1/2
2), measure bent axle(3)Upper connecting rod axle journal(8)The diameter of cross section, is denoted as d2, by spiral lift device(4)It is positioned over
Rod journal(8)The tablet of underface(1)On, promote spiral lift device(4)To lifting step by step rod journal(8), until
Measure rod journal(8)Up Highway UHW is apart from tablet(1)The height on surface is h2:
h2=H + d2/2
At this point, rod journal(8)Axial line apart from tablet(1)The height on surface is H;
3), by work V blocks(51)And clamp V blocks(52)Pass through attachment screw(53)It is held on rod journal(8)On, work V blocks
(51)Side and tablet(1)Surface is vertical, tightens work V blocks(51)And clamp V blocks(52)On attachment screw(53), work V
Block(51)And clamp V blocks(52)It is fixed on rod journal(8)On;
4), by bolt(62)Cross L-type adjustment block(6)Bolt straight slot(61), and screw in work V blocks(51)The bolt hole of side
(54)In, adjust L-type adjustment block(6), until measuring L-type adjustment block working face(63)With tablet(1)The distance on surface is H, is twisted
Tight bolt(62), by L-type adjustment block(6)It is fixed on work V blocks(51)On side;
5), by all bent axles on tricot machine(3)It is performed both by aforesaid operations;
6), will look in the distance mirror device(7), target equipment(11)It is placed in tablet(1)On, fixed target equipment(11), adjust flexible branch
Frame(72)Height, until telescope(71)Collimation axis and target equipment(11)" ten " word of center of working face overlaps;
7), installation bent axle(3), first adjuster is carried by one(5)With L-type adjustment block(6)Bent axle(3)On tricot machine
Bearing hole in and it is fixed, by mirror device of looking in the distance(7)It is placed in bent axle(3)L-type adjustment block(6)Working face on, then by second
Root carries adjuster(5)With L-type adjustment block(6)Bent axle(3)In the bearing hole on tricot machine, by target equipment(11)
It is placed on second bent axle(3)L-type adjustment block working face(63)On, by second bent axle(3)Axial line around bearing hole turns
It is dynamic, if looking in the distance mirror device(7)With target equipment(11)In L-type adjustment block working face(63)When upper arbitrary mobile, telescope(71)
Collimation axis always with target equipment(11)" ten " word of center of working face overlaps, then by second bent axle(3)It is fixed on bearing
Shaft coupling is used in combination in Kong Zhong(9)Connect two bent axles(3);
8), repeat above-mentioned installation process, by all bent axles(3)In the bearing hole on tricot machine, all bent axles are waited for(3)Peace
After dress, each bent axle is removed(3)On adjuster(5)With L-type adjustment block(6).
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CN201611127813.2A CN106736497B (en) | 2016-12-09 | 2016-12-09 | The more bent axle centering toolings of assorted fibre multiple-axial warp knitting machine based on telescope and centering method |
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CN201611127813.2A CN106736497B (en) | 2016-12-09 | 2016-12-09 | The more bent axle centering toolings of assorted fibre multiple-axial warp knitting machine based on telescope and centering method |
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CN108500702A (en) * | 2018-06-26 | 2018-09-07 | 福建工程学院 | A kind of Crankshaft clamp for capableing of adjustment axis height |
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US5056237A (en) * | 1990-07-02 | 1991-10-15 | Spm Instrument Inc. | Electronic indicating device for coaxially aligning a pair of rotary members |
CN2396375Y (en) * | 1999-11-29 | 2000-09-13 | 中国人民解放军第二炮兵工程学院技术开发中心 | Laser centring apparatus |
US6411375B1 (en) * | 2000-10-10 | 2002-06-25 | Csi Technology, Inc. | Shaft alignment methodologies |
SE524366C2 (en) * | 2002-04-22 | 2004-07-27 | Ap Fixturlaser Ab | Method and apparatus for aligning components |
CN201864762U (en) * | 2010-11-23 | 2011-06-15 | 天润曲轴股份有限公司 | Clamping device for crankshaft vibratory stress relief |
CN102091936B (en) * | 2011-01-24 | 2013-12-11 | 青岛淄柴博洋柴油机股份有限公司 | Method for processing crankshaft oil holes |
CN102506668B (en) * | 2011-10-28 | 2015-07-29 | 中国核工业二三建设有限公司 | Without deflection centering device |
CN203758444U (en) * | 2014-01-22 | 2014-08-06 | 珠海格力电器股份有限公司 | Coupler adjusting device |
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