CN103481095B - Flywheel machining center lead plug fixture and application process thereof - Google Patents

Flywheel machining center lead plug fixture and application process thereof Download PDF

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Publication number
CN103481095B
CN103481095B CN201310441407.3A CN201310441407A CN103481095B CN 103481095 B CN103481095 B CN 103481095B CN 201310441407 A CN201310441407 A CN 201310441407A CN 103481095 B CN103481095 B CN 103481095B
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China
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groups
flywheel
turning rolls
cylinder
screw
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CN103481095A (en
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禤显礼
黄如金
黎炎林
肖雷
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GUANGXI QINGLONG MACHINERY MANUFACTURING Co Ltd
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GUANGXI QINGLONG MACHINERY MANUFACTURING Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K3/00Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
    • B23K3/08Auxiliary devices therefor
    • B23K3/082Flux dispensers; Apparatus for applying flux
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q7/00Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/006Ejectors

Abstract

The invention discloses a kind of flywheel machining center lead plug fixture, and the application process of this fixture, be contained in by flywheel on fixture, according to predetermined working procedure, midway need not dismounting again, disposablely can complete the operations such as the drilling-tapping of flywheel.The invention provides mechanization production device, contribute to promoting automatic production process, avoid too much hand labour, reduce the dependence of product to manual labor, contribute to the fatigue strength and the labour intensity that reduce worker, can improve and stablize the position degree precision of boring, reduce clamping times, improve production work efficiency, promote that the finished product of higher yield and precision produces, have huge positive impact to integral production.

Description

Flywheel machining center lead plug fixture and application process thereof
Technical field
The present invention relates to flywheel processing technique field, particularly a kind of flywheel machining center lead plug fixture and application process thereof.
Background technology
Flywheel boring field in Workshop Production, usual employing be radial drilling machine, and the special drill jig technology of drilling machine and process equipment method, its conventional implementation step is: put by flywheel on the table, again special bent axle head drill jig is contained on flywheel crankshaft head and clamps together, bore (hinge) bent axle head bore; After boring (hinge) complete bent axle head bore, pull down bent axle head drill jig, then by bent axle head bore and the large flat drill mould of dead eye positioning and clamping, bore (hinge) large plane hole; Finally, after boring (hinge) complete large plane hole, pull down large plane drill jig, flywheel clamping is attacked on the table the screw screw thread of large plane.In above-mentioned technical process, because hole is many, the position degree in hole is difficult to meet technical requirement completely, and therefore working (machining) efficiency is low, and labour intensity is large; Meanwhile, brill flywheel crankshaft head bore and large plane hole need multiple clamping fixture, and each clamping all may exist error, and then causes the precision of last finished product and quality to be all subject to uncontrollable impact.
Summary of the invention
The object of the invention is to solve problems of the prior art, a kind of flywheel machining center lead plug fixture is provided, and the application process of this fixture.
Object of the present invention is achieved by the following technical programs:
Flywheel machining center lead plug fixture, comprises pedestal, is provided with base in the middle part of described pedestal, described base bottom hollow, and the middle part of base body is provided with pull bar; Described pull bar lower end is extended downwards outside base 28 main body, and pull bar top is connected with the stretching screw of fixing flywheel.
Wherein, base upper surface is provided with transition positioning seat, described transition positioning seat bottom hollow, and transition positioning seat upper surface is provided with positioning seat; All be set in the main body of stretching screw in the middle part of the main body of transition positioning seat and in the middle part of the main body of positioning seat, organize soket head cap screw be provided with between transition positioning seat and positioning seat more and be connected and fixed.
In addition, the left and right sides of base-plates surface is equipped with one group of gripper shoe, and often organize in gripper shoe and be equipped with the lower link placed before and after one group of end cylinders and two groups, described lower link top is all connected with connecting rod on a group.
In addition, described end cylinders is equipped with one group of side plate and one group of cylinder protective cover of splicing mutually, the top of described end cylinders connects with side plate; Fixing soket head cap screw and spring shim is equipped with in the junction of cylinder protective cover and end cylinders.
In addition, be equipped with two groups of turning rolls often organizing on side plate, often organize between side plate two groups of turning rolls corresponding with it and be equipped with four groups of locking plates, described locking plate is furnished with soket head cap screw, is equipped with between two adjacent groups turning rolls and organizes roller more, in the middle part of described roller, be equipped with roller shaft, the main body of described roller shaft all runs through two groups of adjacent turning rolls main bodys, wherein, two groups of adjacent rollers chord positions are in pedestal 1 front end, and other two groups of adjacent rollers chord positions are in pedestal rear end.
Base lower surface is provided with five groups of legs, is connected and fixed between leg and base by spring shim and soket head cap screw; Five groups of legs connect with lever main body.
Base upper surface is arranged with four groups of movable cushion block, wherein often organizes equal correspondence in movable cushion block and is provided with one group of adjustment screw.
Pull bar top is provided with waterproof cover, is provided with pull bar locating flange outside waterproof cover sidewall; Described stretching screw lower end is passed waterproof cover and is extended in pull bar top, and the joint of stretching screw and waterproof cover is provided with fixing hex nut.
Stretching screw top place is provided with gland.
Joint between stretching screw and transition positioning seat is provided with lower locating flange; Joint simultaneously between stretching screw and positioning seat is provided with locating flange; Lower locating flange, upper locating flange are used for stablizing the connection between stretching screw and transition positioning seat, positioning seat.
Be provided with three groups of support bars between two groups of side plates, often the junction organized between support bar end and side plate is equipped with nut and spring shim.
Base plate front surface place is provided with support, the position hollow that base plate front surface connects with support, and described rack upper surface is provided with cylinder block, and described cylinder block is provided with middle part cylinder; Wherein, support and cylinder block all middle part hollow; Middle part cylinder bottom is provided with cylinder connector; Described cylinder connector main body is positioned at the hollow part place of support and cylinder block, and cylinder connector main body is provided with fixing nut near the position of middle part cylinder bottom.
Pull bar lower end is provided with lever, and a side end of described lever connects with pull bar lower end, and lever main body is through the hollow position place of base plate front surface, and the end side place of lever is provided with two groups of outer connecting plates side by side; The side-walls often organizing outer connecting plate is equipped with two groups of bearing pins; Two groups of outer connecting plates are connected with the lower end of cylinder connector simultaneously.
Junction between lower link in gripper shoe front end and upper connecting rod and be equipped with one group of drag link between the junction between the lower link in gripper shoe rear end and upper connecting rod.
Be positioned at connecting rod top and be equipped with one group of side plate joint, described side plate joint tail end all connects with adjacent side plate, and side plate connector tip connects with upper connecting rod top simultaneously; Wherein, the position that side plate connector tip connects with upper connecting rod top is equipped with one group of back-up ring, and described back-up ring is all furnished with soket head cap screw; Due to the connection function of side plate joint, on two groups, connecting rod can carry out rising and down maneuver along with adjacent side plate.
In two groups of adjacent turning rolls, be positioned at the turning rolls height in outside higher than the turning rolls height being positioned at inner side; In addition, be positioned at the position that the turning rolls lateral wall in outside is positioned at each roller shaft end and be provided with one group of roller shaft baffle plate; Meanwhile, on the turning rolls lateral wall being positioned at inner side, the position be positioned at below each roller shaft end is provided with another group roller shaft baffle plate.
In two groups of adjacent roller shaft baffle plates, the roller shaft baffle plate being positioned at outside is provided with many group crossed countersunk head screws, described crossed countersunk head screw and position one_to_one corresponding identical with roller shaft quantity.
The application process of above-mentioned flywheel machining center lead plug fixture, comprises the steps:
On S1, the two groups of turning rolls two ends of flywheel being held in place respectively pedestal front end and the two groups of turning rolls being positioned at pedestal rear end, drive each roller shaft to rotate, make roller flywheel driven move to stretching screw top position place;
S2, driving middle part cylinder, cylinder connector is made to press down, cylinder connector drives lever action by outer connecting plate, lever is that fulcrum carries out action with outer connecting plate with leg, rise by the active force of lever in pull bar lower end, and then jack-up stretching screw, make the gland at stretching screw top enter flywheel central hole and be fixed;
S3, the processing bent axle head of flywheel and the hole of the large plane of flywheel and screw thread;
After S4, completion of processing, drive middle part cylinder, cylinder connector is made to rise, cylinder connector drives lever action by outer connecting plate, lever is that fulcrum carries out action with outer connecting plate with leg, pull bar lower end declines by the active force of lever, and then drop-down stretching screw, makes the gland at stretching screw top leave flywheel centre bore;
S5, drive two groups of cylinders, two groups of side plates that jack-up is corresponding; Along with the rising of two groups of side plates, the two groups of turning rolls being positioned at pedestal front end and the two groups of turning rolls being positioned at pedestal rear end synchronously rise, and make flywheel raise further; Afterwards, drive each roller shaft to rotate, make roller flywheel driven move, flywheel is left above stretching screw to enter next operation;
S6, drive two groups of cylinders, decline two groups of corresponding side plates; Along with the decline of two groups of side plates, the two groups of turning rolls being positioned at pedestal front end and the two groups of turning rolls being positioned at pedestal rear end synchronously decline, and reset.
Wherein in step S5 and S6, along with the rise and fall of side plate, the lower link adjacent with side plate and upper connecting rod carry out synchronization action under the effect of drag link, so that each turning rolls keeps identical height value in rising and decline process.
Usefulness of the present invention is:
The invention provides mechanization production device, contribute to promoting automatic production process, avoid too much hand labour, reduce the dependence of product to manual labor, contribute to the fatigue strength and the labour intensity that reduce worker, can improve and stablize the position degree precision of boring, reduce clamping times, improve production work efficiency, promote that the finished product of higher yield and precision produces, have huge positive impact to integral production.
Accompanying drawing explanation
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail:
What Figure 1 shows that the present invention one specific embodiment faces structure chart;
Fig. 2 is the left TV structure figure of Fig. 1;
Fig. 3 is the right TV structure figure of Fig. 1.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in FIG. 1 to 3 for can be used as the flywheel machining center lead plug fixture of present pre-ferred embodiments, comprise pedestal 1, in the middle part of described pedestal 1, be provided with base 28, described base 28 bottom hollow, and the middle part of base 28 main body is provided with pull bar 26, pull bar 26 lower end is extended outside base 28 main body downwards; Pull bar 26 top is connected with the stretching screw 23 for fixing flywheel.
Base 28 upper surface is provided with transition positioning seat 17, described transition positioning seat 17 bottom hollow, and transition positioning seat 17 upper surface is provided with positioning seat 19; Wherein, in the middle part of the main body of transition positioning seat 17 and be all set in the main body of stretching screw 23 in the middle part of the main body of positioning seat 19; Organizing soket head cap screw be provided with between transition positioning seat 17 and positioning seat 19 to be connected and fixed more.
The left and right sides on pedestal 1 surface is equipped with one group of gripper shoe 29, often organizes in gripper shoe 29 and is equipped with the lower link 32 placed before and after one group of end cylinders 46 and two groups; Described lower link 32 top is all connected with connecting rod 35 on a group.
Described end cylinders 46 is equipped with one group of side plate 12 and one group of cylinder protective cover 45 of splicing mutually, the top of described end cylinders 46 connects with side plate 12; Fixing soket head cap screw and spring shim is equipped with at cylinder protective cover 45 and the junction of end cylinders 46.
Be equipped with two groups of turning rolls 14 often organizing on side plate 12, often organize between side plate 12 two groups of turning rolls 14 corresponding with it and be equipped with four groups of locking plates 39, described locking plate 39 is furnished with soket head cap screw; Be equipped with many groups of (as 28 groups) rollers 15 between two adjacent groups turning rolls 14, be equipped with roller shaft 16 in the middle part of described roller 15, the main body of described roller shaft 16 runs through two groups of adjacent turning rolls 14 main bodys; Wherein, two groups of adjacent rollers framves 14 are positioned at pedestal 1 front end, and other two groups of adjacent rollers framves 14 are positioned at pedestal 1 rear end.
Base 28 lower surface is provided with five groups of legs 59, is connected and fixed between leg 59 and base 28 by spring shim and soket head cap screw; Five groups of legs 59 connect with lever 3 main body; Lever 3 with five groups of legs 59 for fulcrum carries out action.
Base 28 upper surface is arranged with four groups of movable cushion block 49, wherein often organizes equal correspondence in movable cushion block 49 and is provided with one group of adjustment screw 47; Movable cushion block 49 and adjustment screw 47 are for coordinating the main body of fixing flywheel.
Described stretching screw 23 top place is provided with gland 22; Gland 22 is for the medium position of fixing flywheel.
Described pull bar 26 top is provided with waterproof cover 25, is provided with pull bar locating flange 27 outside waterproof cover 25 sidewall; Described stretching screw 23 lower end is passed waterproof cover 25 and is extended in pull bar 26 top, and stretching screw 23 is provided with fixing hex nut with the joint of waterproof cover 25.
Wherein, the joint between stretching screw 23 and transition positioning seat 17 is provided with lower locating flange 21; Joint simultaneously between stretching screw 23 and positioning seat 19 is provided with locating flange 20; Lower locating flange 21, upper locating flange 20 are for the connection between stable stretching screw 23 and transition positioning seat 17, positioning seat 19.
Be provided with three groups of support bars 51 between two groups of side plates 12, often the junction organized between support bar 51 end and side plate 12 is equipped with nut and spring shim.
Base 28 front surface place is provided with support 7, the position hollow that base 28 front surface connects with support 7, and described support 7 upper surface is provided with cylinder block 9, and described cylinder block 9 is provided with middle part cylinder 10; Wherein, support 7 and cylinder block 9 all middle part hollow; Cylinder connector 6 is provided with bottom the cylinder 10 of middle part; Described cylinder connector 6 main body is positioned at the hollow part place of support 7 and cylinder block 9, and the position in cylinder connector 6 main body bottom middle part cylinder 10 is provided with fixing nut 8; Cylinder connector 6 promotes by middle part cylinder 10, carries out the action pressing down and rise.
Pull bar 26 lower end is provided with lever 3, and a side end of described lever 3 connects with pull bar 26 lower end, and lever 3 main body is through the hollow position place of base 28 front surface, and the end side place of lever 3 is provided with two groups of outer connecting plates 4 side by side; The side-walls often organizing outer connecting plate 4 is equipped with two groups of bearing pins 5; Two groups of outer connecting plates 4 are connected with the lower end of cylinder connector 6 simultaneously; When cylinder connector 6 carries out action, lever 3 action can be driven by outer connecting plate 4, and then realize pressing down and vertical motion of pull bar 26 and stretching screw 23.
As shown in Figure 2, the junction between the lower link 32 and upper connecting rod 35 of gripper shoe 29 front end and be equipped with one group of drag link 34 between the junction between the lower link 32 and upper connecting rod 35 of gripper shoe 29 rear end; Drag link 34 end and be equipped with corresponding bearing pin between lower link 32 with the junction of upper connecting rod 35.
Upper connecting rod 35 top is equipped with one group of side plate joint 36, and described side plate joint 36 tail end all connects with adjacent side plate 12, and side plate joint 36 head end connects with upper connecting rod 35 top simultaneously; Wherein, the position that side plate joint 36 head end connects with upper connecting rod 35 top is equipped with one group of back-up ring 37, and described back-up ring 37 is all furnished with soket head cap screw; Due to the connection function of side plate joint 36, on two groups, connecting rod 35 can carry out rising and down maneuver along with adjacent side plate 12.
The lower link 32 connected and upper connecting rod 35 can carry out bending action based on the end of drag link 34; Due to the induced effect of drag link 34, two groups of lower links 32 can be made synchronous with connecting rod 35 action on two groups.
In two groups of adjacent turning rolls 14, be positioned at turning rolls 14 height in outside higher than turning rolls 14 height being positioned at inner side; In addition, position turning rolls 14 lateral wall outside being positioned at being positioned at each roller shaft 16 end is provided with one group of roller shaft baffle plate 13, and this group roller shaft baffle plate 13 is for fixed idler whell axle 16 structure; Meanwhile, on turning rolls 14 lateral wall inside being positioned at, the position be positioned at below each roller shaft 16 end is provided with another group roller shaft baffle plate 13, and this group roller shaft baffle plate 13 is for providing bottom support for roller shaft 16; Thus, the outside turning rolls 14 at two ends, roller 15, inner side turning rolls 14 all become high outside and low outside step structure, overallly can form a sliding rail, by flywheel in the enterprising line slip transport of this sliding rail, can be transported to stretching screw 23 place to be processed.
In two groups of adjacent roller shaft baffle plates 13, the roller shaft baffle plate 13 being positioned at outside is provided with many group crossed countersunk head screws 54, described crossed countersunk head screw 54 and position one_to_one corresponding identical with roller shaft 16 quantity.
The application process of flywheel machining center lead plug fixture, comprises the steps:
On S1, the two groups of turning rolls 14 two ends of flywheel being held in place respectively pedestal 1 front end and the two groups of turning rolls 14 being positioned at pedestal 1 rear end, drive each roller shaft 16 to rotate, make roller 15 flywheel driven move to stretching screw 23 top position place;
S2, driving middle part cylinder 10, cylinder connector 6 is made to press down, cylinder connector 6 drives lever 3 action by outer connecting plate 4, lever 3 carries out action for fulcrum with outer connecting plate 4 with leg 59, rise by the active force of lever 3 in pull bar 26 lower end, and then jack-up stretching screw 23, make the gland 22 at stretching screw 23 top enter flywheel central hole and be fixed;
S3, the processing bent axle head of flywheel and the hole of the large plane of flywheel and screw thread;
After S4, completion of processing, drive middle part cylinder 10, cylinder connector 6 is made to rise, cylinder connector 6 drives lever 3 action by outer connecting plate 4, lever 3 carries out action for fulcrum with outer connecting plate 4 with leg 59, pull bar 26 lower end declines by the active force of lever 3, and then drop-down stretching screw 23, makes the gland 22 at stretching screw 23 top leave flywheel centre bore;
S5, drive two groups of cylinders 46, two groups of side plates 12 that jack-up is corresponding; Along with the rising of two groups of side plates 12, the two groups of turning rolls 14 being positioned at pedestal 1 front end and the two groups of turning rolls 14 being positioned at pedestal 1 rear end synchronously rise, and make flywheel raise further; Afterwards, drive each roller shaft 16 to rotate, make roller 15 flywheel driven move, flywheel is left above stretching screw 23 to enter next operation;
S6, drive two groups of cylinders 46, decline two groups of corresponding side plates 12; Along with the decline of two groups of side plates 12, the two groups of turning rolls 14 being positioned at pedestal 1 front end and the two groups of turning rolls 14 being positioned at pedestal 1 rear end synchronously decline, and reset.
In step S5 and S6, along with the rise and fall of side plate 12, the lower link 32 adjacent with side plate 12 carries out synchronization action with upper connecting rod 35 under the effect of drag link 34, so that each turning rolls 14 keeps identical height value in rising and decline process.
The present invention can change common drill jig into machining center special fixture, decreases clamping times; Can coordinate with NC postprocessing equipment simultaneously, change original Manual drilling into digital control hole drilling, overcome prior art position degree and be difficult to ensure, working (machining) efficiency is low, the defect that labour intensity is large, in actual production, can improve the production efficiency of more than 3 times.

Claims (10)

1. flywheel machining center lead plug fixture, comprises pedestal (1), it is characterized in that described pedestal (1) middle part is provided with base (28), described base (28) bottom hollow, and the middle part of base (28) main body is provided with pull bar (26); Described pull bar (26) lower end is extended outside base (28) main body downwards, and pull bar (26) top is connected with the stretching screw (23) of fixing flywheel;
Wherein, base (28) upper surface is provided with transition positioning seat (17), described transition positioning seat (17) bottom hollow, and transition positioning seat (17) upper surface is provided with positioning seat (19); In the middle part of the main body of transition positioning seat (17) and positioning seat (19) main body in the middle part of be all set in the main body of stretching screw (23), be provided with between transition positioning seat (17) and positioning seat (19) and organize soket head cap screw more;
In addition, base (28) lower surface is provided with five groups of legs (59), is connected and fixed between leg (59) and base (28) by spring shim and soket head cap screw; Five groups of legs (59) connect with lever (3) main body; Base (28) upper surface is arranged with four groups of movable cushion block (49), wherein often organizes the upper equal correspondence of movable cushion block (49) and is provided with one group of adjustment screw (47);
In addition, the left and right sides on pedestal (1) surface is equipped with one group of gripper shoe (29), often organize the lower link (32) gripper shoe (29) being equipped with and placing before and after one group of end cylinders (46) and two groups, described lower link (32) top is all connected with connecting rod (35) on a group;
In addition, described end cylinders (46) is equipped with one group of side plate (12) and one group of cylinder protective cover (45) of splicing mutually, the top of described end cylinders (46) connects with side plate (12); Fixing soket head cap screw and spring shim is equipped with at cylinder protective cover (45) and the junction of end cylinders (46);
In addition, be equipped with two groups of turning rolls (14) often organizing on side plate (12), often organize between side plate (12) two groups of turning rolls (14) corresponding with it and be equipped with four groups of locking plates (39), (39) are furnished with soket head cap screw to described locking plate, be equipped with between two adjacent groups turning rolls (14) and organize roller (15) more, described roller (15) middle part is equipped with roller shaft (16), the main body of described roller shaft (16) all runs through two groups of adjacent turning rolls (14) main bodys, wherein, two groups of adjacent rollers framves (14) are positioned at pedestal (1) front end, other two groups of adjacent rollers framves (14) are positioned at pedestal (1) rear end.
2. flywheel machining center lead plug fixture according to claim 1, is characterized in that described pull bar (26) top is provided with waterproof cover (25), is provided with pull bar locating flange (27) outside waterproof cover (25) sidewall; Described stretching screw (23) lower end is passed waterproof cover (25) and is extended in pull bar (26) top, and stretching screw (23) is provided with hex nut with the joint of waterproof cover (25).
3. flywheel machining center lead plug fixture according to claim 1, is characterized in that described stretching screw (23) top place is provided with gland (22); In addition, the joint between stretching screw (23) and transition positioning seat (17) is provided with lower locating flange (21); Joint simultaneously between stretching screw (23) and positioning seat (19) is provided with locating flange (20).
4. flywheel machining center lead plug fixture according to claim 1, it is characterized in that being provided with three groups of support bars (51) between the side plate (12) described in two groups, the junction often organized between support bar (51) end and side plate (12) is equipped with nut and spring shim.
5. flywheel machining center lead plug fixture according to claim 1, it is characterized in that described base (28) front surface place is provided with support (7), the position hollow that base (28) front surface connects with support (7), described support (7) upper surface is provided with cylinder block (9), and described cylinder block (9) is provided with middle part cylinder (10); Wherein, support (7) and cylinder block (9) all middle part hollow; Bottom, middle part cylinder (10) is provided with cylinder connector (6); Described cylinder connector (6) main body is positioned at the hollow part place of support (7) and cylinder block (9), and cylinder connector (6) main body is provided with fixing nut (8) near the position of bottom, middle part cylinder (10).
6. flywheel machining center lead plug fixture according to claim 5, it is characterized in that described pull bar (26) lower end is provided with lever (3), one side end of described lever (3) connects with pull bar (26) lower end, lever (3) main body is through the hollow position place of base (28) front surface, and the end side place of lever (3) is provided with two groups of outer connecting plates (4) side by side; The side-walls often organizing outer connecting plate (4) is equipped with two groups of bearing pins (5); Two groups of outer connecting plates (4) are connected with the lower end of cylinder connector (6) simultaneously.
7. flywheel machining center lead plug fixture according to claim 1, is characterized in that being equipped with one group of drag link (34) between the junction that is positioned between the lower link (32) of described gripper shoe (29) front end and upper connecting rod (35) and the junction be positioned between the lower link (32) of gripper shoe (29) rear end and upper connecting rod (35).
8. flywheel machining center lead plug fixture according to claim 1, it is characterized in that being positioned at described upper connecting rod (35) top is equipped with one group of side plate joint (36), described side plate joint (36) tail end all connects with adjacent side plate (12), and side plate joint (36) head end connects with upper connecting rod (35) top simultaneously; Wherein, the position that side plate joint (36) head end connects with upper connecting rod (35) top is equipped with one group of back-up ring (37), and (37) are all furnished with soket head cap screw to described back-up ring.
9. flywheel machining center lead plug fixture according to claim 1, is characterized in that in turning rolls (14) described in adjacent two groups, is positioned at turning rolls (14) height in outside higher than being positioned at the turning rolls (14) of inner side highly; In addition, position turning rolls (14) lateral wall outside being positioned at being positioned at each roller shaft (16) end is provided with one group of roller shaft baffle plate (13), meanwhile, be positioned at inner side turning rolls (14) lateral wall on the position be positioned at below each roller shaft (16) end be provided with another group roller shaft baffle plate (13); In addition, in two groups of adjacent roller shaft baffle plates (13), the roller shaft baffle plate (13) being positioned at outside is equipped with many groups crossed countersunk head screw (54), described crossed countersunk head screw (54) and position one_to_one corresponding identical with roller shaft (16) quantity.
10. the application process of flywheel machining center lead plug fixture, is characterized in that comprising the steps:
On S1, the two groups of turning rolls (14) two ends of flywheel being held in place respectively pedestal (1) front end and the two groups of turning rolls (14) being positioned at pedestal (1) rear end, drive each roller shaft (16) to rotate, make roller (15) flywheel driven move to stretching screw (23) top position place;
S2, driving middle part cylinder (10), cylinder connector (6) is made to press down, cylinder connector (6) drives lever (3) action by outer connecting plate (4), lever (3) with leg (59) for fulcrum carries out action with outer connecting plate (4), rise by the active force of lever (3) in pull bar (26) lower end, and then jack-up stretching screw (23), make the gland (22) at stretching screw (23) top enter flywheel central hole and be fixed;
S3, the processing bent axle head of flywheel and the hole of the large plane of flywheel and screw thread;
After S4, completion of processing, drive middle part cylinder (10), cylinder connector (6) is made to rise, cylinder connector (6) drives lever (3) action by outer connecting plate (4), lever (3) with leg (59) for fulcrum carries out action with outer connecting plate (4), pull bar (26) lower end declines by the active force of lever (3), and then drop-down stretching screw (23), makes the gland (22) at stretching screw (23) top leave flywheel centre bore;
S5, drive two groups of cylinders (46), two groups of side plates (12) that jack-up is corresponding; Along with the rising of two groups of side plates (12), the two groups of turning rolls (14) being positioned at pedestal (1) front end and the two groups of turning rolls (14) being positioned at pedestal (1) rear end are synchronously risen, and make flywheel raise further; Afterwards, drive each roller shaft (16) to rotate, make roller (15) flywheel driven move, make flywheel leave stretching screw (23) top to enter next operation;
S6, drive two groups of cylinders (46), decline two groups of corresponding side plates (12); Along with the decline of two groups of side plates (12), the two groups of turning rolls (14) being positioned at pedestal (1) front end and the two groups of turning rolls (14) being positioned at pedestal (1) rear end synchronously decline, and reset;
Wherein, in step S5 and S6, along with the rise and fall of side plate (12), the lower link (32) adjacent with side plate (12) and upper connecting rod (35) carry out synchronization action under the effect of drag link (34), so that each turning rolls (14) keeps identical height value in rising and decline process.
CN201310441407.3A 2013-09-25 2013-09-25 Flywheel machining center lead plug fixture and application process thereof Active CN103481095B (en)

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE845888C (en) * 1945-09-10 1952-08-07 Painter Brothers Ltd Workpiece setting device for machine tools, especially on drilling or punching machines for elongated workpieces
US3621620A (en) * 1969-03-20 1971-11-23 Ohio Machine Tool Products Machining tool
CN85106547A (en) * 1985-08-21 1987-04-15 上海自行车三厂 Holes punched on wheel rim at one stroke
CN201357322Y (en) * 2008-12-18 2009-12-09 潍坊盛瑞动力机械科技有限公司 Flywheel housing circumferential plane rotary milling fixture
CN102009212A (en) * 2010-11-22 2011-04-13 杭州九龙机械制造有限公司 Rotary fixture special for drilling automobile flywheel shell and machining method
CN202079414U (en) * 2011-04-28 2011-12-21 上海飞华汽车部件有限公司 Positioning jig for processing thin large-aperture disc type part
CN202137615U (en) * 2011-06-24 2012-02-08 湖北君庭汽车零部件有限公司 Combined fixture for flywheel covers
CN102975053A (en) * 2012-12-19 2013-03-20 徐州宇家医药科技有限公司 Ring workpiece centering and clamping fixture
CN203566370U (en) * 2013-09-25 2014-04-30 广西清隆机械制造有限公司 Center drilling clamp for machining of flywheels

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE845888C (en) * 1945-09-10 1952-08-07 Painter Brothers Ltd Workpiece setting device for machine tools, especially on drilling or punching machines for elongated workpieces
US3621620A (en) * 1969-03-20 1971-11-23 Ohio Machine Tool Products Machining tool
CN85106547A (en) * 1985-08-21 1987-04-15 上海自行车三厂 Holes punched on wheel rim at one stroke
CN201357322Y (en) * 2008-12-18 2009-12-09 潍坊盛瑞动力机械科技有限公司 Flywheel housing circumferential plane rotary milling fixture
CN102009212A (en) * 2010-11-22 2011-04-13 杭州九龙机械制造有限公司 Rotary fixture special for drilling automobile flywheel shell and machining method
CN202079414U (en) * 2011-04-28 2011-12-21 上海飞华汽车部件有限公司 Positioning jig for processing thin large-aperture disc type part
CN202137615U (en) * 2011-06-24 2012-02-08 湖北君庭汽车零部件有限公司 Combined fixture for flywheel covers
CN102975053A (en) * 2012-12-19 2013-03-20 徐州宇家医药科技有限公司 Ring workpiece centering and clamping fixture
CN203566370U (en) * 2013-09-25 2014-04-30 广西清隆机械制造有限公司 Center drilling clamp for machining of flywheels

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