CN110253371A - Round corner machining positioning fixture - Google Patents
Round corner machining positioning fixture Download PDFInfo
- Publication number
- CN110253371A CN110253371A CN201910571420.8A CN201910571420A CN110253371A CN 110253371 A CN110253371 A CN 110253371A CN 201910571420 A CN201910571420 A CN 201910571420A CN 110253371 A CN110253371 A CN 110253371A
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- Prior art keywords
- motherboard
- locking plate
- processed
- clamping device
- rotation
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a kind of round corner machining positioning fixtures, clamping device and rotating mechanism including ontology and on ontology, ontology includes the first motherboard and the second motherboard being oppositely arranged, clamping device is rotatably arranged between the first motherboard and the second motherboard, clamping device is for clamping locking plate to be processed and the rounded corner R center line of locking plate to be processed being arranged with being overlapped with the rotation centerline of clamping device, rotating mechanism is in side or second motherboard side far from first motherboard of first motherboard far from the second motherboard, with limit clamping device be freely rotated and drive clamping device opposing body rotate.Round corner machining positioning fixture of the invention is convenient for clamping locking plate to be processed, and locking plate loads and convenient disassembly, avoids the need for the rounded corner for manually repairing file locking plate, high in machining efficiency, processing consistency is good.
Description
Technical field
The present invention relates to aircraft engine parts processing technique fields, particularly, are related to a kind of round corner machining locating clip
Tool.
Background technique
Locking plate in aero-engine, appearance L shape turn as shown in Figure 1, it is mounted on engine power turbine I and II
At son, effect is locking-blade and engine rotor, and guarantees to lock rear blade axial gap 0~0.15.
Currently, the rounded corner at the both ends of locking plate repairs file by pincers worker always.The material of the locking plate is GH625, intensity, hardness
Height, when manually repairing file, due to the personal difference for repairing filers' skill every time, the dimensional uniformity that the locking plate after file is repaired in pincers worker is not high, adds
Work low precision needs to match when leading to installation, when not being able to satisfy matching requirements, then directly abandons, waste rate is high；Although repairing by hand
File is not high to technical requirements, but locking plate is of large quantities, repairing demand 30,000, annual installation band or more, and the 7 day time of 5 workers,
File 4000 can only be repaired, it is necessary to could complete within 5 workers nearly 60 days, pincers worker, which is repaired, files that processing efficiency is low, time-consuming and take a lot of work.
Summary of the invention
The present invention provides a kind of round corner machining positioning fixtures, are carrying out round corner machining to solve existing locking plate
When, it needs pincers worker to repair file, leads to the technical issues of locking plate consistency is poor, processing efficiency is low.
The technical solution adopted by the invention is as follows:
A kind of round corner machining positioning fixture falls locking plate for carrying out Set and Positioning to L-shaped locking plate
Fillet processing, L-shaped locking plate is for being mounted at engine power turbine primary rotor and secondary rotor with locking-blade and hair
Motivation rotor simultaneously guarantees that the axialbladeclearance after locking is less than .mm, round corner machining positioning fixture, including ontology and is set to
Clamping device and rotating mechanism on ontology, ontology include the first motherboard and the second motherboard being oppositely arranged, and clamping device can turn
It is arranged between the first motherboard and the second motherboard dynamicly, clamping device is used to clamp locking plate to be processed and makes falling for locking plate to be processed
Fillet R center line is arranged with being overlapped with the rotation centerline of clamping device, and rotating mechanism is in the first motherboard far from the second motherboard
The side of side or the second motherboard far from the first motherboard, with limit clamping device be freely rotated and drive clamping device it is opposite this
Body rotation.
Further, clamping device include grip block, fixed part and set on clamping board ends rotation section, grip block use
In clamping locking plate to be processed, grip block is rotatably supported between the first motherboard and the second motherboard by rotation section, grip block
Set on the side of the rotation centerline of rotation section, the other side of rotation centerline forms evacuation area, and evacuation area is used for Grinding wheel work
Make be ground locking plate to be processed when make between grip block and the surface of Grinding wheel there are gap with prevent Grinding wheel damage grip block, Gu
Portion is determined for locking plate to be processed to be fixed on grip block to and made rounded corner R center line and the rotation of rotation section of locking plate to be processed
Center line is overlapped ground setting.
Further, the surface invagination of grip block is formed with the mounting groove for loading locking plate to be processed, and mounting groove is logical
Slot, mounting groove are U flute profile or T-slot, and fixed part includes the supporting element for running through grip block along the width direction of mounting groove, supporting element
For supporting locking plate to be processed from the positioning side of locking plate to be processed, so that the rounded corner R center line and clamping machine of locking plate to be processed
The rotation centerline of structure is overlapped ground setting, and fixed part further includes the clamping element being arranged radially along clamping device, and clamping element is used for
From the sidewall elastomer contact locking plate to be processed of locking plate to be processed so that locking plate to be processed prevented by radial fastening force it is to be processed
It is skidded off when locking plate is rotated with clamping device.
Further, supported hole and location hole are respectively equipped on the side wall of grip block, the quantity of supported hole is multiple, support
Part is supporting pin, and supporting pin is detachably arranged in supported hole, and supporting pin is arranged in a one-to-one correspondence with supported hole, and clamping element is bullet
Property jigger pin, elastic jigger pin is detachably arranged at positioning hole, and elastic jigger pin elastic top supports locking plate to be processed.
Further, ontology further includes set on the sleeve between the first motherboard and the second motherboard, and rotating mechanism includes rotation
Axis, driving gear and driven gear, rotation axis are coaxially laid with sleeve, rotation axis be arranged in sleeve, the first of rotation axis
End is rotatably supported in sleeve by bearing, and the second end of rotation axis protrudes from the lateral wall setting of the second motherboard, actively
Gear is fixedly arranged in the second end of rotation axis, and rotation section passes through the side wall of the second motherboard and protruding, and driven gear is fixedly arranged on
Connection is engaged on the overhanging end of rotation section and with driving gear,
Further, rotating mechanism further includes rotational handle, and rotational handle is coaxially laid with rotation axis, rotational handle
First end is sheathed in sleeve across the first motherboard and relative sleeve can be rotatably set, the first end and rotation axis of rotational handle
First end be fixedly connected, the second end of rotational handle protrude from the first motherboard far from the second motherboard lateral wall be arranged.
Further, round corner machining positioning fixture further includes the position restrainer for limiting the slewing area of rotational handle
Structure, position-limit mechanism include the first postive stop baffle, the second postive stop baffle and limited block, the first postive stop baffle and the second postive stop baffle
It is laid on lateral wall of first motherboard far from the second motherboard respectively, the first end of limited block is fixed at the rotation of rotational handle
On the surface at end, the second end of limited block is set between the first postive stop baffle and the second postive stop baffle, and limited block is respectively with first
Postive stop baffle and the second postive stop baffle cooperation, with respectively to rotational handle turn to default operating position or default rest position into
Row positioning limitation.
Further, round corner machining positioning fixture further includes default for going back to rotational handle from default rest position
The resetting-mechanism of operating position, resetting-mechanism include return pin and reset tension spring, and return pin is set to the first motherboard far from the second mother
On the lateral wall of plate, return pin is in side of second postive stop baffle far from the first postive stop baffle, the both ends difference of reset tension spring
It is fixedly connected with return pin and limited block.
Further, the first motherboard and the second motherboard are round index dial, and the radial dimension of the first motherboard is less than second
The radial dimension of motherboard, round corner machining positioning fixture further include the support frame for being used to support ontology, and support frame rotates branch respectively
The second end of rotation axis and the turning end of rotational handle are supportted, so that ontology can be rotatably set with respect to support frame, clamping device
Quantity be it is multiple, multiple clamping devices are circumferentially evenly spaced arranged along the first motherboard, and driven gear and clamping device one are a pair of
It should be arranged, driven gear engages connection by gear with driving gear respectively.
Further, the second motherboard is equipped with multiple station control holes, and round corner machining positioning fixture further includes in the
The angularly fixed mechanism of side of two motherboards far from the first motherboard, angularly fixed mechanism include angularly fixed bar, axis, angularly consolidate
Determine frame and compressed spring, the second end of axis and angularly fixed bar are hinged, and the first end insertion job control hole of axis is laid
To fix the second motherboard, the interlude of axis can be set on angularly fixed frame to axial stretching by compressed spring.
The invention has the following advantages:
Round corner machining positioning fixture of the invention includes the first motherboard and the second motherboard being oppositely arranged by ontology,
Clamping device is rotatably arranged between the first motherboard and the second motherboard, make Grinding wheel protrude into the first motherboard and the second motherboard it
Between and with the tangent processing rounded corner in the processing end face of the locking plate to be processed of gripper mechanism grips realize the mechanical of locking plate to be processed
Round corner machining improves processing efficiency；It is used to clamp locking plate to be processed by clamping device and makes the rounding of locking plate to be processed
Angle center line is arranged with being overlapped with the rotation centerline of clamping device, makes locking plate to be processed to process fillet center rotation center
And be consistent with the height of machine tool rotation center, while ensure that the precision for being ground locking plate rounded corner to be processed, mention
The consistency of locking plate after high processing；Side or second motherboard of first motherboard far from the second motherboard are in by rotating mechanism
Side far from the first motherboard is freely rotated and drives clamping device opposing body rotation to limit clamping device, prevents from processing
When locking plate, rotating mechanism is freely rotated by the frictional force between locking plate and Grinding wheel, ensure that the machining accuracy of locking plate.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention.
Below with reference to figure, the present invention is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the L-type locking plate in aero-engine；
Fig. 2 is the locking plate round corner machining schematic diagram to be processed of the preferred embodiment of the present invention；
Fig. 3 is the main view of the round corner machining positioning fixture of the preferred embodiment of the present invention；
Fig. 4 is the left view of the round corner machining positioning fixture of the preferred embodiment of the present invention；
Fig. 5 is the right view of the round corner machining positioning fixture of the preferred embodiment of the present invention；
Fig. 6 is the cross-sectional view of A-A in Fig. 3；
Fig. 7 is the cross-sectional view of B-B in Fig. 3；
Fig. 8 is the cross-sectional view of C-C in Fig. 5；
Fig. 9 is the structural schematic diagram of the round corner machining positioning fixture of the preferred embodiment of the present invention；
Figure 10 is the enlarged drawing in Fig. 9 at D；
Figure 11 is the structural schematic diagram of the clamping device of the preferred embodiment of the present invention.
Marginal data
100, locking plate to be processed；101, rounded corner R center line；200, round corner machining positioning fixture；201, ontology；
2011, the first motherboard；2012, the second motherboard；20121, station control hole；2013, sleeve；202, clamping device；2021, it clamps
Plate；20211, mounting groove；20212, supported hole；20213, location hole；2022, fixed part；20221, supporting element；20222, it clamps
Part；2023, rotation section；203, rotating mechanism；2031, rotation axis；2032, driving gear；2033, driven gear；2034, it rotates
Handle；204, position-limit mechanism；2041, the first postive stop baffle；2042, the second postive stop baffle；2043, limited block；205, machine is resetted
Structure；2051, return pin；2052, reset tension spring；206, support frame；207, angularly fixed mechanism；2071, angularly fixed bar；
2072, axis；2073, angularly fixed frame；2074, compressed spring；300, Grinding wheel.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
Referring to figure 2., Fig. 4, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10 and Figure 11, the preferred embodiment of the present invention
A kind of round corner machining positioning fixture 200 provided falls locking plate for carrying out Set and Positioning to L-shaped locking plate
Fillet processing, L-shaped locking plate is for being mounted at engine power turbine primary rotor and secondary rotor with locking-blade and hair
Motivation rotor simultaneously guarantees that the axialbladeclearance after locking is less than 0.15mm, and round corner machining positioning fixture 200 includes ontology 201
And clamping device 202 and rotating mechanism 203 on ontology 201, ontology 201 include the first motherboard 2011 being oppositely arranged
With the second motherboard 2012, clamping device 202 is rotatably arranged between the first motherboard 2011 and the second motherboard 2012, clamping machine
Structure 202 is used to clamp locking plate 100 to be processed and makes the rounded corner R center line 101 of locking plate 100 to be processed and clamping device 202
Rotation centerline is overlapped ground setting, and rotating mechanism 203 is in side or second of first motherboard 2011 far from the second motherboard 2012
Side of the motherboard 2012 far from the first motherboard 2011 is freely rotated to limit clamping device 202 and drives clamping device 202 opposite
Ontology 201 rotates.Round corner machining positioning fixture 200 of the invention includes the first motherboard being oppositely arranged by ontology 201
2011 and second motherboard 2012, clamping device 202 be rotatably arranged between the first motherboard 2011 and the second motherboard 2012, make
The locking plate to be processed 100 that Grinding wheel 300 is protruded between the first motherboard 2011 and the second motherboard 2012 and clamped with clamping device 202
The tangent processing rounded corner in processing end face realize the mechanical round corner machining of locking plate 100 to be processed, improve processing efficiency；It is logical
Clamping device 202 is crossed to be used to clamp locking plate 100 to be processed and make the rounded corner center line and clamping device of locking plate 100 to be processed
202 rotation centerline is overlapped ground setting, makes locking plate 100 to be processed to process fillet center rotation center and and machine tool
The height of rotation center is consistent, while ensure that the precision for being ground 100 rounded corner of locking plate to be processed, after improving processing
Locking plate consistency；It is female that side or second of first motherboard 2011 far from the second motherboard 2012 are in by rotating mechanism 203
Side of the plate 2012 far from the first motherboard 2011, with limit clamping device 202 be freely rotated and drive clamping device 202 it is opposite this
Body 201 rotate, prevent processing locking plate when, rotating mechanism 203 by the frictional force between locking plate 100 to be processed and Grinding wheel 300 from
By rotating, the machining accuracy of locking plate ensure that.
It is to be appreciated that Grinding wheel 300 can be grinding wheel, it is also possible to milling cutter wheel, mounting groove 20211 is L-shaped groove, U-shaped
The shape of slot or T-slot etc. and locking plate 100 to be processed matches to accommodate the shape of locking plate 100 to be processed, and ontology 201 includes phase
To the first motherboard 2011 and the second motherboard 2012 of setting, since Grinding wheel 300 is in the first motherboard 2011 and the second motherboard 2012
Between gap in the side to be processed of locking plate to be processed 100 that clamps of rotation work grinding clamping device 202, therefore the first motherboard
2011 and second the distance between motherboard 2012 can be configured according to the thickness of grinding wheel or milling cutter wheel, clamping device 202 can
To be that the clamping plate being oppositely arranged is used to clamp locking plate 100 to be processed, it is also possible to be concavely provided in monolith clamping plate fixed to be added
The fixing groove of work locking plate 100 specifically in the present embodiment, because the volume that locking plate 100 to be processed needs to remove is fewer, is led to
Practical comparison is crossed, grinding force ratio Milling Force is much smaller, and burr, the overlap of 100 end face of locking plate to be processed compare after being ground
It is few, therefore processed by the way of grinding.
Referring again to Fig. 2, it is possible to understand that ground, it is to be added to realize that fillet part is processed at 100 both ends of locking plate to be processed
Work locking plate 100 need to be consistent to process fillet center as rotation center, and with machine tool rotation center height, be likely to add
Work goes out the rounded corner part of locking plate 100 to be processed.In specific processing, locking plate 100 to be processed is clamped by clamping device 202,
Rotation clamping device 202 keeps the direction of rotation of locking plate 100 to be processed consistent with cutter direction of rotation, and cutter is rotation side counterclockwise
To, at this point, 100 Impact direction of locking plate to be processed always downwards and the clamping device 202 that do not fly out outward, 202 band of clamping device
100 rotation alpha angle of locking plate to be processed is moved, 100 one end material of locking plate to be processed can be removed, R rounded corner is formed.It is understood that
Ground, the rotation centerline of clamping device 202 can be its axial line, be also possible to the rotary centerline of disalignment line, as long as
Clamping device 202 is used to clamp locking plate 100 to be processed and makes the rounded corner R center line 101 and clamping device of locking plate 100 to be processed
202 rotation centerline is overlapped ground setting.When the rotation centerline of clamping device 202 is its axial line.
Referring again to Figure 11, further, clamping device 202 includes grip block 2021, fixed part 2022 and is set to
The rotation section 2023 at 2021 both ends of grip block, for grip block 2021 for clamping locking plate 100 to be processed, grip block 2021 passes through rotation
Portion 2023 is rotatably supported between the first motherboard 2011 and the second motherboard 2012, and grip block 2021 is set to rotation section 2023
The side of rotation centerline, the other side of rotation centerline form evacuation area, and evacuation area is to be added for the work grinding of Grinding wheel 300
Make when work locking plate 100 between grip block 2021 and the surface of Grinding wheel 300 there are gap with prevent Grinding wheel 300 damage grip block
2021, locking plate 100 to be processed for being fixed on grip block 2021 and making the rounded corner of locking plate 100 to be processed by fixed part 2022
R center line 101 is arranged with being overlapped with the rotation centerline of rotation section 2023.It is to be appreciated that the shape of grip block 2021 can be with
It is rectangle, trapezoidal or plate mechanism with arc；Grip block 2021 is set to the side of the rotation centerline of rotation section 2023,
The other side of rotation centerline forms evacuation area, and evacuation area presss from both sides folder when being ground locking plate 100 to be processed for the work of Grinding wheel 300
Hold between plate 2021 and the surface of Grinding wheel 300 there are gap with prevent Grinding wheel 300 damage grip block 2021, it is possible to understand that
For the center line of grip block 2021 is arranged mutually staggered with the rotation centerline of rotation section 2023, to pass through rotation section
2023 drive grip blocks 2021 make locking plate 100 to be processed when rotating α angle locking plate 100 to be processed and Grinding wheel 300 it is tangent without
The surface of grip block 2021 is damaged, fixed part 2022 can be the fasteners such as positioning pin, rivet, bolt, clip, as long as will
Locking plate 100 to be processed is fixed on grip block 2021 and makes rounded corner R center line 101 and the rotation section of locking plate 100 to be processed
2023 rotation centerline is overlapped ground setting.
More preferably, rotation section 2023 includes Rotational Cylindrical and the needle bearing for being fixed at rotation outer surface of column, needle bearing
It is sheathed in the first motherboard 2011 and the second motherboard 2012 respectively, so that grip block 2021 is rotated retaining clip by needle bearing bearing
Hold the flexibility of the rotation of plate 2021.
More preferably, grip block 2021, which clamps locking plate 100 to be processed, makes end to be processed and the Grinding wheel of locking plate 100 to be processed
300 it is tangent when, clamping device 202 towards Grinding wheel 300 one side be slope, thus clamping device 202 rotate α angle
When, it is further ensured that between clamping device 202 and Grinding wheel 300 there are gap, table when grip block 2021 being further prevented to rotate
Face is impaired.
Further, the surface invagination of grip block 2021 is formed with the mounting groove for loading locking plate 100 to be processed
20211, mounting groove 20211 is through slot, and mounting groove 20211 is U-lag or T-slot, and fixed part 2022 includes along mounting groove 20211
Width direction run through the supporting element 20221 of grip block 2021, supporting element 20221 is used for from the positioning side of locking plate 100 to be processed
Locking plate 100 to be processed is supported, so that the rotation center of the rounded corner R center line 101 of locking plate to be processed 100 and clamping device 202
Line is overlapped ground setting, and fixed part 2022 further includes the clamping element 20222 being arranged radially along clamping device 202, clamping element 20222
For the sidewall elastomer contact locking plate 100 to be processed from locking plate 100 to be processed so that locking plate to be processed 100 is by radial fastening force
To prevent locking plate 100 to be processed from skidding off when rotating with clamping device 202.Referring again to Fig. 1 and Fig. 2, locking plate 100 to be processed is wrapped
Include protrude from grip block 2021 setting and the to be processed side (first side) tangent with Grinding wheel 300 and be set to mounting groove 20211
Interior positioning side (second side), since 100 overall dimensions of locking plate to be processed are small, positioning surface when processing is narrow, when lock to be processed
It is all highly difficult due to clamping and compressing locking plate when piece 100 is L-type or is U-shaped, it can only be processed, be added by the way that pincers worker is fixed by hand
The consistency of work is poor.In the present invention, when processing the rounded corner of 100 two sides of locking plate to be processed, by by locking plate 100 to be processed
First side is fitted into mounting groove 20211, realizes quick-clamping, and prevents locking plate 100 to be processed from swinging, and passes through mounting groove
20211 shape is U-shaped or T shape, is not only convenient for clamping locking plate 100 to be processed, and processing locking plate 100 first to be processed
The overturning of locking plate 100 to be processed need to be only taken out after the rounded corner of side, and clamping can be realized to 100 second side of locking plate to be processed again
The processing on side improves the convenience for processing locking plate 100 to be processed, and rounded corner wants at the grinding two simultaneously of one sleeve clamp of realization
It asks；It is through slot by setting mounting groove 20211, locking plate 100 to be processed easy to disassemble is processing falling for locking plate 100 to be processed
After fillet, only need to remove supporting element 20221, and make locking plate 100 to be processed along the short transverse stress of mounting groove 20211, make to
Processing locking plate 100 is fallen from mounting groove 20211；It is used for by supporting element 20221 from the positioning side of locking plate 100 to be processed
The bottom of (second side) supports locking plate 100 to be processed, ensure that rounded corner R center line 101 and the clamping of locking plate 100 to be processed
The rotation centerline of mechanism 202 is overlapped ground setting, to ensure that the consistency of 100 clamping of locking plate to be processed, and prevents to be added
Work locking plate 100 is fallen；By clamping element 20222 be used for from the sidewall elastomer contact locking plate 100 to be processed of locking plate 100 to be processed with
Prevent locking plate 100 to be processed to be processed while further preventing locking plate 100 to be processed to swing by radial fastening force
Stress falls or skids off when locking plate 100 is rotated with grip block 2021.
Further, supported hole 20212 and location hole 20213, supported hole are respectively equipped on the side wall of grip block 2021
20212 quantity be it is multiple, supporting element 20221 is supporting pin, and supporting pin is detachably arranged in supported hole 20212, and is supported
Pin is arranged in a one-to-one correspondence with supported hole 20212, and clamping element 20222 is elastic jigger pin, and elastic jigger pin is detachably arranged at fixed
In the hole 20213 of position, and elastic jigger pin elastic top supports locking plate 100 to be processed.It is to be appreciated that the quantity of supporting pin can be two
It is a, it is also possible to the other quantities such as three, multiple supporting pins are evenly arranged so that supporting pin is from the positioning of locking plate 100 to be processed
The rotation centerline of locking plate 100 to be processed and grip block 2021 is evenly arranged when the bottom support on side, specifically, supported hole
20212 be through-hole, and supporting pin can be passed through from one end of supported hole 20212 to the other end and be removed, and passes through supporting pin detachable the
In supported hole 20212, may be implemented fast quick-detach locking plate 100 to be processed, specifically, it is only necessary to which supporting pin is extracted or pushed away
Out, falling locking plate 100 to be processed downwards along the short transverse stress of mounting groove 20211 can be completed locking plate 100 to be processed
Disassembly.
More preferably, elastic jigger pin is spherical jigger pin, and an elastomer is installed in the bottom of spherical jigger pin, elastomer by
Rubber or high polymeric elastic substance are constituted, by making the plate face for the locking plate to be processed 100 being placed in mounting groove 20211 by one
Fixed elastic forepressure is guaranteeing to prevent locking plate 100 to be processed with rotation grip block while not wearing locking plate 100 to be processed
It is skidded off when 2021 by gravity.
Referring again to Fig. 5, further, ontology 201 further include set on the first motherboard 2011 and the second motherboard 2012 it
Between sleeve 2013, rotating mechanism 203 include rotation axis 2031, driving gear 2032 and driven gear 2033, rotation axis 2031
It is coaxially laid with sleeve 2013, rotation axis 2031 is arranged in sleeve 2013, and the first end of rotation axis 2031 can by bearing
It is rotatably supported in sleeve 2013, the second end of rotation axis 2031 protrudes from the lateral wall setting of the second motherboard 2012, actively
Gear 2032 is fixedly arranged in the second end of rotation axis 2031, and rotation section 2023 passes through the side wall of the second motherboard 2012 and to overhanging
Out, driven gear 2033 is fixedly arranged on the overhanging end of rotation section 2023 and engages connection with driving gear 2032.It is to be appreciated that
First motherboard 2011 is fixedly connected by sleeve 2013 with the second motherboard 2012, carries out gear drive by rotary motion axis 2031,
To drive grip block 2021 along its rotation centerline rotation α angle, make 100 rotation α angle of locking plate to be processed and with rotation
The tangent formation R rounded corner of Grinding wheel 300.
Further, rotating mechanism 203 further includes rotational handle 2034, and rotational handle 2034 and rotation axis 2031 are coaxially
It lays, the first end of rotational handle 2034 is sheathed in sleeve 2013 across the first motherboard 2011 and relative sleeve 2013 can be rotated
Ground setting, the first end of rotational handle 2034 are fixedly connected with the first end of rotation axis 2031, the second end of rotational handle 2034
The first motherboard 2011 is protruded to be arranged far from the lateral wall of the second motherboard 2012.It is to be appreciated that can be rotational handle 2034
First end be sheathed in sleeve 2013 and be welded and fixed with the first end of rotation axis 2031 and connect, be also possible to rotational handle
2034 be interior cubic rotating handle, and the first end of rotational handle 2034 is sheathed in sleeve 2013, the first end of rotation axis 2031
To be corresponding rectangular, setting in cubic rotating handle in the first end insertion of rotation axis 2031, to pass through four directions rotation in rotation
Change hands the rotation of grip strip turn moving axis 2031.
More preferably, the second end of rotational handle 2034 is equipped with anti-skid bulge.
Further, round corner machining positioning fixture 200 further includes the slewing area for limiting rotational handle 2034
Position-limit mechanism 204, position-limit mechanism 204 include the first postive stop baffle 2041, the second postive stop baffle 2042 and limited block 2043, the
One postive stop baffle 2041 and the distribution of the second postive stop baffle 2042 are set to lateral wall of first motherboard 2011 far from the second motherboard 2012
On, the first end of limited block 2043 is fixed on the surface of the turning end of rotational handle 2034, the second end of limited block 2043
Between the first postive stop baffle 2041 and the second postive stop baffle 2042, limited block 2043 respectively with the first postive stop baffle 2041 and
Second postive stop baffle 2042 cooperation, to turn to default operating position or the progress of default rest position to rotational handle 2034 respectively
Positioning limitation.It is to be appreciated that the position of the first postive stop baffle 2041 is locking plate 100 to be processed rising along rotation centerline rotation
Point position, the position of the second postive stop baffle 2042 are rest position of the locking plate 100 to be processed along rotation centerline rotation, by the
The rotation angle of one limited block 2043 and the second limited block 2043 limitation rotational handle 2034, ensure that plus be ground locking plate to be processed
While 100 integrality, excessive ground 300 damage of wheel of 2021 rotational angle of grip block is prevented.It is to be appreciated that limited block
2043 shape can be L-type or Z-type.
Further, round corner machining positioning fixture 200 further include for by rotational handle 2034 from default rest position
The resetting-mechanism 205 of default operating position is gone back to, resetting-mechanism 205 includes return pin 2051 and reset tension spring 2052, return pin
2051 are set on lateral wall of first motherboard 2011 far from the second motherboard 2012, and return pin 2051 is in the second postive stop baffle 2042
Side far from the first postive stop baffle 2041, the both ends of reset tension spring 2052 are fixed with return pin 2051 and limited block 2043 respectively
Connection.It is to be appreciated that return pin 2051 can by welding, threaded connection, the modes such as rivet or snap connection and be set to first
On the lateral wall of motherboard 2011.Specifically, when reset tension spring 2052 is for free state, limited block 2043 and the first limiting block
Plate 2041 abuts, and locking plate 100 to be processed is in start position when default operating position rotation grinding, passes through rotational handle 2034
It rotates clockwise and the rotation of locking plate 100 to be processed is driven to be ground, limited block 2043 drives reset tension spring 2052 in tensional state
It is lower to be abutted with the second postive stop baffle 2042, reach the rounded corner mill that default rest position completes 100 1 plate faces of locking plate to be processed
Cut process；Unclamp rotational handle 2034 when, limited block 2043 rotate under the action of reset tension spring 2052 make limited block 2043 and
First postive stop baffle, 2041 contact, automatically returns to default operating position, to drive grip block 2021 by driven gear 2033
Original position is returned to, by setting limit resetting-mechanism 205 and position-limit mechanism 204, can be effectively controlled the rotation of rotational handle 2034
Direction rotate rotational handle 2034 can only toward a direction, prevent worker's maloperation locking plate 100 to be processed in rotation winged
Out, security risk is avoided；After locking plate 100 to be processed grinding, it is returned to default operating position automatically, to prevent from clamping
Plate 2021 drives locking plate 100 to be processed to rotate backward, and guarantees that 100 direction of rotation of locking plate to be processed is consistent with cutter direction of rotation,
To keep 100 Impact direction of locking plate to be processed downward always, guarantees that locking plate 100 to be processed will not fly out outward, improve rounding
The safety of angle positioning clamp for machining 200.
Further, the first motherboard 2011 and the second motherboard 2012 are round index dial, the radial direction of the first motherboard 2011
For size less than the radial dimension of the second motherboard 2012, round corner machining positioning fixture further includes the branch for being used to support ontology (201)
Support (206), the rotation of the second end and rotational handle (2034) of support frame (206) difference rotational support rotation axis (2031)
End so that ontology (201) can be rotatably set with respect to support frame (206), first end and rotational handle (2034) turning end
Connection, the second end of the top support rotating axis (2031) of the second end of support frame (206), the quantity of clamping device (202) is more
A, multiple clamping devices (202) are circumferentially evenly spaced arranged along the first motherboard (2011), driven gear (2033) and clamping machine
Structure (202) is arranged in a one-to-one correspondence, and driven gear (2033) engages connection by gear with driving gear (2032) respectively.It can manage
Xie Di, by being rotatably arranged in the first motherboard 2011 and the second motherboard 2012 on support frame 206, clamping device 202
Quantity be it is multiple, multiple clamping devices 202 are circumferentially evenly spaced arranged, and driven gear 2033 and clamping device 202 are one by one
It is correspondingly arranged, multiple driven gears 2033 are engaged with driving gear 2032 by gear respectively, position round corner machining
Fixture 200 forms multiple clamping stations, can be around ontology 201 while clamping device 202 rotates about center line rotation
Central axes revolution, specifically, can by the first end of support frame 206 and U-shaped support rotating handle 2034, support frame 206
The second end of the top support rotating axis 2031 of second end drives clamping machine by the first motherboard 2011 and the rotation of the second motherboard 2012
Structure 202 revolves around the axial line of ontology 201, to make clamping device 202 that multiple clamping stations be driven successively to pass through Grinding wheel 300
Grinding is carried out, drives clamping device 202 to rotate about center line rotation by driven gear 2033, makes locking plate to be processed
100 processing side face and the tangent carry out round corner machining of Grinding wheel 300, also, since resetting-mechanism 205 is arranged, ensure that
Processing locking plate 100 is correspondingly arranged with Grinding wheel 300 always before tangent with Grinding wheel 300.It is to be appreciated that clamping work
The quantity of position can be the other quantities such as four, six, eight.In the present embodiment, the quantity of clamping station is eight, by the
One motherboard 2011 and the second motherboard 2012 index 7 times, and the rotation for completing 8 clamping stations is ground eight locking plates 100 to be processed
The overall process of side.By the radial dimension of the first motherboard 2011 less than the radial dimension of the second motherboard 2012, it is convenient for from grinding
Locking plate 100 to be processed is processed in the unilateral observation of wheel 300.
Further, the second motherboard 2012 is equipped with multiple station control holes 20121, round corner machining positioning fixture 200
It further include the angularly fixed mechanism 207 in side of second motherboard 2012 far from the first motherboard 2011, angularly fixed mechanism 207
Including angularly fixed bar 2071, axis 2072, angularly fixed frame 2073 and compressed spring 2074, the second end of axis 2072 with
Angularly fixed bar 2071 is hinged, and the first end insertion job control hole of axis 2072 is laid to fix 2012 axis of the second motherboard
2072 interlude can be set on angularly fixed frame 2073 to axial stretching by compressed spring 2074.
Specifically, before processing, first by adjusting the angle of 202 opposing body 201 of clamping device to clamping machine
Structure 202 is pre-positioned, and guarantees that machine tool rotation center height is consistent, clamping device 202 is in the first of Grinding wheel 300
Locking plate 100 to be processed is correspondingly arranged with Grinding wheel 300 when beginning Working position.When specific operation: the quantity of clamping station
It is eight, i.e., the quantity of clamping device 202 is eight, and eight clamping devices 202 are along the first motherboard 2011 and the second motherboard 2012
Circumferential direction be evenly spaced arranged, the quantity of driven gear 2033 is eight, and driven gear 2033 and clamping device 202 1 are a pair of
It should be arranged.Drive eight clamping devices 202 around the first motherboard 2011 by the first motherboard 2011 and/or the second motherboard 2012
Axial line revolution is to make each clamping device 202 successively by the Grinding wheel 300 set on 2011 side of the first motherboard；By from
Moving gear 2033 drives clamping device 202 to surround its axial line rotation, drives clamping device 202 to be in mill in the first motherboard 2011
When cutting the machining area of wheel 300, driven gear 2033 drives clamping device 202 to go to default cut certainly from default operating position position
Stop bit sets the grinding for completing the locking plate to be processed 100 on each station；By the way that resetting-mechanism 205 is arranged, makes to turn to set and cut
The rotational handle 2034 that stop bit is set is automatically rotated to default operating position, complete to reset, and realizes clamped one time, eight clamping stations
Machining area is successively turned to, round corner machining successively is carried out to the plate face of the side of eight locking plates 100 to be processed.Due to be added
The volume that work locking plate 100 needs to remove is fewer, and by knowing, grinding force ratio Milling Force is much smaller, and burr, overlap
Fewer, the present invention determines to process by the way of grinding；The work of 100 rounded corner of locking plate to be processed as shown in figure 11
Schematic diagram is processed into fillet part due to the both ends to realize locking plate 100 to be processed and first processes 100 side of locking plate to be processed
Rounded corner afterwards turns over locking plate 100 to be processed, processes the rounded corner of the other side, and locking plate 100 to be processed need to be to process fillet center
It for rotation center, and is consistent with machine tool rotation center height, is likely to process fillet part, therefore lock to be processed
Piece 100 is positioned by grip block 2021 and rests against 100 bottom of locking plate to be processed by least two supporting pins, and cutter direction of rotation is such as
Clockwise direction shown in Fig. 2,100 direction of rotation of locking plate to be processed is consistent with cutter direction of rotation, guarantees locking plate 100 to be processed
In grinding, locking plate 100 to be processed always Impact direction down, so that it is guaranteed that locking plate to be processed 100 does not fly out outward, and
And fixture drives locking plate 100 to be processed only to need rotation alpha angle, can remove one end material, forms R fillet.
A kind of 100 round corner machining method of locking plate to be processed provided by the invention is as follows, including above-mentioned round corner machining
Positioning fixture 200:
S101, the short transverse by locking plate 100 to be processed along mounting groove 20211 snap onto grip block 2021；
Due in the supported hole 20212 of the corresponding insertion grip block 2021 of at least two supporting pins of setting, by supporting pin from
The bottom support of locking plate 100 to be processed positions locking plate 100 to be processed, makes the rounded corner R center line of locking plate 100 to be processed
101 are arranged with being overlapped with the rotation centerline of clamping device 202；Since the gap of locking plate 100 to be processed and mounting groove 20211 is matched
It closes, i.e., the slot diameter of mounting groove 20211 prevents locking plate 100 to be processed from swinging slightly larger than the thickness of locking plate 100 to be processed；Due to bullet
The side wall that property jigger pin elasticity abuts locking plate 100 to be processed makes locking plate 100 to be processed by elastic forepressure, to prevent to be added
When work locking plate 100 is rotated with grip block 2021, locking plate 100 to be processed is skidded off by gravity.
S102, rotates the first motherboard 2011 and/or the second motherboard 2012 drives clamping device 202 around the axis of ontology 201
Line revolves, in the rotation of the grinding wheel of the rounded corner R center line 101 and lathe for the locking plate to be processed 100 for clamping clamping device 202
Heart height is consistent；
Due to eight clamping devices 202 along ontology it is circumferentially fixed the first motherboard 2011 and/or the second motherboard 2012 it
Between, therefore, the position that clamping device 202 can be adjusted with respect to Grinding wheel 300 by rotating ontology one by one presss from both sides grip block 2021
The rotation of locking plate to be processed 100 to the Working position corresponding with Grinding wheel 300 held carries out round corner machining.
S103 prevents ontology 201 from continuing to rotate by the fixed ontology of angularly fixed mechanism 207；Specifically, will angularly consolidate
Determine to prevent the second motherboard 2012 further in the station control hole 20121 of the second motherboard 2012 of insertion of axis 2072 of mechanism 207
Rotation；
S104, rotary motion handle 2034 make the rotation of driving gear 2032 drive driven gear 2033 around the second motherboard
2012 central axes rotation, to make locking plate 100 to be processed around the central axes rotation of the second motherboard 2012, locking plate 100 to be processed
Rotated along rounded corner R center line 101 and it is tangent with Grinding wheel 300, specifically, Grinding wheel 300 and locking plate 100 to be processed are simultaneously
It rotates in the counterclockwise direction, the side that Grinding wheel 300 is ground locking plate 100 to be processed carries out round corner machining.
It is to be appreciated that due to the reset pulling force of reset tension spring 2052, after locking plate 100 to be processed is processed, rotational handle
2034 drive clamping devices 202 return back to default operating position, when not only ensure that the processing of locking plate 100 to be processed is tangent with grinding wheel
The consistency of initial position, and rotational handle 2034 can be limited and rotated backward；After rotary motion handle 2034, resets and draw
Spring 2052 stretches, and locking plate 100 to be processed rotates α angle with clamping device 202, and limited block 2043 is supported with the second postive stop baffle 2042
It connects, prevents limited block 2043 from further rotating, to ensure that the angular range that grip block 2021 rotates, prevent grip block 2021
It is impaired.
S105 removes the axis 2072 in the station control hole 20121 of the second motherboard 2012 of insertion, by the second motherboard 2012
Rotation is to next station and fixed by angularly fixed mechanism 207, continues to process next clamping by the method for step 104
Locking plate to be processed 100 on station.
Further, including step S106, locking plate 100 to be processed is removed, specifically, removes the support on clamping device 202
Pin makes locking plate 100 to be processed along the short transverse stress of mounting groove 20211 from mounting groove from the end face of locking plate 100 to be processed
20211 bottom slides；
The locking plate to be processed 100 for processing first side is snapped onto clamping along the short transverse of holding tank by step S107
In plate 2021, and the second side of locking plate 100 to be processed is made to protrude from the laying of grip block 2021, realized to locking plate 100 to be processed
The round corner machining of second side.
100 round corner machining method of locking plate to be processed of the invention makes clamping device 202 by driving ontology 201 to rotate
Axial line revolution around ontology 201 carries out the switching indexing of multiple clamping stations, makes the drive of clamping device 202 locking plate to be processed
100 are successively processed on the datum level of sustained height with grinding wheel center, 201 turns of circumferential directions of ontology, and processing eight is to be added
Work locking plate 100, is processed by mechanical means, improves production efficiency；Locking plate 100 to be processed is determined using supporting pin support
The rounded corner R center line 101 of locking plate 100 to be processed is arranged with being overlapped with the rotation centerline of clamping device 202 in position, ensure that
The consistency of installation site when each locking plate to be processed 100 is installed, to ensure that the rounded corner of the locking plate to be processed 100 of processing
Consistency, reduce waste.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of round corner machining positioning fixture carries out rounding to locking plate for carrying out Set and Positioning to L-shaped locking plate
Angle processing, L-shaped locking plate for be mounted at engine power turbine primary rotor and secondary rotor with locking-blade with start
Machine rotor simultaneously guarantees that the axialbladeclearance after locking is less than 0.15mm, which is characterized in that
Round corner machining positioning fixture includes ontology (201) and the clamping device (202) being set on the ontology (201) and turns
Motivation structure (203),
The ontology (201) includes the first motherboard (2011) and the second motherboard (2012) being oppositely arranged,
The clamping device (202) be rotatably arranged in first motherboard (2011) and second motherboard (2012) it
Between, the clamping device (202) is used to clamp locking plate to be processed and makes rounded corner R center line (101) and the institute of locking plate to be processed
The rotation centerline for stating clamping device (202) is overlapped ground setting,
The rotating mechanism (203) is in side or described of first motherboard (2011) far from second motherboard (2012)
Side of second motherboard (2012) far from first motherboard (2011), is freely rotated simultaneously with limiting the clamping device (202)
The clamping device (202) is driven to rotate relative to the ontology (201).
2. round corner machining positioning fixture according to claim 1, which is characterized in that
The clamping device (202) include grip block (2021), fixed part (2022) and be set to the grip block (2021) two
The rotation section (2023) at end, the grip block (2021) pass through described for clamping locking plate to be processed, the grip block (2021)
Rotation section (2023) is rotatably supported between first motherboard (2011) and second motherboard (2012), the clamping
Plate (2021) is set to the side of the rotation centerline of the rotation section (2023), and the other side of rotation centerline forms evacuation area,
The evacuation area makes the surface of the grip block (2021) and Grinding wheel when being ground locking plate to be processed for Grinding wheel (300) work
Between there are gaps to prevent Grinding wheel (300) from damaging the grip block (2021),
Locking plate to be processed for being fixed on the grip block (2021) and making locking plate to be processed by the fixed part (2022)
Rounded corner R center line (101) is arranged with being overlapped with the rotation centerline of the rotation section (2023).
3. round corner machining positioning fixture according to claim 2, which is characterized in that
The surface invagination of the grip block (2021) is formed with the mounting groove (20211) for loading locking plate to be processed, the peace
Tankage (20211) be through slot, the mounting groove (20211) be U flute profile or T-slot,
The fixed part (2022) includes the branch for running through the grip block (2021) along the width direction of the mounting groove (20211)
Support member (20221), the supporting element (20221) is used to support locking plate to be processed from the positioning side of locking plate to be processed, so as to be added
The rounded corner R center line (101) of work locking plate is arranged with being overlapped with the rotation centerline of the clamping device (202),
The fixed part (2022) further includes the clamping element (20222) being arranged radially along the clamping device (202), the folder
Tight part (20222) is used for from the sidewall elastomer contact locking plate to be processed of locking plate to be processed so that locking plate to be processed is by radial fastening
Power is to prevent locking plate to be processed from skidding off when rotating with clamping device.
4. round corner machining positioning fixture according to claim 3, which is characterized in that
Supported hole (20212) and location hole (20213), the supported hole are respectively equipped on the side wall of the grip block (2021)
(20212) quantity be it is multiple,
The supporting element (20221) is supporting pin, and the supporting pin is detachably arranged in the supported hole (20212), and institute
Supporting pin is stated to be arranged in a one-to-one correspondence with the supported hole (20212),
The clamping element (20222) is elastic jigger pin, and the elasticity jigger pin is detachably arranged at the location hole (20213)
It is interior, and the elastic jigger pin elastic top supports locking plate to be processed.
5. round corner machining positioning fixture according to claim 4, which is characterized in that
The ontology (201) further includes set on the sleeve between first motherboard (2011) and second motherboard (2012)
(2013),
The rotating mechanism (203) includes rotation axis (2031), driving gear (2032) and driven gear (2033), the rotation
Axis (2031) is coaxially laid with the sleeve (2013), and the rotation axis (2031) is arranged, institute interior with the sleeve (2013)
The first end for stating rotation axis (2031) is rotatably supported in the sleeve (2013) by bearing, the rotation axis (2031)
Second end protrude from the lateral wall setting of second motherboard (2012), the driving gear (2032) is fixedly arranged on the rotation
In the second end of axis (2031),
The rotation section (2023) passes through the side wall of second motherboard (2012) and protruding, the driven gear (2033)
It is fixedly arranged on the overhanging end of the rotation section (2023) and engages connection with the driving gear (2032).
6. round corner machining positioning fixture according to claim 5, which is characterized in that
The rotating mechanism (203) further includes rotational handle (2034), the rotational handle (2034) and the rotation axis
(2031) it coaxially lays,
The first end of the rotational handle (2034) passes through first motherboard (2011) and is sheathed in the sleeve (2013) simultaneously
The relatively described sleeve (2013) can be rotatably set, first end and the rotation axis (2031) of the rotational handle (2034)
First end is fixedly connected,
The second end of the rotational handle (2034) protrudes from first motherboard (2011) far from second motherboard (2012)
Lateral wall setting.
7. round corner machining positioning fixture according to claim 6, which is characterized in that
The round corner machining positioning fixture further includes the position restrainer for limiting the slewing area of the rotational handle (2034)
Structure (204),
The position-limit mechanism (204) includes the first postive stop baffle (2041), the second postive stop baffle (2042) and limited block
(2043), first postive stop baffle (2041) and second postive stop baffle (2042) are laid in first motherboard respectively
(2011) on the lateral wall far from second motherboard (2012),
On the surface for the turning end that the first end of the limited block (2043) is fixed at the rotational handle (2034), the limit
The second end of position block (2043) is set between first postive stop baffle (2041) and second postive stop baffle (2042),
The limited block (2043) cooperates with first postive stop baffle (2041) and second postive stop baffle (2042) respectively,
To turn to default operating position to the rotational handle (2034) respectively or default rest position carries out positioning limitation.
8. round corner machining positioning fixture according to claim 7, which is characterized in that
The round corner machining positioning fixture further includes pre- for going back to the rotational handle (2034) from default rest position
If the resetting-mechanism (205) of operating position,
The resetting-mechanism (205) includes return pin (2051) and reset tension spring (2052), and the return pin (2051) is set to institute
The first motherboard (2011) are stated far from the lateral wall of second motherboard (2012), the return pin (2051) is in described second
Postive stop baffle (2042) far from first postive stop baffle (2041) side, the both ends of the reset tension spring (2052) respectively with
The return pin (2051) is fixedly connected with the limited block (2043).
9. round corner machining positioning fixture according to claim 8, which is characterized in that
First motherboard (2011) and second motherboard (2012) are round index dial, first motherboard (2011)
Radial dimension is less than the radial dimension of second motherboard (2012),
The round corner machining positioning fixture further includes the support frame (206) for being used to support the ontology (201), support frame as described above
(206) second end of rotation axis (2031) and the turning end of the rotational handle (2034) described in difference rotational support, so that institute
State ontology (201) can be rotatably set with respect to support frame as described above (206),
The quantity of the clamping device (202) be it is multiple, multiple clamping devices (202) are between the first motherboard (2011) circumferential direction
Away from being equably arranged, the driven gear (2033) is arranged in a one-to-one correspondence with the clamping device (202), the driven gear
(2033) connection is engaged by gear with the driving gear (2032) respectively.
10. round corner machining positioning fixture according to claim 9, which is characterized in that
Second motherboard (2012) is equipped with multiple station control holes (20121),
The round corner machining positioning fixture further includes in second motherboard (2012) far from first motherboard (2011)
Side angularly fixed mechanism (207), the angularly fixed mechanism (207) includes angularly fixed bar (2071), axis
(2072), angularly fixed frame (2073) and compressed spring (2074), the second end of the axis and the angularly fixed bar
(2071) hingedly, the first end of the axis (2072) is inserted into the job control hole and is laid with fixation second motherboard
(2012), the interlude of the axis (2072) can be set to axial stretching described angular solid by the compressed spring (2074)
Determine on frame (2073).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910571420.8A CN110253371B (en) | 2019-06-28 | 2019-06-28 | Fillet machining positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910571420.8A CN110253371B (en) | 2019-06-28 | 2019-06-28 | Fillet machining positioning fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110253371A true CN110253371A (en) | 2019-09-20 |
| CN110253371B CN110253371B (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910571420.8A Active CN110253371B (en) | 2019-06-28 | 2019-06-28 | Fillet machining positioning fixture |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2901135C2 (en) * | 1979-01-12 | 1987-09-10 | Alkem Gmbh, 6450 Hanau, De | |
| CN201136058Y (en) * | 2007-12-28 | 2008-10-22 | 上海乾通汽车附件有限公司 | Chamfering machine for producing piston pins for automobile |
| CN203125312U (en) * | 2013-02-06 | 2013-08-14 | 珠海保税区摩天宇航空发动机维修有限公司 | Aero-engine high-voltage rotor locking piece grinding fixture |
| CN208840519U (en) * | 2018-07-27 | 2019-05-10 | 浙江君悦标准件有限公司 | A kind of cylinder bar automatic chamfering device |
-
2019
- 2019-06-28 CN CN201910571420.8A patent/CN110253371B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2901135C2 (en) * | 1979-01-12 | 1987-09-10 | Alkem Gmbh, 6450 Hanau, De | |
| CN201136058Y (en) * | 2007-12-28 | 2008-10-22 | 上海乾通汽车附件有限公司 | Chamfering machine for producing piston pins for automobile |
| CN203125312U (en) * | 2013-02-06 | 2013-08-14 | 珠海保税区摩天宇航空发动机维修有限公司 | Aero-engine high-voltage rotor locking piece grinding fixture |
| CN208840519U (en) * | 2018-07-27 | 2019-05-10 | 浙江君悦标准件有限公司 | A kind of cylinder bar automatic chamfering device |
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| Publication number | Publication date |
|---|---|
| CN110253371B (en) | 2020-07-24 |
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