CN107866689A - Vertical machining centre drilling oil hole on crankshaft universal fixturing - Google Patents
Vertical machining centre drilling oil hole on crankshaft universal fixturing Download PDFInfo
- Publication number
- CN107866689A CN107866689A CN201711239871.9A CN201711239871A CN107866689A CN 107866689 A CN107866689 A CN 107866689A CN 201711239871 A CN201711239871 A CN 201711239871A CN 107866689 A CN107866689 A CN 107866689A
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- Prior art keywords
- fixed seat
- crankshaft
- seat
- oil hole
- rotating disk
- Prior art date
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- Granted
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- 238000003754 machining Methods 0.000 title claims abstract description 38
- 238000005553 drilling Methods 0.000 title claims abstract description 25
- 210000004907 gland Anatomy 0.000 claims description 11
- 208000002925 dental caries Diseases 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 53
- 230000000694 effects Effects 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a kind of vertical machining centre drilling oil hole on crankshaft universal fixturing, it includes rotating disk and fixed seat, it is arranged with least two T-slots on rotating disk in parallel, fixed seat is provided with by T-slot on rotating disk, fixed seat includes left side V-arrangement support base, location hook fixed seat, radial positioning seat, axially position seat and right side V-arrangement support base, hydraulic jack is provided with the fixed seat, hydraulic jack is connected with oil cylinder Screw Pile, and oil cylinder Screw Pile is connected with high-pressure oil pipe.The present invention can clamp different sizes, the bent axle of different length, have the advantages that versatility is good, manufacturing cost is low, compact-sized, raising production efficiency.
Description
Technical field
The invention belongs to mechanical device and technical field of transportation, more particularly to a kind of vertical machining centre drilling oil hole on crankshaft leads to
Use fixture.
Background technology
The mode in current domestic crankshaft production line machining crankshafts hole mainly has three kinds, when by radial drilling machine, with reference to
Special tooling is processed, but is that the machining accuracy of product is relatively low the shortcomings that a kind of this mode, and the versatility of frock is poor, and
Every kind of bent axle is required to the special frock of bearing, therefore low production efficiency, the labor intensity of operator are larger.
Another way is processed using easy special equipment, similar with a kind of mode above, this processing side
Formula also has the shortcomings that versatility is poor；And the machining accuracy of product is low, it is more difficult to change bent axle kind.
Also a kind of mode is processed using five axle horizontal Machining centers, but is that equipment is thrown the shortcomings that this mode
Money is big, and the purchasing price of every lathe is more than million yuan.And common vertical machining centre, then different shaped can be directed to by lacking
Number, the universal fixturing that is processed of the bent axle of different angle, major axis diameter and connecting rod diameter, versatility be present between nipper
The shortcomings such as difference, manufacturing cost are high, the production cycle is long, efficiency is low.
The content of the invention
The present invention is directed to the above-mentioned deficiency of prior art, there is provided a kind of to clamp different sizes, the song of different length
The vertical machining centre drilling oil hole on crankshaft universal fixturing of axle.
In order to solve the above technical problems, present invention employs following technical proposal：
A kind of vertical machining centre drilling oil hole on crankshaft universal fixturing is provided, it includes rotating disk and fixed seat, is put down on rotating disk
Go and be provided with least two T-slots, fixed seat is provided with by T-slot on rotating disk, the fixed seat from left to right includes successively
Left side V-arrangement support base, location hook fixed seat, radial positioning seat, axially position seat and right side V-arrangement support base, wherein left side V-arrangement branch
It is identical with right side V-arrangement clamping support to support seat, hydraulic jack is provided with fixed seat, hydraulic jack is with being arranged at fixed seat table
Oil cylinder Screw Pile is connected, and oil cylinder Screw Pile is connected with high-pressure oil pipe；
Bar shaped locating piece and radial positioning hook are provided with location hook fixed seat, bar shaped locating piece is put down with plane where rotating disk
OK, the front end of radial positioning hook is parallel with bar shaped locating piece；
Positioning seat T-slot is provided with radial positioning seat, radial positioning plate, radial positioning are provided with positioning seat T-slot
Plate is vertical with plane where rotating disk；
Axially position seat is outwards provided with axially position plate, and the upper front end of axially position plate is provided with chamfering.
In above-mentioned technical proposal, it is preferred that the lower end of left side V-arrangement support base is provided with V-arrangement supporting plate, and upper end passes through connection
Piece is connected with gland, and one end of gland is connected with hydraulic jack.
In above-mentioned technical proposal, it is preferred that the top of height where location hook fixed seat is arranged at left side V-arrangement support base,
The front end of location hook fixed seat is in strip structure perpendicular with the direction of T-slot and parallel with location hook fixation base rear end, bar
Bar shaped locating piece is provided with shape structure.
In above-mentioned technical proposal, it is preferred that compressed oil cylinder is connected with the right side of location hook fixed seat, is led on the outside of compressed oil cylinder
Piston rod and radial positioning hook connects are crossed, compressed oil cylinder upper end is provided with oil cylinder Screw Pile.
In above-mentioned technical proposal, it is preferred that the L-shaped structure in front end of radial positioning hook, the Z-shape structure in rear end, zigzag configuration
The side of front end is connected with L-shaped structure rear end side, and the end of zigzag configuration and the piston rod of compressed oil cylinder are socketed.
In above-mentioned technical proposal, it is preferred that radial positioning plate is a bar shaped long slab, and the side of radial positioning postlaminar part is set
There is contiguous block, the rear end of contiguous block is provided with the flange being engaged with positioning seat T-slot；The nock of radial positioning plate is set
There is locating piece.
In above-mentioned technical proposal, it is preferred that the side surface upper part of axially position plate is provided with contiguous block, leads on contiguous block side
Cross connection sheet and axially position piece is installed.
In above-mentioned technical proposal, it is preferred that the rear end of axially position piece is by bolted splice in the connection of axially position plate
On block, axially position piece is provided with deep-slotted chip breaker adjacent to junction, and the bolt coordinated with deep-slotted chip breaker is provided with contiguous block, axially fixed
Bit slice is provided with arc groove, and the front portion of axially position piece is folded upward at, and the front end of axially position piece is in circular arc.
In above-mentioned technical proposal, it is preferred that the T-slot on rotating disk shares four, close to left and right between the T-slot of bottom two
The opening position of both sides of the edge is symmetrically arranged with two cavitys through rotating disk, and the both ends of cavity are curved.
In above-mentioned technical proposal, it is preferred that the rear end of rotating disk is provided with turntable, and high pressure spring is provided with turntable.
The main of above-mentioned vertical machining centre drilling oil hole on crankshaft universal fixturing provided by the invention has the beneficial effect that：
By the way that universal fixturing is arranged on into vertical machining centre, due to commonly using the purchasing price of vertical machining centre much smaller than sleeping
Formula machining center, therefore equipment investment is saved, while can also be processed relative to existing simple special purpose machine tool, improve product
Machining accuracy；By setting five fixed seats including the V-arrangement support base of left side, compared to two or three existing fixed seats
Structure, can be simultaneously from multiple angle fixed crankshafts such as axially and radially, meeting can the straight oilhole of machining crankshafts and tiltedly simultaneously
The requirement of oilhole；By setting T-slot, can easily it be adjusted axially, to meet the folder of the bent axle product of different length
Reload request；By the way that hydraulic jack and fixed seat are arranged into an entirety, make the terminal with compact integral structure of fixture compact, meet not
Installation requirement in same type vertical machining centre；Positioning clamping is carried out to workpiece by hydraulic jack, passes through the numerical control of lathe
System is controlled, and realizes the automation that positioning clamps.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the front view of vertical machining centre drilling oil hole on crankshaft universal fixturing.
Fig. 3 is the top view of vertical machining centre drilling oil hole on crankshaft universal fixturing.
Fig. 4 is the side view of vertical machining centre drilling oil hole on crankshaft universal fixturing.
Fig. 5 is the structural representation of radial positioning hook.
Fig. 6 is the structural representation of location hook fixed seat.
Fig. 7 is the front view of axially position piece.
Fig. 8 is the structural representation of axially position seat and axially position plate.
Wherein, 1, numerical control rotating platform, 2, rotating disk, 3, location hook fixed seat, 4, compressed oil cylinder, 5, gland, 6, locating piece, 7, footpath
To location hook, 8, left side V-arrangement support base, 9, radial positioning bar, 10, radial positioning seat, 11, axially position plate, 12, axially position
Piece, 13, axially position seat, 14, right side V-arrangement support base, 15, hydraulic jack, 16, T-slot, 17, high-pressure oil pipe, 18, oil cylinder spiral shell
Line stake.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
As shown in Figures 1 to 4, its be vertical machining centre drilling oil hole on crankshaft universal fixturing structural representation.
The vertical machining centre drilling oil hole on crankshaft universal fixturing of the present invention includes rotating disk 2 and fixed seat, and rotating disk 2 is one polygon
Shape structure, the rear end of rotating disk 2 are provided with turntable 23, are provided with high pressure spring on turntable 23, rotating disk 2 by high pressure spring with it is vertical
The numerical control rotating platform 1 of machining center connects；It is arranged with least two T-slots 16 on rotating disk 2 in parallel, general T-slot 16 has four, under
Opening position between two, portion T-slot 16 close to left and right sides edge is symmetrically arranged with two cavitys 22, cavity 22 through rotating disk 2
Both ends it is curved.
Fixed seat is provided with by T-slot 16 on rotating disk 2, is provided with hydraulic jack 15 in fixed seat, in hydraulic jack 15
It is provided with solenoid directional control valve；Hydraulic jack 15 is connected with oil cylinder Screw Pile 18, and oil cylinder Screw Pile 18 is respectively arranged at fixed seat table
On face or rotating disk 2, the oil cylinder Screw Pile 18 that is arranged on rotating disk 2 passes through the high-pressure oil pipe 17 and the hydraulic oil that are arranged in rotating disk 2
Cylinder 15 is connected, and oil cylinder Screw Pile 18 is connected with the high-pressure oil pipe 17 of outside.
Workpiece is clamped using the positioning of hydraulic jack 15, and the action of oil cylinder is controlled by solenoid directional control valve.Solenoid directional control valve sum
Control turntable 1 is controlled by machine tool numerical control system, it is achieved thereby that fixture positioning clamps, the automation of indexing.
Fixed seat includes left side V-arrangement support base 8, location hook fixed seat 3, radial positioning seat 10, axially position seat 11 and the right side
Side V-arrangement support base 13, wherein left side V-arrangement support base 8 is identical with right side 13 structures of V-arrangement support base.
V-arrangement supporting plate 8 is provided with left side V-arrangement support base 8, the upper end of left side V-arrangement support base 8 passes through connection sheet and gland
5 connections, one end of gland 5 are connected with hydraulic jack 15, and hydraulic jack 15 is located in support base 8, and from adjacent to a left side for connection sheet
The upper end of side V-arrangement support base 8 is stretched out；One end bottom of gland 5 is provided with locating piece 6；Pass through left side V-arrangement support base 8 and right side V-arrangement
Support base 13 coordinates, and can fix the main shaft of bent axle to be processed, and limits its free degree perpendicular to axial translation.
Left side V-arrangement support base 8 and right side V-arrangement support base 13 are located at the front of the upper plenum 22 of rotating disk 2, and high-pressure oil pipe 17 passes through
Cavity 22 is connected with the oil cylinder Screw Pile 18 on hydraulic jack 15；By setting cavity 22, the weight of whole fixture can be reduced,
When and can is by limiting left side V-arrangement support base 8 and the movement of right side V-arrangement support base 13, high-pressure oil pipe 17 is in oil cylinder Screw Pile 18
Follow movement under drive, and its position is limited by cavity 22, and then limit left side V-arrangement support base 8 and right side V-arrangement support base 13
Displacement.
Location hook fixed seat 3 is provided with the rotating disk 2 on the right side of left side V-arrangement support base 8, location hook fixed seat 3 is arranged at a left side
The top of the place height of side V-arrangement support base 13, the front end of location hook fixed seat 3 is in perpendicular with the direction of T-slot 16 and with determining
The parallel strip structure in position 3 rear ends of hook fixed seat, as shown in fig. 6, being provided with bar shaped locating piece 19 on strip structure.
The right side of location hook fixed seat 3 is connected with compressed oil cylinder 4, and the outside of compressed oil cylinder 4 passes through piston rod and radial positioning
Hook 7 connects, and the upper end of compressed oil cylinder 4 is provided with oil cylinder Screw Pile 18；As shown in figure 5, the L-shaped structure in the front end of radial positioning hook 7,
The Z-shape structure in rear end, the side of zigzag configuration front end are connected with L-shaped structure rear end side, end and the compressed oil cylinder 4 of zigzag configuration
Piston rod socket.
Location hook fixed seat 3 is capable of the main shaft of fixed crankshaft, is matched somebody with somebody by location hook fixed seat 3 and left side V-arrangement support base 8
Close, can two adjacent section main shafts of fixed crankshaft, limit its free degree rotated around the spindle, and then lift clamping fixed effect.
By setting compressed oil cylinder 4 and radial positioning hook 7, the front end of the zigzag configuration of radial positioning hook 7 and L-shaped structure
Front end coordinates, and can limit the free degree of bent axle radial translation；When bent axle diameter is less than the zigzag configuration and L-shaped of radial positioning hook 7
During the distance between structure, by shrinking the piston rod on compressed oil cylinder 4, L-shaped structure is set to coordinate with bar shaped locating piece 19, again
Limit the free degree of bent axle radial translation.
Radial positioning seat 10 is provided with the rotating disk 2 on the right side of location hook fixed seat 3, positioning is provided with radial positioning seat 10
Seat T-slot 19, is provided with radial positioning plate 9 on positioning seat T-slot 19, radial positioning plate 9 is vertical with the place plane of rotating disk 2.
Radial positioning plate 9 is a bar shaped long slab, and the side at the rear portion of radial positioning plate 9 is provided with contiguous block, after contiguous block
End is provided with the flange coordinated with positioning seat T-slot 19；The nock of radial positioning plate 9 is provided with locating piece.
By mobile radial positioning plate 9, different Crankshaft Sizes can be coordinated；, can by setting radial positioning seat 10
Limit the free degree of bent axle radial translation；Pass through radial positioning seat 10 and location hook fixed seat 3, compressed oil cylinder 4 and left side V-arrangement branch
Support seat 8 coordinates, and can effectively limit radial translation and the rotation of multiaxis bent axle.
Axially position seat 13 is provided with the rotating disk 2 on the right side of radial positioning seat 10, axially position seat 13 is outwards provided with axle
To location-plate 21, as shown in figure 8, the upper front end of axially position plate 21 is provided with chamfering, the side of axially position plate 21 passes through company
Block is connect to be connected with axially position piece 12.
The rear end of axially position piece 12 by bolted splice on the contiguous block of axially position plate 21, as shown in fig. 7, axially
Spacer 12 is provided with deep-slotted chip breaker adjacent to junction, and the bolt coordinated with deep-slotted chip breaker, axially position piece 12 are provided with contiguous block
Be provided with arc groove, the front portion of axially position piece 12 is folded upward at, and the front end of axially position piece 12 is in circular arc.
Axially position plate 21 can support bent axle axle portion, and axially position piece 12 supports bent axle to be connected with axially position plate 21
Connecting rod neck end contact, and then the axially translated free degree of bent axle can be limited；The middle part of axially position piece 12 sets arc
Connected in star so that the interior thickness of axially position piece 12 is less than both sides, and then has certain elasticity, processed in crankshaft drilling
Cheng Zhong, during due to bore operation so that slight vibration occurs for bent axle, coordinated by axially position piece 12 and vibrated, and then conduction vibration
Energy, and then prevent bent axle work in-process to be moved, influence drilling effect.
Pass through left side V-arrangement support base 8, location hook fixed seat 3, radial positioning seat 10, axially position seat 11 and right side V-arrangement branch
The mutual cooperation of seat 13 is supportted, can effectively limit the free degree of translation and the rotation of bent axle multiple directions, so as to clamp securely
Bent axle below four cylinders and four cylinders, can clamped one time be automatically performed the processing of four inclined oil hole of air, be obviously improved machining accuracy and life
Produce efficiency.
Here is the course of work explanation of the present invention：
The first step, start lathe, start hydraulic system, now each hydraulic jack 15 on fixture is in released position, number
Control turntable 1 is located at zero degree position.
The both ends trunnion of bent axle is individually positioned in left side V-arrangement support base 8 and the right side by second step, clamping workpiece, operator
On side V-arrangement support base 13, the end of axially position piece 12 that workpiece makes the thrust surface of workpiece abut in axially position seat 13 is moved to the left
On face, location hook fixed seat 3 coordinates with compressed oil cylinder 4, fixes and limits the rotation of bent axle.Machine tool protection door is shut, has been pressed
Dynamic button, hydraulic jack 15 are commutated by solenoid directional control valve, and hydraulic jack 15 starts, and is pressed to workpiece connecting rod neck by gland 5
On the locating piece of radial positioning seat 10, the cylinder action on the V-arrangement support base of left and right, gland 5 is depressed Work-sheet pressing.
3rd step, straight machining of oil hole, platen movement, workpiece is moved into first straight machining of oil hole position, brill the
One straight oilhole.After the completion of again mobile work platform to next straight machining of oil hole position be processed, add to all straight oilholes
Work is completed.
4th step, inclined oil hole of air processing, numerical control rotating platform rotate, and make inclined oil hole of air on first connecting rod neck to vertical position rear turntable
Table latch, while platen movement by workpiece move to Working position processing first connect inclined oil hole of air.First connecting rod is oblique
After the completion of machining of oil hole, numerical control rotating platform 1 rotates again, next inclined oil hole of air is located at vertical position, while platen moves
It is processed after workpiece is moved into next inclined oil hole of air Working position.So circulation, machined to all inclined oil hole of air.
5th step, take workpiece, after the completion of all machining of oil hole, platen is moved to discharge position up and down, numerical control rotating platform 1
Zero degree position is reset to, hydraulic jack 15 is commutated by solenoid directional control valve, and each hydraulic jack 15 unclamps, and machine tool door is opened, operator
Remove workpiece.
The embodiment of the present invention is described above, in order to which those skilled in the art understand this hair
It is bright, it should be apparent that the invention is not restricted to the scope of embodiment, for those skilled in the art,
As long as various change in the spirit and scope of the present invention that appended claim limits and determines, these changes are aobvious and easy
See, all are using the innovation and creation of present inventive concept in the row of protection.
Claims (10)
1. a kind of vertical machining centre drilling oil hole on crankshaft universal fixturing, it is characterised in that including rotating disk (2) and fixed seat, rotating disk
(2) it is arranged with least two T-slots (16) in parallel, fixed seat is provided with by T-slot (16) on the rotating disk (2), it is described
Fixed seat is from left to right fixed including left side V-arrangement support base (8), location hook fixed seat (3), radial positioning seat (10), axial direction successively
Position seat (11) and right side V-arrangement support base (13), wherein left side V-arrangement support base (8) is identical with right side V-arrangement support base (13) structure,
Hydraulic jack (15) is provided with the fixed seat, hydraulic jack is connected with being arranged at the oil cylinder Screw Pile (18) of fixed seat table,
Oil cylinder Screw Pile (18) is connected with high-pressure oil pipe (17)；
Be provided with bar shaped locating piece (20) and radial positioning hook (7) on the location hook fixed seat (3), bar shaped locating piece (20) with
Plane where rotating disk (2) is parallel, and the front end of radial positioning hook (7) is parallel with bar shaped locating piece (20)；
Positioning seat T-slot (19) is provided with the radial positioning seat (10), positioning seat T-slot is provided with radial positioning on (19)
Plate (9), radial positioning plate (9) are vertical with plane where rotating disk (2)；
The axially position seat (11) is outwards provided with axially position plate (21), and the upper front end of axially position plate (21) is provided with
Chamfering.
2. vertical machining centre drilling oil hole on crankshaft universal fixturing according to claim 1, it is characterised in that the right side V
The outer end of shape support base (13) is provided with V-arrangement supporting plate (14), and the upper end of right side V-arrangement support base (13) passes through connection sheet and gland
(5) it is hinged, one end of gland (5) is be hinged with hydraulic jack (15), and one end bottom of the gland (5) is provided with locating piece (6).
3. vertical machining centre drilling oil hole on crankshaft universal fixturing according to claim 1, it is characterised in that the location hook
The top of height where fixed seat (3) is arranged at left side V-arrangement support base (13), the front end of location hook fixed seat (3) are in and T-slot
(16) perpendicular and parallel with location hook fixed seat (3) rear end strip structure in direction, bar is provided with the strip structure
Shape locating piece (19).
4. vertical machining centre drilling oil hole on crankshaft universal fixturing according to claim 1, it is characterised in that the location hook
Compressed oil cylinder (4) is connected with the right side of fixed seat (3), is connected on the outside of compressed oil cylinder (4) by piston rod and radial positioning hook (7)
Connect, compressed oil cylinder (4) upper end is provided with oil cylinder Screw Pile (18).
5. vertical machining centre drilling oil hole on crankshaft universal fixturing according to claim 5, it is characterised in that the radial direction is determined
The L-shaped structure in front end of position hook (7), the Z-shape structure in rear end, the side of zigzag configuration front end are connected with L-shaped structure rear end side, Z
The end of shape structure is socketed with the piston rod of compressed oil cylinder (4).
6. vertical machining centre drilling oil hole on crankshaft universal fixturing according to claim 1, it is characterised in that the radial direction is determined
Position plate (9) be a bar shaped long slab, and the side at radial positioning plate (9) rear portion is provided with contiguous block, the rear end of contiguous block be provided with and
The flange that positioning seat T-slot (19) coordinates；The nock of radial positioning plate (9) is provided with locating piece.
7. vertical machining centre drilling oil hole on crankshaft universal fixturing according to claim 1, it is characterised in that determine the axial direction
The side surface upper part of position plate (21) is provided with contiguous block, and axially position piece (12) is provided with by connection sheet on contiguous block side.
8. vertical machining centre drilling oil hole on crankshaft universal fixturing according to claim 7, it is characterised in that determine the axial direction
The rear end of bit slice (12) is by bolted splice on the contiguous block of axially position plate (21), and axially position piece (12) is adjacent to junction
Deep-slotted chip breaker is provided with, the bolt coordinated with deep-slotted chip breaker is installed on contiguous block, axially position piece (12) is provided with arc groove,
The front portion of axially position piece (12) is folded upward at, and the front end of axially position piece (12) is in circular arc.
9. vertical machining centre drilling oil hole on crankshaft universal fixturing according to claim 1, it is characterised in that the rotating disk
(2) T-slot (16) on shares four, and the opening position between the T-slot (16) of bottom two close to left and right sides edge is through turning
Disk (2) is symmetrically arranged with two cavitys (22), and the both ends of the cavity (22) are curved.
10. vertical machining centre drilling oil hole on crankshaft universal fixturing according to claim 1, it is characterised in that the rotating disk
(2) rear end is provided with turntable (23), and turntable is provided with high pressure spring on (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711239871.9A CN107866689B (en) | 2017-11-30 | 2017-11-30 | Universal clamp for drilling crankshaft oil hole in vertical machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711239871.9A CN107866689B (en) | 2017-11-30 | 2017-11-30 | Universal clamp for drilling crankshaft oil hole in vertical machining center |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107866689A true CN107866689A (en) | 2018-04-03 |
| CN107866689B CN107866689B (en) | 2024-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711239871.9A Active CN107866689B (en) | 2017-11-30 | 2017-11-30 | Universal clamp for drilling crankshaft oil hole in vertical machining center |
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| CN (1) | CN107866689B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181293A (en) * | 2019-06-03 | 2019-08-30 | 成都迈动汽车零配件有限公司 | A kind of crankshaft drilling inclined oil hole of air fixture applied to Four-axis milling center |
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| CN110181293A (en) * | 2019-06-03 | 2019-08-30 | 成都迈动汽车零配件有限公司 | A kind of crankshaft drilling inclined oil hole of air fixture applied to Four-axis milling center |
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| Publication number | Publication date |
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| CN107866689B (en) | 2024-06-25 |
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