CN107639437A - A kind of irregular workpiece processing frock - Google Patents
A kind of irregular workpiece processing frock Download PDFInfo
- Publication number
- CN107639437A CN107639437A CN201710983493.9A CN201710983493A CN107639437A CN 107639437 A CN107639437 A CN 107639437A CN 201710983493 A CN201710983493 A CN 201710983493A CN 107639437 A CN107639437 A CN 107639437A
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- bearing
- die cavity
- briquetting
- workpiece processing
- frock
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- 238000012545 processing Methods 0.000 title claims abstract description 34
- 230000001788 irregular Effects 0.000 title claims abstract description 25
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000003754 machining Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 10
- 238000005266 casting Methods 0.000 abstract description 6
- 238000012797 qualification Methods 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Abstract
The invention discloses a kind of irregular workpiece processing frock, it is characterised in that：The frock includes pedestal and the bearing being arranged on pedestal,The bearing is made up of the first bearing and the second bearing,And first between bearing and the second bearing at an angle,Die cavity is provided between first bearing and the second bearing,Die cavity and pedestal,First bearing,Second support integral moulding by casting,The die cavity is reducing curved arc flute profile cavity shape,The frock has the cavity structure corresponding with reducing elbow structure,Die cavity is also reducing curved arc shape die cavity,Pass through the tool structure,Reducing elbow positions completely in frock,Only need to be by the processing platform of tool locating to lathe,By that can be processed after adjustment bolt leveling,Pass through the frock,Clamping workpiece speed is fast,Clamping is firm,Accurate positioning,Without repeatedly installation positioning,Only need once complete clamping,It ensure that follow-up machining accuracy and process velocity,Further increase the qualification rate of product.
Description
Technical field
Patent of the present invention is related to machining technology field, especially a kind of to carry out lathe for the irregular workpiece of profile
Clamp fixture during processing.
Background technology
Some are non-standard, the irregular workpiece of profile is processed again sometimes for lathe, particularly some castings,
The irregular intermediate connector of profile, many places need secondary operation on the blank of its casting, because its profile is irregular, its
There is no special processing tool on lathe, it is positioned, clamping is cumbersome, for example on large-scale central air conditioning equipment, is needed
A larger reducing elbow structure is wanted to connect air inlet and air cleaner, as shown in Figure 1, the reducing elbow both ends
In 90 local inclinations, the reducing elbow of casting needs to be processed its both ends reprocessing, is easy to it to connect in high precision
Gas port and air cleaner are tapped into, and the reducing elbow also plays fixation in connection procedure, and its both ends is in 90
The requirement on machining accuracy of the end face of angle structure is higher, due to there are currently no corresponding special fixture, in the machine of progress
It is reducing because its profile is irregular particularly in horizontal Machining centers working process during bed Cutter Body Processing with Machining Center processing
It bend pipe structure, can not be fixed on lathe, the other end can only be processed by compressing end flange face, turned over again after process finishing
This processing end is compressed, processes another end flange face, such processing mode not only needs to carry out Set and Positioning twice to workpiece,
And only fixed wherein end flange face, fixation is insecure, and not only locating and machining is inaccurate, and workpiece easily occurs during processing
Vibrations, loosening, accurate to dimension is difficult to ensure that, is ultimately resulted in workpiece and is scrapped, and tool damage, causes great economic loss,
Processing cost increases, and processing efficiency is low, and qualification rate is low.
Based on this, how to realize for reducing elbow and design a special processing tool, be easy to Set and Positioning, make it
Convenient mounting and clamping, machining accuracy are high, qualification rate height is the current technical issues that need to address of those skilled in the art.
The content of the invention
For the problems of the prior art, the invention aims to provide a kind of irregular workpiece processing frock, the work
Dress spy is directed to reducing elbow class Element Design, can carry out positioning and clamping to irregular reducing elbow workpiece easily to lathe
On, reducing elbow workpiece both ends of the surface or miscellaneous part can all be processed with reference to the horizontal Machining centers with rotary table
Come, it is only necessary to which clamped one time positions, and saves the time, high in machining efficiency, machining accuracy is high, product qualified rate, accuracy class height.
In order to achieve the above object, the technical scheme is that：
A kind of irregular workpiece processing frock, it is characterised in that：The frock includes pedestal and the bearing being arranged on pedestal,
The bearing is made up of the first bearing and the second bearing, and, the first bearing. between the first bearing and the second bearing at an angle
And second be provided with die cavity between bearing, the die cavity both ends are separately positioned on the first bearing and the second bearing, and die cavity and base
Seat, the first bearing, the second support integral moulding by casting, the die cavity are reducing curved arc flute profile cavity shape.
Further, Relative vertical is set between first bearing and the second bearing.It is provided with first bearing
Dismountable first briquetting, and be fastenedly connected between the first briquetting and the first bearing by hold-down bolt；On second bearing
Dismountable second briquetting is provided with, and is fastenedly connected between the second briquetting and the second bearing by hold-down bolt.
Further, the both ends of first briquetting are fastenedly connected on the first bearing by two hold-down bolts, described
The both ends of second briquetting are fastenedly connected on the second bearing by two hold-down bolts.
Further, first briquetting, the second briquetting are strip, square briquetting, and the second briquetting lower end is set
There is arc to press mouth.
Further, the cavity bottom is provided with slag-drip opening.
Further, it is described fluted relative to the cavity bottom setting at place with the first bearing.
Further, in the side wall of the die cavity upper surface, opening position parallel with the second bearing is provided with a slotted eye, described
Slotted eye and the second bearing are arranged in parallel.
Further, the adjustment bolts of multiple adjustment frock height are provided with the pedestal and multiple are consolidated the frock
Determine to the lathe hold-down apertures on platen.
Compared with prior art, the structure of irregular workpiece processing frock provided by the invention is unusual, its special pin
To reducing elbow structure design, there is the cavity structure corresponding with reducing elbow structure, die cavity is also reducing curved arc shape die cavity,
The both ends of reducing elbow are compressed by first bearing at both ends, the second bearing, the first briquetting, the second briquetting, you can pass through pedestal
By on the fitting device equipped with reducing elbow to the processing platform of lathe, reducing elbow positions completely in frock, and two
End is pressed on bearing by briquetting and positioned, and agent structure is adapted with cavity structure, and by die cavity fixation, need to be by frock
Navigate on the processing platform of lathe, by that can be processed after adjustment bolt leveling, pass through the frock, clamping workpiece
Speed is fast, and clamping is firm, accurate positioning, without repeatedly installation positioning, it is only necessary to can once complete clamping, ensure that follow-up add
Work precision and process velocity, further increase the qualification rate of product.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Accompanying drawing 1 is reducing elbow structural representation；
Accompanying drawing 2 is the overall structure diagram of this irregular processing tool；
Accompanying drawing 3 is another viewing angle constructions schematic diagram of this irregular processing tool；
Accompanying drawing 4 is the overlooking the structure diagram of this irregular processing tool.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes.Obviously, described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
As shown in Figure 2,3, 4, a kind of irregular workpiece processing frock, the frock include pedestal 1 and are arranged on pedestal 1
Bearing, the bearing are made up of the first bearing 2 and the second bearing 3, and, between the first bearing 2 and the second bearing 3 at an angle
Die cavity 4 is provided between first bearing 2 and the second bearing, the both ends of die cavity 4 are separately positioned on the first bearing 2 and the second bearing 3
On, and die cavity 4 and pedestal 1, the first bearing 2, the integral type moulding by casting of the second bearing 3, the die cavity 4 is reducing curved arc flute profile die cavity
Shape.First bearing 2, the second bearing 3, die cavity 4 form the clamping structure of clamping workpiece, and reducing elbow can be placed on to the type
In chamber 4, both ends are fixed by the first bearing 2 and the second bearing 3, you can realization is fixedly clamped to reducing elbow.Such as figure
2nd, shown in 3, the first bearing 2 and the second bearing 3 are extended based on pedestal 1 and toward the direction away from pedestal 1, the first bearing 2 and the
Two bearings 3 extend perpendicular to pedestal 1, and toward the direction away from pedestal 1, are hung down relatively between the bearing 3 of the first bearing 2 and second
Straight to set, with the reducing elbow structure suitable for both ends Relative vertical, as shown in fig. 1, the both ends of reducing elbow are Flange-shaped Parts,
Its both ends Relative vertical is set, so also Relative vertical is set between the first bearing 2 and the second bearing 3, certainly, the first bearing 2
And the second angle between bearing 3 can also be other angle forms, need to be only adapted with the angle that curves of workpiece.
The both ends of reducing elbow are pressed on the first bearing 2 and the second bearing 3, and its implementation is：First bearing 2
On be provided with dismountable first briquetting 5, and be fastenedly connected between the first briquetting 5 and the first bearing 2 by hold-down bolt 12；Institute
State and dismountable second briquetting 6 is provided with the second bearing 3, and pass through hold-down bolt 12 between the second briquetting 6 and the second bearing 3
It is fastenedly connected.As shown in accompanying drawing 2 and accompanying drawing 3, the both ends of first briquetting 5 are fastenedly connected by two hold-down bolts 12
On first bearing 2, the both ends of second briquetting 6 are fastenedly connected on the second bearing 3 by two hold-down bolts 12.Specifically put
When putting reducing elbow, first reducing elbow is placed in die cavity 4, then the first briquetting 5 and the second briquetting 6 are put in both ends, pass through
Hold-down bolt 12 locks workpiece both ends, can be during locking to the processing of reducing elbow Workpiece leveling, first pressure
Block 5, the second briquetting 6 are strip, square briquetting, and the lower end of the second briquetting 6 is provided with arc pressure mouth 9, and this is in order that pressure
The profile of block and reducing elbow matches, make arc compression block 9 be just linked in reducing elbow it is cylindrical on, further ensure pressure
Tight effect, because there is platform structure reducing elbow major part one end in this embodiment, the first briquetting 5 directly bears against platform structure
On, thus be not provided with the first briquetting 5 arc pressure mouth 9, if be related to other without platform structure, it is necessary to set arc compression block 9.
In specific process, due to needing coolant in the processes such as turning, milling, therefore, the bottom of die cavity 4 is provided with row
Cinder notch 13, the slag-drip opening 13 are used to discharge the slag accumulated in die cavity 4, coolant.Because the reducing elbow in the present embodiment is big
Head end has platform structure, in order to house platform structure, ensures die cavity 4 and the cylindrical compactness of reducing elbow again, with the first bearing 2
Fluted 8 are set relative to the bottom of die cavity 4 at place, the groove 8 is used for the platform structure for housing reducing elbow major part side.And
Because the reducing elbow in this embodiment has other pore structures, in the upper surface side wall of die cavity 4, with the phase of the second bearing 3
A slotted eye 7 is provided with parallel position, the slotted eye 7 and the second bearing 3 are arranged in parallel.The structure of slotted eye 7 is not essential, root
Set according to workpiece concrete structure shape.
On fixation of the frock on machine tooling platform, multiple adjustment frock height are provided with the pedestal 1
Adjustment bolt 11 and multiple lathe hold-down apertures 10 being fixed to the frock on platen, work is adjusted by adjustment bolt 11
Frock is fixed on lathe by lathe hold-down apertures 10 and added by dress or workpiece with respect to the height, levelness, angle of machine tooling platform
On work platform.
During concrete application, processed product, reducing elbow is fixed on processing by the first briquetting 5, the second briquetting 6, die cavity 4
In frock, then workpiece is adjusted to relative frock level, clamping is then had into machine tooling in the frock of workpiece.This method can be used
Horizontal Machining centers with rotary table once all processes bend pipe product both ends of the surface, and precision can be by lathe essence
Degree control, saves the multiple clamping time, it is only necessary to clamped one time.
The foregoing description of the disclosed embodiments, those skilled in the art are enable to realize or using the present invention.To this
A variety of modifications of a little embodiments will be apparent for a person skilled in the art, and generic principles defined herein can
Without departing from the spirit or scope of the present invention, to realize in other embodiments.Therefore, the present invention will not be limited
The embodiments shown herein is formed on, and is to fit to consistent with principles disclosed herein and features of novelty most wide
Scope.
Claims (9)
- A kind of 1. irregular workpiece processing frock, it is characterised in that：The frock includes pedestal (1) and is arranged on pedestal (1) Bearing, the bearing are made up of the first bearing (2) and the second bearing (3), and are between the first bearing (2) and the second bearing (3) Certain angle, die cavity (4) is provided between the first bearing (2) and the second bearing, die cavity (4) both ends are separately positioned on first On seat (2) and the second bearing (3), and die cavity (4) pours into pedestal (1), the first bearing (2), the second bearing (3) integral type Type, the die cavity (4) are reducing curved arc flute profile cavity shape.
- A kind of 2. irregular workpiece processing frock according to claim 1, it is characterised in that：First bearing (2) and Relative vertical is set between second bearing (3).
- A kind of 3. irregular workpiece processing frock according to claim 1 or 2, it is characterised in that：First bearing (2) On be provided with dismountable first briquetting (5), it is and tight by hold-down bolt (12) between the first briquetting (5) and the first bearing (2) It is solidly connected；Dismountable second briquetting (6), and the second briquetting (6) and the second bearing (3) are provided with second bearing (3) Between be fastenedly connected by hold-down bolt (12).
- A kind of 4. irregular workpiece processing frock according to claim 3, it is characterised in that：First briquetting (5) Both ends are fastenedly connected on the first bearing (2) by two hold-down bolts (12), and the both ends of second briquetting (6) pass through two Hold-down bolt (12) is fastenedly connected on the second bearing (3).
- A kind of 5. irregular workpiece processing frock according to claim 3, it is characterised in that：First briquetting (5), Two briquettings (6) are strip, square briquetting, and the second briquetting (6) lower end is provided with arc pressure mouth (9).
- A kind of 6. irregular workpiece processing frock according to claim 1, it is characterised in that：Die cavity (4) bottom is set It is equipped with slag-drip opening (13).
- A kind of 7. irregular workpiece processing frock according to claim 1, it is characterised in that：Described and the first bearing (2) Relative to die cavity (4) bottom at place, fluted (8) are set.
- A kind of 8. irregular workpiece processing frock according to claim 1, it is characterised in that：Die cavity (4) upper surface In side wall, opening position parallel with the second bearing (3) be provided with a slotted eye (7), the slotted eye (7) is mutual with the second bearing (3) It is arranged in parallel.
- A kind of 9. irregular workpiece processing frock according to claim 1, it is characterised in that：Set on the pedestal (1) The adjustment bolt (11) and multiple lathes being fixed to the frock on platen for having multiple adjustment frock height compress Hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710983493.9A CN107639437A (en) | 2017-10-20 | 2017-10-20 | A kind of irregular workpiece processing frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710983493.9A CN107639437A (en) | 2017-10-20 | 2017-10-20 | A kind of irregular workpiece processing frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107639437A true CN107639437A (en) | 2018-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710983493.9A Pending CN107639437A (en) | 2017-10-20 | 2017-10-20 | A kind of irregular workpiece processing frock |
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| Country | Link |
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| CN (1) | CN107639437A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153764A (en) * | 2019-05-15 | 2019-08-23 | 宁波致业机械部件有限公司 | A kind of pipe fitting processing special tooling |
| CN111015064A (en) * | 2019-12-31 | 2020-04-17 | 上海齐耀动力技术有限公司 | Crane tube support concentric assembly tool and assembly method |
| CN111376084A (en) * | 2020-03-23 | 2020-07-07 | 西安斯瑞先进铜合金科技有限公司 | Machining and positioning tool and machining method for upper wire outlet seat for solid-sealed polar pole |
| CN110153764B (en) * | 2019-05-15 | 2024-04-19 | 宁波致业机械部件有限公司 | Special frock of coupling processing |
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| CN207668911U (en) * | 2017-10-20 | 2018-07-31 | 河南太行精铸制造有限公司 | A kind of irregular workpiece processing frock |
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2017
- 2017-10-20 CN CN201710983493.9A patent/CN107639437A/en active Pending
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153764A (en) * | 2019-05-15 | 2019-08-23 | 宁波致业机械部件有限公司 | A kind of pipe fitting processing special tooling |
| CN110153764B (en) * | 2019-05-15 | 2024-04-19 | 宁波致业机械部件有限公司 | Special frock of coupling processing |
| CN111015064A (en) * | 2019-12-31 | 2020-04-17 | 上海齐耀动力技术有限公司 | Crane tube support concentric assembly tool and assembly method |
| CN111015064B (en) * | 2019-12-31 | 2022-11-04 | 上海齐耀动力技术有限公司 | Crane tube support concentric assembly tool and assembly method |
| CN111376084A (en) * | 2020-03-23 | 2020-07-07 | 西安斯瑞先进铜合金科技有限公司 | Machining and positioning tool and machining method for upper wire outlet seat for solid-sealed polar pole |
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