CN208644772U - A kind of brill side opening tooling of automobile cast iron flywheel - Google Patents
A kind of brill side opening tooling of automobile cast iron flywheel Download PDFInfo
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- CN208644772U CN208644772U CN201821317609.1U CN201821317609U CN208644772U CN 208644772 U CN208644772 U CN 208644772U CN 201821317609 U CN201821317609 U CN 201821317609U CN 208644772 U CN208644772 U CN 208644772U
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- flywheel
- side opening
- bottom plate
- processed
- mandrel
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Abstract
The utility model discloses a kind of brill side opening tooling of automobile cast iron flywheel, including bottom plate, mandrel and pressing plate, one side end face of the bottom plate is for fixing flywheel to be processed, and another side end face of the bottom plate with CNC milling machine for being connected, the mandrel is set on the bottom plate, is positioned for installing flywheel to be processed with forming axle center, and the pressing plate is set on the mandrel, for compressing flywheel to be processed.Brill side opening tooling provided by the utility model carries out axle center positioning by backplanes support and mandrel, pressing plate is recycled to be fixed, and guarantees accurate positioning when flywheel rotation processing to be processed, so that it is high to bore side opening homework precision.Brill side opening tooling provided by the utility model has structure simple, and high reliablity, positioning accuracy is high, and manufacturing cost is low, and the manufacturing cycle is short, convenient for safeguarding and management.
Description
Technical field
The utility model relates to flywheel processing technique field, in particular to the brill side opening tooling of a kind of automobile cast iron flywheel.
Background technique
With the development of social economy and industrial technology, mechanical device processing and manufacturing required precision is increasingly improved.
Automobile flywheel has compared with large rotating inertia, due to the acting of each cylinder of engine be it is discontinuous, so engine
Revolving speed is also variation.When engine speed increases, the kinetic energy of flywheel increases, in energy storage or saving to flywheel；When starting
When machine revolving speed reduces, flywheel energy is reduced, and energy is released, and flywheel can be used to reduce the speed of engine operation process
Fluctuation.
Cylinder iron flywheel often has 6-20 telltale hole to business car at flywheel outer circle, which is that flywheel assembles
Afterwards, it is supplied to engine crankshaft accurate location, it is ensured that engine can normally obtain turn signal, normal working of engine.Mesh
Before, which processes in arc surface, and machine adds precision high, and quantity is more, is originally processed using bench drill, low efficiency, is easy leakage drilling, precision
It cannot meet the requirements.
Therefore, the machining accuracy and efficiency for how improving flywheel outer circle telltale hole are that those skilled in the art are urgently to be resolved
The technical issues of.
Utility model content
The purpose of the utility model is to provide a kind of brill side opening toolings of automobile cast iron flywheel, optimize Automobile flywheel outer circle letter
Number hole machined tooling, structure is simple, high reliablity, and positioning accuracy is high, can be improved flywheel outer circle telltale hole machining accuracy and
Efficiency.
In order to solve the above technical problems, the utility model provides a kind of brill side opening tooling of automobile cast iron flywheel, including bottom
Plate, mandrel and pressing plate, a side end face of the bottom plate is for fixing flywheel to be processed, and another side end face of the bottom plate is used for
It is connected with CNC milling machine, the mandrel is set on the bottom plate, is positioned for installing flywheel to be processed with forming axle center, described
Pressing plate is set on the mandrel, for compressing flywheel to be processed.
It preferably, further include the supporting block for being set on the bottom plate, being used to support flywheel to be processed.
Preferably, the quantity of the supporting block is 3 pieces and is uniformly distributed along the circumferential direction of the bottom plate that the supporting block passes through
First connector is set on the bottom plate.
Preferably, first connector is hex screw.
Preferably, the mandrel is set to the central hole of the bottom plate by the second connector.
Preferably, second connector is set as soket head cap screw.
Preferably, the pressing plate is removable installed on the mandrel by third connector.
Preferably, the third connector is hexagon flange bolt.
It preferably, further include the protective pad being set on the end face of mandrel, for protecting flywheel surface to be processed.
Preferably, the protective pad is set on the mandrel by slotted countersunk flat head screw.
The brill side opening tooling of automobile cast iron flywheel provided by the utility model mainly includes bottom plate, mandrel and pressing plate, bottom
One side end face of plate is for fixing flywheel to be processed, and another side end face of bottom plate, for being connected with CNC milling machine, mandrel is arranged
In, to form axle center positioning, pressing plate is set on mandrel, for compressing to be processed fly on bottom plate, for installing flywheel to be processed
Wheel.Brill side opening tooling provided by the utility model carries out axle center positioning by backplanes support and mandrel, and pressing plate is recycled to be consolidated
It is fixed, guarantee accurate positioning when flywheel rotation processing to be processed, so that it is high to bore side opening homework precision.Brill side provided by the utility model
Hole tool has structure simple, and high reliablity, positioning accuracy is high, and manufacturing cost is low, and the manufacturing cycle is short, convenient for safeguarding and management,
Common material is used simultaneously, can easily realize manufacture.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is a kind of overall structure diagram of specific embodiment provided by the utility model.
Wherein, in Fig. 1:
Bottom plate -1, mandrel -2, pressing plate -3, supporting block -4, the first connector -5, the second connector -6, third connect
Fitting -7, protective pad -8, slotted countersunk flat head screw -9.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to FIG. 1, Fig. 1 is a kind of overall structure diagram of specific embodiment provided by the utility model.
In a kind of specific embodiment provided by the utility model, the brill side opening tooling of automobile cast iron flywheel is mainly wrapped
Bottom plate 1, mandrel 2 and pressing plate 3 are included, a side end face of bottom plate 1 is for fixing flywheel to be processed, and another side end face of bottom plate 1 is used
It is connected in CNC milling machine, mandrel 2 is set on bottom plate 1, is positioned for installing flywheel to be processed with forming axle center, and pressing plate 3 is set
It is placed on mandrel 2, for compressing flywheel to be processed.
Wherein, the downside end face of bottom plate 1 is detachably secured to CNC milling machine, and the lower end surface of bottom plate 1 is to be added for fixing
Work flywheel, mandrel 2 are set on bottom plate 1, are positioned for installing flywheel to be processed with forming axle center, and pressing plate 3 is set to mandrel 2
Above, for compressing flywheel to be processed.
Specifically, flywheel to be processed is placed on the bottom plate 1 for boring side opening tooling in actual process, bore
The interstitial hole of side opening tooling is connect with 2 gap of mandrel on bottom plate 1, is then fixed flywheel to be processed by pressing plate 3, i.e.,
Flywheel to be processed can be processed.Flywheel to be processed is attached in tooling by brill side opening tooling provided by the utility model, uses core
Axis 2 carries out centre bore positioning, while being supported with supporting block 4, and pressing plate 3 is put into flywheel end face again later, uses hexagonal flange
Face bolt is tightened, and is completed clamping and the positioning of flywheel to be processed at this time, is integrally formed part to be processed and tooling, starting
CNC milling machine starts along all uniformly processing flywheel telltale holes.Brill side opening tooling provided by the utility model has structure simple,
High reliablity, positioning accuracy is high, and manufacturing cost is low, and the manufacturing cycle is short, convenient for safeguarding and management, while using common material, can
It is convenient to realize manufacture.
In order to optimize, brill side opening tooling can more steadily carry out processing in above-described embodiment and machining accuracy is high
Advantage, boring side opening tooling further includes being set on bottom plate 1, being used to support the supporting block 4 of flywheel to be processed；The quantity of supporting block 4
It is uniformly distributed for 3 pieces and along the circumferential direction of bottom plate 1, supporting block 4 is set on bottom plate 1 by the first connector 5；First connector 5
For hex screw.Supporting block 4 is circumferential to be distributed evenly on bottom plate 1, can be supported, be formed processed to flywheel to be processed
The drilling preset clearance of telltale hole in journey guarantees the realizability of signal hole machined, it should be noted that the quantity of supporting block 4
It is 3, certainly can also is other numbers, it is such as 4 or 6, same circumferentially distributed in bottom plate 1, can guarantee believing
It is steadily fixed subject to flywheel to be processed during number hole drilling, specific number is not specifically limited herein；Also need to illustrate
It is that the first connector 5 is hex screw, the self character of hex screw is more stable, it is ensured that flywheel to be processed is being added
The stability of work process improves processing quality, it should be noted that the first connector 5 can also be the fixation side of other forms
Formula, being subject to steadily to be fixed on supporting block 4 on bottom plate 1, be not specifically limited herein.
Further, mandrel 2 is set to the central hole of bottom plate 1 by the second connector 6；In second connector 6 is set as
Hex screw.Mandrel 2 is set to the centre bore of bottom plate 1, makes bottom plate 1 circumferentially support the distance of flywheel to be processed consistent, Ke Yibao
The fixed stability of flywheel to be processed is demonstrate,proved, processing quality is improved；Mandrel 2 is fixed in bottom plate 1 by the second connector 6
Heart hole, the second connector 6 are hex screw, and the self character of hex screw is more stable, it is ensured that flywheel to be processed is in quilt
The stability of process improves processing quality, it should be noted that the second connector 6 can also be the fixation of other forms
Mode, being subject to steadily to be fixed on supporting block 4 on bottom plate 1, be not specifically limited herein.
Further, pressing plate 3 is removable installed on mandrel 2 by third connector 7；Third connector 7 is hexagonal
Flange face bolt.Mandrel 2 is used for circumferentially fixed brill side opening tooling, and pressing plate 3 then carries out the limitation of up and down direction to brill side opening tooling,
Brill side opening tooling is set not will do it the movement of up and down direction during being processed, it is ensured that flywheel to be processed had been processed
The stability of journey, improves processing quality, and third connector 7 is used for fixation clip 3, it should be noted that third connector 7 may be used also
The fixed form for thinking other forms, being subject to steadily to be fixed on pressing plate 3 on mandrel 2 above, do not do specific limit herein
It is fixed；Boring side opening tooling further includes the protective pad 8 being set on 2 end face of mandrel, for protecting flywheel surface to be processed；Protective pad 8
It is set on mandrel 2 by slotted countersunk flat head screw 9.The design of protective pad 8 can make flywheel to be processed have one during processed
A buffer function reduces the damage in boring procedure to flywheel to be processed, improves processing quality.
In conclusion the brill side opening tooling of automobile cast iron flywheel provided by the present embodiment mainly include bottom plate, mandrel and
Pressing plate, a side end face of bottom plate is for fixing flywheel to be processed, and another side end face of bottom plate is used to be connected with CNC milling machine, core
Axis is set on bottom plate, is positioned for installing flywheel to be processed with forming axle center, and pressing plate is set on mandrel, is to be added for compressing
Work flywheel.Brill side opening tooling provided by the utility model carries out axle center positioning by backplanes support and mandrel, recycle pressing plate into
Row is fixed, and guarantees accurate positioning when flywheel rotation processing to be processed, so that it is high to bore side opening homework precision.It is provided by the utility model
Bore side opening tooling, have structure simple, high reliablity, positioning accuracy is high, and manufacturing cost is low, and the manufacturing cycle is short, it is convenient for safeguarding and
Management, while common material is used, it can easily realize manufacture.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of brill side opening tooling of automobile cast iron flywheel, which is characterized in that including bottom plate (1), mandrel (2) and pressing plate (3), institute
A side end face of bottom plate (1) is stated for fixing flywheel to be processed, and another side end face of the bottom plate (1) is used for and CNC milling machine
It is connected, the mandrel (2) is set on the bottom plate (1), is positioned for installing flywheel to be processed with forming axle center, the pressing plate
(3) it is set on the mandrel (2), for compressing flywheel to be processed.
2. brill side opening tooling according to claim 1, which is characterized in that further include being set on the bottom plate (1), being used for
Support the supporting block (4) of flywheel to be processed.
3. brill side opening tooling according to claim 2, which is characterized in that the quantity of the supporting block (4) is for 3 pieces and along institute
The circumferential direction for stating bottom plate (1) is uniformly distributed, and the supporting block (4) is set on the bottom plate (1) by the first connector (5).
4. brill side opening tooling according to claim 3, which is characterized in that first connector (5) is hex screw.
5. brill side opening tooling according to claim 2, which is characterized in that the mandrel (2) is set by the second connector (6)
It is placed in the central hole of the bottom plate (1).
6. brill side opening tooling according to claim 5, which is characterized in that second connector (6) is set as interior hexagonal spiral shell
Nail.
7. brill side opening tooling according to claim 2, which is characterized in that the pressing plate (3) can by third connector (7)
It is releasably set on the mandrel (2).
8. brill side opening tooling according to claim 7, which is characterized in that the third connector (7) is hexagonal flange
Bolt.
9. according to claim 1 to brill side opening tooling described in 8 any one, which is characterized in that further include being set to the core
Protective pad (8) on axis (2) end face, for protecting flywheel surface to be processed.
10. brill side opening tooling according to claim 9, which is characterized in that the protective pad (8) passes through slotted countersunk flat head screw
(9) it is set on the mandrel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821317609.1U CN208644772U (en) | 2018-08-15 | 2018-08-15 | A kind of brill side opening tooling of automobile cast iron flywheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821317609.1U CN208644772U (en) | 2018-08-15 | 2018-08-15 | A kind of brill side opening tooling of automobile cast iron flywheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208644772U true CN208644772U (en) | 2019-03-26 |
Family
ID=65790218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821317609.1U Active CN208644772U (en) | 2018-08-15 | 2018-08-15 | A kind of brill side opening tooling of automobile cast iron flywheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208644772U (en) |
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2018
- 2018-08-15 CN CN201821317609.1U patent/CN208644772U/en active Active
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