CN110125742A - A kind of processing technology of brake disc - Google Patents
A kind of processing technology of brake disc Download PDFInfo
- Publication number
- CN110125742A CN110125742A CN201910424337.8A CN201910424337A CN110125742A CN 110125742 A CN110125742 A CN 110125742A CN 201910424337 A CN201910424337 A CN 201910424337A CN 110125742 A CN110125742 A CN 110125742A
- Authority
- CN
- China
- Prior art keywords
- substrate
- brake disc
- centre bore
- hole
- grinding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/18—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass brake shoes
-
- 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/06—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally
-
- 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
-
- 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
- B24B9/005—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor for mass articles
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The present invention relates to a kind of processing technologys of brake disc, and wherein the processing of centre bore is the following steps are included: rough turn inner hole: pressing from both sides the periphery of substrate, turning substrate center forms central hole size to D2, and D2 is less than D1；Smart car inner hole: overlapping substrate formation substrate in batch on the basis of the axis of centre bore, and when superimposed substrate, squeezes be provided with packing paper between the substrates, grinding wheel rotation and the mobile polishing center bore inner wall centered on centre bore axis, up to central hole size to D1.When the present invention has grinding center hole, packing paper avoids directly contacting between substrate, cause the scuffing avoided, and at the same time, stop the scrap generated when grinding to enter between substrate, avoids scrap that substrate surface is caused hole point and scuffing occur, while passing through the polishing simultaneously to substrate, the efficiency of substrate center hole deburring is promoted, and then improves the effect of the production efficiency of brake disc.
Description
Technical field
The present invention relates to the technical fields of brake component processing, more particularly, to a kind of processing technology of brake disc.
Background technique
Brake is in braking system to generate the component for hindering vehicle movement or movement tendency brake force.Automobile brake
Device is nearly all to generate braking moment using the friction of fixing element and rotating element working surface in addition to various retarding devices
Friction brake.Friction brake can be divided into drum-type and disc type two major classes according to the difference of rotating element, and disk brake rubs
The rotating element wiped in pair is discoid brake disc, using its end face as working surface.
Existing brake disc processing technology includes blanking, cuts centre bore, bores mounting hole and cut contour structures, wherein cutting
After centre bore, burr is formed on the inner wall of centre bore, needs to polish to the inner wall of centre bore using grinding apparatus, still
Since the dimension precision requirement to disc centres hole is high, so that the efficiency polar region of polishing, and then influence the production of brake disc
Efficiency.
Summary of the invention
The object of the present invention is to provide a kind of processing technologys of brake disc, pass through the synchronous centre bore for being ground multiple brake discs
When, promote the production efficiency of brake disc.
Foregoing invention purpose of the invention has the technical scheme that
Blanking: plate is placed on cutting working platform, and the cutting parameter for transferring corresponding workpiece material and thickness is cut by laser
Machine-shaping substrate；
Interior hole: pressing from both sides the periphery of substrate, and turning substrate center forms central hole size to D1；
Bore mounting hole and vehicle outer diameter；
Interior hole the following steps are included:
Rough turn inner hole: pressing from both sides the periphery of substrate, and turning substrate center forms central hole size to D2, and D2 is less than D1；
Smart car inner hole: substrate is overlapped on the basis of the axis of centre bore and forms substrate in batch, grinding wheel stick rotates and with centre bore axis
Centered on mobile polishing center bore inner wall, until central hole size is to D1.
By using above-mentioned technical proposal, after blanking, interior hole is divided into two steps, rough turn inner hole makes the straight of centre bore
Diameter D2 is 110mm, reserves machining allowance, then overlaps substrate on the basis of the axis of centre bore and forms substrate in batch, then drives sand
Wheel stick autobiography is simultaneously mobile by the center of circle of the axis of centre bore, and the maximum mobile radius of grinding wheel is 57.5mm, forms centre bore
Dimension D 1 is 115mm, realizes synchronous multiple substrates of polishing, and then improve the production efficiency of brake disc.
The present invention is further arranged to: in step smart car inner hole: when superimposed substrate, squeezing be provided with pad between the substrates
Paper.
By using above-mentioned technical proposal, at grinding center hole, packing paper avoids directly contacting between substrate, causes to avoid
Scuffing, and at the same time, stop the scrap that generates when grinding to enter between substrate, avoid scrap that substrate surface is caused hole point occur
And scratch, promote the quality of substrate.
The present invention is further arranged to: the wavy bending setting of packing paper.
By using above-mentioned technical proposal, packing paper is squeezed between substrate, until packing paper is laid between substrate, convenient for observation
Leakproofness after being bonded between packing paper and substrate guarantees that packing paper stops the stability of scrap.
The present invention is further arranged to:
In blanking: cutting to form locating slot at the radial both ends of substrate；
In smart car inner hole: when superimposed substrate, the locating slot between substrate is aligned setting, and limit is embedded in the locating slot of alignment
Plate.
By using above-mentioned technical proposal, in center hole grinding, grinding wheel stick generates biggish frictional force, limit to substrate
The position of plate fixed substrate avoids that opposite sliding occurs between substrate, causes substrate to fly out and the problem of substrate surface scratches,
Promote the quality of substrate.
The present invention is further arranged to:
Side of the limit plate far from substrate and along its length be spaced apart be equipped with heat release hole；
In smart car inner hole: drying to substrate in batch and limit plate.
By using above-mentioned technical proposal, at the same time to multiple substrate grindings when, since the depth of grinding is not easy to
The grinding position of substrate directly sprays coolant liquid, so that substrate generates higher temperature, temperature is transferred on limit plate by substrate,
By blower by the heat release hole on limit plate, so that air takes away the temperature on limit plate, and then avoid producing on substrate
Raw excessively high temperature causes substrate deformation, promotes the precision of grinding metacoxal plate.
The present invention is further arranged to: bore mounting hole: mounting hole after processing is completed, mounting hole chamfer machining；Bore mounting hole
It is provided with step corase grinding between vehicle outer diameter: grinding substrate wherein one side and the withdrawing that keeps feeding 2~3 seconds again；It is another to be ground substrate
On one side and the withdrawing that keeps feeding 2~3 seconds again, until substrate with a thickness of 4.4mm.
By using above-mentioned technical proposal, mounting hole chamfered removes the burr at mounting hole, and corase grinding avoids substrate
Removal is scratched due to generating in transportational process, and reduces the surplus of substrate thickness direction processing.
The present invention is further arranged to: be provided with after vehicle outer diameter step fine grinding: alternately grinding substrate two sides until
With a thickness of 4 ± 0.05.
By using above-mentioned technical proposal, so that the thickness of substrate meets production standard, the processing for promoting substrate is smart for fine grinding
Degree.
The present invention is further arranged to: being provided with step anodic oxidation after fine grinding: substrate being put into electrolytic cell, in base
The surface of plate forms layer oxide film.
By using above-mentioned technical proposal, the oxidation film of substrate surface promotes the surface hardness and wearability of brake disc.
The present invention is further arranged to: the rough turn inner hole of step: centre bore after processing is completed, process by inner bore chamfering.
By using above-mentioned technical proposal, after processing is completed, centre bore is cut in the chamfer machining at inner hole, removal to centre bore
The burr of generation.
The present invention is further arranged to: shape deburring being arranged after step vehicle outer diameter: polishing contour substrate edges and corners.
By using above-mentioned technical proposal, the hair that removal cutting substrate outer diameter generates is realized in contour substrate edges and corners of polishing
Thorn.
In conclusion advantageous effects of the invention are as follows:
When grinding center hole, packing paper avoids directly contacting between substrate, causes the scuffing avoided, and at the same time, when stopping grinding
The scrap of generation enters between substrate, avoids scrap that substrate surface is caused hole point and scuffing occur, while by simultaneously to base
The polishing of plate promotes the efficiency of substrate center hole deburring, and then improves the production efficiency of brake disc.
Detailed description of the invention
Fig. 1 is for embodying the board structure by being formed after step 3 processing.
Fig. 2 is the schematic diagram for embodying mounting structure between substrate in batch and limit plate.
Fig. 3 is the schematic diagram for embodying substrate in batch detonation configuration；
Fig. 4 is for embodying the schematic diagram for passing through the board structure formed after step 4；
Fig. 5 is for embodying the schematic diagram for passing through the board structure formed after step 6.
In figure, 1, substrate；11, centre bore；12, limiting slot；13, mounting hole；2, packing paper；3, limit plate；31, heat release hole.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
A kind of processing technology of brake disc, includes the following steps:
As shown in Figure 1, step 1: blanking: aluminum plate stock is lain against on workbench, with blower by the dust and sandstone on plate
It removes, cutting parameter is then transferred on laser cutting machine, cutting parameter includes aluminium material, thickness 5mm and cutting outer diameter
210mm forms circular substrate 1, and cuts to form locating slot at the diametric both ends of substrate 1.
As shown in Figures 2 and 3, step 2: rough turn inner hole: defeated while 1 outer diameter of cutting substrate, and in laser cutting machine
Enter parameter: cutting internal diameter 110mm, forming 11 dimension D 2 of centre bore on substrate 1 is 110mm；Then chamfering adds at centre bore 11
Work removes the burr at centre bore 11.
Step 3: smart car inner hole: substrate 1 is stacked along the vertical direction, and packing paper 2 is put between substrate 1, packing paper 2
Wave-shaped, extruding packing paper 2 between substrate 1 is bent, until packing paper 2 is laid between substrate 1, convenient for observation packing paper 2 and substrate 1
Between be bonded after leakproofness, and be aligned the locating slot between substrate 1, substrate 1 and packing paper 2 overlap and form substrate 1
Group；A pair of of limit plate 3 is plugged in locating slot again, is provided in one end of 3 length direction of limit plate matched in locating slot
Cutting edge port, cutting edge port cut off extra packing paper 2, so that the inner wall for being connected to locating slot that limit plate 3 is stable, it finally will limit
Position plate 3 is fixed on sander, and 1 group of clamping substrate, and grinding wheel stick is passed through centre bore 11, until grinding wheel stick passes through all packing paper
2, then drive grinding wheel stick autobiography and moved by the center of circle of the axis of centre bore 11, and the maximum mobile radius of grinding wheel is
57.5mm observes the packing paper 2 in centre bore 11, until forming 11 dimension D 1 of centre bore is 115mm absolutely not after packing paper 2.
At grinding center hole 11, packing paper 2 avoids directly contacting between substrate 1, causes the scuffing avoided, and at the same time,
Stop the scrap generated when grinding to enter between substrate 1, avoids scrap that 1 surface of substrate is caused hole point and scuffing occur, simultaneously
By the polishing simultaneously to substrate 1, the efficiency of 1 centre bore of substrate, 11 deburring is promoted, and then improves the production efficiency of brake disc.
And at the same time heat release hole 31 is arranged at intervals in side of the limit plate 3 far from substrate 1 and along its length, same
When to multiple 1 grindings of substrate when, since the grinding position that the depth of grinding is not easy to substrate 1 directly sprays coolant liquid, make
It obtains substrate 1 and generates higher temperature, temperature is transferred on limit plate 3 by substrate 1, passes through the heat dissipation on limit plate 3 by blower
Hole 31 so that air takes away the temperature on limit plate 3, and then avoids generating excessively high temperature on substrate 1 and substrate 1 is caused to become
Shape promotes the precision of grinding metacoxal plate 1.
As shown in figure 4, step 4: boring mounting hole 13: positioning center hole 11, after cylinder-pressing substrate 1, on substrate 1
It is the mounting hole 13 of 10.5mm by radial separation drill straight diameter of 66.5mm.
Step 5: corase grinding: grinding substrate 1 wherein one side and the withdrawing that keeps feeding 2~3 seconds again；It is ground 1 another side of substrate simultaneously
It keeps feeding 2~3 seconds withdrawings again, up to substrate 1 is with a thickness of 4.4mm.
As shown in figure 5, step 6: vehicle outer diameter: being fixed substrate 1 by mounting hole 13 by pressing plate and screw, milling is beaten
The shape of substrate 1；The then edges and corners of polishing contour substrate, realize the burr of removal substrate outer diameter.
Step 7: chamfering: on substrate 1 and it is located at chamfering at mounting hole 13.
Step 8: fine grinding: alternately the two sides of grinding substrate 1 is until with a thickness of 4 ± 0.05.
Step 9: anodic oxidation: being put into electrolytic cell for substrate 1, forms layer oxide film on the surface of substrate 1, completes system
The manufacture of Moving plate promotes the surface hardness and wearability of brake disc.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (10)
1. a kind of processing technology of brake disc, comprising the following steps:
Blanking: plate is placed on cutting working platform, and the cutting parameter for transferring corresponding workpiece material and thickness is cut by laser
Machine-shaping substrate (1)；
Interior hole: the periphery of folder substrate (1), turning substrate (1) are centrally formed centre bore (11) size to D1；
Bore mounting hole (13) and vehicle outer diameter；
It is characterized by: interior hole the following steps are included:
Rough turn inner hole: the periphery of folder substrate (1), turning substrate (1) are centrally formed centre bore (11) size to D2, and D2 is less than D1；
Smart car inner hole: on the basis of the axis of centre bore (11) overlap substrate (1) formed substrate (1) group, grinding wheel rotation and with
Mobile polishing centre bore (11) inner wall centered on centre bore (11) axis, up to centre bore (11) size to D1.
2. the processing technology of brake disc according to claim 1, it is characterised in that:
In step smart car inner hole: when substrate (1) overlaps, being squeezed between substrate (1) and be provided with packing paper (2)；
The processing technology of brake disc according to claim 2, it is characterised in that: the wavy bending of packing paper (2) is set
It sets.
3. the processing technology of brake disc according to claim 1, it is characterised in that:
In blanking: cutting to form locating slot at the radial both ends of substrate (1)；
In smart car inner hole: when substrate (1) overlaps, the locating slot between substrate (1) is aligned setting, and embedding in the locating slot of alignment
Enter limit plate (3).
4. the processing technology of brake disc according to claim 4, it is characterised in that: the limit plate (3) is far from substrate (1)
Side and along its length be spaced apart be equipped with heat release hole (31)；
In smart car inner hole: drying to substrate (1) group and limit plate (3).
5. the processing technology of brake disc according to claim 1, it is characterised in that:
Bore mounting hole: mounting hole after processing is completed, mounting hole chamfer machining.
6. boring and being provided with step corase grinding between mounting hole (13) and vehicle outer diameter: grinding substrate (1) wherein on one side and keep feeding 2~
3 seconds withdrawings again；Grinding substrate (1) another side and the withdrawing that keeps feeding 2~3 seconds again, until substrate (1) with a thickness of 4.4mm.
7. the processing technology of brake disc according to claim 6, it is characterised in that: be provided with step essence after vehicle outer diameter
Mill: the two sides of alternately grinding substrate (1) is until with a thickness of 4 ± 0.05.
8. the processing technology of brake disc according to claim 7, it is characterised in that: be provided with step anode after fine grinding
Oxidation: being put into electrolytic cell for substrate (1), forms layer oxide film on the surface of substrate (1).
9. the processing technology of brake disc according to claim 1, it is characterised in that: the rough turn inner hole of step: centre bore (11)
After processing is completed, centre bore (11) chamfer machining.
10. the processing technology of brake disc according to claim 1, it is characterised in that: shape is arranged after step vehicle outer diameter and goes
Burr: polishing substrate (1) shape edges and corners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910424337.8A CN110125742A (en) | 2019-05-21 | 2019-05-21 | A kind of processing technology of brake disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910424337.8A CN110125742A (en) | 2019-05-21 | 2019-05-21 | A kind of processing technology of brake disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110125742A true CN110125742A (en) | 2019-08-16 |
Family
ID=67571903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910424337.8A Pending CN110125742A (en) | 2019-05-21 | 2019-05-21 | A kind of processing technology of brake disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110125742A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110977648A (en) * | 2019-10-14 | 2020-04-10 | 武汉船用机械有限责任公司 | Machining device and machining method for winding drum brake disc |
| CN112935724A (en) * | 2021-02-04 | 2021-06-11 | 浙江隆中机械股份有限公司 | Brake disc machining process and tool |
| CN114883119A (en) * | 2022-07-12 | 2022-08-09 | 深圳市凯琦佳科技股份有限公司 | Intelligent aging system and method for aluminum electrolytic capacitor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060175897A1 (en) * | 2005-02-08 | 2006-08-10 | Honeywell International Inc. | Brake system comprising a plurality of electromagnetic actuators having different properties and method of operating same |
| JP2013073636A (en) * | 2011-09-26 | 2013-04-22 | Asahi Glass Co Ltd | Glass substrate laminating holder, method for polishing end surface of glass substrate for magnetic recording medium using holder, and method for manufacturing glass substrate for magnetic recording medium using method for polishing end surface |
| CN103586752A (en) * | 2012-04-16 | 2014-02-19 | 康宁股份有限公司 | Method and system for finishing glass sheet |
| CN108127357A (en) * | 2017-12-29 | 2018-06-08 | 重庆全茂合渝科技有限公司 | A kind of motorbike brake disc processing technology |
| CN208811752U (en) * | 2018-08-08 | 2019-05-03 | 南野金属材料(苏州)有限公司 | A kind of deburring apparatus of high-speed rail brake disc |
-
2019
- 2019-05-21 CN CN201910424337.8A patent/CN110125742A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060175897A1 (en) * | 2005-02-08 | 2006-08-10 | Honeywell International Inc. | Brake system comprising a plurality of electromagnetic actuators having different properties and method of operating same |
| JP2013073636A (en) * | 2011-09-26 | 2013-04-22 | Asahi Glass Co Ltd | Glass substrate laminating holder, method for polishing end surface of glass substrate for magnetic recording medium using holder, and method for manufacturing glass substrate for magnetic recording medium using method for polishing end surface |
| CN103586752A (en) * | 2012-04-16 | 2014-02-19 | 康宁股份有限公司 | Method and system for finishing glass sheet |
| CN108127357A (en) * | 2017-12-29 | 2018-06-08 | 重庆全茂合渝科技有限公司 | A kind of motorbike brake disc processing technology |
| CN208811752U (en) * | 2018-08-08 | 2019-05-03 | 南野金属材料(苏州)有限公司 | A kind of deburring apparatus of high-speed rail brake disc |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110977648A (en) * | 2019-10-14 | 2020-04-10 | 武汉船用机械有限责任公司 | Machining device and machining method for winding drum brake disc |
| CN112935724A (en) * | 2021-02-04 | 2021-06-11 | 浙江隆中机械股份有限公司 | Brake disc machining process and tool |
| CN112935724B (en) * | 2021-02-04 | 2022-06-24 | 浙江隆中机械股份有限公司 | Brake disc machining process and tool |
| CN114883119A (en) * | 2022-07-12 | 2022-08-09 | 深圳市凯琦佳科技股份有限公司 | Intelligent aging system and method for aluminum electrolytic capacitor |
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Application publication date: 20190816 |