CN113714501B - Brake disc production device and method and brake disc - Google Patents
Brake disc production device and method and brake disc Download PDFInfo
- Publication number
- CN113714501B CN113714501B CN202111285436.6A CN202111285436A CN113714501B CN 113714501 B CN113714501 B CN 113714501B CN 202111285436 A CN202111285436 A CN 202111285436A CN 113714501 B CN113714501 B CN 113714501B
- Authority
- CN
- China
- Prior art keywords
- mold
- bottom plate
- brake disc
- rod
- inner cylinder
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
- B22F3/04—Compacting only by applying fluid pressure, e.g. by cold isostatic pressing [CIP]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/003—Apparatus, e.g. furnaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
- B22F3/03—Press-moulding apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/12—Discs; Drums for disc brakes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2250/00—Manufacturing; Assembly
- F16D2250/0023—Shaping by pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Braking Arrangements (AREA)
Abstract
The invention relates to the field of automobile brake accessories, and solves the problem that vent holes cannot be prefabricated when a ventilation brake disc is manufactured by a powder metallurgy method in the prior art. The brake disc production device comprises a hydraulic device, a first die, a second die, a third die and a plurality of fourth dies, wherein a cross beam is arranged on a hydraulic machine body, an electric push rod is arranged on the cross beam, and an auxiliary workbench is arranged at the free end of the electric push rod. The production method of the brake disc comprises the following steps of firstly, adding metal powder between a first inner cylinder and a first outer cylinder; step two, inserting the fourth mold into the first mold, and continuously adding metal powder into the first mold; placing a second mold between the first inner cylinder and the first outer cylinder, and placing a third mold between the second inner cylinder and the second outer cylinder; pressing down the third die through an auxiliary workbench; and step five, pressing the second die through the upper workbench. The brake disc is manufactured by the production method of the brake disc.
Description
Technical Field
The invention relates to the field of automobile brake accessories, in particular to a brake disc production device, a brake disc production method and a brake disc.
Background
The disc brake consists of a brake disc connected with a wheel and brake calipers arranged at the edge of the brake disc, and when the disc brake is used, high-pressure brake oil pushes a brake block to enable the brake calipers to tightly clamp the brake disc, so that a braking effect is generated. The ventilation brake disc is characterized in that a plurality of ventilation holes are arranged on the disc surface of the brake disc or ventilation channels are arranged on the side surface of the brake disc. The ventilation brake disc utilizes airflow to dissipate heat, and the cooling effect is better than that of a common brake disc. The brake disc is mainly made of semimetal, low metal, composite ceramic, steel and the like. The production method of the ventilation brake disc which is commonly used at present is a powder metallurgy method. The Chinese invention patent CN103122426B discloses a titanium-based powder metallurgy brake disc material and a manufacturing method thereof, overcomes the defects of conventional casting, forging and sintering titanium-aluminum alloy, such as large structure, difficult machining, incapability of manufacturing fine-grain titanium-based alloy and the like, and can obviously improve the wear resistance of the brake disc under the condition of high-temperature dry friction.
When the powder metallurgy method is adopted to produce the ventilation brake disc, a hydraulic machine is needed to be used for pressing metal powder in a mould into a blank body, in the manufacturing process of the blank body, a ventilation channel on the side surface (cylindrical surface) is formed by a strip-shaped aluminum mould inserted into the mould, if a vertical strip-shaped mould is arranged, the strip-shaped mould is damaged under the pressure of the hydraulic machine, so that (axial) ventilation holes communicated with the ventilation channel are not easy to be prefabricated on the brake disc, and the ventilation holes are usually drilled after the blank body is formed.
Disclosure of Invention
The invention provides a brake disc production device, a brake disc production method and a brake disc, and solves the problem that vent holes cannot be prefabricated when a ventilation brake disc is manufactured by a powder metallurgy method in the prior art.
A brake disc production device comprises a hydraulic press body, an upper workbench and a lower workbench, wherein the upper workbench is driven by the hydraulic press body to move up and down;
the second die comprises a second inner cylinder, a second outer cylinder and an annular second bottom plate, the second inner cylinder and the second outer cylinder are coaxially arranged, the second bottom plate is fixedly connected with the second inner cylinder and the second outer cylinder respectively, the outer diameter of the second bottom plate is the same as the inner diameter of the first outer cylinder, and the inner diameter of the second bottom plate is the same as the outer diameter of the first inner cylinder;
the third mold comprises an annular third bottom plate and a plurality of second rod bodies fixedly connected with the third bottom plate, the inner diameter of the third bottom plate is larger than or equal to the outer diameter of the second inner cylinder, the outer diameter of the third bottom plate is smaller than or equal to the inner diameter of the second outer cylinder, and the second bottom plate is provided with a through hole for the second rod bodies to pass through;
the fourth mold is strip-shaped, through holes for the fourth mold to pass through are uniformly distributed on the circumference of the first outer cylinder, and the top end of the first rod body is abutted against the lower surface of the fourth mold;
the hydraulic press is characterized in that a cross beam is arranged on the hydraulic press body, an electric push rod is arranged on the cross beam, an auxiliary workbench is arranged at the free end of the electric push rod and located between the upper workbench and the lower workbench, and a through hole for the electric push rod to pass through is formed in the upper workbench. The fourth mould forms ventilation channel in the brake disc side, and the second body of rod and the first body of rod form the ventilation hole with ventilation channel intercommunication respectively on the two sides of brake disc, need not to drill after hydraulic pressure accomplishes.
Further, first bottom plate respectively with first inner tube first urceolus sliding connection, there is first backup pad through first spring coupling on the hydraulic press body, and first inner tube and first urceolus are supported by first backup pad, the workstation is the cylinder form down, and the axis department of workstation is equipped with cylindric cavity down, and the outer wall of first inner tube pastes and leans on the inner wall of cylindric cavity, and the inner wall of first urceolus pastes and leans on the outer wall of workstation down, and first bottom plate pastes and leans on the top of workstation down, the first body of rod is elastic telescopic rod. When the hydraulic press works, the first spring is compressed, and the first supporting plate, the first inner cylinder and the first outer cylinder are lowered, so that the pressure on the metal powder on the upper side and the lower side of the fourth die is consistent, the uniformity of all parts is ensured, and the fourth die is prevented from being damaged under the pressure of the hydraulic press.
Further, the first rod body comprises an upper sleeve portion and a lower sleeve portion, the upper sleeve portion is connected with the lower sleeve portion in a sliding mode, the lower sleeve portion is sleeved on the upper sleeve portion, a second spring is arranged in the lower sleeve portion, one end of the second spring abuts against the lower end of the upper sleeve portion, and the other end of the second spring abuts against the first bottom plate.
Furthermore, the axis department of the first body of rod and the second body of rod all is equipped with the blind hole. The blind hole is used for accommodating metal powder, and the first rod body and the second rod body can be conveniently inserted into the metal powder to form a ventilation hole.
Furthermore, a positioning rod is connected to the fourth die in a sliding mode, a through hole for the positioning rod to penetrate through is formed in the fourth die, and a first blind hole for the end portion of the positioning rod to insert into is formed in the outer wall of the first inner barrel. The end part of the positioning rod is inserted into the first blind hole, so that the fourth die can be positioned, and the fourth die is ensured to be kept fixed relative to the first inner cylinder.
Furthermore, the first rod body is not arranged on the first bottom plate, and a through hole for the second rod body to pass through is formed in the fourth die. The first rod body passes through the fourth die, and vent holes are directly formed in the upper surface and the lower surface of the blank body.
The production method of the brake disc comprises the following steps,
adding metal powder between the first inner cylinder and the first outer cylinder;
step two, inserting the fourth mold into the first mold, and continuously adding metal powder into the first mold;
placing the second mold between the first inner cylinder and the first outer cylinder, wherein a second bottom plate is positioned below the second inner cylinder, placing a third mold between the second inner cylinder and the second outer cylinder, wherein a third bottom plate is coaxial with the second inner cylinder, and is positioned above a second rod body;
pressing down the third mold through the auxiliary workbench to enable the second rod body to penetrate through the second bottom plate, and enabling the lower end of the second rod body to abut against the fourth mold;
and step five, pressing the second die through the upper workbench, and pressing metal powder into a green body.
The brake disc is manufactured by adopting a production method of the brake disc.
According to the technical scheme, the invention has the following advantages:
the fourth mould forms ventilation channel in the brake disc side, and the second body of rod and the first body of rod form the ventilation hole with ventilation channel intercommunication respectively on the two sides of brake disc, need not to drill after hydraulic pressure accomplishes.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a first mold, a second mold, a third mold and a fourth mold according to the present invention;
FIG. 3 is a schematic view of a first mold structure according to the present invention;
FIG. 4 is a schematic structural view of a second mold of the present invention;
FIG. 5 is a schematic structural view of a fourth mold of the present invention;
FIG. 6 is a schematic view of a lower stage according to the present invention;
FIG. 7 is a cross-sectional view of a first rod of the present invention;
FIG. 8 is a cross-sectional view of the lower platen and the first mold of the present invention;
FIG. 9 is a schematic structural view of a first outer barrel according to the present invention;
1. the hydraulic press comprises a first outer cylinder, 2, a first bottom plate, 3, a first inner cylinder, 4, a first rod body, 5, a second outer cylinder, 6, a second bottom plate, 7, a second inner cylinder, 8, a third bottom plate, 9, a second rod body, 10, a fourth die, 11, an auxiliary workbench, 12, a positioning rod, 13, a cross beam, 14, a hydraulic press body, 15, a lower workbench, 16, an upper workbench, 17, a hydraulic cylinder, 18, an upper sleeve portion, 19, an electric push rod, 20, a lower sleeve portion, 21, a second spring, 22, a first blind hole, 23, a second positioning groove, 24, a second positioning block, 25 and a first positioning groove.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the embodiments described below are only a part of embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given in the present patent without making any creative effort, shall fall within the scope of protection of the present patent.
Example 1
As shown in fig. 1-5, a brake disc production device comprises a hydraulic press body 14, an upper workbench 16, a lower workbench 15, a hydraulic cylinder 17 arranged on the hydraulic press body 14, the hydraulic cylinder 17 for driving the upper workbench 16 to move up and down, a first mold, a second mold, a third mold and a plurality of fourth molds 10, wherein the first mold comprises a first inner cylinder 3, a first outer cylinder 1 and an annular first bottom plate 2, the first inner cylinder 3 and the first outer cylinder 1 are coaxially arranged, a first rod 4 is arranged on the first bottom plate 2, and the first rod 4 is positioned between the first inner cylinder 3 and the first outer cylinder 1; the second die comprises a second inner cylinder 7, a second outer cylinder 5 and an annular second bottom plate 6, the second inner cylinder 7 and the second outer cylinder 5 are coaxially arranged, the second bottom plate 6 is fixedly connected with the second inner cylinder 7 and the second outer cylinder 5 respectively, the outer diameter of the second bottom plate 6 is the same as the inner diameter of the first outer cylinder 1, and the inner diameter of the second bottom plate 6 is the same as the outer diameter of the first inner cylinder 3; the third mould comprises an annular third bottom plate 8 and a plurality of second rod bodies 9 fixedly connected with the third bottom plate 8, the inner diameter of the third bottom plate 8 is larger than or equal to the outer diameter of the second inner cylinder 7, the outer diameter of the third bottom plate 8 is smaller than or equal to the inner diameter of the second outer cylinder 5, and the second bottom plate 6 is provided with a through hole for the second rod bodies 9 to pass through; the fourth mold 10 is strip-shaped, through holes for the fourth mold 10 to pass through are uniformly distributed on the circumference of the first outer cylinder 1, and the top end of the first rod body 4 is abutted against the lower surface of the fourth mold 10; the hydraulic press is characterized in that a cross beam 13 is arranged on the hydraulic press body 14, an electric push rod 19 is arranged on the cross beam 13, an auxiliary workbench 11 is arranged at the free end of the electric push rod 19, the auxiliary workbench 11 is positioned between an upper workbench 16 and a lower workbench 15, and through holes for the electric push rod 19 to penetrate through are uniformly distributed on the upper workbench 16 in the circumferential direction. The fourth mould 10 forms the ventilation passageway in the brake disc side, and the second body of rod 9 and first body of rod 4 form the ventilation hole with the ventilation passageway intercommunication respectively on the two sides of brake disc, need not to drill after hydraulic pressure is accomplished. The axis of the first rod body 4 and the second rod body 9 is provided with a blind hole. The fourth die 10 is connected with a positioning rod 12 in a sliding manner, a through hole for the positioning rod 12 to pass through is formed in the axis of the fourth die 10, and a first blind hole 22 for the end of the positioning rod 12 to insert is formed in the outer wall of the first inner cylinder 3.
Example 2
As shown in fig. 6-9, the present embodiment is different from embodiment 1 in that a first bottom plate 2 is slidably connected to a first inner cylinder 3 and a first outer cylinder 1, a first support plate is connected to a hydraulic machine body 14 through a first spring, the first support plate is horizontally arranged, one end of the first spring is fixedly connected to the lower surface of the first support plate, the other end of the first spring is fixedly connected to the hydraulic machine body 14, the first inner cylinder 3 and the first outer cylinder 1 are both supported by the first support plate, a lower table 15 is cylindrical, a cylindrical cavity is arranged at the axis of the lower table 15, the first support plate is distributed in the cylindrical cavity and the outer circumference of the lower table 15, the lower end of the first inner cylinder 3 is in contact with the upper surface of the first support plate in the cylindrical cavity, the lower end of the first outer cylinder 1 is in contact with the upper surface of the first support plate at the outer circumference of the lower table 15, the outer wall of the first inner cylinder 3 is attached to the inner wall of the cylindrical cavity, the inner wall of the first outer barrel 1 is attached to the outer wall of the lower workbench 15, the first bottom plate 2 is attached to the top end of the lower workbench 15, and the first rod body 4 is an elastic telescopic rod. The first rod body 4 comprises an upper sleeve part 18 and a lower sleeve part 20, the upper sleeve part 18 is in sliding connection with the lower sleeve part 20, the lower sleeve part 20 is sleeved on the upper sleeve part 18, a second spring 21 is arranged in the lower sleeve part 20, one end of the second spring 21 abuts against the lower end of the upper sleeve part 18, and the other end of the second spring 21 abuts against the first bottom plate 2, so that elastic expansion and contraction of the first rod body 4 are achieved, and the first rod body 4 is prevented from being damaged by pressure of a hydraulic machine body. Be equipped with first constant head tank 25 on the top surface of lower workstation 15, be equipped with first constant head tank on the lower surface of first bottom plate 2, be equipped with second constant head tank 23 on the 1 inner wall of first urceolus, be equipped with second locating piece 24 on the outer wall of lower workstation 15, the lower surface of auxiliary work platform 11 is equipped with the third constant head tank, 8 upper surfaces of third bottom plate are equipped with the third locating piece, when first constant head tank 25 is located to first constant head tank, and second locating piece 24 is located second constant head tank 23 and the third locating piece is located the third constant head tank, the first body of rod, the second body of rod, the fourth mould is just right. And the through hole on the second bottom plate 6 is opposite to the second rod body by manually rotating the second die.
Example 3
The difference between this embodiment and embodiment 1 is that the first base plate 2 is not provided with the first rod 4, and the fourth mold 10 is provided with a through hole for the second rod 9 to pass through. The second rod body 9 is an elastic telescopic rod.
Example 4
The production method of the brake disc comprises the following steps,
step one, adding metal powder between a first inner cylinder 3 and a first outer cylinder 1;
step two, inserting the fourth mold 10 into the first mold, and continuously adding metal powder into the first mold;
placing a second mold between the first inner cylinder 3 and the first outer cylinder 1, wherein the second bottom plate 6 is positioned below the second inner cylinder 7, placing a third mold between the second inner cylinder 7 and the second outer cylinder 5, the third bottom plate 8 is coaxial with the second inner cylinder 7, and the third bottom plate 8 is positioned above the second rod body 9;
pressing down the third mold through the auxiliary workbench 11 to enable the second rod body 9 to penetrate through the second bottom plate 6, and enabling the lower end of the second rod body 9 to abut against the fourth mold 10;
and step five, pressing the second die through the upper workbench 16, and pressing the metal powder into a green body.
Example 5
The brake disc is manufactured by adopting a production method of the brake disc.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims and drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A brake disc production device comprises a hydraulic press body, an upper workbench and a lower workbench, wherein the upper workbench is driven by the hydraulic press body to move up and down;
the second die comprises a second inner cylinder, a second outer cylinder and an annular second bottom plate, the second inner cylinder and the second outer cylinder are coaxially arranged, the second bottom plate is fixedly connected with the second inner cylinder and the second outer cylinder respectively, the outer diameter of the second bottom plate is the same as the inner diameter of the first outer cylinder, and the inner diameter of the second bottom plate is the same as the outer diameter of the first inner cylinder;
the third mold comprises an annular third bottom plate and a plurality of second rod bodies fixedly connected with the third bottom plate, the inner diameter of the third bottom plate is larger than or equal to the outer diameter of the second inner cylinder, the outer diameter of the third bottom plate is smaller than or equal to the inner diameter of the second outer cylinder, and the second bottom plate is provided with a through hole for the second rod bodies to pass through;
the fourth mold is strip-shaped, through holes for the fourth mold to pass through are uniformly distributed on the circumference of the first outer cylinder, and the top end of the first rod body is abutted against the lower surface of the fourth mold;
the hydraulic press is characterized in that a cross beam is arranged on the hydraulic press body, an electric push rod is arranged on the cross beam, an auxiliary workbench is arranged at the free end of the electric push rod and located between the upper workbench and the lower workbench, and a through hole for the electric push rod to pass through is formed in the upper workbench.
2. The brake disc production device according to claim 1, wherein the first bottom plate is slidably connected to the first inner cylinder and the first outer cylinder, the hydraulic press body is connected to a first supporting plate through a first spring, the first inner cylinder and the first outer cylinder are both supported by the first supporting plate, the lower workbench is cylindrical, a cylindrical cavity is arranged at an axis of the lower workbench, an outer wall of the first inner cylinder abuts against an inner wall of the cylindrical cavity, an inner wall of the first outer cylinder abuts against an outer wall of the lower workbench, the first bottom plate abuts against a top end of the lower workbench, and the first rod body is an elastic telescopic rod.
3. The apparatus for producing a brake disc according to claim 2, wherein the first rod includes an upper sleeve portion slidably connected to the lower sleeve portion, and a lower sleeve portion fitted over the upper sleeve portion, and a second spring is provided in the lower sleeve portion, and has one end abutting against a lower end of the upper sleeve portion and the other end abutting against the first base plate.
4. The brake disc production device according to claim 2, wherein the first rod body and the second rod body are provided with blind holes at the axes.
5. The brake disc production device according to any one of claims 1 to 4, wherein the fourth mold is slidably connected with a positioning rod, the fourth mold is provided with a through hole for the positioning rod to pass through, and the outer wall of the first inner cylinder is provided with a first blind hole for the end of the positioning rod to insert into.
6. The brake disc production apparatus according to claim 1, wherein the first rod is not provided on the first base plate, and the fourth mold is provided with a through hole through which the second rod passes.
7. The production method of the brake disc is characterized by comprising the following steps,
adding metal powder between a first inner cylinder and a first outer cylinder;
step two, inserting the fourth mold into the first mold, and continuously adding metal powder into the first mold;
placing a second mold between the first inner cylinder and the first outer cylinder, wherein a second bottom plate is positioned below the second inner cylinder, a third mold is placed between the second inner cylinder and the second outer cylinder, a third bottom plate is coaxial with the second inner cylinder, and a third bottom plate is positioned above a second rod body;
pressing down the third mold through the auxiliary workbench to enable the second rod body to penetrate through the second bottom plate, and enabling the lower end of the second rod body to abut against the fourth mold;
and step five, pressing the second die through the upper workbench, and pressing the metal powder into a green body.
8. Brake disc, characterized in that it is manufactured by the method for manufacturing a brake disc according to claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111285436.6A CN113714501B (en) | 2021-11-02 | 2021-11-02 | Brake disc production device and method and brake disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111285436.6A CN113714501B (en) | 2021-11-02 | 2021-11-02 | Brake disc production device and method and brake disc |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113714501A CN113714501A (en) | 2021-11-30 |
| CN113714501B true CN113714501B (en) | 2021-12-24 |
Family
ID=78686367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111285436.6A Active CN113714501B (en) | 2021-11-02 | 2021-11-02 | Brake disc production device and method and brake disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113714501B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227903B (en) * | 2021-12-30 | 2023-12-26 | 罗海金 | Automatic insertion equipment for ventilation aluminum core of carbon ceramic brake disc |
| CN116021015A (en) * | 2022-12-12 | 2023-04-28 | 芜湖久刃机械科技有限公司 | Brake disc production device and production method for prefabricated vent holes |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05106667A (en) * | 1991-10-18 | 1993-04-27 | Izumi Ind Ltd | Brake disk and manufacture thereof |
| CN202251559U (en) * | 2011-10-26 | 2012-05-30 | 浙江宏华机械塑胶有限公司 | Brake device of plastic thermoforming machine |
| CN104942235A (en) * | 2014-03-24 | 2015-09-30 | 韩金福 | Box stacking and pouring technical method for automobile brake disc |
| CN205614913U (en) * | 2016-04-20 | 2016-10-05 | 盐城工学院 | Full -automatic hot pressing one shot forming equipment of processing high performance brake block |
| CN105921699B (en) * | 2016-06-20 | 2017-12-29 | 杨合军 | Full automatic car brake disc blank makes special plane and the technique for pouring into a mould brake disc |
| CN107442631A (en) * | 2017-06-14 | 2017-12-08 | 无锡贺邦汽车配件有限公司 | A kind of decompressor for automobile brake disc |
| CN109127867A (en) * | 2018-11-06 | 2019-01-04 | 郑琪 | A kind of automobile brake disc mold |
| CN209408825U (en) * | 2018-11-27 | 2019-09-20 | 山东宝纳新材料有限公司 | Brake disk molding die and carbon/silicon carbide brake disk molding die |
| CN210497962U (en) * | 2019-08-05 | 2020-05-12 | 浙江凌宇机械股份有限公司 | Electric motor car brake disc stamping die |
-
2021
- 2021-11-02 CN CN202111285436.6A patent/CN113714501B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113714501A (en) | 2021-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113714501B (en) | Brake disc production device and method and brake disc | |
| CN102013767A (en) | Inner expansion pressing mould of motor stator core | |
| US7131311B1 (en) | Method of and apparatus for forming forging blank | |
| CN104399818B (en) | A kind of drift separable internal spline diel | |
| JPH0852530A (en) | Cold forging method of flanged hollow part | |
| JP4003147B2 (en) | Manufacturing method of rotor | |
| US3581550A (en) | Wheel rounding machine | |
| CN111037259B (en) | Quick installation device of joint bearing | |
| CN115446252B (en) | Forging and forming method for hollow shaft | |
| CN106001149A (en) | Semi-automatic inner hole forming machine | |
| KR102195543B1 (en) | A Press Mold for Manufacturing a Small Sized Element of a Car and a Method for Manufacturing a Small Sized Element of a Car Using the Same | |
| JP5969234B2 (en) | Cylinder member manufacturing method for automatic transmission | |
| JP2534179B2 (en) | Press machine | |
| CN210451924U (en) | Die forging piston double-sided drilling clamp | |
| CN106180233A (en) | Semi-automatic inner forming machine | |
| CN214601702U (en) | Steering screw dysmorphism blind hole forming die | |
| JP3709327B2 (en) | Forging equipment | |
| JP3839790B2 (en) | Method and apparatus for forming forging material | |
| JP4156063B2 (en) | Method and apparatus for manufacturing cylindrical part having toothed flange | |
| CN104096963A (en) | Clamping and positioning method for friction welding of steel piston | |
| CN111069414B (en) | Part punching device and method | |
| CN210208491U (en) | Cold heading equipment for automobile clutch shaft sleeve | |
| CN214263744U (en) | Mounting structure of flange finish forging bed die | |
| CN217315702U (en) | Riveting assembly jig | |
| CN212946608U (en) | Clamp device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Brake disc production device, production method and brake disc Effective date of registration: 20221010 Granted publication date: 20211224 Pledgee: Yantai financing guarantee Group Co.,Ltd. Pledgor: LONGKOU CITY HEYI MACHINERY COMPONENTS Co.,Ltd. Registration number: Y2022980017690 |