CN201677033U - Press for brake pad hot press production process - Google Patents
Press for brake pad hot press production process Download PDFInfo
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- CN201677033U CN201677033U CN201020189656XU CN201020189656U CN201677033U CN 201677033 U CN201677033 U CN 201677033U CN 201020189656X U CN201020189656X U CN 201020189656XU CN 201020189656 U CN201020189656 U CN 201020189656U CN 201677033 U CN201677033 U CN 201677033U
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- press
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- heating plate
- friction material
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Abstract
The utility model discloses a press for a brake pad hot press production process, which at least comprises a press piston, a concave die, a convex die, an upper heating plate and a lower heating plate; the upper heating plate is connected with the press piston; the concave module is connected on the lower heating plate through an expandable support piece; the lower heating plate is provided with the convex die; the concave die is arranged between the upper heating plate and the convex die; and the inside of the concave die is provided with heating rods on both sides of a die cavity. The press for the brake pad hot press production process can overall heat friction material in the die cavity of the concave die so that the friction material can be heated uniformly. After the friction material is uniformly heated, the requirements on formation temperature and formation time are greatly reduced. The press for the brake pad hot press production process not only can ensure that the friction material is heated uniformly and can produce high-quality products, but also can achieve the purposes of reducing energy consumption and improving the production efficiency.
Description
Technical field
The production that the utility model relates to a kind of vehicle brake-holder block has, and relates in particular to brake(-holder) block hot-pressing production process press.
Background technology
Vehicle brake-holder block is being hot press forming technology commonly used former half-finished manufacture process of expecting shaping from friction material in the prior art, and hot press forming technology need be controlled temperature in 140-160 ℃ scope, and molding time is about five minutes.Heat pressing process is by long heat time heating time, makes the friction material that contacts with mould be able to initial reaction, forms the shell of stable and firm brake(-holder) block.The required heat of hot press forming technology is from the heating plate and the punch of press, the friction material in the heat transferred concave die cavity of generation.Owing on the die heater is not set, cause die cavity friction material interior and that heating plate contacts with punch to obtain heat at first, the friction material center just obtains heat after the temperature of friction material periphery rises, and this just causes friction material local heating.The friction material that is placed in the concave die cavity has only two ends to be heated, the part that friction material contacts with die can only be transmitted by heating plate and punch and obtain heat after heat is given die, it is inhomogeneous that such thermaltransmission mode causes friction material to be heated in pressing process, the temperature of this part that friction material and heating plate contact with punch is higher than the temperature of the part that friction material contacts with die, and the friction material external temperature is higher than its central temperature.
Owing to make in the process of brake(-holder) block the friction material inequality of being heated, cause using this hot press forming technology to exist forming temperature higher; The compacting required time is long, and production efficiency is low; Produce the low-quality shortcoming of products obtained therefrom.Because the intrinsic forming temperature of this hot press forming technology is higher, makes and use this technology can have the big problem of energy consumption.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of brake(-holder) block hot-pressing production process press that can carry out whole heating in process of production to the friction material in the die cavity of die.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: this brake(-holder) block hot-pressing production process is with being provided with the press piston on the press at least, die, punch, heating plate under heating plate and the press on the press, heating plate is connected with the press piston on the described press, under the described press heating plate be positioned at heating plate on the press under, described die is connected under the press on the heating plate by telescopic support member, described die is provided with die cavity, heating plate is provided with punch under the described press, described punch inside is provided with heating rod, described die is between heating plate on the press and punch, and described die inside is provided with heating rod in the both sides that are positioned at die cavity.The heat that the heating rod of die inside produces can directly be supplied with to the friction material in the die cavity, or else need be transmitted by heating plate and punch and transmit heat again to the friction material in the die cavity after heat is given die; The heating rod of die can be worked simultaneously with the heating rod of heating plate and punch, and the friction material integral body in the die is heated, and reaches the purpose of thermally equivalent.
As of the present utility model preferred, the heating rod length of described die inside is identical.Can guarantee that like this each heating rod has identical rated power, and then be convenient to control heating rod.
As of the present utility model preferred, the heating rod of described die inside is connected in series.Be connected in series between the heating rod, make that the electric current that flows through on each heating rod is identical, the caloric value of the various piece on the die is all identical like this.The identical quality that can greatly improve the brake(-holder) block of producing by this die of unit are caloric value.
The utility model adopts technique scheme: the brake(-holder) block hot-pressing production process can carry out the integral body heating to the friction material in the die cavity of die with press, and friction material can be heated evenly.To forming temperature, the requirement of molding time reduces greatly behind the friction material thermally equivalent.When producing brake(-holder) block by the utility model brake(-holder) block hot-pressing production process with press, the forming temperature of friction material only needs to compare technology in the past about 80 ℃, and required press temperature has reduced half; About 30 seconds of molding time, required time is 1/10th of a conventional art required time.Therefore, utilize this brake(-holder) block hot-pressing production process can guarantee not only that with press friction material is heated evenly, can produce high-quality product, and can reach and cut down the consumption of energy the purpose of enhancing productivity.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is further specified.
Fig. 1 is the briquetting machine structural representation of the utility model brake(-holder) block hot-pressing production process with press;
Fig. 2 is the structural representation of the utility model brake(-holder) block hot-pressing production process with the die of press.
The specific embodiment
This brake(-holder) block hot-pressing production process is provided with briquetting machine with comprising controlled hydraulic power unit, workbench on the press on workbench, as shown in Figure 1, briquetting machine comprises on press piston 1, die 5, punch 4, the press heating plate 3 under heating plate 2, the press.Press piston 1 is fixedlyed connected with heating plate 2 on the press, and press piston 1 also is connected with hydraulic power unit; Under the press heating plate 3 be positioned at heating plate 2 on the press under.
During use, at first place a cover plate on the die 5 that is filled with friction material, hydraulic power unit provides power to impel 1 elongation of press piston then, makes heating plate 2 declines on the press, die 5 is promoted back support member 8 by heating plate on the press 2 and is in compressive state, and die 5 moves to punch 4.Final die 5 and punch 4 embedding mutually, be positioned at the friction material of die cavity 7 inside of die 5 can be directly from the press heating plate 2, die 5 and punch 4 obtain heat, friction material integral body is heated like this, has thoroughly avoided the mode of heating of friction material local heating in the conventional art.Friction material integral body is heated it is heated evenly, and friction material is heated evenly and can greatly improves the quality of products.To forming temperature, the requirement of molding time reduces greatly behind the friction material thermally equivalent.When producing brake(-holder) block by the utility model brake(-holder) block hot-pressing production process with press, the forming temperature of friction material only needs to compare technology in the past about 80 ℃, and required press temperature has reduced half; About 30 seconds of molding time, required time is 1/10th of a conventional art required time.Therefore, utilize this brake(-holder) block hot-pressing production process can guarantee not only that with press friction material is heated evenly, can produce high-quality product, and can reach and cut down the consumption of energy the purpose of enhancing productivity.
Claims (3)
1. brake(-holder) block hot-pressing production process press, at least be provided with press piston (1) on this press, die (5), punch (4), heating plate (3) under heating plate on the press (2) and the press, heating plate on the described press (2) is connected with press piston (1), heating plate under the described press (3) be positioned at heating plate on the press (2) under, described die (5) is connected on the heating plate under the press (3) by telescopic support member (8), described die (5) is provided with die cavity (7), heating plate under the described press (3) is provided with punch (4), described punch (4) inside is provided with heating rod, described die (5) is positioned between heating plate on the press (2) and the punch (4), it is characterized in that: described die (5) is inner to be provided with heating rod (6) in the both sides that are positioned at die cavity (7).
2. according to the described brake(-holder) block hot-pressing production process of claim 1 press, it is characterized in that: heating rod (6) length of described die (5) inside is identical.
3. according to the described brake(-holder) block hot-pressing production process of claim 2 press, it is characterized in that: the inner heating rod (6) of described die (5) is connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020189656XU CN201677033U (en) | 2010-05-13 | 2010-05-13 | Press for brake pad hot press production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020189656XU CN201677033U (en) | 2010-05-13 | 2010-05-13 | Press for brake pad hot press production process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201677033U true CN201677033U (en) | 2010-12-22 |
Family
ID=43342093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020189656XU Expired - Fee Related CN201677033U (en) | 2010-05-13 | 2010-05-13 | Press for brake pad hot press production process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201677033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113319278A (en) * | 2021-04-25 | 2021-08-31 | 成都虹波实业股份有限公司 | Tungsten alloy wafer manufacturing equipment and tungsten alloy wafer manufacturing method |
-
2010
- 2010-05-13 CN CN201020189656XU patent/CN201677033U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113319278A (en) * | 2021-04-25 | 2021-08-31 | 成都虹波实业股份有限公司 | Tungsten alloy wafer manufacturing equipment and tungsten alloy wafer manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20190513 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |