CN106239810A - A kind of controllable temperature online hot-pressing forming system of organic composite friction material - Google Patents
A kind of controllable temperature online hot-pressing forming system of organic composite friction material Download PDFInfo
- Publication number
- CN106239810A CN106239810A CN201610803586.4A CN201610803586A CN106239810A CN 106239810 A CN106239810 A CN 106239810A CN 201610803586 A CN201610803586 A CN 201610803586A CN 106239810 A CN106239810 A CN 106239810A
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- CN
- China
- Prior art keywords
- formpiston
- friction material
- inner cylinder
- organic composite
- die holder
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/52—Heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/58—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/58—Measuring, controlling or regulating
- B29C2043/5816—Measuring, controlling or regulating temperature
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Powder Metallurgy (AREA)
Abstract
The invention discloses the online hot-pressing forming system of controllable temperature of a kind of organic composite friction material, described composite preparation system mainly includes two parts, and a part is Bidirectional-squeezing system, and a part is on-line heating heat-insulation system.The main device of this system is as follows: Bidirectional-squeezing axle, recipient, extruding die holder, thermocouple, heating coil, heat insulating refractory material, temperature regulating device.Device of the invention is mainly intended for the preparation of organic composite friction material, in preparation, stock utilization is high, blank deformation is uniform, extruding force is little, consistency is high, temperature is prone to measure in product size precision and surface accuracy thermal pressing process high, online, high insulating effect, temperature control is accurate.The present invention designs that mould structure is simple, can produce plurality of specifications goods through simple die change, and has the advantages such as easy to use, with low cost, length in service life.
Description
Technical field
The present invention relates to the hot-pressed technology of organic composite friction material, be specially a kind of organic composite friction material
Hot extrusion molding device, for organic composite friction material hot pressing manufacture field.
Background technology
Organic composite friction material has that specific strength is high, moulding process is easily controllable, with low cost, Environmental Safety, performance
The series of advantages such as stable, is the class new-type friction material being widely popularized at present.In fields such as mechanized equipment, automobile, trains
There is important using value and wide application prospect.But in the prior art organic composite friction material exist heating with
The problem that compacting is difficult to integration, heating process is difficult to On-line Control.There is also compacting discontinuity, not labour-saving to ask simultaneously
Topic.
Summary of the invention
The present invention provides the online hot-pressing forming system of controllable temperature and the device of a kind of organic composite friction material, to solve to add
Heat is difficult to integrated with compacting, and heating process is difficult to the problem of On-line Control, is come accurately by heater, thermocouple and temperature control instrument
Control the press temperature in pressing process.Improve powder body unidirectional compacting discontinuity, not labour-saving by two-way compacting simultaneously
Problem.
Technical scheme: the hot-pressing forming system of a kind of organic composite friction material, including Bidirectional hot press molding
Mould and heater, wherein Bidirectional hot press mould comprises inner cylinder mould, die holder, upper punch formpiston, undershoot formpiston, inner cylinder
Mould is arranged at die holder top, upper punch formpiston and undershoot formpiston and is respectively arranged at the inner circle of inner cylinder mould and die holder, inner cylinder mould
Outer layer is equipped with heater, and heater comprises heating system, heat-insulation system, metal shell and temperature control instrument.
Being machined with thermometer hole on the upside of described inner cylinder mould, thermometer hole connects with thermocouple placing trough, and thermocouple is positioned over
In thermocouple placing trough and it is connected with temperature control instrument.
Described inner cylinder mould internal diameter matches with upper punch formpiston external diameter, and die holder internal diameter is more than undershoot formpiston external diameter, upper punch
Mould is identical with undershoot formpiston external diameter, and undershoot formpiston length is more than the height of die holder, and die holder is made up of two semicircles.
Described heating system is heating coil, and heat-insulation system is glass layer and asbestos layer.
Described inner cylinder mould inwall, upper punch formpiston, undershoot formpiston, die holder outer wall coating heat insulating coatings.
Described inner cylinder mould outer layer sets gradually heating coil, glass layer, asbestos layer and metal shell.
During work, thermocouple, heater are connected with temperature control instrument, the measurement of mold temperature and the control of heater during work
It is controlled by temperature control instrument.
Compared with prior art, the invention have the advantage that
1. the present invention solves to suppress and is difficult to complete with synthesis simultaneously, and can pass through heater, thermocouple and temperature control dress
Putting the temperature realized in online thermal pressing process to control, temperature precise control, adjustable extent is wide.
Thermometer hole is had so that it is thermometric is accurately, conveniently on inner cylinder mould；In inner cylinder mould additional circular heater, heating
Using glass fibre and asbestos layer insulation outside device, to prevent in pressing process, mold temperature cooling is too fast, and press temperature is difficult to
The difficult problems such as control.During work, inner cylinder mould is positioned on die holder, and upper trimming die and lower punch are respectively arranged at inner cylinder mould and die holder
Inner circle in；Thermocouple, heater are connected with temperature control instrument, and during work, the measurement of mold temperature and the control of heater are by temperature control
Instrument is controlled.
2. compacting tool set is two-way pressing process so that powder body material pressing process uniform force, material use in preparation
Rate is high, blank deformation is uniform, extruding force is little, consistency is high, in product size precision and surface accuracy thermal pressing process high, online
Temperature is prone to measure, and high insulating effect, temperature control is accurate.The press power that reduction equipment needs.Mould structure is simple, easy to use,
With low cost, service life is long.
Accompanying drawing explanation
Accompanying drawing 1 is the online hot-pressing forming system of controllable temperature and the device schematic diagram of a kind of organic composite friction material；
In figure: 1-upper punch formpiston 2-metal shell 3-asbestos layer 4-glass fibre 5-heating coil 6-inner cylinder mould 7-heat
Galvanic couple placing trough 8-thermocouple 9-die holder 10-undershoot formpiston 11-temperature control instrument.
Detailed description of the invention
As it is shown in figure 1, the hot-pressing forming system of a kind of organic composite friction material, including Bidirectional hot press mould and
Heater, wherein Bidirectional hot press mould comprises inner cylinder mould 6, die holder 9, upper punch formpiston 1, undershoot formpiston 10, inner cylinder
Mould 6 is arranged at die holder 9 top, upper punch formpiston 1 and undershoot formpiston 10 and is respectively arranged at inner cylinder mould 6 and the inner circle of die holder 9, inner circle
The outer layer of cylinder mould 6 is equipped with heater, and heater comprises heating system, heat-insulation system, metal shell 2 and temperature control instrument 11.
Being machined with thermometer hole on the upside of inner cylinder mould 6, thermometer hole connects with thermocouple placing trough 7, and thermocouple 8 is positioned over thermocouple placing trough
In 7 and it is connected with temperature control instrument 11.Inner cylinder mould 6 internal diameter matches with upper punch formpiston 1 external diameter, and die holder 9 internal diameter is more than lower chongyang
Mould 10 external diameter, upper trimming die 1 is identical with undershoot formpiston 10 external diameter, and undershoot formpiston 10 length is more than the height of die holder 9, and die holder 9 is by two
Individual semicircle forms.Heating system is heating coil 5, and heat-insulation system is glass layer 4 and asbestos layer 3.Inner cylinder mould 6 inwall,
Upper punch formpiston 1, undershoot formpiston 10, die holder 9 outer wall coating heat insulating coatings.Inner cylinder mould 6 outer layer sets gradually heating coil
5, glass layer 4, asbestos layer 3 and metal shell 2.
(1) time actually used, use heat insulating coatings to be coated on the interior die wall of inner cylinder mould 6, use heat-insulation and heat-preservation to be coated with
Material coating upper punch formpiston 1, die holder 9, the outer wall of undershoot formpiston 10
(2) according to assembly jig in accompanying drawing 1, mould is placed on vertical hydraulic machine worktable.Set press temperature as 175 DEG C, when
Temperature reaches preset temperature, when after temperature stabilization, takes off mixed uniformly organic composite material material powder after upper punch formpiston 1
Putting into inner cylinder mould 6, then place upper punch formpiston 10, start hydraulic press, depress upper punch formpiston, pressure is 20MPa, when temperature is extensive
After multiple to 175 DEG C, carry out bidirectional pressed moulding, pressurize 18 minutes.
(3) unloading upper punch formpiston 1 and undershoot formpiston 10 takes off compressing sample, cleaning mould is for future use.
The pressure that the present embodiment uses is less, and only 20MPa, temperature is 175 DEG C, and the dwell time is 18min, the product obtained
Product.When suppressing other composite, can according to circumstances adjust pressing pressure, temperature and time.
Claims (6)
1. the hot-pressing forming system of an organic composite friction material, it is characterised in that: include Bidirectional hot press mould and add
Thermal, wherein Bidirectional hot press mould comprises inner cylinder mould (6), die holder (9), upper punch formpiston (1), undershoot formpiston (10),
Inner cylinder mould (6) be arranged at die holder (9) top, upper punch formpiston (1) and undershoot formpiston (10) be respectively arranged at inner cylinder mould (6) and
The inner circle of die holder (9), the outer layer of inner cylinder mould (6) is equipped with heater, and heater comprises heating system, heat-insulation system, gold
Belong to shell (2) and temperature control instrument (11).
The hot-pressing forming system of a kind of organic composite friction material the most according to claim 1, it is characterised in that: inner cylinder
Mould (6) upside is machined with thermometer hole, and thermometer hole connects with thermocouple placing trough (7), and thermocouple (8) is positioned over thermocouple placing trough
(7) in and it is connected with temperature control instrument (11).
The hot-pressing forming system of a kind of organic composite friction material the most according to claim 1, it is characterised in that: inner cylinder
Mould (6) internal diameter matches with upper punch formpiston (1) external diameter, die holder (9) internal diameter be more than undershoot formpiston (10) external diameter, upper trimming die (1) with
Undershoot formpiston (10) external diameter is identical, and undershoot formpiston (10) length is more than the height of die holder (9), and die holder (9) is made up of two semicircles.
The hot-pressing forming system of a kind of organic composite friction material the most according to claim 1, it is characterised in that: heating system
System is heating coil (5), and heat-insulation system is glass layer (4) and asbestos layer (3).
The hot-pressing forming system of a kind of organic composite friction material the most according to claim 1, it is characterised in that: inner cylinder
Mould (6) inwall, upper punch formpiston (1), undershoot formpiston (10), die holder (9) outer wall coating heat insulating coatings.
The hot-pressing forming system of a kind of organic composite friction material the most according to claim 3, it is characterised in that: inner cylinder
Mould (6) outer layer sets gradually heating coil (5), glass layer (4), asbestos layer (3) and metal shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610803586.4A CN106239810A (en) | 2016-09-06 | 2016-09-06 | A kind of controllable temperature online hot-pressing forming system of organic composite friction material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610803586.4A CN106239810A (en) | 2016-09-06 | 2016-09-06 | A kind of controllable temperature online hot-pressing forming system of organic composite friction material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106239810A true CN106239810A (en) | 2016-12-21 |
Family
ID=57599367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610803586.4A Pending CN106239810A (en) | 2016-09-06 | 2016-09-06 | A kind of controllable temperature online hot-pressing forming system of organic composite friction material |
Country Status (1)
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| CN (1) | CN106239810A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107516571A (en) * | 2017-09-15 | 2017-12-26 | 珠海群创新材料技术有限公司 | A kind of inductor, the preparation method of inductor, the shaping mould of compacting inductor |
| CN113059737A (en) * | 2021-04-15 | 2021-07-02 | 浙江翔宇密封件有限公司 | Sealing washer vulcanizer for high-speed railway |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5578159A (en) * | 1993-06-29 | 1996-11-26 | Hitachi Techno Engineering Co., Ltd. | Hot press for producing multilayer circuit board |
| CN102173092A (en) * | 2011-01-27 | 2011-09-07 | 济南易久自动化技术有限公司 | Equidensity and multi-cavity movable mould for brake pads |
| CN203680635U (en) * | 2013-12-24 | 2014-07-02 | 宁波市镇海减变速机制造有限公司 | Friction disk pressing die |
| CN105773891A (en) * | 2015-01-09 | 2016-07-20 | 裴应俊 | Press Molding Apparatus For Molded Object |
| CN205969702U (en) * | 2016-09-06 | 2017-02-22 | 贵州大学 | Organic compound friction material's online hot briquetting device of controllable temperature |
-
2016
- 2016-09-06 CN CN201610803586.4A patent/CN106239810A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5578159A (en) * | 1993-06-29 | 1996-11-26 | Hitachi Techno Engineering Co., Ltd. | Hot press for producing multilayer circuit board |
| CN102173092A (en) * | 2011-01-27 | 2011-09-07 | 济南易久自动化技术有限公司 | Equidensity and multi-cavity movable mould for brake pads |
| CN203680635U (en) * | 2013-12-24 | 2014-07-02 | 宁波市镇海减变速机制造有限公司 | Friction disk pressing die |
| CN105773891A (en) * | 2015-01-09 | 2016-07-20 | 裴应俊 | Press Molding Apparatus For Molded Object |
| CN205969702U (en) * | 2016-09-06 | 2017-02-22 | 贵州大学 | Organic compound friction material's online hot briquetting device of controllable temperature |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107516571A (en) * | 2017-09-15 | 2017-12-26 | 珠海群创新材料技术有限公司 | A kind of inductor, the preparation method of inductor, the shaping mould of compacting inductor |
| CN113059737A (en) * | 2021-04-15 | 2021-07-02 | 浙江翔宇密封件有限公司 | Sealing washer vulcanizer for high-speed railway |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161221 |
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| RJ01 | Rejection of invention patent application after publication |