CN205438266U - Seal radiant type resin grinding wheel moulding press - Google Patents
Seal radiant type resin grinding wheel moulding press Download PDFInfo
- Publication number
- CN205438266U CN205438266U CN201620264012.XU CN201620264012U CN205438266U CN 205438266 U CN205438266 U CN 205438266U CN 201620264012 U CN201620264012 U CN 201620264012U CN 205438266 U CN205438266 U CN 205438266U
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- CN
- China
- Prior art keywords
- district
- fire door
- thermocouple
- heater strip
- heating furnace
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- Expired - Fee Related
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- 239000011347 resin Substances 0.000 title claims abstract description 61
- 229920005989 resin Polymers 0.000 title claims abstract description 61
- 238000000465 moulding Methods 0.000 title claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 49
- 238000005245 sintering Methods 0.000 abstract description 6
- 230000005855 radiation Effects 0.000 abstract description 4
- 239000011449 brick Substances 0.000 abstract 2
- 238000004321 preservation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a seal radiant type resin grinding wheel moulding press, including square lower work platform, square last work platform, the base is installed to work platform's bottom under, all be equipped with down the stand between the corresponding position in work platform and last work platform four corners, be fixed with holding down plate, heating furnace under on the work platform, the heating furnace is hollow cylindrical, installs hydraulic cylinder in the middle of last work platform, hydraulic cylinder's the vertical downward setting of piston rod is fixed with the top board in tailpiece of the piston rod portion, the top board is located within the heating furnace and the top board is located the holding down plate directly over, this press sets up mode heating that the heating furnace sealed the radiation to the resin grinding wheel unburned bricks and has avoided the heat to the the scattering and disappearing of surrounding air in original open heating work district, the while can be to the all -round heating of resin grinding wheel unburned bricks to realized that a heat preservation is moisturized, the high resin grinding wheel moulding press of sintering stability.
Description
Technical field
This utility model belongs to resin wheel manufacturing technology field, particularly relates to a kind of closing radiant type resin wheel moulding press.
Background technology
At present, resin wheel moulding press is mainly cross beam and upright post formula structure, its middle heating work district is unlimited, first multiple resin wheel green compact are placed side by side in fixing lower heating plate during work, then move down heating plate and compress resin wheel green compact, regulate the force value that the pressure between two heating plates makes to reach in resin wheel green compact unit are certain, such as 50 tons/square metre, are transferred heat to resin wheel green compact heated by contacting of upper heating plate and lower heating plate and resin wheel green compact simultaneously.
This resin wheel moulding press is primarily present following shortcoming: 1, owing to heating work district is unlimited, resin wheel green compact in the outer part can dispel the heat to surrounding air, the resin wheel green compact temperature making outside is low compared with middle resin green wheel, the stability of sintering there is considerable influence, resin wheel green compact its work tops the most placed are the biggest, and this temperature difference is the most obvious；2, upper heating plate and lower heating plate can only set fixing temperature and heat resin wheel green compact, can not be incubated, add thermally labile in heating process；3, certain requirement is reached due to resin wheel green compact force value in unit are in pressing process, pressure required for resin wheel green compact can be increased exponentially by so press along with the increase placing resin wheel green compact quantity, higher to the rigid requirements of press, cost is big.
Summary of the invention
This utility model purpose is to propose a kind of closing radiant type resin wheel moulding press and resin wheel forming method for solving the problems referred to above in prior art, and it mainly uses the mode closing radiation to heat resin wheel green compact.
This utility model is adopted the technical scheme that by solving the problems referred to above:
A kind of closing radiant type resin wheel moulding press, including square lower work platforms, square upper work platforms, in the bottom of lower work platforms, base is installed, described lower work platforms and upper work platforms corner are equipped with column between corresponding position, lower work platforms is fixed with lower platen, heating furnace, described heating furnace is the cylinder of hollow, within described lower platen is positioned at heating furnace, in the middle of upper work platforms, hydraulic jack is installed, the piston rod of described hydraulic jack is arranged straight down, it is fixed with top board in piston rod end, within described top board is positioned at heating furnace and top board is positioned at the surface of lower platen.
Further, described heating furnace includes left fire door and right fire door, described left fire door and right fire door are semicircular ring cylindricality, the door-hinge of described left fire door and right fire door is each attached on lower work platforms, the most back-shaped on the inwall of left fire door and right fire door being disposed with heater strip, the hollow cylindrical region surrounded when closing at left fire door and right fire door is resin wheel green compact heating work district.
Further, the most back-shaped on the inwall of left fire door and right fire door it is disposed with district's heater strip, middle district heater strip, lower district heater strip, it is sequentially provided with district's thermocouple, middle district thermocouple, lower district thermocouple in the inside heating furnace corresponding with upper district heater strip, middle district heater strip, heater strip position, lower district, resin wheel green compact are fixed with reference thermocouple.
Further, also including electrical control cabinet, be provided with programmable logic controller (PLC), current controller in described electrical control cabinet, described current controller is for being controlled the size of current in upper district heater strip, middle district heater strip, lower district heater strip；The temperature value surveyed all is shown on the display of TV switch board by electrical connection by described reference thermocouple, upper district thermocouple, middle district thermocouple, lower district thermocouple, and current controller is controlled by the temperature value that described programmable logic controller (PLC) is surveyed according to reference thermocouple, upper district thermocouple, middle district thermocouple, lower district thermocouple.
Further, the corner on top board being respectively and fixedly provided with the guide post being vertically arranged, be provided with the guiding perforation corresponding with guide post position on upper work platforms, described guide post is positioned at guiding perforation.
This utility model is had the beneficial effect that this press arranges heating furnace in the original heating work district opened wide and resin wheel green compact carry out closing the mode of radiation heats and avoid heat scattering and disappearing to surrounding air, it is ensured that the stability to resin wheel green sintering；Simultaneously the most back-shaped on the inwall of left fire door and right fire door it is disposed with district's heater strip, middle district heater strip, lower district heater strip, can be to resin wheel green compact Omnidirectional heating, it is achieved thereby that the resin wheel moulding press that a kind of heat and moisture preserving, sintering stability are high.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 be in Fig. 1 heating furnace along the sectional view of line A-A；
Fig. 3 is the structural representation of heating furnace；
Fig. 4 is the structural representation of electrical control cabinet.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described.
nullAs shown in Figure 1，A kind of closing radiant type resin wheel moulding press，Including square lower work platforms 2、Square upper work platforms 5，In the bottom of lower work platforms 2, base 1 is installed，It is equipped with, between described lower work platforms 2 and 5 four jiaos of corresponding positions of upper work platforms, the column 3 being vertically arranged，Lower work platforms 2 is fixed with lower platen 10、Heating furnace 8，Described heating furnace 8 is the cylinder of hollow，Within described lower platen 10 is positioned at heating furnace 8，In the middle of upper work platforms 5, hydraulic jack 7 is installed，The piston rod of described hydraulic jack 7 is arranged straight down，Top board 4 it is fixed with in piston rod end，Within described top board 4 is positioned at heating furnace 8 and top board 4 is positioned at the surface of lower platen 10，In order to ensure that the vertical direction of top board 4 moves，The guide post 6 being vertically arranged it is respectively and fixedly provided with on corner on top board 4，Upper work platforms 5 is provided with the guiding perforation corresponding with guide post 6 position，Described guide post 6 is positioned at guiding perforation and is slidably connected with pilot hole.
As shown in Figure 2 and Figure 3, for the ease of picking and placeing resin wheel green compact 9, described heating furnace 8 includes left fire door 11 and right fire door 16, described left fire door 11 and right fire door 16 are semicircular ring cylindricality, described left fire door 11 and the door-hinge 13 of right fire door 16,14 are each attached on lower work platforms 2, left fire door 11 and right fire door 16 are respectively equipped with handle 18,17 the most back-shaped on the inwall of left fire door 11 and right fire door 16 are disposed with heater strip 12,15, it is resin wheel green compact heating work district in the hollow cylindrical region that left fire door 11 and right fire door 16 surround when closing.Simultaneously for the control to resin wheel green compact heating work district temperature homogeneity, the most back-shaped on the inwall of left fire door 11 and right fire door 16 it is disposed with district's heater strip 15, middle district heater strip 20, lower district heater strip 19, it is sequentially provided with district's thermocouple 21, middle district thermocouple 22, lower district thermocouple 23 in the inside heating furnace corresponding with upper district heater strip 15, middle district heater strip 20, heater strip 19 position, lower district, resin wheel green compact are fixed with reference thermocouple 24.
As shown in Figure 4, the present embodiment also includes electrical control cabinet 32, being provided with programmable logic controller (PLC), current controller in described electrical control cabinet 32, described current controller is for being controlled the size of current in upper district heater strip 15, middle district heater strip 20, lower district heater strip 19；Described reference thermocouple 24, upper district thermocouple 21, middle district thermocouple 22, the temperature value surveyed all is sequentially displayed in the upper district thermometer 28 of TV switch board by lower district thermocouple 23 by electrical connection, middle district thermometer 27, lower district thermometer 26, on resin wheel thermometer 25, upper district heater strip 15, middle district heater strip 20, electric current in lower district heater strip 19 is sequentially displayed in the upper district ammeter 29 of TV switch board, middle district ammeter 30, on lower district ammeter 31, described programmable logic controller (PLC) is according to reference thermocouple 24, upper district thermocouple 21, middle district thermocouple 22, current controller is controlled by the temperature value that lower district thermocouple 23 is surveyed.
This press arranges heating furnace in the original heating work district opened wide and resin wheel green compact carry out closing the mode of radiation heats and avoid heat scattering and disappearing to surrounding air, it is ensured that the stability to resin wheel green sintering；Simultaneously the most back-shaped on the inwall of left fire door 11 and right fire door 16 it is disposed with district's heater strip 15, middle district heater strip 20, lower district heater strip 19, can be to resin wheel green compact Omnidirectional heating, it is achieved thereby that the resin wheel moulding press that a kind of heat and moisture preserving, sintering stability are high.
Use the resin wheel forming method that above-mentioned press is carried out, comprise the following steps:
Step one: open left fire door 11 and right fire door 16, multiple resin wheel green compact 9 are overlayed on lower platen 10 from bottom to top, close left fire door 11 and right fire door 16, ensure simultaneously the center of multiple resin wheel green compact 9, the center of lower platen 10, top board 4 center on same vertical curve
Step 2: the oil pressure of regulation hydraulic jack 7, the piston rod of hydraulic jack 7 drives top board 4 to move downward and is pressed on resin wheel green compact 9, and resin wheel green compact 9 apply the force value needed for resin wheel green compact molding；
Step 3: current controller is controlled by the temperature value that programmable logic controller (PLC) is surveyed according to reference thermocouple 24, upper district thermocouple 21, middle district thermocouple 22, lower district thermocouple 23, it is ensured that resin wheel green compact heating work district temperature uniform.
Resin wheel forming method, the mode stacked from bottom to top using resin wheel green compact is pressed, top board 4 and lower platen 2 pressure applied are equal to pressure during original single resin wheel green compact, will not increase exponentially along with the increase placing resin wheel green compact quantity, reduce the rigid requirements to press, low cost；The electric current passed through in upper district heater strip 15, middle district heater strip 20, lower district heater strip 19 is controlled by programmable logic controller (PLC) PLC is surveyed according to reference thermocouple 24, upper district thermocouple 21, middle district thermocouple 22, lower district thermocouple 23 simultaneously temperature value respectively, thus the uniformity of temperature and there is the function of insulation in ensureing heating work district.
Shape of the present utility model, material, structure etc. are not made any pro forma restriction by the present embodiment; every any simple modification, equivalent variations and modification made above example according to this technical spirit of the present utility model, belongs to the protection domain of these technical solutions of the utility model.
Claims (5)
1. close radiant type resin wheel moulding press for one kind, including square lower work platforms, square upper work platforms, in the bottom of lower work platforms, base is installed, described lower work platforms and upper work platforms corner are equipped with column between corresponding position, it is characterized in that, lower work platforms is fixed with lower platen, heating furnace, described heating furnace is the cylinder of hollow, within described lower platen is positioned at heating furnace, in the middle of upper work platforms, hydraulic jack is installed, the piston rod of described hydraulic jack is arranged straight down, it is fixed with top board in piston rod end, within described top board is positioned at heating furnace and top board is positioned at the surface of lower platen.
Closing radiant type resin wheel moulding press the most according to claim 1, it is characterized in that, described heating furnace includes left fire door and right fire door, described left fire door and right fire door are semicircular ring cylindricality, the door-hinge of described left fire door and right fire door is each attached on lower work platforms, the most back-shaped on the inwall of left fire door and right fire door being disposed with heater strip, the hollow cylindrical region surrounded when closing at left fire door and right fire door is resin wheel green compact heating work district.
Closing radiant type resin wheel moulding press the most according to claim 2, it is characterized in that, the most back-shaped on the inwall of left fire door and right fire door it is disposed with district's heater strip, middle district heater strip, lower district heater strip, it is sequentially provided with district's thermocouple, middle district thermocouple, lower district thermocouple in the inside heating furnace corresponding with upper district heater strip, middle district heater strip, heater strip position, lower district, resin wheel green compact are fixed with reference thermocouple.
Closing radiant type resin wheel moulding press the most according to claim 3, it is characterized in that, also include electrical control cabinet, being provided with programmable logic controller (PLC), current controller in described electrical control cabinet, described current controller is for being controlled the size of current in upper district heater strip, middle district heater strip, lower district heater strip；The temperature value surveyed all is shown on the display of TV switch board by electrical connection by described reference thermocouple, upper district thermocouple, middle district thermocouple, lower district thermocouple, and current controller is controlled by the temperature value that described programmable logic controller (PLC) is surveyed according to reference thermocouple, upper district thermocouple, middle district thermocouple, lower district thermocouple.
Closing radiant type resin wheel moulding press the most according to claim 4, it is characterized in that, being respectively and fixedly provided with the guide post being vertically arranged on corner on top board, be provided with the guiding perforation corresponding with guide post position on upper work platforms, described guide post is positioned at guiding perforation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620264012.XU CN205438266U (en) | 2016-04-01 | 2016-04-01 | Seal radiant type resin grinding wheel moulding press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620264012.XU CN205438266U (en) | 2016-04-01 | 2016-04-01 | Seal radiant type resin grinding wheel moulding press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205438266U true CN205438266U (en) | 2016-08-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620264012.XU Expired - Fee Related CN205438266U (en) | 2016-04-01 | 2016-04-01 | Seal radiant type resin grinding wheel moulding press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205438266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109807762A (en) * | 2019-03-19 | 2019-05-28 | 郑州磨料磨具磨削研究所有限公司 | A kind of method resin bond wheel hot-forming temperature control device and grinding wheel is prepared based on the device |
-
2016
- 2016-04-01 CN CN201620264012.XU patent/CN205438266U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109807762A (en) * | 2019-03-19 | 2019-05-28 | 郑州磨料磨具磨削研究所有限公司 | A kind of method resin bond wheel hot-forming temperature control device and grinding wheel is prepared based on the device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 |