CN203695108U - Constant-temperature cone sand making machine - Google Patents
Constant-temperature cone sand making machine Download PDFInfo
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- CN203695108U CN203695108U CN201320528328.1U CN201320528328U CN203695108U CN 203695108 U CN203695108 U CN 203695108U CN 201320528328 U CN201320528328 U CN 201320528328U CN 203695108 U CN203695108 U CN 203695108U
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Abstract
The utility model relates to a constant-temperature cone sand making machine, which can fundamentally solve the fracture problem of a main shaft inner copper sleeve caused by overflowing tin and lead contained in a forming material of the main shaft inner copper sleeve due to overheating of the main shaft inner copper sleeve in the cone sand making machine. The constant-temperature cone sand making machine comprises a cone sand making machine, wherein an axial concave arc-shaped groove is formed in the semicircular surface of the axial inner wall of the main shaft inner copper sleeve in the cone sand making machine, and an oil inlet is formed in the axial concave arc-shaped groove; an annular boss is formed in a main shaft assembling shaft hole in the lower part of a lower shell in the cone sand making machine, a plurality of circles of annular grooves are formed in the outer circle surface of a water-cooled circular sleeve, the outer circle surface of the water-cooled circular sleeve is fit to the inner wall of the main shaft assembling shaft hole to form a plurality of circles of water cooling cavities which are communicated with one another, the water cooling cavities at the upper part are communicated with a water inlet pipe arranged on the lower shell, and the water cooling cavities at the lower part are communicated with a water outlet pipe.
Description
Technical field
The utility model relates to a kind of from according to solving circular cone sand making machine in main shaft in overheated the caused main shaft of copper sheathing in copper sheathing moulding material, institute is stanniferous, lead overflows, the constant temperature circular cone sand making machine of copper sheathing fracture phenomena in the main shaft causing, belongs to copper sheathing in the special main shaft of circular cone sand making machine and manufactures field.
background technology
The application holds patent CN101816967B formerly, title " cone sand making machine and sand method processed ", bevel gear wheel is enclosed within on excentric sleeve, excentric sleeve is enclosed within by copper overcoat in the axis hole at lower casing center, main shaft is positioned at excentric sleeve and is promoted spindle swing by excentric sleeve by interior copper sheathing, spheric seating is arranged on the housings support circle of positioning shaft hole of lower casing, mantle is enclosed within on main shaft and is promoted mantle by main shaft by sphere brasses and swings, movable sleeve bushing is enclosed within on the conical surface of mantle, anti-wear movable sleeve is enclosed within on the conical surface of movable sleeve bushing, the tight device of embedding is enclosed within on main shaft and adopts locking nut that tight embedding device is locked, upper casing coordinate with lower casing and upper casing flanging and lower casing flanging between be provided with the above adjustment oil cylinders of three or three, upper casing inwall sawtooth helical form and being meshed with the toroidal helical sawtooth of adjusting swivel nut outer wall ringwise, adjust swivel nut and be double horn shape structure, its lower loudspeaker wall is connected with anti-wear fixed sleeve by fixed sleeve bushing, upper loudspeaker wall is used for supporting hopper assembly.Its place requiring further improvement is: the one, and because touching face mutually with interior copper sheathing (copper sheathing in main shaft), main shaft is oil film face dynamic support, and in the process that main shaft gyration rotates with main shaft in the stress surface half of copper sheathing inwall (main shaft in) of copper sheathing roll process in gravity all the time, cause copper sheathing in main shaft, main shaft all the time in the condition of high temperature, to cause oil film to lose efficacy; The 2nd, because copper sheathing in main shaft is made up of copper, tin, lead, in the time that in main shaft, main shaft, copper sheathing is in the condition of high temperature, tin (or tin and lead) fusing that forms copper sheathing in main shaft is overflowed from copper sheathing wall in main shaft, cause copper sheathing in main shaft to become alveolate texture, intensity is lost to the greatest extent, copper sheathing fracture, fragmentation in main shaft, lead system sand machine processed and cannot work.
utility model content
Purpose of design: avoid the weak point in background technology, design a kind ofly from according to solving circular cone sand making machine in main shaft in overheated the caused main shaft of copper sheathing in copper sheathing moulding material, institute is stanniferous, lead overflows, in the main shaft causing, copper sheathing is the constant temperature circular cone sand making machine of the axle sleeve fracture phenomena that honeycomb porous structure brings.
Design: in order to realize above-mentioned purpose of design.1, the axial inwall semi circular surface of copper sheathing has arcs of recesses groove and arcs of recesses groove walls and has the design of fuel feed hole in main shaft, is one of technical characterictic of the present utility model.The object of doing is like this: while being subject to the guiding of eccentric bushing to make eccentric rotary due to main shaft in circular cone sand making machine, the face of its main shaft active force all the time with main shaft in copper sheathing (copper sheathing) axially inwall half occur to squeeze and push away, and there is not crowded pushing away in second half axial inwall, to not there is not to squeeze copper sheathing internal face open arc connected in star and fuel feed hole in the main shaft of pushing surface with spindle face in the application for this reason, this fuel feed hole injects lubricating cooling oil with pressure by the oil supply system that is positioned at sand machine processed outside the lubrication chamber being made up of main shaft and main shaft copper sheathing internal face groove, lubricating cooling oil in this cooling chamber is due in flow regime, not only can play the effect of the interior copper sheathing of cooling main shaft and main shaft, and can guarantee that in main shaft and main shaft, the oil film between copper sheathing can be because high temperature lost efficacy, guarantee the good lubrication state between copper sheathing in main shaft and main shaft, the more important thing is and fundamentally solved in the main shaft that the material that forms copper sheathing in main shaft causes due to high temperature tin in copper sheathing material or tin and plumbous and overflow the generation that copper sheathing in formed main shaft is cellular situation, in the main shaft of having avoided causing thus, copper sheathing intensity is lost to the greatest extent, the generation of phenomenon of rupture.2, the design of lubricating oil cool cycles oil supply system for sand machine processed, is two of technical characterictic of the present utility model.The object of doing is like this: because lubrication circulation oil supply system had both had fueller with pressure, there is again oil cooling system, it can either be by the lubricating oil cooling chamber that in oily cooled profit cold oil pressure injection main shaft, copper sheathing and main shaft axial plane form, again can by copper sheathing in cooling main shaft, main shaft and lubricated after be with gentle lubricating oil carry out cooling, recycle after filtering, thereby reach object cooling, lubricated, environmental protection.3, in the spindle mounted axis hole of lower casing bottom, have annular boss, the circular cover of water-cooled periphery has the design of multi-ring annular groove, is three of technical characterictic of the present utility model.The object of doing is like this: due to periphery and the spindle mounted shaft hole inner wall of the circular cover of the water-cooled formation multi-turn water cooling chamber that matches, on this multi-turn water cooling chamber corresponding spindle mounted axis hole wall, have inlet opening and apopore and inlet opening and apopore and be respectively vertical arrangement, the inlet opening that this is vertically arranged and apopore adopt respectively vertical groove to be communicated with, its water inlet groove is communicated with water-cooling circulating device delivery port by water inlet pipe and connecting leg, water outlet groove is communicated with water-cooling circulating device water inlet by outlet pipe and connecting leg, under water-cooling circulating device effect, cooled water injects water inlet groove by the water inlet pipe of the groove of intaking, inject in multi-turn water cooling chamber and by the circular cover of water-cooled water-cooled energy is passed to the outer copper sheathing of main shaft and carries out continuously cooling to the outer copper sheathing of main shaft by the inlet opening on spindle mounted axis hole wall by water inlet groove again, the outer copper sheathing of cooling main shaft carries out cooling to copper sheathing in main shaft again, thereby reach the object cooling to copper sheathing inside and outside main shaft, the more important thing is and fundamentally solved in the main shaft copper sheathing material that the material that forms main shaft copper sheathing causes due to high temperature tin or tin and plumbous and overflow generation that formed main shaft copper sheathing is cellular situation, avoid the main shaft copper sheathing intensity that caused thus to lose to the greatest extent, the generation of phenomenon of rupture.4, the design of water-cooling circulating device is four of technical characterictic of the present utility model.The object of doing is like this: because water-cooling circulating device had both had water filling device with pressure, there is again water cooling system, it can either force cooled water to inject in multi-turn water cooling chamber, can continuously conduct cooling to copper sheathing, main shaft inside and outside main shaft by the circular cover of water-cooled again, thereby respectively with make to reach the operating temperature that reduces copper sheathing and main shaft inside and outside main shaft, guarantee that the temperature rise of the inside and outside copper sheathing of main shaft can not exceed the fusing point of its tin, avoids the generation of the inside and outside copper sheathing honeycomb of main shaft.
Technical scheme: a kind of constant temperature circular cone sand making machine, it draws together circular cone sand making machine body, and the interior axial inwall semi circular surface of copper sheathing of main shaft in described circular cone sand making machine body has axial arcs of recesses groove and axial arcs of recesses groove walls has fuel feed hole; In the spindle mounted axis hole of the lower casing bottom in described circular cone sand making machine body, have annular boss, the circular cover of water-cooled periphery has multi-ring annular groove, water-cooled circular cover periphery and spindle mounted shaft hole inner wall match and form multi-turn water cooling chamber, multi-turn water cooling chamber is interconnected and multi-turn water cooling chamber upper water cooling chamber is communicated with the water inlet pipe being arranged on lower casing, and water cooling chamber, bottom, multi-turn water cooling chamber is communicated with outlet pipe.
The utility model is compared with background technology, the one, solve because copper sheathing in main shaft and main shaft touches face mutually and be oil film face dynamic support, and in the process that main shaft gyration rotates with main shaft in the stress surface half of copper sheathing inwall (main shaft in) of copper sheathing roll process in gravity all the time, cause copper sheathing in main shaft, main shaft all the time in the condition of high temperature, to cause the critical defect of oil film inefficacy, the 2nd, solve because copper sheathing in main shaft is made up of copper, tin, lead, in the time that in main shaft, main shaft, copper sheathing is in the condition of high temperature, tin (or tin and lead) fusing that forms copper sheathing in main shaft is overflowed from copper sheathing wall in main shaft, cause copper sheathing in main shaft to become alveolate texture, intensity is lost to the greatest extent, copper sheathing fracture, fragmentation in main shaft, the defect that causes sand machine processed to work, the 3rd, because the circular cover of water-cooled periphery has multi-ring annular groove, water-cooled circular cover periphery and spindle mounted shaft hole inner wall match and form multi-turn water cooling chamber, both realized the circular cover of water-cooled continuously to copper sheathing inside and outside main shaft, the conduction of main shaft is cooling, reduce the operating temperature of the inside and outside copper sheathing of main shaft and main shaft, the temperature rise of guaranteeing to form tin in the inside and outside copper sheathing material of main shaft can not exceed the fusing point of tin, avoid the generation of the inside and outside copper sheathing honeycomb of main shaft, and then avoid tin (or tin and lead) fusing due to main shaft copper sheathing to overflow from main shaft copper sheathing wall, cause the inside and outside copper sheathing fracture of main shaft, broken, cannot the work generation of phenomenon of sand machine processed.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of copper sheathing in the special main shaft of circular cone sand making machine.
Fig. 2 is the plan structure schematic diagram of Fig. 1.
Fig. 3 is the structural representation of the circular cone sand making machine that forms of Fig. 1.
Fig. 4 is the structural representation after the circular cover of circular cone sand making machine lower casing assembling water-cooled.
Fig. 5 is the sectional structure schematic diagram after the circular cover assembling of water-cooled in Fig. 4.
Fig. 6 is the structural representation before the circular cover of circular cone sand making machine lower casing assembling water-cooled.
Fig. 7 is the sectional structure schematic diagram of the circular cover of water-cooled.
Fig. 8 is wherein illustrated structural representation of the embodiment of the present application 3.
The specific embodiment
Embodiment 1: with reference to accompanying drawing 1-7.A kind of constant temperature circular cone sand making machine, it draws together circular cone sand making machine body, and the interior axial inwall semi circular surface of copper sheathing 101 of main shaft in described circular cone sand making machine body has axial arcs of recesses groove 102 and axial arcs of recesses groove walls has fuel feed hole.The degree of depth of axial arcs of recesses groove 102 is greater than 2 millimeters, is less than or equal to the half of axle sleeve wall thickness.Axially the width of the non-arcs of recesses groove surface 103 in upper and lower of arcs of recesses groove 102 is respectively 1/8th to 2/8ths of axial arcs of recesses groove length.Axially the facet of arcs of recesses groove 102 is greater than 1/3rd of the interior copper sheathing inner wall area of main shaft, is less than 1/2nd.In the spindle mounted axis hole 12 of described circular cone sand making machine body lower casing 1 bottom, have annular boss 11, the circular cover of water-cooled 3 peripheries have multi-ring annular groove 2, water-cooled circular cover 3 peripheries and spindle mounted axis hole 12 inwalls match and form multi-turn water cooling chamber, multi-turn water cooling chamber is interconnected and multi-turn water cooling chamber upper water cooling chamber is communicated with the water inlet pipe being arranged on lower casing 1, and water cooling chamber, bottom, multi-turn water cooling chamber is communicated with outlet pipe.The circular cover of water-cooled 3 upper surfaces withstand on 11 of the annular boss of spindle mounted axis hole 12.Between multi-turn water cooling chamber top water inlet pipe and bottom, multi-turn water cooling chamber water pipe, water-cooling circulating device is housed.Between water-cooled circular cover 3 upper and lowers and spindle mounted axis hole 12 inwalls, be equipped with respectively sealing ring 7 and 8, sealing ring and water-cooling circulating device design, installation are that prior art is not described herein at this.
Embodiment 2: on the basis of embodiment 1, a kind of constant temperature method of constant temperature circular cone sand making machine, in main shaft, copper sheathing 101 is enclosed within on main shaft 104, outside oil supply system enters lubricating cooling oil by the lubrication oil pocket that in main shaft 104 and main shaft, copper sheathing inwall arcs of recesses groove 102 forms by the fuel feed hole on copper sheathing in main shaft 101, the lubricating oil that is arranged in lubrication oil pocket carries out cooling in the process of circular cone sand making machine main shaft work to main shaft 104 and main shaft copper sheathing 101, because being bias, main shaft 104 rolls rotation, its main shaft 104 acts on the stress surface of the non-arcs of recesses groove in copper sheathing 102 in main shaft all the time to the active force face of copper sheathing in main shaft 102.The lubrication chamber that in main shaft 104 and main shaft, copper sheathing 102 inwall arcs of recesses grooves 102 form is communicated with the oil input channel import on main shaft 104 walls.Be positioned at the lubricating cooling oil in lubrication chamber under the effect of outside oil supply system, a part enter oil transportation road in main shaft 104, a part by spindle eccentricity roll that main shaft axial plane while rotating is taken away, another branch under gravitational effect along main shaft axial plane flow to main shaft base plane bearing and lubricated to plane bearing after flow back to oil supply system system cools, recycle after filtering by backflow road.Water-cooling circulating device is forced to inject cooled water by water-cooled circular cover 3 peripheries and spindle mounted axis hole 12 inwalls and is matched and form multi-turn water cooling chamber, because multi-turn water cooling cavity wall and the outer wall of the outer copper sheathing 4 of main shaft touch mutually, the cold that multi-turn water cooling chamber produces is passed to the outer copper sheathing 4 of main shaft and carries out continuously cooling to the outer copper 4 of main shaft, in outer copper sheathing 4 contrapositions of continuous cooled main shaft main shaft in the inner, copper sheathing carries out cooling, interior copper sheathing carries out cooling to main shaft, the hot water that the outer copper sheathing of cooling main shaft produces enters water-cooling circulating device by outlet pipe discharge to be forced cooling, cooled water enters water inlet pipe by the delivery port of water-cooling circulating device again, inject by water-cooled circular cover 3 peripheries and spindle mounted axis hole 12 inwalls and match and form in multi-turn water cooling chamber by water inlet pipe, so circulation, until circular cone sand making machine quits work.
Embodiment 3: with reference to accompanying drawing 8.On the basis of embodiment 1, a kind of water-cooled circular cone sand making machine lower casing, comprise circular cone sand making machine lower casing 1, in the spindle mounted axis hole 12 of described lower casing 1 bottom, have annular boss 11, the circular cover of water-cooled 3 peripheries have multi-ring annular groove 2, water-cooled circular cover 3 peripheries and spindle mounted axis hole 12 inwalls match and form multi-turn water cooling chamber, spindle mounted axis hole 12 inwalls are erect to have into water and two grooves 13 of water outlet and water inlet and two grooves 13 of water outlet and respectively multi-turn water cooling chamber are interconnected, water inlet groove 13 tops have inlet opening and are communicated with water inlet pipe, the bottom of water outlet groove 13 has apopore and is communicated with outlet pipe.The circular cover of water-cooled 3 upper surfaces withstand on 11 of the annular boss of spindle mounted axis hole 12.Water inlet pipe and outlet pipe are communicated with water-cooling circulating device delivery port and water inlet respectively.Between water-cooled circular cover 3 upper and lowers and spindle mounted axis hole 12 inwalls, be equipped with respectively sealing ring 7 and 8.
Due to the periphery of the circular cover of water-cooled and the spindle mounted shaft hole inner wall formation multi-turn water cooling chamber that matches, on this multi-turn water cooling chamber corresponding spindle mounted axis hole wall, erect and have into water and two grooves of water outlet respectively, two grooves of this water inlet and water outlet are interconnected multi-turn water cooling chamber respectively, its water inlet groove top has inlet opening and is communicated with water inlet pipe, the bottom of water outlet groove has apopore and is communicated with outlet pipe, and water inlet pipe is communicated with water-cooling circulating device delivery port by connecting leg, outlet pipe is communicated with water-cooling circulating device water inlet by connecting leg, under water-cooling circulating device effect cooled water injected in multi-turn water cooling chamber by water inlet pipe and by the circular cover of water-cooled, water-cooled energy is passed to outside main shaft to copper sheathing and to main shaft outside copper sheathing carry out continuously cooling, the outer copper sheathing of cooling main shaft carries out cooling to copper sheathing in main shaft again, thereby reach the object cooling to copper sheathing inside and outside main shaft, the more important thing is and fundamentally solved in the main shaft copper sheathing material that the material that forms main shaft copper sheathing causes due to high temperature tin or tin and plumbous and overflow generation that formed main shaft copper sheathing is cellular situation, avoid the main shaft copper sheathing intensity that caused thus to lose to the greatest extent, the generation of phenomenon of rupture, the hot water that the outer copper sheathing of cooling main shaft produces enters water-cooling circulating device by outlet pipe discharge to be forced cooling, cooled water enters water inlet pipe by the delivery port of water-cooling circulating device again, inject by water-cooled circular cover periphery and spindle mounted shaft hole inner wall and match and form in multi-turn water cooling chamber by water inlet pipe, so circulation, until circular cone sand making machine quits work.Secondly, because water-cooling circulating device had both had water filling device with pressure, there is again water cooling system, it can either force cooled water to inject in multi-turn water cooling chamber, can continuously conduct cooling to copper sheathing, main shaft inside and outside main shaft by the circular cover of water-cooled again, thereby respectively with make to reach the operating temperature that reduces copper sheathing and main shaft inside and outside main shaft, guarantee that the temperature rise of the inside and outside copper sheathing of main shaft can not exceed the fusing point of its tin, avoids the generation of the inside and outside copper sheathing honeycomb of main shaft.
Embodiment 4: on the basis of embodiment 3, a kind of water-cooled circular cone sand making machine lower casing Forced water cooling method, water-cooling circulating device is forced to inject cooled water by water-cooled circular cover 3 peripheries and spindle mounted axis hole 12 inwalls by water inlet pipe and is matched and form multi-turn water cooling chamber, because multi-turn water cooling cavity wall and the outer wall of the outer copper sheathing 4 of main shaft touch mutually, the cold that multi-turn water cooling chamber produces is passed to the outer copper sheathing 4 of main shaft and carries out continuously cooling to the outer copper 4 of main shaft, in outer copper sheathing 4 contrapositions of continuous cooled main shaft main shaft in the inner, copper sheathing carries out cooling, interior copper sheathing carries out cooling to main shaft, the hot water that the outer copper sheathing of cooling main shaft produces enters water-cooling circulating device by outlet pipe discharge to be forced cooling, cooled water enters water inlet pipe by the delivery port of water-cooling circulating device again, inject by water-cooled circular cover 3 peripheries and spindle mounted axis hole 12 inwalls and match and form in multi-turn water cooling chamber by water inlet pipe, so circulation, until circular cone sand making machine quits work.
Embodiment 5: a kind of spiral water-cooled circular cone sand making machine lower casing, comprise circular cone sand making machine lower casing 1, in the spindle mounted axis hole 12 of described lower casing 1 bottom, have annular boss 11, the circular cover of water-cooled 3 peripheries have helical groove 2, water-cooled circular cover 3 peripheries and spindle mounted axis hole 12 inwalls match and form the cooling chamber of spiral water, spindle mounted axis hole 12 inwalls are erect to have into water and two grooves 13 of water outlet and water inlet and two grooves 13 of water outlet and respectively cooling spiral water chamber are interconnected, water inlet groove 13 tops have inlet opening and are communicated with water inlet pipe, the bottom of water outlet groove 13 has apopore and is communicated with outlet pipe.The circular cover of water-cooled 3 upper surfaces withstand on 11 of the annular boss of spindle mounted axis hole 12.Water inlet pipe and outlet pipe are communicated with water-cooling circulating device delivery port and water inlet respectively.Between water-cooled circular cover 3 upper and lowers and spindle mounted axis hole 12 inwalls, be equipped with respectively sealing ring 7 and 8.
Due to the periphery of the circular cover of water-cooled and the spindle mounted shaft hole inner wall formation cooling chamber of spiral water that matches, on the corresponding spindle mounted axis hole wall of the cooling chamber of this spiral water, erect and have into water and two grooves of water outlet respectively, two grooves of this water inlet and water outlet are interconnected cooling spiral water chamber respectively, its water inlet groove top has inlet opening and is communicated with water inlet pipe, the bottom of water outlet groove has apopore and is communicated with outlet pipe, and water inlet pipe is communicated with water-cooling circulating device delivery port by connecting leg, outlet pipe is communicated with water-cooling circulating device water inlet by connecting leg, under water-cooling circulating device effect cooled water injected in the cooling chamber of spiral water by water inlet pipe and by the circular cover of water-cooled, water-cooled energy is passed to outside main shaft to copper sheathing and to main shaft outside copper sheathing carry out continuously cooling, the outer copper sheathing of cooling main shaft carries out cooling to copper sheathing in main shaft again, thereby reach the object cooling to copper sheathing inside and outside main shaft, the more important thing is and fundamentally solved in the main shaft copper sheathing material that the material that forms main shaft copper sheathing causes due to high temperature tin or tin and plumbous and overflow generation that formed main shaft copper sheathing is cellular situation, avoid the main shaft copper sheathing intensity that caused thus to lose to the greatest extent, the generation of phenomenon of rupture, the hot water that the outer copper sheathing of cooling main shaft produces enters water-cooling circulating device by outlet pipe discharge to be forced cooling, cooled water enters water inlet pipe by the delivery port of water-cooling circulating device again, inject by water-cooled circular cover periphery and spindle mounted shaft hole inner wall and match and form in the cooling chamber of spiral water by water inlet pipe, so circulation, until circular cone sand making machine quits work.Secondly, because water-cooling circulating device had both had water filling device with pressure, there is again water cooling system, it can either force cooled water to inject in the cooling chamber of spiral water, can continuously conduct cooling to copper sheathing, main shaft inside and outside main shaft by the circular cover of water-cooled again, thereby respectively with make to reach the operating temperature that reduces copper sheathing and main shaft inside and outside main shaft, guarantee that the temperature rise of the inside and outside copper sheathing of main shaft can not exceed the fusing point of its tin, avoids the generation of the inside and outside copper sheathing honeycomb of main shaft.
Embodiment 6: on the basis of embodiment 6, a kind of spiral water-cooled circular cone sand making machine lower casing Forced water cooling method, water-cooling circulating device is forced to inject cooled water by water-cooled circular cover 3 peripheries and spindle mounted axis hole 12 inwalls by water inlet pipe and is matched and form the cooling chamber of spiral water, because the cooling cavity wall of spiral water and the outer wall of the outer copper sheathing 4 of main shaft touch mutually, the cold that the cooling chamber of spiral water produces is passed to the outer copper sheathing 4 of main shaft and carries out continuously cooling to the outer copper 4 of main shaft, in outer copper sheathing 4 contrapositions of continuous cooled main shaft main shaft in the inner, copper sheathing carries out cooling, interior copper sheathing carries out cooling to main shaft, the hot water that the outer copper sheathing of cooling main shaft produces enters water-cooling circulating device by outlet pipe discharge to be forced cooling, cooled water enters water inlet pipe by the delivery port of water-cooling circulating device again, inject by water-cooled circular cover 3 peripheries and spindle mounted axis hole 12 inwalls and match and form in the cooling chamber of spiral water by water inlet pipe, so circulation, until circular cone sand making machine quits work.
It is to be understood that: although above-described embodiment is to the mentality of designing of the present utility model detailed text description of contrasting; but these text descriptions; just the simple text of the utility model mentality of designing is described; rather than restriction to the utility model mentality of designing; any combination, increase or modification that does not exceed the utility model mentality of designing, all falls in protection domain of the present utility model.
Claims (10)
1. a constant temperature circular cone sand making machine, it draws together circular cone sand making machine body, it is characterized in that: the axial inwall semi circular surface of the interior copper sheathing (101) of main shaft in described circular cone sand making machine body has axial arcs of recesses groove (102) and axial arcs of recesses groove walls has fuel feed hole; In the spindle mounted axis hole (12) of lower casing (1) bottom in described circular cone sand making machine body, have annular boss (11), the circular cover of water-cooled (3) periphery has multi-ring annular groove (2), water-cooled circular cover (3) periphery and spindle mounted axis hole (12) inwall match and form multi-turn water cooling chamber, multi-turn water cooling chamber is interconnected and multi-turn water cooling chamber upper water cooling chamber is communicated with the water inlet pipe being arranged on lower casing (1), and water cooling chamber, bottom, multi-turn water cooling chamber is communicated with outlet pipe.
2. constant temperature circular cone sand making machine according to claim 1, is characterized in that: the degree of depth of axial arcs of recesses groove (102) is greater than 2 millimeters, is less than or equal to the half of axle sleeve wall thickness.
3. constant temperature circular cone sand making machine according to claim 1, is characterized in that: axially the width of the non-arcs of recesses groove surface in upper and lower (103) of arcs of recesses groove (102) is respectively 1/8th to 2/8ths of axial arcs of recesses groove length.
4. constant temperature circular cone sand making machine according to claim 1, is characterized in that: axially the facet of arcs of recesses groove (102) is greater than 1/3rd of the interior copper sheathing inner wall area of main shaft, is less than 1/2nd.
5. constant temperature circular cone sand making machine according to claim 1, is characterized in that: the circular cover of water-cooled (3) upper surface withstands on annular boss (11) face of spindle mounted axis hole (12).
6. constant temperature circular cone sand making machine according to claim 1, is characterized in that: between multi-turn water cooling chamber top water inlet pipe and bottom, multi-turn water cooling chamber water pipe, water-cooling circulating device is housed.
7. constant temperature circular cone sand making machine according to claim 1, is characterized in that: between water-cooled circular cover (3) upper and lower and spindle mounted axis hole (12) inwall, be equipped with respectively sealing ring (7,8).
8. constant temperature circular cone sand making machine according to claim 1, it is characterized in that: described spindle mounted axis hole (12) inwall is erect to have into water and two grooves of water outlet (13) and water inlet and two grooves of water outlet (13) and respectively multi-turn water cooling chamber is interconnected, water inlet groove (13) top has inlet opening and is communicated with water inlet pipe, and the bottom of water outlet groove (13) has apopore and is communicated with outlet pipe.
9. constant temperature circular cone sand making machine according to claim 1, it is characterized in that: water-cooled circular cover (3) periphery and spindle mounted axis hole (12) inwall match and form the cooling chamber of spiral water, spindle mounted axis hole (12) inwall is erect to have into water and two grooves of water outlet (13) and water inlet and two grooves of water outlet (13) and respectively cooling spiral water chamber is interconnected, water inlet groove (13) top has inlet opening and is communicated with water inlet pipe, and the bottom of water outlet groove (13) has apopore and is communicated with outlet pipe.
10. constant temperature circular cone sand making machine according to claim 8 or claim 9, is characterized in that: water inlet pipe and outlet pipe are communicated with water-cooling circulating device delivery port and water inlet respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320528328.1U CN203695108U (en) | 2013-08-28 | 2013-08-28 | Constant-temperature cone sand making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320528328.1U CN203695108U (en) | 2013-08-28 | 2013-08-28 | Constant-temperature cone sand making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203695108U true CN203695108U (en) | 2014-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320528328.1U Withdrawn - After Issue CN203695108U (en) | 2013-08-28 | 2013-08-28 | Constant-temperature cone sand making machine |
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| CN (1) | CN203695108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103521293A (en) * | 2013-08-28 | 2014-01-22 | 浙江双金机械集团股份有限公司 | Constant-temperature conical sand making machine and constant temperature method |
-
2013
- 2013-08-28 CN CN201320528328.1U patent/CN203695108U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103521293A (en) * | 2013-08-28 | 2014-01-22 | 浙江双金机械集团股份有限公司 | Constant-temperature conical sand making machine and constant temperature method |
| CN103521293B (en) * | 2013-08-28 | 2016-07-13 | 浙江双金机械集团股份有限公司 | Constant temperature circular cone sand making machine and constant temperature method |
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