CN203695103U - Water-cooling lower case of conical sand making machine - Google Patents
Water-cooling lower case of conical sand making machine Download PDFInfo
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- CN203695103U CN203695103U CN201320528162.3U CN201320528162U CN203695103U CN 203695103 U CN203695103 U CN 203695103U CN 201320528162 U CN201320528162 U CN 201320528162U CN 203695103 U CN203695103 U CN 203695103U
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Abstract
The utility model relates to a water-cooling lower case of a conical sand making machine. The lower case comprises a body of the lower case of the conical sand making machine, wherein a ring-shaped boss is formed in a main shaft assembling shaft hole at the lower part of the body of the lower case; a plurality of circles of ring-shaped grooves are formed in the excircle face of a water-cooling round sleeve; the excircle face of the water-cooling round sleeve tallies with the inner wall of the main shaft assembling shaft hole to form a plurality of circles of water-cooling cavities; water inlet and outlet grooves are vertically formed in the inner wall of the main shaft assembling shaft hole and are respectively communicated with the plurality of circles of water-cooling cavities; a water inlet hole is formed in the upper part of the water inlet groove and is communicated with a water inlet pipe; a water outlet hole is formed in the lower part of the water outlet groove and is communicated with a water outlet pipe. The lower case has the advantages that the water-cooling round sleeve continuously carries out conduction cooling on inner and outer copper sleeves of a main shaft and the main shaft, thus reducing the operating temperatures of the inner and outer copper sleeves of the main shaft and the main shaft, ensuring that the temperature rise of tin in the materials forming the inner and outer copper sleeves of the main shaft can not exceed the melting point of tin, avoiding honeycomb structures of the inner and outer copper sleeves of the main shaft and then preventing the inner and outer copper sleeves of the main shaft from being fractured and broken and the sand making machine from failing to operate.
Description
Technical field
The utility model relates to a kind of from according to solving circular cone sand making machine inside and outside main shaft in overheated the caused main shaft copper sheathing moulding material of copper sheathing, institute is stanniferous, lead overflows, the water-cooled circular cone sand making machine lower casing of avoiding the inside and outside copper sheathing fracture phenomena of main shaft to occur, belongs to circular cone sand making machine main shaft copper sheathing cooling device and cooling means 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, main shaft and interior copper sheathing (main shaft copper sheathing) be oil film face dynamic support, and roll process in gravity all the time with the stress surface (half of main shaft copper sheathing inwall) of main shaft copper sheathing in the process that main shaft gyration rotates, cause main shaft, main shaft copper sheathing all the time in the condition of high temperature, cause oil film to lose efficacy; The 2nd, because main shaft copper sheathing is made up of copper, tin, lead, when main shaft, main shaft copper sheathing are during in the condition of high temperature, tin (or tin and lead) fusing that forms main shaft copper sheathing is overflowed from main shaft copper sheathing wall, cause main shaft copper sheathing to become alveolate texture, intensity is lost to the greatest extent, the fracture of main shaft copper sheathing, fragmentation, 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 institute is stanniferous according to solving circular cone sand making machine inside and outside main shaft in overheated the caused main shaft copper sheathing moulding material of copper sheathing, lead overflows, avoid the inside and outside copper sheathing of main shaft to form the water-cooled circular cone sand making machine lower casing that the inside and outside copper sheathing fracture phenomena of main shaft that honeycomb porous structure causes occurs.
Design: in order to realize above-mentioned purpose of design.1, 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 one 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, 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.2, the design of water-cooling circulating device is two 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 water-cooled circular cone sand making machine lower casing, comprise circular cone sand making machine lower casing body, in the spindle mounted axis hole of described lower casing body bottom, 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, spindle mounted shaft hole inner wall is erect to have into water and two grooves of water outlet and water inlet and two grooves of water outlet and respectively multi-turn water cooling chamber is interconnected, 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.
The utility model is compared with background technology, 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.
Brief description of the drawings
Fig. 1 is the structural representation after the circular cover of circular cone sand making machine lower casing assembling water-cooled.
Fig. 2 is the sectional structure schematic diagram after the circular cover assembling of water-cooled in Fig. 1.
Fig. 3 is the structural representation before the circular cover of circular cone sand making machine lower casing assembling water-cooled.
Fig. 4 is the sectional structure schematic diagram of the circular cover of water-cooled.
Detailed description of the invention
Embodiment 1: with reference to accompanying drawing 1-3.A kind of water-cooled circular cone sand making machine lower casing, comprise circular cone sand making machine lower casing body 1, in the spindle mounted axis hole 12 of described lower casing body 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, sealing ring and water-cooling circulating device design, installation are that prior art is not described herein at this.Its water-cooled circular cone sand making machine lower casing forced water 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 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.
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; instead of restriction to the utility model mentality of designing; any combination, increase or amendment that does not exceed the utility model mentality of designing, all falls in protection domain of the present utility model.
Claims (4)
1. a water-cooled circular cone sand making machine lower casing, comprise circular cone sand making machine lower casing body (1), it is characterized in that: in the spindle mounted axis hole (12) of described lower casing body (1) bottom, 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, 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, the bottom of water outlet groove (13) has apopore and is communicated with outlet pipe.
2. water-cooled circular cone sand making machine lower casing 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).
3. water-cooled circular cone sand making machine lower casing according to claim 1, is characterized in that: water inlet pipe and outlet pipe are communicated with water-cooling circulating device delivery port and water inlet respectively.
4. water-cooled circular cone sand making machine lower casing 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320528162.3U CN203695103U (en) | 2013-08-28 | 2013-08-28 | Water-cooling lower case of conical sand making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320528162.3U CN203695103U (en) | 2013-08-28 | 2013-08-28 | Water-cooling lower case of conical sand making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203695103U true CN203695103U (en) | 2014-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320528162.3U Expired - Lifetime CN203695103U (en) | 2013-08-28 | 2013-08-28 | Water-cooling lower case of conical sand making machine |
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| CN (1) | CN203695103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103521292A (en) * | 2013-08-28 | 2014-01-22 | 浙江双金机械集团股份有限公司 | Water cooling conical sand making machine lower case and cooling method |
-
2013
- 2013-08-28 CN CN201320528162.3U patent/CN203695103U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103521292A (en) * | 2013-08-28 | 2014-01-22 | 浙江双金机械集团股份有限公司 | Water cooling conical sand making machine lower case and cooling method |
| CN103521292B (en) * | 2013-08-28 | 2016-02-24 | 浙江双金机械集团股份有限公司 | Water-cooled circular cone sand making machine lower casing and cooling means |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |