CN111687381B - Guide wheel manufacturing equipment and guide wheel manufacturing process - Google Patents
Guide wheel manufacturing equipment and guide wheel manufacturing process Download PDFInfo
- Publication number
- CN111687381B CN111687381B CN202010535437.0A CN202010535437A CN111687381B CN 111687381 B CN111687381 B CN 111687381B CN 202010535437 A CN202010535437 A CN 202010535437A CN 111687381 B CN111687381 B CN 111687381B
- Authority
- CN
- China
- Prior art keywords
- bearing seat
- guide wheel
- cooling
- mold
- die
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
- B22C9/28—Moulds for peculiarly-shaped castings for wheels, rolls, or rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/14—Arrangement, location, or adaptation of rollers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Heat Treatment Of Articles (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention provides a guide wheel manufacturing device, which comprises a first die, a second die, a first bearing seat for bearing and installing the first die, and a second bearing seat for bearing and installing the second die; the first bearing seat is provided with a first cooling device; in the actual use process, the first mould is arranged in the first bearing seat, and the first bearing seat is cooled through the cooling device, so that the purpose of cooling the first mould is achieved, the defect of slow cooling due to natural cooling is avoided, and the influence on the quality of a finished product caused by direct contact of the mould and cold water is also avoided; the invention provides a manufacturing process of a guide wheel, which comprises the steps of locking a bearing seat fixing mold, pouring molten iron for cooling and forming, opening the mold to remove burrs and fins, performing finish machining quenching on the outer surface, and performing machining assembly forming on an inner hole; the wheel blank of the guide wheel is formed by pouring the mold at one time, the cooling of the mold is accelerated through the cooling device, the manufacturing time of finished products is shortened, and therefore the manufacturing efficiency of the guide wheel is improved.
Description
Technical Field
The invention relates to the field of machinery, in particular to a guide wheel manufacturing device and a guide wheel manufacturing process.
Background
The guide wheel is one in crawler-type engineering machine chassis four-wheel takes, adopts cast moulding's mode production guide wheel, can effectual improvement guide wheel casing quality and efficiency, however when adopting forming die to pour production, traditional mould adopts natural cooling, and cooling rate is slow, influences production efficiency, adopts and cools off the mould direct bubble income aquatic, will cause the influence to finished product quality again, needs the improvement.
Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.
Disclosure of Invention
One object of the present invention is to provide a guide wheel manufacturing apparatus capable of rapid cooling molding.
The invention also provides a guide wheel manufacturing process based on the guide wheel manufacturing equipment.
In order to achieve the purpose, the invention adopts the following technical scheme:
the guide wheel manufacturing equipment comprises a first die, a second die, a first bearing seat for bearing and installing the first die, and a second bearing seat for bearing and installing the second die; the first bearing seat is provided with a first cooling device.
The second bearing seat is provided with a second cooling device.
The first cooling device comprises a first liquid inlet hole connected with the cooling liquid pipeline and a plurality of first liquid discharge holes communicated with the first liquid inlet hole; the first liquid inlet hole extends into the first bearing seat; the first liquid discharging hole penetrates through the first bearing seat.
The second cooling device comprises a second liquid inlet hole connected with the cooling liquid pipeline and a plurality of second liquid outlet holes communicated with the second liquid inlet hole; the second liquid inlet hole extends into the second bearing seat; the second liquid discharge hole penetrates through the second bearing seat.
The first bearing seat is fixedly connected with a pouring pipe; a pouring channel is arranged in the first mold; the pouring pipe is located in the pouring channel.
A manufacturing process of a guide wheel comprises the following steps:
s1: installing a first die in a first bearing seat, installing a second die in a second bearing seat, and locking the first bearing seat and the second bearing seat through bolts to finish die installation and fixation;
s2: injecting molten iron into the mold through the pouring opening, and communicating a cooling liquid pipeline to cool the first mold and the second mold;
s3: cooling and forming, pulling out a cooling liquid pipeline, opening the mold, taking out the formed guide wheel blank, and removing burrs and burrs;
s4: cutting quantitative round steel to manufacture a welding part; welding the welding part and the wheel blank together to form a wheel body;
s5: performing finish machining on the outer surface of the wheel body to enable the outer surface to meet design requirements;
s6: carrying out intermediate frequency quenching on the outer surface of the wheel blank to ensure that the hardness of the outer surface reaches HCR58-62 and the thickness of a quench-hardened layer of the outer surface is more than 6 mm;
s7: performing finish machining on the inner hole of the wheel body to enable the inner hole to meet the design requirement;
s8: assembled into a guide wheel.
After the technical scheme is adopted, in the actual use process, the die is arranged in the first bearing seat, and the first bearing seat is cooled through the cooling device, so that the purpose of cooling the first die is achieved, the defect of slow cooling due to natural cooling is avoided, and the influence on the quality of a finished product due to the fact that the die is in direct contact with cold water is also avoided.
According to the manufacturing process of the guide wheel, the guide wheel blank is cast and molded at one time through the casting mold, the cooling of the mold is accelerated through the cooling device, and the manufacturing time of a finished product is shortened, so that the manufacturing efficiency of the guide wheel is improved, and the quality of the guide wheel is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
in the figure:
the first mould 1, the second mould 2, first bear seat 3, the second bears seat 4, first feed liquor hole 5, first drainage hole 6, second feed liquor hole 7, second flowing back 8, pours pipe 9.
Detailed Description
In order to further explain the technical solution of the present invention, the following detailed description is given by way of specific examples.
The guide wheel manufacturing equipment comprises a first die 1, a second die 2, a first bearing seat 3 for bearing and installing the first die 1 and a second bearing seat 4 for bearing and installing the second die 2, wherein the first bearing seat 3 is used for bearing and installing the first die 1; the first bearing seat 3 is provided with a first cooling device, the mold is arranged in the first bearing seat in the actual use process, and the first bearing seat is cooled through the cooling device, so that the purpose of cooling the first mold is achieved, the defect of slow natural cooling is overcome, and the influence on the quality of a finished product caused by the direct contact of the mold and cold water is avoided.
Preferably, the second carrier 4 has a second cooling device; in the in-service use process, install the mould in the second bears the seat, bears the seat through cooling device to the second and cools down to reach the purpose to the second mould cooling.
Preferably, the first cooling device comprises a first liquid inlet hole 5 connected with the cooling liquid pipeline, and a plurality of first liquid outlet holes 6 communicated with the first liquid inlet hole 5; the first liquid inlet hole 5 extends into the first bearing seat 3; the first drainage hole 6 penetrates through the first bearing seat 3; in the in-service use process, through first feed liquor jogged joint coolant liquid pipe for in the coolant liquid gets into first supporting seat through first feed liquor hole, discharge through first drainage hole, and then take away the heat in the first supporting seat, accelerated off-the-shelf cooling, improved manufacturing efficiency.
Preferably, the second cooling device comprises a second liquid inlet hole 7 connected with the cooling liquid pipeline, and a plurality of second liquid outlet holes 8 communicated with the second liquid inlet hole 7; the second liquid inlet hole 7 extends into the second bearing seat 4; the second liquid discharging hole 8 penetrates through the second bearing seat 4; in the in-service use process, through second feed liquor jogged joint coolant liquid pipe for in the coolant liquid gets into the second supporting seat through second feed liquor hole, discharge through the second outage, and then take away the heat in the second supporting seat, accelerated off-the-shelf cooling, improved manufacturing efficiency.
Preferably, the first bearing seat 3 is fixedly connected with a pouring pipe 9; a pouring channel is arranged in the first mould 1; the pouring pipe 9 is positioned in the pouring channel; in the in-service use process, the molten iron enters the pouring channel through the pouring pipe and then enters the forming cavity, so that the molten iron is smoothly circulated, the pouring process is accelerated, and the manufacturing efficiency is improved.
A manufacturing process of a guide wheel comprises the following steps:
s1: installing a first die in a first bearing seat, installing a second die in a second bearing seat, and locking the first bearing seat and the second bearing seat through bolts to finish die installation and fixation; the rapid installation and fixation of the die can be realized through the bolt connection, the bolt connection is stable and firm, the bolt connection is convenient for the disassembly of the die, the time for assembling and disassembling the die is effectively shortened, and the production efficiency of a finished product is improved;
s2: injecting molten iron into the mold through the pouring opening, and communicating a cooling liquid pipeline to cool the first mold and the second mold; by connecting the cooling liquid pipeline, cooling liquid enters the first supporting seat and the second supporting seat, heat is taken away, cooling of finished products is accelerated, and manufacturing efficiency of the finished products is improved;
s3: cooling and forming, pulling out a cooling liquid pipeline, opening the mold, taking out the formed guide wheel blank, and removing burrs and burrs; removing the flash burrs of the wheel blank of the guide wheel, preparing for processing the wheel blank of the guide wheel, and preventing the flash burrs from impacting a turning tool to damage the turning tool when the wheel blank of the guide wheel is on a lathe;
s4: cutting quantitative round steel to manufacture a welding part; welding the welding part and the wheel blank together to form a wheel body; the round steel is convenient to take and easy to process into a welding part; the wheel blank and the welding part are fixed together by welding, and the welding is firm and reliable;
s5: performing finish machining on the outer surface of the wheel body to enable the outer surface of the wheel body to meet the design requirement, and enabling the outer surface of the wheel blank to meet the design requirement;
s6: carrying out intermediate frequency quenching on the outer surface of the wheel blank to ensure that the hardness of the outer surface reaches HCR58-62 and the thickness of a quench-hardened layer of the outer surface is more than 6 mm; the hardness of the outer surface of the wheel blank is improved by performing intermediate frequency quenching on the outer surface of the wheel blank, so that the wheel blank is harder and more wear-resistant and is not easy to damage, and the quality of the guide wheel is improved;
s7: performing finish machining on the inner hole of the wheel body to enable the inner hole to meet the design requirement; parts installed in the wheel body are stably and conveniently installed through finish machining of the inner hole of the wheel body, so that the manufacturing of the guide wheel is accelerated, and the manufacturing efficiency of the guide wheel is improved;
s8: the assembly becomes the guide wheel, installs required part into the wheel body, makes it become the guide wheel.
Preferably, in the step 4, the welding part is provided with a bulge connected with the wheel blank, and the wheel blank with the welding grooves at the two inner holes is welded with the bulge; make the welding department stable firm, and then promote the quality of guide wheel.
The product form of the present invention is not limited to the embodiments and examples shown in the present application, and any suitable changes or modifications of the similar ideas should be made without departing from the patent scope of the present invention.
Claims (4)
1. A guide wheel manufacture equipment, includes first mould and second mould, its characterized in that: the device also comprises a first bearing seat for bearing and installing the first mould and a second bearing seat for bearing and installing the second mould; the first bearing seat is provided with a first cooling device, and the second bearing seat is provided with a second cooling device; the first cooling device comprises a first liquid inlet hole connected with the cooling liquid pipeline and a plurality of first liquid discharge holes communicated with the first liquid inlet hole; the first liquid inlet hole extends into the first bearing seat; the first liquid discharging hole penetrates through the first bearing seat.
2. The apparatus for manufacturing a guide wheel according to claim 1, wherein: the second cooling device comprises a second liquid inlet hole connected with the cooling liquid pipeline and a plurality of second liquid outlet holes communicated with the second liquid inlet hole; the second liquid inlet hole extends into the second bearing seat; the second liquid discharge hole penetrates through the second bearing seat.
3. The apparatus for manufacturing a guide wheel according to claim 2, wherein: the first bearing seat is fixedly connected with a pouring pipe; a pouring channel is arranged in the first mold; the pouring pipe is located in the pouring channel.
4. A guide wheel manufacturing process based on the guide wheel manufacturing apparatus of any one of claims 1 to 3, characterized in that; the method comprises the following steps:
s1: installing a first die in a first bearing seat, installing a second die in a second bearing seat, and locking the first bearing seat and the second bearing seat through bolts to finish die installation and fixation;
s2: injecting molten iron into the mold through the pouring opening, and communicating a cooling liquid pipeline to cool the first mold and the second mold;
s3: cooling and forming, pulling out a cooling liquid pipeline, opening the mold, taking out the formed guide wheel blank, and removing burrs and burrs;
s4: cutting quantitative round steel to manufacture a welding part; welding the welding part and the wheel blank together to form a wheel body;
s5: performing finish machining on the outer surface of the wheel body to enable the outer surface to meet design requirements;
s6: carrying out intermediate frequency quenching on the outer surface of the wheel blank to ensure that the hardness of the outer surface reaches HCR58-62 and the thickness of a quench-hardened layer of the outer surface is more than 6 mm;
s7: performing finish machining on the inner hole of the wheel body to enable the inner hole to meet the design requirement;
s8: assembled into a guide wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010535437.0A CN111687381B (en) | 2020-06-12 | 2020-06-12 | Guide wheel manufacturing equipment and guide wheel manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010535437.0A CN111687381B (en) | 2020-06-12 | 2020-06-12 | Guide wheel manufacturing equipment and guide wheel manufacturing process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111687381A CN111687381A (en) | 2020-09-22 |
| CN111687381B true CN111687381B (en) | 2022-03-08 |
Family
ID=72480545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010535437.0A Active CN111687381B (en) | 2020-06-12 | 2020-06-12 | Guide wheel manufacturing equipment and guide wheel manufacturing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111687381B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100866155B1 (en) * | 2007-04-06 | 2008-10-31 | 하태수 | Forging apparatus for rheocasting |
| CN205056946U (en) * | 2015-08-28 | 2016-03-02 | 太仓市顺昌锻造有限公司 | Casting mold |
| CN110116192A (en) * | 2019-05-09 | 2019-08-13 | 广东万丰摩轮有限公司 | A kind of water cooling mold and wheel hub casting technique for wheel hub casting |
| CN110735082B (en) * | 2019-11-27 | 2021-06-04 | 江苏徐工工程机械研究院有限公司 | Guide wheel, crawler type traveling mechanism and preparation method of guide wheel |
-
2020
- 2020-06-12 CN CN202010535437.0A patent/CN111687381B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111687381A (en) | 2020-09-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103978189A (en) | Improved die cooling device | |
| JP2010214383A (en) | Structure of pin for hole as cast for casting | |
| CN202591550U (en) | Runner structure for casting motor casing | |
| CN107052239A (en) | The casting technique of small flow channels ironcasting | |
| CN111687381B (en) | Guide wheel manufacturing equipment and guide wheel manufacturing process | |
| CN201455235U (en) | Water-cooling mechanism | |
| CN111687382B (en) | Thrust wheel manufacturing equipment and thrust wheel manufacturing process | |
| CN212329588U (en) | Die of zinc alloy production line | |
| CN111644596A (en) | Casting method of integral water-cooled motor shell with prefabricated spiral water channel | |
| CN113426969B (en) | Oil cooling method and oil cooling device for continuous casting mould | |
| CN105499533A (en) | Pressure injecting chamber for high pressure casting, and production method of pressure injecting chamber | |
| CN214768860U (en) | Wheel hub flange position cooling structure | |
| CN106141582B (en) | A kind of preparation method of the grinding machine input and output material bushing of replaceable abrasion-proof lining body | |
| CN202479471U (en) | Die-casting mould with whole charging barrel | |
| KR101867151B1 (en) | High efficiency cooling plate for casting mold and its manufacturing method | |
| CN211135402U (en) | Steel casting forming die | |
| CN211161778U (en) | Zinc bar casting die utensil | |
| JP3646662B2 (en) | Mold for casting | |
| CN220196312U (en) | Internal mold core cooling mechanism of titanium alloy deep cylindrical casting mold | |
| CN202667576U (en) | Crystallizer with spilt type water jacket | |
| KR200484963Y1 (en) | Cooler for diecasting | |
| CN110756735A (en) | Point water cooling structure for hub die | |
| CN219703468U (en) | Mould local cooling device of thermostat shell casting machine | |
| CN213224213U (en) | Automobile hub casting mold | |
| CN215657733U (en) | Crystallizer clamping plate flange cooled by water |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |