CN108673057A - A kind of castor core wheel production technology - Google Patents
A kind of castor core wheel production technology Download PDFInfo
- Publication number
- CN108673057A CN108673057A CN201810325870.4A CN201810325870A CN108673057A CN 108673057 A CN108673057 A CN 108673057A CN 201810325870 A CN201810325870 A CN 201810325870A CN 108673057 A CN108673057 A CN 108673057A
- Authority
- CN
- China
- Prior art keywords
- core wheel
- castor
- wheel
- production technology
- bearing block
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
Abstract
The invention discloses a kind of castor core wheel production technologies, are related to castor technical field of producing, include the following steps：1. plate goes out mesoporous, it is spoke, the spoke vehicle planar end surface after stretching that plate, which is placed in drawing and forming in the hydraulic press equipped with drawing die,；2. bearing block is made after pipe fitting segmentation；3. two spokes are installed back to cooperation, bearing block is threaded onto in mesoporous, is positioned in welding fixture and is welded after assembling, and welding rear bearing block endoporus vehicle goes out bearing position；4. after core wheel surface coating, it is placed in molding die, wheel face material is poured into molding die by casting machine, is once vulcanized successively, is demoulded and post-cure, wheel face is made.The present invention is using the production technology of welding core wheel, strength of materials height, surface smooth and beautiful appearance, high yield rate, and, load capacity bigger lighter with the conventionally produced weight compared with size castor.
Description
Technical field
The present invention relates to castor technical field of producing, and in particular to a kind of castor core wheel production technology.
Background technology
In traditional castor production technology, the production of core wheel generally uses founding technique, is poured by the pig iron that will be melted
Enter in casting mold cavity, product is obtained after cooled and solidified.But the insufficient strength of this production technology product material, easily form gas
The defects of hole, sand holes, and it is big to consume energy, and causes serious pollution to the environment, and weight is relatively large, and transportation cost is high.
Invention content
In view of the problems of the existing technology, present invention aims at a kind of castor core wheel production technology is provided, using weldering
The production technology of cock wheel core, strength of materials height, surface smooth and beautiful appearance, high yield rate, and with conventionally produced same size
Castor is lighter compared to weight, load capacity bigger.
The technical solution adopted by the present invention is that：A kind of castor core wheel production technology, includes the following steps：
The first step carries out spoke making：By plate sub-cut at billot, and billot is struck out into circular plate, circular plate punching
After going out mesoporous, it is positioned over drawing and forming in the hydraulic press equipped with drawing die, the spoke after drawing and forming passes through numerical control lathe wheeled litter
Planar end surface, finishing molding；
Second step carries out bearing block making：After pipe fitting is segmented on sawing machine, the processing of rough turn and half smart car is carried out, institute is made
State bearing block；
Third step carries out core wheel making：Two spokes are installed back to cooperation, and bearing block is threaded onto in the mesoporous of two spokes,
It is positioned in welding fixture weld after assembling and core wheel is made, welding rear bearing block endoporus is held by numerical control lathe wheeled litter shaft
Position, and use Special cleaning pond by core wheel oil removing antirust；
4th progress wheel face making：Dedicated bonding glue is coated in wheel wicking surface, core wheel is placed in molding die,
Casting machine is uniformly poured into wheel face material in molding die, and by molding die, heat-insulation pressure keeping completes a sulphur in annular baker
Change, molding die and core wheel and wheel face be detached from, after demoulding core wheel and wheel face be placed on heat-insulation pressure keeping completion in annular baker
Post-cure, last core wheel carries out smart car shape, and makees antirust treatment.
Preferably, the outer inclined-plane of spoke and the angle of wheel wire mandrel are 3~5 degree, keep the crushing resistance of spoke stronger.
Further, welding step includes：First the bearing block and two spokes are welded, then to two institutes
It states spoke joint surface and carries out weld all around, be conducive to the internal stress for eliminating welding.
Further, welding is welded using gas shielded arc welding, and smooth appearance is beautiful, sturdy and durable, resistance to corrosion is strong.
Preferably, in wheel face making step, the time of molding die heat-insulation pressure keeping in annular baker is 1 hour；Demoulding
The time that core wheel and wheel face afterwards is placed on heat-insulation pressure keeping in annular baker is 8 hours.
Further, wheel face material is PU or rubber or nylon material.
Further, plate and the pipe fitting are made of carbon steel or stainless steel material, and pipe fitting uses seamless steel tubing
Material.
The beneficial effects of the invention are as follows：Compared with prior art, a kind of castor core wheel production technology provided by the invention,
Using welding core wheel production technology, strength of materials height, surface smooth and beautiful appearance, high yield rate, and with it is conventionally produced
Weight is lighter compared with size castor, load capacity bigger.
Description of the drawings
Fig. 1 is a kind of flow chart of castor core wheel production technology of the present invention.
Fig. 2 is a kind of sectional view of castor core wheel of the present invention.
Specific implementation mode
Referring to fig. 1 and fig. 2, a kind of castor core wheel production technology in the present embodiment, includes the following steps：
S1：By plate sub-cut at billot, and billot is struck out into circular plate, after circular plate goes out mesoporous, is positioned over
Drawing and forming in hydraulic press equipped with drawing die, the spoke 2 after drawing and forming are trimmed to by numerical control lathe wheeled litter planar end surface
Type；
S2：After pipe fitting is segmented on sawing machine, the processing of rough turn and half smart car is carried out, bearing block 1 is made；
S3：Two spokes 2 are installed back to cooperation, and bearing block 1 is threaded onto in the mesoporous of two spokes 2, is positioned over after assembling
Welding being carried out in welding fixture, core wheel being made, welding 1 endoporus of rear bearing block holds position by numerical control lathe wheeled litter shaft, and using special
Service sink is by core wheel oil removing antirust；
S4：Dedicated bonding glue is coated in wheel wicking surface, core wheel is placed in molding die, casting machine is wheel face material
Uniformly be poured into molding die, by molding die, heat-insulation pressure keeping completes primary vulcanization in annular baker, molding die with
Core wheel and wheel face 3 are detached from, after demoulding core wheel and wheel face 3 be placed on heat-insulation pressure keeping in annular baker and complete post-cure, finally
Core wheel carries out smart car shape, and makees antirust treatment.
The embodiment of the present invention uses integrally welded castor core wheel production technology after cold moudling, the strength of materials is high,
Surface smooth and beautiful appearance, high yield rate, and, load capacity bigger lighter with the conventionally produced weight compared with size castor,
Consuming energy, small, environmental pollution is small.
Specifically, in step S3, the sequence of welding is：First bearing block 1 and two spokes 2 are welded, then to two
2 joint surface of spoke carries out weld all around, is conducive to the internal stress for eliminating welding.Preferably, welding is welded using gas shielded arc welding, appearance
It is bright and clean it is beautiful, sturdy and durable, resistance to corrosion is strong.
Preferably, in step S4, the time of molding die heat-insulation pressure keeping in annular baker is 1 hour；Wheel after demoulding
The time that core and wheel face 3 are placed on heat-insulation pressure keeping in annular baker is 8 hours.
In the present embodiment, spoke 2 makes material flow harden, and 2 outer inclined-plane 20 of spoke and wheel by techniques such as punching press, stretchings
The angle of wire mandrel 10 is 3~5 degree, keeps the crushing resistance of spoke 2 stronger.
Preferably, 3 material of wheel face is PU or rubber or nylon material, and plate and pipe fitting use carbon steel Q235-A or 304
Stainless steel material is made, and pipe fitting uses seamless steel pipe material.
The above concrete structure is to have carried out specific description to presently preferred embodiments of the present invention, but be not intended to limit this hair
Bright embodiment and protection domain, those skilled in the art can also do under the premise of without prejudice to spirit of that invention
Going out various equivalent variations, either these equivalent deformations or replacement of replacement are all contained in defined by the application claim
In range.
Claims (10)
1. a kind of castor core wheel production technology, which is characterized in that include the following steps：
Spoke makes：Plate goes out mesoporous, and it is spoke that the plate, which is placed in drawing and forming in the hydraulic press equipped with drawing die, is drawn
The spoke vehicle planar end surface after stretching；
Bearing block makes：Bearing block is made after pipe fitting segmentation；
Core wheel makes：Two spokes are installed back to cooperation, and the bearing block is threaded onto in the mesoporous, is positioned over after assembling
Welding being carried out in welding fixture, core wheel being made, the inner hole of bearing seat vehicle goes out bearing position after welding；
Wheel face makes：It after the core wheel surface coating, is placed in molding die, wheel face material is poured into the molding by casting machine
Mold is once vulcanized, is demoulded and post-cure, wheel face is made successively.
2. a kind of castor core wheel production technology according to claim 1, it is characterised in that：The spoke making step it
Before, including：By plate sub-cut at billot, and billot is struck out into circular plate.
3. a kind of castor core wheel production technology according to claim 1, it is characterised in that：The bearing block making step packet
It includes：After pipe fitting is segmented on sawing machine, the processing of rough turn and half smart car is carried out, the bearing block is made.
4. a kind of castor core wheel production technology according to claim 1, it is characterised in that：In the core wheel making step,
The welding step includes：First the bearing block and two spokes are welded, then to two spoke joint surfaces
Carry out weld all around.
5. a kind of castor core wheel production technology according to claim 1, it is characterised in that：The wheel face making step packet
It includes：Dedicated bonding glue is coated in the wheel wicking surface, the core wheel is placed in the molding die, the casting machine handle
Wheel face material is uniformly poured into the molding die, and by the molding die, heat-insulation pressure keeping completes a sulphur in annular baker
Change, molding die and the core wheel and wheel face disengaging, after demoulding core wheel and wheel face be placed on heat-insulation pressure keeping in annular baker
Complete post-cure.
6. a kind of castor core wheel production technology according to claim 5, it is characterised in that：In the wheel face making step,
The time of molding die heat-insulation pressure keeping in annular baker is 1 hour.
7. a kind of castor core wheel production technology according to claim 5, it is characterised in that：In the wheel face making step,
The time that core wheel and wheel face after the demoulding are placed on heat-insulation pressure keeping in annular baker is 8 hours.
8. a kind of castor core wheel production technology according to claim 1 or 5, it is characterised in that：The wheel face making step
Later, including：Core wheel carries out smart car shape, and makees antirust treatment.
9. a kind of castor core wheel production technology according to claim 1, it is characterised in that：The outer inclined-plane of the spoke with it is described
The angle for taking turns wire mandrel is 3~5 degree.
10. a kind of castor core wheel production technology according to claim 1, it is characterised in that：The plate and the pipe fitting
It is made of carbon steel or stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810325870.4A CN108673057A (en) | 2018-04-12 | 2018-04-12 | A kind of castor core wheel production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810325870.4A CN108673057A (en) | 2018-04-12 | 2018-04-12 | A kind of castor core wheel production technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108673057A true CN108673057A (en) | 2018-10-19 |
Family
ID=63800978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810325870.4A Pending CN108673057A (en) | 2018-04-12 | 2018-04-12 | A kind of castor core wheel production technology |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201023398Y (en) * | 2007-03-22 | 2008-02-20 | 宁波吉祥塑胶有限公司 | Combined punching wheel core |
| US20080086882A1 (en) * | 2006-10-02 | 2008-04-17 | Andreas Eleftheriou | Annular gas turbine engine case and method of manufacturing |
| CN201272192Y (en) * | 2008-07-31 | 2009-07-15 | 黄锡全 | Spoke caster |
| CN101966555A (en) * | 2009-07-28 | 2011-02-09 | 上海兴浦旋压车轮有限公司 | Wheel rolling and molding method |
| CN103786290B (en) * | 2014-01-22 | 2017-01-04 | 杭州台创实业有限公司 | The manufacture method of casting elastomer pu tire |
| CN107263797A (en) * | 2017-06-19 | 2017-10-20 | 杭州台创实业有限公司 | A kind of metal wheel hub Shooting Technique |
-
2018
- 2018-04-12 CN CN201810325870.4A patent/CN108673057A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080086882A1 (en) * | 2006-10-02 | 2008-04-17 | Andreas Eleftheriou | Annular gas turbine engine case and method of manufacturing |
| CN201023398Y (en) * | 2007-03-22 | 2008-02-20 | 宁波吉祥塑胶有限公司 | Combined punching wheel core |
| CN201272192Y (en) * | 2008-07-31 | 2009-07-15 | 黄锡全 | Spoke caster |
| CN101966555A (en) * | 2009-07-28 | 2011-02-09 | 上海兴浦旋压车轮有限公司 | Wheel rolling and molding method |
| CN103786290B (en) * | 2014-01-22 | 2017-01-04 | 杭州台创实业有限公司 | The manufacture method of casting elastomer pu tire |
| CN107263797A (en) * | 2017-06-19 | 2017-10-20 | 杭州台创实业有限公司 | A kind of metal wheel hub Shooting Technique |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181019 |
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| RJ01 | Rejection of invention patent application after publication |