CN112404292A - Production of radiator fin is with lubricated type low wearing and tearing hobbing cutter - Google Patents

Production of radiator fin is with lubricated type low wearing and tearing hobbing cutter Download PDF

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Publication number
CN112404292A
CN112404292A CN202011167950.5A CN202011167950A CN112404292A CN 112404292 A CN112404292 A CN 112404292A CN 202011167950 A CN202011167950 A CN 202011167950A CN 112404292 A CN112404292 A CN 112404292A
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CN
China
Prior art keywords
hob
hobbing cutter
lubrication
lubricating
rings
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Pending
Application number
CN202011167950.5A
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Chinese (zh)
Inventor
张然
王冠力
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Siwei Precision Tools Tianjin Co ltd
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Siwei Precision Tools Tianjin Co ltd
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Filing date
Publication date
Application filed by Siwei Precision Tools Tianjin Co ltd filed Critical Siwei Precision Tools Tianjin Co ltd
Priority to CN202011167950.5A priority Critical patent/CN112404292A/en
Publication of CN112404292A publication Critical patent/CN112404292A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00Making other particular articles
    • B21D53/02Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
    • B21D53/022Making the fins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/18Lubricating, e.g. lubricating tool and workpiece simultaneously

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gear Processing (AREA)

Abstract

The invention relates to a lubrication type low-abrasion hob for producing radiator fins, which comprises a hob shaft, wherein rotating shafts are arranged on two end faces of the hob shaft, a plurality of groups of lubrication hobs are arranged on the hob shaft, a distance adjusting retaining ring is arranged between every two adjacent lubrication hobs, a retaining ring plate is arranged on the two end faces of the hob shaft, each group of lubrication hobs respectively comprises two hob rings which are butted together, an annular groove is arranged on the inner end face where the two hob rings are butted, a lubrication sponge ring is arranged in the annular groove, an annular lubrication oil cavity is arranged on the outer end face, opposite to the two hob rings, of the two hob rings and corresponds to the annular groove, an oil filling port is arranged outside the annular lubrication oil cavity, a sealing rubber plug is arranged on the oil filling port, a plurality of through holes are arranged between the annular lubrication oil cavity and the annular groove. The invention can reduce the abrasion degree of the lubricating hob in the fin machining process, prolong the service life, and adjust the distance of the lubricating hob, thereby being suitable for machining more products.

Description

Production of radiator fin is with lubricated type low wearing and tearing hobbing cutter
Technical Field
The invention relates to the technical field of fin machining hobs, in particular to a lubricating type low-abrasion hob for producing fins of a radiator.
Background
The finned radiator is a heat exchange device which is most widely used in gas and liquid heat exchangers. The fins are metal sheets with strong heat conductivity which are added on the surface of the heat exchange device needing heat transfer, so that the heat exchange surface area of the heat exchange device is increased.
The radiating fins are processed by adopting a hob, and the hob is seriously abraded due to continuous contact with the fins in the process of processing the fins, so that subsequent use is influenced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a lubricating type low-abrasion hob for producing a radiator fin.
In order to achieve the purpose, the invention adopts the following technical scheme:
a lubricating type low-abrasion hob for producing radiator fins comprises a hob shaft, wherein a rotating shaft connected with a former driving motor is arranged at the central position on two end faces of the hob shaft, a plurality of groups of lubricating hobs are arranged on the hob shaft, a distance adjusting retaining ring is arranged between every two adjacent lubricating hobs, a blocking ring plate is arranged on the two end faces of the hob shaft, the diameter of the blocking ring plate is larger than that of the hob shaft, each group of lubricating hobs respectively comprises two hob rings which are butted together, an annular groove is arranged on the inner end faces of the two hob rings which are butted together, a lubricating sponge ring is arranged in the annular groove, annular lubricating oil cavities are arranged on the outer end faces of the two hob rings which are opposite to each other and correspond to the annular groove, an oil filling port is arranged outside the annular lubricating oil cavities, a sealing rubber plug is arranged on the oil filling port, and a plurality of through holes are formed, a plurality of lubricating holes communicated with the annular groove are uniformly distributed on the outer walls of the two hobbing cutter rings on the circumference.
Two hob rings of the lubricating hob are connected together through a plurality of connecting bolts.
One side of the distance adjusting retaining ring facing the hobbing cutter ring is provided with a plurality of avoiding grooves corresponding to the connecting bolts.
The periphery is equipped with a plurality of spacing arriss on the arbor outer wall, be equipped with the spacing groove that corresponds with spacing arris on hobbing cutter ring, the roll adjustment fender ring inner wall.
The hob rings are of annular truncated cone structures with narrow ends and wide ends, and one end face, with a larger diameter, of each group of the two hob rings of each lubricating hob is in butt joint with each other.
A plurality of mounting holes are correspondingly formed in the end face of the roller shaft and the blocking ring plate, and fastening bolts are arranged in the mounting holes.
The number of the limiting edges is four.
The invention has the beneficial effects that: the annular lubricating oil cavity and the lubricating sponge ring are arranged in the lubricating hob, lubricating oil is guided to the surface of the lubricating hob through the lubricating hole through the lubricating sponge ring, the abrasion degree of the lubricating hob in the process of machining fins is reduced, the service life is prolonged, the distance between the lubricating hobs can be adjusted by selecting a proper distance adjusting retaining ring according to needs, the lubricating hob is suitable for machining of more products, and the whole hob is convenient to replace and maintain.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of a lubricating hob and a distance adjusting ring on a hob shaft;
FIG. 3 is a schematic view of a mounting structure of a lubricating sponge ring in a hob ring on a hob shaft;
FIG. 4 is a schematic structural view of a single hob ring on a hob shaft in one direction;
FIG. 5 is a schematic structural view of a single hob ring on a hob shaft in another direction;
in the figure: 1-a roller shaft; 2-a rotating shaft; 3-lubricating the hob; 4-a distance adjusting gear ring; 5-a barrier ring plate; 6-a hob ring; 7-an annular groove; 8-lubricating the sponge ring; 9-sealing the rubber plug; 10-lubrication holes; 11-connecting bolts; 12-avoidance groove; 13-limiting edge; 14-mounting holes; 15-fastening bolts;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in fig. 1 to 5, a lubricating type low-wear hob for producing radiator fins comprises a hob shaft 1, wherein a rotating shaft 2 for connecting with a former driving motor is arranged at the central position on two end faces of the hob shaft 1, a plurality of groups of lubricating hobs 3 are arranged on the hob shaft 1, a distance adjusting baffle ring 4 is arranged between two adjacent lubricating hobs 3, a blocking ring plate 5 is arranged on two end faces of the hob shaft 1, the diameter of the blocking ring plate 5 is larger than that of the hob shaft 1, each group of lubricating hobs 3 comprises two hob rings 6 which are butted together, an annular groove 7 is arranged on the inner end face where the two hob rings 6 are butted together, a lubricating sponge ring 8 is arranged in the annular groove 7, an annular lubricating oil cavity is arranged on the outer end face where the two hob rings 6 are opposite to each other and corresponding to the annular groove 7, an oil filling opening is arranged outside the annular lubricating oil cavity, and a sealing rubber plug 9 is arranged on the oil, a plurality of through holes are formed between the annular lubricating oil cavity and the annular groove 7, and a plurality of lubricating holes 10 communicated with the annular groove 7 are uniformly distributed on the outer wall of the two hob rings 6 in the circumferential direction.
The two hob rings 6 of the lubricating hob 3 are connected together through a plurality of connecting bolts 11.
And a plurality of avoiding grooves 12 corresponding to the connecting bolts 11 are arranged on one side of the distance adjusting retaining ring 4 facing the hobbing cutter ring 6.
The circumference is equipped with a plurality of spacing arris 13 on the roller axle 1 outer wall, be equipped with the spacing groove that corresponds with spacing arris 13 on hobbing cutter ring 6, the distance adjusting fender ring 4 inner wall.
The hob rings 6 are in an annular truncated cone structure with a narrow end and a wide end, and one end face, with a larger diameter, of each group of the two hob rings 6 of each lubricating hob 3 is in butt joint with each other.
A plurality of mounting holes 14 are correspondingly formed in the end face of the hob shaft 1 and the blocking ring plate 5, and fastening bolts 15 are arranged in the mounting holes 14.
The number of the limiting ribs 13 is four.
The lubricating hob 3 is internally provided with the annular lubricating oil cavity and the lubricating sponge ring 8, lubricating oil is guided to the surface of the lubricating hob 3 through the lubricating hole 10 through the lubricating sponge ring 8, the abrasion degree of the lubricating hob 3 in the fin machining process is reduced, the service life is prolonged, the distance between the lubricating hobs 3 can be adjusted by selecting the proper distance adjusting retaining ring 4 according to needs, the lubricating hob is suitable for machining of more products, and the whole hob is convenient to replace and maintain.
The invention has been described in connection with the accompanying drawings, it is to be understood that the invention is not limited to the specific embodiments disclosed, but is intended to cover various modifications, adaptations or uses of the invention, and all such modifications and variations are within the scope of the invention.

Claims (7)

1. The utility model provides a production of radiator fin is with lubricated type low wear hobbing cutter, its characterized in that, includes hobbing cutter shaft (1), central point puts on the face of hobbing cutter shaft (1) both ends and is equipped with pivot (2) of being connected usefulness with former driving motor, be equipped with a plurality of groups lubrication hobbing cutter (3) on hobbing cutter shaft (1), be equipped with roll adjustment fender ring (4) between two adjacent lubrication hobbing cutter (3), install on hobbing cutter shaft (1) both ends face and block crown plate (5), the diameter that blocks crown plate (5) is greater than the diameter of hobbing cutter shaft (1), and every group lubrication hobbing cutter (3) all includes two butt joint hobbing cutter rings (6) together, are equipped with annular groove (7) on the interior terminal surface that two hobbing cutter rings (6) dock mutually, install lubricated sponge ring (8) in annular groove (7), correspond annular groove (7) on two hobbing cutter rings (6) the outer terminal surface that faces back to each other and are equipped with annular lubricating oil cavity, an oil filling port is formed outside the annular lubricating oil cavity, a sealed rubber plug (9) is arranged on the oil filling port, a plurality of through holes are formed between the annular lubricating oil cavity and the annular groove (7), and a plurality of lubricating holes (10) communicated with the annular groove (7) are uniformly distributed on the outer wall of the two hob rings (6) in the circumferential direction.
2. The lubrication type low-wear hob for producing radiator fins according to the claim 1, characterized in that, the two hob rings (6) of the lubrication hob (3) are connected together by a plurality of connecting bolts (11).
3. The lubricating type low-wear hob for radiator fin production according to claim 2, characterized in that the side of the distance adjusting ring (4) facing the hob ring (6) is provided with a plurality of avoiding grooves (12) corresponding to the connecting bolts (11).
4. The lubricating type low-abrasion hob for producing the radiator fins is characterized in that a plurality of limiting ribs (13) are arranged on the circumference of the outer wall of the hob shaft (1), and limiting grooves corresponding to the limiting ribs (13) are arranged on the inner walls of the hob ring (6) and the distance adjusting retaining ring (4).
5. The lubrication type low-wear hobbing cutter for producing the radiator fin according to claim 4, characterized in that the hobbing cutter rings (6) are in an annular truncated cone structure with a narrow end and a wide end, and one end surface of each group of lubrication hobbing cutters (3) with the larger diameter of the two hobbing cutter rings (6) is butted with each other.
6. The lubricating type low-wear hob for producing the fins of the radiator according to claim 5, wherein a plurality of mounting holes (14) are correspondingly formed in the end face of the hob shaft (1) and the blocking ring plate (5), and fastening bolts (15) are arranged in the mounting holes (14).
7. The lubrication type low-wear hob for producing radiator fins according to claim 6, characterized in that the number of the limit ribs (13) is four.
CN202011167950.5A 2020-10-28 2020-10-28 Production of radiator fin is with lubricated type low wearing and tearing hobbing cutter Pending CN112404292A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011167950.5A CN112404292A (en) 2020-10-28 2020-10-28 Production of radiator fin is with lubricated type low wearing and tearing hobbing cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011167950.5A CN112404292A (en) 2020-10-28 2020-10-28 Production of radiator fin is with lubricated type low wearing and tearing hobbing cutter

Publications (1)

Publication Number Publication Date
CN112404292A true CN112404292A (en) 2021-02-26

Family

ID=74840761

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011167950.5A Pending CN112404292A (en) 2020-10-28 2020-10-28 Production of radiator fin is with lubricated type low wearing and tearing hobbing cutter

Country Status (1)

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CN (1) CN112404292A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5080183A (en) * 1990-08-13 1992-01-14 Camco International Inc. Seal assembly for roller cutter drill bit having a pressure balanced lubrication system
CN202367536U (en) * 2011-12-29 2012-08-08 重庆机床(集团)有限责任公司 Circulating lubrication structure for bearing of tailstock of knife rest main shaft
CN209458351U (en) * 2019-01-14 2019-10-01 上海龙钰电梯配件有限公司 A kind of high efficiency worm gear worm decelerating machine
CN214263646U (en) * 2020-10-28 2021-09-24 思维精密工具(天津)有限公司 Production of radiator fin is with lubricated type low wearing and tearing hobbing cutter

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5080183A (en) * 1990-08-13 1992-01-14 Camco International Inc. Seal assembly for roller cutter drill bit having a pressure balanced lubrication system
CN202367536U (en) * 2011-12-29 2012-08-08 重庆机床(集团)有限责任公司 Circulating lubrication structure for bearing of tailstock of knife rest main shaft
CN209458351U (en) * 2019-01-14 2019-10-01 上海龙钰电梯配件有限公司 A kind of high efficiency worm gear worm decelerating machine
CN214263646U (en) * 2020-10-28 2021-09-24 思维精密工具(天津)有限公司 Production of radiator fin is with lubricated type low wearing and tearing hobbing cutter

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