CN108339922A - A kind of manufacturing method of automatic snap ring hexagonal flange cutting tooth type CONCRETE SCREWS - Google Patents
A kind of manufacturing method of automatic snap ring hexagonal flange cutting tooth type CONCRETE SCREWS Download PDFInfo
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- CN108339922A CN108339922A CN201810051567.XA CN201810051567A CN108339922A CN 108339922 A CN108339922 A CN 108339922A CN 201810051567 A CN201810051567 A CN 201810051567A CN 108339922 A CN108339922 A CN 108339922A
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- concrete screws
- length
- die
- hexagonal
- molded products
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/44—Making machine elements bolts, studs, or the like
- B21K1/46—Making machine elements bolts, studs, or the like with heads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The invention discloses a kind of manufacturing methods of automatic snap ring hexagonal flange cutting tooth type CONCRETE SCREWS, automatic snap ring hexagonal flange cutting tooth type CONCRETE SCREWS includes screw bar portion and screw terminal, the screw thread of screw bar portion is cutting tooth type, screw terminal has interconnecting piece, the square hole that interconnecting piece has hexagonal shape and is in hexagonal shape, and in the lower part of interconnecting piece there is ring flange, the hole wall of square hole to have the snap ring of a circle protrusion.The present invention carries out the complete molding of CONCRETE SCREWS blank in cold header, it is molded the CONCRETE SCREWS with snap ring in high quality with shortest process, it can be suitable for the cold extrusion device fabrication of various multistation, as long as subsequently rolling over pick screw thread can be made into product, speed of production is fast, production efficiency is high, reduces raw material loss.
Description
Technical field
The present invention relates to a kind of multi-station cold-heading technical fields, and in particular to a kind of automatic snap ring hexagonal flange cutting tooth type water
The manufacturing method of mud snail silk.
Background technology
Automatic snap ring hexagonal flange cutting tooth type CONCRETE SCREWS is used in fixation on reinforced concrete, is convenient for Fast Installation
A kind of screw, which includes screw bar portion and screw terminal, and the screw thread of screw bar portion is cutting tooth type, and screw terminal has connection
Portion, the square hole that interconnecting piece has hexagonal shape and is in hexagonal shape, and there is ring flange, four directions in the lower part of interconnecting piece
The hole wall in hole has the snap ring of a circle protrusion.In the past, snap ring needed vehicle to repair cavity plate, destroyed material structure, and original production process
Material is wasted, process is increased, efficiency is low.Using one-pass molding, intensity is high, efficient, the product practical effect produced
Equally.
Invention content
The technical problem to be solved in the present invention is to provide a kind of manufactures of automatic snap ring hexagonal flange cutting tooth type CONCRETE SCREWS
Method manufactures its blank using multi-station cold-heading one-shaping technique, to save raw material, reduces production cost, improves product
Quality and production efficiency.To solve the above problems, the technical scheme is that：
A kind of manufacturing method of automatic snap ring hexagonal flange cutting tooth type CONCRETE SCREWS, it is characterised in that it uses disk circle material in cold-heading
The molding procedure that the CONCRETE SCREWS blank is carried out in molding machine, specifically includes following steps：
（1）, by disk justify material by feed wheel be sent into cold header in automatic shearing at single CONCRETE SCREWS blank raw material part, institute
The diameter for stating disk circle material is more smaller than the lead screw outer diameter of CONCRETE SCREWS, and the length of CONCRETE SCREWS blank raw material part is than CONCRETE SCREWS hair
The length of blank is long, and length is used beyond part as transfer compensation when being molded CONCRETE SCREWS head configuration；
（2）, CONCRETE SCREWS blank raw material part transferred into the No.1 mold mouth into cold header, tool is rushed by No.1 die nose
CONCRETE SCREWS blank raw material part is headed into No.1 female die of die, is manufactured through the cold-heading in No.1 mold, No.1 is made to be molded as
The head of product is upset as truncated cone, and the bar portion under the frustum of a cone is consistent with the length of the lead screw of CONCRETE SCREWS, truncated cone
Top and bottom end upsetting go out arc chord angle, and the height of truncated cone is slightly higher than the screw head of CONCRETE SCREWS；
（3）, No.1 molded product is moved to No. two mold mouths, No.1 molded product is headed by the tool that rushes of No. two die noses
In No. two female die of die, is manufactured through the cold-heading in No. two molds, the head front end upsetting of No. two molded products is made to go out hexagonal prisms
The length of side of shape, the hexagonal shape of the screw terminal of the side ratio CONCRETE SCREWS of the hexagonal prism shape is smaller, hexagonal prism shape
Height is less than the height of the screw terminal hexagonal shape of CONCRETE SCREWS, and the head of No. two molded products is in the lower section of hexagonal prism shape
The reverse frustoconic that diameter is gradually expanded, the height of head of No. two molded products are less than the screw grease head highness of CONCRETE SCREWS, No. two moulds
Manufactured goods are bar portion under its head, and the length of bar portion is consistent with the length of the lead screw of CONCRETE SCREWS；
（4）, No. two molded products are moved into No. three mold mouths, No. two molded products are headed by the tool that rushes of No. three die noses
In No. three female die of die, is manufactured through the cold-heading in No. three molds, the hexagonal prism shape on No. two molded product heads is made to be extended
And center square hole is gone out by upsetting, No. three molded products are formed, the length of side of the center square hole is slightly than the screw terminal of CONCRETE SCREWS
The square hole length of side of interconnecting piece is small；
（5）, No. three molded products are moved into No. four mold mouths, No. three molded products are headed by the tool that rushes of No. four die noses
In No. four female die of die, the hole wall of the center square hole on No. three molded product heads is squeezed, and forms CONCRETE SCREWS
The snap ring of a circle protrusion in the square hole of screw terminal interconnecting piece, the spiral shell of the length of side and CONCRETE SCREWS of the center square hole after extruding
Outside the length of side of consistent, the described hexagonal prism shape of the square hole length of side in silk head hexagonal shape and the hexagonal of the screw terminal of CONCRETE SCREWS
The length of side of shape is consistent, highly consistent, to form No. four molded products；
（6）, No. four molded products are moved into No. five mold mouths, No. four molded products are headed by the tool that rushes of No. five die noses
It in No. five female die of die, is manufactured through the cold-heading in No. five molds, the reverse frustoconic that the diameter that No. two moulds are formed is gradually expanded
The ring flange for squeezing the screw terminal lower part for being CONCRETE SCREWS, is made CONCRETE SCREWS blank；
CONCRETE SCREWS blank is made to carry out rolling over pick screw thread, the automatic snap ring hexagonal flange cutting tooth type cement spiral shell of final molding is made
Silk.
Due to technical solution using the present invention,
The present invention passes through rational process, enabling automatic snap ring hexagonal flange cutting tooth type cement spiral shell is made up of cold extrusion
The blank of silk, hole wall is formed in square hole has the snap ring of a circle protrusion, and only needs five molds that can form hair
Blank can be suitable for the cold extrusion device fabrication of various multistation, as long as subsequently rolling over pick screw thread can be made into product, produce
Speed is fast, and production efficiency is high, reduces raw material loss.
Description of the drawings
Fig. 1 is the process flow chart of the present invention, wherein mainly containing multi-station cold-heading one-pass molding production CONCRETE SCREWS
The process of blank.
Specific implementation mode
With reference to attached drawing.Automatic snap ring hexagonal flange cutting tooth type CONCRETE SCREWS 10 produced by the present invention includes 11 He of screw bar portion
The screw thread 13 of screw terminal 12, screw bar portion 11 is cutting tooth type, and there is screw terminal 12 interconnecting piece, interconnecting piece to have 14 He of hexagonal shape
The square hole 15 being in hexagonal shape 14, and in the lower part of interconnecting piece there is ring flange 16, the hole wall of square hole to have a circle
The snap ring 17 of protrusion.
The manufacturing method of automatic snap ring hexagonal flange cutting tooth type CONCRETE SCREWS provided by the invention, using disk circle material in cold-heading
The molding procedure of the CONCRETE SCREWS blank 1 is carried out in molding machine.Include the following steps：
（1）, disk is justified to material automatic shearing is sent into cold header into single CONCRETE SCREWS blank raw material part A by feed wheel,
The diameter of the disk circle material is more smaller than 11 outer diameter of lead screw of CONCRETE SCREWS, and the length of CONCRETE SCREWS blank raw material part A compares cement
The length of screw blank is long, and length is used beyond part as transfer compensation when being molded CONCRETE SCREWS head configuration；
（2）, CONCRETE SCREWS blank raw material part A transferred into the No.1 mold mouth into cold header, by rushing for No.1 die nose
Tool heads into CONCRETE SCREWS blank raw material part A in No.1 female die of die, is manufactured through the cold-heading in No.1 mold, No.1 is made to mould
The head of finished product 100 is upset as truncated cone 101, and the bar portion 102 under the frustum of a cone is consistent with the length of the lead screw of CONCRETE SCREWS
Or it is slightly longer than its, the top of truncated cone 100 and bottom end upsetting go out arc chord angle 103, and the height of truncated cone 101 slightly compares CONCRETE SCREWS
Screw terminal 12 it is high；
（3）, No.1 molded product 100 is moved to No. two mold mouths, tool is rushed by No.1 molded product by No. two die noses
100 head into No. two female die of die, are manufactured through the cold-heading in No. two molds, make the head front end of No. two molded products 200
Upsetting goes out hexagonal prism shape 201, the side of the hexagonal shape 14 of the screw terminal interconnecting piece of the side ratio CONCRETE SCREWS of the hexagonal prisms 201
Length is smaller, and the height of hexagonal prism shape 201 is less than 14 height of hexagonal shape of the screw terminal of CONCRETE SCREWS, No. two molded products
Head forms the reverse frustoconic that diameter is gradually expanded in the lower section of hexagonal prism shape, and the height of head of No. two molded products is less than water
The screw grease head highness of mud snail silk, No. two molded products 200 are bar portion 202 under its head, and bar portion 202 keeps No.1 to be molded as
The shape of 100 bar portion 102 of product；
（4）, No. two molded products 200 are moved into No. three mold mouths, tool is rushed by No. two molded products by No. three die noses
200 head into No. three female die of die, are manufactured through the cold-heading in No. three molds, make the hexagonal prism shape on No. two molded product heads
It is extended into the screw terminal hexagonal shape 14 of CONCRETE SCREWS and center square hole 301 is gone out by upsetting, form No. three molded products 300,
The square hole length of side of the length of side of the center square hole 301 slightly than the screw terminal interconnecting piece of CONCRETE SCREWS is small, and hexagonal shape 14 is right
It can extrude out chamfering inside and outside the hole wall upper end of center square hole 301, the head of No. three molded products 300 is in hexagonal prism shape
The shape for the inverted round stage that the diameter that 201 lower section still keeps No. two molded products 100 to be formed is gradually expanded, No. three molded products
300 height of head is higher than the screw grease head highness of CONCRETE SCREWS, and No. three molded products 300 are bar portion 302, bar under its head
Portion 302 keeps the shape of 100 bar portion 102 of No.1 molded product；
（5）, No. three molded products 300 are moved into No. four mold mouths, tool is rushed by No. three molded products by No. four die noses
300 head into No. four female die of die, squeeze the hole wall of the center square hole on No. three molded product heads, with a titanizing
Four directions rushes stick and squeezes square hole again, using volume theory, and forms the four directions in the screw terminal hexagonal shape 14 of CONCRETE SCREWS
The snap ring 17 of a circle protrusion in hole, the four directions of the length of side of the center square hole after extruding and the screw terminal interconnecting piece of CONCRETE SCREWS
The hole length of side is consistent, the length of side of the hexagonal prism shape 201 is consistent with the length of side of hexagonal shape of the screw terminal of CONCRETE SCREWS, height
Unanimously, to form No. four molded products 400, the head of No. four molded products 400 still keeps one in the lower section of hexagonal shape 14
The height of head of the shape for the inverted round stage that the diameter that number molded product 100 is formed is gradually expanded, No. four molded products 400 keeps three
The height of head of number molded product 300, No. four molded products 400 are bar portion 402 under its head, and bar portion 402 keeps No.1
The shape of 100 bar portion 102 of molded product；
（6）, No. four molded products 400 are moved into No. five mold mouths, tool is rushed by No. four molded products by No. five die noses
It heads into No. five female die of die, is manufactured through the cold-heading in No. five molds, the rounding that the diameter that No.1 mould is formed is gradually expanded
Platform shape squeezes the ring flange 16 for the screw terminal lower part for being CONCRETE SCREWS, and CONCRETE SCREWS blank 1 is made；The head of CONCRETE SCREWS blank
Under be bar portion 502, the end of bar portion 502 can upsetting go out taper type head 503, the length of bar portion 502 and the screw of CONCRETE SCREWS
The consistent of length of bar 12
CONCRETE SCREWS blank 1 is made to carry out rolling over pick screw thread, the automatic snap ring hexagonal flange cutting tooth type cement of final molding is made
Screw 10.
Above is only a specific embodiment of the present invention, but the structure feature of the present invention is not limited thereto, Ren Heben
The technical staff in field in the field of the invention, made by changes or modifications all cover among protection scope of the present invention.
Claims (1)
1. a kind of manufacturing method of automatic snap ring hexagonal flange cutting tooth type CONCRETE SCREWS, it is characterised in that it uses disk circle material cold
The molding procedure that the CONCRETE SCREWS blank is carried out in upsetting molding machine, specifically includes following steps：
（1）, by disk justify material by feed wheel be sent into cold header in automatic shearing at single CONCRETE SCREWS blank raw material part, institute
The diameter for stating disk circle material is more smaller than the lead screw outer diameter of CONCRETE SCREWS, and the length of CONCRETE SCREWS blank raw material part is than CONCRETE SCREWS hair
The length of blank is long, and length is used beyond part as transfer compensation when being molded CONCRETE SCREWS head configuration；
（2）, CONCRETE SCREWS blank raw material part transferred into the No.1 mold mouth into cold header, tool is rushed by No.1 die nose
CONCRETE SCREWS blank raw material part is headed into No.1 female die of die, is manufactured through the cold-heading in No.1 mold, No.1 is made to be molded as
The head of product is upset as truncated cone, and the bar portion under the frustum of a cone is consistent with the length of the lead screw of CONCRETE SCREWS, truncated cone
Top and bottom end upsetting go out arc chord angle, and the height of truncated cone is slightly higher than the screw head of CONCRETE SCREWS；
（3）, No.1 molded product is moved to No. two mold mouths, No.1 molded product is headed by the tool that rushes of No. two die noses
In No. two female die of die, is manufactured through the cold-heading in No. two molds, the head front end upsetting of No. two molded products is made to go out hexagonal prisms
The length of side of shape, the hexagonal shape of the screw terminal of the side ratio CONCRETE SCREWS of the hexagonal prism shape is smaller, hexagonal prism shape
Height is less than the height of the screw terminal hexagonal shape of CONCRETE SCREWS, and the head of No. two molded products is in the lower section of hexagonal prism shape
The reverse frustoconic that diameter is gradually expanded, the height of head of No. two molded products are less than the screw grease head highness of CONCRETE SCREWS, No. two moulds
Manufactured goods are bar portion under its head, and the length of bar portion is consistent with the length of the lead screw of CONCRETE SCREWS；
（4）, No. two molded products are moved into No. three mold mouths, No. two molded products are headed by the tool that rushes of No. three die noses
In No. three female die of die, is manufactured through the cold-heading in No. three molds, the hexagonal prism shape on No. two molded product heads is made to be extended
And center square hole is gone out by upsetting, No. three molded products are formed, the length of side of the center square hole is slightly than the screw terminal of CONCRETE SCREWS
The square hole length of side of interconnecting piece is small；
（5）, No. three molded products are moved into No. four mold mouths, No. three molded products are headed by the tool that rushes of No. four die noses
In No. four female die of die, the hole wall of the center square hole on No. three molded product heads is squeezed, and forms CONCRETE SCREWS
The snap ring of a circle protrusion in the square hole of screw terminal interconnecting piece, the spiral shell of the length of side and CONCRETE SCREWS of the center square hole after extruding
Outside the length of side of consistent, the described hexagonal prism shape of the square hole length of side in silk head hexagonal shape and the hexagonal of the screw terminal of CONCRETE SCREWS
The length of side of shape is consistent, highly consistent, to form No. four molded products；
（6）, No. four molded products are moved into No. five mold mouths, No. four molded products are headed by the tool that rushes of No. five die noses
It in No. five female die of die, is manufactured through the cold-heading in No. five molds, the reverse frustoconic that the diameter that No. two moulds are formed is gradually expanded
The ring flange for squeezing the screw terminal lower part for being CONCRETE SCREWS, is made CONCRETE SCREWS blank；
CONCRETE SCREWS blank is made to carry out rolling over pick screw thread, the automatic snap ring hexagonal flange cutting tooth type cement spiral shell of final molding is made
Silk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810051567.XA CN108339922B (en) | 2018-01-19 | 2018-01-19 | A kind of manufacturing method of automatic snap ring hexagonal flange cutting tooth type CONCRETE SCREWS |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810051567.XA CN108339922B (en) | 2018-01-19 | 2018-01-19 | A kind of manufacturing method of automatic snap ring hexagonal flange cutting tooth type CONCRETE SCREWS |
Publications (2)
| Publication Number | Publication Date |
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| CN108339922A true CN108339922A (en) | 2018-07-31 |
| CN108339922B CN108339922B (en) | 2019-08-20 |
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| CN201810051567.XA Active CN108339922B (en) | 2018-01-19 | 2018-01-19 | A kind of manufacturing method of automatic snap ring hexagonal flange cutting tooth type CONCRETE SCREWS |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110216236A (en) * | 2019-05-08 | 2019-09-10 | 宁波安拓实业有限公司 | The manufacturing method of interior 12 tooth form hexagonal flange cutting tooth type CONCRETE SCREWS |
| CN111604449A (en) * | 2020-04-30 | 2020-09-01 | 徐云涛 | Forging forming method for cutting tooth with reinforcing rib |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191013715A (en) * | 1910-06-07 | 1910-11-17 | William George Allen | Improvements in the Manufacture of Machine Screws. |
| US3088140A (en) * | 1959-01-26 | 1963-05-07 | Textron Ind Inc | Method of forming blanks with internal and external torque engaging means |
| CN1729302A (en) * | 2002-12-23 | 2006-02-01 | Sfs因泰克控股股份公司 | Method for the production of a screw, and screw produced according to said method |
| CN204828208U (en) * | 2015-08-04 | 2015-12-02 | 海盐新盛达标准件有限公司 | Cement screw for building |
-
2018
- 2018-01-19 CN CN201810051567.XA patent/CN108339922B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191013715A (en) * | 1910-06-07 | 1910-11-17 | William George Allen | Improvements in the Manufacture of Machine Screws. |
| US3088140A (en) * | 1959-01-26 | 1963-05-07 | Textron Ind Inc | Method of forming blanks with internal and external torque engaging means |
| CN1729302A (en) * | 2002-12-23 | 2006-02-01 | Sfs因泰克控股股份公司 | Method for the production of a screw, and screw produced according to said method |
| CN204828208U (en) * | 2015-08-04 | 2015-12-02 | 海盐新盛达标准件有限公司 | Cement screw for building |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110216236A (en) * | 2019-05-08 | 2019-09-10 | 宁波安拓实业有限公司 | The manufacturing method of interior 12 tooth form hexagonal flange cutting tooth type CONCRETE SCREWS |
| CN111604449A (en) * | 2020-04-30 | 2020-09-01 | 徐云涛 | Forging forming method for cutting tooth with reinforcing rib |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108339922B (en) | 2019-08-20 |
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