CN110076525A - A kind of production method using cold-heading technology processing and forming high-precision pedal tooth - Google Patents

A kind of production method using cold-heading technology processing and forming high-precision pedal tooth Download PDF

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Publication number
CN110076525A
CN110076525A CN201910369985.8A CN201910369985A CN110076525A CN 110076525 A CN110076525 A CN 110076525A CN 201910369985 A CN201910369985 A CN 201910369985A CN 110076525 A CN110076525 A CN 110076525A
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CN
China
Prior art keywords
finished product
tooth
semi
processing
pedal
Prior art date
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Pending
Application number
CN201910369985.8A
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Chinese (zh)
Inventor
郑建
肖永兰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Dazu Xianghe Motorcycle Parts Co Ltd
Original Assignee
Chongqing Dazu Xianghe Motorcycle Parts Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Chongqing Dazu Xianghe Motorcycle Parts Co Ltd filed Critical Chongqing Dazu Xianghe Motorcycle Parts Co Ltd
Priority to CN201910369985.8A priority Critical patent/CN110076525A/en
Publication of CN110076525A publication Critical patent/CN110076525A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass

Abstract

The invention discloses a kind of production methods using cold-heading technology processing and forming high-precision pedal tooth, are related to technical field of mechanical processing.The following steps are included: preparing raw material, and raw material are cleared up, removes the impurity on its surface;Raw material are clipped into suitable size by nut machine, then carry out rubbing material punching, punching carries out drawing after completing, drawing carries out integer after completing, shaping carries out drawing light after completing, and forms semi-finished product;Semi-finished product are carried out using drilling machine to bore aperture processing;It will complete to bore in aperture treated semi-finished product merging beveler, small angle is carried out to semi-finished product using beveler and is handled;It will complete small angle treated that semi-finished product are placed in tapping machine, opening processing is carried out to semi-finished product using tapping machine;Pedal tooth finished product after packing is sent to warehousing department and is received.Compared with traditional technique, this production method is processed using cold pier technology, increases Product Precision, is increased yield, is reduced tolerance.

Description

A kind of production method using cold-heading technology processing and forming high-precision pedal tooth
Technical field
The present invention relates to technical fields of mechanical processing, specially a kind of to utilize cold-heading technology processing and forming high-precision pedal tooth Production method.
Background technique
Cold-heading, at normal temperature to the forging method of metal bar material upsetting formation, is commonly used to manufacture screw, spiral shell using mold The head of bolt, rivet etc., it is possible to reduce or machining is replaced, forging stock material can be Tong ﹑ Lv ﹑ Tan Gang ﹑ He Jin Gang ﹑ stainless steel With titanium alloy etc., stock utilization mostly carries out on dedicated cold headers up to 80-90%, cold-heading, and the company of being easy to implement continues ﹑ multiplexing Wei ﹑ automated production can sequentially complete the Qie Liao ﹑ Dun Tou ﹑ Ju Ji ﹑ Cheng Xing ﹑ ﹑ of Daoing Jiao Cuo Si ﹑ undergauge and trimming etc. on cold headers Process, high production efficiency, up to 300/point or more, the diameter of maximum cold-heading workpiece is 48 millimeters, bar by feeding mechanism from Dynamic to be sent into certain degree, cutting mechanism is cut into blank, is then successively sent by clamp transport mechanism to accumulation swaging and punching Station carries out cold upset forming, and the technology belongs to a type of cold forming, is exactly without heating to material The processing method of punching, bending, drawing etc. is carried out, cooling formation technic has cold-heading, cold rolling, die forging etc., the master of cold formed steel structure Want advantage: compared with thicker hot-rolled steel section, cold formed steel, which can be processed into, is applicable in lesser load and shorter span;By cold Processing and forming can economically obtain unusual cross sectional shape, obtain satisfactory strength-weight ratio;Consider packaging and The tight type of transport can produce nestable section;It is non-telescope undeformed under surrounding gravity effect.
Pedal tooth on the motorcycle gear shifting device part position important as one on motorcycle, in case of damage or Precision is inadequate, and it will cause the declines of the quality of motorcycle, or even cause casualty accident, so the manufacture craft of pedal tooth is extremely heavy It wants, and the pedal tooth precision of current traditional handicraft production is lower, service life is shorter, and the scrappage made is higher, needs It improves.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of using cold-heading technology processing and forming high-precision pedal tooth Production method has and increases Product Precision and yield and at the same time the advantages of enhancing product performance, solves traditional handicraft system The pedal tooth made problem of poor quality.
(2) technical solution
Product Precision and yield are increased and at the same time the purpose enhanced product performance, the present invention provide such as realization is above-mentioned A kind of lower technical solution: production method using cold-heading technology processing and forming high-precision pedal tooth, comprising the following steps:
S1, prepare raw material, and raw material are cleared up, remove the impurity on its surface;
S2, raw material are clipped to by suitable size by nut machine, then carries out rubbing material punching, punching is completed laggard Row drawing, drawing carry out integer after completing, shaping carries out drawing light after completing, and form semi-finished product;
S3, semi-finished product are carried out using drilling machine to bore aperture processing, the diameter of aperture is 10-10.4 millimeters;
S4, it will complete to bore in aperture treated semi-finished product merging beveler, semi-finished product be carried out using beveler small Angle processing;
S5, small angle will be completed treated that semi-finished product are placed in tapping machine, be open using tapping machine to semi-finished product Processing, and center is away from being 7.4-7.6 millimeters;
S6, the semi-finished product pedal tooth after opening is carried out compared with hole, so that being accurate between the inner hole of semi-finished product pedal tooth 10.3-10.5 millimeters;
S7, drawing tooth processing is carried out to compared with the semi-finished product pedal tooth behind hole, and tooth depth is 14.8-15.2 millimeters;
S8, the semi-finished product pedal tooth after tooth will be drawn to be placed in tooth machining unit, semi-finished product pedal tooth is attacked using tooth machining unit Tooth processing;
S9, by tapping treated pedal tooth merging burr removing machine, burr removing is carried out to pedal tooth using burr removing machine Processing forms pedal tooth initial production;
S10, pedal tooth initial production is transported to check portion progress product quality detection, up-to-standard pedal tooth is transported to packet Dress portion carries out packing processing, completes finished product, and defect ware off quality is remake;
S11, the pedal tooth finished product after packing is sent to warehousing department and is received.
Advanced optimize the technical program, in the S1, raw material are cold drawing molding steel Q235.
Advanced optimize the technical program, in the S7, it is 30 that the teeth quantity of tooth, which is drawn semi-finished product pedal tooth, tooth form The angle at angle is 48 degree.
The technical program is advanced optimized, in the S9, when carrying out burr removing processing to pedal tooth, in perforation and opening Also burr removing processing is carried out.
The technical program is advanced optimized, in the S10, before carrying out packing processing to up-to-standard pedal tooth, to stepping on Plate tooth carries out painting oil processing.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of production using cold-heading technology processing and forming high-precision pedal tooth Method has following the utility model has the advantages that this production method is processed using cold pier technology compared with traditional technique, increases Product Precision increases yield, reduces tolerance, reduce and scrap number, while increase the service life of product, improve product Performance using also safer, saved cost, has improved efficiency so that the performance of product is more stable.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical solution in the embodiment of the present invention is clearly and completely retouched It states, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts Example, shall fall within the protection scope of the present invention.
Embodiment one:
A kind of production method using cold-heading technology processing and forming high-precision pedal tooth, comprising the following steps:
S1, prepare raw material, and raw material are cleared up, remove the impurity on its surface, raw material are cold drawing molding Steel Q235, plasticity are good;
S2, raw material are clipped to by suitable size by nut machine, then carries out rubbing material punching, punching is completed laggard Row drawing, drawing carry out integer after completing, shaping carries out drawing light after completing, and form semi-finished product;
S3, semi-finished product are carried out using drilling machine to bore aperture processing, the diameter of aperture is 10 millimeters;
S4, it will complete to bore in aperture treated semi-finished product merging beveler, semi-finished product be carried out using beveler small Angle processing;
S5, small angle will be completed treated that semi-finished product are placed in tapping machine, be open using tapping machine to semi-finished product Processing, and center is away from being 7.4 millimeters;
S6, the semi-finished product pedal tooth after opening is carried out compared with hole, so that being accurate between the inner hole of semi-finished product pedal tooth 10.3 millimeters;
S7, drawing tooth processing is carried out to compared with the semi-finished product pedal tooth behind hole, and tooth depth is 14.8 millimeters, teeth quantity is 30 A, the angle of profile angle is 48 degree;
S8, the semi-finished product pedal tooth after tooth will be drawn to be placed in tooth machining unit, semi-finished product pedal tooth is attacked using tooth machining unit Tooth processing;
S9, by tapping treated pedal tooth merging burr removing machine, burr removing is carried out to pedal tooth using burr removing machine Processing, perforation is interior and opening also carries out burr removing processing, forms pedal tooth initial production;
S10, pedal tooth initial production is transported to check portion progress product quality detection, up-to-standard pedal tooth is transported to packet Dress portion carries out packing processing after carrying out painting oil processing to pedal tooth, completes finished product, and defect ware off quality is remake;
S11, the pedal tooth finished product after packing is sent to warehousing department and is received.
Embodiment two:
A kind of production method using cold-heading technology processing and forming high-precision pedal tooth, comprising the following steps:
S1, prepare raw material, and raw material are cleared up, remove the impurity on its surface, raw material are cold drawing molding Steel Q235, plasticity are good;
S2, raw material are clipped to by suitable size by nut machine, then carries out rubbing material punching, punching is completed laggard Row drawing, drawing carry out integer after completing, shaping carries out drawing light after completing, and form semi-finished product;
S3, semi-finished product are carried out using drilling machine to bore aperture processing, the diameter of aperture is 10.2 millimeters;
S4, it will complete to bore in aperture treated semi-finished product merging beveler, semi-finished product be carried out using beveler small Angle processing;
S5, small angle will be completed treated that semi-finished product are placed in tapping machine, be open using tapping machine to semi-finished product Processing, and center is away from being 7.5 millimeters;
S6, the semi-finished product pedal tooth after opening is carried out compared with hole, so that being accurate between the inner hole of semi-finished product pedal tooth 10.4 millimeters;
S7, drawing tooth processing is carried out to compared with the semi-finished product pedal tooth behind hole, and tooth depth is 15 millimeters, teeth quantity is 30 A, the angle of profile angle is 48 degree;
S8, the semi-finished product pedal tooth after tooth will be drawn to be placed in tooth machining unit, semi-finished product pedal tooth is attacked using tooth machining unit Tooth processing;
S9, by tapping treated pedal tooth merging burr removing machine, burr removing is carried out to pedal tooth using burr removing machine Processing, perforation is interior and opening also carries out burr removing processing, forms pedal tooth initial production;
S10, pedal tooth initial production is transported to check portion progress product quality detection, up-to-standard pedal tooth is transported to packet Dress portion carries out packing processing after carrying out painting oil processing to pedal tooth, completes finished product, and defect ware off quality is remake;
S11, the pedal tooth finished product after packing is sent to warehousing department and is received.
Embodiment three:
A kind of production method using cold-heading technology processing and forming high-precision pedal tooth, comprising the following steps:
S1, prepare raw material, and raw material are cleared up, remove the impurity on its surface, raw material are cold drawing molding Steel Q235, plasticity are good;
S2, raw material are clipped to by suitable size by nut machine, then carries out rubbing material punching, punching is completed laggard Row drawing, drawing carry out integer after completing, shaping carries out drawing light after completing, and form semi-finished product;
S3, semi-finished product are carried out using drilling machine to bore aperture processing, the diameter of aperture is 10.4 millimeters;
S4, it will complete to bore in aperture treated semi-finished product merging beveler, semi-finished product be carried out using beveler small Angle processing;
S5, small angle will be completed treated that semi-finished product are placed in tapping machine, be open using tapping machine to semi-finished product Processing, and center is away from being 7.6 millimeters;
S6, the semi-finished product pedal tooth after opening is carried out compared with hole, so that being accurate between the inner hole of semi-finished product pedal tooth 10.5 millimeters;
S7, drawing tooth processing is carried out to compared with the semi-finished product pedal tooth behind hole, and tooth depth is 15.2 millimeters, teeth quantity is 30 A, the angle of profile angle is 48 degree;
S8, the semi-finished product pedal tooth after tooth will be drawn to be placed in tooth machining unit, semi-finished product pedal tooth is attacked using tooth machining unit Tooth processing;
S9, by tapping treated pedal tooth merging burr removing machine, burr removing is carried out to pedal tooth using burr removing machine Processing, perforation is interior and opening also carries out burr removing processing, forms pedal tooth initial production;
S10, pedal tooth initial production is transported to check portion progress product quality detection, up-to-standard pedal tooth is transported to packet Dress portion carries out packing processing after carrying out painting oil processing to pedal tooth, completes finished product, and defect ware off quality is remake;
S11, the pedal tooth finished product after packing is sent to warehousing department and is received.
By three embodiment strength Experimental comparisons, optimal product result is embodiment two, it is therefore preferable that embodiment two is made For the most preferred embodiment of the technical program, it should be appreciated that the application of the present invention is not limited to the above, it is general to this field For logical technical staff, it can be modified or changed according to the above description, and all these modifications and variations all should belong to this hair The protection scope of bright appended claims.
The beneficial effects of the present invention are: this production method is processed using cold pier technology compared with traditional technique, increase Product Precision is added, has increased yield, reduce tolerance, reduce and scrap number, while increase the service life of product, has improved and produce The performance of product using also safer, saved cost, has improved efficiency so that the performance of product is more stable.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (5)

1. a kind of production method using cold-heading technology processing and forming high-precision pedal tooth, which comprises the following steps:
S1, prepare raw material, and raw material are cleared up, remove the impurity on its surface;
S2, raw material are clipped to by suitable size by nut machine, then carries out rubbing material punching, punching is drawn after completing Deep, drawing carries out integer after completing, and shaping carries out drawing light after completing, and forms semi-finished product;
S3, semi-finished product are carried out using drilling machine to bore aperture processing, the diameter of aperture is 10-10.4 millimeters;
S4, it will complete to bore in aperture treated semi-finished product merging beveler, semi-finished product will be carried out at small angle using beveler Reason;
S5, small angle will be completed treated that semi-finished product are placed in tapping machine, opening processing is carried out to semi-finished product using tapping machine, And center is away from being 7.4-7.6 millimeters;
S6, the semi-finished product pedal tooth after opening is carried out compared with hole, so that being accurate to 10.3- between the inner hole of semi-finished product pedal tooth 10.5 millimeters;
S7, drawing tooth processing is carried out to compared with the semi-finished product pedal tooth behind hole, and tooth depth is 14.8-15.2 millimeters;
S8, the semi-finished product pedal tooth after tooth will be drawn to be placed in tooth machining unit, semi-finished product pedal tooth is carried out at tapping using tooth machining unit Reason;
S9, by tapping treated pedal tooth merging burr removing machine, burr removing processing is carried out to pedal tooth using burr removing machine, Form pedal tooth initial production;
S10, pedal tooth initial production is transported to check portion progress product quality detection, up-to-standard pedal tooth is transported to packing department Packing processing is carried out, finished product is completed, defect ware off quality is remake;
S11, the pedal tooth finished product after packing is sent to warehousing department and is received.
2. a kind of production method using cold-heading technology processing and forming high-precision pedal tooth according to claim 1, special Sign is, in the S1, raw material are cold drawing molding steel Q235.
3. a kind of production method using cold-heading technology processing and forming high-precision pedal tooth according to claim 1, special Sign is, in the S7, drawing semi-finished product pedal tooth the teeth quantity of tooth is 30, and the angle of profile angle is 48 degree.
4. a kind of production method using cold-heading technology processing and forming high-precision pedal tooth according to claim 1, special Sign is, in the S9, when carrying out burr removing processing to pedal tooth, in perforation and opening also carries out burr removing processing.
5. a kind of production method using cold-heading technology processing and forming high-precision pedal tooth according to claim 1, special Sign is, in the S10, before carrying out packing processing to up-to-standard pedal tooth, carries out painting oil processing to pedal tooth.
CN201910369985.8A 2019-05-06 2019-05-06 A kind of production method using cold-heading technology processing and forming high-precision pedal tooth Pending CN110076525A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112317663A (en) * 2020-10-12 2021-02-05 黄显葵 Manufacturing method for forming and processing high-precision pedal teeth by utilizing cold heading technology

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101618422A (en) * 2009-07-17 2010-01-06 宁波安拓实业有限公司 Manufacturing method of internal jacket
CN103273285A (en) * 2013-05-29 2013-09-04 宁波东湖液压传动有限公司 Method for machining inner gear ring
CN204368394U (en) * 2014-11-19 2015-06-03 重庆市云阳职业教育中心 Motorcycle gear changing pedal
CN208165199U (en) * 2018-05-02 2018-11-30 重庆佳多邦机械制造有限公司 Motorcycle automatic clutch shift arm assembly

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101618422A (en) * 2009-07-17 2010-01-06 宁波安拓实业有限公司 Manufacturing method of internal jacket
CN103273285A (en) * 2013-05-29 2013-09-04 宁波东湖液压传动有限公司 Method for machining inner gear ring
CN204368394U (en) * 2014-11-19 2015-06-03 重庆市云阳职业教育中心 Motorcycle gear changing pedal
CN208165199U (en) * 2018-05-02 2018-11-30 重庆佳多邦机械制造有限公司 Motorcycle automatic clutch shift arm assembly

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
杨连发: "《冲压工艺与模具设计》", 30 June 2018, 西安电子科技大学出版社 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112317663A (en) * 2020-10-12 2021-02-05 黄显葵 Manufacturing method for forming and processing high-precision pedal teeth by utilizing cold heading technology

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Application publication date: 20190802

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