CN107685116A - A kind of one time punching molded device of bolt - Google Patents
A kind of one time punching molded device of bolt Download PDFInfo
- Publication number
- CN107685116A CN107685116A CN201711008678.4A CN201711008678A CN107685116A CN 107685116 A CN107685116 A CN 107685116A CN 201711008678 A CN201711008678 A CN 201711008678A CN 107685116 A CN107685116 A CN 107685116A
- Authority
- CN
- China
- Prior art keywords
- forming cavity
- shaping mould
- screw rod
- screw head
- screw
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/24—Making other particular articles nuts or like thread-engaging members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention discloses a kind of bolt with one time punching molded device, including：Screw head shaping mould and screw rod shaping mould, the screw head shaping mould are located at the surface of the screw rod shaping mould；The top of the screw head shaping mould is connected with stamping cylinder, and the bottom of the screw head shaping mould offers screw head forming cavity；The bottom of the screw rod shaping mould is connected with electric rotating machine, and the top of the screw rod shaping mould offers screw rod forming cavity, and the side end face of the screw rod forming cavity has internal thread；Blank material is fixed between the screw head forming cavity and the screw rod forming cavity, and the center of the screw head forming cavity and the screw rod forming cavity is in and is same as longitudinal cross-section, through the above way, the present invention can process the external screw thread of screw surface in the shape of screw head in bolt and bolt simultaneously, realize that blank material is one time punching molded to bolt, possessing has the characteristics of production efficiency is high, quality is high, precision is high.
Description
Technical field
The present invention relates to a kind of processing unit (plant) of bolt, the one time punching molded device of more particularly to a kind of bolt.
Background technology
Bolt is a kind of cylindrical threaded fastener of adapted nut, by screw head and screw rod（With externally threaded circle
Cylinder）A kind of fastener dimerous, it need to coordinate with nut, for being fastenedly connected two parts for carrying through hole, with
The continuous development of science and technology, the application market of bolt is more and more wide, therefore high efficiency for bolt, the processing request of high quality
Also very demand, at present for the preparation of bolt, processed mostly using the multiple step format of screw head, screw rod, screw thread, this mode produces
Efficiency is low, and machining accuracy is poor, can not progressively meet the needs of people.
The content of the invention
The present invention solves the technical problem of a kind of one time punching molded device of bolt is provided, can process simultaneously
Go out the external screw thread of screw surface in the shape of screw head in bolt and bolt, realize that blank material is one time punching molded to bolt,
Possessing has the characteristics of production efficiency is high, quality is high, precision is high.
In order to solve the above technical problems, one aspect of the present invention is：A kind of bolt is provided with a punching press
Shaped device, including：Screw head shaping mould and screw rod shaping mould, the screw head shaping mould be located at the screw rod shaping mould just on
Side；
The top of the screw head shaping mould is connected with stamping cylinder, and the bottom of the screw head shaping mould offers screw head forming cavity；
The bottom of the screw rod shaping mould is connected with electric rotating machine, and the top of the screw rod shaping mould offers screw rod forming cavity,
The side end face of the screw rod forming cavity has internal thread；
Blank material, and the screw head forming cavity and the screw rod are fixed between the screw head forming cavity and the screw rod forming cavity
The center of forming cavity is in and is same as longitudinal cross-section.
In a preferred embodiment of the present invention, the volume of the blank material is equal to the screw head forming cavity and the screw rod
The volume sum of forming cavity.
In a preferred embodiment of the present invention, the length of the blank material is more than the screw head forming cavity and the screw rod
The length sum of forming cavity.
In a preferred embodiment of the present invention, it is detachably to connect between the screw head shaping mould and the stamping cylinder
Connect, the screw head shaping mould of different screw head forming cavity sizes can be changed according to various sizes of processing request, it is applied widely.
In a preferred embodiment of the present invention, it is detachably to connect between the screw rod shaping mould and the electric rotating machine
Connect, the screw rod shaping mould of not threaded forming cavity size can be changed according to various sizes of processing request, it is applied widely.
The beneficial effects of the invention are as follows：The one time punching molded device of a kind of bolt of the invention, by being rushed to blank material
During pressure, while tapping process is carried out below blank material, so as to process simultaneously the shape of screw head in bolt with
And in bolt screw surface external screw thread, realize that blank material is one time punching molded to bolt, possessing has that production efficiency is high, quality
High, the characteristics of precision is high.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention in a preferred embodiment；
The mark of each part is as follows in accompanying drawing：1st, screw head shaping mould, 2, screw rod shaping mould, 3, stamping cylinder, 4, electric rotating machine, 5,
Blank material, 11, screw head forming cavity, 21, screw rod forming cavity, 22, screw thread.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
Referring to Fig. 1, the embodiment of the present invention includes：
A kind of one time punching molded device of bolt, including：Screw head shaping mould 1 and screw rod shaping mould 2, the screw head shaping mould
1 is located at the surface of the screw rod shaping mould 2；
The top of the screw head shaping mould 1 is connected with stamping cylinder 3, and the bottom of the screw head shaping mould 1 offers screw head shaping
Chamber 11；
The bottom of the screw rod shaping mould 2 is connected with electric rotating machine 4, and the top of the shaping mould of screw rod 2 offers screw rod shaping
Chamber 21, the side end face of the screw rod forming cavity 21 have internal thread 22；
Blank material 5, and the He of screw head forming cavity 11 are fixed between the screw head forming cavity 11 and the screw rod forming cavity 21
The center of the screw rod forming cavity 21 is in and is same as longitudinal cross-section.
Further illustrate, the volume of the blank material 5 is equal to the body of the screw head forming cavity 1 and the screw rod forming cavity 2
Product sum；The length of the blank material 5 is more than the length sum of the screw head forming cavity and the screw rod forming cavity.
Further illustrate, being capable of basis to be detachably connected between the screw head shaping mould 1 and the stamping cylinder 3
Various sizes of processing request changes the screw head shaping mould 1 of the different sizes of screw head forming cavity 11, applied widely.
, can be according to various sizes of processing to be detachably connected between the screw rod shaping mould 2 and the electric rotating machine 4
It is required that the screw rod shaping mould 2 of the not threaded size of forming cavity 21 is changed, it is applied widely.
It is with one time punching molded device, its operation logic present invention is disclosed a kind of bolt：Blank material 5 is inserted in spiral shell
In bar forming cavity 21, then screw head shaping mould 1 is pushed by stamping cylinder 3, at the same time starts electric rotating machine 4 so that spiral shell
Bar shaping mould 2 starts to rotate, and during blank material 5 constantly pushes, is realized by the internal thread 22 in screw rod forming cavity 21
Tapping process below blank material 5, the external screw thread of bolt screw surface is completed, until blank material 5 is to reaching screw rod forming cavity
Behind 21 bottom, continue to push with stamping cylinder 3 so that shape of the top of blank material 5 along screw head forming cavity 11 is entered
Row deformation, so as to form screw head, is finally completed the one time punching molded of bolt.
It is different from prior art, the one time punching molded device of a kind of bolt of the invention, by blank material punching press
During, while tapping process is carried out below blank material, so as to process the shape and spiral shell of screw head in bolt simultaneously
The external screw thread of screw surface in bolt, realize that blank material is one time punching molded to bolt, possess have production efficiency is high, quality is high,
The characteristics of precision is high.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (5)
- A kind of 1. one time punching molded device of bolt, it is characterised in that including：Screw head shaping mould and screw rod shaping mould, institute State the surface that screw head shaping mould is located at the screw rod shaping mould；The top of the screw head shaping mould is connected with stamping cylinder, and the bottom of the screw head shaping mould offers screw head forming cavity；The bottom of the screw rod shaping mould is connected with electric rotating machine, and the top of the screw rod shaping mould offers screw rod forming cavity, The side end face of the screw rod forming cavity has internal thread；Blank material, and the screw head forming cavity and the screw rod are fixed between the screw head forming cavity and the screw rod forming cavity The center of forming cavity is in and is same as longitudinal cross-section.
- 2. the one time punching molded device of bolt according to claim 1, it is characterised in that volume of the blank material etc. In the volume sum of the screw head forming cavity and the screw rod forming cavity.
- 3. the one time punching molded device of bolt according to claim 1, it is characterised in that the length of the blank material is big In the length sum of the screw head forming cavity and the screw rod forming cavity.
- 4. the one time punching molded device of bolt according to claim 1, it is characterised in that the screw head shaping mould and institute State between stamping cylinder to be detachably connected.
- 5. the one time punching molded device of bolt according to claim 1, it is characterised in that the screw rod shaping mould and institute State between electric rotating machine to be detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711008678.4A CN107685116A (en) | 2017-10-25 | 2017-10-25 | A kind of one time punching molded device of bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711008678.4A CN107685116A (en) | 2017-10-25 | 2017-10-25 | A kind of one time punching molded device of bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107685116A true CN107685116A (en) | 2018-02-13 |
Family
ID=61153936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711008678.4A Pending CN107685116A (en) | 2017-10-25 | 2017-10-25 | A kind of one time punching molded device of bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107685116A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111229974A (en) * | 2020-02-21 | 2020-06-05 | 合肥市春华起重机械有限公司 | Efficient bolt stamping die structure and flexible stamping die method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001137993A (en) * | 1999-11-10 | 2001-05-22 | Tokai Univ | Device and method of manufacturing ball screw |
| CN101569914A (en) * | 2008-05-04 | 2009-11-04 | 孙乙钦 | External spiral rollaway nest forming technology |
| JP2010042440A (en) * | 2008-08-12 | 2010-02-25 | Sakamura Mach Co Ltd | Method of manufacturing grooved bolt |
| CN201558876U (en) * | 2008-10-03 | 2010-08-25 | 福特汽车公司 | Device of forming helical tooth through extrusion in gear blank |
| CN102059267A (en) * | 2010-11-24 | 2011-05-18 | 上海交通大学 | Inside screw cylindrical gear rotary cold extruding die |
| CN202606763U (en) * | 2012-03-27 | 2012-12-19 | 苏州新凌高强度紧固件有限公司 | Cold heading forming die for tire bolts |
| CN104728241A (en) * | 2015-03-28 | 2015-06-24 | 泉州建江汽车配件制造有限公司 | Anti-revolving automobile bolt and processing technique thereof |
| CN205798179U (en) * | 2016-07-21 | 2016-12-14 | 上汽依维柯红岩商用车有限公司 | Combination type unloading bolt |
-
2017
- 2017-10-25 CN CN201711008678.4A patent/CN107685116A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001137993A (en) * | 1999-11-10 | 2001-05-22 | Tokai Univ | Device and method of manufacturing ball screw |
| CN101569914A (en) * | 2008-05-04 | 2009-11-04 | 孙乙钦 | External spiral rollaway nest forming technology |
| JP2010042440A (en) * | 2008-08-12 | 2010-02-25 | Sakamura Mach Co Ltd | Method of manufacturing grooved bolt |
| CN201558876U (en) * | 2008-10-03 | 2010-08-25 | 福特汽车公司 | Device of forming helical tooth through extrusion in gear blank |
| CN102059267A (en) * | 2010-11-24 | 2011-05-18 | 上海交通大学 | Inside screw cylindrical gear rotary cold extruding die |
| CN202606763U (en) * | 2012-03-27 | 2012-12-19 | 苏州新凌高强度紧固件有限公司 | Cold heading forming die for tire bolts |
| CN104728241A (en) * | 2015-03-28 | 2015-06-24 | 泉州建江汽车配件制造有限公司 | Anti-revolving automobile bolt and processing technique thereof |
| CN205798179U (en) * | 2016-07-21 | 2016-12-14 | 上汽依维柯红岩商用车有限公司 | Combination type unloading bolt |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111229974A (en) * | 2020-02-21 | 2020-06-05 | 合肥市春华起重机械有限公司 | Efficient bolt stamping die structure and flexible stamping die method |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180213 |
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| RJ01 | Rejection of invention patent application after publication |