CN106694767A - One-time forming mold and machining technique for threaded rod with multiple thread sections - Google Patents
One-time forming mold and machining technique for threaded rod with multiple thread sections Download PDFInfo
- Publication number
- CN106694767A CN106694767A CN201611234850.3A CN201611234850A CN106694767A CN 106694767 A CN106694767 A CN 106694767A CN 201611234850 A CN201611234850 A CN 201611234850A CN 106694767 A CN106694767 A CN 106694767A
- Authority
- CN
- China
- Prior art keywords
- thread
- rolling structure
- thread rolling
- screw
- screw thread
- 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
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
- B21H3/06—Making by means of profiled members other than rolls, e.g. reciprocating flat dies or jaws, moved longitudinally or curvilinearly with respect to each other
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- 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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Food-Manufacturing Devices (AREA)
Abstract
The invention relates to the technical field of machines, in particular to a one-time forming mold and machining technique for a threaded rod with multiple thread sections. The one-time forming mold for the threaded rod with the multiple thread sections comprises a mold body. A first thread rolling structure, a second thread rolling structure, a third thread rolling structure and a grinding structure are arranged on the machining surface of the mold body. A straightening groove is formed in the rear surface of the mold body. One end of the first thread rolling structure is arranged on the left side of the front end of the mold body, and the other end of the first thread rolling structure extends to the middle portion of the mold body. The grinding structure is located on the right side of the first thread rolling structure. A groove is formed between the grinding structure and the first thread rolling structure. Compared with the prior art, the one-time forming mold and machining technique special for the threaded rod with the multiple thread sections are designed, so that straightening, grinding and one-time forming of the three thread sections of the threaded rod are achieved through the mold, the production technique is simplified, the production efficiency is improved, mold cost and labor cost are reduced, and thus production cost is reduced.
Description
Technical field
The present invention relates to field of mechanical technique, specifically a kind of screw rod one-time-shaped mould with multi-segment thread and
Processing technology.
Background technology
At present, have the processing step during screw rod of multi-segment thread as follows in processing：1, grown because screw rod is thin, in Re Chu
Easily be bent after reason, stock alignment processing is carried out using special alignment machine；2, processing is ground to screw rod middle part, make screw rod
The roughness Ra at middle part is less than 6.3；3, using rolled thread processing mold, twice screw thread and screw rod the other end to screw rod end
One screw thread be processed., it is necessary to use alignment machine and rolled thread processing mold in existing technique, three process is carried out
Processing, not only production efficiency is low, also due to mould and human resources factor, cause production cost to be difficult to decline.
Accordingly, it would be desirable to design a kind of one-time formed mould of the screw rod that can make with multi-segment thread and processing technology.
The content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art, there is provided a kind of screw rod one that can make with multi-segment thread
The mould and processing technology of secondary shaping.
In order to achieve the above object, a kind of screw rod one-time-shaped mould with multi-segment thread of present invention design, including mould
Tool body, it is characterised in that：The machined surface of die ontology is provided with screw thread thread rolling structure one, screw thread thread rolling structure two, screw thread and rubs with the hands
Silk structure three and abrasive structure, the rear surface of die ontology are provided with alignment groove, and one end of screw thread thread rolling structure one is located at mould sheet
The front end left side of body, the other end of screw thread thread rolling structure one extends to the middle part of die ontology, and abrasive structure is located at screw thread thread rolling
The right side of structure one, is provided with groove between abrasive structure and screw thread thread rolling structure one, one end of abrasive structure is located at die ontology
Front center, the other end of abrasive structure extends to the rear end middle part of die ontology, and screw thread thread rolling structure three is located at grinding and ties
The right side of structure, one end of screw thread thread rolling structure three is located at the rear end middle part of die ontology, and the other end of screw thread thread rolling structure three prolongs
Extend the middle part of die ontology, screw thread thread rolling structure two is located at the right side of screw thread thread rolling structure three, screw thread thread rolling structure two with grind
Be provided with another groove between mill structure, one end of another groove is located at the other end of screw thread thread rolling structure three, another groove it is another
One end extends to alignment groove, and one end of screw thread thread rolling structure two is located at the front end right side of die ontology, screw thread thread rolling structure two
The other end extends to the middle part of die ontology.
Described screw thread thread rolling structure one, screw thread thread rolling structure two, the surface of screw thread thread rolling structure three are provided with skewed thread rolling
Structure, the side undulate of skewed thread rolling structure.
A kind of one-time formed processing technology of screw rod with multi-segment thread, it is characterised in that：Screw rod is placed on alignment groove
After inside carrying out alignment, screw rod is placed on the machined surface of die ontology, rotates screw rod, make screw rod on the machined surface of die ontology
Abrasive structure, screw thread thread rolling structure one, screw thread thread rolling structure two and screw thread thread rolling structure three, abrasive structure pair are rolled across from front to back
Screw rod middle part is ground to surface roughness less than 6.3, and screw thread thread rolling structure two, screw thread thread rolling structure three are in screw rod end part
Not Xing Cheng two sections of screw threads, screw thread thread rolling structure one forms the 3rd section of screw thread in screw rod the other end.
The present invention compared with the existing technology, devises screw rod one-time-shaped mould and the processing being exclusively used in multi-segment thread
Technique, makes screw rod that alignment, grinding and three sections of screw thread one-shot formings are realized on the mould, not only simplify production technology, improves
Production efficiency, also reduces the expenditure of mould and human cost, so as to reduce production cost.
Brief description of the drawings
Fig. 1 is front view of the invention.
Fig. 2 is upward view of the invention.
Fig. 3 is right view of the invention.
Fig. 4 is left view of the invention.
Fig. 5 is dorsal view of the invention.
Fig. 6 is stereogram of the invention.
Referring to Fig. 2 and Fig. 6,1 is screw thread thread rolling structure one；2 is abrasive structure；3 is screw thread thread rolling structure two；4 is screw thread
Thread rolling structure three；5 is die ontology；6 is alignment groove；7 is groove；8 is another groove.
Specific embodiment
The present invention is described further in conjunction with accompanying drawing.
Referring to Fig. 1-Fig. 6, the present invention is a kind of screw rod one-time-shaped mould with multi-segment thread, including die ontology.
The machined surface of die ontology 5 is provided with screw thread thread rolling structure 1, screw thread thread rolling structure 23, screw thread thread rolling structure 34 and grinding
Structure 2, the rear surface of die ontology 5 is provided with alignment groove 6, and one end of screw thread thread rolling structure 1 is located at a front end left side for die ontology 5
Side, the other end of screw thread thread rolling structure 1 extends to the middle part of die ontology 5, and abrasive structure 2 is located at screw thread thread rolling structure 1
Right side, groove 7 is provided between abrasive structure 2 and screw thread thread rolling structure 1, one end of abrasive structure 2 is located at die ontology 1
Front center, the other end of abrasive structure 2 extends to the rear end middle part of die ontology 5, and screw thread thread rolling structure 34 is located at grinding and ties
The right side of structure 2, one end of screw thread thread rolling structure 34 is located at the rear end middle part of die ontology 5, screw thread thread rolling structure 34 it is another
End extends to the middle part of die ontology 5, and screw thread thread rolling structure 23 is located at the right side of screw thread thread rolling structure 34, screw thread thread rolling structure
Another groove 8 is provided between 23 and abrasive structure 2, one end of another groove 8 is located at the other end of screw thread thread rolling structure 34, separately
The other end of one groove 8 extends to alignment groove 6, and one end of screw thread thread rolling structure 23 is located at the front end right side of die ontology 5, spiral shell
The other end of line thread rolling structure 23 extends to the middle part of die ontology 5.
In the present invention, screw thread thread rolling structure 1, screw thread thread rolling structure 23, the surface of screw thread thread rolling structure 34 are provided with inclination
Shape thread rolling structure, the side undulate of skewed thread rolling structure.
The present invention is when processing has the screw rod of multi-segment thread, and concrete technology is as follows：Screw rod is placed in alignment groove 6 to be carried out
After alignment, screw rod is placed on the machined surface of die ontology 5, rotates screw rod, make screw rod the past on the machined surface of die ontology 5
Abrasive structure 2, screw thread thread rolling structure 1, screw thread thread rolling structure 23 and screw thread thread rolling structure 34, abrasive structure 2 are rolled across after
Screw rod middle part is ground to surface roughness less than 6.3, screw thread thread rolling structure 23, screw thread thread rolling structure 34 are at screw rod end
Portion forms two sections of screw threads respectively, and screw thread thread rolling structure 1 forms the 3rd section of screw thread in screw rod the other end.The setting of groove 7 is
In order to concede space to the boss on screw rod, it is easy to screw rod to rotate.
The present invention devises screw rod one-time-shaped mould and the processing technology being exclusively used in multi-segment thread, makes screw rod at this
Alignment, grinding and three sections of screw thread one-shot formings are realized on mould, production technology is not only simplify, production efficiency is improve, also dropped
The low expenditure of mould and human cost, so as to reduce production cost.
Claims (3)
1. a kind of screw rod one-time-shaped mould with multi-segment thread, including die ontology, it is characterised in that：Die ontology（5）
Machined surface be provided with screw thread thread rolling structure one（1）, screw thread thread rolling structure two（3）, screw thread thread rolling structure three（4）And abrasive structure
（2）, die ontology（5）Rear surface be provided with alignment groove（6）, screw thread thread rolling structure one（1）One end be located at die ontology（5）'s
Front end left side, screw thread thread rolling structure one（1）The other end extend to die ontology（5）Middle part, abrasive structure（2）Positioned at screw thread
Thread rolling structure one（1）Right side, abrasive structure（2）With screw thread thread rolling structure one（1）Between be provided with groove（7）, abrasive structure（2）
One end be located at die ontology（1）Front center, abrasive structure（2）The other end extend to die ontology（5）Rear end in
Portion, screw thread thread rolling structure three（4）Positioned at abrasive structure（2）Right side, screw thread thread rolling structure three（4）One end be located at die ontology
（5）Rear end middle part, screw thread thread rolling structure three（4）The other end extend to die ontology（5）Middle part, screw thread thread rolling structure two
（3）Positioned at screw thread thread rolling structure three（4）Right side, screw thread thread rolling structure two（3）With abrasive structure（2）Between be provided with another groove
（8）, another groove（8）One end be located at screw thread thread rolling structure three（4）The other end, another groove（8）The other end extend to
Alignment groove（6）, screw thread thread rolling structure two（3）One end be located at die ontology（5）Front end right side, screw thread thread rolling structure two（3）
The other end extend to die ontology（5）Middle part.
2. a kind of screw rod one-time-shaped mould with multi-segment thread according to claim 1, it is characterised in that：Described
Screw thread thread rolling structure one（2）, screw thread thread rolling structure two（3）, screw thread thread rolling structure three（4）Surface is provided with skewed thread rolling structure,
The side undulate of skewed thread rolling structure.
3. a kind of one-time formed processing technology of screw rod with multi-segment thread as claimed in claim 1, it is characterised in that：Will
Screw rod is placed on alignment groove（6）After inside carrying out alignment, screw rod is placed on die ontology（5）Machined surface, rotate screw rod, make screw rod
In die ontology（5）Machined surface on roll across abrasive structure from front to back（2）, screw thread thread rolling structure one（1）, screw thread thread rolling structure
Two（3）With screw thread thread rolling structure three（4）, abrasive structure（2）Screw rod middle part is ground to surface roughness less than 6.3, spiral shell
Line thread rolling structure two（3）, screw thread thread rolling structure three（4）Two sections of screw threads, screw thread thread rolling structure one are formed respectively in screw rod end（1）
The 3rd section of screw thread is formed in screw rod the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611234850.3A CN106694767A (en) | 2016-12-28 | 2016-12-28 | One-time forming mold and machining technique for threaded rod with multiple thread sections |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611234850.3A CN106694767A (en) | 2016-12-28 | 2016-12-28 | One-time forming mold and machining technique for threaded rod with multiple thread sections |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106694767A true CN106694767A (en) | 2017-05-24 |
Family
ID=58903609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611234850.3A Pending CN106694767A (en) | 2016-12-28 | 2016-12-28 | One-time forming mold and machining technique for threaded rod with multiple thread sections |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106694767A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107282834A (en) * | 2017-07-26 | 2017-10-24 | 嘉兴弘邦金属制品有限公司 | Integral type screw is molded dental lamina |
| CN111085639A (en) * | 2020-01-19 | 2020-05-01 | 宾科汽车紧固件（昆山）有限公司 | Forming mechanism and method for threads |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007289999A (en) * | 2006-04-25 | 2007-11-08 | Nachi Fujikoshi Corp | Flat die for form rolling of worm shaft |
| CN201644683U (en) * | 2010-01-29 | 2010-11-24 | 深圳市寸金实业有限公司 | Thread rubbing device |
| CN203470787U (en) * | 2013-09-03 | 2014-03-12 | 舟山市7412工厂 | Die for manufacturing lock screw |
| CN203992195U (en) * | 2014-06-16 | 2014-12-10 | 吴江思库特精密电子有限公司 | The screw moulding dental lamina of integral type |
| CN204276767U (en) * | 2014-10-14 | 2015-04-22 | 宁波敏达机电有限公司 | The disposable thread rolling dental lamina of a kind of stud |
| CN104625575A (en) * | 2013-11-06 | 2015-05-20 | 西安福斯特动力科技有限公司 | Machining technology of integrally-formed multi-thread bolt |
| CN204413017U (en) * | 2014-12-31 | 2015-06-24 | 上海誉高紧固系统有限公司 | A kind of teeth scrubbing plate group shaping for alignment |
-
2016
- 2016-12-28 CN CN201611234850.3A patent/CN106694767A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007289999A (en) * | 2006-04-25 | 2007-11-08 | Nachi Fujikoshi Corp | Flat die for form rolling of worm shaft |
| CN201644683U (en) * | 2010-01-29 | 2010-11-24 | 深圳市寸金实业有限公司 | Thread rubbing device |
| CN203470787U (en) * | 2013-09-03 | 2014-03-12 | 舟山市7412工厂 | Die for manufacturing lock screw |
| CN104625575A (en) * | 2013-11-06 | 2015-05-20 | 西安福斯特动力科技有限公司 | Machining technology of integrally-formed multi-thread bolt |
| CN203992195U (en) * | 2014-06-16 | 2014-12-10 | 吴江思库特精密电子有限公司 | The screw moulding dental lamina of integral type |
| CN204276767U (en) * | 2014-10-14 | 2015-04-22 | 宁波敏达机电有限公司 | The disposable thread rolling dental lamina of a kind of stud |
| CN204413017U (en) * | 2014-12-31 | 2015-06-24 | 上海誉高紧固系统有限公司 | A kind of teeth scrubbing plate group shaping for alignment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107282834A (en) * | 2017-07-26 | 2017-10-24 | 嘉兴弘邦金属制品有限公司 | Integral type screw is molded dental lamina |
| CN111085639A (en) * | 2020-01-19 | 2020-05-01 | 宾科汽车紧固件（昆山）有限公司 | Forming mechanism and method for threads |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170524 |