CN105750667B - A kind of arrangement for grinding of screw tool tooth form - Google Patents
A kind of arrangement for grinding of screw tool tooth form Download PDFInfo
- Publication number
- CN105750667B CN105750667B CN201610253074.5A CN201610253074A CN105750667B CN 105750667 B CN105750667 B CN 105750667B CN 201610253074 A CN201610253074 A CN 201610253074A CN 105750667 B CN105750667 B CN 105750667B
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- CN
- China
- Prior art keywords
- support bar
- workbench
- screw tool
- grinding
- tooth form
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- 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.)
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Classifications
-
- 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
- B23G9/00—Working screws, bolt heads, or nuts in conjunction with thread cutting, e.g. slotting screw heads or shanks, removing burrs from screw heads or shanks; Finishing, e.g. polishing, any screw-thread
- B23G9/009—Thread cleaning or repairing
Abstract
A kind of reconditioning of screw tool tooth form and measurement apparatus, are processed to the thread crest cavetto of screw tool, while obtaining ridge outline shape in real time using camera and analyzing acquisition tooth form measurement data, tooth form reconditioning size is measured in real time.The device includes power clamp system, thread form slot trimming mechanism and on-line measurement device, and power clamp system is in bearing（30）With it is top（17）Between clamp have cutter（18）, emery wheel (1) is positioned at cutter（18) cylindrical the tangent；Support bar five（28）Front end passes through block（22）Provided with camera（21）And correspondingly in cutter（18）Surface, support frame（23）Pass through connecting plate（24）Provided with light source（20）.Mechanism motion coordination is good in the present invention, and simple in construction, the direct polishing tool of polishing of the mechanism, effectively improves operating efficiency, crudy；Camera is taken pictures, can gathered data, find out optimal result, keep smaller stress.
Description
Technical field
The present invention relates to the reconditioning of screw tool tooth form and the on-line measurement of tooth form, it is adaptable to the form of thread and spiral shell
The reconditioning of line hobboing cutter cutter thread form, and on-line measurement can be carried out to the form of thread, can many diameter thread cutter thread forms of reconditioning, energy
Enough effectively improve the quality and processing speed of reconditioning thread crest.
Background technology
During screw tool cylindrical die roll rolloff goes out bolt thread, the thread form stress concentration of bolt screw rod spiral shell tail line part
Larger, by the correction of the flank shape rounding to screw tool cylindrical die roll fraction tooth form, it is arc transition to make shaping spiral shell tail line crest alveolus,
Reduce concentrated stress during bolt connection, improve the service life of bolt.
Nowadays in the factory, the workman in work position, by virtue of experience, with tooth of the file to thread cutting hobbing cylindrical die roll
Jacking row is polished, and is taken time and effort, and is unfavorable for production, and because of the difference of operator, it is also variant in its level, therefore use this
The bolt fatigue strength uniformity that kind thread cutting hobbing cylindrical die roll is processed is poor.
The content of the invention
The present invention is arc-shaped for the crest and alveolus that ensure spiral shell tail line after the processing of screw tool cylindrical die roll, reduces stress
Concentrate, spy provides reconditioning and the on-line measurement device of a kind of screw tool tooth form.
For this technical solution adopted by the present invention：A kind of arrangement for grinding of screw tool tooth form, the device is flat including work
Chute 32 is additionally provided with platform 31, workbench 31, it is characterised in that：Power clamp system and thread form are additionally provided with workbench 31
Slot trimming mechanism,
Wherein power clamp system includes workbench 31 provided with bearing 30, and correspondence bearing 30 is in the another of workbench 31
One end is provided with electric rotating machine 14, and electric rotating machine 14 is erected on cushion block 12, and electric rotating machine 14 is fixed with shaft coupling by bolt 13
15, the front end of shaft coupling 15 is provided with chuck 16 and top 17, and being clamped between bearing 30 and top 17 has screw tool 18；
Thread form slot trimming mechanism includes emery wheel 1, and emery wheel 1 and screw tool 18 are cylindrical tangent during work, and emery wheel 1 time, which passes through, to be connected
Block 2 is connected with motor 3 of grinding one's teeth in sleep, and motor 3 of grinding one's teeth in sleep has support bar 1, support bar 1 by connecting plate 5 and support bar 26,
Support bar 26 has sliding block 1, and sliding block 1 is located in the chute 32 of workbench 31；The side of support bar 26 is provided with support
Bar 38, support bar 38 has roller 9, and roller 9 has cam 11, and cam 11 is erected on support bar 4 10, support bar
4 10 lower end is on workbench 31.
A kind of measurement apparatus of screw tool tooth form, on-line measurement device is included in workbench 31, it is characterised in that：Work
Make to be provided with sliding block 2 29 after the bearing 30 on platform 31, sliding block 2 29 is provided with support bar 5 28, the front end of support bar 5 28 leads to
Block 22 is crossed provided with camera 21 and correspondingly in the top of screw tool 18, the side of support bar 5 28 is provided with support bar 6 26, branch
Strut 6 26 is connected by contiguous block 27 with support bar 5 28, and the light barrier 25 that support bar 6 26 is supported is under screw tool 18
Side, the front end of support bar 5 28 is additionally provided with support frame 23, and support frame 23 is fixed provided with light source 20 by connecting plate 24.
Beneficial effect：
Electric rotating machine 14 is rotated in the present invention, drives chuck 16, top 17 to rotate, and then drives turning for clamp-on tool 18
Dynamic, power is directly inputted, without other losses.
By the rotation of cam 11, promote roller 9 to rotate, then drive grinding wheel 1 to rotate by electric rotating machine 14, and roller 9
The track of arc-shaped itself is walked along track, the reconditioning of crest is completed.
Thread form slot trimming mechanism medium plain emery wheel is connected with motor 3 of grinding one's teeth in sleep 1 time by contiguous block 2, and motor 3 of grinding one's teeth in sleep has support bar
One 4, support bar 1 drives grinding wheel 1 to rotate by connecting plate 5 and support bar 26 in the closing space constituted, and sliding block 7
The track of arc-shaped itself is walked along track.
On-line measurement system is slided by sliding block 2 29, and light source 20 is taken pictures to the crest part of cutter 18 processed, taken the photograph
As scope 19 is big, machining information is gathered, and is analyzed, is stored.
Mechanism motion coordination is good in the present invention, and simple in construction, the direct polishing tool of polishing of the mechanism, effectively carries
High workload efficiency, crudy；Camera is taken pictures, can gathered data, find out optimal result, keep smaller stress.
Brief description of the drawings
Fig. 1 is the general assembly schematic diagram of the present invention.
Fig. 2 is power clamp system independent structure schematic diagram.
Fig. 3 is thread form slot trimming mechanism independent structure schematic diagram.
Fig. 4 is camera arrangement independent structure schematic diagram.
1 is emery wheel in figure, and 2 be contiguous block, and 3 be motor of grinding one's teeth in sleep, and 4 be support bar one, and 5 be connecting plate, and 6 be support bar two, 7
It is sliding block one, 8 be support bar three, and 9 be roller, and 10 be support bar four, and 11 be cam, and 12 be cushion block, and 13 be bolt, and 14 be rotation
Rotating motor, 15 be shaft coupling, and 16 be chuck, and 17 be top, and 18 be screw tool, and 19 be image pickup scope, and 20 be light source, and 21 be to take the photograph
As head, 22 be block, and 23 be support frame, and 24 be connecting plate, and 25 be light barrier, and 26 be support bar six, and 27 be contiguous block, and 28 be support
Bar five, 29 be sliding block two, and 30 be bearing, and 31 be workbench, and 32 be chute.
Embodiment
The present invention such as accompanying drawing 1-4 is described further.
A kind of arrangement for grinding of screw tool tooth form, the device includes being additionally provided with cunning on workbench 31, workbench 31
Power clamp system and thread form slot trimming mechanism are additionally provided with groove 32, workbench 31,
Wherein power clamp system includes workbench 31 provided with bearing 30, and correspondence bearing 30 is in the another of workbench 31
One end is provided with electric rotating machine 14, and electric rotating machine 14 is erected on cushion block 12, and electric rotating machine 14 is fixed with shaft coupling by bolt 13
15, the front end of shaft coupling 15 is provided with chuck 16 and top 17, and being clamped between bearing 30 and top 17 has screw tool 18；
Thread form slot trimming mechanism includes emery wheel 1, and emery wheel 1 and screw tool 18 are cylindrical tangent during work, and emery wheel 1 time, which passes through, to be connected
Block 2 is connected with motor 3 of grinding one's teeth in sleep, and motor 3 of grinding one's teeth in sleep has support bar 1, support bar 1 by connecting plate 5 and support bar 26,
Support bar 26 has sliding block 1, and sliding block 1 is located in the chute 32 of workbench 31；The side of support bar 26 is provided with support
Bar 38, support bar 38 has roller 9, and roller 9 has cam 11, and cam 11 is erected on support bar 4 10, support bar
4 10 lower end is on workbench 31.
A kind of measurement apparatus of screw tool tooth form, on-line measurement device is included on workbench 31, workbench 31
Bearing 30 after be provided with sliding block 2 29, sliding block 2 29 be provided with support bar 5 28, the front end of support bar 5 28 is provided with by block 22
Camera 21 and correspondingly in the top of screw tool 18, the side of support bar 5 28 is provided with support bar 6 26, and support bar 6 26 leads to
Cross contiguous block 27 to be connected with support bar 5 28, the light barrier 25 that support bar 6 26 is supported is below screw tool 18, support bar five
28 front end is additionally provided with support frame 23, and support frame 23 is fixed provided with light source 20 by connecting plate 24.
Claims (1)
1. a kind of arrangement for grinding of screw tool tooth form, the device includes workbench（31）, workbench（31）On be additionally provided with
Chute（32）, it is characterised in that：Wherein workbench（31）On be additionally provided with power clamp system and thread form slot trimming mechanism, power
Clamp system includes workbench（31）It is provided with bearing（30）, correspondence bearing（30）In workbench（31）The other end be provided with
Electric rotating machine（14）, electric rotating machine（14）It is erected at cushion block（12）On, electric rotating machine（14）Pass through bolt（13）It is fixed with shaft coupling
Device（15）, shaft coupling（15）Front end is provided with chuck（16）And it is top（17）, bearing（30）With it is top（17）Between clamp have spiral shell
Line cutter（18）；
Thread form slot trimming mechanism includes emery wheel（1）, emery wheel (1) and screw tool during work（18）It is cylindrical tangent, emery wheel（1）Under pass through
Contiguous block（2）It is connected with motor of grinding one's teeth in sleep（3）, motor of grinding one's teeth in sleep（3）Have support bar one（4）, support bar one（4）Pass through connecting plate
（5）With support bar two（6）, support bar two（6）Have sliding block one（7）, sliding block one（7）Positioned at workbench（31）Chute
（32）It is interior；Support bar two（6）Side is provided with support bar three（8）, support bar three（8）Have roller（9）, roller（9）Have
Cam（11）, cam（11）It is erected at support bar four（10）On, support bar four（10）Lower end in workbench（31）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610253074.5A CN105750667B (en) | 2016-04-22 | 2016-04-22 | A kind of arrangement for grinding of screw tool tooth form |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610253074.5A CN105750667B (en) | 2016-04-22 | 2016-04-22 | A kind of arrangement for grinding of screw tool tooth form |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105750667A CN105750667A (en) | 2016-07-13 |
| CN105750667B true CN105750667B (en) | 2017-08-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610253074.5A Active CN105750667B (en) | 2016-04-22 | 2016-04-22 | A kind of arrangement for grinding of screw tool tooth form |
Country Status (1)
| Country | Link |
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| CN (1) | CN105750667B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109500458A (en) * | 2018-12-11 | 2019-03-22 | 重庆世潮机械有限公司 | A kind of cylindrical die roll process tool |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1422120A (en) * | 1972-05-06 | 1976-01-21 | Coventry Gauge & Tool Co Ltd | Screw thread tap grinding |
| CN101349542B (en) * | 2008-06-27 | 2010-04-14 | 东南大学 | Vision measuring apparatus of large size part |
| CN102248449A (en) * | 2011-05-20 | 2011-11-23 | 袁远 | Visual numerical cutting tool detection instrument and manufacturing method thereof |
| CN102294625B (en) * | 2011-09-02 | 2013-04-17 | 马鞍山方圆回转支承股份有限公司 | Screw tap grinding device |
| CN202438749U (en) * | 2012-02-13 | 2012-09-19 | 安徽舒城县翰文运动用品有限责任公司 | Gear grinding device |
| JP5984615B2 (en) * | 2012-10-17 | 2016-09-06 | 三菱重工工作機械株式会社 | Dressing device and gear grinding device |
| CN102941382B (en) * | 2012-11-26 | 2015-10-28 | 大连理工大学 | A kind of grinding hard brittle material aperture thread forming emery wheel |
| CN103712555B (en) * | 2013-07-10 | 2016-06-29 | 湖北工业大学 | Automotive frame pilot hole vision on-line measurement system and method thereof |
| CN205817001U (en) * | 2016-04-22 | 2016-12-21 | 湖北汽车工业学院 | A kind of arrangement for grinding of screw tool tooth form |
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2016
- 2016-04-22 CN CN201610253074.5A patent/CN105750667B/en active Active
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| Publication number | Publication date |
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| CN105750667A (en) | 2016-07-13 |
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