CN105750667A - Thread tool tooth profile grinding and measuring device - Google Patents
Thread tool tooth profile grinding and measuring device Download PDFInfo
- Publication number
- CN105750667A CN105750667A CN201610253074.5A CN201610253074A CN105750667A CN 105750667 A CN105750667 A CN 105750667A CN 201610253074 A CN201610253074 A CN 201610253074A CN 105750667 A CN105750667 A CN 105750667A
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- CN
- China
- Prior art keywords
- support bar
- work platforms
- tool
- thread
- grinding
- 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.)
- Granted
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a thread tool tooth profile grinding and measuring device. Rounding machining performed on a thread tooth crest of a thread tool, the thread tooth outer contour shape is obtained in real time by adopting a camera, tooth profile measuring data is obtained through analysis, and then the tooth profile grinding size is measured in real time. The device comprises a power clamping mechanism, a tooth profile grinding mechanism and an on-line measuring device; according to the power clamping mechanism, the tool (18) is clamped between a support (30) and a tip (17), and a grinding wheel (1) is located at the excircle tangency position of the tool (18); the front end of a fifth support rod (28) is provided with a camera (21) through a block (22), the camera (21) corresponds the position over the tool (18), and a support frame (23) is provided with a light source (20) through a connecting plate (24). According to the thread tool tooth profile grinding and measuring device, the mechanism motion coordination is good, the structure is simple, the tool is directly ground, and therefore the working efficiency and the processing quality are effectively improved; the camera takes pictures and can collect data to find an optimal result, and the small stress is kept.
Description
Technical field
The present invention relates to the on-line measurement of the reconditioning of screw tool tooth form and tooth form, it is applicable to the reconditioning to the form of thread and thread cutting hobbing cutter thread form, and the form of thread can be carried out on-line measurement, can reconditioning many diameter thread cutter thread form, it is possible to be effectively improved quality and the processing speed of reconditioning thread crest.
Background technology
Go out in bolt thread process in screw tool cylindrical die roll rolloff, the thread form stress of bolt screw rod spiral shell tail stricture of vagina part is concentrated bigger, by the correction of the flank shape rounding to screw tool cylindrical die roll fraction tooth form, making shaping spiral shell tail stricture of vagina crest alveolus is arc transition, reduce concentrated stress when bolt connects, improve the service life of bolt.
Nowadays in the factory, by the workman in work position, by virtue of experience, with file, the crest of thread cutting hobbing cylindrical die roll is polished, take time and effort, be unfavorable for producing, and because of the difference of operator, in its level also variant, therefore adopt the bolt fatigue strength concordance that this kind of thread cutting hobbing cylindrical die roll processes poor.
Summary of the invention
The present invention in order to ensure that the crest of spiral shell tail stricture of vagina and alveolus are arc-shapeds after the processing of screw tool cylindrical die roll, reduce stress and concentrate, the special reconditioning that a kind of screw tool tooth form is provided and on-line measurement device.
For this technical solution used in the present invention: the arrangement for grinding of a kind of screw tool tooth form, this device includes work platforms (31), work platforms (31) is additionally provided with chute (32), it is characterised in that: work platforms (31) is additionally provided with power clamp system and thread form slot trimming mechanism
Wherein power clamp system includes work platforms (31) and is provided with bearing (30), corresponding bearing (30) is provided with electric rotating machine (14) at the other end of work platforms (31), electric rotating machine (14) is erected on cushion block (12), electric rotating machine (14) is fixed with shaft coupling (15) by bolt (13), shaft coupling (15) front end is provided with chuck (16) and top (17), and between bearing (30) and top (17), clamping has screw tool (18)；
Thread form slot trimming mechanism includes emery wheel (1) and is positioned at screw tool (18) cylindrical the tangent, it is connected to motor of grinding one's teeth in sleep (3) by contiguous block (2) under emery wheel (1), motor (3) of grinding one's teeth in sleep has support bar one (4), support bar one (4) is by connecting plate (5) and support bar two (6), support bar two (6) has slide block one (7), and slide block one (7) is positioned at the chute (32) of work platforms (31)；Support bar two (6) side is provided with support bar three (8), support bar three (8) has roller (9), roller (9) has cam (11), and cam (11) is erected on support bar four (10), and the lower end of support bar four (10) is on work platforms (31).
A kind of measurement apparatus of screw tool tooth form, on-line measurement device includes in work platforms (31), it is characterized in that: after the bearing (30) on work platforms (31), be provided with slide block two (29), slide block two (29) is provided with support bar five (28), the front end of support bar five (28) is provided with photographic head (21) the correspondence top in screw tool (18) by block (22), the side of support bar five (28) is provided with support bar six (26), support bar six (26) is connected with support bar five (28) by contiguous block (27), the light barrier (25) that support bar six (26) supports is in screw tool (18) lower section, the front end of support bar five (28) is additionally provided with bracing frame (23), bracing frame (23) is provided with light source (20) and is fixed by connecting plate (24).
Beneficial effect:
In the present invention, electric rotating machine (14) rotates, and drives chuck (16), top (17) to rotate, and then drives the rotation of clamp-on tool (18), and power directly inputs, without other losses.
By the rotation of cam (11), promote roller (9) to rotate, then driven grinding wheel (1) to rotate by electric rotating machine (14), and roller (9) itself walks the track of arc-shaped along track, completes the reconditioning of crest.
It is connected to motor of grinding one's teeth in sleep (3) by contiguous block (2) under thread form slot trimming mechanism medium plain emery wheel (1), motor (3) of grinding one's teeth in sleep has support bar one (4), support bar one (4) is by connecting plate (5) and support bar two (6), the closing space constituted drives grinding wheel (1) rotate, and slide block (7) itself walks the track of arc-shaped along track.
On-line measurement system slides by slide block two (29), and cutter (18) the crest part processed is taken pictures by light source (20), and image pickup scope (19) is big, gathers machining information, and is analyzed, storage.
In the present invention, Mechanism motion coordination is good, and simple in construction, the direct polishing tool of polishing of this mechanism, effectively improves work efficiency, crudy；Photographic head is taken pictures, and can gather data, finds out the result of optimum, keeps less stress.
Accompanying drawing explanation
Fig. 1 is the general assembly schematic diagram of the present invention.
Fig. 2 is the independent structural representation of power clamp system.
Fig. 3 is the independent structural representation of thread form slot trimming mechanism.
Fig. 4 is the independent structural representation of camera arrangement.
In figure1 is emery wheel, 2 is contiguous block, 3 is motor of grinding one's teeth in sleep, 4 is support bar one, 5 is connecting plate, 6 is support bar two, 7 is slide block one, 8 is support bar three, 9 is roller, 10 is support bar four, 11 is cam, 12 is cushion block, 13 is bolt, 14 is electric rotating machine, 15 is shaft coupling, 16 is chuck, 17 is top, 18 is screw tool, 19 is image pickup scope, 20 is light source, 21 is photographic head, 22 is block, 23 is bracing frame, 24 is connecting plate, 25 is light barrier, 26 is support bar six, 27 is contiguous block, 28 is support bar five, 29 is slide block two, 30 is bearing, 31 is work platforms, 32 is chute.
Detailed description of the invention
The present invention such as accompanying drawing 1-4 is described further.
A kind of arrangement for grinding of screw tool tooth form, this device includes work platforms (31), work platforms (31) is additionally provided with chute (32), work platforms (31) is additionally provided with power clamp system and thread form slot trimming mechanism,
Wherein power clamp system includes work platforms (31) and is provided with bearing (30), corresponding bearing (30) is provided with electric rotating machine (14) at the other end of work platforms (31), electric rotating machine (14) is erected on cushion block (12), electric rotating machine (14) is fixed with shaft coupling (15) by bolt (13), shaft coupling (15) front end is provided with chuck (16) and top (17), and between bearing (30) and top (17), clamping has screw tool (18)；
Thread form slot trimming mechanism includes emery wheel (1) and is positioned at screw tool (18) cylindrical the tangent, it is connected to motor of grinding one's teeth in sleep (3) by contiguous block (2) under emery wheel (1), motor (3) of grinding one's teeth in sleep has support bar one (4), support bar one (4) is by connecting plate (5) and support bar two (6), support bar two (6) has slide block one (7), and slide block one (7) is positioned at the chute (32) of work platforms (31)；Support bar two (6) side is provided with support bar three (8), support bar three (8) has roller (9), roller (9) has cam (11), and cam (11) is erected on support bar four (10), and the lower end of support bar four (10) is on work platforms (31).
A kind of measurement apparatus of screw tool tooth form, on-line measurement device includes in work platforms (31), it is provided with slide block two (29) after bearing (30) on work platforms (31), slide block two (29) is provided with support bar five (28), the front end of support bar five (28) is provided with photographic head (21) the correspondence top in screw tool (18) by block (22), the side of support bar five (28) is provided with support bar six (26), support bar six (26) is connected with support bar five (28) by contiguous block (27), the light barrier (25) that support bar six (26) supports is in screw tool (18) lower section, the front end of support bar five (28) is additionally provided with bracing frame (23), bracing frame (23) is provided with light source (20) and is fixed by connecting plate (24).
Claims (2)
1. the arrangement for grinding of a screw tool tooth form, this device includes work platforms (31), work platforms (31) is additionally provided with chute (32), it is characterized in that: wherein work platforms (31) is additionally provided with power clamp system and thread form slot trimming mechanism, power clamp system includes work platforms (31) and is provided with bearing (30), corresponding bearing (30) is provided with electric rotating machine (14) at the other end of work platforms (31), electric rotating machine (14) is erected on cushion block (12), electric rotating machine (14) is fixed with shaft coupling (15) by bolt (13), shaft coupling (15) front end is provided with chuck (16) and top (17), between bearing (30) and top (17), clamping has screw tool (18)；
Thread form slot trimming mechanism includes emery wheel (1) and is positioned at screw tool (18) cylindrical the tangent, it is connected to motor of grinding one's teeth in sleep (3) by contiguous block (2) under emery wheel (1), motor (3) of grinding one's teeth in sleep has support bar one (4), support bar one (4) is by connecting plate (5) and support bar two (6), support bar two (6) has slide block one (7), and slide block one (7) is positioned at the chute (32) of work platforms (31)；Support bar two (6) side is provided with support bar three (8), support bar three (8) has roller (9), roller (9) has cam (11), and cam (11) is erected on support bar four (10), and the lower end of support bar four (10) is on work platforms (31).
null2. the measurement apparatus of a screw tool tooth form，On-line measurement device includes in work platforms (31)，It is characterized in that: after the bearing (30) on work platforms (31), be provided with slide block two (29)，Slide block two (29) is provided with support bar five (28)，The front end of support bar five (28) is provided with photographic head (21) the correspondence top in screw tool (18) by block (22)，The side of support bar five (28) is provided with support bar six (26)，Support bar six (26) is connected with support bar five (28) by contiguous block (27)，The light barrier (25) that support bar six (26) supports is in screw tool (18) lower section，The front end of support bar five (28) is additionally provided with bracing frame (23)，Bracing frame (23) is provided with light source (20) and is fixed by connecting plate (24).
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 true CN105750667A (en) | 2016-07-13 |
| CN105750667B CN105750667B (en) | 2017-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610253074.5A Active CN105750667B (en) | 2016-04-22 | 2016-04-22 | A kind of arrangement for grinding of screw tool tooth form |
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Cited By (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 |
Citations (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 |
| CN101349542A (en) * | 2008-06-27 | 2009-01-21 | 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 |
| CN102294625A (en) * | 2011-09-02 | 2011-12-28 | 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 |
| CN102941382A (en) * | 2012-11-26 | 2013-02-27 | 大连理工大学 | Molding grinding wheel for grinding small-hole threads of hard and brittle materials |
| CN103712555A (en) * | 2013-07-10 | 2014-04-09 | 湖北工业大学 | Automobile crossbeam assembly hole visual on-line measurement system and method thereof |
| CN104684685A (en) * | 2012-10-17 | 2015-06-03 | 三菱重工业株式会社 | Dressing device and gear grinding device |
| 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 |
-
2016
- 2016-04-22 CN CN201610253074.5A patent/CN105750667B/en active Active
Patent Citations (10)
| 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 |
| CN101349542A (en) * | 2008-06-27 | 2009-01-21 | 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 |
| CN102294625A (en) * | 2011-09-02 | 2011-12-28 | 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 |
| CN104684685A (en) * | 2012-10-17 | 2015-06-03 | 三菱重工业株式会社 | Dressing device and gear grinding device |
| CN102941382A (en) * | 2012-11-26 | 2013-02-27 | 大连理工大学 | Molding grinding wheel for grinding small-hole threads of hard and brittle materials |
| CN103712555A (en) * | 2013-07-10 | 2014-04-09 | 湖北工业大学 | Automobile crossbeam assembly hole visual 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 |
| CN206010061U (en) * | 2016-04-22 | 2017-03-15 | 湖北汽车工业学院 | A kind of on-line measurement device of screw tool tooth form |
Cited By (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 |
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| CN105750667B (en) | 2017-08-01 |
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