CN104209838A - Groove grinding machine for automatically correcting screw tap - Google Patents
Groove grinding machine for automatically correcting screw tap Download PDFInfo
- Publication number
- CN104209838A CN104209838A CN201410412450.1A CN201410412450A CN104209838A CN 104209838 A CN104209838 A CN 104209838A CN 201410412450 A CN201410412450 A CN 201410412450A CN 104209838 A CN104209838 A CN 104209838A
- Authority
- CN
- China
- Prior art keywords
- pedestal
- roller
- screw tap
- assembly
- emery wheel
- 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
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
Abstract
The invention discloses a groove grinding machine for automatically correcting a screw tap. The groove grinding machine comprises a first base, a second base, a grinding assembly, an indexing assembly, a feeding assembly and a correcting assembly, wherein a clamping assembly and the feeding assembly are arranged on the first base, the grinding assembly is arranged on the second base, the first base is provided with the indexing assembly, and the second base is provided with the correcting assembly. According to the groove grinding machine for automatically correcting the screw tap, disclosed by the invention, error which is caused by a former process can be corrected, the indexing is accurate due to the arrangement of the indexing assembly, the product quality is increased, the operation is simple, and the labor intensity of a worker is reduced.
Description
Technical field
The present invention relates to screw tap processing machine, be specifically related to a kind of auto modification screw tap notch grinder.
Background technology
Straight slot screw tap is one of instrument that in screw tool, consumption is maximum, the production technology of straight slot screw tap divides fully grinding and milling-grinding process two kinds, current domestic maximum screw tap is produced and is still adopted milling-grinding process, is exactly mill out chip pocket before heat treatment, throws groove after heat treatment with Special grinding scouring machine.
Prior art adopts artificial emery stick that emery wheel is got screw tap grooved shape, and entirely with the operating experience of workman, the problem brought is that grooved changes front too greatly angle error, and best workman can not ensure ± 3 °, can not meet each factory technics standard.The floating manual calibration of calibration employing cannot revise the error that preceding working procedure Milling Machining brings at all, require also high to emery wheel during grinding, too hard, the motionless workpiece of granularity fine grinding is easily burnt, too soft, the threshing of coarse size emery wheel needs frequent correction soon, is difficult to find equalization point, labor strength is also large, and production efficiency is low.
Summary of the invention
The object of the invention is to overcome above-mentioned defect, provide a kind of roller automatic moulding correction emery wheel, can revise the error that preceding working procedure causes, be provided with indexing member, calibration is auto modification screw tap notch grinder accurately.
For achieving the above object, the auto modification screw tap notch grinder of the present invention's design, comprise auto modification screw tap notch grinder, comprise the first pedestal, the second pedestal, grinding subassembly, indexing member, feeder assembly, correction assembly, clamp assemblies and feeder assembly are arranged on the first pedestal, grinding subassembly is arranged on the second pedestal, it is characterized in that: the first pedestal is provided with indexing member, and the second pedestal is provided with correction assembly.
Further, described feeder assembly, comprising: feeding motor, gear, rack guide rail, rack guide rail is provided with clamp assemblies, and the tooth bar engagement on wheel and rack guide rail, feeding motor is arranged on the second pedestal.
Further, described correction assembly, comprises dovetail mount, roller, roller motor, dovetail mount and roller wheel handle, and dovetail mount is arranged on the second pedestal, and roller is arranged on the main shaft of roller motor, and roller motor and roller wheel handle are arranged on dovetail mount.
Further, described indexing member, comprise: eccentric handle, ratchet, index dial, fastening screw, positioning seat and spring, eccentric handle and index dial are combined together, ratchet is arranged on eccentric handwheel, positioning seat is arranged on one end of the rack guide rail on the first pedestal, is provided with spring between positioning seat and fastening screw.
Further, described grinding subassembly, comprising: emery wheel, emery wheel handle and grinding wheel drive mitor, and emery wheel handle and grinding wheel drive mitor are arranged on the second pedestal, and emery wheel is arranged on grinding wheel drive mitor main shaft.
Further, described clamp assemblies, comprise spindle drum, square toes Mohs cover, tailstock, tailstock center and cylinder, square toes Mohs cover is arranged in spindle drum, and tailstock center is arranged on tailstock, and cylinder is linked together by electrical connection and tailstock.
Further, described emery wheel and roller are same arranged in a straight line.
The present invention adopts technique scheme, has the following advantages and effect: a kind of roller automatic moulding correction emery wheel, can revise the error that preceding working procedure causes, be provided with indexing member, calibration is accurate, improves the quality of product, simple to operate, reduce the labour intensity of workman.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
In figure, the 1, first pedestal; 2, spring; 3, positioning seat; 4, fastening screw; 5, index dial; 6, ratchet; 7, eccentric handwheel; 8, indexing member; 9, spindle drum; 10, square toes Mohs cover; 11, workpiece; 12, grinding wheel drive mitor; 13, emery wheel; 14, roller; 15, roller motor; 16, dovetail mount; 17, assembly is revised; 18, the second pedestal; 19, emery wheel handle; 20, roller wheel handle; 21, grinding subassembly; 22, tailstock center; 23, clamp assemblies; 24, tailstock; 25, cylinder; 26, rack guide rail; 27, feeding motor; 28, gear; 29, feeder assembly.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
The auto modification screw tap notch grinder of the present invention's design as shown in Figure 1, comprise auto modification screw tap notch grinder, comprise the first pedestal 1, second pedestal 18, grinding subassembly 21, indexing member 8, feeder assembly 29, revise assembly 17, clamp assemblies 23 and feeder assembly 29 are arranged on the first pedestal 1, grinding subassembly 21 is arranged on the second pedestal 18, it is characterized in that: the first pedestal 1 is provided with indexing member 8, the second pedestal 18 is provided with revises assembly 17.
Further, described feeder assembly 29, comprising: feeding motor 27, gear 28, rack guide rail 26, rack guide rail 26 is provided with clamp assemblies 23, and gear 28 engages with the tooth bar on rack guide rail 26, and feeding motor 27 is arranged on the second pedestal 18.
Further, described correction assembly 17, comprises dovetail mount 16, roller 14, roller motor 15, dovetail mount 16 and roller wheel handle 20, and dovetail mount 16 is arranged on the second pedestal 18, roller 14 is arranged on the main shaft of roller motor 15, and roller motor 15 and roller wheel handle 20 are arranged on dovetail mount 16.
Further, described indexing member 8, comprise: eccentric handle 7, ratchet 6, index dial 5, fastening screw 4, positioning seat 3 and spring 2, eccentric handle 7 and index dial 5 are combined together, ratchet 6 is arranged in eccentric handle 7, positioning seat 3 is arranged on one end of the rack guide rail 26 on the first pedestal 1, is provided with spring 2 between positioning seat 3 and fastening screw 4.
Further, described grinding subassembly 21, comprising: emery wheel 13, emery wheel handle 19 and grinding wheel drive mitor 12, and emery wheel handle 19 and grinding wheel drive mitor 12 are arranged on the second pedestal 18, and emery wheel 13 is arranged on the main shaft of grinding wheel drive mitor 12.
Further, described clamp assemblies 23, comprise spindle drum 9, square toes Mohs cover 10, tailstock 24, tailstock center 22 and cylinder 25, square toes Mohs cover 10 is arranged in spindle drum 9, tailstock center 22 is arranged on tailstock 24, and cylinder 25 is linked together by electrical connection and tailstock 24.
Further, described emery wheel 13 and roller 14 are in same arranged in a straight line.
The course of work of the present invention is as follows:
During material loading after the admission of tailstock casing top half, top Compress Spring shrinks, workpiece 11 has living space and can put spindle drum 9 into, in square toes Mohs cover 10, steam bleeding spring reset top tight workpiece 11, add and open emery wheel 13 man-hour by being rotated counterclockwise adjustment emery wheel handle 19 allow emery wheel 13 contact allowance that workpiece 11 ensures to have 0.2-0.3mm at every turn, open feeding motor 27, gear 28 drives rack guide rail 26 to move reciprocatingly, realize the grinding of screw tap groove, after a groove completes, when needing calibration, rotate eccentric handle 7, due to the effect of bias high point, fastening screw 4 shrinks and departs from index dial 5, ratchet 6 drives index dial 5 to rotate to second groove, eccentric wheel is positioned at minimum point fastening screw 4 by spring 2 jacking indexing trough, realize reliable calibration.
When revising emery wheel 13, open roller motor 15, shaping roller 14 is by counterclockwise rotating, and rotation roller handle 20 screw mandrel drives dovetail mount 16 down to move, and roller 14 carries out the shaping correction of emery wheel 13.
A kind of roller automatic moulding correction emery wheel, can revise the error that preceding working procedure causes, be provided with indexing member 8, calibration is accurate, improves the quality of product, simple to operate, reduces the labour intensity of workman.
Claims (7)
1. an auto modification screw tap notch grinder, comprise the first pedestal (1), the second pedestal (18), grinding subassembly (21), indexing member (8), feeder assembly (29), revise assembly (17), clamp assemblies (23) and feeder assembly (29) are arranged on the first pedestal (1), grinding subassembly (21) is arranged on the second pedestal (18), it is characterized in that: the first pedestal (1) is provided with indexing member (8), the second pedestal (18) is provided with revises assembly (17).
2. auto modification screw tap notch grinder according to claim 1, it is characterized in that: described feeder assembly (29), comprise: feeding motor (27), gear (28), rack guide rail (26), rack guide rail (26) is provided with clamp assemblies (23), gear (28) engages with the tooth bar on rack guide rail (26), and feeding motor (27) is arranged on the second pedestal (18).
3. the auto modification screw tap notch grinder according to claim 1,2, it is characterized in that: described correction assembly (17), comprise dovetail mount (16), roller (14), roller motor (15), dovetail mount (16) and roller wheel handle (20), dovetail mount (16) is arranged on the second pedestal (18), roller (14) is arranged on the main shaft of roller motor (15), roller motor (15) and roller wheel handle (20) are arranged on dovetail mount (16), and roller (15) material is preferably diamond.
4. the auto modification screw tap notch grinder according to claim 1,2, it is characterized in that: described indexing member (8), comprise: eccentric handle (7), ratchet (6), index dial (5), fastening screw (4), positioning seat (3) and spring (2), eccentric handle (7) and index dial (5) are combined together, ratchet (6) is arranged in eccentric handle (7), positioning seat (3) is arranged on one end of the rack guide rail (26) on the first pedestal (1), is provided with spring (2) between positioning seat (3) and fastening screw (4).
5. auto modification screw tap notch grinder according to claim 1, it is characterized in that: described grinding subassembly (21), comprise: emery wheel (13), emery wheel handle (19) and grinding wheel drive mitor (12), emery wheel handle (19) and grinding wheel drive mitor (12) are arranged on the second pedestal (18), and emery wheel (13) is arranged on the main shaft of grinding wheel drive mitor (12).
6. auto modification screw tap notch grinder according to claim 1, it is characterized in that: described clamp assemblies (23), comprise spindle drum (9), square toes Mohs cover (10), tailstock (24), tailstock center (22) and cylinder (25), square toes Mohs cover (10) is arranged in spindle drum (9), tailstock center (22) is arranged on tailstock (24), and cylinder (25) is linked together by electrical connection and tailstock (24).
7. the auto modification screw tap notch grinder according to claim 1,2,3, is characterized in that: described emery wheel (13) and roller (14) are in same arranged in a straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410412450.1A CN104209838A (en) | 2014-08-21 | 2014-08-21 | Groove grinding machine for automatically correcting screw tap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410412450.1A CN104209838A (en) | 2014-08-21 | 2014-08-21 | Groove grinding machine for automatically correcting screw tap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104209838A true CN104209838A (en) | 2014-12-17 |
Family
ID=52091957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410412450.1A Pending CN104209838A (en) | 2014-08-21 | 2014-08-21 | Groove grinding machine for automatically correcting screw tap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104209838A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104772677A (en) * | 2015-04-06 | 2015-07-15 | 南京林恒机械制造有限公司 | Mandril groove grinding device capable of adjusting groove position |
| CN104772678A (en) * | 2015-04-06 | 2015-07-15 | 南京市宏伟屠宰机械制造有限公司 | Groove grinding machine capable of adjusting groove position |
| CN104827367A (en) * | 2015-04-06 | 2015-08-12 | 南京林恒机械制造有限公司 | Core rod groove grinding machine with adjustable groove position |
| CN105127876A (en) * | 2015-10-13 | 2015-12-09 | 长兴亿帆电脑袜机厂 | Polishing machine |
| CN108705416A (en) * | 2018-06-21 | 2018-10-26 | 东莞市赛力特切削工具有限公司 | A kind of omnipotent groover |
| CN113977436A (en) * | 2021-10-08 | 2022-01-28 | 盐城斯柯达机械科技有限公司 | Machine of throwing in full-automatic triaxial linkage rectangle |
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| CN88211418U (en) * | 1988-02-05 | 1988-12-28 | 徐凯 | High-efficiency rotary work-table |
| US4813188A (en) * | 1985-06-27 | 1989-03-21 | Buderus Aktiengesellschaft | Method of shaping workpieces especially forming undercut archimedean spirals |
| 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 |
| CN202088060U (en) * | 2011-05-27 | 2011-12-28 | 周众 | Numerically controlled rotor groove grinder |
| CN202174501U (en) * | 2011-07-29 | 2012-03-28 | 台州瓦尔特工具制造有限公司 | Grinding wheel structure of tap grinding machine |
| CN203738532U (en) * | 2013-11-21 | 2014-07-30 | 上海申利螺纹工具有限公司 | Intelligent full-automatic screw tap slug slot refining mill |
| CN204123230U (en) * | 2014-08-21 | 2015-01-28 | 镇江市丹徒区甬润工具有限公司 | Auto modification screw tap notch grinder |
-
2014
- 2014-08-21 CN CN201410412450.1A patent/CN104209838A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4813188A (en) * | 1985-06-27 | 1989-03-21 | Buderus Aktiengesellschaft | Method of shaping workpieces especially forming undercut archimedean spirals |
| CN88211418U (en) * | 1988-02-05 | 1988-12-28 | 徐凯 | High-efficiency rotary work-table |
| CN202088060U (en) * | 2011-05-27 | 2011-12-28 | 周众 | Numerically controlled rotor groove grinder |
| CN202174501U (en) * | 2011-07-29 | 2012-03-28 | 台州瓦尔特工具制造有限公司 | Grinding wheel structure of tap grinding machine |
| 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 |
| CN203738532U (en) * | 2013-11-21 | 2014-07-30 | 上海申利螺纹工具有限公司 | Intelligent full-automatic screw tap slug slot refining mill |
| CN204123230U (en) * | 2014-08-21 | 2015-01-28 | 镇江市丹徒区甬润工具有限公司 | Auto modification screw tap notch grinder |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104772677A (en) * | 2015-04-06 | 2015-07-15 | 南京林恒机械制造有限公司 | Mandril groove grinding device capable of adjusting groove position |
| CN104772678A (en) * | 2015-04-06 | 2015-07-15 | 南京市宏伟屠宰机械制造有限公司 | Groove grinding machine capable of adjusting groove position |
| CN104827367A (en) * | 2015-04-06 | 2015-08-12 | 南京林恒机械制造有限公司 | Core rod groove grinding machine with adjustable groove position |
| CN104827367B (en) * | 2015-04-06 | 2017-04-26 | 南京林恒机械制造有限公司 | Core rod groove grinding machine with adjustable groove position |
| CN104772678B (en) * | 2015-04-06 | 2017-09-05 | 南京市宏伟屠宰机械制造有限公司 | Grooved position is adjustable groove grinding machine |
| CN104772677B (en) * | 2015-04-06 | 2017-09-05 | 南京林恒机械制造有限公司 | Plug groove grinding equipment that grooved position is adjustable |
| CN105127876A (en) * | 2015-10-13 | 2015-12-09 | 长兴亿帆电脑袜机厂 | Polishing machine |
| CN105127876B (en) * | 2015-10-13 | 2017-05-31 | 浙江亿帆自动化设备有限公司 | A kind of polishing machine |
| CN108705416A (en) * | 2018-06-21 | 2018-10-26 | 东莞市赛力特切削工具有限公司 | A kind of omnipotent groover |
| CN113977436A (en) * | 2021-10-08 | 2022-01-28 | 盐城斯柯达机械科技有限公司 | Machine of throwing in full-automatic triaxial linkage rectangle |
| CN113977436B (en) * | 2021-10-08 | 2022-12-23 | 盐城斯柯达机械科技有限公司 | Machine of throwing in full-automatic triaxial linkage rectangle |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| 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: 20141217 |