CN1954965A - Multi-type tap grinding machine - Google Patents
Multi-type tap grinding machine Download PDFInfo
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- CN1954965A CN1954965A CN 200510061284 CN200510061284A CN1954965A CN 1954965 A CN1954965 A CN 1954965A CN 200510061284 CN200510061284 CN 200510061284 CN 200510061284 A CN200510061284 A CN 200510061284A CN 1954965 A CN1954965 A CN 1954965A
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- lever arm
- connector
- type tap
- grinding machine
- slide unit
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Abstract
A repairing grinder for the screw tap with different models is composed of machine body, tracks on said machine body, connection arm on slide bench, the handle and linking body connected with said connection arm, abrasive disc and its motor, and lever arm on said linking body.
Description
Technical field
The present invention relates to a kind of screw tap sharpening machine, but especially relate to the multi-type tap grinding machine of the old screw tap of a kind of reconditioning different model.
Background technology
In industrial production in the past, screw tap, can be kept again and use a period of time through simple hand grinding with after old.But, adopt the way of hand grinding to can't resolve the problem that runs in a large amount of uses of screw tap to the mechanical industry of a large amount of use screw taps at all.At this problem, at present, what comparatively generally adopt at mechanical industry is to abandon or handle at a low price, cause great waste, even have part to adopt grinding screw tap head end conehead part, still, in fact do not process how many workpiece at all through the screw tap after the grinding, can't resolve a difficult problem that runs into when old screw tap uses, and the total length of screw tap changes to some extent thereupon also.
Summary of the invention
The present invention mainly be solve that the reconditioning of existing in prior technology screw tap can only be carried out by hand or grinding after screw tap still have the technical problem of many difficult problems etc. in actual use, a kind of multi-type tap grinding machine that the motor emery wheel comes the reconditioning screw tap that relates to is provided.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: multi-type tap grinding machine, comprise lathe bed and the track which is provided with, the linking arm that is connected with on the slide unit, handle that links to each other with linking arm and connector, and grinding wheel drive mitor, it is characterized in that: be connected with lever arm on the described connector.Grinding wheel drive mitor can about, left and right adjusting, be fit to the wearing and tearing of emery wheel and the diameter of screw tap, the lever arm of setting can be adjusted in the skiving process automatically.
As preferably, described lever arm is formed by screw is hinged by the metallic rod more than 2 or 2, and the lever arm front end is that the turning is provided with and its end is provided with only toply, and described lever arm is fixed among the connector by the dowel screw pivot pin.The end is provided with removable only top, and too much reconditioning quality or mill are stuck with paste when preventing reconditioning, keeps screw tap sharpening amount, and lever arm is fixed among the connector, and can rotate around connecting the dowel screw pivot pin.
As preferably, be provided with spring on the described lever arm and near the connector place, be provided with adjustment screw in the described spring.The employing spring is provided with, and structure is comparatively simple, and maintain and replace is very convenient.
As preferably, described connector is that two blocks of metal derbies form by bolted splice, and connector is provided with the stop pin, and described stop pin is positioned at the top of lever arm.Adopt the stop pin, spring is supporting lever arm, is not easy stuck or the mill paste.
As preferably, described lever arm is provided with unsteady dead head, and described unsteady dead head is provided with locking member.Screw tap is fixed on and can regulates on the floating lever rod arm by floating top and locking member, and when big screw tap sharpening, shake comes off and meets accident easily, locking member is set makes and reduce the screw tap difficult drop-off unexpectedly and take place.
As preferably, be provided with in the described unsteady dead head and float top and hold out against spring, describedly end top and the top center line that floats at sustained height, the described top rear end of floating is provided with handle.The top top center line that ends with the lever arm head that floats is parallel to the round track of slide unit, top being provided with of floating holds out against spring and handle, the pulling handle, float in the top afterbody centre bore that withstands on screw tap, the head end centre bore of screw tap be against fixedly ending of lever arm head top on, be fastened on the lever arm difficult drop-off by holding out against spring and locking member.
As preferably, described lathe bed base is provided with the double steel ball slideway of V-arrangement of tape holder plate, and the top of the double steel ball slideway of described V-arrangement is provided with slide unit, and the slide unit top is provided with the slide unit protective cover, and described slide unit protective cover is fixed on the lathe bed base.On lathe bed base, establish the double steel ball slideway of V-arrangement, slide unit is come and gone along sliding.
As preferably, the both sides of described slide unit are provided with limiting plate, and described connector is provided with handle.Slide unit is provided with limiting plate, clamping and anti-hook are on the groove of the limit of lathe bed base, can limit slide unit about swing up and down and control to adjust the slide unit gap, the connector place is provided with drawing handle, all parts work front and back back and forth movements on the slide unit can be driven during push-and-pull, when needs clamping screw tap sharpening, emery wheel can be pulled away from far away, after loading onto screw tap, push back the emery wheel place again and come and go grinding.
As preferably, described linking arm is provided with ash bucket.Ash bucket is arranged on the below that can regulate the floating lever rod arm, and the dust that grinding produces is fallen into ash bucket, reduces the pollution of track.
As preferably, be provided with the dust suction protective cover outside the emery wheel of described grinding wheel drive mitor.The dust suction protective cover dust catcher of plugging into can adsorb the dust that grinding produces, and reduces the pollution to environment.
Therefore, the present invention has following characteristics: 1. and simple in structure, be provided with rationally, by of the reconditioning of motor emery wheel to screw tap, the new and old screw tap of sharpening in batches; 2. by regulating the length that can regulate the floating lever rod arm, adapt to the screw tap of different model, adopted groove moment automatic guide, centering by the sharpening screw tap, operation is very easy; 3. float adjustable spring device and top dead centre pin are set, have prevented to regulate the floating lever rod arm and upwarped, the too much or screw tap mill paste of grinding; Locking member be arranged so that big screw tap difficult drop-off, operate as safe as a house; 5. how many differences are the basic coupling of " U " face type of grinding wheel shape of Cai Yonging and screw tap part do not have with new screw tap behind the sharpening, can not change or damage the effective length of original screw tap, and the processing hole depth and the size that go up once more behind the machine can not change.
Description of drawings
Accompanying drawing 1 is the front view of a kind of structural representation with partly cut-away of the present invention;
Accompanying drawing 2 is vertical views of a kind of structural representation of the present invention.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment 1: multi-type tap grinding machine, comprise lathe bed base 6, lathe bed base 6 is provided with two V-arrangement steel ball slideways 62, be provided with frame plate 61 and steel ball 63 in the V-arrangement steel ball slideway 62, V-arrangement steel ball slideway 62 tops are provided with slide unit 7, slide unit 7 both sides are provided with limiting plate 8, be connected with linking arm 9 on the slide unit 7, linking arm 9 is provided with ash bucket 10, the afterbody of linking arm 9 is provided with handle 24, and the outside of both junctions is hinged with connector 2, connector 2 is fixedly to be formed by bolt 21 by 2 blocks of identical metal derbies 22, lever arm 1 is housed on the connector 2, lever arm 1 is by cooperating be combined into by screw 12 in the middle of 2 metallic rod, lever arm 1 front end curves an angle of 90 degrees and is equipped with and ends top 13, the afterbody of lever arm 1 is fixed in the connector 2 by dowel screw pivot pin 23, and lever arm 1 can rotate around dowel screw pivot pin 23, on lever arm 1, be provided with the adjustment screw 31 of energy adjustment (adjusting) lever arm elastic force size near connector 2 places, be pressed with spring 3 below the adjustment screw 31, spring 3 is arranged between lever arm 1 and the linking arm 9 and is supporting lever arm 1 (referring to accompanying drawing 1).On connector 2, the upside that is positioned at lever arm 1 and connector 2 joints is provided with stop pin 4.Be provided with locking member 51 on unsteady dead head 5, be provided with in the dead head 5 that floats and float top 52 and hold out against spring 53, float and top 52 end top 13 centerline on same straight line with the front end of lever arm 1, top 52 afterbodys that float are provided with clamping workpiece handle 54.The afterbody centre bore of screw tap 16 withstands on and floats on top 52, and the head center hole of screw tap 16 withstands on ends on top 13, by holding out against spring 53 and locking member 51 is fixed on difficult drop-off on the lever arm 1.The dead head 5 that floats is bolted on the lever arm 1 by 2.The outside of slide unit 7 is provided with slide unit protective cover 71 (referring to accompanying drawing 2).Put on the shelf at the next door of slide unit protective cover 71 lathe bed base 6 grinding wheel drive mitor 15 that can regulate up and down is housed, grinding wheel drive mitor 15 is provided with dust suction protective cover 14.The emery wheel of grinding wheel drive mitor 15 be in lever arm 1 above.
During the reconditioning screw tap, before not starting power supply, the length of adjustment (adjusting) lever arm 1 at first, the length that adapts to screw tap 16, the screw tap 16 tail end centre bores that will grind are placed float on top 52 and spur handle 54, install in ending on top 13 to the head end centre bore that makes screw tap 16, release handle 54, and tighten locking member 51, driving handle 24 is to screw tap 16 is sent below emery wheel, regulate about the emery wheel, about be fit to this model of sharpening screw tap, available diamond pen trimming wheel shape and screw tap " U " groove coupling are adjusted adjustment screw 31 and are made the power of floating moderate, return slide unit 7, after starting power supply, come and go drawing handle 24, at this moment, manually adjust the U groove curved surface of screw tap 16, big supreme meeting to the emery wheel cylindrical, to be ground after suitable, gently turn to the grinding of next U groove again, the back can normally be changed the same model screw tap and carry out grinding, should note the grinding situation of screw tap in the process, note the maintenance of grinding wheel shape.
Claims (10)
1. a multi-type tap grinding machine comprises lathe bed and the track which is provided with, the linking arm that is connected with on the slide unit, and handle that links to each other with linking arm and connector, and grinding wheel drive mitor is characterized in that: be connected with lever arm (1) on the described connector (2).
2. multi-type tap grinding machine according to claim 1, it is characterized in that: described lever arm (1) by the metallic rod more than 2 or 2 (11) by hinged the forming of screw (12), lever arm (1) front end is that the turning is provided with and its end is provided with only top (13), and described lever arm (1) is fixed among the connector (2) by dowel screw pivot pin (23).
3. multi-type tap grinding machine according to claim 1 and 2 is characterized in that: described lever arm (1) is gone up and is located to be provided with spring (3) near connector (2), is provided with adjustment screw (31) in the described spring (3).
4. multi-type tap grinding machine according to claim 3, it is characterized in that: described connector (2) is that two blocks of metal derbies (22) are by hinged the forming of bolt (21), connector (2) is provided with stop pin (4), and described stop pin (4) is positioned at the top of lever arm (1).
5. according to claim 1 or 2 or 4 described multi-type tap grinding machines, it is characterized in that: described lever arm (1) is provided with unsteady dead head (5), and described unsteady dead head (5) is provided with locking member (51).
6. multi-type tap grinding machine according to claim 5, it is characterized in that: be provided with unsteady top (52) in the described unsteady dead head (5) and hold out against spring (53), the center line of described only top (13) and float top (52) is at sustained height, and described top (52) rear end of floating is provided with handle (54).
7. multi-type tap grinding machine according to claim 1, it is characterized in that: described lathe bed base (6) is provided with the V-arrangement steel ball slideway (62) of tape holder plate (61), the top of described V-arrangement steel ball slideway (62) is provided with slide unit (7), slide unit (7) is provided with slide unit protective cover (71), and described protective cover (71) is fixed on the lathe bed base (6).
8. according to claim 1 or 7 described multi-type tap grinding machines, it is characterized in that: the both sides of described slide unit (7) are provided with limiting plate (8), and described connector (2) is provided with handle (24).
9. multi-type tap grinding machine according to claim 1 is characterized in that: described linking arm (9) is provided with ash bucket (10).
10. screw tap sharpening machine according to claim 1 is characterized in that: the emery wheel outside of described grinding wheel drive mitor (15) is provided with dust suction protective cover (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100612846A CN100513070C (en) | 2005-10-27 | 2005-10-27 | Multi-type tap grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100612846A CN100513070C (en) | 2005-10-27 | 2005-10-27 | Multi-type tap grinding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1954965A true CN1954965A (en) | 2007-05-02 |
| CN100513070C CN100513070C (en) | 2009-07-15 |
Family
ID=38062620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100612846A Active CN100513070C (en) | 2005-10-27 | 2005-10-27 | Multi-type tap grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100513070C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481125A (en) * | 2013-09-16 | 2014-01-01 | 浙江省平湖市工具厂 | Cutting feed pawl of correction oil cylinder of screw tap relief-grinding machine |
| CN103481129A (en) * | 2013-09-30 | 2014-01-01 | 平湖市山特螺纹工具有限公司 | Swing mechanism base of screw tap relief grinding machine |
| CN104759952A (en) * | 2015-04-27 | 2015-07-08 | 和真科技（大连）有限公司 | Screw tap cutting cone grinding fixing base |
| CN103481129B (en) * | 2013-09-30 | 2016-11-30 | 平湖市山特螺纹工具有限公司 | The swing mechanism base of tap shovel |
| CN108942427A (en) * | 2018-08-08 | 2018-12-07 | 扬州江宇刃具有限公司 | Combined tap and drill drill bit chamfering grinding device and its grinding process |
Family Cites Families (4)
| 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 |
| DE2510827C2 (en) * | 1975-03-12 | 1977-02-24 | Badische Maschf Gmbh | CONVEYOR DEVICE FOR CYLINDER BLOCKS OR SIMILAR WORKPIECES BY A SPIN BLASTING SYSTEM |
| CN1118296A (en) * | 1994-09-05 | 1996-03-13 | 吕文富 | Mechemic process for screw tap |
| CN2238704Y (en) * | 1995-09-29 | 1996-10-30 | 林立峰 | Workpiece fixture of precision cutting grinding machine |
-
2005
- 2005-10-27 CN CNB2005100612846A patent/CN100513070C/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481125A (en) * | 2013-09-16 | 2014-01-01 | 浙江省平湖市工具厂 | Cutting feed pawl of correction oil cylinder of screw tap relief-grinding machine |
| CN103481125B (en) * | 2013-09-16 | 2016-02-03 | 浙江省平湖市工具厂 | The correction oil cylinder feed ratchet of tap shovel |
| CN103481129A (en) * | 2013-09-30 | 2014-01-01 | 平湖市山特螺纹工具有限公司 | Swing mechanism base of screw tap relief grinding machine |
| CN103481129B (en) * | 2013-09-30 | 2016-11-30 | 平湖市山特螺纹工具有限公司 | The swing mechanism base of tap shovel |
| CN104759952A (en) * | 2015-04-27 | 2015-07-08 | 和真科技（大连）有限公司 | Screw tap cutting cone grinding fixing base |
| CN108942427A (en) * | 2018-08-08 | 2018-12-07 | 扬州江宇刃具有限公司 | Combined tap and drill drill bit chamfering grinding device and its grinding process |
| CN108942427B (en) * | 2018-08-08 | 2020-12-29 | 扬州江宇刃具有限公司 | Composite screw tap drill chamfer grinding device and grinding process thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100513070C (en) | 2009-07-15 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Jirun Automobile Co., Ltd. Assignor: Zhejiang Geely Holding Group Company Limited | Zhejiang Geely Automobile Research Institute Co Ltd Contract record no.: 2011990000409 Denomination of invention: Multi-type tap grinding machine Granted publication date: 20090715 License type: Exclusive License Open date: 20070502 Record date: 20110531 |