CN204321841U - The special fixture of relief grinding rose reamer relief angle on cylindrical grinder - Google Patents
The special fixture of relief grinding rose reamer relief angle on cylindrical grinder Download PDFInfo
- Publication number
- CN204321841U CN204321841U CN201420763478.5U CN201420763478U CN204321841U CN 204321841 U CN204321841 U CN 204321841U CN 201420763478 U CN201420763478 U CN 201420763478U CN 204321841 U CN204321841 U CN 204321841U
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- sliding sleeve
- rose reamer
- relief
- bar
- fixed
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Abstract
The utility model discloses a kind of special fixture of relief grinding rose reamer relief angle on cylindrical grinder, comprise Morse taper shank slide-bar (2), axial cam (7), adjustment part (14), it is characterized in that: sliding sleeve (3) is equipped with in described Morse taper shank slide-bar (2) end, feather key (4) is provided with between Morse taper shank slide-bar (2) and sliding sleeve (3), axial cam (7) is fixedly loaded on sliding sleeve (3), interchangeable workpiece cover (13) is fixed on the end of sliding sleeve (3), and rose reamer (12) is loaded on the endoporus of interchangeable workpiece cover (13); Be provided with spring (6) in Morse taper shank slide-bar (2), Morse taper shank slide-bar (2) is fixed in one end of spring (6), the other end is fixed on sliding sleeve (3); Orienting cover (17) is set on sliding sleeve (3).The utility model has the relief grinding that can realize rose reamer relief angle on cylindrical grinder, and use simple, productivity ratio is high, and cost is low, and crudy is high, the feature that cutting-tool's used life is long.
Description
Technical field
The utility model belongs to field of mechanical technique, relates in particular to a kind of special fixture of relief grinding rose reamer relief angle on cylindrical grinder.
Background technology
Rose reamer be assemblied on the lathes such as milling machine, drilling machine, planer, beveler for 60 degree of chamfering cutter or 90 degree of chamferings and taper hole, the cutter of reverse mould corner angle, belong to slotting cutter.Rose reamer is also chamfering device.Rose reamer is applied widely, is not only applicable to the chamfering that standard machinery adds rose reamer, is more suitable for chamfering and deburring that precision baffles angle part.As: aviation, military project, auto industry oil, gas, motor-driven valve, engine cylinder-body, cylinder, spheroid through hole, inner wall hole.
Relief grinding rose reamer relief angle can make the reconditioning of cutter simple easily (only needing reconditioning anterior angle), reconditioning often, and can not change geometric angle and the cutting ability of cutter after reconditioning, therefore for the cutter needing reconditioning, during design, relief angle requires to process by relief grinding mode usually.In prior art, conventional method is processed with machine for relief grinding, and the price of a machine for relief grinding is equivalent to the price of 2 ~ 3 cylindrical grinders, and utilization rate of equipment and installations is low, and productivity ratio is low, and roughness of machining surface, cutter life is short.
Summary of the invention
The purpose of this utility model is overcome above-mentioned shortcoming and provide a kind of relief grinding that can realize rose reamer relief angle on cylindrical grinder, use simple, productivity ratio is high, and cost is low, and crudy is high, the special fixture of relief grinding rose reamer relief angle on cylindrical grinder that cutting-tool's used life is long.
The purpose of this utility model and solve its technical problem underlying and realize by the following technical solutions:
The special fixture of relief grinding rose reamer relief angle on cylindrical grinder of the present utility model, comprise Morse taper shank slide-bar, axial cam, adjustment part, wherein: sliding sleeve is equipped with in described Morse taper shank slide-bar end, and be provided with feather key between Morse taper shank slide-bar and sliding sleeve, axial cam is fixedly loaded on sliding sleeve, interchangeable workpiece cover is fixed on the end of sliding sleeve, and rose reamer is loaded on the endoporus of interchangeable workpiece cover; Be provided with spring in Morse taper shank slide-bar, Morse taper shank slide-bar is fixed in one end of spring, the other end is fixed on sliding sleeve; Orienting cover is set on sliding sleeve, its end face is provided with kidney slot; Orienting cover is provided with adjustment part; The end face of axial cam and bearing touch, bearing is fixed on bearing spider.
The special fixture of above-mentioned relief grinding rose reamer relief angle on cylindrical grinder, wherein: described axial cam parameter of curve is determined by the relief angle of rose reamer and sword number.
The special fixture of above-mentioned relief grinding rose reamer relief angle on cylindrical grinder, wherein: described adjustment part is made up of spacer and bearing.
The special fixture of above-mentioned relief grinding rose reamer relief angle on cylindrical grinder, wherein: the inner hole of described interchangeable workpiece cover cylindrical and sliding sleeve.
The special fixture of above-mentioned relief grinding rose reamer relief angle on cylindrical grinder, wherein: described interchangeable workpiece cover cylindrical is concentric with endoporus.
The special fixture of above-mentioned relief grinding rose reamer relief angle on cylindrical grinder, wherein: described interchangeable workpiece cover is fixed on sliding sleeve by housing screw A.
The special fixture of above-mentioned relief grinding rose reamer relief angle on cylindrical grinder, wherein: described rose reamer is fixed in interchangeable workpiece cover by housing screw B.
The special fixture of above-mentioned relief grinding rose reamer relief angle on cylindrical grinder, wherein: described orienting cover is fixed on sliding sleeve by housing screw C.
The special fixture of above-mentioned relief grinding rose reamer relief angle on cylindrical grinder, wherein: described axial cam is fixedly loaded on sliding sleeve by screw.
The special fixture of above-mentioned relief grinding rose reamer relief angle on cylindrical grinder, wherein: described spring Morse taper shank slide-bar is fixed on by pin A in one end, the other end is fixed on sliding sleeve by pin B.
The utility model compared with prior art has obvious advantage and beneficial effect.From above technical scheme, described Morse taper shank slide-bar is connected with headstock for cylindrical grinding machine, makes the utility model can with headstock spindle synchronous axial system.Sliding sleeve is equipped with in Morse taper shank slide-bar end, is provided with feather key between Morse taper shank slide-bar and sliding sleeve, and sliding sleeve can slide on Morse taper shank slide-bar, one end endoporus coordinates with Morse taper shank slide-bar, and feather key controls its glide direction, ensures that it slides, does not rotate.Axial cam is fixedly loaded on sliding sleeve, and axial cam parameter of curve is determined by the relief angle of rose reamer and sword number, and namely cutter has several sword just uniform a few suite line, makes its one_to_one corresponding.Spring is provided with in Morse taper shank slide-bar, Morse taper shank slide-bar is fixed in one end of spring, the other end is fixed on sliding sleeve, its function is when ensureing Morse taper shank slide-bar and sliding sleeve relative motion, axial cam and bearing keep reliable contacts, make the motion feature of Morse taper shank slide-bar meet cam curve feature.The inner hole of interchangeable workpiece cover cylindrical and sliding sleeve, interchangeable workpiece cover cylindrical is concentric with endoporus, and endoporus coordinates with chamfering handle of a knife cylindrical, to ensure that rose reamer is coaxial with grinding machine headstock spindle.Orienting cover is set on sliding sleeve, its end face is provided with kidney slot; Orienting cover is provided with adjustment part, and orienting cover endoporus coordinates with sliding sleeve, and end face has kidney slot.Its effect is the circumferential position of adjustment workpiece; Orienting cover is fixed with housing screw, with the position relationship of the blade and axial cam that ensure rose reamer after adjusting by the position of workpiece.In a word, the utility model has the following advantages:
1, on common equipment (cylindrical grinder), realize the relief grinding of rose reamer relief angle, cost is low, and the used time does not pull down fixture, does not affect the function that peripheral milling is original.Conventional method is processed with machine for relief grinding, and the price of a machine for relief grinding is equivalent to the price of 2 ~ 3 cylindrical grinders, and utilization rate of equipment and installations is low.
2, can good surface roughness be obtained, obviously be better than the surface of machine for relief grinding processing, cutting-tool's used life is extended, thus reduce the cost of user.
3, operate more simple and convenient than machine for relief grinding, workman works lighter, and production efficiency is higher than machine for relief grinding 1.5 ~ 2 times.
4, because peripheral milling is wet-milling, and machine for relief grinding is dry grinding, to the pollution of environment and the injury of workman much smaller than machine for relief grinding.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is using state figure of the present utility model.
Mark in figure:
1, the headstock; 2, Morse taper shank slide-bar; 3, sliding sleeve; 4, feather key; 5, A is sold; 6, spring; 7, axial cam; 8, B is sold; 9, housing screw A; 10, housing screw B; 11, emery wheel; 12, rose reamer; 13, interchangeable workpiece cover; 14, adjustment part; 15, bearing spider; 16, bearing; 17, orienting cover; 18, housing screw C; 19, spacer; 20, bearing.
Detailed description of the invention
Below in conjunction with accompanying drawing and preferred embodiment, to according to the special fixture detailed description of the invention of relief grinding rose reamer relief angle, structure, feature and the effect thereof on cylindrical grinder that the utility model proposes, be described in detail as follows.
See Fig. 1, the special fixture of relief grinding rose reamer relief angle on cylindrical grinder of the present utility model, comprise Morse taper shank slide-bar 2, axial cam 7, adjustment part 14, wherein: sliding sleeve 3 is equipped with in described Morse taper shank slide-bar 2 end, feather key 4 is provided with between Morse taper shank slide-bar 2 and sliding sleeve 3, axial cam 7 is fixedly loaded on sliding sleeve 3, and interchangeable workpiece cover 13 is fixed on the end of sliding sleeve 3, and rose reamer 12 is loaded on the endoporus of interchangeable workpiece cover 13; Be provided with spring 6 in Morse taper shank slide-bar 2, Morse taper shank slide-bar 2 is fixed in one end of spring 6, the other end is fixed on sliding sleeve 3; Orienting cover 17 is set on sliding sleeve 3, its end face is provided with kidney slot; Orienting cover 17 is provided with adjustment part 14; The end face of axial cam 7 contacts with bearing 16, and bearing 16 is fixed on bearing spider 15.Described axial cam 7 parameter of curve is determined by the relief angle of rose reamer 12 and sword number.Described adjustment part 14 is made up of spacer 19 and bearing 20.Described spring 6 Morse taper shank slide-bar 2 is fixed on by pin A5 in one end, the other end is fixed on sliding sleeve 3 by pin B8.Described interchangeable workpiece overlaps the inner hole of 13 cylindricals and sliding sleeve 3.It is concentric with endoporus that described interchangeable workpiece overlaps 13 cylindricals.Described interchangeable workpiece cover 13 is fixed on sliding sleeve 3 by housing screw A9.Described rose reamer 12 is fixed in interchangeable workpiece cover 13 by housing screw B10.Described orienting cover 17 is fixed on sliding sleeve 3 by housing screw C18.Described axial cam 7 is fixedly loaded on sliding sleeve 3 by screw.
During use, see Fig. 2, select axial cam 7 assembling jig corresponding with rose reamer 12 blade number and relief angle, comprise spacer 19 and wouldn't install with the spacer 19 in the adjustment part 14 of bearing 20.After Fixture assembly is good, Morse taper shank slide-bar 2 is loaded the headstock 1 spindle hole of cylindrical grinder, adjustment is fixed on the extension elongation of the bearing spider 15 on the headstock 1 casing, bearing 16 is made to compress axial cam 7, spring 6 is stretched, and amount of tension is greater than the difference in height of the high and low point of axial cam 7, and can enough tensile forces be ensured, bearing 15 and axial cam 7 are kept in touch always.Emery wheel 11 is repaiied type according to the angle of rose reamer 12, then loads rose reamer 12 and try mill, by adjustment rose reamer 12 circumferential position, rose reamer 12 circumferential clearance is gone out by relief grinding.Load onto the spacer 19 of adjustment part 14 before taking off rose reamer 12, and make it contact with blade rake face, by housing screw C18 fixed orientation cover 17.Ensure that blade rake face contacts with spacer 19, can arrive processing request afterwards during each clamping rose reamer 12.It is identical that interchangeable workpiece cover 13 can make excircle dimension according to chamfering handle of a knife circle, and the lens that endoporus is different, to adapt to the rose reamer 12 of different size.The angle being also noted that most of rose reamer 12 is all 90 °, repaiies the relief grinding that the emery wheel after type 11 can be exclusively used in rose reamer 12.In addition, it is identical that interchangeable workpiece cover 13 can make excircle dimension according to shank of tool circle, and the lens that endoporus is different, to adapt to the rose reamer of different size.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, anyly do not depart from technical solutions of the utility model content, the any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. the special fixture of a relief grinding rose reamer relief angle on cylindrical grinder, comprise Morse taper shank slide-bar (2), axial cam (7), adjustment part (14), it is characterized in that: sliding sleeve (3) is equipped with in described Morse taper shank slide-bar (2) end, feather key (4) is provided with between Morse taper shank slide-bar (2) and sliding sleeve (3), axial cam (7) is fixedly loaded on sliding sleeve (3), interchangeable workpiece cover (13) is fixed on the end of sliding sleeve (3), and rose reamer (12) is loaded on the endoporus of interchangeable workpiece cover (13); Be provided with spring (6) in Morse taper shank slide-bar (2), Morse taper shank slide-bar (2) is fixed in one end of spring (6), the other end is fixed on sliding sleeve (3); Orienting cover (17) is set on sliding sleeve (3), its end face is provided with kidney slot; Orienting cover (17) is provided with adjustment part (14); The end face of axial cam (7) contacts with bearing (16), and bearing (16) is fixed on bearing spider (15).
2. the special fixture of relief grinding rose reamer relief angle on cylindrical grinder as claimed in claim 1, is characterized in that: described axial cam (7) parameter of curve is determined by the relief angle of rose reamer (12) and sword number.
3. the special fixture of relief grinding rose reamer relief angle on cylindrical grinder as claimed in claim 1 or 2, is characterized in that: described adjustment part (14) is made up of spacer (19) and bearing (20).
4. the special fixture of relief grinding rose reamer relief angle on cylindrical grinder as claimed in claim 1, is characterized in that: one end of described spring (6) is by pin A(5) be fixed on Morse taper shank slide-bar (2), the other end by pin B(8) be fixed on sliding sleeve (3).
5. the special fixture of relief grinding rose reamer relief angle on cylindrical grinder as claimed in claim 1, is characterized in that: the inner hole of described interchangeable workpiece cover (13) cylindrical and sliding sleeve (3).
6. as described in claim 1 or 5 on cylindrical grinder the special fixture of relief grinding rose reamer relief angle, it is characterized in that: described interchangeable workpiece cover (13) cylindrical is concentric with endoporus.
7. the special fixture of relief grinding rose reamer relief angle on cylindrical grinder as claimed in claim 6, is characterized in that: described interchangeable workpiece cover (13) is by housing screw A(9) be fixed on sliding sleeve (3).
8. as described in claim 1 or 7 on cylindrical grinder the special fixture of relief grinding rose reamer relief angle, it is characterized in that: described rose reamer (12) is by housing screw B(10) be fixed in interchangeable workpiece cover (13).
9. the special fixture of relief grinding rose reamer relief angle on cylindrical grinder as claimed in claim 1, is characterized in that: described orienting cover (17) is by housing screw C(18) be fixed on sliding sleeve (3).
10. the special fixture of relief grinding rose reamer relief angle on cylindrical grinder as claimed in claim 1, is characterized in that: described axial cam (7) is fixedly loaded on sliding sleeve (3) by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420763478.5U CN204321841U (en) | 2014-12-08 | 2014-12-08 | The special fixture of relief grinding rose reamer relief angle on cylindrical grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420763478.5U CN204321841U (en) | 2014-12-08 | 2014-12-08 | The special fixture of relief grinding rose reamer relief angle on cylindrical grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204321841U true CN204321841U (en) | 2015-05-13 |
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ID=53158244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420763478.5U Withdrawn - After Issue CN204321841U (en) | 2014-12-08 | 2014-12-08 | The special fixture of relief grinding rose reamer relief angle on cylindrical grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204321841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476390A (en) * | 2014-12-08 | 2015-04-01 | 贵阳友联精密机械有限公司 | Special fixture for relief-grinding relief angle of chamfering tool on cylindrical grinding machine |
-
2014
- 2014-12-08 CN CN201420763478.5U patent/CN204321841U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476390A (en) * | 2014-12-08 | 2015-04-01 | 贵阳友联精密机械有限公司 | Special fixture for relief-grinding relief angle of chamfering tool on cylindrical grinding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150513 Effective date of abandoning: 20161005 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |