CN221184951U - Novel adjustable honing reamer suitable for honing blind holes of horizontal machining center - Google Patents
Novel adjustable honing reamer suitable for honing blind holes of horizontal machining center Download PDFInfo
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- CN221184951U CN221184951U CN202322939826.1U CN202322939826U CN221184951U CN 221184951 U CN221184951 U CN 221184951U CN 202322939826 U CN202322939826 U CN 202322939826U CN 221184951 U CN221184951 U CN 221184951U
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- Prior art keywords
- honing
- mandrel
- sleeve
- machining center
- horizontal machining
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- 125000006850 spacer group Chemical group 0.000 claims abstract description 24
- 239000007788 liquid Substances 0.000 claims description 4
- 239000002173 cutting fluid Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 10
- 238000003754 machining Methods 0.000 abstract description 8
- 229910052742 iron Inorganic materials 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 235000019580 granularity Nutrition 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to a novel adjustable honing reamer suitable for a horizontal machining center honing hinge blind hole, which comprises a mandrel, a key, a honing sleeve, a front adjusting screw, a spacer bush and a rear adjusting nut, wherein the mandrel, the honing sleeve, the front adjusting screw, the spacer bush and the rear adjusting nut are coaxial cylinders taking the same central axis as the center, the mandrel is connected with the honing sleeve, the front adjusting screw, the spacer bush and the rear adjusting nut, the contact surface of the mandrel and the honing sleeve is an inclined surface, a key groove is arranged in an inner cavity of the spacer bush, the spacer bush is connected with the mandrel through the key groove and the key, a conical inner hole is arranged at the front end of the mandrel, and the front end of the mandrel is matched with the front adjusting screw. The beneficial effects of the utility model are as follows: the quality of the processed holes is good: the mandrel is designed into a whole and is rigidly connected with the machine tool, so that the straightness of the rough machining hole can be corrected; the taper of the processed blind hole can be reduced through the matching adjustment of the front adjusting screw and the rear adjusting nut; by sequentially processing a plurality of cutters of honing sleeves with different granularities, high surface quality can be obtained. And scrap iron is conveniently discharged. And the production efficiency is improved.
Description
Technical Field
The utility model relates to a novel adjustable honing reamer suitable for a horizontal machining center honing blind hole, and belongs to the technical field of honing reamers.
Background
The compensation valve is one of common parts on the hydraulic multi-way valve of engineering machinery, the valve hole used for installing the compensation valve is mostly blind hole, the compensation valve core reciprocates in the valve hole during working, the fit clearance between the valve core and the valve hole is reduced as much as possible on the premise of ensuring that the valve core is not blocked, so as to reduce the internal leakage amount, the working performance and the service life of the hydraulic multi-way valve are directly influenced by the processing quality of the compensation valve hole, so that the blind hole is always required to be finished, compared with the through hole finish, the blind hole finish is difficult, the through hole finish generally adopts a vertical honing process, a honing tool penetrates through a hole which is roughly processed, the honing tool is driven to rotate by a main shaft of a machine tool and axially reciprocate, an oilstone strip on the honing tool is radially expanded at a certain pressure or a certain speed to be contacted with a hole wall to be processed, a layer of extremely thin metal can be cut, the taper of the through hole can be easily controlled by the up-down travel amount of the honing tool, and the out-travel space of the honing tool is not enough due to the fact that the tool withdrawal width at the bottom of the blind hole is relatively short, so that the honing tool is not suitable for adopting honing tool finish machining, the method, compared with through hole finish machining, and through hole finish machining, compared with through hole machining, and through hole finish machining is difficult, and vertical honing process is required to be sequentially, and carried out.
Disclosure of utility model
In order to overcome the defects of the prior art, the utility model provides the novel adjustable honing reamer suitable for the honing blind hole of the horizontal machining center, which is more convenient to produce, lower in cost and more convenient to use compared with the prior honing process.
The utility model is realized by the following technical scheme: the utility model provides a honing reamer with adjustable it is novel to be applicable to horizontal machining center honing hinge blind hole, includes dabber, key, honing cover, preceding accent screw, spacer and back accent nut, dabber, honing cover, preceding accent screw, spacer and back accent nut are the coaxial cylinder with same central axis as the center, dabber connection honing cover, preceding accent screw, spacer and back accent nut, and the contact surface of dabber and honing cover is the inclined plane, and the inner chamber of spacer is equipped with the keyway, and the spacer is connected with the dabber through keyway and key, and the front end of dabber is equipped with the toper hole, and dabber front end cooperatees with preceding accent screw.
The angle of the contact surface of the mandrel and the honing sleeve is 2 degrees.
The honing sleeve is provided with an expansion gap which axially expands the honing sleeve, and when the back adjusting nut is screwed in, the whole size of the honing sleeve can be enlarged.
The angle of the conical surface of the front end of the mandrel matched with the front adjusting screw is 14 degrees.
The periphery of the front end of the mandrel is provided with 12 uniform expansion notches, when the front adjusting screw is screwed in, the head of the honing sleeve can be expanded, and the taper of the honing hole can be adjusted.
The mandrel is internally provided with a liquid outlet hole.
The honing sleeve is provided with 12 strip-shaped chip grooves around, and simultaneously three rows of cutting fluid outlet holes with the diameter of 2mm are formed, each row is provided with 3 outlet holes, and the outlet holes are aligned with the outlet holes on the mandrel.
The back adjusting nut is in a double-nut type, the diameter of the honing sleeve is adjusted through a nut close to the honing sleeve, and the other nut is tightly backed.
The contact surface of the spacer bush and the honing sleeve is provided with a protrusion and is inserted into the honing sleeve.
The beneficial effects of the utility model are as follows: 1. the quality of the processed holes is good: the mandrel is designed into a whole and is rigidly connected with the machine tool, so that the straightness of the rough machining hole can be corrected; the taper of the processed blind hole can be reduced through the matching adjustment of the front adjusting screw and the rear adjusting nut; by sequentially processing a plurality of cutters of honing sleeves with different granularities, high surface quality can be obtained.
2. Scrap iron is conveniently discharged: the liquid outlet holes are formed in the core shaft and the honing sleeve, so that scrap iron can be timely discharged, and the surface roughness can be improved.
3. The production efficiency is improved: honing a hinge in the horizontal machining center reduces the times of transferring and repeated clamping of workpieces, avoids the collision and scratch in the transferring process to machine the surface, and greatly improves the production efficiency.
Drawings
The utility model is further described below with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a cross-sectional view A-A of fig. 1.
In the figure: 1. a mandrel; 2. a key; 3. honing the sleeve; 4. a front adjusting screw; 5. a spacer bush; 6. and (5) adjusting the nut.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The novel adjustable honing reamer suitable for the horizontal machining center honing hinge blind hole comprises a mandrel 1, a key 2, a honing sleeve 3, a front adjusting screw 4, a spacer bush 5 and a rear adjusting nut 6, wherein the mandrel 1, the honing sleeve 3, the front adjusting screw 4, the spacer bush 5 and the rear adjusting nut 6 are coaxial cylinders taking the same central axis as the center, the mandrel 1 is connected with the honing sleeve 3, the front adjusting screw 4, the spacer bush 5 and the rear adjusting nut 6, the contact surface of the mandrel 1 and the honing sleeve 3 is an inclined surface, a key groove is formed in the inner cavity of the spacer bush 5, the spacer bush 5 is connected with the mandrel 1 through the key groove and the key 2, a conical inner hole is formed in the front end of the mandrel 1, and the front end of the mandrel 1 is matched with the front adjusting screw 4.
The contact surface of the mandrel 1 and the honing sleeve 3 has an angle of 2 degrees.
The honing sleeve 3 is provided with an expansion gap which axially expands the honing sleeve, when the back adjusting nut 6 is screwed in, the whole size of the honing sleeve 3 can be enlarged, and micron-sized adjustment can be realized.
The angle of the conical surface of the front end of the mandrel 1 matched with the front adjusting screw 4 is 14 degrees.
The periphery of the front end of the mandrel 1 is provided with 12 uniform expansion notches, when the front adjusting screw 4 is screwed in, the head of the honing sleeve 3 can be expanded, and the taper of the honing hole can be adjusted.
The mandrel 1 is internally provided with a liquid outlet hole so as to timely discharge scrap iron.
In order to facilitate the discharge of scrap iron, the honing sleeve 3 is provided with 12 strip-shaped chip grooves around, and simultaneously three rows of cutting fluid outlet holes with the diameter of 2mm are formed, each row is provided with 3 outlet holes, and the outlet holes are aligned with the outlet holes on the mandrel 1.
The back adjusting nut 6 adopts a double-nut type, the diameter of the honing sleeve 3 is adjusted through a nut close to the honing sleeve 3, and the other nut is tightly backed. Preventing the adjusting nut from loosening in the processing process.
In order to prevent the honing sleeve 3 from rotating relative to the spindle 1 during machining, the contact surface of the spacer 5 with the honing sleeve 3 is provided with a projection and is inserted into the honing sleeve 3.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (9)
1. Novel adjustable honing reamer suitable for horizontal machining center honing hinge blind hole, its characterized in that: including dabber (1), key (2), honing cover (3), preceding accent screw (4), spacer (5) and back accent nut (6), dabber (1), honing cover (3), preceding accent screw (4), spacer (5) and back accent nut (6) are the coaxial cylinder with same central axis as the center, dabber (1) connect honing cover (3), preceding accent screw (4), spacer (5) and back accent nut (6), and dabber (1) are the inclined plane with the contact surface of honing cover (3), and the inner chamber of spacer (5) is equipped with the keyway, and spacer (5) are connected with dabber (1) through keyway and key (2), and the front end of dabber (1) is equipped with the toper hole, and dabber (1) front end cooperatees with preceding accent screw (4).
2. The novel adjustable honing reamer for honing blind holes of a horizontal machining center according to claim 1, characterized in that: the angle of the contact surface of the mandrel (1) and the honing sleeve (3) is 2 degrees.
3. The novel adjustable honing reamer for honing blind holes of a horizontal machining center according to claim 1, characterized in that: the honing sleeve (3) is provided with an expansion gap which axially expands the honing sleeve, and when the back adjusting nut (6) is screwed in, the whole size of the honing sleeve (3) can be enlarged.
4. The novel adjustable honing reamer for honing blind holes of a horizontal machining center according to claim 1, characterized in that: the angle of the conical surface of the front end of the mandrel (1) matched with the front adjusting screw (4) is 14 degrees.
5. The novel adjustable honing reamer for honing blind holes of a horizontal machining center according to claim 1, characterized in that: the periphery of the front end of the mandrel (1) is provided with 12 uniform expansion notches, when the front adjusting screw (4) is screwed in, the head of the honing sleeve (3) can be expanded, and the taper of the honing hole can be adjusted.
6. The novel adjustable honing reamer for honing blind holes of a horizontal machining center according to claim 1, characterized in that: the mandrel (1) is internally provided with a liquid outlet hole.
7. The novel adjustable honing reamer for honing blind holes of a horizontal machining center according to claim 1, characterized in that: the honing device is characterized in that 12 strip-shaped chip grooves are formed in the periphery of the honing sleeve (3), three rows of cutting fluid outlet holes with diameters of 2mm are formed in the periphery of the honing sleeve, 3 outlet holes are formed in each row, and the outlet holes are aligned with the outlet holes in the mandrel (1).
8. The novel adjustable honing reamer for honing blind holes of a horizontal machining center according to claim 1, characterized in that: the back adjusting nut (6) adopts a double-nut type, the diameter of the honing sleeve (3) is adjusted through a nut close to the honing sleeve (3), and the other nut is tightly backed.
9. The novel adjustable honing reamer for honing blind holes of a horizontal machining center according to claim 1, characterized in that: the contact surface of the spacer bush (5) and the honing sleeve (3) is provided with a protrusion and is inserted into the honing sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322939826.1U CN221184951U (en) | 2023-11-01 | 2023-11-01 | Novel adjustable honing reamer suitable for honing blind holes of horizontal machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322939826.1U CN221184951U (en) | 2023-11-01 | 2023-11-01 | Novel adjustable honing reamer suitable for honing blind holes of horizontal machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221184951U true CN221184951U (en) | 2024-06-21 |
Family
ID=91494146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322939826.1U Active CN221184951U (en) | 2023-11-01 | 2023-11-01 | Novel adjustable honing reamer suitable for honing blind holes of horizontal machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221184951U (en) |
-
2023
- 2023-11-01 CN CN202322939826.1U patent/CN221184951U/en active Active
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