CN213946054U - Honing head for deep hole - Google Patents
Honing head for deep hole Download PDFInfo
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- CN213946054U CN213946054U CN202023134046.2U CN202023134046U CN213946054U CN 213946054 U CN213946054 U CN 213946054U CN 202023134046 U CN202023134046 U CN 202023134046U CN 213946054 U CN213946054 U CN 213946054U
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- seted
- spring
- hole
- honing head
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Abstract
The utility model provides a honing head for deep hole relates to mechanical deep hole processing technology field, including the work piece pore wall, the inside of work piece pore wall is provided with the body, three first spring hole has been seted up to the impartial distance in inside bottom surface of this. The utility model discloses, the upper cover passes through the screw to be connected with the body upper end, and the body lower extreme passes through the screw to be connected with the bottom, the pars contractilis: the movable base is connected with the upper end and the lower end of the body of the fixed part through the set screws, the cushion block is fixed on one side of the movable base through the threaded holes by the set screws to clamp the oilstone, the oilstone transversely stretches back and forth under the action of the spring, and the fixed part and the stretching part are assembled into the honing head for the deep hole.
Description
Technical Field
The utility model relates to a machinery deep hole processing technology field especially relates to a honing head for deep hole.
Background
Finishing (see cutting) of the finished surface with a whetstone (also called honing bar) mounted on a honing head. The honing is mainly used for processing various cylindrical holes with the hole diameter of 5-500 mm or larger, such as cylinder barrels, valve holes, connecting rod holes, box body holes and the like, and the ratio of the hole depth to the hole diameter can reach 10 or even larger. Under certain conditions, honing can also process excircle, plane, sphere, tooth surface and the like.
However, in the prior art, the existing mechanical deep hole processing sometimes has high requirements on hole size precision, geometric shape precision and surface roughness to hone workpiece holes, the existing honing head for large-diameter deep holes has a complex structure and is difficult to assemble, and the honing head needs to be completely disassembled when changing oilstones, so that great waste of labor is caused, the radial movement of the spring and the oilstones cannot be prevented when the honing head moves radially, and scraps generated during honing cannot be more conveniently removed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, this equipment structure is simple, and processing technology is simple and convenient, and it is convenient that the oilstone is changed simply to assemble, and the convenient honing head that in time discharges and play the additional strengthening of sweeps.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a honing head for deep hole, includes the work piece pore wall, the inside of work piece pore wall is provided with the body, three first spring hole has been seted up to the impartial distance in inside bottom surface of this, the top of body is close to the edge all around and has seted up the second flat recess, twelve the inside in first spring hole all is provided with the spring, and the top center department of body has seted up the shaft hole, the bottom of body is close to the edge all around and has all seted up first flat recess, the surface all around of body has seted up circular arc recess, four circular arc recess twelve the spring divide into four groups altogether, and all is fixed with movable pedestal between the one end of the three spring of every group.
As a preferred embodiment, four second spring holes are equally spaced on the front surfaces of the four movable base bodies, three threaded holes are equally spaced on the outer surface of one side of the four movable base bodies, the bottom surfaces of the twelve threaded holes are respectively welded to the top ends of the twelve springs, waist-shaped holes are respectively formed in the tops of the four movable base bodies, and rectangular grooves are respectively formed in the outer surfaces of the other side of the four movable base bodies.
By adopting the scheme, the spring is prevented from being pulled radially when the spring hole and the spring are installed in a matched mode.
As a preferred embodiment, cushion blocks are fixed on the front and rear inner surface walls of the four rectangular grooves, the cushion blocks are divided into four groups, oilstones are fixed between the cushion blocks in each group, and first socket head cap screws are arranged at the bottoms of the cushion blocks.
By adopting the scheme, the cushion block is installed, so that the oilstone not only has a supporting function, but also has a restraining function on radial movement.
As a preferred embodiment, a plurality of second socket head cap screws are fixedly connected between the top surfaces and the bottom surfaces of the interiors of the four movable base bodies and the top and the bottom surfaces of the body, respectively, an upper cover is fixed between the tops of the four movable base bodies, and the tops of the upper covers extend to the inside of the shaft holes.
By adopting the scheme, the second inner hexagon screw is installed, so that the four movable base bodies and the body can be firmly fixed, and the service life of the device is greatly prolonged.
As a preferred embodiment, a bottom cover is fixed between the tops of the four movable seat bodies, and outer hexagonal screws are respectively arranged at the bottom of the bottom cover and the top of the upper cover near the peripheral edges.
Adopt above-mentioned scheme, the installation bottom plays the additional strengthening to preventing the swing of activity pedestal, the practicality of effectual increase equipment.
As a preferred embodiment, the top and the bottom of the body are both provided with a cylindrical groove matched with the outer hexagonal screw, and one end of each of the outer hexagonal screws extends into the cylindrical groove.
By adopting the scheme, the outer hexagon screw is installed, so that the upper cover and the bottom cover cannot fall off in the using process, and the safety of equipment is effectively improved.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. the utility model discloses in, this equipment includes fixed part and flexible part, and the fixed part includes upper cover, body, bottom, and the flexible part is including activity pedestal, spring, oilstone, cushion, fixed part: the upper cover passes through the screw to be connected with the body upper end, and the body lower extreme passes through the screw to be connected flexible part with the bottom: the movable base is connected with the upper end and the lower end of the body of the fixed part through the set screws, the cushion block is fixed on one side of the movable base through the threaded holes by the set screws to clamp the oilstone, the oilstone transversely stretches back and forth under the action of the spring, and the fixed part and the stretching part are assembled into the honing head for the deep hole.
2. The utility model discloses in, the flat recess that body and activity pedestal are connected makes the contact more abundant installation of also being convenient for, and the chip groove of circular arc transition is convenient for through cutting fluid or kerosene, not only washes a large amount of sweeps and can also play the cooling action to the machined part, and the selection of upper cover and bottom external diameter not only plays the supporting role to the oilstone but also makes radial movement play the restraint effect.
Drawings
Fig. 1 is a schematic view of a main view structure of a honing head for deep holes according to the present invention;
fig. 2 is a schematic structural view of a deep hole honing head according to the present invention;
fig. 3 is a schematic structural view of a movable base of a honing head for deep holes according to the present invention;
FIG. 4 is a schematic structural view of the top part of FIG. 1;
fig. 5 is a schematic view of the bottom part of fig. 1.
Illustration of the drawings:
1. a workpiece hole; 2. an upper cover; 3. an outer hexagonal screw; 4. a second socket head cap screw; 5. a body; 6. a spring; 7. a movable seat body; 8. a first socket head cap screw; 9. -oilstone; 10. cushion blocks; 11. a bottom cover; 12. a shaft hole; 13. a first flat groove; 14. a circular arc groove; 15. a first spring hole; 16. a second flat groove; 17. a threaded hole; 18. a second spring hole; 19. a waist-shaped hole.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
The whole embodiment 1 has the effects that the oilstone 9 and the outer surface of one side of the movable seat body 7 are matched with the first inner hexagon screw 8 through the second spring hole 18 to tightly press the cushion block 10 for fixing, after the oilstone 9 is fixed, the spring 6 is fixed through the first spring hole 15 matched with the spring 6 and the threaded hole 17, and the outer surface of the other side of the movable seat body 7 is parallel to the arc groove 14, so that the movable seat body 7 is ensured to be fully contacted with the body 5 and the two spring holes are concentric, and the spring 6 cannot be radially pulled when the honing head moves radially; the selection of the outer diameters of the upper cover 2 and the bottom cover 11 not only plays a role in supporting the oilstone 9, but also plays a role in restraining radial movement;
the top surface and the bottom surface inside the movable seat body 7 are connected with the first flat groove 13 in a matching way through a second inner hexagon screw 4, and the movable seat body 7 is connected with the second flat groove 16 in a matching way through the second inner hexagon screw 4; thus, the honing head for deep holes is assembled, and the spring 6 is driven to be in an outward expansion state through the waist-shaped hole 19 of the movable seat body 7. It is right the utility model relates to a compression spring 6 makes oilstone 9 one side surface and the interior table wall in work piece hole 1 in close contact with when honing head for the deep hole is placed inside work piece hole 1, the operation need guarantee the shape precision of the interior table wall in work piece hole 1 again in the deep hole, need oilstone 9 one side surface to wear into the cambered surface, the lathe main shaft drives oilstone 9 and rotates and do simultaneously straight reciprocating motion from top to bottom in work piece hole 1 interior table wall and form alternately latticed when rotating, not only play the grinding effect and also play the finish machining effect in work, the interior table wall of work piece hole 1 can produce a large amount of sweeps and waste heat and need circular arc recess 14 to wash away the sweeps and cool off the machined part through cutting fluid or kerosene. The movable base body 7 can be subjected to thrust swing due to rotation to influence the service life of the movable base body, and the steps of the arc grooves 14 are tightly matched with the two sides of the movable base body 7 to play a role of reinforcing ribs on the movable base body 7.
In embodiment 2, as shown in fig. 1 to 5, four second spring holes 18 are equally spaced on the front surfaces of four movable base bodies 7, three threaded holes 17 are equally spaced on the outer surface of one side of each of the four movable base bodies 7, the inner bottom surfaces of the twelve threaded holes 17 are welded to the top ends of the twelve springs 6, kidney-shaped holes 19 are formed on the top and top portions of each of the four movable base bodies 7, rectangular grooves are formed on the outer surface of the other side of each of the four movable base bodies 7, spacers 10 are fixed on the front and rear inner surface walls of the four rectangular grooves, the spacers 10 are divided into four groups, oilstones 9 are fixed between the spacers 10 of each group, first hexagon socket head screws 8 are arranged at the bottoms of the spacers 10, a plurality of second hexagon socket head screws 4 are fixedly connected between the inner top and bottom surfaces of the four movable base bodies 7 and the top and bottom surfaces of the body 5, and upper covers 2 are fixed between the top portions of the four movable base bodies 7, and the top of upper cover 2 extends to the inside in shaft hole 12, is fixed with bottom 11 between the top of four activity pedestals 7, and the bottom of bottom 11 and the top of upper cover 2 are close to edge all around and all are provided with outer hex bolts 3, and the top and the bottom of body 5 all seted up with outer hex bolts 3 assorted cylinder groove, and the one end of a plurality of outer hex bolts 3 all extends to inside the cylinder groove.
The whole embodiment 2 has the effects that the bottom of the upper cover 2 is fixedly connected with the top of the body 5 through the outer hexagon screws 3, the cylindrical step surface of the upper cover 2 is coaxially matched and installed with the shaft hole 12 of the body 5, the cylindrical step surface of the upper cover 2 is connected with a machine tool spindle through a universal joint and a connecting pin, the top of the bottom cover 11 is connected with the bottom of the body 5 through the outer hexagon screws 3, and the cylindrical step surface of the bottom cover 11 is coaxially matched and installed with the shaft hole 12 of the body 5;
the oilstone 9 is consumed during grinding, the outer surface of one side of the oilstone 9 is always in close contact with the inner wall of the workpiece hole 1 due to the external tension of the spring 6, when the kidney-shaped hole 19 of the movable seat body 7 limits the oilstone 9 not to move outwards, a plurality of oilstones 9 are needed to be replaced, in conclusion, the processing technology is simple and convenient, the assembly is simple, the oilstone 9 is convenient to replace, and the scraps are convenient to discharge in time and play a reinforcing role in the honing head.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a honing head for deep hole, includes work piece pore wall (1), its characterized in that: the inside of work piece pore wall (1) is provided with body (5), shaft hole (12) have been seted up to the top center department of body (5), first flat recess (13) have all been seted up near edge all around to the bottom of body (5), circular arc recess (14) have all been seted up to the surface all around of body (5), four three first spring hole (15) have been seted up to the equidistance in the inside bottom surface of circular arc recess (14), second flat recess (16) have all been seted up near edge all around to the top of body (5), twelve the inside of first spring hole (15) all is provided with spring (6), twelve spring (6) divide into four groups altogether, and all are fixed with activity pedestal (7) between the one end of the three spring (6) of every group.
2. The honing head for deep holes of claim 1, wherein: four equal equidistance of front surface of activity pedestal (7) has seted up four second spring hole (18), four three screw hole (17), twelve have been seted up to the equal equidistance of one side surface of activity pedestal (7) the inside bottom surface of screw hole (17) respectively with the top welding of twelve spring (6), four waist shape hole (19), four have all been seted up at the top and the top of activity pedestal (7) the rectangular channel has all been seted up to the opposite side surface of activity pedestal (7).
3. The honing head for deep holes of claim 2, wherein: four interior table wall all is fixed with cushion (10) around the rectangular channel, and is a plurality of cushion (10) divide into four groups altogether, and all is fixed with oilstone (9) between a plurality of cushion (10) of every group, and is a plurality of the bottom of cushion (10) all is provided with first hexagon socket head cap screw (8).
4. The honing head for deep holes of claim 1, wherein: four the inside top surface and the bottom surface of activity pedestal (7) respectively with the top of body (5) and between the bottom surface fixedly connected with a plurality of second socket head cap screws (4), four be fixed with upper cover (2) between the top of activity pedestal (7), and the top of upper cover (2) extends to the inside in shaft hole (12).
5. The honing head for deep holes of claim 1, wherein: four be fixed with bottom (11) between the top of activity pedestal (7), the bottom of bottom (11) and the top of upper cover (2) are close to all around the edge and all are provided with outer hex bolts (3).
6. The honing head for deep holes of claim 1, wherein: the top and the bottom of the body (5) are both provided with cylindrical grooves matched with the outer hexagonal screws (3), and one ends of the outer hexagonal screws (3) extend into the cylindrical grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023134046.2U CN213946054U (en) | 2020-12-23 | 2020-12-23 | Honing head for deep hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023134046.2U CN213946054U (en) | 2020-12-23 | 2020-12-23 | Honing head for deep hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213946054U true CN213946054U (en) | 2021-08-13 |
Family
ID=77194049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023134046.2U Active CN213946054U (en) | 2020-12-23 | 2020-12-23 | Honing head for deep hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213946054U (en) |
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2020
- 2020-12-23 CN CN202023134046.2U patent/CN213946054U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211223 Address after: 244000 4th floor, management committee, Shizishan hi tech Industrial Development Zone, Tongling City, Anhui Province Patentee after: YINGNUOWEI VALVE INDUSTRY Co.,Ltd. Address before: No. 188, north section of Tongling City, Anhui, Anhui Patentee before: ANHUI TONGDU FLOW TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |