CN113319747A - Take protection architecture's throwing aureola - Google Patents
Take protection architecture's throwing aureola Download PDFInfo
- Publication number
- CN113319747A CN113319747A CN202110469708.1A CN202110469708A CN113319747A CN 113319747 A CN113319747 A CN 113319747A CN 202110469708 A CN202110469708 A CN 202110469708A CN 113319747 A CN113319747 A CN 113319747A
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- Prior art keywords
- ring
- abrasive
- outer ring
- grinding
- polishing wheel
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
- B24D7/06—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor with inserted abrasive blocks, e.g. segmental
- B24D7/08—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor with inserted abrasive blocks, e.g. segmental with reinforcing means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
- B24D7/10—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor with cooling provisions
Abstract
The invention relates to a polishing wheel with a protection structure, which comprises a base bottom plate, an outer ring and an abrasive ring, wherein the outer ring and the abrasive ring are both fixedly arranged on the base bottom plate, and the outer ring is fixedly sleeved on the abrasive ring; a plurality of water passing grooves for guiding cooling water to flow to the grinding end face are formed in the grinding ring; and the abrasive ring has a wear rate less than the outer ring. Compared with the prior art, the polishing wheel disclosed by the invention can assist in improving the strength of the abrasive ring, so that the applicable rotating speed range of the abrasive ring is improved, the cooling effect of the abrasive ring is improved, the rotating strength of the abrasive ring is ensured to meet the use condition, the polishing wheel is in a stable grinding state in the grinding process, and the high-rotating-speed and high-efficiency polishing is realized.
Description
Technical Field
The invention relates to the technical field of polishing wheels, in particular to a polishing wheel with a protection structure.
Background
In the prior art, an organic bond cup-shaped polishing wheel is usually a moderate elastic body and is limited by the bonding strength of abrasive, filler, pore-forming and bonding agent inside the polishing wheel, the rotation strength of the polishing wheel is poor, and the polishing wheel is difficult to work under the condition of high rotating speed, so that the efficient polishing is greatly limited.
The improvement method adopted at present mainly improves the bonding strength of the bonding agent, the elasticity of the polishing wheel is easy to reduce after the strength of the bonding agent is improved, burn is easy to occur during use, and the improvement degree is limited. In addition, high-speed and high-efficiency polishing is performed, the grinding heat is large, and if the pore-forming amount for improving the heat resistance of the polishing wheel by absorbing water by using chips is increased, the polishing wheel is difficult to handle in contradiction with the improvement of the strength, and the elastic deformation of the polishing wheel at high speed is large, so that the grinding end face of the polishing wheel is deformed and is in an unstable state.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the above-mentioned problems in the prior art. Therefore, the invention aims to provide a polishing wheel with a protection structure, which can maintain the strength, improve the cooling effect and polish efficiently at a high rotating speed.
The technical scheme for solving the technical problems is as follows: the polishing wheel with the protection structure comprises a base bottom plate, an outer ring and a grinding ring, wherein the outer ring and the grinding ring are fixedly arranged on the base bottom plate, and the outer ring is fixedly sleeved and hooped on the outer circumferential surface of the grinding ring; and a plurality of water passing grooves for guiding cooling water to flow to the grinding end face are arranged in the grinding ring.
The invention has the beneficial effects that: the outer ring is used for fastening the abrasive ring in a hooping manner, the strength of the abrasive ring is improved, dense water passing grooves can be arranged in the abrasive ring, cooling water is led to the grinding end face of the abrasive ring, the cooling effect of the abrasive ring is improved, the pore-forming amount in the grinding ring of the polishing wheel can be reduced or cancelled, and the bonding strength of a bonding agent is improved, so that the rotation strength of the abrasive ring meets the use condition, the polishing wheel is in a stable grinding state in the grinding process, and high-speed and high-efficiency polishing is realized; the abrasion rate of the abrasive ring is smaller than that of the outer ring, so that the outer ring does not influence the work of the abrasive ring, the outer circumferential surface of the abrasive ring can be clamped to the maximum extent in the axial direction, and the rotation strength of the abrasive ring is improved to be suitable for working under the condition of high rotating speed.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, the fixed interference extrusion that is provided with in abrasive ring the inner ring of abrasive ring inner wall, the fixed dish and the suit of converging that is provided with on the base member bottom plate converge pressure disk on the dish, converge the dish and be in the inner ring, the pressure disk compresses tightly converge dish, inner ring and abrasive ring on the base member bottom plate.
The beneficial effect of adopting the further scheme is that: utilize outer loop and inner ring to carry out spacing fixed to the abrasive material ring simultaneously for the abrasive material ring is more firm, ensures that the gyration intensity of abrasive material ring satisfies service conditions, makes to be in comparatively stable grinding state among the polishing wheel grinding process, realizes the high-efficient polishing of high rotational speed. The abrasion rate of the abrasive ring is smaller than that of the inner ring and the outer ring, so that the inner ring and the outer ring do not influence the work of the abrasive ring, and the radial clamping of the abrasive ring can be realized to the maximum extent in the axial direction, so that the rotation strength of the abrasive ring is improved to work under the condition of high rotating speed.
Further, the abrasive ring comprises a plurality of segments, the segments are arranged along the radial direction of the outer ring or obliquely arranged relative to the radial direction of the outer ring, and the segments are sequentially abutted and spliced to form an annular structure; and the sections are all hooped by the outer ring and fixedly connected.
The beneficial effect of adopting the further scheme is that: the abrasive ring formed by splicing a plurality of the segments is more stable.
Furthermore, the sections generate elastic deformation in the grinding process, and a water passing groove is formed between every two adjacent sections.
The beneficial effect of adopting the further scheme is that: the water flowing groove is formed in the segment block which is in contact with the workpiece, the segment block which is ground can be cooled, the cooling efficiency is improved, the waste of cooling water is reduced, and the intensity of the polishing wheel is kept.
Furthermore, one part of the plurality of the sections is soft sections, and the other part of the plurality of the sections is hard sections; the soft blocks and the hard blocks are alternately arranged; and in the grinding process of the plurality of the segments, the soft segments generate elastic deformation, and a water passing groove is formed between the soft segments and the hard segments.
The beneficial effect of adopting the further scheme is that: in the grinding process, the crevice is generated by the micro deformation between the hard joint block and the soft joint block, so that cooling water can easily act on the grinding end face of the grinding ring, the cooling efficiency is improved, the waste of the cooling water is reduced, and the strength of the polishing wheel is kept.
Furthermore, the water passing grooves comprise a transverse water groove and a vertical water groove, and the transverse water groove and the vertical water groove are both arranged on the side wall of the segment; the transverse water tank is arranged along the radial direction of the outer ring, and the vertical water tank is arranged along the axial direction of the outer ring; the upper end of the vertical water tank extends to the grinding end face of the segment, and the lower end of the vertical water tank is communicated with the water inlet end of the base body bottom plate through the transverse water tank.
The beneficial effect of adopting the further scheme is that: the cooling water guides the cooling water to the grinding end face of the abrasive ring through the transverse water tank and the vertical water tank, so that the cooling efficiency is improved, and the intensity of the polishing wheel is kept.
Further, the grinding end face at the upper end of the segment block is obliquely arranged and is obliquely and downwards inclined inwards along the radial direction of the outer ring.
The beneficial effect of adopting the further scheme is that: the grinding end face at the upper end of the segment block is obliquely arranged, so that the elastic deformation of the grinding end face bulge caused by the high rotating speed of the polishing wheel can be offset, and the polishing wheel is in a stable grinding form when in use.
Furthermore, a plurality of annular first limiting grooves are formed in the inner wall of the outer ring along the axial direction of the outer ring, and the grinding ring expands and deforms under the action of centrifugal force to be meshed with the first limiting grooves; be provided with a plurality of annular second spacing grooves along its axial on the outer wall of inner ring, the inner ring is right during abrasive ring interference extrusion, abrasive ring elastic deformation with a plurality of second spacing groove meshing on the inner ring outer wall.
The beneficial effect of adopting the further scheme is that: abrasive ring expanding deformation and a plurality of spacing groove meshing under the centrifugal force effect can increase the frictional force of abrasive ring and outer loop inner wall, axial displacement when restraining the high rotational speed of abrasive ring.
Further, the outer and inner rings each have a wear rate greater than the wear rate of the abrasive ring.
The beneficial effect of adopting the further scheme is that: make outer loop and inner ring neither influence abrasive ring work, can carry out the radial clamp to abrasive ring again at axial furthest's implementation to promote the gyration intensity of abrasive ring and work under being applicable to the high rotational speed condition.
Further, the upper end face of the outer ring is inclined downward radially outward thereof, and the upper end face of the inner ring is inclined downward radially inward thereof.
Further, the ring width of the inner ring and the outer ring is less than or equal to 10% of the diameter of the inner ring and the outer ring.
Further, the ring width L of the upper end part of the outer ring is larger than the ring width L1 of the lower end part of the outer ring; the ring width L2 of the upper end part of the inner ring is larger than the ring width L3 of the lower end part of the inner ring.
The beneficial effect of adopting the further scheme is that: the longitudinal section of the working part of the abrasive ring is trapezoidal, the width of the upper end face is the minimum, the outer ring and the inner ring both exert constraint on the axial direction of the abrasive ring, and the axial deformation of the abrasive ring at high rotating speed is limited.
Drawings
FIG. 1 is a top view of a polishing wheel with a protective structure according to the present invention in relation to example 1;
FIG. 2 is a cross-sectional view AA in FIG. 1;
fig. 3 is a front view of the outer ring and abrasive ring of the present invention with respect to embodiment 2;
fig. 4 is a schematic view of an abrasive ring of the present invention in relation to example 2;
FIG. 5 is a top view of a polishing wheel with a protective structure according to example 3;
FIG. 6 is a cross-sectional view CC of FIG. 5;
FIG. 7 is a schematic structural view of a polishing wheel with a protective structure according to the present invention, in relation to example 4;
FIG. 8 is a top view of a polishing wheel with a protective structure according to the present invention in relation to example 5;
FIG. 9 is a cross-sectional view DD of FIG. 8;
FIG. 10 is a front view of a segment of the present invention relating to embodiment 5;
FIG. 11 is a top view of a polishing wheel with a protective structure according to example 6 of the present invention;
fig. 12 is a sectional view of EE of fig. 11.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a base floor;
2. an outer ring, 2.1, a first limit groove;
3. abrasive ring, 3.1, nubs;
3.1.1 soft segment, 3.1.2 hard segment;
4. a water trough, 4.1, a transverse water trough, 4.2 and a vertical water trough;
5. an inner ring, 5.1 and a second limit groove;
6. a confluence disc;
7. a platen;
8. and (5) a workpiece.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
Example 1:
as shown in fig. 1 to 3, a polishing wheel with a protective structure comprises a base bottom plate 1, an outer ring 2 and an abrasive ring 3, wherein the outer ring 2 and the abrasive ring 3 are both fixedly arranged on the base bottom plate 1, the outer ring 2 is fixedly sleeved on the abrasive ring 3, and the abrasion rate of the abrasive ring 3 is smaller than that of the outer ring 2; a plurality of water passing grooves 4 for guiding cooling water to flow to the grinding end face are arranged in the grinding ring 3.
Wherein, the outer ring 2 is a high-strength continuous ring and is made of nylon plastics; the outer ring 2 can protect the abrasive ring 3 from having higher rotary strength, can bear the abrasive ring 3 and cannot break under the action of grinding force and centrifugal force, and ensures that the polishing wheel is prevented from bursting under the condition of set rotating speed; a groove is arranged at the position of the base body bottom plate 1 corresponding to the outer ring 2, and the lower end part of the outer ring 2 is fixedly arranged in the groove;
in the embodiment, the outer ring 2 is used for fastening the abrasive ring 3, so that the strength of the abrasive ring 3 is improved, dense water passing grooves can be arranged in the abrasive ring 3, cooling water is led to the grinding end face of the abrasive ring 3, the cooling effect of the abrasive ring 3 is improved, and the pore-forming amount in the grinding ring of the polishing wheel can be reduced or cancelled to improve the bonding strength of a bonding agent; thereby ensure that the gyration intensity of abrasive ring 3 satisfies service conditions, make polishing wheel grinding in-process be in comparatively stable grinding state, realize the high-efficient polishing of high rotational speed.
Moreover, the abrasion rate of the abrasive ring 3 is less than that of the outer ring 2, so that the outer ring 2 does not affect the work of the abrasive ring 3, and the outer circumferential surface of the abrasive ring 3 can be tightened to the maximum extent in the axial direction, so that the rotation strength of the abrasive ring 3 is improved to be suitable for working under the condition of high rotation speed.
In the above embodiment, the abrasive ring 3 includes a plurality of segments 3.1, the plurality of segments 3.1 are arranged along the radial direction of the outer ring 2, and the plurality of segments 3.1 are sequentially abutted and spliced to form an annular structure; a plurality of said segments 3.1 are each tightened and fixedly connected by said outer ring 2. The segments 3.1 are elastically deformed during grinding, and a water trough 4 is formed between two adjacent segments 3.1.
The base bottom plate 1 is used for fixing the multiple blocks 3.1 through a bonding agent, and the outer ring 2 is also used for fixing the multiple blocks 3.1, so that the abrasive ring 3 formed by the multiple blocks 3.1 is more stable;
in the process of grinding the workpiece 8, the abrasive ring 3 generates micro deformation on the joint 3.1 contacted with the workpiece 8, a water trough 4 is formed between two adjacent workpieces 8, and the processing difficulty of the water trough 4 is reduced; the water flowing groove 4 is formed in the segment 3.1 which is in contact with the workpiece 8, and can cool the ground segment 3.1, so that the cooling efficiency is improved, the waste of cooling water is reduced, and the strength of the polishing wheel is kept.
In the above embodiment, the upper end face of the outer ring 2 is inclined downward radially outward thereof, and the upper end face of the inner ring 5 is inclined downward radially inward thereof.
In the above embodiment, the outer ring 2 has a ring width of 10% or less of its diameter.
Example 2:
as shown in fig. 3 and 4, in this example, a plurality of the segments 3.1 are divided into soft segments 3.1.1 and hard segments 3.1.2 in addition to the segments 3.1 in example 1; the soft blocks 3.1.1 and the hard blocks 3.1.2 are alternately arranged; in the grinding process of the plurality of the blocks 3.1, the soft blocks 3.1.1 generate elastic deformation, and a water passing groove 4 is formed between the soft blocks 3.1.1 and the hard blocks 3.2.
In the grinding process of the grinding ring 3 for the workpiece 8 in the embodiment, when the hard segment 3.1.2 is in contact with the workpiece 8 and is stressed, the hard segment 3.1.2 is pressed against the adjacent soft segment 3.1.1, the adjacent soft segment 3.1.1 has better elastic deformation capability, can bear the pressing force of the hard segment 3.1.2, and form the elastic effect of displacement deformation cutter relieving, and micro deformation is generated between the hard segment 3.1.2 and the soft segment 3.1.1 to form gaps, namely, water channels 4 are generated, so that cooling water can be easily applied to the grinding end face of the grinding ring 3, the cooling efficiency is improved, the waste of the cooling water is reduced, and the strength of the polishing wheel is favorably maintained.
Example 3:
as shown in fig. 5 and 6, in this embodiment, on the basis of embodiment 1, an inner ring 5 that presses the inner wall of the abrasive ring 3 by interference fit is fixedly arranged in the abrasive ring 3, a confluence disc 6 and a pressure plate 7 that is sleeved on the confluence disc 6 are fixedly arranged on the substrate base plate 1, the confluence disc 6 is arranged in the inner ring 5, and the pressure plate 7 presses the confluence disc 6, the inner ring 5 and the abrasive ring 3 on the substrate base plate 1. The abrasive ring 3 has a wear rate less than the wear rates of the inner ring 4 and the outer ring 2.
This embodiment utilizes pressure disk 7 to fix confluence disc 6, inner ring 5 and abrasive ring 3 on base member bottom plate 1, still utilizes outer loop 2 and inner ring 5 to carry out spacing fixed to abrasive ring 3 for abrasive ring 3 is more firm, ensures that abrasive ring 3's gyration intensity satisfies service conditions, makes polishing wheel grinding in-process be in comparatively stable grinding state, realizes the high-efficient polishing of high rotational speed.
Moreover, the wearing and tearing speed of abrasive ring 3 is less than the wearing and tearing speed of inner ring 5 for inner ring 5 neither influences abrasive ring 3 work, can be again in the interference extrusion of axial furthest's implementation to abrasive ring 3, acts on simultaneously with outer loop 2, realizes radially pressing from both sides tight abrasive ring 3, thereby promotes the gyration intensity of abrasive ring 3 and works under being applicable to the high rotational speed condition.
The inner ring 5 has a ring width of less than or equal to 10% of its diameter.
In the above embodiment, the ring width L of the upper end of the outer ring 2 is larger than the ring width L1 of the lower end thereof; the ring width L2 of the upper end part of the inner ring 5 is larger than the ring width L3 of the lower end part thereof; namely, the longitudinal section of the working part of the abrasive ring 3 is in a trapezoid shape, and the width of the upper end face is the smallest; outer loop 2 and inner ring 5 all carry out spacing fixed to the axial of abrasive ring 3, make the axial deflection of abrasive ring 3 under high rotational speed receive the restriction.
Example 4:
as shown in fig. 7, in this embodiment, on the basis of embodiment 3, a plurality of annular first limiting grooves 2.1 are provided on the inner wall of the outer ring 2 along the axial direction thereof, and the abrasive ring 3 is expanded and deformed by centrifugal force to engage with the plurality of first limiting grooves 2.1.
In the above embodiment, a plurality of annular second limiting grooves 5.1 are formed in the outer wall of the inner ring 5 along the axial direction thereof, and when the inner ring 5 is pressed on the abrasive ring 3 in an interference manner, the abrasive ring 3 is elastically deformed to engage with the plurality of second limiting grooves 5.1 in the outer wall of the inner ring 5.
Above-mentioned unsmooth mating surface has increased the frictional force of abrasive ring 3 with 5 outer walls of inner ring and 2 inner walls of outer ring, has restrained abrasive ring 3 during operation from this and has produced axial displacement or deformation for abrasive ring 3 is more firm.
Example 5:
as shown in fig. 8 to 10, in the present embodiment, in addition to embodiment 3, the side walls of one end of the segments 3.1 are both provided with water passing grooves 4; the water through grooves 4 comprise a plurality of transverse water grooves 4.1 and two vertical water grooves 4.2, the plurality of transverse water grooves 4.1 are arranged along the radial direction of the outer ring 2, and the two vertical water grooves 4.2 are arranged along the axial direction of the outer ring 2; the upper end of the vertical water tank 4.2 extends to the grinding end face of the segment 3.1, and the vertical water tank 4.2 is communicated with the water inlet end of the base body bottom plate 1 through a plurality of transverse water tanks 4.1.
Example 6:
as shown in fig. 11 and 12, a polishing wheel with a protection structure includes a base bottom plate 1, an outer ring 2 and an abrasive ring 3, wherein the outer ring 2 and the abrasive ring 3 are both fixed on the base bottom plate 1, the outer ring 2 is fixed on the abrasive ring 3, and a plurality of water grooves 4 for guiding cooling water to flow to a grinding end face of the abrasive ring 3 are provided in the abrasive ring 3.
Wherein, the outer ring 2 is a high-strength continuous ring and is made of composite structure materials, and a composite structure with fibers, such as rubber composite materials containing cord fabric, is arranged in the outer ring 2; the outer ring 2 can protect the abrasive ring 3 from having higher rotary strength, can bear the abrasive ring 3 and cannot break under the action of grinding force and centrifugal force, and ensures that the polishing wheel is prevented from bursting under the condition of set rotating speed; a groove is arranged at the position of the base body bottom plate 1 corresponding to the outer ring 2, and the lower end part of the outer ring 2 is fixedly arranged in the groove;
in the embodiment, the outer ring 2 is used for fastening the abrasive ring 3, so that the strength of the abrasive ring 3 is improved, dense water passing grooves can be arranged in the abrasive ring 3, cooling water is led to the grinding end face of the abrasive ring 3, the cooling effect of the abrasive ring 3 is improved, and the pore-forming amount in the grinding ring of the polishing wheel can be reduced or cancelled to improve the bonding strength of a bonding agent; thereby ensure that the gyration intensity of abrasive ring 3 satisfies service conditions, make polishing wheel grinding in-process be in comparatively stable grinding state, realize the high-efficient polishing of high rotational speed.
Moreover, the abrasion rate of the abrasive ring 3 is less than that of the outer ring, so that the outer ring 2 does not affect the work of the abrasive ring 3, and the outer circumferential surface of the abrasive ring 3 can be tightened to the maximum extent in the axial direction, so that the rotation strength of the abrasive ring 3 is improved to be suitable for working under the condition of high rotation speed.
In the above embodiment, the substrate base plate 1 is fixedly provided with the confluence disc 6 and the pressure plate 7 sleeved on the confluence disc 6, the confluence disc 6 is located in the abrasive ring 3, and the pressure plate 7 compresses the confluence disc 6 and the abrasive ring 3 on the substrate base plate 1.
This embodiment utilizes pressure disk 7 to fix confluence dish 6 and abrasive ring 3 on base member bottom plate 1, still utilizes outer loop 2 to carry out spacing fixed to abrasive ring 3 for abrasive ring 3 is more firm, ensures that abrasive ring 3's gyration intensity satisfies service conditions, makes to be in comparatively stable grinding state among the polishing wheel grinding process, realizes the high-efficient polishing of high rotational speed.
In the above embodiment, the abrasive ring 3 includes a plurality of segments 3.1, the plurality of segments 3.1 are arranged in an inclined manner along a radial direction relative to the outer ring 2, and the plurality of segments 3.1 are sequentially abutted to form an annular structure; a plurality of said segments 3.1 are each tightened and fixedly connected by said outer ring 2.
Utilize base member bottom plate 1 to bond fixedly a plurality of festival pieces 3.1 through the agglutinant, still utilize outer loop 2 to cramp spacing fixedly to a plurality of festival pieces 3.1 for the abrasive ring 3 that a plurality of festival pieces 3.1 constitute is more firm.
In the above embodiment, the segments 3.1 are elastically deformed during grinding, and a water passage groove 4 is formed between two adjacent segments 3.1.
In the process of grinding the workpiece 8, the abrasive ring 3 generates micro deformation on the joint 3.1 contacted with the workpiece 8, a water trough 4 is formed between two adjacent workpieces 8, and the processing difficulty of the water trough 4 is reduced; the water flowing groove 4 is formed in the segment 3.1 which is in contact with the workpiece 8, the ground segment 3.1 can be cooled, the cooling efficiency is improved, the waste of cooling water can be reduced, and the strength of the polishing wheel is kept.
In the above embodiment, the grinding end face of the upper end of the segment 3.1 is arranged obliquely and is inclined downward in the radial direction of the outer ring 2.
The grinding end face at the upper end of the joint block 3.1 is obliquely arranged, so that the elastic deformation of the grinding end face bulge caused by the high rotating speed of the polishing wheel can be offset, and the polishing wheel is in a stable grinding form when in use.
In the above embodiment, the upper end face of the outer ring 2 is inclined downward radially outward thereof, and the upper end face of the inner ring 5 is inclined downward radially inward thereof.
In the above embodiment, the outer ring 2 has a ring width of 10% or less of its diameter.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (12)
1. The utility model provides a take protection architecture's throwing aureola which characterized in that: the grinding device comprises a base bottom plate (1), an outer ring (2) and a grinding ring (3), wherein the outer ring (2) and the grinding ring (3) are both fixedly arranged on the base bottom plate (1), and the outer ring (2) is fixedly sleeved on the grinding ring (3); and a plurality of water passing grooves (4) for guiding cooling water to flow to the grinding end face are arranged in the grinding ring (3).
2. The polishing wheel with protective structure of claim 1, wherein: abrasive ring (3) internal fixation is provided with the interference extrusion inner ring (5) of abrasive ring (3) inner wall, the fixed drum (6) and the suit of converging that are provided with on base member bottom plate (1) pressure disk (7) on the drum (6) converge, the drum (6) that converges is in inner ring (5), pressure disk (7) compress tightly converge drum (6), inner ring (5) and abrasive ring (3) are on base member bottom plate (1).
3. The polishing wheel with protective structure according to claim 1 or 2, wherein: the abrasive ring (3) comprises a plurality of segments (3.1), the segments (3.1) are arranged along the radial direction of the outer ring (2) or are arranged obliquely relative to the radial direction of the outer ring (2), and the segments (3.1) are sequentially and closely attached to form an annular structure; the segments (3.1) are all fixedly connected with the outer ring (2).
4. The polishing wheel with protective structure of claim 3, wherein: the segments (3.1) are elastically deformed in the grinding process, and a water passing groove (4) is formed between every two adjacent segments (3.1).
5. The polishing wheel with protective structure of claim 3, wherein: one part of the plurality of the segments (3.1) is a soft segment (3.1.1), and the other part is a hard segment (3.1.2); the soft blocks (3.1.1) and the hard blocks (3.1.2) are alternately arranged; during the grinding process of the plurality of the blocks (3.1), the soft blocks (3.1.1) generate elastic deformation, and a water passing groove (4) is formed between the soft blocks and the hard blocks (3.1.2).
6. The polishing wheel with protective structure of claim 3, wherein: the water passing grooves (4) comprise a transverse water groove (4.1) and a vertical water groove (4.2), and the transverse water groove (4.1) and the vertical water groove (4.2) are both arranged on the side wall of the block (3.1); the transverse water tank (4.1) is arranged along the radial direction of the outer ring (2), and the vertical water tank (4.2) is arranged along the axial direction of the outer ring (2); the upper end of the vertical water tank (4.2) extends to the grinding end face of the section block (3.1), and the lower end of the vertical water tank (4.2) is communicated with the water inlet end of the base body bottom plate (1) through the horizontal water tank (4.1).
7. The polishing wheel with protective structure of claim 3, wherein: the grinding end face at the upper end of the segment (3.1) is obliquely arranged and is obliquely downward from one end close to the outer ring (2) to one end close to the center of the outer ring (2).
8. The polishing wheel with protective structure of claim 3, wherein: a plurality of annular first limiting grooves (2.1) are formed in the inner wall of the outer ring (2) along the axial direction of the outer ring, and the abrasive ring (3) is expanded and deformed under the action of centrifugal force to be meshed with the first limiting grooves (2.1);
be provided with a plurality of annular second spacing grooves (5.1) along its axial on the outer wall of inner ring (5), inner ring (5) are to when abrasive ring (3) interference extrusion, abrasive ring (3) elastic deformation with a plurality of second spacing grooves (5.1) meshing on inner ring (5) outer wall.
9. The polishing wheel with protective structure of claim 2, wherein: the wear rate of the outer ring (2) and the inner ring (5) is greater than the wear rate of the abrasive ring (3).
10. The polishing wheel with protective structure of claim 2, wherein: the upper end face of the outer ring (2) is inclined downward radially outward, and the upper end face of the inner ring (5) is inclined downward radially inward.
11. The polishing wheel with protective structure of claim 1, wherein: the width of the outer ring (2) is less than or equal to 10% of its diameter.
12. The polishing wheel with protective structure of claim 2, wherein: the ring width L of the upper end part of the outer ring (2) is larger than the ring width L1 of the lower end part of the outer ring; the ring width L2 of the upper end part of the inner ring (5) is larger than the ring width L3 of the lower end part thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110469708.1A CN113319747A (en) | 2021-04-28 | 2021-04-28 | Take protection architecture's throwing aureola |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110469708.1A CN113319747A (en) | 2021-04-28 | 2021-04-28 | Take protection architecture's throwing aureola |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113319747A true CN113319747A (en) | 2021-08-31 |
Family
ID=77413989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110469708.1A Pending CN113319747A (en) | 2021-04-28 | 2021-04-28 | Take protection architecture's throwing aureola |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113319747A (en) |
-
2021
- 2021-04-28 CN CN202110469708.1A patent/CN113319747A/en active Pending
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