CN215470239U - Continuous grinding and polishing structure for small joint seams - Google Patents
Continuous grinding and polishing structure for small joint seams Download PDFInfo
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- CN215470239U CN215470239U CN202121305442.9U CN202121305442U CN215470239U CN 215470239 U CN215470239 U CN 215470239U CN 202121305442 U CN202121305442 U CN 202121305442U CN 215470239 U CN215470239 U CN 215470239U
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Abstract
The utility model discloses a continuous grinding and polishing structure of a tiny cutting seam, which comprises: a polishing abrasive article comprising: the flexible abrasive belt comprises a flexible body, wherein a resin layer is arranged on the periphery of the flexible body, and a plurality of abrasive particles are distributed in the resin layer; the two ends of the polishing grinding tool are respectively provided with an adjusting piece, each adjusting piece can drive the polishing grinding tool to respectively move along a first direction and a second direction, the first direction is parallel to the height direction of the cutting seam, and the second direction is parallel to the width direction of the cutting seam. This application carries out grinding and polishing to the slit through a polishing grinding apparatus, sets up the resin layer in the periphery of flexible body, distributes a plurality of abrasive particles in the resin layer, realizes grinding and polishing through the relative motion between the lateral wall of abrasive particle and lancing, has solved the problem of lancing department grinding and polishing difficulty.
Description
Technical Field
The utility model relates to the technical field of grinding and polishing, in particular to a continuous grinding and polishing structure of a small cutting seam.
Background
In the fields of aerospace, automobile manufacturing, machining and the like, a large number of micro-slits need surface grinding and polishing treatment.
The traditional grinding and polishing mainly comprises manual grinding and polishing, mechanical grinding and polishing, chemical grinding and polishing and magnetorheological grinding and polishing, but the manual grinding and polishing has low efficiency and high cost; the grinding tool corresponding to the mechanical grinding and polishing is difficult to enter the micro joint cutting of the workpiece, and the polishing of the micro joint cutting cannot be realized; the polishing liquid for chemical grinding and polishing and magnetorheological grinding and polishing enters the micro cutting seams in a small quantity, so that the grinding and polishing effect is not obvious.
In order to improve the surface quality of the fine kerf, there are three methods: firstly, the number of manual grinding workers is increased, but the processing cost is increased along with the increase of the number of the micro-slits; secondly, the supply of polishing solution for chemical grinding and polishing and magnetorheological grinding and polishing is increased, and the processing technological parameters are optimized, but the size of the micro kerf is constant, the polishing solution entering a grinding and polishing area has an upper limit value, and the surface quality cannot be further improved after reaching a certain value; thirdly, the original cutting method is replaced by the electric spark slow wire cutting machining method, but the electric spark slow wire cutting machining method is only suitable for metal conductive materials, cannot machine non-conductive materials, and is high in machining cost.
SUMMERY OF THE UTILITY MODEL
In view of the above disadvantages in the prior art, the present invention provides a continuous grinding and polishing structure for fine slits, which is used to solve the problems of difficulty in grinding and polishing fine slits in the prior art.
The utility model solves the technical problem and adopts the technical scheme that the continuous grinding and polishing structure of the tiny cutting seam comprises the following components:
a polishing abrasive article comprising: the flexible abrasive belt comprises a flexible body, wherein a resin layer is arranged on the periphery of the flexible body, and a plurality of abrasive particles are distributed in the resin layer;
the two ends of the polishing grinding tool are respectively provided with an adjusting piece, each adjusting piece can drive the polishing grinding tool to respectively move along a first direction and a second direction, the first direction is parallel to the height direction of the cutting seam, and the second direction is parallel to the width direction of the cutting seam.
Furthermore, the device also comprises a wire storage wheel, two tension wheels and two guide wheels; and two ends of the polishing grinding tool respectively extend and sequentially wind the adjusting piece, the guide wheel and the tension wheel and are connected with the wire storage wheel.
Further, the adjustment member includes a pulley that is movable in a first direction and a second direction.
Further, the polishing abrasive tool reciprocates in the first direction relative to the slit to bring the polishing liquid into the slit.
Further, the polishing grinding tool is arranged in a cylinder shape, and the diameter of the polishing grinding tool is larger than or equal to the width of the cutting seam.
Further, the flexible body is a nylon rope, and the length of the polishing grinding tool is larger than the depth of the cutting seam.
Further, the abrasive particles are uniformly arranged along the circumferential direction and/or the radial direction of the nylon rope.
Further, a nozzle for pouring polishing liquid is arranged at the cutting seam.
Further, the nozzle is disposed above the slit.
Compared with the prior art, the utility model has at least the following beneficial effects:
1. carry out grinding and polishing to the slit through a polishing grinding apparatus, set up the resin layer in the periphery of flexible body, distribute a plurality of abrasive particles in the resin layer, realize grinding and polishing through the relative motion between the lateral wall of abrasive particle and lancing, solved the difficult problem of lancing department grinding and polishing.
2. The adjusting piece is arranged to drive the polishing grinding tool at the inlet end and the outlet end to move along a first direction and a second direction. When the adjusting piece drives the polishing grinding tool to move along the first direction, the heights of the adjusting piece and the polishing area can be adjusted, and therefore the cutting seams of the workpiece with different heights can be adapted; when the adjusting piece drives the polishing grinding tool to move along the second direction, the inclination of the polishing grinding tool can be adjusted, and the inclination of different slit surfaces can be adapted.
3. The wire storage wheel is arranged to rotate to provide power, so that the polishing grinding tool can continuously reciprocate to realize grinding and polishing; the tensioning wheel is arranged to keep the tensioning force of the polishing grinding tool consistent, so that the polishing of each part is more uniform; the guide wheel is arranged to play a role in guiding the direction, so that the grinding and polishing directions of the polishing grinding tool are kept consistent.
Drawings
FIG. 1 is a schematic structural view of a polishing structure in an example;
FIG. 2 is a front view of an example polishing abrasive article;
FIG. 3 is a side view of an example polishing abrasive article;
in the figure:
1. a flexible body; 11. polishing the abrasive article; 12. a wire storage wheel; 13. a tension wheel; 14. a guide wheel; 15. an adjustment member;
2. a resin layer;
3. abrasive particles;
4. a nozzle;
5. and (5) a workpiece.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Referring to fig. 1-3, the present invention discloses a continuous grinding and polishing structure for fine slits, comprising:
a polishing abrasive 11, the polishing abrasive 11 comprising: the abrasive belt comprises a flexible body 1, wherein a resin layer 2 is arranged on the periphery of the flexible body 1, and a plurality of abrasive particles 3 are distributed in the resin layer 2;
two ends of the polishing grinding tool 11 are respectively provided with an adjusting piece 15, each adjusting piece 15 can drive the polishing grinding tool 11 to respectively move along a first direction and a second direction, the first direction is parallel to the height direction of the cutting seam, and the second direction is parallel to the width direction of the cutting seam.
Specifically, in the embodiment, the fine seam of the workpiece 5 is ground and polished by a polishing grinding tool 11, the resin layer 2 is arranged on the periphery of the flexible body 1, the abrasive particles 3 are distributed in the resin layer 2, and the grinding and polishing are realized by the relative movement between the abrasive particles 3 and the side wall of the seam, so that the problem of difficulty in grinding and polishing at the seam is solved.
Pouring the polishing solution to the joint of the workpiece 5 can reduce the abrasion of the polishing grinding tool 11 and improve the polishing effect.
The polishing grinding tool 11 moves relative to the side wall of the joint seam to grind and polish the joint seam, and meanwhile, the polishing grinding tool 11 can bring polishing liquid into the joint seam during movement, so that the waste of the polishing liquid is reduced; preferably, the polishing abrasive tool 11 may also press the polishing liquid while moving, so that the polishing liquid simultaneously grinds and polishes the side walls of the slits.
The adjustment member 15 is arranged to move the entrance and exit polishing tools 11 in a first direction and a second direction. When the adjusting piece 15 drives the polishing grinding tool 11 to move along the first direction, the heights of the adjusting piece 15 and the polishing area can be adjusted, so that the joint seams of the workpiece 5 with different heights can be adapted; when the adjusting member 15 drives the polishing grinding tool 11 to move along the second direction, the inclination of the polishing grinding tool 11 can be adjusted to adapt to the inclination angles of different slit surfaces.
Further, the device also comprises a wire storage wheel 12, two tension wheels 13 and two guide wheels 14; two ends of the polishing grinding tool 11 respectively extend and sequentially wind the adjusting member 15, the guide wheel 14 and the tension wheel 13, and are connected with the wire storage wheel 12.
Specifically, the wire storage wheel 12 rotates clockwise to drive the tension wheel 13 to tighten or loosen, and simultaneously drive the polishing grinding tool 11 to move relative to the side wall of the cutting seam; when the tension wheel 13 of the wire storage wheel 12 is tightened or loosened to a certain degree, the wire storage wheel 12 rotates anticlockwise to drive the tension wheel 13 to be loosened or tightened, and simultaneously drive the polishing grinding tool 11 to move reversely relative to the side wall of the kerf; therefore, one cycle of reciprocating motion is completed, and grinding and polishing of the side wall of the seam are realized.
In the process, the wire storage wheel 12 rotates to provide power, so that the polishing grinding tool 11 can continuously move back and forth to realize grinding and polishing; the tension wheel 13 can keep the tension of the polishing grinding tool 11 consistent, so that the polishing of each part is more uniform; the guide wheel 14 serves as a guide for guiding the direction of grinding and polishing of the polishing grindstone 11.
Further, the adjusting member 15 includes a pulley that is movable in a first direction and a second direction.
Further, the polishing abrasive tool 11 reciprocates in the first direction relative to the slit to carry the polishing liquid into the slit.
Further, the polishing grinding tool 11 is arranged in a cylinder shape, and the diameter of the polishing grinding tool 11 is greater than or equal to the width of the cutting seam.
The polishing grinding tool 11 is arranged to be a cylinder, after the polishing grinding tool 11 enters the cutting seam, no matter the polishing grinding tool 11 rotates to any angle, the contact area between the polishing grinding tool 11 and the side wall of the cutting seam can be consistent, and then the polishing of each part of the side wall of the cutting seam is more uniform.
The polishing grinding tool 11 has a certain deformation amount due to the flexible arrangement, when the diameter of the polishing grinding tool 11 is slightly larger than the width of the cutting seam, the polishing grinding tool 11 is in a compressed state when entering the cutting seam, so that the contact area between the polishing grinding tool 11 and the side wall of the cutting seam is increased, the friction force between the polishing grinding tool 11 and the side wall of the cutting seam can be increased, and the grinding and polishing effects are improved. When the diameter of the polishing grinding tool 11 is equal to the width of the cutting seam, the polishing grinding tool 11 can conveniently enter the cutting seam, and the polishing grinding tool 11 can drive more polishing liquid to enter the cutting seam when moving.
Further, the flexible body 1 is a nylon rope, and the length of the polishing grinding tool 11 is greater than the depth of the cutting seam.
Set up flexible body 1 and be the nylon rope for 11 flexions of polishing grinding apparatus are convenient for during grinding and polishing with the lateral wall laminating of joint-cutting, and then improve grinding and polishing's effect.
Further, the abrasive particles 3 are uniformly arranged along the circumferential direction and/or the radial direction of the nylon cord.
The abrasive grains 3 are uniformly arranged, so that the polishing effect of each part of each kerf side wall is more uniform.
Further, a nozzle 4 for pouring polishing liquid is arranged at the cutting seam.
Further, the nozzle 4 is disposed above the slit.
The nozzle 4 is arranged above the cutting seam, and the polishing liquid can flow downwards under the action of the gravity of the nozzle, so that the polishing grinding tool 11 can be conveniently driven to enter the cutting seam when moving.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
Moreover, descriptions of the present invention as relating to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Claims (9)
1. A continuous grinding and polishing structure of a tiny kerf is characterized by comprising:
a polishing abrasive article comprising: the flexible abrasive belt comprises a flexible body, wherein a resin layer is arranged on the periphery of the flexible body, and a plurality of abrasive particles are distributed in the resin layer;
the two ends of the polishing grinding tool are respectively provided with an adjusting piece, each adjusting piece can drive the polishing grinding tool to respectively move along a first direction and a second direction, the first direction is parallel to the height direction of the cutting seam, and the second direction is parallel to the width direction of the cutting seam.
2. The fine kerf continuous grinding and polishing structure as claimed in claim 1, further comprising a wire storage wheel, two tension wheels and two guide wheels; and two ends of the polishing grinding tool respectively extend and sequentially wind the adjusting piece, the guide wheel and the tension wheel and are connected with the wire storage wheel.
3. The fine kerf continuous grinding and polishing structure of claim 1 wherein the adjustment member comprises a pulley movable in a first direction and a second direction.
4. The continuous grinding and polishing structure of fine slits as claimed in claim 1, wherein said grinding tool reciprocates in a first direction relative to the slits to carry the slurry into the slits.
5. The continuous grinding and polishing structure of fine slits as claimed in claim 1, wherein the polishing abrasive tool is formed in a cylindrical shape and has a diameter greater than or equal to the width of the slit.
6. The fine kerf continuous grinding and polishing structure of claim 1 wherein the flexible body is a nylon rope and the length of the polishing abrasive tool is greater than the kerf depth.
7. The fine kerf continuous grinding and polishing structure of claim 6, wherein the abrasive grains are uniformly distributed along a circumferential direction and/or a radial direction of the nylon strand.
8. The continuous grinding and polishing structure with fine slits as claimed in claim 1, wherein a nozzle for pouring polishing liquid is further provided at the slit.
9. The fine kerf continuous grinding and polishing structure of claim 8 wherein the nozzle is positioned above the kerf.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121305442.9U CN215470239U (en) | 2021-06-11 | 2021-06-11 | Continuous grinding and polishing structure for small joint seams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121305442.9U CN215470239U (en) | 2021-06-11 | 2021-06-11 | Continuous grinding and polishing structure for small joint seams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215470239U true CN215470239U (en) | 2022-01-11 |
Family
ID=79784782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121305442.9U Active CN215470239U (en) | 2021-06-11 | 2021-06-11 | Continuous grinding and polishing structure for small joint seams |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215470239U (en) |
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2021
- 2021-06-11 CN CN202121305442.9U patent/CN215470239U/en active Active
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