CN220660439U

CN220660439U - Inner ring polishing device for annular blade

Info

Publication number: CN220660439U
Application number: CN202321101018.1U
Authority: CN
Inventors: 江建强; 魏义坤; 邱顺强; 龙碾
Original assignee: Sichuan Xinli Tools Co ltd
Current assignee: Sichuan Xinli Tools Co ltd
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2024-03-26
Anticipated expiration: 2033-05-09

Abstract

The utility model relates to the technical field of annular blade inner ring polishing, and discloses an annular blade inner ring polishing device, which comprises a polishing workbench, wherein a tool mechanism and a polishing mechanism are oppositely arranged on the polishing workbench, the tool mechanism comprises a tool cylinder and a tool plate, one end of the tool cylinder, which is close to the polishing mechanism, is sequentially provided with an outer circular groove and an inner circular groove along the axial direction of the tool cylinder, the transition position of the outer circular groove and the inner circular groove forms a mounting step, the tool plate is detachably mounted on the mounting step, a polishing hole is formed in the tool plate in a penetrating manner, a plurality of compression blocks are arranged on the end surface of the tool plate, which is close to the polishing mechanism, and the compression blocks have the freedom of moving along the axial direction of the tool cylinder; the polishing mechanism comprises a polishing machine seat and a polishing grinding wheel, the polishing machine seat is arranged on the polishing workbench in a sliding manner, and the polishing grinding wheel is arranged on the polishing machine seat in a rotating manner. Tool polishing can be carried out on annular blades with various sizes, the application range is wide, and the input cost of polishing equipment is reduced.

Description

Inner ring polishing device for annular blade

Technical Field

The utility model relates to the technical field of annular blade inner ring polishing, in particular to an annular blade inner ring polishing device.

Background

The blade types are generally classified into circular blades, bar-shaped blades, annular blades and special-shaped blades, and the blade blanks need to be polished after the blades are processed into the blanks. Since the annular blade has an inner ring, the inner ring of the annular blade generally plays a role in installation, and therefore, the annular blade needs to polish the inner ring in addition to surface polishing relative to other blades; due to the fact that the sizes and the models of the annular blades are different, the sizes of the inner rings of the annular blades are different, the existing polishing device cannot polish the inner rings of different sizes, the application range is narrow, and polishing production of the inner rings of the annular blades is not utilized.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, provides the inner ring polishing device for the annular blade, can perform tool polishing on the annular blade with various sizes, has a wide application range, and reduces the input cost of polishing equipment.

The aim of the utility model is realized by the following technical scheme: the utility model provides an annular blade's inner circle grinding device, includes the polishing workbench, be provided with frock mechanism and grinding machanism relatively on the polishing workbench, frock mechanism includes frock section of thick bamboo and frock board, frock section of thick bamboo is close to grinding machanism's one end has seted up outer circular groove and interior circular groove along self axial in proper order, outer circular groove with the transition position in interior circular groove forms the installation step, frock board detachable installs on the installation step, the last perforation of frock board has been seted up the grinding hole, outer circular groove and interior circular groove coaxial arrangement, frock board is close to grinding machanism's terminal surface is provided with a plurality of compact blocks, a plurality of compact blocks are the circumference equipartition along the centre of a circle in grinding hole, the compact block has the degree of freedom along frock section of thick bamboo axial displacement;

the polishing mechanism comprises a polishing machine seat and a polishing grinding wheel, wherein the polishing machine seat is arranged on the polishing workbench in a sliding manner, the polishing machine seat has the freedom degree of axial movement along the tool cylinder, and the polishing grinding wheel is arranged on the polishing machine seat in a rotating manner.

Adopt above-mentioned technical scheme's effect does, during the frock, arranges the annular blade between compact heap and the frock board, is close to the frock board and removes the compact heap, compresses tightly annular blade and accomplishes the frock on the frock board through the compact heap, adapts to annular blade external diameter through the length dimension of compact heap, makes the compact heap can the annular blade of multiple different sizes of frock, and application range is wider, has reduced the input cost of polishing equipment.

In some embodiments, the diameter of the inner circular groove is greater than the diameter of the grinding bore.

In some embodiments, the mounting step is provided with a plurality of threaded holes, the plurality of threaded holes are uniformly distributed circumferentially around the center of the inner circular groove, the tooling plate is provided with mounting screws, the mounting screws are in threaded fit with the threaded holes, and the mounting screws are used for propping the tooling plate against the mounting step.

In some embodiments, the compression block is movably sleeved with a fastening screw, and the fastening screw is in threaded connection with the tooling plate.

In some embodiments, a return spring is sleeved on the fastening screw, and the return spring is located between the compression block and the tooling plate.

In some embodiments, a plurality of positioning cones are fixed on the end surface of the tool plate, which is close to the polishing mechanism, and the positioning cones are uniformly distributed circumferentially around the center of the polishing hole.

In some embodiments, the polishing machine base is rotatably connected with a main shaft through a bearing, the main shaft and the polishing hole are coaxially arranged, the polishing grinding wheel is sleeved on the main shaft, a motor is arranged in the polishing machine base, and an output shaft of the motor is in transmission connection with one end of the main shaft through a coupling.

In some embodiments, a limiting cylinder is fixedly sleeved on the main shaft, a fastening nut is connected to one end of the main shaft, which is close to the tool plate, in a threaded manner, the polishing grinding wheel is located between the fastening nut and the limiting cylinder, and the fastening nut is used for propping the polishing grinding wheel against the limiting cylinder.

In some embodiments, a guide rail is fixed at the bottom of the polishing machine base, a guide rail groove is formed in the polishing workbench, the guide rail is slidably matched in the guide rail groove, a rodless cylinder is mounted on the polishing workbench, and the polishing machine base is fixed on a sliding seat of the rodless cylinder.

The beneficial effects of the utility model are as follows:

when the tool is used, the annular blade is arranged between the compression block and the tool plate, the compression block is moved close to the tool plate, the annular blade is compressed on the tool plate through the compression block to complete the tool, the length dimension of the compression block is adapted to the outer diameter of the annular blade, the compression block can be used for clamping annular blades of various sizes, the application range is wide, and the input cost of polishing equipment is reduced.

Drawings

FIG. 1 is a perspective view of an inner race sharpening device for an annular blade according to the present utility model;

FIG. 2 is a schematic structural view of a tooling plate in an inner ring polishing device for an annular blade according to the present utility model;

FIG. 3 is a schematic structural view of a tooling cylinder in the inner ring polishing device of the annular blade;

FIG. 4 is a front view of an inner race sharpening device for an annular blade according to the utility model;

in the figure, a 1-polishing workbench, a 2-tool cylinder, a 3-tooling plate, a 4-outer circular groove, a 5-inner circular groove, a 6-mounting step, a 7-polishing hole, an 8-compression block, a 9-polishing base, a 10-polishing grinding wheel, an 11-threaded hole, a 12-mounting screw, a 13-fastening screw, a 14-return spring, a 15-positioning cone, a 16-spindle, a 17-limiting cylinder, an 18-fastening nut and a 19-rodless cylinder.

Detailed Description

The technical solution of the present utility model will be described in further detail with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following description.

As shown in fig. 1 to 4, an inner ring polishing device of an annular blade comprises a polishing workbench 1, wherein a tool mechanism and a polishing mechanism are oppositely arranged on the polishing workbench 1, the tool mechanism comprises a tool cylinder 2 and a tool plate 3, one end, close to the polishing mechanism, of the tool cylinder 2 is sequentially provided with an outer circular groove 4 and an inner circular groove 5 along the axial direction of the tool cylinder, a mounting step 6 is formed at the transition position of the outer circular groove 4 and the inner circular groove 5, the tool plate 3 is detachably mounted on the mounting step 6, a polishing hole 7 is formed in the tool plate 3 in a penetrating manner, the polishing hole 7, the outer circular groove 4 and the inner circular groove 5 are coaxially arranged, the diameter of the inner circular groove 5 is larger than that of the polishing hole 7, the diameter of the outer circular groove 4 is larger than that of the inner circular groove 5, the inner circular groove 5 and the polishing hole 7 are used for avoiding the polishing mechanism, the polishing mechanism is prevented from interfering with the tool plate 3 and the tool cylinder 2, the end surface, close to the polishing mechanism, of the tool plate 3 is provided with a plurality of compacting blocks 8, the compacting blocks 8 are circumferentially distributed along the center of the polishing hole 7, and the freedom of axial movement of the tool cylinder 2 is provided with the compacting blocks 8; when the tool is used, the annular blade is arranged between the compression block 8 and the tool plate 3, the compression block 8 is moved close to the tool plate 3, the annular blade is compressed on the tool plate 3 through the compression block 8 to complete the tool, the length size of the compression block 8 is adapted to the outer diameter of the annular blade, the compression block 8 can be used for machining annular blades with various sizes, the application range is wide, and the input cost of polishing equipment is reduced; preferably, the compression block 8 is movably sleeved with the fastening screw 13, the fastening screw 13 is in threaded connection with the tooling plate 3, the compression block 8 is fastened on the tooling plate 3 by screwing the fastening screw 13, so that the annular blade is compressed on the tooling plate 3, the connection mode of the compression block 8 has a disassembling function, when the outer diameter size of the annular blade is smaller, and the length of the compression block 8 cannot contact the annular blade, at the moment, the compression block 8 with longer length is replaced, so that the compression block 8 can be smoothly abutted on the outer surface of the annular blade to complete the tooling, and the tooling range of the annular blade is further improved; secondly, as the tooling plate 3 and the tooling cylinder 2 are detachably connected, when the size of the annular blade is oversized and exceeds the connection position of the compression block 8, at the moment, the tooling plate 3 is replaced, so that the connection diameter of the compression block 8 on the replaced tooling plate 3 is larger than the outer diameter of the annular blade, the compression block 8 cannot interfere with the annular blade, the annular blade can be smoothly compressed for tooling, the processing range is very wide, and various small and medium-sized annular blades can be processed; the polishing mechanism comprises a polishing machine seat 9 and a polishing grinding wheel 10, wherein the polishing machine seat 9 is arranged on the polishing workbench 1 in a sliding manner, the polishing machine seat 9 has the freedom degree of axial movement along the tool cylinder 2, the polishing grinding wheel 10 is arranged on the polishing machine seat 9 in a rotating manner, and after the annular blade tool is completed, the polishing machine seat 9 drives the polishing grinding wheel 10 to move close to the annular blade, so that the polishing grinding wheel 10 stretches out to the inner ring of the annular blade to polish.

In some embodiments, as shown in fig. 3, a plurality of threaded holes 11 are formed in the mounting step 6, the plurality of threaded holes 11 are uniformly distributed circumferentially around the center of the inner circular groove 5, mounting screws 12 are arranged on the tooling plates 3, the mounting screws 12 are in threaded fit with the threaded holes 11, the tooling plates 3 are abutted against the mounting step 6, the outer diameter size of each tooling plate 3 is consistent, the arrangement positions of the mounting screws 12 are the same, the mounting screws 12 can be smoothly screwed into the threaded holes 11, so that different tooling plates 3 can be mounted on the tooling cylinder 2 through the mounting screws 12, the connection positions of the compression blocks 8 on different tooling plates 3 are different, so that the tooling plates 3 can be used for tooling annular blades with different sizes, and tooling is performed according to the size of the annular blades.

In some embodiments, as shown in fig. 1 and 2, a fastening screw 13 is movably sleeved on the compression block 8, the fastening screw 13 is in threaded connection with the tooling plate 3, a reset spring 14 is sleeved on the fastening screw 13, the reset spring 14 is positioned between the compression block 8 and the tooling plate 3, the compression screw 13 is screwed down to drive the compression block 8 to move close to the tooling plate 3, the tooling plate 3 compresses the annular blade on the tooling plate 3 by the compression reset spring 14, when the fastening screw 13 is unscrewed, the compression block 8 moves away from the tooling plate 3 under the acting force of the reset spring 14, so that a disassembly gap is automatically formed between the compression block 8 and the tooling plate 3, and the annular blade is convenient to replace for tooling.

In some embodiments, as shown in fig. 2, the end surface of the tooling plate 3, which is close to the polishing mechanism, is fixed with a plurality of positioning cones 15, the positioning cones 15 are uniformly distributed circumferentially around the center of the polishing hole 7, positioning holes are generally formed in the annular blade and used for centering and clamping, the positioning cones 15 are used for matching the positioning holes in the annular blade, when the tooling is used, the positioning holes in the annular blade are correspondingly installed with the positioning cones 15, so that the positioning cones 15 are one by one fit in the positioning holes, then the annular blade is abutted against the tooling plate 3 through the pressing block 8, at this time, the annular blade and the polishing grinding wheel 10 are coaxially arranged, so that the polishing grinding wheel 10 can accurately move to the inner ring of the annular blade for polishing, and the polishing precision of the inner ring of the annular blade is improved; it should be noted that, when the size difference of the annular blade is large, the setting positions of the positioning holes are also different, that is, the distance between the circle center of the positioning hole and the circle center of the annular blade is different, so that the situation that the positioning cone 15 cannot be matched may occur, at this time, the tooling plate 3 is replaced, and the replaced tooling plate 3 corresponds to the annular blade, so that the annular blade can be clamped in a centering manner.

In some embodiments, as shown in fig. 1 and fig. 4, a spindle 16 is rotatably connected to a polishing base 9 through a bearing, the spindle 16 is coaxially arranged with a polishing hole 7, a polishing grinding wheel 10 is sleeved on the spindle 16, a motor is arranged in the polishing base 9, an output shaft of the motor is in transmission connection with one end of the spindle 16 through a coupling, the spindle 16 is driven to rotate through the motor, the polishing grinding wheel 10 is driven to rotate at a high speed by the spindle 16, and an inner ring of an annular blade is polished through the polishing grinding wheel 10; the fixed cover is equipped with spacing section of thick bamboo 17 on the main shaft 16, the one end threaded connection that main shaft 16 is close to frock board 3 has fastening nut 18, grinding wheel 10 is located between fastening nut 18 and spacing section of thick bamboo 17, fastening nut 18 is used for supporting grinding wheel 10 tightly on spacing section of thick bamboo 17, accomplish the installation of grinding wheel 10 through fastening nut 18, grind the inner circle of annular blade through pivoted grinding wheel 10, grinding wheel 10 detachable installs on main shaft 16, grinding wheel 10's size matches with annular blade's inner circle size, when processing annular blade of corresponding size, need correspond installation grinding wheel 10, make grinding wheel 10 can directly remove to annular blade's inner circle and polish, need not grinding wheel 10 about, upper and lower contact annular blade's inner circle polishes, the corresponding grinding wheel can directly match annular blade's inner circle and polish, the structure of grinding machanism has been simplified, and is easy operation, it is faster to polish.

Further, as shown in fig. 1, a guide rail is fixed at the bottom of the polishing base 9, a guide rail groove is formed in the polishing workbench 1, the guide rail is slidably matched in the guide rail groove, a rodless cylinder 19 is mounted on the polishing workbench 1, the polishing base 9 is fixed on a sliding seat of the rodless cylinder 19, and the polishing base 9 passing through a moving belt of the sliding seat on the rodless cylinder 19 moves close to or far away from the tool cylinder 2, so that the polishing grinding wheel 10 can move to an inner ring of the annular blade for polishing.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; and those of ordinary skill in the art will appreciate that the benefits achieved by the present utility model are merely better than those achieved by the current embodiments of the prior art in certain circumstances and are not intended to be the most excellent uses directly in the industry.

The foregoing is merely a preferred embodiment of the utility model, and it is to be understood that the utility model is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims

1. The utility model provides an annular blade's inner circle grinding device, includes polishing workbench (1), its characterized in that, be provided with frock mechanism and grinding machanism relatively on polishing workbench (1), frock mechanism includes frock section of thick bamboo (2) and frock board (3), frock section of thick bamboo (2) is close to one end of grinding machanism has offered outer circular groove (4) and interior circular groove (5) in proper order along self axial, outer circular groove (4) with the transition position in interior circular groove (5) forms installation step (6), frock board (3) detachable installs on installation step (6), wear hole (7) have been offered in the penetration on frock board (3), wear hole (7), outer circular groove (4) and interior circular groove (5) coaxial setting, frock board (3) are close to the terminal surface of grinding machanism is provided with a plurality of compact heap (8), a plurality of compact heap (8) are along the centre of a circle of circle in interior circular groove (5), compact heap (8) have along the degree of freedom of axial displacement of frock section of thick bamboo (2).

The polishing mechanism comprises a polishing machine seat (9) and a polishing grinding wheel (10), wherein the polishing machine seat (9) is arranged on the polishing workbench (1) in a sliding mode, the polishing machine seat (9) has the freedom degree of axially moving along the tool cylinder (2), and the polishing grinding wheel (10) is rotatably arranged on the polishing machine seat (9).

2. An inner ring grinding device of an annular blade according to claim 1, characterized in that the diameter of the inner circular groove (5) is larger than the diameter of the grinding hole (7).

3. An inner ring polishing device for an annular blade according to claim 2, characterized in that the mounting step (6) is provided with a plurality of threaded holes (11), the plurality of threaded holes (11) are uniformly distributed circumferentially around the center of the inner circular groove (5), the tooling plate (3) is provided with mounting screws (12), the mounting screws (12) are in threaded fit in the threaded holes (11), and the mounting screws (12) are used for propping the tooling plate (3) against the mounting step (6).

4. An inner ring polishing device for an annular blade according to claim 3, wherein the compression block (8) is movably sleeved with a fastening screw (13), and the fastening screw (13) is in threaded connection with the tooling plate (3).

5. An inner ring polishing device for annular blades according to claim 4, characterized in that the fastening screw (13) is sleeved with a return spring (14), and the return spring (14) is located between the pressing block (8) and the tooling plate (3).

6. The polishing device for the inner ring of the annular blade according to claim 5, wherein a plurality of positioning cones (15) are fixed on the end face, close to the polishing mechanism, of the tool plate (3), and the positioning cones (15) are uniformly distributed circumferentially around the center of the polishing hole (7).

7. The inner ring polishing device for the annular blade according to claim 1, wherein a main shaft (16) is rotatably connected to the polishing base (9) through a bearing, the main shaft (16) and the polishing hole (7) are coaxially arranged, the polishing grinding wheel (10) is sleeved on the main shaft (16), a motor is arranged in the polishing base (9), and an output shaft of the motor is connected with one end of the main shaft (16) through a coupling in a transmission manner.

8. The inner ring polishing device for the annular blade according to claim 7, wherein a limiting cylinder (17) is fixedly sleeved on the main shaft (16), one end, close to the tooling plate (3), of the main shaft (16) is connected with a fastening nut (18) in a threaded manner, the polishing grinding wheel (10) is located between the fastening nut (18) and the limiting cylinder (17), and the fastening nut (18) is used for propping the polishing grinding wheel (10) against the limiting cylinder (17).

9. The inner ring polishing device for the annular blade according to claim 8, wherein a guide rail is fixed at the bottom of the polishing base (9), a guide rail groove is formed in the polishing workbench (1), the guide rail is slidably matched in the guide rail groove, a rodless cylinder (19) is mounted on the polishing workbench (1), and the polishing base (9) is fixed on a sliding seat of the rodless cylinder (19).