CN214322880U

CN214322880U - Carbide grinder

Info

Publication number: CN214322880U
Application number: CN202023212921.4U
Authority: CN
Inventors: 喻林; 袁长卿; 蒋西文
Original assignee: SICHUAN YR NEW MATERIAL TECHNOLOGY Co
Current assignee: SICHUAN YR NEW MATERIAL TECHNOLOGY Co
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-10-01
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a carbide grinder, including grinding platform, lapping plate, a plurality of emery wheels of grinding. The top of the grinding platform is provided with a through groove, the periphery of the inner wall of the grinding platform is provided with an annular groove, and a collecting box is arranged below the grinding platform; the top of the grinding plate is provided with a plurality of circular grooves, and through grooves are arranged below the circular grooves; the grinding wheel top is connected with the bracing piece, and the bracing piece top is connected with rotary device, and rotary device includes rotating electrical machines, column spinner, chain, and the backup pad is run through to the column spinner bottom, column spinner bottom joint support pole, and the column spinner cambered surface all is equipped with the sprocket, and the sprocket all is connected in the chain, and the apron top is located to the rotating electrical machines, and the rotating electrical machines output shaft runs through the apron, and the output shaft bottom is equipped with the gear, and gear and a sprocket meshing cooperation, the backup pad is connected with elevating gear. Set up a plurality of circular slots and a plurality of emery wheels of grinding, solved among the prior art once can only grind the problem of a collars, very big improvement grinding efficiency.

Description

Carbide grinder

Technical Field

The utility model discloses carbide processing technology field especially relates to a carbide grinder.

Background

The hard alloy roll collar as one kind of hard alloy material consists of hard phase, metal binding phase and trace amount of rare metal elements, and its performance is determined by the content of the binding metal and the size of tungsten carbide grain. In the process of machining the hard alloy roll collar, a machine tool and a grinding wheel are generally adopted for grinding the inner ring of the hard alloy roll collar, but the function is single, only one roll collar can be ground at a time, the grinding efficiency is low, only one specification of roll collar can be ground, various machine tools and grinding wheels need to be purchased to meet the requirements, and the cost is also high.

SUMMERY OF THE UTILITY MODEL

For solving prior art not enough, the utility model provides a carbide grinder sets up a plurality of circular slots for fixed carbide collars matches a plurality of emery wheels of grinding, is used for grinding the carbide collars that corresponds, has solved the problem that can only grind a collars among the prior art once, very big improvement grinding efficiency, and the grinding platform below is equipped with the collecting box for collect the piece that produces in the course of grinding, reduce environmental pollution.

In order to realize the purpose of the utility model, the following scheme is proposed:

a hard alloy grinding device comprises a grinding platform, a grinding plate and a plurality of grinding wheels.

The top of the grinding platform is provided with a through groove, the periphery of the inner wall of the grinding platform is provided with an annular groove, the annular groove is used for placing a grinding plate, and a collecting box is arranged below the grinding platform;

the top of the grinding plate is provided with a plurality of circular grooves, the circular grooves are used for placing the hard alloy roll collars, the size of each circular groove is set according to the hard alloy roll collars, a through groove is arranged below each circular groove, the through grooves are communicated with the circular grooves, and the diameter of each through groove is between the circular groove and the hard alloy roll collars;

the emery wheel top is connected with the bracing piece, the bracing piece top is connected with rotary device, rotary device includes the rotating electrical machines, the column spinner, the chain, the backup pad is run through to the column spinner bottom, column spinner bottom joint support pole, the column spinner cambered surface all is equipped with the sprocket, the sprocket all is connected in the chain, the apron top is located to the rotating electrical machines, the rotating electrical machines output shaft runs through the apron, the output shaft bottom is equipped with the gear, gear and a sprocket meshing cooperation, the position and the circular slot of emery wheel match, the size of emery wheel matches with the inner circle of carbide collars, the backup pad is connected with elevating gear.

Further, the top of the grinding plate is provided with a plurality of circular grooves with different sizes.

Further, the support rod is connected to the rotary column by a screw.

Further, lapping plate and grinding platform swing joint, lapping plate and ring channel match, and the lapping plate both ends are equipped with the handle.

Furthermore, a set of positioning rods is arranged at the diagonal of the grinding platform, the horizontal sections of the positioning rods are L-shaped, and the inner right angles of the L-shaped positioning rods are matched with the supporting plate.

The beneficial effects of the utility model reside in that:

1. the utility model is provided with a plurality of circular grooves for placing the hard alloy roll collar, and is matched with a plurality of grinding wheels for grinding the corresponding hard alloy roll collar, thereby solving the problem that only one roll collar can be ground at one time in the prior art, greatly improving the grinding efficiency, and a collecting box is arranged below the grinding platform and is used for collecting the scraps generated in the grinding process, and reducing the environmental pollution;

2. the lifting device is matched with the rotating device to complete lifting of the grinding wheel, the rotating device is used for driving all the grinding wheels to rotate, so that grinding tasks of all the hard alloy roll collars are completed, in addition, in order to improve the grinding effect, the grinding wheel is more accurately inserted into the roll collars, the movement of a grinding plate is not influenced, and a group of positioning rods are arranged at the diagonal line of the grinding platform;

3. the grinding plate top is equipped with the different circular recess of a plurality of sizes, can grind the collars of multiple specification once, and wide applicability, grinding plate and grinding platform swing joint, grinding plate and ring channel match, the grinding plate both ends are equipped with the handle, conveniently remove the grinding plate through the handle, and can change the grinding plate that has other specification circular recesses, for the circular recess that matches to correspond, the bracing piece passes through screw connection in the column spinner, conveniently change the dull polish wheel of different specifications, satisfy multiple demand.

Drawings

FIG. 1 is an overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a polishing platen according to an embodiment of the present invention;

FIG. 3 is a schematic view of a grinding plate according to an embodiment of the present invention;

FIG. 4 is a structural diagram of a rotary device according to an embodiment of the present invention;

fig. 5 is a diagram of a positioning rod structure according to an embodiment of the present invention.

Detailed Description

As shown in fig. 1 to 5, the hard alloy polishing apparatus provided in this embodiment includes a polishing platform 1, a polishing plate 2, and a plurality of polishing wheels 4.

Specifically, as shown in fig. 2, the top of the grinding platform 1 is provided with a through groove 12 which runs through the grinding platform 1, an annular groove 11 is arranged on the inner wall periphery of the grinding platform 1, the annular groove 11 is used for placing the grinding plate 2, a collecting box 7 is arranged below the grinding platform 1, and the collecting box 7 is used for collecting debris generated in the grinding process.

Specifically, as shown in fig. 3, the top of the grinding plate 2 is provided with a plurality of circular grooves 21, the size of the circular groove 21 is set according to the cemented carbide roll collar, a through groove 22 is arranged below the circular groove 21, the through groove 22 is communicated with the circular groove 21, the diameter of the through groove 22 is between the circular groove 21 and the cemented carbide roll collar, the cemented carbide roll collar is clamped in the circular groove 21, when the grinding wheel 4 enters the cemented carbide roll collar inner ring for grinding, the generated fragments sequentially pass through the through groove 22 and penetrate through the groove 12, and are finally collected to the collection box 7.

Specifically, the top end of the grinding wheel 4 is connected with a support rod 41, the top end of the support rod 41 is connected with a rotating device 6, as shown in fig. 4, the rotating device 6 comprises a rotating motor 61, a rotating column 62 and a chain 65, the bottom end of the rotating column 62 penetrates through the support plate 3, the bottom end of the rotating column 62 is connected with the support rod 41, chain wheels 63 are arranged on the arc surfaces of the rotating column 62 and are connected with the chain 65, the rotating motor 61 is arranged at the top of a cover plate 66, an output shaft of the rotating motor 61 penetrates through the cover plate 66, a gear 64 is arranged at the bottom end of the output shaft and is meshed and matched with one chain wheel 63, the position of the grinding wheel 4 is matched with the circular groove 21, the size of the grinding wheel 4 is matched with the inner ring of the hard alloy roll ring, the support plate 3 is connected with a lifting device 5, the power source of the lifting device 5 comprises an air cylinder, the gear 64 is driven by the rotating motor 61, the gear 64 drives one chain wheel 63 to rotate, and is matched with the chain wheel 65, thereby driving all the sprockets 63 and the grinding wheel 4 to rotate.

Preferably, the top of the grinding plate 2 is provided with a plurality of circular grooves 21 with different sizes, so that the roll collars with various specifications can be ground at one time, and the applicability is wide.

Preferably,

lapping plate

2 and 1 swing joint of grinding platform, lapping plate 2 matches with

ring channel

11, and 2 both ends of lapping plate are equipped with handle 23, through handle 23, conveniently remove lapping plate 2, can change the lapping plate 2 that has other specification circular recesses 21 in addition, and extensive applicability, for the circular recess 21 that matches and correspond, bracing piece 41 passes through screw connection in column spinner 62, conveniently changes the emery wheel 4 of different specifications, satisfies multiple demand.

Preferably, as shown in fig. 5, in order to improve the grinding effect of the present embodiment, the grinding wheel 4 is inserted into the roller ring more accurately without affecting the movement of the grinding plate 2, a set of positioning rods 8 is disposed at the diagonal of the grinding platform 1, the horizontal cross section of each positioning rod 8 is L-shaped, and the inner right angle of each L-shaped positioning rod 8 is matched with the supporting plate 3.

When the grinding machine is used, the support rod 41 is connected to the rotating column 62 through a screw, the grinding wheel 4 is lifted by the lifting device 5, and the collection box 7 is placed below the grinding platform 1; the workers put the hard alloy roll collars on the grinding plate 2 in advance, and the hard alloy roll collars are clamped in the corresponding circular grooves 21; the grinding plate 2 is placed on the grinding platform 1 through the handle 23, and the grinding plate 2 is clamped in the annular groove 11; the grinding wheel 4 is lowered to the top of the hard alloy roll collar by the lifting device 5, at the moment, the rotating device 6 is used for driving all the grinding wheels 4 to rotate, and the grinding wheels 4 rotate while descending and then ascend, so that the grinding tasks of all the hard alloy roll collars are completed.

The above embodiments are only used for illustrating the technical ideas and features of the present invention, and do not represent the only or limiting of the present invention. It should be understood by those skilled in the art that various changes and equivalent substitutions made herein may be made without departing from the scope of the invention as defined by the appended claims.

Claims

1. The hard alloy grinding device is characterized by comprising a grinding platform (1), a grinding plate (2) and a plurality of grinding wheels (4);

the top of the grinding platform (1) is provided with a through groove (12), the circumferential side of the inner wall of the grinding platform (1) is provided with an annular groove (11), the annular groove (11) is used for placing a grinding plate (2), and a collecting box (7) is arranged below the grinding platform (1);

the top of the grinding plate (2) is provided with a plurality of circular grooves (21), the circular grooves (21) are used for placing hard alloy roll collars, the size of each circular groove (21) is set according to the hard alloy roll collars, a through groove (22) is arranged below each circular groove (21), the through grooves (22) are communicated with the circular grooves (21), and the diameter of each through groove (22) is arranged between each circular groove (21) and each hard alloy roll collar;

the top end of the grinding wheel (4) is connected with a supporting rod (41), the top end of the supporting rod (41) is connected with a rotating device (6), the rotating device (6) comprises a rotating motor (61) and a rotating column (62), chain (65), backup pad (3) are run through to column spinner (62) bottom, column spinner (62) bottom joint support pole (41), column spinner (62) cambered surface all is equipped with sprocket (63), sprocket (63) all are connected in chain (65), apron (66) top is located in rotating electrical machines (61), rotating electrical machines (61) output shaft runs through apron (66), the output shaft bottom is equipped with gear (64), gear (64) and one sprocket (63) meshing cooperation, the position and circular slot (21) of emery wheel (4) match, the size of emery wheel (4) matches with the inner circle of carbide collars, backup pad (3) are connected with elevating gear (5).

2. Cemented carbide grinding device according to claim 1, characterized in that the top of the grinding plate (2) is provided with a number of circular grooves (21) of different sizes.

3. Cemented carbide grinding device according to claim 1, characterized in that the support bar (41) is connected to the rotary column (62) by means of screws.

4. A cemented carbide grinding device according to claim 3, characterized in that the grinding plate (2) is movably connected to the grinding table (1), that the grinding plate (2) is fitted to the ring groove (11), and that handles (23) are provided at both ends of the grinding plate (2).

5. The carbide grinding device according to any one of claims 1 to 4, characterized in that a set of positioning rods (8) is arranged at the diagonal of the grinding platform (1), the horizontal cross section of the positioning rods (8) is L-shaped, and the inner right angle of the L-shaped positioning rods (8) is matched with the support plate (3).