CN213319672U

CN213319672U - Centerless grinding wheel capable of automatically aligning sizes of workpieces

Info

Publication number: CN213319672U
Application number: CN202021899663.9U
Authority: CN
Inventors: 姜志荣; 姜泓安
Original assignee: Taizhou Zhiyan Superhard Abrasives Co ltd
Current assignee: Taizhou Zhiyan Superhard Abrasives Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-06-01
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses a centerless grinding wheel capable of automatically aligning the size of a workpiece, which comprises an axle box, wherein the front end of the axle box is provided with an arc opening, the arc opening is internally and fixedly arranged on a guide shaft, the guide shaft is fixedly provided with a guide wheel, and the front end of the axle box is fixedly provided with a supporting plate; set up the combination use of multiunit emery wheel, according to the difference of work piece size, rotate the movable wheel, with the junction of plectrum block to every group emery wheel in the emery wheel group, remove the movable wheel, adjust work emery wheel quantity through the plectrum, the operation of polishing to the work piece, the emery wheel passes through the bulge card and is connected with the cooperation of counter weight ring simultaneously, connect closely, and the bulge card equals with the quality of counter weight ring, it is lower to emery wheel focus influence, thereby it is lower with axle box life-span influence, according to each emery wheel degree of wear, the selection is dismantled this emery wheel and is polished, or scrap the processing, waste to the resource reduces to a great extent, thereby reduce use cost.

Description

Centerless grinding wheel capable of automatically aligning sizes of workpieces

Technical Field

The utility model belongs to the technical field of the emery wheel of grinding, concretely relates to automatic centerless emery wheel of grinding of alignment work piece size.

Background

The grinding wheel is also called a consolidation grinding tool, and the grinding wheel is a consolidation grinding tool which is formed by consolidating common grinding materials into a certain shape by a bonding agent and has certain strength. It is generally composed of abrasive, bond and air holes, which are often referred to as the three elements of a bonded abrasive tool.

When the grinding wheel is used, a large amount of heat is generated due to the friction between high-speed rotation and a workpiece, the grinding wheel is abraded, the abraded grinding wheel causes inaccurate grinding of the workpiece, the subsequent use of the workpiece is affected, the abraded grinding wheel is very inconvenient to grind, particularly, a large grinding wheel on a large grinding machine is very inconvenient to disassemble and grind, and the large grinding wheel is damaged partially and causes the whole body to be scrapped and discarded, so that the resource waste is serious.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic alignment work piece size's centerless grinding wheel, with provide the grinding wheel when using in solving above-mentioned background art, can produce a large amount of heats because of the friction of high-speed rotation and work piece, and cause the emery wheel wearing and tearing, the emery wheel after wearing and tearing causes polishing of work piece not accurate, and use for the follow-up of work piece and cause the influence, and the emery wheel after wearing and tearing is polished very inconveniently again, especially large-scale emery wheel on the large-scale grinding machine, it is all very inconvenient to dismantle and polish, and large-scale emery wheel is because partial damage, and cause whole to scrap and abandon, cause the serious problem of wasting of resources.

In order to achieve the above object, the utility model provides a following technical scheme: a centerless grinding wheel capable of automatically aligning the size of a workpiece comprises a first grinding wheel, wherein a counterweight ring is fixedly mounted at the tail part of the first grinding wheel, an annular opening is formed in the counterweight ring, a clamping block is fixedly mounted on the annular opening, a through hole is formed in the tail part of the first grinding wheel, a second grinding wheel is fixedly mounted at the right side of the first grinding wheel, a convex card is fixedly mounted at the front end of the second grinding wheel, a clamping groove is formed in the convex card, a support is movably mounted at the left side of the first grinding wheel, a connecting shaft is fixedly mounted at the right end of the upper part of the support, a movable wheel is movably mounted on the connecting shaft, a shifting piece is fixedly mounted on the movable wheel, a main shaft is fixedly mounted at the right end of the grinding wheel, a grinding wheel group is movably mounted on the main shaft, an axle box is fixedly mounted at the, a guide shaft is fixedly arranged in the arc-shaped opening, a guide wheel is fixedly arranged on the guide shaft, and a supporting plate is fixedly arranged at the front end of the axle box.

Preferably, the clamping blocks are arranged in two groups, the two groups of clamping blocks are respectively arranged at the left end and the right end of the annular opening, the clamping blocks and the counterweight ring are integrally formed, the counterweight ring is arranged in two groups, and the two groups of counterweight rings are respectively arranged at the tail ends of the first grinding wheel and the second grinding wheel.

Preferably, the clamping grooves are arranged in two groups, the two groups of clamping grooves are respectively arranged at the left end and the right end of the convex card, the convex card is arranged in two groups, and the two groups of convex cards are respectively arranged at the front ends of the first grinding wheel and the second grinding wheel.

Preferably, the diameter of the convex card is the same as that of the annular opening, the clamping block can be clamped with the clamping groove, the first grinding wheel and the second grinding wheel are clamped and connected with the clamping groove through the clamping block, and the weight of the counterweight ring is the same as that of the convex card.

Preferably, the first grinding wheels are provided with a plurality of groups, and the groups of the first grinding wheels are all positioned at the right end of the transmission shaft.

Preferably, the supporting plate is positioned between the guide wheel and the main shaft, and a length sensor is fixedly installed in the supporting plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization, it uses to set up the combination of multiunit emery wheel, according to the difference of work piece size, rotate the movable wheel, with the junction of group emery wheel in plectrum block to the emery wheel group, remove the movable wheel, through plectrum adjustment work emery wheel quantity, the operation of polishing to the work piece, the emery wheel passes through the bulge card and is connected with the clamping of counter weight ring simultaneously, connect closely, and the bulge card equals with the quality of counter weight ring, it is lower to emery wheel focus influence, thereby it is lower to main shaft and axle box life-span influence, according to each emery wheel degree of wear, the selection is dismantled this emery wheel and is polished, or scrap the processing, to the waste reduction to a.

Drawings

FIG. 1 is a schematic view of the front and rear end structures of the grinding wheel of the present invention;

FIG. 2 is a schematic view of the main shaft structure of the grinding wheel of the present invention;

FIG. 3 is a schematic view of the structure of the grinding operation of the grinding wheel of the present invention;

in the figure: 1-a first grinding wheel, 2-a counterweight ring, 3-an annular opening, 4-a second grinding wheel, 5-a convex card, 6-a clamping groove, 7-a clamping block, 8-a through hole, 9-a bracket, 10-a connecting shaft, 11-a movable wheel, 12-a grinding wheel group, 13-a shifting sheet, 14-a main shaft, 15-an axle box, 16-an arc opening, 17-a guide shaft, 18-a guide wheel and 19-a supporting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a centerless grinding wheel with automatic alignment of the size of the workpiece, which comprises: comprises a first grinding wheel 1, a counterweight ring 2 is fixedly arranged at the tail part of the first grinding wheel 1, an annular opening 3 is arranged inside the counterweight ring 2, a clamping block 7 is fixedly arranged on the annular opening 3, a through hole 8 is arranged at the tail part of the first grinding wheel 1, a second grinding wheel 4 is fixedly arranged at the right side of the first grinding wheel 1, a convex card 5 is fixedly arranged at the front end of the second grinding wheel 4, a clamping groove 6 is arranged on the convex card 5, a bracket 9 is movably arranged at the left side of the first grinding wheel 1, a connecting shaft 10 is fixedly arranged at the right end of the upper part of the bracket 9, a movable wheel 11 is movably arranged on the connecting shaft 10, a shifting sheet 13 is fixedly arranged on the movable wheel 11, a main shaft 14 is fixedly arranged at the right end of the grinding wheel 1, a grinding wheel group 12 is movably arranged on the main shaft 14, an axle box 15 is fixedly arranged at the rear, a guide wheel 18 is fixedly mounted on the guide shaft 17, and a pallet 19 is fixedly mounted on the front end of the axle box 15.

In order to make fixture block 7 and counter weight ring 2 be connected inseparabler, cause emery wheel block laxity when avoiding using, influence the work piece precision of polishing, in this embodiment, preferred fixture block 7 is provided with two sets ofly altogether, and both ends about annular opening 3 are installed respectively to two sets of fixture block 7, fixture block 7 and counter weight ring 2 integrated into one piece, and counter weight ring 2 is provided with two sets ofly altogether, and the tail end at first emery wheel 1 and second emery wheel 4 is installed respectively to two sets of counter weight ring 2.

In order to make every group emery wheel accessible convex card 5 and counter weight ring 2 carry out the block, and through the cooperation of draw-in groove 6 with card 7, the block is inseparabler, and in this embodiment, preferred draw-in groove 6 is provided with two sets ofly altogether, and both ends about convex card 5 are installed respectively to two sets of draw-in grooves 6, and convex card 5 is provided with two sets ofly altogether, and the front end at first emery wheel 1 and second emery wheel 4 is installed respectively to two sets of convex cards 5.

In order to enable the grinding wheel to be clamped and connected by utilizing the convex card 5 and the balance weight ring 2, the connection is tight, the influence on the precision of a workpiece is reduced, and the influence of the convex card 5 on the gravity center of the grinding wheel is reduced by arranging the balance weight ring 2, in the embodiment, the diameter of the convex card 5 is preferably the same as that of the annular opening 3, the clamping block 7 can be clamped with the clamping groove 6, the first grinding wheel 1 and the second grinding wheel 4 are clamped and connected with the clamping groove 6 through the clamping block 7, and the weight of the balance weight ring 2 is the same as that of the convex card 5.

In order to make through setting up the first emery wheel 1 of a plurality of groups, change the width of second emery wheel 4 to the length of adaptation work piece, to the work piece operation of polishing, in order to reduce emery wheel wearing and tearing, reduce the emery wheel and polish the number of times and scrap the influence, in this embodiment, preferred first emery wheel 1 is provided with a plurality of groups, and a plurality of groups of first emery wheels 1 all are located the right-hand member of transmission shaft 7.

In order to facilitate rapid grinding of the workpiece by adjusting the number of the second grinding wheels 4 by detecting the length of the workpiece using the length sensor, in the present embodiment, a preferred support plate 19 is located between the guide wheel 18 and the spindle 14, and the length sensor is fixedly mounted in the support plate 19.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, the work piece that will polish is placed in layer board 19 top, length sensor in layer board 19 detects work piece length, the rethread removes first and emery wheel 4 to first emery wheel 1 department, block through bulge 5 and annular opening 3, make first emery wheel 1 be connected with second emery wheel 4, rethread fixture block 7 and draw-in groove 6 mutually support, it is inseparabler to make first emery wheel 8 be connected with second emery wheel 4, in order to reduce the influence to the work piece precision, after the emery wheel block is ended, can open the switch, remove loose wheel 11, remove the emery wheel to work piece department through plectrum 13, to the work piece operation of polishing, after the use, it can with first emery wheel 1 and transmission shaft 14 reset.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A centerless grinding wheel capable of automatically aligning the size of a workpiece comprises a first grinding wheel (1), and is characterized in that: the tail of the first grinding wheel (1) is fixedly provided with a counterweight ring (2), an annular opening (3) is formed in the counterweight ring (2), a clamping block (7) is fixedly arranged on the annular opening (3), a through hole (8) is formed in the tail of the first grinding wheel (1), a second grinding wheel (4) is fixedly arranged on the right side of the first grinding wheel (1), a convex clamp (5) is fixedly arranged at the front end of the second grinding wheel (4), a clamping groove (6) is formed in the convex clamp (5), a support (9) is movably arranged on the left side of the first grinding wheel (1), a connecting shaft (10) is fixedly arranged at the right end of the upper portion of the support (9), a movable wheel (11) is movably arranged on the connecting shaft (10), a shifting sheet (13) is fixedly arranged on the movable wheel (11), and a main shaft (14) is fixedly arranged at the right end of the first grinding wheel (1), movable mounting has grinding wheel group (12) on main shaft (14), the rear side fixed mounting of support (9) has axle box (15), arc opening (16) have been seted up to the front end of axle box (15), fixed mounting has guide shaft (17) in arc opening (16), fixed mounting has leading wheel (18) on guide shaft (17), the front end fixed mounting of axle box (15) has layer board (19).

2. A centerless grinding wheel for automatically aligning the size of a workpiece as defined in claim 1, wherein: the two groups of clamping blocks (7) are arranged, the two groups of clamping blocks (7) are respectively installed at the left end and the right end of the annular opening (3), the clamping blocks (7) and the counterweight ring (2) are integrally formed, the two groups of counterweight rings (2) are arranged, and the two groups of counterweight rings (2) are respectively installed at the tail ends of the first grinding wheel (1) and the second grinding wheel (4).

3. A centerless grinding wheel for automatically aligning the size of a workpiece as defined in claim 1, wherein: the clamping grooves (6) are arranged in two groups, the two groups of clamping grooves (6) are respectively arranged at the left end and the right end of the convex card (5), the convex card (5) is arranged in two groups, and the two groups of convex cards (5) are respectively arranged at the front ends of the first grinding wheel (1) and the second grinding wheel (4).

4. A centerless grinding wheel for automatically aligning the size of a workpiece as defined in claim 1, wherein: the diameter of the convex card (5) is the same as that of the annular opening (3), the clamping block (7) can be clamped with the clamping groove (6), the first grinding wheel (1) and the second grinding wheel (4) are clamped and connected with the clamping groove (6) through the clamping block (7), and the weight of the counterweight ring (2) is the same as that of the convex card (5).

5. A centerless grinding wheel for automatically aligning the size of a workpiece as defined in claim 1, wherein: the grinding wheel device is characterized in that the first grinding wheels (1) are provided with a plurality of groups, and the first grinding wheels (1) of the groups are all located at the right end of the transmission shaft.

6. A centerless grinding wheel for automatically aligning the size of a workpiece as defined in claim 1, wherein: the supporting plate (19) is located between the guide wheel (18) and the main shaft (14), and a length sensor is fixedly mounted in the supporting plate (19).