Multifunctional combined type centerless grinding wheel set

Abstract

The utility model discloses a multifunctional combined type centerless grinding wheel set which comprises a connecting shaft, three sleeves are connected to the outer wall of the connecting shaft in an inserted mode, the outer walls of the sleeves are fixedly connected with a first grinding wheel, a second grinding wheel and a third grinding wheel respectively, and fixing mechanisms are arranged at the two ends of the connecting shaft. The number of the fixing mechanisms is two. The utility model relates to the technical field of grinding tools, in particular to a multifunctional combined type centerless grinding wheel set, which realizes that a plurality of grinding wheels are fixed on a connecting shaft through the matching among a connecting plate, a first connecting button, a stud, a first threaded hole and a connecting ring, can be used for processing parts in a plurality of processes, and solves the problem that the conventional centerless grinding wheel set cannot be used for processing parts in the working process. According to the centerless grinding wheel set, the problems that only one grinding wheel is arranged on a connecting shaft for grinding, so that only one procedure can be carried out when a part is machined, and the working efficiency of an existing centerless grinding wheel set is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of grinding tool, concretely to a multifunctional combined centerless grinding wheel set. BACKGROUND

[0002] Grinding tool is the "industrial tooth", and is the tool indispensable for the development of modern industry, and the grinding wheel is the consolidated abrasive tool with certain strength and certain shape (mostly circular, with a through hole in the center) by binder, which is generally composed of abrasive, binder and pore. The grinding wheel is the most widely used grinding tool, which rotates at high speed during use, and can be used for rough grinding, semi-precision grinding and precision grinding, as well as slotting and cutting of the outer circle, inner circle, plane and various profiles of metal or non-metal workpieces.

[0003] The existing centerless grinding wheel uses the grinding wheel on the connecting shaft to polish the surface of the part during use;

[0004] However, the existing centerless grinding wheel set only has one grinding wheel on the connecting shaft for polishing during work, so that the part can only be processed in one process during processing, thereby reducing the working efficiency of the existing centerless grinding wheel. UTILITY MODEL CONTENTS

[0005] In view of the defects of the prior art, the utility model provides a multifunctional combined centerless grinding wheel set, which solves the problem that the existing centerless grinding wheel set only has one grinding wheel on the connecting shaft for polishing during work, so that the part can only be processed in one process during processing, thereby reducing the working efficiency of the existing centerless grinding wheel set.

[0006] In order to achieve the above object, the utility model discloses a multifunctional combined centerless grinding wheel set, including connecting shaft, the outer wall of connecting shaft is inserted with sleeve, sleeve is provided with three, the outer wall of sleeve is fixedly connected with first grinding wheel, second grinding wheel and third grinding wheel respectively, both ends of connecting shaft are provided with fixed mechanism, fixed mechanism is provided with two groups, fixed mechanism includes: connecting ring, is sleeved in both ends of connecting shaft, connecting plate, is fixedly connected in the end of connecting ring, and is sleeved in both ends of connecting shaft, and the outer wall is respectively pasted in the outer wall of first grinding wheel and third grinding wheel, first threaded hole, is respectively set up in the surface of first grinding wheel and third grinding wheel, stud, is threadedly connected in the inner wall of connecting plate, and the outer wall is threadedly connected in the inner wall of first threaded hole, first connecting button, is fixedly connected in the end of stud, auxiliary assembly, is provided with two groups, and is all set up in both ends of connecting shaft, wherein, the connecting plate is driven under the connecting ring, and the connecting plate of both sides is sleeved in both ends of connecting shaft, makes it respectively pasted in the outer wall of first grinding wheel and third grinding wheel, the stud of both sides is driven under the first connecting button, and rotates into the first threaded hole in the inside of first grinding wheel and third grinding wheel, fixes a plurality of grinding wheels to connecting shaft, can carry out the processing of multiple procedures to parts, through auxiliary assembly, can limit a plurality of grinding wheels, prevent a plurality of grinding wheels from moving on the connecting shaft.

[0007] Preferably, the auxiliary assembly comprises: a limiting groove is opened on the surface of the connecting shaft; a limiting block is pasted on the inner wall of the limiting groove and is fixedly connected to the inner wall of the connecting plate; wherein, the limiting block is driven by the connecting plate to move to the end of the limiting groove to limit the plurality of grinding wheels and prevent the plurality of grinding wheels from moving on the connecting shaft.

[0008] Preferably, a second threaded hole is opened on the surface of the connecting shaft, a screw rod is threadedly connected to the inner wall of the connecting ring, the outer wall of the screw rod is threadedly connected to the inner wall of the second threaded hole, and a second connecting button is fixedly connected to the end of the screw rod away from the second threaded hole.

[0009] Preferably, a convex strip is fixedly connected to the surface of the connecting shaft, a slide is pasted to the outer wall of the convex strip, and the slide is opened on the inner wall of the sleeve.

[0010] Preferably, a convex strip is fixedly connected to the surface of the connecting shaft, a slide is pasted to the outer wall of the convex strip, and the slide is opened on the inner wall of the sleeve.

[0011] Beneficial effects

[0012] The utility model provides a kind of multifunctional combined centerless abrasive wheel set.Good following beneficial effects are possessed: the multifunctional combined centerless abrasive wheel set, by the cooperation between connecting plate, first connecting button, stud, first threaded hole and connecting ring, multiple abrasive wheels are fixed on connecting shaft, and multiple processes of parts can be processed, solve the problem of existing centerless abrasive wheel set when working, only one abrasive wheel is set on connecting shaft to polish, leading to only one process of parts can be processed when processing, thereby reducing the working efficiency of existing centerless abrasive wheel set.

[0013] By the cooperation between limiting groove, limiting block, second connecting button, screw rod and second threaded hole, multiple abrasive wheels are limited, prevent multiple abrasive wheels from moving on connecting shaft, solve the problem that multiple abrasive wheels cannot rotate synchronously with connecting shaft when connecting shaft drives multiple abrasive wheels to rotate, because multiple abrasive wheels are not limited between part shaft. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is structure schematic view of the utility model;

[0015] Figure 2 It is appearance schematic view of Figure 1 ;

[0016] Figure 3 It is structure schematic view of second abrasive wheel, insert strip and connecting shaft in Figure 1 ;

[0017] Figure 4 It is structure schematic view of connecting plate, first connecting button and stud in Figure 1 ;

[0018] Figure 5 It is structure schematic view of limiting groove, connecting ring and connecting shaft in Figure 3 ;

[0019] In the drawing: 1, connecting shaft;11, convex strip;12, slide;2, sleeve;3, first abrasive wheel;4, second abrasive wheel;5, third abrasive wheel;6, fixed mechanism;61, connecting plate;62, first connecting button;63, stud;64, first threaded hole;65, connecting ring;66, auxiliary assembly;661, limiting groove;662, limiting block;6621, second connecting button;6622, screw rod;6623, second threaded hole;7, insert strip;71, insert slot. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] The existing centerless grinding wheel set, when working, only one grinding wheel is arranged on the connecting shaft to perform grinding, so that the part can only be processed in one process during processing, thereby reducing the working efficiency of the existing centerless grinding wheel set.

[0022] Therefore, the present application provides a multifunctional combined centerless grinding wheel set, which realizes fixing multiple grinding wheels on the connecting shaft through the cooperation between the connecting plate, the first connecting knob, the stud, the first threaded hole and the connecting ring, can process the part in multiple processes, and solves the problem that the existing centerless grinding wheel set, when working, only one grinding wheel is arranged on the connecting shaft to perform grinding, so that the part can only be processed in one process during processing, thereby reducing the working efficiency of the existing centerless grinding wheel set.

[0023] Through the personnel in the art, the parts in the case are sequentially connected, and the specific connection and operation sequence should be referred to the working principle, and the detailed connection means is the public technical knowledge in the art, and the working principle and process are mainly introduced.

[0024] Embodiment 1, by Figures 1-5It can be known that the multifunctional combined centerless grinding wheel set in the case comprises a connecting shaft 1, a sleeve 2 is inserted into the outer wall of the connecting shaft 1, a worker moves a first grinding wheel 3, a second grinding wheel 4 and a third grinding wheel 5 in turn, the sleeve 2 on the inner wall of the first grinding wheel 3, the second grinding wheel 4 and the third grinding wheel 5 is moved and inserted into the connecting shaft 1 in turn, and the first grinding wheel 3, the second grinding wheel 4 and the third grinding wheel 5 are adhered to each other, the sleeve 2 is provided with three, the outer wall of the sleeve 2 is fixedly connected with the first grinding wheel 3, the second grinding wheel 4 and the third grinding wheel 5 respectively, the first grinding wheel 3, the second grinding wheel 4 and the third grinding wheel 5 form the centerless grinding wheel set, the three grinding wheels can coarsely grind, semi-finely grind and finely grind the parts, the connecting shaft 1 is provided with a fixing mechanism 6 at both ends, the fixing mechanism 6 is provided with two groups, the fixing mechanism 6 comprises a connecting ring 65, a connecting plate 61 and a first threaded hole 64, the connecting ring 65 is sleeved at both ends of the connecting shaft 1, the connecting plate 61 is fixedly connected to the end of the connecting ring 65, the worker moves the connecting ring 65 in turn, the connecting ring 65 drives the connecting plate 61 to move, the connecting ring 65 and the connecting plate 61 are inserted on the connecting shaft 1 and are sleeved at both ends of the connecting shaft 1, and the outer walls are adhered to the outer walls of the first grinding wheel 3 and the third grinding wheel 5 respectively, so that the connecting plates 61 on both sides are adhered to the first grinding wheel 3 and the third grinding wheel 5 respectively, the first threaded hole 64 is formed in the surface of the first grinding wheel 3 and the third grinding wheel 5 respectively, a threaded hole 63 is threadedly connected to the inner wall of the connecting plate 61 and the inner wall of the first threaded hole 64, and the threaded hole 63 on both sides is rotated into the first threaded hole 64 on both sides, so that the plurality of grinding wheels are fixed on the connecting shaft 1, a first connecting button 62 is fixedly connected to the end of the threaded hole 63, after finishing, the worker rotates the first connecting button 62 on both sides through an external tool, the first connecting button 62 drives the threaded hole 63 to rotate, an auxiliary assembly 66 is provided with two groups and is arranged at both ends of the connecting shaft 1, wherein the connecting plate 61 is sleeved into both ends of the connecting shaft 1 under the drive of the connecting ring 65, so that it is adhered to the outer walls of the first grinding wheel 3 and the third grinding wheel 5 respectively, the threaded hole 63 on both sides is rotated into the first threaded hole 64 in the first grinding wheel 3 and the third grinding wheel 5 under the drive of the first connecting button 62, so that the plurality of grinding wheels are fixed to the connecting shaft 1, and the parts can be processed in multiple processes, the plurality of grinding wheels can be limited through the auxiliary assembly 66, and the plurality of grinding wheels are prevented from moving on the connecting shaft 1;

[0025] In the specific implementation process, it is particularly worth pointing out that the worker moves the first grinding wheel 3, the second grinding wheel 4 and the third grinding wheel 5 in turn, the sleeve 2 on the inner wall of the first grinding wheel 3, the second grinding wheel 4 and the third grinding wheel 5 is moved, and is inserted into the connecting shaft 1 in turn, and the first grinding wheel 3, the second grinding wheel 4 and the third grinding wheel 5 are attached together, the first grinding wheel 3, the second grinding wheel 4 and the third grinding wheel 5 form a centerless grinding wheel group, three grinding wheels can rough grind, semi-fine grind and fine grind the part, the worker moves the connecting ring 65 in turn, the connecting ring 65 drives the connecting plate 61 to move, the connecting ring 65 and the connecting plate 61 are inserted on the connecting shaft 1, and the connecting plate 61 on both sides is attached to the first grinding wheel 3 and the third grinding wheel 5 respectively, after finishing, the worker rotates the first connecting button 62 on both sides through an external tool, the first connecting button 62 drives the stud 63 to rotate, and the stud 63 on both sides is rotated into the first threaded hole 64 on both sides, so that the plurality of grinding wheels are fixed on the connecting shaft 1, and the part can be processed in multiple processes;

[0026] Further, the auxiliary assembly 66 comprises: a limiting groove 661 provided on the surface of the connecting shaft 1, and a limiting block 662 attached to the inner wall of the limiting groove 661, when the connecting plate 61 moves, the connecting plate 61 drives the limiting block 662 to move, and the limiting block 662 is fixedly connected to the inner wall of the connecting plate 61, the limiting block 662 moves in the limiting groove 661, and the limiting block 662 is moved to the end of the limiting groove 661, wherein the limiting block 662 is driven by the connecting plate 61 to move to the end of the limiting groove 661, so as to limit the plurality of grinding wheels and prevent the plurality of grinding wheels from moving on the connecting shaft 1;

[0027] In the specific implementation process, it is particularly worth pointing out that when the connecting plate 61 moves, the connecting plate 61 drives the limiting block 662 to move, the limiting block 662 moves in the limiting groove 661, and the limiting block 662 is moved to the end of the limiting groove 661, so as to limit the plurality of grinding wheels and prevent the plurality of grinding wheels from moving on the connecting shaft 1;

[0028] Further, the surface of the connecting shaft 1 is provided with a second threaded hole 6623, the inner wall of the connecting ring 65 is threadedly connected with a screw rod 6622, the outer wall of the screw rod 6622 is threadedly connected with the inner wall of the second threaded hole 6623, the screw rod 6622 is rotated into the second threaded hole 6623, so as to improve the limiting effect of the plurality of grinding wheels, and the end of the screw rod 6622 away from the second threaded hole 6623 is fixedly connected with a second connecting button 6621, after the limiting block 662 moves, the worker rotates the second connecting button 6621 through an external tool, and the second connecting button 6621 drives the screw rod 6622 to rotate;

[0029] In the implementation process, it is worth pointing out that after the limiting block 662 is moved, the worker rotates the second connecting button 6621 by external tools, the second connecting button 6621 drives the screw rod 6622 to rotate, the screw rod 6622 is rotated into the second threaded hole 6623, and the effect of limiting multiple grinding wheels is realized;

[0030] Specifically, first, the worker moves the first grinding wheel 3, the second grinding wheel 4 and the third grinding wheel 5 in turn, the sleeve 2 on the inner wall of the first grinding wheel 3, the second grinding wheel 4 and the third grinding wheel 5 is moved and inserted into the connecting shaft 1 in turn, and the first grinding wheel 3, the second grinding wheel 4 and the third grinding wheel 5 are adhered together, then the worker moves the connecting ring 65 in turn, the connecting ring 65 drives the connecting plate 61 to move, the connecting ring 65 and the connecting plate 61 are inserted on the connecting shaft 1, the connecting plate 61 on both sides is adhered on the first grinding wheel 3 and the third grinding wheel 5 respectively, the connecting plate 61 drives the limiting block 662 to move, the limiting block 662 moves in the limiting groove 661, the limiting block 662 is moved to the end of the limiting groove 661, after finishing, the worker rotates the first connecting button 62 on both sides by external tools, the first connecting button 62 drives the stud 63 to rotate, the stud 63 on both sides is rotated into the first threaded hole 64 on both sides, and multiple grinding wheels are fixed on the connecting shaft 1, finally the worker performs the second connecting button 6621 by external tools, the second connecting button 6621 drives the screw rod 6622 to rotate, and the screw rod 6622 is rotated into the second threaded hole 6623.

[0031] In embodiment 2, Figures 1-3 It can be known that the surface of the connecting shaft 1 is fixedly connected with the convex strip 11, when the worker inserts multiple grinding wheels into the connecting shaft 1, the sleeve 2 drives the slide 12 to move, at this time the convex strip 11 moves along the slide 12, and multiple grinding wheels are inserted into the connecting shaft 1, the outer wall of the convex strip 11 is adhered with the slide 12, the slide 12 is opened in the inner wall of the sleeve 2, when the connecting shaft 1 drives multiple grinding wheels to rotate, the connecting shaft 1 drives the convex strip 11 to rotate, thereby driving multiple grinding wheels to rotate, and multiple grinding wheels can rotate synchronously with the connecting shaft 1;

[0032] In the implementation process, it is worth pointing out that when the worker inserts multiple grinding wheels into the connecting shaft 1, the sleeve 2 drives the slide 12 to move, at this time the convex strip 11 moves along the slide 12, and multiple grinding wheels are inserted into the connecting shaft 1, when the connecting shaft 1 drives multiple grinding wheels to rotate, the connecting shaft 1 drives the convex strip 11 to rotate, thereby driving multiple grinding wheels to rotate, and multiple grinding wheels can rotate synchronously with the connecting shaft 1;

[0033] Further, the second grinding wheel 4 is fixedly connected with two insertion strips 7, when the multiple grinding wheels are assembled, the insertion slot 71 on the first grinding wheel 3 is inserted into the left insertion strip 7 of the second grinding wheel 4, the outer wall of the two insertion strips 7 is inserted with the insertion slot 71, the insertion slot 71 on the third grinding wheel 5 is inserted into the right insertion strip 7 of the second grinding wheel 4, so that the multiple grinding wheels are positioned, the insertion slot 71 is arranged on the inner wall of the first grinding wheel 3 and the inner wall of the third grinding wheel 5, the shapes of the insertion strip 7 and the insertion slot 71 are matched, and both are arc-shaped;

[0034] In the specific implementation process, it is worth pointing out that the shapes of the insertion strip 7 and the insertion slot 71 are matched, and both are arc-shaped, when the multiple grinding wheels are assembled, the insertion slot 71 on the first grinding wheel 3 is inserted into the left insertion strip 7 of the second grinding wheel 4, and the insertion slot 71 on the third grinding wheel 5 is inserted into the right insertion strip 7 of the second grinding wheel 4, so that the multiple grinding wheels are positioned;

[0035] Specifically, when the staff inserts the multiple grinding wheels into the connecting shaft 1, the sleeve 2 drives the sliding way 12 to move, at this time, the convex strip 11 moves along the sliding way 12, and the multiple grinding wheels are inserted into the connecting shaft 1, at this time, the insertion slot 71 on the first grinding wheel 3 is inserted into the left insertion strip 7 of the second grinding wheel 4, and the insertion slot 71 on the third grinding wheel 5 is inserted into the right insertion strip 7 of the second grinding wheel 4, when the connecting shaft 1 drives the multiple grinding wheels to rotate, the connecting shaft 1 drives the convex strip 11 to rotate, so that the multiple grinding wheels are driven to rotate.

[0036] It should be noted that in this text, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitation. The statement "including a limited element" does not exclude the existence of another same element in the process, method, article or equipment including the element.

[0037] In the utility model, unless another definite provision and limitation, the term "installation", "arrangement", "connection", "fixation", "screw connection" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be two element inside's intercommunication or two element's mutual action relation, unless another definite limitation, for the ordinary skill of the art, can understand the above-mentioned term in the utility model specific meaning according to specific circumstances.

[0038] Although the embodiments of the utility model have been shown and described, it will be appreciated by those of ordinary skill in the art that various changes, modifications, alternatives, and variations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A multifunctional combined centerless grinding wheel assembly, comprising a connecting shaft (1), characterized in that: A sleeve (2) is inserted into the outer wall of the connecting shaft (1). Three sleeves (2) are provided. A first grinding wheel (3), a second grinding wheel (4), and a third grinding wheel (5) are respectively fixedly connected to the outer wall of the sleeves (2). A fixing mechanism (6) is provided at both ends of the connecting shaft (1). Two sets of fixing mechanisms (6) are provided. The fixing mechanism (6) includes: A connecting ring (65) is sleeved on both ends of the connecting shaft (1); The connecting plate (61) is fixedly connected to the end of the connecting ring (65) and sleeved on both ends of the connecting shaft (1), and its outer wall is respectively attached to the outer wall of the first grinding wheel (3) and the third grinding wheel (5); The first threaded hole (64) is respectively opened on the surface of the first grinding wheel (3) and the third grinding wheel (5); The stud (63) is threaded to the inner wall of the connecting plate (61) and its outer wall is threaded to the inner wall of the first threaded hole (64); The first connecting button (62) is fixedly connected to the end of the stud (63); The auxiliary components (66) are provided in two sets, both of which are located at both ends of the connecting shaft (1); Driven by the connecting ring (65), the connecting plate (61) on both sides fits into the two ends of the connecting shaft (1), so that it fits against the outer walls of the first grinding wheel (3) and the third grinding wheel (5) respectively. Driven by the first connecting button (62), the studs (63) on both sides rotate into the first threaded holes (64) inside the first grinding wheel (3) and the third grinding wheel (5), fixing multiple grinding wheels to the connecting shaft (1), which can process the parts through multiple processes. Through the auxiliary component (66), multiple grinding wheels can be limited to prevent multiple sets of grinding wheels from moving on the connecting shaft (1).

2. The multifunctional combined centerless grinding wheel assembly according to claim 1, characterized in that: The auxiliary component (66) includes: A limiting groove (661) is formed on the surface of the connecting shaft (1); The limiting block (662) is attached to the inner wall of the limiting groove (661) and fixedly connected to the inner wall of the connecting plate (61); The limiting block (662) is driven by the connecting plate (61) to move to the end of the limiting groove (661) to limit the multiple grinding wheels and prevent the multiple sets of grinding wheels from moving on the connecting shaft (1).

3. The multifunctional combined centerless grinding wheel set according to claim 1, characterized in that: The surface of the connecting shaft (1) is provided with a second threaded hole (6623), the inner wall of the connecting ring (65) is threaded with a screw (6622), the outer wall of the screw (6622) is threaded with the inner wall of the second threaded hole (6623), and the end of the screw (6622) away from the second threaded hole (6623) is fixedly connected with a second connecting button (6621).

4. The multifunctional combined centerless grinding wheel set according to claim 1, characterized in that: The surface of the connecting shaft (1) is fixedly connected with a protrusion (11), and the outer wall of the protrusion (11) is fitted with a slide (12), which is opened on the inner wall of the sleeve (2).

5. A multifunctional combined centerless grinding wheel assembly according to claim 1, characterized in that: The second grinding wheel (4) is fixedly connected to two sides with inserts (7), and the outer walls of the two inserts (7) are each inserted with a slot (71). The two slots (71) are respectively opened on the inner wall of the first grinding wheel (3) and the inner wall of the third grinding wheel (5).

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