Embedded resin abrasive disc connecting and combining suite

Abstract

The utility model discloses an embedded type resin abrasive disc connecting and combining suite which comprises a resin abrasive disc structural part and a connecting adapter structural part which are tightly embedded together. The connecting adapter structural member comprises a central positioning pin, a circular chassis and a vulcanized rubber connecting layer which are mutually embedded together; and the resin abrasive disc structural member and the connecting adapter structural member are tightly embedded with each other through the annular bulge and the annular groove. The assembled finished abrasive disc is compact in connection and not prone to disengagement, stable in operation and not prone to flying during high-rotating-speed water milling and dry milling, the connecting adapter can be recycled for 30-50 times, and the service life is long. The resin abrasive disc is easy to replace, fast and efficient, the time cost for replacing the finished abrasive disc which is connected in a traditional nylon hasp cloth sticking mode is greatly saved, and the use cost caused by damage to the connecting adapter when the abrasive disc is replaced is reduced.

Description

Technical Field

[0001] The utility model relates to a connection combination type of resin grinding discs, in particular to a mosaic resin grinding disc connection combination kit, which is used in the fields of grinding and polishing of stone materials, floor and the like. Background Art

[0002] In the market, grinding discs used for special-shaped processing, repair and renovation of marble, concrete, cement floor, terrazzo, microcrystalline glass, artificial stone, floor tiles, glazed tiles and vitrified tiles are usually flexible processing tools made of diamond as abrasive and combined with composite materials, called diamond soft grinding discs, with Velcro cloth glued on the back, which is glued to the joint of the grinder. This Velcro cloth glues the diamond soft grinding disc to the joint of the grinder, which has the following problems: (1) It is easy to cause instability or even flying discs due to improper glue; (2) In order to ensure that the grinding disc is stable and does not fly, it is time-consuming to glue the diamond soft grinding disc to the joint of the grinder; (3) When replacing the grinding disc, it is easy to damage the joint, resulting in a decrease in the number of joint cycles and a shortened service life of the joint. This results in an increase in the time cost of replacing the grinding disc and the cost of using the joint. Utility Model Content

[0003] The utility model aims to solve the problem that the diamond soft abrasive disc is unstable in operation, even has flying discs, damages the joints and affects the use efficiency of the joints due to the replacement of the abrasive discs in the actual application process, and provides a simpler, more efficient and more stable connection combination type of the diamond soft abrasive discs.

[0004] The utility model is realized through the following technical solutions.

[0005] The utility model provides a mosaic resin grinding disc connection assembly kit, comprising a resin grinding disc structure component and a connection conversion head structure component which are closely embedded with each other;

[0006] The connecting conversion head structural component comprises a central positioning pin, a circular chassis and a vulcanized rubber connecting layer which are embedded together; the resin grinding disc structural component and the connecting conversion head structural component are tightly embedded with each other through an annular protrusion and an annular groove.

[0007] According to an exemplary embodiment of the utility model, the center positioning pin is a hollow structure, which is welded to the circular chassis and then vulcanized and formed integrally with the vulcanized rubber connecting layer.

[0008] According to an exemplary embodiment of the utility model, the circular chassis is a circular iron plate with a center hole, a first mill positioning hole, a second mill positioning hole and a limit pin.

[0009] According to an exemplary embodiment of the utility model, a center hole, a first mill positioning hole, a second mill positioning hole and side holes corresponding to the circular chassis are provided on the connecting surface of the vulcanized rubber connecting layer and the circular chassis.

[0010] According to an exemplary embodiment of the utility model, the vulcanized rubber connecting layer corresponds to the central hole of the circular chassis, the first mill positioning hole, and the second mill positioning hole, and the limiting pin of the circular chassis and the side hole of the vulcanized rubber connecting layer cooperate with each other and are tightly connected.

[0011] According to an exemplary embodiment of the present utility model, the first grinder positioning hole, the second grinder positioning hole and the side hole are blind holes.

[0012] According to an exemplary embodiment of the present utility model, the thickness of the vulcanized rubber connecting layer is greater than the height of the outer edge of the circular chassis.

[0013] According to an exemplary embodiment of the utility model, an inner ring groove and an outer ring groove are provided on the mating surface between the vulcanized rubber connecting layer and the resin grinding disc structure, and an inner ring protrusion and an outer ring protrusion are provided on the resin grinding disc structure, and the inner ring groove and the outer ring groove are tightly mated with the inner ring protrusion and the outer ring protrusion respectively.

[0014] According to an exemplary embodiment of the utility model, the groove depth of the inner ring groove and the outer ring groove is the same as the height of the inner ring protrusion and the outer ring protrusion, the ring width of the inner ring protrusion and the outer ring protrusion is the same as the ring height, and the ring is provided with a chamfer.

[0015] The utility model adopts the above technical solution, which has the following beneficial effects:

[0016] Compared with the existing nylon hook and loop adhesive connection technology, the utility model adopts a raised and recessed annular structure for interlocking connection. The interlocking connection is compact and does not fall off. It is stable and does not fly off during high-speed water grinding and dry grinding. The connection conversion head can be recycled for 30-50 times and has a long service life. The replacement of resin grinding discs is easy, simple, fast and efficient. At the same time, it can greatly save the time cost of replacing finished grinding discs using traditional nylon hook and loop adhesive connection, reduce the use cost caused by damage to the nylon hook and loop cloth in the connection conversion head when replacing the grinding disc, and provide a simpler, more efficient and more stable connection combination type for the grinding disc. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present invention, constitute a part of the present application, and do not constitute an improper limitation of the present invention. In the drawings:

[0018] Figures 1(a) and (b) are assembly diagrams of a mosaic resin grinding disc connection assembly kit; Figure 1(a) is an assembly diagram of a connection conversion head structure and a resin grinding disc structure from a mosaic perspective, and Figure 1(b) is an assembly diagram of a resin grinding disc structure from a mosaic back perspective;

[0019] Figures 2(a) and (b) are schematic diagrams of the structure of the connecting conversion head structure, Figure 2(a) is a side cross-sectional view, and Figure 2(b) is a top view;

[0020] Figures 3(a) and (b) are schematic diagrams of the resin grinding disc structure, Figure 3(a) is a side view, and Figure 3(b) is a top view.

[0021] In the figure, 1-center positioning pin; 2-circular chassis; 3-first grinding mill positioning hole; 4-second grinding mill positioning hole; 5-vulcanized rubber connecting layer; 6-resin grinding disc structure; 7-outer annular protrusion; 8-inner annular protrusion; 9-inner ring groove, 10-outer ring groove. DETAILED DESCRIPTION

[0022] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments. The schematic embodiments and descriptions of the present invention are used to explain the present invention but are not intended to limit the present invention.

[0023] As shown in Figures 1(a), (b) to Figures 3(a), (b), the utility model provides a mosaic resin grinding disc connection assembly kit, including a connecting conversion head structure and a resin grinding disc structure 6 that are tightly embedded with each other, wherein the connecting conversion head structure includes a center positioning pin 1, a circular chassis 2 and a vulcanized rubber connecting layer 5, the vulcanized rubber connecting layer 5 is embedded in the circular chassis 2, the center positioning pin 1 is located in the center hole of the circular chassis 2, and the resin grinding disc structure 6 is tightly embedded with the vulcanized rubber connecting layer 5.

[0024] The center positioning pin 1 is a hollow structure, connected to the circular chassis 2 by welding, and then integrally vulcanized with the vulcanized rubber connecting layer 5.

[0025] The circular chassis 2 is a circular iron plate with a center hole, a first mill positioning hole 3, a second mill positioning hole 4 and a limit pin.

[0026] As shown in Fig. 2 (a) and (b), the surface where the vulcanized rubber connecting layer 5 is connected to the circular chassis 2 is provided with a center hole, a first mill positioning hole 3, a second mill positioning hole 4 and side holes corresponding to the circular chassis 2, and the first and second mill positioning holes 3, 4 and the side holes are blind holes. The vulcanized rubber connecting layer 5 corresponds to the center hole, the first mill positioning hole 3 and the second mill positioning hole 4 of the circular chassis 2, and the limiting pin of the circular chassis 2 and the side hole of the vulcanized rubber connecting layer 5 cooperate with each other and are tightly connected.

[0027] The thickness of the vulcanized rubber connecting layer 5 is greater than the height of the outer edge of the circular chassis 2 .

[0028] An inner ring groove 9 and an outer ring groove 10 are provided on the mating surface of the vulcanized rubber connecting layer 5 and the resin grinding disc structure 6. As shown in Figures 3(a) and (b), an inner ring protrusion 8 and an outer ring protrusion 7 are provided on the resin grinding disc structure 6. The inner ring groove 9 and the outer ring groove 10 are tightly fitted with the inner ring protrusion 8 and the outer ring protrusion 7 respectively.

[0029] Among them, the number of inner annular protrusions 8 and outer annular protrusions 7 is 2-4, the ring width is 5-7mm, the ring height is 5-7mm, the ring spacing is 10-15mm, and the rings are chamfered; the inner ring groove 9 and the outer ring groove 10 of the connecting conversion head structure have 2-4 grooves, the groove width is 5-7mm, the groove height is 5-7mm, and the ring spacing is 10-15mm.

[0030] The inner annular protrusion 8 and the outer annular protrusion 7 have the same annular number, annular width, annular height and annular spacing, and the inner annular groove 9 and the outer annular groove 10 have the same groove number, groove width, groove height and groove spacing. The grease grinding plate structure and the connecting conversion head structure are connected by the connecting surface of the two without any gap.

[0031] During use, first, the inner annular protrusion 8 and the outer annular protrusion 7 of the resin grinding disc structure 6 are embedded in the inner annular groove 9 and the outer annular groove 10 of the vulcanized rubber connecting layer 5, and then the circular chassis 2 and the vulcanized rubber connecting layer 5 are embedded through the center positioning pin 1 of the connecting conversion head structure and the first and second grinder positioning holes 3, 4, and positioned and installed on the grinder.

[0032] The present invention is further described below through different embodiments.

[0033] Example 1

[0034] The connection surface of the resin grinding disc structural component 6 is an integrally formed raised annular structure, and the connection surface of the connecting conversion head structural component is an annular groove structure formed by rubber vulcanization with the grinding machine connection surface.

[0035] The connecting conversion head structural parts are composed of a central positioning pin 1, a circular chassis and a vulcanized rubber connecting layer with a concave annular structure. The central positioning pin is a hollow structure, which is connected to the circular chassis by welding and then vulcanized and molded as an integral unit with the rubber.

[0036] The number of annular protrusions on the connecting surface of the resin grinding disc structural part is 2, the ring width is 7mm, the ring height is 7mm, the ring spacing is 10mm, and the ring is chamfered; the number of annular grooves on the connecting surface of the connecting conversion head structural part is 2, the ring width is 7mm, the ring height is 7mm, and the ring spacing is 10mm.

[0037] The annular protrusion on the connecting surface of the resin grinding disc structural part 6 is tightly fitted with the annular groove structure on the connecting surface of the connecting conversion head structural part. The grinding disc runs stably without any peeling or flying disc phenomenon. The connecting conversion head can be recycled 50 times and has a long service life. The resin grinding disc can be replaced in less than 1 second.

[0038] Example 2

[0039] The structure of embodiment 2 is the same as that of embodiment 1, except that:

[0040] The number of annular protrusions on the connecting surface of the resin grinding disc structural component is 4, the ring width is 5mm, the ring height is 5mm, the ring spacing is 15mm, and the ring is chamfered; the number of annular grooves on the connecting surface of the connecting conversion head structural component is 4, the ring width is 5mm, the ring height is 5mm, and the ring spacing is 15mm.

[0041] The annular protrusion on the connecting surface of the resin grinding disc structural part 6 is tightly fitted with the annular groove structure on the connecting surface of the connecting conversion head structural part. The grinding disc runs stably without any peeling or flying disc phenomenon. The connecting conversion head can be recycled 50 times and has a long service life. The resin grinding disc can be replaced in less than 1 second.

[0042] Example 3

[0043] The structure of embodiment 3 is the same as that of embodiment 1, except that:

[0044] The number of annular protrusions on the connecting surface of the resin grinding disc structure is 3, the ring width is 6mm, the ring height is 6mm, the ring spacing is 12.5mm, and the ring is chamfered; the number of annular grooves on the connecting surface of the connecting conversion head structure is 3, the ring width is 6mm, the ring height is 6mm, and the ring spacing is 12.5mm.

[0045] The annular protrusion on the connecting surface of the resin grinding disc structural part 6 is tightly fitted with the annular groove structure on the connecting surface of the connecting conversion head structural part. The grinding disc runs stably without any peeling or flying disc phenomenon. The connecting conversion head can be recycled 50 times and has a long service life. The resin grinding disc can be replaced in less than 1 second.

[0046] The present utility model is not limited to the above-mentioned embodiments. On the basis of the technical solution disclosed in the present utility model, technicians in this field can make some substitutions and deformations to some technical features therein according to the disclosed technical content without creative labor, and these substitutions and deformations are all within the protection scope of the present utility model.

Claims

1. A mosaic resin grinding disc connection assembly kit, characterized in that: It includes a resin grinding disc structure and a connecting conversion head structure which are closely embedded with each other; The connecting conversion head structural component comprises a central positioning pin, a circular chassis and a vulcanized rubber connecting layer which are embedded together; the resin grinding disc structural component and the connecting conversion head structural component are tightly embedded with each other through an annular protrusion and an annular groove.

2. The mosaic resin grinding disc connection assembly kit according to claim 1, characterized in that: The center positioning pin is a hollow structure, which is welded to the circular chassis and then integrally vulcanized with the vulcanized rubber connecting layer.

3. The mosaic resin grinding disc connection assembly kit according to claim 1, characterized in that: The circular chassis is a circular iron plate with a center hole, a first grinding machine positioning hole, a second grinding machine positioning hole and a limit pin.

4. The mosaic resin grinding disc connection assembly kit according to claim 3, characterized in that: A central hole, a first mill positioning hole, a second mill positioning hole and side holes corresponding to the circular chassis are arranged on the connecting surface of the vulcanized rubber connecting layer and the circular chassis.

5. The mosaic resin grinding disc connection assembly kit according to claim 4, characterized in that: The vulcanized rubber connecting layer corresponds to the central hole of the circular chassis, the first mill positioning hole and the second mill positioning hole, and the limiting pins of the circular chassis and the side holes of the vulcanized rubber connecting layer are closely connected with each other.

6. The mosaic resin grinding disc connection assembly kit according to claim 4, characterized in that: The first grinder positioning hole, the second grinder positioning hole and the side hole are blind holes.

7. The mosaic resin grinding disc connection assembly kit according to claim 1, characterized in that: The thickness of the vulcanized rubber connecting layer is greater than the height of the outer edge of the circular chassis.

8. The mosaic resin grinding disc connection assembly kit according to claim 1, characterized in that: An inner ring groove and an outer ring groove are provided on the mating surface between the vulcanized rubber connecting layer and the resin grinding disc structure, and an inner ring protrusion and an outer ring protrusion are provided on the resin grinding disc structure. The inner ring groove and the outer ring groove are tightly mated with the inner ring protrusion and the outer ring protrusion respectively.

9. The mosaic resin grinding disc connection assembly kit according to claim 8, characterized in that: The groove depth of the inner ring groove and the outer ring groove is the same as the height of the inner ring protrusion and the outer ring protrusion, the ring width of the inner ring protrusion and the outer ring protrusion is the same as the ring height, and the ring is provided with a chamfer.

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