Wear-resistant resin grinding wheel with high structural strength

Abstract

The utility model discloses a wear-resistant resin grinding wheel with high structural strength, and particularly relates to the technical field of grinding tools, the wear-resistant resin grinding wheel comprises a rotating disc, a transmission hole is formed in the surface of the rotating disc, a connecting disc is fixedly arranged on the outer side of the rotating disc, a replacement assembly is arranged on the outer side of the connecting disc, and a positioning ring is fixedly arranged at the bottom of the rotating disc. And a stabilizing assembly is arranged at the top of the positioning ring, the replacing assembly comprises a plurality of fan-shaped supporting frames arranged on the outer side of the connecting disc, and fan-shaped resin sand sleeves are fixedly arranged on the outer sides of the multiple fan-shaped supporting frames. By arranging the replacement assembly, the fan-shaped resin sand sleeve has the function that any fan-shaped resin sand sleeve with the damaged surface can be replaced without replacing other fan-shaped resin sand sleeves, and therefore the problem that when any position of the surface of the resin grinding wheel is damaged, the whole resin grinding wheel needs to be replaced, and the replacement time is shortened is solved. Therefore, the problem of excessive waste of the resin grinding wheel caused by cost increase is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to abrasive tool technical field more specifically, the utility model relates to a kind of wear-resistant resin grinding wheel with high structural strength. BACKGROUND

[0002] Resin grinding wheel is made of resin, high strength, applied in cutting piece, double end face, heavy load grinding wheel, polishing wheel etc., with certain elasticity, low heat resistance, good self-sharpening, simple to make, short process cycle characteristics, in the existing grinding wheel market, it is mostly to improve the strength of grinding wheel and the heat dissipation and polishing effect of grinding wheel in structure, but the limitation is very big, the period of maintaining the beneficial effect of grinding wheel is very short.

[0003] According to patent announcement No. CN106944938A discloses a kind of resin grinding wheel, including grinding wheel body, the grinding wheel is by two outer layers and one inner layer composition, in the component of two the outer layer is added carbonized boron oil stone and diamond abrasive paste, the structure is by adding carbonized boron oil stone and diamond abrasive paste in outer layer, to improve the stability of the overall structure of grinding wheel, improve the practicability of grinding wheel.

[0004] But in actual use, such as in the process of working or standing, when the surface of fan-shaped resin grinding wheel is damaged at any place, the whole piece of resin grinding wheel needs to be replaced, thereby increasing the cost and causing excessive waste of resin grinding wheel. UTILITY MODEL CONTENT

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a wear-resistant resin grinding wheel with high structural strength to solve the problems raised in the above background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a wear-resistant resin grinding wheel with high structural strength, comprising a rotating disc, a transmission hole is formed on the surface of the rotating disc, a connecting disc is fixedly arranged on the outer side of the rotating disc, a replacement assembly is arranged on the outer side of the connecting disc, a positioning ring is fixedly arranged at the bottom of the rotating disc, and a stabilizing assembly is arranged on the top of the positioning ring.

[0007] As a further description of the above technical scheme:

[0008] The replacement assembly comprises a plurality of fan-shaped support frames arranged on the outer side of the connecting disc, a fan-shaped resin sleeve is fixedly arranged on the outer side of each fan-shaped support frame, a plurality of plug-in grooves are formed on the outer side of the connecting disc, the plug-in grooves are slidably connected with the fan-shaped support frames, and a plurality of positioning grooves are formed on the surface of the connecting disc.

[0009] As a further description of the above technical scheme:

[0010] A plurality of positioning grooves are slidably connected with clamping strips.

[0011] As a further description of the above technical solutions:

[0012] The clamping strip is provided with a rubber anti-skid strip on one side, and the rubber anti-skid strip is fixedly connected with the fan-shaped support frame.

[0013] As a further description of the above technical solutions:

[0014] The stabilizing assembly comprises a plurality of positioning columns arranged on the top of the positioning ring, and the plurality of positioning columns penetrate through the connecting disc and the fan-shaped support frame and extend to the top of the connecting disc.

[0015] As a further description of the above technical solutions:

[0016] The connecting disc is provided with an assembling ring, and the assembling ring is fixedly connected with the positioning column.

[0017] As a further description of the above technical solutions:

[0018] The positioning ring and the assembling ring are fixedly provided with buffer ring sleeves on the outside, and the rotating disc, the positioning ring and the assembling ring are all provided with assembling holes on the surfaces.

[0019] The technical effects and advantages of the present application are as follows:

[0020] 1. By setting the replacement assembly, compared with the prior art, through the combination of the plurality of fan-shaped support frames and the fan-shaped resin sand sleeves, when any one of the fan-shaped resin sand sleeves is damaged, the fan-shaped resin sand sleeve can be replaced immediately, thereby ensuring the overall use effect of the present application, and the remaining fan-shaped sand sleeves do not need to be replaced, thereby saving materials.

[0021] 2. By setting the stabilizing assembly, compared with the prior art, through the connection of the plurality of positioning columns and the fan-shaped support frames, and in addition to the cooperation of the positioning ring and the assembling ring, the plurality of fan-shaped support frames and the fan-shaped resin sand sleeves can be more stably operated in the working process, thereby improving the structural strength of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0023] Figure 2 It is a schematic diagram of the sectional structure of the connecting disc of the present application.

[0024] Figure 3 It is a schematic diagram of the sectional structure of the positioning groove of the present application.

[0025] Figure 4 It is a schematic diagram of the sectional structure of the positioning column of the present application.

[0026] Figure 5 The utility model discloses a fan -shaped support frame structure schematic diagram.

[0027] The figure mark is: 1, rotary disc, 2, transmission hole, 3, connecting disc, 4, positioning ring, 5, fan -shaped support frame, 6, fan -shaped resin sand sleeve, 7, plug -in slot, 8, positioning groove, 9, clamping strip, 10, rubber antiskid strip, 11, positioning column, 12, assembly ring, 13, buffer ring cover, 14, assembly hole. DETAILED DESCRIPTION

[0028] The utility model discloses a fan -shaped support frame structure schematic diagram.

[0029] As shown in the structure strength high's wear -resisting resin grinding wheel of a structure shown in the drawing, including rotary disc 1, rotary disc 1 surface is seted with transmission hole 2, rotary disc 1 outside fixedly arranged with connecting disc 3, and connecting disc 3 outside is equipped with replacement assembly, and rotary disc 1 bottom is fixedly arranged with positioning ring 4, and positioning ring 4 top is equipped with stabilizing assembly. Figures 1-5 In some embodiments, according to

[0030] 、 Figure 2 、 3 , 5 shows, and the replacement assembly includes the multiple fan -shaped support frames 5 set up in the connecting disc 3 outside, and the multiple fan -shaped support frames 5 outside are fixedly arranged with fan -shaped resin sand sleeve 6, and the connecting disc 3 outside is seted with multiple plug -in slots 7, and the plug -in slot 7 is slidably connected with the fan -shaped support frame 5, and the connecting disc 3 surface is seted with multiple positioning grooves 8, and the plug -in slot 7 can provide the limiting and guiding effect for the fan -shaped support frame 5, to make the fan -shaped support frame 5 when dismounting more quickly.

[0031] In some embodiments, according to Figure 3 Shown, the multiple positioning grooves 8 inside are slidably connected with the clamping strip 9, and the clamping strip 9 is fixedly connected with the fan -shaped support frame 5, and the positioning groove 8 can provide the space of activity for the clamping strip 9, and also play the limiting and guiding effect, improve the dismounting efficiency of the fan -shaped support frame 5.

[0032] In some embodiments, according to Figure 5 Shown, and one side of the clamping strip 9 is equipped with rubber antiskid strip 10, and the rubber antiskid strip 10 is fixedly connected with the fan -shaped support frame 5, and the rubber antiskid strip 10 reduces the friction between the fan -shaped support frame 5 simultaneously, and increases the contact area between the fan -shaped support frame 5, to prevent its displacement in the process of working, guarantees its working stability.

[0033] In some embodiments, according to Figure 1 、 3 , 4, the stabilizing assembly includes a plurality of positioning columns 11 arranged on the top of the positioning ring 4, and each of the plurality of positioning columns 11 penetrates the connecting disc 3 and the fan-shaped support frame 5 and extends to the top of the connecting disc 3.

[0034] In some embodiments, according to Figure 1 、 4 , the top of the connecting disc 3 is provided with an assembly ring 12, the assembly ring 12 is fixedly connected with the positioning column 11, the positioning column 11 can fix the fan-shaped support frame 5 with the connecting disc 3, so as to ensure that the fan-shaped resin sand sleeve 6 can be polished more stably, and the structural strength of the utility model is improved.

[0035] In some embodiments, according to Figure 1 、 4 , the outer side of the positioning ring 4 and the assembly ring 12 is fixedly provided with a buffer ring sleeve 13, the surface of the rotating disc 1, the positioning ring 4 and the assembly ring 12 is provided with an assembly hole 14, the assembly ring 12 and the positioning ring 11 are threadedly connected through the assembly hole 14, so as to ensure that the plurality of fan-shaped support frames 5 are in a stable state during work, and the stable operation of the fan-shaped resin sand sleeve 6 is ensured.

[0036] The working principle of the utility model is as follows: as shown in the description and Figures 1-5 , first, a plurality of fan-shaped support frames 5 are taken to drive the clamping strip 9, the clamping strip 9 is inserted into the positioning groove 8 and clamped, so that the fan-shaped support frame 5 is inserted into the plug-in groove 7, and after the plurality of fan-shaped support frames 5 are connected with the connecting disc 3;

[0037] , the assembly ring 12 is taken to drive the positioning column 11, the positioning column 11 is inserted into the connecting disc 3 and the fan-shaped support frame 5 until it contacts the positioning ring 4, then the rotating disc 1, the assembly ring 12 and the positioning ring 4 are connected by bolts, and when used, the transmission hole 2 at the rotating disc 1 is fixed at the output end of the polisher, so that the workpiece to be polished can be polished;

[0038] When the fan-shaped resin sand sleeve 6 is locally damaged due to long use time or bumping into a workpiece with high hardness, the rotating disc 1 can be disassembled from the polisher as a whole, then the assembly ring 12 and the positioning ring 4 are disassembled, the assembly ring 12 is taken to pull out the positioning column 11, so that the damaged fan-shaped resin sand sleeve 6 and the fan-shaped support frame 5 can be conveniently replaced as a whole.

[0039] Finally, it should be pointed out that: the above only describes the preferred embodiments of the utility model and is not used to limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A wear-resistant resinoid grinding wheel having high structural strength, comprising a rotating disc (1), characterized in that: The rotating disc (1) is provided with a transmission hole (2) on the surface, a connecting disc (3) is fixed outside the rotating disc (1), a replacement assembly is arranged outside the connecting disc (3), a positioning ring (4) is fixed at the bottom of the rotating disc (1), and a stabilizing assembly is arranged at the top of the positioning ring (4).

2. The wear-resistant resinoid grinding wheel having high structural strength according to claim 1, characterized by: The replacement assembly comprises a plurality of fan-shaped support frames (5) arranged outside the connecting disc (3), a plurality of fan-shaped resin sand sleeves (6) are fixed outside the fan-shaped support frames (5), a plurality of plug-in grooves (7) are arranged outside the connecting disc (3), the plug-in grooves (7) are in sliding connection with the fan-shaped support frames (5), and a plurality of positioning grooves (8) are arranged on the surface of the connecting disc (3).

3. The wear-resistant resinoid grinding wheel having high structural strength according to claim 2, characterized in that: A clamping strip (9) is in sliding connection with the inside of each positioning groove (8), and the clamping strip (9) is fixedly connected with the fan-shaped support frame (5).

4. The wear-resistant resinoid grinding wheel with high structural strength according to claim 3, characterized in that: One side of the clamping strip (9) is provided with a rubber anti-skid strip (10), and the rubber anti-skid strip (10) is fixedly connected with the fan-shaped support frame (5).

5. The wear-resistant resinoid grinding wheel having high structural strength according to claim 1, characterized by: The stabilizing assembly comprises a plurality of positioning columns (11) arranged at the top of the positioning ring (4), and the positioning columns (11) penetrate through the connecting disc (3) and the fan-shaped support frame (5) and extend to the top of the connecting disc (3).

6. The wear-resistant resinoid grinding wheel having high structural strength according to claim 1, characterized by: The top of the connecting disc (3) is provided with an assembly ring (12), and the assembly ring (12) is fixedly connected with the positioning column (11).

7. The wear-resistant resinoid grinding wheel having high structural strength according to claim 1, characterized by: The outside of the positioning ring (4) and the assembly ring (12) is fixedly provided with a buffer ring sleeve (13), and the surfaces of the rotating disc (1), the positioning ring (4) and the assembly ring (12) are all provided with assembly holes (14).

Images