High-thickness grinding wheel

Abstract

The utility model belongs to the technical field of grinding wheels, and particularly relates to a high-thickness grinding wheel which comprises a first assembly sleeve and a second assembly sleeve, and the opposite ends of the first assembly sleeve and the second assembly sleeve are connected through a buckle structure. The mounting shaft is arranged in the sleeve holes of the assembly sleeve I and the assembly sleeve II in a sleeving manner at the same time, and is fixed through a stabilizing structure; the high-thickness grinding wheel comprises a first assembly sleeve and a second assembly sleeve, a plurality of grinding wheels are arranged on the first assembly sleeve and the second assembly sleeve in a sleeving mode, and the multiple grinding wheels are overlapped, arranged on the sleeves of the first assembly sleeve and the second assembly sleeve in a sleeving mode and fixedly connected with the first assembly sleeve and the second assembly sleeve through positioning structures. And the replacement cost is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of grinding wheels, and in particular relates to a high-thickness grinding wheel. Background Art

[0002] Grinding wheels are bonded abrasives that are bonded into a certain shape by a binder and have a certain strength. They are generally composed of abrasives, binders and pores. According to the different binders, they are divided into ceramic bond grinding wheels, resin bond grinding wheels and rubber bond grinding wheels. They can be used for rough grinding, semi-finishing grinding and fine grinding of the outer circle, inner circle, plane and various surfaces of metal or non-metal workpieces, as well as grooving and cutting.

[0003] The grinding wheel used for centerless grinding has a thickness greater than 500 mm. However, the existing high-thickness grinding wheels are made of an integrated structure, which is relatively expensive. At the same time, the degree of wear of each part during use is different, resulting in the need to replace the entire wheel during replacement, which increases the cost. Utility Model Content

[0004] Based on the problems mentioned in the above background technology, the utility model provides a high-thickness grinding wheel, which is used to solve the problem that the existing high-thickness grinding wheel adopts an integrated structure and needs to be replaced as a whole after being worn, resulting in high replacement cost.

[0005] The technical solution adopted by the utility model is as follows:

[0006] A high-thickness grinding wheel, comprising:

[0007] An assembly sleeve 1 and an assembly sleeve 2, wherein the opposite ends of the assembly sleeve 1 and the assembly sleeve 2 are connected via a buckle structure;

[0008] An installation shaft, the installation shaft is sleeved in the sleeve holes of the first assembly sleeve and the second assembly sleeve at the same time, and is fixed by a stabilizing structure;

[0009] Grinding wheel discs, wherein a plurality of the grinding wheel discs are provided, and the plurality of the grinding wheel discs are stacked on each other and are simultaneously sleeved on the sleeves of the first assembly sleeve and the second assembly sleeve, and are connected and fixed to the first assembly sleeve and the second assembly sleeve through a positioning structure;

[0010] The positioning structure includes a convex ridge and a limiting groove, wherein the convex ridge is arranged on the outer wall of the sleeve of the first assembly sleeve and the second assembly sleeve, and the limiting groove is arranged on the central hole wall of the grinding wheel, and the convex ridge is clamped in the limiting groove;

[0011] The buckle structure includes an elastic buckle and a buckle slot. There are multiple elastic buckles, all of which are arranged at one end of the inner wall of the sleeve of the assembly sleeve one. There are multiple buckle slots, all of which are arranged at one end of the inner wall of the sleeve of the assembly sleeve two. Multiple elastic buckles are clamped in corresponding buckles.

[0012] On the basis of the above technical solution, the present invention also makes the following improvements:

[0013] Furthermore, the stabilizing structure includes a mounting sleeve and a stabilizing groove. There are multiple mounting sleeves, all of which are arranged on the outer wall of the side barrier of the assembly sleeve. Each mounting sleeve has a screw threaded into it, and the screw-in end of each screw is rotatably sleeved with a clamping block. There are multiple stabilizing grooves, all of which are arranged on the circumferential wall of the mounting shaft, and the clamping block is simultaneously clamped in the corresponding mounting sleeve and stabilizing groove.

[0014] Furthermore, positioning grooves are provided on one side wall of the grinding wheel and on the inner wall of the side block of the second assembly sleeve, and positioning blocks are provided on the other side wall of the grinding wheel and on the inner wall of the side block of the first assembly sleeve.

[0015] Beneficial effects of the utility model:

[0016] 1. A plurality of grinding wheel pieces are provided, and a high-thickness grinding wheel can be formed by stacking the plurality of grinding wheel pieces. At the same time, the grinding wheel is set on the sleeves of the first assembly sleeve and the second assembly sleeve, and connected and fixed with the first assembly sleeve and the second assembly sleeve through a positioning structure, so that the grinding wheel is firmly assembled on the sleeves of the first assembly sleeve and the second assembly sleeve to prevent the grinding wheel pieces from being scattered;

[0017] 2. By combining the buckle structure with the installation shaft, when the installation shaft is simultaneously sleeved in the sleeve holes of the assembly sleeve 1 and the assembly sleeve 2, the buckle structure can connect and fix the assembly sleeve 1 and the assembly sleeve 2 to assemble them into one piece;

[0018] 3. By setting up the stable structure, the installation shaft sleeved in the sleeve holes of the assembly sleeve 1 and the assembly sleeve 2 can be stabilized, so that the assembly sleeve 1, the assembly sleeve 2 and the installation shaft can be assembled into one body by using the stable structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention can be further described by the non-limiting embodiments given in the accompanying drawings;

[0020] Figure 1 This is a structural diagram of a high-thickness grinding wheel of the utility model;

[0021] Figure 2 This is an exploded view of a high-thickness grinding wheel of the utility model;

[0022] Figure 3 A structural diagram of a grinding wheel sheet in a high-thickness grinding wheel of the utility model;

[0023] Figure 4 The second structural diagram of a grinding wheel sheet in a high-thickness grinding wheel of the utility model;

[0024] Figure 5This is a cross-sectional view of a high-thickness grinding wheel of the utility model;

[0025] Figure 6 The utility model is a structural diagram of an assembly sleeve of a high-thickness grinding wheel.

[0026] The attached drawings are marked as follows:

[0027] 101. Assembly sleeve one; 102. Assembly sleeve two; 2. Positioning groove; 3. Positioning block; 4. Raised ridge; 5. Grinding wheel; 601. Elastic buckle; 602. Slot; 7. Mounting shaft; 801. Mounting sleeve; 802. Screw; 803. Block; 804. Stabilizing groove; 9. Limiting groove. DETAILED DESCRIPTION

[0028] like Figure 1 to Figure 6 As shown, a high thickness grinding wheel comprises:

[0029] Grinding wheel pieces 5, a plurality of grinding wheel pieces 5 are provided, and a high-thickness grinding wheel can be assembled by stacking the plurality of grinding wheel pieces 5 on each other, and a positioning groove 2 is provided on one side wall of the grinding wheel piece 5, and a positioning block 3 is provided on the other side wall of the grinding wheel piece 5. When the plurality of grinding wheel pieces 5 are stacked on each other, the positioning blocks 3 on the opposite side walls of two adjacent grinding wheel pieces 5 can be stuck in the positioning groove 2, thereby stabilizing the grinding wheel pieces 5 to prevent relative displacement and rotation between the grinding wheel pieces 5;

[0030] Assembling sleeve 101 and assembly sleeve 2 102, when the grinding wheel pieces 5 are stacked and combined with each other, they can be simultaneously sleeved on the sleeves of assembly sleeve 101 and assembly sleeve 2 102, and connected and fixed with assembly sleeve 101 and assembly sleeve 2 102 through a positioning structure, the positioning structure includes a convex ridge 4 and a limiting groove 9, the convex ridge 4 is arranged on the outer wall of the sleeve of assembly sleeve 101 and assembly sleeve 2 102, the limiting groove 9 is arranged on the central hole wall of the grinding wheel piece 5, when the grinding wheel pieces 5 are stacked and combined with each other and simultaneously sleeved on the sleeve of assembly sleeve 101 and assembly sleeve 2 102, the convex ridge 4 can be stuck in the limiting groove 9, so that the connection between each grinding wheel piece 5 and assembly sleeve 101 and assembly sleeve 2 102 can be stabilized, and the rotation of each grinding wheel piece 5 on the sleeve of assembly sleeve 101 and assembly sleeve 2 102 can be avoided;

[0031] The inner wall of the side block of the second assembly sleeve 102 is provided with a positioning groove 2, and the inner wall of the side block of the first assembly sleeve 101 is provided with a positioning block 3. When the grinding wheel pieces 5 are stacked and combined with each other and are simultaneously sleeved on the sleeves of the first assembly sleeve 101 and the second assembly sleeve 102, the positioning groove 2 on the inner wall of the side block of the second assembly sleeve 102 is clamped on the positioning block 3 on the corresponding grinding wheel piece 5, and the positioning block 3 on the inner wall of the side block of the first assembly sleeve 101 is clamped into the positioning groove 2 on the corresponding grinding wheel piece 5, which can further enhance the connection stability of the grinding wheel piece 5 with the first assembly sleeve 101 and the second assembly sleeve 102, so that the grinding wheel pieces 5 can be stably assembled between the side blocks of the first assembly sleeve 101 and the second assembly sleeve 102 after being stacked and combined with each other;

[0032] The opposite ends of the assembly sleeve 101 and the assembly sleeve 2 102 are connected by a buckle structure, and the buckle structure includes an elastic buckle 601 and a clamping groove 602. There are multiple elastic buckles 601, and they are all arranged at one end of the inner wall of the sleeve of the assembly sleeve 101. Under normal circumstances, the buckle end of the elastic buckle 601 is inclined toward the center of the assembly sleeve 101; there are multiple clamping grooves 602, and they are all arranged at one end of the inner wall of the sleeve of the assembly sleeve 2 102. The shaft 7 is installed. When the grinding wheel pieces 5 are stacked and assembled on the assembly sleeve 101, they are firmly assembled. 01. After the side stop of the second assembly sleeve 102 is assembled, the installation shaft 7 can be simultaneously sleeved in the sleeve holes of the first assembly sleeve 101 and the second assembly sleeve 102 along the side stop opening of the first assembly sleeve 101. During the sleeve process of the installation shaft 7 being sleeved in the sleeve holes of the first assembly sleeve 101 and the second assembly sleeve 102, the installation shaft 7 can squeeze each elastic buckle 601, causing each elastic buckle 601 to deform so that its buckle end is clamped in the corresponding clamping groove 602, thereby realizing the connection and fixing of the first assembly sleeve 101 and the second assembly sleeve 102, so that they are assembled into one;

[0033] The assembly sleeve 101, the assembly sleeve 2 102 and the installation shaft 7 are fixed by a stabilizing structure, and the stabilizing structure includes a mounting sleeve 801 and a stabilizing groove 804. A plurality of mounting sleeves 801 are provided, and all are provided on the outer wall of the side block of the assembly sleeve 101. A screw 802 is screwed into each mounting sleeve 801, and a block 803 is provided on the screw-in end of each screw 802. A plurality of stabilizing grooves 804 are provided, and all are provided on the circumferential wall of the installation shaft 7. During the process of inserting the inner hole of the sleeve 101 and the second sleeve 102, the clamping block 803 does not block the mouth of the assembly sleeve 101, and does not affect the insertion of the installation shaft 7; when the installation shaft 7 is inserted in place, by rotating each screw 802, each clamping block 803 is simultaneously clamped in the corresponding installation sleeve 801 and the stabilizing groove 804, so that the installation shaft 7 is stably assembled in the assembly sleeve 101 and the second assembly sleeve 102, so that the assembly sleeve 101, the second assembly sleeve 102 and the installation shaft 7 are assembled into one body;

[0034] Since the high-thickness grinding wheel is assembled by stacking a plurality of grinding wheel pieces 5, when a certain part of the high-thickness grinding wheel is severely worn, the corresponding grinding wheel piece 5 can be replaced to avoid replacing the entire wheel, thereby reducing replacement costs.

[0035] The utility model is described in detail above. The description of the specific embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A high thickness grinding wheel, characterized in that: include: An assembly sleeve 1 (101) and an assembly sleeve 2 (102), wherein the opposite ends of the assembly sleeve 1 (101) and the assembly sleeve 2 (102) are connected via a snap-fit ​​structure; An installation shaft (7), wherein the installation shaft (7) is simultaneously sleeved in sleeve holes of the first assembly sleeve (101) and the second assembly sleeve (102), and is fixed by a stabilizing structure; A grinding wheel (5), wherein a plurality of the grinding wheel (5) are provided, the plurality of grinding wheel (5) are stacked on each other and are simultaneously sleeved on the sleeves of the first assembly sleeve (101) and the second assembly sleeve (102), and are connected and fixed to the first assembly sleeve (101) and the second assembly sleeve (102) via a positioning structure; The positioning structure comprises a convex ridge (4) and a limiting groove (9), wherein the convex ridge (4) is arranged on the outer wall of the sleeve of the first assembly sleeve (101) and the second assembly sleeve (102), and the limiting groove (9) is arranged on the central hole wall of the grinding wheel (5), and the convex ridge (4) is clamped in the limiting groove (9); The buckle structure comprises an elastic buckle (601) and a clamping groove (602). A plurality of the elastic buckles (601) are provided and are all arranged at one end of the inner wall of the sleeve of the assembly sleeve 1 (101). A plurality of the clamping grooves (602) are provided and are all arranged at one end of the inner wall of the sleeve of the assembly sleeve 2 (102). The plurality of the elastic buckles (601) are clamped in the corresponding clamping grooves (602).

2. A high thickness grinding wheel according to claim 1, characterized in that: The stabilizing structure comprises a mounting sleeve (801) and a stabilizing groove (804); a plurality of mounting sleeves (801) are provided and are all provided on the outer wall of the side block of the assembly sleeve (101); a screw (802) is screwed into each mounting sleeve (801); a clamping block (803) is rotatably provided at the screwed-in end of each screw (802); a plurality of stabilizing grooves (804) are provided and are all provided on the circumferential wall of the mounting shaft (7); and the clamping block (803) is simultaneously clamped in the corresponding mounting sleeve (801) and the stabilizing groove (804).

3. The high-thickness grinding wheel according to claim 1, characterized in that: A positioning groove (2) is provided on one side wall of the grinding wheel (5) and on the inner wall of the side block of the second assembly sleeve (102), and a positioning block (3) is provided on the other side wall of the grinding wheel (5) and on the inner wall of the side block of the first assembly sleeve (101).

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