Grinding and polishing abrasive belt wheel with different hardness

Abstract

The utility model discloses a grinding and polishing abrasive belt wheel with different hardness, and particularly relates to the technical field of blade polishing processing, which comprises a second grinding and polishing assembly, a first grinding and polishing assembly, a counter-locking bolt and a counter-locking nut, and the counter-locking nut is mounted on the side wall of the side surface of the first grinding and polishing assembly. The first grinding and polishing assembly comprises a first grinding and polishing wheel, a rotating shaft assembling hole, a first abrasive belt disc and a counter-locking bolt hole, the first grinding and polishing assembly is placed on the side face of the second grinding and polishing assembly, a counter-locking bolt is installed on the side wall of the second grinding and polishing assembly, and the second grinding and polishing assembly comprises a second grinding and polishing wheel, a rotating shaft assembling hole, a second abrasive belt disc and a counter-locking bolt hole. The two grinding and polishing assemblies can use the same abrasive belt disc. According to the grinding and polishing abrasive belt wheel with different hardness, the grinding and polishing abrasive belt wheel is designed to be of a two-side structure, one side is a hard grinding and polishing wheel, the other side is a soft grinding and polishing wheel, the shapes of arc chamfers of grinding and polishing bodies are different, and the hard grinding and polishing wheel and the soft grinding and polishing wheel are fixed through locking bolts, so that the hard grinding and polishing wheel and the soft grinding and polishing wheel do not have position deviation during operation.

Description

TECHNICAL FIELD

[0001] The utility model relates to vane polishing processing technical field more specifically, the utility model relates to a kind of grinding and polishing abrasive belt wheel with different hardness. BACKGROUND

[0002] Grinding and polishing abrasive belt wheel is a tool for polishing different objects, which has hard polishing and soft polishing. Hard polishing has the effect of shaping the appearance of the object, and soft polishing can polish the surface of the object. When working, the grinding and polishing abrasive belt wheel drives the abrasive belt to rotate at high speed to shape or polish the object. Grinding and polishing abrasive belt wheel is mainly used for shaping and polishing the appearance of the object.

[0003] After searching, the existing application number: CN202322774138.4, a replaceable abrasive belt piece type abrasive belt wheel, including replaceable abrasive belt piece type abrasive belt wheel assembly, the replaceable abrasive belt piece type abrasive belt wheel assembly includes replaceable abrasive belt piece body, belt limiting feature geometry, abrasive belt wheel support body, fastener and driving geometry. The utility model discloses the use of replaceable abrasive belt piece design, the abrasive belt wheel support body can be reused, the abrasive belt piece can be replaced after interval distribution, the unique limiting design can ensure the size consistency of the abrasive belt wheel, and has the characteristics of easy cooling, solves the shortcomings that the support body cannot be reused and cannot effectively utilize limited resources in the prior art; as a replaceable sand sleeve, the abrasive belt wheel has the disadvantage that the abrasive belt continuously contacts the surface of the workpiece during polishing, and the polishing heat generated is not easy to dissipate, especially for polishing the surface of the engine blade, which is easy to cause surface burn. The inventor found that the prior art has the following problems in the process of implementing the utility model:

[0004] The existing grinding and polishing abrasive belt wheel mainly targets single feature surface or does not distinguish between multiple feature polishing surfaces, and does not take into account the primary and secondary features of the feature surface. The flexible grinding and polishing wheel is too flexible, and the shaping ability is weak. The hard polishing surface is too strong for shaping the object, which can damage the original shape of the object. Some transition surfaces cannot be polished by hard polishing surface and need to be transitioned by soft polishing wheel. However, the traditional grinding and polishing wheel product is too single, cannot be freely switched, or needs to be replaced during the transition of the transition surface, which not only wastes time but also reduces efficiency.

[0005] Therefore, a grinding and polishing abrasive belt wheel with different hardness is proposed to solve the problems in the background art. UTILITY MODEL CONTENTS

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a grinding and polishing abrasive belt wheel with different hardness to solve the problems in the background art.

[0007] To achieve the above object, the utility model provides the following technical scheme: A kind of grinding and polishing abrasive belt wheel with different hardness, including second grinding and polishing component, first grinding and polishing component, locking bolt and locking nut, locking nut is installed on the side wall of first grinding and polishing component, first grinding and polishing component includes first grinding and polishing wheel, pivot assembly hole, first abrasive belt disc and locking bolt hole, first grinding and polishing component is placed in the side of second grinding and polishing component, and locking bolt is installed on the side wall of second grinding and polishing component, and second grinding and polishing component includes second grinding and polishing wheel, pivot assembly hole, second abrasive belt disc and locking bolt hole.

[0008] Preferably, the first grinding and polishing component includes a first grinding and polishing wheel, a pivot assembly hole and a locking bolt hole, and the side wall of the first grinding and polishing wheel is drilled with a pivot assembly hole, and the side of the pivot assembly hole is placed with a locking bolt hole.

[0009] Preferably, the locking bolt assembly includes a locking bolt, a locking bolt hole and a locking nut.

[0010] Preferably, the first grinding and polishing wheel and the second grinding and polishing wheel can be wrapped with the same third abrasive belt disc.

[0011] Preferably, the chamfer shape of the first grinding and polishing wheel and the chamfer shape of the third grinding and polishing wheel are different, and the same third abrasive belt disc can be wrapped.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] 1. Compared with the prior art, the grinding and polishing abrasive belt wheel with different hardness is designed into a two-side structure, one side is a hard grinding and polishing wheel, the other side is a soft grinding and polishing wheel, and the hard grinding and polishing wheel and the soft grinding and polishing wheel are fixed by locking bolts, so that the hard grinding and polishing wheel and the soft grinding and polishing wheel will not deviate in position during operation, and when the grinding and polishing abrasive belt wheel with different hardness is used for polishing objects, the hard grinding and polishing wheel on one side is used for plasticity and polishing first, and then the soft grinding and polishing wheel is used for polishing and taking charge of the part of the workpiece curved surface position change.

[0014] 2. Compared with the prior art, the grinding and polishing abrasive belt wheel with different hardness is assembled together for use by adopting two grinding and polishing abrasive belt wheels with different hardness, so that the grinding and polishing abrasive belt wheel can carry two different degrees of abrasive belt to polish objects. DRAWINGS

[0015] Figure 1 It is a whole side surface structure schematic view of the grinding and polishing abrasive belt wheel with different hardness of the utility model.

[0016] Figure 2 It is a side surface structure schematic view of the grinding and polishing abrasive belt wheel with different hardness of the utility model using different round corner transition grinding and polishing wheels.

[0017] Figure 3 This is a schematic diagram of the overall side structure of a grinding and polishing belt wheel with different hardness using the same sanding belt disc according to this utility model.

[0018] Figure 4 This is a schematic diagram of the external shape of a grinding and polishing belt with different hardness according to the present invention.

[0019] The attached figures are labeled as follows: 1. First polishing assembly; 2. Second polishing assembly; 3. Locking bolt; 4. Locking nut; 5. First polishing wheel; 6. Second polishing wheel; 7. Locking bolt hole; 8. Shaft assembly hole; 9. First sanding belt disc; 10. Second sanding belt disc; 11. Third polishing wheel; 12. Third sanding belt disc. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1

[0022] As attached Figure 1 The present invention relates to a grinding and polishing belt wheel with different hardness, comprising a first grinding and polishing assembly 1, a second grinding and polishing assembly 2, a locking bolt 3, and a locking nut 4. The second grinding and polishing assembly 2 is placed on the side of the first grinding and polishing assembly 1, and the side wall of the first grinding and polishing assembly 1 is fitted with a locking thread. The end face of the first grinding and polishing assembly 1 is fitted with a locking nut 4. The first grinding and polishing assembly 1 includes a first grinding and polishing wheel 5, a locking bolt hole 7, a first sanding belt disc 9, and a shaft assembly hole 8. The end face of the first grinding and polishing wheel 5 is covered with the first sanding belt disc 9, and the side wall of the first grinding and polishing wheel 5 is drilled with a locking bolt hole 7. The side of the locking bolt hole 7 is provided with a shaft assembly hole 8.

[0023] Specifically: when the first polishing assembly 1 polishes the blade body and the arc surface of the blade root, the second polishing assembly 2 can polish the blade edge plate. The locking bolt hole 7 allows the first polishing wheel 5 and the second polishing wheel 6 to be threaded together. The first polishing wheel 5 has a locking bolt hole 7 drilled in its side wall, and a rotating shaft assembly hole 8 is placed on the side of the locking bolt hole 7.

[0024] When polishing objects, the grinding and polishing belt wheel needs to be installed through the assembly hole and the power machine. The grinding and polishing belt wheel is threadedly connected to the power machine through the assembly hole and a limiting device is used to limit the grinding and polishing belt wheel on the rotating shaft of the power machine, and to fix the rotating shaft and the grinding and polishing belt wheel in place.

[0025] Embodiment 2

[0026] Based on the embodiment 1, the scheme in embodiment 1 is further refined in combination with the specific working mode as follows: Figures 1 to 3 As shown in the following description:

[0027] As a preferred embodiment, the second polishing assembly 2 comprises a second polishing wheel 6, a shaft assembly hole 8, a second abrasive belt disc 10 and a locking bolt hole 7. The second polishing wheel 6 is covered with the second abrasive belt disc 10 on the end face. The second polishing wheel 6 can shape and polish most areas of the object. The shaft assembly hole 8 can install the polishing abrasive belt wheel on the power machine, so that the polishing abrasive belt wheel can be driven to rotate by the power machine. The locking bolt hole 7 can threadedly connect the first polishing wheel 5 and the second polishing wheel 6. The shaft assembly hole 8 is opened in the side wall of the first polishing wheel 5. The locking bolt hole 7 is placed on the side of the shaft assembly hole 8.

[0028] As a preferred embodiment, the locking bolt assembly comprises a locking bolt 3, a locking nut 4 and a locking bolt hole 7. The locking bolt 3 and the locking nut 4 can cooperate to fix the first polishing assembly 1 and the second polishing assembly 2, so that the polishing abrasive belt wheel will not deviate in position when rotating at too high a speed.

[0029] As a preferred embodiment, the end faces of the first polishing wheel 5 and the second polishing wheel 6 are covered with the third abrasive belt disc 12, and the locking bolt 3 and the locking nut 4 are used for fixing.

[0030] As a preferred embodiment, the end faces of the first polishing wheel 5 and the third polishing wheel 11, which are transitioned by different arcs, are covered with the integral third abrasive belt disc 12, and the locking bolt 3 and the locking nut 4 are used for fixing between the two.

[0031] The working process of the utility model is as follows: when the first polishing assembly 1 polishes the position of the blade body and the blade root arc surface of the blade, the second polishing assembly 2 can polish the position of the blade edge plate. The second polishing assembly 2 comprises a second polishing wheel 6, a shaft assembly hole 8, a second abrasive belt disc 10 and a locking bolt hole 7. The second polishing wheel 6 is covered with the second abrasive belt disc 10 on the end face. The first polishing wheel 5 can shape and polish most areas of the object. The shaft assembly hole 8 can install the polishing abrasive belt wheel on the power machine, so that the polishing abrasive belt wheel can be driven to rotate by the power machine. The locking bolt hole 7 can threadedly connect the first polishing wheel 5 and the locking bolt 3. The shaft assembly hole 8 is opened in the side wall of the first polishing wheel 5. The locking bolt hole 7 is placed on the side of the shaft assembly hole 8. The locking bolt 3 can connect the first polishing assembly 1 and the second polishing assembly 2, so that modular combination installation is realized.

[0032] The grinding and polishing abrasive belt wheel will not deviate due to the rotation speed of the machine during work. The locking bolt 3 and the locking nut 4 can cooperate with the first grinding and polishing assembly 1 and the second grinding and polishing assembly 2 to fix the position, so that the grinding and polishing abrasive belt wheel will not deviate due to too fast rotation speed.

[0033] The first grinding and polishing assembly 1 is placed on the side of the second grinding and polishing assembly 2. The locking bolt 3 is installed on the side wall of the first grinding and polishing assembly 1. The first grinding and polishing assembly 1 and the second grinding and polishing assembly 2 are threadedly connected by the locking bolt 3. The locking nut 4 is installed on the end face of the first grinding and polishing assembly 1. The first grinding and polishing assembly 1 comprises a first grinding wheel 5, a locking bolt hole 7, a first abrasive belt disc 9, and a shaft assembly hole 8. The second grinding wheel 6 is covered with a second abrasive belt disc 10.

[0034] The locking bolt hole 7 can threadedly connect the first grinding wheel 5 and the locking bolt 3. The locking bolt hole 7 is drilled in the side wall of the first grinding wheel 5. The shaft assembly hole 8 is placed on the side of the locking bolt hole 7. When polishing objects, the grinding and polishing abrasive belt wheel is installed through the assembly hole and the power machine. The grinding and polishing abrasive belt wheel is threadedly connected with the power machine through the assembly hole and uses a limiting device to limit the grinding and polishing abrasive belt wheel on the shaft of the power machine, and the shaft and the grinding and polishing abrasive belt wheel are fixedly connected.

[0035] The first grinding wheel 5 and the second grinding wheel 6 can cover the integral third abrasive belt disc 12 to realize the consistency of the grinding surface texture direction. For some asymmetric curved surfaces, different circular arc transition third grinding wheels 11 can be used to grind the third abrasive belt disc 12 with the first grinding wheel 5. The first abrasive belt disc 9 and the second abrasive belt disc 10 can also be used flexibly.

[0036] Then turn on the machine switch. First, use the second grinding and polishing assembly 2 to shape and polish the object. Then use the first grinding and polishing assembly 1 on the other side of the grinding and polishing abrasive belt wheel when polishing the curved surface and the transition surface. The first grinding and polishing assembly 1 can perform secondary polishing and polishing on the shaped and polished position of the object. The above is the working principle of the grinding and polishing abrasive belt wheel with different hardness.

Claims

1. A grinding and polishing abrasive belt wheel with different hardness, comprising a second grinding and polishing assembly (2), a first grinding and polishing assembly (1), a locking bolt (3) and a locking nut (4), characterized in that: The first polishing assembly (1) is placed on the side of the second polishing assembly (2), and the counter locking bolt (3) is installed on the side wall of the second polishing assembly (2), and the second polishing assembly (2) comprises a second polishing wheel (6), a shaft assembly hole (8), a second abrasive belt disc (10) and a counter locking bolt hole (7), the end surface of the second polishing wheel (6) is covered with the second abrasive belt disc (10), the side wall of the second polishing wheel (6) is drilled with the shaft assembly hole (8), and the side of the shaft assembly hole (8) is placed with the counter locking bolt hole (7).

2. The abrasive belt wheel with different hardness according to claim 1, wherein: The first polishing assembly (1) comprises a first polishing wheel (5), a shaft assembly hole (8), a first abrasive belt disc (9) and a counter locking bolt hole (7), the end surface of the first polishing wheel (5) is covered with the first abrasive belt disc (9), the side wall of the first polishing wheel (5) is drilled with the shaft assembly hole (8), and the side of the shaft assembly hole (8) is placed with the counter locking bolt hole (7).

3. The abrasive belt wheel with different hardness according to claim 1, wherein: The counter locking bolt assembly comprises a counter locking bolt (3), a counter locking bolt hole (7) and a counter locking nut (4).

4. The abrasive belt wheel with different hardness according to claim 2, characterized in that: The first polishing wheel (5) and the second polishing wheel (6) can cover the same third abrasive belt disc (12).

5. The abrasive belt wheel with different hardness according to claim 4, characterized in that: The chamfer shape of the first polishing wheel (5) is different from that of the third polishing wheel (11), and the first polishing wheel (5) and the third polishing wheel (11) can cover the same third abrasive belt disc (12). The chamfer shape of the first polishing wheel (5) is different from that of the third polishing wheel (11), and the first polishing wheel (5) and the third polishing wheel (11) can cover the same third abrasive belt disc (12).

Images