Eccentric block structure for polishing machine

Abstract

The eccentric block structure comprises an eccentric block main block, an eccentric block auxiliary block is arranged at the position of the side face of the eccentric block main block, the eccentric block main block and the eccentric block auxiliary block are of an integrated structure, and a connecting shaft mounting hole is formed in the position, close to an outer ring, of the top face of the eccentric block main block. A counter bore is formed in the position of the bottom face of the eccentric block main block, a limiting clamping groove is formed in the position of the inner side face of the eccentric block main block, a first limiting clamping groove is formed in the position of the inner side face of the eccentric block auxiliary block, and the limiting clamping groove is matched with the first limiting clamping groove. Cost is saved, stability is high, gaps do not exist, complex operation such as hole alignment is not needed during installation, and installation is simpler and more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to an eccentric block structure for a polishing machine. BACKGROUND

[0002] The polishing machine is also called grinding machine, and is often used for mechanical grinding, polishing and waxing, and its working principle is that a motor drives a sponge or wool polishing disc installed on the polishing machine to rotate at high speed, and the polishing disc and polishing agent jointly act on the surface to be polished to realize the purpose of removing paint surface pollution, oxide layer and shallow marks.

[0003] In the polishing machine, eccentric blocks are often used. The eccentric blocks in the prior art are segmented, and the holes on each surface of the segmented eccentric blocks need to be aligned during assembly, which is relatively troublesome and difficult to install. SUMMARY

[0004] The utility model provides an eccentric block structure for a polishing machine.

[0005] To solve the above problems, the utility model adopts the following technical scheme:

[0006] An eccentric block structure for a polishing machine comprises,

[0007] The eccentric block main block is provided with an eccentric block auxiliary block at the side surface position, the eccentric block main block and the eccentric block auxiliary block are of an integrated structure, the eccentric block main block is provided with a connecting shaft mounting hole at the position close to the outer ring of the top surface, the eccentric block main block is provided with a counterbore at the bottom surface position, the eccentric block main block is provided with a limiting clamping groove at the inner side surface position, the eccentric block auxiliary block is provided with a first limiting clamping groove at the inner side surface position, and the limiting clamping groove and the first limiting clamping groove are matched.

[0008] Preferably, the eccentric block auxiliary block is provided with a slope surface at the position close to the inner side of the bottom surface.

[0009] Preferably, the eccentric block main block is provided with a positioning hole at the bottom surface position.

[0010] Preferably, the eccentric block auxiliary block is provided with a protruding block at the top surface position.

[0011] The utility model has the advantages of:

[0012] The integrated eccentric block structure not only saves cost and is stable, but also has no gap problem, and the alignment operation is not needed during installation, so that the installation is simple and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without any creative effort.

[0014] Figure 1 It is a structural schematic view of the present application.

[0015] Figure 2 It is a bottom view of the present application. DETAILED DESCRIPTION

[0016] All features disclosed in this specification, or all steps of the methods or processes disclosed, can be combined in any manner, except where features or steps are mutually exclusive.

[0017] Any feature disclosed in this specification, including any accompanying claims, abstract and drawings, can be replaced by alternative features or equivalents of similar purpose unless specifically stated otherwise. That is, each feature is only an example of a series of equivalent or similar features unless specifically stated.

[0018] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "one end", "the other end", "outer side", "upper", "inner side", "horizontal", "coaxial", "central", "end", "length", "outer end" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0019] In addition, in the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0020] In the present application, unless otherwise specifically defined and limited, the terms "set", "sleeve", "connect", "penetrate", "plug" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0021] Reference is made to Figure 1 andFigure 2 The eccentric block structure of a polishing machine comprises,

[0022] The eccentric block main block 101 is provided with an eccentric block auxiliary block 102 at the side surface position, the eccentric block main block 101 and the eccentric block auxiliary block 102 are integrated structure, the eccentric block main block 101 is provided with a connecting shaft mounting hole 103 at the top surface position close to the outer ring, the eccentric block main block 101 is provided with a counterbore at the bottom surface position, the eccentric block main block 101 is provided with a limiting clamping groove 104 at the inner side surface position, the eccentric block auxiliary block 102 is provided with a first limiting clamping groove 105 at the inner side surface position, and the limiting clamping groove 104 and the first limiting clamping groove 105 are matched.

[0023] If the eccentric block is segmented, the first limiting clamping groove and the limiting clamping groove must be kept in a straight line during installation to ensure equipment installation, and the installation must meet multiple prerequisites, and the installation process is complicated, and the device directly uses integrated structure, thereby omitting the process, and being convenient and simple.

[0024] In a preferred embodiment of the utility model, the eccentric block auxiliary block 102 is provided with a slope 106 at the bottom surface position close to the inner side.

[0025] The slope is convenient for the installation of the polishing disc and the like.

[0026] In a preferred embodiment of the utility model, the eccentric block main block 101 is provided with a positioning hole 107 at the bottom surface position.

[0027] The polishing disc and the like can be installed more simply and firmly.

[0028] In a preferred embodiment of the utility model, the eccentric block auxiliary block 102 is provided with a lug 108 at the top surface position.

[0029] It should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0030] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0031] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0032] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0033] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.

[0034] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An eccentric block structure for a polishing machine, characterized in that: include, An eccentric block main block (101) is provided with an eccentric block auxiliary block (102) on the side of the eccentric block main block (101). The eccentric block main block (101) and the eccentric block auxiliary block (102) are an integral structure. A connecting shaft mounting hole (103) is provided on the top surface of the eccentric block main block (101) near the outer ring. A countersunk hole is provided on the bottom surface of the eccentric block main block (101). A limiting groove (104) is provided on the inner side of the eccentric block main block (101). A first limiting groove (105) is provided on the inner side of the eccentric block auxiliary block (102). The limiting groove (104) and the first limiting groove (105) cooperate with each other.

2. The eccentric block structure for a polishing machine according to claim 1, characterized in that: The bottom surface of the eccentric auxiliary block (102) is provided with a slope (106) near the inner side.

3. The eccentric block structure for a polishing machine according to claim 1, characterized in that: A positioning hole (107) is provided at the bottom surface of the eccentric block main block (101).

4. The eccentric block structure for a polishing machine according to claim 3, characterized in that: A protrusion (108) is provided on the top surface of the eccentric block auxiliary block (102).

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