Spherical surface polisher

Abstract

The utility model discloses a spherical surface polisher which comprises a polisher body, the polisher body comprises a holding part and a polishing part, the polishing part is arranged below the holding part, and the polishing part comprises at least one polishing unit; the grinding and polishing device is reasonable in structural design, the universal ball head on the grinding unit is matched with the connector to be connected with the holding part, operation is flexible, the grinding requirements of different angles can be met, and the grinding and polishing efficiency is improved; and the grip part is arranged on the holding part, so that holding is facilitated, better holding hand feeling is provided, a user can control the polisher more easily, and hand fatigue is avoided.

Description

Technical Field

[0001] The utility model relates to the field of grinders, in particular to a spherical grinder. Background Art

[0002] Sanders are mainly used for grinding and polishing the surfaces of various workpieces; their main function is to flatten and finely process the surface of workpieces, remove burrs, oxide scale, rust and other undesirable substances on the surface, make the surface smoother and flatter, and improve the quality and service life of the workpiece; grinders are usually divided into two types: handheld and desktop. Commonly used grinding discs include grinding wheel discs, sanding belt discs, polishing discs, etc.; different types of grinding discs are suitable for different materials and process requirements. For example, grinding wheel discs are suitable for rough processing and deburring of metal materials, while sanding belt discs are suitable for grinding and flattening soft materials such as wood; sanders have a wide range of uses and can be applied to surface treatment, mechanical processing, home decoration and other fields of metal, wood, plastic and other materials; at the same time, sanders can also be used for the maintenance and maintenance of various tools and equipment;

[0003] The traditional grinder is composed of a grinding disc and a handle. It is effective in grinding flat walls or polishing, and different grinding discs can be replaced according to needs. It is very convenient and practical, but there are still some defects. When the outer surface to be polished has a curved surface or a spherical surface, the grinder in the prior art will cause many inconveniences. The curved surface or spherical surface cannot be finely polished, and the grinding and polishing effect is not ideal, which inevitably reduces the quality and efficiency of the grinding process. In addition, the operation is not flexible enough and it is inconvenient to use. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a spherical surface grinder in view of the current status of the prior art.

[0005] The technical solution adopted by the utility model to solve the above technical problems is: a spherical grinder, including a grinder body, the grinder body including a gripping part and a grinding part, the grinding part is arranged below the gripping part, the grinding part includes at least one grinding unit, the grinding unit includes a grinding disc, a grinding disc upper cover, a universal ball head and a connecting piece, the lower end of the connecting piece passes through the grinding disc upper cover and is connected to the grinding disc, and the upper end of the connecting piece is connected to the universal ball.

[0006] Preferably, a through hole for connecting with the grinding unit is opened below the gripping portion, a connecting joint is arranged in the through hole, the universal ball head is arranged in the connecting joint, and the grinding unit is connected to the gripping portion through the universal ball head and the connecting joint.

[0007] Preferably, the holding portion is provided with a gripping portion for easy holding, and the gripping portion is at least one downwardly recessed groove.

[0008] Compared with the prior art, the advantages of the utility model are: the universal ball head on the grinding unit is connected to the holding part through the connecting joint, which is flexible to operate and can adapt to the grinding requirements of different angles, thereby improving the grinding and polishing efficiency; and a grip portion is provided on the holding part, which is convenient for holding and provides a better holding feel, so that the user can control the grinder more easily and avoid hand fatigue. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a structural schematic diagram of the utility model;

[0010] Figure 2 It is a schematic diagram of the exploded structure of the utility model.

[0011] Figure numerals: 1. grinder body; 2. gripping part; 3. grinding part; 4. grinding unit; 5. grinding disc; 6. grinding disc upper cover; 7. universal ball head; 8. connecting piece; 9. through hole; 10. connecting joint; 11. gripping part; 12. groove. DETAILED DESCRIPTION

[0012] The following will disclose multiple embodiments of the present invention with drawings. For the purpose of clear description, many practical details will be described together in the following description. However, it should be understood that these practical details should not be used to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not necessary. In addition, in order to simplify the drawings, some conventional structures and components will be depicted in a simple schematic manner in the drawings.

[0013] It should be noted that all directional indications in the embodiments of the present invention, such as up, down, left, right, front, back... are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0014] Moreover, some of the above-mentioned terms may be used to express other meanings besides indicating orientation or positional relationships. For example, the term "on" may also be used to indicate a certain dependency or connection relationship in certain circumstances. A person skilled in the art may understand the specific meanings of these terms in the present utility model according to the specific circumstances.

[0015] In addition, the terms "install", "set", "provided with", "connect", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. The connection methods involved in this article are prior arts, without any improvement, and are all common knowledge of those skilled in the art. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0016] In addition, in the present utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present utility model. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0017] In Example 1,

[0018] like Figure 1 to Figure 2 As shown, the utility model provides a spherical grinder including a grinder body 1, the grinder body 1 including a gripping portion 2 and a grinding portion 2, the grinding portion 3 being arranged below the gripping portion 2, the grinding portion 3 including at least one grinding unit 4, the grinding unit 4 including a grinding disc 5, a grinding disc upper cover 6, a universal ball head 7 and a connecting member 8. The lower end of the connecting member 8 passes through the grinding disc upper cover 6 and is connected to the grinding disc 5, and the upper end of the connecting member 8 is connected to the universal ball head 7.

[0019] The design of the grip portion 2 provides a comfortable gripping method, so that the user can better control the grinder, thereby improving the accuracy and stability of the grinding and polishing operation;

[0020] The design of the universal ball head 7 enables the grinding unit 4 to freely adjust its angle within a certain range, so as to adapt to different grinding and polishing surfaces and operation requirements.

[0021] A through hole 9 for connecting to the grinding unit 4 is provided below the gripping portion 2 , a connecting joint 10 is provided in the through hole 9 , a universal ball head 7 is provided in the connecting joint 10 , and the grinding unit 4 is connected to the gripping portion 2 via the universal ball head 7 and the connecting joint 10 .

[0022] The grinding unit 4 is connected to the holding portion 2 via a connecting joint 10, so that different grinding discs 5 can be easily disassembled and replaced to meet different grinding and polishing tasks.

[0023] The gripping portion 2 is provided with a gripping portion 11 for easy gripping, and the gripping portion 11 is at least one groove 12 sunken downwards.

[0024] The gripping portion 11 is provided on the gripping portion 2, which facilitates gripping and improves the stability of operation.

[0025] like Figure 1 to Figure 2 As shown, when in use, align the grinding disc 5 with the part that needs to be polished, control the angle and position of the grinding unit 4 through the grip 2, and perform grinding and polishing operations; when the grinding disc is grinding the curved surface or the spherical surface, the universal ball head 7 can make the grinding unit 4 rotate flexibly, and can adapt to the grinding and polishing requirements of different angles, and the grip 11 provides a better grip feel and improves the stability of the operation.

[0026] In Example 2,

[0027] like Figure 1 to Figure 2 As shown, when polishing the surface of the car, according to the shape and size of the car surface, select the appropriate number of polishing units 4 and install them in the through hole 9 below the grip 2. Connect the universal ball head 7 to the polishing unit 4 through the connecting joint 10 to ensure a firm connection. Then, align the polishing disc 5 with the part of the car surface that needs to be polished, control the angle and position of the polishing unit 4 through the grip 2, so that the polishing disc 5 maintains proper contact with the car surface, operate the polisher, and start the polishing operation. During the polishing process, the angle and position of the polishing unit 4 can be adjusted as needed to ensure a uniform polishing effect; the universal ball head 7 can make the polishing unit 4 rotate flexibly and adapt to the polishing requirements of different angles, thereby improving the polishing efficiency; at the same time, the grip 11 provides a better grip feel, and the user can control the polisher more easily to avoid hand fatigue.

[0028] In Example 3,

[0029] like Figure 1 to Figure 2As shown, during the furniture manufacturing and maintenance process, according to the material and roughness of the furniture surface, a suitable grinding disc 5 is selected and installed on the grinding unit 4; then, the grinding unit 4 is connected to the grip 2 through the universal ball head 7, and the angle and position of the grinding unit 4 are adjusted; then, the grinding disc 5 is aligned with the part of the furniture surface that needs to be polished, and the moving speed and strength of the grinder are controlled by the grip 2 to perform the grinding and polishing operation; during the grinding and polishing process, the angle and position of the grinding unit 4 can be adjusted as needed, and it can adapt to furniture surfaces of different shapes and angles. The design of the universal ball head 7 allows the grinding unit 4 to rotate flexibly, improving the accuracy and efficiency of grinding; in addition, the design of the grip 11 allows the user to hold the grinder more stably to avoid hand slippage during the grinding and polishing process.

[0030] In Example 4,

[0031] like Figure 1 to Figure 2 As shown, when grinding a metal product, according to the shape and size of the metal product, select the grinding units 4 of appropriate quantity and specifications, and install them in the through hole 9 below the gripping portion 2; then, connect the universal ball head 7 to the grinding unit 4 through the connecting joint 10, and ensure that the connection is firm; then, align the grinding disc 5 with the part of the metal product that needs to be grinded, and control the moving speed and strength of the grinder through the gripping portion 2 to perform grinding and polishing operations; during the grinding and polishing process, the angle and position of the grinding unit 4 can be adjusted as needed to ensure uniform grinding and polishing effects; the design of the universal ball head 7 allows the grinding unit 4 to rotate flexibly and adapt to the grinding requirements at different angles; at the same time, according to the hardness and roughness of the metal product, grinding discs 5 of different hardness and particle sizes can be selected to improve the efficiency and quality of grinding and polishing.

[0032] In Example 5,

[0033] like Figure 1 to Figure 2 As shown, during the stone carving process, the stone surface needs to be polished; the ball-type grinder of the utility model can more conveniently polish the stone surface; the operator can select a grinding disc 5 of different coarseness and fineness as needed, install the grinding disc 5 on the grinding unit 4, and then control the angle and position of the grinding unit 3 through the grip 2 to grind and polish the stone surface; the universal ball head 7 can make the grinding unit 3 rotate flexibly and adapt to the grinding and light requirements of different angles, thereby improving the efficiency and quality of grinding and polishing. At the same time, the grip 11 provides a better grip feel, and the operator can hold the grinder more stably to reduce hand fatigue.

[0034] In Example 6,

[0035] like Figure 1 to Figure 2As shown, during the mold processing, the mold surface needs to be polished; the ball-type grinder of the utility model can more conveniently polish the mold surface; the operator can select a grinding disc 5 of different coarseness and fineness as needed, install the grinding disc 5 on the grinding unit 4, and then control the angle and position of the grinding unit 4 through the grip 2 to grind and polish the mold surface. The universal ball head 7 can make the grinding unit 4 rotate flexibly and adapt to the grinding and polishing requirements at different angles, thereby improving the efficiency and quality of grinding and polishing; at the same time, the grip 11 provides a better grip feel, and the operator can hold the grinder more stably to reduce hand fatigue.

[0036] In the description of this specification, reference is made to the terms "one embodiment", "some embodiments", "examples", "specific examples", etc.

[0037] The description of "example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples without contradiction.

[0038] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, and bonding in the prior art, which will not be described in detail here.

[0039] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, various changes and variations can be made in the specific implementation methods and application scopes based on the ideas of the present invention. The content of this specification should not be understood as a limitation on the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A spherical grinder, comprising a grinder body, characterized in that: The sander body includes a holding part and a sanding part, wherein the sanding part is arranged below the holding part, and the sanding part includes at least one sanding unit, wherein the sanding unit includes a sanding disc, a sanding disc upper cover, a universal ball head and a connecting piece, wherein the lower end of the connecting piece passes through the sanding disc upper cover and is connected to the sanding disc, and the upper end of the connecting piece is connected to the universal ball.

2. A spherical grinder according to claim 1, characterized in that: A through hole for connecting with the grinding unit is provided below the gripping portion, a connecting joint is provided in the through hole, the universal ball head is provided in the connecting joint, and the grinding unit is connected with the gripping portion through the universal ball head and the connecting joint.

3. A spherical grinder according to claim 2, characterized in that: The holding portion is provided with a gripping portion for easy holding, and the gripping portion is at least one downwardly recessed groove.

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