Low-amplitude polishing disk
By setting up metal embedded parts and polyurethane foaming components on the polishing disc, combined with injection molding and dispensing processes, the problem of lack of high-end polishing discs in the domestic market is solved, and low amplitude and efficient polishing effects are achieved, meeting the needs of the automotive industry.
Patent Information
- Application Number
- CN202323650831.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-30
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2033-12-30
AI Technical Summary
The domestic market lacks high-end professional polishing discs, which cannot meet the needs of the automotive industry. The existing polishing discs have a large amplitude and low efficiency.
Design a low-amplitude polishing disc that ensures dynamic balance and firmness by setting metal embedded parts inside the skeleton and wrapping the plastic skeleton with injection molding, combining polyurethane foam assembly and buckle band, while setting them inside the urethane foam assembly Multiple dust removal channels.
The amplitude reduction of the polishing disc is achieved, the polishing efficiency and dust removal effect are improved, and the market demand for high-end equipment is met.
Smart Images
Figure CN222177343U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of polishing discs, in particular to a low-amplitude polishing disc. Background Art
[0002] Polishing discs are used to grind and polish objects. There are many types, including crystal polishing discs, wool polishing discs, flannel polishing discs, etc. You can choose according to your needs based on the hardness.
[0003] There are few high-end professional polishing discs on the domestic market, and most of the high-end professional polishing discs are occupied by foreign countries. Due to the rise of the domestic automobile industry, more professional equipment is needed to meet the market demand. For this reason, a low-amplitude polishing disc is proposed. Utility Model Content
[0004] The utility model aims to provide a low-amplitude polishing disc to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a low-amplitude polishing disc, comprising a skeleton, a metal embedded part is arranged inside the skeleton, a first groove is arranged at the top of the skeleton above the metal embedded part, a polyurethane foam component is arranged at the bottom of the skeleton, and a Velcro is arranged at the bottom of the polyurethane foam component.
[0006] As a further preferred embodiment of the present technical solution: the polyurethane foam component includes a first polyurethane foam body, a first plug hole is opened at the top center of the first polyurethane foam body, a circular groove is arranged at the top center of the first polyurethane foam body on the outside of the first plug hole, a plurality of arc-shaped cross grooves are arranged at the top of the first polyurethane foam body on the outside of the circular groove, a second through hole is arranged inside each of the plurality of arc-shaped cross grooves located at the top of the first polyurethane foam body, and a first through hole is arranged between each of the two adjacent arc-shaped cross grooves at the top of the first polyurethane foam body.
[0007] As a further preferred embodiment of the present technical solution: the polyurethane foam component includes a second polyurethane foam body, a second plug hole is opened at the top center of the second polyurethane foam body, two first long grooves are arranged on the top of the second polyurethane foam body on the outside of the second plug hole, two second long grooves are arranged on the top of the second polyurethane foam body on the outside of the second plug hole, two second grooves are arranged between the first long groove and the second long groove, a third through hole is arranged between the two second grooves on the top of the second polyurethane foam body, and fourth through holes are arranged between the second groove and the first long groove and the second long groove.
[0008] As a further preferred embodiment of the present technical solution: the arc-shaped cross groove is connected to the circular groove.
[0009] As a further preferred embodiment of the present technical solution: both the first long groove and the second long groove are connected to the second insertion hole, and an arc segment is provided on the second long groove.
[0010] As a further preferred embodiment of the present technical solution: an end portion of the second groove passes through the bottom of the second polyurethane foam body.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. The framework of the polishing disc of the utility model is wrapped on the outside of the metal embedded part by injection molding to ensure the parallelism of the plastic framework. The framework is connected to the polyurethane foam component by dispensing to ensure the dynamic balance of the product, so that the polishing disc has a smaller amplitude during use and a higher polishing efficiency;
[0013] 2. The utility model provides a plurality of dust exhaust channels inside the polyurethane foam component on the polishing disc, so that the dust exhaust effect of the polishing disc is more excellent, and the performance of the polishing disc is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0015] Figure 1 It is a schematic diagram of the skeleton structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the first polyurethane foam structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the metal embedded part of the utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the second polyurethane foam of the utility model;
[0019] Figure 5 It is a schematic diagram of the second groove structure of the utility model.
[0020] Explanation of the reference numerals in the accompanying drawings: 1. skeleton; 2. metal embedded part; 3. first groove; 4. Velcro; 51. first polyurethane foam body; 52. first plug hole; 53. arc-shaped cross groove; 54. first through hole; 55. second through hole; 56. circular groove; 61. second polyurethane foam body; 62. second plug hole; 63. first long groove; 64. second long groove; 65. second groove; 66. third through hole; 67. fourth through hole. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.
[0023] Example 1
[0024] See also Figure 1-2 The utility model provides a technical solution: a low-amplitude polishing disc, comprising a skeleton 1, a metal embedded part 2 is arranged inside the skeleton 1, a first groove 3 is arranged on the top of the skeleton 1 above the metal embedded part 2, the skeleton 1 of the polishing disc is wrapped on the outside of the metal embedded part 2 by injection molding to ensure the parallelism of the plastic skeleton 1, a polyurethane foam component is arranged at the bottom of the skeleton 1, the skeleton 1 and the polyurethane foam component are connected by glue dispensing to ensure the dynamic balance of the product, so that the amplitude of the polishing disc is smaller during use and the polishing efficiency is higher, a Velcro 4 is arranged at the bottom of the polyurethane foam component, a post-bonding process is adopted between the Velcro 4 and the polyurethane foam component to ensure the firmness of the product, and the Velcro 4 adopts high-temperature resistant high-quality Velcro, which is firmly attached and easy to replace.
[0025] The polyurethane foam component includes a first polyurethane foam body 51, a first plug hole 52 is opened at the top center of the first polyurethane foam body 51, a circular groove 56 is arranged at the top center of the first polyurethane foam body 51 on the outside of the first plug hole 52, a plurality of arc-shaped cross grooves 53 are arranged at the top of the first polyurethane foam body 51 on the outside of the circular groove 56, a second through hole 55 is arranged at the top of the first polyurethane foam body 51, and a first through hole 54 is arranged between two adjacent arc-shaped cross grooves 53 at the top of the first polyurethane foam body 51, and the arc-shaped cross grooves 53 are connected with the circular groove 56, and a protrusion matching the arc-shaped cross groove 53 is arranged at the bottom of the skeleton 1, and the protrusion is inserted into the interior of the arc-shaped cross groove 53, so that the first polyurethane foam body 51 is more firmly connected.
[0026] Working principle or structural principle, the skeleton 1 of the polishing disc is wrapped on the outside of the metal embedded part 2 by injection molding to ensure the parallelism of the plastic skeleton 1, and the skeleton 1 is connected to the polyurethane foam component by dispensing to ensure the dynamic balance of the product, so that the polishing disc has a smaller amplitude during use and the polishing efficiency is higher; the Velcro 4 and the polyurethane foam component are bonded together after the process is completed, and the firmness of the product is guaranteed. At the same time, the Velcro 4 adopts high-temperature resistant high-quality Velcro, which is firmly attached and easy to replace.
[0027] Example 2
[0028] See also Figure 3-5 , which is different from Example 1, is that the polyurethane foam component includes a second polyurethane foam body 61, a second plug hole 62 is opened at the center of the top of the second polyurethane foam body 61, two first long grooves 63 are arranged on the top of the second polyurethane foam body 61 outside the second plug hole 62, two second long grooves 64 are arranged on the top of the second polyurethane foam body 61 outside the second plug hole 62, two second grooves 65 are arranged on the top of the second polyurethane foam body 61 between the first long groove 63 and the second long groove 64, and the second polyurethane foam body 61 has two second grooves 65. A third through hole 66 is provided at the top of the polyurethane foam body 61 between the two second grooves 65, and a fourth through hole 67 is provided between the second groove 65 and the first long groove 63 and the second long groove 64. The first long groove 63 and the second long groove 64 are both connected to the second plug hole 62, and an arc segment is provided on the second long groove 64. The end of the second groove 65 passes through the bottom of the second polyurethane foam body 61; by arranging a plurality of dust exhaust channels inside the polyurethane foam component on the polishing disk, the dust exhaust effect of the polishing disk is made more excellent, and the performance of the polishing disk is effectively improved.
[0029] The working principle or structural principle is that a plurality of dust exhaust channels are arranged inside the polyurethane foam component on the polishing disc, so that the dust exhaust effect of the polishing disc is more excellent, and the performance of the polishing disc is effectively improved.
[0030] So far, the embodiments of the utility model have been described in detail in conjunction with the accompanying drawings. It should be noted that the implementation methods not shown or described in the drawings or the body of the specification are all forms known to ordinary technicians in the relevant technical field and are not described in detail. In addition, the above definitions of each component are not limited to the various specific structures, shapes or methods mentioned in the embodiments, and ordinary technicians in the field can simply change or replace them.
[0031] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.
[0032] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A low-amplitude polishing disc, comprising a skeleton (1), characterized in that: A metal embedded part (2) is arranged inside the frame (1); a first groove (3) is arranged at the top of the frame (1) above the metal embedded part (2); a polyurethane foam component is arranged at the bottom of the frame (1); and a Velcro (4) is arranged on the polyurethane foam component.
2. A low-amplitude polishing disc according to claim 1, characterized in that: The polyurethane foam component comprises a first polyurethane foam body (51), a first insertion hole (52) is provided at the center of the top of the first polyurethane foam body (51), a circular groove (56) is provided at the center of the top of the first polyurethane foam body (51) on the outside of the first insertion hole (52), a plurality of arc-shaped cross grooves (53) are provided at the top of the first polyurethane foam body (51) on the outside of the circular groove (56), a second through hole (55) is provided at the top of the first polyurethane foam body (51) inside the plurality of arc-shaped cross grooves (53), and a first through hole (54) is provided at the top of the first polyurethane foam body (51) between two adjacent arc-shaped cross grooves (53).
3. A low-amplitude polishing disc according to claim 1, characterized in that: The polyurethane foam component comprises a second polyurethane foam body (61), a second insertion hole (62) is provided at the center of the top of the second polyurethane foam body (61), two first long grooves (63) are provided at the top of the second polyurethane foam body (61) on the outside of the second insertion hole (62), two second long grooves (64) are provided at the top of the second polyurethane foam body (61) on the outside of the second insertion hole (62), two second grooves (65) are provided at the top of the second polyurethane foam body (61) between the first long groove (63) and the second long groove (64), a third through hole (66) is provided at the top of the second polyurethane foam body (61) between the two second grooves (65), and fourth through holes (67) are provided between the second groove (65) and the first long groove (63) and the second long groove (64).
4. A low-amplitude polishing disc according to claim 2, characterized in that: The arc-shaped cross groove (53) is communicated with the circular groove (56).
5. The low-amplitude polishing disc according to claim 3, characterized in that: The first long groove (63) and the second long groove (64) are both connected to the second insertion hole (62), and the second long groove (64) is provided with an arc segment.
6. A low-amplitude polishing disc according to claim 3, characterized in that: The end of the second groove (65) passes through the bottom of the second polyurethane foam (61).