A surface polishing apparatus

CN224738006UActive Publication Date: 2026-09-11NINGBO SHISHI INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521842850.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-28
Publication Date
2026-09-11
Estimated Expiration
2035-08-28

AI Technical Summary

Technical Problem

[0004]本实用新型针对现有技术中的不足,提供一种表面抛光加工装置,解决了五金件砂轮研磨过程中,传统开放式供油方式存在油量控制不准、飞溅浪费和人工补油效率低等问题

Benefits of technology

本实用新型通过储存盒和浸湿海绵的协同作用,实现了均匀降温,工作时五金件由传输辊输送至双砂轮间进行抛光,储存盒内的切削油经Y形下料管输送至浸湿海绵,通过毛细作用及砂轮转动,切削油均匀渗至工作面;利用抛光震动带动浸湿海绵晃动,配合弹簧和波纹管结构,使海绵与砂轮周期性接触挤压,确保润滑均匀性;电动气缸可调节储存盒高度,优化接触压力,而弧形限位挡板与防护壳的配合有效防油液飞溅;浸湿海绵采用魔术贴可拆卸设计,便于更换磨损部件。

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Abstract

The utility model relates to polishing processing technical field, and disclose a kind of surface polishing processing device, including work tank, two grinding wheels and transmission roller being set on the work tank, the storage box for storing cutting oil located at the top of two grinding wheels and the blanking tube being set at the bottom of the storage box, two transmission roller are respectively located at the symmetry of two grinding wheels Two sides, the outside of grinding wheel is provided with protective shell, two protective shell are all provided with infrared sensor in, the side of protective shell close to blanking tube is equipped with insertion groove, for guiding cutting oil blanking, the blanking tube is Y-shaped, the utility model is realized cutting oil even supply by the capillary penetration and vibration extrusion of wet sponge, in combination with electric cylinder adjustment contact pressure and arc limiting baffle anti-splashing design, while ensuring polishing quality, reduce oil consumption, wet sponge uses magic paste detachable, easy to maintain replacement, suitable for hardware high-efficiency automatic polishing.
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Description

Technical Field

[0001] This utility model relates to the field of polishing, and in particular to a surface polishing apparatus. Background Technology

[0002] Currently, surface polishing of hardware parts typically employs abrasive wheel grinding. However, the high temperatures generated by friction between the abrasive wheel and the workpiece during polishing can easily lead to surface damage and reduced dimensional accuracy. Existing technologies often use cutting oil to assist polishing, and traditional cooling methods often employ open-type spray cutting oil. This results in wasted cutting oil due to splashing and atomization, as well as environmental pollution. Furthermore, spraying can lead to uneven oil distribution, with insufficient lubrication in some areas of the abrasive wheel and excessive oil in others, causing unstable cooling effects. Manual oil replenishment is also difficult to match the oil demand changes caused by abrasive wheel wear.

[0003] Therefore, a surface polishing processing device was designed. Utility Model Content

[0004] This utility model addresses the shortcomings of existing technologies by providing a surface polishing processing device that solves the problems of inaccurate oil quantity control, splashing waste, and low efficiency of manual oil replenishment in the traditional open-type oil supply method during the grinding of metal parts.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A surface polishing apparatus includes a work box, two grinding wheels and a transfer roller disposed on the work box, a storage box for storing cutting oil located on top of the two grinding wheels, and a feed pipe disposed at the bottom of the storage box.

[0006] Preferably, the two transmission rollers are located on opposite sides of the two grinding wheels, and the grinding wheels are provided with protective shells. Infrared sensors are provided inside the two protective shells.

[0007] Preferably, the protective shell has an insertion groove on the side near the feed pipe for guiding the cutting oil to flow out.

[0008] Preferably, the feeding tube is Y-shaped, and two wetted sponges are fixedly installed at both ends of the bottom.

[0009] Preferably, the dimensions of the two wetted sponges are adapted to the insertion groove, and a limiting baffle is fixedly provided on the outer wall of the top wetted sponge; Velcro is fixedly installed on both sides of the bottom wet sponge and on the limiting baffle. The Velcro is adhered to the surface of the limiting baffle. The Velcro is L-shaped and can be used to remove the bottom wet sponge.

[0010] Preferably, the limiting baffle is arc-shaped, and its curvature matches the outer wall of the protective shell.

[0011] Preferably, the connecting pipe between the feeding pipe and the storage box is made of a rigid corrugated pipe that is telescopic, and springs that are fixedly connected to the storage box are fixedly installed on both symmetrical Y-shaped sides of the feeding pipe.

[0012] Preferably, the storage box has a feed inlet at the top, and the feed inlet is equipped with a sealing plug.

[0013] Preferably, mounting brackets are fixedly provided on both sides of the storage box, and an electric cylinder is fixedly installed at the bottom of the mounting brackets.

[0014] Preferably, the bottom of the electric cylinder is fixedly connected to the working box to control the distance between the storage box and the working box.

[0015] Compared with the prior art, the present invention has the following beneficial effects: This invention achieves uniform cooling through the synergistic effect of the storage box and the wetted sponge. During operation, the hardware parts are conveyed by the transfer roller to the area between the two grinding wheels for polishing. The cutting oil in the storage box is delivered to the wetted sponge through the Y-shaped feed pipe. Through capillary action and the rotation of the grinding wheels, the cutting oil is evenly distributed to the working surface. The polishing vibration drives the wetted sponge to shake, and with the help of the spring and bellows structure, the sponge and the grinding wheel are periodically contacted and squeezed to ensure uniform lubrication. The electric cylinder can adjust the height of the storage box to optimize the contact pressure, while the arc-shaped limit baffle and the protective shell effectively prevent oil splashing. The wetted sponge adopts a Velcro detachable design for easy replacement of worn parts. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the storage box and the structural fit between the storage box and the present invention. Figure 3 This is a schematic diagram showing the structural relationship between the wetted sponge and the limiting baffle of this utility model; Figure 4 This is a schematic diagram showing the structural relationship between the Velcro and the limiting baffle of this utility model.

[0018] Drawing number descriptions: 1. Working box; 2. Grinding wheel; 21. Protective shell; 211. Insertion groove; 3. Transfer roller; 4. Storage box; 41. Sealing plug; 42. Mounting bracket; 5. Feed pipe; 51. Wet sponge; 511. Velcro; 52. Limiting baffle; 53. Spring; 6. Electric cylinder. Detailed Implementation

[0019] The present invention will now be described in further detail with reference to the accompanying drawings.

[0020] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious modifications will be apparent to those skilled in the art. The basic principles of the present invention defined in the following description can be used in other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.

[0021] Those skilled in the art should understand that in the disclosure of this utility model, the terms "longitudinal", "lateral", "up", "down", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or position based on the orientation or positional relationship shown in the accompanying drawings. They are only for the purpose of simplifying the description of this utility model and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this utility model.

[0022] It is understood that the term "a" should be understood as "at least one" or "one or more," that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple, and the term "a" should not be understood as a limitation on the number.

[0023] Please see Figure 1-4 A surface polishing processing device includes a working box 1, two grinding wheels 2 and a transfer roller 3 disposed on the working box 1, a storage box 4 for storing cutting oil located on top of the two grinding wheels 2, and a feeding pipe 5 disposed at the bottom of the storage box 4. Two transmission rollers 3 are located on the symmetrical sides of two grinding wheels 2. The grinding wheels 2 are provided with protective shells 21. Infrared sensors are installed inside the two protective shells 21. An insertion groove 211 is opened on the side of the protective shell 21 near the feeding pipe 5 to guide the cutting oil to be fed. The feeding pipe 5 is Y-shaped, and two wet sponges 51 are fixedly installed at both ends of the bottom. The size of the two wet sponges 51 is adapted to the insertion groove 211, and a limiting baffle 52 is fixedly installed on the outer wall of the top wet sponge 51. Velcro 511 is fixedly installed on both sides of the bottom wet sponge 51 and on the limiting baffle 52. The Velcro 511 is attached to the surface of the limiting baffle 52. The Velcro 511 is L-shaped and can be used to remove the bottom wet sponge 51. The limiting baffle 52 is arc-shaped and its curvature matches the outer wall of the protective shell 21. The connecting pipe between the feed pipe 5 and the storage box 4 is made of rigid corrugated pipe material and is telescopic. Springs 53 are fixedly installed on both sides of the Y-shaped feed pipe 5 and are fixedly connected to the storage box 4. The storage box 4 has a feed inlet on the top and a sealing plug 41. Both sides of the storage box 4 are fixedly equipped with mounting brackets 42. An electric cylinder 6 is fixedly installed at the bottom of the mounting bracket 42. The bottom of the electric cylinder 6 is fixedly connected to the working box 1 to control the distance between the storage box 4 and the working box 1. This surface polishing device significantly improves the precision and efficiency of metal polishing through the combined use of the storage box 4 and the wetted sponge 51. During operation, the metal parts to be processed are conveyed by the transfer roller 3 to the space between two grinding wheels 2 for double-sided polishing. The cutting oil in the storage box 4 is conveyed through the feed pipe 5 to the wetted sponge 51 at the Y-shaped fork end. The wetted sponge 51 contacts the surface of the grinding wheel 2 and, through capillary action, evenly seeps out onto the working surface of the grinding wheel 2 as it rotates. Simultaneously, vibrations are generated during the polishing process, causing the wetted sponge 51 at the top to shake. In conjunction with the spring 53 and the corrugated pipe, the wetted sponge 51 is continuously moved against the surface of the grinding wheel 2. The grinding wheel 2 contacts and squeezes to separate, and the cutting oil inside the wet sponge 51 is evenly applied to the surface of the grinding wheel 2 to achieve a cooling effect. At the same time, the electric cylinder 6 can adjust the height of the storage box 4 to ensure that the wet sponge 51 and the insertion groove 211 maintain the best contact pressure. The arc design of the limiting baffle 52 is precisely matched with the outer wall of the protective shell 21 to effectively prevent the cutting oil from overflowing. While ensuring the polishing quality, the consumption of cutting oil is reduced. It is especially suitable for the mass automated polishing of small precision hardware parts. The semi-enclosed structure formed by the protective shell 21 and the limiting baffle 52 avoids the diffusion of oil mist and helps to clean production. To prevent the bottom wet sponge 51 from being in long-term contact with the grinding wheel 2, which could easily lead to wear and damage, it can be replaced by using Velcro 511.

[0024] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are merely examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been shown and explained in the embodiments. Without departing from the stated principles, the implementation of the present invention may have any variations or modifications.

Claims

1. A surface polishing apparatus characterized by comprising: It includes a work box (1), two grinding wheels (2) and a transfer roller (3) disposed on the work box (1), a storage box (4) for storing cutting oil located on top of the two grinding wheels (2), and a feed pipe (5) disposed at the bottom of the storage box (4).

2. A surface finishing apparatus as claimed in claim 1, wherein: The two transmission rollers (3) are located on the symmetrical sides of the two grinding wheels (2), and the grinding wheels (2) are provided with protective shells (21) on the outside. Infrared sensors are provided inside the two protective shells (21).

3. The surface polishing apparatus according to claim 2, characterized in that: The protective shell (21) has an insertion groove (211) on the side near the feed pipe (5) for guiding the cutting oil to be fed.

4. A surface finishing apparatus as claimed in claim 3, wherein: The feed tube (5) is Y-shaped, and two wet sponges (51) are fixedly installed at both ends of the bottom.

5. A surface finishing apparatus as claimed in claim 4, wherein: The two wet sponges (51) are sized to fit the insertion groove (211), and the outer wall of the top wet sponge (51) is fixedly provided with a limiting baffle (52). Velcro (511) is fixedly provided on both sides of the bottom wet sponge (51) and on the limiting baffle (52). The Velcro (511) is adhered to the surface of the limiting baffle (52). The Velcro (511) is L-shaped and can be used to remove the bottom wet sponge (51).

6. A surface finishing apparatus as claimed in claim 5, wherein: The limiting baffle (52) is arc-shaped, and its curvature matches the outer wall of the protective shell (21).

7. A surface finishing apparatus as claimed in claim 6, wherein: The connecting pipe between the feed pipe (5) and the storage box (4) is made of rigid corrugated pipe material and is telescopic. The feed pipe (5) is Y-shaped and symmetrical, with springs (53) fixedly connected to the storage box (4) on both sides.

8. A surface finishing apparatus as claimed in claim 7, wherein: The storage box (4) is provided with a feed inlet at the top, and the feed inlet is equipped with a sealing plug (41).

9. A surface finishing apparatus as claimed in claim 8, wherein: The storage box (4) is fixedly provided with mounting brackets (42) on both sides, and an electric cylinder (6) is fixedly installed at the bottom of the mounting brackets (42).

10. A surface finishing apparatus as claimed in claim 9, wherein: The bottom of the electric cylinder (6) is fixedly connected to the working box (1) to control the distance between the storage box (4) and the working box (1).