LED lamp die casting polishing device

CN224615969UActive Publication Date: 2026-08-11MAANSHAN HUAYU DIE CASTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是为了解决现有技术中存在的碎屑和火花与操作人员手部接触,不但会损害操作人员的身体健康,还会影响到使用人员正常操作的问题,而提出的一种LED灯具压铸件打磨抛光装置

Benefits of technology

[0015] 1. In this utility model, a protective component for protecting the user is provided at the bottom of the device housing. The protective component mainly consists of a positioning rod and a protective plate. The positioning rod is aligned with the device housing and has a small overall size, so it will not affect the user's normal operation. When in use, the protective plate can block debris and sparks, thereby solving the problem that metal debris and sparks may affect the operator's health and normal operation. It is safer when used with gloves.

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Abstract

This utility model discloses a grinding and polishing device for LED lamp die-cast parts, relating to the field of grinding and polishing technology for lamp die-cast parts. It includes a device housing, with a motor fixedly installed at one end of the housing. A grinding component is fixedly connected to the output end of the motor, and the outer shell of the grinding component is fixedly connected to the motor housing. A protective component is fixedly installed at the bottom of the device housing. This utility model provides a protective component for user protection by setting it below the device housing. This protective component mainly consists of a positioning rod and a protective plate. The positioning rod is aligned with the device housing and has a small overall size, so it does not affect the user's normal operation. During use, the protective plate can block debris and sparks, thus solving the problem that metal debris and sparks can affect the operator's health and normal operation. Using gloves further enhances safety.
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Description

Technical Field

[0001] This utility model relates to the field of grinding and polishing technology for die-cast parts of lamps, and in particular to a grinding and polishing device for die-cast parts of LED lamps. Background Technology

[0002] LED lighting fixtures typically include components such as lamp housings and lamp holders, and the processing of each component involves multiple steps, such as grinding and polishing, cleaning, and coating.

[0003] For example, CN217668422U discloses a grinding and polishing device for die-cast LED lamps, which includes a rectangular frame, an installation block inside the rectangular frame, a polishing mechanism at the lower end of the installation block, a lifting mechanism at the upper end of the installation block, two symmetrically arranged support blocks slidably connected to the inner bottom of the rectangular frame, a first driving mechanism inside the support block, a first moving block and a second moving block fixedly connected to the upper ends of the two support blocks respectively, a first clamping rod and a second clamping rod rotatably connected to the opposite ends of the first moving block and the second moving block respectively, and a second driving mechanism corresponding to the first clamping rod inside the first moving block.

[0004] However, in existing technologies, grinding and polishing processes generate a large amount of debris and sparks. During operation, a large amount of debris will fly around as the grinding disc rotates. Since the die-cast parts of lamps contain a certain amount of metal, metal debris will fly during the grinding process. Traditional polishers lack effective protective devices, and in actual operation, debris and sparks are likely to come into contact with the operator's hands, which will not only harm the operator's health but also affect the operator's normal operation. Utility Model Content

[0005] The purpose of this invention is to solve the problem in the existing technology that the contact between debris and sparks and the operator's hands not only harms the operator's health but also affects the normal operation of the user. Therefore, this invention proposes a grinding and polishing device for die-cast LED lamp parts.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a grinding and polishing device for die-cast LED lamps, comprising a device housing, a motor fixedly installed at one end of the device housing, a grinding component fixedly connected to the output end of the motor, a fixed connection between the outer shell of the grinding component and the outer shell of the motor, and a protective component fixedly installed at the bottom of the device housing;

[0007] The protective assembly includes a positioning rod and a protective plate. A docking rod is fixedly installed inside the housing of the device. One end of the positioning rod is fixedly connected to one end of the docking rod by a bolt. One end of the positioning rod is rotatably connected to the edge of the protective plate. A first threaded rod is rotatably connected to one side of the protective plate. A second threaded rod is rotatably connected to the lower surface of the positioning rod. A hollow sleeve is threaded between the first threaded rod and the second threaded rod.

[0008] Preferably, one end of the positioning rod is fixedly connected to a lower support ring, which is snapped into the bottom of the junction between the device housing and the motor housing.

[0009] Preferably, the top of the lower support ring is fixedly connected to the upper support ring by bolts, and the upper support ring is snapped into the top of the junction between the device housing and the motor housing.

[0010] Preferably, both sides of the lower support ring are fixedly installed with extension side plates.

[0011] Preferably, one end of the positioning rod is fixedly connected to a connecting rod, and the connecting rod is perpendicular to the positioning rod.

[0012] Preferably, a connecting end is fixedly installed on the lower surface of the connecting rod, and the connecting end is rotatably connected to the protective plate.

[0013] Preferably, the two ends of the connecting rod are fixedly connected to the two extended side plates by bolts respectively.

[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0015] 1. In this utility model, a protective component for protecting the user is provided at the bottom of the device housing. The protective component mainly consists of a positioning rod and a protective plate. The positioning rod is aligned with the device housing and has a small overall size, so it will not affect the user's normal operation. When in use, the protective plate can block debris and sparks, thereby solving the problem that metal debris and sparks may affect the operator's health and normal operation. It is safer when used with gloves.

[0016] 2. In this utility model, by setting an upper support ring and a lower support ring to install the protective component on the outer wall of the device housing, the structural stability of the entire protective component can be guaranteed. Furthermore, the T-shaped connecting rod and positioning rod can avoid occupying too much space and can also improve the stability of the protective plate. Attached Figure Description

[0017] Figure 1 This utility model provides a three-dimensional structural diagram of a grinding and polishing device for die-cast LED lamp parts;

[0018] Figure 2 A side view of an LED lamp die-casting grinding and polishing device is provided for this utility model;

[0019] Figure 3 This utility model provides a three-dimensional structural diagram of the protective plate and positioning rod of an LED lamp die-casting polishing device;

[0020] Figure 4 This utility model Figure 3 Enlarged structural diagram of part A.

[0021] Legend: 1. Device housing; 2. Motor; 3. Grinding assembly; 4. Protective assembly; 41. Lower support ring; 42. Upper support ring; 43. Positioning rod; 44. Protective plate; 45. Connecting rod; 46. First threaded rod; 47. Hollow sleeve; 48. Second threaded rod; 49. Extension side plate; 410. Connecting rod; 411. Connecting end. Detailed Implementation

[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0024] Example 1: As Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this utility model provides a grinding and polishing device for LED lamp die castings, including a device housing 1, a motor 2 fixedly installed at one end of the device housing 1, a grinding component 3 fixedly connected to the output end of the motor 2, a fixed connection between the outer shell of the grinding component 3 and the outer shell of the motor 2, and a protective component 4 fixedly installed at the bottom of the device housing 1.

[0025] The protective assembly 4 includes a positioning rod 43 and a protective plate 44. A connecting rod 45 is fixedly installed inside the device housing 1. One end of the positioning rod 43 is fixedly connected to one end of the connecting rod 45 by bolts. One end of the positioning rod 43 is rotatably connected to the edge of the protective plate 44. A first threaded rod 46 is rotatably connected to one side of the protective plate 44. A second threaded rod 48 is rotatably connected to the lower surface of the positioning rod 43. A hollow sleeve 47 is threaded between the first threaded rod 46 and the second threaded rod 48. A connecting rod 410 is fixedly connected to one end of the positioning rod 43. The connecting rod 410 is perpendicular to the positioning rod 43. A connecting end 411 is fixedly installed on the lower surface of the connecting rod 410. The connecting end 411 is rotatably connected to the protective plate 44. The two ends of the connecting rod 410 are fixedly connected to two extended side plates 49 by bolts, respectively.

[0026] The specific settings and functions of this embodiment are described below. The motor 2 is installed at the end of the device housing 1, and its output end is connected to the grinding disc in the grinding assembly 3. The outer shell of the grinding assembly 3 is connected to the outer shell of the motor 2, which serves to determine the position of the grinding disc.

[0027] When in use, the user holds the device housing 1 and controls the grinding disc near the area of ​​the lamp die casting that needs to be ground. As the motor 2 drives the grinding disc to rotate at high speed, the grinding disc is placed against the grinding area to complete the grinding and polishing process of the lamp die casting.

[0028] During operation, the protective component 4 can block flying metal fragments and sparks. One end of the positioning rod 43 in the protective component 4 is connected to the docking rod 45 inside the device housing 1, and the other end is rotatably connected to the protective plate 44 through the connecting rod 410. A connecting end 411 is provided at the connection to ensure that the protective plate 44 can rotate normally. The connecting rod 410 is also connected to the extended side plates 49 on both sides of the lower support ring 41 to ensure the overall structural strength.

[0029] By rotating the hollow sleeve 47, the first threaded rod 46 and the second threaded rod 48 can be pushed simultaneously. The interaction force between the first threaded rod 46 and the hollow sleeve 47, plus the interaction force between the second threaded rod 48 and the hollow sleeve 47, can push the protective plate 44 to rotate around the connecting end 411, thereby expanding the protection range.

[0030] Example 2: Figure 2 and Figure 3 As shown, a lower support ring 41 is fixedly connected to one end of the positioning rod 43. The lower support ring 41 is snapped into the bottom of the junction between the device housing 1 and the motor housing 2. An upper support ring 42 is fixedly connected to the top of the lower support ring 41 by bolts. The upper support ring 42 is snapped into the top of the junction between the device housing 1 and the motor housing 2. Extension side plates 49 are fixedly installed on both sides of the lower support ring 41.

[0031] The overall effect of this embodiment is that the lower support ring 41 is connected to the upper support ring 42 and snapped into the junction of the device housing 1 and the motor 2. It works with the connecting rod 45 to determine the position and direction of the protective component 4. Furthermore, extended side plates 49 are provided on both sides of the lower support ring 41 to increase the contact area with the connecting rod 410, thereby improving the structural stability of the protective component 4.

[0032] The usage method and working principle of this device: The protective component 4 is installed below the device housing 1. The lower support ring 41 and the upper support ring 42 are engaged at the junction of the device housing 1 and the motor 2. At the same time, one end of the positioning rod 43 is connected to the docking rod 45 inside the device housing 1, which determines the position and direction of the protective component 4. The lower support ring 41 is also provided with extended side plates 49 on both sides to increase the contact area with the connecting rod 410.

[0033] When in use, the user holds the device housing 1, and while the motor 2 drives the grinding disc to rotate at high speed, the grinding disc is placed against the grinding area to complete the grinding and polishing of the lamp die casting. The debris generated during the processing is blocked by the protective plate 44.

[0034] By rotating the hollow sleeve 47, the first threaded rod 46 and the second threaded rod 48 can be pushed simultaneously. Utilizing the interaction force between the first threaded rod 46, the hollow sleeve 47, and the second threaded rod 48, the protective plate 44 is pushed to rotate around the connecting end 411, thereby expanding the protection range.

[0035] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A grinding and polishing device for die-cast LED lamps, comprising a device housing (1), a motor (2) fixedly mounted on one end of the device housing (1), a grinding assembly (3) fixedly connected to the output end of the motor (2), and the outer shell of the grinding assembly (3) being fixedly connected to the outer shell of the motor (2), characterized in that: A protective component (4) is fixedly installed at the bottom of the device housing (1). The protective assembly (4) includes a positioning rod (43) and a protective plate (44). A docking rod (45) is fixedly installed inside the housing (1) of the device. One end of the positioning rod (43) is fixedly connected to one end of the docking rod (45) by bolts. One end of the positioning rod (43) is rotatably connected to the edge of the protective plate (44). A first threaded rod (46) is rotatably connected to one side of the protective plate (44). A second threaded rod (48) is rotatably connected to the lower surface of the positioning rod (43). A hollow sleeve (47) is threaded between the first threaded rod (46) and the second threaded rod (48).

2. The grinding and polishing device for LED lamp die-cast parts according to claim 1, characterized in that: One end of the positioning rod (43) is fixedly connected to a lower support ring (41), which is snapped into the bottom of the junction between the device housing (1) and the motor housing (2).

3. The grinding and polishing device for LED lamp die-cast parts according to claim 2, characterized in that: The top of the lower support ring (41) is fixedly connected to the upper support ring (42) by bolts. The upper support ring (42) is snapped onto the top of the junction between the device housing (1) and the motor housing (2).

4. The grinding and polishing device for LED lamp die-cast parts according to claim 3, characterized in that: Both sides of the lower support ring (41) are fixedly installed with extension side plates (49).

5. The grinding and polishing device for LED lamp die-cast parts according to claim 1, characterized in that: One end of the positioning rod (43) is fixedly connected to a connecting rod (410), and the connecting rod (410) is perpendicular to the positioning rod (43).

6. The grinding and polishing device for LED lamp die-cast parts according to claim 5, characterized in that: The lower surface of the connecting rod (410) is fixedly installed with a connecting end (411), and the connecting end (411) is rotatably connected to the protective plate (44).

7. The grinding and polishing device for LED lamp die-cast parts according to claim 5, characterized in that: The two ends of the connecting rod (410) are fixedly connected to the two extended side plates (49) by bolts.

Citation Information

Patent Citations

  • Grinding and polishing device for LED lamp die casting

    CN217668422U