Dust collection mechanism for metal polishing machine
Patent Information
- Application Number
- CN202522503058.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-25
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-25
AI Technical Summary
[0002]目前,金属在进行较为精密加工时,需要采用打磨器对粗加工后的金属进行打磨,以提高金属的光滑度等,在打磨作业时,金属受打磨头摩擦且受到气流影响会出现大范围散落,使打磨过程中产生的粉尘飘散至周围的环境中,不利于人员的健康
[0013]1.本实用新型通过在现有打磨器上安装定位齿环,且在打磨器的外部安装可旋转的夹装组件,利用夹装组件将装配后的吸粉组件与不同形状的打磨头进行适配,随着打磨头接触金属并掉落粉末的一瞬间,位于粉末抛射方向布置的吸粉组件便可将散落的粉末主动吸收,避免粉末受气流等因素干扰而出现散逸。
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Figure CN224896787U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal powder dust collection technology, specifically a dust collection mechanism for a metal grinding machine. Background Technology
[0002] Currently, when metals undergo more precise machining, a grinder is needed to polish the rough-machined metal to improve its smoothness. During the grinding process, the metal is rubbed by the grinding head and affected by airflow, causing it to scatter over a wide area. This results in dust generated during the grinding process being dispersed into the surrounding environment, which is detrimental to the health of personnel.
[0003] In view of this, a dust collection mechanism for metal polishing machines was designed to solve the above problems. Utility Model Content
[0004] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.
[0005] Therefore, the technical solution adopted by this utility model is as follows:
[0006] A dust collection mechanism for a metal polishing machine includes a polishing assembly, a clamping assembly movably mounted on the polishing assembly, and a dust collection assembly mounted on the clamping assembly. The polishing assembly includes a polisher, a positioning toothed ring fixedly mounted on the outside of the polisher, and a polishing head inserted inside the polisher. The clamping assembly is movably mounted on a base and a ring on the outside of the polisher. A partition plate is fixedly mounted inside the base and snapped into the positioning toothed ring. A crossbeam is movably mounted inside the base. The dust collection assembly includes a dust collection hood mounted on the other end of the crossbeam. A top sealing plate and an inner protective plate are installed inside the dust collection hood. An internal baffle plate is movably mounted on the outside of the inner protective plate. A dust collection hood is fixedly mounted on the inner wall of the dust collection hood. A plug is movably mounted inside the dust collection hood, and a guide tube is installed inside the plug.
[0007] In a preferred embodiment, the present invention can be further configured as follows: two shafts are installed inside the base and the ring; a load-bearing plate is fixedly installed on the base; a first bidirectional screw is movably installed in the middle of the load-bearing plate; a hexagonal end is fixedly installed inside the crossbeam; and the first bidirectional screw is threaded into the hexagonal end; and two combination bolts are installed inside the base and the ring.
[0008] In a preferred embodiment, the present invention can be further configured such that: a limiting transverse groove is provided inside the crossbeam, the guide pipe is in an L-shaped structure, and the section of the guide pipe that extends through the dust collection hood is adapted to extend through the limiting transverse groove.
[0009] In a preferred embodiment, the present invention can be further configured such that the bottom plate segments of the dust hood and the built-in baffle are both arc-shaped structures, and the arc-shaped port formed by the dust hood, the inner protective plate and the built-in baffle faces the direction of the grinding powder being thrown by the grinding head.
[0010] In a preferred embodiment, the present invention can be further configured as follows: a positioning block is fixedly installed on the top of the dust hood, a sliding pad is installed on the top of the built-in baffle, a fixing pad is fixedly installed on the top of the dust hood, and a second bidirectional screw is movably installed inside the fixing pad. The second bidirectional screw is threadedly installed inside the sliding pad, and the rod segment of the second bidirectional screw that extends to the outside of the sliding pad is adapted to be inserted into the positioning block.
[0011] In a preferred embodiment, the present invention can be further configured such that: the plug has a funnel-shaped hole inside, and the plate end at the bottom of the plug is fixedly installed in the built-in baffle.
[0012] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:
[0013] 1. This utility model installs a positioning toothed ring on an existing grinder and a rotatable clamping component on the outside of the grinder. The clamping component is used to adapt the assembled powder suction component to the grinding head of different shapes. As the grinding head contacts the metal and the powder falls, the powder suction component arranged in the powder throwing direction can actively absorb the scattered powder, avoiding the powder from being scattered due to interference from airflow and other factors. Attached Figure Description
[0014] Figure 1 This is a schematic diagram illustrating the use of this utility model;
[0015] Figure 2 This is a schematic diagram of the grinding component of this utility model;
[0016] Figure 3 This is an exploded view of the clamping assembly of this utility model;
[0017] Figure 4 This is an exploded view of the powder-absorbing component of this utility model;
[0018] Figure 5 This utility model Figure 4 A partial diagram of the explosion.
[0019] Figure label:
[0020] 100. Grinding assembly; 110. Grinding tool; 120. Positioning gear ring; 130. Grinding head;
[0021] 200. Clamping assembly; 210. Base; 2101. Shaft; 2102. Ring; 2103. Load-bearing plate; 220. First double-acting lead screw; 230. Partition plate; 240. Combination bolt; 250. Crossbeam; 2501. Hexagonal end;
[0022] 300. Powder suction assembly; 310. Dust suction hood; 3101. Fixing pad; 3102. Top sealing plate; 320. Second bidirectional lead screw; 330. Inner protective plate; 340. Positioning block; 350. Built-in baffle; 3501. Sliding pad; 360. Dust collection hood; 3601. Guide tube; 3602. Plug. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.
[0024] It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this invention.
[0025] The following describes, with reference to the accompanying drawings, some embodiments of the present invention, providing a dust collection mechanism for a metal grinder.
[0026] Example 1:
[0027] Combination Figures 1 to 5 As shown, the present invention provides a dust collection mechanism for a metal grinder, including a grinding component 100, a clamping component 200 movably mounted on the grinding component 100, and a dust collection component 300 mounted on the clamping component 200. The clamping component 200 is used to provide an effective rotating carrier for the dust collection component 300, and the dust collection component 300 is used to adapt and collect dust for grinding heads of different shapes.
[0028] The polishing assembly 100 includes a polisher 110, a positioning toothed ring 120 is fixedly mounted on the outside of the polisher 110, and a polishing head 130 is inserted into the polisher 110.
[0029] The clamping assembly 200 is movably installed on the base 210 and the ring 2102 outside the grinder 110. A partition 230 is fixedly installed inside the base 210 and snapped into the positioning toothed ring 120. A crossbeam 250 is movably installed inside the base 210. Two shafts 2101 are installed inside the base 210 and the ring 2102. A load-bearing plate 2103 is fixedly installed on the base 210. A first double-acting screw 220 is movably installed in the middle of the load-bearing plate 2103. A hexagonal end 2501 is fixedly installed inside the crossbeam 250, and the first double-acting screw 220 is threaded into the hexagonal end 2501. Two combination bolts 240 are installed inside the base 210 and the ring 2102.
[0030] The dust suction assembly 300 includes a dust suction hood 310 installed at the other end of the crossbeam 250. A top sealing plate 3102 and an inner protective plate 330 are installed inside the dust suction hood 310. An internal baffle 350 is movably installed on the outside of the inner protective plate 330. A dust collection hood 360 is fixedly installed on the inner wall of the dust suction hood 310. A plug 3602 is movably installed inside the dust collection hood 360, and a guide pipe 3601 is installed inside the plug 3602.
[0031] The inside of the crossbeam 250 is provided with a limiting transverse groove, the guide pipe 3601 is in the form of an L-shaped structure, and the pipe section of the guide pipe 3601 that passes through the dust collection hood 360 is adapted to pass through the limiting transverse groove.
[0032] The plug 3602 has a funnel-shaped hole inside, and the plate end at the bottom of the plug 3602 is fixedly installed in the built-in baffle 350.
[0033] Preferably, the teeth on the outer wall of the positioning tooth ring 120 are adapted to the plate end of the partition 230 away from the base 210, and the inner wall of the positioning tooth ring 120 is coated with adhesive. The positioning tooth ring 120 is located at the center of the gap in the base 210. After the closed base 210 and the ring buckle 2102 are fixed by two combination bolts 240, the partition 230, which rotates along the outside of the positioning tooth ring 120, provides effective support for the base 210 and the ring buckle 2102, while also ensuring that the base 210 and the ring buckle 2102 can rotate clockwise along the positioning tooth ring 120. This ensures that the grinder 110 is held by hand and that the grinding head 130 collects the falling dust from multiple angles during the metal grinding process.
[0034] In addition, the grinding heads installed in the grinder 110 are of different styles and types. In order to facilitate the rapid absorption of powders thrown by different types of grinding heads, the first bidirectional lead screw 220 after rotation will help the hexagonal end 2501 and the crossbeam 250 to extend relative to each other along the outside of the grinding head 130 until different types of grinding heads are adapted to the extended powder suction component 300.
[0035] Example 2:
[0036] Combination Figure 4 and Figure 5 As shown, in the above embodiment, a positioning block 340 is fixedly installed on the top of the dust hood 310, a sliding pad 3501 is installed on the top of the built-in baffle 350, a fixing pad 3101 is fixedly installed on the top of the dust hood 310, and a second bidirectional screw 320 is movably installed inside the fixing pad 3101. The second bidirectional screw 320 is threadedly installed inside the sliding pad 3501, and the rod segment of the second bidirectional screw 320 that extends to the outside of the sliding pad 3501 is adapted to be inserted into the positioning block 340.
[0037] The bottom sections of the dust hood 310 and the built-in baffle 350 are both arc-shaped, and the arc-shaped port formed by the dust hood 310, the inner protective plate 330 and the built-in baffle 350 faces the direction of the grinding powder being thrown by the grinding head 130.
[0038] Preferably, the cavity formed by the dust hood 310, top sealing plate 3102, inner protective plate 330 and built-in baffle 350 can adjust the second bidirectional lead screw 320 according to different types of grinding heads. By reversing the second bidirectional lead screw 320, the sliding pad 3501 and the built-in baffle 350 are controlled to move closer to the base 210. This process can expand the dust collection range. After the external suction pipe is connected to the outer end of the guide pipe 3601, the port formed by the dust collection hood 360 and the plug 3602 will actively absorb the powder generated after the grinding head is shot.
[0039] The working principle and usage process of this utility model are as follows: In use, the positioning tooth ring 120 is fixedly installed on the grinder 110 with adhesive in advance. Then, the ring buckle 2102 is flipped outward along the two shafts 2101, and the base 210 and the ring buckle 2102 after being flipped outward are quickly closed around the positioning tooth ring 120. Then, the closed base 210 and the ring buckle 2102 are fixed with two combination bolts 240. The partition 230 fixed in the base 210 will quickly clamp the groove on the outer wall of the positioning tooth ring 120.
[0040] Then rotate the first bidirectional lead screw 220 until it reverses and pushes the hexagonal end 2501 and the crossbeam 250 toward the load-bearing plate 2103. Finally, the powder suction component 300 installed on the other end of the crossbeam 250 will be adapted to the grinding head 130. At the same time, rotate the second bidirectional lead screw 320 until the sliding pad 3501 and the built-in baffle 350 slide relative to each other along the inner side of the dust hood 310 and the inner guard plate 330 until the built-in baffle 350 and the dust hood 310 adapt and clamp the grinding heads of different shapes installed on the outer end of the grinding head 130 until the grinding head at the outer end of the grinding head 130 is located in the gap formed by the dust hood 310 and the built-in baffle 350, and connects with the outer end of the guide pipe 3601 using the external suction pipe.
[0041] Next, the user can hold the grinder 110 and control the grinding head at the outer end of the grinding head 130 to grind the metal workpiece. The external suction pipe continuously exhausts air outward from the cavity formed by the dust collection hood 360 and the plug 3602. Finally, the metal powder that falls off after the grinding head at the outer end of the grinding head 130 contacts the metal workpiece will quickly flow into the suction cavity formed by the dust collection hood 360 and the plug 3602, and the sucked-in powder will be quickly released outward along the guide pipe 3601.
[0042] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A dust collection mechanism for a metal polishing machine, comprising a polishing assembly (100), characterized in that, It also includes a clamping assembly (200) that is movably mounted on the polishing assembly (100) and a powder suction assembly (300) mounted on the clamping assembly (200); The polishing assembly (100) includes a polisher (110), a positioning toothed ring (120) is fixedly installed on the outside of the polisher (110), and a polishing head (130) is inserted into the polisher (110). The clamping assembly (200) is movably installed on the base (210) and the ring (2102) outside the grinder (110). A partition (230) is fixedly installed inside the base (210) and snapped into the positioning toothed ring (120). A crossbeam (250) is movably installed inside the base (210). The dust suction assembly (300) includes a dust suction hood (310) installed at the other end of the crossbeam (250). A top sealing plate (3102) and an inner protective plate (330) are installed inside the dust suction hood (310). An internal baffle (350) is movably installed on the outside of the inner protective plate (330). A dust collection hood (360) is fixedly installed on the inner wall of the dust suction hood (310).
2. The dust collection mechanism for a metal polishing machine according to claim 1, characterized in that, Two shafts (2101) are installed inside the base (210) and the ring (2102). A load-bearing plate (2103) is fixedly installed on the base (210). A first double-acting screw (220) is movably installed in the middle of the load-bearing plate (2103). A hexagonal end (2501) is fixedly installed inside the crossbeam (250), and the first double-acting screw (220) is threaded into the hexagonal end (2501). Two combination bolts (240) are installed inside the base (210) and the ring (2102).
3. The dust collection mechanism for a metal polishing machine according to claim 2, characterized in that, A plug (3602) is movably installed inside the dust collection hood (360), and a guide pipe (3601) is installed inside the plug (3602). A limiting transverse groove is opened inside the crossbeam (250). The guide pipe (3601) has an overall L-shaped structure, and the pipe section of the guide pipe (3601) that passes through the dust collection hood (360) is adapted to pass through the limiting transverse groove.
4. The dust collection mechanism for a metal polishing machine according to claim 1, characterized in that, The bottom plate sections of the dust hood (310) and the built-in baffle (350) are both arc-shaped, and the arc-shaped port formed by the dust hood (310), the inner protective plate (330) and the built-in baffle (350) faces the direction of the grinding powder being thrown by the grinding head (130).
5. The dust collection mechanism for a metal polishing machine according to claim 1, characterized in that, A positioning block (340) is fixedly installed on the top of the dust hood (310), a sliding pad (3501) is installed on the top of the built-in baffle (350), a fixing pad (3101) is fixedly installed on the top of the dust hood (310), and a second bidirectional screw (320) is movably installed inside the fixing pad (3101). The second bidirectional screw (320) is threadedly installed inside the sliding pad (3501), and the rod segment of the second bidirectional screw (320) that extends through to the outside of the sliding pad (3501) is adapted to be inserted into the positioning block (340).
6. The dust collection mechanism for a metal polishing machine according to claim 3, characterized in that, The plug (3602) has a funnel-shaped hole inside, and the plate end at the bottom of the plug (3602) is fixedly installed in the built-in baffle (350).