Efficient dust removal and polishing mechanism for die castings
By designing quick-release and adjustment components, the problems of cumbersome operation and thread wear of existing die-casting dust removal and grinding mechanisms have been solved, achieving efficient and flexible clamp installation and disassembly, and adapting to the clamping of products of different specifications and shapes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN RONGHE TECHNOLOGY DEVELOPMENT CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-07-21
AI Technical Summary
The existing dust removal and grinding mechanism for die-cast parts uses clamps fixed by fasteners such as bolts and nuts, which is cumbersome to operate and can easily lead to thread wear, affecting the stability of the connection.
The device employs quick-release and adjustment components, including a longitudinal clamping block, an H-shaped limiting slide, a limiting slider, and a limiting spring, to enable rapid installation and disassembly of the clamp. It also allows for longitudinal and lateral clamping by rotating the operating handle, enhancing the flexibility and convenience of the equipment.
It enables quick installation and disassembly of clamps, improves the flexibility and convenience of the equipment, adapts to the clamping needs of products of different specifications and shapes, and reduces the complexity of operation and the risk of thread wear.
Smart Images

Figure CN224526753U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of dust removal and grinding mechanisms, and in particular to a high-efficiency dust removal and grinding mechanism for die-cast parts. Background Technology
[0002] Highly efficient dust removal and grinding mechanisms for die-cast parts represent a significant technological development direction in the manufacturing industry. Integrated, automated, and efficient dust removal and waste recycling systems can effectively improve production efficiency, reduce environmental pollution, and protect worker health. With technological advancements, more innovative solutions will emerge in the future, driving the development of this field.
[0003] In the existing technology, most of the clamps of dust removal and grinding mechanisms rely on fasteners such as bolts and nuts for fixation. They need to be disassembled or installed one by one with the help of tools such as wrenches. This not only makes the operation steps cumbersome, but also easily leads to thread wear and stripping during frequent disassembly and assembly, affecting the stability of the connection. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a high-efficiency dust removal and grinding mechanism for die-cast parts.
[0005] This utility model is achieved by the following technical solution: a high-efficiency dust removal and grinding mechanism for die castings, including a dust removal and grinding shell, a quick-release assembly inside the dust removal and grinding shell, and an adjustment assembly inside the quick-release assembly.
[0006] The quick-release assembly includes a longitudinal clamping and fixing block. The top of the longitudinal clamping and fixing block is provided with an H-shaped limiting slide groove. A clamp is slidably connected to the inner wall of the H-shaped limiting slide groove. A limiting slide groove is provided on the inner wall of the H-shaped limiting slide groove. A limiting slider is slidably connected to the inner wall of the limiting slide groove. A limiting spring is fixedly connected to the surface of the limiting slider. The end of the limiting spring away from the limiting slider is fixedly connected to the inner wall of the limiting slide groove. The outer wall of the limiting slider is slidably connected to the surface of the clamp.
[0007] As a further improvement to the above solution, two H-shaped limiting slides are provided, and the two H-shaped limiting slides are symmetrically arranged around the center of the longitudinal clamping and fixing block. The limiting slides are provided in two ways, and the two limiting slides are symmetrically arranged around the H-shaped limiting slides.
[0008] Using the above technical solution, the clamp is installed along the H-shaped limiting slide groove opened on the longitudinal clamping and fixing block. The clamp will push the limiting slider to slide inward into the limiting slide groove. At the same time, the limiting slider compresses the limiting spring inward into the limiting slide groove, so that the clamp enters the H-shaped limiting slide groove.
[0009] As a further improvement to the above solution, the adjustment component includes a longitudinal clearance groove, which is formed on the surface of the dust removal and grinding housing. The outer wall of the longitudinal clamping and fixing block is slidably connected to the inner wall of the longitudinal clearance groove. A bidirectional threaded rod is threadedly connected to the inner wall of the longitudinal clamping and fixing block. The outer wall of the bidirectional threaded rod is rotatably connected to the inner wall of the dust removal and grinding housing. The front of the bidirectional threaded rod penetrates the inner wall of the dust removal and grinding housing and extends thereafter.
[0010] As a further improvement to the above solution, the bidirectional threaded rod is fixedly connected to the front of an operating handle, the inner wall of the longitudinal clamping and fixing block is slidably connected to a fixing block limiting rod, and the outer wall of the fixing block limiting rod is fixedly connected to the inner wall of the dust removal and grinding shell.
[0011] As a further improvement to the above solution, a transverse clearance groove is provided on the surface of the dust removal and grinding shell, a bidirectional threaded rod is rotatably connected to the inner wall of the dust removal and grinding shell, a clamp is threadedly connected to the outer wall of the bidirectional threaded rod, and the outer wall of the clamp is slidably connected to the inner wall of the transverse clearance groove.
[0012] As a further improvement to the above solution, a bevel gear is fixedly connected to the surface of the bidirectional threaded rod II, and a bevel gear II is meshed with the outer wall of the bevel gear II. An adjusting rod is fixedly connected to the inner wall of the bevel gear II, and the outer wall of the adjusting rod is rotatably connected to the inner wall of the dust removal and grinding housing. The end of the adjusting rod away from the bevel gear II penetrates the inner wall of the dust removal and grinding housing.
[0013] As a further improvement to the above solution, an operating handle is fixedly connected to the end of the adjusting rod away from the bevel gear, a support shaft is rotatably connected to the outer wall of the adjusting rod, the support shaft is fixedly connected to the inner wall of the dust removal and grinding housing, and a dust removal guide groove is provided on the inner wall of the dust removal and grinding housing.
[0014] By rotating the operating handle, the symmetrically arranged longitudinal clamping blocks slide inward along the longitudinal clearance groove. The longitudinal clamping blocks drive the clamp through the H-shaped limiting slide groove, thereby clamping the product longitudinally through the symmetrically arranged longitudinal clamping blocks and the clamp.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention involves installing a clamp along an H-shaped limiting groove formed by a longitudinal clamping block. The clamp pushes a limiting slider to slide inward into the limiting groove. Simultaneously, the limiting slider compresses a limiting spring inside the limiting groove, allowing the clamp to enter the H-shaped limiting groove. When the clamp surface detaches from the limiting slider surface, the limiting slider, pushed by the limiting spring, limits the clamp's front side with its back side, thus achieving clamp installation. Conversely, by pushing the limiting slider with external force to compress the limiting spring, the limiting slider releases the clamp's limitation, allowing the clamp to be removed from the H-shaped limiting groove, completing disassembly. This enables the installation and disassembly of different clamps, making it particularly suitable for scenarios requiring frequent clamp replacement.
[0016] This invention allows for the rotation of the operating handle, causing symmetrically arranged longitudinal clamping blocks to slide inward along the longitudinal clearance groove. The longitudinal clamping blocks, via an H-shaped limiting groove, drive the clamp, and are limited by the limiting rods of the symmetrical clamping blocks. This allows for longitudinal clamping of the product through the symmetrically arranged longitudinal clamping blocks and the clamp. Furthermore, rotating the second operating handle rotates the adjusting rod, which, while limited by the support shaft, rotates the second bevel gear. The second bevel gear meshes with the second bevel gear, which rotates the second bidirectional threaded rod, causing the symmetrically arranged clamp to slide along the transverse clearance groove, thus allowing for transverse clamping of the product. This enables separate operation of longitudinal and transverse clamping, improving the flexibility and convenience of the equipment and significantly enhancing its adaptability to products of different specifications and shapes. Attached Figure Description
[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 quick-release component structure of this utility model; Figure 3 This is a schematic cross-sectional view of the quick-release component of this utility model; Figure 4 This utility model Figure 3 Enlarged structural diagram of section A in the middle; Figure 5 This is a schematic diagram of the adjustment component structure of this utility model; Figure 6 This utility model Figure 5 Enlarged structural diagram of section B; Figure 7 This is a schematic cross-sectional view of the adjustment component of this utility model; Figure 8 This utility model Figure 7 Enlarged structural diagram of section C.
[0018] Explanation of key symbols: 1. Dust removal and polishing shell; 2. Quick release assembly; 201. Longitudinal clamping and fixing block; 202. H-shaped limiting slide groove; 203. Fixture; 204. Limiting slide groove; 205. Limiting slider; 206. Limiting spring; 3. Adjustment assembly; 301. Longitudinal clearance groove; 302. Bidirectional threaded rod; 303. Operating handle; 304. Fixture block limiting rod; 305. Lateral clearance groove; 306. Bidirectional threaded rod II; 307. Bevel gear; 308. Bevel gear II; 309. Adjustment rod; 310. Operating handle II; 311. Support shaft; 312. Dust removal guide groove; 313. Fixture II. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0020] Example 1
[0021] Please combine Figure 1-8 This embodiment provides a high-efficiency dust removal and grinding mechanism for die-cast parts, including a dust removal and grinding housing 1, a quick-release assembly 2 inside the dust removal and grinding housing 1, and an adjustment assembly 3 inside the quick-release assembly 2.
[0022] The quick-release assembly 2 includes a longitudinal clamping and fixing block 201. The top of the longitudinal clamping and fixing block 201 is provided with an H-shaped limiting slide groove 202. A clamp 203 is slidably connected to the inner wall of the H-shaped limiting slide groove 202. A limiting slide groove 204 is provided on the inner wall of the H-shaped limiting slide groove 202. A limiting slider 205 is slidably connected to the inner wall of the limiting slide groove 204. A limiting spring 206 is fixedly connected to the surface of the limiting slider 205. One end of the limiting spring 206 away from the limiting slider 205 is fixedly connected to the inner wall of the limiting slide groove 204. The outer wall of the limiting slider 205 is slidably connected to the surface of the clamp 203.
[0023] Two H-shaped limiting slides 202 are provided, and the two H-shaped limiting slides 202 are symmetrically arranged around the center of the longitudinal clamping and fixing block 201. Two limiting slides 204 are provided, and the two limiting slides 204 are symmetrically arranged around the H-shaped limiting slides 202. Two limiting sliders 205 are provided.
[0024] The adjustment component 3 includes a longitudinal clearance groove 301, which is formed on the surface of the dust removal and grinding housing 1. The outer wall of the longitudinal clamping and fixing block 201 is slidably connected to the inner wall of the longitudinal clearance groove 301. The inner wall of the longitudinal clamping and fixing block 201 is threadedly connected to a bidirectional threaded rod 302. The outer wall of the bidirectional threaded rod 302 is rotatably connected to the inner wall of the dust removal and grinding housing 1. The front of the bidirectional threaded rod 302 penetrates the inner wall of the dust removal and grinding housing 1 and extends therethrough.
[0025] The bidirectional threaded rod 302 is fixedly connected to the front of the operating handle 303, and the inner wall of the longitudinal clamping and fixing block 201 is slidably connected to the fixing block limiting rod 304. The outer wall of the fixing block limiting rod 304 is fixedly connected to the inner wall of the dust removal and grinding shell 1.
[0026] The surface of the dust removal and polishing housing 1 is provided with a transverse clearance groove 305. The inner wall of the dust removal and polishing housing 1 is rotatably connected with a two-way threaded rod 306. The outer wall of the two-way threaded rod 306 is threadedly connected with a clamp 313. The outer wall of the clamp 313 is slidably connected to the inner wall of the transverse clearance groove 305.
[0027] A bevel gear 307 is fixedly connected to the surface of the two-way threaded rod 306. A bevel gear 308 is meshed with the outer wall of the bevel gear 307. An adjusting rod 309 is fixedly connected to the inner wall of the bevel gear 308. The outer wall of the adjusting rod 309 is rotatably connected to the inner wall of the dust removal and grinding housing 1. The end of the adjusting rod 309 away from the bevel gear 308 passes through the inner wall of the dust removal and grinding housing 1.
[0028] An operating handle 310 is fixedly connected to the end of the adjusting rod 309 away from the bevel gear 308. A support shaft 311 is rotatably connected to the outer wall of the adjusting rod 309. The support shaft 311 is fixedly connected to the inner wall of the dust removal and grinding housing 1. A dust removal guide groove 312 is provided on the inner wall of the dust removal and grinding housing 1.
[0029] The implementation principle of a high-efficiency dust removal and grinding mechanism for die-cast parts in this application embodiment is as follows: By installing the clamp 203 along the H-shaped limiting slide groove 202 opened by the longitudinal clamping fixing block 201, the clamp 203 will push the limiting slider 205 to slide inward into the limiting slide groove 204; at the same time, the limiting slider 205 compresses the limiting spring 206 inward into the limiting slide groove 204, so that the clamp 203 enters the H-shaped limiting slide groove 202; when the surface of the clamp 203 disengages from the limiting slider 205... When the surface is being installed, the limiting slider 205, pushed by the limiting spring 206, limits the front of the clamp 203 with its back side, thereby enabling the installation of the clamp 203. Conversely, by pushing the limiting slider 205 with external force to compress the limiting spring 206, the limiting slider 205 releases its restriction on the clamp 203, allowing the clamp 203 to be removed from the H-shaped limiting groove 202, completing the disassembly. This enables the installation and disassembly of different clamps 203, which is particularly suitable for scenarios requiring frequent clamp changes. By rotating the operating handle 303, the symmetrically arranged longitudinal clamping blocks 201 slide inward along the longitudinal clearance groove 301. The longitudinal clamping blocks 201 are limited by the symmetrically arranged fixing block limiting rod 304. The longitudinal clamping blocks 201 drive the clamp 203 through the H-shaped limiting slide groove 202, thereby clamping the product longitudinally through the symmetrically arranged longitudinal clamping blocks 201 and the clamp 203. Furthermore, by rotating the second operating handle 310, the second operating handle 310 rotates the adjusting rod 309. The adjusting rod 309 is limited by the support shaft 311 and rotates the second bevel gear 308. The second bevel gear 308 meshes with the bevel gear 307. The bevel gear 307 rotates the second bidirectional threaded rod 306, thereby sliding the symmetrically arranged clamp 313 along the transverse clearance groove 305, allowing the symmetrically arranged clamp 313 to clamp the product laterally. This enables separate operation of longitudinal and transverse clamping, improving the flexibility and convenience of the equipment and greatly enhancing its adaptability to products of different specifications and shapes.
[0030] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A high-efficiency dust removal and grinding mechanism for die-cast parts, characterized in that, It includes a dust removal and polishing housing (1), and a quick-release assembly (2) is provided inside the dust removal and polishing housing (1), and an adjustment assembly (3) is provided inside the quick-release assembly (2). The quick-release assembly (2) includes a longitudinal clamping and fixing block (201). The top of the longitudinal clamping and fixing block (201) is provided with an H-shaped limiting slide groove (202). A clamp (203) is slidably connected to the inner wall of the H-shaped limiting slide groove (202). A limiting slide groove (204) is provided on the inner wall of the H-shaped limiting slide groove (202). A limiting slider (205) is slidably connected to the inner wall of the limiting slide groove (204). A limiting spring (206) is fixedly connected to the surface of the limiting slider (205). One end of the limiting spring (206) away from the limiting slider (205) is fixedly connected to the inner wall of the limiting slide groove (204). The outer wall of the limiting slider (205) is slidably connected to the surface of the clamp (203).
2. The efficient dust removal and grinding mechanism for die-cast parts as described in claim 1, characterized in that: Two H-shaped limiting slides (202) are provided, and the two H-shaped limiting slides (202) are symmetrically arranged around the center of the longitudinal clamping fixing block (201). Two limiting slides (204) are provided, and the two limiting slides (204) are symmetrically arranged around the H-shaped limiting slides (202). Two limiting sliders (205) are provided.
3. The efficient dust removal and grinding mechanism for die-cast parts as described in claim 1, characterized in that: The adjustment component (3) includes a longitudinal clearance groove (301), which is formed on the surface of the dust removal and polishing housing (1). The outer wall of the longitudinal clamping and fixing block (201) is slidably connected to the inner wall of the longitudinal clearance groove (301). The inner wall of the longitudinal clamping and fixing block (201) is threaded with a bidirectional threaded rod (302). The outer wall of the bidirectional threaded rod (302) is rotatably connected to the inner wall of the dust removal and polishing housing (1). The front of the bidirectional threaded rod (302) penetrates the inner wall of the dust removal and polishing housing (1) and extends outward.
4. The efficient dust removal and grinding mechanism for die-cast parts as described in claim 3, characterized in that: The bidirectional threaded rod (302) is fixedly connected to the front of the operating handle (303), and the inner wall of the longitudinal clamping and fixing block (201) is slidably connected to the fixing block limiting rod (304). The outer wall of the fixing block limiting rod (304) is fixedly connected to the inner wall of the dust removal and grinding shell (1).
5. The efficient dust removal and grinding mechanism for die-cast parts as described in claim 4, characterized in that: The surface of the dust removal and polishing shell (1) is provided with a transverse clearance groove (305). The inner wall of the dust removal and polishing shell (1) is rotatably connected with a two-way threaded rod (306). The outer wall of the two-way threaded rod (306) is threadedly connected with a clamp (313). The outer wall of the clamp (313) is slidably connected to the inner wall of the transverse clearance groove (305).
6. The efficient dust removal and grinding mechanism for die-cast parts as described in claim 5, characterized in that: A bevel gear (307) is fixedly connected to the surface of the two-way threaded rod (306). A bevel gear (308) is meshed with the outer wall of the bevel gear (307). An adjusting rod (309) is fixedly connected to the inner wall of the bevel gear (308). The outer wall of the adjusting rod (309) is rotatably connected to the inner wall of the dust removal and grinding shell (1). The end of the adjusting rod (309) away from the bevel gear (308) passes through the inner wall of the dust removal and grinding shell (1).
7. The efficient dust removal and grinding mechanism for die-cast parts as described in claim 6, characterized in that: The end of the adjusting rod (309) away from the bevel gear (308) is fixedly connected to the operating handle (310). The outer wall of the adjusting rod (309) is rotatably connected to the support shaft (311). The support shaft (311) is fixedly connected to the inner wall of the dust removal and grinding shell (1). The inner wall of the dust removal and grinding shell (1) is provided with a dust removal guide groove (312).