Surface treatment device for alloy valve casting
By designing limit adjustment and auxiliary collection components, the problem of inconvenient limit positioning of alloy valve castings was solved, achieving stable clamping and efficient waste chip treatment, thus improving the quality and efficiency of surface treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANCHENG LONGWEI MASCH CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-19
AI Technical Summary
The existing limit clamps for alloy valve castings are not easy to replace, resulting in poor clamping stability and affecting surface treatment efficiency and quality.
A surface treatment device including a limit adjustment component and an auxiliary collection component was designed. The limit adjustment component enables the quick disassembly and replacement of the limit component through a moving part and a stretching part, and the auxiliary collection component enables the efficient collection of waste debris through an exhaust fan and a filter frame.
It improves the stability of the limit clamping of alloy valve castings and the quality of surface treatment, and enhances the efficiency of the device and the ability to handle waste.
Smart Images

Figure CN224254960U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of alloy valve casting technology, specifically to a surface treatment device for alloy valve castings. Background Technology
[0002] Aluminum alloy die castings are widely used in electronics, automobiles, motors, communications and other fields due to their light weight, good mechanical strength, good electrical and thermal conductivity, and die casting properties. However, aluminum alloy die castings have inherent or unavoidable casting defects, such as porosity and sand holes, which can damage the surface quality of the die castings, resulting in a low yield and hindering subsequent processing. Therefore, some surface treatments are required for aluminum alloy die castings.
[0003] The surface treatment device for alloy valve castings requires clamping and limiting the alloy valve castings during processing and grinding. However, most of the clamping workpieces are fixedly connected to the device, making it inconvenient to change and select appropriate clamping parts according to the alloy valve castings being processed. This reduces the stability of the clamping of the alloy valve castings and affects the efficiency and quality of the surface treatment of the alloy valve castings. This application proposes another technical solution to address this problem. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a surface treatment device for alloy valve castings, which has advantages such as limit adjustment. It solves the problem that most limit workpieces are fixedly connected to the device, making it inconvenient to change and select appropriate clamping parts according to the alloy valve castings being processed, thus reducing the stability of the alloy valve casting clamping and affecting the efficiency and quality of the surface treatment of alloy valve castings.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a surface treatment device for alloy valve castings, comprising a processing table and a clamping block, wherein a limit adjustment component is provided on the processing table, and an auxiliary collection component is provided on the processing table;
[0006] The limit adjustment assembly includes a mounting box fixedly installed on the top of the processing table. A placement platform is fixedly installed on the top of the processing table. A movable component is provided inside the placement platform. Two connecting rods are fixedly installed on the top of the movable component.
[0007] Each of the two connecting rods has a column fixedly installed at its top, a tension member fixedly installed inside each of the two columns, a slide plate fixedly installed at the top of each of the two tension members, an installation rod fixedly installed at the top of each of the two slide plates, and a limit block fixedly installed at the bottom of each of the two installation rods.
[0008] Furthermore, the auxiliary collection component includes a connecting frame fixedly installed to the bottom of the processing table, three exhaust fans fixedly installed at the bottom of the connecting frame, a filter frame slidably installed inside the connecting frame, guide blocks fixedly installed on both sides of the filter frame, and a movable grinding device provided on the top of the inner wall of the mounting box.
[0009] Furthermore, the moving component consists of a dual-axis motor, two threaded rods, and a moving block. The placement platform has a moving hole inside, and the connecting rod extends to the outside of the placement platform through the moving hole.
[0010] Furthermore, the tension member consists of a tension spring and a telescopic rod, and the top of both columns is provided with a mounting groove for fixing the tension member.
[0011] Furthermore, both of the columns have internal grooves, and the sliding plate is slidably connected to the columns through the grooves.
[0012] Furthermore, a snap-fit block is fixedly installed at the bottom of each of the two limiting blocks, and a snap-fit groove for snap-fitting the snap-fit block is opened at the top of each of the clamping blocks.
[0013] Furthermore, the bottom of the connecting frame is provided with a number of ventilation holes, and the interior of the processing table is provided with a material discharge oblique hole.
[0014] Furthermore, each side of the inner wall of the connecting frame is provided with a movable groove, and the guide block is slidably connected to the connecting frame through the movable groove.
[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0016] This surface treatment device for alloy valve castings, by installing a limit adjustment component, allows for the quick disassembly and processing of two sets of limit components according to user needs. This enables the replacement of limit components that match the alloy valve castings being processed, thereby improving the limiting and clamping effect of the alloy valve castings and enhancing the quality of the surface treatment. Furthermore, by installing an auxiliary collection component, waste chips can be easily collected and processed during the grinding of the alloy valve casting surface, thus improving the quality of the device's use. Attached Figure Description
[0017] Figure 1 This is a cross-sectional view of the structure of this utility model;
[0018] Figure 2 This utility model Figure 1 Enlarged view of the A-structure;
[0019] Figure 3 This is a perspective view of the connecting frame and filter frame structure of this utility model.
[0020] In the diagram: 1. Processing table; 2. Mounting box; 3. Placement table; 4. Moving part; 5. Connecting rod; 6. Column; 7. Tensioning part; 8. Slide plate; 9. Connecting rod; 10. Limiting block; 11. Clamping block; 12. Exhaust fan; 13. Filter frame; 14. Guide block; 15. Moving grinding device; 16. Connecting frame. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1 to 3 The surface treatment device for an alloy valve casting in this embodiment includes a processing table 1 and a clamping block 11. A limit adjustment component is provided on the processing table 1, and an auxiliary collection component is provided on the processing table 1.
[0023] Example 1: The limit adjustment assembly includes a mounting box 2 fixedly installed on the top of the processing table 1. The front of the mounting box 2 is hinged with a door. A placement platform 3 is fixedly installed on the top of the processing table 1. A moving part 4 is provided inside the placement platform 3. The moving part 4 consists of a dual-axis motor, two threaded rods and a moving block. The dual-axis motor is located at the bottom of the placement platform 3. Threaded rods are fixedly installed on the output ends of the dual-axis motor. Moving blocks are threadedly connected to the outer sides of the two threaded rods. When the dual-axis motor is started, the two threaded rods rotate, thereby driving the two moving blocks to move in opposite or opposite directions.
[0024] Two connecting rods 5 are fixedly installed on the top of the movable part 4. The placement platform 3 has a moving hole inside, and the connecting rods 5 extend to the outside of the placement platform 3 through the moving hole.
[0025] A column 6 is fixedly installed on the top of each of the two connecting rods 5. A tension member 7 is fixedly installed inside each of the two columns 6. The tension member 7 consists of a tension spring and a telescopic rod. An installation groove for fixing the tension member 7 is opened on the top of each of the two columns 6.
[0026] Slide plates 8 are fixedly installed on the top of both tension members 7, and grooves are opened inside both columns 6. The slide plates 8 slide with the columns 6 through the grooves to guide the movement of the mounting rod 9.
[0027] Mounting rods 9 are fixedly installed on the top of both sliding plates 8. Limiting blocks 10 are fixedly installed on the bottom of both mounting rods 9. Snap-fit blocks are fixedly installed on the bottom of both limiting blocks 10. Snap-fit grooves for snap-fit blocks are opened on the top of each clamping block 11. Magnets are fixedly installed on the opposite side of the clamping block 11 and the column 6 to make the clamping block 11 more stable to be installed.
[0028] It should be noted that the surface treatment device for this alloy valve casting, by installing a limit adjustment component, allows for the quick disassembly of the two sets of limit components according to the user's needs. This enables the replacement of the limit components that match the alloy valve casting being installed and processed, thereby improving the limit clamping effect of the alloy valve casting and enhancing the quality of the surface treatment of the alloy valve casting.
[0029] Specifically, when using the surface treatment device for the alloy valve casting, open the door of the mounting box 2, place the alloy valve casting to be processed on the placement table 3, start the moving part 4, drive the two connecting rods 5 to move in opposite directions, thereby causing the two clamping blocks 11 to move synchronously and clamp the placed alloy valve casting from both sides. Then start the moving grinding device 15 to process the surface of the clamped alloy valve casting. When it is necessary to disassemble and replace the clamping block 11, pull the two mounting rods 9 upward to stretch the tensioning part 7, thereby adjusting the inside of the limiting block 10 and releasing the limitation on the clamping block 11, so that the user can replace the clamping block 11.
[0030] Example 2: Please refer to Figure 1 The auxiliary collection component includes a connecting frame 16 fixedly installed at the bottom of the processing table 1. The bottom of the connecting frame 16 has a number of ventilation holes, and the interior of the processing table 1 has a material discharge oblique hole.
[0031] Three exhaust fans 12 are fixedly installed at the bottom of the connecting frame 16. A filter frame 13 is slidably installed inside the connecting frame 16. Guide blocks 14 are fixedly installed on both sides of the filter frame 13. A movable sliding groove is opened on the opposite side of the inner wall of the connecting frame 16. The guide blocks 14 are slidably connected to the connecting frame 16 through the movable sliding groove.
[0032] The top of the inner wall of the mounting box 2 is equipped with a movable grinding device 15. The movable grinding device 15 consists of an electric slide table, a sliding block, a cylinder, and a grinding head. The electric slide table is fixedly installed on the top of the inner wall of the mounting box 2. The sliding block is slidably installed on the bottom of the electric slide table. The cylinder is fixedly installed on the front of the sliding block. The grinding head is fixedly installed on the output end of the cylinder. When the electric slide table is started, the sliding block moves left and right for adjustment. When the cylinder is started, the grinding head moves up and down for adjustment.
[0033] It should be noted that the surface treatment device for the alloy valve casting is equipped with an auxiliary collection component, which facilitates the collection and treatment of waste chips during the grinding of the alloy valve casting surface, thereby improving the quality of the device's use.
[0034] Specifically, the surface treatment device for the alloy valve casting starts three exhaust fans 12 when the alloy valve casting is being polished, so that negative pressure is formed inside the filter frame 13. Then, the waste chips from the polishing process are transferred to the inside of the filter frame 13 through the unloading oblique hole of the processing table 1.
[0035] The working principle of the above embodiments is as follows:
[0036] (1) When using the surface treatment device for the alloy valve casting, open the door of the mounting box 2, place the alloy valve casting to be processed on the placement table 3, start the moving part 4, drive the two connecting rods 5 to move in opposite directions, thereby causing the two clamping blocks 11 to move synchronously and clamp the placed alloy valve casting on both sides. Then start the moving grinding device 15 to process the surface of the clamped alloy valve casting. When it is necessary to disassemble and replace the clamping block 11, pull the two mounting rods 9 upward to stretch the tensioning part 7, thereby adjusting the inside of the limiting block 10 and releasing the limit on the clamping block 11 so that the user can replace the clamping block 11.
[0037] (2) The surface treatment device for the alloy valve casting starts three exhaust fans 12 when the alloy valve casting is being polished, so that negative pressure is formed inside the filter frame 13. Then, the waste chips during the processing and polishing are transferred to the inside of the filter frame 13 through the unloading oblique hole of the processing table 1.
[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.
Claims
1. A surface treatment device for alloy valve castings, comprising a processing table (1) and a clamping block (11), characterized in that: The processing table (1) is provided with a limit adjustment component, and the processing table (1) is provided with an auxiliary collection component; The limit adjustment assembly includes a mounting box (2) fixedly installed on the top of the processing table (1), a placement platform (3) fixedly installed on the top of the processing table (1), a movable part (4) is provided inside the placement platform (3), and two connecting rods (5) are fixedly installed on the top of the movable part (4). A column (6) is fixedly installed on the top of each of the two connecting rods (5), a tension member (7) is fixedly installed inside each of the two columns (6), a sliding plate (8) is fixedly installed on the top of each of the two tension members (7), an installation rod (9) is fixedly installed on the top of each of the two sliding plates (8), and a limit block (10) is fixedly installed on the bottom of each of the two installation rods (9).
2. The surface treatment device for alloy valve castings according to claim 1, characterized in that: The auxiliary collection component includes a connecting frame (16) fixedly installed at the bottom of the processing table (1), three exhaust fans (12) fixedly installed at the bottom of the connecting frame (16), a filter frame (13) slidably installed inside the connecting frame (16), guide blocks (14) fixedly installed on both sides of the filter frame (13), and a movable grinding device (15) provided on the top of the inner wall of the mounting box (2).
3. The surface treatment device for alloy valve castings according to claim 1, characterized in that: The moving part (4) consists of a dual-axis motor, two threaded rods and a moving block. The placement platform (3) has a moving hole inside, and the connecting rod (5) extends to the outside of the placement platform (3) through the moving hole.
4. The surface treatment device for alloy valve castings according to claim 1, characterized in that: The tension member (7) consists of a tension spring and a telescopic rod, and the top of each of the two columns (6) is provided with a mounting groove for fixing the tension member (7).
5. The surface treatment device for alloy valve castings according to claim 1, characterized in that: Both of the columns (6) have grooves inside, and the slide plate (8) is slidably connected to the column (6) through the grooves.
6. The surface treatment device for alloy valve castings according to claim 1, characterized in that: Both of the limiting blocks (10) have a snap-fit block fixedly installed at their bottoms, and the clamping block (11) has a snap-fit groove on its top for snap-fitting the snap-fit block.
7. The surface treatment device for alloy valve castings according to claim 2, characterized in that: The bottom of the connecting frame (16) has a number of ventilation holes, and the interior of the processing table (1) has a material feeding oblique hole.
8. The surface treatment device for alloy valve castings according to claim 2, characterized in that: The inner wall of the connecting frame (16) is provided with a movable groove on one side of the inner wall, and the guide block (14) is slidably connected to the connecting frame (16) through the movable groove.