Scraping device for hard alloy plate products

By designing an adjustable scraping device, the problem of uneven fillers in artificial filler carbide plate products is solved, and an efficient scraping process is achieved, which is suitable for mass production.

CN222999671UActive Publication Date: 2025-06-20CHONGYI ZHANGYUAN TUNGSTEN
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Patent Information

Application Number
CN202421669072.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-06-20
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

When artificial filler carbide plate products, it is difficult to ensure the flatness of the filler, resulting in deformation of the product after sintering. The existing manual scraping method is inefficient and incomplete.

Method used

A scraping device including a first scraping rod, a second scraping rod, a first scraping plate, and a second scraping plate is designed to realize the adjustability of the scraping rod and scraping plate through the through-grooving structure, and adapt to scraping materials when filling materials of cemented carbide plate products of various sizes.

Benefits of technology

The scraper plate is adjustable up, down, left and right, and is suitable for various sizes of cemented carbide plate-type fillers, improving production efficiency and suitable for mass production and use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hard alloy pressing and filling, in particular to a scraping device for hard alloy plate products, which utilizes the matching design of a first scraping rod, a second scraping rod, a first scraping plate and a second scraping plate to realize the up-and-down and left-and-right adjustment of the scraping plate. The scraping device is simple in structure and suitable for scraping during filling of hard alloy plate products of various sizes, the position of the scraping device can be adjusted in real time according to actual needs in the scraping process, production efficiency is improved, and the scraping device is suitable for batch production and use.
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Description

Technical Field

[0001] The utility model relates to the technical field of hard alloy pressing fillers, in particular to a scraping device for hard alloy plate-like products. Background Technique

[0002] With the continuous development of hard alloys, the market demand for hard alloy plate-like products is increasing. At present, the production of hard alloy plate-like products mainly still adopts the methods of manual filling, hydraulic press molding, and sintering.

[0003] Among them, the manual filling link has a great influence on the appearance and size of the product, specifically manifested as product deformation after sintering. During the manual filling operation, due to the inability to achieve complete uniformity in the actions of personnel and the influence of other environmental factors, the flatness of the filling cannot be guaranteed. Therefore, after filling, workers need to use a copper sheet to manually scrape it flat. Although the flatness of the filling can be improved to a certain extent, the size of the copper sheet is fixed, and the copper sheet cannot scrape the entire mold cavity surface evenly during the scraping process. Therefore, it is necessary to design a pressing and scraping device for hard alloy plate-like products to solve this problem. Content of the Utility Model

[0004] The purpose of the utility model is to provide a scraping device for hard alloy plate-like products to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A scraping device for hard alloy plate-like products, comprising:

[0007] A first scraping rod, a second scraping rod, a first scraping plate, and a second scraping plate;

[0008] A through groove is provided along the length direction of the first scraping rod, and the second scraping rod has the same structure as the first scraping rod;

[0009] A first through groove is provided along the length direction near the edge of the first scraping plate, and a second through groove is provided along the width direction of the first scraping plate. The second scraping plate has the same structure as the first scraping plate;

[0010] The first scraping rod and the second scraping rod are symmetrically arranged and connected through the through groove, so that the first scraping rod and the second scraping rod can move relative to each other to overlap the first scraping rod and the second scraping rod, thereby realizing the adjustment of the length of the scraping rod;

[0011] The ends of the first scraping plate and the second scraping plate without the second through groove are arranged facing each other and connected through the first through groove, so that the first scraping plate and the second scraping plate can move relative to each other to realize the adjustment of the length of the scraping plate;

[0012] The through groove two of the first scraping plate and the second scraping plate are respectively connected to the through grooves of the first scraping rod and the second scraping rod, so that the first scraping plate and the second scraping plate can move along the through groove two to realize the adjustment of the width of the scraping plate.

[0013] Preferably, the first scraping rod and the second scraping rod are symmetrically arranged and connected through the through groove by means of a threaded connection structure.

[0014] Preferably, the ends of the first scraping plate and the second scraping plate without the through groove two are arranged facing each other and connected through the through groove one by means of a threaded connection structure.

[0015] Preferably, the through groove two of the first scraping plate and the second scraping plate are respectively connected to the through grooves of the first scraping rod and the second scraping rod by means of a threaded connection structure.

[0016] Preferably, both the first scraping rod and the second scraping rod are steel plates with a length of 190 mm, a width of 30 mm, and a thickness of 3 mm.

[0017] Preferably, both the first scraping plate and the second scraping plate are steel plates with a length of 190 mm, a width of 165 mm, and a thickness of 2 mm.

[0018] The technical effects and advantages of the present utility model:

[0019] The present utility model provides a scraping device for hard alloy block products. By using the cooperative design of the first scraping rod, the second scraping rod, the first scraping plate, and the second scraping plate, the up, down, left, and right adjustment of the scraping plate is realized, which is suitable for scraping during the filling of hard alloy block products of various sizes. During the scraping process, the position of the scraping device can be adjusted in real time according to actual needs, improving production efficiency and being suitable for batch production. Brief Description of the Drawings

[0020] Figure 1 It is a schematic diagram of the main structure of the present utility model.

[0021] Figure 2 It is a schematic diagram of the structure of the scraping rod of the present utility model.

[0022] Figure 3 It is a schematic diagram of the structure of the scraping plate of the present utility model.

[0023] In the figure: 1. Through groove; 2. Through groove one; 3. Through groove two; 11. First scraping plate; 12 - Second scraping plate; 13. Threaded connection structure one; 21. First scraping rod; 22. Second scraping rod; 23. Threaded connection structure two; 24. Threaded connection structure three. Detailed Description of the Preferred Embodiment

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0025] The present utility model provides a scraping device for carbide plate-like products as shown in Figures 1 - 3 and includes:

[0026] a first scraping rod 21, a second scraping rod 22, a first scraping plate 11, and a second scraping plate 12;

[0027] a through groove 1 is provided along the length direction of the first scraping rod 21, and the second scraping rod 22 has the same structure as the first scraping rod 21;

[0028] a first through groove 2 is provided along the length direction near the edge of the first scraping plate 11, and a second through groove 3 is provided along the width direction of the first scraping plate 11. The second scraping plate 12 has the same structure as the first scraping plate 11;

[0029] The first scraping rod 21 and the second scraping rod 22 are symmetrically arranged and connected through the through groove 1, so that the first scraping rod 21 and the second scraping rod 22 can move relatively to overlap the first scraping rod 21 and the second scraping rod 22, thereby realizing the adjustment of the length of the scraping rod;

[0030] The ends of the first scraping plate 11 and the second scraping plate 12 without the second through groove 3 are arranged facing each other and connected through the first through groove 2, so that the first scraping plate 11 and the second scraping plate 12 can move relatively to realize the adjustment of the length of the scraping plate;

[0031] The second through grooves 3 of the first scraping plate 11 and the second scraping plate 12 are respectively connected to the through grooves 1 of the first scraping rod 21 and the second scraping rod 22, so that the first scraping plate 11 and the second scraping plate 12 can move along the second through groove 3 to realize the adjustment of the width of the scraping plate.

[0032] In an embodiment, the first scraping rod 21 and the second scraping rod 22 are symmetrically arranged and connected through the through groove 1 by using a threaded connection structure two 23.

[0033] In an embodiment, the ends of the first scraping plate 11 and the second scraping plate 12 without the second through groove 3 are arranged facing each other and connected through the first through groove 2 by using a threaded connection structure one 13.

[0034] In one embodiment, the through groove two 3 of the first scraping plate 11 and the second scraping plate 12 and the through groove 1 of the first scraping rod 21 and the second scraping rod 22 are connected by a threaded connection structure three 24.

[0035] In one embodiment, both the first scraping rod 21 and the second scraping rod 22 are steel plates with a length of 190 mm, a width of 30 mm, and a thickness of 3 mm.

[0036] In one embodiment, both the first scraping plate 11 and the second scraping plate 12 are steel plates with a length of 190 mm, a width of 165 mm, and a thickness of 2 mm.

[0037] It should be noted that the dimensions of the through groove 1, the through groove one 2, and the through groove two 3 are set to meet the scraping requirements when filling hard alloy plate-like products of various sizes. During the scraping process, the position of the scraping device can be adjusted in real time according to actual needs.

[0038] During actual use, the scraping plate and the scraping rod are combined using a screw connection structure. Then, the mold is assembled, and conventional weighing and manual filling are performed. Then, the scraping rod of the scraping device is placed on the clamping plates on both sides of the mold cavity. The length of the scraping plate is adjusted until it just touches the mold cavity position, and the bottom of the scraping plate touches the material. The scraping device is moved back and forth, and the height of the scraping device is gradually adjusted until the material is scraped flat. After removing the scraping device, the pressing operation is carried out.

[0039] The utility model realizes the up, down, left, and right adjustability of the scraping plate by using the cooperative design of the first scraping rod, the second scraping rod, the first scraping plate, and the second scraping plate, adapts to the scraping when filling hard alloy plate-like products of various sizes, and can adjust the position of the scraping device in real time according to actual needs during the scraping process, improving production efficiency and being suitable for batch production.

[0040] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A scraping device for cemented carbide plate products, characterized in that: include: A first scraper rod, a second scraper rod, a first scraper plate, and a second scraper plate; The first scraper rod is provided with a through groove along the length direction, and the second scraper rod has the same structure as the first scraper rod; The first scraper plate is provided with a through groove 1 near the edge along the length direction, the first scraper plate is provided with a through groove 2 along the width direction, and the second scraper plate has the same structure as the first scraper plate; The first scraper rod and the second scraper rod are symmetrically arranged and connected through the through groove, so that the first scraper rod and the second scraper rod can move relative to each other to achieve the overlap of the first scraper rod and the second scraper rod, thereby achieving the adjustment of the length of the scraper rod; The first scraper plate and the second scraper plate are arranged at ends that are not provided with the second through groove and are connected through the first through groove, so that the first scraper plate and the second scraper plate can move relative to each other to adjust the length of the scraper plate; The through slots 2 of the first scraper plate and the second scraper plate are respectively connected to the through slots of the first scraper rod and the second scraper rod, so that the first scraper plate and the second scraper plate can move along the through slots 2 to adjust the width of the scraper plate.

2. The scraping device for cemented carbide plate products according to claim 1, characterized in that: The first scraper rod and the second scraper rod are symmetrically arranged and connected via a through groove using a threaded connection structure.

3. The scraping device for cemented carbide plate products according to claim 1, characterized in that: The first scraper plate and the second scraper plate are arranged at ends that are not provided with the second through groove facing each other and are connected through the first through groove by adopting a threaded connection structure.

4. The scraping device for cemented carbide plate products according to claim 1, characterized in that: The through grooves 2 of the first scraper plate and the second scraper plate are respectively connected with the through grooves of the first scraper rod and the second scraper rod by adopting a threaded connection structure.

5. The scraping device for cemented carbide plate products according to claim 1, characterized in that: The first scraper rod and the second scraper rod are both steel plates with a length of 190 mm, a width of 30 mm and a thickness of 3 mm.

6. The scraping device for cemented carbide plate products according to claim 1, characterized in that: The first scraper plate and the second scraper plate are both steel plates with a length of 190 mm, a width of 165 mm and a thickness of 2 mm.