Template-free slurry pump guard plate modeling tool

By using template-free slurry pump liner molding fixtures, and precisely matching the dummy box template with the actual liner sample, the problems of high manpower and material consumption and long cycle in traditional slurry pump liner production are solved, achieving efficient production and stable quality.

CN224168703UActive Publication Date: 2026-04-28SHIJIAZHUANG IND PUMP FACTORY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHIJIAZHUANG IND PUMP FACTORY CO LTD
Filing Date
2025-05-06
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional slurry pump liner production relies on template making, resulting in high manpower and material costs, long production cycles, and unstable quality.

Method used

The tooling for molding slurry pump liners without templates is adopted, including a liner sample, sand box, universal base plate, dummy box template, positioning pin sleeve and positioning pin. The dummy box template is precisely matched with the liner sample, eliminating the need for template making.

Benefits of technology

Shorten production cycles, reduce costs, improve product quality and ease of operation, and extend tooling life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a template-free slurry pump protection plate modeling tool, and relates to the technical field of slurry pump protection plates. The device comprises a guard plate sample and two sand boxes, and is characterized by further comprising a universal bottom plate, a false box sample plate is placed on the universal bottom plate, and a spigot correspondingly matched with the guard plate sample is formed in the false box sample plate; the device further comprises a positioning pin sleeve and a positioning pin corresponding to the positioning pin sleeve. The utility model has the beneficial effects that when in use, the protection plate is modeled through the structure, and template manufacturing is omitted, so that the production cost is reduced, and the production efficiency and the product quality are improved.
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Description

Technical Field

[0001] This utility model relates to the field of slurry pump guard plate technology, and in particular to a template-free slurry pump guard plate molding tooling. Background Technology

[0002] Slurry pumps are crucial equipment in industrial production for conveying abrasive slurries. Traditionally, the production of slurry pump liners relies on templates, which is not only costly in terms of manpower, resources, and time, but also inefficient and time-consuming. Furthermore, errors in template fabrication can affect the final quality of the slurry pump liners, leading to product defects. Therefore, this paper proposes a template-free slurry pump liner molding tooling to solve these problems. Utility Model Content

[0003] The technical problem this invention aims to solve is to provide a template-free tooling for shaping slurry pump liner plates, addressing the aforementioned technical deficiencies. In use, this structure allows for the shaping of the liner plates, eliminating the need for template fabrication, thereby reducing production costs and improving production efficiency and product quality.

[0004] The technical solution adopted by this utility model is: to provide a template-free slurry pump guard plate molding tooling, including a guard plate sample and two sand boxes, characterized in that: it also includes a universal base plate; a dummy box sample is placed on the universal base plate, and the dummy box sample has a stop corresponding to and matching the guard plate sample; it also includes a positioning pin sleeve and a positioning pin corresponding to the positioning pin sleeve.

[0005] To further optimize this technical solution, a template for a template-free slurry pump guard plate shaping tool is provided, which is a round tube and has an inclined outer surface.

[0006] To further optimize this technical solution, a template for a moldless slurry pump guard plate shaping tool is provided, which is shell-shaped; the template is equipped with reinforcing ribs; and lifting holes are provided on the reinforcing ribs.

[0007] To further optimize this technical solution, a template-free slurry pump liner molding tooling is provided, in which one end of the positioning pin corresponds to the positioning pin sleeve, and the other end of the positioning pin protrudes.

[0008] To further optimize this technical solution, a template-free slurry pump guard plate shaping tooling is provided, with both the dummy box template and the actual guard plate sample made of ZL104 aluminum alloy.

[0009] Compared with traditional slurry pump liner tooling, the advantages of this utility model are as follows:

[0010] 1. The combination of dummy box template, general base plate, actual protective plate sample, stop, positioning pin sleeve, sand box, and positioning pin, followed by sand filling and molding, and finally casting, allows for the production of slurry pump protective plates. This structure eliminates the need for traditional template production, greatly shortens the production cycle, and reduces production costs.

[0011] 2. The setting of positioning pins and positioning pin sleeves ensures stability and accuracy during the molding process, effectively improving the product quality of slurry pumps; the setting of the stop ensures that the dummy box template and the actual guard plate template fit together precisely to ensure that the precision requirements of the guard plate can be met during the molding process.

[0012] 3. Both the dummy box template and the actual protective plate are made of ZL104 aluminum alloy, which not only reduces the weight of the tooling and makes it easier to operate, but also extends the service life of the tooling compared with wooden samples and templates; the reinforcing ribs in the dummy box template enhance its overall strength and prevent deformation during use. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the actual structure of the protective plate of this utility model;

[0014] Figure 2 This is a schematic diagram of the dummy box template structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the dummy box template of this utility model from another perspective.

[0016] Figure 4 This is a schematic diagram of the structure on the general base plate used in the manufacture of this utility model;

[0017] Figure 5 This is a schematic diagram of the general-purpose base plate and sand box structure during the manufacturing of this utility model;

[0018] Figure 6 This is a cross-sectional view of the general base plate and sand box used in the manufacture of this utility model;

[0019] Figure 7 This is a cross-sectional view of one of the sand boxes after it has been filled with sand and shaped during the manufacturing of this utility model;

[0020] Figure 8 This is a cross-sectional view of the two sand boxes of this utility model after sand filling and molding, and casting.

[0021] In the diagram: 1. Protective plate sample; 2. Sand box; 3. General base plate; 4. Dummy box sample; 5. Stop; 6. Locating pin sleeve; 7. Locating pin; 8. Reinforcing rib; 9. Lifting hole. Detailed Implementation

[0022] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0023] like Figure 1-8 As shown, a template-free slurry pump liner molding fixture includes a liner sample 1 and two sand boxes 2. Its features include: a general-purpose base plate 3; a dummy box sample 4 placed on the general-purpose base plate 3, the dummy box sample 4 having a stop 5 corresponding to and engaging with the liner sample 1; a positioning pin sleeve 6 and a positioning pin 7 corresponding to the positioning pin sleeve 6; the dummy box sample 4 is cylindrical, and its outer surface is inclined; the dummy box sample 4 is shell-shaped; a reinforcing rib 8 is provided inside the dummy box sample 4; a lifting hole 9 is provided on the reinforcing rib 8; one end of the positioning pin 7 corresponds to the positioning pin sleeve 6, and the other end of the positioning pin 7 protrudes; the dummy box sample 4 and the liner sample 1 are made of ZL104 aluminum alloy.

[0024] The outer side of the dummy box sample 4 is sloping, making it easy to remove the dummy box sample 4;

[0025] In use, place the dummy box template 4 on the universal base plate 3, then place the actual protective plate template 1 on top of the dummy box template 4 using the stop 5 for limiting and fixing, and then place the positioning pin sleeve 6 on the universal base plate 3. At this point, as... Figure 4 As shown, then place one of the sandboxes 2 onto the universal base plate 3, at which point... Figure 5 and Figure 6 As shown, sand filling and molding are then performed. After completion, the sand box 2 and the universal base plate 3 are reversed. Then, the universal base plate 3 is removed, and the dummy box template 4 is removed. Then, the positioning pin 7 is inserted into the positioning pin sleeve 6 that has not been removed, with the other end of the positioning pin 7 protruding. Then, the other sand box 2 is removed. At this time, the two sand boxes 2 correspond, as shown. Figure 7 As shown, the newly placed sand box 2 is then filled with sand and shaped. After the shape is completed, the two sand boxes 2 are separated, and the protective plate sample 1 is taken out. Then the two sand boxes 2 are combined and poured. This structure can be used to make the slurry pump protective plate, eliminating the traditional template making process, greatly shortening the production cycle and reducing the production cost.

[0026] The placement of locating pins 7 and locating pin sleeves 6 ensures stability and accuracy during the molding process, effectively improving the product quality of the slurry pump. The placement of stop 5 ensures precise fit between the dummy box template 4 and the actual guard plate template 1, guaranteeing that the precision requirements of the guard plate are met during the molding process. Both the dummy box template 4 and the actual guard plate template 1 are made of ZL104 aluminum alloy, which not only reduces the weight of the tooling and facilitates operation, but also extends the service life of the tooling compared to wooden templates and patterns. The reinforcing ribs 8 in the dummy box template 4 enhance its overall strength and prevent deformation during use.

[0027] It should be understood that the specific embodiments described above are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within its protection scope. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.

Claims

1. A template-free slurry pump liner molding fixture, comprising a liner sample (1) and two sand boxes (2), characterized in that: It also includes a general base plate (3); a fake box template (4) is placed on the general base plate (3), and the fake box template (4) has a stop (5) that matches the actual protective plate template (1); It also includes a locating pin sleeve (6) and a locating pin (7) corresponding to the locating pin sleeve (6).

2. The template-free slurry pump liner molding fixture according to claim 1, characterized in that: The fake box template (4) is cylindrical, and the outer side of the fake box template (4) is inclined.

3. The template-free slurry pump liner molding fixture according to claim 2, characterized in that: The dummy box template (4) is shell-shaped; the dummy box template (4) is equipped with reinforcing ribs (8); the reinforcing ribs (8) are equipped with lifting holes (9).

4. The template-free slurry pump liner molding fixture according to claim 1, characterized in that: One end of the positioning pin (7) corresponds to the positioning pin sleeve (6), and the other end of the positioning pin (7) is protruding.

5. The template-free slurry pump liner molding fixture according to claim 1, characterized in that: The fake box sample (4) and the actual protective plate sample (1) are made of ZL104 aluminum alloy.