Anti-deformation casting casting sand box

By introducing a positioning plate and linkage components into the casting sand box, the problem of the upper and lower frames being difficult to fix was solved, a stable connection of the upper frame was achieved, casting deformation was avoided, and production quality and operational efficiency were improved.

CN223571964UActive Publication Date: 2025-11-21YICHANG XIEHONG HEAVY IND MASCH CO LTD
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Patent Information

Application Number
CN202422848672.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-11-21
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The existing anti-deformation casting sand box has an upper and lower frame that is not easy to clamp and fix, which makes it easy to shift during casting and affect production quality.

Method used

A casting sand box comprising a positioning plate, a fixing component, and a linkage component was designed. The upper and lower frames are conveniently fixed by the cooperation of the limiting plate, spring, and L-shaped plate. The upper frame is securely fixed to the lower frame by the elasticity of the spring and the sliding connection of the limiting plate.

Benefits of technology

This achieves a stable connection between the upper and lower frames, avoids casting deformation, improves production quality and operational efficiency, and enhances the stability and safety of the equipment.

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Abstract

The utility model relates to the technical field of casting, and discloses an anti-deformation casting casting sand box which comprises a main body assembly, the main body assembly comprises a lower frame body, and an upper frame body is arranged on the lower frame body; the positioning plates are fixedly connected to the outer side wall of the lower frame body, and the number of the positioning plates is multiple; fixing assemblies are symmetrically arranged on the lower frame body, and each fixing assembly comprises a mounting block fixedly connected to the outer side wall of the lower frame body; the fixing device has the advantages that the upper frame body and the lower frame body can be fixed conveniently, an operator pulls limiting plates on the mounting blocks on the two sides respectively, the limiting plates drive moving plates to extrude first springs, then the operator places the upper frame body on the lower frame body, two L-shaped plates are driven to be inserted into the two mounting blocks, then the operator loosens the limiting plates on the two sides, and the upper frame body and the lower frame body are fixed. And two springs I drive two limiting plates to limit the L-shaped plate, so that the upper frame body is fixed, and the problem that the production is affected due to the fact that the upper frame body and the lower frame body are inconvenient to press and fix is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to foundry casting technical field, concretely is a kind of foundry casting sand box of anti-deformation. BACKGROUND

[0002] Foundry casting pours liquid metal into casting cavity that is suitable for the shape of part, after it cools and solidifies, to obtain the part or blank, the material of casting mold mainly has sand casting, needs to use shaped sand to do cavity, thus needs to use a sand box to pour.

[0003] The existing anti-deformation foundry casting sand box is inconvenient to press and fix the upper frame and the lower frame when in use, which can cause the casting to deform and reduce production quality, thus lacking certain practicality. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of foundry casting sand box of anti-deformation, with the advantage of being convenient to fix upper frame and lower frame, solve the problem of inconveniently pressing and fixing upper frame and lower frame to affect production.

[0006] (II) technical scheme

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of foundry casting sand box of anti-deformation, including main body component;The main body component includes lower frame, and upper frame is arranged on it;Positioning plate is fixedly connected to the outer side wall of the lower frame, and is provided with multiple;The lower frame is symmetrically provided with fixed component, and each set of fixed component includes: mounting block, fixedly connected to the outer side wall of the lower frame;Mounting slot is opened in the inside of the mounting block;Limiting plate is inserted into the inside of the mounting slot;Moving plate is fixedly connected to the outer side wall of the limiting plate, and is slidably connected to the inner side wall of the mounting slot;Spring one is arranged on the moving plate, and the both ends of the spring one are fixedly connected to the outer side wall of the moving plate and the inner side wall of the mounting slot respectively;L-shaped plate is fixedly connected to the outer side wall of the upper frame, and is inserted into the inside of the mounting slot.

[0008] Preferably, the inside of the mounting block is slidably connected with a baffle, and the baffle is provided with a plurality of spring two.

[0009] Preferably, the limiting plate is provided with an inclined surface on one side.

[0010] Preferably, the lower frame body is provided with a linkage assembly, the linkage assembly comprising: a box body fixedly connected to the front surface of the lower frame body; a rod body inserted into the box body; connecting rods hingedly connected to the outer side walls of the rod body and provided in pairs; a plate body hingedly connected to one end of each connecting rod; and a connecting plate fixedly connected to the bottom of each limiting plate and heightedly connected to the outer side walls of two plate bodies.

[0011] Preferably, the rod body is provided with a spring three, and the two ends of the spring three are fixedly connected to the bottom end of the rod body and the inner bottom surface of the box body.

[0012] Preferably, the outer side wall of the rod body is provided with anti-skid lines.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the casting pouring sand box provided by the utility model has the following beneficial effects:

[0015] The utility model has the advantages of facilitating the fixing of the upper and lower frame bodies, the operator pulls the limiting plates on the two side mounting blocks, the limiting plates drive the moving plates to press the springs one, then the operator places the upper frame body on the lower frame body, thereby driving the two L-shaped plates to be inserted into the two mounting blocks, then the operator releases the two limiting plates, the two springs one drive the two limiting plates to limit the L-shaped plates, thereby fixing the upper frame body, and the problem of inconvenient pressing and fixing of the upper frame body and the lower frame body affecting production is solved. ACCURACY OF DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the utility model in the overhead view;

[0018] Figure 3 It is a structural schematic diagram of the box body in the utility model in the cross section;

[0019] Figure 4 It is a structural schematic diagram of the mounting block in the utility model in the cross section.

[0020] In the drawing:

[0021] 1, main component; 11, lower frame body; 12, upper frame body; 13, positioning plate;

[0022] 2, fixing assembly; 21, mounting block; 22, mounting groove; 23, limiting plate; 24, moving plate; 25, spring one; 26, L-shaped plate;

[0023] 3, linkage assembly; 31, box body; 32, rod body; 33, connecting rod; 34, plate body; 35, connecting plate;

[0024] 4, baffle; 5, spring two; 6, spring three. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Embodiment one

[0027] Referring to Figures 1-4 A castings casting sand box of preventing deformation, including main assembly 1, the main assembly 1 includes lower frame body 11, is provided with upper frame body 12 on it, positioning plate 13 is fixedly connected to the outer side wall of lower frame body 11, and is provided with multiple, the lower frame body 11 is provided with fixed assembly 2 on symmetry, and each set of fixed assembly 2 includes: mounting block 21, is fixedly connected to the outer side wall of lower frame body 11, mounting groove 22 is opened in the inside of mounting block 21, limit plate 23 is inserted into the inside of mounting groove 22, moving plate 24 is fixedly connected to the outer side wall of limit plate 23, and is slidingly connected to the inner side wall of mounting groove 22, spring one 25 is set up on moving plate 24, and the both ends of spring one 25 are fixedly connected to the outer side wall of moving plate 24 and the inner side wall of mounting groove 22, L-shaped plate 26 is fixedly connected to the outer side wall of upper frame body 12, and is inserted into the inside of mounting groove 22, the inside of mounting block 21 is slidingly connected with baffle 4, baffle 4 is provided with multiple spring two 5 on it, the side of limit plate 23 is provided with inclined surface.

[0028] When in use, the operator pulls the limiting plates 23 on the two mounting blocks 21 respectively, so that the limiting plates 23 drive the moving plates 24 to move in the mounting grooves 22, thereby making the moving plates 24 move outwardly from the mounting blocks 21 and press the springs 25, then the operator places the upper frame body 12 on the lower frame body 11 through the positioning of the positioning plate 13, thereby driving the two L-shaped plates 26 to be inserted into the two mounting blocks 21, then the operator releases the two limiting plates 23, so that the two springs 25 drive the two limiting plates 23 to penetrate through the two L-shaped plates 26 and limit the L-shaped plates 26, thereby fixing the upper frame body 12 and avoiding the displacement of the lower frame body 11 and the upper frame body 12 to cause the deformation of the casting, thereby improving the practicality of the device; when the operator drives the L-shaped plates 26 to be inserted into the mounting blocks 21, the L-shaped plates 26 press the top inclined surface of the baffle 4, thereby making the baffle 4 automatically move and press the springs 5, so that when the L-shaped plates 26 are not inserted into the mounting blocks 21, the baffle 4 can cover the required insertion groove of the L-shaped plates 26 on the mounting blocks 21, thereby avoiding the sand and gravel from entering the inside of the mounting grooves 22 and causing the operator to be inconvenient to clean, thereby improving the stability of the device; when the L-shaped plates 26 move, the limiting plates 23 press the inclined surface on one side of the limiting plates 23, so that the limiting plates 23 automatically move outwardly from the mounting blocks 21, thereby eliminating the need for the operator to manually pull the limiting plates 23, and improving the work efficiency of the operator.

[0029] Embodiment two

[0030] Reference Figures 1-4 On the basis of the embodiment one, the linkage function is added;

[0031] The lower frame body 11 is provided with a linkage assembly 3, the linkage assembly 3 comprises: a box body 31 fixedly connected to the front surface of the lower frame body 11; a rod body 32 inserted into the inside of the box body 31; a connecting rod 33 hingedly connected to the outer side wall of the rod body 32, and two are symmetrically arranged; a plate body 34 hingedly connected to one end of each connecting rod 33; a connecting plate 35 fixedly connected to the bottom of each limiting plate 23, and two connecting plates 35 are respectively and heightedly connected to the outer side walls of two plate bodies 34; a spring 6 is arranged on the rod body 32, and two ends of the spring 6 are respectively fixedly connected to the bottom end of the rod body 32 and the inner bottom surface of the box body 31; and anti-skid lines are arranged on the outer side wall of the rod body 32.

[0032] When the lower frame 11 needs to be separated from the upper frame 12, the operator presses the rod body 32 downward, moves the rod body 32 to the inside of the box body 31, drives the two plate bodies 34 to move to the outside of the box body 31 through the two connecting rods 33 at the same time, drives the two limiting plates 23 to move to the outside of the mounting block 21 through the two connecting plates 35 at the same time, so that the operator does not need to pull the two limiting plates 23 respectively, but only needs to press the rod body 32, the convenience of the device is improved; the bottom spring three 6 is pressed when the rod body 32 moves, the spring three 6 can reduce the gravity influence on the rod body 32, avoids the gravity influence of the rod body 32 on the fixing effect of the two limiting plates 23, and the stability of the device is improved; when the operator moves the rod body 32 downward by hand, the anti-skid pattern on the surface of the rod body 32 can increase the friction between the palm of the operator and the rod body 32, avoids the palm of the operator from slipping off the rod body 32 due to the large elastic force of the spring three 6, and the safety of the device is improved.

[0033] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A deformation-resistant casting sand box, comprising a main body component (1); said main body component (1) includes... The lower frame (11) has an upper frame (12) on top of it. Positioning plates (13) are fixedly connected to the outer side wall of the lower frame (11), and multiple such plates are provided. Its features are: The lower frame (11) is symmetrically provided with fixing components (2), and each set of fixing components (2) includes: Mounting block (21) is fixedly connected to the outer wall of the lower frame (11); The mounting slot (22) is formed inside the mounting block (21); The limiting plate (23) is inserted into the mounting slot (22); The movable plate (24) is fixedly connected to the outer wall of the limiting plate (23) and slidably connected to the inner wall of the mounting groove (22); Spring 1 (25) is disposed on the movable plate (24), and the two ends of the spring 1 (25) are respectively fixedly connected to the outer side wall of the movable plate (24) and the inner side wall of the mounting groove (22); The L-shaped plate (26) is fixedly connected to the outer wall of the upper frame (12) and inserted into the mounting groove (22).

2. The anti-deformation casting sand box according to claim 1, characterized in that: The mounting block (21) has a baffle (4) slidably connected inside, and multiple springs (5) are provided on the baffle (4).

3. The anti-deformation casting sand box according to claim 1, characterized in that: The limiting plate (23) has an inclined surface on one side.

4. The anti-deformation casting sand box according to claim 1, characterized in that: A linkage component (3) is provided on the lower frame (11), and the linkage component (3) includes: The housing (31) is fixedly connected to the front surface of the lower frame (11); The rod (32) is inserted into the box (31); Connecting rod (33) is hinged to the outer wall of the rod body (32), and two are symmetrically arranged; Plate (34), one end of each of the connecting rods (33) is hinged to the plate (34); A connecting plate (35) is fixedly connected to the bottom of each of the limiting plates (23), and the two connecting plates (35) are respectively connected to the outer side walls of the two plates (34).

5. A deformation-resistant casting sand box according to claim 4, characterized in that: A spring three (6) is provided on the rod (32), and the two ends of the spring three (6) are respectively fixedly connected to the bottom end of the rod (32) and the inner bottom surface of the box (31).

6. A deformation-resistant casting sand box according to claim 5, characterized in that: The outer wall of the rod (32) is provided with anti-slip texture.