Wooden combined pattern die for casting

Abstract

The utility model relates to the technical field of casting processing equipment, in particular to a wooden combined section mould for castings, which comprises a first wooden mould body and a second wooden mould body, a U-shaped positioning raised line is arranged on the front side of the first wooden mould body, a U-shaped positioning groove is arranged on the rear side of the second wooden mould body, and a U-shaped positioning raised line is arranged on the U-shaped positioning groove. U-shaped reinforcing plates are fixedly connected to the left ends and the right ends of the outer surfaces of the first wood mold body and the second wood mold body. The first wood die body and the second wood die body are driven to be close to each other, when the positioning plate enters the positioning seat, the positioning clamping block is driven by the arranged guide inclined surface to compress the reset spring in the movable groove, and when the U-shaped positioning convex strip enters the U-shaped positioning groove to complete die assembly, the positioning clamping block is driven by the guide inclined surface to compress the reset spring. And the reset springs can drive the positioning clamping blocks to reset and be clamped into the inner sides of the positioning clamping grooves, rapid positioning during mold closing of the first wood mold body and the second wood mold body is achieved, and use by people is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of casting processing equipment, in particular to a wooden combined mold for castings. Background Art

[0002] Castings are metal shaped objects obtained by various casting methods, that is, the smelted liquid metal is poured into a pre-prepared mold by pouring, injection, suction or other casting methods, and then cooled and polished to obtain objects with a certain shape, size and performance.

[0003] At present, wooden combined molds are needed in the sand casting process of castings. However, traditional wooden combined molds do not have a quick positioning structure during the mold closing process, and it is very inconvenient to manually lock the mold through bolts or C-clamps. For this reason, we propose a wooden combined mold for castings. Utility Model Content

[0004] The purpose of the utility model is to provide a wooden combined mold for castings, which has the advantage of convenient mold closing and positioning, and solves the problem that a wooden combined mold is needed in the sand casting process of castings, while the traditional wooden combined mold does not have a quick positioning structure during the mold closing process, and it is very inconvenient to manually lock the mold through bolts or C-shaped clamps for positioning.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a wooden combined mold for castings, comprising a first wooden mold body and a second wooden mold body, the front side of the first wooden mold body is provided with a U-shaped positioning convex strip, the rear side of the second wooden mold body is provided with a U-shaped positioning groove, the left and right ends of the outer surfaces of the first wooden mold body and the second wooden mold body are fixedly connected with U-shaped reinforcing plates, the upper and lower ends of the inner sides of the two U-shaped reinforcing plates are fixedly connected with transverse reinforcing plates, the left and right ends of the top and bottom of the first wooden mold body are fixedly connected with positioning plates, the rear end of the positioning plate is provided with a movable groove, the inner side of the movable groove is provided with a positioning block, a reset spring is fixedly connected between the positioning block and the movable groove, the left and right ends of the top and bottom of the second wooden mold body are fixedly connected with a positioning seat, and a positioning slot is provided on the side of the positioning seat away from the second wooden mold body.

[0006] Preferably, the left sides of the first wooden mold body and the second wooden mold body are both provided with notches, the inner side of the notches is provided with a limiting card slot, the inner side of the notches is provided with a sealing plate, the outer side of the sealing plate is fixedly connected to the limiting card strip, and one end of the left side of the sealing plate is provided with a buckle slot.

[0007] Preferably, the limit card strip is adapted to the limit card slot, and the limit card strip slides inside the limit card slot.

[0008] Preferably, the positioning slot and the positioning block are matched, and a guiding slope is provided at a corner of the positioning block away from the positioning plate.

[0009] Preferably, the outer sides of the first wooden mold body, the second wooden mold body, the U-shaped reinforcing plate, the transverse reinforcing plate and the sealing plate are all coated with a waterproof layer, and the outer side of the waterproof layer is coated with a wear-resistant layer.

[0010] Preferably, the material of the waterproof layer is a synthetic polymer waterproof coating layer, and the thickness of the waterproof layer is between 500 microns and 2 millimeters.

[0011] Preferably, the wear-resistant layer is made of ultra-high molecular weight polyethylene coating, and the thickness of the wear-resistant layer is between one millimeter and three millimeters.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model drives the first wooden mold body and the second wooden mold body to approach each other. When the positioning plate enters the positioning seat, the positioning block is driven by the provided guide inclined surface to compress the reset spring in the movable groove. When the U-shaped positioning convex strip enters the U-shaped positioning groove to complete the mold closing, the reset spring can drive the positioning block to reset and snap into the inner side of the positioning groove, thereby realizing rapid positioning of the first wooden mold body and the second wooden mold body when the mold is closed, which is convenient for people to use.

[0014] 2. The utility model can prevent the first wooden mold body and the second wooden mold body from getting moldy in a humid environment by setting a waterproof layer, thereby increasing their service life. The utility model can improve the wear resistance and impact resistance of the surfaces of the first wooden mold body and the second wooden mold body by setting a wear-resistant layer, thereby avoiding the occurrence of small pits or depressions in the first wooden mold body and the second wooden mold body during use, thereby further increasing their service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model from the first perspective;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0017] Figure 3 This is a structural schematic diagram of the positioning seat and the positioning plate of the utility model;

[0018] Figure 4 This is a schematic diagram of the waterproof layer structure of the utility model.

[0019] In the figure: 1. first wooden mold body; 2. second wooden mold body; 3. U-shaped reinforcement plate; 4. transverse reinforcement plate; 5. limit slot; 6. limit strip; 7. sealing plate; 8. notch; 9. U-shaped positioning convex strip; 10. U-shaped positioning groove; 11. positioning seat; 12. positioning plate; 13. buckle slot; 14. positioning slot; 15. positioning block; 16. movable slot; 17. reset spring; 18. waterproof layer; 19. wear-resistant layer. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] It should be noted that the first wooden mold 1, the second wooden mold 2, the U-shaped reinforcement plate 3, the transverse reinforcement plate 4, the limit slot 5, the limit strip 6, the sealing plate 7, the notch 8, the U-shaped positioning ridge 9, the U-shaped positioning groove 10, the positioning seat 11, the positioning plate 12, the buckle slot 13, the positioning slot 14, the positioning block 15, the movable slot 16, the reset spring 17, the waterproof layer 18 and the wear-resistant layer 19 of the present application are all universal standard parts or parts known to technical personnel in this field, and their structures and principles can be known to technical personnel in this field through technical manuals or through conventional experimental methods, and they are connected to the power supply circuit using the conventional connection method in the prior art, which will not be described in detail here.

[0024] Embodiment 1

[0025] See also Figure 1-Figure 3 As shown, the utility model provides a technical solution: a wooden combined mold for castings, comprising a first wooden mold body 1 and a second wooden mold body 2, a U-shaped positioning convex strip 9 is arranged on the front of the first wooden mold body 1, a U-shaped positioning groove 10 is arranged on the rear side of the second wooden mold body 2, the left and right ends of the outer surfaces of the first wooden mold body 1 and the second wooden mold body 2 are fixedly connected with U-shaped reinforcing plates 3, the upper and lower ends of the inner sides of the two U-shaped reinforcing plates 3 are fixedly connected with transverse reinforcing plates 4, the left and right ends of the top and bottom of the first wooden mold body 1 are fixedly connected with positioning plates 12, a movable groove 16 is provided at the rear end of the positioning plate 12, a positioning block 15 is provided on the inner side of the movable groove 16, a reset spring 17 is fixedly connected between the positioning block 15 and the movable groove 16, the left and right ends of the top and bottom of the second wooden mold body 2 are fixedly connected with a positioning seat 11, and a positioning slot 14 is provided on the side of the positioning seat 11 away from the second wooden mold body 2;

[0026] The first wooden mold body 1 and the second wooden mold body 2 are both provided with a notch 8 on the left side, a limit slot 5 is provided on the inner side of the notch 8, a sealing plate 7 is provided on the inner side of the notch 8, the outer side of the sealing plate 7 is fixedly connected to the limit strip 6, and a buckle slot 13 is provided on one end of the left side of the sealing plate 7;

[0027] Through the above technical solution Figure 1-Figure 2 As shown, by providing the limiting card slot 5 and the limiting card strip 6 and with the assistance of the buckle slot 13 , it is convenient for the sealing plate 7 to enter and exit the slot 8 .

[0028] The limit card strip 6 is matched with the limit card slot 5, and the limit card strip 6 slides inside the limit card slot 5;

[0029] Through the above technical solution Figure 1-Figure 2 As shown, the arrangement of the limiting clamping strip 6 and the limiting clamping groove 5 ensures the stability of the closing plate 7 during movement.

[0030] The positioning slot 14 and the positioning block 15 are matched with each other, and a guiding slope is arranged at a corner of the positioning block 15 away from the positioning plate 12 .

[0031] Through the above technical solution Figure 1-Figure 3 As shown, by setting the positioning slot 14, the reset spring 17 in the movable slot 16 can be compressed and reset, and when the positioning plate 12 enters the positioning seat 11, the positioning block 15 is driven to be inserted into the positioning slot 14, so as to realize the rapid positioning of the first wooden mold body 1 and the second wooden mold body 2 when the mold is closed.

[0032] After the sand body is compacted in the first wooden mold body 1 and the second wooden mold body 2 to make the casting molding cavity, the surface of the first wooden mold body 1 and the second wooden mold body 2 are cleaned, and then, with the cooperation of the limit card strip 6 and the limit card slot 5, the sealing plate 7 is driven to withdraw from the slot 8, and then the first wooden mold body 1 and the second wooden mold body 2 are driven to approach each other. When the positioning plate 12 enters the positioning seat 11, the positioning block 15 is driven by the set guide inclined surface to compress the reset spring 17 in the movable groove 16. When the U-shaped positioning convex strip 9 enters the U-shaped positioning groove 10 to complete the mold closing, the reset spring 17 can bring The movable positioning block 15 is reset and inserted into the inner side of the positioning slot 14, so as to realize the rapid positioning of the first wooden mold body 1 and the second wooden mold body 2 when the mold is closed. When the mold is removed, the positioning block 15 is again compressed in the movable slot 16. The reset spring 17 is withdrawn from the positioning slot 14, and the first wooden mold body 1 and the second wooden mold body 2 can be separated, which is convenient for people to use. At the same time, the setting of the U-shaped reinforcement plate 3 and the transverse reinforcement plate 4 can enhance the external strength of the first wooden mold body 1 and the second wooden mold body 2, avoid the overall deformation caused by long-term pressure, and improve its service life.

[0033] Embodiment 2

[0034] On the basis of embodiment 1, the present invention is as follows Figure 4 As shown, the outer sides of the first wooden mold body 1, the second wooden mold body 2, the U-shaped reinforcing plate 3, the transverse reinforcing plate 4 and the sealing plate 7 are all coated with a waterproof layer 18, and the outer side of the waterproof layer 18 is coated with a wear-resistant layer 19;

[0035] The waterproof layer 18 is made of a synthetic polymer waterproof coating layer, and the thickness of the waterproof layer 18 is between 500 microns and 2 millimeters;

[0036] Through the above technical solution Figure 4 As shown, by providing the waterproof layer 18, the first wooden mold body 1 and the second wooden mold body 2 can be prevented from getting moldy in a humid environment, thereby increasing their service life.

[0037] The wear-resistant layer 19 is made of ultra-high molecular weight polyethylene coating, and the thickness of the wear-resistant layer 19 is between 1 mm and 3 mm.

[0038] Through the above technical solution Figure 4 As shown, by setting the wear-resistant layer 19, the wear resistance and impact resistance of the surfaces of the first wooden mold body 1 and the second wooden mold body 2 can be improved, avoiding the occurrence of small pits or depressions in the first wooden mold body 1 and the second wooden mold body 2 during use, and further improving their service life.

[0039] The technical solution can prevent the first wooden mold body 1 and the second wooden mold body 2 from getting moldy in a humid environment by setting a waterproof layer 18, thereby improving their service life. The technical solution can improve the wear resistance and impact resistance of the surfaces of the first wooden mold body 1 and the second wooden mold body 2 by setting a wear-resistant layer 19, thereby preventing the first wooden mold body 1 and the second wooden mold body 2 from having small pits or depressions during use, thereby further improving their service life.

[0040] Working principle: After compacting the sand bodies in the first wooden mold body 1 and the second wooden mold body 2 to form the casting molding cavity, clean the surfaces of the first wooden mold body 1 and the second wooden mold body 2, and then, with the cooperation of the limit card strip 6 and the limit card slot 5, drive the sealing plate 7 to withdraw from the slot 8, and then drive the first wooden mold body 1 and the second wooden mold body 2 to approach each other. When the positioning plate 12 enters the positioning seat 11, the positioning block 15 is driven by the set guide inclined surface to compress the reset spring 17 in the movable groove 16. When the U-shaped positioning convex strip 9 enters the U-shaped positioning groove 10 to complete the mold closing, the reset spring 17 can drive the positioning block 15 to reset and snap into the inner side of the positioning slot 14, so as to realize the rapid positioning of the first wooden mold body 1 and the second wooden mold body 2 when the mold is closed. When the mold is removed, the positioning block 15 is again in the movable groove 1 After the return spring 17 is compressed in 6 and the positioning slot 14 is withdrawn, the first wooden mold body 1 and the second wooden mold body 2 can be separated, which is convenient for people to use. At the same time, the setting of the U-shaped reinforcement plate 3 and the transverse reinforcement plate 4 can enhance the external strength of the first wooden mold body 1 and the second wooden mold body 2, avoid the overall deformation caused by long-term pressure, and improve their service life. Through the setting of the waterproof layer 18, the first wooden mold body 1 and the second wooden mold body 2 can be prevented from getting moldy in a humid environment, thereby improving their service life. Through the setting of the wear-resistant layer 19, the wear resistance and impact resistance of the surface of the first wooden mold body 1 and the second wooden mold body 2 can be improved, and the small pits or depressions in the use of the first wooden mold body 1 and the second wooden mold body 2 can be avoided, further improving their service life.

[0041] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0042] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A wooden composite mold for castings, comprising a first wooden mold body (1) and a second wooden mold body (2), characterized in that: The front side of the first wooden mold body (1) is provided with a U-shaped positioning convex strip (9), the rear side of the second wooden mold body (2) is provided with a U-shaped positioning groove (10), the left and right ends of the outer surfaces of the first wooden mold body (1) and the second wooden mold body (2) are fixedly connected with U-shaped reinforcing plates (3), the upper and lower ends of the inner sides of the two U-shaped reinforcing plates (3) are fixedly connected with transverse reinforcing plates (4), the left and right ends of the top and bottom of the first wooden mold body (1) are fixedly connected with positioning plates (12), the rear end of the positioning plate (12) is provided with a movable groove (16), the inner side of the movable groove (16) is provided with a positioning block (15), and a return spring (17) is fixedly connected between the positioning block (15) and the movable groove (16), the left and right ends of the top and bottom of the second wooden mold body (2) are fixedly connected with a positioning seat (11), and a positioning slot (14) is provided on the side of the positioning seat (11) away from the second wooden mold body (2).

2. The wooden combined mold for casting according to claim 1, characterized in that: The left sides of the first wooden mold body (1) and the second wooden mold body (2) are both provided with a notch (8), the inner side of the notch (8) is provided with a limit slot (5), the inner side of the notch (8) is provided with a sealing plate (7), the outer side of the sealing plate (7) is fixedly connected to a limit slot strip (6), and one end of the left side of the sealing plate (7) is provided with a buckle slot (13).

3. The wooden combined mold for casting according to claim 2, characterized in that: The position-limiting card strip (6) is matched with the position-limiting card slot (5), and the position-limiting card strip (6) slides inside the position-limiting card slot (5).

4. The wooden combined mold for casting according to claim 1, characterized in that: The positioning slot (14) and the positioning block (15) are matched with each other, and a guiding inclined surface is provided at a corner of the positioning block (15) away from the positioning plate (12).

5. The wooden combined mold for casting according to claim 1, characterized in that: The outer sides of the first wooden mold body (1), the second wooden mold body (2), the U-shaped reinforcing plate (3), the transverse reinforcing plate (4) and the sealing plate (7) are all coated with a waterproof layer (18), and the outer side of the waterproof layer (18) is coated with a wear-resistant layer (19).

6. The wooden combined mold for casting according to claim 5, characterized in that: The material of the waterproof layer (18) is a synthetic polymer waterproof coating layer, and the thickness of the waterproof layer (18) is between 500 micrometers and 2 millimeters.

7. The wooden combined mold for casting according to claim 5, characterized in that: The material of the wear-resistant layer (19) is an ultra-high molecular weight polyethylene coating, and the thickness of the wear-resistant layer (19) is between one millimeter and three millimeters.

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