Movable template for casting

Abstract

The movable template for casting comprises a frame and a top plate laid on the upper end face of the frame, the length and the width of the top plate and the frame are the same, the length of the top plate and the frame is the same as the width of an original mold template, and a height adjusting device used for adjusting the overall height of the frame is arranged on the frame. And when the frame is adjusted until the upper plate surface of the top plate is flush with the upper plate surface of the original mold template, the frame is detachably and fixedly connected with the original mold template into a whole through a connecting device. By optimizing the structure of the movable template, the problems that the traditional movable template is easy to deform due to damp and easy to crack and damage due to collision in the use process, the flatness of a parting surface cannot be completely consistent with that of an original mold, and the requirement of batch production cannot be met are solved, and the rigidity and durability are greatly improved compared with those of a traditional wood structure; the ramming mold can effectively prevent the movable mold plate from deviating in the ramming process, is simple in structure, novel in design, stable, reliable, long in service life, firm and reliable, and can meet batch production and use.

Description

TECHNICAL FIELD

[0001] The utility model belongs to foundry mould technical field, concretely relates to a movable type plate for casting. BACKGROUND

[0002] The type plate is also called the mould bottom plate, is one of the necessary toolings in the casting production process, the function is fixed mould, supports the sand box, keeps the level and stability of the mould, is generally fixed as a whole with the mould, when the mould type plate size is less than the inner contour size of the existing sand box when producing products, leads to unable normal production. The mould type plate size is 5500mm long * 3200mm wide, the existing sand box tooling inner contour size for production is 7000mm long * 3200mm wide, through making the wooden movable type plate close to the both sides of the original type plate to prolong the total length of the type plate, makes the existing sand box have the condition of normal production, but after producing a plurality of products, it is found that, first, the wooden movable type plate surface is prone to the phenomenon of deformation due to damp, the local plane is damaged in the process of use, when the upper and lower casting molds are combined, it is found that the parting surface of the wooden movable type plate is often higher than the parting surface of the original mould type plate, the height difference of the joint part parting surface reaches about 10mm, and the flatness cannot meet the production requirement, which not only brings the risk of parting surface explosion in the filling process, but also has the security risk, second, the height difference is easy to cause thick flash on the parting surface, causes time-consuming and laborious cleaning, and the operating personnel need to polish the flatness to make the two parting surfaces reach the state of flush, thereby increasing the labor intensity, therefore, it is necessary to improve in view of the above problems. CONTENT OF THE UTILITY MODEL

[0003] The utility model solves the technical problem: provide a movable type plate for casting, through optimizing the structure of movable type plate, adopt the structure that frame and top plate of being laid on the frame are equipped with height adjusting device and connecting device and original mould type plate connection, ensure the flatness of top plate, realize the height of parting surface keeps consistent, solved the problem that traditional movable type plate is deformed in the process of use, is easy to crack damage when being bumped, the flatness of parting surface cannot keep consistent with original mould completely, cannot meet the batch production demand, the rigidity and durability of traditional wooden structure have been greatly improved, can effectively prevent the deviation of movable type plate in the process of ramming sand, simple structure, novel design, stable and reliable, long service life, firm and reliable, can meet the batch production use.

[0004] The utility model employs the technical scheme: movable type plate for casting, including frame and top plate of being laid on the end surface of frame, the length and width size of top plate and frame are same, and the length and width of top plate and frame are same with original mould type plate, be equipped with height adjusting device for adjusting the overall height of frame on the frame, and when the top plate upper surface is kept flat with the original mould type plate upper surface through connecting device and original mould type plate can be detachable fixedly connected as a whole after the adjustment of frame.

[0005] The height adjusting device comprises height adjusting screws and fixing seats, the side walls of the two wide sides of the frame and the side walls of the long sides away from the original mold plate are fixed with the fixing seats, the small end of the height adjusting screw is threadedly connected with the middle part of the fixing seat, and the distance between the big end of the height adjusting screw and the bottom surface of the frame is adjusted by rotating the height adjusting screw, so that the height of the frame is adjusted.

[0006] Further, the fixing seat adopts a seat body structure composed of a bottom plate and reinforcing plates fixed on the upper end surfaces of the bottom plate along the positions, and the height adjusting screw is adaptively connected with the threaded hole in the middle part of the plate surface of the bottom plate.

[0007] Further, the connecting device comprises anti-moving buckles, the two wide sides of the frame are fixed with the anti-moving buckles arranged outside the frame towards the ends of the original mold plate, the outer end surface of the anti-moving buckle is provided with a pin hole, and a pin penetrating through the pin hole is inserted and locked with the corresponding end of the long side of the original mold plate.

[0008] Further, the two ends of the long side of the upper end surface of the frame away from the original mold plate are fixed with anti-pressing blocks, the upper end surface of the anti-pressing block adaptively arranged in the avoiding hole in the plate surface of the top plate is flush with the upper plate surface of the top plate.

[0009] Further, the middle parts of the two wide sides of the frame are fixed with hoisting shafts for assembling hoisting, and the hoisting shafts are stepped shafts with the outer end diameter being larger than the diameter of the fixed connection end with the frame.

[0010] Further, the frame is welded by channel steels with different lengths, the top plate is a wooden plate, and the top plate is fixedly connected with the frame as a whole by self-tapping screws.

[0011] The advantages of the utility model compared with the prior art are as follows:

[0012] 1. The height adjusting device, i.e. multiple height adjusting screws and fixing seats, is arranged on the frame to provide conditions for the height adjustment of the frame and the top plate, eliminate the limitation of the flatness of the ground pit, avoid the problem that the movable mold plate is too high or too low due to the uneven ground of the ground pit, ensure the flatness of the top plate, and realize the consistency of the height of the parting surface.

[0013] 2. The connecting device is arranged on the frame, i.e. the anti-moving buckles fixed on the frame are connected with the original mold plate by the pin, which can effectively prevent the movable mold plate from deviating during the ramming process, and ensure the stability and reliability of the use process.

[0014] 3. The technical scheme optimizes the structure of the movable plate, solves the problems of traditional movable plate, such as easy deformation due to damp, easy cracking damage due to impact, inconsistent parting surface flatness with the original mold, and unable to meet the batch production requirements, and greatly improves the rigidity and durability compared with the traditional wooden structure.

[0015] 4. The technical scheme has the advantages of simple structure, novel design, stability, reliability, long service life, firmness and reliability, and can meet the batch production requirements. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 Fig. 3 is a state diagram of the movable plate connected with the original mold plate of the present application;

[0017] Figure 2 Fig. 4 is a three-dimensional structural diagram of the frame of the present application;

[0018] Figure 3 Fig. 5 is a plane structural diagram of the frame of the present application;

[0019] Figure 4 Fig. 6 is a use state diagram of the movable plate connected with the original mold plate of the present application. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the present application will be clearly and completely described below. Figures 1-4 It should be clear that the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0021] It should be noted that in this article, unless otherwise stated, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In this document, the terms "comprise", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the statement "comprising a... " does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0023] The movable mold plate for casting, such as Figures 1-4 As shown, it comprises a frame 2 and a top plate 1 laid on the end face of the frame 2, the length and width dimensions of the top plate 1 and the frame 2 are the same, and the length and width dimensions of the top plate 1 and the frame 2 are the same as those of the original mold plate 3, the frame 2 is provided with height adjusting devices for adjusting the overall height thereof, and the frame 2 is adjusted to be detachably connected with the original mold plate 3 as a whole through connecting devices when the top plate 1 is flush with the top plate of the original mold plate 3; in the above structure, the structure of the movable mold plate is optimized, the problems in the use of the traditional movable mold plate, such as easy deformation due to moisture, easy cracking and damage due to impact, inconsistent flatness of the parting surface with the original mold, and inability to meet the batch production requirements, are solved, and the rigidity and durability are greatly improved compared with the traditional wooden structure;

[0024] The specific structure of the height adjusting device is as follows: the height adjusting device comprises height adjusting screws 5 and fixed seats 6, the side walls of the two wide sides of the frame 2 and the long side side walls away from the original mold plate 3 are both fixed with fixed seats 6 at both ends, the small end of the height adjusting screw 5 is threadedly connected with the middle part of the fixed seat 6, and the large end of the height adjusting screw 5 is in contact with the ground, and the distance between the large end and the bottom surface of the frame 2 is adjusted by rotating the height adjusting screw 5 to realize the adjustment of the height of the frame 2; specifically, the fixed seat 6 adopts a seat body structure composed of a bottom plate and reinforcing plates fixed on the two sides of the upper end face of the bottom plate, and the height adjusting screw 5 is adaptively connected with the threaded hole in the middle part of the bottom plate surface; the use of multiple height adjusting screws 5 can not only realize the height adjustment of the top plate 1 and the frame 2, but also can level the top plate 1 and the frame 2, eliminate the limitation of the flatness of the pit, avoid the problem of too high or too low movable mold plate caused by uneven ground of the pit, ensure the flatness of the top plate, and realize the consistency of the height of the parting surface.

[0025] The connecting device comprises a locking buckle 7, the two wide sides of the frame 2 are both fixed with the locking buckle 7 arranged outside the frame 2 towards the end of the original mold plate 3, a pin hole is formed on the outer end surface of the locking buckle 7, and the pin passing through the pin hole is inserted and locked with the corresponding end of the long side of the original mold plate 3; with the above structure, the locking buckle 7 and the original mold plate can be locked through the pin to prevent the movable mold plate from deviating during the ramming process, and the stability and reliability are improved;

[0026] In order to avoid the type plate surface being crushed, the anti-pressure pad 8 is fixed on the frame 2 at the position away from the long side of the original mold type plate 3, two avoiding holes corresponding to the position of the anti-pressure pad 8 are formed on the surface of the top plate 1, and the upper surface of the anti-pressure pad 8 in the avoiding hole is flush with the upper surface of the top plate 1. The anti-pressure pad 8 plays a role of rigid support for the sand box, and the sand amount is transmitted to the frame 2, and then to the ground, so that the type plate surface is not crushed.

[0027] In order to facilitate hoisting and lifting the frame during assembly, the lifting shaft 4 is fixed on the middle of the two wide sides of the frame 2. The lifting shaft 4 is a stepped shaft with the outer end diameter larger than the fixed connection end diameter of the frame 2. The traditional wooden movable type plate is mainly lifted and moved by manpower during assembly. The lifting shaft 4 is designed on both sides of the movable type plate, and the movable type plate can be conveniently lifted and transported by using a travelling crane during assembly.

[0028] The frame 2 is welded by channel steels with different lengths, the top plate 1 is a 60mm thick wooden plate, and the top plate 1 is fixedly connected with the frame 2 as a whole by self-tapping screws, so that the relative displacement of the top plate 1 and the frame 2 during use is prevented, and the positioning deviation of the positioning pin hole of the sand box and the positioning pin hole of the movable type plate is prevented.

[0029] The movable type plate of the structure is 10mm lower than the original mold type plate, and has an adjustable space. The height of the movable type plate can be adjusted by the height adjusting screw 5, so that the movable type plate is always flush with the surface of the original mold type plate. The minimum height error can be controlled within 2mm.

[0030] The technical scheme has the advantages of simple structure, novel design, stability, reliability, long service life, firmness and reliability, and can meet the batch production and use.

[0031] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0032] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments which can be understood by those skilled in the art.

Claims

1. A movable mold plate for casting, characterized by: The utility model relates to a kind of original mould template frame, including frame (2) and top plate (1) laid on the end surface of frame (2), the length and width size of top plate (1) and frame (2) are identical, and the length and width size of top plate (1) and frame (2) are identical with original mould template plate (3), height adjusting device is equipped on the frame (2), and when the upper surface of top plate (1) is level with the upper surface of original mould template plate (3), it is detachably fixed and connected with original mould template plate (3) as a whole by connecting device when frame (2) is adjusted.

2. The movable mold plate for casting according to claim 1, wherein: The height adjusting device includes height adjusting screw (5) and fixed seat (6), the side wall of both width sides of the frame (2) and the long side side wall away from the original mould template plate (3) are fixed with fixed seat (6) at both ends, the small head end of height adjusting screw (5) is threadedly connected with the middle part of fixed seat (6), and the distance between the big head end and the bottom surface of frame (2) is adjusted by rotating height adjusting screw (5), so that the height of frame (2) is adjusted.

3. The movable mold plate for casting according to claim 2, wherein: The fixed seat (6) is a seat body structure composed of a bottom plate and a reinforcing plate fixed to the upper end surface of the bottom plate, and the height adjusting screw (5) is adaptively connected with the threaded hole in the middle of the bottom plate surface.

4. The movable mold plate for casting according to claim 1, wherein: The connecting device includes a locking plate (7), and the frame (2) is fixed with the locking plate (7) on both width sides away from the original mould template plate (3) end, and the locking plate (7) is provided outside the frame (2), a pin hole is formed on the outer end surface of the locking plate (7), and a pin passing through the pin hole is inserted and locked with the corresponding end of the long side of the original mould template plate (3).

5. The movable mold plate for casting according to claim 1, wherein: The frame (2) is fixed with a pressure pad (8) on both ends of the long side away from the original mould template plate (3) on the upper end surface, and the top plate (1) is provided with two avoiding holes corresponding to the positions of the pressure pad (8) on the surface, and the upper end surface of the pressure pad (8) adaptively fitted in the avoiding hole is level with the upper surface of the top plate (1).

6. The movable mold plate for casting according to claim 1, wherein: The frame (2) is fixed with a lifting shaft (4) for assembly and lifting in the middle of both width sides, and the lifting shaft (4) is a stepped shaft with the outer end diameter larger than the diameter of the fixed connection end with the frame (2).

7. The movable mold plate for casting according to any one of claims 1 to 6, characterized by: The frame (2) is welded by channel steels with different lengths, and the top plate (1) is a wooden board, and the top plate (1) is fixedly connected with the frame (2) as a whole by self-tapping screws.

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