Casting mold with anti-deviation mechanism

By introducing a rotating rod and a sliding rod system driven by an air pump into the casting mold, combined with a threaded rod system driven by a motor, the problem of difficult demolding after casting is solved, realizing automatic demolding and mold sealing, thereby improving casting efficiency and part quality.

CN224182014UActive Publication Date: 2026-05-01QINGDAO YOUXUAN MASCH & MOULD MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO YOUXUAN MASCH & MOULD MFG CO LTD
Filing Date
2025-02-24
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing casting molds are not conducive to demolding by workers after the casting operation is completed, and require manual operation, which increases labor costs and affects efficiency.

Method used

A casting mold with an anti-deviation mechanism was designed. By setting up a rotating rod and a sliding rod system driven by an air pump, the mold can be automatically separated, and the mold can be kept sealed by a threaded rod system driven by a motor to prevent deviation.

Benefits of technology

It enables automatic demolding after casting, simplifies operations, reduces labor costs, improves work efficiency, and ensures the quality of part forming.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a casting mold with an anti-deviation mechanism, and relates to the technical field of casting molds. The device comprises a storage plate, the bottom of the storage plate is fixedly connected with a supporting seat, the right side of the supporting seat is fixedly connected with an air pump, and the output end of the air pump is fixedly connected with a first sliding rod. By arranging the rotating rod, specifically, the air pump is started to push the first sliding rod leftwards, the first sliding rod can drive the first moving block to move leftwards, then the left sliding block and the left mold are driven to move leftwards together through the left connecting column, the first sliding rod can further drive the rotating rod to rotate through the first connecting column, and the left mold and the right mold are fixed through the limiting effect of the fixing shaft. And finally, a second connecting column drives a second sliding rod to move towards the right side, the second sliding rod drives a second moving block to move towards the right side, a right connecting column drives a right sliding block and a right mold to move towards the right side together, so that the left mold and the right mold are separated, through the design, when casting is completed, workers can conveniently conduct demolding work, and operation is easy.
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Description

Technical Field

[0001] This utility model belongs to the field of casting mold technology, and in particular relates to a casting mold with an anti-deviation mechanism. Background Technology

[0002] A casting mold is a model used to obtain a qualified part. For ordinary hand-made models, wooden or plastic models are commonly used, while metal models, such as aluminum or iron models, are often used for mechanical models. Precision casting uses wax models, and lost foam casting uses polystyrene models. A casting mold is used to obtain the structural shape of a part. The part's structural shape is pre-made from another easily moldable material, and then the mold is placed in a sand mold. This creates a cavity in the sand mold that matches the dimensions of the part's structure. A flowing liquid is then poured into this cavity, and after cooling and solidifying, a part with a shape and structure exactly like the mold is formed. The casting process uses a hydraulic cylinder to drive an injection head, which forces molten metal into the mold cavity at high speed. Because it uses hydraulic pressure, the pressure is relatively high, hence the name "casting mold process."

[0003] According to the published patent application CN213224193U, a casting mold anti-displacement device effectively and conveniently fits the top cover tightly onto the casting mold, increasing its stability during operation. It is also simple to operate and easy to disassemble, greatly enhancing the efficiency of the casting mold and thus meeting user needs. However, it still has the following shortcomings, such as:

[0004] After the casting operation is completed using this device, it is not conducive to the demolding work of the workers. Moreover, the device requires manual operation, which increases labor costs and affects the overall work efficiency. Therefore, we propose a casting mold with an anti-deviation mechanism. Utility Model Content

[0005] The purpose of this utility model is to provide a casting mold with an anti-deviation mechanism. By setting a rotating rod, it is convenient for workers to demold after casting is completed. The operation is simple and solves the problem that it is not easy for workers to demold after casting is completed.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model is a casting mold with an anti-deviation mechanism, including a shelf, a support base fixedly connected to the bottom of the shelf, an air pump fixedly connected to the right side of the support base, a sliding rod fixedly connected to the output end of the air pump, a moving block fixedly connected to the outer surface of the sliding rod, a connecting column fixedly connected to the bottom of the sliding rod, a fixed base fixedly connected to the left side of the support base, a fixed shaft fixedly connected to the top of the fixed base, and a rotating rod rotatably connected to the outer surface of the fixed shaft;

[0008] The inner wall of the rotating rod is slidably connected to a second connecting column, the top of the second connecting column is fixedly connected to a second sliding rod, the outer surface of the second sliding rod is fixedly connected to a second moving block, the top of the first moving block is fixedly connected to a left connecting column, the top of the left connecting column is fixedly connected to a left slider, the top of the left slider is fixedly connected to a left mold, the top of the second moving block is fixedly connected to a right slider, and the top of the right slider is fixedly connected to a right mold. This design facilitates demolding by workers after casting is completed, and the operation is simple.

[0009] Furthermore, the outer surface of the sliding rod one is slidably connected to the inner wall of the support base, the outer surface of the sliding rod one is slidably connected to the inner wall of the moving block two, the outer surface of the connecting column one is slidably connected to the inner wall of the rotating rod, the outer surface of the sliding rod two is slidably connected to the inner wall of the support base, and the outer surface of the sliding rod two is slidably connected to the inner wall of the moving block one. Limiting grooves are provided on the top of both the left mold and the right mold. By setting the rotating rod, the sliding rod one will drive the sliding rod two to move in the opposite direction while moving.

[0010] Furthermore, a locking block is fixedly connected to the right side of the left mold, and a fixing block is fixedly connected to the top of the shelf. A limiting rod is fixedly connected to the inner wall of the fixing block. The outer surface of the limiting rod is slidably connected to the inner wall of the left slider and the inner wall of the right slider, respectively. A sliding hole is opened at the top of the shelf. The outer surfaces of the left connecting column and the right connecting column are slidably connected to the inner wall of the sliding hole. By setting the locking block, the sealing performance when the left mold and the right mold are in contact can be improved, and relative displacement between them can be prevented.

[0011] Furthermore, a support leg is fixedly connected to the bottom of the shelf, a support column is fixedly connected to the top of the shelf, a support plate is fixedly connected to the top of the support column, a motor is fixedly connected to the top of the support plate, and a threaded rod is fixedly connected to the output end of the motor. The bottom of the threaded rod passes through the top of the shelf and extends into the interior. By setting the threaded rod, the up and down movement of the lifting plate can be realized.

[0012] Furthermore, the outer surface of the threaded rod is rotatably connected to the inner wall of the shelf, and the outer surface of the threaded rod is rotatably connected to the inner wall of the support plate. A lifting plate is threadedly connected to the outer surface of the threaded rod, and a second limiting rod is slidably connected to the inner wall of the lifting plate. The outer surface of the second limiting rod is fixedly connected to the inner wall of the support plate, and the bottom of the second limiting rod is fixedly connected to the top of the shelf. By setting the second limiting rod, the lifting plate is limited.

[0013] Furthermore, a fixed column is fixedly connected to the bottom of the lifting plate, a limit plate is fixedly connected to the bottom of the fixed column, a fixed cylinder is slidably connected to the outer surface of the fixed column, the inner wall of the fixed cylinder is slidably connected to the outer surface of the limit plate, a spring is fixedly connected to the top of the fixed cylinder, the top of the spring is fixedly connected to the bottom of the lifting plate, and a cover plate is fixedly connected to the bottom of the fixed cylinder. By setting the limit plate, the fixed cylinder is supported and limited, and the spring can keep the cover plate in close contact with the left mold and the right mold, thereby maintaining good airtightness.

[0014] Furthermore, the top of the cover plate is provided with an injection hole, and a limiting rod three is fixedly connected to the top of the cover plate. The outer surface of the limiting rod three is slidably connected to the inner wall of the lifting plate. A limiting post is fixedly connected to the bottom of the cover plate. The limiting post is adapted to the limiting groove, and the outer surface of the limiting post is slidably connected to the inner wall of the limiting groove. This design can prevent the mold from deviating and affecting the forming of the final part. It is also simple and convenient to operate. When demolding is required after casting is completed.

[0015] This utility model has the following beneficial effects:

[0016] 1. This utility model uses a rotating rod. Specifically, the air pump is activated to push the sliding rod one to the left. The sliding rod one moves the moving block one to the left, which in turn moves the left slider and the left mold one to the left via the left connecting column. The sliding rod one also drives the rotating rod to rotate via the connecting column one. Through the limiting effect of the fixed shaft, the sliding rod two moves to the right via the connecting column two. The sliding rod two moves the moving block two to the right, which in turn moves the right slider and the right mold one to the right via the right connecting column one. This separates the left mold from the right mold. This design facilitates demolding for workers after casting and is simple to operate.

[0017] 2. This utility model uses a cover plate. Specifically, the motor drives the threaded rod to rotate, and the threaded rod moves the cover plate downward through the lifting plate, so that the limiting post enters the limiting groove. When the bottom of the cover plate contacts the top of the left mold and the right mold, the lifting plate will continue to descend a certain distance to compress the spring, so that the cover plate is always in close contact with the left mold and the right mold, thereby maintaining good sealing. This design can prevent the mold from deviating and affecting the molding of the final part. It is also simple and convenient to operate, and can be used when demolding is required after casting.

[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of this utility model embodiment, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the overall structure of the cover plate of this utility model;

[0022] Figure 3 This is a schematic diagram of the overall structure of the lifting plate of this utility model;

[0023] Figure 4 This is a schematic diagram of the overall structure of the limiting rod of this utility model;

[0024] Figure 5 This is a schematic diagram of the overall structure of the rotating rod of this utility model.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Shelf; 11. Support leg; 111. Sliding hole; 12. Fixing block; 121. Limiting rod one; 122. Left slider; 221. Left mold; 222. Locking block; 123. Right slider; 231. Right mold; 124. Limiting groove; 125. Left connecting column; 126. Right connecting column; 13. Support column; 131. Support plate; 132. Motor; 321. Threaded rod; 133. Lifting plate; 331. Limiting rod two; 332 1. Fixed column; 333. Limiting plate; 334. Spring; 335. Fixed cylinder; 134. Cover plate; 341. Injection hole; 342. Limiting rod three; 343. Limiting column; 14. Support base; 141. Sliding rod one; 411. Air pump; 412. Moving block one; 413. Connecting column one; 142. Sliding rod two; 421. Moving block two; 422. Connecting column two; 143. Fixed base; 431. Fixed shaft; 432. Rotating rod. Detailed Implementation

[0027] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0028] Please see Figure 1-5As shown, this utility model is a casting mold with an anti-deviation mechanism, including a placement plate 1, a support base 14 fixedly connected to the bottom of the placement plate 1, an air pump 411 fixedly connected to the right side of the support base 14, a sliding rod 141 fixedly connected to the output end of the air pump 411, a moving block 412 fixedly connected to the outer surface of the sliding rod 141, a connecting column 413 fixedly connected to the bottom of the sliding rod 141, a fixed base 143 fixedly connected to the left side of the support base 14, a fixed shaft 431 fixedly connected to the top of the fixed base 143, and a rotating rod 432 rotatably connected to the outer surface of the fixed shaft 431.

[0029] A connecting post 422 is slidably connected to the inner wall of the rotating rod 432. A sliding rod 142 is fixedly connected to the top of the connecting post 422. A moving block 421 is fixedly connected to the outer surface of the sliding rod 142. A left connecting post 125 is fixedly connected to the top of the moving block 412. A left slider 122 is fixedly connected to the top of the left connecting post 125. A left mold 221 is fixedly connected to the top of the left slider 122. A right slider 123 is fixedly connected to the top of the moving block 421. A right mold 231 is fixedly connected to the top of the right slider 123. By setting the rotating rod 432, specifically by starting the air pump 411 to push the sliding rod 141 to the left, the sliding rod 141 will drive the moving block 41. 2. Moving to the left, the left slider 122 and the left mold 221 move to the left together via the left connecting column 125. The sliding rod 141 also drives the rotating rod 432 to rotate via the connecting column 1 413. Through the limiting effect of the fixed shaft 431, the sliding rod 142 moves to the right via the connecting column 2 422. The sliding rod 142 drives the moving block 421 to move to the right, which in turn drives the right slider 123 and the right mold 231 to move to the right together via the right connecting column 126, thereby separating the left mold 221 from the right mold 231. This design makes it convenient for workers to demold when casting is completed, and the operation is simple.

[0030] The outer surface of sliding rod 141 is slidably connected to the inner wall of support base 14, the outer surface of sliding rod 141 is slidably connected to the inner wall of moving block 2 421, the outer surface of connecting column 1 413 is slidably connected to the inner wall of rotating rod 432, the outer surface of sliding rod 2 142 is slidably connected to the inner wall of support base 14, and the outer surface of sliding rod 2 142 is slidably connected to the inner wall of moving block 1 412. Limiting grooves 124 are provided on the top of both left mold 221 and right mold 231.

[0031] A locking block 222 is fixedly connected to the right side of the left mold 221, and a fixing block 12 is fixedly connected to the top of the shelf 1. A limiting rod 121 is fixedly connected to the inner wall of the fixing block 12. The outer surface of the limiting rod 121 is slidably connected to the inner wall of the left slider 122 and the inner wall of the right slider 123 respectively. A sliding hole 111 is opened at the top of the shelf 1. The outer surfaces of the left connecting post 125 and the right connecting post 126 are slidably connected to the inner wall of the sliding hole 111.

[0032] The bottom of the shelf 1 is fixedly connected to a support leg 11, the top of the shelf 1 is fixedly connected to a support column 13, the top of the support column 13 is fixedly connected to a support plate 131, the top of the support plate 131 is fixedly connected to a motor 132, the output end of the motor 132 is fixedly connected to a threaded rod 321, the bottom of the threaded rod 321 passes through the top of the shelf 1 and extends into the interior.

[0033] The outer surface of the threaded rod 321 is rotatably connected to the inner wall of the shelf 1, and the outer surface of the threaded rod 321 is rotatably connected to the inner wall of the support plate 131. The outer surface of the threaded rod 321 is threadedly connected to the lifting plate 133. The inner wall of the lifting plate 133 is slidably connected to the second limit rod 331. The outer surface of the second limit rod 331 is fixedly connected to the inner wall of the support plate 131, and the bottom of the second limit rod 331 is fixedly connected to the top of the shelf 1.

[0034] A fixed column 332 is fixedly connected to the bottom of the lifting plate 133. A limit plate 333 is fixedly connected to the bottom of the fixed column 332. A fixed cylinder 335 is slidably connected to the outer surface of the fixed column 332. The inner wall of the fixed cylinder 335 is slidably connected to the outer surface of the limit plate 333. A spring 334 is fixedly connected to the top of the fixed cylinder 335. The top of the spring 334 is fixedly connected to the bottom of the lifting plate 133. A cover plate 134 is fixedly connected to the bottom of the fixed cylinder 335.

[0035] A filling hole 341 is provided at the top of the cover plate 134. A limit rod 342 is fixedly connected to the top of the cover plate 134. The outer surface of the limit rod 342 is slidably connected to the inner wall of the lifting plate 133. A limit post 343 is fixedly connected to the bottom of the cover plate 134. The limit post 343 is adapted to the limit groove 124. The outer surface of the limit post 343 is slidably connected to the inner wall of the limit groove 124. By setting the cover plate 134, specifically by starting the motor 132 to drive the threaded rod 321 to rotate, the threaded rod 321 will pass through the lifting plate 133 drives the cover plate 134 to move downward, so that the limiting post 343 enters the limiting groove 124. When the bottom of the cover plate 134 contacts the top of the left mold 221 and the right mold 231, the lifting plate 133 will continue to descend a certain distance to compress the spring 334, so that the cover plate 134 is always in close contact with the left mold 221 and the right mold 231, thereby maintaining good sealing. This design can prevent the mold from deviating and affecting the final part forming. It is also simple and convenient to operate. When demolding is required after casting is completed.

[0036] One specific application of this embodiment is:

[0037] When using this device, first move it to a suitable position, then start the motor 132 to drive the threaded rod 321 to rotate. The threaded rod 321 will drive the cover plate 134 downward through the lifting plate 133, so that the limiting post 343 enters the limiting groove 124. When the bottom of the cover plate 134 contacts the top of the left mold 221 and the right mold 231, the lifting plate 133 will continue to descend a certain distance to compress the spring 334, so that the cover plate 134 is always in close contact with the left mold 221 and the right mold 231, thereby maintaining good sealing. This design can prevent the mold from deviating and affecting the final part molding. It is also simple and convenient to operate. When demolding is required after casting, the cover plate 134 is raised by controlling the motor 132 to disengage the limiting post 343 from the limiting groove 124, and then the motor 132 is started again. Air pump 411 pushes sliding rod 141 to the left, which in turn moves moving block 412 to the left. This, in turn, moves left slider 122 and left mold 221 to the left via left connecting column 125. Sliding rod 141 also drives rotating rod 432 to rotate via connecting column 413. Through the limiting effect of fixed shaft 431, sliding rod 142 moves to the right via connecting column 422. Sliding rod 142 moves moving block 421 to the right, which, in turn, moves right slider 123 and right mold 231 to the right via right connecting column 126. This separates left mold 221 from right mold 231. This design facilitates demolding during casting and is easy to operate.

[0038] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0039] The preferred embodiments of this utility model disclosed above are merely illustrative of the utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A casting mold with an anti-deviation mechanism, comprising a shelf (1), wherein a support base (14) is fixedly connected to the bottom of the shelf (1), and an air pump (411) is fixedly connected to the right side of the support base (14), characterized in that: The output end of the air pump (411) is fixedly connected to a sliding rod (141), a moving block (412) is fixedly connected to the outer surface of the sliding rod (141), a connecting column (413) is fixedly connected to the bottom of the sliding rod (141), a fixed seat (143) is fixedly connected to the left side of the support base (14), a fixed shaft (431) is fixedly connected to the top of the fixed seat (143), and a rotating rod (432) is rotatably connected to the outer surface of the fixed shaft (431). The inner wall of the rotating rod (432) is slidably connected to a connecting column two (422), the top of the connecting column two (422) is fixedly connected to a sliding rod two (142), the outer surface of the sliding rod two (142) is fixedly connected to a moving block two (421), the top of the moving block one (412) is fixedly connected to a left connecting column (125), the top of the left connecting column (125) is fixedly connected to a left slider (122), the top of the left slider (122) is fixedly connected to a left mold (221), the top of the moving block two (421) is fixedly connected to a right slider (123), and the top of the right slider (123) is fixedly connected to a right mold (231).

2. The casting mold with a deviation preventing mechanism according to claim 1, characterized in that, The outer surface of the sliding rod (141) is slidably connected to the inner wall of the support base (14), the outer surface of the sliding rod (141) is slidably connected to the inner wall of the moving block (421), the outer surface of the connecting column (413) is slidably connected to the inner wall of the rotating rod (432), the outer surface of the sliding rod (142) is slidably connected to the inner wall of the support base (14), the outer surface of the sliding rod (142) is slidably connected to the inner wall of the moving block (412), and the top of the left mold (221) and the right mold (231) are both provided with limit grooves (124).

3. The casting mold with a deviation preventing mechanism according to claim 2, characterized in that, A locking block (222) is fixedly connected to the right side of the left mold (221), and a fixing block (12) is fixedly connected to the top of the shelf (1). A limiting rod (121) is fixedly connected to the inner wall of the fixing block (12). The outer surface of the limiting rod (121) is slidably connected to the inner wall of the left slider (122) and the inner wall of the right slider (123) respectively. A sliding hole (111) is opened at the top of the shelf (1). The outer surfaces of the left connecting column (125) and the right connecting column (126) are slidably connected to the inner wall of the sliding hole (111).

4. The casting mold having a deviation preventing mechanism according to claim 3, wherein The bottom of the shelf (1) is fixedly connected to a support leg (11), the top of the shelf (1) is fixedly connected to a support column (13), the top of the support column (13) is fixedly connected to a support plate (131), the top of the support plate (131) is fixedly connected to a motor (132), the output end of the motor (132) is fixedly connected to a threaded rod (321), and the bottom of the threaded rod (321) penetrates the top of the shelf (1) and extends into the interior.

5. The casting mold having a deviation preventing mechanism according to claim 4, wherein The outer surface of the threaded rod (321) is rotatably connected to the inner wall of the shelf (1), the outer surface of the threaded rod (321) is rotatably connected to the inner wall of the support plate (131), the outer surface of the threaded rod (321) is threadedly connected to a lifting plate (133), the inner wall of the lifting plate (133) is slidably connected to a limiting rod (331), the outer surface of the limiting rod (331) is fixedly connected to the inner wall of the support plate (131), and the bottom of the limiting rod (331) is fixedly connected to the top of the shelf (1).

6. A casting mold with an anti-deviation mechanism according to claim 5, characterized in that, The bottom of the lifting plate (133) is fixedly connected to a fixed column (332), the bottom of the fixed column (332) is fixedly connected to a limit plate (333), the outer surface of the fixed column (332) is slidably connected to a fixed cylinder (335), the inner wall of the fixed cylinder (335) is slidably connected to the outer surface of the limit plate (333), the top of the fixed cylinder (335) is fixedly connected to a spring (334), the top of the spring (334) is fixedly connected to the bottom of the lifting plate (133), and the bottom of the fixed cylinder (335) is fixedly connected to a cover plate (134).

7. A casting mold with an anti-deviation mechanism according to claim 6, characterized in that, The top of the cover plate (134) is provided with an injection hole (341). The top of the cover plate (134) is fixedly connected with a limiting rod three (342). The outer surface of the limiting rod three (342) is slidably connected to the inner wall of the lifting plate (133). The bottom of the cover plate (134) is fixedly connected with a limiting post (343). The limiting post (343) is adapted to the limiting groove (124). The outer surface of the limiting post (343) is slidably connected to the inner wall of the limiting groove (124).

Citation Information

Patent Citations

  • Anti-offset casting die

    CN213224193U