Rapid demolding device for casting sand mold

Abstract

The utility model discloses a quick demoulding device for a casting sand mould, which belongs to the technical field of demoulding devices and comprises a mould frame, a U-shaped plate is fixedly connected to the bottom of the mould frame, a demoulding discharging structure is arranged between the mould frame and the U-shaped plate, an adjusting clamping structure is arranged on one side of the mould frame, and the demoulding discharging structure comprises a mounting plate. The quick demolding device comprises a mounting plate, the two sides of the mounting plate are fixedly connected with the inner wall of a U-shaped plate, a driving motor is fixedly mounted at the bottom of the mounting plate, and the output end of the driving motor is fixedly connected with a threaded rod. The auxiliary plate can be driven to move up and down, the ejector rod can be driven to move, the ejector rod can drive the ejector block to move, a product on sand in the mold frame can be ejected out, at the moment, it is not needed to wait for cooling of the product, and then the product and the sand can be rapidly demolded.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of demoulding device, concretely is a kind of casting sand mould fast demoulding device. BACKGROUND

[0002] Sand mould casting is widely used casting form, that is, sand is used to make casting mold, sand mould casting needs to use sand to fill in the mold frame, and then use the product to form a concave mold hole in the sand, and then place the casting raw material in the concave mold hole, and then form the finished product, at this time, the sand and the finished product are separated to complete demolding (the present application mainly casts and demolds the product in the form of rectangular plate, and the product in the form of rectangular plate is collectively referred to as product hereinafter).

[0003] The structure and function of the demoulding device of the prior art are relatively perfect, and can meet the basic use requirements, but there are still the following problems:

[0004] When used, sand mold demolding needs to wait until the product cools down, and then the product is taken out, so that the product is separated from the sand, the whole process needs to wait for the product to cool down, and then time is wasted, the manufacturing efficiency is reduced, and when the product is separated from the sand, the product needs to be manually taken out, the product temperature is not easy to judge in this process, and high-temperature scalding is easy to occur. UTILITY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a kind of casting sand mould fast demoulding device, solve the problem that when used, sand mold demolding needs to wait until the product cools down, and then the product is taken out, so that the product is separated from the sand, the whole process needs to wait for the product to cool down, and then time is wasted, the manufacturing efficiency is reduced, and when the product is separated from the sand, the product needs to be manually taken out, the product temperature is not easy to judge in this process, and high-temperature scalding is easy to occur.

[0007] (II) Technical scheme

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of casting sand mould fast demoulding device, including mold frame, the bottom of the mold frame is fixedly connected with U-shaped plate, demoulding and discharging structure is arranged between the mold frame and U-shaped plate, adjusting clamping structure is arranged on the side of the mold frame, the demoulding and discharging structure includes mounting plate, the both sides of the mounting plate are fixedly connected with the inner wall of U-shaped plate, the bottom of the mounting plate is fixedly installed with drive motor, the output end of the drive motor is fixedly connected with threaded rod, the adjusting clamping structure includes L-shaped plate, one side of the L-shaped plate is fixedly connected with one side of the mold frame, one side of the L-shaped plate is fixedly installed with hydraulic telescopic rod, the output end of the hydraulic telescopic rod is fixedly connected with connecting block.

[0009] As a further scheme of the utility model: the top of threaded rod is provided with a screw hole barrel, and the top of the screw hole barrel is fixedly connected with an auxiliary plate.

[0010] As a further scheme of the utility model: the bottom of the auxiliary plate is fixedly connected with a sliding barrel, the bottom of the sliding barrel is slidingly connected with a fixing rod, and the bottom of the fixing rod is fixedly connected with the top of the mounting plate.

[0011] As a further scheme of the utility model: the top of the auxiliary plate is fixedly connected with an ejection rod, the ejection rod is slidingly arranged at the bottom of the mold frame, and the top of the ejection rod is fixedly connected with an ejection block.

[0012] As a further scheme of the utility model: the bottom of the L-shaped plate is provided with a sliding groove, the inner wall of the sliding groove is slidingly connected with a sliding block, and the top of the sliding block is fixedly connected with the bottom of the connecting block.

[0013] As a further scheme of the utility model: the top of the connecting block is fixedly connected with a connecting rod, the top of the connecting rod is fixedly connected with a rectangular frame, one side of the rectangular frame is fixedly provided with a second motor, the output end of the second motor is fixedly connected with a second screw rod, the two ends of the second screw rod are oppositely threaded, and the outer surface of the second screw rod is symmetrically and threadedly connected with two screw hole blocks.

[0014] As a further scheme of the utility model: one side of the screw hole block is fixedly connected with a sliding rod, one side of the rectangular frame is provided with a rectangular through hole, the sliding rod is slidingly arranged at the inner wall of the rectangular through hole, one end of the sliding rod is fixedly connected with a clamping plate, and one side of the clamping plate is provided with a clamping groove.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1. The casting sand mold rapid demolding device is provided with a demolding and discharging structure, and under the action of the threaded rod, the screw hole barrel can be driven to move, the auxiliary plate can be driven to move up and down, the ejection rod can be driven to move, the ejection block can be driven to move by the ejection rod, the product on the sand in the mold frame can be ejected, at this time, the product can be demolded from the sand rapidly without waiting for the product to cool.

[0018] 2. The casting sand mold rapid demolding device is provided with a second screw rod, so that the second screw rod can drive the screw hole block to move, the screw hole block can drive the sliding rod to move on the inner wall of the rectangular through hole, the clamping plate can be driven to move, and the product can be clamped.

[0019] 3、The casting sand mold quick demolding device, through set up hydraulic telescopic link, can drive rectangular frame movement, further can drive product movement, make product and the top of mould frame far away, further can place one side cooling. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the structure schematic diagram of the utility model three-dimensional structure;

[0021] Figure 2 It is the structure schematic diagram of the utility model mounting plate place three-dimensional structure;

[0022] Figure 3 It is the structure schematic diagram of the utility model mould frame place three-dimensional structure;

[0023] Figure 4 It is the structure schematic diagram of the utility model L-shaped plate place three-dimensional structure;

[0024] In the drawing: 1, mould frame;2, U-shaped plate;3, demolding and discharging structure;31, mounting plate;32, drive motor;33, threaded rod;34, screw hole cylinder;35, auxiliary plate;36, sliding cylinder;37, fixed rod;38, ejector rod;39, ejector block;4, adjusting and clamping structure;41, L-shaped plate;42, hydraulic telescopic link;43, connecting block;44, sliding groove;45, sliding block;46, rectangular frame;47, second motor;48, second screw;49, screw hole block;410, connecting rod;411, rectangular through hole;412, sliding rod;413, clamping plate;414, clamping groove. DETAILED DESCRIPTION

[0025] The technical scheme of the patent will be further described in detail in combination with specific embodiments.

[0026] As Figures 1-4 shown, the utility model provides a technical scheme: a kind of casting sand mold quick demolding device, including mould frame 1, the bottom of mould frame 1 is fixedly connected with U-shaped plate 2, mould frame 1 and U-shaped plate 2 between are provided with demolding and discharging structure 3, one side of mould frame 1 is provided with adjusting and clamping structure 4, demolding and discharging structure 3 includes mounting plate 31, the inner wall of U-shaped plate 2 is fixedly connected in the two sides of mounting plate 31, drive motor 32 is fixedly installed at the bottom of mounting plate 31, the output end of drive motor 32 is fixedly connected with threaded rod 33, drive motor 32 can drive threaded rod 33 rotation, adjusting and clamping structure 4 includes L-shaped plate 41, one side of L-shaped plate 41 is fixedly connected with one side of mould frame 1, L-shaped plate 41 one side is fixedly installed with hydraulic telescopic link 42, the output end of hydraulic telescopic link 42 is fixedly connected with connecting block 43, hydraulic telescopic link 42 can drive connecting block 43 movement.

[0027] Specifically, as Figures 2-3As shown, the top end of the threaded rod 33 is threadedly connected with a threaded hole barrel 34, the top of the threaded hole barrel 34 is fixedly connected with an auxiliary plate 35, the threaded rod 33 can drive the threaded hole barrel 34 to move, thereby driving the auxiliary plate 35 to move, the bottom of the auxiliary plate 35 is fixedly connected with a sliding barrel 36, the bottom of the sliding barrel 36 is slidingly connected with a fixed rod 37, the sliding barrel 36 can slide on the outer surface of the fixed rod 37, the bottom end of the fixed rod 37 is fixedly connected with the top of the mounting plate 31, the top of the auxiliary plate 35 is fixedly connected with an ejection rod 38, the ejection rod 38 is slidingly arranged at the bottom of the mold frame 1, the top end of the ejection rod 38 is fixedly connected with an ejection block 39, the ejection rod 38 can drive the ejection block 39 to move, thereby assisting in demolding.

[0028] Specifically, as shown, Figure 4 As shown, the bottom of the L-shaped plate 41 is provided with a sliding groove 44, the inner wall of the sliding groove 44 is slidingly connected with a sliding block 45, the sliding block 45 can slide on the inner wall of the sliding groove 44, thereby cooperating with other components to move, the top of the sliding block 45 is fixedly connected with the bottom of the connecting block 43, the top of the connecting block 43 is fixedly connected with a connecting rod 410, the top end of the connecting rod 410 is fixedly connected with a rectangular frame 46, the connecting block 43 can drive the connecting rod 410 and the rectangular frame 46 to move, one side of the rectangular frame 46 is fixedly provided with a second motor 47, the output end of the second motor 47 is fixedly connected with a second screw rod 48, the two ends of the second screw rod 48 are oppositely threaded, the outer surface of the second screw rod 48 is symmetrically and threadedly connected with two threaded hole blocks 49, the second screw rod 48 can drive the threaded hole blocks 49 to move, thereby driving other components to move, one side of the threaded hole block 49 is fixedly connected with a sliding rod 412, one side of the rectangular frame 46 is provided with a rectangular through hole 411, the sliding rod 412 is slidingly arranged on the inner wall of the rectangular through hole 411, one end of the sliding rod 412 is fixedly connected with a clamping plate 413, the sliding rod 412 can drive the clamping plate 413 to move, thereby clamping the product in cooperation with the clamping groove 414, one side of the clamping plate 413 is provided with a clamping groove 414.

[0029] The working principle of the utility model is:

[0030] S1, in use, after the product is formed in the mold frame 1, the driving motor 32 is started at this time, so that the threaded rod 33 can drive the threaded hole barrel 34 to move, thereby driving the auxiliary plate 35 to move, thereby driving the ejection rod 38 and the ejection block 39 to move, thereby separating the product from the mold frame 1, at this time, the sliding barrel 36 can slide on the outer surface of the fixed rod 37;

[0031] S2, at this time, the second motor 47 is started, so that the second screw rod 48 can drive the threaded hole block 49 to move, thereby driving the sliding rod 412 to slide on the inner wall of the rectangular through hole 411, thereby driving the clamping plate 413 to move, thereby fixing the product in cooperation with the clamping groove 414;

[0032] S3, at this time, the hydraulic telescopic rod 42 is started, the connecting block 43 can be driven to move, and then the sliding block 45 can slide on the inner wall of the sliding groove 44, and then the rectangular frame 46 can be driven to move.

[0033] In the description of the utility model, it is to explain, unless there is definite stipulation and limitation, the term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be two elements inside the communication, for ordinary skilled person in the art, the above-mentioned term can be understood as the specific meaning in the utility model through specific circumstances.

[0034] The above has made detailed description to the preferred embodiment of the patent, but the patent is not limited to the above-mentioned embodiment, within the knowledge range of ordinary skilled person in the art, various changes can be made without departing from the purpose of the patent.

Claims

1. A rapid demolding device for casting sand molds, comprising a mold frame (1), characterized in that: A U-shaped plate (2) is fixedly connected to the bottom of the mold frame (1). A demolding and material discharge structure (3) is provided between the mold frame (1) and the U-shaped plate (2). An adjustment clamping structure (4) is provided on one side of the mold frame (1). The demolding and material discharge structure (3) includes a mounting plate (31). Both sides of the mounting plate (31) are fixedly connected to the inner wall of the U-shaped plate (2). A drive motor (32) is fixedly installed at the bottom of the mounting plate (31). A threaded rod (33) is fixedly connected to the output end of the drive motor (32). The adjustment clamping structure (4) includes an L-shaped plate (41). One side of the L-shaped plate (41) is fixedly connected to one side of the mold frame (1). A hydraulic telescopic rod (42) is fixedly installed on one side of the L-shaped plate (41). A connecting block (43) is fixedly connected to the output end of the hydraulic telescopic rod (42).

2. The rapid demolding device for casting sand molds according to claim 1, characterized in that: The top end of the threaded rod (33) is threadedly connected to a threaded cylinder (34), and an auxiliary plate (35) is fixedly connected to the top of the threaded cylinder (34).

3. The rapid demolding device for casting sand molds according to claim 2, characterized in that: The bottom of the auxiliary plate (35) is fixedly connected to a sliding cylinder (36), and the bottom of the sliding cylinder (36) is slidably connected to a fixed rod (37). The bottom end of the fixed rod (37) is fixedly connected to the top of the mounting plate (31).

4. The rapid demolding device for casting sand molds according to claim 2, characterized in that: An ejector rod (38) is fixedly connected to the top of the auxiliary plate (35). The ejector rod (38) is slidably disposed at the bottom of the mold frame (1). An ejector block (39) is fixedly connected to the top of the ejector rod (38).

5. The rapid demolding device for casting sand molds according to claim 1, characterized in that: The bottom of the L-shaped plate (41) is provided with a sliding groove (44), and a sliding block (45) is slidably connected to the inner wall of the sliding groove (44). The top of the sliding block (45) is fixedly connected to the bottom of the connecting block (43).

6. The rapid demolding device for casting sand molds according to claim 1, characterized in that: A connecting rod (410) is fixedly connected to the top of the connecting block (43), and a rectangular frame (46) is fixedly connected to the top of the connecting rod (410). A second motor (47) is fixedly installed on one side of the rectangular frame (46), and a second screw (48) is fixedly connected to the output end of the second motor (47). The two ends of the second screw (48) have opposite thread directions, and two screw hole blocks (49) are symmetrically threaded on the outer surface of the second screw (48).

7. A rapid demolding device for casting sand molds according to claim 6, characterized in that: A sliding rod (412) is fixedly connected to one side of the screw hole block (49), and a rectangular through hole (411) is opened on one side of the rectangular frame (46). The sliding rod (412) is slidably disposed on the inner wall of the rectangular through hole (411). A clamping plate (413) is fixedly connected to one end of the sliding rod (412), and a clamping groove (414) is opened on one side of the clamping plate (413).

Images