Machining casting mold
By introducing an ejection device into the casting mold, and automatically pushing the castings with a motor drive screw and push block, the problem of difficult castings is solved and the demolding efficiency and convenience of castings is improved.
Patent Information
- Application Number
- CN202421109031.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-21
AI Technical Summary
After the casting mold is cooled and formed, the castings are prone to bond with the inner wall of the mold, resulting in difficulty in demolding and affecting processing efficiency.
A mechanical casting mold is designed, including an ejection device, which drives the screw and push block through the motor to realize automatic pushing of the casting, reduce the adhesion between the casting and the mold, and improve the demolding efficiency.
The rapid demolding of castings is achieved, which reduces the demolding time, improves processing efficiency and convenience, and reduces the need for manual intervention.
Smart Images
Figure CN222307328U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of casting moulds, in particular to a mechanically processed casting mould. Background Art
[0002] In the casting process of aerospace parts, molds are usually required to shape and solidify the castings. Among them, casting molds and die-casting molds are two common types of molds. Casting molds are used to process castings by cooling and solidifying liquid metal.
[0003] During use, existing casting molds mostly use grooves of the shape required for the casting on the upper mold and the lower mold, then merge the upper mold and the lower mold and inject liquid metal into the groove between the upper mold and the lower mold, and then cool the liquid metal to complete the casting molding of the aviation component. However, since the surface of the liquid metal is closely attached to the inner wall of the upper mold or the lower mold after cooling and molding, the casting may remain on the upper mold or the lower mold and cannot be automatically demolded, requiring manual demolding, which in turn causes a long demolding time and affects the processing efficiency. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a mechanical processing casting mold.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a mechanical processing casting mold, including a template, a filling hole is opened on one side of the template, a molding groove is opened on one side of the template, an ejection device is arranged on one side of the template, and a protective device is arranged on one side of the template. The ejection device includes a circular groove opened on one side of the template, the inner wall of the circular groove is fixedly connected to a motor, the output end of the motor is fixedly connected to a first screw, the surface of the first screw is threadedly connected to a screw hole plate, the side of the screw hole plate close to the motor is fixedly connected to a round rod, the end of the round rod away from the screw hole plate is fixedly connected to a push block, the inner wall of the molding groove is opened with a circular hole, the surface of the round rod is slidably connected to the inner wall of the circular hole, and the push block is arranged inside the molding groove.
[0006] The effects achieved by the above components are as follows: by setting up the ejection device, firstly, the two templates are merged with each other and liquid metal is injected into the injection hole, so that the liquid metal enters the molding groove for cooling and forming. When the liquid metal completes cooling and forming, the two templates are separated by external equipment and the motor is started, so that the motor drives the first screw to rotate, so that the first screw drives the screw hole plate to move left and right, so that the screw hole plate drives the round rod to move left and right along the inside of the circular hole, so that the round rod drives the push block to move left and right, so that the push block pushes the metal casting inside the molding groove out of the molding groove by moving left and right, thereby completing the rapid demolding of the casting, reducing the situation where the metal casting adheres to the inside of the molding groove, causing the casting to be difficult to demold and affecting the processing efficiency, and improving the demolding efficiency and convenience of the metal casting.
[0007] Preferably, a receiving groove is provided on one side of the inner wall of the molding groove close to the circular hole, and the size and shape of the inner wall of the receiving groove are adapted to the size and shape of the surface of the push block.
[0008] The effect achieved by the above components is: by setting the storage groove, the push block can be completely entered into the storage groove for storage, so that the push block surface and the inner wall of the molding groove are in the same plane position, reducing the push block from affecting the molding of the casting inside the molding groove.
[0009] Preferably, a support rod is fixedly connected to one side of the screw hole plate, and a surface of the support rod is trapezoidal.
[0010] The effect achieved by the above components is: by setting the support rod, the support rod can strengthen the screw hole plate, reduce the shaking or bumps of the screw hole plate during the movement, and improve the stability of the screw hole plate.
[0011] Preferably, a limiting hole is provided on one side of the round rod, a limiting frame is fixedly connected to a side of the template close to the circular hole, a surface of the limiting frame is slidably connected to an inner wall of the limiting hole, and the limiting frame is sleeved on the surface of the round rod.
[0012] The effect achieved by the above components is: by setting the limit frame and the limit hole, the limit frame can be located inside the limit hole to assist in limiting the round rod, thereby reducing the shaking of the round rod during the left and right movement and improving the stability of the round rod.
[0013] Preferably, a rubber ring is fixedly connected to one side of the motor close to the first screw, and the rubber ring is sleeved on the surface of the first screw.
[0014] The effect achieved by the above components is: by arranging the rubber ring, the rubber ring can intercept the screw hole plate during movement, thereby reducing the wear on the motor surface caused by the contact between the screw hole plate and the motor.
[0015] Preferably, the protective device includes a circular frame, which is fixedly connected to the template, and the circular frame is sleeved on the surface of the round rod, the first screw and the screw hole plate. The inner wall of the circular frame is slidably connected with a circular cover, a rectangular hole is opened on one side of the circular frame, and a second screw is fixedly connected to one side of the circular cover. The second screw is arranged inside the rectangular hole, and the surface of the second screw is threadedly connected with a screw hole ring, and the surface of the screw hole ring is larger than the rectangular hole.
[0016] The effects achieved by the above components are as follows: by setting the protective device, first manually move the second screw so that the second screw moves left and right along the inside of the rectangular hole, so that the second screw drives the round cover to move left and right along the inside of the round frame, and when the round cover moves to a position where the matching round frame completely wraps the round rod, the screw hole plate and the first screw, manually rotate the screw hole ring so that the screw hole ring moves up and down along the surface of the second screw, and when the screw hole ring moves to a position where the surface of the extruded round frame is extruded, the position of the round cover is fixed, so that the round frame cooperates with the round cover to intercept impurities or liquid metal scattered from the outside, thereby reducing the situation where impurities or liquid metal from the outside are scattered on the surface of the first screw, the screw hole plate and the round rod, causing the first screw, the screw hole plate and the round rod to be unable to move normally, thereby improving the safety and life of the ejection device.
[0017] Preferably, a plurality of grooves are formed on the surface of the screw hole ring, and the plurality of grooves are arranged at equal distances.
[0018] The effect achieved by the above-mentioned components is: by setting the grooves, the multiple grooves can increase the contact friction between the hand and the surface of the screw hole ring, thereby reducing the hand slipping when manually rotating the screw hole ring.
[0019] Preferably, one end of the second screw rod is fixedly connected to an auxiliary rod, and the surface of the auxiliary rod is rectangular.
[0020] The effect achieved by the above components is: by setting the auxiliary rod, the auxiliary rod can increase the contact area of the second screw rod, so that personnel can drive the second screw rod to move conveniently by manually moving the auxiliary rod, thereby improving the convenience and stability of manually moving the second screw rod.
[0021] Compared with the prior art, the advantages and positive effects of the utility model are:
[0022] In the utility model, the metal casting inside the template can be pushed out by arranging an ejection device, so as to achieve rapid demoulding of the metal casting, reduce the situation that the metal casting adheres to the inside of the molding groove, making it difficult to demould the casting and affecting the processing efficiency, and improve the demoulding efficiency and convenience of the metal casting. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0024] Figure 2 For this utility model Figure 1 Schematic diagram of the local structure;
[0025] Figure 3 For this utility model Figure 2 Another perspective of the picture;
[0026] Figure 4 It is a partial structural schematic diagram of the push block of the utility model;
[0027] Figure 5 It is a partial structural schematic diagram of the circular frame of the utility model.
[0028] Legend: 1. Template; 2. Injection hole; 3. Molding groove; 4. Ejector; 41. Circular hole; 42. Storage groove; 43. Circular groove; 44. Limiting frame; 45. Motor; 46. First screw; 47. Screw hole plate; 48. Round rod; 49. Push block; 410. Support rod; 411. Limiting hole; 412. Rubber ring; 5. Protective device; 51. Round frame; 52. Round cover; 53. Rectangular hole; 54. Second screw; 55. Screw hole ring; 56. Groove; 57. Auxiliary rod. DETAILED DESCRIPTION
[0029] Reference Figure 1-4 As shown, this embodiment discloses a mechanical processing casting mold, including a template 1, a material injection hole 2 is opened on one side of the template 1, a molding groove 3 is opened on one side of the template 1, an ejection device 4 is arranged on one side of the template 1, and a protective device 5 is arranged on one side of the template 1. The ejection device 4 includes a circular groove 43 opened on one side of the template 1, and a motor 45 is fixedly connected to the inner wall of the circular groove 43, and a first screw rod 46 is fixedly connected to the output end of the motor 45, and a screw hole plate 47 is threadedly connected to the surface of the first screw rod 46, and a round rod 48 is fixedly connected to the side of the screw hole plate 47 close to the motor 45, and a push block 49 is fixedly connected to the end of the round rod 48 away from the screw hole plate 47, and a circular hole 41 is opened on the inner wall of the molding groove 3, and the surface of the round rod 48 is slidably connected to the inner wall of the circular hole 41, and the push block 49 is arranged inside the molding groove 3, through An ejection device 4 is provided, and firstly, the two templates 1 are combined with each other and liquid metal is injected into the injection hole 2, so that the liquid metal enters the molding groove 3 for cooling and forming. When the liquid metal has completed cooling and forming, the two templates 1 are separated by external equipment and the motor 45 is started, so that the motor 45 drives the first screw 46 to rotate, so that the first screw 46 drives the screw hole plate 47 to move left and right, so that the screw hole plate 47 drives the round rod 48 to move left and right along the inside of the circular hole 41, so that the round rod 48 drives the push block 49 to move left and right, so that the push block 49 pushes the metal casting inside the molding groove 3 out of the molding groove 3 by moving left and right, thereby completing the rapid demoulding of the casting, reducing the situation where the metal casting adheres to the inside of the molding groove 3, causing the casting to be difficult to demould and affecting the processing efficiency, and improving the demoulding efficiency and convenience of the metal casting.
[0030] Reference Figure 2 , Figure 3 and Figure 4 As shown, the present embodiment discloses that a receiving groove 42 is provided on one side of the inner wall of the molding groove 3 near the circular hole 41, and the size and shape of the inner wall of the receiving groove 42 are adapted to the surface size and shape of the push block 49. By providing the receiving groove 42, the push block 49 can completely enter the receiving groove 42 for storage, so that the surface of the push block 49 and the inner wall of the molding groove 3 are in the same plane position, thereby reducing the influence of the push block 49 on the molding of the casting inside the molding groove 3. A support rod 410 is fixedly connected to one side of the screw hole plate 47, and the surface of the support rod 410 is trapezoidal. By providing the support rod 410, the support rod 410 can strengthen the screw hole plate 47, thereby reducing the shaking or bumps of the screw hole plate 47 during the movement, thereby improving the stability of the screw hole plate 47.
[0031] Reference Figure 2 , Figure 3 and Figure 4 As shown, this embodiment discloses that a limiting hole 411 is opened on one side of a round rod 48, and a limiting frame 44 is fixedly connected to a side of the template 1 close to the circular hole 41, and the surface of the limiting frame 44 is slidably connected to the inner wall of the limiting hole 411, and the limiting frame 44 is sleeved on the surface of the round rod 48. By setting the limiting frame 44 and the limiting hole 411, the limiting frame 44 can be located inside the limiting hole 411 to assist in limiting the round rod 48, thereby reducing the shaking of the round rod 48 during the left and right movement of the round rod 48 and improving the stability of the round rod 48. A rubber ring 412 is fixedly connected to a side of the motor 45 close to the first screw rod 46, and the rubber ring 412 is sleeved on the surface of the first screw rod 46. By setting the rubber ring 412, the rubber ring 412 can intercept the screw hole plate 47 during the movement, thereby reducing the wear on the surface of the motor 45 caused by the contact between the screw hole plate 47 and the motor 45.
[0032] Reference Figure 5As shown, the present embodiment discloses a protective device 5 including a round frame 51, the round frame 51 is fixedly connected to the template 1, the round frame 51 is sleeved on the surface of the round rod 48, the first screw 46 and the screw hole plate 47, the inner wall of the round frame 51 is slidably connected with a round cover 52, a rectangular hole 53 is opened on one side of the round frame 51, a second screw 54 is fixedly connected to one side of the round cover 52, the second screw 54 is arranged inside the rectangular hole 53, a screw hole ring 55 is threadedly connected to the surface of the second screw 54, and the surface of the screw hole ring 55 is larger than the rectangular hole 53. By setting the protective device 5, first manually move the second screw 54 so that the second screw 54 moves left and right along the inside of the rectangular hole 53, so that the second screw 54 drives the round cover 52 to move along The inside of the circular frame 51 moves left and right. When the circular cover 52 moves to the position where the circular frame 51 cooperates to completely wrap the round rod 48, the screw hole plate 47 and the first screw rod 46, the screw hole ring 55 is manually rotated to make the screw hole ring 55 move up and down along the surface of the second screw rod 54. When the screw hole ring 55 moves to the position of squeezing the surface of the circular frame 51, the position of the circular cover 52 is fixed, so that the circular frame 51 cooperates with the circular cover 52 to intercept impurities or liquid metal scattered from the outside, reducing the situation where impurities or liquid metal from the outside are scattered on the surface of the first screw rod 46, the screw hole plate 47 and the circular rod 48, causing the first screw 46, the screw hole plate 47 and the circular rod 48 to be unable to move normally, thereby improving the safety and life of the ejection device 4.
[0033] Reference Figure 5 As shown, the present embodiment discloses that a plurality of grooves 56 are provided on the surface of the screw hole ring 55, and the plurality of grooves 56 are arranged at equal distances. By providing the grooves 56, the plurality of grooves 56 can increase the contact friction between the hand and the surface of the screw hole ring 55, and reduce the hand slipping when manually rotating the screw hole ring 55. An auxiliary rod 57 is fixedly connected to one end of the second screw rod 54, and the surface of the auxiliary rod 57 is rectangular. By providing the auxiliary rod 57, the auxiliary rod 57 can increase the contact area of the second screw rod 54, so that a person can drive the second screw rod 54 to move conveniently by manually moving the auxiliary rod 57, thereby improving the convenience and stability of manually moving the second screw rod 54.
[0034] Working principle: First, the two templates 1 are merged together and liquid metal is injected into the injection hole 2, so that the liquid metal enters the molding groove 3 for cooling and forming. When the liquid metal has completed cooling and forming, the two templates 1 are separated by external equipment and the motor 45 is started, so that the motor 45 drives the first screw 46 to rotate, so that the first screw 46 drives the screw hole plate 47 to move left and right, so that the screw hole plate 47 drives the round rod 48 to move left and right along the circular hole 41, so that the round rod 48 drives the push block 49 to move left and right, so that the push block 49 pushes the metal casting inside the molding groove 3 out of the molding groove 3 by moving left and right, thereby completing the rapid demolding of the casting.
[0035] First, manually move the auxiliary rod 57 so that the auxiliary rod 57 drives the second screw rod 54 to move, so that the second screw rod 54 moves left and right along the inside of the rectangular hole 53, so that the second screw rod 54 drives the round cover 52 to move left and right along the inside of the round frame 51. When the round cover 52 moves to the position where the round frame 51 cooperates to completely wrap the round rod 48, the screw hole plate 47 and the first screw rod 46, manually rotate the screw hole ring 55 so that the screw hole ring 55 moves up and down along the surface of the second screw rod 54. When the screw hole ring 55 moves to the position of squeezing the surface of the round frame 51, the position of the round cover 52 is fixed, so that the round frame 51 cooperates with the round cover 52 to intercept impurities or liquid metal scattered from the outside, thereby completing the protection of the ejection device 4.
[0036] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" 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 directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.
Claims
1. A mechanical processing casting mold, comprising a template (1), characterized in that: A material injection hole (2) is provided on one side of the template (1), a molding groove (3) is provided on one side of the template (1), an ejection device (4) is provided on one side of the template (1), and a protective device (5) is provided on one side of the template (1). The ejection device (4) comprises a circular groove (43) provided on one side of the template (1), a motor (45) is fixedly connected to the inner wall of the circular groove (43), a first screw rod (46) is fixedly connected to the output end of the motor (45), a screw hole plate (47) is threadedly connected to the surface of the first screw rod (46), a round rod (48) is fixedly connected to the side of the screw hole plate (47) close to the motor (45), and a push block (49) is fixedly connected to the end of the round rod (48) away from the screw hole plate (47), a circular hole (41) is provided on the inner wall of the molding groove (3), the surface of the round rod (48) is slidably connected to the inner wall of the circular hole (41), and the push block (49) is provided inside the molding groove (3).
2. A mechanical processing casting mold according to claim 1, characterized in that: A receiving groove (42) is provided on one side of the inner wall of the molding groove (3) close to the circular hole (41); the size and shape of the inner wall of the receiving groove (42) are adapted to the size and shape of the surface of the push block (49).
3. A mechanical processing casting mold according to claim 1, characterized in that: A support rod (410) is fixedly connected to one side of the screw hole plate (47), and the surface of the support rod (410) is trapezoidal.
4. A mechanical processing casting mold according to claim 1, characterized in that: A limiting hole (411) is provided on one side of the round rod (48); a limiting frame (44) is fixedly connected to a side of the template (1) close to the circular hole (41); a surface of the limiting frame (44) is slidably connected to an inner wall of the limiting hole (411); and the limiting frame (44) is sleeved on the surface of the round rod (48).
5. The mechanical processing casting mold according to claim 1, characterized in that: A rubber ring (412) is fixedly connected to one side of the motor (45) close to the first screw rod (46), and the rubber ring (412) is sleeved on the surface of the first screw rod (46).
6. A mechanical processing casting mold according to claim 1, characterized in that: The protective device (5) comprises a circular frame (51), the circular frame (51) being fixedly connected to the template (1), the circular frame (51) being sleeved on the surfaces of the circular rod (48), the first screw rod (46) and the screw hole plate (47), the inner wall of the circular frame (51) being slidably connected to a circular cover (52), one side of the circular frame (51) being provided with a rectangular hole (53), one side of the circular cover (52) being fixedly connected to a second screw rod (54), the second screw rod (54) being arranged inside the rectangular hole (53), the surface of the second screw rod (54) being threadedly connected to a screw hole ring (55), the surface of the screw hole ring (55) being larger than the rectangular hole (53).
7. A mechanical processing casting mold according to claim 6, characterized in that: A plurality of grooves (56) are formed on the surface of the screw hole ring (55), and the plurality of grooves (56) are arranged at equal distances.
8. A mechanical processing casting mold according to claim 6, characterized in that: One end of the second screw rod (54) is fixedly connected to an auxiliary rod (57), and the surface of the auxiliary rod (57) is rectangular.