Casting device for iron casting
By designing a casting device with compacted structure and auxiliary structure, the problems of low quality and waste of metal liquid caused by uncompacted resin sand are solved, and efficient processing and convenient mold removal of casting iron parts are achieved.
Patent Information
- Application Number
- CN202420999632.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-10
AI Technical Summary
The existing cast iron casting device lacks effective compaction structure when filling resin sand, resulting in low quality of cast iron and a lot of resin sand remaining on the surface. Manual casting can easily lead to excessive or too little metal liquid, waste and quality reduction problems.
A cast iron casting device including a base plate, a frame, a compacting structure and an auxiliary structure is designed. The roller and a pressing plate are driven to slide on the arc surface of the slide rod through the traction rope, and the spring is driven to compact it, and the friction force is increased through the auxiliary rod. The slider limit spring and iron sheet flat pressing plate realize effective compaction and mold release of resin sand.
It improves the processing efficiency and quality of cast iron parts, avoids the problems of soft resin sand and waste of metal liquids, and extends the service life of the spring and facilitates the mold release process.
Smart Images
Figure CN222198869U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of iron casting, in particular to an iron casting device. Background Art
[0002] The casting device is composed of a base plate and a frame. It is a device used to cast iron castings and is more common in the field of iron casting.
[0003] Prior art includes a utility model with publication number CN214920459U, which discloses a casting device for cast iron parts. The patent adopts a cast iron mold, and a cast iron mold groove is opened on the upper surface of the cast iron mold. Both sides of the upper surface of the cast iron mold are connected with quantitative casting barrels through a docking device, and the upper surface of the quantitative casting barrel is fixedly connected with a feed cover, and the upper surface of the quantitative casting barrel is fixedly connected with a discharge pipe. The inner wall of the quantitative casting barrel is provided with a quantitative casting mechanism, and the quantitative casting mechanism includes two bearings, which solves the problem that our casting tools need to be used when dissolving and casting metal. However, the existing casting tools generally melt the metal manually and then pour it into the mold for casting. However, when casting manually, there is often too much or too little liquid metal cast. Too much casting will lead to waste of liquid metal, and too little casting will lead to reduced quality of the produced metal.
[0004] In daily work, it is found that in the process of casting cast iron parts, resin sand is used for internal filling in the prior art. However, after filling, the resin sand is not compacted, resulting in some places being relatively soft, which leads to low quality of the cast iron parts after casting and a large amount of resin sand remaining on the surface. Utility Model Content
[0005] The utility model aims to solve the shortcomings in the prior art and provides a casting device for cast iron parts.
[0006] To solve the above technical problems, the utility model provides a casting device for cast iron parts, including: a base plate, a frame is placed on the upper surface of the base plate, a compaction structure is provided on the upper surface of the base plate, the compaction structure includes four sliding rods, the four sliding rods are fixedly connected to the base plate, the arc surface of the sliding rod is slidably connected to a pressure plate, both sides of the pressure plate are fixedly connected to a traction rope, the upper end of the sliding rod is fixedly connected to a gasket, the arc surface of the sliding rod is sleeved with a spring, the two ends of the spring are respectively fixedly connected to the gasket and the pressure plate, both sides of the base plate are fixedly connected to a support, the inner wall of the support is rotatably connected to a shaft rod, the arc surface of the shaft rod is fixedly connected to a pulley, and the pulley is slidably connected to the traction rope.
[0007] The effect achieved by the above components is: when it is necessary to cast the cast iron parts, place the frame on the base plate, then place the mold into the frame, fill the frame with resin sand, and after filling, pull the traction rope to move, the traction rope drives the roller to rotate, and then the traction rope drives the pressure plate to move, the pressure plate slides on the arc surface of the slide rod, the pressure plate drives the spring to stretch, and then the pressure plate compacts the resin sand, and then release the traction rope spring to contract and drive the pressure plate to reset.
[0008] Preferably, the traction rope is a nylon rope.
[0009] Preferably, one end of the traction rope away from the pressure plate is fixedly connected to an auxiliary rod, and the auxiliary rod is a rubber rod.
[0010] The effect achieved by the above components is that the auxiliary rod can increase the friction between the hand and the traction rope to avoid slipping when pulling the traction rope.
[0011] Preferably, the cross-section of the slide rod is circular and the slide rod is made of stainless steel.
[0012] The effects achieved by the above components are: the slide bar can limit the spring, thereby preventing the spring from excessive wear during use and increasing the service life of the spring.
[0013] Preferably, a plurality of iron sheets are fixedly connected to the lower surface of the pressing plate, and the plurality of iron sheets are evenly distributed on the pressing plate.
[0014] The effects achieved by the above components are: the iron sheet can make the pressing plate smoother during pressing, and can also avoid wear on the pressing plate.
[0015] Preferably, two auxiliary structures are provided on the upper surface of the base plate, and the auxiliary structures include a vertical plate, which is fixedly connected to the base plate, and the inner wall of the vertical plate is slidably connected to a screw, and the end of the screw close to the frame is fixedly connected to a top block, and the side of the frame close to the top block is fixedly connected to a connecting block, and the side of the vertical plate away from the connecting block is rotatably connected to a threaded ring, and the threaded ring is threadedly connected to the screw.
[0016] The effect achieved by the above components is: when the frame needs to be lifted up, the threaded ring is rotated to move, the threaded ring drives the screw to move, the screw slides on the inner wall of the vertical plate, the screw drives the top block to move, and then the top block is inserted between the connecting block and the bottom plate, and then the connecting block drives the frame to separate from the bottom plate, and then the frame is lifted for demoulding.
[0017] Preferably, a plurality of handles are fixedly connected to the arc surface of the threaded ring, and the plurality of handles are evenly distributed on the threaded ring.
[0018] The effect achieved by the above components is that when the threaded ring needs to be rotated, the handle can be directly rotated, and the handle drives the threaded ring to rotate.
[0019] Compared with the related art, the iron casting device provided by the utility model has the following beneficial effects:
[0020] The utility model provides a casting device for cast iron parts. When the cast iron parts need to be cast, a frame is placed on a bottom plate, and then the mold is placed in the frame, and the frame is filled with resin sand. After filling, the traction rope is pulled to move, and the traction rope drives the roller to rotate, and then the traction rope drives the pressure plate to move, and the pressure plate slides on the arc surface of the slide rod, and the pressure plate drives the spring to stretch, and then the pressure plate compacts the resin sand, and then the traction rope spring is released to contract and drive the pressure plate to reset, the auxiliary rod can increase the friction between the hand and the traction rope to avoid sliding when the traction rope is pulled, the slide rod can limit the spring to avoid excessive wear of the spring during use, and the service life of the spring is increased, the iron sheet can make the pressure plate more flat during pressing, and can also avoid wear on the pressure plate, and by setting the compaction structure, the resin sand can be compacted conveniently, and the effect of improving the processing efficiency of cast iron parts is achieved.
[0021] When the frame needs to be lifted up, the threaded ring is rotated to move, the threaded ring drives the screw to move, the screw slides on the inner wall of the vertical plate, the screw drives the top block to move, and then the top block is inserted between the connecting block and the bottom plate, and then the connecting block drives the frame to separate from the bottom plate, and then the frame is lifted up for demoulding. When the threaded ring needs to be rotated, the handle can be directly rotated, and the handle drives the threaded ring to rotate. By setting an auxiliary structure, the effect of conveniently demoulding the cast iron parts after casting is achieved. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 A schematic diagram of the structure of a casting device for iron castings provided by the utility model;
[0023] Figure 2 for Figure 1 Schematic diagram of compaction structure shown;
[0024] Figure 3 for Figure 2 The enlarged view of point A is shown;
[0025] Figure 4 for Figure 1 Schematic diagram of the auxiliary structure shown.
[0026] Numbers in the figure: 1. bottom plate; 2. frame; 3. compaction structure; 31. pressure plate; 32. iron sheet; 33. gasket; 34. spring; 35. support; 36. traction rope; 37. auxiliary rod; 38. pulley; 39. slide rod; 4. auxiliary structure; 41. connecting block; 42. top block; 43. screw rod; 44. vertical plate; 45. threaded ring; 46. handle. DETAILED DESCRIPTION
[0027] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0028] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.
[0029] See also Figures 1 to 4 The utility model provides a casting device for cast iron parts, comprising: a base plate 1, a frame 2 is placed on the upper surface of the base plate 1, a compaction structure 3 is provided on the upper surface of the base plate 1, and two auxiliary structures 4 are provided on the upper surface of the base plate 1.
[0030] In the embodiments of the present invention, please refer to Figure 1 and Figure 2The compaction structure 3 includes four sliding rods 39, which are fixedly connected to the bottom plate 1. The arc surface of the sliding rod 39 is slidably connected to the pressure plate 31, and both sides of the pressure plate 31 are fixedly connected to the traction rope 36. The upper end of the sliding rod 39 is fixedly connected to the gasket 33, and the arc surface of the sliding rod 39 is sleeved with a spring 34. The two ends of the spring 34 are respectively fixedly connected to the gasket 33 and the pressure plate 31, and both sides of the bottom plate 1 are fixedly connected to the support 35. The inner wall of the support 35 is rotatably connected to the shaft rod, and the arc surface of the shaft rod is fixedly connected to the pulley 38, and the pulley 38 is slidably connected to the traction rope 36. When the cast iron part needs to be cast, the frame 2 is placed on the bottom plate 1, and then the mold is placed in the frame 2. The frame 2 is filled with resin sand. After filling, the traction rope 36 is pulled to move, and the traction rope 36 drives the roller to rotate, and then the traction rope 36 drives the pressure plate 31 to move, and the pressure plate 31 slides on the arc surface of the slide bar 39. The pressure plate 31 drives the spring 34 to stretch, and then the pressure plate 31 compacts the resin sand, and then the traction rope 36 is released. The spring 34 contracts and drives the pressure plate 31 to reset. The traction rope 36 is a nylon rope, and the end of the traction rope 36 away from the pressure plate 31 is fixedly connected with an auxiliary rod 37, and the auxiliary rod 37 is a rubber rod. The auxiliary rod 37 can increase the friction between the hand and the traction rope 36 to avoid sliding when the traction rope 36 is pulled. The cross section of the slide bar 39 is circular, and the slide bar 39 is made of stainless steel. The slide bar 39 can limit the spring 34 to prevent the spring 34 from excessive wear during use, thereby increasing the service life of the spring 34. A plurality of iron sheets 32 are fixedly connected to the lower surface of the pressing plate 31, and the plurality of iron sheets 32 are evenly distributed on the pressing plate 31. The iron sheets 32 can make the pressing plate 31 smoother during pressing, and can also prevent the pressing plate 31 from being worn.
[0031] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 The auxiliary structure 4 includes a vertical plate 44, which is fixedly connected to the bottom plate 1. The inner wall of the vertical plate 44 is slidably connected with a screw 43. The end of the screw 43 close to the frame 2 is fixedly connected with a top block 42. The side of the frame 2 close to the top block 42 is fixedly connected with a connecting block 41. The side of the vertical plate 44 away from the connecting block 41 is rotatably connected with a threaded ring 45, and the threaded ring 45 is threadedly connected with the screw 43. When the frame 2 needs to be lifted up, the threaded ring 45 is rotated to move, and the threaded ring 45 drives the screw 43 to move. The screw 43 slides on the inner wall of the vertical plate 44, and the screw 43 drives the top block 42 to move, and then the top block 42 is inserted between the connecting block 41 and the bottom plate 1, and then the connecting block 41 drives the frame 2 to separate from the bottom plate 1, and then the frame 2 is lifted for demoulding. The arc surface of the threaded ring 45 is fixedly connected with a plurality of handles 46, and the plurality of handles 46 are evenly distributed on the threaded ring 45. When the threaded ring 45 needs to be rotated, the handle 46 can be directly rotated, and the handle 46 drives the threaded ring 45 to rotate.
[0032] The working principle of a casting device for cast iron parts provided by the utility model is as follows: when it is necessary to cast the cast iron parts, the frame 2 is placed on the bottom plate 1, and then the mold is placed in the frame 2, and the frame 2 is filled with resin sand. After filling, the traction rope 36 is pulled to move, and the traction rope 36 drives the roller to rotate, and then the traction rope 36 drives the pressure plate 31 to move, and the pressure plate 31 slides on the arc surface of the slide rod 39, and the pressure plate 31 drives the spring 34 to stretch, and then the pressure plate 31 compacts the resin sand, and then the traction rope 36 spring is released. 34 contracts to drive the pressing plate 31 to reset, the auxiliary rod 37 can increase the friction between the hand and the traction rope 36 to avoid sliding when pulling the traction rope 36, the slide bar 39 can limit the spring 34 to avoid excessive wear of the spring 34 during use, thereby increasing the service life of the spring 34, and the iron sheet 32 can make the pressing plate 31 smoother during pressing, and can also avoid wear on the pressing plate 31. By setting the compacting structure 3, the resin sand can be compacted conveniently, thereby improving the processing efficiency of cast iron parts.
[0033] When it is necessary to lift the frame 2, the threaded ring 45 is rotated to move, and the threaded ring 45 drives the screw 43 to move. The screw 43 slides on the inner wall of the vertical plate 44, and the screw 43 drives the top block 42 to move. Then the top block 42 is inserted between the connecting block 41 and the bottom plate 1, and then the connecting block 41 drives the frame 2 to separate from the bottom plate 1, and then the frame 2 is lifted for demoulding. When it is necessary to rotate the threaded ring 45, the handle 46 can be directly rotated, and the handle 46 drives the threaded ring 45 to rotate. By setting the auxiliary structure 4, the effect of conveniently demolding the cast iron parts after casting is achieved.
[0034] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.
[0035] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A casting device for iron castings, characterized in that: include: A bottom plate (1), a frame (2) is placed on the upper surface of the bottom plate (1), a compaction structure (3) is provided on the upper surface of the bottom plate (1), the compaction structure (3) comprises four slide bars (39), the four slide bars (39) are fixedly connected to the bottom plate (1), the arc surface of the slide bar (39) is slidably connected to a pressure plate (31), both sides of the pressure plate (31) are fixedly connected to a traction rope (36), and the upper end of the slide bar (39) A gasket (33) is fixedly connected, the arc surface of the sliding rod (39) is sleeved with a spring (34), the two ends of the spring (34) are respectively fixedly connected to the gasket (33) and the pressure plate (31), the two sides of the base plate (1) are fixedly connected with a support (35), the inner wall of the support (35) is rotatably connected with an axle, the arc surface of the axle is fixedly connected with a pulley (38), and the pulley (38) is slidably connected to the traction rope (36).
2. A casting device for iron castings according to claim 1, characterized in that: The traction rope (36) is a nylon rope.
3. The iron casting device according to claim 1, characterized in that: One end of the traction rope (36) away from the pressing plate (31) is fixedly connected to an auxiliary rod (37), and the auxiliary rod (37) is a rubber rod.
4. The iron casting device according to claim 1, characterized in that: The cross section of the slide rod (39) is circular and the slide rod (39) is made of stainless steel.
5. The iron casting device according to claim 1, characterized in that: A plurality of iron sheets (32) are fixedly connected to the lower surface of the pressing plate (31), and the plurality of iron sheets (32) are evenly distributed on the pressing plate (31).
6. The iron casting device according to claim 1, characterized in that: The upper surface of the bottom plate (1) is provided with two auxiliary structures (4), and the auxiliary structure (4) comprises a vertical plate (44), the vertical plate (44) is fixedly connected to the bottom plate (1), the inner wall of the vertical plate (44) is slidably connected with a screw rod (43), one end of the screw rod (43) close to the frame (2) is fixedly connected with a top block (42), the side of the frame (2) close to the top block (42) is fixedly connected with a connecting block (41), and the side of the vertical plate (44) away from the connecting block (41) is rotatably connected with a threaded ring (45), and the threaded ring (45) is threadedly connected to the screw rod (43).
7. A casting device for iron castings according to claim 6, characterized in that: A plurality of handle bars (46) are fixedly connected to the arc surface of the threaded ring (45), and the plurality of handle bars (46) are evenly distributed on the threaded ring (45).