A fixed-length cutting device for processing cast iron parts
By introducing a centering mechanism and a sliding collection mechanism into the fixed-length cutting device for cast iron parts processing, the problem of inaccurate cutting precision was solved, achieving efficient and precise cutting of cast iron parts, and improving production efficiency and equipment stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANLU DAYIN FOUNDRY CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-26
AI Technical Summary
The existing fixed-length cutting device for cast iron parts cannot be accurately centered during the processing, resulting in inaccurate cutting precision and affecting cutting efficiency and quality.
The centering mechanism, including a rotating column, connecting plate, connecting rod and support frame, achieves precise positioning and centering by contacting the cast iron parts with a centering block made of soft material. Combined with a sliding mechanism and a collecting mechanism, it ensures cutting accuracy and efficiency.
It improved the machining accuracy and product quality of cast iron parts, reduced the scrap rate, increased production efficiency and equipment stability, maintained a clean working environment, and reduced cleaning workload.
Smart Images

Figure CN224273456U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cast iron cutting technology, and in particular to a fixed-length cutting device for processing cast iron parts. Background Technology
[0002] A cast iron cutting device is a specialized machine for precisely cutting cast iron parts. It cuts cast iron parts to a preset length and is widely used in machinery manufacturing, automotive parts processing, and architectural decoration. This device typically includes a base, cutting mechanism, centering mechanism, sliding mechanism, and collecting mechanism, achieving efficient and precise cutting of cast iron parts through automated and semi-automated methods.
[0003] A typical cast iron part machining and length cutting device consists of a base, a support mechanism, a cutting mechanism, and a moving mechanism. Therefore, when in use, the base provides a stable support platform for the device to ensure stability during the cutting process. The support mechanism fixes the cast iron part through a clamping device. The cutting mechanism drives the cutting tool to rotate at high speed through a motor to achieve precise length cutting. The moving mechanism drives the sliding guide rail or lead screw through a motor to achieve relative movement between the cutting mechanism and the cast iron part.
[0004] However, some existing devices cannot accurately center the castings during the processing, which affects the cutting accuracy and makes the cast iron parts prone to displacement during the cutting process, resulting in inaccurate cutting dimensions and reduced cutting efficiency and processing quality. To address this issue, a fixed-length cutting device for cast iron parts is proposed. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a fixed-length cutting device for processing cast iron parts, which aims to improve the problem that some existing devices cannot achieve good centering ability during processing, resulting in reduced cutting efficiency.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A fixed-length cutting device for processing cast iron parts includes a base, a cutting mechanism at the top of the base, a centering mechanism at the bottom of the base, a sliding mechanism at the top of the base, and a collecting mechanism on both outer sides of the base.
[0008] The centering mechanism includes a rotating column, which is rotatably connected to the bottom of the base. A connecting plate is fixedly connected to the outside of the rotating column. Connecting rods are rotatably connected to both sides of the outside of the connecting plate. A locking plate is rotatably connected to the outside of the two connecting rods. A support frame is fixedly connected to the outside of the locking plate. Centering blocks are fixedly connected to both sides of the bottom of the support frame. Sliding blocks are fixedly connected to both sides of the bottom of the support frame. Two sliding rods are fixedly connected to the outside of the base. The sliding blocks are slidably connected to the outside of the sliding rods. A telescopic component is fixedly connected to the bottom of the base.
[0009] As a further description of the above technical solution:
[0010] The telescopic assembly includes multiple connecting blocks, the multiple connecting blocks are fixedly connected to the outer sides of the sliding block, and telescopic rods are fixedly connected to the adjacent outer sides of the multiple connecting blocks.
[0011] As a further description of the above technical solution:
[0012] The sliding mechanism includes multiple connecting columns, the external of which are fixedly connected to the top of the base, and the external of which are rotatably connected to sliding rollers;
[0013] As a further description of the above technical solution:
[0014] The cutting mechanism includes two transverse guide rods, the bottom of which is fixedly connected to the top of the base, and a sliding plate is slidably connected to the outside of the two transverse guide rods;
[0015] As a further description of the above technical solution:
[0016] A longitudinal guide rod is fixedly connected to the top of the sliding plate, and a placement plate is slidably connected to the top of the longitudinal guide rod.
[0017] As a further description of the above technical solution:
[0018] A motor is fixedly connected to the top of the placement plate, and a cutting disc is fixedly connected to the output end of the motor;
[0019] As a further description of the above technical solution:
[0020] The collecting mechanism includes two sliders, which are slidably connected to the outer sides of the base. The outer sides of the base are provided with sliding grooves, and the two sliders are slidably connected to the inside of the two sliding grooves.
[0021] As a further description of the above technical solution:
[0022] Two sliders are fixedly connected to the outside of a brush, with the bottom of the brush attached to the top of the base. A lever is fixedly connected to one side of the outside of the two sliders. Two docking plates are slidably connected to the bottom of the base. A collection box is fixedly connected to the adjacent side of the outside of the two docking plates.
[0023] This utility model has the following beneficial effects:
[0024] 1. In this utility model, the rotating column drives the connecting plate to rotate, thereby causing the connecting rod to rotate outside the clamping plate, pulling the two support frames closer to each other. The centering block at the bottom of the support frame is made of a soft material that directly contacts the cast iron parts. This not only enables precise positioning and centering operations but also prevents damage to the cast iron parts. The design improves processing accuracy and product quality, reduces scrap rate, and increases production efficiency and economic benefits.
[0025] 2. In this utility model, the slider is driven by the toggle lever to slide smoothly in the sliding groove. The brush is closely attached to the top of the base, effectively cleaning the debris generated during the processing and collecting it to the bottom of the base. The docking plate at the bottom of the base drives the collection box to move synchronously, collecting the debris in time. The operator can easily remove the collection box for unified cleaning. Its design maintains the cleanliness of the working environment, reduces the risk of equipment failure, reduces the amount of cleaning work, and significantly improves the stability and processing efficiency of the equipment. Attached Figure Description
[0026] Figure 1 This is a three-dimensional schematic diagram of a fixed-length cutting device for processing cast iron parts according to the present invention;
[0027] Figure 2 This is a schematic diagram of the cutting disc of a fixed-length cutting device for processing cast iron parts proposed in this utility model;
[0028] Figure 3 This is a schematic diagram of the rotating column of a fixed-length cutting device for processing cast iron parts proposed in this utility model;
[0029] Figure 4 This is a schematic diagram of the connecting plate of a fixed-length cutting device for processing cast iron parts proposed in this utility model.
[0030] Legend:
[0031] 1. Base; 2. Cutting mechanism; 21. Horizontal guide rod; 22. Sliding plate; 23. Longitudinal guide rod; 24. Motor; 25. Cutting disc; 26. Placement plate; 3. Centering mechanism; 31. Sliding rod; 32. Sliding block; 33. Support frame; 34. Centering block; 35. Clamping plate; 36. Connecting plate; 37. Rotating column; 38. Connecting rod; 39. Connecting block; 310. Telescopic rod; 4. Sliding mechanism; 41. Connecting column; 42. Sliding roller; 5. Collection mechanism; 51. Sliding groove; 52. Sliding block; 53. Actuating rod; 54. Brush; 55. Collection box; 56. Connecting plate. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Reference Figure 2 and Figure 3 This utility model provides an embodiment of a fixed-length cutting device for processing cast iron parts, including a base 1. A cutting mechanism 2 is provided on the top of the base 1. The cutting mechanism 2 includes two transverse guide rods 21, which are designed to provide good lateral sliding capability. The bottom of the two transverse guide rods 21 is fixedly connected to the top of the base 1. A sliding plate 22 is slidably connected to the outside of the two transverse guide rods 21. The lateral sliding capability provided by the transverse guide rods 21 enables the sliding plate 22 to slide and be supported well. A longitudinal guide rod 23 is fixedly connected to the top of the sliding plate 22, which is designed to provide good longitudinal sliding capability. A placement plate 26 is slidably connected to the top of the longitudinal guide rod 23, which is designed to provide good support capability. At the same time, through sliding with the sliding plate 22, it is possible to cut objects of different sizes. The processing and placement plate 26 is fixedly connected to the top of a motor 24, which is designed to provide good driving capability. The output end of the motor 24 is fixedly connected to a cutting disc 25. The driving capability of the motor 24 enables the cutting disc 25 to rotate, so that the cutting disc 25 can cut the object. The bottom of the base 1 is provided with a centering mechanism 3, and the top of the base 1 is provided with a sliding mechanism 4. The sliding mechanism 4 includes multiple connecting columns 41, which is designed to provide good connection capability. The external parts of the multiple connecting columns 41 are fixedly connected to the top of the base 1. The external parts of the multiple connecting columns 41 are rotatably connected to a sliding roller 42, which is designed to provide good rotation capability, so that the object can be placed on the top of the sliding roller 42 and then transported to the cutting disc 25 for cutting. The outer sides of the base 1 are provided with a collection mechanism 5.
[0034] The centering mechanism 3 includes a rotating column 37, designed to provide good rotational capability. The rotating column 37 is externally rotatably connected to the bottom of the base 1. A connecting plate 36 is fixedly connected to the outside of the rotating column 37. The rotational capability of the rotating column 37 drives its rotation. Connecting rods 38 are rotatably connected to both sides of the connecting plate 36, designed to provide good connection and rotational capability. A clamping plate 35 is rotatably connected to the outside of the two connecting rods 38, designed to provide good support capability. Rotation of the connecting plate 36 allows the connecting rods 38 to rotate well outside the clamping plate 35. A support frame 33 is fixedly connected to the outside of the clamping plate 35, designed to provide good support capability. Simultaneously, rotation of the connecting rods 38 allows the clamping plate 35 to pull the two support frames 33 closer together, thus limiting the object's movement. Centering blocks 34 are fixedly connected to both sides of the bottom of the support frame 33. These blocks are made of a soft material, allowing direct contact between the centering blocks 34 and the object, preventing damage. Damage occurs. Sliding blocks 32 are fixedly connected to both sides of the bottom of the support frame 33, designed to provide good sliding ability. Two sliding rods 31 are fixedly connected to the outside of the base 1, designed to provide good guiding ability, allowing the sliding block 32 to slide smoothly outside the sliding rods 31. The sliding block 32 is slidably connected to the outside of the sliding rods 31. A telescopic assembly is fixedly connected to the bottom of the base 1, including multiple connecting blocks 39, designed to provide good connection ability. The multiple connecting blocks 39 are fixedly connected to both sides of the outside of the sliding block 32. A telescopic rod 310 is fixedly connected to the adjacent side of the outside of the multiple connecting blocks 39. When the telescopic rod 310 extends or retracts, the connecting blocks 39 cause the sliding block 32 to slide outside the sliding rods 31. When the sliding block 32 slides, the outside of the connecting rod 38 rotates outside the clamping plate 35. Subsequently, the connecting plate 36 begins to rotate through the rotating column 37. The connecting rod 38 pulls the two support frames 33 closer together, thus limiting the object.
[0035] Reference Figure 1 and Figure 4The collecting mechanism 5 includes two sliders 52, designed to provide good sliding ability. The two sliders 52 are slidably connected to the outer sides of the base 1. The outer sides of the base 1 are provided with sliding grooves 51, designed to provide good sliding space, allowing the sliders 52 to slide smoothly inside the sliding grooves 51. The two sliders 52 are slidably connected to the two sliding grooves 51. A brush 54 is fixedly connected to the outside of the two sliders 52, designed to clean the top of the base 1, thus cleaning up the processed debris. The bottom of the brush 54 is in contact with the top of the base 1. Two sliders 52 are fixedly connected to a lever 53 on their outer side. The lever 53 is designed to provide good support and connection, so that when the lever 53 is pushed, the sliders 52 can slide inside the sliding groove 51. Two docking plates 56 are slidably connected to the bottom of the base 1. The docking plates 56 are designed to provide good docking, so that they can slide on the bottom of the base 1. A collection box 55 is fixedly connected to the adjacent outer side of the two docking plates 56. The collection box 55 is designed to collect the debris after processing. Then, the docking plates 56 can drive the collection box 55 to move out of the bottom of the base 1 for unified collection.
[0036] Working Principle: First, the cast iron part to be processed is placed on top of the sliding roller 42 of the sliding mechanism 4. The rotation of the sliding roller 42 transports the cast iron part to the cutting position of the cutting disc 25. During transport, the centering mechanism 3 functions. The rotating column 37, with its excellent rotational ability, drives the connecting plate 36 to rotate, thereby causing the connecting rod 38 to rotate outside the clamping plate 35. The rotation of the connecting rod 38 pulls the two support frames 33 closer together through the clamping plate 35. The centering block 34 at the bottom of the support frame 33 directly contacts the cast iron part. Because it is made of a soft material, it effectively prevents damage to the cast iron part, thus achieving the limiting and centering operation of the cast iron part and ensuring accurate positioning during cutting. Next, the cutting mechanism 2 begins operation. The motor 24 provides excellent driving capability, and its output drives the cutting disc 25 to rotate, enabling the cutting disc 25 to cut. According to the size and processing requirements of the cast iron part, the sliding plate 22 slides on the transverse guide rod 21, while the placement plate 26 slides on the longitudinal guide rod 23. The two work together to enable the cutting disc 25 to reach the designated position of the cast iron part and perform fixed-length cutting processing on the cast iron part.
[0037] During the machining of cast iron parts, the collection mechanism 5 is responsible for cleaning and collecting the debris generated during machining. The operator pushes the lever 53, which causes the slider 52, fixedly connected to it, to slide within the sliding groove 51. The slider 52 moves smoothly within the sliding groove 51, its excellent sliding ability ensuring unimpeded movement. The brush 54, fixedly connected to the outside of the slider 52, moves accordingly, its bottom tightly fitting against the top of the base 1, cleaning the top of the base 1 and sweeping the debris generated during machining to the bottom of the base 1. Simultaneously, the docking plate 56, slidably connected to the bottom of the base 1, moves along with the collection box 55 fixedly connected to its adjacent side. The collection box 55, located at the bottom of the base 1, collects the debris swept down by the brush 54. When the collection box 55 is full of debris, the operator can slide it out from the bottom of the base 1 using the docking plate 56 for unified debris collection and cleaning, thus maintaining a clean working environment and ensuring the normal operation and processing efficiency of the device.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A cutting-to-length device for machining cast iron pieces, comprising a base (1), characterized in that: The base (1) is provided with a cutting mechanism (2) at the top, a centering mechanism (3) at the bottom, a sliding mechanism (4) at the top, and a collecting mechanism (5) on both sides of the base (1). The centering mechanism (3) includes a rotating column (37), which is rotatably connected to the bottom of the base (1). A connecting plate (36) is fixedly connected to the outside of the rotating column (37). A connecting rod (38) is rotatably connected to both sides of the connecting plate (36). A locking plate (35) is rotatably connected to the outside of the two connecting rods (38). A support frame (33) is fixedly connected to the outside of the locking plate (35). Centering blocks (34) are fixedly connected to both sides of the bottom of the support frame (33). Sliding blocks (32) are fixedly connected to both sides of the bottom of the support frame (33). Two sliding rods (31) are fixedly connected to the outside of the base (1). The sliding blocks (32) are slidably connected to the outside of the sliding rods (31). A telescopic component is fixedly connected to the bottom of the base (1).
2. The apparatus according to claim 1, wherein: The telescopic assembly includes multiple connecting blocks (39), the multiple connecting blocks (39) are fixedly connected to the outer sides of the sliding block (32), and a telescopic rod (310) is fixedly connected to the outer adjacent side of the multiple connecting blocks (39).
3. The apparatus according to claim 1, wherein: The sliding mechanism (4) includes multiple connecting columns (41), the external of which is fixedly connected to the top of the base (1), and the external of which is rotatably connected to a sliding roller (42).
4. The apparatus according to claim 1, wherein: The cutting mechanism (2) includes two transverse guide rods (21), the bottom of the two transverse guide rods (21) is fixedly connected to the top of the base (1), and a sliding plate (22) is slidably connected to the outside of the two transverse guide rods (21).
5. The apparatus according to claim 4, wherein: The top of the sliding plate (22) is fixedly connected to a longitudinal guide rod (23), and the top of the longitudinal guide rod (23) is slidably connected to a placement plate (26).
6. The fixed-length cutting device for processing cast iron parts according to claim 5, characterized in that: A motor (24) is fixedly connected to the top of the placement plate (26), and a cutting disc (25) is fixedly connected to the output end of the motor (24).
7. The fixed-length cutting device for processing cast iron parts according to claim 1, characterized in that: The collecting mechanism (5) includes two sliders (52), which are externally slidably connected to the outer sides of the base (1). The outer sides of the base (1) are provided with sliding grooves (51), and the two sliders (52) are externally slidably connected to the inside of the two sliding grooves (51).
8. The fixed-length cutting device for processing cast iron parts according to claim 7, characterized in that: Two sliders (52) are fixedly connected to the outside of a brush (54), and the bottom of the brush (54) is attached to the top of the base (1). A lever (53) is fixedly connected to one side of the outside of the two sliders (52). Two docking plates (56) are slidably connected to the bottom of the base (1). A collection box (55) is fixedly connected to the adjacent side of the outside of the two docking plates (56).