Automatic cutting device for casting head of casting

By coordinating multiple sets of cutting wires and drive control mechanisms, along with a specific structural design, the unevenness problem during gating and riser cutting was solved, achieving efficient and smooth gating and riser cutting, thus improving the quality and efficiency of castings.

CN121820802AActive Publication Date: 2026-04-10YUANQU COUNTY JINFENG MASCH FOUNDRY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-13
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing technology often results in uneven cuts when cutting risers and gating gates, and the risers and gating gates are prone to shifting when subjected to force during cutting.

Method used

The system employs a combination of multiple sets of cutting wires, a cutting wire control frame, and a drive control mechanism. The cutting wires are used to cut the casting by wrapping around the gating and riser one and a half times and moving up and down. Combined with the grooved sleeve, inner plug, and telescopic shaft, the system ensures that the cutting wires do not loosen, achieving a smooth cut.

Benefits of technology

This achieved a smooth cut at the gating and riser end, improved cutting efficiency, prevented cut offset, and ensured the dimensional accuracy and surface quality of the casting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of casting head cutting, in particular to an automatic casting head cutting device which comprises a material clamping table, a cutting line assembly, a driving control mechanism and a detection control module. The cutting line assembly comprises a cutting line control set frame and a plurality of cutting line installation assemblies, each cutting line installation assembly is connected with the cutting line control set frame, the cutting line installation assemblies can be detached and fixed, then the positions of the cutting line installation assemblies installed on the cutting line control set frame are changed, and cutting line ropes are installed on the cutting line installation assemblies. The cutting line mounting assembly can be driven by the cutting line control set frame to drive the lower end of the cutting line rope to surround a casting head for a circle and a half, the cutting line rope surrounding the casting head for a circle and a half cuts the casting head, the multiple cutting line ropes cut multiple casting heads at the same time, and flatness of a cutting port is guaranteed due to surrounding cutting.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of casting pouring head cutting, in particular to a casting pouring head automatic cutting device. BACKGROUND

[0002] The casting pouring head is the general term of the pouring system and the head system in the casting process, which is the key structure connecting the mold cavity and the external metal liquid source. Its main function is to introduce the metal liquid into the cavity smoothly and orderly, and to supplement the metal liquid to compensate for shrinkage during solidification, while assisting in exhaust and slag collection, ultimately affecting the quality of the casting.

[0003] The cutting of the casting pouring head is a key link in the post-processing of casting production, which aims to safely and efficiently separate the pouring head (the residual part of the pouring system and the head system) from the casting body, while ensuring the dimensional accuracy, surface quality and mechanical properties of the casting.

[0004] In order to improve the processing yield in factory casting processing, multiple castings are poured on one side of a main frame at the same time, so that after pouring is completed, there will be a row of pouring heads to be cut to separate the castings from the pouring heads.

[0005] Chinese patent CN219335948U discloses a casting pouring head automatic cutting device, which comprises a workbench and an L-shaped connecting plate. The top end of the workbench is provided with a mounting groove, the front end of the mounting groove is provided with a second motor, the output end of the second motor penetrates the inner wall of the mounting groove and is fixedly connected with a bidirectional threaded rod, the outer thread of the bidirectional threaded rod is connected with two threaded sleeves, the top end of the threaded sleeve is fixedly connected with a clamping plate, the L-shaped connecting plate is located above the workbench, and the top end of the L-shaped connecting plate is fixedly connected with a collection box. In the utility model, different sizes of castings can be quickly fixed and clamped to prevent deviation during cutting, greatly improving the use flexibility of the device, and the dust generated during cutting of the casting can be absorbed to optimize the working environment and avoid inhalation by workers, providing protection for the health of workers.

[0006] The above related technology and prior art generally move the cutting wheel or cutting knife relative to the fixed casting to gradually cut the row of casting pouring heads, and the cutting is processed from one side of the cutting position, which causes the separated casting to deviate easily when separating quickly, resulting in uneven cutting position. SUMMARY

[0007] In order to solve the problem of gradually cutting the pouring head and cutting the pouring head on one side, which causes uneven cutting port, the present application provides a casting pouring head automatic cutting device.

[0008] The application provides a cast pouring head automatic cutting device which adopts the following technical scheme: a material clamping table.

[0009] A cutting line assembly is arranged on the upper side of the material clamping table, and the cutting line assembly comprises a cutting line control assembly frame and a plurality of cutting line mounting assemblies, each of which is connected with the cutting line control assembly frame, the cutting line mounting assemblies can be detached and fixed, thereby changing the position of the cutting line mounting assemblies installed on the cutting line control assembly frame, and the cutting line mounting assemblies are provided with cutting line ropes.

[0010] A driving control mechanism is connected with the material clamping table and the cutting line control assembly frame.

[0011] The device further comprises a detection control module, which comprises a clamping detection control module, a cutting line rope winding detection control module and a cutting line rope cutting control module, the clamping detection control module is connected with the material clamping table, the cutting line rope winding detection control module and the cutting line rope cutting control module are both connected with the driving control mechanism, the clamping detection control module controls the driving control mechanism to drive the cutting line rope to approach the clamped cast after detecting that the material clamping table clamps the material, the cutting line rope winding detection control module can control the cutting line control assembly frame to drive the cutting line mounting assemblies to drive the lower end of the cutting line rope to wind around the cast pouring head for one and a half rounds, and then the cutting line rope cutting control module can control the driving control mechanism to drive the cutting line control assembly frame to drive the cutting line rope to move up and down to cut the contacted cast pouring head.

[0012] Optionally, the cutting line mounting assembly comprises a stand, a winding wheel and a winding assembly, the winding assembly is connected with the stand, the winding assembly is arranged on the lower side of the winding wheel, the two ends of the cutting line rope are connected with the winding wheel and the winding assembly respectively, and the cutting line control assembly frame drives the winding assembly to drive the cutting line rope to wind around the cast pouring head for one and a half rounds.

[0013] The winding wheel is elastically twistedly connected with the upper end of the stand, and the stand is connected with the cutting line control assembly frame.

[0014] Optionally, the cutting line control assembly frame comprises a main frame and a driving frame, the driving frame is connected with the main frame, the main frame is connected with the driving control mechanism, the winding assembly is connected with the driving frame, and the stand is sleevedly installed on the outer side of the main frame.

[0015] The driving frame drives the winding assembly to drive the lower end of the cutting line rope to rotate, and the driving control mechanism drives the main frame to move vertically and reciprocally.

[0016] Optionally, the winding assembly comprises: The winding shaft and the vertical rod are perpendicular, the vertical rod is rotatably installed at one end away from the winding shaft, the other end of the rope connecting rod is fixedly installed with the lower end of the cutting rope, the rope connecting rod is parallel to the winding shaft, and the stand is rotatably sleeved on the outer surface of the winding shaft.

[0017] The rope winding gear and the rope winding tooth plate are further included, the rope winding gear is coaxially fixed with the winding shaft, the rope winding tooth plate is connected with the driving frame, and the driving frame drives the rope winding tooth plate to move and engage with the rope winding gear.

[0018] Optionally, the driving frame is provided with a pressing tooth plate, the pressing tooth plate is provided with a pressing gear on the upper side, the winding wheel is coaxially provided with a groove sleeve head on the side close to the driving frame, the groove sleeve head is provided with a tooth ring groove on the axis side, the groove sleeve head is coaxially provided with an inner plug on the side away from the winding wheel, and the outer ring surface of the inner plug is provided with teeth that are matched with the tooth ring groove of the groove sleeve head.

[0019] The pressing gear is coaxially provided with a telescopic shaft, the telescopic shaft is telescopic and synchronous at both ends, one end of the telescopic shaft connected with the pressing gear is rotatably connected with the stand, the other end of the telescopic shaft is screwedly connected with the stand, and the telescopic shaft is coaxially installed with the inner plug.

[0020] Optionally, the vertical rod is telescopic at both ends, the winding shaft is internally provided with a telescopic transmission assembly, the driving frame is provided with a movable driving assembly, and the movable driving assembly drives the telescopic ends of the vertical rod through the telescopic transmission assembly.

[0021] Optionally, the movable driving assembly comprises a movable plate and two adjusting threaded rods, the movable plate is screwedly sleeved at both ends on the outer surfaces of the two adjusting threaded rods respectively, the adjusting threaded rods are rotatably connected with the main frame, and the distance between the movable plate and the driving frame is changed by rotating the adjusting threaded rods, so that the telescopic rod is driven to be telescopic through the telescopic transmission assembly.

[0022] Optionally, the telescopic transmission assembly comprises: a double-end inner shaft, an inner tooth plate and an inner gear, the double-end inner shaft is slidably inserted into the winding shaft, the double-end inner shaft is rotatable at both ends inside and outside the winding shaft, a slot is formed in the inner end of the double-end inner shaft, the inner tooth plate is engaged with the inner gear, and the inner tooth plate is installed on the inner side of the slot.

[0023] Further comprising an engagement threaded shaft, the engagement threaded shaft is rotatably penetrated through the outer surface of the winding shaft, the engagement threaded shaft is coaxially installed with the inner gear, and the telescopic end of the vertical rod away from the winding shaft is screwedly sleeved on the outer surface of the engagement threaded shaft.

[0024] Optionally, the tooth groove at the end close to the inner plug of the groove sleeve head is flared, and the teeth at the end close to the groove sleeve head of the inner plug are provided in a pointed manner.

[0025] In summary, the present invention has the following beneficial technical effects: 1. This invention utilizes the cooperation of multiple sets of cutting wire ropes, multiple sets of cutting wire control frames, and a drive control mechanism. The drive control mechanism drives the cutting wire control frames to position the lower end of the cutting wire rope above the corresponding gating and riser cutting position. The cutting wire control frames drive the cutting wire mounting components to move the lower end of the cutting wire rope around the casting gating and riser one and a half times, causing the lower end of the cutting wire rope to rotate to the position below the gating and riser. The drive control mechanism drives the cutting wire rope to move up and down to cut the contacting casting gating and riser. The cutting wire rope that moves around the gating and riser one and a half times cuts the gating and riser in a circular motion. Multiple cutting wire ropes cut multiple gating and risers simultaneously, and the circular cutting ensures the flatness of the cut end.

[0026] 2. The present invention utilizes the cooperation between the grooved sleeve, the inner plug, and the telescopic shaft. When the telescopic shaft extends, it pushes the grooved sleeve to engage with the inner plug, thereby engaging the clamping gear with the clamping tooth plate and fixing the rotation angle of the winding wheel. This ensures that the cutting wire rope will not loosen when the control frame moves the cutting wire rope up and down, thus stably cutting the gating riser.

[0027] 3. This invention utilizes the cooperation between the built-in toothed plate, the built-in gear, and the movable plate. Depending on the size of the casting, the distance between the movable plate and the winding shaft is adjusted by rotating the adjusting threaded rod. The built-in gear meshes with the built-in toothed plate, causing the adjusting threaded rod to rotate, thereby changing the extension and retraction length of the vertical rod and controlling the radius of the lower end of the cutting wire rope that wraps around the ring. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the overall structure in an embodiment of the present invention; Figure 2 This is a schematic diagram of the material clamping table in an embodiment of the present invention; Figure 3 This is a side view structural diagram in an embodiment of the present invention; Figure 4 This is a schematic diagram of the distribution of the main frame and the driving frame in an embodiment of the present invention; Figure 5 This is a schematic diagram of the structure of the activity driving component in an embodiment of the present invention; Figure 6 This is a schematic diagram of the distribution of the clamping gear and the winding gear in an embodiment of the present invention; Figure 7 This is a schematic diagram of the distribution of the inner plug and the grooved sleeve in an embodiment of the present invention; Figure 8 This is a schematic diagram of the telescopic transmission assembly in an embodiment of the present invention.

[0029] Reference numerals: 1. Material clamping table; 2. Cutting line assembly; 21. Cutting line control frame; 211. Main frame; 212. Drive frame; 213. Clamping tooth plate; 214. Groove sleeve; 215. Clamping gear; 216. Internal plug; 217. Telescopic shaft; 22. Cutting line mounting assembly; 221. Stand; 222. Winding wheel; 223. Rope winding assembly; 2231. Winding shaft; 2232. Vertical rod; 2233. Rope receiving rod; 223 4. Rope winding gear; 2235. Rope winding toothed plate; 23. Cutting rope; 3. Drive control mechanism; 4. Detection control module; 41. Clamping detection control module; 42. Cutting rope winding detection control module; 43. Cutting rope cutting control module; 5. Telescopic transmission assembly; 51. Double-ended inner shaft; 52. Built-in toothed plate; 53. Built-in gear; 54. Groove; 55. Meshing threaded shaft; 6. Movable drive assembly; 61. Movable plate; 62. Adjusting threaded rod. Detailed Implementation

[0030] The following is in conjunction with the appendix Figures 1-8 The present invention will be described in further detail below.

[0031] This invention discloses an automatic cutting device for casting gating and riser. For example... Figures 1-3 As shown, it includes a material clamping table 1, a cutting line assembly 2, a drive control mechanism 3, and a detection control module 4.

[0032] Optionally, the material clamping table 1 consists of a material table and two coaxially arranged clamping plates. The two clamping plates are coaxially arranged, and one of the clamping plates can move along the axis of the two clamping plates. During the movement of one clamping plate, the distance between the two clamping plates can be changed, and the casting main frame is placed between the two clamping plates, so that the casting main frame between the two clamping plates is fixed.

[0033] The cutting wire assembly 2 is located on the upper side of the material clamping table 1. The cutting wire assembly 2 includes a cutting wire control frame 21 and multiple cutting wire mounting components 22. Each cutting wire mounting component 22 is connected to the cutting wire control frame 21. The cutting wire mounting component 22 can be disassembled and fixed, thereby changing the position of the installation on the cutting wire control frame 21. The cutting wire mounting component 22 is equipped with a cutting wire rope 23, and the cutting wire mounting component 22 can drive the lower end of the cutting wire rope 23 to rotate.

[0034] In this embodiment, the material of the cutting rope 23 is a high-strength, flexible material with a non-smooth surface, which increases the cutting effect of the cutting rope 23 on the gating and riser when it moves.

[0035] This embodiment of an automatic casting gating and riser cutting device can adapt to different numbers and distances of castings outside the main casting frame by disassembling and fixing the cutting line mounting assembly 22 and changing its installation position and number on the cutting line control frame 21.

[0036] The drive control mechanism 3 is connected to the material clamping table 1 and the cutting line control frame 21.

[0037] In this embodiment, optionally, the drive control mechanism 3 consists of a horizontally telescopic drive cylinder, a vertically telescopic drive cylinder, and a moving platform. The moving platform is slidably connected to the material clamping platform 1. The two ends of the horizontally telescopic drive cylinder are respectively connected to the material clamping platform 1 and the moving platform. When the horizontally telescopic drive cylinder extends and retracts, it controls the moving platform to move relative to the clamped casting.

[0038] The vertical telescopic drive cylinder is connected to the moving table and the cutting line control frame 21 at both ends. When the vertical telescopic drive cylinder extends or retracts, it drives the cutting line control frame 21 to move up and down.

[0039] The detection control module 4 consists of a clamping detection control module 41, a cutting wire rope wrapping detection control module 42, and a cutting wire rope cutting control module 43. The clamping detection control module 41 is connected to the material clamping table 1. The cutting wire rope wrapping detection control module 42 and the cutting wire rope cutting control module 43 are both connected to the drive control mechanism 3. After the clamping detection control module 41 detects that the material clamping table 1 has clamped the material, it controls the drive control mechanism 3 to drive the cutting wire rope 23 to approach the clamped casting. The cutting wire rope wrapping detection control module 42 can control the cutting wire control frame 21 to drive the cutting wire mounting assembly 22 to drive the lower end of the cutting wire rope 23 to wrap around the casting riser and gating port one and a half times. Then, the cutting wire rope cutting control module 43 can control the drive control mechanism 3 to drive the cutting wire rope 23 to move up and down through the driving cutting wire control frame 21 to cut the contacted casting riser and gating port.

[0040] like Figures 4-5 As shown, the cutting wire mounting assembly 22 includes a stand 221, a winding wheel 222, and a rope winding assembly 223. The rope winding assembly 223 is connected to the stand 221 and is located below the winding wheel 222. The two ends of the cutting wire rope 23 are connected to the winding wheel 222 and the rope winding assembly 223, respectively. The cutting wire control frame 21 drives the rope winding assembly 223 to make the cutting wire rope 23 circle around the casting riser and gating gate one and a half times.

[0041] The winding wheel 222 is elastically torsionally connected to the upper end of the upright frame 221, and the upright frame 221 is connected to the cutting line control frame 21.

[0042] Optionally, the elastic connection between the winding wheel 222 and the upright 221 is made by a torsion spring.

[0043] The elastic connection between the winding wheel 222 and the support frame 221 tightens the cutting rope 23 to prevent the slack cutting rope 23 from getting stuck between structures when it moves, thus preventing it from rotating around the riser and gating gate later.

[0044] The cutting line control frame 21 includes a main frame 211 and a drive frame 212. The drive frame 212 is connected to the main frame 211, and the main frame 211 is connected to the drive control mechanism 3. The main frame 211 can move up and down relative to the drive control mechanism 3. The rope winding assembly 223 is connected to the drive frame 212, and the upright 221 is sleeved and installed on the outside of the main frame 211.

[0045] The drive frame 212 drives the rope winding assembly 223 to rotate the lower end of the cutting rope 23, and the drive control mechanism 3 drives the main frame 211 to move vertically back and forth.

[0046] The rope winding assembly 223 includes a winding shaft 2231 and a vertical rod 2232. The winding shaft 2231 and the vertical rod 2232 are installed perpendicularly. A rope receiving rod 2233 is rotatably installed at one end of the vertical rod 2232 away from the winding shaft 2231. The other end of the rope receiving rod 2233 is fixedly installed to the lower end of the cutting rope 23. The rope receiving rod 2233 is parallel to the winding shaft 2231. The support frame 221 is rotatably sleeved on the outer surface of the winding shaft 2231.

[0047] like Figures 6-7 As shown, in this embodiment, the rope winding assembly 223 further includes a rope winding gear 2234 and a rope winding toothed plate 2235. The rope winding gear 2234 meshes with the rope winding toothed plate 2235. The rope winding gear 2234 is coaxially fixed with the winding shaft 2231. The rope winding toothed plate 2235 is connected to the drive frame 212. The drive frame 212 drives the rope winding toothed plate 2235 to move and mesh with the rope winding gear 2234.

[0048] In the initial state, the winding tooth plate 2235 and the winding gear 2234 are disengaged. The elastic connection between the winding wheel 222 and the upright frame 221, by tightening the cutting rope 23, pulls the connecting rod 2233 to the upper side of the winding shaft 2231. When the main frame 211 moves towards the clamped casting, the lower end of the connecting rod 2233 and the cutting rope 23 are located directly above the gate to be cut.

[0049] When the drive frame 212 drives the rope winding tooth plate 2235 to move horizontally and engages with the rope winding gear 2234, it drives the winding shaft 2231 to rotate.

[0050] The drive frame 212 is equipped with a clamping tooth plate 213, and a clamping gear 215 meshes on the upper side of the clamping tooth plate 213. A grooved sleeve 214 is coaxially installed on the side of the winding wheel 222 near the drive frame 212. A toothed ring groove is provided on the axial side of the grooved sleeve 214. An inner plug 216 is coaxially provided on the side of the grooved sleeve 214 away from the winding wheel 222. The outer ring surface of the inner plug 216 is provided with teeth that cooperate with the toothed ring groove of the grooved sleeve 214.

[0051] The clamping gear 215 is coaxially mounted with a telescopic shaft 217. Both ends of the telescopic shaft 217 can extend and rotate synchronously. One end of the telescopic shaft 217 is rotatably connected to the upright frame 221, and the other end of the telescopic shaft 217 is threadedly connected to the upright frame 221. The telescopic shaft 217 is coaxially mounted with the inner plug 216.

[0052] Therefore, when the drive frame 212 drives the clamping tooth plate 213 to move horizontally, the clamping tooth plate 213 meshes with the clamping gear 215 to drive the telescopic shaft 217 to rotate. The telescopic end of the rotating telescopic shaft 217 is threaded with the upright 221, causing the telescopic shaft 217 to gradually extend and insert the inner plug 216 into the groove sleeve 214.

[0053] In this embodiment, the tooth groove of the grooved sleeve 214 near the end of the inner plug 216 is flared, and the teeth of the inner plug 216 near the end of the grooved sleeve 214 are set with sharp points. When the inner plug 216 is close to the grooved sleeve 214, the inner plug 216 with sharp teeth can be easily inserted into the flared tooth groove of the grooved sleeve 214 for mating.

[0054] In the initial state, the grooved sleeve 214 and the inner plug 216 are separated, ensuring that the winding wheel 222, which is elastically connected to the upright 221, can elastically twist to tighten the cutting rope 23.

[0055] The positions of the clamping toothed plate 213 and the winding toothed plate 2235, and the meshing transmission between the clamping toothed plate 213 and the clamping gear 215, and the winding toothed plate 2235 and the winding gear 2234, satisfy the requirement that when the cutting wire rope 23 rotates one and a half times, the inner plug 216 is inserted into the inner side of the groove sleeve 214.

[0056] In this embodiment, the drive frame 212 consists of a frame body and a horizontally telescopic drive cylinder. The frame body is slidably sleeved on the outside of the main frame 211. When the horizontally telescopic drive cylinder extends and retracts, it drives the frame body to move laterally relative to the main frame 211.

[0057] Second embodiment.

[0058] like Figure 8As shown, in this embodiment, the two ends of the vertical rod 2232 are telescopic, a telescopic transmission assembly 5 is installed inside the winding shaft 2231, and a movable drive assembly 6 is installed on the drive frame 212. The movable drive assembly 6 drives the two ends of the vertical rod 2232 to telescopically extend and retract through the telescopic transmission assembly 5.

[0059] The movable drive assembly 6 includes a movable plate 61 and two adjusting threaded rods 62. The two ends of the movable plate 61 are respectively threaded onto the outer surfaces of the two adjusting threaded rods 62. The adjusting threaded rods 62 are rotatably connected to the main frame 211. When the distance between the movable plate 61 and the drive frame 212 is changed by rotating the adjusting threaded rods 62, the vertical rod 2232 is extended or retracted through the telescopic transmission assembly 5.

[0060] The telescopic transmission assembly 5 includes a double-ended inner shaft 51, an internal gear plate 52, and an internal gear 53. The double-ended inner shaft 51 is slidably inserted into the inside of the winding shaft 2231. The inner and outer ends of the double-ended inner shaft 51 can rotate relative to each other. One end of the double-ended inner shaft 51 inside the winding shaft 2231 has a through slot 54. The internal gear plate 52 meshes with the internal gear 53 and is installed inside the slot 54.

[0061] The telescopic transmission assembly 5 also includes a meshing threaded shaft 55, which rotates through the outer surface of the winding shaft 2231. The meshing threaded shaft 55 is coaxially mounted with the built-in gear 53, and the telescopic end of the vertical rod 2232 away from the winding shaft 2231 is threaded onto the outer surface of the meshing threaded shaft 55.

[0062] In this embodiment, when the circumferential cross-sectional length of the casting changes, the longitudinal distance between the movable plate 61 and the main frame 211 is adjusted, causing the double-ended inner shaft 51 to move within the winding shaft 2231, which in turn causes the built-in toothed plate 52 to mesh with the built-in gear 53, and causes the meshing threaded shaft 55 to rotate. The telescopic end of the vertical rod 2232 away from the winding shaft 2231 meshes with the rotating meshing threaded shaft 55, changing the telescopic length of the vertical rod 2232, thereby changing the distance between the lower end of the rope connecting rod 2233 and the cutting rope 23 and the winding shaft 2231, and controlling the circumferential range of the rotation of the lower end of the cutting rope 23.

[0063] In this application, the structures are rotatably mounted with bearings, and the drive telescopic rod can be an electric telescopic rod or a linear drive power component such as a hydraulic cylinder.

[0064] The working principle is as follows: The material clamping table 1 can fix both ends of the casting main frame. Then, according to the position and quantity of the castings on both sides of the casting main frame, the cutting line mounting component 22 is installed at the corresponding position. After the clamping detection control module 41 detects that the material clamping table 1 clamps the material, it controls the drive control mechanism 3 to drive the cutting line rope 23 to approach the clamped casting. The cutting line rope 23 is initially located on the upper side of the casting. The cutting line rope circling detection control module 42 can control the cutting line control frame 21 to drive the cutting line mounting component 22 to drive the lower end of the cutting line rope 23 to circle around the casting riser and gating port one and a half times. The lower end of the cutting line rope 23 is rotated to the lower side of the riser and gating port. Then, the cutting line rope cutting control module 43 can control the drive control mechanism 3 to drive the cutting line rope 23 to move up and down through the drive cutting line control frame 21 to cut the contacting casting riser and gating port. The cutting line rope 23 cuts around the contact position of the riser and gating port during the movement, ensuring the flatness of the cut end face. At the same time, multiple cutting lines 23 cut multiple risers and gating ports simultaneously, improving cutting efficiency.

[0065] The above are all preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Therefore, all equivalent changes made in accordance with the structure, shape and principle of the present invention should be covered within the scope of protection of the present invention.

Claims

1. An automatic cutting device for casting gating and riser, characterized in that, include: Material clamping table (1); The cutting wire assembly (2) is located on the upper side of the material clamping table (1). The cutting wire assembly (2) includes a cutting wire control frame (21) and multiple cutting wire mounting components (22). Each cutting wire mounting component (22) is connected to the cutting wire control frame (21). The cutting wire mounting component (22) can be disassembled and fixed, thereby changing the position of the component installed on the cutting wire control frame (21). The cutting wire mounting component (22) is equipped with a cutting wire rope (23). Drive control mechanism (3), which is connected to material clamping table (1) and cutting line control frame (21); It also includes a detection control module (4), which consists of a clamping detection control module (41), a cutting wire rope wrapping detection control module (42), and a cutting wire rope cutting control module (43). The clamping detection control module (41) is connected to the material clamping table (1). The cutting wire rope wrapping detection control module (42) and the cutting wire rope cutting control module (43) are both connected to the drive control mechanism (3). After the clamping detection control module (41) detects that the material clamping table (1) clamps the material, it controls the drive control mechanism (3) to drive the cutting wire rope (23) to approach the clamped casting. The cutting wire rope wrapping detection control module (42) can control the cutting wire control frame (21) to drive the cutting wire installation assembly (22) to drive the lower end of the cutting wire rope (23) to wrap around the casting riser and gating port one and a half times. Then, the cutting wire rope cutting control module (43) can control the drive control mechanism (3) to drive the cutting wire rope (23) to move up and down through the drive cutting wire control frame (21) to cut the contacted casting riser and gating port.

2. The automatic cutting device for casting gating and riser according to claim 1, characterized in that: The cutting line mounting assembly (22) includes a stand (221), a winding wheel (222), and a rope winding assembly (223). The rope winding assembly (223) is connected to the stand (221) and is located below the winding wheel (222). The two ends of the cutting line rope (23) are connected to the winding wheel (222) and the rope winding assembly (223) respectively. The cutting line control frame (21) drives the rope winding assembly (223) to make the cutting line rope (23) wrap around the casting riser and gating port one and a half times. The winding wheel (222) is elastically twisted to the upper end of the upright (221), and the upright (221) is connected to the cutting line control frame (21).

3. The automatic cutting device for casting gating and riser according to claim 2, characterized in that: The cutting line control frame (21) includes a main frame (211) and a drive frame (212). The drive frame (212) is connected to the main frame (211), the main frame (211) is connected to the drive control mechanism (3), the rope winding assembly (223) is connected to the drive frame (212), and the upright frame (221) is sleeved and installed on the outside of the main frame (211). The drive frame (212) drives the rope winding assembly (223) to rotate the lower end of the cutting rope (23), and the drive control mechanism (3) drives the main frame (211) to move vertically back and forth.

4. The automatic cutting device for casting gating and riser according to claim 3, characterized in that: The rope winding assembly (223) includes: The winding shaft (2231) and the vertical rod (2232) are installed perpendicularly to each other. A rope-receiving rod (2233) is rotatably installed at one end of the vertical rod (2232) away from the winding shaft (2231). The other end of the rope-receiving rod (2233) is fixedly installed at the lower end of the cutting rope (23). The rope-receiving rod (2233) is parallel to the winding shaft (2231). The upright frame (221) is rotatably sleeved on the outer surface of the winding shaft (2231). It also includes a rope winding gear (2234) and a rope winding tooth plate (2235), wherein the rope winding gear (2234) meshes with the rope winding tooth plate (2235), the rope winding gear (2234) is coaxially fixed with the winding shaft (2231), the rope winding tooth plate (2235) is connected to the drive frame (212), and the drive frame (212) drives the rope winding tooth plate (2235) to move and mesh with the rope winding gear (2234).

5. The automatic cutting device for casting gating and riser according to claim 3, characterized in that: The drive frame (212) is equipped with a clamping tooth plate (213), and a clamping gear (215) meshes on the upper side of the clamping tooth plate (213). A grooved sleeve (214) is coaxially installed on the side of the winding wheel (222) near the drive frame (212). A toothed ring groove is provided on the axial side of the grooved sleeve (214). An inner plug (216) is coaxially provided on the side of the grooved sleeve (214) away from the winding wheel (222). A toothed shape that mates with the toothed ring groove of the grooved sleeve (214) is provided on the outer ring surface of the inner plug (216). The clamping gear (215) is coaxially mounted with a telescopic shaft (217). Both ends of the telescopic shaft (217) can extend and rotate synchronously. One end of the telescopic shaft (217) is connected to the clamping gear (215) and is rotatably connected to the upright (221). The other end of the telescopic shaft (217) is threadedly connected to the upright (221). The telescopic shaft (217) is coaxially mounted with the inner plug (216).

6. The automatic cutting device for casting gating and riser according to claim 4, characterized in that: The vertical rod (2232) is telescopic at both ends. A telescopic transmission assembly (5) is installed inside the winding shaft (2231). A movable drive assembly (6) is installed on the drive frame (212). The movable drive assembly (6) drives the vertical rod (2232) to extend and retract at both ends through the telescopic transmission assembly (5).

7. The automatic cutting device for casting gating and riser according to claim 6, characterized in that: The movable drive assembly (6) includes a movable plate (61) and two adjusting threaded rods (62). The two ends of the movable plate (61) are respectively threaded onto the outer surfaces of the two adjusting threaded rods (62). The adjusting threaded rods (62) are rotatably connected to the main frame (211). When the distance between the movable plate (61) and the drive frame (212) is changed by rotating the adjusting threaded rods (62), the vertical rod (2232) is driven to extend and retract through the telescopic transmission assembly (5).

8. The automatic cutting device for casting gating and riser according to claim 7, characterized in that: The telescopic transmission assembly (5) includes: The double-ended inner shaft (51), the built-in toothed plate (52), and the built-in gear (53) are slidably inserted into the winding shaft (2231). The double-ended inner shaft (51) is located at the inner and outer ends of the winding shaft (2231) and can rotate relative to each other. The double-ended inner shaft (51) is located at one end of the winding shaft (2231) and has a through slot (54) that runs vertically through it. The built-in toothed plate (52) meshes with the built-in gear (53) and is installed inside the slot (54). It also includes a meshing threaded shaft (55), which rotates through the outer surface of the winding shaft (2231). The meshing threaded shaft (55) is coaxially installed with the built-in gear (53), and the telescopic end of the vertical rod (2232) away from the winding shaft (2231) is threaded onto the outer surface of the meshing threaded shaft (55).

9. The automatic cutting device for casting gating and riser according to claim 5, characterized in that: The grooved sleeve (214) has an flared tooth groove near the inner plug (216), and the teeth of the inner plug (216) near the grooved sleeve (214) are set with pointed tips.

Citation Information

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