Runner cutting device for casting

By designing a sprue cutter for casting, and using clamping plates and spring assemblies to increase friction, the problems of positional displacement and dust pollution during the removal of sprues and risers from castings were solved, achieving high-quality removal and a clean working environment.

CN223916643UActive Publication Date: 2026-02-17ANHUI FANCHANG COUNTY WANNAN VALVE CASTING
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Patent Information

Application Number
CN202423268192.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-02-17
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In existing technologies, when a robotic arm grips a small cylindrical casting, it is difficult to clamp it tightly, which can lead to displacement or damage of the casting when the gating gate is cut off, and the cutting process generates dust that pollutes the environment.

Method used

A casting sprue cutter device was designed, which includes a cutting device and a clamping device. The clamping device increases friction through clamping plates and spring assembly to prevent casting from shifting, and removes dust through a dust collection frame and a dust extraction fan.

Benefits of technology

It improves the quality of casting removal of risers and gating gates, avoids casting position displacement and dust pollution, and improves the quality of the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pouring gate riser cutting device for casting, which relates to the technical field of casting production and comprises a cutting device and a clamping device, and the cutting device comprises a bottom plate, a base, a protective coaming, a controller, a dust collecting frame, a driving motor and a mechanical arm. The clamping device is arranged, the motor is controlled to drive the rotary disc to rotate, so that the racks on the two sides are driven to slide reversely, the two racks drive the fixing plate to move towards the inner side along the supporting frame, the outer side of the clamping piece is attached to the outer wall of a casting, meanwhile, the pressing block has high elasticity, and the pressing block can enable the clamping device to clamp the casting. The friction force between the clamping pieces and the outer wall of the casting can be increased through the anti-skid protruding strips on the outer sides of the clamping pieces, meanwhile, the clamping pieces can be tightly pressed on the outer surface of the casting through the spring sets, and therefore the casting is clamped and tightly pressed through the clamping plates and the clamping pieces, the situation that the casting is unstable in the cutting process and deviates in position is avoided, and the cap cutting quality of the casting is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to foundry production technical field especially relates to a runner cutting device for casting. BACKGROUND

[0002] In recent years, with the rapid improvement of the overall level of manufacturing industry, in the post-processing machining process of cast steel parts in the foundry industry, the cast steel part processing includes removing the core and foreign matter on the surface of the casting, cutting off the pouring head, removing burrs and protrusions such as hot processing, shaping, rust prevention treatment and rough machining, etc. The traditional cast steel pouring head cutting generally adopts manual control machine tool for cutting, and the mechanical arm clamping casting and using high-speed saw blade automatic cutting solution gradually emerges in the market.

[0003] In the prior art, such as Chinese patent No. CN208467235U "casting pouring head cutting device", including the conveying belt, the same side of the conveying belt output end is provided with cutting knife and pressing device rotating along the vertical plane, the pressing device is located above the conveying belt, the pressing device includes shaft and several pressing plates, the outer surface of the conveying belt is provided with several fixed seats with magnetism, the upper end surface of the fixed seat is provided with several positioning columns. The fixed seat with magnetism adsorbs and fixes the casting on the fixed seat, the conveying belt drives the fixed seat and the casting to move to the direction of the cutting knife, when the pouring head of the casting moves below the pressing device, the end of the pressing plate presses the pouring head, and rotates to the direction of the cutting knife together with the casting, the cutting knife cuts off the pouring head from the casting.

[0004] When the existing mechanical arm clamps the small cylindrical casting for pouring head cutting, the blank casting with pouring head is difficult to be clamped and pressed, which causes strong impact force on the casting when the high-speed saw blade cuts off the pouring head of the casting, and easily causes the position deviation of the casting, thereby affecting the cutting and pouring processing quality of the casting, and seriously causes the damage of the casting falling. At the same time, the casting produces dust and debris when cutting off the pouring head, which affects the working environment of the cutting and pouring workshop. In view of the above problems, a runner cutting device for casting is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems in the prior art that when the existing mechanical arm clamps the small cylindrical casting for pouring head cutting, the blank casting with pouring head is difficult to be clamped and pressed, which causes strong impact force on the casting when the high-speed saw blade cuts off the pouring head of the casting, and easily causes the position deviation of the casting, thereby affecting the cutting and pouring processing quality of the casting, and seriously causes the damage of the casting falling, and provides a runner cutting device for casting.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a casting runner cutting device, comprising a cutting device and a clamping device. The cutting device includes a base plate, a base, a protective enclosure, a controller, a dust collection frame, a drive motor, and a robotic arm. The top of the base plate is welded and fixed to the bottom of the protective enclosure. The bottom of the dust collection frame is snapped into the top of the base plate, and a dust collection fan is fixedly connected to one end of the dust collection frame. The clamping device includes a support frame, a control motor, a turntable, a clamping plate, and a side plate. Fixed plates are symmetrically and slidably installed at both ends of the support frame. A pressing block is provided on one side of the side plate. Clamping plates are symmetrically welded and fixedly connected to both ends of the fixed plates, and the two ends of the clamping plates are movably connected to the two ends of the clamping plates. A spring assembly is provided on the inner side of the clamping plates. The two ends of the side plates are fixedly connected to one end of the clamping plates. Multiple anti-slip ridges are evenly provided on the outer side of the clamping plates. The output end of the control motor is fixedly connected to one end of the turntable.

[0007] Preferably, two racks engage on the outer side of the turntable, and one side of the two racks is slidably mounted to one side of the support frame.

[0008] Preferably, one end of the rack is welded and fixed to one end of the fixing plate, and both ends of the support frame are fixedly installed to one end of the robotic arm.

[0009] Preferably, the bottom of the controller is fixedly installed to one end of the base plate, and a saw blade disc is provided on one side of the controller.

[0010] Preferably, the output end of the drive motor is fixedly connected to one end of the saw blade disc, and one end of the base plate is fixedly installed to the bottom of the base.

[0011] Preferably, the top of the base is welded and fixed to one end of the robotic arm.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] 1. In this utility model, by setting up a clamping device, the motor is controlled to drive the turntable to rotate, thereby driving the racks on both sides to slide in opposite directions. The two racks drive the fixing plate to move inward along the support frame. The outer side of the clamping plate is in contact with the outer wall of the casting. At the same time, the pressing block can make the clamping device clamp the casting. The anti-slip convex strip on the outer side of the clamping plate can increase the friction between the clamping plate and the outer wall of the casting. Meanwhile, the spring assembly can press the clamping plate against the outer surface of the casting, thereby clamping and pressing the casting with the clamping plate and the clamping plate, avoiding instability and positional displacement of the casting during the cutting process, and improving the cutting quality of the casting.

[0014] 2. The utility model discloses, through increasing dust collection frame and dust extraction fan, dust extraction fan can be through the through -hole of dust collection frame top, and most of the dust and debris generated in the cutting process is sucked into the dust collection frame, avoids the dust generated in the cutting process and floats in the workshop, improves the environmental quality in the casting cutting process, avoids the dust harm the health of staff. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A three-dimensional structure schematic diagram of the gating system cutting and pouring device for casting is provided for the utility model;

[0016] Figure 2 A top view structure schematic diagram of the gating system cutting and pouring device for casting is provided for the utility model;

[0017] Figure 3 A structure schematic diagram of the clamping device of the gating system cutting and pouring device for casting is provided for the utility model;

[0018] Figure 4 A side view of the clamping device of the gating system cutting and pouring device for casting is provided for the utility model.

[0019] Legend: 1, cutting device, 2, clamping device, 11, bottom plate, 12, base, 13, protective fence, 14, controller, 15, saw blade, 16, dust collection frame, 17, dust extraction fan, 18, drive motor, 19, mechanical arm, 21, fixed plate, 22, support frame, 23, control motor, 24, turntable, 25, rack, 26, clamping plate, 27, compression block, 28, spring group, 29, clamping piece, 30, side plate, 31, anti -slip convex. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above -mentioned purpose, feature and advantage of the utility model, the utility model is further explained below with the help of drawings and examples. It needs to be explained that the embodiment of the application and the feature in the embodiment can be combined mutually in the case of not conflicting.

[0021] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the utility model, but the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific embodiment disclosed in the following disclosure.

[0022] Example 1, as Figures 1-4The utility model provides a gating cutting and pouring device for casting, including cutting device 1 and clamping device 2, cutting device 1 includes bottom plate 11, base 12, protective fence 13, controller 14, dust collection frame 16, driving motor 18 and mechanical arm 19, the top of bottom plate 11 is welded fixed with the bottom of protective fence 13, the bottom of dust collection frame 16 is clamped with the top of bottom plate 11, and dust collection frame 16 one end is fixedly connected with dust extraction fan 17, clamping device 2 includes support frame 22, control motor 23, carousel 24, clamping piece 29 and side plate 30, the both ends symmetrical sliding of support frame 22 are installed with fixed plate 21, one side of side plate 30 is provided with compression block 27, and the both ends symmetrical welding of fixed plate 21 are fixedly connected with clamping plate 26, and the both ends of clamping plate 26 are movably connected with the both ends of clamping piece 29, the inside of clamping plate 26 is provided with spring group 28, and one end of clamping plate 26 is fixedly connected with the both ends of side plate 30, the outside of clamping piece 29 is uniformly provided with a plurality of anti -skid convex strips 31, the output of control motor 23 is fixedly connected with one end of carousel 24, clamping piece 29 outside and casting outer wall are inlaid, and compression block 27 has high elasticity simultaneously, can make clamping device 2 clamp casting, and the outside of clamping piece 29 is increased a plurality of anti -skid convex strips 31, to increase the friction between clamping piece 29 and casting outer wall, and spring group 28 can press clamping piece 29 on the outer surface of casting, to make clamping plate 26 and clamping piece 29 clamp and press tightly casting.

[0023] As Figure 3 and Figure 4 The outside of carousel 24 is engaged with two racks 25, and one side of the two racks 25 is slidingly installed with the side of the support frame 22. The outside of the carousel 24 is engaged with the racks 25. When the carousel 24 rotates, it can drive the racks 25 on both sides to slide reversely.

[0024] As Figures 1-4 The one end of the rack 25 is welded and fixed with the one end of the fixed plate 21. The both ends of the support frame 22 are fixedly installed with the one end of the mechanical arm 19. The rack 25 can drive the fixed plate 21 to move along the support frame 22, which is convenient for clamping and loosening the casting.

[0025] As Figure 1 and Figure 2 The bottom of the controller 14 is fixedly installed with the one end of the bottom plate 11. One side of the controller 14 is provided with a saw blade 15. The controller 14 can control the opening and closing of the driving motor 18. The high-speed rotating saw blade 15 can cut the pouring gate of the casting.

[0026] As Figure 1 and Figure 2As shown, the output end of the drive motor 18 is fixedly connected to one end of the saw blade disc 15, and one end of the base plate 11 is fixedly installed to the bottom of the base 12. The drive motor 18 can control the rotation of the saw blade disc 15, so that the high-speed rotating saw blade disc 15 can cut the gating and riser of the casting.

[0027] like Figure 1 and Figure 2 As shown, the top of the base 12 is welded and fixed to one end of the robotic arm 19, and the robotic arm 19 can control the clamping device 2 to clamp the cylindrical casting with the gating riser.

[0028] The device's operation and working principle are as follows: This casting gating and riser cutting device consists of a cutting device 1 and a clamping device 2. First, the robotic arm 19 of the cutting device 1 controls the clamping device 2 to hold the cylindrical casting with the gating and riser. The robotic arm 19 then moves the casting to the top of the saw blade disc 15. The drive motor 18 controls the rotation of the saw blade disc 15, and the high-speed rotating saw blade disc 15 cuts the gating and riser of the casting. During the cutting process, the dust extraction fan 17 can suck most of the dust and debris generated during the cutting process into the dust collection frame 16 through the through hole at the top of the dust collection frame 16, preventing the dust generated during the cutting process from falling into the workshop, improving the environmental quality during the casting gating and riser cutting process, and preventing the dust from harming the health of the workers.

[0029] Simultaneously, when the clamping device 2 clamps the casting, the control motor 23 drives the turntable 24 to rotate. The outer side of the turntable 24 meshes with the rack 25, thereby causing the racks 25 on both sides to slide in opposite directions. When the two racks 25 drive the fixing plate 21 to move inward along the support frame 22, the outer side of the clamping piece 29 fits against the outer wall of the casting. At the same time, the clamping block 27 has high elasticity, which can make the clamping device 2 clamp the casting. Multiple anti-slip ridges 31 are added to the outer side of the clamping piece 29, thereby increasing the friction between the clamping piece 29 and the outer wall of the casting. At the same time, the spring assembly 28 can press the clamping piece 29 against the outer surface of the casting, so that the clamping plate 26 and the clamping piece 29 clamp and press the casting tightly, avoiding instability and position displacement of the casting during the cutting process, and improving the cutting quality of the casting.

[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A casting runner cutter / cap device, characterized in that, The utility model provides cutting device (1) and clamping device (2) including, cutting device (1) includes bottom plate (11), pedestal (12), protective fence (13), controller (14), dust collecting frame (16), drive motor (18) and mechanical arm (19), the top of bottom plate (11) is welded fixed with the bottom of protective fence (13), the bottom of dust collecting frame (16) is clamped with the top of bottom plate (11), and one end of dust collecting frame (16) is fixedly connected with dust collection fan (17), clamping device (2) includes support frame (22), control motor (23), carousel (24), clamping piece (29) and side plate (30), both ends of support frame (22) are symmetrically slidably installed with fixed plate (21), one side of side plate (30) is provided with compression block (27), both ends of fixed plate (21) are symmetrically welded fixedly connected with clamping plate (26), and both ends of clamping plate (26) are movably connected with both ends of clamping piece (29), the inboard of clamping plate (26) is provided with spring group (28), both ends of side plate (30) are fixedly connected with one end of clamping plate (26), the outside of clamping piece (29) is evenly provided with a plurality of antiskid convex strips (31), and the output of control motor (23) is fixedly connected with one end of carousel (24).

2. A runner cutting and gating device for casting according to claim 1, characterized in that: The outside of carousel (24) is engaged with two racks (25), and one side of two racks (25) is slidably installed with one side of support frame (22).

3. A runner cutting and gating device for casting according to claim 2, characterized in that: One end of rack (25) is welded with one end of fixed plate (21), and both ends of support frame (22) are fixedly installed with one end of mechanical arm (19).

4. A runner cutting and gating device for casting according to claim 1, characterized in that: The bottom of controller (14) is fixedly installed with one end of bottom plate (11), and one side of controller (14) is provided with saw blade (15).

5. A runner cutting and gating device for use in casting according to claim 4, wherein: The output of drive motor (18) is fixedly connected with one end of saw blade (15), and one end of bottom plate (11) is fixedly installed with the bottom of pedestal (12).

6. A runner cutting device for casting according to claim 1, characterized in that: The top of pedestal (12) is welded with one end of mechanical arm (19).

Citation Information

Patent Citations

  • Foundry goods dead head resection device

    CN208467235U