Cutting apparatus for carousel coremaking

By designing a rotary core-filling cutting device, automated cutting was achieved, solving the problem of low efficiency in manual cutting and improving safety and accuracy.

CN224587078UActive Publication Date: 2026-08-04JIANGSU XIANGTAN ENERGY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU XIANGTAN ENERGY TECHNOLOGY CO LTD
Filing Date
2025-08-26
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In the existing technology, the cutting of the pouring gate for rotary core filling relies on manual operation, which is inefficient and poses safety hazards.

Method used

A rotary core-filling cutting device was designed, including a worktable, a moving mechanism, a fixed component, a drive component, and a cutting mechanism. The main control module controls the moving plate and electric cylinder to drive the cutting blade for automated cutting. Combined with displacement sensors and guide blocks, accurate positioning and safe cutting are ensured.

Benefits of technology

The rotary core filling process has been automated, which has improved production efficiency, reduced safety risks, and ensured cutting accuracy and operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to cutting equipment technical field, concretely relates to a cutting equipment for rotary table core filling, and the new type includes: workstation and setting mobile mechanism on the workstation, it includes: moving plate, fixed assembly, it includes: setting support piece and limiting piece on moving plate, wherein the support piece is provided with the placement part, setting drive assembly on the workstation, it includes: electric cylinder, and the cutting mechanism that is connected with the electric cylinder telescopic end, it includes: cutting piece, main control module, with mobile mechanism, electric cylinder and cutting mechanism electric connection, the cutting equipment for rotary table core filling through main control module control mobile mechanism starts to make moving plate drive rotary table core filling to be close to cutting mechanism, through main control module control electric cylinder and cutting mechanism start to make electric cylinder drive cutting mechanism to move, cutting mechanism drive cutting piece rotation to cut rotary table iron core, thereby reach the effect of automatic cutting, improve production efficiency greatly.
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Description

Technical Field

[0001] This utility model belongs to the field of cutting equipment technology, specifically relating to a cutting device for rotary core filling. Background Technology

[0002] The rotary table manifold (also known as the rotary table main manifold or square manifold) is the core transmission device in the drilling rig rotary table. It is mainly used to transmit torque and support the drill string, playing a crucial role in oil drilling and well workover operations. The rotary table manifold is a transmission component located in the center of the drilling rig rotary table. It is connected to the square drill pipe through a square or hexagonal inner hole, driving the drill string to rotate to achieve drilling operations.

[0003] In the production process of rotary core filling, casting is a common initial processing technique, which produces a gate on the top of the raw material. To meet subsequent processing requirements, the formed part of the gate must be cut off.

[0004] Currently, companies use handheld cutting machines to remove the sprue, but this manual cutting method has certain drawbacks: manual operation depends on an individual's physical strength and skill, and each cut requires a lot of time for positioning, cutting, and checking the cutting effect, which is inefficient and also poses certain safety hazards.

[0005] Therefore, in order to solve the above problems, it is necessary to design a cutting device for rotary core filling. Utility Model Content

[0006] The purpose of this invention is to provide a cutting device for rotary core filling to solve the technical problems mentioned in the background art.

[0007] To solve the above-mentioned technical problems, this utility model provides a cutting device for rotary core filling, comprising: A workbench and a moving mechanism disposed on the workbench, comprising: a moving plate; The fixing component includes: a support member and a limiting member disposed on the moving plate; wherein The support member is provided with a placement part; The placement section is suitable for placing the turntable core, and the limiting component limits the turntable core. A drive assembly mounted on the workbench includes: an electric cylinder; A cutting mechanism connected to the telescopic end of an electric cylinder includes: a cutting blade; The main control module is electrically connected to the moving mechanism, electric cylinder, and cutting mechanism; The main control module is adapted to control the start of the moving mechanism so that the moving plate drives the turntable core-filling mechanism to approach the cutting mechanism. The main control module is adapted to control the start of the electric cylinder and the cutting mechanism, so that the electric cylinder drives the cutting mechanism to move, and the cutting mechanism drives the cutting blade to rotate, so as to cut the turntable core.

[0008] Furthermore, the moving mechanism also includes: two slide rails mounted on the worktable, two pairs of sliders mounted on the bottom of the moving plate, two lead screw support plates mounted on the worktable, a lead screw connected to the bearings of the two lead screw support plates, and a threaded sleeve fitted on the lead screw; wherein Each pair of sliders is mounted on a corresponding slide rail and is slidably connected to the slide rail; The threaded sleeve is threadedly connected to the lead screw. The threaded sleeve is fixed to the bottom of the movable plate; and The lead screw is adapted to be threadedly connected to the threaded sleeve when rotating, so that the moving plate moves on the slide rail via the slider.

[0009] Furthermore, the moving mechanism also includes: a coupling connected to either end of the lead screw and a first motor mounted on the worktable; wherein The output shaft of the first motor is connected to the other end of the coupling.

[0010] Furthermore, the cutting mechanism also includes: a cutting fixing plate connected to the telescopic end of the electric cylinder, a second motor mounted on the cutting fixing plate, and a protective cover mounted on the cutting fixing plate; wherein The cutting disc is fitted onto the output shaft of the second motor.

[0011] Furthermore, the drive assembly also includes: an electric cylinder fixing plate disposed on the worktable and a connecting block connected to the telescopic end of the electric cylinder; wherein The electric cylinder is fixed to the electric cylinder mounting plate; The cutting and fixing plate is fixed to the connecting block; and The electric cylinder is adapted to move the connecting block during extension and retraction, thereby moving the cutting and fixing plate.

[0012] Furthermore, the drive assembly also includes: a guide block disposed on the electric cylinder mounting plate and at least two guide rods connected to the connecting block; wherein The guide rod passes through the guide block and is slidably connected to the guide block.

[0013] Furthermore, a waste box is provided on the workbench; wherein The waste box has an inclined section inside.

[0014] Furthermore, the moving mechanism further includes: a displacement sensor disposed on the first motor; wherein The displacement sensor is electrically connected to the main control module; and The displacement sensor is adapted to detect the distance of the moving plate and upload the distance data to the main control module; The main control module is adapted to control the start and stop of the first motor based on distance data.

[0015] The beneficial effects of this utility model are: (I) This utility model places the turntable core in the placement part of the support component and fixes it with limiting components to ensure accurate positioning. The main control module controls the starting of the moving mechanism. The moving plate drives the fixed component and the turntable core to move towards the cutting mechanism. After reaching the designated position, it stops. The main control module controls the starting of the cutting mechanism and the electric cylinder. The electric cylinder drives the cutting mechanism to move. The cutting mechanism drives the cutting blade to rotate to cut the pouring port of the turntable core. After cutting, the main control module controls the electric cylinder to retract, driving the cutting mechanism to reset. At the same time, it controls the first motor to reverse. The moving plate drives the cut turntable core back to the initial position, and the operator removes the workpiece. Through the above steps, the effect of automated cutting is achieved, which greatly improves production efficiency.

[0016] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention are realized and obtained through the structures particularly pointed out in the description and the accompanying drawings.

[0017] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0018] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 The three-dimensional representation of the preferred embodiment of this utility model. Figure 1 ; Figure 2 The three-dimensional representation of the preferred embodiment of this utility model. Figure 2 ; Figure 3 This is a perspective view of a preferred embodiment of the moving mechanism of this utility model; Figure 4 This is a perspective view of a preferred embodiment of the drive assembly and cutting mechanism of this utility model.

[0020] In the picture: Workbench 1; Moving mechanism 2, moving plate 201, slide rail 202, slider 203, lead screw support plate 204, lead screw 205, lead screw 206, threaded sleeve 207, coupling 208, first motor 209, displacement sensor 210; Fixing component 3, support component 301, placement part 3011, limiting component 302; Drive assembly 4, electric cylinder 401, electric cylinder fixing plate 402, connecting block 403, guide block 404, guide rod 405; Cutting mechanism 5, cutting blade 501, cutting fixing plate 502, second motor 503, protective cover 504; Waste box 6, sloping part 601. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. Example 1

[0022] like Figures 1 to 4 As shown, this embodiment provides a cutting device for rotary core filling, including: A workbench 1 and a moving mechanism 2 mounted on the workbench 1, comprising: a moving plate 201; a fixing assembly 3, comprising: a support member 301 and a limiting member 302 mounted on the moving plate 201; wherein the support member 301 is provided with a placement portion 3011; the placement portion 3011 is adapted to place a turntable core, and the limiting member 302 limits the turntable core; a driving assembly 4 mounted on the workbench 1, comprising: an electric cylinder 401; a cutting mechanism 5 connected to the telescopic end of the electric cylinder 401, comprising: a cutting disc 501; and a main control module electrically connected to the moving mechanism 2, the electric cylinder 401, and the cutting mechanism 5; the main control module is adapted to control the starting of the moving mechanism 2, so as to... The moving plate 201 moves the turntable core closer to the cutting mechanism 5; the main control module is adapted to control the start of the electric cylinder 401 and the cutting mechanism 5, so that the electric cylinder 401 drives the cutting mechanism 5 to move, and the cutting mechanism 5 drives the cutting blade 501 to rotate, so as to cut the turntable core; wherein the moving plate 201 is connected to the support 301 and the limiting member 302 by bolts, for easy disassembly and replacement; wherein the placement part 3011 is adapted to the turntable core, and can be V-shaped or arc-shaped, without special limitation; wherein the limiting member 302 is set to limit the turntable core and prevent it from moving during cutting; wherein the main control module is, but is not limited to, a PLC.

[0023] In this embodiment, the turntable core is placed in the placement portion 3011 of the support 301 and fixed by the limiting member 302 to ensure accurate positioning. The main control module controls the movement mechanism 2 to start, and the moving plate 201 drives the fixing component 3 and the turntable core to move towards the cutting mechanism 5. After reaching the designated position, it stops. The main control module controls the cutting mechanism 5 and the electric cylinder 401 to start. The electric cylinder 401 drives the cutting mechanism 5 to move, and the cutting mechanism 5 drives the cutting blade 501 to rotate to cut the pouring port of the turntable core. After cutting, the main control module controls the electric cylinder 401 to retract, driving the cutting mechanism 5 to reset. At the same time, it controls the first motor 209 to reverse, and the moving plate 201 drives the cut turntable core back to the initial position. The operator removes the workpiece. Through the above steps, the effect of automated cutting is achieved, which greatly improves production efficiency.

[0024] The moving mechanism 2 further includes: two slide rails 202 disposed on the worktable 1, two pairs of sliders 203 disposed at the bottom of the moving plate 201, two lead screw support plates 204 disposed on the worktable 1, a lead screw 205 bearing-connected to the two lead screw support plates 204, and a threaded sleeve 207 sleeved on the lead screw 206; wherein each pair of sliders 203 is disposed on the corresponding slide rail 202 and is slidably connected to the slide rail 202; the threaded sleeve 207 is threadedly connected to the lead screw 205; the threaded sleeve 207 is fixed to the bottom of the moving plate 201; and the lead screw 205 is adapted to be threadedly connected to the threaded sleeve 207 when rotating, so that the moving plate 201 moves on the slide rail 202 via the sliders 203; wherein by converting the rotational motion of the lead screw 205 into the linear motion of the threaded sleeve 207, thereby driving the moving plate 201 to move, the feed control of the turntable core replenishment is achieved.

[0025] The moving mechanism 2 further includes: a coupling 208 connected to either end of the lead screw 205 and a first motor 209 disposed on the worktable 1; wherein the output shaft of the first motor 209 is connected to the other end of the coupling 208.

[0026] The cutting mechanism 5 further includes: a cutting fixing plate 502 connected to the telescopic end of the electric cylinder 401, a second motor 503 mounted on the cutting fixing plate 502, and a protective cover 504 mounted on the cutting fixing plate 502; wherein the cutting blade 501 is sleeved on the output shaft of the second motor 503; wherein the protective cover 504 covers the outside of the cutting blade 501 to block metal debris from splashing during the cutting process, preventing debris from injuring operators or contaminating equipment, while reducing the spread of cutting noise and improving operational safety.

[0027] The drive assembly 4 further includes: an electric cylinder fixing plate 402 disposed on the workbench 1 and a connecting block 403 connected to the telescopic end of the electric cylinder 401; wherein the electric cylinder 401 is fixed on the electric cylinder fixing plate 402; the cutting fixing plate 502 is fixed on the connecting block 403; and the electric cylinder 401 is adapted to drive the connecting block 403 to move during telescopic movement, so as to drive the cutting fixing plate 502 to move.

[0028] The drive assembly 4 further includes: a guide block 404 disposed on the electric cylinder fixing plate 402 and at least two guide rods 405 connected to the connecting block 403; wherein the guide rods 405 pass through the guide block 404 and are slidably connected to the guide block 404; by setting the guide block 404 and the guide rods 405, the movement direction of the cutting mechanism 5 is restricted, and the cutting mechanism 5 is prevented from deviating due to uneven force when the electric cylinder 401 is driven, so as to ensure that the cutting blade 501 moves along the preset trajectory.

[0029] The workbench 1 is provided with a waste box 6; wherein the waste box 6 is provided with an inclined section 601; wherein the waste box 6 is located below the cutting position and is used to collect the debris and pouring nozzle generated during cutting; by providing the inclined section 601, the debris and pouring nozzle are guided to slide down the slope to the bottom of the waste box 6, so as to avoid the debris and pouring nozzle accumulating at the inlet and affecting the collection effect.

[0030] The moving mechanism 2 further includes: a displacement sensor 210 disposed on the first motor 209; wherein the displacement sensor 210 is electrically connected to the main control module; and the displacement sensor 210 is adapted to detect the distance of the moving plate 201 and upload the distance data to the main control module; the main control module is adapted to control the start and stop of the first motor 209 according to the distance data; wherein the displacement sensor 210 adopts, but is not limited to, an infrared displacement sensor, and by setting the displacement sensor 210 to detect the moving distance of the moving plate 201 in real time and feed it back to the main control module, it provides data basis for the main control module to control the start and stop of the first motor 209, ensuring that the moving plate 201 accurately reaches the cutting position and avoiding cutting deviation caused by over-movement or under-movement.

[0031] All the devices selected in this application (parts whose specific structures are not specified) are general standard parts or parts known to those skilled in the art. Their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0032] In the description of the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0034] In the several embodiments provided in this application, it should be understood that the disclosed systems, apparatuses, and methods can be implemented in other ways. The apparatus embodiments described above are merely illustrative. For example, the division of units is only a logical functional division, and in actual implementation, there may be other division methods. Furthermore, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Additionally, the shown or discussed mutual couplings, direct couplings, or communication connections may be through some communication interfaces; indirect couplings or communication connections between devices or units may be electrical, mechanical, or other forms.

[0035] The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.

[0036] In addition, in the various embodiments of this utility model, each functional unit can be integrated into one processing unit, or each unit can exist physically separately, or two or more units can be integrated into one unit.

[0037] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A cutting apparatus for coremaking for a rotary table, characterized by, include: The workbench (1) and the moving mechanism (2) disposed on the workbench (1) include: a moving plate (201); The fixing component (3) includes: a support (301) and a limiting member (302) disposed on the movable plate (201); wherein The support member (301) is provided with a placement part (3011). The placement part (3011) is suitable for placing the turntable core, and the limiting member (302) limits the turntable core; The drive assembly (4) is provided on the workbench (1), which includes: an electric cylinder (401). A cutting mechanism (5) connected to the telescopic end of an electric cylinder (401) includes: a cutting blade (501); The main control module is electrically connected to the moving mechanism (2), the electric cylinder (401), and the cutting mechanism (5); The main control module is adapted to control the start of the moving mechanism (2) so that the moving plate (201) drives the turntable core-filling mechanism (5) to approach the cutting mechanism (5). The main control module is adapted to control the start of the electric cylinder (401) and the cutting mechanism (5) so that the electric cylinder (401) drives the cutting mechanism (5) to move, and the cutting mechanism (5) drives the cutting blade (501) to rotate so as to cut the turntable core.

2. The rotary core-filling cutting device as described in claim 1, characterized in that, The moving mechanism (2) further includes: two slide rails (202) on the worktable (1), two pairs of sliders (203) at the bottom of the moving plate (201), two lead screw support plates (204) on the worktable (1), a lead screw (205) connected to the bearings of the two lead screw support plates (204), and a threaded sleeve (207) sleeved on the lead screw (206); wherein Each pair of sliders (203) is disposed on a corresponding slide rail (202) and is slidably connected to the slide rail (202); The threaded sleeve (207) is threadedly connected to the lead screw (205); The threaded sleeve (207) is fixed to the bottom of the movable plate (201); and The lead screw (205) is adapted to be threadedly connected to the threaded sleeve (207) when rotating, so that the moving plate (201) moves on the slide rail (202) via the slider (203).

3. The rotary core-filling cutting device as described in claim 2, characterized in that, The moving mechanism (2) further includes: a coupling (208) connected to either end of the lead screw (205) and a first motor (209) mounted on the worktable (1); wherein The output shaft of the first motor (209) is connected to the other end of the coupling (208).

4. The rotary core-filling cutting device as described in claim 3, characterized in that, The cutting mechanism (5) further includes: a cutting fixing plate (502) connected to the telescopic end of the electric cylinder (401), a second motor (503) mounted on the cutting fixing plate (502), and a protective cover (504) mounted on the cutting fixing plate (502); wherein The cutting blade (501) is sleeved on the output shaft of the second motor (503).

5. The rotary core-filling cutting device as described in claim 4, characterized in that, The drive assembly (4) further includes: an electric cylinder fixing plate (402) disposed on the workbench (1) and a connecting block (403) connected to the telescopic end of the electric cylinder (401); wherein The electric cylinder (401) is fixed on the electric cylinder fixing plate (402); The cutting fixing plate (502) is fixed on the connecting block (403); and The electric cylinder (401) is adapted to move the connecting block (403) during extension and retraction, so as to move the cutting fixing plate (502).

6. The rotary core-filling cutting device as described in claim 5, characterized in that, The drive assembly (4) further includes: a guide block (404) disposed on the electric cylinder fixing plate (402) and at least two guide rods (405) connected to the connecting block (403); wherein The guide rod (405) passes through the guide block (404) and is slidably connected to the guide block (404).

7. The rotary core-filling cutting device as described in claim 6, characterized in that, The workbench (1) is equipped with a waste box (6); wherein The waste box (6) is provided with an inclined section (601).

8. The rotary core-filling cutting device as described in claim 7, characterized in that, The moving mechanism (2) further includes: a displacement sensor (210) disposed on the first motor (209); wherein The displacement sensor (210) is electrically connected to the main control module; and The displacement sensor (210) is adapted to detect the distance of the moving plate (201) and upload the distance data to the main control module; The main control module is adapted to control the start and stop of the first motor (209) based on distance data.