Automatic water gap cutting device
Through the coordinated work of the cutting device and the auxiliary cutting device, the problem of uneven and unstable nozzle cutting in the existing technology is solved, high-precision and efficient nozzle cutting is achieved, and the quality and production efficiency of the mold are improved.
Patent Information
- Application Number
- CN202422767777.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Existing automated cutting equipment has uneven cutting force distribution and unstable cutting path when cutting water nozzles, resulting in uneven cutting surface, which makes it difficult to meet the cutting needs of molds with complex structures and high precision requirements.
A cutting device and an auxiliary cutting device are used. The cutting device includes a push rod, a limiting slide block, a moving block and a cutting knife. The auxiliary cutting device includes an arc-shaped mounting plate and an auxiliary cutting knife. Through collaborative work, uniform cutting force distribution and a stable cutting path are achieved.
It improves the cutting stability and precision, ensures the flatness and smoothness of the nozzle, improves the mold quality, reduces the safety risks of manual operation, and improves production efficiency.
Smart Images

Figure CN223354836U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of mold cutting equipment, in particular to an automatic nozzle cutting device. Background Art
[0002] In mold manufacturing, the sprue, also known as the "soup mouth" or "gate", refers to the junction of the frame and the parts formed when the factory is casting the model, that is, the inlet and outlet for the flow of heated liquid materials such as metal or plastic. Specifically, the role of the sprue in mold manufacturing is mainly to guide flow, grouting, reduce gas permeation, and reduce the flow rate of metal or plastic melt. In short, the sprue plays a vital role in mold manufacturing and is one of the key factors to ensure the quality and efficiency of casting or injection molding products.
[0003] Existing automated cutting equipment often only uses a single tool for cutting during the cutting process, which often results in uneven cutting force distribution and unstable cutting path, which can easily lead to uneven cutting surface, low cutting efficiency, and even damage to the mold itself. Especially when processing workpieces such as fuel tank molds with complex structures and high precision requirements, traditional cutting methods can no longer meet production needs. For this reason, we propose an automatic nozzle cutting device. Utility Model Content
[0004] Technical problems solved
[0005] In view of the deficiencies in the prior art, the utility model provides an automatic nozzle cutting device to solve the above-mentioned problems.
[0006] (2) Technical solution
[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a nozzle automatic cutting device, comprising a mounting plate and a mold frame, wherein the mold frame is provided below the mounting plate, one end of the upper side of the mold frame is the nozzle, a motor mounting plate, a top plate and the mold frame, one end of the front side of the mounting plate is fixedly connected to the motor mounting plate, one end of the upper side of the mounting plate away from the motor mounting plate is fixedly connected to the top plate, the upper side of the top plate is fixedly connected to a control device, and the upper side of the motor mounting plate is fixedly connected to a drive motor, and further comprising:
[0008] A cutting device, which is provided on the front side of the mounting plate and is used to cut the water outlet of the mold;
[0009] The auxiliary cutting device is arranged on the front side of the mounting plate at one end away from the motor mounting plate, and is used to improve the cutting accuracy of the cutting device.
[0010] Preferably, the cutting device includes a pushing rod, a limiting slide block, a moving block and a cutting knife. The pushing rod is fixedly connected to the rotating shaft of the driving motor, and the limiting slide block is fixedly connected to the front side of the mounting plate. The end of the limiting slide block away from the mounting plate is a cylinder, and a threaded groove is provided on the inner wall of the cylinder. The end of the pushing rod away from the driving motor is threadedly connected to the cylinder and extends to the other side of the cylinder where a moving block is fixedly connected. The end of the moving block away from the pushing rod is provided with a groove, and the cutting knife is movably connected in the groove.
[0011] Preferably, the upper and lower side surfaces of the limiting slide rail block are protruded upward near one end of the push rod to form a sliding track block, and the movable clamping block is slidably clamped on the limiting slide rail block.
[0012] Preferably, a limiting ball is fixedly connected between the corresponding limiting slide block and the driving motor on the pushing rod, and a threaded groove is provided on one end of the side surface of the pushing rod close to the moving block.
[0013] Preferably, one end of the upper side surface of the movable block close to the cutting blade is fixedly connected to a rotary motor, and the rotating shaft of the rotary motor extends into the groove of the movable block and is fixedly connected to the cutting blade.
[0014] Preferably, the auxiliary cutting device includes an arc-shaped mounting plate, a mounting groove and an auxiliary cutting knife. The front side surface of the mounting plate is fixedly connected to an arc-shaped mounting plate at one end away from the motor mounting plate. An arc-shaped mounting groove is provided on the arc-shaped mounting plate, and two symmetrically arranged auxiliary cutting knives are rotatably connected in the mounting groove.
[0015] Preferably, the driving motor and the rotating motor are both electrically connected to the control device via soft wires.
[0016] (3) Beneficial effects
[0017] Compared with the prior art, the present invention provides an automatic nozzle cutting device with the following beneficial effects:
[0018] This automatic water nozzle cutting device can achieve a more uniform cutting force distribution and a more stable cutting path during the cutting process through the cutting knife and two arc-shaped auxiliary cutting knives in the auxiliary cutting device, effectively reducing vibration and deformation during the cutting process, greatly improving the cutting stability and accuracy, and precise cutting can ensure the flatness and smoothness of the water nozzle of the oil tank mold, thereby improving the overall quality of the mold.
[0019] This automatic nozzle cutting device reduces the need for manual operation through the application of automated cutting devices, reduces the risk of safety accidents caused by improper operation, reduces the time and energy investment in manual operation, and further improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the cutting device of the utility model;
[0022] Figure 3 This is a schematic diagram of the mobile card block of the utility model;
[0023] Figure 4 This is a schematic diagram of the limit slide block of the utility model;
[0024] Figure 5 This is a schematic diagram of the auxiliary cutting device of the utility model.
[0025] In the figure: 1. Mounting plate; 2. Motor mounting plate; 3. Top plate; 4. Control device; 5. Mold frame; 6. Cutting device; 7. Auxiliary cutting device; 8. Driving motor; 9. Push rod; 10. Limiting ball; 11. Limiting slide block; 12. Moving block; 13. Cutting knife; 14. Rotating motor; 15. Arc-shaped mounting plate; 16. Mounting slot; 17. Auxiliary cutting knife. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] See also Figure 1-5 , a nozzle automatic cutting device, including a mounting plate 1 and a mold frame 5, a mold frame 5 is provided below the mounting plate 1, one end of the upper side of the mold frame 5 is the nozzle, a motor mounting plate 2, a top plate 3 and the mold frame 5, one end of the front side of the mounting plate 1 is fixedly connected to the motor mounting plate 2, the end of the upper side of the mounting plate 1 away from the motor mounting plate 2 is fixedly connected to the top plate 3, the upper side of the top plate 3 is fixedly connected to the control device 4, and the upper side of the motor mounting plate 2 is fixedly connected to the drive motor 8, and also includes:
[0028] A cutting device 6 is provided on the front side of the mounting plate 1 and is used to cut the water outlet of the mold;
[0029] The auxiliary cutting device 7 is arranged on the front side of the mounting plate 1 at one end away from the motor mounting plate 2 and is used to improve the cutting accuracy of the cutting device 6.
[0030] Furthermore, the cutting device 6 includes a pushing rod 9, a limiting slide block 11, a moving block 12 and a cutting knife 13. The pushing rod 9 is fixedly connected to the rotating shaft of the driving motor 8, and the limiting slide block 11 is fixedly connected to the front side of the mounting plate 1. The end of the limiting slide block 11 away from the mounting plate 1 is a cylinder, and a threaded groove is provided on the inner wall of the cylinder. The end of the pushing rod 9 away from the driving motor 8 is threadedly connected in the cylinder and extends to the other side of the cylinder where a moving block 12 is fixedly connected. The moving block 12 is provided with a groove at the end away from the pushing rod 9, and the cutting knife 13 is movably connected in the groove.
[0031] Furthermore, the upper and lower side surfaces of the limiting slide rail block 11 are protruded upward near one end of the push rod 9 to form a sliding track block, and the moving clamping block 12 is slidably clamped on the limiting slide rail block 11 .
[0032] Furthermore, a limiting ball 10 is fixedly connected between the corresponding limiting slide block 11 on the push rod 9 and the drive motor 8 , and a threaded groove is provided on one end of the side of the push rod 9 close to the moving block 12 .
[0033] Furthermore, one end of the upper side of the movable block 12 close to the cutting blade 13 is fixedly connected to a rotary motor 14 , and a rotary shaft of the rotary motor 14 extends into the groove of the movable block 12 and is fixedly connected to the cutting blade 13 .
[0034] Furthermore, the auxiliary cutting device 7 includes an arc-shaped mounting plate 15, a mounting groove 16 and an auxiliary cutting knife 17. The front side surface of the mounting plate 1 is fixedly connected to one end away from the motor mounting plate 2. The arc-shaped mounting plate 15 is provided with an arc-shaped mounting groove 16, and two symmetrically arranged auxiliary cutting knives 17 are rotatably connected in the mounting groove 16.
[0035] Furthermore, the driving motor 8 and the rotating motor 14 are both electrically connected to the control device 4 via soft wires.
[0036] Working principle: Before starting the cutting device, the user first sets the cutting parameters, such as cutting depth, speed, path, etc., through the control device 4. These parameters are precisely set according to the specific requirements of the fuel tank mold and the properties of the material to ensure the stability and accuracy of the cutting process. After the user starts the control device 4, the drive motor 8 starts working, and the drive motor 8 drives the push rod 9 to rotate in the limit slide block 11 through the rotating shaft. The rotation of the push rod 9 is converted into linear motion through a threaded connection, pushing the moving block 12 to slide along the slide block. As the moving block 12 moves, the cutting knife 13 is driven to move toward the sprue of the mold frame 5. The cutting knife 13 cuts according to the preset cutting path and parameters to ensure that the cutting surface is flat and smooth. While the cutting knife 13 is performing the main cutting, the auxiliary cutting device 7 cooperates with the cutting knife 13 to work. The auxiliary cutting knife 17 rotates in the arc-shaped mounting plate 15 in cooperation with the cutting knife 13 to form auxiliary cutting on both sides of the sprue. This auxiliary cutting can not only improve the stability and accuracy of cutting, but also speed up the cutting speed and improve production efficiency. When the cutting knife 13 and the auxiliary cutting knife 17 complete cutting, the cutting device stops working, the drive motor 8 reverses, and the push rod 9 drives the cutting knife 13 and the movable block 12 to return to the initial position. At the same time, the auxiliary cutting knife 17 also stops rotating and returns to the initial position.
[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A nozzle automatic cutting device, comprising a mounting plate (1) and a mold frame (5), wherein the mold frame (5) is provided below the mounting plate (1), and one end of the upper side of the mold frame (5) is a nozzle, characterized in that: A motor mounting plate (2), a top plate (3) and a mold frame (5), wherein one end of the front side of the mounting hanging plate (1) is fixedly connected to the motor mounting plate (2), an end of the upper side of the mounting hanging plate (1) away from the motor mounting plate (2) is fixedly connected to the top plate (3), the upper side of the top plate (3) is fixedly connected to a control device (4), and the upper side of the motor mounting plate (2) is fixedly connected to a drive motor (8), and further comprising: A cutting device (6), which is arranged on the front side of the mounting plate (1) and is used to cut the water outlet of the mold; An auxiliary cutting device (7) is arranged on the front side of the mounting plate (1) at one end away from the motor mounting plate (2) and is used to improve the cutting accuracy of the cutting device (6).
2. The automatic nozzle cutting device according to claim 1, characterized in that: The cutting device (6) includes a push rod (9), a limiting slide block (11), a moving block (12) and a cutting blade (13). The push rod (9) is fixedly connected to the rotating shaft of the driving motor (8). The limiting slide block (11) is fixedly connected to the front side of the mounting plate (1). The end of the limiting slide block (11) away from the mounting plate (1) is a cylinder, and a thread groove is provided on the inner wall of the cylinder. The end of the push rod (9) away from the driving motor (8) is threadedly connected to the cylinder and extends to the other side of the cylinder to be fixedly connected to the moving block (12). The end of the moving block (12) away from the push rod (9) is provided with a groove, and the cutting blade (13) is movably connected in the groove.
3. The automatic nozzle cutting device according to claim 2, characterized in that: The upper and lower side surfaces of the limiting slide rail block (11) are protruded upward near one end of the push rod (9) to form a sliding track block, and the moving clamping block (12) is slidably clamped on the limiting slide rail block (11).
4. The automatic nozzle cutting device according to claim 2, characterized in that: A limiting ball (10) is fixedly connected between the corresponding limiting slide block (11) on the push rod (9) and the drive motor (8), and a threaded groove is provided on one end of the side of the push rod (9) close to the moving block (12).
5. The automatic nozzle cutting device according to claim 2, characterized in that: A rotating motor (14) is fixedly connected to one end of the upper side surface of the movable block (12) close to the cutting blade (13), and a rotating shaft of the rotating motor (14) extends into the groove of the movable block (12) and is fixedly connected to the cutting blade (13).
6. The automatic nozzle cutting device according to claim 1, characterized in that: The auxiliary cutting device (7) comprises an arc-shaped mounting plate (15), a mounting groove (16) and an auxiliary cutting knife (17); the front side of the mounting hanging plate (1) is fixedly connected to the arc-shaped mounting plate (15) at one end away from the motor mounting plate (2); the arc-shaped mounting groove (16) is provided on the arc-shaped mounting plate (15); and two symmetrically arranged auxiliary cutting knives (17) are rotatably connected in the mounting groove (16).
7. The automatic nozzle cutting device according to claim 5, characterized in that: The driving motor (8) and the rotating motor (14) are both electrically connected to the control device (4) via soft wires.