Engine casing cutting machine

By designing adjustable cutting components, the limitations of engine housing cutting machines in adjusting the cutting area and fixing the machine have been solved, achieving stable fixing of the engine housing and flexible adjustment of the cutting position, thus improving the convenience of cutting.

CN224274092UActive Publication Date: 2026-05-26LUCHUANG TECHNOLOGY (SUZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUCHUANG TECHNOLOGY (SUZHOU) CO LTD
Filing Date
2025-03-06
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing engine casing cutting machines are not easy to adjust the cutting area during use, which limits the cutting process after the workpiece is fixed, and the engine casing is prone to displacement during cutting.

Method used

An engine casing cutting machine including a cutting assembly was designed. The engine casing is fixed by adjusting the angle of the rotating pressure plate, the angle of the support diagonal bar is changed by the knob to bring the cutting blade closer to the engine casing, and the cutting position is adjusted by the electric push rod and drive motor, achieving versatility and convenience.

Benefits of technology

It achieves a stable fixation of the engine housing, preventing displacement during cutting, and the cutting position is adjustable, improving the flexibility and convenience of cutting.

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    Figure CN224274092U_ABST
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Abstract

This utility model discloses an engine casing cutting machine, specifically relating to the field of cutting machines. It includes a base on which a cutting assembly is mounted. The cutting assembly includes a cutting table mounted on the top of the base. Two support plates are fixedly mounted on the bottom inner wall of the cutting table, and a pressure plate is rotatably connected between the two support plates. A connecting block is provided on one side of the base. This utility model applies pressure to the engine casing by rotating the pressure plate and adjusting its angle, thereby fixing the engine casing and preventing displacement during cutting. An electric push rod drives a sliding plate to slide on one side of the connecting block to adjust the cutting position. Simultaneously, a second drive motor drives a lead screw to rotate, causing a sliding rod to slide upwards to adjust the position of the cutting table, achieving versatility and convenience in cutting.
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Description

Technical Field

[0001] This utility model relates to the field of cutting machine technology, and more specifically, to an engine casing cutting machine. Background Technology

[0002] The engine casing is a protective layer for the engine, primarily serving to protect the internal mechanical components. It also provides cooling, sound insulation, and vibration damping. During engine maintenance, it may be necessary to replace or repair certain components. In such cases, the engine casing needs to be cut to avoid surface unevenness caused by welding or other processes.

[0003] Among them, the patent with publication number CN206869220U discloses a cutting machine that is easy to install, including a bracket, an engine is provided at the top of the bracket, a base is provided at the bottom of the bracket, a clamp is provided on the side of the base near the engine, a saw blade protective shell is provided on the side of the engine away from the bracket, a saw blade is provided inside the saw blade protective shell, a fixed tray is provided on the front surface of the saw blade, an engine driven tray is provided on the rear surface of the saw blade, and a fixing screw is provided on the side of the fixed tray away from the saw blade.

[0004] This structure, through the design of buckles and a fixing tray, facilitates the rotation and fixing of the saw blade, solving the problem that traditional saw blades slip when the bolts loosen after long-term use, making it impossible to cut the designated object. The asymmetrical buckle design makes it easy to distinguish the front and back of the saw blade, solving the problem of damage and loss to the user and the cutting machine caused by accidentally installing the saw blade backwards. However, this structure is not easy to adjust the cutting area during use, resulting in limitations in cutting after the workpiece is fixed. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides an engine casing cutting machine, which aims to solve the problems mentioned in the background art.

[0006] This utility model provides the following technical solution: an engine casing cutting machine, including a base, on which a cutting component is provided;

[0007] The cutting assembly includes a cutting table disposed on the top of the base, and two support plates are fixedly disposed on the bottom of the inner wall of the cutting table, and a pressure plate is rotatably connected between the two support plates;

[0008] A connecting block is provided on one side of the base, and a sliding plate is slidably connected to one end of the connecting block. A support rod is rotatably connected to the sliding plate via a pivot pin. A cutting disc is provided at one end of the support rod, and a cutting blade for cutting is provided inside the cutting disc.

[0009] Both the support rod and the slide plate are rotatably connected to a pivot pin on one side, and a knob is threaded onto the pivot pin to which the support rod belongs. The knob extends to another pivot pin and is rotatably connected to the pivot pin.

[0010] As can be seen, in the above technical solution, the engine housing is pressurized by adjusting the angle of the rotating pressure plate, thereby fixing the engine housing and preventing it from shifting under force during cutting. By rotating the knob, the pin on the support rod moves closer to the pin on the slide plate, thereby changing the angle of the support rod and causing the cutting blade to move closer to the engine housing to cut it.

[0011] Optionally, in a possible implementation, a first drive motor is bolted to one side of the cutting disc, the output end of the first drive motor passes through the cutting disc and extends to the cutting blade, an electric push rod is bolted to one side of the cutting disc, the output end of the electric push rod extends to the slide plate and is detachably connected to the slide plate, a vertical plate is provided at the bottom of the cutting table, the vertical plate is bolted to the top of the base, a second drive motor is bolted to the vertical plate, a lead screw is fixedly provided at the output end of the second drive motor, the lead screw passes through the vertical plate and is rotatably connected to the vertical plate, a slide rod is threaded onto the lead screw, the slide rod is bolted to the bottom of the cutting table, and a sliding connection is slidably connected to the slide rod, which is inserted into the vertical plate;

[0012] As can be seen, in the above technical solution, the electric push rod drives the slide plate to slide on one side of the connecting block to adjust the cutting position. At the same time, the second drive motor drives the lead screw to rotate and drive the slide rod to slide on top to adjust the position of the cutting table, thus achieving versatility and convenience in cutting.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] Compared with existing technologies, the overall design of the cutting assembly is simple and the structure is reasonable. By using the corresponding structures in coordination, the angle of the rotating pressure plate is adjusted to apply pressure to the engine housing, thereby fixing the engine housing and preventing it from shifting under force during cutting.

[0015] The first drive motor drives the cutting blade to rotate. By rotating the knob, the pin on the support rod moves closer to the pin on the slide plate, thereby changing the angle of the support rod and causing the cutting blade to move closer to the engine housing to cut the engine housing.

[0016] Simultaneously, the electric push rod drives the slide plate to slide on one side of the connecting block to adjust the cutting position. At the same time, the second drive motor drives the lead screw to rotate, causing the slide bar to slide upwards to adjust the position of the cutting table, thus achieving versatility and convenience in cutting. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in this disclosure, the accompanying drawings used in some embodiments will be briefly described below. Obviously, the drawings described below are only drawings of some embodiments of this disclosure, and those skilled in the art can obtain other drawings based on these drawings. In addition, the drawings described below can be regarded as schematic diagrams and are not intended to limit the actual size of the product, the actual flow of the method, the actual timing of the signal, etc. involved in the embodiments of this disclosure.

[0018] Figure 1 This is a front view of the overall structure of this utility model.

[0019] Figure 2 This is a side view of the overall structure of this utility model.

[0020] Figure 3 This is a perspective view of the connecting block, sliding plate, electric push rod, supporting diagonal rod, first drive motor, and cutting disc of this utility model.

[0021] Figure 4 This is a perspective view of the cutting table, support plate, pressure plate, slide bar, and lead screw of this utility model.

[0022] The attached diagram is labeled as follows: 1. Base; 2. Cutting table; 3. Support plate; 4. Pressure plate; 5. Connecting block; 6. Slide plate; 7. Supporting diagonal rod; 8. Cutting disc; 9. First drive motor; 10. Shaft pin; 11. Knob; 12. Electric push rod; 13. Cutting blade; 14. Vertical plate; 15. Second drive motor; 16. Lead screw; 17. Slide rod. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] As attached Figure 1-4The engine casing cutting machine shown uses a cutting assembly on the base 1. By rotating the knob 11, the pin 10 on the support rod 7 moves closer to the pin 10 on the slide plate 6, thereby changing the angle of the support rod 7. This causes the cutting blade 18 to move closer to the engine casing to cut it. At the same time, the electric push rod 12 drives the slide plate 6 to slide on one side of the connecting block 5 to adjust the cutting position. Simultaneously, the second drive motor 15 drives the lead screw 16 to rotate, causing the slide rod 17 to slide on the cutting blade 18 to adjust the position of the cutting table 2. This achieves versatility and convenience in cutting. The specific structural settings of the assembly are as follows.

[0025] The cutting assembly includes a cutting table 2 set on the top of the base 1, and two support plates 3 are fixedly set on the bottom of the inner wall of the cutting table 2, and a pressure plate 4 is rotatably connected between the two support plates 3.

[0026] A connecting block 5 is provided on one side of the base 1. A slide plate 6 is slidably connected to one end of the connecting block 5. A support rod 7 is rotatably connected to the slide plate 6 via a shaft pin. A cutting disc 8 is provided at one end of the support rod 7. A cutting blade 18 for cutting is provided inside the cutting disc 8.

[0027] Both the support rod 7 and the slide plate 6 are rotatably connected to a shaft pin 10 on one side, and a knob 11 is threaded onto the shaft pin 10 to which the support rod 7 belongs. The knob 11 extends to another shaft pin 10 and is rotatably connected to the shaft pin 10.

[0028] A first drive motor 9 is bolted to one side of the cutting disc 8. The output end of the first drive motor 9 passes through the cutting disc 8 and extends to the cutting blade 18. An electric push rod 12 is bolted to one side of the cutting disc 8. The output end of the electric push rod 12 extends to the slide plate 6 and is detachably connected to the slide plate 6. A vertical plate 14 is provided at the bottom of the cutting table 2. The vertical plate 14 is bolted to the top of the base 1. A second drive motor 15 is bolted to the vertical plate 14. A lead screw 16 is fixedly provided at the output end of the second drive motor 15. The lead screw 16 passes through the vertical plate 14 and is rotatably connected to the vertical plate 14. A slide rod 17 is threaded onto the lead screw 16. The slide rod 17 is bolted to the bottom of the cutting table 2. A cutting blade 18 is slidably connected to the slide rod 17. The cutting blade 18 is inserted into the vertical plate 14.

[0029] According to the above structure, when using the device, the staff will install it in the designated position. When cutting the engine housing, the engine housing will be placed on the top of the cutting table 2. The angle of the pressure plate 4 will be adjusted by rotating the pressure plate 4 to apply pressure to the engine housing, thereby fixing the engine housing and preventing it from shifting under force during cutting.

[0030] The first drive motor 9 drives the cutting blade 18 to rotate. By rotating the knob 11, the pin 10 on the support rod 7 moves closer to the pin 10 on the slide plate 6, thereby changing the angle of the support rod 7 and causing the cutting blade 18 to move closer to the engine housing to cut the engine housing.

[0031] Simultaneously, the electric push rod 12 drives the slide plate 6 to slide on one side of the connecting block 5 to adjust the cutting position. At the same time, the second drive motor 15 drives the lead screw 16 to rotate, causing the slide rod 17 to slide on the cutting blade 18 to adjust the position of the cutting table 2, thus achieving versatility and convenience in cutting.

[0032] Unlike existing technologies, this application discloses an engine casing cutting machine. By rotating the knob 11, the pin 10 on the support rod 7 moves closer to the pin 10 on the slide plate 6, thereby changing the angle of the support rod 7. This causes the cutting blade 18 to move closer to the engine casing to cut it. At the same time, the electric push rod 12 drives the slide plate 6 to slide on one side of the connecting block 5 to adjust the cutting position. Simultaneously, the second drive motor 15 drives the lead screw 16 to rotate, causing the slide rod 17 to slide on the cutting blade 18 to adjust the position of the cutting table 2, thus achieving versatility and convenience in cutting.

[0033] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An engine block cutting machine comprising a base (1), characterised in that: A cutting component is provided on the base (1); The cutting assembly includes a cutting table (2) set on the top of the base (1), and two support plates (3) are fixedly set on the bottom of the inner wall of the cutting table (2), and a pressure plate (4) is rotatably connected between the two support plates (3). A connecting block (5) is provided on one side of the base (1), and a sliding plate (6) is slidably connected to one end of the connecting block (5). A support rod (7) is rotatably connected to the sliding plate (6) via a shaft pin. A cutting disc (8) is provided at one end of the support rod (7), and a cutting blade (18) for cutting is provided inside the cutting disc (8). The support rod (7) and the slide plate (6) are rotatably connected to a pin (10) on one side, and a knob (11) is threaded onto the pin (10) to which the support rod (7) belongs. The knob (11) extends to another pin (10) and is rotatably connected to the pin (10).

2. The engine casing cutter of claim 1, wherein: A first drive motor (9) is bolted to one side of the cutting disc (8). The output end of the first drive motor (9) passes through the cutting disc (8) and extends to the cutting blade (18).

3. The engine casing cutter of claim 1, wherein: An electric push rod (12) is bolted to one side of the cutting disc (8), and the output end of the electric push rod (12) extends to the slide plate (6) and is detachably connected to the slide plate (6).

4. The engine casing cutter of claim 1, wherein: The bottom of the cutting table (2) is provided with a vertical plate (14), which is bolted to the top of the base (1).

5. The engine casing cutter of claim 4, wherein: A second drive motor (15) is bolted to the vertical plate (14). A lead screw (16) is fixedly installed at the output end of the second drive motor (15). The lead screw (16) passes through the vertical plate (14) and is rotatably connected to the vertical plate (14).

6. The engine casing cutter of claim 5, wherein: A slide rod (17) is threaded onto the lead screw (16), and the slide rod (17) is bolted to the bottom of the cutting table (2).

7. The engine casing cutter of claim 6, wherein: A cutting blade (18) is slidably connected to the slide rod (17), and the cutting blade (18) is inserted into the vertical plate (14).