Manual number milling machine for engine machining

By introducing components such as slide rails, air pumps, and miniature electric push rods into the manual milling machine for engine processing, the problems of inconvenient tool head replacement and insufficient stability have been solved, enabling rapid tool head replacement and stable equipment operation.

CN224222808UActive Publication Date: 2026-05-12SHANGHAI YANHAO ENG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI YANHAO ENG TECH CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing manual milling machines for engine machining suffer from inconvenience and insufficient stability in terms of tool head replacement and modular assembly.

Method used

The device employs components such as slide rails, air pumps, miniature electric push rods, and pressure sensors to achieve rapid replacement and stable positioning of the cutter head. The cutter head is driven by the slide rail module and air pump, and clamped by the miniature electric push rod and pressure sensor to ensure stability.

Benefits of technology

It enables convenient replacement of the cutting head and stable operation of the equipment, improving the stability and service life of the equipment under high-intensity work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of engine marking, and discloses a manual number milling machine for engine processing, which comprises a protective shell, two slide rails are fixedly connected inside the protective shell, a guide rail module is slidably connected outside the two slide rails, a sleeve is fixedly connected to the bottom of the guide rail module, and a motor is fixedly connected to the sleeve. An air pump is fixedly connected to the interior of the sleeve, a fixing block is fixedly connected to the driving end of the air pump, four micro electric push rods are evenly distributed and fixedly connected to the bottom of the fixing block, and connecting rods are slidably connected to the tail ends of the four micro electric push rods. According to the utility model, the sliding rail in the main body drives the tool bit fixing module to move and position in the horizontal direction, and the tool bit fixing module is provided with the pressure sensor and the electric push rod which are matched with each other, so that the tool bit can be clamped and released as required, and the effect of portable replacement of the tool bit is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of engine marking technology, and in particular to a manual marking machine for engine processing. Background Technology

[0002] A manual milling machine for engine processing is a machine tool that uses a milling cutter to mill engine parts manually to achieve specific shapes, dimensions, or surface precision requirements.

[0003] The working principle of a manual milling machine for engine processing is that the operator manually controls the milling cutter to rotate and cut the surface of engine parts to remove material and process the required specific shape, size or mark.

[0004] Currently, some manual marking machines for engine processing on the market are inconvenient to assemble with cutter heads, and the process of changing cutter heads is cumbersome and complicated. When the equipment needs to work under high intensity, its stability cannot be guaranteed. Therefore, a manual marking machine for engine processing is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a manual milling machine for engine processing, which aims to improve the problem that some existing manual milling machines for engine processing cannot quickly change the cutter head and modularly assemble the main body.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a manual milling machine for engine processing, comprising a protective shell, two slide rails fixedly connected inside the protective shell, a guide rail module slidably connected to the outside of the two slide rails, a sleeve fixedly connected to the bottom of the guide rail module, an air pump fixedly connected inside the sleeve, a fixed block fixedly connected to the drive end of the air pump, four miniature electric push rods evenly distributed and fixedly connected to the bottom of the fixed block, a connecting rod slidably connected to the end of each of the four miniature electric push rods, a pressure sensor fixedly connected to the end of the connecting rod, a pressing block fixedly connected to the inner side of the pressure sensor, and a connecting pipe slidably connected to the outside of the fixed block;

[0007] As a further description of the above technical solution: the top of the protective shell is fixedly connected to a handle, the top left side of the handle is provided with an anti-slip recess b, the handle has an internal opening and is slidably connected to an air tube a, the top of the protective shell is fixedly connected to two support rods a, the top of the two support rods a is fixedly connected to a pressure plate, and the top of the pressure plate is provided with an anti-slip recess a.

[0008] As a further description of the above technical solution: a support rod c is fixedly connected to the top right side of the protective shell, a handle is fixedly connected to the top of the support rod c, a support rod b is fixedly connected to the middle of the front side of the protective shell, and a handle is fixedly connected to the left end of the support rod b.

[0009] As a further description of the above technical solution: the bottom of the protective shell is provided with grooves a on both sides, and a limiting block is fixedly connected inside the two grooves a. The length of the limiting block is less than the length of the groove a. The bottom of the protective shell is provided with grooves b on both sides, and the length of the groove b is greater than the length of the groove a.

[0010] As a further description of the above technical solution: a limiting plate is slidably connected inside the groove a, a connecting plate is fixedly connected to the bottom of the limiting plate, a limiting strip is fixedly connected to the top of the connecting plate, and a positioning plate is fixedly connected to the bottom of the connecting plate;

[0011] As a further description of the above technical solution: the end of the trachea a is fixedly connected to two tracheas b, the ends of the two tracheas b are slidably connected to the top of the guide rail module, the outside of the trachea a is slidably connected to a handle, the handle is not in contact with the guide rail module, and the outer edge of the guide rail module is designed with a smooth chamfer.

[0012] As a further description of the above technical solution: the outer edge of the protective shell is designed with a smooth chamfer, the top of the protective shell is fixedly connected to the bottom end of the handle, the left end of the handle is designed with a smooth chamfer, and three anti-slip recesses c are provided on the bottom left side of the handle, the edges of the three anti-slip recesses c are all designed with a smooth chamfer.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, the slide rail inside the main body drives the cutter head fixing module to move and position in the horizontal direction. In conjunction with the air pump and the slidable cutter head fixing module inside the bottom sleeve, the cutter head can be marked according to the programmed program, thereby achieving the effect of free movement of the cutter head. At the same time, there is a pressure sensor and an electric push rod on the cutter head fixing module, which can clamp and release the cutter head as needed, thereby achieving the effect of portable replacement of the cutter head.

[0015] 2. In this utility model, the combination of several anti-slip grooves on the top and bottom of the handle and the pressure plate on the top of the main body ensures that machine vibration and external interference will not affect the shaking of the internal blade during operation, thus solving the problem of equipment working stability. At the same time, the limiting groove and limiting strip at the bottom also help the equipment to be positioned and enhance stability. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of a manual milling machine for engine processing proposed in this utility model;

[0017] Figure 2 This is a schematic diagram of the positioning plate of a manual milling machine for engine processing proposed in this utility model;

[0018] Figure 3 This is a schematic diagram of the slide rail of a manual milling machine for engine processing proposed in this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of a limit bar for a manual milling machine for engine processing proposed in this utility model;

[0020] Figure 5 for Figure 4 Enlarged view of point B in the middle;

[0021] Figure 6 for Figure 2 Enlarged view of point A in the middle.

[0022] Legend:

[0023] 1. Protective shell; 2. Support rod a; 3. Pressure plate; 4. Anti-slip recess a; 5. Handle; 6. Anti-slip recess b; 7. Air tube a; 8. Support rod b; 9. Support rod c; 10. Anti-slip recess c; 11. Slide rail; 12. Guide rail module; 13. Sleeve; 14. Air tube b; 15. Air pump; 16. Connecting pipe; 17. Fixing block; 18. Groove a; 19. Limiting block; 20. Groove b; 21. Miniature electric push rod; 22. Connecting rod; 23. Pressure sensor; 24. Pressing block; 25. Limiting strip; 26. Limiting plate; 27. Connecting plate; 28. Positioning plate. Detailed Implementation

[0024] 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.

[0025] Reference Figures 1 to 3This utility model provides an embodiment of a manual milling machine for engine processing, comprising a protective shell 1 for protecting internal components. Two slide rails 11 are fixedly connected inside the protective shell 1 to guide a guide rail module 12. The guide rail module 12 is slidably connected to the outside of the two slide rails 11 to assist in positioning the cutter head. A sleeve 13 is fixedly connected to the bottom of the guide rail module 12 to protect the internal components. An air pump 15 is fixedly connected inside the sleeve 13 to drive the cutter head. A fixing block 17 is fixedly connected to the driving end of the air pump 15 to fix subsequent components. Four miniature electric push rods 21 are evenly distributed and fixedly connected to the bottom of the fixing block 17 to clamp or release the cutter head. Connecting rods 22 are slidably connected to the ends of the four miniature electric push rods 21 to connect subsequent components. A pressure sensor 23 is fixedly connected to the end of the connecting rod 22 to monitor pressure in real time. A pressing block 24 is fixedly connected to the inner side of the pressure sensor 23 to lock the cutter head. A connecting pipe 16 is slidably connected to the outside of the fixing block 17 for the up-and-down sliding of the fixing block 17.

[0026] Reference Figure 3 , Figure 4 , Figure 6 The top of the protective shell 1 is fixedly connected to a handle 5 to improve the stability of the equipment during operation and facilitate handling. The top left side of the handle 5 has an anti-slip recess b6 to increase friction and prevent errors caused by equipment shaking. An air pipe a7 is slidably connected to the inside of the handle 5 for transporting gas. The top of the protective shell 1 is fixedly connected to two support rods a2 to support the pressure plate 3 on top. The top of the two support rods a2 is fixedly connected to the pressure plate 3 to provide downward pressure to the equipment. The top of the pressure plate 3 has an anti-slip recess a4 to prevent slippage and reduce safety hazards. The top right side of the protective shell 1 is fixedly connected to a support rod c9 to support the top component. The top of the support rod c9 is fixedly connected to a handle 5. The middle front side of the protective shell 1 is fixedly connected to a support rod b8 to support the handle 5. The left end of the support rod b8 is fixedly connected to a handle 5.

[0027] Reference Figures 2 to 5The bottom of the protective shell 1 has grooves a18 on both sides for fixing the limiting blocks 19. The limiting blocks 19 are fixedly connected inside the two grooves a18 to limit the displacement of the positioning plate 28. The length of the limiting blocks 19 is less than the length of the grooves a18 to ensure that the limiting strip 25 at the top of the positioning plate 28 can be accurately locked inside the limiting blocks 19. The bottom of the protective shell 1 also has grooves b20 on both sides for locking the limiting strip 25. The length of the groove b20 is greater than the length of the grooves a18. The limiting plate 26 is slidably connected inside the grooves a18 for primary positioning and horizontal fixation. The bottom of the limiting plate 26 is fixedly connected to a connecting plate 27 for connecting subsequent components. The top of the connecting plate 27 is fixedly connected to the limiting strip 25, and the bottom of the connecting plate 27 is fixed. The positioning plate 28 is connected, and two air pipes b14 are fixedly connected to the end of the air pipe a7 for transporting gas to the air pump 15. The ends of the two air pipes b14 are slidably connected to the top of the guide rail module 12. A handle 5 is slidably connected to the outside of the air pipe a7. The handle 5 does not contact the guide rail module 12. The outer edge of the guide rail module 12 is designed with a smooth chamfer to reduce safety hazards. The outer edge of the protective shell 1 is designed with a smooth chamfer to prevent accidents during operation. The top of the protective shell 1 is fixedly connected to the bottom of the end of the handle 5. The left end of the handle 5 is designed with a smooth chamfer. Three anti-slip recesses c10 are provided on the bottom left side of the handle 5 to increase friction and prevent side slipping. The edges of the three anti-slip recesses c10 are all designed with a smooth chamfer to reduce safety hazards during equipment operation.

[0028] Working principle: When marking the engine, slide the limiting strip 25 in the groove a18 at the bottom of the protective shell 1 to the left to remove it, take out the positioning plate 28, then start the micro electric push rod 21 to drive the pressure sensor 23 to move outward, open the pressing block 24, take out the cutting head, and replace the cutting head as needed. Start the micro electric push rod 21 again to drive the connecting rod 22 to drive the pressing block 24 to lock the new cutting head under the action of the pressure sensor 23 without damaging the cutting head. Then, remove the positioning plate 28. Return the device to its original position and start the device. This will allow the guide rail module 12 to move and position itself horizontally along the slide rail 11. Then, the air pump 15, driven by the gas inside the air pipe a7, will work to drive the bottom fixing block 17 and the cutter head fixing module, causing the cutter head to work. At the same time, the pressure plate 3 on the top of the protective shell 1 will be pressed down. With the cooperation of the anti-slip recess a4, the downward pressure and friction will be increased. Then, grip the end of the handle 5 tightly, and with the cooperation of the anti-slip recess b6 and anti-slip recess c10, ensure that the device has sufficient downward pressure and stability in the working chamber.

[0029] When the equipment finishes working, slide the positioning plate 28 to make the limiting strip 25 slide out from the limiting block 19, then take out the limiting plate 26 stuck in the groove b20, store the positioning support module separately, then start the micro electric push rod 21 to drive the connecting rod 22 and the subsequent pressing block 24 to loosen the cutter head, remove the cutter head for maintenance or replacement, and increase the service life of the equipment.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A manual marking machine for engine machining, comprising a protective housing (1), characterized in that: The protective shell (1) has two slide rails (11) fixedly connected inside. The two slide rails (11) are slidably connected to the outside of the guide rail module (12). The bottom of the guide rail module (12) is fixedly connected to the sleeve (13). The inside of the sleeve (13) is fixedly connected to the air pump (15). The drive end of the air pump (15) is fixedly connected to the fixing block (17). The bottom of the fixing block (17) is evenly distributed and fixedly connected to four miniature electric push rods (21). The ends of the four miniature electric push rods (21) are slidably connected to the connecting rods (22). The ends of the connecting rods (22) are fixedly connected to the pressure sensor (23). The inside of the pressure sensor (23) is fixedly connected to the pressing block (24). The outside of the fixing block (17) is slidably connected to the connecting pipe (16).

2. The manual marking machine for engine machining according to claim 1, characterized in that: The top of the protective shell (1) is fixedly connected to a handle (5), and the top left side of the handle (5) is provided with an anti-slip recess b (6). The handle (5) has an internal opening and is slidably connected to an air tube a (7). The top of the protective shell (1) is fixedly connected to two support rods a (2), and the top of the two support rods a (2) is fixedly connected to a pressure plate (3). The top of the pressure plate (3) is provided with an anti-slip recess a (4).

3. The manual marking machine for engine machining according to claim 1, characterized in that: A support rod c (9) is fixedly connected to the top right side of the protective shell (1), and a handle (5) is fixedly connected to the top of the support rod c (9). A support rod b (8) is fixedly connected to the middle of the front side of the protective shell (1), and a handle (5) is fixedly connected to the left end of the support rod b (8).

4. The manual marking machine for engine machining according to claim 1, characterized in that: The protective shell (1) has grooves a (18) on both sides of its bottom. Limiting blocks (19) are fixedly connected inside the two grooves a (18). The length of the limiting blocks (19) is less than the length of the grooves a (18). The protective shell (1) has grooves b (20) on both sides of its bottom. The length of the grooves b (20) is greater than the length of the grooves a (18).

5. A manual marking machine for engine machining according to claim 4, characterized in that: A limiting plate (26) is slidably connected inside the groove a (18). A connecting plate (27) is fixedly connected to the bottom of the limiting plate (26). A limiting strip (25) is fixedly connected to the top of the connecting plate (27). A positioning plate (28) is fixedly connected to the bottom of the connecting plate (27).

6. A manual marking machine for engine machining according to claim 2, characterized in that: The end of the trachea a (7) is fixedly connected to two tracheas b (14), and the ends of the two tracheas b (14) are slidably connected to the top of the guide rail module (12). A handle (5) is slidably connected to the outside of the trachea a (7). The handle (5) does not contact the guide rail module (12). The outer edge of the guide rail module (12) is designed with a smooth chamfer.

7. A manual marking machine for engine machining according to claim 1, characterized in that: The outer edge of the protective shell (1) is designed with a smooth chamfer. The top of the protective shell (1) is fixedly connected to the bottom end of the handle (5). The left end of the handle (5) is designed with a smooth chamfer. Three anti-slip recesses c (10) are provided on the bottom left side of the handle (5). The edges of the three anti-slip recesses c (10) are all designed with a smooth chamfer.