Gearbox shell boring device

By using a motor-driven worm gear system and a filter screen structure, the gearbox housing boring device can quickly adjust the clamping position and separate the coolant, solving the problems of frequent changes in clamping position and mixing of coolant debris in the existing technology, thus improving production efficiency and resource recycling.

CN224144145UActive Publication Date: 2026-04-21LONGYAN JINGHENG MECHANICAL MFG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LONGYAN JINGHENG MECHANICAL MFG
Filing Date
2025-04-25
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing gearbox housing boring equipment requires frequent changes in clamping position, increasing production costs and time. The mixing of coolant and debris leads to low recycling and recovery efficiency.

Method used

The system employs a motor-driven worm gear system to achieve rapid clamping position adjustment, and combines a filter tank and filter screen to separate coolant and debris, with a design that facilitates easy filter replacement.

Benefits of technology

Reduce production preparation time and costs, improve the efficiency of coolant recycling and debris recovery, and lower production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gearbox boring equipment, and discloses a gearbox shell boring device which comprises a shell and a workbench, a machine base is installed in the top end of the shell, a boring cutter is installed at the bottom of the machine base, universal bamboo joint pipes are installed on the two sides of the machine base, and a motor box is fixedly connected to the outer side of the workbench. An adjusting assembly is installed in the motor box, a connecting rod is rotatably connected to the middle of the top end of the workbench, a limiting plate is fixedly connected to the middle of the connecting rod, a limiting assembly is installed at the top of the limiting plate, the adjusting assembly comprises a second motor, and the second motor is fixedly connected to the interior of the motor box. The output end of the second motor is fixedly connected with a worm, the outer end of the connecting rod is fixedly connected with a worm gear, and the worm gear and the worm are meshed with each other. According to the device, by changing the clamping direction, the production preparation time is shortened, the filtering device is rapidly disassembled, and the cyclic utilization and recovery rate is increased.
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Description

Technical Field

[0001] This utility model relates to the technical field of gearbox boring equipment, and in particular to a gearbox housing boring device. Background Technology

[0002] The gearbox housing is a critical component of the gearbox. It not only provides support and mounting positions for various gears, shafts, bearings, and other internal components, but also seals and protects these components while transmitting power. Its machining precision directly affects the gearbox's performance, reliability, and service life.

[0003] The gearbox housing contains a system of holes with varying diameters and positional precision requirements. Boring technology can precisely machine these high-precision holes to meet design requirements. Boring is a metalworking method that uses a boring bar to further process drilled or cast holes, improving their accuracy and surface quality.

[0004] Traditional boring equipment can typically only process holes of specific types and sizes. For gearbox housings of different models and structures, the clamping position of the gearbox needs to be changed frequently, increasing production costs and preparation time. Secondly, a large amount of coolant is required to cool the boring tool during processing to prevent it from overheating and cracking. However, the coolant mixes with the machining debris, which can easily clog the filter holes, affecting the efficiency of coolant recycling and debris recovery, thus increasing working time and production costs. Therefore, a gearbox housing boring device is proposed to solve the above problems. Summary of the Invention

[0005] To overcome the above shortcomings, this utility model provides a gearbox housing boring device, which aims to improve the efficiency of existing technology, which requires constant changes in clamping position during processing, increasing production costs and time, and the mixing of coolant and debris, which is not conducive to circulation and recycling.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A gearbox housing boring device includes an outer shell and a worktable. A base is installed inside the top of the outer shell, a boring tool is installed at the bottom of the base, and universal bamboo tubes are installed on both sides of the base. A motor box is fixedly connected to the outside of the worktable, and an adjustment component is installed inside the motor box. A connecting rod is rotatably connected to the middle of the top of the worktable, and a limit plate is fixedly connected to the middle of the connecting rod. A limit component is installed on the top of the limit plate.

[0008] The adjustment assembly includes a second motor, which is fixedly connected inside the motor housing. A worm gear is fixedly connected to the output end of the second motor, and a worm wheel is fixedly connected to the outer end of the connecting rod. The worm wheel and the worm gear mesh with each other.

[0009] As a further description of the above technical solution:

[0010] The limiting component includes a fixing block, which is fixedly connected to the top of the limiting plate. A pressure plate is rotatably connected to the outside of the fixing block. An electric push rod is fixedly connected to the top of the limiting plate. A limiting block is fixedly connected to the working end of the electric push rod. A motor is fixedly connected to the top of the limiting block. A pressure plate is fixedly connected to the output end of the motor. A limiting groove is formed on the top of the limiting plate. The limiting block is slidably connected to the top of the limiting groove.

[0011] As a further description of the above technical solution:

[0012] A filter tank is installed in the middle of the workbench, and a filter screen is fixedly connected to the inner bottom of the filter tank.

[0013] As a further description of the above technical solution:

[0014] Both sides of the filter tank are fixedly connected with protrusions, and the center of the workbench is provided with a groove, in which the protrusions are slidably connected.

[0015] As a further description of the above technical solution:

[0016] The outer casing is rotatably connected to a protective window via a hinge;

[0017] As a further description of the above technical solution:

[0018] The workbench and the filter tank are connected by a pin.

[0019] As a further description of the above technical solution:

[0020] Each of the protective windows has a handle fixedly connected to the outside of the filter tank.

[0021] As a further description of the above technical solution:

[0022] A recycling pipe is fixedly connected to the outside of the workbench.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, the worm gear is rotated by driving the worm gear through the second output end of the motor, and then the connecting rod connected to the worm gear is driven, thereby causing the limiting plate to flip to achieve side processing. Secondly, the pressure plate is driven by the first output end of the motor, causing the pressure plate on the fixed block to rotate passively, so that the gearbox clamped between the two can quickly change the clamping direction, reducing production costs and increasing production speed.

[0025] In this invention, the mixture of coolant and debris is leaked into the filter tank inside the worktable through the holes left on the limiting plate. The debris and coolant are separated by the filter screen. The coolant is recovered from the recovery pipe and recycled, while the debris remains on the filter screen. The filter tank can be pulled out of the worktable by opening the pin. Similarly, the filter tank can be quickly fixed, which facilitates quick replacement of the filter tank and prevents clogging. This improves the efficiency of coolant recycling and debris recovery. Attached Figure Description

[0026] Figure 1 This is a three-dimensional schematic diagram of a gearbox housing boring device proposed in this utility model;

[0027] Figure 2 This is a cross-sectional structural diagram of a gearbox housing boring device proposed in this utility model;

[0028] Figure 3 This is a schematic diagram of the structure of the limiting plate of the gearbox housing boring device proposed in this utility model;

[0029] Figure 4 This is a schematic diagram of the structure of the adjustment assembly of the gearbox housing boring device proposed in this utility model;

[0030] Figure 5 This is a schematic diagram of the filter groove of a gearbox housing boring device proposed in this utility model;

[0031] Figure 6 for Figure 1 Enlarged view of point A in the middle.

[0032] Legend:

[0033] 1. Outer shell; 2. Workbench; 3. Protective window; 4. Handle; 5. Filter tank; 6. Hinge; 7. Pin; 8. Recycling tube; 9. Base; 10. Boring tool; 11. Universal bamboo joint tube; 12. Groove; 13. Protrusion; 14. Limiting plate; 15. Motor box; 16. Connecting rod; 17. Worm gear; 18. Worm; 19. Filter screen; 20. Electric actuator; 21. Limiting block; 22. Motor 1; 23. Pressure plate; 24. Fixing block; 25. Limiting groove; 26. Motor 2. Detailed Implementation

[0034] 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.

[0035] Reference Figure 1 and Figure 2 This utility model provides an embodiment of a gearbox housing boring device, comprising a housing 1 and a worktable 2. A base 9 is installed inside the top of the housing 1, and a boring tool 10 is installed at the bottom of the base 9. The base 9 is mainly composed of a spindle, spindle box, bearing, motor, lead screw, etc., which enables the boring tool 10 to generate feed motion during the cutting process, so as to realize the depth control of boring and continuous cutting. Universal bamboo joint tubes 11 are installed on both sides of the base 9, which are connected to water tanks and continuously spray coolant to cool the boring tool 10. A motor box 15 is fixedly connected to the outside of the worktable 2. An adjustment component is installed inside the motor box 15, and the motor box 15 protects the internal adjustment component. A connecting rod 16 is rotatably connected to the middle of the top of the worktable 2. A limit plate 14 is fixedly connected to the middle of the connecting rod 16, and a limit component is installed on the top of the limit plate 14.

[0036] Reference Figure 3 and Figure 4 The adjustment assembly includes a second motor 26, which is fixedly connected inside the motor housing 15. A worm gear 18 is fixedly connected to the output end of the second motor 26, and a worm wheel 17 is fixedly connected to the outer end of the connecting rod 16. The worm wheel 17 and the worm gear 18 mesh with each other. The output end of the second motor 26 drives the worm gear 18 to rotate, causing the worm wheel 17 to rotate as well, thereby driving the connecting rod 16 and the limiting plate 14 to rotate, achieving the purpose of processing the side of the object. The limiting assembly includes a fixing block 24, which is fixedly connected to the top of the limiting plate 14. A pressure plate 23 is rotatably connected to the outer side of the fixing block 24. An electric push rod 20 is fixedly connected to the top of the limiting plate 14. The electric push rod 20... A limiting block 21 is fixedly connected to the working end, and a motor 22 is fixedly connected to the top of the limiting block 21. A pressure plate 23 is fixedly connected to the output end of the motor 22. A limiting groove 25 is opened on the top of the limiting plate 14, and the limiting block 21 is slidably connected to the top of the limiting groove 25 to limit the sliding direction of the limiting block 21. The distance between the two pressure plates 23 is controlled by pushing the connected limiting block 21 through the working end of the electric push rod 20, thereby facilitating the clamping of objects. At the same time, the output end of the motor 22 drives one pressure plate 23 to rotate, causing the other pressure plate 23 to rotate passively, thereby achieving a rapid change in the clamping position of the object, reducing production preparation time and production costs.

[0037] Reference Figure 1 and Figure 5A filter tank 5 is installed in the middle of the workbench 2. A filter screen 19 is fixedly connected to the inner bottom of the filter tank 5. Protrusions 13 are fixedly connected to both sides of the filter tank 5. A groove 12 is opened in the middle of the workbench 2. The protrusions 13 are slidably connected inside the groove 12 to limit the position of the filter tank 5. The workbench 2 and the filter tank 5 are connected by a pin 7. A recovery pipe 8 is fixedly connected to the outside of the workbench 2. The mixture enters the filter tank 5 through the hole on the limiting plate 14, and then the mixture is separated by the filter screen 19, leaving the debris on the filter screen 19. The coolant is then returned to the water tank through the recovery pipe 8 for recycling. Then, by opening the pin 7, the filter tank 5 is loosened from the workbench 2, allowing the filter tank 5 and the filter screen 19 to be quickly pulled out, thus facilitating the recovery of debris. Similarly, the filter tank 5 can be fixed back into the workbench 2, achieving quick and convenient replacement of the filter device and improving the coolant circulation and debris recovery rate.

[0038] Reference Figure 1 and Figure 6 The outer casing 1 is rotatably connected to a protective window 3 via a hinge 6 to prevent debris and coolant from splashing out. Each protective window 3 has a handle 4 fixedly connected to its outer side for easy opening. One handle 4 is fixedly connected to the outer side of the filter tank 5 for easy removal of the filter tank 5.

[0039] Working principle: First, the worm gear 18 is driven by the second motor 26 to drive the worm wheel 17. Then, the worm wheel 17 drives the connecting rod 16 and the limiting plate 14 to move. At the same time, the limiting block 21 is slid by the electric push rod 20 and the distance between the two pressure plates 23 is controlled. Then, the pressure plate 23 is rotated by the first motor 22, thereby achieving the purpose of quickly changing the clamping position to reduce cost and preparation time.

[0040] Secondly, by pulling out the pin 7, the filter tank 5 inside the workbench 2 is loosened, so that the debris left on the filter screen 19 after filtration is carried out along with the removal of the filter tank 5. Similarly, the filter tank 5 can be fixed again, and the coolant is recycled back into the water tank through the recovery pipe 8 for easy cooling in the next operation. This achieves quick replacement of the filter device to avoid clogging, improves the recycling rate of coolant and the recovery rate of debris, and reduces production costs.

[0041] 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 gearbox housing boring device comprising a housing (1) and a worktable (2), characterized in that: The top of the outer shell (1) is fitted with a base (9), the bottom of the base (9) is fitted with a boring bar (10), the sides of the base (9) are fitted with universal bamboo tubes (11), the outside of the workbench (2) is fixedly connected with a motor box (15), the inside of the motor box (15) is fitted with an adjustment component, the top center of the workbench (2) is rotatably connected with a connecting rod (16), the middle of the connecting rod (16) is fixedly connected with a limit plate (14), and the top of the limit plate (14) is fitted with a limit component; The adjustment assembly includes a second motor (26), which is fixedly connected inside the motor housing (15). A worm gear (18) is fixedly connected to the output end of the second motor (26), and a worm wheel (17) is fixedly connected to the outer end of the connecting rod (16). The worm wheel (17) and the worm gear (18) mesh with each other.

2. A gearbox housing boring device according to claim 1, characterized in that: The limiting component includes a fixing block (24), which is fixedly connected to the top of the limiting plate (14). A pressure plate (23) is rotatably connected to the outside of the fixing block (24). An electric push rod (20) is fixedly connected to the top of the limiting plate (14). A limiting block (21) is fixedly connected to the working end of the electric push rod (20). A motor (22) is fixedly connected to the top of the limiting block (21). A pressure plate (23) is fixedly connected to the output end of the motor (22). A limiting groove (25) is opened on the top of the limiting plate (14). The limiting block (21) is slidably connected to the top of the limiting groove (25).

3. A gearbox housing boring device according to claim 1, characterized in that: A filter tank (5) is installed in the middle of the workbench (2), and a filter screen (19) is fixedly connected to the inner bottom of the filter tank (5).

4. A gearbox housing boring device according to claim 3, characterised in that: Both sides of the filter tank (5) are fixedly connected with protrusions (13), and the workbench (2) has a groove (12) in the middle. The protrusions (13) are slidably connected inside the groove (12).

5. A gearbox housing boring device according to claim 3, characterized in that: The outer shell (1) is rotatably connected to a protective window (3) via a hinge (6).

6. A gearbox housing boring device according to claim 3, characterized in that: The workbench (2) and the filter tank (5) are connected by a pin (7).

7. A gearbox housing boring device according to claim 5, characterised in that: Each of the protective windows (3) has a handle (4) fixedly connected to its outer side, and the handle (4) is fixedly connected to the outer side of the filter tank (5).

8. The gearbox housing boring device of claim 1, wherein: A recycling pipe (8) is fixedly connected to the outside of the workbench (2).