A multi-hole inner hole boring equipment for oil press reduction gearbox

CN224658181UActive Publication Date: 2026-08-21四川青江机器股份有限公司
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Patent Information

Application Number
CN202522007647.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-18
Publication Date
2026-08-21
Estimated Expiration
2035-09-18

AI Technical Summary

Technical Problem

[0003]然而,传统的加工方式可能需要多次装夹、多道工序才能完成所有孔位的加工,这不仅导致加工效率低下,而且多次装夹容易引入定位误差,影响最终产品的加工精度和装配质量

Benefits of technology

[0016]1、本实用新型提出的一种榨油机减速箱用多孔位内孔镗削设备,该设备利用两侧夹具对工件进行稳定固定,有效防止了加工过程中的位移,从而确保了定位的准确性,同时,电机驱动两侧的多个转动轴一和转动轴二同步转动,使得多个内孔能够被同时高效镗削,显著提升了加工效率,并保证了各孔位加工的一致性和精度,此外,有效避免了逐个孔位加工时反复装夹的繁琐操作,也消除了由此可能引入的定位误差,实现了高效、精准且操作简化的理想加工效果,大幅提升了生产效率和产品质量。

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Abstract

The utility model relates to porous position inner hole boring equipment technical field discloses a kind of porous position inner hole boring equipment for oil press reduction gearbox, including base, the upper end middle part of base is fixedly connected with bearing table, the upper end both sides of bearing table are slidably connected with clamp, the upper end both sides of base are connected with machine case, two the inside lower end of machine case is rotatably connected with two rotating shafts one, the end of multiple rotating shafts one is stretched out machine case and is connected with tool bit one by screw thread, the inside upper end of two machine cases is rotatably connected with rotating shaft two.The utility model in this paper, the equipment utilizes both sides clamp to stabilize workpiece and ensure accurate positioning, motor drives multiple rotating shaft synchronous rotation to realize the high efficiency boring of multiple hole positions simultaneously, improve efficiency and ensure hole consistency and precision, avoid the tedious and error of each clamping, realize the ideal processing effect of high efficiency, precision and simplified operation, greatly improve production efficiency and product quality.
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Description

Technical Field

[0001] This utility model relates to the technical field of multi-hole internal boring equipment, and in particular to a multi-hole internal boring equipment for an oil press gearbox. Background Technology

[0002] Boring is a crucial machining process used to precisely enlarge and trim hole diameters and ensure hole position accuracy. In many industrial sectors, especially in the manufacture of precision transmission components like oil press gearboxes, the dimensional, shape, and positional accuracy of the internal bores are paramount. These directly affect the precise installation and proper operation of core components such as bearings and gears, thus influencing the gearbox's transmission efficiency, load-bearing capacity, noise level, and overall service life. Therefore, high-precision boring of the gearbox's internal bores is fundamental to ensuring reliable performance and stable operation.

[0003] However, traditional machining methods may require multiple clamping and multiple processes to complete the machining of all holes. This not only leads to low machining efficiency, but also the multiple clamping can easily introduce positioning errors, affecting the machining accuracy and assembly quality of the final product.

[0004] Therefore, those skilled in the art have provided a multi-hole internal boring device for an oil press gearbox to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by providing a multi-hole internal boring machine for an oil press gearbox. This machine utilizes clamps on both sides to stabilize the workpiece and ensure accurate positioning. A motor drives multiple rotating shafts to rotate synchronously, enabling simultaneous and efficient boring of multiple holes. This improves efficiency and ensures the consistency and accuracy of hole positions, avoiding the tediousness and errors of individual clamping. It achieves an ideal processing effect that is efficient, precise, and easy to operate, significantly improving production efficiency and product quality.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A multi-hole internal boring device for an oil press gearbox includes a base. A support platform is fixedly connected to the upper center of the base. Clamps are slidably connected to both sides of the upper end of the support platform. A housing is connected to both sides of the upper end of the base. Two rotating shafts are rotatably connected to the lower interior of each of the two housings. One end of each rotating shaft extends out of the housing and is threadedly connected to a cutter head. Two rotating shafts are rotatably connected to the upper interior of each of the two housings. One end of each rotating shaft extends out of the housing and is threadedly connected to a cutter head. An output shaft is rotatably connected to the center of one side end face of each of the two housings. Large pulleys are fitted around the outside of each of the two output shafts. Motors are installed on both sides of one side end face of the base. Small pulleys are fitted around the output ends of each of the two motors. Multiple belts are fitted around the outside of the two small pulleys and the two large pulleys.

[0008] Through the above technical solution, the equipment uses clamps on both sides to stabilize the workpiece and ensure accurate positioning. The motor drives multiple rotating axes to rotate synchronously to achieve simultaneous and efficient boring of multiple holes, which improves efficiency and ensures the consistency and accuracy of hole positions. It avoids the tediousness and errors of clamping one by one, and achieves the ideal processing effect of high efficiency, precision and simplified operation, which greatly improves production efficiency and product quality.

[0009] Furthermore, the output shaft is connected to multiple rotating shafts one and two via a synchronous belt or gear set;

[0010] Through the above technical solutions, the timing belt or gear set ensures that all rotating shafts rotate synchronously at the same speed and phase. This enables the boring tools installed on each rotating shaft to perform synchronous and coordinated machining of multiple inner holes on the workpiece, which significantly improves the accuracy and consistency of simultaneous machining of multiple holes and effectively avoids hole position errors caused by asynchronous rotation speeds of each shaft, thereby ensuring the quality of the final product.

[0011] Furthermore, the upper sides of the support platform are pressed against the four corners of the clamp by multiple bolt-threaded pressure blocks;

[0012] The above technical solution can apply a uniform and adjustable clamping force to the fixture and the workpiece fixed on it, which greatly enhances the stability of the workpiece during the machining process and effectively prevents loosening or displacement caused by cutting force or vibration, thereby ensuring the accuracy and surface quality of boring.

[0013] Furthermore, the first and second rotating shafts correspond to the circular holes opened at the upper end of the fixture and can pass through the circular holes;

[0014] The above technical solution enables the rotating shaft to be precisely aligned and smoothly pass through the pre-set circular hole on the fixture, directly reaching the inner hole position to be machined on the workpiece. This solves the spatial interference problem between the rotating shaft and the fixture, optimizes the structural layout of the equipment, and ensures that the multi-axis driven boring tool can contact and machine each target hole position without obstruction, thus improving processing efficiency and accessibility.

[0015] This utility model has the following beneficial effects:

[0016] 1. This utility model proposes a multi-hole inner hole boring device for an oil press gearbox. The device uses clamps on both sides to stably fix the workpiece, effectively preventing displacement during processing and ensuring positioning accuracy. At the same time, the motor drives multiple rotating shafts 1 and 2 on both sides to rotate synchronously, enabling multiple inner holes to be bored simultaneously and efficiently, significantly improving processing efficiency and ensuring the consistency and accuracy of each hole. In addition, it effectively avoids the tedious operation of repeated clamping when processing each hole individually, and also eliminates the positioning errors that may be introduced by this. It achieves an ideal processing effect of high efficiency, precision and simplified operation, greatly improving production efficiency and product quality. Attached Figure Description

[0017] Figure 1 This is a side view of a multi-hole internal boring device for an oil press gearbox proposed in this utility model;

[0018] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0019] Explanation of reference numerals in the attached figures:

[0020] 1. Base; 2. Support platform; 3. Fixture; 4. Chassis; 5. Rotating shaft one; 6. Rotating shaft two; 7. Cutting head one; 8. Cutting head two; 9. Output shaft; 10. Large pulley; 11. Motor; 12. Small pulley; 13. Belt. Detailed Implementation

[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0022] Reference Figure 1-2This utility model provides a specific embodiment: a multi-hole inner hole boring device for an oil press gearbox, including a base 1, a support platform 2 fixedly connected to the upper middle of the base 1, clamps 3 slidably connected to the upper two sides of the support platform 2, a housing 4 connected to both sides of the upper end of the base 1, two rotating shafts 5 rotatably connected to the lower end of the interior of the two housings 4, one end of each rotating shaft 5 extending out of the housing 4 and connected to a cutter head 7 by screw thread, two rotating shafts 6 rotatably connected to the upper end of the interior of the two housings 4, one end of each rotating shaft 6 extending out of the housing 4 and connected to a cutter head 8 by screw thread, an output shaft 9 rotatably connected to the middle of one side end face of the two housings 4, a large pulley 10 sleeved on the outside of each of the two output shafts 9, a motor 11 set on both sides of one side end face of the base 1, a small pulley 12 sleeved on the output end of each of the two motors 11, and multiple belts 13 sleeved on the outside of the two small pulleys 12 and the two large pulleys 10;

[0023] The equipment uses two clamps 3 on both sides to stabilize the workpiece and ensure accurate positioning. The motor 11 drives multiple rotating axes to rotate synchronously to achieve simultaneous and efficient boring of multiple holes, which improves efficiency and ensures the consistency and accuracy of hole positions. It avoids the tediousness and errors of clamping one by one, and achieves the ideal processing effect of high efficiency, precision and simplified operation, which greatly improves production efficiency and product quality.

[0024] Output shaft 9 is connected to multiple rotating shafts 5 and 6 via a synchronous belt or gear set. The synchronous belt or gear set ensures that all rotating shafts rotate synchronously at the same speed and phase. This allows the boring tools mounted on each rotating shaft to perform synchronous and coordinated machining of multiple internal holes on the workpiece, significantly improving the accuracy and consistency of simultaneous machining of multiple holes. It effectively avoids hole position errors caused by asynchronous rotation speeds of each shaft, thus ensuring the quality of the final product. The upper sides of the support table 2 are pressed against the four corners of the fixture 3 by multiple bolt-threaded pressure blocks, which can apply a uniform and adjustable clamping force to the fixture 3 and the workpiece fixed on it. This greatly enhances the stability of the workpiece during processing, effectively preventing loosening or displacement caused by cutting forces or vibrations, thereby ensuring the accuracy and surface quality of boring. Rotary shaft 5 and rotary shaft 6 correspond to the circular holes opened on the upper end of the fixture 3 and can pass through these circular holes, allowing the rotary shafts to be precisely aligned and smoothly pass through the preset circular holes on the fixture 3, reaching the inner hole position to be machined on the workpiece. This solves the spatial interference problem between the rotary shafts and the fixture 3, optimizes the structural layout of the equipment, and also ensures that the multi-axis driven boring tools can contact and machine each target hole position without obstruction, improving processing efficiency and accessibility.

[0025] Working principle: When using this equipment, firstly, the operator places the oil press gearbox housing to be processed on the support platform 2 and aligns its positioning reference with the clamp 3. Then, the operator operates the multiple bolt threaded pressure blocks located on both sides of the upper end of the support platform 2 to firmly press the clamp 3 and the workpiece on it onto the support platform 2 by applying force evenly.

[0026] Next, the equipment power source is started, and output shaft 9 begins to rotate. Output shaft 9 transmits power synchronously and stably to multiple rotating shafts 5 and 6 via a timing belt or gear set, ensuring that all rotating shafts rotate at the exact same speed and phase. The boring tools pre-installed at the ends of each rotating shaft rotate synchronously accordingly.

[0027] Because the upper end of fixture 3 has rectangular holes corresponding to the positions of the rotating shaft, the rotating shaft and its cutting tools can pass through these holes precisely and without interference to reach the inner holes to be machined inside the gearbox housing. Multiple cutting tools simultaneously bore multiple inner holes, completing the machining synchronously. After machining, the clamping blocks can be released to easily remove the workpiece. The entire process is efficient and precise, completing multi-hole machining in a single setup, significantly improving production efficiency and machining quality.

[0028] The following points should be noted in this article:

[0029] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in a general design.

[0030] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0031] 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 specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific 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 multi-hole internal boring device for an oil press gearbox, comprising a base (1), characterized in that: A support platform (2) is fixedly connected to the upper middle part of the base (1). Clamps (3) are slidably connected to both sides of the upper end of the support platform (2). A housing (4) is connected to both sides of the upper end of the base (1). Two rotating shafts (5) are rotatably connected to the lower end of the interior of each of the two housings (4). One end of each of the rotating shafts (5) extends out of the housing (4) and is connected to a cutter head (7) by screw thread. A rotating shaft (6) is rotatably connected to the upper end of the interior of each of the two housings (4). One end of shaft two (6) extends out of the machine box (4) and is connected to the cutter head two (8) by screw thread. Output shafts (9) are rotatably connected to the middle of one side end face of the two machine boxes (4). Large pulleys (10) are sleeved on the outside of the two output shafts (9). Motors (11) are provided on both sides of one side end face of the base (1). Small pulleys (12) are sleeved on the output end of the two motors (11). Multiple belts (13) are sleeved on the outside of the two small pulleys (12) and the two large pulleys (10).

2. The multi-hole internal boring equipment for an oil press gearbox according to claim 1, characterized in that: The output shaft (9) is connected to multiple rotating shafts one (5) and two rotating shafts two (6) via a synchronous belt or gear set.

3. The multi-hole internal boring equipment for an oil press gearbox according to claim 1, characterized in that: The upper sides of the bearing platform (2) are pressed against the four corners of the clamp (3) by multiple bolt-threaded pressure blocks.

4. The multi-hole internal boring equipment for an oil press gearbox according to claim 1, characterized in that: The first rotating shaft (5) and the second rotating shaft (6) correspond to the circular holes opened at the upper end of the fixture (3) and can pass through the circular holes.