Gear milling machine for gear machining

By designing the processing oil recovery part and filtration system of the milling gear mill, the problem of lubricating oil cannot be recycled and reused is solved, the recycling of lubricating oil is realized, and the gear processing accuracy and equipment efficiency are improved.

CN223210599UActive Publication Date: 2025-08-12SHIJIAZHUANG FENGSHENGKE MECHANICAL & ELECTRICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422480091.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-12
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

During the processing process of traditional milling machines, lubricating oil cannot be effectively recycled and reused, resulting in waste and increased production costs.

Method used

A milling machine including a housing, a gear processing part adjustment part and a processing oil recovery part is designed. The lubricating oil is recovered and purified through the filter screen plate and the recycling system to ensure its cleanliness and realize recycling.

Benefits of technology

Improve gear processing accuracy and surface finish, reduce lubricant consumption, reduce tool wear, and extend equipment service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gear milling machines, and discloses a gear milling machine for gear machining, which comprises a shell, a gear machining part, an adjusting part and a machining engine oil recovery part, support legs are fixedly mounted at the bottom of the shell, a circular groove and a recovery cavity are formed in the shell, and a control panel is arranged on the outer wall of the shell. Through cooperation of the liquid storage tank, the recycling water pump, the output pipe, the recycling pipe, the water pump, the connecting water pipe, the spray head connecting block, the flexible oil conveying pipe, the circular oil conveying block, the flow guide pipe, the filtering sieve plate and the oil conveying head, impurities such as metal filings and sand grains in the machining oil can be effectively removed, the cleanliness of the machining oil is ensured through filtering and recycling, and the service life of the machining oil is prolonged. And the friction between a cutter and a workpiece can be reduced through the machining engine oil, the abrasion speed of the cutter is reduced, the machining engine oil can be recycled after being filtered and recycled, and consumption of lubricating oil is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of gear milling machines, in particular to a gear milling machine used for gear processing. Background Art

[0002] Gears, as core components in mechanical transmission systems, play a vital role and are widely used in various types of machinery and equipment. These include, but are not limited to, automobiles, machine tools, aerospace equipment, and a variety of other industrial equipment. Gears in these devices ensure efficient and stable mechanical transmission, thus enabling the proper functioning of the entire mechanical system. The quality and precision of gears have a decisive impact on the overall performance, reliability, and service life of the machinery. Poor gear manufacturing quality can lead to low transmission efficiency, increased noise, and even mechanical failure, impacting the normal operation of the equipment.

[0003] During the machining process on traditional gear milling machines, lubricant oil is often discharged directly after flowing through the machining area, with no effective recovery or reuse. This not only results in a large amount of lubricant waste but also increases production costs. With rising lubricant prices and increasingly stringent environmental regulations, this wasteful behavior is becoming increasingly unacceptable. Utility Model Content

[0004] The purpose of the present utility model is to provide a gear milling machine for gear processing, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a gear milling machine for gear processing, comprising a housing, a gear processing part adjustment part, and a processing oil recovery part, wherein a support leg is fixedly installed on the bottom of the housing, a circular groove and a recovery cavity are opened inside the housing, and a control panel is provided on the outer wall of the housing; the gear processing part adjustment part is arranged on the top of the housing; and the processing oil recovery part is arranged inside the housing.

[0006] Preferably, the gear processing part adjustment part specifically includes: a fixed block, fixedly installed on the top of the shell; a fixed support block, circumferentially equidistantly arranged inside the circular groove; and a support block, fixedly installed on the inner wall of the recovery cavity.

[0007] Preferably, a mounting groove is provided on the fixed block, a telescopic cylinder is fixedly installed inside the mounting groove, and a milling processing head is fixedly installed at the output end of the telescopic cylinder. The milling processing head is provided to provide more accurate cutting parameters and motion trajectory during gear processing.

[0008] Preferably, a protective shell is fixedly installed on the top of the support block, a slide groove is provided on the top of the protective shell, a rotating motor is provided inside the protective shell, one side outer wall of the fixed support block is fixedly connected to the protective shell, and the other side outer wall of the fixed support block is fixedly connected to the inner wall of the circular groove, and the output end of the rotating motor is fixedly installed with a fixed plate, and a processing platform is fixedly installed on the top of the fixed plate, and recovery holes are equidistantly provided on the processing platform. A connecting rod is fixedly installed on the bottom outer wall of the fixed plate, and a pulley is movably sleeved on the outer wall of the connecting rod, and the pulley is slidably connected to the slide groove, and a processing platform is provided. The processing platform provides a stable support plane for the gear workpiece to ensure that the workpiece will not shake or displace during processing.

[0009] Preferably, the processing oil recovery part specifically includes: a filter screen plate, fixedly mounted on the inner wall of the recovery cavity; a recovery water pump, arranged inside the recovery cavity; a liquid storage tank, fixedly mounted on the outer wall of the shell; and a guide pipe, which is equidistantly connected around the circumference and arranged at the bottom of the processing platform.

[0010] Preferably, the filter screen plate is respectively provided with screen holes and circular openings, the filter screen plate is fixedly sleeved on the outer wall of the support block through the circular opening, the input end of the recovery water pump is connected with a recovery pipe, the output end of the recovery water pump is connected with an output pipe, and a recovery water pump is provided to collect the used lubricating oil through the recovery water pump, which can be recycled after treatment.

[0011] Preferably, the other end of the output pipe is movable through the inner wall of the recovery cavity and the outer wall of the liquid storage tank, and extends to the interior of the liquid storage tank. The other end of the output pipe is connected to the liquid storage tank. A water pump is provided inside the liquid storage tank. A nozzle connecting block is fixedly installed on the top of the liquid storage tank, and a connecting water pipe is provided on the water pump.

[0012] Preferably, the other end of the connecting water pipe is movable through the inner wall of the liquid storage tank and extends to the outer wall of the liquid storage tank. The other end of the connecting water pipe is connected to the nozzle connecting block. The top of the nozzle connecting block is connected to a flexible oil pipe. A circular oil block is installed inside the flexible oil pipe. An oil head is connected to the circular oil block. A flexible oil pipe is provided. The flexible oil pipe can be bent and shaped at will according to the internal structure and layout of the gear milling machine. This makes it unnecessary to be restricted to fixed shapes and angles when installing the oil pipeline.

[0013] The utility model provides a gear milling machine for gear processing, which has the following beneficial effects:

[0014] (1) The present invention can realize continuous and uninterrupted processing by coordinating the fixed block, rotating motor, fixed plate, processing platform, support block, protective shell, fixed support block, mounting slot, telescopic cylinder, milling processing head, slide, connecting rod and pulley, without manual intervention in material replacement and adjustment, which greatly shortens the processing cycle and improves production efficiency. The independent gear processing part makes maintenance and servicing more convenient, and the part can be inspected and maintained separately without affecting the normal operation of other parts. At the same time, it is also more convenient to replace worn parts, thereby extending the service life of the equipment.

[0015] (2) The utility model can effectively remove metal chips, sand particles and other impurities in the processing oil through the coordination among the liquid storage tank, the recovery water pump, the output pipe, the recovery pipe, the water pump, the connecting water pipe, the nozzle connecting block, the flexible oil delivery pipe, the circular oil delivery block, the guide pipe, the filter screen plate and the oil delivery head. The cleanliness of the processing oil is ensured by filtering and recycling, thereby improving the processing accuracy and surface finish of the gear. The processing oil can reduce the friction between the tool and the workpiece, reduce the wear rate of the tool, and can be recycled after filtering and recycling, thereby reducing the consumption of lubricating oil. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front perspective view of the overall structure of the utility model;

[0017] Figure 2 This is a partial view of the oil recovery unit of the utility model;

[0018] Figure 3 This is a partial view of the gear milling head of the utility model;

[0019] Figure 4 This is a partial view of the adjustment part of the gear processing part of the utility model;

[0020] Figure 5 This is a partial view of the oil delivery head of the utility model.

[0021] In the figure: 1 housing, 2 supporting legs, 3 gear processing part adjustment part, 311 fixed block, 312 rotating motor, 313 fixed plate, 314 processing platform, 315 support block, 316 protective shell, 317 fixed support block, 318 mounting slot, 319 telescopic cylinder, 3111 gear milling processing head, 3112 slide, 3113 connecting rod, 3114 pulley, 4 processing oil recovery part, 411 liquid storage tank, 412 recovery water pump, 413 output pipe, 414 recovery pipe, 415 water pump, 416 connecting water pipe, 417 nozzle connecting block, 418 flexible oil delivery pipe, 419 circular oil delivery block, 4111 guide pipe, 4112 filter screen plate, 4113 oil delivery head. DETAILED DESCRIPTION

[0022] 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.

[0023] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0024] Example 1

[0025] The preferred embodiment of the gear milling machine provided by the present invention is as follows: Figure 1-5 As shown: A gear milling machine for gear processing includes a housing 1, a gear processing part adjustment part 3, and a processing oil recovery part 4. A support leg 2 is fixedly installed on the bottom of the housing 1, a circular groove and a recovery cavity are opened inside the housing 1, and a control panel is provided on the outer wall of the housing 1; the gear processing part adjustment part 3 is arranged on the top of the housing 1; and the processing oil recovery part 4 is arranged inside the housing 1.

[0026] The gear processing part adjustment part 3 specifically includes: a fixed block 311, fixedly installed on the top of the housing 1; a fixed support block 317, equidistantly arranged inside the circular groove; and a support block 315, fixedly installed on the inner wall of the recovery cavity.

[0027] A mounting groove 318 is formed on the fixing block 311 , a telescopic cylinder 319 is fixedly mounted inside the mounting groove 318 , and a gear milling processing head 3111 is fixedly mounted on the output end of the telescopic cylinder 319 .

[0028] A protective shell 316 is fixedly installed on the top of the support block 315, and a slide groove 3112 is opened on the top of the protective shell 316. A rotating motor 312 is arranged inside the protective shell 316. The outer wall of one side of the fixed support block 317 is fixedly connected to the protective shell 316, and the outer wall of the other side of the fixed support block 317 is fixedly connected to the inner wall of the circular groove. The output end of the rotating motor 312 is fixedly installed with a fixed plate 313, and a processing platform 314 is fixedly installed on the top of the fixed plate 313. Recovery through holes are opened at equal intervals on the circumference of the processing platform 314. A connecting rod 3113 is fixedly installed on the outer wall of the bottom of the fixed plate 313. A pulley 3114 is movably sleeved on the outer wall of the connecting rod 3113, and the pulley 3114 is slidably connected to the slide groove 3112.

[0029] During the process of this embodiment, the telescopic cylinder 319 and the rotary motor 312 are activated. When the telescopic cylinder 319 is activated, it drives the milling head 3111 to process the gear blank. When the rotary motor 312 is activated, it drives the fixed plate 313 to rotate the processing platform 314, adjusting the angle of the gear blank. This makes processing smoother and enables continuous and uninterrupted processing without manual intervention in material replacement and adjustment. This greatly shortens the processing cycle and improves production efficiency. The independent gear processing unit makes maintenance and repair more convenient, allowing it to be inspected and maintained independently without affecting the normal operation of other units. At the same time, it also makes it easier to replace worn parts, extending the service life of the equipment.

[0030] Example 2

[0031] On the basis of Example 1, a preferred embodiment of a gear milling machine for gear processing provided by the present invention is as follows: Figure 1-5 As shown: the processing oil recovery part 4 specifically includes: a filter screen plate 4112, fixedly installed on the inner wall of the recovery cavity; a recovery water pump 412, arranged inside the recovery cavity; a liquid storage tank 411, fixedly installed on the outer wall of the shell 1; and a guide pipe 4111, which is equidistantly connected around the circumference and arranged at the bottom of the processing platform 314.

[0032] The filter screen plate 4112 is respectively provided with screen holes and a circular opening. The filter screen plate 4112 is fixedly sleeved on the outer wall of the support block 315 through the circular opening. The input end of the recovery water pump 412 is connected to a recovery pipe 414, and the output end of the recovery water pump 412 is connected to an output pipe 413.

[0033] The other end of the output pipe 413 is movable through the inner wall of the recovery cavity and the outer wall of the liquid storage tank 411, and extends to the interior of the liquid storage tank 411. The other end of the output pipe 413 is connected to the liquid storage tank 411. A water pump 415 is provided inside the liquid storage tank 411. A nozzle connecting block 417 is fixedly installed on the top of the liquid storage tank 411, and a connecting water pipe 416 is provided on the water pump 415.

[0034] The other end of the connecting water pipe 416 is movable through the inner wall of the liquid storage tank 411 and extends to the outer wall of the liquid storage tank 411. The other end of the connecting water pipe 416 is connected to the nozzle connecting block 417. The top of the nozzle connecting block 417 is connected to a flexible oil delivery pipe 418. A circular oil delivery block 419 is installed inside the flexible oil delivery pipe 418. The circular oil delivery block 419 is connected to an oil delivery head 4113.

[0035] In the process of this embodiment, the recovery water pump 412 and the water pump 415 are started. When the water pump 415 is started, the lubricating oil in the liquid storage tank 411 is transported to the inside of the nozzle connection block 417 through the connecting water pipe 416. Then the lubricating oil can be flushed to the gear blank through the flexible oil delivery pipe 418 and the oil delivery head 4113. Because the flexible oil delivery pipe 418 has good flexibility and elasticity, it can withstand pressure to a certain extent to ensure the normal delivery of the lubricating oil. It can also be bent and shaped according to actual needs to adapt to different installation environments and layout requirements. The flushed lubricating liquid passes through the guide pipe 4111 and is discharged through the nozzle connection block 417. The lubricating fluid passes through the circular groove and enters the recovery cavity. Before entering the recovery cavity, the lubricating fluid will be filtered through the filter screen plate 4112 to filter out metal chips, sand particles and other impurities. Then, the lubricating fluid will pass through the recovery pipe 414 and the output pipe 413 through the recovery water pump 412 and enter the interior of the liquid storage tank 4111, which can effectively remove metal chips, sand particles and other impurities in the processing oil. Through filtering and recycling, the cleanliness of the processing oil is ensured, thereby improving the processing accuracy and surface finish of the gear. The processing oil can reduce the friction between the tool and the workpiece and reduce the wear rate of the tool. After filtering and recycling, it can be recycled, reducing the consumption of lubricating oil.

[0036] Working principle: First, the telescopic cylinder 319 and the rotating motor 312 are started respectively through the control panel. When the telescopic cylinder 319 is started, it drives the milling processing head 3111 to process the gear blank, and when the rotating motor 312 is started, it drives the fixing plate 313 to drive the processing platform 314 to rotate, adjusts the angle of the gear blank, and makes the processing smoother. When the milling processing head 3111 is processing the gear blank, the recovery water pump 412 and the water pump 415 are started respectively through the control panel. When the water pump 415 is started, the lubricating oil in the liquid storage tank 411 is transported to the inside of the nozzle connecting block 417 through the connecting water pipe 416, and then the lubricating oil is transported through the flexible conveying The oil pipe 418 and the oil delivery head 4113 can flush the gear blank. Because the flexible oil delivery pipe 418 has good flexibility and elasticity, it can withstand pressure to a certain extent to ensure the normal delivery of lubricating oil. It can also be bent and shaped according to actual needs to adapt to different installation environments and layout requirements. The flushed lubricating liquid passes through the guide pipe 4111 and the circular groove into the recovery cavity. Before entering the recovery cavity, the lubricating liquid will be filtered through the filter screen plate 4112 to filter out impurities such as metal chips and sand particles, and then pass through the recovery water pump 412 through the recovery pipe 414 and the output pipe 413 into the interior of the liquid storage tank 4111.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A gear milling machine for gear processing, comprising a housing (1), a gear processing part adjustment part (3), and a processing oil recovery part (4), characterized in that: A supporting leg (2) is fixedly mounted on the bottom of the housing (1); a circular groove and a recovery cavity are provided inside the housing (1); and a control panel is provided on the outer wall of the housing (1); the gear processing section adjustment section (3) is provided on the top of the housing (1); and the processing oil recovery section (4) is provided inside the housing (1).

2. A gear milling machine for gear processing according to claim 1, characterized in that: The gear processing part adjustment part (3) specifically includes: A fixed block (311) is fixedly mounted on the top of the housing (1); Fixed support blocks (317) are equidistantly arranged inside the circular groove; The support block (315) is fixedly mounted on the inner wall of the recovery cavity.

3. A gear milling machine for gear processing according to claim 2, characterized in that: The fixed block (311) is provided with a mounting groove (318), a telescopic cylinder (319) is fixedly mounted inside the mounting groove (318), and a milling machining head (3111) is fixedly mounted at the output end of the telescopic cylinder (319).

4. The gear milling machine for gear processing according to claim 3, characterized in that: A protective shell (316) is fixedly installed on the top of the support block (315), a slide groove (3112) is opened on the top of the protective shell (316), a rotating motor (312) is arranged inside the protective shell (316), an outer wall of one side of the fixed support block (317) is fixedly connected to the protective shell (316), and an outer wall of the other side of the fixed support block (317) is fixedly connected to the inner wall of the circular groove, a fixed plate (313) is fixedly installed on the output end of the rotating motor (312), a processing platform (314) is fixedly installed on the top of the fixed plate (313), and recovery holes are opened on the processing platform (314) at equal intervals around the circumference, a connecting rod (3113) is fixedly installed on the outer wall of the bottom of the fixed plate (313), a pulley (3114) is movably sleeved on the outer wall of the connecting rod (3113), and the pulley (3114) is slidably connected to the slide groove (3112).

5. The gear milling machine for gear processing according to claim 1, characterized in that: The processing oil recovery unit (4) specifically includes: A filter screen plate (4112) is fixedly mounted on the inner wall of the recovery cavity; A recovery water pump (412) is disposed inside the recovery cavity; A liquid storage tank (411) is fixedly mounted on the outer wall of the housing (1); The guide pipe (4111) is circumferentially equidistantly connected and arranged at the bottom of the processing platform (314).

6. The gear milling machine for gear processing according to claim 5, characterized in that: The filter screen plate (4112) is provided with screen holes and a circular opening, respectively. The filter screen plate (4112) is fixedly sleeved on the outer wall of the support block (315) through the circular opening. The input end of the recovery water pump (412) is connected to a recovery pipe (414), and the output end of the recovery water pump (412) is connected to an output pipe (413).

7. The gear milling machine for gear processing according to claim 6, characterized in that: The other end of the output pipe (413) is movably inserted through the inner wall of the recovery cavity and the outer wall of the liquid storage tank (411), and extends to the interior of the liquid storage tank (411). The other end of the output pipe (413) is connected to the liquid storage tank (411). A water pump (415) is provided inside the liquid storage tank (411). A nozzle connection block (417) is fixedly installed on the top of the liquid storage tank (411). A connecting water pipe (416) is provided on the water pump (415).

8. The gear milling machine for gear processing according to claim 7, characterized in that: The other end of the connecting water pipe (416) is movable through the inner wall of the liquid storage tank (411) and extends to the outer wall of the liquid storage tank (411). The other end of the connecting water pipe (416) is connected to the nozzle connection block (417). The top of the nozzle connection block (417) is connected and provided with a flexible oil delivery pipe (418). A circular oil delivery block (419) is mounted inside the flexible oil delivery pipe (418). The circular oil delivery block (419) is connected and provided with an oil delivery head (4113).