A boring apparatus for gear machining

By introducing a quick-change boring tool and a cutting fluid filtration system into gear processing equipment, the problems of difficult boring head switching and cutting fluid reuse in traditional equipment have been solved, thereby improving processing efficiency and reducing costs.

CN224543177UActive Publication Date: 2026-07-24CHONGQING HUIJU XINXIANG TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING HUIJU XINXIANG TECHNOLOGY CO LTD
Filing Date
2025-06-30
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Traditional gear boring equipment is not convenient for quickly switching between different specifications of boring heads, and the cutting fluid sprayed during boring is not easy to filter, purify and reuse, which affects processing efficiency and cost.

Method used

A boring machine comprising a circulation tank, support frame, hydraulic cylinder, servo motor, boring tool, quartz sand plate and activated carbon plate is designed. The boring tool is quickly switched by the servo motor, and the cutting fluid is filtered and purified by the quartz sand plate and activated carbon plate, so as to realize the rapid switching of boring head and the reuse of cutting fluid.

Benefits of technology

It enables rapid switching of boring tools according to gear machining requirements, saving machining time and costs, improving machining efficiency, and reducing machining costs through secondary filtration and purification of cutting fluid.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of boring equipment for gear machining, it is related to gear machining technical field.The boring equipment for gear machining, including circulation tank, the surface of circulation tank one side is fixedly installed with support frame, the top surface of support frame is fixedly installed with hydraulic cylinder, the output of hydraulic cylinder is fixedly provided with A servo motor, the output of A servo motor is fixedly provided with rotating stand, the top surface of rotating stand is all fixedly installed with B servo motor around, the output of B servo motor is fixedly provided with boring cutter.The utility model according to the different processing requirements of gear, open electric push rod drive gear clamping ring will gear clamping fixed, A servo motor drives rotating stand to rotate, rotate suitable boring cutter to the top of gear, B servo motor drives boring cutter to rotate and bore gear, reaches according to the processing requirement of different gear, the effect of quick switching different specifications boring cutter.
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Description

Technical Field

[0001] This application relates to the field of gear machining technology, and more particularly to a boring machine for gear machining. Background Technology

[0002] Boring is a common machining method primarily used to enlarge hole diameters, improve hole accuracy, and enhance surface finish. It involves using a boring bar (also called a boring tool) to remove excess material from the workpiece. Boring is typically used to machine pre-drilled holes and is particularly suitable for workpieces with strict requirements on hole diameter and shape. Boring equipment is frequently used in gear machining.

[0003] Traditional boring equipment for gear machining is not convenient for quickly switching between different specifications of boring heads. Changing boring heads when machining gears with different requirements takes a lot of time, which affects the machining efficiency. In addition, the cutting fluid sprayed during boring is not easy to filter, purify and reuse, which is not conducive to saving machining costs. Utility Model Content

[0004] This application provides a boring machine for gear machining to solve the problems of inconvenience in quickly switching between different specifications of boring heads and inconvenience in filtering, purifying and reusing the cutting fluid sprayed during boring.

[0005] This application provides a boring machine for gear machining, including a circulation box. A support frame is fixedly installed on one side of the surface of the circulation box. A hydraulic cylinder is fixedly installed on the top surface of the support frame. An A servo motor is fixedly installed at the output end of the hydraulic cylinder. A rotating frame is fixedly installed at the output end of the A servo motor. A B servo motor is fixedly installed around the top surface of the rotating frame. A boring tool is fixedly installed at the output end of the B servo motor. A quartz sand plate is fixedly installed in the middle of the inner wall of the circulation box. An activated carbon plate is fixedly installed on the bottom surface of the quartz sand plate.

[0006] Preferably, a fixing plate is fixedly installed on both sides of the top surface of the circulation box, and an electric push rod is fixedly installed on one side of the fixing plate. A gear clamping ring is fixedly provided at the output end of the electric push rod, and the gear clamping ring is used to clamp the gear.

[0007] Preferably, a protective pad is fixedly provided on the inner wall of the gear clamping ring. The protective pad is made of rubber and is used to protect the gear.

[0008] Preferably, a water pump is fixedly installed on the surface of the support frame, and a spray nozzle is provided through the output end of the water pump for spraying cutting fluid.

[0009] Preferably, a liquid extraction pipe is provided through the input end of the water pump, and one end of the liquid extraction pipe is provided through the inside of the circulation tank. The liquid extraction pipe is used to extract cutting fluid from the circulation tank.

[0010] Preferably, a drain pipe is provided through the bottom of the outer surface of the circulation tank, and a valve is fixedly installed on the surface of the drain pipe to control the opening and closing of the drain pipe.

[0011] Preferably, the number of boring tools is four groups, and the four groups of boring tools are arranged in a circular array. The boring tools have different specifications and are used to boring gears.

[0012] Beneficial effects:

[0013] Considering the inconvenience of quickly switching between different specifications of boring heads and the difficulty of filtering and reusing the cutting fluid sprayed during boring, according to the different processing requirements of gears, the electric push rod is opened to drive the gear clamping ring to clamp and fix the gear. The A servo motor drives the rotating frame to rotate, rotating the appropriate boring tool above the gear. The B servo motor drives the boring tool to rotate to boring the gear, achieving the effect of quickly switching between different specifications of boring tools according to the processing requirements of different gears;

[0014] When boring gears, the water pump is turned on to draw the cutting fluid from the circulation tank through the extraction pipe, and then spray it onto the gear through the spray nozzle. During boring, the cutting fluid flows back into the circulation tank. The quartz sand plate and activated carbon plate perform secondary filtration and purification of the cutting fluid to remove internal impurities, achieving the effect of facilitating the reuse of the cutting fluid and saving processing costs.

[0015] The above description is merely an overview of the technical solutions of the embodiments of this application. In order to better understand the technical means of the embodiments of this application and to implement them in accordance with the contents of the specification, and to make the above and other objects, features and advantages of the embodiments of this application more obvious and understandable, specific implementation methods of this application are described below. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of a boring machine for gear processing according to the present invention.

[0018] Figure 2 This is a schematic diagram of the conversion frame structure of a boring machine for gear processing according to the present invention.

[0019] Figure 3This is a schematic diagram of a gear clamping ring structure for a boring machine used in gear processing according to the present invention.

[0020] Figure 4 This is a schematic diagram of the spray nozzle structure of a boring machine for gear processing according to the present invention.

[0021] Figure 5 This is a schematic diagram of the quartz sand plate and activated carbon plate structure of a boring device for gear processing according to the present invention.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Circulation tank; 2. Support frame; 3. Hydraulic cylinder; 4. Servo motor A; 5. Fixing plate; 6. Electric push rod; 7. Gear clamping ring; 8. Protective pad; 9. Water pump; 10. Rotating frame; 11. Servo motor B; 12. Boring tool; 13. Quartz sand plate; 14. Activated carbon plate; 15. Spray nozzle; 16. Liquid extraction pipe; 17. Liquid drainage pipe; 18. Valve. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms “comprising” and “having”, and any variations thereof, in the specification, claims and drawings of this application are intended to cover non-exclusive inclusion.

[0026] The term "embodiment" as used herein means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of the phrase "embodiment" in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0027] The directional terms appearing in the following description refer to the directions shown in the figures and are not intended to limit the specific structure of this application. For example, in the description of this application, terms such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the figures. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0028] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, "connection" or "joining" in mechanical structures can refer to a physical connection, such as a fixed connection, for example, a connection fixed by fasteners, such as a connection fixed by screws, bolts, or other fasteners; a physical connection can also be a detachable connection, such as a snap-fit ​​or interlocking connection; a physical connection can also be an integral connection, such as a connection formed by welding, bonding, or integral molding. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0029] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

[0030] This utility model provides, for example Figure 1-4 The boring machine for gear machining shown includes a circulation box 1. A support frame 2 is fixedly installed on one side of the surface of the circulation box 1. A hydraulic cylinder 3 is fixedly installed on the top surface of the support frame 2. An A servo motor 4 is fixedly installed at the output end of the hydraulic cylinder 3. A rotating frame 10 is fixedly installed at the output end of the A servo motor 4. A B servo motor 11 is fixedly installed around the top surface of the rotating frame 10. A boring tool 12 is fixedly installed at the output end of the B servo motor 11. A quartz sand plate 13 is fixedly installed in the middle of the inner wall of the circulation box 1. An activated carbon plate 14 is fixedly installed on the bottom surface of the quartz sand plate 13.

[0031] In this process, according to the different processing requirements of the gears, the electric push rod 6 is opened to drive the gear clamping ring 7 to clamp and fix the gears. The A servo motor 4 drives the rotating frame 10 to rotate, and rotates the appropriate boring tool 12 above the gear. The B servo motor 11 drives the boring tool 12 to rotate to bore the gear, thus achieving the effect of quickly switching between different specifications of boring tools 12 according to the processing requirements of different gears.

[0032] When boring gears, the water pump 9 is turned on, and the cutting fluid in the circulation tank 1 is drawn out through the extraction pipe 16 and then sprayed onto the gear through the spray nozzle 15. During boring, the cutting fluid flows back into the circulation tank 1. The quartz sand plate 13 and the activated carbon plate 14 perform secondary filtration and purification of the cutting fluid to remove internal impurities, achieving the effect of facilitating the reuse of the cutting fluid and saving processing costs.

[0033] Both sides of the top surface of the circulation box 1 are fixedly installed with fixing plates 5. An electric push rod 6 is fixedly installed on one side of the fixing plate 5. A gear clamping ring 7 is fixedly installed at the output end of the electric push rod 6.

[0034] Among them, the electric push rod 6 is used to drive the gear clamping ring 7 to move and clamp and fix the gear.

[0035] A protective pad 8 is fixedly provided on the inner wall of the gear clamping ring 7. The protective pad 8 is made of rubber.

[0036] The protective pad 8 is used to protect the contact area between the gear clamping ring 7 and the gear.

[0037] A water pump 9 is fixedly installed on the surface of the support frame 2, and a spray nozzle 15 is provided through the output end of the water pump 9.

[0038] In this process, the water pump 9 is turned on, and the cutting fluid in the circulation tank 1 is extracted through the extraction pipe 16 and then sprayed onto the gear through the spray nozzle 15.

[0039] A liquid extraction pipe 16 is installed through the input end of the water pump 9, and one end of the liquid extraction pipe 16 is installed inside the circulation tank 1.

[0040] The extraction pipe 16 is used to extract the cutting fluid from inside the circulation tank 1.

[0041] A drain pipe 17 is provided through the bottom of the outer surface of the circulation tank 1, and a valve 18 is fixedly installed on the surface of the drain pipe 17.

[0042] The drain pipe 17 is used to drain the cutting fluid, and the valve 18 controls the opening and closing of the drain pipe 17.

[0043] There are four sets of boring tools 12, which are arranged in a circular array. The specifications of the boring tools 12 are different.

[0044] Among them, the four sets of boring tools 12 are used to process gears of different specifications.

[0045] Working principle: When using this boring machine for gear processing, the electric push rod 6 is opened to drive the gear clamping ring 7 to clamp and fix the gear. According to the different processing requirements of the gear, the A servo motor 4 drives the rotating frame 10 to rotate, and rotates the appropriate boring tool 12 above the gear. The B servo motor 11 drives the boring tool 12 to rotate to bore the gear. According to the processing requirements of different gears, the boring tool 12 of different specifications can be quickly switched.

[0046] When boring gears, the water pump 9 is turned on, and the cutting fluid in the circulation tank 1 is drawn out through the extraction pipe 16 and then sprayed onto the gear through the spray nozzle 15. During boring, the cutting fluid flows back into the circulation tank 1. The quartz sand plate 13 and the activated carbon plate 14 perform secondary filtration and purification of the cutting fluid to remove internal impurities, making it easy to reuse the cutting fluid and saving processing costs.

[0047] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A boring machine for gear machining, comprising a circulation box (1), characterized in that: A support frame (2) is fixedly installed on one side of the surface of the circulation box (1). A hydraulic cylinder (3) is fixedly installed on the top surface of the support frame (2). An A servo motor (4) is fixedly installed at the output end of the hydraulic cylinder (3). A rotating frame (10) is fixedly installed at the output end of the A servo motor (4). A B servo motor (11) is fixedly installed around the top surface of the rotating frame (10). A boring tool (12) is fixedly installed at the output end of the B servo motor (11). A quartz sand plate (13) is fixedly installed in the middle of the inner wall of the circulation box (1). An activated carbon plate (14) is fixedly installed on the bottom surface of the quartz sand plate (13).

2. The boring equipment for gear machining according to claim 1, characterized in that: Both sides of the top surface of the circulation box (1) are fixedly installed with fixing plates (5), and an electric push rod (6) is fixedly installed on one side of the fixing plate (5). A gear clamping ring (7) is fixedly provided at the output end of the electric push rod (6).

3. A boring machine for gear machining according to claim 2, characterized in that: The inner wall of the gear clamping ring (7) is fixedly provided with a protective pad (8), and the material of the protective pad (8) is rubber.

4. A boring machine for gear machining according to claim 1, characterized in that: A water pump (9) is fixedly installed on the surface of the support frame (2), and a spray nozzle (15) is provided through the output end of the water pump (9).

5. A boring machine for gear machining according to claim 4, characterized in that: The input end of the water pump (9) is provided with a liquid extraction pipe (16), and one end of the liquid extraction pipe (16) is provided inside the circulation tank (1).

6. A boring machine for gear machining according to claim 1, characterized in that: A drain pipe (17) is provided through the bottom of the outer surface of the circulation tank (1), and a valve (18) is fixedly installed on the surface of the drain pipe (17).

7. A boring machine for gear machining according to claim 1, characterized in that: The number of boring tools (12) is four sets, and the four sets of boring tools (12) are arranged in a ring array. The specifications of the boring tools (12) are different.