Hobbing device
The gear hobbing device integrates a collection box and filter assembly to manage lubricating oil effectively, enhancing cutting accuracy and enabling easy cutter replacement.
Patent Information
- Application Number
- CN202420809251.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-18
AI Technical Summary
Existing gear hobbing devices lack effective mechanisms for collecting and filtering lubricating oil used during gear processing, which affects cutting accuracy and necessitate improved oil management systems.
A gear hobbing device equipped with a collection box and filter assembly that includes a placement plate, card plate, frame, filter screen, and handle, allowing for the recycling and filtering of used oil, along with a fixing assembly for easy replacement of gear hobbing cutters.
Enables efficient collection and filtration of cutting waste, maintains cutting accuracy, and facilitates the convenient replacement of gear hobbing cutters of different sizes.
Smart Images

Figure CN222268921U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gear hobbing machines, in particular to a gear hobbing device. Background Art
[0002] Gear hobbing machine is the most widely used type of gear processing machine tool. It can cut spur and helical cylindrical gears, and can also process worm wheels, sprockets, etc. It uses hobs to process spur, helical and herringbone cylindrical gears and worm wheels according to the development method. This type of machine tool can also process workpieces with various special tooth shapes such as splines and sprockets when using special hobs.
[0003] When the gear hobbing device in the prior art processes the gear, lubricating oil is often used to lubricate the processing position, and in order to maintain the cutting accuracy, the lubricating oil is continuously sprayed on the processing area. Therefore, it is very necessary to collect and filter the lubricating oil. Therefore, we need a gear hobbing device. Utility Model Content
[0004] The purpose of the utility model is to provide a gear hobbing device to solve the existing problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gear hobbing device, comprising a base; a gear hobbing machine body arranged on the top of the base; a filter assembly arranged on the top of the base; the filter assembly comprises a collection box, a placement plate, a slot, a card plate, a frame, a filter screen and a handle; the top of the base is fixedly connected to the collection box; and the interior of the collection box is fixedly connected to the placement plate; the top of the placement plate is provided with a slot; and the interior of the slot is connected to the card plate in a snap-fit manner; the top of the card plate is fixedly connected to the frame; and the interior of the frame is fixedly connected to the filter screen; one side of the frame is fixedly connected to a handle; a fixing assembly arranged inside the gear hobbing machine body; the fixing assembly comprises a rotating rod, a first flange, a fixing bolt, a second flange, a shaft rod and a gear hobbing cutter; the interior of the gear hobbing machine body is rotatably connected to the rotating rod; and one end of the rotating rod is fixedly connected to the first flange; a fixing bolt is arranged on one side of the first flange; a second flange is arranged on one side of the first flange; and one end of the second flange is fixedly connected to the shaft rod; the outer wall of the shaft rod is fixedly connected to the gear hobbing cutter.
[0006] Preferably, the placement plate forms a snap-fit structure with the card board through a card slot, and the bottom of the card board is snapped into the card slot for connection.
[0007] Preferably, the number of the clamping plates is two, and the two clamping plates are symmetrically arranged with the mid-perpendicular line of the frame as the axis of symmetry.
[0008] Preferably, the frame and the filter screen form a fixed structure, and the outer wall of the filter screen is arranged in close contact with the inner wall of the frame.
[0009] Preferably, the first flange forms a fixing structure with the second flange through fixing bolts, and one end of the fixing bolt passes through the first flange and extends into the second flange for fastening.
[0010] Preferably, the number of fixing bolts on the first flange is four, and the four fixing bolts are evenly arranged on one side of the first flange.
[0011] Preferably, the second flange forms a fixed structure with the gear hobbing cutter through a shaft rod, and the shaft rod is arranged between the second flange and the gear hobbing cutter.
[0012] Compared with the prior art, the utility model has the following beneficial effects: the gear hobbing device,
[0013] (1) A collection box is provided to recycle the used oil in the gear hobbing machine body, and the filter net is provided to effectively filter the oil and collect the cutting waste in the oil. After filtering, the frame can be driven to slide along the card slot by pulling the handle, so that the cutting waste in the filter net can be collected to meet people's daily use needs;
[0014] (2) The first flange and the second flange are provided so that the fixing bolts can be used to install and fix the first flange and the second flange together. When disassembling, the shaft rod on the second flange can be disassembled together with the gear hobbing cutter, so that gear hobbing cutters of different sizes can be replaced and used conveniently according to usage. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the collection box and the filter screen of the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the filter assembly of the utility model;
[0018] Figure 4 It is a schematic diagram of the enlarged structure of point A in the utility model 1.
[0019] In the figure: 1. base; 2. gear hobbing machine body; 3. filter assembly; 301. collection box; 302. placement plate; 303. slot; 304. card plate; 305. frame; 306. filter screen; 307. handle; 4. fixing assembly; 401. rotating rod; 402. first flange; 403. fixing bolt; 404. second flange; 405. shaft rod; 406. gear hobbing cutter. DETAILED DESCRIPTION
[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.
[0021] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0022] The utility model embodiment provides a gear hobbing device, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, it includes a base 1; a gear hobbing machine body 2 arranged on the top of the base 1; a filter assembly 3 arranged on the top of the base 1; the filter assembly 3 includes a collection box 301, a placement plate 302, a slot 303, a card plate 304, a frame 305, a filter screen 306 and a handle 307; the top of the base 1 is fixedly connected with the collection box 301; and the inside of the collection box 301 is fixedly connected with the placement plate 302; the top of the placement plate 302 is provided with a slot 303; and the inside of the slot 303 is connected with the card plate 304; the top of the card plate 304 is fixedly connected with the frame 305; and the inside of the frame 305 is fixedly connected with the filter screen 306; the frame A handle 307 is fixedly connected to one side of 305; a fixing assembly 4 is arranged inside the gear hobbing machine body 2; the fixing assembly 4 includes a rotating rod 401, a first flange 402, a fixing bolt 403, a second flange 404, a shaft 405 and a gear hobbing cutter 406; the rotating rod 401 is rotatably connected to the inside of the gear hobbing machine body 2; and one end of the rotating rod 401 is fixedly connected to the first flange 402; a fixing bolt 403 is arranged on one side of the first flange 402; a second flange 404 is arranged on one side of the first flange 402; and one end of the second flange 404 is fixedly connected to the shaft 405; the outer wall of the shaft 405 is fixedly connected to the gear hobbing cutter 406.
[0023] Specifically, in this embodiment, the scheme mainly includes a collection box 301 that can be used to recycle the used oil in the gear hobbing machine body 2, and relying on the set filter 306, the filter 306 can effectively filter the oil and collect the cutting waste in the oil. After filtering, the handle 307 can be pulled to drive the frame 305 to slide along the card slot 303 relying on the bottom card plate 304, which can facilitate the collection of the cutting waste in the filter 306.
[0024] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the placement plate 302 forms a snap-fit structure with the card plate 304 through the card slot 303, and the bottom of the card plate 304 is snapped into the card slot 303 for connection. There are two card plates 304, and the two card plates 304 are symmetrically arranged with the mid-vertical line of the frame 305 as the symmetry axis.
[0025] In this embodiment, the connection effect between the placement plate 302 and the card plate 304 is strengthened, so that the frame 305 can be clamped in the card slot 303 by the card plate 304 at the bottom for limiting, which can be used for the movement needs of the frame 305.
[0026] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the frame 305 and the filter screen 306 form a fixed structure, and the outer wall of the filter screen 306 is arranged in close contact with the inner wall of the frame 305 .
[0027] In this embodiment, the connection effect between the frame 305 and the filter screen 306 is strengthened, so that the filter screen 306 can be well installed and fixed in the frame 305.
[0028] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the first flange 402 forms a fixed structure with the second flange 404 through the fixing bolts 403, and one end of the fixing bolts 403 penetrates the first flange 402 and extends into the second flange 404 for fastening. There are four fixing bolts 403 on the first flange 402, and the four fixing bolts 403 are evenly spaced on one side of the first flange 402. The second flange 404 forms a fixed structure with the gear hob 406 through the shaft 405, and the shaft 405 is arranged between the second flange 404 and the gear hob 406.
[0029] In this embodiment, by setting the first flange 402 and the second flange 404 to dock, and by setting the fixing bolts 403, the fixing bolts 403 can install and fix the first flange 402 and the second flange 404 together, which can improve the installation and disassembly of the gear hobbing cutter 406 and facilitate the replacement of the gear hobbing cutter 406.
[0030] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.
[0031] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.
[0032] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0033] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.
Claims
1. A gear hobbing device, characterized in that: comprising a base (1); A gear hobbing machine body (2) arranged on the top of the base (1); A filter assembly (3) is arranged on the top of the base (1); the filter assembly (3) comprises a collection box (301), a placement plate (302), a slot (303), a clip (304), a frame (305), a filter screen (306) and a handle (307); the top of the base (1) is fixedly connected to the collection box (301); the interior of the collection box (301) is fixedly connected to the placement plate (302); the top of the placement plate (302) is provided with a slot (303); the interior of the slot (303) is snap-connected to the clip (304); the top of the clip (304) is fixedly connected to the frame (305); the interior of the frame (305) is fixedly connected to the filter screen (306); one side of the frame (305) is fixedly connected to the handle (307); A fixing assembly (4) is arranged inside the gear hobbing machine body (2); the fixing assembly (4) comprises a rotating rod (401), a first flange (402), a fixing bolt (403), a second flange (404), a shaft rod (405) and a gear hobbing cutter (406); the rotating rod (401) is rotatably connected inside the gear hobbing machine body (2); and one end of the rotating rod (401) is fixedly connected to the first flange (402); a fixing bolt (403) is arranged on one side of the first flange (402); a second flange (404) is arranged on one side of the first flange (402); and one end of the second flange (404) is fixedly connected to the shaft rod (405); and the outer wall of the shaft rod (405) is fixedly connected to the gear hobbing cutter (406).
2. A gear hobbing device according to claim 1, characterized in that: The placement plate (302) forms a snap-fit structure with the snap-fit plate (304) via the snap-fit groove (303), and the bottom of the snap-fit plate (304) is snapped into the snap-fit groove (303) for connection.
3. A gear hobbing device according to claim 1, characterized in that: The number of the clamping plates (304) is two, and the two clamping plates (304) are symmetrically arranged with the mid-perpendicular line of the frame (305) as the symmetry axis.
4. A gear hobbing device according to claim 1, characterized in that: The frame (305) and the filter screen (306) form a fixed structure, and the outer wall of the filter screen (306) is arranged in close contact with the inner wall of the frame (305).
5. A gear hobbing device according to claim 1, characterized in that: The first flange (402) forms a fixed structure with the second flange (404) through a fixing bolt (403), and one end of the fixing bolt (403) penetrates through the first flange (402) and extends into the second flange (404) for fastening.
6. A gear hobbing device according to claim 1, characterized in that: The number of fixing bolts (403) on the first flange (402) is four, and the four fixing bolts (403) are arranged at equal distances on one side of the first flange (402).
7. A gear hobbing device according to claim 1, characterized in that: The second flange (404) forms a fixed structure through a shaft (405) and a gear hobbing cutter (406), and the shaft (405) is arranged between the second flange (404) and the gear hobbing cutter (406).
