Gear tooth fillet milling equipment

Abstract

The utility model relates to the technical field of milling equipment, in particular to gear tooth fillet milling equipment. According to the technical scheme, the device comprises a workbench and further comprises a mounting column, a milling machine is fixedly mounted on the mounting column, a liquid storage tank is fixedly mounted on one side of the mounting column, a flow guide cavity is fixedly mounted on one side of the milling machine and is obliquely arranged, a connecting pipe is arranged between the liquid storage tank and the flow guide cavity, and a rotating disc is rotationally mounted on the workbench; the rotating disc is sleeved with a gear blank, and the workbench is provided with a recovery device for filtering and collecting lubricating oil discharged by the flow guide cavity. According to the utility model, the resistance in the milling process is reduced, the lubricating oil is recycled, the milling effect is improved, and the stability of the gear in the milling process is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gear cutting and milling equipment technical field especially relates to a gear tooth fillet cutting and milling equipment. BACKGROUND

[0002] In the modern mechanical transmission field, gear is extremely key basic spare part, is widely used in many industries such as automobile, aerospace, ship, industrial automation equipment. The shape and quality of gear have decisive influence on the overall performance of gear, including carrying capacity, transmission efficiency, noise level and service life.

[0003] In the gear manufacturing process, gear needs to be cut and milled, its principle is to use the same shaped cutter as the processed gear tooth groove, and the tooth is processed on the tooth blank. Since the gear is hard in itself, lubricating oil needs to be added between the cutter and the tooth blank during the forming process to reduce resistance. However, during the forming process, gear scraps will be mixed into the lubricating oil, causing pollution, so that the lubricating oil cannot be used again, increasing the processing cost. Therefore, the present application provides a gear tooth fillet cutting and milling equipment. SUMMARY

[0004] The utility model aims at the problem of the existence of cutting and milling process in the background art that the scrap enters the lubricating oil and causes pollution, and provides a gear tooth fillet cutting and milling equipment.

[0005] The technical scheme of the utility model: a gear tooth fillet cutting and milling equipment, comprising a workbench, further comprising:

[0006] A mounting column is fixedly installed with a cutting and milling machine, one side of the mounting column is fixedly installed with a liquid storage tank, one side of the cutting and milling machine is fixedly installed with a flow guide cavity, the flow guide cavity is inclined, a connecting pipe is arranged between the liquid storage tank and the flow guide cavity, a turntable is rotatably installed on the workbench, a tooth blank is sleeved on the turntable, and a recovery device for filtering and collecting the lubricating oil discharged from the flow guide cavity is arranged on the workbench.

[0007] A fixing device is arranged on the workbench for fixing the tooth blank.

[0008] Optionally, the fixing device comprises a cylinder fixedly installed at the bottom of the turntable, a piston rod of the cylinder is fixedly installed with a limiting plate, connecting plates are hingedly arranged on both sides of the limiting plate, a track plate is fixedly installed at the bottom of the turntable, slide rods are symmetrically and slidably installed on the track plate, the slide rods are slidably connected with the turntable, a sliding groove is formed in the turntable, the slide rods are located in the sliding groove, one end of the slide rods is hingedly connected with the limiting plate, a fixed block is fixedly installed on one side of the slide rods, one side of the fixed block is arc-shaped, and the side surface of the fixed block is attached to the inner wall of the tooth blank.

[0009] Optionally, the collecting device comprises a collecting groove fixedly installed on the workbench, the collecting groove is located outside the rotating disc, a filter screen is fixedly installed on the collecting groove, a collecting tank is fixedly installed at the bottom of the workbench, and a flow guide pipe is arranged between the collecting groove and the collecting tank.

[0010] Optionally, an electric telescopic rod is fixedly installed on the workbench, a second motor is slidingly installed on the workbench, one end of the electric telescopic rod is fixedly connected with the bottom of the second motor, a polishing block is fixedly installed on the output shaft of the second motor, and the polishing block is in contact with the gear blank.

[0011] Optionally, a first gear is sleeved at the bottom of the rotating disc, a first motor is fixedly installed at the bottom of the workbench, a second gear is fixedly installed on the output shaft of the first motor, and the first gear is engaged with the second gear.

[0012] Optionally, a supporting plate is fixedly installed at the bottom of the workbench, and the supporting plate is fixedly connected with the air cylinder.

[0013] Optionally, a mounting bracket is fixedly installed at the bottom of the workbench, and the mounting bracket is fixedly connected with the first motor.

[0014] In conclusion, the present application has at least one of the following beneficial technical effects:

[0015] The utility model discloses a start air cylinder drive fixed plate extrusion connecting plate, and the fixed block of one end of the slide rod is fixed to the inside of the gear blank, the valve of the liquid storage tank is opened, the lubricating oil in the liquid storage tank is transported to the surface of the tool bit, and the tool bit is milled by the milling machine, the resistance in the milling process is reduced, the second gear is rotated by the first motor, thereby driving the rotating disc to rotate, and the milling machine processes the unprocessed part.

[0016] Further, the lubricating oil mixed with the chippings flowing downward is filtered through the filter screen of the collecting groove on the workbench, and then collected by the collecting tank, so that the lubricating oil is recycled and reused, the polishing block is used to polish the gear blank, and the milling effect is improved.

[0017] The utility model discloses reduce the resistance in the milling process, recycle and reuse the lubricating oil, improve the milling effect, and improve the stability of the gear in the milling process. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 Give the utility model a kind of gear tooth fillet milling equipment structure schematic Figure 1 ;

[0019] Figure 2 Give the utility model a kind of gear tooth fillet milling equipment structure schematic Figure 2 ;

[0020] Figure 3 The utility model discloses a gear tooth fillet milling equipment structure schematic diagram Figure 3

[0021] Figure 4 It is track board and slide bar structure schematic diagram.

[0022] Reference signs: 1, worktable, 2, mounting column, 3, tooth embryo, 4, electric telescopic rod, 5, carousel, 6, collection groove, 7, filter screen, 8, milling machine, 9, liquid storage tank, 10, connecting pipe, 11, flow guide cavity, 12, flow guide pipe, 13, collection jar, 14, support plate, 15, air cylinder, 16, first gear, 17, second gear, 18, first motor, 19, track board, 20, slide bar, 21, fixed block, 22, sliding slot, 23, connecting plate, 24, limiting plate, 25, second motor, 26, polishing block, 27, mounting frame. DETAILED DESCRIPTION

[0023] The technical scheme of the utility model will be described below in connection with the drawings in a clear and complete manner. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all of the embodiments.

[0024] The components of the embodiments of the utility model generally described and shown in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model.

[0025] Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0027] ​It is to be understood that the terminology "including", "comprising", or any other variation thereof, is intended to cover a non-exclusive inclusion such that process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Exemplary expressions of the aforementioned terms in the specification are not necessarily referring to the same embodiment or example. Moreover, specific features, structures, materials, or characteristics described can be combined in any suitable manner in one or more embodiments or examples.

[0028] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, or can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] Embodiment

[0030] As Figures 1-2 shown, the utility model provides a tooth fillet milling equipment, including workbench 1 still including mounting column 2, mounting column 2 is fixedly installed with milling machine 8, one side of mounting column 2 is fixedly installed with liquid storage tank 9, and liquid storage tank 9 is filled with lubricating oil, one side of milling machine 8 is fixedly installed with flow guide cavity 11, and flow guide cavity 11 is obliquely arranged above tooth blank 3, avoids lubricating oil to move into turntable 5, and can lubricate the cutter head of milling machine 8, and connecting pipe 10 is arranged between liquid storage tank 9 and flow guide cavity 11, and turntable 5 is rotatably installed on workbench 1, and tooth blank 3 is sleeved on turntable 5, when milling machine 8 mills tooth blank 3, lubricating oil is discharged to the milling place, lubricates, reduces milling resistance, and the recovery device for filtering and collecting the lubricating oil discharged from flow guide cavity 11 is arranged on workbench 1. Wherein, the fixing device is arranged on workbench 1 and is used for fixing tooth blank 3.

[0031] As Figures 2-3As shown in the figure, the cutting and milling device in this embodiment further comprises a fixing device, the fixing device comprises a cylinder 15 fixedly installed at the bottom of the rotating disc 5, the piston rod of the cylinder 15 is fixedly installed with a limiting plate 24, the two sides of the limiting plate 24 are hingedly connected with a connecting plate 23, the bottom of the rotating disc 5 is fixedly installed with a track plate 19, the track plate 19 is symmetrically and slidingly installed with a sliding rod 20, the sliding rod 20 is slidingly connected with the rotating disc 5, the rotating disc 5 is provided with a sliding groove 22, the sliding rod 20 is located in the sliding groove 22, one end of the sliding rod 20 is hingedly connected with the limiting plate 24, one side of the sliding rod 20 is fixedly installed with a fixing block 21, one side of the fixing block 21 is arc-shaped, the side surface of the fixing block 21 is in contact with the inner wall of the gear blank 3, when the gear blank 3 needs to be cut and milled, the cylinder 15 is started, the piston rod of the cylinder 15 drives the limiting plate 24 to move upwards, the limiting plate 24 extrudes the connecting plate 23, so that the sliding rods 20 at one end of the connecting plate 23 move away from each other on the track plate 19, the fixing block 21 at one end of the sliding rod 20 extrudes the inside of the gear blank 3 to fix it, so as to avoid displacement of the gear blank 3 during cutting and milling, and improve the cutting and milling stability.

[0032] As shown in the figure, Figures 1-3 The cutting and milling device in this embodiment further comprises a collecting device, the collecting device comprises a collecting groove 6 fixedly installed on the workbench 1, the collecting groove 6 is located outside the rotating disc 5, the collecting groove 6 is fixedly installed with a filter screen 7, the bottom of the workbench 1 is fixedly installed with a collecting tank 13, a flow guide pipe 12 is arranged between the collecting groove 6 and the collecting tank 13, the lubricating oil mixed with debris flowing through the gear blank 3 flows downward into the filter screen 7 on the collecting groove 6, the debris generated during cutting and milling is filtered through the filter screen 7, the filtered lubricating oil flows downward into the collecting groove 6, and then is conveyed to the collecting tank 13 through the flow guide pipe 12 for collection, so as to facilitate subsequent reuse.

[0033] As shown in the figure, Figures 2-3 The workbench 1 is fixedly installed with an electric telescopic rod 4, the workbench 1 is slidingly installed with a second motor 25, one end of the electric telescopic rod 4 is fixedly connected with the bottom of the second motor 25, the output shaft of the second motor 25 is fixedly installed with a polishing block 26, the polishing block 26 is in contact with the gear blank 3 to polish the surface of the gear blank 3. Improve the cutting and milling effect.

[0034] As shown in the figure, Figures 2-3As shown, the bottom of the rotating disc 5 is sleeved with a first gear 16, the bottom of the workbench 1 is fixedly installed with a first motor 18, the output shaft of the first motor 18 is fixedly installed with a second gear 17, the first gear 16 is engaged with the second gear 17, the first motor 18 is started, the output shaft of the first motor 18 drives the second gear 17 to rotate, the second gear 17 drives the first gear 16 to rotate, the first gear 16 drives the rotating disc 5 to rotate, thereby driving the gear blank 3 to rotate, so that the gear milling machine 8 processes the unprocessed gear blank 3, the bottom of the workbench 1 is fixedly installed with a supporting plate 14, the supporting plate 14 is fixedly connected with the air cylinder 15, the bottom of the workbench 1 is fixedly installed with a mounting frame 27, and the mounting frame 27 is fixedly connected with the first motor 18.

[0035] The working principle of the embodiment is that the to-be-processed gear blank 3 is placed on the rotating disc 5, the air cylinder 15 is started, the piston rod of the air cylinder 15 drives the limiting plate 24 to move upwards, the limiting plate 24 extrudes the connecting plate 23, the sliding rods 20 at one end of the connecting plate 23 are away from each other on the track plate 19, the fixed blocks 21 at one end of the sliding rods 20 extrude the inside of the gear blank 3 and fix the gear blank 3, so that displacement of the gear blank 3 is avoided during gear milling, the gear milling machine 8 is started, the valve of the liquid storage tank 9 is opened, lubricating oil is delivered to the surface of the cutter head, meanwhile, the gear milling machine 8 mills the gear blank 3, the lubricating oil flowing downwards is filtered by the filter screen 7 to filter the debris generated during gear milling, the filtered lubricating oil is discharged downwards into the collecting groove 6 and then delivered by the flow guide pipe 12 into the collecting tank 13 for collection, so that the resistance during gear milling is reduced, the lubricating oil is recycled and reused, the gear milling effect is improved, and the stability of the gear during gear milling is improved.

[0036] The above specific embodiments are only several optional embodiments of the utility model, based on the technical scheme of the utility model and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. A gear tooth rounding and relieving milling apparatus comprising a worktable (1), characterised in that, Also include: The installation column (2) is fixedly installed with the milling machine (8), one side of the installation column (2) is fixedly installed with the liquid storage tank (9), one side of the milling machine (8) is fixedly installed with the flow guide cavity (11), the flow guide cavity (11) is inclined, the liquid storage tank (9) and the flow guide cavity (11) are provided with the connecting pipe (10), the workbench (1) is rotatably installed with the rotating disc (5), the rotating disc (5) is sleeved with the gear blank (3), the workbench (1) is provided with the recovery device for filtering and collecting the lubricating oil discharged from the flow guide cavity (11); The fixing device is arranged on the workbench (1) and used for fixing the gear blank (3).

2. A gear tooth rounding and facing milling apparatus as defined in claim 1 wherein, The fixing device includes a cylinder (15) fixedly installed at the bottom of the rotating disc (5), a piston rod of the cylinder (15) is fixedly installed with a limiting plate (24), both sides of the limiting plate (24) are hingedly connected with a connecting plate (23), the bottom of the rotating disc (5) is fixedly installed with a track plate (19), the track plate (19) is symmetrically and slidably installed with a sliding rod (20), the sliding rod (20) is slidably connected with the rotating disc (5), the rotating disc (5) is provided with a sliding groove (22), the sliding rod (20) is located in the sliding groove (22), one end of the sliding rod (20) is hingedly connected with the limiting plate (24), one side of the sliding rod (20) is fixedly installed with a fixing block (21), one side of the fixing block (21) is arc-shaped, and the side surface of the fixing block (21) is attached to the inner wall of the gear blank (3).

3. A gear tooth rounding and facing milling apparatus as defined in claim 1 wherein, The recovery device includes a collecting groove (6) fixedly installed on the workbench (1), the collecting groove (6) is located outside the rotating disc (5), the collecting groove (6) is fixedly installed with a filter screen (7), the bottom of the workbench (1) is fixedly installed with a collecting tank (13), and the collecting groove (6) and the collecting tank (13) are provided with a flow guide pipe (12).

4. A gear tooth rounding and facing milling apparatus as defined in claim 1 wherein, The workbench (1) is fixedly installed with an electric telescopic rod (4), the workbench (1) is slidably installed with a second motor (25), one end of the electric telescopic rod (4) is fixedly connected with the bottom of the second motor (25), the output shaft of the second motor (25) is fixedly installed with a polishing block (26), and the polishing block (26) is in contact with the gear blank (3).

5. A gear tooth rounding and facing milling apparatus as defined in claim 1 wherein, The bottom of the rotating disc (5) is sleeved with a first gear (16), the bottom of the workbench (1) is fixedly installed with a first motor (18), the output shaft of the first motor (18) is fixedly installed with a second gear (17), and the first gear (16) is engaged with the second gear (17).

6. A gear tooth rounding and facing milling apparatus as defined in claim 2 wherein, The bottom of the workbench (1) is fixedly installed with a supporting plate (14), and the supporting plate (14) is fixedly connected with the cylinder (15).

7. A gear tooth rounding and facing milling apparatus as defined in claim 5 wherein, The bottom of the workbench (1) is fixedly installed with a mounting rack (27), and the mounting rack (27) is fixedly connected with the first motor (18).

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