Gearbox bearing support thin-wall groove machining device

Abstract

The utility model discloses a gearbox bearing support thin-wall groove machining device which comprises an inverted turn-milling machining center used for machining a deep-groove thin-wall workpiece, a tool turret of the inverted turn-milling machining center is connected with a tool handle, containing grooves are formed in the two sides of the tool handle, and inner cavities of the containing grooves are connected with cutting tools through connecting pieces. The guide grooves used for discharging scrap iron are formed in the two sides, horizontally perpendicular to the containing groove, of the cutter handle, rubber blocks are fixedly connected to inner cavities of the guide grooves, the scrap iron can be discharged through the guide grooves in time and is prevented from being accumulated around the cutter, abrasion of the scrap iron to a cutting edge of the cutter is reduced, and therefore the service life of the cutter is prolonged, and the service life of the cutter is prolonged. And meanwhile, the rubber blocks are arranged in the flow guide grooves, scrap iron is prevented from flying out of the flow guide grooves to hurt people, and the safety of the machining process is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal material processing equipment technical field, concretely is a gearbox bearing support thin wall groove processing device. BACKGROUND

[0002] Groove processing technology is a common metal processing method, which can manufacture different shapes and sizes of grooves on metal materials, and is widely used in mechanical processing, industrial manufacturing and other fields. The development of groove processing technology makes the manufacturing of workpieces more accurate and efficient.

[0003] The deep groove thin wall workpiece produced by the gearbox bearing support is prone to deformation when the deep groove is machined, the wall thickness of the deep groove is uneven, and the machining position is limited. When machining the deep groove, there are many machining iron chips attached or adhered to the inner side of the groove, and the iron chips cannot be effectively discharged. Generally, the iron chips in the groove are processed out by secondary or more than three clamping, cutting and other processes and manual operation, which is time-consuming and laborious and low in efficiency. UTILITY MODEL CONTENTS

[0004] The utility model discloses a gearbox bearing support thin wall groove processing device, to solve the problem that when machining the deep groove, there are many machining iron chips attached or adhered to the inner side of the groove, and the iron chips cannot be effectively discharged, generally through secondary or more than three clamping, cutting and other processes and using artificial iron chips in the groove are handled out, but this is time-consuming and laborious, and the problem of low efficiency is solved.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A gearbox bearing support thin wall groove processing device, comprising an inverted turning and milling machining center for machining deep groove thin wall workpieces, a tool holder connected to the inverted turning and milling machining center, a receiving groove is formed on both sides of the tool holder, the inner cavity of the receiving groove is connected to a cutting tool through a connecting piece, the tool holder and the receiving groove are horizontally and vertically connected to a flow guide groove for discharging iron chips, and the inner cavity of the flow guide groove is fixedly connected to a rubber block.

[0007] Preferably, the connecting piece comprises a circular groove formed on the opposite side surface of the two groups of cutting tools, the inner cavities of the two groups of circular grooves are provided with second bolts, one end of the two groups of second bolts is respectively threaded through the corresponding side circular groove, and the two groups of second bolts are respectively connected to the inner wall of the corresponding side receiving groove through a stabilizing piece.

[0008] Preferably, the surface of the two groups of rubber blocks is inserted with a plurality of groups of first bolts, and the first bolts on the same side are respectively threaded through the corresponding position of the rubber block and are threaded to the surface of the flow guide groove.

[0009] Preferably, the two groups of the two sides of the containing groove are provided with guide grooves, the inner cavities of the guide grooves are slidably connected with guide blocks, and the guide blocks on the same side are fixedly connected to the two sides of the corresponding side cutting tool.

[0010] Preferably, the mouths of the two groups of the containing grooves are fixedly connected with folding curtains, and the other ends of the two groups of the folding curtains are fixedly connected to the surfaces of the corresponding side cutting tools.

[0011] Preferably, the stabilizing piece comprises bearings embedded in the inner walls of the two groups of containing grooves, and one end of the two groups of the second bolts is interference-connected to the inner rings of the corresponding bearings.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The iron filings can be discharged through the flow guide groove in time, the accumulation of the iron filings around the cutting tool is avoided, the wear of the cutting edge of the cutting tool by the iron filings is reduced, the service life of the cutting tool is prolonged, the rubber block arranged in the flow guide groove prevents the iron filings from flying out of the flow guide groove to hurt people, and the safety of the machining process is improved.

[0014] 2. The first bolt is arranged, the first bolt is disassembled, the limitation of the rubber block is released, and the staff can conveniently replace the rubber block.

[0015] 3. The connecting piece is arranged, the second bolt is rotated, the cutting tool is pushed outwards, the spacing between the two groups of cutting tools is increased, the device is suitable for machining parts of different diameters, and the application range is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic view of the gearbox bearing support thin-wall groove machining device of the utility model;

[0017] Fig. 2 It is a structural schematic view of the tool holder of the utility model;

[0018] Fig. 3 It is a sectional view of the tool holder of the utility model.

[0019] In the drawing: 100, inverted turning and milling machining center; 200, tool holder; 201, flow guide groove; 202, rubber block; 203, first bolt; 204, cutting tool; 205, guide groove; 207, circular groove; 208, containing groove; 209, folding curtain; 211, guide block; 300, second bolt; 301, bearing. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0021] Please refer to Figs. 1-3 The embodiment provides a gearbox bearing support thin-wall groove machining device, which comprises an inverted turning and milling machining center 100 for machining a deep groove thin-wall workpiece, a tool holder 200 is connected to the inverted turning and milling machining center 100, accommodating grooves 208 are formed on the two sides of the tool holder 200, cutting tools 204 are connected to the inner cavities of the accommodating grooves 208 through connecting pieces, flow guide grooves 201 for discharging iron filings are formed on the two sides of the tool holder 200 and the accommodating grooves 208 in a horizontal and vertical manner, rubber blocks 202 are fixedly connected to the inner cavities of the flow guide grooves 201, through the arrangement of the flow guide grooves 201, the iron filings can be discharged in time through the flow guide grooves 201, accumulation of the iron filings around the cutting tool is avoided, wear of the cutting edge of the cutting tool caused by the iron filings is reduced, and the service life of the cutting tool is prolonged, meanwhile, the rubber blocks 202 arranged in the flow guide grooves 201 prevent the iron filings from flying out of the flow guide grooves 201 and hurting people, and the safety of the machining process is improved.

[0022] Further, the connecting pieces comprise circular grooves 207 formed on the opposite side surfaces of the two groups of cutting tools 204, the inner cavities of the two groups of circular grooves 207 are provided with second bolts 300, one end of each of the two groups of second bolts 300 is threaded through the corresponding side circular groove 207, and the two groups of second bolts 300 are rotationally connected to the inner walls of the corresponding side accommodating grooves 208 through stabilizing pieces, the stabilizing pieces comprise bearings 301 inlaid on the inner walls of the two groups of accommodating grooves 208, and one end of each of the two groups of second bolts 300 is interference-connected to the inner rings of the corresponding side bearings 301, through the arrangement of the connecting pieces, the second bolts 300 are rotated to push the cutting tools 204 outward, so that the spacing between the two groups of cutting tools 204 is increased, and the device is suitable for machining parts of different diameters, and the application range is improved.

[0023] Further, a plurality of groups of first bolts 203 are inserted into the surfaces of the two groups of rubber blocks 202, the first bolts 203 on the same side are threaded through the corresponding position rubber blocks 202 and are threaded connected to the surfaces of the flow guide grooves 201, through the arrangement of the first bolts 203, the first bolts 203 are disassembled, so that the restriction on the rubber blocks 202 is removed, and the rubber blocks 202 are conveniently replaced by workers.

[0024] Preferably, the two groups of containing grooves 208 are provided with guide grooves 205 on the inner walls of the two sides, the inner cavities of the guide grooves 205 are slidably connected with guide blocks 211, the guide blocks 211 on the same side are fixedly connected with the two sides of the corresponding side cutting knives 204 respectively, through the arrangement of the guide grooves 205 and the guide blocks 211, the inner wall of the containing groove 208 is provided with the guide groove 205, which cooperates with the guide blocks 211 on the two sides of the cutting knife 204, so that the cutting knife can be accurately moved and positioned in the containing groove 208, thereby ensuring the accuracy of the movement track of the cutting knife and guaranteeing the machining.

[0025] It is worth mentioning that the mouths of the two groups of containing grooves 208 are fixedly connected with folding curtains 209, the other ends of the two groups of folding curtains 209 are fixedly connected with the surfaces of the corresponding side cutting knives 204, through the arrangement of the folding curtains 209, the mouths of the containing grooves 208 are connected with the folding curtains 209, and the other ends are connected with the cutting knives 204, so as to prevent iron filings generated by cutting from entering the inner cavities of the containing grooves 208.

[0026] The first bolt 203 and the second bolt 300 are both countersunk head inner hexagonal bolts.

[0027] Working principle;

[0028] Firstly, the tool handle 200 is installed on the tool tower of the inverted turning and milling machining center 100, and the deep groove thin wall workpiece is fixed on the chuck, then the inverted turning and milling machining center 100 is started, the inverted turning and milling machining center 100 rotates the deep groove thin wall workpiece and makes the deep groove thin wall workpiece contact the tool handle 200, the cutting knife 204 installed on the surface of the tool handle 200 cuts the deep groove thin wall workpiece, and the iron filings generated by cutting are discharged from the flow guide grooves 201 on the two sides of the tool handle 200, so as to prevent the iron filings from accumulating in the inner cavity of the deep groove thin wall workpiece, and the rubber block 202 scrapes the iron filings attached to the inner cavity of the deep groove thin wall workpiece, and prevents the iron filings from flying out of the flow guide grooves 201 to hurt people, when it is necessary to adjust the distance between the cutting knives 204, the power supply of the inverted turning and milling machining center 100 is turned off, then the second bolt 300 is rotated by using a tool, one end of the second bolt 300 rotates along the bearing 301, and at the same time the cutting knife 204 is pushed outward, so as to increase the distance between the two groups of cutting knives 204, and at the same time the folding curtain 209 moves to one side with the cutting knife 204, so that the folding curtain 209 is unfolded, then the inverted turning and milling machining center 100 is started to process the deep groove thin wall workpiece.

[0029] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A thin-walled groove processing device for a gearbox bearing bracket, characterized by, The application discloses an inverted turning and milling machining center (100) for machining deep-groove thin-wall workpieces.

2. The thin-walled groove machining device for a gearbox bearing support according to claim 1, characterized in that; The connecting piece comprises circular grooves (207) formed on the opposite side surfaces of the two groups of cutting tools (204), the inner cavities of the two groups of circular grooves (207) are provided with second bolts (300), one end of the two groups of second bolts (300) is respectively threaded through the corresponding side circular groove (207), and the two groups of second bolts (300) are respectively rotationally connected to the inner walls of the corresponding side accommodating grooves (208) through stabilizing pieces.

3. A thin-walled slot machining device for a gearbox bearing carrier according to claim 2, characterized in that: The surfaces of the two groups of rubber blocks (202) are inserted with a plurality of groups of first bolts (203), the first bolts (203) on the same side are respectively threaded through the corresponding position rubber blocks (202) and are threadedly connected to the surfaces of the flow guide grooves (201).

4. The thin-walled groove machining device for a gearbox bearing support according to claim 3, characterized in that: The two groups of accommodating grooves (208) are respectively provided with folding curtains (209) on the mouth portions, and the other ends of the two groups of folding curtains (209) are respectively fixedly connected to the surfaces of the corresponding side cutting tools (204).

5. A thin-walled slot machining device for a gearbox bearing carrier according to claim 4, characterized in that: The stabilizing piece comprises bearings (301) inlaid on the inner walls of the two groups of accommodating grooves (208), and one end of the two groups of second bolts (300) is respectively interference-connected to the inner rings of the corresponding side bearings (301).

6. A thin-walled slot machining device for a gearbox bearing carrier according to claim 5, characterized in that: ​

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