Shaft outlet hole polishing tool for light-weight gearbox production and machining

Abstract

The utility model relates to the technical field of gearbox production, in particular to a shaft outlet hole polishing tool for light-weight gearbox production and processing, which is reasonable in structural design and mainly comprises a bottom plate, a lifting push rod, a centralizing joint pipe, a rotary driver, a material loading disc and a shaft outlet hole polishing component. The shaft outlet hole grinding assembly can grind the inner wall of a side shaft outlet hole of the lightweight gearbox component, and a vertical shaft outlet hole is used as a dust collection hole to transfer chippings generated in the grinding process in time. The lifting push rod is used for adjusting the height positions of the material carrying disc and the shaft outlet hole grinding assembly on the material carrying disc, and the grinding requirements of side shaft outlet holes in different height positions in the light-weight worm gear box are met in this way.

Description

TECHNICAL FIELD

[0001] The utility model relates to gear box production technical field especially relates to a light weight gear box production and processing are used to go out axle hole polishing frock. BACKGROUND

[0002] Gearbox lightweight design has significant advantages in modern mechanical engineering, these advantages not only reflect in performance improvement, also covers economic, environmental friendly sex etc. The following are some key advantages: 1) improve fuel efficiency and energy saving and emission reduction: lightweight design reduces the overall mass of the gearbox, and then reduces the energy consumption of mechanical system. In the field of automobile, aerospace etc., this directly means lower fuel consumption and less carbon emissions, helps to realize green, sustainable development goal. 2) enhance dynamic performance: reduce weight can improve the acceleration and response speed of the gearbox, makes the whole transmission system more flexible and agile. This is particularly important for applications that require fast start or frequent speed change, such as high-performance racing cars, drones etc. 3) prolong service life: lightweight realized through optimizing material and structure design, often accompanied by higher strength and wear resistance. This can reduce the fatigue damage caused by heavy load, prolong the service life of the gearbox and its components, reduce maintenance cost. 4) improve system efficiency: lightweight design reduces the inertia of rotating parts, makes the transmission efficiency of the gearbox higher. This means that under the same input power, you can get more output power, or conversely, under the condition of keeping the output power unchanged, you can reduce energy consumption.

[0003] Lightweight worm gear gearbox needs to polish the side of the shaft hole in the processing process, different series of lightweight worm gear gearbox the height position of the shaft hole is different.

[0004] Traditional lightweight gearbox production and processing are used to go out axle hole polishing frock has the following problems in use: first, it can not meet the polishing needs of the side of the shaft hole with different height positions in the lightweight worm gear gearbox; second, it can not clean and transfer the debris generated in the process of polishing the shaft hole. Therefore, it needs to be optimized and improved. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the above problems existing in the prior art, and provides a light weight gear box production and processing are used to go out axle hole polishing frock.

[0006] To achieve the above technical purposes and effects, the utility model is realized by the following technical scheme:

[0007] The application discloses a shaft hole polishing tool for lightened gear box production and processing, which comprises a bottom plate, a lifting push rod, a righting section pipe, a rotary driver, a load carrier disc and a shaft hole polishing assembly.

[0008] The lightened gear box component comprises a cylinder body, a flange disc with a vertical shaft hole is arranged at the upper end of the cylinder body, a radial protruding column with a side shaft hole is arranged at the side end of the cylinder body, and a plurality of protruding blocks with mounting holes are arranged at the lower end of the cylinder body in a circumferential direction.

[0009] The shaft hole polishing assembly can polish the inner wall of the side shaft hole of the lightened gear box component, and the vertical shaft hole is used as a dust suction hole to timely remove the debris generated in the polishing process.

[0010] Further, in the shaft hole polishing tool for lightened gear box production and processing, the rotary driver is based on a worm and gear transmission, when power is input to the worm, the worm is engaged with the gear of the rotary support, so as to drive the rotary support to rotate.

[0011] Further, in the shaft hole polishing tool for lightened gear box production and processing, the load carrier disc comprises an annular disc body, a plurality of positioning protrusions matched with the inner cavity of the cylinder body are arranged at the upper side of the annular disc body in a circumferential direction, and a plurality of positioning grooves matched with the protruding blocks are arranged at the outer edge of the positioning protrusions in a circumferential direction.

[0012] Further, in the shaft hole polishing tool for lightened gear box production and processing, the shaft hole polishing assembly comprises a mounting plate, a linear guide rail pair, a mounting frame, a first horizontal push rod, a horizontal shaft, a polishing head, a turnover mechanism, a second horizontal push rod, a mounting head, a vertical push rod, a pressing cover, a dust collector and a dust suction pipe, the linear guide rail pair is mounted on the mounting plate, the mounting frame is fixed on the upper side of the sliding block of the linear guide rail pair, the first horizontal push rod, the second horizontal push rod and the dust collector are mounted on the mounting frame, the movable end of the first horizontal push rod is connected with one end of the horizontal shaft through a sliding ring, the other end of the horizontal shaft is mounted with a detachable polishing head, the turnover mechanism for driving the horizontal shaft to rotate along the axis of the horizontal shaft is mounted in the mounting frame, the movable end of the second horizontal push rod is fixed with the mounting head, the vertical push rod is mounted on the mounting head, the pressing cover is mounted at the movable end of the vertical push rod, and the inner cavity of the pressing cover is connected with the suction end of the dust collector through the dust suction pipe.

[0013] Further, in the above-mentioned light-weight gear box production and processing out of shaft hole polishing tool, the turnover mechanism includes a turnover motor, a driving sprocket, a chain belt and a driven sprocket, the output end of the turnover motor is provided with the driving sprocket, the driving sprocket is transmissionally connected with the driven sprocket through the chain belt, the driven sprocket is movably supported by a mounting frame, a shaft hole passing hole matched with the horizontal shaft is formed in the driven sprocket, a key groove is symmetrically arranged on the outer side of the horizontal shaft, and a protruding key matched with the key groove is arranged on the inner wall of the shaft hole passing hole.

[0014] Further, in the above-mentioned light-weight gear box production and processing out of shaft hole polishing tool, the middle part of the polishing head is cylindrical, and the two ends are circular truncated cone-shaped.

[0015] Further, in the above-mentioned light-weight gear box production and processing out of shaft hole polishing tool, the outer side of the polishing head is provided with an axial groove convenient for storing polishing debris.

[0016] Further, in the above-mentioned light-weight gear box production and processing out of shaft hole polishing tool, the dust collection pipe is provided with a telescopic section capable of self-adapting telescoping.

[0017] The beneficial effects of the present application are as follows:

[0018] The present application has the advantages of reasonable structure, which mainly comprises a bottom plate, a lifting push rod, a righting section pipe, a rotary driver, a material loading disc and an out-of-shaft hole polishing assembly, and each component cooperates with each other, on the one hand, the out-of-shaft hole polishing assembly can polish the inner wall of the side out-of-shaft hole of the light-weight gear box component, and the debris generated in the polishing process is timely transferred by using the vertical out-of-shaft hole as a dust collection hole; on the other hand, the height position of the material loading disc and the out-of-shaft hole polishing assembly thereon is adjusted by using the lifting push rod, and the polishing requirement of the side out-of-shaft hole at different height positions in the light-weight worm gear box is met by this way.

[0019] Of course, it is not necessary to achieve all the advantages above at the same time when implementing any product of the present application. DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description only show some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0021] Figure 1 It is a structural schematic view of the whole present application;

[0022] Figure 2 It is a structural schematic view of the light-weight gear box component in the present application;

[0023] Figure 3 is a half cutaway schematic view of the light-weight gear box component in the utility model;

[0024] Figure 4 is a structural schematic view of the bottom plate and the upper part thereof in the utility model;

[0025] Figure 5 is a structural schematic view of the material loading tray in the utility model;

[0026] Figure 6 is a structural schematic view of the shaft hole polishing assembly in the utility model;

[0027] In the drawings, the component list represented by each reference numeral is as follows:

[0028] 1-bottom plate, 2-lifting push rod, 3-righting section tube, 4-rotary driver, 5-material loading tray, 501-ring disc body, 502-positioning protrusion, 503-positioning groove, 6-shaft hole polishing assembly, 601-mounting plate, 602-linear guide pair, 603-mounting frame, 604-first horizontal push rod, 605-cross shaft, 606-polishing head, 607-overturning mechanism, 608-second horizontal push rod, 609-mounting head, 610-vertical push rod, 611-pressing cover, 612-dust collector, 613-dust collection pipe, 7-light-weight gear box component, 701-cylinder, 702-flange plate, 703-vertical shaft hole, 704-radial protruding column, 705-side shaft hole, 706-protruding block. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0030] Please refer to Figures 1-6 The embodiment provides a shaft hole polishing tool for light-weight gear box production and processing, which comprises a bottom plate 1, a lifting push rod 2, a righting section tube 3, a rotary driver 4, a material loading tray 5 and a shaft hole polishing assembly 6. The upper side of the bottom plate 1 is internally provided with the lifting push rod 2, the righting section tube 3 and the rotary driver 4, the movable part of the rotary driver 4 is provided with the material loading tray 5 for bearing the light-weight gear box component 7, and the movable ends of the lifting push rod 2 and the righting section tube 3 are jointly provided with the shaft hole polishing assembly 6.

[0031] In the embodiment, the lightweight gear box component 7 comprises a cylinder body 701, the upper end of the cylinder body 701 is provided with a flange plate 702 with a vertical shaft hole 703, the side end of the cylinder body 701 is provided with a radial protruding column 704 with a side shaft hole 705, and the lower end of the cylinder body 701 is provided with a plurality of protruding blocks 706 with mounting holes 707 in the circumferential direction. The lower end of the cylinder body 701 is designed as an opening, facilitating the installation of internal worm gear and other components.

[0032] In the embodiment, the rotary driver 4 is based on worm gear transmission, when power is input to the worm, the worm is engaged with the gear of the rotary support, thereby driving the rotary support to rotate.

[0033] In the embodiment, the material loading disc 5 comprises an annular disc body 501, the upper side of the annular disc body 501 is provided with a plurality of positioning protrusions 502 matched with the inner cavity of the cylinder body 701 in the circumferential direction, and a plurality of positioning grooves 503 matched with the protruding blocks 706 are formed in the circumferential direction at the outer edge of the positioning protrusions 502.

[0034] In the embodiment, the shaft hole polishing assembly 6 can polish the inner wall of the side shaft hole 705 of the lightweight gear box component 7, and the vertical shaft hole 703 is used as a dust suction hole to timely transfer the debris generated during polishing.

[0035] In the embodiment, the shaft hole polishing assembly 6 comprises a mounting plate 601, a linear guide pair 602, a mounting frame 603, a first horizontal push rod 604, a horizontal shaft 605, a polishing head 606, a turnover mechanism 607, a second horizontal push rod 608, a mounting head 609, a vertical push rod 610, a pressing cover 611, a dust collector 612 and a dust suction pipe 613. The linear guide pair 602 is installed on the mounting plate 601, and the mounting frame 603 is fixed on the upper side of the sliding block of the linear guide pair 602. The first horizontal push rod 604, the second horizontal push rod 608 and the dust collector 612 are installed on the mounting frame 603, the movable end of the first horizontal push rod 604 is connected with one end of the horizontal shaft 605 through a slip ring, and the other end of the horizontal shaft 605 is provided with a detachable polishing head 606. The turnover mechanism 607 for driving the horizontal shaft 605 to rotate along its axis is installed in the mounting frame 603. The movable end of the second horizontal push rod 608 is fixed with the mounting head 609, the mounting head 609 is installed with the vertical push rod 610, the movable end of the vertical push rod 610 is installed with the pressing cover 611, and the inner cavity of the pressing cover 611 is connected with the suction end of the dust collector 612 through the dust suction pipe 613.

[0036] In the embodiment, the turnover mechanism 607 comprises a turnover motor, a driving sprocket, a chain belt and a driven sprocket. The driving sprocket is installed at the output end of the turnover motor, and the driving sprocket is in transmission connection with the driven sprocket through the chain belt. The driven sprocket is movably supported by the installation frame 603. The driven sprocket is provided with a through shaft hole matched with the horizontal shaft 605. The outer side of the horizontal shaft 605 is symmetrically provided with a key groove, and the inner wall of the through shaft hole is provided with a protruding key matched with the key groove.

[0037] In the embodiment, the middle part of the polishing head 606 is in a cylindrical shape, and the two ends are in a circular truncated cone shape.

[0038] In the embodiment, the outer side of the polishing head 606 is provided with an axial groove (not shown in the figure) for conveniently storing polishing debris.

[0039] In the embodiment, the dust suction pipe 613 is provided with a telescopic section capable of self-adapting telescoping.

[0040] One specific application of the embodiment is that the tooling mainly comprises a bottom plate 1, a lifting push rod 2, a righting section pipe 3, a rotary driver 4, a load carrier disc 5 and an out shaft hole polishing assembly 6. The components are cooperatively matched. On the one hand, the out shaft hole polishing assembly 6 can polish the inner wall of the side out shaft hole 705 of the lightweight gear box component 7, and the vertical out shaft hole 703 is used as a dust suction hole to timely transfer the debris generated in the polishing process. On the other hand, the lifting push rod 2 is used to adjust the height position of the load carrier disc 5 and the out shaft hole polishing assembly 6 thereon. In this way, the polishing requirements of the side out shaft holes at different height positions in the lightweight worm gear box are met.

[0041] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A light weight gear box production and processing with the shaft hole polishing tooling, it is characterized in being: The device comprises a base plate, a lifting push rod, a righting section pipe, a rotary driver, a load carrier and a shaft hole polishing assembly. The light-weight gear box component comprises a cylinder, a flange plate with a vertical shaft hole is arranged at the upper end of the cylinder, a radial protruding column with a side shaft hole is arranged at the side end of the cylinder, and a plurality of protruding blocks with mounting holes are arranged at the lower end of the cylinder. The shaft hole polishing assembly can polish the inner wall of the side shaft hole of the light-weight gear box component, and the vertical shaft hole is used as a dust suction hole to timely remove the debris generated during polishing.

2. The out shaft hole polishing tool for light weight gear box production and processing according to claim 1, characterized in that: The rotary driver is based on worm gear transmission, when power is input to the worm, the worm is engaged with the gear of the rotary support, thereby driving the rotary support to rotate.

3. The out shaft hole polishing tool for light weight gear box production and processing according to claim 1, characterized in that: The load carrier comprises an annular disc body, a plurality of positioning protrusions matched with the inner cavity of the cylinder are arranged at the upper side of the annular disc body in a circumferential direction, and a plurality of positioning grooves matched with the protruding blocks are arranged at the outer edge of the positioning protrusions in a circumferential direction.

4. The out shaft hole polishing tool for light weight gear box production and processing according to claim 1, characterized in that: The shaft hole polishing assembly comprises a mounting plate, a linear guide pair, a mounting frame, a first horizontal push rod, a horizontal shaft, a polishing head, a turnover mechanism, a second horizontal push rod, a mounting head, a vertical push rod, a pressing cover, a dust collector and a dust suction pipe, the linear guide pair is mounted on the mounting plate, the mounting frame is fixed on the upper side of the sliding block of the linear guide pair, the first horizontal push rod, the second horizontal push rod and the dust collector are mounted on the mounting frame, the movable end of the first horizontal push rod is connected with one end of the horizontal shaft through a sliding ring, the other end of the horizontal shaft is detachably connected with the polishing head, the turnover mechanism for driving the horizontal shaft to rotate along its axis is mounted in the mounting frame, the movable end of the second horizontal push rod is fixed with the mounting head, the vertical push rod is mounted on the mounting head, the pressing cover is mounted at the movable end of the vertical push rod, and the inner cavity of the pressing cover is connected with the suction end of the dust collector through the dust suction pipe.

5. The out shaft hole polishing tool for light weight gear box production and processing according to claim 4, characterized in that: The turnover mechanism comprises a turnover motor, a driving sprocket, a chain belt and a driven sprocket, the driving sprocket is mounted at the output end of the turnover motor, the driving sprocket is transmissionally connected with the driven sprocket through the chain belt, the driven sprocket is movably supported by the mounting frame, the driven sprocket is provided with a shaft hole matched with the horizontal shaft, the outer side of the horizontal shaft is symmetrically provided with a key groove, and the inner wall of the shaft hole is provided with a protruding key matched with the key groove.

6. The out shaft hole polishing tool for light weight gear box production and processing according to claim 4, characterized in that: The middle part of the polishing head is cylindrical, and the two ends are circular truncated cone-shaped.

7. The out shaft hole polishing tool for light weight gear box production and processing according to claim 4, characterized in that: The outer side of the polishing head is provided with an axial groove for conveniently storing polishing debris.

8. The out shaft hole polishing tool for light weight gear box production and processing according to claim 4, characterized in that: The dust suction pipe is provided with a telescopic section capable of self-adapting extension and contraction.

Images