Lower disc structure of grinding and polishing equipment

Abstract

The utility model discloses a lower disc structure of grinding and polishing equipment, which comprises a rack, the upper side of the rack is fixedly connected with a mounting seat through a bolt, the mounting seat is hollow, the interior of the mounting seat is rotatably connected with a sun wheel shaft, and a lower disc shaft is arranged in the mounting seat on the outer side of the sun wheel shaft; a gear ring sleeve is arranged in the mounting base on the outer side of the lower disc shaft, a sun gear is fixedly connected to the upper end of the sun gear shaft, a sun gear driven wheel is fixedly connected to the lower end of the sun gear shaft, a lower disc shaft driven wheel is fixedly connected to the lower end of the lower disc shaft, and a tray is fixedly connected to the upper end of the lower disc shaft through a bolt and located in the mounting base; the inner side of the gear ring sleeve is rotationally connected with a lower disc shaft, and the outer side is engaged with a gear ring driven wheel. By means of the structure, the problems that the requirement for strength of a transmission shaft for transmitting power of the upper disc is increased due to increase of the area of the working disc, radial and axial sizes are increased, machining difficulty is large, vibration of a shaft body is not easy to control, and machining precision of equipment is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a grinding and polishing technical field, especially a kind of lower disc structure of grinding and polishing equipment. BACKGROUND

[0002] The existing grinding / polishing equipment, the upper disc running torsion source is the motor placed on the main body bottom plate, power is transmitted from the innermost shaft to the upper layer by the shaft system stack sleeve.This design is applied to the small equipment with limited main body height, the transmission shaft of the upper disc transmission torsion is small in radial and axial size, the processing requirement is low, and the vibration of shaft body is easy to control, the processing precision of equipment is improved, but this design is used for large equipment, as the work disc area increases, the strength requirement of transmission shaft of the upper disc transmission power increases, the radial and axial size inevitably increases, the processing difficulty is big, and the vibration of shaft body is not easy to control, the processing precision of equipment is reduced;Therefore, a kind of lower disc structure of grinding and polishing equipment is provided. UTILITY MODEL CONTENTS

[0003] In view of the deficiencies of the prior art, the utility model provides a kind of lower disc structure of grinding and polishing equipment, solve the problem that the work disc area increases the strength requirement of transmission shaft of the upper disc transmission power increases, the radial and axial size increases, the processing difficulty is big, and the vibration of shaft body is not easy to control, the processing precision of equipment is reduced.

[0004] The utility model also provides a kind of lower disc structure of grinding and polishing equipment, it includes: frame, the upper side of the frame is fixedly connected with mounting seat by bolt, the mounting seat is hollow, and inside rotationally connected with sun gear shaft, the mounting seat outside of sun gear shaft is equipped with lower disc shaft, the mounting seat outside of lower disc shaft is equipped with gear ring sleeve, the upper end of sun gear shaft is fixedly connected with sun gear, and lower end is fixedly connected with sun gear driven wheel, the lower end of lower disc shaft is fixedly connected with lower disc shaft driven wheel, and the upper end is fixedly connected with tray by bolt, the tray is located in mounting seat, the inside of gear ring sleeve is rotatably connected with lower disc shaft, and outside is engagedly connected with gear ring driven wheel.

[0005] According to the lower disc structure of a kind of grinding and polishing equipment, the first drive motor and the second drive motor are fixedly connected with the both sides of the mounting seat respectively, the first drive motor output end is connected with lower disc shaft driven wheel by gear engagement, the second drive motor output end is connected with sun gear driven wheel by gear engagement.

[0006] According to the lower disc structure of a kind of grinding and polishing equipment, the sun gear driven wheel is rotated by the second drive motor to drive the entire sun gear shaft and sun gear.

[0007] According to the lower disc structure of a kind of grinding and polishing equipment, the lower disc shaft driven wheel is driven by the first drive motor to drive the entire lower disc shaft and lower disc work.

[0008] According to the lower disc structure of the grinding and polishing equipment, the gear ring driven wheel is connected through the gear of the external motor output end, and drives the whole gear ring cover and the gear ring.

[0009] According to the lower disc structure of the grinding and polishing equipment, the sun gear shaft, the lower disc shaft and the gear ring cover are coaxial and are connected with each other.

[0010] The utility model has the advantages of the following beneficial effects:

[0011] In the utility model, the sun gear shaft, the lower disc shaft and the gear ring cover are arranged on the mounting seat, and the sun gear shaft, the lower disc shaft and the gear ring cover are stacked from inside to outside, the shafts are rotationally separated through bearings, each shaft obtains power from the external motor through gear engagement, the rotation speeds of the sun gear, the lower disc and the gear ring are controlled independently, the problem that the upper disc power depends on the power transmission from the bottom of the main body is solved, the equipment height and the processing difficulty are reduced, and the influence of the vibration of the upper disc shaft on the processing precision during the equipment operation is solved.

[0012] Additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model will be further explained in connection with the drawings and embodiments;

[0014] Figure 1 It is the structural drawing of the lower disc structure of the grinding and polishing equipment of the utility model.

[0015] Legend:

[0016] 1, sun gear shaft, 2, sun gear, 3, lower disc shaft, 4, lower disc driven wheel, 5, sun gear driven wheel, 6, gear ring cover, 7, gear ring driven wheel, 8, first drive motor, 9, second drive motor. DETAILED DESCRIPTION

[0017] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0018] Reference Figure 1The utility model discloses a kind of lower disc structure of grinding and polishing equipment, it includes rack, rack is equipment bottom frame, for supporting and protecting equipment (not drawn in figure), mounting seat is fixedly connected with on rack upside, mounting seat is used to connect driving motor, while installing sun gear shaft 1, lower disc shaft 3 and gear ring cover 6, mounting seat is hollowly arranged, and sun gear shaft 1 is rotatably connected inside, lower disc shaft 3 is located in the mounting seat outside sun gear shaft 1, gear ring cover 6 is located in the mounting seat outside lower disc shaft 3, sun gear shaft 1, lower disc shaft 3 and gear ring cover 6 coaxial system superposition, and different transmission parts are separated by using bearing rotation speed;

[0019] Sun gear shaft 1 upper end is fixedly connected with sun gear 2, and lower end is fixedly connected with sun gear driven wheel 5, lower disc shaft 3 lower end is fixedly connected with lower disc shaft driven wheel 4, and upper end is fixedly connected with tray by bolt, tray is located in mounting seat, lower disc shaft 3 is rotatably connected inside gear ring cover 6, and outside is meshingly connected with gear ring driven wheel 7, gear ring driven wheel 7 is meshingly connected by the gear of external motor output end, drives entire gear ring cover 6 and gear work;

[0020] First driving motor 8 and second driving motor 9 are fixedly connected with on both sides of mounting seat respectively, first driving motor 8 output end is meshingly connected lower disc shaft driven wheel 4 by gear, second driving motor 9 output end is meshingly connected sun gear driven wheel 5 by gear, sun gear driven wheel 5 drives entire sun gear shaft 1 and sun gear 2 rotation by second driving motor 9, lower disc shaft driven wheel 4 drives entire lower disc shaft 3 and lower disc work by first driving motor 8, sun gear shaft 1, lower disc shaft 3 and gear ring cover 6 utilize gear meshing respectively from external motor to obtain power, realize sun gear 2, lower disc and gear ring rotation speed individual control, to solve the problem that upper disc power depends on main body bottom and drives upwards, reduce equipment height and processing difficulty, solve the influence of vibration generated by upper disc shaft in the process of equipment operation on processing accuracy.

[0021] Working principle: when using, from inside to outside superposition of sun gear shaft 1, lower disc shaft 3 and gear ring cover 6, rotation separation is realized between shafts by using bearing.Each shaft utilizes gear meshing respectively from external motor to obtain power, realizes sun gear 2, lower disc and gear ring rotation speed individual control.

[0022] The utility model has been described in detail above in connection with the drawings, but the utility model is not limited to the above embodiment, within the knowledge range possessed by ordinary skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A lower plate structure for a grinding and polishing device, characterized in that, Include: Frame, the mounting seat is fixedly connected on the frame upper side through bolt, the mounting seat is hollow setting, and the inside rotationally connected has sun gear shaft (1), the mounting seat outside located sun gear shaft (1) is equipped with lower disc shaft (3), the mounting seat outside located lower disc shaft (3) is equipped with gear ring cover (6), the sun gear shaft (1) upper end fixedly connected has sun gear (2), and lower end fixedly connected has sun gear driven wheel (5), the lower disc shaft (3) lower end fixedly connected has lower disc shaft driven wheel (4), and the upper end is fixedly connected with tray through bolt, the tray is located in mounting seat, the gear ring cover (6) inside rotationally connected lower disc shaft (3), and outside meshing connection has gear ring driven wheel (7).

2. The lower plate structure of a polishing apparatus according to claim 1, wherein The mounting seat both sides are fixedly connected with first drive motor (8) and second drive motor (9) respectively, the first drive motor (8) output end is connected through gear meshing lower disc shaft driven wheel (4), the second drive motor (9) output end is connected through gear meshing sun gear driven wheel (5).

3. The lower plate structure of a polishing apparatus according to claim 2, wherein The sun gear driven wheel (5) is driven through second drive motor (9) the whole sun gear shaft (1) and sun gear (2) rotation.

4. The lower plate structure of a polishing apparatus according to claim 3, wherein The lower disc shaft driven wheel (4) is driven through first drive motor (8) the whole lower disc shaft (3) and lower disc work.

5. The lower plate structure of a polishing apparatus according to claim 4, wherein The gear ring driven wheel (7) is connected through the gear meshing of external motor output end, drives the whole gear ring cover (6) and gear ring work.

6. The lower plate structure of a polishing apparatus according to Claim 5, wherein The sun gear shaft (1), lower disc shaft (3) and gear ring cover (6) coaxial system superposition, and rotationally connected with each other.

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