CN215547804U

CN215547804U - Outer gear ring height adjusting structure for vertical double-sided grinding machine

Info

Publication number: CN215547804U
Application number: CN202121239247.0U
Authority: CN
Inventors: 林应生; 张新磊; 张万进
Original assignee: Xinxiang Zhide Precision Equipment Co ltd
Current assignee: Xinxiang Zhide Precision Equipment Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-01-18
Anticipated expiration: 2031-06-04

Abstract

The utility model provides an outer gear ring height adjusting structure for a vertical double-sided grinding machine, which comprises a machine tool and an outer gear ring, wherein a plurality of vertically arranged ball screws are distributed on the machine tool at positions corresponding to the outer gear ring, the ball screws are uniformly distributed along the circumference of the outer gear ring, the middle part of each ball screw is in running fit with the machine tool, a support frame is arranged at the upper end part of each ball screw and is in threaded fit with the ball screw, the support frame is fixedly connected with the outer gear ring, and the lower end parts of the ball screws are connected with a driving mechanism and synchronously rotate. The ball screw pair which synchronously rotates is arranged around the outer gear ring, so that all parts of the outer gear ring synchronously lift, and the integral horizontal lifting adjustment of the outer gear ring is ensured; the utility model improves the efficiency and the precision of the height adjustment of the outer gear ring and solves the problems of inconvenient height adjustment of the outer gear ring, time consumption and labor consumption.

Description

Outer gear ring height adjusting structure for vertical double-sided grinding machine

Technical Field

The utility model relates to the field of vertical double-end-face grinding equipment, in particular to an outer gear ring height adjusting structure for a vertical double-face grinding machine.

Background

In the grinding process of the double end surfaces of the spherical roller of the bearing, the height of the outer gear ring of the grinding machine needs to be adjusted frequently due to the fact that the heights of the rollers are different. The outer gear ring of the existing vertical double-end-face grinding machine is supported by four fixed screw bolt sleeve devices, and the height of the outer gear ring is adjusted by manually adjusting the screw bolts. The adjustment is inconvenient, the four screws are not easy to adjust the same height, the adjustment is time-consuming and labor-consuming, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides an outer gear ring height adjusting structure for a vertical double-sided grinder.

The utility model provides an outer ring gear height adjustment structure for vertical double-side grinder, includes lathe and outer ring gear correspond on the lathe the position distribution of outer ring gear has the ball of the vertical setting of a plurality of, ball follows the circumference evenly distributed of outer ring gear, ball's middle part with lathe normal running fit ball's upper end tip is equipped with the support frame and screw-thread fit with it, the support frame with outer ring gear fixed connection, ball's lower extreme tip all is connected and synchronous rotation with actuating mechanism.

The working principle of the utility model is as follows: the driving mechanism drives the ball screw to synchronously rotate, the support frame is arranged under the effect of the ball screw in a lifting mode, the support frame drives the outer gear ring to synchronously ascend everywhere when the outer gear ring needs to be heightened, and the ball screw reversely rotates when the outer gear ring needs to be lowered, so that the support frame drives the outer gear ring to synchronously descend everywhere.

Further: the support frame includes vertical sleeve, the sleeve is the tubular structure that the lower extreme opening set up, the sleeve cup joints ball screw's upper end tip and screw-thread fit with it telescopic middle part fixedly connected with connecting seat, the connecting seat supports the below of outer ring gear and with outer ring gear fixed connection. The upper end of the sleeve is sealed, and liquid or impurities are prevented from entering between the sleeve and the ball screw.

Further: an elastic sealing cover is arranged between the lower end of the sleeve and the lathe, the ball screw is positioned in the elastic sealing cover, a bearing is fixedly sleeved in the middle of the ball screw, and the bearing is fixedly installed in a gap between the ball screw and the lathe.

Further: the driving mechanism comprises a speed reducing motor fixedly connected to the lathe, a driving shaft of the speed reducing motor is horizontally arranged, the middle of the driving shaft is rotatably installed on the lathe, a conical gear is fixedly sleeved at the front end of the driving shaft and is meshed with a second conical gear fixedly sleeved at the lower end of one of the ball screws, chain wheels are fixedly sleeved at the lower end parts of the ball screws, and chains are connected between the chain wheels. The speed reducing motor drives a ball screw to rotate, and the ball screw and the speed reducing motor rotate synchronously under the action of a chain wheel and a chain.

The utility model has the beneficial effects that: the ball screw pair which synchronously rotates is arranged around the outer gear ring, so that all parts of the outer gear ring synchronously lift, and the integral horizontal lifting adjustment of the outer gear ring is ensured; the utility model improves the efficiency and the precision of the height adjustment of the outer gear ring and solves the problems of inconvenient height adjustment of the outer gear ring, time consumption and labor consumption.

Drawings

Fig. 1 is a schematic sectional structure of the present invention.

In the figure, 1, an outer gear ring; 21. a connecting seat; 22. a sleeve; 3. a ball screw; 31. an elastic sealing cover; 32. a bearing; 4. turning a lathe; 51. a sprocket; 52. a chain; 53. a second conical gear; 54. a bevel gear; 55. a drive shaft; 56. a speed reducing motor.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings. Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the utility model. The terms of orientation such as left, center, right, up, down, etc. in the examples of the present invention are only relative to each other or are referred to the normal use state of the product, and should not be considered as limiting.

The utility model provides an outer ring gear height adjustment structure for vertical double-side grinder, as shown in figure 1, including lathe 4 and outer ring gear 1 correspond on the lathe 4 the position distribution of outer ring gear 1 has the ball 3 of the vertical setting of a plurality of, ball 3 follows the circumference evenly distributed of outer ring gear 1, ball 3 the middle part with lathe 4 normal running fit ball 3's upper end tip is equipped with the support frame and screw-thread fit with it, the support frame with 1 fixed connection of outer ring gear, ball 3's lower extreme tip all is connected and synchronous rotation with actuating mechanism.

Wherein, the support frame includes vertical sleeve 22, sleeve 22 is the tubular structure that the lower extreme opening set up, sleeve 22 cup joints ball 3's upper end tip and screw-thread fit with it telescopic middle part fixedly connected with connecting seat, connecting seat 21 supports the below of outer ring gear 1 and with outer ring gear 1 fixed connection. An elastic sealing cover 31 is arranged between the lower end of the sleeve 22 and the lathe 4, the ball screw 3 is positioned in the elastic sealing cover 31, a bearing 32 is fixedly sleeved at the middle part of the ball screw 3, and the bearing 32 is fixedly arranged in a gap between the ball screw 3 and the lathe 4.

The driving mechanism comprises a reduction motor 56 fixedly connected to the lathe 4, a driving shaft 55 of the reduction motor 56 is horizontally arranged, the middle part of the driving shaft 55 is rotatably installed on the lathe 4, a conical gear 54 is fixedly sleeved at the front end of the driving shaft 55, the conical gear 54 is meshed with a second conical gear 53 fixedly sleeved at the lower end of one of the ball screws 3, chain wheels 51 are fixedly sleeved at the lower end parts of the ball screws 3, and a chain 52 is connected between the chain wheels 51.

The working principle of the utility model is as follows: the speed reducing motor drives the ball screw to synchronously rotate through the conical gear, the second conical gear, the chain and the chain wheel, the support frame is arranged in a lifting mode under the action of the ball screw, and the support frame drives the outer gear ring to synchronously lift everywhere when the outer gear ring needs to be heightened; when the outer gear ring needs to be lowered, the ball screw rotates reversely, so that the support frame drives the outer gear ring to descend synchronously at each position.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an outer ring gear height adjustment structure for vertical double-side grinder, includes lathe and outer ring gear, its characterized in that: the machine tool is characterized in that a plurality of vertically arranged ball screws are distributed on the machine tool corresponding to the outer gear ring, the ball screws are uniformly distributed along the circumference of the outer gear ring, the middle of each ball screw is in running fit with the machine tool, a support frame is arranged at the upper end of each ball screw and is in threaded fit with the corresponding ball screw, the support frame is fixedly connected with the outer gear ring, and the lower end of each ball screw is connected with a driving mechanism and synchronously rotates.

2. The outer ring gear height adjustment structure for a vertical double side grinder according to claim 1, wherein: the support frame includes vertical sleeve, the sleeve is the tubular structure that the lower extreme opening set up, the sleeve cup joints ball screw's upper end tip and screw-thread fit with it telescopic middle part fixedly connected with connecting seat, the connecting seat supports the below of outer ring gear and with outer ring gear fixed connection.

3. The outer ring gear height adjustment structure for a vertical double side grinder according to claim 2, wherein: an elastic sealing cover is arranged between the lower end of the sleeve and the lathe, and the ball screw is located in the elastic sealing cover.

4. The outer ring gear height adjustment structure for a vertical double side grinder according to claim 1, 2 or 3, wherein: the driving mechanism comprises a speed reducing motor fixedly connected to the lathe, a driving shaft of the speed reducing motor is horizontally arranged, the middle of the driving shaft is rotatably installed on the lathe, a conical gear is fixedly sleeved at the front end of the driving shaft and is meshed with a second conical gear fixedly sleeved at the lower end of one of the ball screws, chain wheels are fixedly sleeved at the lower end parts of the ball screws, and chains are connected between the chain wheels.