阅读说明：本技术 一种旋转柱靶支撑装置 (Rotary column target supporting device ) 是由 葛怀庆 王杨阳 彭为报 章新良 孙友巍 于 2021-07-31 设计创作，主要内容包括：一种旋转柱靶支撑装置,包括底座和靶托组件；底座包括由上至下依次连接的金属连接条、绝缘座、支腿；靶托组件包括支撑架、两个支撑轴和两个支撑轴承；支撑架包括安装板,安装板上侧设有凹进,安装板对应凹进两侧设有轴孔,安装板下侧设有连接板,连接板与金属连接条螺栓连接；支撑轴包括从后至前依次同轴连接的第一至五部,第一至四部直径依次递减,第五部直径与第三部相同；第二部与轴孔配合,第一部前侧与安装板贴靠,第一部对应凹进处设有让位部,第一部与安装板螺栓连接；支撑轴承套设于第三部上,第四部上设有限位环,限位环外径大于第三部直径。本装置对现有旋转柱靶的后部进行支撑,平均受力,防止后部下沉。(A rotary column target supporting device comprises a base and a target holder assembly; the base comprises a metal connecting strip, an insulating seat and a supporting leg which are sequentially connected from top to bottom; the target holder assembly comprises a support frame, two support shafts and two support bearings; the support frame comprises a mounting plate, wherein a concave is arranged on the upper side of the mounting plate, shaft holes are arranged on the mounting plate corresponding to two sides of the concave, a connecting plate is arranged on the lower side of the mounting plate, and the connecting plate is connected with a metal connecting strip through bolts; the supporting shaft comprises a first part, a second part, a third part and a fourth part which are coaxially connected in sequence from back to front, the diameters of the first part, the second part and the fourth part are gradually reduced in sequence, and the diameter of the fifth part is the same as that of the third part; the second part is matched with the shaft hole, the front side of the first part is attached to the mounting plate, a relief part is arranged at the position, corresponding to the concave part, of the first part, and the first part is connected with the mounting plate through a bolt; the supporting bearing is sleeved on the third part, the fourth part is provided with a limiting ring, and the outer diameter of the limiting ring is larger than the diameter of the third part. The device supports the rear part of the existing rotary column target, is evenly stressed and prevents the rear part from sinking.)

1. A rotary column target supporting device is characterized by comprising a strip-shaped base which is horizontally arranged and has the length direction of left and right trend, and a target support assembly arranged on the base;

the base comprises a metal connecting strip which is horizontally arranged and moves left and right, an insulating seat matched with the metal connecting strip is arranged on the lower side of the metal connecting strip, and a plurality of supporting legs for supporting the base are arranged on the lower side of the insulating seat;

the target holder assembly comprises a support frame, two support shafts and two support bearings;

the supporting frame comprises a mounting plate which is vertically arranged and has a left-right direction in the length direction, a concave arc-shaped recess is arranged in the middle area, corresponding to the left-right direction, of the upper side of the mounting plate, two shaft holes penetrating through the mounting plate in the front-back direction are symmetrically arranged on the left side and the right side, corresponding to the arc-shaped recess, of the mounting plate, a connecting plate extending forwards horizontally is arranged on the lower side of the mounting plate, and the lower side of the connecting plate is connected with a metal connecting strip through a bolt;

the two support shafts respectively comprise a first part, a second part, a third part, a fourth part and a fifth part which are coaxially connected in sequence from back to front and are all cylindrical, the diameters of the first part, the second part, the third part and the fourth part are sequentially reduced, the diameter of the fifth part is the same as that of the third part, the diameter and the axial length of the second part are matched with those of the shaft hole, and the diameter and the axial length of the third part are matched with those of the inner ring of the support bearing;

the second parts of the two support shafts are correspondingly matched with the two shaft holes, the front sides of the first parts of the two support shafts are respectively attached to the rear side surface of the mounting plate, abdicating parts matched with the circular arc-shaped recesses are respectively arranged at the positions, corresponding to the circular arc-shaped recesses, of the first parts of the two support shafts, and the first parts of the two support shafts are connected with the mounting plate through bolts;

the two support bearings are correspondingly sleeved on the third parts of the two support shafts, the fourth parts of the two support bearings are provided with limiting rings, the inner diameters of the limiting rings are matched with the diameters of the fourth parts, and the outer diameters of the limiting rings are larger than the diameters of the third parts.

2. A rotary cylindrical target support apparatus according to claim 1, wherein: the metal connecting strip and the insulating seat, and the insulating seat and the supporting leg are connected through bolts.

3. A rotary cylindrical target support apparatus according to claim 1, wherein: the first portion is connected with the mounting plate through three bolts, the centers of the three bolts are located on the circumference coaxial with the supporting shaft, and the three bolts are uniformly distributed on the circumference.

Technical Field

The invention relates to a rotary column target supporting device.

Background

The front part of the existing rotary column target is connected with a motor for driving, and the rear part of the existing rotary column target is not supported, so that the front part of the existing rotary column target is stressed greatly, metal fatigue is easy to generate, the service life of an instrument is shortened, and the rear part of the existing rotary column target is sunk due to the fact that the rear part of the existing rotary column target is not supported.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a rotary column target supporting device, which supports the rear part of the existing rotary column target, is evenly stressed and prevents the rear part from sinking.

In order to solve the technical problem, the invention provides a rotary column target supporting device which comprises a strip-shaped base and a target support assembly, wherein the strip-shaped base is horizontally arranged, and the length direction of the strip-shaped base is in the left-right direction;

the base comprises a metal connecting strip which is horizontally arranged and moves left and right, an insulating seat matched with the metal connecting strip is arranged on the lower side of the metal connecting strip, and a plurality of supporting legs for supporting the base are arranged on the lower side of the insulating seat;

the target holder assembly comprises a support frame, two support shafts and two support bearings;

the supporting frame comprises a mounting plate which is vertically arranged and has a left-right direction in the length direction, a concave arc-shaped recess is arranged in the middle area, corresponding to the left-right direction, of the upper side of the mounting plate, two shaft holes penetrating through the mounting plate in the front-back direction are symmetrically arranged on the left side and the right side, corresponding to the arc-shaped recess, of the mounting plate, a connecting plate extending forwards horizontally is arranged on the lower side of the mounting plate, and the lower side of the connecting plate is connected with a metal connecting strip through a bolt;

the two support shafts respectively comprise a first part, a second part, a third part, a fourth part and a fifth part which are coaxially connected in sequence from back to front and are all cylindrical, the diameters of the first part, the second part, the third part and the fourth part are sequentially reduced, the diameter of the fifth part is the same as that of the third part, the diameter and the axial length of the second part are matched with those of the shaft hole, and the diameter and the axial length of the third part are matched with those of the inner ring of the support bearing;

the second parts of the two support shafts are correspondingly matched with the two shaft holes, the front sides of the first parts of the two support shafts are respectively attached to the rear side surface of the mounting plate, abdicating parts matched with the circular arc-shaped recesses are respectively arranged at the positions, corresponding to the circular arc-shaped recesses, of the first parts of the two support shafts, and the first parts of the two support shafts are connected with the mounting plate through bolts;

the two support bearings are correspondingly sleeved on the third parts of the two support shafts, the fourth parts of the two support bearings are provided with limiting rings, the inner diameters of the limiting rings are matched with the diameters of the fourth parts, and the outer diameters of the limiting rings are larger than the diameters of the third parts.

For the sake of simplicity of explanation, the rotary column target supporting device of the present invention is simply referred to as the present device below.

The use method and the advantages of the device are as follows: the rear portion of rotatory column target is located to this device for the rear portion of rotatory column target is born on the arms of the outer lane of two support bearings, and when rotatory column target was rotatory, support bearing followed rotatoryly, keeps the holding power, supports the rear portion of current rotatory column target through this device, and the rear portion is prevented to sink by average atress.

In order to achieve better using effect of the device, the preferred scheme is as follows:

preferably, the metal connecting strip and the insulating seat, and the insulating seat and the supporting leg are connected by bolts.

The metal connecting strip and the insulating seat on the base, and the insulating seat and the supporting legs are connected through bolts, so that the parts can be conveniently disassembled and replaced.

Preferably, the first part is connected with the mounting plate through three bolts, the centers of the three bolts are all located on a circumference coaxial with the support shaft, and the three bolts are evenly distributed on the circumference.

The bolt connection mode of first portion and mounting panel can make its atress even, and the installation is firm.

Drawings

Fig. 1 is a side view of the device.

Fig. 2 is a rear view of the device.

Fig. 3 is a rear view of the support frame of the present device.

Fig. 4 is a side view of the support shaft in the present device.

Fig. 5 is a rear view of the support shaft in the present device.

Detailed Description

Referring to fig. 1-5, a rotary column target supporting device comprises a horizontally arranged long strip base 1 with a left-right direction of length and a target holder assembly 2 arranged on the base 1;

the base 1 comprises a metal connecting strip 11 which is horizontally arranged and moves left and right, an insulating seat 12 matched with the metal connecting strip 11 is arranged on the lower side of the metal connecting strip 11, and two supporting legs 13 for supporting the base 1 are arranged on the lower side of the insulating seat 12; the metal connecting strip 11 and the insulating base 12, and the insulating base 12 and the supporting leg 13 are all connected by bolts.

The target holder assembly 2 comprises a support frame, two support shafts 23 and two support bearings 24;

the supporting frame comprises a mounting plate 21 which is vertically arranged and has a left-right direction in the length direction, a concave arc-shaped recess 211 is arranged in the middle area of the upper side of the mounting plate 21 corresponding to the left-right direction, two shaft holes 212 penetrating through the mounting plate 21 in the front-back direction are symmetrically arranged on the left side and the right side of the mounting plate 21 corresponding to the arc-shaped recess 211, a connecting plate 22 extending forwards horizontally is arranged on the lower side of the mounting plate 21, and the lower side of the connecting plate 22 is connected with the metal connecting strip 11 through bolts;

the two support shafts 23 respectively comprise a first part 231, a second part 232, a third part 233, a fourth part 234 and a fifth part 235 which are coaxially connected from back to front and are all cylindrical, the diameters of the first part 231, the second part 232, the third part 233 and the fourth part 234 are sequentially reduced in a descending manner, the diameter of the fifth part 235 is the same as that of the third part 233, the diameter and the axial length of the second part 232 are matched with those of the shaft hole 212, and the diameter and the axial length of the third part 233 are matched with those of the inner ring of the support bearing 24; the front sides of the second and fifth portions 232 and 235 are each provided with a tapered guide portion 236.

The second parts 232 of the two support shafts 23 are correspondingly matched with the two shaft holes 212, the front sides of the first parts 231 of the two support shafts 23 are respectively attached to the rear side surface of the mounting plate 21, the positions of the first parts 231 of the two support shafts 23, corresponding to the circular arc-shaped concave recesses 211, are respectively provided with a yielding part 231a matched with the circular arc-shaped concave recesses 211, the first parts 231 of the two support shafts 23 are connected with the mounting plate 21 through three bolts, the centers of the three bolts are respectively positioned on the circumference coaxial with the support shafts 23, and the three bolts are uniformly distributed on the circumference.

The two support bearings 24 are correspondingly sleeved on the third portions 233 of the two support shafts 23, the fourth portions 234 of the two support bearings 24 are provided with the limiting rings 25, the inner diameters of the limiting rings 25 are matched with the diameters of the fourth portions 234, and the outer diameters of the limiting rings 25 are larger than the diameters of the third portions 233.

The use method and the advantages of the device are as follows: the rear portion of rotatory column target is located to this device for the rear portion of rotatory column target is born on the outer lane of two support bearing 24, and when rotatory column target was rotatory, support bearing 24 followed rotatoryly, keeps the holding power, supports the rear portion of current rotatory column target through this device, and the average atress prevents that the rear portion from sinking.

Metal connecting strip 11 and insulator 12, insulator 12 and landing leg 13 all adopt bolted connection on the base 1, can make things convenient for dismouting and change spare part.

The bolt connection between the first portion 231 and the mounting plate 21 can make the first portion uniformly stressed and stably mounted.