CN214767949U

CN214767949U - CT radioactive source bulb tube shielding lead ring sizing tool

Info

Publication number: CN214767949U
Application number: CN202120241404.5U
Authority: CN
Inventors: 许兆健
Original assignee: Liaoning Kasite Metal Material Development Co ltd
Current assignee: Liaoning Kasite Metal Material Development Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-11-19
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a CT radioactive source bulb tube shielding lead ring correction tool, which comprises a left bracket, a right bracket, a fixed plate fixedly arranged between the rear sides of the brackets on the left side and the right side, guide pillars fixedly arranged on the left side and the right side of the rear side wall of the fixed plate in a bilateral symmetry manner, the front ends of the guide pillars all penetrate through the fixed plate, the front ends of the guide pillars are all fixedly arranged with bearing seats, a shaft lever is rotatably arranged between the bearing seats on the left side and the right side, an eccentric cam is fixedly arranged on the outer surface of the shaft lever, a push rod plate is arranged between the eccentric cam and the fixed plate, the front ends of the guide pillars all movably penetrate through the push rod plate, the rear side wall of the fixed plate is provided with a push plate, the front side wall of the push plate is fixedly arranged with push rods in a bilateral symmetry manner, the front ends of the push rods all movably penetrate through the fixed plate, the rear ends of the guide pillars all movably penetrate through the push plate, thereby solving the problem that the existing shielding lead ring manual correction cannot be realized, the ideal effect can not be achieved, the processing efficiency is low, and the production quality of the shielding lead ring is reduced.

Description

CT radioactive source bulb tube shielding lead ring sizing tool

Technical Field

The utility model relates to a shielding lead ring processing auxiliary assembly technical field, concrete field is a CT radiation source bulb tube shielding lead ring school shape frock.

Background

At present, the roundness of a CT radioactive source bulb tube shielding lead ring cannot be guaranteed after the CT radioactive source bulb tube shielding lead ring is produced, and the CT radioactive source bulb tube shielding lead ring can be used only after being corrected in shape and roundness. The shielding lead ring is made of lead, the lead is the softest heavy metal, the ductility is good, the ductility is poor, the shielding lead ring can be extruded and deformed by slightly exerting force by hands due to the unique characteristic, the lead has the performance of absorbing radioactive rays, and the shielding lead ring is an indispensable ray shielding device on a CT radioactive source bulb tube.

The existing shielding lead ring cannot be manually rounded, cannot achieve an ideal effect, is low in machining efficiency, and reduces the production quality of the shielding lead ring.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a CT radiation source bulb shielding lead ring school shape frock to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a CT radioactive source bulb tube shielding lead ring correction tool comprises a left support and a right support, a fixing plate is fixedly installed between the rear sides of the left support and the right support, guide pillars are symmetrically and fixedly installed on the left side and the right side of the rear side wall of the fixing plate, the front ends of the guide pillars all penetrate through the fixing plate, bearing seats are fixedly installed at the front ends of the guide pillars, a shaft rod is rotatably installed between the bearing seats on the left side and the right side, an eccentric cam is fixedly installed on the outer surface of the shaft rod, a push rod plate is arranged between the eccentric cam and the fixing plate, the front ends of the guide pillars all movably penetrate through the push rod plate, a push plate is arranged on the rear side wall of the fixing plate, ejector rods are symmetrically and fixedly installed on the left side and the right side of the front side wall of the push plate, the front ends of the ejector rods all movably penetrate through the fixing plate, springs are sleeved at the rear ends of the guide pillars, and are fixedly connected with the push plate, the middle part of the rear end of the fixing plate is fixedly provided with a cylinder, and the rear end of the cylinder movably penetrates through the push plate.

Preferably, the upper ends of the eccentric cams are fixedly provided with push rods.

Preferably, the stent is triangular.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a CT radiation source bulb tube shielding lead ring school shape frock, is equipped with eccentric cam, push pedal, decides pole and spring, and shielding lead ring school shape is fast, saves man-hour, has stability, accurate nature, and convenient to detach prevents to warp simultaneously, has solved the artifical unable school circle of current shielding lead ring, can't reach the ideal effect, and machining efficiency is low, and reduces the problem of shielding lead ring's production quality.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of the structure of the present invention;

fig. 3 is a left side view structure diagram of the present invention;

fig. 4 is a schematic top view of the present invention.

In the figure: 1-bracket, 2-fixing plate, 3-guide post, 4-bearing seat, 5-shaft lever, 6-eccentric cam, 7-ejector plate, 8-push plate, 9-ejector rod, 10-spring, 11-cylinder, 12-push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a CT radioactive source bulb tube shielding lead ring correction tool comprises supports 1 arranged on the left and right sides, a fixing plate 2 is fixedly installed between the rear sides of the supports 1 on the left and right sides, the fixing plate 2 plays a supporting and fixing role, guide pillars 3 are symmetrically and fixedly installed on the left and right sides of the rear side wall of the fixing plate 2, the guide pillars 3 play a supporting and connecting role, the front ends of the guide pillars 3 penetrate through the fixing plate 2, bearing seats 4 are fixedly installed at the front ends of the guide pillars 3, the bearing seats 4 are used for facilitating installation of eccentric cams 6, shaft rods 5 are rotatably installed between the bearing seats 4 on the left and right sides, the shaft rods 5 are used for facilitating installation of eccentric cams 6, the eccentric cams 6 are used for driving ejector rod plates 7 to move backwards, eccentric cams 6 are fixedly installed on the outer surfaces of the shaft rods 5, ejector rod plates 7 are arranged between the eccentric cams 6 and the fixing plate 2, the front ends of the guide pillars 3 movably penetrate through the ejector rod plates 7, the ejector rod plate 7 is movably in penetrating motion on the guide post 3, the rear side wall of the fixed plate 2 is provided with an ejector plate 8, the ejector plate 8 is convenient to push a shielding lead ring sleeved on the fixed plate 2 to avoid manual taking and cause inconvenient disassembly, the shielding lead ring is seriously deformed, ejector rods 9 are symmetrically and fixedly arranged on the left side and the right side of the front side wall of the ejector plate 8, the ejector rods 9 are convenient to push the ejector plate 8, the ejector plate 8 moves backwards to push the shielding lead ring and the fixed plate 2 to be separated from each other, the front end of the ejector rod 9 movably penetrates through the fixed plate 2, the rear end of the guide post 3 movably penetrates through the ejector plate 8, springs 10 are sleeved at the rear end of the guide post 3, the springs 10 play a role in conveniently restoring the initial position of the ejector plate 8, simultaneously, the push plate 8 is buffered, the shielding lead ring is prevented from being pushed to cause deformation, the front ends of the springs 10 are fixedly connected with the ejector plate 8, a cylinder 11 is fixedly arranged in the middle of the rear end of the fixed plate 2, the rear end of the cylinder 11 movably penetrates through the push plate 8.

Specifically, the upper ends of the eccentric cams 6 are fixedly provided with push rods 12, so that the eccentric cams 6 can be operated conveniently.

In particular, the stent 1 is triangular.

The working principle is as follows: the utility model relates to a CT radiation source bulb tube shielding lead ring school shape frock, when using this device, cup joint the shielding lead ring and carry out school shape to fixed plate 2, convenient to detach and packing, promote eccentric cam 6 downwards, 6 extrusion ejector pin boards 7 of eccentric cam, promote ejector pin 9 backward movement simultaneously, ejector pin 9 promotes push pedal 8 backward movement simultaneously, extrusion spring 10, break away from shielding lead ring from fixed plate 2, avoid shielding lead ring to warp simultaneously, convenient to detach, while simple structure, the operation of being convenient for, school shape is fast, man-hour saving, and the device has stability, accurate nature, therefore, the clothes hanger is strong in practicability.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a CT radiation source bulb tube shielding lead ring school shape frock, includes support (1) of controlling the setting, its characterized in that: a fixing plate (2) is fixedly installed between the rear sides of the supports (1) on the left side and the right side, guide pillars (3) are fixedly installed on the rear side wall of the fixing plate (2) in a bilateral symmetry mode, the front ends of the guide pillars (3) penetrate through the fixing plate (2), bearing seats (4) are fixedly installed at the front ends of the guide pillars (3), shaft levers (5) are rotatably installed between the bearing seats (4) on the left side and the right side, eccentric cams (6) are fixedly installed on the outer surfaces of the shaft levers (5), ejector rod plates (7) are arranged between the eccentric cams (6) and the fixing plate (2), the front ends of the guide pillars (3) movably penetrate through the ejector rod plates (7), push plates (8) are arranged on the rear side wall of the fixing plate (2), ejector rods (9) are fixedly installed on the front side wall of the push plates (8) in a bilateral symmetry mode, and the front ends of the ejector rods (9) movably penetrate through the fixing plate (2), the rear end of the guide pillar (3) is movably penetrated through the push plate (8), the rear end of the guide pillar (3) is sleeved with the spring (10), the front end of the spring (10) is fixedly connected with the push plate (8), the middle of the rear end of the fixing plate (2) is fixedly provided with the cylinder (11), and the rear end of the cylinder (11) is movably penetrated through the push plate (8).

2. The CT radioactive source bulb tube shielding lead ring sizing tool according to claim 1, characterized in that: and the upper ends of the eccentric cams (6) are fixedly provided with push rods (12).

3. The CT radioactive source bulb tube shielding lead ring sizing tool according to claim 1, characterized in that: the bracket (1) is triangular.