CN211465358U

CN211465358U - Scintillation crystal assembling tool

Info

Publication number: CN211465358U
Application number: CN201922374849.6U
Authority: CN
Inventors: 李俊谕; 刘冰; 边建盟; 张泽森; 程豪华; 赵杨; 王云云; 李国铭
Original assignee: Sanhe Jingli Fangda Technology Co ltd
Current assignee: Sanhe Jingli Fangda Technology Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-11
Anticipated expiration: 2029-12-26

Abstract

The utility model provides a scintillation crystal assembling tool, this technical scheme adopt the equipment mode of manipulator to carry out brand-new design to the motion and the fixture of manipulator. Specifically see, the utility model discloses a first motor, biax are stretched motor, second motor and are provided the driving force of three degrees of freedom, and wherein first motor drive wholly rotates, and the biax is stretched two sets of lower rocking arm synchronous oscillation of motor drive, and the second motor drive is two sets of to go up the rocking arm synchronous rotation. On this basis, the utility model discloses fixed the setting up of front end at two sets of upper rocker arms bears the dish, establishes slide rail structure bearing the dish front end, and two sliders are connected respectively on the slide rail, pass through dwang and two sliders of arc connecting rod drive by the third motor and to closing or separately to the centre gripping action has been realized. Use the utility model discloses, can promote the mechanized level of scintillation crystal equipment, have good result of use.

Description

Scintillation crystal assembling tool

Technical Field

The utility model relates to a scintillation crystal equipment technical field, concretely relates to scintillation crystal assembly tool.

Background

A scintillation crystal is a crystal that can emit a flash of light by converting the kinetic energy of high-energy particles into light energy when struck by high-energy particles such as X-rays. Scintillation crystals can be used for the detection of X-rays, gamma rays, neutrons and other high-energy particles, and detection and imaging technologies taking scintillation crystals as cores have been widely applied in the fields of nuclear medicine, high-energy physics, safety inspection, industrial nondestructive inspection, space physics, nuclear prospecting and the like.

When high-energy rays irradiate the detector, the scintillation crystal emits fluorescence, the stronger the rays are, the stronger the emitted fluorescence is, the fluorescence is received by the photoelectric conversion system and converted into an electric signal, and the electric signal is processed by an electronic circuit and then is indicated on the indicator. Thus, the performance of scintillation crystals has a significant impact on radiation detection techniques.

In the X-ray detection device, the scintillation crystals are arranged in an array, so that the independent scintillation crystal units need to be assembled in an array in the manufacturing process of the device. Since the assembling process has high requirements on the arrangement configuration and the arrangement precision, a special assembling tool is generally adopted for completion, however, the conventional assembling tool generally has a mode similar to a mold, and the final alignment step of the scintillation crystal on the substrate still needs to be completed manually, which causes that the processing error is difficult to be further reduced. Based on the above technical current situation, how to develop a mechanized assembly tool becomes a technical problem to be solved.

Disclosure of Invention

The utility model discloses aim at to prior art's technical defect, provide a scintillation crystal assembly tool to solve prior art, the mechanized level of conventional assembly tool remains the technical problem who promotes.

In order to realize the technical purpose, the utility model adopts the following technical scheme:

a scintillation crystal assembling tool comprises a base, a first motor, a rotating plate, a double-shaft extension motor, a lower rocker arm, a second motor, an upper rocker arm, a connecting rod, a bearing disc, a slide rail, a slide block, a chuck, a third motor, a rotating rod and an arc-shaped connecting rod, wherein the base is fixedly connected with the first motor, a main shaft of the first motor is connected with the rotating plate, the rotating plate is fixedly connected with the double-shaft extension motor, the two shafts of the double-shaft extension motor are respectively connected with one lower rocker arm, one lower rocker arm is fixedly connected with the second motor, the main shaft of the second motor is connected with one upper rocker arm, the other lower rocker arm is hinged with the other upper rocker arm, and the two upper rocker arms are fixedly connected through the connecting rod; the front ends of the two upper rocker arms are fixedly connected with a bearing disc, the front ends of the bearing discs are fixedly connected with a slide rail, the slide rail is connected with a slide block, and the front end of the slide block is fixedly connected with a chuck; the bearing disc is also fixedly connected with a third motor, a main shaft of the third motor is connected with a rotating rod, one end of the arc-shaped connecting rod is hinged with the rotating rod, and the other end of the arc-shaped connecting rod is hinged with the sliding block.

Preferably, there are 2 sliders, and one collet is attached to each slider.

Preferably, the inside of the collet has serrations.

Preferably, the base is a hollow cylinder, the lower end of the base is open, the base is fixedly connected to the base platform, the first motor is fixedly connected to the upper end face of the base, the upper portion of the first motor protrudes to the upper portion of the base, and the lower portion of the first motor is located inside the base.

Preferably, the axis of the third motor is perpendicular to the axis of the second motor; the axis of the double-shaft extension motor is parallel to the axis of the second motor.

In the technical scheme, the base is positioned at the lowest part of the device and is used for playing a role in bearing the structure; the first motor is used for driving the rotating plate to rotate, so that a first degree of freedom is provided; the double-shaft extension motor is borne on the rotating plate and used for driving the two groups of lower rocker arms to synchronously swing; because the lower rocker arm plays an important bearing role in the utility model, two groups of lower rocker arms are adopted to simultaneously bear the upper end mechanism, and in order to ensure that the two groups of lower rocker arms can synchronously move, the utility model adopts a double-shaft stretching motor, and two shafts of the double-shaft stretching motor are respectively connected with one lower rocker arm; the double-shaft extension motor provides a second degree of freedom for the device; the upper end of one of the lower rocker arms is fixedly connected with a second motor, and the second motor is used for driving one of the upper rocker arms to move; the upper end of the other lower rocker arm is hinged with the other upper rocker arm; the two upper rocker arms are connected into a whole through a connecting rod; based on the structure, the two upper rocker arms can be driven by the second motor to move, so that a third degree of freedom is provided.

The bearing disc is fixedly connected to the front ends of the two upper rocker arms and used for bearing the sliding rail and the third motor; the slide rail is matched with the slide block, so that the slide block can slide on the slide rail; the slide block is used for carrying the chuck; the number of the chucks is 2, and the 2 chucks have a clamping effect on the scintillation crystal through opposite movement; this counter-movement is achieved on the basis of the following structure: the middle part fixed connection of dwang respectively has an arc connecting rod at the both ends of dwang on the main shaft of third motor, and the end of arc connecting rod respectively articulates there is a slider, and based on this kind of structure, when third motor drive dwang rotated along a direction, two chucks involutory, when three motor drive dwangs rotated along another direction, two chucks separated.

Drawings

FIG. 1 is a perspective view of the present invention from a single viewing angle;

fig. 2 is a perspective view of the present invention from another perspective;

FIG. 3 is a perspective view of the present invention from yet another perspective;

in the figure:

1. base 2, first motor 3, rotor plate 4, biax stretch motor

5. Lower rocker arm 6, second motor 7, upper rocker arm 8 and connecting rod

9. Bearing disc 10, slide rail 11, slide block 12 and chuck

13. A third motor 14, a rotating rod 15 and an arc-shaped connecting rod.

Detailed Description

The following will describe in detail specific embodiments of the present invention. Well-known structures or functions may not be described in detail in the following embodiments in order to avoid unnecessarily obscuring the details. Approximating language, as used herein in the following examples, may be applied to identify quantitative representations that could permissibly vary in number without resulting in a change in the basic function. Unless defined otherwise, technical and scientific terms used in the following examples have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

Example 1

A scintillation crystal assembling tool is shown in figures 1-3 and comprises a base 1, a first motor 2, a rotating plate 3, a double-shaft extension motor 4, a lower rocker arm 5, a second motor 6, an upper rocker arm 7, a connecting rod 8, a bearing disc 9, a sliding rail 10, a sliding block 11, a chuck 12, a third motor 13, a rotating rod 14 and an arc-shaped connecting rod 15, wherein the first motor 2 is fixedly connected to the base 1, the rotating plate 3 is connected to a main shaft of the first motor 2, the double-shaft extension motor 4 is fixedly connected to the rotating plate 3, the lower rocker arms 5 are respectively connected to two shafts of the double-shaft extension motor 4, the second motor 6 is fixedly connected to one of the lower rocker arms 5, the upper rocker arm 7 is connected to a main shaft of the second motor 6, the other upper rocker arm 7 is hinged to the other lower rocker arm 5, and the two upper rocker arms 7 are fixedly connected through the connecting rod 8; the front ends of the two upper rocker arms 7 are fixedly connected with a bearing disc 9, the front end of the bearing disc 9 is fixedly connected with a slide rail 10, the slide rail 10 is connected with a slide block 11, and the front end of the slide block 11 is fixedly connected with a chuck 12; a third motor 13 is fixedly connected to the bearing disc 9, a rotating rod 14 is connected to a main shaft of the third motor 13, one end of an arc-shaped connecting rod 15 is hinged to the rotating rod 14, and the other end of the arc-shaped connecting rod 15 is hinged to the sliding block 11.

The device has the following structural characteristics: the base 1 is positioned at the lowest part of the device and is used for playing a role of structural bearing; the first motor 2 is used for driving the rotating plate 3 to rotate, so that a first degree of freedom is provided; the double-shaft extension motor 4 is borne on the rotating plate 3, and the double-shaft extension motor 4 is used for driving the two groups of lower rocker arms 5 to synchronously swing; because the lower rocker arms 5 play an important bearing role in the utility model, two groups of lower rocker arms 5 are adopted to simultaneously bear the upper end mechanism, and in order to ensure that the two groups of lower rocker arms 5 can synchronously move, the utility model adopts the double-shaft extension motor 4, and two shafts of the double-shaft extension motor are respectively connected with one lower rocker arm 5; the biaxial extension motor 4 provides a second degree of freedom for the device; the upper end of one of the lower rocker arms 5 is fixedly connected with a second motor 6, and the second motor 6 is used for driving one of the upper rocker arms 7 to move; the upper end of the other lower rocker arm 5 is hinged with the other upper rocker arm 7; the two upper rocker arms 7 are connected into a whole through a connecting rod 8; based on this structure, the two upper swing arms 7 can be driven by the second motor 6 to move, thereby providing a third degree of freedom.

The bearing disc 9 is fixedly connected to the front ends of the two upper rocker arms 7 and is used for bearing the slide rail 10 and the third motor 13; the slide rail 10 is matched with the slide block 11, so that the slide block 11 can slide on the slide rail 10; the slide block 11 is used for carrying a chuck 12; 2 chucks 12 are provided, and the 2 chucks 12 play a role in clamping the scintillation crystal through opposite movement; this counter-movement is achieved on the basis of the following structure: the middle part fixed connection of dwang 14 is on the main shaft of third motor 13, and the both ends of dwang 14 respectively articulate there is an arc connecting rod 15, and the end of arc connecting rod 15 respectively articulates there is a slider 11, and based on this kind of structure, when third motor 13 drive dwang 14 rotates along anticlockwise (from the top visual angle), two chucks 12 involution, when three motor 13 drive dwang 14 rotates along clockwise (from the top visual angle), two chucks 12 part.

Example 2

There are 2 sliders 11, and a collet 12 is connected to each slider 11. On the inside of the chuck 12 there are serrations. Base 1 is the hollow circular cylinder shape, the lower extreme opening of

base

1, 1 fixed connection of base is on the base station, and first motor 2 fixed connection is on the up end of base 1, and the upper portion of first motor 2 bulges to base 1 top, and the lower part of first motor 2 is located inside base 1. The axis of the third motor 13 is vertical to the axis of the second motor 6; the axis of the double-shaft extension motor 4 and the axis of the second motor 6 are parallel to each other.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention, and is not intended to limit the present invention. Any modification, equivalent replacement, and improvement made within the scope of the present invention should be included in the protection scope of the present invention.

Claims

1. A scintillation crystal assembling tool is characterized by comprising a base (1), a first motor (2), a rotating plate (3), a double-shaft extension motor (4), a lower rocker (5), a second motor (6), an upper rocker (7), a connecting rod (8), a bearing disc (9), a slide rail (10), a slide block (11), a chuck (12), a third motor (13), a rotating rod (14) and an arc-shaped connecting rod (15), wherein the base (1) is fixedly connected with the first motor (2), the main shaft of the first motor (2) is connected with the rotating plate (3), the rotating plate (3) is fixedly connected with the double-shaft extension motor (4), the two shafts of the double-shaft extension motor (4) are respectively connected with one lower rocker (5), one lower rocker (5) is fixedly connected with the second motor (6), the main shaft of the second motor (6) is connected with one upper rocker (7), the other lower rocker arm (5) is hinged with the other upper rocker arm (7), and the two upper rocker arms (7) are fixedly connected through a connecting rod (8); the front ends of the two upper rocker arms (7) are fixedly connected with a bearing disc (9), the front end of the bearing disc (9) is fixedly connected with a slide rail (10), the slide rail (10) is connected with a slide block (11), and the front end of the slide block (11) is fixedly connected with a chuck (12); a third motor (13) is fixedly connected to the bearing disc (9), a rotating rod (14) is connected to a main shaft of the third motor (13), one end of the arc-shaped connecting rod (15) is hinged to the rotating rod (14), and the other end of the arc-shaped connecting rod (15) is hinged to the sliding block (11).

2. A scintillation crystal assembly tool according to claim 1, characterized in that there are 2 slides (11), one collet (12) being attached to each slide (11).

3. The scintillation crystal assembly tool of claim 2, characterized in that there are serrations on the inside of the collet (12).

4. The scintillation crystal assembly tool of claim 1, characterized in that the base (1) is in the shape of a hollow cylinder, the lower end of the base (1) is open, the base (1) is fixedly connected to a base, the first motor (2) is fixedly connected to the upper end face of the base (1), the upper part of the first motor (2) protrudes above the base (1), and the lower part of the first motor (2) is located inside the base (1).

5. A scintillation crystal assembly tool according to claim 1, characterized in that the axis of the third motor (13) is perpendicular to the axis of the second motor (6); the axial line of the double-shaft extension motor (4) is parallel to the axial line of the second motor (6).