CN218378545U - Accelerator precision calibrator that possesses calibration scale ball - Google Patents

Abstract

The utility model discloses an accelerator precision calibrator with calibration scale ball, which comprises a substrate, wherein the upper side of the substrate is fixedly connected with a positioning wire column, the outer wall of the substrate is fixedly connected with a mounting seat, the mounting seat is connected with a three-dimensional scale ball in a rolling manner, the lower side of the substrate is fixedly connected with a fixing device, the fixing device comprises a fixing plate, and the fixing plate is fixedly connected on the outer wall of the lower side of the substrate; the adaptive column is fixedly connected to the outer wall of the lower side of the fixed plate; a stabilizing assembly disposed in the fitting post. This accelerator precision calibrator that possesses calibration scale ball replaces the pointer through three-dimensional scale ball, the observation of cross line in the 360 rotations of accelerator of being convenient for to observation Z axis precision that can be fine, the use through fixing device simultaneously can make the device stable fix on the accelerator bed surface, effectively avoids because of the artificial error of putting produced, improves and detects the precision.

Description

Accelerator precision calibrator that possesses calibration scale ball

Technical Field

The utility model relates to the technical field of medical auxiliary equipment, specifically be an accelerator precision calibration appearance that possesses calibration scale ball.

Background

With the change of the new radiotherapy technology, from the previous common radiotherapy to the current large-segmentation adjustment treatment, higher and higher requirements are put on the precision of equipment and detection means of an accelerator, at present, scales are arranged on a substrate in the prior art and used for the precision verification of the accelerator light field, the scales are attached by coordinate paper, when a pointer part detects the isocenter of the accelerator, the precision of the light field in the X, Y axial direction can only be detected, the detection in the Z axial direction cannot be performed, and the substrate is placed on the surface of the accelerator bed, so that artificial placing errors are generated; in view of this, we propose an accelerator accuracy calibrator with calibrated scale balls.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an accelerator precision calibration appearance that possesses calibration scale ball can solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides an accelerator precision calibration appearance that possesses calibration scale ball, which comprises a base plate, the upside fixedly connected with location line post of base plate, fixedly connected with mount pad on the outer wall of base plate, roll connection has three-dimensional scale ball in the mount pad, the downside fixed connection fixing device of base plate, fixing device includes:

the fixing plate is fixedly connected to the outer wall of the lower side of the substrate;

the adaptive column is fixedly connected to the outer wall of the lower side of the fixed plate;

a stabilizing assembly disposed in the fitting post;

and the sliding column penetrates through the inner wall of the adaptation column and is in sliding connection with the inner wall of the adaptation column.

Preferably, sliding connection has the slide on the inner wall of adaptation post, the slide passes through supporting spring elastic connection with the inner wall of adaptation post, the slide is close to one side fixedly connected with stay cord of fixed plate, the inside of fixed plate is provided with the fixed pulley, and fixed pulley and stay cord sliding connection.

Preferably, the stabilizing component comprises a loop bar, the loop bar is fixedly connected to the inner wall of the adaptation column, the loop bar is penetrated through by the elastic telescopic rod and is connected with the elastic telescopic rod in a sliding mode, the elastic telescopic rod penetrates through the buffer block and is fixedly connected with the buffer block, and the buffer block is elastically connected with the inner wall of the loop bar through a reset spring.

Preferably, the outer wall of the sliding column is provided with a first limiting sliding groove and a second limiting sliding groove.

Preferably, the outer wall of the adaptation post is provided with a through opening.

Preferably, the upper side of the substrate is provided with calibration graduation lines.

Advantageous effects

The utility model provides an accelerator precision calibrator that possesses calibration scale ball. The method has the following beneficial effects:

(1) This accelerator precision calibrator that possesses calibration scale ball replaces the pointer through three-dimensional scale ball, the observation of cross line in the 360 rotations of accelerator of being convenient for to observation Z axis precision that can be fine, the use through fixing device simultaneously can make the device stable fix on the accelerator bed surface, effectively avoids because of the artificial produced error of putting, improves and detects the precision.

(2) This accelerator precision calibration appearance that possesses calibration scale ball is through the use of stabilizing the subassembly, makes the adaptation post insert the accelerator bed surface and carry out the preliminary fixed while of base plate stabilizing the subassembly can further fix the position of adaptation post, and then when making the accelerator bed surface rotate and remove, the base plate can remain stable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of the overall device of the present invention;

FIG. 2 is a schematic sectional view of the fixing device of the present invention;

fig. 3 is a schematic structural diagram of a in fig. 2 according to the present invention.

The reference numbers illustrate: 1. a substrate; 2. positioning the wire column; 3. a mounting seat; 4. a three-dimensional scale ball; 5. a fixing device; 101. calibrating the scale marks; 51. a fixing plate; 52. an adapter column; 53. a slide plate; 54. a support spring; 55. pulling a rope; 56. a fixed pulley; 57. a stabilizing assembly; 58. a sliding post; 521. a port; 571. a loop bar; 572. a buffer block; 573. an elastic telescopic rod; 574. a return spring; 581. a first limiting chute; 582. the second spacing spout.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

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.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions in the present application related to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of technical features indicated are implicitly being indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides an accelerator precision calibrator with calibration scale ball, which comprises a substrate 1, wherein the upper side of the substrate 1 is provided with calibration scale marks 101, the device is convenient for the light field detection by using the calibration scale marks 101, the upper side of the substrate 1 is fixedly connected with a positioning line column 2, the device is provided with the laser lamp detection function and the light square detection function by installing the positioning line column 2 on the substrate 1, the outer wall of the substrate 1 is fixedly connected with a mounting seat 3, a three-dimensional scale ball 4 is connected in the mounting seat 3 in a rolling way, the pointer is replaced by the three-dimensional scale ball 4, the observation of the cross line in the 360-degree rotation of the accelerator is convenient, and the Z axis precision can be observed well, downside fixed connection fixing device 5 of base plate 1, use through fixing device 5, can make the device stable fix on the accelerator bed surface, effectively avoid because of artificially putting produced error, improve and detect the precision, fixing device 5 includes fixed plate 51, and fixed plate 51 fixed connection is on the downside outer wall of base plate 1, fixed connection is on adaptation post 52 on the downside outer wall of fixed plate 51, be provided with stabilizing component 57 in the adaptation post 52, use through stabilizing component 57, can fix the position of adaptation post 52, and then when making the accelerator bed surface rotate the removal, base plate 1 can remain stable, the inner wall of adaptation post 52 is run through by sliding column 58 and with sliding column 58 sliding connection.

The embodiment of the utility model provides an in, in order to be able to fix a position base plate 1 on the accelerator bed surface, reduce the artificial error of putting, it is specific, sliding connection has slide 53 on the inner wall of adaptation post 52, through-hole 521 has been seted up on the outer wall of adaptation post 52, slide 53 passes through supporting spring 54 elastic connection with the inner wall of adaptation post 52, slide 53 is close to one side fixedly connected with stay cord 55 of fixed plate 51, the inside of fixed plate 51 is provided with fixed pulley 56, and fixed pulley 56 and stay cord 55 sliding connection, insert the fixed orifices of seting up on the outer wall of accelerator bed surface through adaptation post 52, can tentatively fix base plate 1 on the accelerator bed surface, accomplish the location to base plate 1, do not need artificially to put, reach the effect that reduces the error.

Further, in order to stably fix the adaptive column 52 and prevent the base plate 1 from shaking to cause a detection error when the accelerator bed surface rotates and moves, specifically, the stabilizing assembly 57 includes a sleeve 571, the sleeve 571 is fixedly connected to an inner wall of the adaptive column 52, the sleeve 571 is penetrated by an elastic telescopic rod 573 and is slidably connected to the elastic telescopic rod 573, the elastic telescopic rod 573 penetrates through a buffer block 572 and is fixedly connected to the buffer block 572, the buffer block 572 is elastically connected to an inner wall of the sleeve 571 by a return spring 574, an elastic coefficient of the support spring 54 is greater than an elastic coefficient of the return spring 574, so that the support spring 54 can be preferentially reset, a first limit sliding chute 581 and a second limit sliding chute 582 are formed in an outer wall of the sliding column 58, the sliding column 58 contacts with a bottom surface of a fixed hole during insertion of the adaptive column 52 into the fixed hole formed in the outer wall of the accelerator, the support spring 54 is compressed, so that the sliding plate 53 slides upwards, the elastic telescopic rod 581 slides out of the first limit sliding chute 581, and the elastic telescopic rod 573 is aligned with a lower end of the fixed telescopic rod 573 when the elastic telescopic rod 52 is inserted into the fixed end of the fixed hole 573, and the adaptive column, and the telescopic rod 573, so as to achieve a stable effect.

The utility model discloses in, during the use, aim at the fixed orifices of seting up on the outer wall of accelerator bed surface earlier with adaptation post 52, then insert adaptation post 52, the bottom surface contact of slip post 58 and fixed orifices, and then compression supporting spring 54, make slide 53 upwards slide, at this moment, elasticity telescopic link 573 slides in first spacing spout 581, in the in-process of the first spacing spout 581 of elasticity telescopic link 573 roll-off, the flexible end of elasticity telescopic link 573 is compressed by fixed pore wall, when the lower extreme of slip post 58 contacts with the lower extreme of adaptation post 52, the first spacing 581 spout of elasticity telescopic link 573 roll-off, the bayonet socket that the flexible end of elasticity telescopic link 573 aimed at on the fixed pore wall at this moment inserts, it is spacing to adaptation post 52 automatically, make base plate 1 can stably fix on the accelerator bed surface, improve subsequent detection precision, when needing to take off base plate 1 and maintain, through pulling stay cord 55, it continues upwards to drive slide 53, further compress supporting spring 54, make elasticity telescopic link 573 slide to the spacing spout 582 of second, remove the spacing of adaptation post 52, and then take out base plate 1.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (6)

1. The utility model provides an accelerator precision calibrator that possesses calibration scale ball, includes base plate (1), its characterized in that: the upside fixedly connected with location terminal (2) of base plate (1), fixedly connected with mount pad (3) on the outer wall of base plate (1), roll connection has three-dimensional scale ball (4) in mount pad (3), downside fixed connection fixing device (5) of base plate (1), fixing device (5) include:

the fixing plate (51), the said fixing plate (51) is fixedly connected to the lower side outer wall of the base plate (1);

the adaptive column (52), the adaptive column (52) is fixedly connected on the lower outer wall of the fixed plate (51);

a stabilizing assembly (57), the stabilizing assembly (57) disposed in the fitting post (52);

and the sliding column (58) penetrates through the inner wall of the adapting column (52) and is in sliding connection with the inner wall of the adapting column (52).

2. The accelerator accuracy calibrator with calibration scale ball of claim 1, wherein: sliding connection has slide (53) on the inner wall of adaptation post (52), slide (53) pass through supporting spring (54) elastic connection with the inner wall of adaptation post (52), slide (53) are close to one side fixedly connected with stay cord (55) of fixed plate (51), the inside of fixed plate (51) is provided with fixed pulley (56), and fixed pulley (56) and stay cord (55) sliding connection.

3. The accelerator accuracy calibrator with calibration scale ball of claim 1, wherein: the stabilizing assembly (57) comprises a loop bar (571), the loop bar (571) is fixedly connected to the inner wall of the adapting column (52), the loop bar (571) is penetrated by an elastic telescopic rod (573) and is in sliding connection with the elastic telescopic rod (573), the elastic telescopic rod (573) penetrates through the buffer block (572) and is fixedly connected with the buffer block (572), and the buffer block (572) is elastically connected with the inner wall of the loop bar (571) through a return spring (574).

4. The accelerator accuracy calibrator with calibration scale ball according to claim 1, wherein: the outer wall of the sliding column (58) is provided with a first limiting sliding groove (581) and a second limiting sliding groove (582).

5. The accelerator accuracy calibrator with calibration scale ball of claim 1, wherein: the outer wall of the adaptation column (52) is provided with a through hole (521).

6. The accelerator accuracy calibrator with calibration scale ball according to claim 1, wherein: the upper side of the base plate (1) is provided with calibration scale marks (101).

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