CN215931062U

CN215931062U - Hanging rod anti-swing mechanism for large-scale hanging scale verification

Info

Publication number: CN215931062U
Application number: CN202122536736.9U
Authority: CN
Inventors: 石鑫; 文昊; 李鹏涛; 宋冬; 李新声; 王珺瑶; 李孟泽
Original assignee: SHAANXI INSTITUTE OF METROLOGY SCIENCE
Current assignee: SHAANXI INSTITUTE OF METROLOGY SCIENCE
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-03-01
Anticipated expiration: 2031-10-21

Abstract

The utility model provides a hanging rod anti-swing mechanism for large-scale hanging scale verification. The anti-swing device comprises a base, a slide way, a slide block, an anti-swing sleeve, an eccentric rotating body and a motor, wherein the slide way is fixedly connected to the base, the slide block is arranged on the slide way, the anti-swing sleeve is fixedly connected with the slide block, the eccentric rotating body is arranged on the base, the eccentric rotating body is pressed against the bottom end of the base, and the eccentric rotating body is in transmission connection with the motor. The utility model takes the convex part on the hanging rod as the acting point, adopts the anti-swing sleeve to be matched with the convex part, thereby restricting the anti-swing sleeve not to swing, and the anti-swing sleeve can be driven by the eccentric rotating mechanism to lift, thereby controlling the matching or separation of the anti-swing sleeve and the convex part on the hanging rod. Based on the principle, the swing of the hanging rod can be effectively prevented in the verification process of the hanging scale, the hanging rod can be released immediately after verification is finished, the whole process is completed by the driving of the motor, the operation is simple and efficient, and the verification efficiency and the safety are favorably improved.

Description

Hanging rod anti-swing mechanism for large-scale hanging scale verification

Technical Field

The utility model relates to the technical field of measuring instruments, in particular to a hanging rod anti-swing mechanism for large-scale hanging scale verification.

Background

The electronic hanging scale is a measuring instrument which is popular in the eighties of the last century, and is simple to operate, low in price and high in adaptability, so that the electronic hanging scale is widely applied to various fields of national production at present. The range of the hanging scale is also continuously expanded, and the hanging scale with an ultra-large range is applied at present (such as the hanging scale with a range of 100 tons by BaoWu group, 200 tons hanging scale by Xian aerospace chemical Power Co., Ltd., and the like).

The electronic crane scale is used as a measuring instrument and managed by a returning metering department, and the traditional verification method (namely, a weight and a lifting device are adopted) has huge workload and cannot be implemented on a large-range crane scale. At present, devices for calibrating a hook scale at home and abroad are divided into a dead weight type, a superposition type and a dead weight + superposition type according to structures and principles, and in various calibration modes, the condition that the stability of a hanging rod is guaranteed is a necessary technical premise. For a large-range hanging scale, the hanging rod of the hanging scale generally has considerable weight and volume, and once the hanging scale swings, the calibration precision is affected, and certain dangerousness exists.

Disclosure of Invention

The utility model aims to provide a hanging rod anti-swing mechanism for large-scale hanging scale verification aiming at the technical defects in the prior art, so as to solve the technical problems that the swing of a hanging rod influences the precision and has potential safety hazards in the large-scale hanging scale verification work.

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

a hang pole pendulum mechanism of preventing for large-scale hanging scale examination, including the base, the slide, the slider prevents the pendulum cover, eccentric rotator, the motor, wherein, fixedly connected with slide on the base is provided with the slider on the slide, prevents pendulum cover and slider fixed connection, is provided with eccentric rotator on the base, and eccentric rotator roof pressure is in the base bottom, and eccentric rotator is connected with the motor transmission.

Preferably, the anti-swing sleeve is sleeved on the periphery of the hanging rod, the outer wall of the hanging rod is provided with a bulge, and the outer wall of the bulge is matched with the inner wall of the anti-swing sleeve.

Preferably, two anti-swing sleeves are sleeved on the periphery of the same hanging rod and are respectively positioned at the upper part and the lower part of the hanging rod.

Preferably, the axis of the anti-swing sleeve and the axis of the hanging rod are overlapped, and the axis of the eccentric rotating body is perpendicular to the axis of the anti-swing sleeve.

Preferably, the eccentric rotary body is a cam or an eccentric shaft.

In the technical scheme, the base is fixedly arranged and used for bearing structures such as a slide way, an eccentric rotating body and a motor; the slide way is used for bearing the slide block, and the anti-swing sleeve is fixedly connected with the slide block, so that the movement direction of the anti-swing sleeve can be strictly limited by the slide way; the anti-swing sleeve is a section bar with a through hole, the anti-swing sleeves with different lengths can be selected according to the distance between the base and the hanging rod, and the shape of the through hole on the anti-swing sleeve is matched with the shape of the convex body on the hanging rod, so that the convex body and the hanging rod cannot swing based on the matching relation of the anti-swing sleeve and the convex body when the anti-swing sleeve is sleeved on the outer wall of the convex body; because the length of the hanging rod is longer, a group of the utility model can be respectively arranged at the upper part and the lower part of the hanging rod, and a more stable anti-swing effect can be achieved; the eccentric rotating body is used for adjusting the position of the anti-swing sleeve in the axis direction of the hanging rod so as to control the anti-swing sleeve to be sleeved with or separated from the convex body, and when the anti-swing sleeve is separated from the convex body, the anti-swing sleeve is not contacted with the hanging rod; the motor is used for providing power for the movement of the eccentric rotating body; the bulge body is the existing structure of hanging rod, for example can be the weight that bears on the hanging rod, and the bulge body sets up at interval on hanging rod.

The utility model provides a hanging rod anti-swing mechanism for large-scale hanging scale verification. The technical scheme takes the convex part on the hanging rod as an acting point, and adopts the anti-swing sleeve to be matched with the convex part, so that the anti-swing sleeve cannot swing under the constraint, and can be driven by the eccentric rotating mechanism to lift, thereby controlling the matching or separation of the anti-swing sleeve and the convex part on the hanging rod. Based on the principle, the swing of the hanging rod can be effectively prevented in the verification process of the hanging scale, the hanging rod can be released immediately after verification is finished, the whole process is completed by the driving of the motor, the operation is simple and efficient, and the verification efficiency and the safety are favorably improved.

Drawings

FIG. 1 is a view showing the installation position of the present invention on a hanging pole; here, the anti-swing sleeve of the anti-swing mechanism located at the lower portion is not shown in the drawings, and thus is described.

Fig. 2 is a partially enlarged view of the mounting position in the upper part of fig. 1.

FIG. 3 is a perspective view of the present invention from one perspective when a shorter anti-swing sleeve is used.

FIG. 4 is a perspective view of the present invention from another perspective when a shorter anti-swing sleeve is used.

Fig. 5 is a partially enlarged view of the mounting position in the lower part of fig. 1.

FIG. 6 is a perspective view of the present invention from one perspective when a longer anti-swing sleeve is used.

FIG. 7 is a perspective view of the present invention from another perspective when a longer anti-swing sleeve is used.

In the figure:

1. base 2, slide 3, slider 4, prevent putting cover

5. Eccentric rotator 6, motor 7, hang pole 8, protrusion.

Detailed Description

Hereinafter, specific embodiments of the present invention will be described in detail. 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 hang pole anti-swing mechanism for large-scale hanging scale examination, as shown in fig. 1 ~ 7, including base 1, slide 2, slider 3, prevent the pendulum cover 4, eccentric rotator 5, motor 6, wherein, fixedly connected with slide 2 on base 1 is provided with slider 3 on slide 2, prevents pendulum cover 4 and slider 3 fixed connection, is provided with eccentric rotator 5 on base 1, and eccentric rotator 5 roof pressure is in base 1 bottom, and eccentric rotator 5 is connected with motor 6 transmission.

Wherein, prevent that pendulum cover 4 cup joints in hanging 7 peripheries of pole, has bulge 8 on hanging the outer wall of pole 7, and bulge 8's outer wall agrees with mutually with the inner wall of preventing pendulum cover 4. Two anti-swing sleeves 4 are sleeved on the periphery of the same hanging rod 7, and the two anti-swing sleeves 4 are respectively positioned on the upper part and the lower part of the hanging rod 7. The axis of the anti-swing sleeve 4 is coincident with the axis of the hanging rod 7, and the axis of the eccentric rotating body 5 is perpendicular to the axis of the anti-swing sleeve 4. The eccentric rotary body 5 is a cam or an eccentric shaft.

The utility model has the following structural characteristics: the base 1 is fixedly arranged and used for bearing structures such as a slide way 2, an eccentric rotating body 5, a motor 6 and the like; the slide way 2 is used for bearing the slide block 3, and the anti-swing sleeve 4 is fixedly connected with the slide block 3, so that the motion direction of the anti-swing sleeve 4 can be strictly limited by the slide way 2; the anti-swing sleeve 4 is a section bar with a through hole, the anti-swing sleeves 4 with different lengths can be selected according to the distance between the base 1 and the hanging rod 7, and the shape of the through hole on the anti-swing sleeve 4 is matched with the shape of the convex body 8 on the hanging rod 7, so that when the anti-swing sleeve 4 is sleeved on the outer wall of the convex body 8, the convex body 8 and the hanging rod 7 cannot swing based on the matching relationship between the two; because the hanging rod 7 is longer, a group of the anti-swing device can be respectively arranged at the upper part and the lower part of the hanging rod 7, and a more stable anti-swing effect can be achieved; the eccentric rotating body 5 is used for adjusting the position of the anti-swing sleeve 4 in the axial direction of the hanging rod 7 so as to control the anti-swing sleeve 4 to be sleeved with or separated from the bulge 8, and when the anti-swing sleeve 4 is separated from the bulge 8, the anti-swing sleeve 4 is not contacted with the hanging rod 7; the motor 6 is used for providing power for the movement of the eccentric rotating body 5; the protrusions 8 are the existing structure of the hanging rod 7, for example, the protrusions 8 can be weights loaded on the hanging rod 7, and the protrusions 8 are arranged on the hanging rod 7 at intervals.

Example 2

A hang pole anti-swing mechanism for large-scale hanging balance examination, as shown in figure 3, figure 4, figure 6, body 7, including base 1, slide 2, slider 3, prevent pendulum cover 4, eccentric rotator 5, motor 6, wherein, fixedly connected with slide 2 on base 1 is provided with slider 3 on slide 2, prevent pendulum cover 4 and slider 3 fixed connection, be provided with eccentric rotator 5 on base 1, eccentric rotator 5 roof pressure is in base 1 bottom, eccentric rotator 5 is connected with motor 6 transmission.

The embodiments of the present invention have been described in detail, but the description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model. Any modification, equivalent replacement, and improvement made within the scope of the application of the present invention should be included in the protection scope of the present invention.

Claims

1. A hang pole pendulum mechanism of preventing for large-scale hanging scale examination, its characterized in that includes base (1), slide (2), slider (3), prevent pendulum cover (4), eccentric rotator (5), motor (6), wherein, fixedly connected with slide (2) on base (1), be provided with slider (3) on slide (2), prevent pendulum cover (4) and slider (3) fixed connection, be provided with eccentric rotator (5) on base (1), eccentric rotator (5) roof pressure is in base (1) bottom, eccentric rotator (5) are connected with motor (6) transmission.

2. The hanging rod anti-swing mechanism for large-scale hanging scale verification according to claim 1, wherein the anti-swing sleeve (4) is sleeved on the periphery of the hanging rod (7), the outer wall of the hanging rod (7) is provided with a bulge body (8), and the outer wall of the bulge body (8) is matched with the inner wall of the anti-swing sleeve (4).

3. The hanging rod anti-swing mechanism for large-scale hanging scale verification according to claim 2, wherein two anti-swing sleeves (4) are sleeved on the periphery of the same hanging rod (7), and the two anti-swing sleeves (4) are respectively positioned on the upper part and the lower part of the hanging rod (7).

4. The hanging rod anti-swing mechanism for large scale hanging scale verification according to claim 2, wherein the axis of the anti-swing sleeve (4) and the axis of the hanging rod (7) are coincident with each other, and the axis of the eccentric rotator (5) and the axis of the anti-swing sleeve (4) are perpendicular to each other.

5. The hanging rod anti-swing mechanism for large scale hanging scale verification according to claim 1, wherein the eccentric rotator (5) is a cam or an eccentric shaft.