CN219161541U

CN219161541U - Weight center of gravity measuring device of product

Info

Publication number: CN219161541U
Application number: CN202320216401.5U
Authority: CN
Inventors: 张印
Original assignee: Sichuan Zhongke Youcheng Technology Co ltd
Current assignee: Sichuan Zhongke Youcheng Technology Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-06-09
Anticipated expiration: 2033-02-15

Abstract

The utility model discloses a weight center measuring device of a product, which comprises an objective table, wherein a horizontal adjusting component is arranged on a bottom supporting frame, the lower end of a sensor fixing frame is fixedly arranged in the middle of the bottom sensor fixing frame, at least three sensors are fixedly arranged at the upper end of the sensor fixing frame, one end of each sensor is fixedly connected with a supporting column, a steel ball mounting seat is arranged at the other end of each sensor, a steel ball for supporting the objective table is arranged on the steel ball mounting seat, a scale is arranged on the objective table, and a positioning block is detachably arranged on the objective table. The device solves the problem that the weight center of gravity estimation is inaccurate or cannot be estimated, for example, the weight center of gravity of a product with an outline is only calculated and measured by using a high-precision pressure sensor through placing the product on an objective table and then according to the pressure relation, the placement position and the angle relation of the supporting point.

Description

Weight center of gravity measuring device of product

Technical Field

The utility model relates to the technical field of measurement, in particular to a weight center of gravity measuring device for a product.

Background

In some servo systems, the rotation of the servo system needs to be accurately and stably controlled, the stability of the servo system is closely related to the rotation balance of the rotating part, and in order to accurately and reliably measure the weight center of gravity of the computing part, a related balancing weight is designed to carry out balancing weight, and in some test equipment for measuring the weight center of gravity of products without models or with outline only, a weight center of gravity measuring equipment capable of being convenient and accurate is designed.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a weight center measuring device for a product.

The aim of the utility model is realized by the following technical scheme:

the utility model provides a weight focus measuring device of product, includes bottom sprag frame, sensor mount, steel ball mount pad, steel ball, objective table, locating piece, sensor and level adjustment subassembly, level adjustment subassembly sets up on the bottom sprag frame, the lower extreme of sensor mount is fixed to be set up the middle part of bottom sensor mount, the upper end of sensor mount is fixed to be provided with at least three the sensor, the one end of sensor with the support column is fixed to be linked to each other, be provided with on the other end of sensor the steel ball mount pad, be provided with on the steel ball mount pad and be used for supporting the steel ball of objective table, be provided with the scale on the objective table, the locating piece can dismantle the setting on the objective table.

Further, three sensors are uniformly arranged on the sensor fixing frame.

Further, the objective table is arranged in parallel with the bottom supporting frame.

Further, a first groove is formed in the steel ball mounting seat, and the lower side of the steel ball is arranged in the first groove.

Further, a second groove matched with the upper part of the steel ball is formed in the lower surface of the objective table.

Further, three groups of horizontal adjusting components are uniformly arranged on the bottom supporting frame, each horizontal adjusting component comprises a foot pad and an adjusting knob, each foot pad is arranged on the lower side of the bottom supporting frame, each adjusting knob is arranged on the upper side of the bottom supporting frame and connected with each foot pad, and adjusting holes matched with the corresponding adjusting knobs are formed in the bottom supporting frame.

Further, a first connecting nail is arranged on the steel ball mounting seat, a second connecting nail matched with the first connecting nail is arranged on the edge of the object stage, and the first connecting nail is connected with the second connecting nail through a rope.

Further, a plurality of mounting holes for fixing the positioning blocks are formed in the objective table.

Further, the objective table is a circular objective table, two mutually perpendicular graduation scales are arranged on the objective table, and the intersection point of the two graduation scales is located on the axis of the objective table.

Further, the sensor is a pressure sensor.

The beneficial effects of the utility model are as follows:

the device solves the problem that the weight center of gravity estimation is inaccurate or cannot be estimated, for example, the weight center of gravity of a product with an outline is only calculated and measured by using a high-precision pressure sensor through placing the product on an objective table and then according to the pressure relation, the placement position and the angle relation of the supporting point.

Drawings

FIG. 1 is a three-dimensional connection structure diagram of the device;

FIG. 2 is a three-dimensional connection structure diagram among a sensor fixing frame, a steel ball mounting seat and a steel ball;

FIG. 3 is a block diagram showing the placement of a second recess on a stage;

FIG. 4 is a cross-sectional connection block diagram of the present device;

in the figure, 1-bottom support frame, 2-sensor mount, 3-steel ball mount pad, 4-steel ball, 5-objective table, 6-locating piece, 7-sensor, 8-scale, 9-first recess, 10-second recess, 11-callus on the sole, 12-adjust knob, 13-mounting hole, 14-first connecting nail, 15 second connecting nail.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a weight focus measuring device of product, including bottom sprag frame 1, sensor mount 2, steel ball mount pad 3, steel ball 4, objective table 5, locating piece 6, sensor 7 and level adjustment subassembly, level adjustment subassembly sets up on bottom sprag frame 1, the fixed middle part that sets up at bottom sprag frame 1 of lower extreme of sensor mount 2, the fixed at least three sensor 7 that is provided with of upper end of sensor mount 2, the one end and the fixed linking to each other of sensor mount 2 of sensor 7, be provided with steel ball mount pad 3 on the other end of sensor 7, be provided with the steel ball 4 that is used for supporting objective table 5 on the steel ball mount pad 3, be provided with scale 8 on objective table 5, locating piece 6 can dismantle the setting on objective table 5. Three sensors 7 are uniformly arranged on the sensor fixing frame 2. The sensor 7 is a prior art pressure sensor connected to an outside prior art computing device. The object stage 5 is arranged in parallel with the bottom supporting frame 1. The stage 5 is provided with a plurality of mounting holes 13 for fixing the positioning blocks 6. In this technical scheme, bottom sprag frame 1 installs on three horizontal adjustment subassembly, and horizontal adjustment subassembly plays the effect of regulation, and sensor mount 2 is used for installing sensor 7, and steel ball mount pad 3 is installed on sensor 7, and steel ball 4 is installed between objective table 5 and steel ball mount pad 3, realizes the point support, does not have moment, and all atress is downward. The device solves the problem that the weight center of gravity estimation is inaccurate or cannot be estimated, for example, the weight center of gravity of a product with an outline is only calculated and measured by using a high-precision pressure sensor through placing the product on an objective table and then according to the pressure relation, the placement position and the angle relation of the supporting point. The data is quickly and automatically calculated through pre-designed software, so that the cost is low, the reliability and stability are realized, and the operation is simple.

In some embodiments, the steel ball mount 3 is provided with a first recess 9, and the underside of the steel ball 4 is disposed in the first recess 9. The lower surface of the stage 5 is provided with a second groove 10 which is matched with the upper part of the steel ball 4. In this technical scheme, in order to reach better measurement effect, consequently set up first recess 9 and second recess 10, first recess 9 and second recess 10 are the circular groove with steel ball 4 complex, also prevent objective table 5 landing like this.

In some embodiments, three sets of horizontal adjustment assemblies are uniformly disposed on the bottom bracket 1. The horizontal adjustment assembly comprises a foot pad 11 and an adjustment knob 12, the foot pad 11 is arranged on the lower side of the bottom support frame 1, the adjustment knob 12 is arranged on the upper side of the bottom support frame 1 and is connected with the foot pad 11, and an adjustment hole matched with the adjustment knob 12 is formed in the bottom support frame 1. In the present technology, three sets of leveling components are provided to facilitate the leveling of the upper surface of the stage 5, and in general, the upper surface of the stage 5 is in a level state before the center of gravity of the product is measured.

In some embodiments, the steel ball mounting seat 3 is provided with a first connecting nail 14, the edge of the object stage 5 is provided with a second connecting nail 15 matched with the first connecting nail 14, and the first connecting nail 14 is connected with the second connecting nail 15 through a rope. The objective table 5 is provided with a groove, the second connecting nails 15 are arranged in the groove, all the steel ball mounting seats 3 are provided with first connecting nails 14, the objective table 5 is also provided with a plurality of second connecting nails 15, and the objective table is prevented from falling down.

In some embodiments, the stage 5 is a circular stage, and two mutually perpendicular graduation scales 8 are disposed on the stage 5, and an intersection point of the two graduation scales 8 is on an axis of the stage 5. In the present technique, the stage 5 is arranged in a circular shape, and two mutually perpendicular graduation scales 8 are provided at the same time, so that the dimension of the center of gravity can be conveniently confirmed when the center of gravity of the product is measured.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

The foregoing is merely a preferred embodiment of the utility model, and it is to be understood that the utility model is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims

1. The utility model provides a weight focus measuring device of product which characterized in that: including bottom sprag frame (1), sensor mount (2), steel ball mount pad (3), steel ball (4), objective table (5), locating piece (6), sensor (7) and level adjustment subassembly, level adjustment subassembly sets up on bottom sprag frame (1), the lower extreme of sensor mount (2) is fixed to be set up the middle part of bottom sprag frame (1), the upper end of sensor mount (2) is fixed to be provided with at least three sensor (7), the one end of sensor (7) with sensor mount pad (2) is fixed to link to each other, be provided with on the other end of sensor (7) steel ball mount pad (3), be provided with on steel ball mount pad (3) and be used for supporting objective table (5) steel ball (4), be provided with scale (8) on objective table (5), locating piece (6) can dismantle the setting on objective table (5).

2. A product weight center of gravity measurement device according to claim 1, wherein: three sensors (7) are uniformly arranged on the sensor fixing frame (2).

3. A product weight center of gravity measuring device according to claim 1 or 2, wherein: the objective table (5) is arranged in parallel with the bottom supporting frame (1).

4. A product weight center of gravity measuring device according to claim 1 or 2, wherein: the steel ball mounting seat (3) is provided with a first groove (9), and the lower side of the steel ball (4) is arranged in the first groove (9).

5. The apparatus for measuring the weight center of gravity of a product according to claim 4, wherein: the lower surface of the objective table (5) is provided with a second groove (10) matched with the upper part of the steel ball (4).

6. A product weight center of gravity measuring device according to claim 1 or 2, wherein: the novel horizontal support is characterized in that three groups of horizontal adjusting assemblies are uniformly arranged on the bottom support frame (1), each horizontal adjusting assembly comprises a foot pad (11) and an adjusting knob (12), each foot pad (11) is arranged on the lower side of the bottom support frame (1), each adjusting knob (12) is arranged on the upper side of the bottom support frame (1) and connected with each foot pad (11), and adjusting holes matched with the corresponding adjusting knobs (12) are formed in the bottom support frame (1).

7. A product weight center of gravity measuring device according to claim 1 or 2, wherein: the steel ball mounting seat (3) is provided with a first connecting nail (14), the edge of the object stage (5) is provided with a second connecting nail (15) matched with the first connecting nail (14), and the first connecting nail (14) is connected with the second connecting nail (15) through a rope.

8. A product weight center of gravity measuring device according to claim 1 or 2, wherein: the objective table (5) is provided with a plurality of mounting holes (13) for fixing the positioning blocks (6).

9. A product weight center of gravity measuring device according to claim 1 or 2, wherein: the object stage (5) is a circular object stage, two mutually perpendicular graduation scales (8) are arranged on the object stage (5), and the intersection point of the two graduation scales (8) is positioned on the axis line of the object stage (5).

10. A product weight center of gravity measuring device according to claim 1 or 2, wherein: the sensor (7) is a pressure sensor.