CN215767349U - Ton weight verification centering device - Google Patents

Abstract

The utility model discloses a centering device for verification of a ton weight, which comprises a base, wherein the upper surface of the base is connected with a bearing frame, the bearing frame is provided with a placing hole, the upper surface of the bearing frame is provided with a sliding groove, a placing platform is arranged on the sliding groove, a rectangular through hole is arranged inside the base, a pushing cylinder is arranged in the rectangular through hole, the upper surface of the base is fixedly connected with a sliding rail, a sliding seat is arranged on the sliding rail, the lower surface of the sliding seat is connected with a connecting block, and the extending end of the pushing cylinder is connected with a sliding block. Is convenient to use.

Description

Ton weight verification centering device

Technical Field

The utility model relates to the technical field of metrological verification, in particular to a ton weight verification centering device.

Background

Before the ton weight uses, need carry out the examination of corresponding precision to it, make its performance satisfy the measurement requirement of regulation, in order to ensure the accuracy of quantity transmission, the ton weight is weighed with the mass comparator, and the weighing platform of mass comparator is used for bearing the weight of ton weight, the core part is four weighing sensor of weighing platform, evenly distributed is in four angular position of weighing platform below respectively, installation back rigid, when examining and determine, the position that the ton weight was placed at the weighing platform can directly influence the measuring result, off-centre position, can make the measuring result have the deviation, consequently, need use centering device.

In the existing centering device, a weight is moved to be positioned at the center of a mass comparator, so that the centering device is easy to shake in the moving process, the centering precision is not good enough, the calibration error is increased, and the centering device is not convenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a ton weight verification centering device.

In order to achieve the purpose, the utility model adopts the following technical scheme: the ton weight verification centering device comprises a base, wherein a bearing frame is fixedly connected to the upper surface of the base, a placing hole is formed in the bearing frame, a sliding groove is formed in the upper surface of the bearing frame, a placing platform capable of sliding along the sliding groove is arranged on the sliding groove, a rectangular through hole is formed in the base, a pushing cylinder is arranged in the rectangular through hole, a sliding rail is fixedly connected to the upper surface of the base, a sliding seat is slidably connected to the upper surface of the sliding rail, a connecting block is fixedly connected to the lower surface of the sliding seat, the output end of the pushing cylinder is fixedly connected with the connecting block, a limiting groove is formed in the upper surface of the sliding seat, and a connecting rod is fixedly connected between the sliding seat and the placing platform;

the upper surface fixedly connected with mounting bracket of bearing frame, the upper surface of mounting bracket is provided with hoisting accessory, the lower fixed surface of mounting bracket is connected with the slide bar, the surface sliding connection of slide bar has the movable plate, the upper surface fixedly connected with go-between of movable plate, the lower fixed surface of movable plate is connected with the couple, hoisting accessory's output and go-between fixed connection.

As a further description of the above technical solution:

the slide rail is located the inboard of bearing frame.

As a further description of the above technical solution:

the shape of connecting rod is L shape, and just there are two in quantity.

As a further description of the above technical solution:

the limiting groove is located on the inner side of the connecting rod, and the placing platform is located on the inner side of the mounting frame.

As a further description of the above technical solution:

the limiting groove is located below the placing hole, and the placing platform is located above the bearing frame.

As a further description of the above technical solution:

the number of the sliding rods is two.

As a further description of the above technical solution:

the movable plate is located the inboard of mounting bracket, the couple is located place the platform's top.

As a further description of the above technical solution:

the pushing cylinder is located behind the connecting block, and the sliding groove is located on the outer side of the placing hole.

The utility model has the following beneficial effects:

1. compared with the prior art, this ton weight verification centering device has set up electric putter, sliding seat, slide rail, spout, place the platform, restriction groove, and electric putter can drive place the platform and move backward, makes the quality comparator of placing in the restriction groove be located the below of ton weight, guarantees that ton weight can place the center department at the quality comparator, and it is more convenient to move.

2. Compared with the prior art, this ton weight verification centering device has set up slide rail, movable plate, couple, and the slide rail guarantees that the movable plate reciprocates more stably, is difficult to appear rocking, guarantees that the effectual of centering reduces the error of examining and determine, convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of a ton weight verification centering device provided by the utility model;

fig. 2 is a front view of the ton weight verification centering device provided by the utility model;

fig. 3 is a bottom view of the ton weight verification centering device provided by the utility model;

fig. 4 is a schematic structural diagram of another state of the centering device for the verification of the ton weight provided by the utility model.

Illustration of the drawings:

1. a sliding seat; 2. a limiting groove; 3. a bearing frame; 4. a mounting frame; 5. a connecting ring; 6. a hoisting device; 7. a slide bar; 8. moving the plate; 9. hooking; 10. a connecting rod; 11. a slide rail; 12. a base; 13. a chute; 14. placing a platform; 15. a push cylinder; 16. a rectangular through hole; 17. connecting blocks; 18. placing the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: the ton weight verification centering device comprises a base 12, wherein a bearing frame 3 is fixedly connected to the upper surface of the base 12 and used for bearing the weight of a ton weight, a placing hole 18 is formed in the bearing frame 3 and used for enabling the ton weight to move downwards and placed in the center of a mass comparator, a sliding groove 13 is formed in the upper surface of the bearing frame 3, the sliding groove 13 is located on the outer side of the placing hole 18, a placing platform 14 is arranged in the sliding groove 13 and used for placing the ton weight, lifting is convenient, the placing platform 14 is located on the inner side of a mounting frame 4, and the placing platform 14 is located above the bearing frame 3;

the inside of base 12 is provided with rectangular through hole 16, the inside of rectangular through hole 16 is provided with pushing cylinder 15, pushing cylinder 15 is located at the rear of connecting block 17, the output end of pushing cylinder 15 is fixedly connected with connecting block 17, the upper surface of base 12 is fixedly connected with slide rail 11, slide rail 11 is located at the inner side of bearing frame 3, the upper surface of slide rail 11 is slidably connected with sliding seat 1, the lower surface of sliding seat 1 is fixedly connected with connecting block 17, the upper surface of sliding seat 1 is provided with limiting groove 2 for placing quality comparator, the accurate placing position is ensured, limiting groove 2 is located below placing hole 18, limiting groove 2 is located at the inner side of connecting rod 10, connecting rod 10 is fixedly connected between sliding seat 1 and placing platform 14, connecting rod 10 is L-shaped, and the number is two, when in use, firstly, quality comparator is placed in limiting groove 2, then pushing cylinder 15 drives connecting block 17, the connecting block 17 drives the sliding seat 1 to move backwards, meanwhile, the placing platform 14 can be driven to move backwards through the connecting rod 10, the placing hole 18 is leaked, and at the moment, the mass comparator is located right below the ton weight;

bearing frame 3's last fixed surface is connected with mounting bracket 4, the upper surface of mounting bracket 4 is provided with hoisting accessory 6, hoisting accessory 6's output and go-between 5 fixed connection, the lower fixed surface of mounting bracket 4 is connected with slide bar 7, the quantity of slide bar 7 has two, it is more stable to guarantee that movable plate 8 reciprocates, be difficult to appear rocking, slide bar 7's surface sliding connection has movable plate 8, movable plate 8 is located mounting bracket 4's inboard, movable plate 8's last fixed surface is connected with go-between 5, movable plate 8's lower fixed surface is connected with couple 9, be used for the fixed ton weight, couple 9 is located place the platform 14's top, the inside of base 12 is provided with rectangle through-hole 16, provide the position for connecting block 17 back-and-forth movement, hoisting accessory 6 can drive movable plate 8 reciprocates, thereby drive the ton weight and reciprocate, the efficiency of improvement centering.

The working principle is as follows: during the use, place the mass comparator in restriction groove 2 earlier, the ton weight is placed on place the platform 14, hoisting accessory 6 drives movable plate 8 rebound, thereby drive ton weight rebound, slide bar 7 can guarantee that the comparison of movable plate 8 removal is more stable, be difficult to appear rocking, then promote cylinder 15 and drive connecting block 17, connecting block 17 drives sliding seat 1 rebound, and simultaneously, can drive place the platform 14 rebound through connecting rod 10, make and place hole 18 and spill, at this moment, the mass comparator is located ton weight under, then hoisting accessory 6 drives movable plate 8 rebound, thereby drive ton weight rebound, make the ton weight place the central line department at the mass comparator.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims (8)

1. Ton weight verification centering device, including base (12), its characterized in that: the upper surface of the base (12) is fixedly connected with a bearing frame (3), a placing hole (18) is arranged in the bearing frame (3), the upper surface of the bearing frame (3) is provided with a sliding chute (13), the sliding chute (13) is provided with a placing platform (14) which can slide along the sliding chute (13), a rectangular through hole (16) is arranged inside the base (12), a pushing cylinder (15) is arranged in the rectangular through hole (16), the upper surface of the base (12) is fixedly connected with a slide rail (11), the upper surface of the slide rail (11) is connected with a sliding seat (1) in a sliding way, the lower surface of the sliding seat (1) is fixedly connected with a connecting block (17), the output end of the pushing cylinder (15) is fixedly connected with the connecting block (17), the upper surface of the sliding seat (1) is provided with a limiting groove (2), and a connecting rod (10) is fixedly connected between the sliding seat (1) and the placing platform (14);

the utility model discloses a bearing frame, including bearing frame (3), the upper surface fixedly connected with mounting bracket (4), the upper surface of mounting bracket (4) is provided with hoisting accessory (6), the lower fixed surface of mounting bracket (4) is connected with slide bar (7), the surface sliding connection of slide bar (7) has movable plate (8), the upper surface fixedly connected with go-between (5) of movable plate (8), the lower fixed surface of movable plate (8) is connected with couple (9), the output and go-between (5) fixed connection of hoisting accessory (6).

2. The ton weight verification centering device according to claim 1, wherein: the slide rail (11) is positioned on the inner side of the bearing frame (3).

3. The ton weight verification centering device according to claim 1, wherein: the connecting rods (10) are L-shaped, and the number of the connecting rods is two.

4. The ton weight verification centering device according to claim 1, wherein: the limiting groove (2) is located on the inner side of the connecting rod (10), and the placing platform (14) is located on the inner side of the mounting frame (4).

5. The ton weight verification centering device according to claim 1, wherein: the limiting groove (2) is positioned below the placing hole (18), and the placing platform (14) is positioned above the bearing frame (3).

6. The ton weight verification centering device according to claim 1, wherein: the number of the sliding rods (7) is two.

7. The ton weight verification centering device according to claim 1, wherein: the moving plate (8) is located on the inner side of the mounting frame (4), and the hook (9) is located above the placing platform (14).

8. The ton weight verification centering device according to claim 1, wherein: the pushing cylinder (15) is located behind the connecting block (17), and the sliding groove (13) is located on the outer side of the placing hole (18).

Images