CN217687485U

CN217687485U - Slow descending device used in weight metering verification

Info

Publication number: CN217687485U
Application number: CN202220381075.9U
Authority: CN
Inventors: 马江华; 樊艳霞; 李晓霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-10-28
Anticipated expiration: 2032-02-24

Abstract

The utility model relates to a slow device that falls for in weight measurement verification, including removing the base, remove the fixed bracing piece that is equipped with on the base, the bracing piece top is equipped with the horizontal pole, it is equipped with the movable block to slide on the horizontal pole, the movable block top is rotated and is equipped with the rolling wheel, the winding has the lifting rope on the rolling wheel, remove the fixed backup pad that is equipped with of symmetry on the base, and the backup pad top is equipped with and places the board, the below is equipped with the buffer board in the middle of the backup pad, remove the fixed removal wheel that is equipped with the brake block in base bottom, can let the lifting hook be in directly over the weight, more steady when hoisting, can not rock at will, the slow decline of weight, steady placing on the quality comparator can not cause great impact, has effectively avoided the problem of collision, can directly verify on removing the base, also can remove to the quality comparator other, examines and determine again, does not need artifical transport weight, alleviates intensity of labour.

Description

Slow descending device used in weight metering verification

Technical Field

The utility model relates to a slowly fall device that is arranged in weight measurement to examine belongs to slowly fall technical field.

Background

The weight is a material object measuring tool with a reproduction quality value, and the metrological verification work of the weight is realized by weighing and comparing a standard weight and a detected weight by a measuring instrument; although there is weight metrological verification device to solve above-mentioned problem among the prior art, it is inconvenient in the in-service use process, for example patent application number 202120923026.9 provides a slow-falling device that is used in weight metrological verification, the utility model discloses a through the servo motor B rotation of installation drive conical gear B and rotate, conical gear B meshes with conical gear A, thereby drive the rotation of support column, rotate and drive the diaphragm through the support column and rotate, conveniently hang the weight from the side, and rotate and drive the rolling wheel through servo motor A and rotate, thereby drive the weight and go up and down, the problem of collision and impact force too big in the process of weight placing have been avoided effectively and sensor damage are caused; however, the whole device is fixed, the weight is usually loaded and unloaded by manual carrying, the weight has large mass, the labor intensity of workers is increased, and the weight is easily damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a slow device that falls for in weight measurement is examined and determine, can let the lifting hook be in directly over the weight, it is more steady when the hoist, can not rock at will, the weight is at the uniform velocity slow decline, steady placing is on the quality comparator, can not cause great impact, the problem of collision has effectively been avoided, can directly examine and determine on removing the base, also can remove to the quality comparator side, examine and determine again, do not need artifical transport weight, and the labor intensity is lightened, in order to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a slow device that falls for weight measurement is examined well, includes and removes the base, it is equipped with the bracing piece to remove to fix on the base, the bracing piece top is equipped with the horizontal pole, it is equipped with the movable block to slide on the horizontal pole, the movable block top is rotated and is equipped with the rolling wheel, the winding has the lifting rope on the rolling wheel, it is equipped with the backup pad to remove the fixed backup pad that is equipped with of symmetry on the base, and the backup pad top is equipped with places the board, the below is equipped with the buffer board in the middle of the backup pad, it has the removal wheel of brake block to remove the fixed being equipped with in base bottom.

Furthermore, the top end of the supporting rod is rotatably provided with a rotating disc, the left end of the cross rod is fixedly connected with the rotating disc, a rotating ring is sleeved in the middle of the supporting rod and connected with the rotating disc through a connecting rod, and the rotating ring is connected with the cross rod through an inclined support rod.

Furthermore, a stepping motor is fixedly mounted at the top of the moving block, an output shaft of the stepping motor is connected with the winding wheel, and the lifting rope penetrates through the moving block to be provided with a hook.

Furthermore, a screw rod is rotatably arranged in the inner cavity of the cross rod, one end of the screw rod is connected with a driving motor, and the moving block is slidably connected with the screw rod through a sliding nut.

Furthermore, clamping rings are arranged between the supporting plates, the clamping rings are uniformly connected with the inner walls of the supporting plates through clamping springs, and sponge pads are arranged on the surfaces of the clamping rings.

Furthermore, a buffer groove is formed in the movable base, and buffer springs are uniformly arranged between the bottom of the placing plate and the buffer groove.

The utility model has the advantages that:

1. by arranging the moving block, when the lifting hook is used, the moving block can move on the cross rod at will through the driving motor and is matched with the rotating disc, so that the lifting hook can be positioned right above the weight, the lifting hook is more stable during lifting, and the lifting hook cannot shake at will;

2. by arranging the winding wheel, after the lifting hook is hung on the weight, the winding wheel can slowly rotate, so that the weight is lifted and is convenient to carry;

3. through setting up the backup pad, when examining, can put the quality comparator on placing the board, can directly examine and determine after hoisting the weight, it is very convenient to use, also can will place the board and take off, on hoisting the weight and putting into the buffer board, let the integrated device remove to other to the quality comparator, examine and determine again, do not need artifical transport weight, alleviate intensity of labour.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic view of the overall structure of a descent control device used in weight measurement and verification of the present invention;

fig. 2 is a schematic view of a cross bar of a slow descending device used in weight measurement and verification of the present invention;

fig. 3 is a schematic cross-sectional view of a cross bar and a moving block of a slow descending device used in weight measurement and verification of the present invention;

FIG. 4 is a cross-sectional view of a buffer plate of a descent control device used in weight measurement and verification of the present invention;

the reference numbers in the figures: 1. moving the base; 2. a support bar; 3. a cross bar; 4. a moving block; 5. a winding wheel; 6. a lifting rope; 7. a support plate; 8. placing a plate; 9. a buffer plate; 10. a moving wheel; 11. rotating the disc; 12. a rotating ring; 13. a stepping motor; 14. hooking; 15. a screw rod; 16. a drive motor; 17. a clamping ring; 18. clamping a spring; 19. a buffer tank; 20. a buffer spring.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-4, the present invention provides a technical solution; the utility model provides a slow device that falls for weight measurement is examined well, includes and removes base 1, it is equipped with bracing piece 2 to remove to fix on the

base

1, 2 tops of bracing piece are equipped with horizontal pole 3, it is equipped with movable block 4 to slide on the

horizontal pole

3, 4 tops of movable block are rotated and are equipped with rolling wheel 5, the winding has lifting rope 6 on the rolling wheel 5, remove the fixed backup pad 7 that is equipped with of symmetry on the base 1, and the backup pad 7 top is equipped with places the board 8, the below is equipped with buffer board 9 in the middle of the backup pad 7, remove the fixed removal wheel 10 that has the brake block that is equipped with in base 1 bottom.

Specifically, as shown in fig. 1 and 2, 2 tops of the supporting rods are rotatably provided with a rotating disc 11, the left end of the cross rod 3 is fixedly connected with the rotating disc 11, a rotating ring 12 is sleeved in the middle of the supporting rod 2, the rotating ring 12 is connected with the rotating disc 11 through a connecting rod, the rotating ring is connected with the cross rod 3 through an inclined strut, the cross rod 3 is conveniently rotated, the position of a lifting hook is adjusted, the practicability of the lifting hook is improved, a screw rod 15 is rotatably arranged in an inner cavity of the cross rod 3, one end of the screw rod 15 is connected with a driving motor 16, and the moving block 4 is slidably connected with the screw rod 15 through a sliding nut.

Specifically, as shown in fig. 3, a stepping motor 13 is fixedly mounted at the top of the moving block 4, an output shaft of the stepping motor 13 is connected with the winding wheel 5, and the lifting rope 6 penetrates through the moving block 4 and is provided with a hook 14.

Specifically, as shown in fig. 4, a clamping ring 17 is arranged between the supporting plates 7, the clamping ring 17 is uniformly connected with the inner walls of the supporting plates 7 through clamping springs 18, a sponge pad is arranged on the surface of the clamping ring 17, a buffer groove 19 is formed in the movable base 1, buffer springs 20 are uniformly arranged between the bottom of the buffer plate 9 and the buffer groove 19, and after weights are placed on the buffer plate 9, the clamping ring 17 can be positioned on two sides of the weights, so that the situation that the weights shake and vibrate due to movement is effectively prevented.

The utility model discloses the theory of operation: when using, can let movable block 4 remove at will on horizontal pole 3 through driving motor 16, with the cooperation of rolling disc 11, let lifting rope 6 be directly over the weight, let wind-up wheel 5 slowly rotate, thereby hoist it, place the quality comparator on placing board 8, can directly examine and determine after hoisting the weight, high durability and convenient use, also can will place board 8 and take off, put into on buffer board 9 with the weight, let the integrated device remove to the side of quality comparator, examine and determine again, do not need artifical transport weight, alleviate intensity of labour, let the weight at the uniform velocity slow decline simultaneously, steady place on the quality comparator, can not cause great impact, the problem of collision has effectively been avoided.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a slow descent device for weight measurement is examined and is put, includes removal base (1), its characterized in that: the improved brake pad is characterized in that a support rod (2) is fixedly arranged on the movable base (1), a cross rod (3) is arranged on the top of the support rod (2), a movable block (4) is arranged on the cross rod (3) in a sliding mode, a winding wheel (5) is arranged at the top of the movable block (4) in a rotating mode, a lifting rope (6) is wound on the winding wheel (5), supporting plates (7) are symmetrically and fixedly arranged on the movable base (1), a placing plate (8) is arranged at the tops of the supporting plates (7), a buffer plate (9) is arranged below the middle of each supporting plate (7), and a movable wheel (10) with a brake pad is fixedly arranged at the bottom of the movable base (1).

2. The descent control device for use in weight measurement and verification as claimed in claim 1, wherein: the supporting rod (2) is provided with a rotating disc (11) in a rotating mode at the top end, the left end of the cross rod (3) is fixedly connected with the rotating disc (11), a rotating ring (12) is sleeved in the middle of the supporting rod (2), the rotating ring (12) is connected with the rotating disc (11) through a connecting rod, and the rotating ring is connected with the cross rod (3) through an inclined support rod.

3. The descent control device for weight measurement and verification according to claim 2, wherein: the top of the moving block (4) is fixedly provided with a stepping motor (13), an output shaft of the stepping motor (13) is connected with the winding wheel (5), and the lifting rope (6) penetrates through the moving block (4) and is provided with a hook (14).

4. A descent control device used in weight measurement and verification according to claim 3, wherein: the inner cavity of the cross rod (3) is rotatably provided with a lead screw (15), one end of the lead screw (15) is connected with a driving motor (16), and the moving block (4) is connected with the lead screw (15) in a sliding mode through a sliding nut.

5. The descent control device for weight measurement and verification according to claim 4, wherein: clamping rings (17) are arranged between the supporting plates (7), the clamping rings (17) are uniformly connected with the inner walls of the supporting plates (7) through clamping springs (18), and sponge pads are arranged on the surfaces of the clamping rings (17).

6. The descent control device for weight measurement and verification according to claim 5, wherein: a buffer groove (19) is formed in the movable base (1), and buffer springs (20) are evenly arranged between the bottom of the placing plate (8) and the buffer groove (19).