CN214277186U

CN214277186U - Semi-automatic electronic scale calibrating installation

Info

Publication number: CN214277186U
Application number: CN202120215887.1U
Authority: CN
Inventors: 何祖娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-09-24
Anticipated expiration: 2031-01-26

Abstract

The utility model relates to a title calibrating installation technical field, and a semi-automatic electronic scale calibrating installation is disclosed, which comprises a housin, the inside left end of casing is equipped with the weight, the fixed first couple that is equipped with in upper end of weight, the fixed slide rail that is equipped with in inside upper end of casing, be equipped with the U-shaped slider on the slide rail, it is equipped with two first pulleys to rotate through first pivot between the lateral wall of U-shaped slider, the fixed pneumatic cylinder that is equipped with of lower extreme of U-shaped slider, the fixed stay cord that is equipped with on the piston rod of pneumatic cylinder, the fixed second couple that is equipped with of lower extreme of stay cord, the fixed L shape fixed plate that is equipped with on the bottom inner wall on casing right side, be equipped with the slide between two L shape fixed plates, the spout has all been seted up at the both ends of slide, be equipped with a plurality of second pulleys in the spout, the left end of slide is equipped with stop gear. The utility model discloses can carry out convenient examination calibration to a wide range electronic scale, labour saving and time saving not only is difficult for influencing the precision of big mass weight moreover, promotes and examines the precision.

Description

Semi-automatic electronic scale calibrating installation

Technical Field

The utility model relates to a title calibrating installation technical field especially relates to a semi-automatic electronic scale calibrating installation.

Background

The calibration and calibration of the electronic scale are mainly realized by calibrating and calibrating the no-load, minimum weighing, maximum allowable error, one-third maximum weighing and the like of the electronic scale through standard weights according to the precision grade, calibration division value, calibration division number, maximum weighing and minimum weighing of the electronic scale, and weights of various specifications are required in the whole calibration and calibration process.

The existing electronic scale calibrating device is used for repeatedly loading and unloading the standard weights in the process of calibrating and calibrating the electronic scales in batches, so that the labor consumption is high, the influence of the operation process on the accuracy of the standard weights is also high, especially, when the electronic scales with large ranges are calibrated and calibrated, the labor and time are wasted, the calibrating efficiency is seriously reduced, the artificial operation can also generate irreversible influence on the accuracy of the weights, and the calibrating accuracy is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current electronic scale calibrating installation among the prior art and examining the electronic scale, the loading and the uninstallation of a plurality of positions of large mass weight are wasted time and energy, and the manual operation also can produce the problem of irreversible influence to the accuracy of weight, and the semi-automatic electronic scale calibrating installation who provides.

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

a semi-automatic electronic scale calibrating device comprises a shell, wherein a plurality of weights with different specifications are arranged at the left end inside the shell, a first hook is fixedly arranged at the upper end of each weight, a slide rail is fixedly arranged at the upper end inside the shell, a U-shaped slide block is arranged on each slide rail, two first pulleys are rotatably arranged between the side walls of the U-shaped slide block through a first rotating shaft, the first pulleys are in contact arrangement with the upper ends of the slide rails, the inner wall of the lower end of the U-shaped slide block is in sliding connection with the slide rails, a hydraulic cylinder is fixedly arranged at the lower end of the U-shaped slide block, a pull rope is fixedly arranged on a piston rod of the hydraulic cylinder, a second hook is fixedly arranged at the lower end of the pull rope, two L-shaped fixing plates which are symmetrically arranged are fixedly arranged on the inner wall of the bottom end on the right side of the shell, a slide plate is arranged between the two L-shaped fixing plates, and two symmetrically arranged slide grooves are formed at the two ends of the slide plate, be equipped with a plurality of assorted second pulleys rather than in the spout, it is a plurality of the second pulley is close to the one end of L shape fixed plate and all fixedly is equipped with the second pivot, the other end of second pivot passes through the lateral wall rotation connection of bearing and L shape fixed plate, the left end of slide is equipped with stop gear.

Preferably, the limiting mechanism comprises a first rack, a second rack, a pull rod, a spring and a handle, the first rack is fixedly arranged on the side wall of the left end of the sliding plate, the second rack is positioned at the left end of the first rack and meshed with the first rack, the handle is positioned on the left side of the L-shaped fixing plate, the spring is fixedly arranged between the handle and the L-shaped fixing plate, the pull rod is fixedly arranged at the left end of the second rack, the left end of the pull rod penetrates through the L-shaped fixing plate and the spring and is fixedly arranged on the pull rod, and the pull rod is connected with the L-shaped fixing plate in a sliding manner.

Preferably, a push handle is fixedly arranged at the upper end of the left side of the sliding plate, the rod wall of the upper end of the push handle is cylindrical, and anti-skid stripes are arranged on the rod wall of the upper end of the push handle.

Preferably, the lower end of the left side of the U-shaped sliding block is fixedly provided with a control rod, and the lower end rod wall of the control rod is fixedly provided with a controller.

Preferably, the lower extreme of slide is fixed and is equipped with the first stopper that two symmetries set up, the lower extreme of first stopper is equipped with the second stopper that is used for spacing first stopper, the lower extreme of second stopper is fixed to be set up on the bottom inner wall of casing.

Preferably, the side walls of the front end and the rear end of the shell are provided with openings.

Compared with the prior art, the utility model provides a semi-automatic electronic scale calibrating installation possesses following beneficial effect:

1. this kind of semi-automatic electronic scale calibrating installation, the piston rod downstream through controller control pneumatic cylinder catches on first couple through the second couple, lifts by crane the weight through the pneumatic cylinder, drives the motion of U-shaped slider through the push control pole, can move on the slide rail through the U-shaped slider, realizes hanging the convenient arbitrary top of transporting to the electronic scale of weight.

2. This kind of semi-automatic electronic scale calibrating installation, drive the pull rod through the pulling handle and move left, thereby make second rack and first rack separation, push away the motion of driving the slide through the pulling this moment, through the position control electronic scale position of adjusting the slide, adjust the electronic scale to required position after, loosen the handle and pass through spring promotion second rack return, make second rack and first rack intermeshing again, it is spacing again to make stop gear, thereby realized that convenient weight with the big quality of different specifications places the examination position that corresponds at the electronic scale respectively, carry out convenient examination calibration to a wide range electronic scale, the efficiency of electronic scale examination has been promoted.

3. This kind of semi-automatic electronic scale calibrating installation, through whole verification in-process, the staff is not direct contact weight, makes the weight not fragile, has protected the weight, has promoted the precision of examination.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can carry out convenient examination calibration to a wide range electronic scale, labour saving and time saving not only is difficult for influencing the precision of big mass weight moreover, promotes examination accuracy.

Drawings

Fig. 1 is a schematic structural diagram of a semi-automatic electronic scale calibrating apparatus provided by the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1.

In the figure: the device comprises a shell 1, a slide rail 2, a U-shaped sliding block 3, a first pulley 4, a first rotating shaft 5, a hydraulic cylinder 6, a pull rope 7, a second hook 8, a weight 9, a first hook 10, a control rod 11, a 12L-shaped fixing plate 13, a second rotating shaft 13, a second pulley 14, a sliding plate 15, an electronic scale 16, a push handle 17, a handle 18, a first rack 19, a second rack 20, a pull rod 21, a spring 22, a controller 23, a first limiting block 24 and a second limiting block 25.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a semi-automatic electronic scale calibrating apparatus comprises a housing 1, wherein the side walls of the front and rear ends of the housing 1 are provided with openings for facilitating taking and placing of an electronic scale 16, the left end inside the housing 1 is provided with a plurality of weights 9 of different specifications, the upper ends of the weights 9 are respectively fixedly provided with a first hook 10, the upper end inside the housing 1 is fixedly provided with a slide rail 2, the slide rail 2 is provided with a U-shaped slider 3, two first pulleys 4 are rotatably arranged between the side walls of the U-shaped slider 3 through a first rotating shaft 5, the first pulleys 4 are in contact arrangement with the upper ends of the slide rail 2, the inner wall of the lower end of the U-shaped slider 3 is in sliding connection with the slide rail 2, the lower end of the left side of the U-shaped slider 3 is fixedly provided with a control rod 11, the lower end rod wall of the control rod 11 is fixedly provided with a controller 23, the lower end of the U-shaped slider 3 is fixedly provided with a hydraulic cylinder 6, a pull rope 7 is fixedly arranged on the piston rod of the hydraulic cylinder 6, a second hook 8 is fixedly arranged at the lower end of the pull rope 7, two L-shaped fixing plates 12 which are symmetrically arranged are fixedly arranged on the inner wall of the bottom end on the right side of the shell 1, a sliding plate 15 is arranged between the two L-shaped fixing plates 12, two sliding grooves which are symmetrically arranged are respectively arranged at two ends of the sliding plate 15, a plurality of second pulleys 14 which are matched with the sliding grooves are arranged in the sliding grooves, a second rotating shaft 13 is fixedly arranged at one end of each second pulley 14 which is close to the L-shaped fixing plate 12, the other end of the second rotating shaft 13 is rotatably connected with the side wall of the L-shaped fixing plate 12 through a bearing, a limiting mechanism is arranged at the left end of the sliding plate 15, a push handle 17 is fixedly arranged at the upper end of the left side of the sliding plate 15, an upper end rod wall of the push handle 17 is cylindrically arranged and is provided with anti-skid stripes, two first limiting blocks 24 which are symmetrically arranged are fixedly arranged at the lower end of the sliding plate 15, a second limiting block 25 for limiting the first limiting block 24 is arranged at the lower end of the first limiting block 24, the lower end of the second limiting block 25 is fixedly arranged on the inner wall of the bottom end of the shell 1.

The limiting mechanism comprises a first rack 19, a second rack 20, a pull rod 21, a spring 22 and a handle 18, wherein the first rack 19 is fixedly arranged on the side wall of the left end of the sliding plate 15, the second rack 20 is positioned at the left end of the first rack 19 and meshed with the first rack 19, the handle 18 is positioned on the left side of the L-shaped fixing plate 12, the spring 22 is fixedly arranged between the handle 18 and the L-shaped fixing plate 12, the pull rod 21 is fixedly arranged at the left end of the second rack 20, the left end of the pull rod 21 penetrates through the L-shaped fixing plate 12 and the spring 22 and is fixedly arranged on the handle 18, and the pull rod 21 is connected with the L-shaped fixing plate 12 in a sliding mode.

In the utility model, when in actual use, a worker firstly places an electronic scale 16 to be detected on a sliding plate 15, controls a piston rod of a hydraulic cylinder 6 to move downwards through a controller 23, hooks a first hook 10 through a second hook 8, lifts a weight 9 through the hydraulic cylinder 6, drives a U-shaped slider 3 to move through a pushing control rod 11, can move on a sliding rail 2 through the U-shaped slider 3, realizes that the weight 9 can be conveniently lifted to any upper part of the electronic scale 16, drives a pull rod 21 to move leftwards through pulling a handle 18, so that a second rack 20 is separated from a first rack 19, drives the sliding plate 15 to move through pulling a push handle 17 at the moment, adjusts the position of the electronic scale 16 through adjusting the position of the sliding plate 15, releases the handle 18 to push the second rack 20 through a spring 22 to return to the electronic scale 16 to a required position, and enables the second rack 20 to be meshed with the first rack 19 again, make stop gear spacing again to slide 15 to realized that convenient weight 9 with the big mass of different specifications places the examination position that corresponds at electronic scale 16 respectively, carry out convenient examination calibration to wide range electronic scale 16, promoted the efficiency that electronic scale 16 examined and determine, made whole examination in-process staff not direct contact weight 9, make weight 9 not fragile, protected weight 9, promoted the precision of examining and determine.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A semi-automatic electronic scale calibrating device comprises a shell (1) and is characterized in that a plurality of weights (9) of different specifications are arranged at the left end inside the shell (1), a plurality of first hooks (10) are fixedly arranged at the upper ends of the weights (9), a sliding rail (2) is fixedly arranged at the upper end inside the shell (1), a U-shaped sliding block (3) is arranged on the sliding rail (2), two first pulleys (4) are rotatably arranged between the side walls of the U-shaped sliding block (3) through a first rotating shaft (5), the first pulleys (4) are in contact with the upper end of the sliding rail (2), the inner wall of the lower end of the U-shaped sliding block (3) is in sliding connection with the sliding rail (2), a hydraulic cylinder (6) is fixedly arranged at the lower end of the U-shaped sliding block (3), a pull rope (7) is fixedly arranged on a piston rod of the hydraulic cylinder (6), and a second hook (8) is fixedly arranged at the lower end of the pull rope (7), fixed L shape fixed plate (12) that are equipped with two symmetries and set up on the bottom inner wall on casing (1) right side, two be equipped with slide (15) between L shape fixed plate (12), the spout that two symmetries set up is all seted up at the both ends of slide (15), be equipped with in the spout a plurality of assorted second pulley (14) with it, it is a plurality of second pivot (13) are all fixed to be equipped with to one end that second pulley (14) are close to L shape fixed plate (12), the lateral wall rotation that the other end of second pivot (13) passes through bearing and L shape fixed plate (12) is connected, the left end of slide (15) is equipped with stop gear.

2. A calibrating apparatus for a semi-automatic electronic scale according to claim 1, the limiting mechanism comprises a first rack (19), a second rack (20), a pull rod (21), a spring (22) and a handle (18), the first rack (19) is fixedly arranged on the side wall of the left end of the sliding plate (15), the second rack (20) is positioned at the left end of the first rack (19) and is meshed with the first rack, the handle (18) is positioned at the left side of the L-shaped fixing plate (12), the spring (22) is fixedly arranged between the handle (18) and the L-shaped fixing plate (12), the pull rod (21) is fixedly arranged at the left end of the second rack (20), the left end of the pull rod (21) penetrates through the L-shaped fixing plate (12) and the spring (22) and is fixedly arranged on the handle (18), and the pull rod (21) is connected with the L-shaped fixing plate (12) in a sliding mode.

3. The calibrating apparatus for the semi-automatic electronic scale according to claim 1, wherein a push handle (17) is fixedly arranged at the upper left end of the sliding plate (15), the upper end rod wall of the push handle (17) is cylindrical and provided with anti-skid stripes.

4. The calibrating apparatus for the semi-automatic electronic scale according to claim 1, wherein the lower end of the left side of the U-shaped slider (3) is fixedly provided with a control rod (11), and the lower end rod wall of the control rod (11) is fixedly provided with a controller (23).

5. The calibrating device for the semi-automatic electronic scale according to claim 1, wherein two first limiting blocks (24) which are symmetrically arranged are fixedly arranged at the lower end of the sliding plate (15), a second limiting block (25) for limiting the first limiting block (24) is arranged at the lower end of the first limiting block (24), and the lower end of the second limiting block (25) is fixedly arranged on the inner wall of the bottom end of the shell (1).

6. A semi-automatic calibrating apparatus for electronic scales as claimed in claim 1, wherein the side walls of the front and rear ends of the housing (1) are open.