CN210108509U

CN210108509U - Weighing apparatus metering test simulation weight loading device

Info

Publication number: CN210108509U
Application number: CN201920904682.7U
Authority: CN
Inventors: 祝洪武
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-02-21
Anticipated expiration: 2029-06-17

Abstract

The utility model discloses a weighing apparatus measurement test simulation weight loading device, comprising a base plate, the equal rigid coupling in the top left and right sides of bottom plate has the round bar, the clearance fit of round bar has the standpipe, first spring has been cup jointed to the outer wall below of round bar, the both ends of first spring are balanced tightly with standpipe and bottom plate respectively. This weighing apparatus measurement test simulation weight loading attachment, through the dynamometer, the eccentric wheel, cooperation between horizontal pole and the bent plate, make this weighing apparatus measurement test simulation weight loading attachment when testing the balance, the use of appointed specification weight has been saved, only measure through the weight of balance and balance self-band, and then avoided because the weight is after long-time use, because reasons such as collide with, change and then influence the problem of balance test result appears in its weight, and this weighing apparatus measurement test simulation weight loading attachment is when using, can judge whether the weight goes wrong through changing the weight.

Description

Weighing apparatus metering test simulation weight loading device

Technical Field

The utility model relates to the technical field, specifically be a weighing apparatus measurement test simulation weight loading device.

Background

Weighing apparatus measurement, comparatively common mechanical balance, electronic scale etc, especially mechanical balance, after production, need pass through the test, and then guarantee whether qualified its precision of measurement, prior art is generally through testing by the weight of appointed specification, but because the weight is after long-time use, because reasons such as collide with, its weight has slight change, in testing to the great balance of precision, can lead to the error to appear as a result, influence test result, and test equipment among the prior art can't test the balance from the weight of taking, if weight is inaccurate, also can lead to the accuracy reduction of balance, so current technique can't satisfy people's use needs.

Disclosure of Invention

An object of the utility model is to provide a weighing apparatus measurement test simulation weight loading device, to solve and to propose in the above-mentioned background art because the weight is after long-time use, because reasons such as collide with, its weight has small change, in testing to the great balance of precision, can lead to the result error to appear, influence the test result, and test equipment among the prior art can't test the balance from the weight of taking, if weight is inaccurate, also can lead to the accuracy of balance to reduce, so the problem that people's use needs can't be satisfied to prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a weighing apparatus measurement test simulation weight loading device, includes the bottom plate, the equal rigid coupling in the top left and right sides of bottom plate has the pole, the clearance fit of pole has the standpipe, the first spring has been cup jointed below the outer wall of pole, the both ends of first spring respectively with standpipe and bottom plate counterbalance tightly, two be equipped with the dynamometer between the standpipe, two the inboard top of pole is in the same place through the square pole rigid coupling, two the inboard top of pole is equipped with pressure regulating mechanism, the below of square pole is equipped with adjusting part, two the standpipe passes through the mobile device and links to each other with the dynamometer.

Preferably, pressure regulating mechanism includes horizontal pole, slider and sleeve, the spout has been seted up to the bottom of horizontal pole, the inner wall and the slider slip joint of spout are in the same place, the bottom rigid coupling of slider has the bent plate, the equal rigid coupling in both ends has the sleeve about the horizontal pole, sleeve and round bar clearance fit.

Preferably, the bottom of the curved plate may be a clearance fit with the top of the load cell.

Preferably, the adjusting part includes support, eccentric wheel and second spring, the top of support is in the same place with the bottom rigid coupling of square bar, the support rotates with the eccentric wheel through the round pin axle and links to each other, the bottom of eccentric wheel offsets tightly with the top of horizontal pole, the top of second spring is in the same place with the bottom rigid coupling of square bar, the bottom of second spring is in the same place with the top rigid coupling of horizontal pole, the right side rigid coupling of eccentric wheel has the handle.

Preferably, the mobile device includes support, stock and threaded rod, the inner wall of support and the outer wall clearance fit of dynamometer, the equal threaded connection in positive left and right sides of support has the bolt, the end of bolt offsets tightly with the front of dynamometer, the support left side is in the same place with the right-hand member rigid coupling of stock, the outer wall clearance fit of stock has violently the pipe, violently manage the outer wall back and be located left the positive rigid coupling of outer wall of standpipe is in the same place, the outer wall right side rigid coupling of support has the bearing, the inner wall of bearing is in the same place with the outer wall left end rigid coupling of threaded rod, the outer wall right side threaded connection of threaded rod has the nut, the back of nut with be located the right side the positive rigid coupling of outer wall of standpipe is in the same place, the right.

Preferably, the long rod and the length are the same as the length of the threaded rod.

Compared with the prior art, the beneficial effects of the utility model are that: this weighing apparatus measurement test simulation weight loading attachment, through the dynamometer, the eccentric wheel, cooperation between horizontal pole and the bent plate, make this weighing apparatus measurement test simulation weight loading attachment when testing the balance, the use of appointed specification weight has been saved, only measure through the weight of balance and balance self-band, and then avoided because the weight is after long-time use, because reasons such as collide with, change and then influence the problem of balance test result appears in its weight, and this weighing apparatus measurement test simulation weight loading attachment is when using, can judge whether the weight goes wrong through changing the weight, it has persuasiveness to measure, so this weighing apparatus measurement test simulation weight loading attachment can satisfy people's use needs.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the bottom plate, the round bar and the vertical tube in FIG. 1;

FIG. 3 is a schematic view showing the connection structure of the support, the long rod and the transverse tube in FIG. 2;

fig. 4 is a schematic view of a connection relationship between the bracket, the eccentric wheel and the second spring in fig. 1.

In the figure: 1. pressure regulating mechanism, 101, horizontal pole, 102, sleeve, 103, spout, 104, slider, 105, bent plate, 2, adjusting part, 201, support, 202, round pin axle, 203, eccentric wheel, 204, handle, 205, second spring, 3, mobile device, 301, support, 302, bolt, 303, stock, 304, violently pipe, 305, bearing, 306, threaded rod, 307, nut, 308, round handle, 4, bottom plate, 5, round bar, 6, first spring, 7, standpipe, 8, square bar, 9, dynamometer.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a weighing apparatus measurement test simulation weight loading device comprises a bottom plate 4, round rods 5 are fixedly connected to the left side and the right side of the top of the bottom plate 4, vertical pipes 7 are arranged on the left side and the right side of the top of each round rod 5 in a clearance fit mode, first springs 6 are sleeved below the outer walls of the round rods 5, the first springs 6 give upward elastic force to the vertical pipes 7, and further play a supporting role to the vertical pipes 7, two ends of each first spring 6 are respectively abutted against the vertical pipes 7 and the bottom plate 4 tightly, a dynamometer 9 is arranged between the two vertical pipes 7, the dynamometer 9 is NK-500 in model, the tops of the inner sides of the two round rods 5 are fixedly connected together through a square rod 8, a pressure regulating mechanism 1 is arranged above the inner sides of the two round rods 5, an adjusting component 2 is arranged below the square rod 8, the two vertical pipes 7 are connected with the dynamometer 9 through a moving device 3, the pressure regulating mechanism 1 comprises a cross rod, the inner wall of the sliding groove 103 is connected with the sliding block 104 in a sliding and clamping manner, the sliding block 104 and the cross rod 101 can be limited by the sliding groove 103, and further the bent plate 105 can horizontally move below the cross rod 101, the bent plate 105 is fixedly connected to the bottom of the sliding block 104, sleeves 102 are fixedly connected to the left end and the right end of the cross rod 101, the sleeves 102 limit the cross rod 101 and the round rod 5, the sleeves 102 are in clearance fit with the round rod 5, the bottom of the bent plate 105 is in clearance fit with the top of the dynamometer 9, and further the bent plate 105 can be better attached to the dynamometer 9, the adjusting assembly 2 comprises a support 201, an eccentric wheel 203 and two second springs 205, the top of the support 201 is fixedly connected with the bottom of the square rod 8, the support 201 is rotatably connected with the eccentric wheel 203 through a pin 202, the bottom of the eccentric wheel 203 is tightly abutted to the top of the cross rod 101, and the cross rod 101 can be provided with, at this time, the second spring 205 is elongated, the top of the second spring 205 is fixedly connected with the bottom of the square rod 8, the bottom of the second spring 205 is fixedly connected with the top of the cross rod 101, the right side of the eccentric wheel 203 is fixedly connected with the handle 204, the moving device 3 comprises a support 301, a long rod 303 and a threaded rod 306, the inner wall of the support 301 is in clearance fit with the outer wall of the dynamometer 9, the left side and the right side of the front face of the support 301 are both in threaded connection with bolts 302, the bolt 302 dynamometer 9 and the support 301 play a role in fixing, the tail end of the bolt 302 is tightly abutted against the front face of the dynamometer 9, the left side of the support 301 is fixedly connected with the right end of the long rod 303, the outer wall of the long rod 303 is in clearance fit with a transverse pipe 304, the transverse pipe 304 plays a role in limiting the long rod 303, so that the dynamometer 9 can be kept vertical, the back face, bearing 305 plays the effect of support to support 301 and threaded rod 306, the inner wall of bearing 305 is in the same place with the outer wall left end rigid coupling of threaded rod 306, the outer wall right side threaded connection of threaded rod 306 has nut 307, nut 307 makes threaded rod 306 can drive dynamometer 9 horizontal motion through rotating, the back of nut 307 is in the same place with the positive rigid coupling of the outer wall that is located the standpipe 7 on right side, the right-hand member rigid coupling of threaded rod 306 has round handle 308, round handle 308 convenient to use person rotates threaded rod 306, stock 303 is the same with length of threaded rod 306, and then when guaranteeing threaded rod 306 to rotate, stock 303 can not break away from with violently pipe 304.

When the weighing apparatus metering test simulation weight loading device is used, firstly, the curved plate 105 is pulled, the curved plate 105 drives the sliding block 104 to move along the inner wall of the sliding groove 103, the sliding block 104 is approximately positioned under the cross rod 101, then, a balance to be tested is placed on the top of the bottom plate 4, a tray for placing an object is ensured to be positioned under the dynamometer 9, then, the handle 204 is pulled, the eccentric wheel 203 is driven by the handle 204 to rotate anticlockwise around the pin shaft 202, the cross rod 101 moves downwards under the extrusion of the eccentric wheel 203, the sleeve 102 is driven by the cross rod 101 to move downwards along the outer wall of the round rod 105, the second spring 205 is stretched, the curved plate 105 gives a downward force to the dynamometer 9, the dynamometer 9 drives the long rod 303 and the threaded rod 306 on the left side and the right side to move downwards through the support seat 301, the long rod 303 and the threaded rod 306 respectively drive the two vertical tubes 7 to move, first spring 6 is compressed this moment, the bottom of dynamometer 9 is laminated with the tray directly over, continue to rotate handle 204, make dynamometer 9 produce pressure to the tray, pressure shows through dynamometer 9's registration area this moment, guarantee that the numerical value of registration is the same with waiting loaded weight, after that, put the weight of preparing through the other end at the balance, whether balanced this balance of judgement and weight are comparatively accurate this moment through the balance, when the influence of position to the balance accuracy is placed to needs test object, pulling slider 104, make slider 104 drive bent plate 105, bent plate 105 drives dynamometer 9 horizontal migration, and then make the position between dynamometer 9's bottom and the tray change, add the weight afterwards and test can.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a weighing apparatus measurement test simulation weight loading device, includes bottom plate (4), its characterized in that: the equal rigid coupling in top left and right sides of bottom plate (4) has pole (5), the clearance fit of pole (5) has standpipe (7), the outer wall below cover of pole (5) has first spring (6), the both ends of first spring (6) offset tightly with standpipe (7) and bottom plate (4) respectively, two be equipped with dynamometer (9), two between standpipe (7) the inboard top of pole (5) is in the same place, two through square pole (8) rigid coupling the inboard top of pole (5) is equipped with pressure regulating mechanism (1), the below of square pole (8) is equipped with adjusting part (2), two standpipe (7) link to each other with dynamometer (9) through mobile device (3).

2. The weighing apparatus metering test simulation weight loading device of claim 1, wherein: pressure regulating mechanism (1) includes horizontal pole (101), slider (104) and sleeve (102), spout (103) have been seted up to the bottom of horizontal pole (101), the inner wall and slider (104) slip joint of spout (103) are in the same place, the bottom rigid coupling of slider (104) has bent plate (105), the equal rigid coupling in both ends has sleeve (102) about horizontal pole (101), sleeve (102) and round bar (5) clearance fit.

3. The weighing apparatus metering test simulation weight loading device of claim 2, wherein: the bottom of the curved plate (105) can be in clearance fit with the top of the dynamometer (9).

4. The weighing apparatus metering test simulation weight loading device of claim 1, wherein: adjusting part (2) include support (201), eccentric wheel (203) and second spring (205), the top of support (201) is in the same place with the bottom rigid coupling of square bar (8), support (201) rotate with eccentric wheel (203) through round pin axle (202) and link to each other, the bottom of eccentric wheel (203) offsets tightly with the top of horizontal pole (101), the top of second spring (205) is in the same place with the bottom rigid coupling of square bar (8), the bottom of second spring (205) is in the same place with the top rigid coupling of horizontal pole (101), the right side rigid coupling of eccentric wheel (203) has handle (204).

5. The weighing apparatus metering test simulation weight loading device of claim 1, wherein: the moving device (3) comprises a support (301), a long rod (303) and a threaded rod (306), the inner wall of the support (301) is in clearance fit with the outer wall of the dynamometer (9), the left side and the right side of the front of the support (301) are connected with bolts (302) in a threaded manner, the tail end of each bolt (302) is tightly abutted to the front of the dynamometer (9), the left side of the support (301) is fixedly connected with the right end of the long rod (303), the outer wall of the long rod (303) is in clearance fit with a transverse pipe (304), the back of the outer wall of the transverse pipe (304) is fixedly connected with the front outer wall of the vertical pipe (7) on the left side, the right side of the outer wall of the support (301) is fixedly connected with a bearing (305), the inner wall of the bearing (305) is fixedly connected with the left end of the outer wall of the threaded rod (306), and, the back of the nut (307) is fixedly connected with the front of the outer wall of the vertical pipe (7) on the right side, and a round handle (308) is fixedly connected to the right end of the threaded rod (306).

6. The weighing apparatus metering test simulation weight loading device of claim 5, wherein: the long rod (303) and the length are the same as the length of the threaded rod (306).