CN204255489U - A kind of weighing apparatus metrology and measurement simulation counterweight charger - Google Patents
A kind of weighing apparatus metrology and measurement simulation counterweight charger Download PDFInfo
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- CN204255489U CN204255489U CN201420783850.9U CN201420783850U CN204255489U CN 204255489 U CN204255489 U CN 204255489U CN 201420783850 U CN201420783850 U CN 201420783850U CN 204255489 U CN204255489 U CN 204255489U
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Abstract
The utility model discloses a kind of weighing apparatus metrology and measurement simulation counterweight charger, this device is by being placed on tested equipment on base and height adjustable base for supporting, simulation counterweight, high-precision force sensor, height regulating connecting rod, on gravity self-regulation verticality bearing seat force transferring lever, the lower edge of a knife and supporter, structure stand, stressed bearing seat, square ball slider, square cylinder body, spring, square sliding nut, leading screw, stepper motor, device pedestal, reset equilibrium bomb reed forms, the physical dimension of above-mentioned parts can adjust according to required load mass value.Adopt said apparatus, add unloading simple and convenient, use flexibly, time-saving and efficiency, be easy to operation, be easy to control, reduce job sequence, intricate operation, repeatability, and accurate force value can be realized load.
Description
Technical field
The utility model relates to a kind of weighing apparatus metrology and measurement simulation counterweight charger, is particularly applicable to desk-top weighing apparatus metrology and measurement simulation counterweight charger.
Background technology
In daily life, traditional utensil for weighing apparatus metering has the metrology and measurement of mechanical balance, electronic balance, electronic scales etc. mostly to adopt counterweight as testing standard, and counterweight divides various grade, all size and combination, corresponding weight group is selected to carry out metrology and measurement to the measurement instrument of different class of accuracy; There are uneven loading error, repeatability, the error of indication etc. often in its test result, and above-mentioned test process need operating personnel repeatedly to select counterweight to load after draw data, simultaneously complex operation and the impact of human factor on result is more, the working time is also longer.
Summary of the invention
For above-mentioned prior art, the technical problems to be solved in the utility model is to provide a kind of simple and convenient, time-saving and efficiency, is easy to operate, work efficiency is high, the weighing apparatus metrology and measurement simulation counterweight charger that realizes higher accuracy, thus overcomes it further and occur the problem that uneven loading error, repeatability, the error of indication, complex operation, working time are also longer.
For solving the problem, the utility model weighing apparatus metrology and measurement simulation counterweight charger, it is characterized in that: be placed with a structure stand (8) at the middle part of device pedestal (16), the device pedestal (16) in structure stand (8) left side is equipped with a tested equipment and height adjustable base for supporting (1), the base (16) on structure stand (8) right side is equipped with a square cylinder body (11), connecting analog counterweight (2) is sequentially equipped with on tested equipment and height adjustable base for supporting (1) top, high-precision force sensor (3), height regulating connecting rod (4) and gravity self-regulation verticality bearing seat (5), structure stand (8) is provided with on one, the lower edge of a knife and supporter (7) and a force transferring lever (6), upper, the lower edge of a knife and supporter (7) sidepiece are equipped with reset equilibrium bomb reed (17), be placed in one end of force transferring lever (6) on height regulating connecting rod (4), the other end of force transferring lever (6) is placed on stressed bearing seat (9), square inferior part of the cylinder block has cable outlet, square cylinder body (11) inwall is sequentially provided with stressed bearing seat (9), square ball slider (10), spring (12), square sliding nut (13), leading screw (14) and stepper motor (15).
Described simulation counterweight (2) is made into standard test weight form, simulation counterweight (2) top is threaded fixing with high-precision force sensor (3), and described connecting analog counterweight (2) top, high-precision force sensor (3) bottom connects height regulating connecting rod (4).
Described gravity self-regulation verticality bearing seat (5) bottom connects height regulating connecting rod (4), inner installation ball bearing (18).
Described force transferring lever (6) is horizontal equiarm beam, and middle processing edge of a knife groove, is arranged on the upper and lower edge of a knife and supporter (7), also can be swung at certain angle by reset equilibrium bomb reed (17) maintenance level; The lower edge of a knife of the upper and lower edge of a knife and supporter (7) is used for the position of fixing force transfer lever (6), and the upper edge of a knife is used for the force transferring lever (6) during support part.
Described is equipped with reset equilibrium bomb reed (17) at the upper and lower edge of a knife and supporter (7) sidepiece.
Described structure stand (8) is for installing the upper and lower edge of a knife and supporter (7) and force transferring lever (6).
Described bottom connects square ball slider (10); The ball groove of square ball slider (10) four lateral layout symmetries, establishes four advance balls in each side, make the slip of square cylinder body (11) inner slide smooth and easy.
Described spring (12) accepts square sliding nut (13) converts displacement upwards and becomes continuous print force value; Square sliding nut (13) horizontally rotates leading screw (14) the displacement changed into upwards; Stepper motor (15) accepts peripheral control unit step instruction, and drive leading screw (14) to rotate the angle required, physical dimension can adjust according to required load mass value.
Described base (16) is for supporting all parts with erecting device.
Described square ball slider (19) and square sliding nut (23) slide up and down, and the weight of square ball slider (10) should be greater than left side assembly simulation counterweight (2), high-precision force sensor (3), height regulating connecting rod (4) weight sum; On the right side of the described edge of a knife, lever length equals left side lever length.
Therefore, adopt above-mentioned metrology and measurement simulation counterweight charger not only easy to operate, time-saving and efficiency, use flexibly, testing precision efficiency is high, and physical dimension can adjust according to required load mass value, simultaneously can by sampling to the measured value of force snesor, feed back to computer system, by the rotational angle of computer system control stepper motor, thus realize the loading of accurate force value, and by the control of system to stepper motor, load, uninstall process is simple and efficient, decrease operational sequence, save time, test result there will not be uneven loading error, repeatability, error of indication problem, also data are drawn after not needing operating personnel repeatedly to select counterweight to load.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail, wherein:
Fig. 1 is the structural representation of the tested equipment of the utility model and height adjustable base for supporting parts;
Fig. 2 is front view of the present utility model;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is the structural drawing of the utility model screw mandrel spring block parts;
Fig. 5 the utility model control principle drawing.
Non-dimensioning in figure, can need according to loading force value the device designing all kinds of identical structure different size.
Indicate in figure: 1-tested equipment and height adjustable base for supporting; 2-simulation counterweight; 3-high-precision force sensor; 4-height regulating connecting rod; 5-gravity self-regulation verticality bearing seat; 6-force transferring lever; 7-upper and lower the edge of a knife and supporter; 8-structure stand; 9-stressed bearing seat; 10-square ball slider; 11-square cylinder body; 12-spring; 13-square sliding nut; 14-leading screw; 15-stepper motor; 16-device pedestal; 17-reset equilibrium bomb reed; 18-ball bearing; 19-square ball slider; 20-advance ball (4 groups × 4, side); 21-spring; 22-square sliding nut; 23-nut advance ball (4 groups × 4, side); 23-leading screw.
Embodiment
The utility model weighing apparatus metrology and measurement simulation counterweight charger by the tested equipment be placed on base and height adjustable base for supporting, simulate counterweight, high-precision force sensor, highly regulating connecting rod, gravity self-regulation verticality bearing seat, force transferring lever, the upper and lower edge of a knife and supporter, structure stand, stressed bearing seat, square ball slider, square cylinder body, spring, square sliding nut, leading screw, stepper motor, device pedestal, reset equilibrium bomb reed form.
Because this device have employed mechanical lever principle, spring principle, sliding pair, gravity horizontal joint, force snesor and step motor control principle, devise a kind of effective structure, this structure has possessed fine setting step converts displacement has been become continuous print power, this power is loaded and measures, feed back to computing machine, thus further reach and accurately load and be easy to the object of control.
As further improvement of the utility model, simulation counterweight is made into standard test weight form, therefore, further enhancing counterweight top and high-precision force sensor threads is connected and fixed, described connecting analog counterweight top, high-precision force sensor bottom connects height regulating connecting rod, thus further overcomes the problem of uneven loading error, repeatability, the error of indication.
Further improve as of the present utility model, force transferring lever is horizontal equiarm beam, and middle processing edge of a knife groove, is arranged on the upper and lower edge of a knife and supporter, also can be swung at certain angle by reset equilibrium bomb reed maintenance level; The lower edge of a knife of the upper and lower edge of a knife and supporter is used for the position of fixing force transfer lever, and the upper edge of a knife is used for force transferring lever during support part, and therefore, this test simulation counterweight charger is easy to operate, be easy to control thus further improve metrology and measurement efficiency.
Improve further again as of the present utility model, square cylinder body is fixed on device pedestal, square inferior part of the cylinder block has cable outlet, install square ball slider, spring, square sliding nut, leading screw and stepper motor parts in square cylinder body, spring accepts square sliding nut converts displacement upwards and becomes continuous print force value; Leading screw is horizontally rotated the displacement changed into upwards by square sliding nut; Stepper motor accepts peripheral control unit step instruction, drive the angle that screw turns requires, physical dimension can adjust according to required load mass value, thus further strengthen easy to operate, be easy to control, reduce artificial measuring error to greatest extent, improve metrology and measurement efficiency and degree of accuracy.
Tested equipment and height adjustable base for supporting 1 comprise the base and detected equipment that can do Level tune, level meter auxiliary under, regulate detected equipment (as electronic table scale) to detecting the horizontal level needed, thus further achieve and be easy to operation and control; Simulation counterweight 2 is made into standard test weight form, and counterweight top is threaded fixing with high-precision force sensor 3, and high-precision force sensor 3 bottom connecting analog counterweight 2, top connect height regulating connecting rod 4; Under the effect of cooperatively interacting of these parts, further overcome the problem of uneven loading error in prior art, repeatability, the error of indication, height regulating connecting rod 4 comprises screw rod and axle sleeve, when hand rotation, can regulate flexible height; Gravity self-regulation verticality bearing seat 5 bottom connects height regulating connecting rod 4, inner installs ball bearing, thus further realizes under gravity that holding structure is vertical; Force transferring lever 6 is horizontal equiarm beam, and middle processing edge of a knife groove, is arranged on the upper and lower edge of a knife and supporter 7, keeps level and can swing at certain angle by reset equilibrium bomb reed 17; The lower edge of a knife of the upper and lower edge of a knife and supporter 7 is used for the position of fixing force transfer lever 6, and the upper edge of a knife is used for the force transferring lever 6 during support part; Structure stand (8) is for installing the upper and lower edge of a knife and supporter 7 and force transferring lever 6; Stressed bearing seat 9 top connects force transferring lever 6, and bottom connects square ball slider 10; The ball groove of square ball slider 10 4 lateral layout symmetries, establishes four advance balls in each side, thus further ensures in the slip of square cylinder body 11 inner slide smooth and easy; Square cylinder body 11 is fixed on device pedestal 16, and square inferior part of the cylinder block has cable outlet, installs square ball slider 10, spring 12, square sliding nut 13, leading screw 14, stepper motor 15 parts in square cylinder body; Spring 12 accepts square sliding nut 13 converts displacement upwards and becomes continuous print force value; Leading screw 14 is horizontally rotated the displacement changed into upwards by square sliding nut 13; Stepper motor 15 accepts peripheral control unit step instruction, drives leading screw 14 to rotate the angle required; Device pedestal 16 is for supporting all parts with erecting device, and therefore, the combination of this structure, further enhances loading, uninstall process is simple and efficient, decrease operational sequence, saves time and stability is also better.In Fig. 1, square ball slider 10 and square sliding nut 4 slide up and down, and the weight of square ball slider 10 should be greater than left side assembly simulation counterweight 2, high-precision force sensor 13, height regulating connecting rod 4 weight sum; Thus achieve easy and simple to handle, improve testing precision, on the right side of the upper and lower edge of a knife and supporter 7 edge of a knife, lever length equals left side lever length.Thus further overcome complex operation, repeatability thus keep good stability, allow to reach a higher accuracy class.
Front view of the present utility model is as shown in Fig. 2 figure.Tested equipment and height adjustable base for supporting 1 are placed on device pedestal 16, with level meter adjustment base for supporting to horizontal level; Thus enhance the fixing of whole device and stability, the bottom surface of simulation counterweight 2 makes simulation weight structure perpendicular to tested equipment plane of constraint close to tested equipment as electronic table scale is about 1mm position thus achieves assembly gravity self-regulation verticality bearing seat 5 due to the effect of gravity by Manual height regulating connecting rod 4, further enhance testing precision and improve work efficiency, decreasing the working routine of processing simultaneously.
Corresponding software interface is in a computer selected the counterweight value or the setting value that need loading, start stepper motor, the leading screw 14 connected by stepper motor output shaft horizontally rotates, square sliding nut 13 is under the drive of leading screw, at the inner upward sliding of square cylinder body 11, spring 12 is extruded and converts displacement is become power upwards, this is tried hard to recommend dynamic square ball slider 10 and moves up, by stressed bearing seat 9, power is transferred to force transferring lever 6, upper, under the support of the lower edge of a knife and supporter 7, power is delivered to the other end, and by assembly gravity self-regulation verticality bearing seat 5 and the simulation counterweight 2 that high-precision force sensor 3 is connected, finally be loaded on tested equipment bearing platform.Now, high-precision force sensor 3 by the force value that measures by the amplifier feed-back shown in Fig. 3 in computer data acquiring equipment, by calculating, during the force value and the setting value that load equal, stepper motor stops, loading completes, thus further overcomes complex operation of the prior art, repeatability.During unloading, stepper motor 15 reverses, square sliding nut 13 moves down in square cylinder body 11 inside under the drive of leading screw, due to the effect of reset equilibrium bomb reed 17, square ball slider 10 moves down, and the lever other end lifts, and simulation counterweight 2 upwards departs from tested equipment surface, from and further enhance add unloading simple and convenient, time-saving and efficiency, be easy to operation, be easy to control, reduce job sequence, and can realize accurate force value load.
The utility model screw mandrel spring block structural drawing as shown in Figure 4.Square ball slider 19 and square sliding nut 22 slide up and down, thus make the advance ball in square cylinder body (20) and nut advance ball (23) play the effect reduced friction, thus achieve time-saving and efficiency, save time, save operation.
Control principle drawing of the present utility model as shown in Figure 5.Also the connection arrangement between all parts can finding out weighing apparatus metrology and measurement simulation counterweight charger from figure is simple, clear, be easy to operation control, under the cooperatively interacting of each fabricated section, can produce and test effect preferably, simultaneously also further overcome more again complex operation, occur uneven loading error, repeatability, the error of indication, thus simple and convenient, time-saving and efficiency can be realized, be easy to operate, be easy to control, reduce job sequence and a higher accuracy class can be reached.
Claims (10)
1. a weighing apparatus metrology and measurement simulation counterweight charger, it is characterized in that: be placed with a structure stand (8) at the middle part of device pedestal (16), the device pedestal (16) in structure stand (8) left side is equipped with a tested equipment and height adjustable base for supporting (1), the base (16) on structure stand (8) right side is equipped with a square cylinder body (11), connecting analog counterweight (2) is sequentially equipped with on tested equipment and height adjustable base for supporting (1) top, high-precision force sensor (3), height regulating connecting rod (4) and gravity self-regulation verticality bearing seat (5), structure stand (8) is provided with on one, the lower edge of a knife and supporter (7) and a force transferring lever (6), upper, the lower edge of a knife and supporter (7) sidepiece are equipped with reset equilibrium bomb reed (17), be placed in one end of force transferring lever (6) on height regulating connecting rod (4), the other end of force transferring lever (6) is placed on stressed bearing seat (9), square inferior part of the cylinder block has cable outlet, square cylinder body (11) inwall is sequentially provided with stressed bearing seat (9), square ball slider (10), spring (12), square sliding nut (13), leading screw (14) and stepper motor (15).
2. weighing apparatus metrology and measurement simulation counterweight charger as claimed in claim 1, it is characterized in that: described simulation counterweight (2) is made into standard test weight form, simulation counterweight (2) top is threaded fixing with high-precision force sensor (3), and described connecting analog counterweight (2) top, high-precision force sensor (3) bottom connects height regulating connecting rod (4).
3. weighing apparatus metrology and measurement simulation counterweight charger as claimed in claim 1, it is characterized in that: described gravity self-regulation verticality bearing seat (5) bottom connects height regulating connecting rod (4), ball bearing (18) is installed in inside.
4. weighing apparatus metrology and measurement simulation counterweight charger as claimed in claim 1, it is characterized in that: described force transferring lever (6) is horizontal equiarm beam, middle processing edge of a knife groove, be arranged on the upper and lower edge of a knife and supporter (7), also can be swung at certain angle by reset equilibrium bomb reed (17) maintenance level; The lower edge of a knife of the upper and lower edge of a knife and supporter (7) is used for the position of fixing force transfer lever (6), and the upper edge of a knife is used for the force transferring lever (6) during support part.
5. weighing apparatus metrology and measurement simulation counterweight charger as claimed in claim 4, is characterized in that: at the upper and lower edge of a knife and supporter (7) sidepiece, reset equilibrium bomb reed (17) is housed.
6. weighing apparatus metrology and measurement simulation counterweight charger as claimed in claim 1, is characterized in that: structure stand (8) is for installing the upper and lower edge of a knife and supporter (7) and force transferring lever (6).
7. weighing apparatus metrology and measurement simulation counterweight charger as claimed in claim 1, is characterized in that: bottom connects square ball slider (10); The ball groove of square ball slider (10) four lateral layout symmetries, establishes four advance balls in each side, make the slip of square cylinder body (11) inner slide smooth and easy.
8. weighing apparatus metrology and measurement simulation counterweight charger as claimed in claim 1, is characterized in that: described spring (12) accepts square sliding nut (13) converts displacement upwards and becomes continuous print force value; Square sliding nut (13) horizontally rotates leading screw (14) the displacement changed into upwards; Stepper motor (15) accepts peripheral control unit step instruction, and drive leading screw (14) to rotate the angle required, physical dimension can adjust according to required load mass value.
9. weighing apparatus metrology and measurement simulation counterweight charger as claimed in claim 1, is characterized in that: base (16) is for supporting all parts with erecting device.
10. weighing apparatus metrology and measurement simulation counterweight charger as claimed in claim 1, it is characterized in that: square ball slider (19) and square sliding nut (23) slide up and down, the weight of square ball slider (10) should be greater than left side assembly simulation counterweight (2), high-precision force sensor (3), height regulating connecting rod (4) weight sum; On the right side of the described edge of a knife, lever length equals left side lever length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420783850.9U CN204255489U (en) | 2014-12-14 | 2014-12-14 | A kind of weighing apparatus metrology and measurement simulation counterweight charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420783850.9U CN204255489U (en) | 2014-12-14 | 2014-12-14 | A kind of weighing apparatus metrology and measurement simulation counterweight charger |
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| Publication Number | Publication Date |
|---|---|
| CN204255489U true CN204255489U (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420783850.9U Withdrawn - After Issue CN204255489U (en) | 2014-12-14 | 2014-12-14 | A kind of weighing apparatus metrology and measurement simulation counterweight charger |
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| CN (1) | CN204255489U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501936A (en) * | 2014-12-14 | 2015-04-08 | 中国船舶重工集团公司七五○试验场 | Weighing apparatus measurement testing simulation weight loading device |
| CN105181104A (en) * | 2015-05-20 | 2015-12-23 | 福建省计量科学研究院 | Large weighing apparatus detector capable of installing cantilever beam rapidly |
-
2014
- 2014-12-14 CN CN201420783850.9U patent/CN204255489U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501936A (en) * | 2014-12-14 | 2015-04-08 | 中国船舶重工集团公司七五○试验场 | Weighing apparatus measurement testing simulation weight loading device |
| CN104501936B (en) * | 2014-12-14 | 2017-05-10 | 中国船舶重工集团公司七五○试验场 | Weighing apparatus measurement testing simulation weight loading device |
| CN105181104A (en) * | 2015-05-20 | 2015-12-23 | 福建省计量科学研究院 | Large weighing apparatus detector capable of installing cantilever beam rapidly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150408 Effective date of abandoning: 20171114 |