CN102322933B - Kilogram weight volume determination device - Google Patents
Kilogram weight volume determination device Download PDFInfo
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- CN102322933B CN102322933B CN 201110147461 CN201110147461A CN102322933B CN 102322933 B CN102322933 B CN 102322933B CN 201110147461 CN201110147461 CN 201110147461 CN 201110147461 A CN201110147461 A CN 201110147461A CN 102322933 B CN102322933 B CN 102322933B
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- balance device
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Abstract
The invention provides a kilogram weight volume determination device, which comprises a mass comparator (1), a gravity center self-righting balance device I (2) which is suspended below the mass comparator (1), a gravity center self-righting balance device II (3) which is placed above the mass comparator (1) and a liquid storage container (4) which is arranged below the balance device I (2). The kilogram weight volume determination device additionally comprises a workpiece loading and unloading device I (5). The workpiece loading and unloading device I (5) and the balance device I (2) are provided with matched comb-toothed hook-shaped bearing racks I. The workpiece loading and unloading device I (5) can be lifted up and lowered down under the drive of a driving mechanism of the workpiece loading and unloading device I (5). The kilogram weight volume determination device has the advantages of short standing time, simple operation, time saving and labor saving.
Description
Technical field
The present invention relates to a kind of calibration equipment, relate in particular to a kind of weight detecting equipment, specifically refer to a kind of kilogram of group counterweight volume calibrating installation.
Background technology
Usually to examine and determine it with the degree of accuracy of counterweight in order to guarantee weighing, in the calibrating project wherein except examining and determine the measurement the quality of counterweight, measuring the buoyancy size of suffered counterweight place medium because the volume size of counterweight will affect counterweight, thereby also will examine and determine its volume.
Traditional volume measuring method has a variety of, and method relatively commonly used then is that workpiece for measurement is put into the container that is full of liquid, workpiece put into meeting so that overflow, reach the purpose of measuring workpieces volume by the volume of measurement overflowing liquid.But because this measuring method easily is subject to the impact of liquid tension, thereby so that the volume of the liquid that overflows can not represent the volume of workpiece for measurement fully, precision is relatively poor.
Have now the people that workpiece is measured respectively its quality in two kinds of different mediums, because the density of medium is different, the buoyancy size that it is subject to is also different, thereby the quality of measuring also is different, can calculate by the way of mathematical modeling the volume of workpiece again.This measuring method has advantages of that precision is higher, thereby is used widely.
Thereby how to guarantee that workpiece carries out the weighing of quality in two media precision has just become very crucial problem, as everyone knows, utilize mass comparator very high to the precision that workpiece carries out quality weighing, but since mass comparator when requiring weighing workpiece to place precision very high, namely require the center of gravity of workpiece for measurement will be on the center of gravity reference line of mass balance instrument.Usually dispose the balance device of various center of gravity self-alignings for mass comparator, after can guaranteeing that namely workpiece is placed on the balance device, the center of gravity of workpiece and balance device is on the center of gravity reference line, if but when measuring, beat occured balance device words can affect or the accuracy of workpiece calibration, thereby in order to guarantee not beat of balance device, usually to take long time place work piece with the center of gravity of the center of gravity that guarantees workpiece and balance device all on the center of gravity reference line.The at present placement of workpiece is still manually placed usually, thereby still has the problem that standing time is long, waste time and energy at present.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of standing time short, simple to operate, time saving and energy saving kilogram group counterweight volume calibrating installation.
Technical solution of the present invention is, following a kind of kilogram of group counterweight volume calibrating installation is provided, comprise mass comparator, be suspended on mass comparator below center of gravity self-aligning balance device I, be placed on the center of gravity self-aligning balance device II of mass comparator top and be arranged on the liquid storage container of balance device I below, also comprise Work handling device I, described Work handling device I and balance device I are provided with the comb teeth-shaped hook carrier I of interworking, and described Work handling device I can do elevating movement under the driving of its driving mechanism.
After adopting above scheme, the balance device I that the present invention arranges below mass comparator is provided with Work handling device I, Work handling device I and balance device I are provided with the comb teeth-shaped hook carrier I of interworking, Work handling device I can do elevating movement under the driving of its driving mechanism, like this when workpiece is placed on the balance device I, if the center of gravity of workpiece is offset, because the center of gravity automatic aligning function of balance device I, upward rear its center of gravity can be close toward the center of gravity reference line so that workpiece is placed on carrier I in meeting, this is can utilize Work handling device that workpiece is taken off and again be placed on the carrier I, so repeatedly the center of gravity of workpiece can be moved to the center of gravity reference line easily several times, simple to operate, time saving and energy saving.
As improvement, the top of mass comparator also is provided with double handler II, described double handler II and balance device II are provided with the comb teeth-shaped carrier II of interworking, and described double handler II can do lifting and horizontally slip motion in the driving of its driving mechanism.
As preferably, described center of gravity starts back positive balance device I and comprises hanging stick and the comb teeth-shaped hook carrier I that is fixed as one with hanging stick, and when hanging stick was vertical, the center of gravity of balance device I and hanging stick were on a vertical straight line.
Described Work handling device I comprises comb teeth-shaped hook carrier I and the carrier jacking gear with balance device I interworking, described carrier jacking gear comprises support and the lead screw assembly that is fixed on the support, and the carrier I on the Work handling device I connects by the feed screw nut on the lead screw assembly.
As preferably, described balance device II refers to, comprise the support bar and the base plate that are fixed as one, when support bar is vertically placed, the center of gravity of support bar and base plate and support bar are on a vertical straight line, the top of support bar and base plate is provided with the gravity balance member, described balance component comprise can before and after the slide plate I that slides and the top board that can horizontally slip, described base plate and slide plate I are provided with pulley and the slide rail of interworking, the top of described top board is provided with the convex tendon of broach dress, the bottom of top board center is provided with the spring slide assemblies, and described top board and slide plate I interworking also can horizontally slip along the front/rear end of slide plate I.
As preferably, described spring slide assemblies refers to, comprises that the center is provided with the support of annular construction member, adopts four elastic components to be connected between described annular construction member and the support, described support is fixed on the lower surface of top board, and the center pit of annular construction member is supported on the support bar.
As preferably, described double handler II comprises and is provided with two groups with the slide plate II of the comb teeth-shaped strip through-hole of top board interworking and can drives the driving mechanism of the lifting of slide plate II.
As preferably, also comprise the temperature measuring apparatus of measuring fluid temperature in the liquid storage container.
Description of drawings
Fig. 1 is the one-piece construction schematic diagram of volume measuring device for kilo-group weights of the present invention.
Fig. 2 is balance device blast structural representation used in the volume measuring device for kilo-group weights of the present invention.
Shown in the figure:
1, mass comparator, 2, balance device I, 2.1, hanging stick, 3, balance device II, 3.1, support bar, 3.2, base plate, 3.3, balance component, 3.3.1, slide plate I, 3.3.2, top board, 3.3.2.1, spring slide assemblies, 3.3.2.1.1, annular construction member, 3.3.2.1.2, support, 4, liquid storage container, 5, Work handling device I, 5.1, the carrier jacking gear, 5.1.1, support, 5.1.2, lead screw assembly, 6, double handler II, 6.1, slide plate II, 6.2, driving mechanism, 7, temperature measuring apparatus.
Embodiment
For ease of explanation, below in conjunction with accompanying drawing, the invention kilogram is organized elaborating of volume measuring device:
As shown in Fig. 1 and Fig. 2, a kind of volume measuring device for kilo-group weights, comprise mass comparator 1, be suspended on mass comparator 1 below center of gravity self-aligning balance device I2, be placed on the center of gravity self-aligning balance device II3 of mass comparator 1 top and be arranged on the liquid storage container 4 of balance device I2 below, it is characterized in that: also comprise Work handling device I5, described Work handling device I5 and balance device I2 are provided with the comb teeth-shaped hook carrier I of interworking, and described Work handling device I5 can do elevating movement under the driving of its driving mechanism; The top of mass comparator 1 also is provided with double handler II6, described double handler II6 and balance device II3 are provided with the comb teeth-shaped carrier II of interworking, and described double handler II6 can do lifting and horizontally slip motion in the driving of its driving mechanism.
Described center of gravity starts back positive balance device I2 and comprises hanging stick 2.1 and the comb teeth-shaped hook carrier I that is fixed as one with hanging stick 2.1, and when hanging stick 2.1 vertically the time, the center of gravity of balance device I2 and hanging stick are on a vertical straight line.
Described Work handling device I5 comprises comb teeth-shaped hook carrier I and the carrier jacking gear 5.1 with balance device I2 interworking, described carrier jacking gear 5.1 comprises support 5.1.1 and the lead screw assembly 5.1.2 that is fixed on the support 5.1.1, and the carrier I on the Work handling device I5 connects by the feed screw nut on the lead screw assembly 5.1.2.
Described balance device II3 refers to, comprise the support bar 3.1 and the base plate 3.2 that are fixed as one, when support bar 3.1 is vertically placed, the center of gravity of support bar 3.1 and base plate 3.2 and support bar 3.1 are on a vertical straight line, the top of support bar 3.1 and base plate 3.2 is provided with gravity balance member 3.3, described balance component 3.3 comprise can before and after the slide plate I3.3.1 that slides and the top board 3.3.2 that can horizontally slip, described base plate 3.2 and slide plate I3.3.1 are provided with pulley and the slide rail of interworking, the top of described top board 3.3.2 is provided with the convex tendon of broach dress, the bottom of top board 3.3.2 center is provided with spring slide assemblies 3.3.2.1, and described top board 3.3.2 and slide plate I3.3.1 interworking also can horizontally slip along the front/rear end of slide plate I3.3.1.
Described spring slide assemblies 3.3.2.1 refers to, comprise that the center is provided with the support 3.3.2.1.2 of annular construction member 3.3.2.1.1, adopt four elastic components to be connected between described annular construction member 3.3.2.1.1 and the support 3.3.2.1.2, described support 3.3.2.1.2 is fixed on the lower surface of top board 3.3.2, and the center pit of annular construction member 3.3.2.1.1 is supported on the support bar 3.1.
Described double handler II6 comprises and is provided with two groups with the slide plate II6.1 of the comb teeth-shaped strip through-hole of top board 3.3.2 interworking and can drives the driving mechanism 6.2 of the lifting of slide plate II6.1.
In the present embodiment, also comprise the temperature measuring apparatus 7 of measuring fluid temperature in the liquid storage container 4.
In the above-described embodiments, preferred forms of the present invention is described, obviously, under inventive concept of the present invention, still can make a lot of variations, double handler II as described also can be made into multistation according to the needs of using, but and for example described temperature measuring apparatus 7 serviceability temperature meters also can adopt thermopair to carry out the measurement of temperature.Also should illustrate, the present invention also can be used for the quality weighing of other workpiece except the volume calibrating that is used for counterweight is measured.At this, should illustrate, any change of making under inventive concept of the present invention all will fall within the scope of protection of the present invention.
Claims (8)
1. volume measuring device for kilo-group weights, comprise mass comparator (1), be suspended on the center of gravity self-aligning balance device I(2 of mass comparator (1) below), be placed on the center of gravity self-aligning balance device II(3 of mass comparator (1) top) and be arranged on balance device I(2) below liquid storage container (4), it is characterized in that: also comprise Work handling device I(5), described Work handling device I(5) with balance device I(2) be provided with the comb teeth-shaped hook carrier I of interworking, described Work handling device I(5) can under the driving of its driving mechanism, do elevating movement.
2. volume measuring device for kilo-group weights according to claim 1, it is characterized in that: the top of mass comparator (1) also is provided with double handler II(6), described double handler II(6) with balance device II(3) be provided with the comb teeth-shaped carrier II of interworking, described double handler II(6) can under the driving of its driving mechanism, do lifting and the motion that horizontally slips.
3. volume measuring device for kilo-group weights according to claim 1 and 2, it is characterized in that: described center of gravity starts back positive balance device I(2) comprise hanging stick (2.1) and the comb teeth-shaped hook carrier I that is fixed as one with hanging stick (2.1), when hanging stick (2.1) vertically the time, balance device I(2) center of gravity and hanging stick are on a vertical straight line.
4. volume measuring device for kilo-group weights according to claim 1 and 2, it is characterized in that: described Work handling device I(5) comprise and balance device I(2) comb teeth-shaped hook carrier I and the carrier jacking gear (5.1) of interworking, described carrier jacking gear (5.1) comprises support (5.1.1) and is fixed on lead screw assembly (5.1.2) on the support (5.1.1), Work handling device I(5) on carrier I connect by the feed screw nut on the lead screw assembly (5.1.2).
5. volume measuring device for kilo-group weights according to claim 1 and 2, it is characterized in that: described balance device II(3) refer to, comprise the support bar (3.1) and the base plate (3.2) that are fixed as one, support bar (3.1) is when vertically placing, the center of gravity of support bar (3.1) and base plate (3.2) and support bar (3.1) are on a vertical straight line, the top of support bar (3.1) and base plate (3.2) is provided with gravity balance member (3.3), described balance component (3.3) comprise can before and after the slide plate I(3.3.1 that slides) and the top board (3.3.2) that can horizontally slip, described base plate (3.2) and slide plate I(3.3.1) be provided with pulley and the slide rail of interworking, the top of described top board (3.3.2) is provided with the convex tendon of broach dress, the bottom of top board (3.3.2) center is provided with spring slide assemblies (3.3.2.1), described top board (3.3.2) and slide plate I(3.3.1) interworking and can be along slide plate I(3.3.1) front/rear end horizontally slip.
6. volume measuring device for kilo-group weights according to claim 5, it is characterized in that: described spring slide assemblies (3.3.2.1) refers to, comprise that the center is provided with the support of annular construction member (3.3.2.1.1) (3.3.2.1.2), adopt four elastic components to be connected between described annular construction member (3.3.2.1.1) and the support (3.3.2.1.2), described support (3.3.2.1.2) is fixed on the lower surface of top board (3.3.2), and the center pit of annular construction member (3.3.2.1.1) is supported on the support bar (3.1).
7. volume measuring device for kilo-group weights according to claim 5 is characterized in that: described double handler II(6) comprise being provided with two groups of slide plate II(6.1 with the comb teeth-shaped strip through-hole of top board (3.3.2) interworking) and can drive slide plate II(6.1) the driving mechanism (6.2) of lifting.
8. volume measuring device for kilo-group weights according to claim 1 is characterized in that: also comprise the temperature measuring apparatus (7) of measuring fluid temperature in the liquid storage container (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110147461 CN102322933B (en) | 2011-06-02 | 2011-06-02 | Kilogram weight volume determination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110147461 CN102322933B (en) | 2011-06-02 | 2011-06-02 | Kilogram weight volume determination device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102322933A CN102322933A (en) | 2012-01-18 |
| CN102322933B true CN102322933B (en) | 2013-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110147461 Expired - Fee Related CN102322933B (en) | 2011-06-02 | 2011-06-02 | Kilogram weight volume determination device |
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| Country | Link |
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| CN (1) | CN102322933B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405950A (en) * | 2018-11-20 | 2019-03-01 | 河南省计量科学研究院 | A kind of weight detecting device |
| CN111238597B (en) * | 2019-12-09 | 2021-08-24 | 陕西省计量科学研究院 | Lower suspension mechanism for weight volume measurement |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4523653A (en) * | 1984-03-08 | 1985-06-18 | Frazier Precision Instrument Company, Inc. | Load cell mass comparator |
| US5652411A (en) * | 1995-04-18 | 1997-07-29 | Frazier Precision Instrument Company, Inc. | Top loading load cell mass comparator |
| CN101806612A (en) * | 2010-02-05 | 2010-08-18 | 中国计量科学研究院 | Automatic handing system of weight and application thereof |
| CN202141515U (en) * | 2011-06-02 | 2012-02-08 | 山东省计量科学研究院 | Volume measuring device for kilo-group weights |
-
2011
- 2011-06-02 CN CN 201110147461 patent/CN102322933B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4523653A (en) * | 1984-03-08 | 1985-06-18 | Frazier Precision Instrument Company, Inc. | Load cell mass comparator |
| US5652411A (en) * | 1995-04-18 | 1997-07-29 | Frazier Precision Instrument Company, Inc. | Top loading load cell mass comparator |
| CN101806612A (en) * | 2010-02-05 | 2010-08-18 | 中国计量科学研究院 | Automatic handing system of weight and application thereof |
| CN202141515U (en) * | 2011-06-02 | 2012-02-08 | 山东省计量科学研究院 | Volume measuring device for kilo-group weights |
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| Publication number | Publication date |
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| CN102322933A (en) | 2012-01-18 |
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Granted publication date: 20130123 Termination date: 20130602 |