CN202281636U - Device for measuring volume of gram weights - Google Patents
Device for measuring volume of gram weights Download PDFInfo
- Publication number
- CN202281636U CN202281636U CN2011201843478U CN201120184347U CN202281636U CN 202281636 U CN202281636 U CN 202281636U CN 2011201843478 U CN2011201843478 U CN 2011201843478U CN 201120184347 U CN201120184347 U CN 201120184347U CN 202281636 U CN202281636 U CN 202281636U
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- electrically connected
- machine interface
- man
- storage container
- stereometry
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Abstract
The utility model provides a device for measuring the volume of gram weights, which comprises a mass comparator (1), a barycenter automatic return balance device (4) suspended below the mass comparator (1), a liquid storage container (2) arranged below the balance device (4), a human-machine interface (5) electrically connected with the mass comparator (1), a multi-station assembling and disassembling device (6) and a liquid level lifting device (7) of the liquid storage container (2). The balance device (4) and the multi-station assembling and disassembling device (6) are provided with mutually matched comb tooth-shaped bearing racks. The multi-station assembling and disassembling device (6) can be driven by a driving mechanism thereof to perform lifting and rotating motions. The device has the advantages of short placement time, simple operation, time saving and labor saving.
Description
Technical field
The utility model relates to a kind of calibration equipment, relates in particular to a kind of weight detecting equipment, specifically is meant a kind of gram 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 to the quality of counterweight; Because the volume size of counterweight will influence counterweight in the buoyancy size of measuring suffered counterweight place medium, thereby also will examine and determine its volume.
Traditional volume measuring method has a variety of, and method relatively more commonly used then is workpiece for measurement to be put into the container of full of liquid, and putting into of workpiece can make that liquid overflows, and reaches the purpose of measuring workpieces volume through the volume of measuring overflowing liquid.But because this measuring method receives the influence of liquid tension easily, thereby the volume of the feasible liquid that overflows can not be represented the volume of workpiece for measurement fully, and precision is relatively poor.
Have the people that workpiece is measured its quality respectively now in two kinds of different mediums, because density of medium is different, the buoyancy size that it receives is also different, thereby the quality of measuring also is different, can calculate the volume of workpiece again through the way of mathematical modeling.This measuring method has the precision advantage of 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 the quality comparator very high to the precision that workpiece carries out quality weighing; But since the quality comparator when requiring weighing workpiece to place precision very high, promptly require the center of gravity of workpiece for measurement will be on the center of gravity reference line of mass balance appearance.Usually dispose the balance device of various center of gravity self-alignings for the quality comparator; After can guaranteeing that promptly 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, it still is the accuracy of workpiece calibration that beat taken place balance device words can influence; Thereby in order to guarantee not beat of balance device, to take usually 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 placement of workpiece at present is still artificial usually places, thereby still has the problem that standing time is long, waste time and energy at present.
The utility model content
The technical matters that the utility model will solve is to provide a kind of standing time short, simple to operate, time saving and energy saving gram group counterweight volume calibrating installation.
The technical solution of the utility model is; A kind of gram group counterweight volume calibrating installation is provided; Comprise the quality comparator, be suspended on the center of gravity self-aligning balance device of quality comparator below, the liquid storage container that is arranged on the balance device below and the man-machine interface that is electrically connected with the quality comparator; The liquid level jacking gear that also comprises multistation handler and liquid storage container; Described balance device and multistation handler are provided with the broach shape carrier of joining mutually, and described multistation handler can be done under the driving of its driving mechanism and rotatablely move.
After adopting above scheme; The utility model is provided with the multistation handler, and the multistation handler is provided with the broach shape carrier of joining mutually with balance device, when in the place work piece position skew taking place like this; Because the center of gravity self-aligning function of balance device; Can make workpiece be placed on the carrier its center of gravity of back can toward the center of gravity reference line near, this is that multistation handler capable of using takes off workpiece and is placed on once more on the carrier, so can the center of gravity of workpiece be moved to the center of gravity reference line easily several times repeatedly; Simple to operate, time saving and energy saving; And the handler that utilizes multistation can once be placed on a plurality of workpiece that will measure on the multistation handler to be measured in the lump; In addition; Be provided with the liquid level jacking gear in the utility model, workpiece only places to need liquid level risen and make workpiece for measurement get in the liquid just can to carry out the weighing of quality in the liquid to workpiece like this, and is simple to operate; Cause workpiece in liquid, to invent swing in the time of also can avoiding workpiece to go up and down, precision is higher.
As preferably; Described balance device comprises hanging stick and the outstanding frame that is fixed as one, and hanging stick is provided with the hook that can hang on the quality comparator, and described outstanding frame below is provided with broach shape carrier; When hanging stick was vertical, the center of gravity of balance device and hanging stick were on same vertical straight line.
As preferably, described multistation handler comprise revolve post, with revolve a plurality of broach shape carriers that post is fixed together and revolve the post drive unit, described drive unit can drive and revolve that post goes up and down and rotation, the controller of drive unit is electrically connected with man-machine interface.
As preferably, described liquid level jacking gear comprises lifting drive and adjustable height control device, and described lifting drive drives the lifting action that liquid storage container is done predetermined stroke under the control of adjustable height control device.
As preferably; Described lifting drive comprises support and rack-mount drive motor, guide pillar, lead screw assembly, back up pad and controller; Lead screw assembly drives the back up pad of carrying liquid storage container and on guide pillar, moves up and down under the driving of drive motor; Described drive motor is electrically connected with controller, and controller is electrically connected with man-machine interface.
As preferably, described adjustable height control device comprises controller and at least two optical couplers that are used to respond to the back up pad height and position, and described optical coupler is electrically connected with man-machine interface.
As preferably, also comprise temperature measurement sensor, described temperature measurement sensor is electrically connected with man-machine interface.
Description of drawings
Accompanying drawing is the one-piece construction synoptic diagram of the utility model gram group counterweight stereometry device.
Shown in the figure:
1, quality comparator, 2, liquid storage container, 4, balance device, 4.1, hanging stick, 4.2, outstanding frame; 5, man-machine interface, 6, the multistation handler, 6.1, revolve post, 6.2, drive unit, 7, the liquid level jacking gear; 7.1, lifting drive, 7.1.1, support, 7.1.2, drive motor, 7.1.3, guide pillar, 7.1.4, lead screw assembly, 7.1.5, back up pad; 7.2, the adjustable height control device, 7.2.1, optical coupler, 7.3, controller, 8, temperature measurement sensor.
Embodiment
For ease of explanation,, the utility model gram group counterweight stereometry device is elaborated below in conjunction with accompanying drawing:
Shown in accompanying drawing; A kind of gram group counterweight stereometry device; Comprise quality comparator 1, be suspended on quality comparator 1 below center of gravity self-aligning balance device 4, be arranged on the liquid storage container 2 of balance device 4 belows and the man-machine interface 5 that is electrically connected with quality comparator 1; The liquid level jacking gear 7 that also comprises multistation handler 6 and liquid storage container 2; Described balance device 4 is provided with the broach shape carrier of joining mutually with multistation handler 6, and described multistation handler 6 can be done under the driving of its driving mechanism and rotatablely move.
Described balance device 4 comprises the hanging stick 4.1 and outstanding frame 4.2 that is fixed as one; Hanging stick 4.1 is provided with the hook that can hang on the quality comparator 1; Described outstanding frame 4.2 belows are provided with broach shape carrier; When hanging stick 4.1 vertically the time, the center of gravity of balance device 4 and hanging stick 4.1 are on same vertical straight line.
Described multistation handler 6 comprise revolve post 6.1, with revolve a plurality of broach shape carriers that post 6.1 is fixed together and revolve post 6.1 drive units 6.2; Described drive unit 6.2 can drive and revolve post 6.1 up-downs and rotation, and the controller of drive unit 6.2 is electrically connected with man-machine interface 5.
Described liquid level jacking gear 7 comprises lifting drive 7.1 and adjustable height control device 7.2, and described lifting drive 7.1 drives the lifting action that liquid storage container 2 is done predetermined stroke under the control of adjustable height control device 7.2.
Described lifting drive 7.1 comprises support 7.1.1 and is installed in drive motor 7.1.2, guide pillar 7.1.3, lead screw assembly 7.1.4, back up pad 7.1.5 and the controller 7.3 on the support 7.1.1; Lead screw assembly 7.1.4 moves up and down on guide pillar 7.1.3 at the back up pad 7.1.5 that drives carrying liquid storage container 2 under the driving of drive motor 7.1.2; Described drive motor 7.1.2 is electrically connected with controller 7.3, and controller 7.3 is electrically connected with man-machine interface 5.
Described adjustable height control device 7.2 comprises controller 7.3 and at least two optical coupler 7.2.1 that are used to respond to back up pad 7.1.5 height and position, and described optical coupler 7.2.1 is electrically connected with man-machine interface 5.
Also comprise temperature measurement sensor 8, described temperature measurement sensor 5 is electrically connected with man-machine interface 5.
At this, should explain that mentioned man-machine interface 5 and the parts that are connected with associated electrical thereof are prior art in the utility model, only need to combine the embodiment of the utility model to programme and get final product, so no longer specify at this.
In the above-described embodiments; Preferred forms to the utility model is described, obviously, and under the inventive concept of the utility model; Still can make a lot of variations; Also can adopt the mode of air cylinder driven like described liquid level jacking gear 7, utilize the stroke of cylinder to be used as the control device of adjustable height like this, the driving of and for example described multistation handler 6 also can adopt two motors or a motor cooperative mechanical gearing to realize as required.At this, should explain that any change of under the inventive concept of the utility model, being made all will fall in the protection domain of the utility model.
Claims (7)
1. gram group counterweight stereometry device; Comprise quality comparator (1), be suspended on the center of gravity self-aligning balance device (4) of quality comparator (1) below, the liquid storage container (2) that is arranged on balance device (4) below and the man-machine interface (5) that is electrically connected with quality comparator (1); It is characterized in that: the liquid level jacking gear (7) that also comprises multistation handler (6) and liquid storage container (2); Described balance device (4) is provided with the broach shape carrier of joining mutually with multistation handler (6), and described multistation handler (6) can be done under the driving of its driving mechanism and rotatablely move.
2.
Gram group counterweight stereometry device according to claim 1; It is characterized in that: described balance device (4) comprises hanging stick (4.1) and the outstanding frame (4.2) that is fixed as one; Hanging stick (4.1) is provided with the hook that can hang on the quality comparator (1); Described outstanding frame (4.2) below is provided with broach shape carrier, and when hanging stick (4.1) was vertical, the center of gravity of balance device (4) and hanging stick (4.1) were on same vertical straight line.
3. gram group counterweight stereometry device according to claim 1; It is characterized in that: described multistation handler (6) comprise revolve post (6.1), with revolve a plurality of broach shape carriers that post (6.1) is fixed together and revolve post (6.1) drive unit (6.2); Described drive unit (6.2) can drive and revolve post (6.1) up-down and rotation, and the controller of drive unit (6.2) is electrically connected with man-machine interface (5).
4. gram group counterweight stereometry device according to claim 1; It is characterized in that: described liquid level jacking gear (7) comprises lifting drive (7.1) and adjustable height control device (7.2), and described lifting drive (7.1) drives the lifting action that liquid storage container (2) is done predetermined stroke under the control of adjustable height control device (7.2).
5. gram group counterweight stereometry device according to claim 4; It is characterized in that: described lifting drive (7.1) comprises support (7.1.1) and is installed in drive motor (7.1.2), guide pillar (7.1.3), lead screw assembly (7.1.4), back up pad (7.1.5) and the controller (7.3) on the support (7.1.1); Lead screw assembly (7.1.4) moves up and down on guide pillar (7.1.3) in the back up pad (7.1.5) that drives carrying liquid storage container (2) under the driving of drive motor (7.1.2); Described drive motor (7.1.2) is electrically connected with controller (7.3), and controller (7.3) is electrically connected with man-machine interface (5).
6. gram group counterweight stereometry device according to claim 4; It is characterized in that: described adjustable height control device (7.2) comprises controller (7.3) and at least two optical couplers (7.2.1) that are used to respond to back up pad (7.1.5) height and position, and described optical coupler (7.2.1) is electrically connected with man-machine interface (5).
7. gram group counterweight stereometry device according to claim 1 is characterized in that: also comprise temperature measurement sensor (8), described temperature measurement sensor (5) is electrically connected with man-machine interface (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201843478U CN202281636U (en) | 2011-06-02 | 2011-06-02 | Device for measuring volume of gram weights |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201843478U CN202281636U (en) | 2011-06-02 | 2011-06-02 | Device for measuring volume of gram weights |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202281636U true CN202281636U (en) | 2012-06-20 |
Family
ID=46227802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201843478U Expired - Fee Related CN202281636U (en) | 2011-06-02 | 2011-06-02 | Device for measuring volume of gram weights |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202281636U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148923A (en) * | 2013-01-31 | 2013-06-12 | 中国计量学院 | Gram group weight automatically measuring system |
| CN106092301A (en) * | 2016-08-08 | 2016-11-09 | 山东省计量科学研究院 | Integral type counterweight combination automatic detection mechanism |
| CN106315211A (en) * | 2016-08-08 | 2017-01-11 | 山东省计量科学研究院 | Conveying mechanism for comprehensively controlling weight, weight verification system and weight verification method |
-
2011
- 2011-06-02 CN CN2011201843478U patent/CN202281636U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148923A (en) * | 2013-01-31 | 2013-06-12 | 中国计量学院 | Gram group weight automatically measuring system |
| CN106092301A (en) * | 2016-08-08 | 2016-11-09 | 山东省计量科学研究院 | Integral type counterweight combination automatic detection mechanism |
| CN106315211A (en) * | 2016-08-08 | 2017-01-11 | 山东省计量科学研究院 | Conveying mechanism for comprehensively controlling weight, weight verification system and weight verification method |
| CN106092301B (en) * | 2016-08-08 | 2019-11-29 | 山东省计量科学研究院 | Integral type counterweight combines automatic detection mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120620 Termination date: 20130602 |