CN109900424A - A kind of method of lever force standard machines and its test space adjust automatically - Google Patents
A kind of method of lever force standard machines and its test space adjust automatically Download PDFInfo
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- CN109900424A CN109900424A CN201910154797.3A CN201910154797A CN109900424A CN 109900424 A CN109900424 A CN 109900424A CN 201910154797 A CN201910154797 A CN 201910154797A CN 109900424 A CN109900424 A CN 109900424A
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Abstract
The present invention provides a kind of method of lever force standard machines and its test space adjust automatically, and force standard machines include: upper plate, lower plate, hanger, first sensor, second sensor, signal processing apparatus, ball screw, adjustment plate, servo motor, synchronous belt transmission device；First sensor and second sensor are oppositely arranged and are each attached on hanger up and down；Servo motor and synchronous belt transmission device are sequentially connected, and ball screw and synchronous belt transmission device are sequentially connected, and ball screw is arranged in adjustment plate；The upper surface of first sensor and adjustment plate is oppositely arranged, and the lower surface of second sensor and adjustment plate is oppositely arranged；First sensor and second sensor acquire the distance between itself and adjustment plate information respectively and are uploaded to signal processing apparatus；Signal processing apparatus controls servo motor work according to range information, until adjustment plate is moved to setting position.The present invention can be with the adjust automatically force standard machines test space, convenient and easy, raising working efficiency.
Description
Technical field
The present invention relates to technology of instrument and meter fields more particularly to a kind of lever force standard machines and its test space to adjust automatically
Whole method.
Background technique
Lever-type Standard Force Measuring Machine is the fundamental equipments in mechanics sensor detection field, for tension sensor and
Compression sensor etc. is tested and is calibrated, it can also be used to inspection and calibration to proving ring., control system easy to operate with its
Advanced, the features such as stability is good, increasingly by everybody receiving.
Lever-type Standard Force Measuring Machine host is loaded by leverage, lever lock device, the test space, leveling transmission, counterweight
Device, pedestal and power control cabinet constitute a complete machine.The force standard machines test space is adding every time as its main component
It requires to fix after set sensor, it is main using manually fixed form at present, that is, pass through manually adjustment test
It is fixed again after space, inconvenient for operation and influence efficiency.
Summary of the invention
In order to solve the above technical problems, the present invention provides the side of a kind of lever force standard machines and its test space adjust automatically
Method, can be with the test space of adjust automatically force standard machines, convenient and easy, raising working efficiency.
A kind of lever force standard machines provided by the invention, comprising: upper plate, lower plate, hanger, first sensor, the second sensing
Device, signal processing apparatus, ball screw, adjustment plate, servo motor, synchronous belt transmission device；
The upper plate and the lower plate are oppositely arranged up and down, the hanger be fixed at the upper plate and the lower plate it
Between, the first sensor and the second sensor are oppositely arranged and are each attached on the hanger up and down；
The output end of the servo motor and the synchronous belt transmission device are sequentially connected, the ball screw and described same
Belt driver transmission connection is walked, the ball screw is arranged in the adjustment plate and the ball screw is vertically arranged, with logical
The rotation of synchronous belt transmission device described in the Serve Motor Control is crossed, the rolling is driven by synchronous belt transmission device rotation
Ballscrew rotation, and drive the adjustment plate to move up and down by ball screw rotation；
The first sensor and the upper surface of the adjustment plate are oppositely arranged, the second sensor and the adjustment plate
Lower surface be oppositely arranged；
The first sensor, for acquiring the distance between its own and the adjustment plate information, and by acquisition away from
The signal processing apparatus is uploaded to from information；
The second sensor, for acquiring the distance between its own and the adjustment plate information, and by acquisition away from
The signal processing apparatus is uploaded to from information；
The signal processing apparatus, for according to the distance between the first sensor and the adjustment plate information and
The distance between the second sensor and the adjustment plate information, control the work of the servo motor, until the adjustment
Plate is moved to the position of setting.
Preferably, further includes: connecting rod and connector；
The connector is fixed on the bottom of the upper plate by the connecting rod, and the hanger is fixed on the connector.
Preferably, further includes: bottom plate and four pillars；
Four pillars are fixed between the bottom plate and the lower plate, and the four columns be distributed in it is described
Four vertex of bottom plate, the servo motor are fixed on the lower section on the bottom plate and being located at the lower plate.
Preferably, further includes: four columns；
One end of each root post is fixedly connected with the upper plate, the other end is fixedly connected with the lower plate, and described four
Root post is distributed in four vertex of the lower plate.
Preferably, the quantity of the ball screw is four；Four ball screws are arranged in the adjustment plate respectively
Four vertex.
The present invention also provides a kind of methods of lever force standard machines test space adjust automatically, applied to above-mentioned lever force
In Standard Machine, include the following steps:
First sensor acquires the distance between its own and adjustment plate information, and the range information of acquisition is uploaded to letter
Number processing unit；
Second sensor acquires the distance between its own and the adjustment plate information, and the range information of acquisition is uploaded
To the signal processing apparatus；
The signal processing apparatus is according to the distance between the first sensor and the adjustment plate information and described
The distance between second sensor and the adjustment plate information, control the work of servo motor, until the adjustment plate is moved to
The position of setting.
Preferably, the signal processing apparatus according to the distance between the first sensor and the adjustment plate information with
And the distance between the second sensor and the adjustment plate information, the work of the servo motor is controlled, is specifically included:
If desired the sensor verified is stretch sensor and described the sensor that verifies is needed to be arranged in the adjustment plate
Upper surface, when the distance between the first sensor and the adjustment plate are greater than the setting of sensor for needing to verify
When size value, then the servo motor rotation is controlled, so that the adjustment plate moves up, until the first sensor and institute
State the distance between adjustment plate and the sensor for needing to verify to be sized value identical；
If desired the sensor verified is compression sensor and the bottom for needing the sensor verified that hanger is arranged in
On, when the distance between the second sensor and the adjustment plate are sized value greater than the sensor that the needs verify
When, then the servo motor rotation is controlled, so that the adjustment plate moves down, until the second sensor and the adjustment
The distance between plate and the sensor for needing to verify to be sized value identical.
The invention has the following beneficial effects: the present invention acquires it certainly by first sensor and second sensor
The distance between body and adjustment plate information, signal processing apparatus control the work of servo motor according to the range information of acquisition, lead to
It crosses servo motor and drives synchronous belt transmission device rotation, and then drive ball screw rotation, so that adjustment plate is driven to move up and down,
The position of adjustment plate, and then the test space of adjust automatically force standard machines are automatically adjusted, adjustment process is accurate, does not need artificial hand
Complicated manual operation is removed in dynamic adjustment from, convenient and easy, improves working efficiency.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of force standard machines provided by the invention.
Fig. 2 is that adjustment plate moves up corresponding servo motor rotation direction, synchronization in an embodiment provided by the invention
The schematic diagram of belt driver rotation direction.
Fig. 3 is that adjustment plate moves down corresponding servo motor rotation direction, synchronization in an embodiment provided by the invention
The schematic diagram of belt driver rotation direction.
Specific embodiment
The present invention provides a kind of lever force standard machines comprising: upper plate 1, lower plate 10, hanger 6, first sensor 8, second
Sensor 9, signal processing apparatus (not shown), ball screw 5, adjustment plate 7, servo motor 13, synchronous belt transmission device
11.First sensor 8, which can be, stretches space displacement laser sensor, and second sensor 9 can be compression space displacement lasers
Sensor.
Upper plate 1 and about 10 lower plate are oppositely arranged, and hanger 6 is fixed between upper plate 1 and lower plate 10, first sensor
8 and about 9 second sensor be oppositely arranged and be each attached on hanger 6.
The output end and synchronous belt transmission device 11 of servo motor 13 are sequentially connected, and ball screw 5 and toothed belt transmission fill
11 transmission connections are set, ball screw 5 is arranged in adjustment plate 7 and ball screw 5 is vertically arranged, to control together by servo motor 13
It walks belt driver 11 to rotate, is rotated by synchronous belt transmission device 11 and ball screw 5 is driven to rotate, and pass through ball screw 5
Rotation drives adjustment plate 7 to move up and down.More specifically, the output end of servo motor 13 is driven together by 13 speed reducer of servo motor
Belt driver 11 is walked to rotate.
First sensor 8 and the upper surface of adjustment plate 7 are oppositely arranged, and second sensor 9 is opposite with the lower surface of adjustment plate 7
Setting.Hanger 6 is arranged in adjustment plate 7, and the test space that hanger 6 is constituted is divided into compression space and stretches space by adjustment plate 7.
First sensor 8 is used to acquire the distance between its own and adjustment plate 7 information, and will be on the range information of acquisition
Reach signal processing apparatus.
Second sensor 9 is used to acquire the distance between its own and adjustment plate 7 information, and will be on the range information of acquisition
Reach signal processing apparatus.
Signal processing apparatus is used for according to the distance between first sensor 8 and adjustment plate 7 information and second sensor 9
The distance between adjustment plate 7 information controls the work of servo motor 13, until adjustment plate 7 is moved to the position of setting.
Here, signal processing apparatus can be computer or microprocessor etc..
Further, lever force standard machines further include: connecting rod 2 and connector 4；Connector 4 is fixed on upper plate 1 by connecting rod 2
Bottom, hanger 6 are fixed on connector 4.
Further, lever force standard machines further include: bottom plate 14 and four pillars 12；Four pillars 12 are fixed at bottom
Between plate 14 and lower plate 10, and four columns 3 are distributed in four vertex of bottom plate 14, and servo motor 13 is fixed on bottom plate 14
And it is located at the lower section of lower plate 10.
Further, lever force standard machines further include: four columns 3；One end of each root post 3 and the fixed company of upper plate 1
Connect, the other end is fixedly connected with lower plate 10, and four columns 3 are distributed in four vertex of lower plate 10.
Further, the quantity of ball screw 5 is four；Four ball screws 5 are arranged in four tops of adjustment plate 7 respectively
At angle.
The present invention also provides a kind of methods of lever force standard machines test space adjust automatically, applied to above-mentioned lever force
In Standard Machine, this method includes the following steps:
First sensor 8 acquires the distance between its own and adjustment plate 7 information, and the range information of acquisition is uploaded to
Signal processing apparatus；
Second sensor 9 acquires the distance between its own and adjustment plate 7 information, and the range information of acquisition is uploaded to
Signal processing apparatus；
Signal processing apparatus is according to the distance between first sensor 8 and adjustment plate 7 information and second sensor 9 and adjusts
The distance between whole plate 7 information controls the work of servo motor 13, until adjustment plate 7 is moved to the position of setting.
Further, signal processing apparatus is passed according to the distance between first sensor 8 and adjustment plate 7 information and second
The distance between sensor 9 and adjustment plate 7 information control the work of servo motor 13, specifically include:
If desired the sensor 15 verified is stretch sensor and needs the sensor 15 verified that the upper of adjustment plate 7 is arranged in
Surface needs when being sized value of sensor 15 that verifies when the distance between first sensor 8 and adjustment plate 7 are greater than, then
It controls servo motor 13 to rotate, so that adjustment plate 7 moves up, until the distance between first sensor 8 and adjustment plate 7 and need
The sensor 15 to be verified to be sized value identical；It is verified when the distance between first sensor 8 and adjustment plate 7 with needs
Sensor 15 be sized value it is identical when, complete the load of sensor 15 for needing to verify, adjustment plate 7 is fixed；Servo electricity
13 rotation direction of machine, 11 rotation direction of synchronous belt transmission device, the direction of motion of adjustment plate 7 difference are as denoted by the arrows in fig. 2；
If desired the sensor 15 verified is the bottom that hanger 6 is arranged in the sensor 15 that compression sensor and needs verify
On, when being sized value of sensor 15 that verifies is needed when the distance between second sensor 9 and adjustment plate 7 are greater than, then is controlled
Servo motor 13 processed rotates, so that adjustment plate 7 moves down, until the distance between second sensor 9 and adjustment plate 7 and needs
The sensor 15 of verification to be sized value identical；When the biography that the distance between second sensor 9 and adjustment plate 7 are verified with needs
Sensor 15 be sized value it is identical when, complete the load of sensor 15 for needing to verify, adjustment plate 7 is fixed；Servo motor
13 rotation directions, 11 rotation direction of synchronous belt transmission device, the direction of motion of adjustment plate 7 difference are as indicated by the arrows in fig. 3.
To sum up, the present invention acquires the distance between its own and adjustment plate 7 by first sensor 8 and second sensor 9
Information, signal processing apparatus control the work of servo motor 13, are driven together by servo motor 13 according to the range information of acquisition
It walks belt driver 11 to rotate, and then ball screw 5 is driven to rotate, so that adjustment plate 7 is driven to move up and down, automatic adjustment adjustment
The position of plate 7, and then the test space of adjust automatically force standard machines, adjustment process is accurate, does not need manually to adjust, remove from
Complicated manual operation, it is convenient and easy, working efficiency is improved, realizes detection and maintenance integration.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (7)
1. a kind of lever force standard machines characterized by comprising upper plate (1), lower plate (10), hanger (6), first sensor
(8), second sensor (9), signal processing apparatus, ball screw (5), adjustment plate (7), servo motor (13), toothed belt transmission
Device (11)；
The upper plate (1) and the lower plate (10) are oppositely arranged up and down, the hanger (6) be fixed at the upper plate (1) and
Between the lower plate (10), the first sensor (8) and the second sensor (9) are oppositely arranged up and down and are each attached to institute
It states on hanger (6)；
The output end of the servo motor (13) and the synchronous belt transmission device (11) are sequentially connected, the ball screw (5)
It is sequentially connected with the synchronous belt transmission device (11), the ball screw (5) is arranged in the adjustment plate (7) and the ball
Screw rod (5) is vertically arranged, to control synchronous belt transmission device (11) rotation by the servo motor (13), by described
Synchronous belt transmission device (11) rotation drives ball screw (5) rotation, and drives institute by the ball screw (5) rotation
Adjustment plate (7) is stated to move up and down；
The first sensor (8) and the upper surface of the adjustment plate (7) are oppositely arranged, the second sensor (9) with it is described
The lower surface of adjustment plate (7) is oppositely arranged；
The first sensor (8), for acquiring the distance between its own and the adjustment plate (7) information, and by acquisition
Range information is uploaded to the signal processing apparatus；
The second sensor (9), for acquiring the distance between its own and the adjustment plate (7) information, and by acquisition
Range information is uploaded to the signal processing apparatus；
The signal processing apparatus, for according to the distance between the first sensor (8) and the adjustment plate (7) information with
And the distance between the second sensor (9) and the adjustment plate (7) information, the work of the servo motor (13) is controlled,
Until the adjustment plate (7) are moved to the position of setting.
2. lever force standard machines according to claim 1, which is characterized in that further include: connecting rod (2) and connector (4)；
The connector (4) is fixed on the bottom of the upper plate (1) by the connecting rod (2), and the hanger (6) is fixed on described connect
On head (4).
3. lever force standard machines according to claim 1, which is characterized in that further include: bottom plate (14) He Sigen pillar
(12)；
Four pillars (12) are fixed between the bottom plate (14) and the lower plate (10), and the four columns
(3) four vertex of the bottom plate (14) are distributed in, the servo motor (13) is fixed on the bottom plate (14) and is located at
The lower section of the lower plate (10).
4. lever force standard machines according to claim 1, which is characterized in that further include: four columns (3)；
One end of each root post (3) is fixedly connected with the upper plate (1), the other end is fixedly connected with the lower plate (10), and
The four columns (3) are distributed in four vertex of the lower plate (10).
5. lever force standard machines according to claim 1, which is characterized in that the quantity of the ball screw (5) is four；
Four ball screws (5) are arranged in four vertex of the adjustment plate (7) respectively.
6. a kind of method of lever force standard machines test space adjust automatically is applied to the described in any item thick sticks of claim 1 ~ 5
In stick force Standard Machine, which is characterized in that include the following steps:
First sensor (8) acquires the distance between its own and adjustment plate (7) information, and the range information of acquisition is uploaded to
Signal processing apparatus；
Second sensor (9) acquires the distance between its own and the adjustment plate (7) information, and will be on the range information of acquisition
Reach the signal processing apparatus；
The signal processing apparatus is according to the distance between the first sensor (8) and the adjustment plate (7) information and institute
The distance between second sensor (9) and the adjustment plate (7) information are stated, the work of servo motor (13) is controlled, until described
Adjustment plate (7) is moved to the position of setting.
7. the method for lever force standard machines test space adjust automatically according to claim 6, which is characterized in that the letter
Number processing unit is according to the distance between the first sensor (8) and the adjustment plate (7) information and second sensing
The distance between device (9) and the adjustment plate (7) information, control the work of the servo motor (13), specifically include:
If desired the sensor (15) verified is stretch sensor and described the sensor (15) that verifies is needed to be arranged in the tune
The upper surface of whole plate (7), when the distance between the first sensor (8) and the adjustment plate (7) need to verify greater than described
When being sized value of sensor (15), then control the servo motor (13) rotation so that the adjustment plate (7) Xiang Shangyi
It is dynamic, until the distance between the first sensor (8) and the adjustment plate (7) and the sensor (15) for needing to verify
It is identical to be sized value；
If desired the sensor (15) verified is that the sensor (15) that compression sensor and the needs verify is arranged in hanger (6)
Bottom on, described need the sensor that verifies when the distance between the second sensor (9) and the adjustment plate (7) are greater than
(15) when being sized value, then control the servo motor (13) rotation so that the adjustment plate (7) moves down, until
The setting ruler of the distance between the second sensor (9) and the adjustment plate (7) and the sensor (15) for needing to verify
Very little value is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910154797.3A CN109900424A (en) | 2019-03-01 | 2019-03-01 | A kind of method of lever force standard machines and its test space adjust automatically |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910154797.3A CN109900424A (en) | 2019-03-01 | 2019-03-01 | A kind of method of lever force standard machines and its test space adjust automatically |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114264408A (en) * | 2021-12-30 | 2022-04-01 | 江西飞达电气设备有限公司 | Method for calibrating force measuring ring by utilizing force sensor |
| CN114441091A (en) * | 2021-12-27 | 2022-05-06 | 中国航空工业集团公司北京长城计量测试技术研究所 | Force standard machine test space adjusting device and force standard machine with same |
| CN114858345A (en) * | 2022-06-01 | 2022-08-05 | 中国烟草总公司郑州烟草研究院 | Calibration device and calibration method for tray type micro dynamometer |
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| CN102692296A (en) * | 2012-05-31 | 2012-09-26 | 常州市计量测试技术研究所 | Full automatic calibrating device of standard force-measuring lever |
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| CN107144397A (en) * | 2017-05-05 | 2017-09-08 | 中国计量科学研究院 | Adding mechanism for the small force value standard set-up of dead weight type safe |
| CN207180937U (en) * | 2017-04-20 | 2018-04-03 | 深圳万测试验设备有限公司 | Lever-type Standard Force Measuring Machine |
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| CN102692296A (en) * | 2012-05-31 | 2012-09-26 | 常州市计量测试技术研究所 | Full automatic calibrating device of standard force-measuring lever |
| CN202836871U (en) * | 2012-07-02 | 2013-03-27 | 长春新试验机有限责任公司 | Zero balance device for lever type loading machines |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114441091A (en) * | 2021-12-27 | 2022-05-06 | 中国航空工业集团公司北京长城计量测试技术研究所 | Force standard machine test space adjusting device and force standard machine with same |
| CN114264408A (en) * | 2021-12-30 | 2022-04-01 | 江西飞达电气设备有限公司 | Method for calibrating force measuring ring by utilizing force sensor |
| CN114858345A (en) * | 2022-06-01 | 2022-08-05 | 中国烟草总公司郑州烟草研究院 | Calibration device and calibration method for tray type micro dynamometer |
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Application publication date: 20190618 |