CN207232778U - The adjustable measuring device of force - Google Patents
The adjustable measuring device of force Download PDFInfo
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- CN207232778U CN207232778U CN201721131299.XU CN201721131299U CN207232778U CN 207232778 U CN207232778 U CN 207232778U CN 201721131299 U CN201721131299 U CN 201721131299U CN 207232778 U CN207232778 U CN 207232778U
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- measuring device
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Abstract
The utility model provides a kind of force that can improve force adjusting efficiency and adjusts measuring device.The force of the utility model adjusts measuring device with measuring unit (3) and adjustable forcing unit (2), testee can be placed on the measuring unit (3) and the testee is positioned, the adjustable forcing unit (2) has the pressure head (22) to testee force, in the state of the testee is exerted a force by the pressure head (22), the measuring unit (3) is detected.The adjustable measuring device of force also has transmission unit (1), and the transmission unit (1) has the servo control mechanism (11) for driving the pressure head (22) mobile.The adjustable forcing unit (2) has the pressure sensor (21) for monitoring the pressure that the pressure head (22) applies testee.
Description
Technical field
It the utility model is related to a kind of adjustable measuring device of force.
Background technology
In accurate measurement, it is necessary to apply certain mass force to testee, operating mode is simulated, then survey its relative dimensions.
The size of mass force needs to adjust, and is realized if only relying on and replacing the mass block of different quality size, can influence the essence of measurement
Degree and efficiency.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of force that can improve force adjusting efficiency to adjust
Measuring device.
To reach above-mentioned purpose, the utility model adopts the following technical scheme.In the narration of following technical solution,
Reference numeral in the addition of embodiment in the bracket behind corresponding structural element, this is for the ease of understanding skill
Art scheme and add, the implication being not equal with the structural element before it, do not form the limitation to the scope of technical solution.
The force of the utility model adjusts measuring device with measuring unit (3) and adjustable forcing unit (2), described
Testee can be placed in measuring unit (3) and the testee is positioned, the adjustable forcing unit (2) has to institute
The pressure head (22) of testee force is stated, in the state of the testee is exerted a force by the pressure head (22), the measurement is single
First (3) are detected.The adjustable measuring device of force also has transmission unit (1), and the transmission unit (1) has described in driving
The mobile servo control mechanism (11) of pressure head (22).The adjustable forcing unit (2), which has, monitors the pressure head (22) to measured object
The pressure sensor (21) for the pressure that body applies.
, can be by the cooperation of servo control mechanism and pressure sensor using constituted above, accurate and promptly adjusting is applied
The mass force added, improves force and adjusts efficiency.
The utility model is preferred, and the transmission unit (1) also has the leading screw (12) driven by the servo control mechanism (11).
The utility model is preferred, and the transmission unit (1) also has guide rail (13).
The utility model is preferred, and the transmission unit (1) also has for judging the position of adjustable forcing unit (2)
Location sensitive switchs (14).
The utility model is preferred, and the transmission unit (1) also has the machinery for the extreme position for limiting the leading screw (12)
Protection mechanism (15).
The utility model is preferred, the adjustable forcing unit (2) have make the pressure head (22) relative to testee
The guide and locating mechanism (23) of guide-localization.
The utility model is preferred, and the measuring unit (3) has testee detent mechanism (31) with being connected testee
Displacement sensor (32).
Brief description of the drawings
Fig. 1 is the side view of the adjustable measuring device of force involved in embodiment；
Fig. 2 is the front view of transmission unit；
Fig. 3 is the sectional view of adjustable forcing unit；
Fig. 4 is positioning and the side view of measuring unit.
Embodiment
Specific embodiment of the present utility model is illustrated with reference to the accompanying drawings.
Fig. 1 is the side view of the adjustable measuring device 100 of force involved in present embodiment；Fig. 2 is transmission unit 1
Front view；Fig. 3 is the sectional view of adjustable forcing unit 2；Fig. 4 is positioning and the side view of measuring unit 3.
As shown in Figure 1, the adjustable measuring device 100 of this adjustable force of force (is also referred to as measuring device sometimes
100) include：Accurate transmission unit 1, is fixed on the first mounting platform 4；Adjustable forcing unit 2, it is single to be fixed on accurate transmission
In member 1, to exert a force to testee (not shown)；Precision positioning and measuring unit (measuring unit) 3, are fixed on second
On mounting platform 5, to carry out accurate positioning to testee, and the measurement of precision is completed.
Continuous any adjusting of applying power can be realized by measuring device 100, and obtains mass force and the phase measured size
Pass relation.By replacing the positioning tool of precision positioning and measuring unit, it can be achieved that automatic measurement to multi items workpiece, favorably
In the precision and measurement efficiency that improve measurement.It is as follows to implement structure.
As shown in Fig. 2, accurate transmission unit 1, which includes servo control mechanism 11, leading screw 12, guide rail 13, location sensitive, switchs 14 and
Mechanical protection mechanism 15.Leading screw 12 is fixedly connected by shaft coupling with servo control mechanism 11, and guide rail 13 is placed in 12 both sides of leading screw, passes through
The position of the adjustment screw of mechanical protection mechanism 15 is adjusted, can effectively control the precision positioning and measurement being connected with leading screw 12
The maximal work position of unit 3, prevents that testee (workpiece) is over-pressed.
As shown in figure 3, adjustable forcing unit 2 include the pressure sensor 21 of monitoring force, accurate pressure head 22 (pressure head) and
Guide and locating mechanism 23.One end of pressure sensor 21 is fixedly connected on the 3rd mounting platform 24, one end of accurate pressure head 22
With the other end of pressure sensor 21 is concentric is fixedly connected, the other end of guide and locating mechanism 23 and accurate pressure head 22 is concentric
It is fixedly connected, ensures that the center of three is consistent.
The displacement sensor 32 that precision positioning includes workpiece precision positioning mechanism 31 with measuring unit 3, is connected with workpiece.
Referring to Fig. 1,2,3,4, described with reference to said structure, the adjustable measurement of force described in the utility model is filled
100 action is put to be easily described.Specially：
First, control device receives the signal that workpiece will be placed on the precision measurement unit and measure, and triggers servo
Mechanism 11 works, and drives leading screw 12 to operate, 2 setting in motion of adjustable forcing unit being fixedly connected on guide rail 13, while position
Put the movement position that the sensing of inductive switch 14 judges adjustable forcing unit 2.
Second step, adjusts forcing unit 2 by dead-center position setting in motion, first position of in-position inductive switch 14
When putting, guide and locating mechanism 23 carries out precision positioning, guiding centering to workpiece.Continue to move with adjustable forcing unit 2,
Accurate pressure head 22 is contacted with measured workpiece, and whole mechanism exerts a force measured workpiece, and pressure sensor monitors the change of force value in real time.
In force value allowed band, the force value size being applied on measured workpiece can be arbitrarily adjusted.
3rd step, while whole mechanism exerts a force measured workpiece, is positioned over the tested work of workpiece precision positioning mechanism 31
Part stress deformation, starts to contact with displacement sensor 32, displacement sensor 32 monitors the change of shift value in real time.Complete to tested
The accurate measurement of workpiece, and (computer carries out later data processing by data transfer to terminating machine.
4th step, after being measured, foregoing servo control mechanism work, adjusts forcing unit return, current measured workpiece quilt
Take out, whole measuring device waits the entrance of next measured workpiece.
By the adjustable precision measurement unit of above-mentioned force, it can be achieved that being adjusted to the force of measured workpiece, monitoring in real time
Force value precision can reach 0.1N, and the repeatable accuracy of displacement measurement can reach 0.01mm；Meanwhile replacement frock and gauge head conveniently may be used
It is applied widely by, it can be achieved that measured using same measuring device to multi items workpiece.
<The summary of present embodiment>
In the present embodiment, the adjustable measuring device 100 that exerts a force has measuring unit 3 and adjustable forcing unit 2, surveys
Testee can be placed on amount unit 3 and the testee is positioned, adjusting forcing unit 2 has to testee force
Pressure head 22, in the state of testee is exerted a force by pressure head 22, measuring unit 3 is detected, in addition, also having transmission unit
1, transmission unit 1 has the servo control mechanism 11 that drive ram 22 moves, and adjusting forcing unit 2 has monitoring pressure head 22 to tested
The pressure sensor 21 for the pressure that object applies.
, can be by the cooperation of servo control mechanism and pressure sensor using constituted above, accurate and promptly adjusting is applied
The mass force added, improves force and adjusts efficiency.
In the present embodiment, transmission unit 1 also has the leading screw 12 driven by servo control mechanism 11.Transmission unit 1 also has
There is guide rail 13.Transmission unit 1 also has the location sensitive switch 14 for the position for being used to judge adjustable forcing unit 2.Transmission is single
Member 1 also has the mechanical protection mechanism 15 of the extreme position of limitation leading screw 12.Adjustable forcing unit 2, which has, makes pressure head 22 opposite
In the guide and locating mechanism 23 of testee guide-localization.There is measuring unit 3 testee detent mechanism 31 to be tested with being connected
The displacement sensor 32 of object.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on, should be included in the utility model
Protection domain within.
Claims (7)
1. the adjustable measuring device of one kind force, it is single with measuring unit (3) and adjustable forcing unit (2), the measurement
Testee can be placed on first (3) and the testee is positioned, the adjustable forcing unit (2) has to described tested
Object force pressure head (22), the testee by the pressure head (22) exert a force in the state of, the measuring unit (3) into
Row detection, it is characterised in that
Also there is transmission unit (1), the transmission unit (1) has the servo control mechanism (11) for driving the pressure head (22) mobile
The adjustable forcing unit (2) has the pressure sensor for monitoring the pressure that the pressure head (22) applies testee
(21)。
2. the adjustable measuring device of force according to claim 1, it is characterised in that the transmission unit (1) also has
The leading screw (12) driven by the servo control mechanism (11).
3. the adjustable measuring device of force according to claim 2, it is characterised in that the transmission unit (1) also has
Guide rail (13).
4. the force according to Claims 2 or 3 adjusts measuring device, it is characterised in that the transmission unit (1) also has
It is useful for judging the location sensitive switch (14) of the position of adjustable forcing unit (2).
5. the force according to Claims 2 or 3 adjusts measuring device, it is characterised in that the transmission unit (1) also has
The mechanical protection mechanism (15) of the extreme position of the restricted leading screw (12).
6. the adjustable measuring device of force according to claim 1, it is characterised in that the adjustable forcing unit (2)
With making guide and locating mechanism (23) of the pressure head (22) relative to testee guide-localization.
7. the adjustable measuring device of force according to claim 1, it is characterised in that the measuring unit (3) has quilt
Survey displacement sensor (32) of the object detent mechanism (31) with being connected testee.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721131299.XU CN207232778U (en) | 2017-09-05 | 2017-09-05 | The adjustable measuring device of force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721131299.XU CN207232778U (en) | 2017-09-05 | 2017-09-05 | The adjustable measuring device of force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207232778U true CN207232778U (en) | 2018-04-13 |
Family
ID=61860813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721131299.XU Active CN207232778U (en) | 2017-09-05 | 2017-09-05 | The adjustable measuring device of force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207232778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107422752A (en) * | 2017-09-05 | 2017-12-01 | 机科发展科技股份有限公司 | The adjustable measurement apparatus of force |
-
2017
- 2017-09-05 CN CN201721131299.XU patent/CN207232778U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107422752A (en) * | 2017-09-05 | 2017-12-01 | 机科发展科技股份有限公司 | The adjustable measurement apparatus of force |
| CN107422752B (en) * | 2017-09-05 | 2024-04-12 | 机科发展科技股份有限公司 | Force-applying adjustable measuring device |
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