CN205157038U - Panel vibration measurement system - Google Patents
Panel vibration measurement system Download PDFInfo
- Publication number
- CN205157038U CN205157038U CN201521020377.XU CN201521020377U CN205157038U CN 205157038 U CN205157038 U CN 205157038U CN 201521020377 U CN201521020377 U CN 201521020377U CN 205157038 U CN205157038 U CN 205157038U
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- CN
- China
- Prior art keywords
- sheet material
- sensing head
- contact displacement
- displacement transducer
- vibration
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a panel vibration measurement system. Panel vibration measurement system, wherein panel (1) by clamp (3) centre gripping, and the reciprocating motion of point -to -point is made to the horizontal plane in the edge down in servo motor drive to clamp (3), vibration measurement system includes dog (2), non -contact displacement sensor sensing head (5), sensor control ware (6), computer (7), dog (2) are fixed to be set up panel (1) go up and with the sensing position of non -contact displacement sensor sensing head (5) is corresponding, sensor control ware (6) with non -contact displacement sensor sensing head (5) is connected, computer (7) are connected with sensor control ware (6). The utility model discloses a can realize measuring the vibration state of the panel that moves together with the dog in the position of the real -time sensing dog of non -contact displacement sensor sensing head to measuring result is comparatively accurate.
Description
Technical field
The utility model belongs to the technical field that numerically-controlled machine controls, and is specifically related to a kind of sheet material Vibration-Measuring System.
Background technology
In high-speed numeric control plate stamping system, panel feeding system is the important component part of whole punch press, primarily of compositions such as X, Y servomotor, gear train, guiding rail and feeding tables, its purposes to be clipped in the plate on clamp, and X, Y direction are done move and locate fast according to instruction.
Existing panel feeding system belongs to half-closed loop control, and photoelectric encoder is actual, and what detect is physical location and the speed of motor, instead of the physical location of sheet material.And in actual applications, the control object of the overwhelming majority is worktable, as long as think that feeding table has put in place, sheet material just located.And between feeding table to sheet material, in fact also have gearing, also distortion and vibration can be produced because of high-speed motion between this, make sheet material can produce vibration shakiness at stamping-out point place, not only can cause the reduction of workpiece machining precision, the mold and punching head of the undershoot that also can fracture.Therefore, be necessary that study in the vibration at stamping-out point place, the design for the Orientation control algorithm of follow-up sheet material provides effective foundation to when lower sheet material moves at a high speed.
From physical knowledge, when mechanical system is constant, when board quality and size constancy, the corresponding vibration period is constant, in order to study vibration when lower sheet material moves at a high speed, need the sheet material by testing different quality, when high-speed cruising stops to stamping-out point (impact point) place, the corresponding vibration period.And be obtain the vibration period, need accurately to measure the vibration of sheet material under high-speed motion state.
Above-mentioned discussion content object be to reader introduce may to below by the various aspects of technology relevant for the various aspects of the present utility model be described and/or advocate, believe that this discussion content contributes to for reader with background's information, to be conducive to understanding various aspects of the present utility model better, therefore, should be appreciated that it is discuss to read these with this angle, instead of admit prior art.
Utility model content
The purpose of this utility model is avoid deficiency of the prior art and provide a kind of sheet material Vibration-Measuring System, and it accurately can be measured the vibration of sheet material under high-speed motion state.
The purpose of this utility model is achieved through the following technical solutions:
A kind of sheet material Vibration-Measuring System is provided, wherein sheet material is clamped by clamp, moving back and forth of point-to-point is done to surface level in clamp edge under driven by servomotor, described Vibration-Measuring System comprises block, non-contact displacement transducer sensing head, sensor controller, computing machine, described block to be fixedly installed on described sheet material and corresponding with the sense position of described non-contact displacement transducer sensing head, described sensor controller is connected with described non-contact displacement transducer sensing head, and described computing machine is connected with sensor controller.
Wherein, the sensing direction of described non-contact displacement transducer sensing head is horizontal direction.
Wherein, described non-contact displacement transducer sensing head is laser displacement sensor sensing head.
Wherein, described block entirety is L shape, and the bottom surface of block is fixed on sheet material, the facade of block and board material vertical, and the facade of block is vertical with the sensing direction of described non-contact displacement transducer sensing head.
Wherein, also comprise fixed mount, described non-contact displacement transducer sensing head is fixed on fixed mount.
Owing to have employed above-mentioned structure, described sheet material Vibration-Measuring System comprises block, non-contact displacement transducer sensing head, sensor controller, computing machine, described block to be fixedly installed on described sheet material and corresponding with the sense position of described non-contact displacement transducer sensing head, described sensor controller is connected with described non-contact displacement transducer sensing head, and described computing machine is connected with sensor controller.The utility model senses the position of block in real time by non-contact displacement transducer sensing head, can realize measuring the vibrational state of the sheet material moved together with block, and measurement result is comparatively accurate.
Accompanying drawing explanation
The utility model is described in further detail to utilize accompanying drawing, but the embodiment in accompanying drawing does not form any restriction of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the following drawings.
Fig. 1 is the structural representation of sheet material Vibration-Measuring System.
Embodiment
The technical solution of the utility model is understood better in order to make those skilled in the art, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, it should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
As shown in Figure 1, sheet material Vibration-Measuring System described in the utility model, wherein sheet material 1 is clamped by clamp 3, and moving back and forth of point-to-point is done to surface level in clamp 3 edge under driven by servomotor.Described Vibration-Measuring System comprises block 2, fixed mount 4, non-contact displacement transducer sensing head 5, sensor controller 6, computing machine 7.Described non-contact displacement transducer sensing head 5 is laser displacement sensor sensing head, also can be ultrasound wave sensing head.According to the movement characteristic of panel feeding system and the design feature of punch press itself, non-contact displacement transducer sensing head 5 and sensor controller 6 adopt the LK-G400 type laser displacement sensor and LK-GD500 type controller produced by Japanese Keyence company respectively.Wherein the important technological parameters of sensor LK-G400 is: service range: 400mm, measurement range: scholar 100mm, sampling rate: 20 μ s, measuring accuracy: 2 μm.The important technological parameters of controller LK-GD500 is: the minimum unit of display: 0.01 μ s, the display cycle: 10 times/second, can connect sensing head quantity: 2, supply voltage: 24VDC.
Described non-contact displacement transducer sensing head 5 is fixed on fixed mount 4, and the sensing direction of described non-contact displacement transducer sensing head 5 is horizontal direction.Described block 2 to be fixedly installed on described sheet material 1 and corresponding with the sense position of described non-contact displacement transducer sensing head 5, described block 2 entirety is L shape, the bottom surface of block 2 is fixed on sheet material 1, the facade of block 2 is vertical with sheet material 1 and parallel with the side of sheet material, in addition, the facade of block 2 is vertical with the sensing direction of described non-contact displacement transducer sensing head 5.Described sensor controller 6 is connected with described non-contact displacement transducer sensing head 5, and described computing machine 7 is connected with sensor controller 6.
During utility model works, clamp 3 clamps sheet material 1 under motor drag, the quick movement of point-to-point is done to horizontal left/right direction, what the facade that the laser that non-contact displacement transducer sensing head 5 sends is mapped to block 2 is reflected back again non-contact displacement transducer sensing head 5 accepts camera lens, non-contact displacement transducer sensing head 5 will measure the real-time displacement value of block 2 movement, thus the real-time displacement value of sheet material point-to-point motion and the vibration period at impact point place can be obtained, the data result of test is processed by sensor controller 6, and the data processing software LK-Navigator be transported on computing machine 7 stores, then Matlab software is utilized to carry out data process&analysis.
Set forth a lot of detail in description above so that fully understand the utility model, but the utility model can also adopt other to be different from other modes described here and implement, and therefore, can not be interpreted as the restriction to the utility model protection domain.
In a word; although the utility model illustrates above-mentioned preferred implementation; but should illustrate; although those skilled in the art can carry out various change and remodeling; unless such change and remodeling deviate from scope of the present utility model, otherwise all should be included in protection domain of the present utility model.
Claims (5)
1. a sheet material Vibration-Measuring System, wherein sheet material (1) is clamped by clamp (3), moving back and forth of point-to-point is done to surface level in clamp (3) edge under driven by servomotor, it is characterized in that, described Vibration-Measuring System comprises block (2), non-contact displacement transducer sensing head (5), sensor controller (6), computing machine (7), it is upper and corresponding with the sense position of described non-contact displacement transducer sensing head (5) that described block (2) is fixedly installed on described sheet material (1), described sensor controller (6) is connected with described non-contact displacement transducer sensing head (5), described computing machine (7) is connected with sensor controller (6).
2. sheet material Vibration-Measuring System according to claim 1, is characterized in that: the sensing direction of described non-contact displacement transducer sensing head (5) is horizontal direction.
3. sheet material Vibration-Measuring System according to claim 2, is characterized in that: described non-contact displacement transducer sensing head (5) is laser displacement sensor sensing head.
4. sheet material Vibration-Measuring System according to claim 1, it is characterized in that: described block (2) entirety is L shape, the bottom surface of block (2) is fixed on sheet material (1), the facade of block (2) is vertical with sheet material (1), and the facade of block (2) is vertical with the sensing direction of described non-contact displacement transducer sensing head (5).
5. sheet material Vibration-Measuring System according to any one of claim 1 to 4, is characterized in that: also comprise fixed mount (4), and described non-contact displacement transducer sensing head (5) is fixed on fixed mount (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521020377.XU CN205157038U (en) | 2015-12-10 | 2015-12-10 | Panel vibration measurement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521020377.XU CN205157038U (en) | 2015-12-10 | 2015-12-10 | Panel vibration measurement system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205157038U true CN205157038U (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521020377.XU Expired - Fee Related CN205157038U (en) | 2015-12-10 | 2015-12-10 | Panel vibration measurement system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205157038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112161693A (en) * | 2020-09-04 | 2021-01-01 | 威凯检测技术有限公司 | Method for detecting vibration frequency of electric toothbrush |
-
2015
- 2015-12-10 CN CN201521020377.XU patent/CN205157038U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112161693A (en) * | 2020-09-04 | 2021-01-01 | 威凯检测技术有限公司 | Method for detecting vibration frequency of electric toothbrush |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20161210 |