CN104406520A - Flexible part detecting device and method - Google Patents
Flexible part detecting device and method Download PDFInfo
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- CN104406520A CN104406520A CN201410693357.2A CN201410693357A CN104406520A CN 104406520 A CN104406520 A CN 104406520A CN 201410693357 A CN201410693357 A CN 201410693357A CN 104406520 A CN104406520 A CN 104406520A
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Abstract
The invention relates to a flexible part detecting device which comprises a double-layer clamp, a first clamping component and a second clamping component. The double-layer clamp includes an upper clamp layer and a lower clamp layer. The upper clamp layer, the lower clamp layer, and a to-be-detected flexible part clamped between the upper clamp layer and the lower clamp layer can be clamped by the first clamping component and the second clamping component. At least one of the first clamping component and the second clamping component can move towards or away from the other one when being subjected to external force. The invention further relates to a flexible part detecting method. The flexible part detecting device and method has the advantages that slide friction between the to-be-detected flexible part and the detecting device during bending of the to-be-detected flexible part is avoided, so that the to-be-detected flexible part is prevented from being abraded; the contact area between the flexible part detecting device and the to-be-detected flexible part is large, so that pressure intensity is small, and the to-be-detected flexible part cannot be damaged easily.
Description
Technical field
The present invention relates to the crooked test of parts, particularly relate to a kind of pick-up unit of compliant member, also relate to a kind of detection method of compliant member.
Background technology
At present, the detection for the bendable curvature of flexible display panels does not also have a kind of mode of standard, does not particularly also have good harmless fixed form and detection method.
Summary of the invention
Based on this, sliding friction can not be produced with compliant member to be measured when being necessary to provide a kind of test and the pick-up unit of the compliant member causing compliant member to wear and tear.
A kind of pick-up unit of compliant member, comprise double-deck fixture, the first clamp assembly and the second clamp assembly, described double-deck fixture comprises interlayer and lower interlayer, first clamp assembly and the second clamp assembly by described upper interlayer, lower interlayer and can be sandwiched in upper interlayer and lower interbedded compliant member clamping to be measured, and described first clamp assembly and at least one in the second clamp assembly with the other side's move toward one another and can deviate from motion mutually when being subject to external force.
Wherein in an embodiment, also comprise displacement mechanism, institute's displacement mechanism is connected with described second clamp assembly, and institute's displacement mechanism axially moves first for driving the second clamp assembly, and described first is axially the line direction between described first clamp assembly and the second clamp assembly.
Wherein in an embodiment, also comprise pressure head and displacement mechanism, institute's displacement mechanism is connected with described pressure head, and institute's displacement mechanism moves upward in the side perpendicular to described double-deck fixture for driving described pressure head, and the moving line of described pressure head is crossing with described double-deck fixture.
Wherein in an embodiment, also comprise flexibility and limit module, for controlling, displacement mechanism moves to the position described compliant member to be measured being bent to expected degree.
Wherein in an embodiment, described flexibility limits module and comprises the illuminator and light-receiving device that arrange near described double-deck fixture, described light-receiving device is arranged in the course of the light that illuminator is launched, and described flexibility restriction module controls described displacement mechanism and stops mobile when light-receiving device does not receive the light of illuminator transmitting.
Wherein in an embodiment, described pressure head be arcuate structure.
Wherein in an embodiment, described first clamp assembly comprises and the upper part of described upper sandwich contact and the lower part with described lower sandwich contact, and described upper part is fixedly connected with described upper interlayer.
Wherein in an embodiment, described double-deck fixture adopts the bendable material with toughness.
Wherein in an embodiment, described double-deck fixture comprises the cushion being located at inner side.
Wherein in an embodiment, described upper interlayer adopts transparent material.
There is a need to the detection method that a kind of compliant member is provided.
A detection method for compliant member, comprises the following steps: to be clamped by compliant member to be measured by the pick-up unit of compliant member; The pick-up unit of described compliant member comprises double-deck fixture, the first clamp assembly and the second clamp assembly, described double-deck fixture comprises interlayer and lower interlayer, first clamp assembly and the second clamp assembly by described upper interlayer, lower interlayer and can be sandwiched in upper interlayer and lower interbedded described compliant member clamping to be measured, and described first clamp assembly and at least one in the second clamp assembly with the other side's move toward one another and can deviate from motion mutually when being subject to external force; Keep the state that upper interlayer and lower interlayer clamp by the first clamp assembly and the second clamp assembly, do not produce relative sliding with double-deck fixture while first clamp assembly and the second clamp assembly move toward one another, make described double-deck fixture be encircleed curved relatedly to be bent by described compliant member to be measured by external force; Make described first clamp assembly and the second clamp assembly reply position, take off described compliant member to be measured; Whether outward appearance and the function of testing described compliant member to be measured be normal.
Wherein in an embodiment, the pick-up unit of described compliant member also comprises the displacement mechanism be connected with described second clamp assembly; Described first clamp assembly and the second clamp assembly move toward one another drive the line side of the second clamp assembly between the first clamp assembly and the second clamp assembly to move upward by institute's displacement mechanism.
Wherein in an embodiment, the pick-up unit of described compliant member also comprises pressure head and displacement mechanism, and institute's displacement mechanism is connected with described pressure head; Described first clamp assembly and the second clamp assembly move toward one another, be drive pressure head described double-deck fixture and compliant member to be measured to be bent by institute's displacement mechanism, thus drive described first clamp assembly and the second clamp assembly move toward one another.
Wherein in an embodiment, the pick-up unit of described compliant member also comprises the illuminator and light-receiving device that arrange near described double-deck fixture, and described light-receiving device is arranged in the course of the light that illuminator is launched; It is described that by external force, described double-deck fixture to be encircleed curved related in step bending for described compliant member to be measured, described double-deck fixture is bent to the degree of being blocked by described light, controls described displacement mechanism stop mobile when light-receiving device does not receive the light of illuminator transmitting.
Wherein in an embodiment, described compliant member to be measured is flexible display panels.
The pick-up unit of above-mentioned compliant member, is clamped compliant member to be measured by the first clamp assembly and the second clamp assembly, in the process that compliant member to be measured bends can not with the pick-up unit generation sliding friction of compliant member, therefore can not wear and tear compliant member to be measured.First clamp assembly and the second clamp assembly directly do not contact with compliant member to be measured, but clamp compliant member to be measured by the upper interlayer of double-deck fixture and lower interlayer, with the contact area of compliant member to be measured is larger, event pressure is less, compliant member to be measured not easy damaged.
Accompanying drawing explanation
By the more specifically explanation of the preferred embodiments of the present invention shown in accompanying drawing, above-mentioned and other object of the present invention, Characteristics and advantages will become more clear.Reference numeral identical in whole accompanying drawing indicates identical part, and does not deliberately draw accompanying drawing by physical size equal proportion convergent-divergent, focuses on purport of the present invention is shown.
Fig. 1 is the schematic diagram of the pick-up unit of compliant member in one embodiment of the invention;
Fig. 2 is that compliant member to be measured is pressed from both sides curved schematic diagram by the pick-up unit of compliant member shown in Fig. 1;
Fig. 3 is the schematic diagram of the pick-up unit of compliant member in another embodiment of the present invention;
Fig. 4 has installed the schematic diagram of photoelectric sensor additional on basis embodiment illustrated in fig. 1;
Fig. 5 is the process flow diagram of the detection method of compliant member in one embodiment of the invention.
Embodiment
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.First-selected embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, the object of these embodiments is provided to be make to disclosure of the present invention more thoroughly comprehensively.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", " on ", D score, "left", "right" and similar statement just for illustrative purposes.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Fig. 1 is the schematic diagram of the pick-up unit of compliant member in an embodiment, comprise double-deck fixture, the first clamp assembly 120 and the second clamp assembly 140, double-deck fixture comprises interlayer 22 and lower interlayer 24, upper interlayer 22 and lower interlayer 24 all adopt the bendable material with toughness, such as Polyvinylchloride (PVC) etc.Upper interlayer 22, lower interlayer 24 and the compliant member to be measured 100 be sandwiched between upper interlayer 22 and lower interlayer 24 can clamp by the first clamp assembly 120 and the second clamp assembly 140.First clamp assembly 120 and at least one in the second clamp assembly 140 with the other side's move toward one another and can deviate from motion mutually when being subject to external force.Due to the state for clamping between the first clamp assembly 120, second clamp assembly 140 and double-deck fixture, when the first clamp assembly 120 and the second clamp assembly 140 move toward one another and double-deck fixture do not produce relative sliding, compliant member 100 to be measured relatedly to be bent by arch is curved by double-deck fixture, as shown in Figure 2.After compliant member 100 to be measured completes predetermined flexure operation, the first clamp assembly 120 and the second clamp assembly 140 are playbacked, is taken off by compliant member 100 to be measured in double-deck fixture, normally whether, as normal, then crooked test is qualified for test outward appearance and function.In the present embodiment, the first clamp assembly 120 comprises block upper part 122 and lower part 124, contacts respectively when clamping with upper interlayer 22, lower interlayer 24.Similar, the second clamp assembly 140 comprises block upper part 142 and lower part 144.Upper part 122 and lower part 124, distance between upper part 142 and lower part 144 are adjustable, thus unclamp or clamp compliant member 100 to be measured.
The pick-up unit of above-mentioned compliant member, by the first clamp assembly 120 and the second clamp assembly 140, compliant member 100 to be measured is clamped, in the process that compliant member to be measured 100 is bending can not with the pick-up unit generation sliding friction of compliant member, therefore can not wear and tear compliant member 100 to be measured.First clamp assembly 120 and the second clamp assembly 140 directly do not contact with compliant member 100 to be measured, but clamp compliant member 100 to be measured by the upper interlayer 22 of double-deck fixture and lower interlayer 24, with the contact area of compliant member 100 to be measured is larger, event pressure is less, compliant member 100 to be measured not easy damaged.Compliant member 100 to be measured can be flexible display panels, and the pick-up unit of above-mentioned compliant member may be used for semi-manufacture or Incoming Quality Control.
In the embodiment depicted in figure 2, the pick-up unit of compliant member also comprises displacement mechanism (Fig. 2 does not show).It is connected with the second clamp assembly 140, moves upward for driving the line side of the second clamp assembly 140 between the first clamp assembly 120 and the second clamp assembly 140.Displacement mechanism can coordinate the control modules such as PLC to carry out high-precision Bit andits control, thus can bend repeatedly compliant member 100 to be measured easily, and testing efficiency is high, can meet the testing requirement of reliability.In fig. 2, double-deck fixture and compliant member to be measured 100 are bent upwards, understandable, also can be bent downwardly in other embodiments.
Fig. 3 is the schematic diagram of the pick-up unit of compliant member in another embodiment, in this embodiment, the pick-up unit of compliant member comprises pressure head 30 and displacement mechanism, wherein displacement mechanism is connected with pressure head 30, for moving upward in the side perpendicular to double-deck fixture with dynamic head 30, and the moving line of pressure head 30 is crossing with double-deck fixture.Double-deck fixture and compliant member to be measured 100 are bent by pressure head 30, the first clamp assembly 120 and/or the second clamp assembly 140 can be set to servo-actuated slide block.Pressure head 30 can be set to the arcuate structures such as spherical, elliposoidal, semisphere, segment, to coordinate the bending of double-deck fixture.The bending direction that pressure head 30 onlyly can determine double-deck fixture and compliant member to be measured 100 is set.
Conveniently compliant member 100 to be measured is installed in double-deck fixture, wherein in an embodiment, the upper part 122 of the first clamp assembly 120 can be fixedly connected with upper interlayer 22, upper interlayer 22 is removed (wherein in an embodiment for level is removed) when needs load compliant member 100 to be measured by mobile upper part 122, again upper part 122 and upper interlayer 22 being retracted original position until being placed in by compliant member 100 to be measured after on lower interlayer 24, then the first clamp assembly 120 and the second clamp assembly 140 being clamped.
In order to protect compliant member 100 to be measured further, wherein in an embodiment, can arrange cushion in the inner side of double-deck fixture, cushion can adopt the flexible materials such as sponge.
Wherein in an embodiment, upper interlayer 22 can adopt transparent material, can conveniently observe the outward appearance of compliant member 100 to be measured in testing process like this.
Wherein in an embodiment, the pick-up unit of compliant member also comprises flexibility and limits module, moves to the position that compliant member 100 to be measured can be bent to expected degree for command displacement mechanism.See Fig. 4, in this embodiment, flexibility limits the photoelectric sensor that module comprises close double-deck fixture setting.Photoelectric sensor comprises illuminator 42 and light-receiving device 44, and light-receiving device 44 is arranged in the course of the light that illuminator 42 is launched.In the embodiment shown in fig. 4, photoelectric sensor is arranged at above double-deck fixture, understandable, and photoelectric sensor also can be arranged at below double-deck fixture in other embodiments.By rationally arranging light that illuminator 42 launches to the distance of upper interlayer 22, when compliant member 100 to be measured can be made to be bent to expected degree, upper interlayer 22 (or flexible UUT 100) is just in time blocked light, make light-receiving device 44 to receive light, flexibility limits module control displacement mechanism when light-receiving device 44 does not receive the light of illuminator 42 transmitting and stops mobile.The distance of photoelectric sensor and double-deck fixture should be adjustable, to facilitate the degree of crook arranging compliant member 100 to be measured.In other embodiments, can a photoelectric sensor be respectively set above and below double-deck fixture, stops with regard to command displacement mechanism mobile as long as there is the light-receiving device of a photoelectric sensor not receive light.
Fig. 5 is the process flow diagram of the detection method of compliant member in an embodiment, comprises the following steps:
S510, is clamped compliant member to be measured by the pick-up unit of compliant member.
The pick-up unit of compliant member comprises double-deck fixture, the first clamp assembly 120 and the second clamp assembly 140, double-deck fixture comprises interlayer 22 and lower interlayer 24, upper interlayer 22 and lower interlayer 24 all adopt the bendable material with toughness, such as Polyvinylchloride (PVC) etc.Upper interlayer 22, lower interlayer 24 and the compliant member to be measured 100 be sandwiched between upper interlayer 22 and lower interlayer 24 can be clamped by the first clamp assembly 120 and the second clamp assembly 140 by the pick-up unit of compliant member, and the first clamp assembly 120 and at least one in the second clamp assembly 140 with the other side's move toward one another and can deviate from motion mutually when being subject to external force.
S520, makes double-deck fixture encircle curved relatedly to be bent by compliant member to be measured by external force.
Keeping the state that upper interlayer 22 and lower interlayer 24 clamp by the first clamp assembly 120 and the second clamp assembly 140, when being subject to external force, while the first clamp assembly 120 and the second clamp assembly 140 move toward one another, can not relative sliding be produced with double-deck fixture.Because the first clamp assembly 120/ second clamp assembly 140 in horizontal direction is more serious with the degree of intersection distortion when bending of double-deck fixture, wherein in an embodiment, compliant member 100 to be measured is arranged at double-deck fixture middle part in the horizontal direction, do not stretch into the below of the first clamp assembly 120/ second clamp assembly 140.
S530, makes the first clamp assembly and the second clamp assembly reply position, takes off compliant member to be measured.
After compliant member to be measured is bent to expected degree, the first clamp assembly 120 and the second clamp assembly 140 is resetted, and takes off compliant member 100 to be measured.
S540, whether outward appearance and the function of testing compliant member to be measured be normal.
As outward appearance and function are all normal, then flexibility test passes.
Use compliant member embodiment illustrated in fig. 2 pick-up unit compliant member detection method in, step S520 drives the line side of the second clamp assembly 140 between the first clamp assembly 120 and the second clamp assembly 140 to move upward by displacement mechanism.
Use compliant member embodiment illustrated in fig. 3 pick-up unit compliant member detection method in, double-deck fixture and compliant member to be measured 100 are bent by displacement mechanism band dynamic head 30 by step S520, thus drive the first clamp assembly 120 and the second clamp assembly 140 move toward one another.
Use compliant member embodiment illustrated in fig. 4 pick-up unit compliant member detection method in, in step S520, double-deck fixture can be bent to the position of being blocked by light, now light-receiving device does not receive the light that illuminator is launched, illustrate that compliant member 100 to be measured is bent to expected degree, therefore command displacement mechanism stops mobile.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (15)
1. the pick-up unit of a compliant member, it is characterized in that, comprise double-deck fixture, the first clamp assembly and the second clamp assembly, described double-deck fixture comprises interlayer and lower interlayer, first clamp assembly and the second clamp assembly by described upper interlayer, lower interlayer and can be sandwiched in upper interlayer and lower interbedded compliant member clamping to be measured, and described first clamp assembly and at least one in the second clamp assembly with the other side's move toward one another and can deviate from motion mutually when being subject to external force.
2. the pick-up unit of compliant member according to claim 1, it is characterized in that, also comprise displacement mechanism, institute's displacement mechanism is connected with described second clamp assembly, institute's displacement mechanism axially moves first for driving the second clamp assembly, and described first is axially the line direction between described first clamp assembly and the second clamp assembly.
3. the pick-up unit of compliant member according to claim 1, it is characterized in that, also comprise pressure head and displacement mechanism, institute's displacement mechanism is connected with described pressure head, institute's displacement mechanism moves upward in the side perpendicular to described double-deck fixture for driving described pressure head, and the moving line of described pressure head is crossing with described double-deck fixture.
4. the pick-up unit of the compliant member according to Claims 2 or 3, is characterized in that, also comprise flexibility and limit module, for controlling, displacement mechanism moves to the position described compliant member to be measured being bent to expected degree.
5. the pick-up unit of compliant member according to claim 4, it is characterized in that, described flexibility limits module and comprises the illuminator and light-receiving device that arrange near described double-deck fixture, described light-receiving device is arranged in the course of the light that illuminator is launched, and described flexibility restriction module controls described displacement mechanism and stops mobile when light-receiving device does not receive the light of illuminator transmitting.
6. the pick-up unit of compliant member according to claim 3, is characterized in that, described pressure head is arcuate structure.
7. the pick-up unit of compliant member according to claim 1, it is characterized in that, described first clamp assembly comprises and the upper part of described upper sandwich contact and the lower part with described lower sandwich contact, and described upper part is fixedly connected with described upper interlayer.
8. the pick-up unit of compliant member according to claim 1, is characterized in that, described double-deck fixture adopts the bendable material with toughness.
9. the pick-up unit of compliant member according to claim 1, is characterized in that, described double-deck fixture comprises the cushion being located at inner side.
10. the pick-up unit of compliant member according to claim 1, is characterized in that, described upper interlayer adopts transparent material.
The detection method of 11. 1 kinds of compliant members, comprises the following steps:
By the pick-up unit of compliant member, compliant member to be measured is clamped; The pick-up unit of described compliant member comprises double-deck fixture, the first clamp assembly and the second clamp assembly, described double-deck fixture comprises interlayer and lower interlayer, first clamp assembly and the second clamp assembly by described upper interlayer, lower interlayer and can be sandwiched in upper interlayer and lower interbedded described compliant member clamping to be measured, and described first clamp assembly and at least one in the second clamp assembly with the other side's move toward one another and can deviate from motion mutually when being subject to external force;
Keep the state that upper interlayer and lower interlayer clamp by the first clamp assembly and the second clamp assembly, do not produce relative sliding with double-deck fixture while first clamp assembly and the second clamp assembly move toward one another, make described double-deck fixture be encircleed curved relatedly to be bent by described compliant member to be measured by external force;
Make described first clamp assembly and the second clamp assembly reply position, take off described compliant member to be measured;
Whether outward appearance and the function of testing described compliant member to be measured be normal.
The detection method of 12. compliant members according to claim 11, is characterized in that, the pick-up unit of described compliant member also comprises the displacement mechanism be connected with described second clamp assembly; Described first clamp assembly and the second clamp assembly move toward one another drive the line side of the second clamp assembly between the first clamp assembly and the second clamp assembly to move upward by institute's displacement mechanism.
The detection method of 13. compliant members according to claim 11, is characterized in that, the pick-up unit of described compliant member also comprises pressure head and displacement mechanism, and institute's displacement mechanism is connected with described pressure head; Described first clamp assembly and the second clamp assembly move toward one another, be drive pressure head described double-deck fixture and compliant member to be measured to be bent by institute's displacement mechanism, thus drive described first clamp assembly and the second clamp assembly move toward one another.
The detection method of 14. compliant members according to claim 12 or 13, it is characterized in that, the pick-up unit of described compliant member also comprises the illuminator and light-receiving device that arrange near described double-deck fixture, and described light-receiving device is arranged in the course of the light that illuminator is launched; It is described that by external force, described double-deck fixture to be encircleed curved related in step bending for described compliant member to be measured, described double-deck fixture is bent to the degree of being blocked by described light, controls described displacement mechanism stop mobile when light-receiving device does not receive the light of illuminator transmitting.
The detection method of 15. compliant members according to claim 11, is characterized in that, described compliant member to be measured is flexible display panels.
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| CN201410693357.2A CN104406520B (en) | 2014-11-26 | 2014-11-26 | The detection means and method of compliant member |
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| CN201410693357.2A CN104406520B (en) | 2014-11-26 | 2014-11-26 | The detection means and method of compliant member |
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| CN110398198B (en) * | 2018-04-25 | 2021-06-08 | De&T株式会社 | Jig for inspecting flexible display panel and inspection apparatus using the same |
| CN110398198A (en) * | 2018-04-25 | 2019-11-01 | De&T株式会社 | Flexible display panel inspection fixture and the check device for utilizing it |
| KR102094981B1 (en) * | 2018-11-06 | 2020-03-30 | 한국항공우주연구원 | Specimen having composite sandwich construction and manufacturing method for the same |
| CN110376505A (en) * | 2019-07-02 | 2019-10-25 | 盐城华旭光电技术有限公司 | A kind of test fixture for flexible circuit board production |
| CN111266498A (en) * | 2020-03-31 | 2020-06-12 | 济南纽兰数控机械有限公司 | Automatic production system and production method for steel bar welding |
| CN111948426A (en) * | 2020-09-04 | 2020-11-17 | 中国科学院深圳先进技术研究院 | Curvature obtaining method, curvature testing equipment and curvature adjusting device |
| CN111948426B (en) * | 2020-09-04 | 2024-03-01 | 中国科学院深圳先进技术研究院 | Curvature acquisition method, curvature test equipment and curvature adjusting device |
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