CN109708833A - Mould group device for testing stiffness and mould group stiffness test method - Google Patents

Mould group device for testing stiffness and mould group stiffness test method Download PDF

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Publication number
CN109708833A
CN109708833A CN201910059905.9A CN201910059905A CN109708833A CN 109708833 A CN109708833 A CN 109708833A CN 201910059905 A CN201910059905 A CN 201910059905A CN 109708833 A CN109708833 A CN 109708833A
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China
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mould
sliding slot
supporting
measured
fixture
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CN201910059905.9A
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CN109708833B (en
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崔宽
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Huizhou China Star Optoelectronics Technology Co Ltd
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Huizhou China Star Optoelectronics Technology Co Ltd
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Abstract

The present invention provides a kind of mould group device for testing stiffness and mould group stiffness test method, which includes: supporting table, for placing mould group to be measured;An at least fixture, for fixing mould group to be measured;An at least supporting table sliding slot, is opened in the supporting table surface, and supporting table sliding slot includes two first sliding grooves and second sliding slot arranged in parallel;Fixture sliding slot, is opened in the chucking surface, and fixture sliding slot includes two third sliding slots and the 4th sliding slot arranged in parallel;The supporting table sliding slot is corresponded to each other with the fixture sliding slot, the mould group to be measured is interconnected and fixed by the fixture and the supporting table in the supporting table surface, the device can be according to the different adjustable mould preparation group clip positions of mould group testing requirement, with fixation mould group to be measured, and then measure the maximum deformation quantity of mould group to be measured, the reliability of mould group rigidity can be efficiently and conveniently verified, structure is simple, easy to operate, practical.

Description

Mould group device for testing stiffness and mould group stiffness test method
Technical field
The present invention relates to field of display technology more particularly to a kind of mould group device for testing stiffness and mould group rigidity test sides Method.
Background technique
Currently, side entering type television set thins down, it is also higher and higher to the rigidity requirement of backlight module.In order to guarantee The mould group of design meets local stiffness changed requirement, and the rigidity test of ultra-thin mould group becomes more and more important.It exists in the prior art To the stiffness measurement device of the components such as body of a motor car, but for the stiffness measurement of mould group, there is presently no the tests of relevant mode group Testing equipment.
Accordingly, it is desirable to provide a kind of mould group device for testing stiffness and mould group stiffness test method, are asked to solve above-mentioned technology Topic.
Summary of the invention
The present invention provides a kind of mould group device for testing stiffness and mould group stiffness test method, in the prior art can not solve The technical issues of rigidity test is carried out to display module.
To solve the above problems, technical solution provided by the invention is as follows:
The embodiment of the present invention provides a kind of mould group device for testing stiffness, comprising:
Supporting table, for placing mould group to be measured;
An at least fixture is set in the supporting table, for fixing the mould group to be measured;
An at least supporting table sliding slot, is opened in the supporting table surface, and the supporting table sliding slot includes two and is parallel to each other The first sliding groove and second sliding slot of setting;And
Fixture sliding slot, is opened in the chucking surface, and the fixture sliding slot includes that two thirds arranged in parallel are sliding Slot and the 4th sliding slot;
The supporting table sliding slot is corresponded to each other with the fixture sliding slot, and the mould group to be measured passes through the fixture and the branch The interconnection of platform is supportted, and is fixed on the supporting table surface.
In the mould group device for testing stiffness that the embodiment of the present invention provides, the supporting table includes that supporting table described in three groups is sliding Slot is opened in adjacent three side edges of the supporting table respectively.
In the mould group device for testing stiffness that the embodiment of the present invention provides, supporting table sliding slot described in every group is respectively parallel to The side of the supporting table corresponding thereto.
It further include fixture described in three groups, described in every group in the mould group device for testing stiffness that the embodiment of the present invention provides The fixture sliding slot of fixture is corresponded to each other with the supporting table sliding slot respectively.
It further include an at least bolt, the bolt is set in the mould group device for testing stiffness that the embodiment of the present invention provides It is placed in the first sliding groove and the third sliding slot, the bolt is fixedly connected with the first sliding groove and the third sliding slot.
It further include an at least guide pad, the guiding in the mould group device for testing stiffness that the embodiment of the present invention provides Block is set in the second sliding slot and the 4th sliding slot, and the guide pad is fixedly connected with the second sliding slot and the described 4th Sliding slot, the guide pad are slided along the second sliding slot and the 4th sliding slot.
In the mould group device for testing stiffness that the embodiment of the present invention provides, the guide pad is I-shaped.
In the mould group device for testing stiffness that the embodiment of the present invention provides, the supporting table surface is rectangle.
The present invention provides a kind of mould group stiffness test method, and test method uses above-mentioned mould group device for testing stiffness, including Following steps:
S 10: mould group to be measured is placed in supporting table;
S20: adjusting the position of the bolt, by the bolt fixture is connect with the supporting table, by institute It is fixed on the supporting table to state mould group to be measured;
S30: according to the size of the mould group to be measured, the guide pad is moved to pre-determined bit along third sliding slot direction It sets, adjusts the clamping range of the fixture, so that the mould group to be measured is fixed in the supporting table;
S40: the vertical range using mould group described in tape measure to ground is L 1;
S50: selection object is placed on a corner of the mould group to be measured far from the supporting table, and the mould group to be measured exists It deforms under the pressure of the object;
S60: when the mould group to be measured deforms under the pressure of the object, placement is measured again using scale The vertical range on the corner of the object to the ground is L2;
S70: the numerical value obtained by calculating L=L1-L2 show that the maximum deformation quantity of the mould group to be measured is L.
In the mould group stiffness test method that the embodiment of the present invention provides, the shape of the mould group is rectangle.
The invention has the benefit that the present invention provides a kind of mould group device for testing stiffness and mould group stiffness test method, By three groups of corresponding supporting table sliding slots of setting and fixture sliding slot, mould group to be measured can adjust according to different mould group testing requirements Clip position with fixation mould group to be measured, and then measures the maximum deformation quantity of the mould group, can efficiently and conveniently verify mould to be measured The reliability of group rigidity, structure are simple, easy to operate, practical.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of embodiment or technical solution in the prior art Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only some of invention Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these Figure obtains other attached drawings.
Fig. 1 is a kind of mould group device for testing stiffness structural schematic diagram that the embodiment of the present invention one provides;
Fig. 2 is a kind of structural schematic diagram for supporting table sliding slot that the embodiment of the present invention one provides;
Fig. 3 is a kind of structural schematic diagram for bolt that the embodiment of the present invention one provides;
Fig. 4 is a kind of structural schematic diagram for guide pad that the embodiment of the present invention one provides.
Fig. 5 is a kind of flow chart of mould group stiffness test method provided by Embodiment 2 of the present invention.
Specific embodiment
The explanation of following embodiment is referred to the additional illustration, the particular implementation that can be used to implement to illustrate the present invention Example.The direction term that the present invention is previously mentioned, such as [on], [under], [preceding], [rear], [left side], [right side], [interior], [outer], [side] Deng being only the direction with reference to annexed drawings.Therefore, the direction term used be to illustrate and understand the present invention, rather than to The limitation present invention.The similar unit of structure is with being given the same reference numerals in the figure.
Embodiment one
As shown in Figure 1 and Figure 2, the embodiment of the present invention one provides a kind of mould group device for testing stiffness 100, which surveys It includes supporting table 1, at least a fixture 2 that trial assembly, which sets 100, and the supporting table 1 is used to place mould group 5 to be measured, and the fixture 2 will be described Mould group 5 to be measured is fixed on the upper surface of the supporting table 1, to carry out subsequent stiffness measurement.
The upper surface of the supporting table 1 offers an at least supporting table sliding slot 10, an at least supporting table sliding slot 10 packet Include two first sliding grooves 101 arranged in parallel, second sliding slots 102, the first sliding groove 101, the second sliding slot 102 Cross sectional shape is rectangle, and the first sliding groove 101, the depth of the second sliding slot 102 are respectively less than the height of the supporting table 1 Degree.
The fixture 2 offers fixture sliding slot 20, and the fixture sliding slot 20 includes that two thirds arranged in parallel are sliding Slot 201, the 4th sliding slot 202, the cross sectional shape of the two are rectangle.Due to the third sliding slot 201 and the 4th sliding slot 202 shape is hollow shape, through the top and bottom of the fixture 2, therefore, the third sliding slot 201 and the 4th sliding slot 202 depth is equal with the height of the fixture 2.
The supporting table sliding slot 10 is corresponded to each other with the fixture sliding slot 20, i.e., the described first sliding groove 101 and the third Sliding slot 201 corresponds to each other, and the second sliding slot 102 is corresponded to each other with the 4th sliding slot 202.Moreover, the first sliding groove 101 Length and width it is equal with the length of the third sliding slot 201 and width difference;The length of the second sliding slot 102, width It is equal with the length of the 4th sliding slot 202 and width difference.
The mould group device for testing stiffness further includes an at least bolt 3, the bolt 3 in the first sliding groove 101 with Bolt 3 is installed in the third sliding slot 201, by the bolt 3 fixture 2 is fixedly connected with the supporting table 1, In order to which the mould group 5 fixation is more secured, the bolt 3 is usually fixed on the first sliding groove 101 and described the The end of three sliding slots 201.As shown in figure 3, the cross-sectional width of the axle portion 32 of the bolt 3 is less than the first sliding groove 101 and institute State the cross-sectional width of second sliding slot 102;The top 31 of the bolt 3, the area of section of bottom 33 are greater than the first sliding groove 101 With the area of section of the second sliding slot 102 so that the bolt 3 is capable of fixing in the first sliding groove 101 and described second In sliding slot 102.
Guide pad 4 is installed in the second sliding slot 102 and the 4th sliding slot 202, the guide pad 4 can be along described Second sliding slot 102 is slided with the 4th sliding slot 202, the guide pad 4 can according to the position that the mould group 5 need to place with And the specification of the mould group 5, it is slided to adjust the clamping range of the fixture 2, meanwhile, so that the second sliding slot 102 are fixedly connected with the 4th sliding slot 202, it is ensured that the mould group 5 is tightly fastened in 1 upper surface of supporting table.Such as Fig. 4 institute Show, the shape of the guide pad 4 can be " I " fonts, and the top 41 and bottom 43 of the guide pad 4 are square block and the two Cross-sectional width be all larger than the cross-sectional width of the second sliding slot 102 with the 4th sliding slot 202;The axle portion of the guide pad 4 32 cross-sectional width is less than the cross-sectional width of the second sliding slot 102 and the 4th sliding slot 202.
The supporting table 1 includes supporting table sliding slot 10 described in three groups, since the mould group 5 to be measured is usually rectangle, because This, can be designed as rectangle for the upper surface of the supporting table 1.Supporting table sliding slot 10 described in every group can be opened in the branch respectively Adjacent three side edges of platform 1 are supportted, and are parallel to the side of the supporting table 1 corresponding thereto.Similarly, the mould group rigidity test Device 100 includes fixture 2 described in three groups, and the fixture sliding slot 20 of fixture 2 described in every group is sliding with supporting table described in every group respectively Slot 10 corresponds to each other.One end of the mould group 5 to be measured is fixed on the upper surface of the supporting table 1 by fixture 2 described in three groups, separately One end does not open up the side of supporting table sliding slot 10 then by the supporting table 1, extends to the outside of the supporting table 1, so that institute The one end for stating mould group 5 is in vacant state, measures convenient for the rigidity to the mould group 5 to be measured.
Embodiment two
As shown in figure 3, the present invention provides a kind of mould group stiffness test method, the mould group stiffness test method is using above-mentioned Mould group device for testing stiffness 100, specific testing procedure is as follows:
S 10: mould group 5 to be measured is placed in supporting table 1;
The supporting table 1 should be placed horizontally on ground, and the upper surface of the supporting table should be smooth and be kept Cleaning avoids the mould group 5 to be measured from polluting when being placed in the supporting table 1 so that measurement is more accurate, influences described The performance of mould group 5 to be measured.One end of the mould group 5 to be measured is placed at the position of the supporting table sliding slot 10, the other end In vacant state.
S20: adjusting the position of the bolt 3, by the bolt 3 fixture 2 is connect with the supporting table 1, The mould group 5 to be measured is fixed in the supporting table 1;
After the mould group 5 to be measured is placed in the supporting table 1, the bolt 3 is tightened, so that the mould group 5 to be measured It is fixed on the upper surface of the supporting table 1.
S30: according to the size of the mould group 5 to be measured, the guide pad 4 is moved along the direction of the third sliding slot 201 To predetermined position, the clamping range of the fixture 2 is adjusted, so that the mould group 5 to be measured is further secured to the supporting table 1 On;
After the bolt 3 is tightened, the state that the mould group 5 to be measured is loosened still in half, therefore, according to according to the mould The specification of group 5, the guide pad 4 is slided in the third sliding slot 201, and it is described to adjust to be moved to suitable position The clamping range of fixture 2, so that the mould group 5 to be measured is tightly secured together with the supporting table 1.
S40: the vertical range using mould to be measured group described in tape measure to ground is L1;
The surface of the mould group 5 to be measured keeps horizontal, therefore is being not affected by pressure using mould group 5 described in tape measure, i.e., Vertical range before not deformed to level ground is L1.
S50: selection object 6 is placed on a corner of the mould group 5 to be measured far from the supporting table 1, the mould to be measured Group 5 deforms under the pressure of the object 6;
Since when pressure is applied to corner point of the mould group 5 far from the supporting table 1, the mould group 5 deforms Danger it is higher, therefore, may be selected the weight 6 with certain mass being placed on the angle point, the mould group 5 is in the weight 6 Pressure under deform, the maximum deformation quantity of the mould group 5 to be measured can be measured.
S60: it when the mould group 5 to be measured deforms under the pressure of the object 6, is measured and is put again using scale The vertical range for setting corner to the ground of the object 6 is L2;
When the mould group 5 to be measured deforms under the pressure of the object 6, being measured again using scale can be surveyed It obtains and is under pressure in the mould group to be measured, that is, the distance of the corner to level ground is L2 after being deformed.
S70: the numerical value obtained by calculating L=L1-L2 show that the maximum deformation quantity of the mould group 5 to be measured is L.
By calculating the maximum deformation quantity that the numerical value that L=L1-L2 is obtained is the mould group 5 measured, by the maximum Deflection L is compared with acceptable maximum distortion numerical quantity, to verify the reliability of the rigidity of the mould group 5 to be measured.Most Aximal deformation value L is bigger, illustrates that the rigidity of the mould group 5 to be measured is smaller;Conversely, maximum deformation quantity L is smaller, illustrate the mould group 5 to be measured Rigidity it is bigger.
The present invention provides a kind of mould group device for testing stiffness and mould group stiffness test method, corresponding by three groups of setting Supporting table sliding slot and fixture sliding slot, can adjust mould group clip position to be measured according to different mould group testing requirements, with it is fixed should be to Mould group is surveyed, and then measures the maximum deformation quantity of the mould group to be measured, can efficiently and conveniently verify the reliability of mould group rigidity, is tied Structure is simple, easy to operate, practical.
In conclusion although the present invention has been disclosed above in the preferred embodiment, but above preferred embodiment is not to limit The system present invention, those skilled in the art can make various changes and profit without departing from the spirit and scope of the present invention Decorations, therefore protection scope of the present invention subjects to the scope of the claims.

Claims (10)

1. a kind of mould group device for testing stiffness characterized by comprising
Supporting table, for placing mould group to be measured;
An at least fixture is set in the supporting table, for fixing the mould group to be measured;
An at least supporting table sliding slot, is opened in the supporting table surface, and the supporting table sliding slot includes two arranged in parallel First sliding groove and second sliding slot;And
Fixture sliding slot, is opened in the chucking surface, the fixture sliding slot include two third sliding slots arranged in parallel with 4th sliding slot;
The supporting table sliding slot is corresponded to each other with the fixture sliding slot, and the mould group to be measured passes through the fixture and the supporting table Interconnection, and be fixed on the supporting table surface.
2. mould group device for testing stiffness according to claim 1, which is characterized in that the supporting table includes propping up described in three groups Platform sliding slot is supportted, is opened in adjacent three side edges of the supporting table respectively.
3. mould group device for testing stiffness according to claim 2, which is characterized in that the supporting table sliding slot is parallel to and it The side of the opposite supporting table.
4. mould group device for testing stiffness according to claim 3, which is characterized in that it further include fixture described in three groups, every group The fixture sliding slot of the fixture is corresponded to each other with the supporting table sliding slot respectively.
5. mould group device for testing stiffness according to claim 1, which is characterized in that further include an at least bolt, the spiral shell Bolt is set in the first sliding groove and the third sliding slot, and the bolt is fixedly connected with the first sliding groove and the third is sliding Slot.
6. mould group device for testing stiffness according to claim 1, which is characterized in that it further include an at least guide pad, it is described Guide pad is set in the second sliding slot and the 4th sliding slot, the guide pad be fixedly connected the second sliding slot with it is described 4th sliding slot, the guide pad are slided along the second sliding slot and the 4th sliding slot.
7. mould group device for testing stiffness according to claim 6, which is characterized in that the guide pad is I-shaped.
8. mould group device for testing stiffness according to claim 1, which is characterized in that the supporting table surface is rectangle.
9. a kind of mould group stiffness test method, which is characterized in that test method uses such as any one of claims 1 to 8 right It is required that mould group device for testing stiffness, comprising the following steps:
S10: mould group to be measured is placed in supporting table;
S20: adjusting the position of the bolt, by the bolt fixture is connect with the supporting table, will it is described to It is fixed on the supporting table to survey mould group;
S30: according to the size of the mould group to be measured, being moved to predetermined position along third sliding slot direction for the guide pad, The clamping range of the fixture is adjusted, so that the mould group to be measured is fixed in the supporting table;
S40: the vertical range using mould to be measured group described in tape measure to ground is L1;
S50: selection object is placed on a corner of the mould group to be measured far from the supporting table, and the mould group to be measured is described It deforms under the pressure of object;
S60: it when the mould group to be measured deforms under the pressure of the object, is measured described in placement again using scale The vertical range on the corner of object to the ground is L2;
S70: the numerical value obtained by calculating L=L1-L2 show that the maximum deformation quantity of the mould group to be measured is L.
10. mould group stiffness test method according to claim 9, which is characterized in that the shape of the mould group to be measured is length It is rectangular.
CN201910059905.9A 2019-01-22 2019-01-22 Module rigidity testing device and module rigidity testing method Active CN109708833B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101430236A (en) * 2008-12-17 2009-05-13 安徽巨一自动化装备有限公司 Steel plate spring stiffness and arc height measuring system and measurement compensation method
CN101458420A (en) * 2007-12-12 2009-06-17 群康科技(深圳)有限公司 Back light module unit and LCD device
CN203561565U (en) * 2013-09-17 2014-04-23 武汉汽车车身附件研究所有限公司 Rigidity measurement device
CN104458277A (en) * 2014-11-28 2015-03-25 大连理工大学 Multifunctional vehicle body cover part stiffness test restraining device
CN108986603A (en) * 2017-06-03 2018-12-11 西南大学 A kind of instructional device that slab construction rigidity is tested automatically

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101458420A (en) * 2007-12-12 2009-06-17 群康科技(深圳)有限公司 Back light module unit and LCD device
CN101430236A (en) * 2008-12-17 2009-05-13 安徽巨一自动化装备有限公司 Steel plate spring stiffness and arc height measuring system and measurement compensation method
CN203561565U (en) * 2013-09-17 2014-04-23 武汉汽车车身附件研究所有限公司 Rigidity measurement device
CN104458277A (en) * 2014-11-28 2015-03-25 大连理工大学 Multifunctional vehicle body cover part stiffness test restraining device
CN108986603A (en) * 2017-06-03 2018-12-11 西南大学 A kind of instructional device that slab construction rigidity is tested automatically

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