CN204314204U - A kind of interface cohesive force proving installation - Google Patents
A kind of interface cohesive force proving installation Download PDFInfo
- Publication number
- CN204314204U CN204314204U CN201420706914.5U CN201420706914U CN204314204U CN 204314204 U CN204314204 U CN 204314204U CN 201420706914 U CN201420706914 U CN 201420706914U CN 204314204 U CN204314204 U CN 204314204U
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- proving installation
- force
- sample
- cohesive force
- interface cohesive
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Abstract
The utility model discloses a kind of interface cohesive force proving installation, comprise worktable and sample clamping mechanism on the table and force application mechanism are set, wherein: described sample clamping mechanism comprises strap and ambulatory splint; Described force application mechanism comprises push rod and promotes the power source that this push rod makes stretching motion, the telescopic direction of described push rod be flatly close to and away from the direction of sample; The end of described push rod is provided with dynamometer, and the dynamometry force side of this dynamometer is connected with force-application block.Interface cohesive force proving installation of the present utility model have power consumption less, the advantage such as low, the convenient operation of product loss.
Description
Technology is led
The utility model relates to a kind of proving installation, is specifically related to a kind of interface cohesive force proving installation.
Background technology
Current welding, gummed, optical cement technique use extensively at machinery industry and optical communications industry, and the mechanical strength in welding junction, cemented surface, optical cement face is the important performance indexes of these techniques and product.In prior art, these performance index are generally obtained by drawing Mechanics Performance Testing, directly can read normal stress.This method of testing has the following disadvantages:
1, pull-out test needs to apply larger mechanical stress, can consume a lot of energy.
2, produce comparatively lossy to product, the conditional request preparing sample is harsh, and the sample preparation time is long.
3, sample is bad fixing, and the test period is long.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of interface cohesive force proving installation, this proving installation have power consumption less, the advantage such as low, the convenient operation of product loss.
The technical scheme that the utility model realizes above-mentioned purpose is:
A kind of interface cohesive force proving installation, is characterized in that, comprises worktable and the sample clamping mechanism arranged on the table and force application mechanism, wherein:
Described sample clamping mechanism comprises strap and ambulatory splint;
Described force application mechanism comprises push rod and promotes the power source that this push rod makes stretching motion, the telescopic direction of described push rod be flatly close to and away from the direction of sample;
The end of described push rod is provided with dynamometer, and the dynamometry force side of this dynamometer is connected with force-application block.
A preferred version of the present utility model, wherein, described force-application block is wedge shape, and the tip of this wedge shape force-application block is towards sample.Such benefit is, reduces the lifting surface area between force-application block and sample, makes its stress surface close to straight line, thus more easily judge stress point to sample adhesive surface between vertical range, make test result more accurate.
A preferred version of the present utility model, wherein, described power source is telescoping cylinder, the push rod described in expansion link formation of this telescoping cylinder.Have structure simple, be convenient to install, be convenient to advantages such as controlling, impulsive force is little.Particularly, described telescoping cylinder can be cylinder or oil cylinder.In addition, described power source can also be made up of the gear train of motor and the motion that is in line by the convert rotational motion of motor.
Preferably, the cylinder body of described telescoping cylinder is fixed on base, and this base is made up of horizontal component and vertical portion, wherein, be provided with height adjustment mechanism between described horizontal component and worktable, be connected by vertical slide mechanism between described vertical portion with the vertical web joint arranged on worktable.Can regulate the vertical height of telescoping cylinder and lead like this, thus regulate the vertical height of the workplace of force-application block, thus be applicable to the sample with differing heights, also as required the workplace of force-application block can be adjusted to desirable height.
Preferably, described height adjustment mechanism comprises height adjusting screw rod, and this height adjusting screw rod vertically passes through worktable, and the upper end of this height adjusting screw rod is fixedly connected with the horizontal component of base, and lower end is provided with handwheel.By rotating described height adjusting screw rod, the height of telescoping cylinder just can be regulated, easy and simple to handle.Usually, the quantity of described height adjusting screw rod is more than three, guarantees that described base obtains effective support.
Preferably, described vertical slide mechanism is made up of the T-shaped chute be located on vertical web joint and the T-shaped head be located in the vertical portion of base.It has that structure is simple, guiding accuracy is high and the advantage such as good stability.
Preferably, described vertical web joint is provided with altitude scale, and the vertical portion of described base is provided with height mark, being centrally located on sustained height of the workplace of this height mark and force-application block.Can show the height at the center of the workplace of force-application block like this, thus be convenient to the vertical range of stress point to adhesive surface of measuring and calculating sample, the mechanical index meter (such as stress) for sample cohesive face is calculated and is provided parameter.
A preferred version of the present utility model, wherein, described ambulatory splint is connected with clamping governor motion, this clamping governor motion comprise be located at by the riser on platform and clamping adjusting screw(rod), described clamping adjusting screw(rod) passes through riser and is threaded with it, one end of this clamping adjusting screw(rod) is fixedly connected with ambulatory splint, and the other end is provided with handwheel.By above-mentioned clamping governor motion, ambulatory splint can be regulated relative to the distance of strap, thus realize the clamping of sample or unclamp, and be applicable to the sample with different size.
A preferred version of the present utility model, wherein, described dynamometer is provided with reading display screen.The current pressure be applied on sample of force-application block can be read so in real time.
Principle of work of the present utility model is: sample by clamping in sample clamping mechanism, in two parts bonded in sample, a bottom being positioned at sample clamping mechanism, another upwards extends, that is adhesive surface is positioned at bottom; The push rod of force application mechanism drives dynamometer and force-application block move and act in the vertical portion of sample, applies the moment that one take adhesive surface as fulcrum, until the vertical portion of sample is pulled to, from dynamometer, finally obtain a thrust reading to sample.Test several identical type of sample time, ensure described force-application block to the application point of sample and the vertical range of adhesive surface consistent.Because the cohesive force in sample cohesive face is relevant to described moment, the thrust therefore obtained by dynamometer vertically can the relative size of characterizing sample cohesive force.
The utility model compared with prior art has following beneficial effect:
1, substituting direct tension of the prior art by applying moment to sample cohesive face, therefore can obtain same effect under the prerequisite applying less power, greatly reducing energy consumption.
2, few to the loss of product, sample preparation is easy, and the sample preparation time is few.
3, sample is easily fixed, and the test period is short.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of interface cohesive force proving installation of the present utility model.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
See Fig. 1, interface cohesive force proving installation of the present utility model comprises worktable 1 and the sample clamping mechanism 3 that is arranged on worktable 1 and force application mechanism 2, wherein: described sample clamping mechanism 3 comprises strap 3-1 and ambulatory splint 3-2; Described force application mechanism 2 comprises push rod and promotes the power source that this push rod makes stretching motion, the telescopic direction of described push rod be flatly close to and away from the direction of sample 6; The end of described push rod is provided with dynamometer 4 (can select existing product), and the dynamometry force side of this dynamometer 4 is connected with force-application block 5.Described dynamometer 4 is provided with reading display screen, the current pressure be applied on sample 6 of force-application block 5 can be read so in real time.The bottom of described worktable 1 is provided with supporting leg 1-4, makes worktable 1 have certain height, is convenient to manual operation test.
See Fig. 1, described force-application block 5 is in wedge shape, the tip of this wedge shape force-application block 5 is towards sample 6, the lifting surface area between force-application block 5 and sample 6 can be reduced like this, make its stress surface close to straight line, thus more easily judge stress point to sample 6 adhesive surface between vertical range, make test result more accurate.
See Fig. 1, described power source is telescoping cylinder, the push rod described in the expansion link 2-2 of this telescoping cylinder is formed, have structure simple, be convenient to install, be convenient to advantages such as controlling, impulsive force is little.This telescoping cylinder can be cylinder or oil cylinder, and present embodiment selects cylinder.The cylinder body 2-1 of described telescoping cylinder is fixed on base, this base is made up of horizontal component 2-3 and vertical portion 2-4, wherein, be provided with height adjustment mechanism between described horizontal component 2-3 and worktable 1, be connected by vertical slide mechanism between described vertical portion 2-4 with the vertical web joint 1-2 arranged on worktable 1.Can regulate the vertical height of telescoping cylinder and lead like this, thus regulate the vertical height of the workplace of force-application block 5, thus be applicable to the sample 6 with differing heights, also as required the workplace of force-application block 5 can be adjusted to desirable height.Particularly, described height adjustment mechanism comprises height adjusting screw rod 2-6, and this height adjusting screw rod 2-6 vertically passes through worktable 1, and the upper end of this height adjusting screw rod 2-6 is fixedly connected with the horizontal component 2-3 of base, and lower end is provided with handwheel.By rotating described height adjusting screw rod 2-6, the height of telescoping cylinder just can be regulated, easy and simple to handle.Usually, the quantity of described height adjusting screw rod 2-6 is more than three, guarantees that described base obtains effective support.Described vertical slide mechanism is made up of the T-shaped chute be located on vertical web joint 1-2 and the T-shaped head be located on the vertical portion 2-4 of base, and it has that structure is simple, guiding accuracy is high and the advantage such as good stability.
See Fig. 1, described vertical web joint 1-2 is provided with altitude scale 1-3, and the vertical portion 2-4 of described base is provided with height mark 2-5, being centrally located on sustained height of the workplace of this height mark 2-5 and force-application block 5.Can show the height at the center of the workplace of force-application block 5 like this, thus be convenient to the vertical range of stress point to adhesive surface of measuring and calculating sample 6, the mechanical index meter (such as stress) for sample 6 adhesive surface is calculated and is provided parameter.
See Fig. 1, described ambulatory splint 3-2 is connected with clamping governor motion, this clamping governor motion comprises and is located at by the riser 1-1 on platform and clamping adjusting screw(rod) 3-3, described clamping adjusting screw(rod) 3-3 passes through riser 1-1 and is threaded with it, one end of this clamping adjusting screw(rod) 3-3 is fixedly connected with ambulatory splint 3-2, and the other end is provided with handwheel.By above-mentioned clamping governor motion, ambulatory splint 3-2 can be regulated relative to the distance of strap 3-1, thus realize the clamping of sample 6 or unclamp, and be applicable to the sample 6 with different size.
See Fig. 1, principle of work of the present utility model is: sample 6 by clamping in sample clamping mechanism 3, in two parts bonded in sample 6, a bottom being positioned at sample clamping mechanism 3, another upwards extends, that is adhesive surface is positioned at bottom; The push rod of force application mechanism 2 drives dynamometer 4 and force-application block 5 move and act in the vertical portion of sample 6, the moment that one take adhesive surface as fulcrum is applied to sample 6, until the vertical portion 2 of sample 6 is pulled to, finally from dynamometer 4, obtain a thrust reading.When testing several identical type of sample 6, ensure that the application point of described force-application block 5 pairs of samples 6 is consistent with the vertical range of adhesive surface.Because the cohesive force of sample 6 adhesive surface is relevant to described moment, the thrust therefore obtained by dynamometer 4 vertically can the relative size of characterizing sample 6 cohesive force.
Above-mentioned is the utility model preferably embodiment; but embodiment of the present utility model is not by the restriction of foregoing; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.
Claims (10)
1. an interface cohesive force proving installation, is characterized in that, comprises worktable and arranges sample clamping mechanism on the table and force application mechanism, wherein:
Described sample clamping mechanism comprises strap and ambulatory splint;
Described force application mechanism comprises push rod and promotes the power source that this push rod makes stretching motion, the telescopic direction of described push rod be flatly close to and away from the direction of sample;
The end of described push rod is provided with dynamometer, and the dynamometry force side of this dynamometer is connected with force-application block.
2. interface cohesive force proving installation according to claim 1, it is characterized in that, described force-application block is wedge shape, and the tip of this wedge shape force-application block is towards sample.
3. interface cohesive force proving installation according to claim 2, is characterized in that, described power source is telescoping cylinder, the push rod described in expansion link formation of this telescoping cylinder.
4. interface cohesive force proving installation according to claim 3, is characterized in that, described telescoping cylinder is cylinder or oil cylinder.
5. interface cohesive force proving installation according to claim 4, it is characterized in that, the cylinder body of described telescoping cylinder is fixed on base, this base is made up of horizontal component and vertical portion, wherein, be provided with height adjustment mechanism between described horizontal component and worktable, be connected by vertical slide mechanism between described vertical portion with the vertical web joint arranged on worktable.
6. interface cohesive force proving installation according to claim 5, it is characterized in that, described height adjustment mechanism comprises height adjusting screw rod, and this height adjusting screw rod vertically passes through worktable, and the upper end of this height adjusting screw rod is fixedly connected with the horizontal component of base, lower end is provided with handwheel.
7. interface cohesive force proving installation according to claim 6, is characterized in that, described vertical slide mechanism is made up of the T-shaped chute be located on vertical web joint and the T-shaped head be located in the vertical portion of base.
8. interface cohesive force proving installation according to claim 7, it is characterized in that, described vertical web joint is provided with altitude scale, and the vertical portion of described base is provided with height mark, being centrally located on sustained height of the workplace of this height mark and force-application block.
9. the interface cohesive force proving installation according to any one of claim 1 ~ 8, it is characterized in that, described ambulatory splint is connected with clamping governor motion, this clamping governor motion comprise be located at by the riser on platform and clamping adjusting screw(rod), described clamping adjusting screw(rod) passes through riser and is threaded with it, one end of this clamping adjusting screw(rod) is fixedly connected with ambulatory splint, and the other end is provided with handwheel.
10. interface cohesive force proving installation according to claim 1, is characterized in that, described dynamometer is provided with reading display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420706914.5U CN204314204U (en) | 2014-11-21 | 2014-11-21 | A kind of interface cohesive force proving installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420706914.5U CN204314204U (en) | 2014-11-21 | 2014-11-21 | A kind of interface cohesive force proving installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204314204U true CN204314204U (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420706914.5U Expired - Fee Related CN204314204U (en) | 2014-11-21 | 2014-11-21 | A kind of interface cohesive force proving installation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030344A (en) * | 2018-05-25 | 2018-12-18 | 中国建筑科学研究院有限公司 | Assembling type enclosing structure piece sealing glue adhesion force on-site detection device |
| CN111337173A (en) * | 2020-02-28 | 2020-06-26 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | System for measuring locking force of wedge-shaped packaging slot of electronic module |
-
2014
- 2014-11-21 CN CN201420706914.5U patent/CN204314204U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030344A (en) * | 2018-05-25 | 2018-12-18 | 中国建筑科学研究院有限公司 | Assembling type enclosing structure piece sealing glue adhesion force on-site detection device |
| CN111337173A (en) * | 2020-02-28 | 2020-06-26 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | System for measuring locking force of wedge-shaped packaging slot of electronic module |
| CN111337173B (en) * | 2020-02-28 | 2021-11-19 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | System for measuring locking force of wedge-shaped packaging slot of electronic module |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20201121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |