CN209624033U - Antifatigue test fixture - Google Patents
Antifatigue test fixture Download PDFInfo
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- CN209624033U CN209624033U CN201920715545.9U CN201920715545U CN209624033U CN 209624033 U CN209624033 U CN 209624033U CN 201920715545 U CN201920715545 U CN 201920715545U CN 209624033 U CN209624033 U CN 209624033U
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Abstract
Antifatigue test fixture provided by the utility model, is related to antifatigue the field of test technology.The antifatigue test fixture includes driver, extensible member, fixed pressing part and activity pressing part.Driver is connect with extensible member, and extensible member is connect with activity pressing part, and fixed pressing part and activity pressing part relative spacing are arranged.Fixed pressing part is used to fix one end of test sample, and activity pressing part is used to fix the other end of test sample.Activity pressing part can be under the drive of extensible member close to or far from fixed pressing part movement, to push and pull test sample.The antifatigue test fixture structure is simple, easy to operate, using flexible, can efficiently complete the antifatigue test of test sample, high-efficient, versatility is good.
Description
Technical field
The utility model relates to antifatigue the field of test technology, in particular to a kind of antifatigue test fixture.
Background technique
Currently, the plates such as soft board, Rigid Flex in electronic product using more and more, electronic product is to flexible board area
The requirement of the bending resistance in domain is also higher and higher.If bending resistance can meet product demand, entire mould group will lead to
It scraps, economic loss is big, and can seriously affect customer experience.
Therefore, it is necessary to carry out antifatigue test resistant to bending, especially retractility mould group to plate before factory, it is necessary into
The antifatigue test of the flexible bending of row.Existing test device is only applicable to torsion test mostly or extremely rolls over crooked test, does not have
There is the antifatigue test function of flexible bending.
Utility model content
The purpose of this utility model includes providing a kind of antifatigue test fixture, is able to achieve the soft of soft board or Rigid Flex
The antifatigue test of flexible bending in plate region, testing efficiency is high, easy to use, can effectively intercept bad products factory, be promoted and produced
Product yield.
It is that it is realized by adopting the following technical scheme that the utility model, which improves its technical problem,.
A kind of antifatigue test fixture provided by the utility model, including driver, extensible member, fixed pressing part and activity
Pressing part.The driver is connect with the extensible member, and the extensible member is connect with the activity pressing part, the fixed pressing
Part and the activity pressing part relative spacing are arranged.The fixed pressing part is used to fix one end of test sample, the activity
Pressing part is used to fix the other end of the test sample.The activity pressing part can it is close under the drive of the extensible member or
Far from the fixed pressing part movement, to push and pull the test sample.
Further, the extensible member includes cam mechanism and push-pull shaft, and the cam mechanism is connect with the driver,
One end of the push-pull shaft is connect with the cam mechanism, and the other end is connect with the activity pressing part.
Further, the cam mechanism includes cam and linking arm, the output end company of the cam and the driver
It connects, the linking arm is connect with the cam, and the push-pull shaft and the linking arm are hinged.
Further, the push-pull shaft includes the first linkage section, the second linkage section and adjusting rod, one end of the adjusting rod
It is threadedly coupled with first linkage section, the other end is threadedly coupled with second linkage section, and the adjusting rod is for adjusting institute
State the distance between the first linkage section and second linkage section.
The one end of first linkage section far from the adjusting rod is connect with the cam mechanism, and second linkage section is remote
One end from the adjusting rod is connect with the activity pressing part.
Further, the fixed pressing part includes hold-down support and the first briquetting, and first briquetting is mounted on described
On hold-down support, first briquetting and the hold-down support are for clamping the test sample.
Further, the hold-down support includes main frame, precompressed crossbeam and pre- tabs, and the pre- tabs is set to the master
Body frame extends close to the side of the activity pressing part, and towards the direction of the activity pressing part.The precompressed crossbeam is set to
The top of the pre- tabs described pre-folds on piece for conforming to the test sample precompressed.
Further, the hold-down support further includes pre- press, and the pre- press is set to the main frame close to institute
The side of activity pressing part is stated, and is extended towards the direction of the activity pressing part；The pre- press and the pre- tabs are flat
Row setting, the side positioned at the pre- tabs far from the precompressed crossbeam.
Further, the activity pressing part includes movable bearing support and the second briquetting, and second briquetting is mounted on described
On movable bearing support, second briquetting and the movable bearing support are for clamping the test sample.
Further, the movable bearing support is equipped with connecting bracket, and the extensible member is connect with the connecting bracket.
It further, further include rack, the rack is equipped with linear guide, and the movable bearing support is mounted on the straight line
It can move on guide rail and along the linear guide.
Antifatigue test fixture provided by the utility model have the following aspects the utility model has the advantages that
Antifatigue test fixture provided by the utility model, fixed pressing part are used to fix one end of test sample, activity
Pressing part is used to fix the other end of test sample.Activity pressing part moves reciprocatingly under the drive of driver and extensible member,
To push and pull test sample, so that the circulation action that test sample is stretched, bent, realizes antifatigue test.The antifatigue survey
It is easy to operate to try jig, testing efficiency is high, can effectively intercept bad products, improves the quality of factory product.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram at the first visual angle of the antifatigue test fixture that the utility model specific embodiment provides；
Fig. 2 is a kind of structural representation of the test sample for the antifatigue test fixture that the utility model specific embodiment provides
Figure；
Fig. 3 is the structural schematic diagram at the second visual angle of the antifatigue test fixture that the utility model specific embodiment provides；
Fig. 4 is the motion principle signal of the extensible member for the antifatigue test fixture that the utility model specific embodiment provides
Figure；
Fig. 5 is the one of the second briquetting of antifatigue test fixture that the utility model specific embodiment provides and movable bearing support
Kind attachment structure schematic diagram；
Fig. 6 is a kind of structural representation of the hold-down support for the antifatigue test fixture that the utility model specific embodiment provides
Figure.
Icon: the antifatigue test fixture of 100-；101- rack；103- linear guide；105- handrail；110- driver；
111- cam；113- linking arm；115- cam mechanism；120- extensible member；121- push-pull shaft；The first linkage section of 123-；124-
Two linkage sections；125- adjusting rod；The first hinge hole of 1231-；The second hinge hole of 1241-；140- fixes pressing part；141- first is pressed
Block；150- hold-down support；151- main frame；The pre- tabs of 152-；The pre- press of 153-；155- precompressed crossbeam；156- first is bent
Space；157- second bends space；160- activity pressing part；161- movable bearing support；The first elastic component of 1611-；1613- pivot joint
Axis；163- connecting bracket；164- fixed plate；165- link block；166- connecting rod；The second briquetting of 170-；171- first end；
173- the second end；191- start button；192- stop button；193- reset button；194- display screen；200- test sample；
210- fixing end；230- test zone；The first bending section of 231-；The second bending section of 233-；235- third bending section.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
In the description of the present invention, it should be understood that the orientation or positional relationship of the instructions such as term " on ", "lower"
For be based on the orientation or positional relationship shown in the drawings or the utility model product using when the orientation or position usually put
The orientation or positional relationship that relationship or those skilled in the art usually understand is merely for convenience of description the utility model
It is described with simplifying, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.
" first " of the utility model, " second " etc., are only used to distinguish between description, and contain not special
Justice.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
It, can also be indirectly connected through an intermediary to be to be connected directly.It for the ordinary skill in the art, can be specific
Situation understands the concrete meaning of above-mentioned term in the present invention.
Fig. 1 is the structural representation at the first visual angle of the antifatigue test fixture 100 that the utility model specific embodiment provides
Figure, please refers to Fig. 1.
Antifatigue test fixture 100 provided by the embodiment of the utility model, including rack 101 and be mounted in rack 101
Driver 110, extensible member 120, fixed pressing part 140 and activity pressing part 160.Driver 110 is connect with extensible member 120,
Extensible member 120 is connect with activity pressing part 160, and fixed pressing part 140 is arranged with 160 relative spacing of activity pressing part.Fixed pressure
Component 140 is used to fix one end of test sample 200, and activity pressing part 160 is used to fix the other end of test sample 200.It is living
Dynamic pressure component 160 can move under the drive of extensible member 120 close to or far from fixed pressing part 140, to push and pull test sample
200, stretch test sample 200 back and forth, bending action.The antifatigue test fixture 100 can be used for flexible circuit board
Antifatigue test, to improve the factory yield of flexible circuit board.Certainly, it is not limited to that, can be used for soft or hard combination
The antifatigue test of the soft board part of plate.
Fig. 2 is a kind of knot of the test sample 200 for the antifatigue test fixture 100 that the utility model specific embodiment provides
Structure schematic diagram, referring to figure 2..Specifically, test sample 200 is with soft board, i.e., for flexible circuit board, the both ends of flexible circuit board
For non-bent area, i.e. fixing end 210, both ends are separately fixed on jig；Middle section is bent area, i.e., antifatigue test zone
230.In the antifatigue test of flexible circuit board, the test zone 230 of flexible circuit board is back and forth stretched, bends and moves
Make, when bending flexible circuit board, flexible circuit board can be bent to Z-shape structure, as shown in Fig. 2, zigzag configuration includes the first folding
Curved segment 231, the second bending section 233 and third bending section 235.
Referring to Fig. 1, fixed pressing part 140 includes hold-down support 150 and the first briquetting 141, the first briquetting 141 is mounted on
On hold-down support 150, a fixing end 210 of holding test samples 200 is used between the first briquetting 141 and hold-down support 150.
Activity pressing part 160 includes movable bearing support 161 and the second briquetting 170, and the second briquetting 170 is mounted on movable bearing support 161, and second
Another fixing end 210 of holding test samples 200 is used between briquetting 170 and movable bearing support 161.First briquetting, 141 position
It is corresponding with the position of the second briquetting 170, setting is spaced between the first briquetting 141 and the second briquetting 170, stayed gap is for holding
Set the test zone 230 of test sample 200.
Fig. 3 is the structural representation at the second visual angle of the antifatigue test fixture 100 that the utility model specific embodiment provides
Figure, Fig. 4 are the motion principle signal of the extensible member 120 for the antifatigue test fixture 100 that the utility model specific embodiment provides
Figure, referring to figure 3. and Fig. 4.Extensible member 120 includes push-pull shaft 121 and cam mechanism 115, driver 110 and cam mechanism 115
Connection, cam mechanism 115 are connect with one end of push-pull shaft 121, and the other end of push-pull shaft 121 is connect with movable bearing support 161.Driving
Device 110 starts energy band moving cam mechanism 115 and rotates, and the rotation of cam mechanism 115 drives push-pull shaft 121 to move back and forth, to drive
The second briquetting 170 on movable bearing support 161 and movable bearing support 161 moves back and forth back and forth together, keeps the second briquetting 170 separate or leans on
Nearly first briquetting 141.When the second briquetting 170 is moved close to the first briquetting 141, the test zone 230 of test sample 200 is curved
Folding, when the second briquetting 170 is moved far from the first briquetting 141, the test zone 230 of test sample 200 is stretched.It is pressed in activity
During component 160 moves back and forth, the test zone 230 of test sample 200 is repeatedly stretched, is bent, and realization resists tired
Labor test.
In the present embodiment, driver 110 uses rotating electric machine.Cam mechanism 115 includes cam 111, linking arm 113 and protects
Shield (not shown), cam 111 are set on the output shaft of driver 110, and linking arm 113 is mounted on cam 111, linking arm
113 connect with push-pull shaft 121.Driver 110 is rotated with moving cam 111, is mounted on the linking arm 113 on cam 111 with convex
Wheel 111 rotates together, and push-pull shaft 121 and activity pressing part 160 is driven to move reciprocatingly together.Optionally, cam 111, which is set to, protects
In shield, protective cover plays protective action to cam 111, prevents the foreign matters such as dust, particle from falling into cam 111.
The entire length of push-pull shaft 121 is adjustable, in order to adjust the extreme position that activity pressing part 160 can reach.
Specifically, push-pull shaft 121 include the first linkage section 123, the second linkage section 124 and adjusting rod 125, the one of the first linkage section 123
End is equipped with the first hinge hole 1231, and the other end is equipped with internal screw thread.One end of second linkage section 124 is equipped with the second hinge hole 1241,
The other end is equipped with internal screw thread.The both ends of adjusting rod 125 are equipped with external screw thread, and the external screw thread is respectively and in the first linkage section 123
Screw thread, the second linkage section 124 internal screw thread match.First linkage section 123 is equipped with one end of the first hinge hole 1231 by the
One hinge hole 1231 is set on linking arm 113, realizes that the first linkage section 123 and linking arm 113 are hinged, the first linkage section 123
The other end connect with the threaded one end of adjusting rod 125.One end of second linkage section 124 passes through the second hinge hole 1241 and activity
Support 161 is hinged, and the other end is threadedly coupled with the other end of adjusting rod 125.First linkage section 123 and the second linkage section 124 are logical
Toning pole 125 connects, and respectively with adjusting rod 125 using being threadedly coupled, can adjust push-pull shaft 121 by adjusting rod 125
Entire length, it is final to adjust test sample 200 during the test to adjust the mobile extreme position of movable bearing support 161
Suffered drawing, pressure, i.e. bending degree and level of stretch.Certainly, be not limited to that, the entire length of push-pull shaft 121 in addition to
Using above-mentioned screw thread regulative mode, other structures can also be used.For example, push-pull shaft 121 is multisection type sleeve socket structure, phase
It may be implemented to slide relatively between adjacent two sleeves, to adjust the entire length of push-pull shaft 121.By opposite sliding by push-pull shaft
After 121 entire length regulates, sleeve is fixed using fasteners such as screw or pins, prevents sleeve in reciprocatory movement
Middle displacement.It in addition, there are also other length adjustment modes, can be used for adjusting the entire length of push-pull shaft 121, do not make here specific
It limits.
Optionally, connecting bracket 163, connecting bracket are equipped with close to one end of the second linkage section 124 on movable bearing support 161
163 include fixed plate 164 and two link blocks 165 being oppositely arranged in fixed plate 164, fixed plate 164 and movable bearing support 161
It is fixedly connected, connecting rod 166 is equipped between two link blocks 165.Second hinge hole 1241 is set in connecting rod 166, is realized
Second linkage section 124 of push-pull shaft 121 is hinged with movable bearing support 161.In order to ensure each stress of test sample 200 is uniform
Property, rack 101 is equipped with linear guide 103, and movable bearing support 161 is mounted in linear guide 103, the edge in reciprocatory movement
Linear guide 103 is mobile, it is ensured that movable bearing support 161 is along straight reciprocating motion.
It should be noted that the linear reciprocating motion of movable bearing support 161 is realized in the present embodiment, using cam mechanism
115 and push-pull shaft 121 combination, in other embodiments, can also using slider-crank mechanism, rack and pinion assembly,
Straight line cylinder or feed screw nut's assembly etc. are realized, are not especially limited here.
Fig. 5 is that the second briquetting 170 of the antifatigue test fixture 100 that the utility model specific embodiment provides is propped up with activity
A kind of attachment structure schematic diagram of seat 161, please refers to Fig. 5.In the present embodiment, the second briquetting 170 is connect with movable bearing support 161.
Optionally, using articulated manner, movable bearing support 161 is equipped with drive-connecting shaft 1613, and the second briquetting 170 is set in drive-connecting shaft 1613
On.Second briquetting 170 includes opposite first end 171 and the second end 173, between first end 171 and movable bearing support 161
Fixing end 210 for holding test samples 200.When applying downward external force to the second end 173, first end 171 is separate
Movable bearing support 161, so that form grasping part between first end 171 and movable bearing support 161, in order to by test sample 200
One end be inserted into the grasping part.When the external force of the second end 173 disappears, first end 171, will close to movable bearing support 161
Test sample 200 clamps.Optionally, the first mounting groove is opened up in the second end 173, the second peace is opened up on movable bearing support 161
The position of tankage, the position of the second mounting groove and the first mounting groove is corresponding, between the second briquetting 170 and movable bearing support 161
First elastic component 1611 is set, and one end of the first elastic component 1611 supports in the first mounting groove, and the other end is supported in the second peace
In tankage.First elastic component 1611 can be compressed spring, in this way, can 173 external force of the second end disappearance after, first
Test sample 200 is clamped stronger by end 171 under the restoring force effect of the first elastic component 1611.Certainly, and not only
It is limited to this, one end of test sample 200 is fixed, it, can also be by being bonded, being bolted in addition to using above-mentioned method of clamping
Or the modes such as clamping, it is not especially limited here.
Similarly, the first briquetting 141 uses hinged with hold-down support 150, between the first briquetting 141 and hold-down support 150
Another fixing end 210 for holding test samples 200.Its folder for clamping principle and the second briquetting 170 and movable bearing support 161
It is identical to hold principle, which is not described herein again.Certainly, fixed pressing part 140 to the fixation of test sample 200 can also by bonding,
It the modes such as is bolted or is clamped, be not especially limited here.
Optionally, hold-down support 150 is equipped with multiple first briquettings 141, and movable bearing support 161 is equipped with multiple second briquettings
170, the quantity of the first briquetting 141 is identical as the quantity of the second briquetting 170, and position is corresponding.It in this way can be simultaneously to multiple
Test sample 200 carries out antifatigue test, improves testing efficiency.In the present embodiment, the quantity and the second briquetting of the first briquetting 141
170 quantity is respectively six, it can while antifatigue test is carried out to six test samples 200.It can certainly be five
A, eight or ten etc., are not especially limited here.
In order to during the test, it is ensured that realize zigzag configuration bending, Z can be carried out to test sample 200 before experimental test
Font pre-folded.Also, it is provided with precompressed guide structure on hold-down support 150, realizes zigzag configuration in the process in order to test
Bending.
Fig. 6 is a kind of knot of the hold-down support 150 for the antifatigue test fixture 100 that the utility model specific embodiment provides
Structure schematic diagram, please refers to Fig. 6.Optionally, hold-down support 150 includes main frame 151, precompressed crossbeam 155,153 and of pre- press
Pre- tabs 152.Pre- press 153 and pre- tabs 152 are set to main frame 151 close to the side of movable bearing support 161, and towards close
The direction of movable bearing support 161 extends.Precompressed crossbeam 155 and main frame 151 are detachably connected, in the present embodiment, precompressed crossbeam
155 one end is connect by bolt with the side of main frame 151, and the other end of precompressed crossbeam 155 passes through bolt and main frame 151
The other side connection.Precompressed crossbeam 155 is arranged in parallel close to pre- tabs 152, and with pre- tabs 152, and precompressed crossbeam 155 is located at
The top of pre- tabs 152 forms the first bending space 156 between precompressed crossbeam 155 and pre- tabs 152.Install flexible circuit
After plate, precompressed crossbeam 155 is pressed in the test zone 230 of flexible circuit board, makes a part of flexible circuit board and pre- tabs 152
Fitting, i.e., pre- tabs 152 and precompressed crossbeam 155 guide the first bending section 231 of flexible circuit board formation zigzag configuration.Due to pre-
The both ends of pressure crossbeam 155 are connected by screw bolts with main frame 151 respectively, and precompressed crossbeam 155 can be adjusted by bolt and is pre-folded
The distance between piece 152, so as to adjust the precompressed dynamics to test sample 200.
Pre- press 153 is located at pre- side of the tabs 152 far from precompressed crossbeam 155, pre- press 153 and pre- tabs 152
It is opposite to be arranged in parallel.The second bending space 157 is formed between pre- press 153 and pre- tabs 152.In compressed flexible circuit board
In the process, a part of flexible circuit board enters the second bending space 157, and pre- tabs 152 and pre- press 153 guide flexible electrical
Road plate forms the second bending section 233 and third bending section 235, makes flexible circuit board Z-shape structure bending during the test.
In addition, the antifatigue test fixture 100 further includes counter, operation button, display screen are additionally provided in rack 101
194 and stroke sensing chip.Operation button include the start button 191 being connect with driver 110, stop button 192 and reset by
Button 193, after pressing start button 191, driver 110, which powers on, to start operation.After pressing stop button 192, driver 110
Power supply is disconnected, it is out of service.Reset button 193 is pressed, movable bearing support 161 moves to initial position, is easily installed or dismantles survey
Test agent 200.Stroke sensing chip is mounted on movable bearing support 161, and stroke sensing chip is connect with counter, and counter is for recording
The reciprocating motion number of movable bearing support 161 to record the test number (TN) of antifatigue test, and test number (TN) real-time display is existed
On display screen 194.
Optionally, handrail 105, rack 101 easy to remove, so that the antifatigue test fixture 100 are additionally provided in rack 101
Use more flexible, more convenient operation.
Antifatigue test fixture 100 provided by the utility model, working principle is as follows:
One fixing end 210 of test sample 200 is fixed between the first briquetting 141 and hold-down support 150, will be tested
Another fixing end 210 of sample 200 is fixed between the second briquetting 170 and movable bearing support 161.Precompressed crossbeam 155 is pressed in
On pre- tabs 152, precompressed is carried out to the test sample 200 on pre- tabs 152.Opening driver 110, driver 110 drive convex
Mechanism 115 to be taken turns to rotate, cam mechanism 115 drives linking arm 113 to rotate, and linking arm 113 drives push-pull shaft 121 to move reciprocatingly,
Push-pull shaft 121 drives movable bearing support 161 to move back and forth along linear guide 103 by connecting bracket 163.Test sample 200
The one end for being fixed on the second briquetting 170 and movable bearing support 161 is moved back and forth with movable bearing support 161, to realize test sample 200
Cyclic tension, compression.Due to being provided with precompressed crossbeam 155, pre- tabs 152 and pre- press 153, test sample 200 is in quilt
Z-shape structure bending, completes antifatigue testing experiment during compression.Movable bearing support 161 is equipped with stroke sensing chip, stroke
Sensing chip is connect with counter, is able to record the reciprocating motion number of movable bearing support 161, to record the test of antifatigue test
Number.
In conclusion antifatigue test fixture 100 provided by the utility model have the following aspects the utility model has the advantages that
Antifatigue test fixture 100 provided by the utility model drives cam mechanism 115 to rotate by driver 110, from
And push-pull shaft 121 and movable bearing support 161 is driven to move back and forth, realize the anti-fatigue test of test sample 200, and can be simultaneously
Multiple test samples 200 are tested, test efficiency is high, the effective guarantee yield of factory product.Secondly, the antifatigue survey
Examination jig 100 is applicable not only to the antifatigue test of flexible circuit board, Rigid Flex, can be used for the survey of other products
Examination, applied widely, versatility is high.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, the utility model can have various changes, combination and variation.It is all the utility model spirit and
Within principle, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of antifatigue test fixture, which is characterized in that including driver, extensible member, fixed pressing part and activity pressing part；
The driver is connect with the extensible member, and the extensible member is connect with the activity pressing part, the fixed pressing part
It is arranged with the activity pressing part relative spacing；The fixed pressing part is used to fix one end of test sample, the activity pressure
Component is used to fix the other end of the test sample；
The activity pressing part can move under the drive of the extensible member close to or far from the fixed pressing part, to push and pull
State test sample.
2. antifatigue test fixture according to claim 1, which is characterized in that the extensible member includes cam mechanism and pushes away
Pulling shaft, the cam mechanism are connect with the driver, and one end of the push-pull shaft is connect with the cam mechanism, the other end with
The activity pressing part connection.
3. antifatigue test fixture according to claim 2, which is characterized in that the cam mechanism includes cam and connection
Arm, the cam are connect with the output end of the driver, and the linking arm is connect with the cam, the push-pull shaft with it is described
Linking arm is hinged.
4. antifatigue test fixture according to claim 2, which is characterized in that the push-pull shaft include the first linkage section,
Second linkage section and adjusting rod, one end of the adjusting rod are threadedly coupled with first linkage section, the other end and described second
Linkage section is threadedly coupled, and the adjusting rod is for adjusting the distance between first linkage section and second linkage section；
The one end of first linkage section far from the adjusting rod is connect with the cam mechanism, and second linkage section is far from institute
The one end for stating adjusting rod is connect with the activity pressing part.
5. antifatigue test fixture according to claim 1, which is characterized in that the fixed pressing part includes hold-down support
With the first briquetting, first briquetting is mounted on the hold-down support, and first briquetting and the hold-down support are for pressing from both sides
Hold the test sample.
6. antifatigue test fixture according to claim 5, which is characterized in that the hold-down support includes main frame, pre-
Crossbeam and pre- tabs are pressed, the pre- tabs is set to the main frame close to the side of the activity pressing part, and towards the work
The direction of dynamic pressure component extends；The precompressed crossbeam is set to the top of the pre- tabs, for overlaying the test sample in advance
On piece is pre-folded described in being bonded to.
7. antifatigue test fixture according to claim 6, which is characterized in that the hold-down support further includes precompressed bottom
Plate, the pre- press are set to the main frame close to the side of the activity pressing part, and towards the activity pressing part
Direction extends；The pre- press is arranged in parallel with the pre- tabs, positioned at the pre- tabs far from the precompressed crossbeam one
Side.
8. antifatigue test fixture according to claim 1, which is characterized in that the activity pressing part includes movable bearing support
With the second briquetting, second briquetting is mounted on the movable bearing support, and second briquetting is with the movable bearing support for pressing from both sides
Hold the test sample.
9. antifatigue test fixture according to claim 8, which is characterized in that the movable bearing support is equipped with connection branch
Frame, the extensible member are connect with the connecting bracket.
10. antifatigue test fixture according to claim 8, which is characterized in that further include rack, the rack is equipped with
Linear guide, the movable bearing support are mounted in the linear guide and can move along the linear guide.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920715545.9U CN209624033U (en) | 2019-05-16 | 2019-05-16 | Antifatigue test fixture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920715545.9U CN209624033U (en) | 2019-05-16 | 2019-05-16 | Antifatigue test fixture |
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| CN209624033U true CN209624033U (en) | 2019-11-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110031204A (en) * | 2019-05-16 | 2019-07-19 | 昆山丘钛微电子科技有限公司 | Antifatigue test fixture |
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2019
- 2019-05-16 CN CN201920715545.9U patent/CN209624033U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110031204A (en) * | 2019-05-16 | 2019-07-19 | 昆山丘钛微电子科技有限公司 | Antifatigue test fixture |
| CN110031204B (en) * | 2019-05-16 | 2024-03-08 | 昆山丘钛微电子科技有限公司 | Anti-fatigue test fixture |
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Address after: No.3, Taihong Road, Kunshan high tech Industrial Development Zone, Suzhou, Jiangsu Province, 215300 Patentee after: Kunshan Qiuti Microelectronics Technology Co.,Ltd. Address before: No.3, Taihong Road, Kunshan high tech Industrial Development Zone, Kunshan City, Suzhou City, Jiangsu Province Patentee before: KUNSHAN Q TECHNOLOGY Co.,Ltd. |
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