CN202861575U - Welding groove mechanism of weldability tester - Google Patents
Welding groove mechanism of weldability tester Download PDFInfo
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- CN202861575U CN202861575U CN 201220450871 CN201220450871U CN202861575U CN 202861575 U CN202861575 U CN 202861575U CN 201220450871 CN201220450871 CN 201220450871 CN 201220450871 U CN201220450871 U CN 201220450871U CN 202861575 U CN202861575 U CN 202861575U
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- guide rail
- weld groove
- slotware
- test instrument
- elevating lever
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Abstract
The utility model discloses a welding groove mechanism of a weldability tester, and belongs to the technical field of welding tests. The welding groove mechanism comprises a welding groove and a lifting mechanism. The welding mechanism comprises a lifting rod and a driving motor I. The lifting rod is connected with the welding groove, and the driving motor I is connected with the lifting rod. According to the method, the position of a sample is maintained to be fixed and changeless, the ascending and the descending of the welding groove are controlled, and the sample is enabled to be steeped into the welding groove. The problem that in a traditional test, vibration caused by the ascending and the descending of a sample influences a test result is solved, and the phenomenon that the sample falls off is avoided. A precision balance can be arranged without influencing the test result of a balance, more accurate test parameters can be obtained, and the welding groove mechanism of the weldability tester is beneficial for measuring and judging the weldability of lead feet of the sample more accurately, and provides technological bases for product performance study.
Description
Technical field
The utility model relates to a kind of soldering test technology, specifically, particularly relates to a kind of weldability test instrument weld groove mechanism.
Background technology
Clear in the weldability test standard of GJB GJB360A, GJB548B, GJB128A, when carrying out weldability test, test procedure is as shown in Figure 1.As can be known, weldability test equipment need to realize making sample to flood respectively scaling powder and scolding tin with the speed of regulation, and reaches the degree of depth of regulation from the regulation of national standard.
The equipment that at present domestic production is used for doing weldability test has dual mode, and first kind of way is directly to adopt tin stove temperature control, manually carries out immersion test; The second is to adopt screw rod transmission, sample is risen up and down carry out immersion test.For first kind of way, belong to artificial test, experimental condition is difficult to guarantee accuracy, and can't realizes testing reappearance; For the second way, although can realize testing the precision control of action, but because the mode that adopts sample to rise up and down, the problem that can have the sample vibration, the control inaccuracy that can cause on the one hand test parameters, also the phenomenon that sample falls can be occurred on the other hand, and the experimental measurement of dampening can not be used for.
Summary of the invention
The purpose of this utility model is to provide the accurate weldability test instrument of a kind of result of the test weld groove mechanism.
For realizing the utility model purpose, provide following technical scheme:
The utility model provides a kind of weldability test instrument weld groove mechanism, and its technical scheme is as follows: this weldability test instrument weld groove mechanism comprises weld groove; Also comprise elevating mechanism; Described elevating mechanism comprises elevating lever, drive motors one; Described elevating lever connects weld groove; Described drive motors one is connected with elevating lever.
By making the mode of weld groove lifting, test specimen is maintained static, the problem of the impact that can produce result of the test appears vibrating in sample when having solved test.
The below describes further technical scheme:
In certain embodiments, described elevating mechanism also comprises contiguous block one, push rod, guide rail one and guide rail slotware one; Described contiguous block one is connected with elevating lever, described push rod lower end is fixed on the contiguous block one, the push rod top contacts with guide rail slotware one or guide rail one bottom, guide rail slotware one is slidingly matched with guide rail one, guide rail one or guide rail slotware one in the vertical direction position are fixed, described weld groove connection guide rail slotware one or guide rail one, thus the elevating movement of elevating lever is driven to weld groove.By the guide effect of guide rail slotware one or guide rail one so that weld groove guarantees accurately the location when lifting, avoid deviation and cause thus rocking and fluctuating, test specimen is flooded reposefully.
In certain embodiments, this weldability test instrument weld groove mechanism also comprises guide rail two and the guide rail slotware two that is slidingly matched; Described contiguous block one also is fixed on guide rail slotware two or the guide rail two, and described guide rail two or guide rail slotware two in the vertical direction positions are fixed.Thereby make elevating lever be fixed support by contiguous block one, guide rail slotware two and guide rail two.Make on the one hand the elevating movement of elevating lever obtain guiding, reach more accurately motion; Make on the other hand elevating lever be fixed support, improved the stability of elevating movement.
In certain embodiments, described elevating mechanism is two, and two sides relative with weld groove connect respectively, and described two contiguous blocks one are connected as a single entity.Make the weld groove producing balanced forces, held stationary in lifting process.
In certain embodiments, described elevating lever is a kind of in screw mandrel or the hydraulic cylinder; Described elevating lever is by being connected weld groove with the nut one of screw mandrel cooperation or the output of hydraulic cylinder.Make the elevating movement of weld groove can obtain accurate adjustment and control.
In certain embodiments, described weld groove is two; Each weld groove is connected with guide rail slotware one or guide rail one in the described elevating mechanism respectively, also comprises weld groove switching mechanism; Described weld groove switching mechanism comprises connecting plate, sliding platform and sliding bar, described sliding bar horizontal positioned, and described sliding platform is connected with sliding bar; Described connecting plate and sliding platform are connected and fixed, and described guide rail one or guide rail slotware one are fixed on the connecting plate; Weld groove places on the sliding platform; Described sliding platform is provided with the lifting through hole, and described guide rail slotware one or guide rail one are arranged in this lifting through hole.Adopt above-mentioned switching mechanism, test specimen is maintained static, allow weld groove switch stably, can disposablely finish a whole set of test.
In certain embodiments, described weld groove switching mechanism also comprises motor two, and described motor two is connected with sliding bar; Described sliding bar is a kind of in screw mandrel or the hydraulic cylinder, and described sliding platform is by being connected sliding bar with nut two or hydraulic cylinder output that screw mandrel cooperates.Make the level conversion motion of weld groove can obtain precision adjustment and the control of automation.
In certain embodiments, described weld groove switching mechanism also comprises guide rail three and the guide rail slotware three that mutually is slidingly matched, and described guide rail three or guide rail slotware three are connected with sliding platform, and guide rail slotware three or guide rail three are fixed the position in the horizontal direction.Make on the one hand the horizontal movement of sliding platform obtain guiding, reach more accurately motion; Make on the other hand sliding platform be fixed support by guide rail slotware three and guide rail three, improved the stability of level conversion weld groove motion.
Weldability test instrument weld groove of the present utility model mechanism by making the mode of weld groove lifting, maintains static test specimen, and the problem of the impact that vibration can produce result of the test appears in sample when having solved test.And the modular design by each parts becomes a whole set of accurate movement device, make the weld groove both can the in the vertical direction vertical lift, also can carry out in the horizontal direction the switching of different weld grooves, test specimen was flooded reposefully, thereby obtain accurately test parameters, can carry out the switching of different weld grooves again, realize the disposable a whole set of test of automatically finishing.And adopt this weldability test instrument weld groove mechanism to test, the phenomenon that sample falls can not appear not only, can also measure more accurately invasive depth, also can precision balance be installed and not affect the measurement result of balance, obtain more accurately test parameters, be conducive to measure more exactly the solderability of judgement sample pin, for properties of product research provides technical foundation.
Description of drawings
Fig. 1 is the test procedure of stipulating in the weldability test standard;
Fig. 2 is the described weldability test instrument of the utility model embodiment weld groove mechanism structure schematic diagram.
Description of reference numerals: 1. motor two; 2. sliding bar; 3. nut two; 4. push rod; 5. contiguous block one; 6. elevating lever; 7. guide rail two; 8. guide rail three; 9. weld groove one; 10. weld groove two; 11. guide rail one; 12. sliding platform; 13. guide rail slotware one; 14. drive motors one; 15. nut one.
The specific embodiment
The below is elaborated to embodiment of the present utility model:
As shown in Figure 2, a kind of weldability test instrument weld groove mechanism comprises weld groove; Also comprise elevating mechanism; Described elevating mechanism comprises elevating lever 6, drive motors 1; Described elevating lever 6 connects weld groove; Described drive motors 1 is connected with elevating lever 6.
By making the mode of weld groove lifting, test specimen is maintained static, the problem of the impact that can produce result of the test appears vibrating in sample when having solved test.
Described elevating mechanism also comprises contiguous block 1, push rod 4, guide rail 1 and guide rail slotware 1; Described contiguous block 1 is connected with elevating lever 6, described push rod 4 lower ends are fixed on the contiguous block 1, push rod 4 tops contact with guide rail slotware one 13 bottoms, guide rail slotware 1 is slidingly matched with guide rail 1, guide rail one 11 in the vertical direction positions are fixed, described weld groove connection guide rail slotware 1, thus the elevating movement of elevating lever 6 is driven to weld groove.By the guide effect of guide rail 1 so that weld groove guarantees accurately the location when lifting, avoid deviation and cause thus rocking and fluctuating, test specimen is flooded reposefully.
This weldability test instrument weld groove mechanism also comprises guide rail 27 and the guide rail slotware two that is slidingly matched; Described contiguous block 1 also is fixed on the guide rail slotware two, and described guide rail 27 in the vertical direction positions are fixed.Thereby make elevating lever 6 be fixed support by contiguous block 1, guide rail slotware two and guide rail 27.Make on the one hand the elevating movement of elevating lever 6 obtain guiding, reach more accurately motion; Make on the other hand elevating lever 6 be fixed support, improved the stability of elevating movement.
Described elevating mechanism is two, and two sides relative with weld groove connect respectively, and described two contiguous blocks 1 are connected as a single entity.Make the weld groove producing balanced forces, held stationary in lifting process.
Described elevating lever 6 is screw mandrel, preferred ball screw; Described elevating lever 6 is connected weld groove by the nut 1 with the screw mandrel cooperation.Make the elevating movement of weld groove can obtain accurate adjustment and control.
Described weld groove is two, is respectively weld groove 1 and weld groove 2 10; Each weld groove is connected with guide rail slotware 1 in the described elevating mechanism respectively, also comprises weld groove switching mechanism; Described weld groove switching mechanism comprises connecting plate (not shown), sliding platform 12 and sliding bar 2, described sliding bar 2 horizontal positioned, and described sliding platform 12 is connected with sliding bar 2; Described connecting plate and sliding platform 12 are connected and fixed, and described guide rail 1 is fixed on the connecting plate; Weld groove places on the sliding platform 12; Described sliding platform 12 is provided with the lifting through hole, and described guide rail slotware 1 is arranged in this lifting through hole.Adopt above-mentioned switching mechanism, test specimen is maintained static, allow weld groove switch stably, can disposablely finish a whole set of test.Switching motion is finished in this switching mechanism, both can adopt electric power to order about by motor, also can adopt the Manual-pushing sliding platform to finish.
Described weld groove switching mechanism also comprises motor 21, and described motor 21 is connected with sliding bar 2; Described sliding bar 2 is screw mandrel, and described sliding platform 12 is connected sliding bar 2 by the nut 23 with the screw mandrel cooperation.Make the level conversion motion of weld groove can obtain precision adjustment and the control of automation.
Described weld groove switching mechanism also comprises guide rail 38 and the guide rail slotware three that mutually is slidingly matched, and described guide rail slotware three is connected with sliding platform 12, and guide rail 38 in the horizontal direction position is fixed.Make on the one hand the horizontal movement of sliding platform 12 obtain guiding, reach more accurately motion; Make on the other hand sliding platform 12 be fixed support by guide rail slotware three and guide rail 38, improved the stability of level conversion weld groove motion.
The weldability test instrument weld groove mechanism workflow of present embodiment is:
At first with weld groove 1 and weld groove 2 10 difference splendid attire scaling powder and scolding tin, open motor 21, driving sliding bar 2 rotates, thereby make the nut 23 that cooperates with sliding bar 2 mobile in the horizontal direction, drive again sliding platform 12 and connecting plate and move, make the weld groove 1 that is positioned on this sliding platform 12 over against the sample below.In this process, guide rail 1 is along with connecting plate moves horizontally.
At this moment, disable motor 21 is opened motor one, drives elevating lever 6 and rotates, thereby nut one 15 in the vertical directions that cooperate with elevating lever 6 are moved up, and then driving contiguous block 1 and push rod 4 moves up, push rod 4 tops make guide rail slotware 1 along guide rail direction upward sliding against living guide rail slotware one 13 bottoms, the final weld groove 1 that drives moves upward, sample is impregnated in the scaling powder with respect to weld groove, reaches the degree of depth of regulation with the speed of regulation, finish impregnating process.As shown in Figure 2, for weld groove 1 leaves sliding platform 12, the state that moves upward signal.
Motor 21 backward rotation descend weld groove 1, fall being positioned on the sliding platform 12 after rise, and separate with guide rail slotware one 13 bottoms on push rod 4 tops; At this moment, open again motor 21, make weld groove 2 10 over against sample below according to said procedure, open again motor one, according to said procedure, sample is impregnated in the scolding tin with respect to weld groove, reach the degree of depth of regulation with the speed of regulation, finish impregnating process.
In said process, sample is clamped by sample clamp, and connection precision balance, in dipping process, utilize precision balance to carry out the monitoring of process of the test, also can control the motion of this weldability test instrument weld groove mechanism and the analysis of carrying out experimental data as control system by Programmable Logic Controller PLC.
But adopt the weldability test instrument weld groove mechanism of embodiment to carry out wetting weighing method soldering test method, may further comprise the steps:
1) prepares test reagent and test material according to test requirements document;
2) sample is clipped with sample clamp, and connect precision balance; Keep sample position to immobilize, the lifting of control weld groove makes sample be impregnated in the weld groove of splendid attire scaling powder with the speed of regulation, arrives the degree of depth of regulation; Keep sample position to immobilize, mobile weld groove in the horizontal direction moves to the sample below with the weld groove of splendid attire scolding tin, controls this weld groove lifting, and sample is impregnated in the weld groove of splendid attire scolding tin with the speed of regulation, arrives the degree of depth of regulation again; Come lifting and the horizontal movement of the above-mentioned weld groove of accurate control by Programmable Logic Controller.
3) analyze the detection data of precision balance in the experimentation by Programmable Logic Controller, but obtain moistening weighing method the experiment results.
The above embodiment has only expressed the specific embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (8)
1. a weldability test instrument weld groove mechanism comprises weld groove; It is characterized in that, also comprise elevating mechanism; Described elevating mechanism comprises elevating lever, drive motors one; Described elevating lever connects weld groove; Described drive motors one is connected with elevating lever.
2. weldability test instrument weld groove according to claim 1 mechanism is characterized in that described elevating mechanism also comprises contiguous block one, push rod, guide rail one and guide rail slotware one; Described contiguous block one is connected with elevating lever, described push rod lower end is fixed on the contiguous block one, the push rod top contacts with guide rail slotware one or guide rail one bottom, guide rail slotware one is slidingly matched with guide rail one, guide rail one or guide rail slotware one in the vertical direction position are fixed, described weld groove connection guide rail slotware one or guide rail one, thus the elevating movement of elevating lever is driven to weld groove.
3. weldability test instrument weld groove according to claim 2 mechanism is characterized in that, also comprises the guide rail two and the guide rail slotware two that are slidingly matched; Described contiguous block one also is fixed on guide rail slotware two or the guide rail two, and described guide rail two or guide rail slotware two in the vertical direction positions are fixed.
4. weldability test instrument weld groove according to claim 2 mechanism is characterized in that described elevating mechanism is two, and two sides relative with weld groove connect respectively, and described two contiguous blocks one are connected as a single entity.
5. weldability test instrument weld groove according to claim 1 mechanism is characterized in that, described elevating lever is a kind of in screw mandrel or the hydraulic cylinder; Described elevating lever is by being connected weld groove with the nut one of screw mandrel cooperation or the output of hydraulic cylinder.
6. weldability test instrument weld groove according to claim 2 mechanism is characterized in that described weld groove is two; Each weld groove is connected with guide rail slotware one or guide rail one in the described elevating mechanism respectively, also comprises weld groove switching mechanism; Described weld groove switching mechanism comprises connecting plate, sliding platform and sliding bar, described sliding bar horizontal positioned, and described sliding platform is connected with sliding bar; Described connecting plate and sliding platform are connected and fixed, and described guide rail one or guide rail slotware one are fixed on the connecting plate; Weld groove places on the sliding platform; Described sliding platform is provided with the lifting through hole, and described guide rail slotware one or guide rail one are arranged in this lifting through hole.
7. weldability test instrument weld groove according to claim 6 mechanism is characterized in that described weld groove switching mechanism also comprises motor two, and described motor two is connected with sliding bar; Described sliding bar is a kind of in screw mandrel or the hydraulic cylinder, and described sliding platform is by being connected sliding bar with nut two or hydraulic cylinder output that screw mandrel cooperates.
8. weldability test instrument weld groove according to claim 6 mechanism, it is characterized in that, described weld groove switching mechanism also comprises guide rail three and the guide rail slotware three that mutually is slidingly matched, described guide rail three or guide rail slotware three are connected with sliding platform, and guide rail slotware three or guide rail three are fixed the position in the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220450871 CN202861575U (en) | 2012-09-05 | 2012-09-05 | Welding groove mechanism of weldability tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220450871 CN202861575U (en) | 2012-09-05 | 2012-09-05 | Welding groove mechanism of weldability tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202861575U true CN202861575U (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220450871 Withdrawn - After Issue CN202861575U (en) | 2012-09-05 | 2012-09-05 | Welding groove mechanism of weldability tester |
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| CN (1) | CN202861575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825355A (en) * | 2012-09-05 | 2012-12-19 | 广州赛宝仪器设备有限公司 | Welding groove mechanism and solderability test method for solderability tester |
-
2012
- 2012-09-05 CN CN 201220450871 patent/CN202861575U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825355A (en) * | 2012-09-05 | 2012-12-19 | 广州赛宝仪器设备有限公司 | Welding groove mechanism and solderability test method for solderability tester |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130410 Effective date of abandoning: 20150318 |
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| RGAV | Abandon patent right to avoid regrant |