CN107219130A - Solder joint test piece tear test frock - Google Patents
Solder joint test piece tear test frock Download PDFInfo
- Publication number
- CN107219130A CN107219130A CN201710372953.4A CN201710372953A CN107219130A CN 107219130 A CN107219130 A CN 107219130A CN 201710372953 A CN201710372953 A CN 201710372953A CN 107219130 A CN107219130 A CN 107219130A
- Authority
- CN
- China
- Prior art keywords
- test piece
- fixed
- solder joint
- sliding block
- catch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/22—Investigating strength properties of solid materials by application of mechanical stress by applying steady torsional forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0021—Torsional
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0296—Welds
Abstract
The invention discloses a kind of solder joint test piece tear test frock, including twist mechanism, fixed mechanism, leading screw and fixed sleeving；Wherein, twist mechanism includes clamping plate and action bars, and one end of clamping plate offers neck, and the other end of clamping plate is fixedly connected with action bars；Fixed mechanism includes fixed block and sliding block, and sliding block is slidably connected with fixed block；It is provided with below sliding block on baffle plate, baffle plate and is provided with through hole；Catch is fixedly installed on leading screw, the left end of catch is long shaft part, and the right-hand member of catch is short axle section, and long shaft part is threadedly coupled with fixed block, and short axle section passes through through hole, and catch is supported on baffle plate；Fixed sleeving is fixedly connected with short axle section, and fixed sleeving is supported on baffle plate.The solder joint test piece tear test frock that the present invention is provided, realizes the clamping and tear to test piece, solves the problem of being difficult tear by both hands in the prior art, meanwhile, the frock is easy to operate, improves the operating efficiency of employee.
Description
Technical field
The present invention relates to Welding quality test technical field, more particularly to a kind of solder joint test piece tear test frock.
Background technology
Welding procedure is one of the most frequently used technique in automobile production.Wherein, the quality of quality of welding spot not only concerns white car
Whether body Joint Strength is up to standard, it is often more important that can influence integral strength.Therefore, after the completion of welding, it is necessary to which butt welding point is strong
Degree is checked.The method checked at present mainly has visual examination, nondestructive inspection and a destructive inspection and promoted
Ultrasonic examination, wherein, although visual examination and nondestructive inspection can find problems, because method is simple, check
And it is unreliable.Ultrasonic examination is and immature also in the development phase, and reliability needs further checking.Field destructive
Although inspection operation is simple, reliable, substantially completely torn when being torn in the prior art to test piece by both hands, it is time-consuming to take
Power, and often can not tear open.So, study a kind of test piece tear instrument that can fast and effeciently tear the test piece after welding very
It is necessary.
The content of the invention
It is an object of the invention to provide a kind of solder joint test piece tear test frock, to solve above-mentioned of the prior art ask
Topic, realization fast and effeciently tears test piece, reduces the labor intensity of employee, improves the detection efficiency of welding quality.
The invention provides a kind of solder joint test piece tear test frock, wherein, including：
Twist mechanism, the twist mechanism includes clamping plate and action bars, and one end of the clamping plate offers neck, the folder
The other end of plate is fixedly connected with the action bars；
Fixed mechanism, the fixed mechanism includes fixed block and sliding block, and the sliding block is slidably connected with the fixed block；Institute
State and baffle plate is provided with below sliding block, through hole is provided with the baffle plate；
Catch is fixedly installed on leading screw, the leading screw, the left end of the catch is long shaft part, and the right-hand member of the catch is
Short axle section, the long shaft part is threadedly coupled with the fixed block, and the short axle section passes through the through hole, and the catch is supported in institute
State on baffle plate；
Fixed sleeving, the fixed sleeving is fixedly connected with short axle section, and the fixed sleeving is supported in the gear
On plate.
Solder joint test piece tear test frock as described above, these, it is preferred to, support is fixedly installed on the fixed block
Plate, the sliding block is slidably arranged on the supporting plate.
Solder joint test piece tear test frock as described above, these, it is preferred to, the is provided with below the fixed block
One fluting, the bottom surface of first fluting is fixedly installed nut, and the long shaft part is connected with the nut thread.
Solder joint test piece tear test frock as described above, these, it is preferred to, it is fixedly installed on the long shaft part limited
Bit slice, the ultimate range between the banking stop and the nut is less than the length of the supporting plate.
Solder joint test piece tear test frock as described above, these, it is preferred to, in addition to fixed seat, the fixed seat
It is fixedly installed on the side away from the sliding block on the fixed block.
Solder joint test piece tear test frock as described above, these, it is preferred to, it is provided with arc on the fixed block recessed
Fall into.
Solder joint test piece tear test frock as described above, these, it is preferred to, first is provided with the fixed block and is slitted
Mouthful, the second gap is provided with the sliding block, first gap aligns with second gap.
Solder joint test piece tear test frock as described above, these, it is preferred to, in addition to connecting rod, the connecting rod and institute
Fixed sleeving is stated to be fixedly connected, and the axis of the connecting rod is vertical with the axis of the fixed sleeving.
Solder joint test piece tear test frock as described above, these, it is preferred to, fixing hole is provided with the clamping plate,
The action bars is threadedly coupled with the fixing hole.
Solder joint test piece tear test frock as described above, these, it is preferred to, the action bars includes torsion bar and fixation
Bar, one end of the fix bar is threadedly coupled with the fixing hole, and the other end of the fix bar is fixedly connected with the torsion bar,
And the torsion bar is vertical with the fix bar.
The solder joint test piece tear test frock that the present invention is provided, by designing fixed mechanism and leading screw, is realized to test piece
Clamping and release, and by setting twist mechanism, realize the tear to test piece, solve in the prior art by both hands not
The problem of easily tearing, meanwhile, the frock is easy to operate, time saving and energy saving, improves the operating efficiency of employee, reduces work strong
Degree.
Brief description of the drawings
The embodiment to the present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of solder joint test piece tear test frock provided in an embodiment of the present invention；
Fig. 2 is the structural representation of twist mechanism；
Fig. 3 is the structural representation of fixed mechanism；
Fig. 4 is the sectional view of solder joint test piece tear test frock provided in an embodiment of the present invention.
Description of reference numerals：
The gap of 100- fixed mechanism 110- fixed blocks 111 first
The arc-shaped recess of 112- supporting plate 113- nuts 114
120- sliding blocks 121- the second gap 122- baffle plates
The fluting 200- twist mechanisms of 130- fixed seats 131- first
210- clamping plate 211- neck 220- fix bars
230- torsion bar 300- leading screw 310- short axles section
The long shaft part 330- catch 340- banking stops of 320-
400- fixed sleeving 410- connecting rod 500- test pieces
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
Referring to Fig. 1 to Fig. 4, the embodiments of the invention provide a kind of solder joint test piece tear test frock, including turn round
Rotation mechanism 200, fixed mechanism 100, leading screw 300 and fixed sleeving 400；Wherein, twist mechanism 200 includes clamping plate 210 and operation
Bar, one end of clamping plate 210 offers neck 211, and the other end of clamping plate 210 is fixedly connected with action bars；Fixed mechanism 100 includes
Fixed block 110 and sliding block 120, sliding block 120 are slidably connected with fixed block 110；The lower section of sliding block 120 is provided with baffle plate 122, baffle plate
Through hole is provided with 122；Catch 330 is fixedly installed on leading screw 300, the left end of catch 330 is long shaft part 320, catch 330
Right-hand member is short axle section 310, and long shaft part 320 is threadedly coupled with fixed block 110, and short axle section 310 passes through through hole, and catch 330 is supported
On baffle plate 122；Fixed sleeving 400 is fixedly connected with short axle section 310, and fixed sleeving 400 is supported on baffle plate 122.
, can be with during using solder joint test piece tear test frock provided in an embodiment of the present invention tear test piece 500
Sliding block 120 is set to be slided to the direction away from fixed block 110 by rotational lead screw 300, so that between sliding block 120 and fixed block 110
Produce the space for placing test piece 500, after test piece 500 is placed into the space, reversely rotate leading screw 300 make sliding block 120 to
Slided close to the direction of fixed block 110, until test piece 500 is clamped.Wherein, the original moved by the control slide block 120 of leading screw 300
Reason is as follows：Because the catch 330 on leading screw 300 is supported on baffle plate 122, while fixed sleeving 400 and the company of fixation of short axle section 310
Connect, and fixed sleeving 400 is supported on baffle plate 122, so that baffle plate 122 is clamped between fixed sleeving 400 and catch 330,
When leading screw 300 is moved in the axial direction, sliding block 120 can be moved, it is achieved thereby that to the clamping of test piece 500 with releasing
Put.It should be noted that the test piece 500 after welding is usually " people " font, and after the half of test piece 500 is clamped and fixed, member
Work can with hand-held twist mechanism 200, by the neck 211 on clamping plate 210 be fastened on test piece 500 second half on, and pass through and reverse
Action bars, make clamping plate 210 drive test piece 500 second half to the side scrolling with solder joint, until two half points of test piece 500
From, then can be judged with the quality of butt welding point, specifically, when in the half torn in test piece 500 by clamping plate 210 have circle
Hole, and being clamped in the half in frock has circular bosses, then illustrates the welding not dry joint of the test piece 500, it is possible to enter one
Whether the fusion size that step ground measures the solder joint is qualified.Relative to prior art, solder joint test piece provided in an embodiment of the present invention is torn
Test tool is split, by designing fixed mechanism 100 and leading screw 300, the clamping to test piece 500 and release is realized, and by setting
Twist mechanism 200 is put, the tear to test piece 500 is realized, the problem of being difficult tear by both hands in the prior art is solved, together
When, the frock is easy to operate, time saving and energy saving, improves the operating efficiency of employee, reduces working strength.
It is understood that in order to ensure that leading screw 300 can be rotated freely in through-holes, short axle section 310 and through hole can be with
Coordinate for gap.
It should be noted that as shown in Fig. 2 the connection of clamping plate 210 and action bars can have various ways, such as welding,
Bolt connection etc., but for the ease of the replacing of clamping plate 210, to meet the clamping requirement to different test pieces 500, in the present embodiment
In, fixing hole is provided with clamping plate 210, action bars is threadedly coupled with fixing hole.
In order that employee provides less power when twist operation bar is to tear test piece 500, action bars can include torsion bar
230 and fix bar 220, one end of fix bar 220 is threadedly coupled with fixing hole, and the other end and the torsion bar 230 of fix bar 220 are fixed
Connection, and torsion bar 230 is vertical with fix bar 220；Thus, torsion bar 230 can provide the larger arm of force, facilitate the behaviour of employee
Make.
Further, supporting plate 112 is fixedly installed on fixed block 110, sliding block 120 is slidably arranged on supporting plate 112, supporting plate
112 can play a supporting role to sliding block 120, it is therefore prevented that sliding block 120 shakes in moving process, it is ensured that the experiment work
The stability of dress in use.
Further, as shown in figure 4, the lower section of fixed block 110 is provided with the first fluting 131, the bottom surface of the first fluting 131
Nut 113 is fixedly installed, long shaft part 320 is threadedly coupled with nut 113, and nut 113 is coaxially disposed with through hole；Due to nut
113 are fixed on fixed block 110, when rotational lead screw 300, leading screw 300 can be axially moved with opposing nut 113, it is necessary to
Illustrate, the height of the first 131 in the vertical directions of fluting is more than the external diameter of nut 113, so as to which leading screw 300 is complete
It is located in the first fluting 131, prevents that leading screw 300 from being damaged by extraneous factor.
It is understood that the lower section of sliding block 120 can also be provided with the second fluting alignd with the first fluting, make second
Neck 211 is located on leading screw 300, to protect leading screw 300.
Further, for the mobile offer guiding to sliding block 120, it is provided with and leads on the end face of the side wall of the second fluting
To projection, the guide groove coordinated with guide protrusions is provided with supporting plate 112, it is possible thereby to make guide protrusions be embedded into guide groove
In, so as to constrain the direction of motion of sliding block 120, it is ensured that its stability moved.
Further, as shown in figure 4, being fixedly installed banking stop 340 on long shaft part 320, banking stop 340 and nut 113
Between ultimate range be less than supporting plate 112 length, depart from supporting plate 112 because of excessive movement so as to anti-limited slip block 120.
Further, the test tool can also include fixed seat 130, and fixed seat 130 is fixedly installed on fixed block 110
Side away from sliding block 120；When using the test tool to tear test piece 500, fixed seat 130 can be fixed in advance perpendicular
On the table top directly set, specifically, mounting hole is provided with table top, fixed seat 130 can be fixed and is fastened in mounting hole, now
The lower section of the test tool is in vacant state, so as to provide enough operating spaces for employee with rotational lead screw 300.
Further, arc-shaped recess 114 is provided with fixed block 110, and the arc-shaped recess 114 is arranged far from sliding block
120 one end, it is possible thereby to avoid during test piece 500 is torn by clamping plate 210, is hindered by plane on fixed block 110
Keep off and the scrolling of clamping plate 210 and test piece 500 can not be realized, the problem of leading to not tear test piece 500 occurs.
Further, it is provided with fixed block 110 on first gap 111, sliding block 120 and is provided with the second gap 121, first
Gap 111 is alignd with the second gap 121, and after sliding block 120 clamps test piece 500 with fixed block 110, test piece 500 is clamped
Slight extension deformation can occur for the effect of power, therefore the first gap 111 and the second gap 121 carry for the self-deformation of test piece 500
Adjustment space has been supplied, thereby may be ensured that test piece 500 is reliably clamped between fixed block 110 and sliding block 120.
It is understood that for the ease of employee's rotational lead screw 300, the test tool can also include connecting rod 410, the company
Bar 410 is fixedly connected with fixed sleeving 400, and the axis of connecting rod 410 is vertical with the axis of fixed sleeving 400, and connecting rod 410 is set
Employee is set to there is provided the larger arm of force, allows employee to pass through pivot link 410 to realize the rotation of leading screw 300, operation letter
It is single light.
Solder joint test piece tear test frock provided in an embodiment of the present invention, by designing fixed mechanism and leading screw, is realized
Clamping and release to test piece, and by setting twist mechanism, realize the tear to test piece, solve and rely in the prior art
The problem of both hands are difficult tear, meanwhile, the frock is easy to operate, time saving and energy saving, improves the operating efficiency of employee, reduces work
Make intensity.
Construction, feature and the action effect of the present invention, above institute is described in detail according to the embodiment shown in schema above
Only presently preferred embodiments of the present invention is stated, but the present invention is not to limit practical range shown in drawing, it is every according to structure of the invention
Want made change, or be revised as the equivalent embodiment of equivalent variations, still without departing from specification with illustrating during covered spirit,
All should be within the scope of the present invention.
Claims (10)
1. a kind of solder joint test piece tear test frock, it is characterised in that including：
Twist mechanism, the twist mechanism includes clamping plate and action bars, and one end of the clamping plate offers neck, the clamping plate
The other end is fixedly connected with the action bars；
Fixed mechanism, the fixed mechanism includes fixed block and sliding block, and the sliding block is slidably connected with the fixed block；The cunning
It is provided with below block on baffle plate, the baffle plate and is provided with through hole；
Catch is fixedly installed on leading screw, the leading screw, the left end of the catch is long shaft part, and the right-hand member of the catch is short axle
Section, the long shaft part is threadedly coupled with the fixed block, and the short axle section passes through the through hole, and the catch is supported in the gear
On plate；
Fixed sleeving, the fixed sleeving is fixedly connected with short axle section, and the fixed sleeving is supported on the baffle plate.
2. solder joint test piece tear test frock according to claim 1, it is characterised in that be fixedly installed on the fixed block
There is supporting plate, the sliding block is slidably arranged on the supporting plate.
3. solder joint test piece tear test frock according to claim 2, it is characterised in that the lower section of the fixed block is set
There is the first fluting, the bottom surface of first fluting is fixedly installed nut, and the long shaft part is connected with the nut thread.
4. solder joint test piece tear test frock according to claim 3, it is characterised in that be fixedly installed on the long shaft part
Limited bit slice, the ultimate range between the banking stop and the nut is less than the length of the supporting plate.
5. solder joint test piece tear test frock according to claim 4, it is characterised in that described solid also including fixed seat
Reservation is fixedly installed on the side away from the sliding block on the fixed block.
6. solder joint test piece tear test frock according to claim 5, it is characterised in that be provided with arc on the fixed block
Shape is recessed.
7. solder joint test piece tear test frock according to claim 6, it is characterised in that is provided with the fixed block
The second gap is provided with one gap, the sliding block, first gap aligns with second gap.
8. the solder joint test piece tear test frock according to claim any one of 1-7, it is characterised in that also including connecting rod,
The connecting rod is fixedly connected with the fixed sleeving, and the axis of the connecting rod is vertical with the axis of the fixed sleeving.
9. solder joint test piece tear test frock according to claim 1, it is characterised in that be provided with fixation on the clamping plate
Hole, the action bars is threadedly coupled with the fixing hole.
10. solder joint test piece tear test frock according to claim 9, it is characterised in that the action bars includes torsion bar
And fix bar, one end of the fix bar is threadedly coupled with the fixing hole, and the other end of the fix bar is consolidated with the torsion bar
Fixed connection, and the torsion bar is vertical with the fix bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710372953.4A CN107219130A (en) | 2017-05-24 | 2017-05-24 | Solder joint test piece tear test frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710372953.4A CN107219130A (en) | 2017-05-24 | 2017-05-24 | Solder joint test piece tear test frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107219130A true CN107219130A (en) | 2017-09-29 |
Family
ID=59944456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710372953.4A Pending CN107219130A (en) | 2017-05-24 | 2017-05-24 | Solder joint test piece tear test frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107219130A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458939A (en) * | 2018-06-14 | 2018-08-28 | 南京卓耐重工机械制造有限公司 | One kind is for detecting Joint Strength table apparatus |
| CN111220483A (en) * | 2020-03-16 | 2020-06-02 | 中国重汽集团济南动力有限公司 | Welding quality detection device and detection method thereof |
| CN112894104A (en) * | 2020-12-29 | 2021-06-04 | 浙江合众新能源汽车有限公司 | Tool and method for verifying welding strength of resistance spot welding of vehicle body |
| CN113424040A (en) * | 2019-02-14 | 2021-09-21 | 利萨·德雷克塞迈尔有限责任公司 | Method and system for testing a bonded connection between a stranded conductor and a contact element |
| CN115266399A (en) * | 2022-08-09 | 2022-11-01 | 中国重汽集团济宁商用车有限公司 | Solder joint torsion test device |
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| US4027529A (en) * | 1976-03-24 | 1977-06-07 | Olsen Robert A | Method and apparatus for testing spot welds |
| CN2106039U (en) * | 1991-10-18 | 1992-06-03 | 国营洪源机械厂 | Quick multifuctional bench vice |
| CN201503374U (en) * | 2009-09-11 | 2010-06-09 | 联伟汽车零部件(重庆)有限公司 | Simple tearing platform suitable to test strength of resistance spot welding sample |
| CN201607370U (en) * | 2009-12-31 | 2010-10-13 | 郑州日产汽车有限公司 | Test piece stripping device of spot welding process |
| CN201974333U (en) * | 2010-12-28 | 2011-09-14 | 北汽福田汽车股份有限公司 | Tearing bench clamp for welding test piece |
| CN202357059U (en) * | 2011-11-28 | 2012-08-01 | 浙江吉利汽车研究院有限公司 | Variable-jaw-type bench clamp |
| CN204027984U (en) * | 2014-05-13 | 2014-12-17 | 北京海纳川汽车底盘系统有限公司 | A kind of tack-weld peel test device |
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| US4027529A (en) * | 1976-03-24 | 1977-06-07 | Olsen Robert A | Method and apparatus for testing spot welds |
| CN2106039U (en) * | 1991-10-18 | 1992-06-03 | 国营洪源机械厂 | Quick multifuctional bench vice |
| CN201503374U (en) * | 2009-09-11 | 2010-06-09 | 联伟汽车零部件(重庆)有限公司 | Simple tearing platform suitable to test strength of resistance spot welding sample |
| CN201607370U (en) * | 2009-12-31 | 2010-10-13 | 郑州日产汽车有限公司 | Test piece stripping device of spot welding process |
| CN201974333U (en) * | 2010-12-28 | 2011-09-14 | 北汽福田汽车股份有限公司 | Tearing bench clamp for welding test piece |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458939A (en) * | 2018-06-14 | 2018-08-28 | 南京卓耐重工机械制造有限公司 | One kind is for detecting Joint Strength table apparatus |
| CN113424040A (en) * | 2019-02-14 | 2021-09-21 | 利萨·德雷克塞迈尔有限责任公司 | Method and system for testing a bonded connection between a stranded conductor and a contact element |
| CN111220483A (en) * | 2020-03-16 | 2020-06-02 | 中国重汽集团济南动力有限公司 | Welding quality detection device and detection method thereof |
| CN111220483B (en) * | 2020-03-16 | 2022-08-12 | 中国重汽集团济南动力有限公司 | Welding quality detection device and detection method thereof |
| CN112894104A (en) * | 2020-12-29 | 2021-06-04 | 浙江合众新能源汽车有限公司 | Tool and method for verifying welding strength of resistance spot welding of vehicle body |
| CN115266399A (en) * | 2022-08-09 | 2022-11-01 | 中国重汽集团济宁商用车有限公司 | Solder joint torsion test device |
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Application publication date: 20170929 |