CN207570914U - Weld strength detection device - Google Patents
Weld strength detection device Download PDFInfo
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- CN207570914U CN207570914U CN201721527253.XU CN201721527253U CN207570914U CN 207570914 U CN207570914 U CN 207570914U CN 201721527253 U CN201721527253 U CN 201721527253U CN 207570914 U CN207570914 U CN 207570914U
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- detent mechanism
- detection device
- weld strength
- locating piece
- strength detection
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a kind of weld strength detection device, including：Detent mechanism, for localizing sample；And punching mechanism, have punch, punch can relative positioning mechanism move back and forth along the vertical direction；And pressure sensor.Wherein, detent mechanism can freely activity, pressure sensor be positioned over the lower section of detent mechanism and contact detent mechanism from below along the vertical direction.Since detent mechanism can freely activity and pressure sensor be positioned over the lower section of detent mechanism and contact detent mechanism from below along the vertical direction, so as to which pressure sensor is set independently of punch, so it is arranged on for the top of punch in compared with prior art, placement freedom and flexibility of pressure sensor and conveniently, and it is convenient to maintain keeping.
Description
Technical field
The utility model is related to detection fields, relate more specifically to a kind of weld strength detection device.
Background technology
With the development of modern society, scientific and technical progress, mobile phone, computer, unmanned plane, video camera and new energy vapour
The application of vehicle in people's lives is more and more extensive.Correspondingly, the battery core of high-energy, high voltage and high rate charge-discharge is more next
More favored.In recent years, mobile phone is on fire caused by battery reason, and automobile burning event takes place frequently, and causes people's extensive concern.It opens
While sending out high-energy, high voltage and high rate charge-discharge battery core, improving the safety of battery is particularly important.
To improve battery core safety, research staff is to the attention rate of box hat secondary cell (i.e. one kind of hard shell secondary cell)
It is higher and higher.In the R＆D process of box hat secondary cell, laser welding technology obtains relatively broad application.For box hat two
On the head cover of primary cell hole (i.e. liquid injection hole fluid injection and chemical conversion after welded seal piece and liquid injection hole is sealed) welding after matter
It measures detection project and generally comprises molten wide, fusion penetration, sealing propertytest etc., be badly in need of in terms of weld strength a kind of intuitive, easy, effective
Detection method and detection device.
A kind of weld strength detection side is disclosed in Chinese patent application CN102706745A disclosed in 3 days October in 2012
Method provides the detection method that weld strength is obtained using pressure detecting.On June 22nd, 2016, the China of Granted publication was special
Sharp CN205333432U discloses a kind of saw blade welding strength detection device, but in that patent by pulling pressure handle band
It moves slide-and-guide block and is set to the pressure sensor of the top of head to detect head by saw blade tip failure by shear
When pressure, but since pressure sensor is arranged on the top of head, the placement of pressure sensor not freedom and flexibility and not
It is convenient, and it is inconvenient to maintain keeping.
Utility model content
To solve the above-mentioned problems, the purpose of this utility model is to provide a kind of weld strength detection device, into
Row weld strength can make the placement freedom and flexibility and conveniently of pressure sensor while detection, and it is convenient to maintain keeping.
To achieve these goals, the utility model provides a kind of weld strength detection device, including：Localization machine
Structure, for localizing sample；And punching mechanism, have punch, punch can relative positioning mechanism move back and forth along the vertical direction；
And pressure sensor.Wherein, detent mechanism can freely activity, pressure sensor be positioned over detent mechanism along the vertical direction
Lower section simultaneously contacts detent mechanism from below.
The beneficial effects of the utility model are as follows：
Since detent mechanism can freely movable and pressure sensor be positioned over the lower section of detent mechanism simultaneously along the vertical direction
Detent mechanism is contacted from below, so as to which pressure sensor is set independently of punch, so being arranged on punch in compared with prior art
Top for, placement freedom and flexibility of pressure sensor and conveniently, and it is convenient to maintain keeping.
Description of the drawings
Fig. 1 is the stereogram of weld strength detection device according to the present utility model.
Fig. 2 is the optical cable of Fig. 1.
Fig. 3 is the stereogram of the locating piece of the detent mechanism of weld strength detection device.
Fig. 4 is the stereogram observed from another angle of the locating piece of Fig. 3.
Fig. 5 is the stereogram of the positioning seat of the detent mechanism of weld strength detection device.
Fig. 6 is the stereogram observed from another angle of the positioning seat of Fig. 5.
Fig. 7 is the bottom plate of detent mechanism and the stereogram of lead.
Fig. 8 is the bottom plate of Fig. 7 and the stereogram observed from another angle of lead.
Fig. 9 is the stereogram of the pressure sensor of weld strength detection device.
Figure 10 is the stereogram of the pedestal of position adjusting mechanism.
Figure 11 is the stereogram of the guide pad of position adjusting mechanism.
Figure 12 is the stereogram observed from another angle of the guide pad of Figure 11.
Figure 13 is the stereogram of the riser of position adjusting mechanism.
Figure 14 is the stereogram observed from another angle of the riser of Figure 13.
Figure 15 is the stereogram of an embodiment of sample.
Figure 16 is the stereogram observed from another angle of the sample of Figure 15.
Figure 17 shows that sample is placed in the stereogram of weld strength detection device.
Figure 18 is view corresponding with Fig. 1, wherein using another embodiment of locating piece, wherein container is shown in dotted line.
Wherein, the reference numerals are as follows：
245 fixed seat of S samples
2451 guide sleeve of S1 housings
2452 mounting portion of S2 head covers
246 fixed block of O holes
247 screw of S3 diaphragm seals
1 detent mechanism, 248 locating part
11 locating piece, 25 spring
111 container, 3 pressure sensor
112 positioning groove, 4 position adjusting mechanism
113 projection, 41 pedestal
12 positioning seat, 411 storage tank
Through hole after 121 projections 412
413 limiting groove of R recess portions
4131 wall of P protrusions
13 bottom plate, 414 preceding thread hole
131 holding tank, 42 guide pad
132 track groove, 421 through-hole
133 threaded hole, 422 stop part
14 leads 423 abut hole
2 punching mechanism 43A preceding thread bars
21 punch 43B rear thread bars
211 stopper section, 44 riser
22 backboards 441 are open
23 mounting base, 442 bolt apertures
231 protruding portion, 45 bolt
24 forcing unit 46A front nuts
241 crank 46B back nuts
242 slide bar D1 upper and lower directionss
243 connecting rod D2 front-rear directions
244 handle D3 left and right directions
Specific embodiment
It is described in detail weld strength detection device according to the present utility model with reference to the accompanying drawings.
With reference to Fig. 1, Fig. 2 and Figure 15 to Figure 18, weld strength detection device according to the present utility model includes：Detent mechanism
1, for localizing sample S and punching mechanism 2, there is punch 21, punch 21 can relative positioning mechanism 1 D1 is past along the vertical direction
Multiple movement；And pressure sensor 3.Wherein, detent mechanism 1 can D1 freely place by activity, pressure sensor 3 along the vertical direction
Contact in the lower section of detent mechanism 1 and from below detent mechanism 1.
The welding machine intensity being suitable for according to weld strength detection device described in the utility model between hole O and diaphragm seal S3
Test, specifically, sample S offers hole O, and hole O is welded with diaphragm seal S3.
In operation, detent mechanism 1 moves up, and pressure sensor 3 is placed on 1 lower section of detent mechanism, sample S is determined
Position is on detent mechanism 1, and the punch 21 of punching mechanism 2 is moved downward towards detent mechanism 1 later, to be positioned to detent mechanism 1
Sample S diaphragm seal S3 carry out punching press make simultaneously pressure sensor 3 contact detent mechanism 1, so as to pressure sensor 3 detection punching
The pressure gradually enhanced via the transmission of detent mechanism 1 from punch 21 is until 21 punching press of punch destruction sample S during pressure
So that diaphragm seal S3 is detached from sample S from welding position, pressure when punching press that pressure sensor 3 detects destroys as hole O and
The index parameter of weld strength between diaphragm seal S3.
According in weld strength detection device described in the utility model, since detent mechanism 1 can be along the vertical direction
Freely activity and pressure sensor 3 are positioned over the lower section of detent mechanism 1 and contact detent mechanism 1 from below D1, so as to which pressure passes
Sensor 3 is set independently of punch 21, so being arranged on for the top of punch in compared with prior art, the placement of pressure sensor
Freedom and flexibility and conveniently, and it is convenient to maintain keeping.
In one embodiment, with reference to Figure 18, detent mechanism 1 includes：Locating piece 11, has：Container 111, upward opening
And lower extension, it is aligned for the diaphragm seal S3 with sample S and accommodates punch 21；And multiple leads 14, each lead 14
Upper end is arranged in locating piece 11 and the lower end of each lead 14 is fixed so that locating piece 11 can along the vertical direction D1 it is free
Activity；Pressure sensor 3 is positioned over the lower section of locating piece 11.Wherein, when punch 21 moves downward, punch 21 pushes sample S
And locating piece 11 moves downward, the bottom surface contact pressure sensor 3 of locating piece 11.As shown in figure 18, locating piece 11 can be set
Have from the downward projection of multiple projections 113 in lower surface；The upper end of each lead 14 is arranged in one projection of correspondence of locating piece 11
113。
In another embodiment, locating piece is further included with reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, Fig. 5 and Fig. 6, detent mechanism 1
11st, positioning seat 12 and multiple leads 14.Locating piece 11 has：Container 111, upward opening and lower extension, are used for and sample
The diaphragm seal S3 of product S is aligned and accommodates punch 21.Positioning seat 12 is located at 11 lower section of locating piece and positions locating piece 11.Each lead
14 upper end is arranged in positioning seat 12 and the lower end of each lead 14 is fixed, so that positioning seat 12 being capable of D1 along the vertical direction
Freely activity.Pressure sensor 3 is positioned over the lower section of positioning seat 12.When punch 21 moves downward, the promotion sample of punch 21 S,
Locating piece 11, positioning seat 22 move downward, the bottom surface contact pressure sensor 3 of positioning seat 22.As shown in Figure 5 and Figure 6, positioning seat
12 are provided with from the downward projection of multiple projections 121 in lower surface, and the upper end of each lead 14 is arranged in the correspondence one of positioning seat 12
A projection 121.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Figure 18, locating piece 11 includes：Positioning groove 112, for accommodating simultaneously localizing sample
S；Wherein, container 111 are extended downwardly in 112 upward opening of positioning groove and from positioning groove 112.Preferably, positioning groove
112 inner surface profile and the exterior contour for being contained in positioning groove 112 of sample S are complementary, so as to contribute to enhancing to sample S
Positioning.
As shown in Figure 4 and Figure 5, one of them of the bottom surface of locating piece 11 and the top surface of positioning seat 12 are provided with recess portion R, and
Another in the bottom surface of locating piece 11 and the top surface of positioning seat 12 is provided with protrusion P, protrusion P and recess portion R cooperation will position
Block 11 is located on positioning seat 12.Recess portion R is two and protrusion P is two, and two protrusion P are in shape difference, two recess portion R
Also it is different in shape.It is possible thereby to realize the directionality (i.e. fool proof) that locating piece 11 is mounted on positioning seat 12.In order to strengthen
Fixed effect, it is preferable that protrusion P and the cooperation of recess portion R magnetic attractions.
As shown in Figure 1, Figure 2, shown in Fig. 7, Fig. 8, detent mechanism 1 further includes：Bottom plate 13 supports pressure sensor 3, each lead
Bottom plate 13 is fixed in 14 lower end.Certainly, bottom plate 13 can have other work top or ground to substitute.With reference to Fig. 1, Fig. 2
And Fig. 7, the upper surface of bottom plate 13 can be formed with holding tank 131；(specifically, the shape of pressure sensor 3 of pressure sensor 3
It is contained in as shown in Figure 9) in holding tank 131.
Referring to Figures 1 and 2, punching mechanism 2 further includes：Backboard 22, it is fixed；Mounting base 23 is installed on backboard 22
Towards the side of detent mechanism 1 and it is set on punch 21；Forcing unit 24, it is coupled from above in punch 21.
In one embodiment, referring to Figures 1 and 2, forcing unit 24 is toggle, and including：Crank 241, one
End is pivotally connected to backboard 22；Slide bar 242, D1 extensions and lower end are fixedly connected on the top of punch 21 along the vertical direction；Connecting rod
243, the upper end of connecting rod 243 is pivotally connected to crank 241, and the lower end of connecting rod 243 is pivotally connected to the upper end of slide bar 242；Wherein,
Forcing unit 24 realizes the reciprocal lifting of the D1 along the vertical direction of punch 21 by crank rod movement.It is certainly not limited to this,
Forcing unit 24 can be implemented in other ways, and for example, by using cylinder, the body of rod to pump of cylinder is directly connected in
Punch 21.
In one embodiment, with reference to 1 and Fig. 2, mounting base 23 has two protruding portions 231 of D1 arrangements along the vertical direction；
D1 passes through two protruding portions 231 and with stopper section 211 punch 21 along the vertical direction；Punching mechanism 2 further includes：Spring 25, edge
Between the protruding portion 231 of the lower section of mounting base 23 and the stopper section 211 of punch 21 and punch is set in upper and lower directions D1 sandwicheds
On 21.Spring 25 is used for when punch 21 is pushed into row buffering so that stamping press becomes soft, and moves upwards return in punch
When spring 25 provide elastic force.
With reference to 1 and Fig. 2, forcing unit 24 further includes：Handle 244 is fixedly connected on the other end of crank 241.Thus may be used
In order to manual operations.
With reference to 1 and Fig. 2, forcing unit 24 further includes：Fixed seat 245 is fixed on backboard 22；Crank 241 is pivotally mounted to
Fixed seat 245, to be pivotally connected to backboard 22 indirectly via fixed seat 245.Certainly, fixed seat 244 can be cancelled, crank 241
Directly it is pivotally connected to backboard 2.
With reference to 1 and Fig. 2, fixed seat 245 has：Guide sleeve 2451 is set on slide bar 242；Mounting portion 2452, for crank
241 are pivotally mounted in fixed seat 245.Guide sleeve 2441 helps the stationarity that the D1 along the vertical direction of slide bar 242 is moved back and forth.
As depicted in figs. 1 and 2, forcing unit 24 further includes：Fixed block 246, positioned at the outside of backboard 22；Screw 247, wears
Set on fixed seat 245 and backboard 22 and fixed block 246 and fixed seat 245 are fixed on backboard 22.As depicted in figs. 1 and 2, it applies
Power unit 24 further includes：
Locating part 248 installs the lower end of slide bar 242 and is connected to the top of punch 21 and is located at the top of mounting base 23.
Locating part 248 coordinates with mounting base 23, to limit the stroke moved downward of punch 21.
In one embodiment, as depicted in figs. 1 and 2, weld strength detection device further includes：Position adjusting mechanism 4, with determining
The bottom plate 13 of position mechanism 1 is fixedly connected, and to drive detent mechanism 1, D2 is moved back and forth along the longitudinal direction.
Referring to Figures 1 and 2 and Figure 10 to Figure 14, position adjusting mechanism 4 include：Pedestal 41, positioned at 13 lower section of bottom plate simultaneously
Support baseboard 13, and equipped with storage tank 411 and rear through hole 412 and preceding thread hole 414；Guide pad 42 is contained in pedestal 41
Storage tank 411 is fixedly connected positioned at 13 lower section of bottom plate and with bottom plate 13；Preceding thread bar 43A, along the longitudinal direction D2 pass through pedestal 41
Preceding thread hole 414 and be connected to guide pad 42；Rear thread bar 43B, along the longitudinal direction D2 pass through pedestal 41 rear through hole 412
And it is connected to guide pad 42；And riser 44, along the longitudinal direction D2 be installed on the rear side of pedestal 41.Riser 44 has：Opening
441, it comes in and goes out for bottom plate 13 and (is such as provided with positioning seat 12, then also supply positioning seat 12)；And bolt apertures 442, for rear thread bar 43B
It is spirally connected and wears.Wherein, preceding thread bar 43A and rear thread bar 43B cooperations turn, so that D2 is reciprocal along the longitudinal direction for guide pad 42
Movement and then guide pad 42 drive bottom plate 13, and D2 is moved back and forth and is positioned along the longitudinal direction.
In one embodiment, with reference to Fig. 2, Fig. 8, Figure 11 and Figure 12, position adjusting mechanism 4 further includes bolt 45；It is oriented to
Block 42 is equipped with the through-hole 421 of D1 perforations along the vertical direction；Bottom plate 13 is equipped with threaded hole 133；Bolt 45 passes from below through guide pad
42 through-hole 421 is simultaneously connect with the threaded hole 133 of bottom plate 13, so that guide pad 42 is fixedly connected with bottom plate 13.
In one embodiment, with reference to Fig. 2 and Fig. 8, the lower surface of bottom plate 13 is formed with the rail of D2 extensions along the longitudinal direction
Road slot 132；The top of guide pad 42 projects upwards in pedestal 41 and is slidably matched with the track groove 132 of bottom plate 13.
With reference to Figure 10, Figure 11 and Figure 12, guide pad 42 is equipped with：Stop part 422, in left-right direction D3 extensions；Pedestal 41 is set
There is limiting groove 413, D3 is recessed outward from storage tank 411 in left-right direction, accommodates stop part 422, and the edge of limiting groove 413
Two walls 4131 of front-rear direction D2 are used to contact with stop part 422.
In one embodiment, with reference to Figure 11 and Figure 12, the tool of guide pad 42 accommodates preceding thread respectively there are two hole 423 is abutted
The end of bar 43A and the end of rear thread bar 43A are so that preceding thread bar 43A and rear thread bar 43A abut guide pad 42 respectively.
With reference to Fig. 1, Fig. 2 and Figure 17, position adjusting mechanism 4 further includes：Front nut 46A is threaded in preceding thread bar
On 43A, for preceding thread bar 43A to be locked at pedestal 41；Back nut 46B is threaded on rear thread bar 43B, is used for
Rear thread bar 43B is locked on riser 44.
In one embodiment, referring to Figures 1 and 2, punching mechanism 2 further includes：Backboard 22 is fixedly connected on the face of riser 44
To the side of detent mechanism 1, and the bottom surfaces of backboard 22 are to the locating piece 11 of detent mechanism 1.
Sample S can be to offer hole O on the housing S1 fitted together of hard shell secondary cell and head cover S2, head cover S2,
Hole O is liquid injection hole.This is certainly not limited to, the weld strength detection device of the utility model is suitable between hole O and diaphragm seal S3
Weld strength test.
Claims (10)
1. a kind of weld strength detection device, including：
Detent mechanism, for localizing sample；And
Punching mechanism, have punch, punch can relative positioning mechanism move back and forth along the vertical direction；And
Pressure sensor；
It is characterized in that,
Detent mechanism being capable of freely activity along the vertical direction；
Pressure sensor is positioned over the lower section of detent mechanism and contacts detent mechanism from below.
2. weld strength detection device according to claim 1, which is characterized in that
Detent mechanism includes：
Locating piece has：Container, upward opening and lower extension are aligned for the diaphragm seal with sample and accommodate punch；And
Multiple leads, the upper end of each lead is arranged in locating piece and the lower end of each lead is fixed, so that locating piece
It being capable of freely activity along the vertical direction；
Pressure sensor is positioned over the lower section of locating piece.
3. weld strength detection device according to claim 1, which is characterized in that
Detent mechanism further includes：
Locating piece has：Container, upward opening and lower extension are aligned for the diaphragm seal with sample and accommodate punch；
Positioning seat positioned at locating piece lower section and positions locating piece；And
Multiple leads, the upper end of each lead is arranged in positioning seat and the lower end of each lead is fixed, so that positioning seat
It being capable of freely activity along the vertical direction；
Pressure sensor is positioned over the lower section of positioning seat.
4. the weld strength detection device according to Claims 2 or 3, which is characterized in that
Locating piece includes：Positioning groove, for accommodating simultaneously localizing sample；
Wherein, container is extended downwardly in positioning groove upward opening and from positioning groove.
5. weld strength detection device according to claim 3, which is characterized in that the bottom surface of locating piece and the top of positioning seat
One of them of face is provided with recess portion, and another in the bottom surface of locating piece and the top surface of positioning seat is provided with protrusion, protrusion
With recesses fit locating piece is located on positioning seat.
6. the weld strength detection device according to Claims 2 or 3, which is characterized in that detent mechanism further includes：
Bottom plate supports pressure sensor, and bottom plate is fixed in the lower end of each lead.
7. weld strength detection device according to claim 1, which is characterized in that punching mechanism further includes：
Backboard, it is fixed；
Mounting base, be installed on backboard towards the side of detent mechanism and be set on punch；
Forcing unit, it is coupled from above in punch.
8. weld strength detection device according to claim 6, which is characterized in that weld strength detection device further includes：
Position adjusting mechanism is fixedly connected with the bottom plate of detent mechanism, detent mechanism to be driven to move back and forth along the longitudinal direction.
9. weld strength detection device according to claim 8, which is characterized in that position adjusting mechanism includes：
Pedestal, the simultaneously support baseboard, and equipped with storage tank and rear through hole and preceding thread hole below bottom plate；
Guide pad is contained in the storage tank of pedestal, is fixedly connected below bottom plate and with bottom plate；
Preceding thread bar across the preceding thread hole of pedestal and is connected to guide pad along the longitudinal direction；
Rear thread bar across the rear through hole of pedestal and is connected to guide pad along the longitudinal direction；And
Riser is installed on the rear side of pedestal, has along the longitudinal direction：
Opening comes in and goes out for bottom plate；And
Bolt apertures are spirally connected and wear for rear thread bar.
10. weld strength detection device according to claim 9, which is characterized in that
Position adjusting mechanism further includes bolt；
Guide pad is equipped with the through-hole penetrated through along the vertical direction；
Bottom plate is equipped with threaded hole；
Bolt passes from below through the through-hole of guide pad and is connect with the threaded hole of bottom plate, so that guide pad is fixedly connected with bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721527253.XU CN207570914U (en) | 2017-11-15 | 2017-11-15 | Weld strength detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721527253.XU CN207570914U (en) | 2017-11-15 | 2017-11-15 | Weld strength detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207570914U true CN207570914U (en) | 2018-07-03 |
Family
ID=62690519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721527253.XU Active CN207570914U (en) | 2017-11-15 | 2017-11-15 | Weld strength detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207570914U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110667124A (en) * | 2019-09-06 | 2020-01-10 | 上海三束实业有限公司 | High-precision fusion depth control laser plastic welding equipment and working method thereof |
| CN111693374A (en) * | 2019-03-12 | 2020-09-22 | 南京斯贝尔复合材料有限责任公司 | Strength testing machine and using method thereof |
-
2017
- 2017-11-15 CN CN201721527253.XU patent/CN207570914U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111693374A (en) * | 2019-03-12 | 2020-09-22 | 南京斯贝尔复合材料有限责任公司 | Strength testing machine and using method thereof |
| CN111693374B (en) * | 2019-03-12 | 2022-03-15 | 南京斯贝尔复合材料有限责任公司 | Welding strength testing machine and using method thereof |
| CN110667124A (en) * | 2019-09-06 | 2020-01-10 | 上海三束实业有限公司 | High-precision fusion depth control laser plastic welding equipment and working method thereof |
| CN110667124B (en) * | 2019-09-06 | 2022-09-09 | 上海三束实业有限公司 | High-precision fusion depth control laser plastic welding equipment and working method thereof |
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