CN208095049U - Solder joint thrust measurement pen and solder joint thrust measurement tooling comprising it - Google Patents
Solder joint thrust measurement pen and solder joint thrust measurement tooling comprising it Download PDFInfo
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- CN208095049U CN208095049U CN201820631282.9U CN201820631282U CN208095049U CN 208095049 U CN208095049 U CN 208095049U CN 201820631282 U CN201820631282 U CN 201820631282U CN 208095049 U CN208095049 U CN 208095049U
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- solder joint
- thrust measurement
- joint thrust
- pen
- displacement
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Abstract
The utility model discloses a kind of solder joint thrust measurement pen and the solder joint thrust measurement tooling comprising it, is related to solder joint thrust measurement technical field, including shell, and the shell has opposite first end, second end and the cavity through the first end and second end；The front end of the detection pen core being placed in cavity, the detection pen core extends to the outside of housing first end, and rear end is supported by spring in the second end of the housing；In conjunction with the magnet for being fixed on detection pen core rear end；Displacement sensor for sensing magnet displacement；And alarm and data processing unit；Institute's displacement sensors are electrically connected with the data processing unit；The alarm is electrically connected with the data processing unit；The detection pen has unified quantitative criteria, Detection accuracy high.The utility model also provides a kind of solder joint thrust measurement tooling, which can automatically complete solder joint thrust measurement, and efficiency and accuracy rate are high, have saved the cost of solder joint thrust measurement.
Description
Technical field
The utility model is related to solder joint thrust measurement technical fields.More particularly, to a kind of solder joint thrust measurement pen and
Include its solder joint thrust measurement tooling.
Background technology
With electronics, electrical and industrial automation rise, welded condition detection is more and more important.Welding quality is unqualified
Solder joint, long-time service the pernicious quality events such as can fall off, or even cause short-circuit fire.Solder joint thrust measurement technology is to sentence
The quality of disconnected solder joint whether qualified technology.
For the solder joint inspection of electronic product, industry does not have general standard at present.It is wanted using the technique of Hot bar welding
Higher (such as pad spacing) is asked, the welding effect naked eyes identification unobvious after the completion of welding are needed by videomicroscopy butt welding
Point is amplified, and thrust measurement is carried out under vision lens.
In order to solve the problems, such as the solder joint especially Hot bar solder joints thrust measurement of welding it is difficult this, it is desirable to provide it is a kind of
New solder joint thrust measurement device.
Utility model content
One purpose of the utility model is to be to provide a kind of solder joint thrust measurement pen, tired to solve solder joint thrust measurement
Difficult problem, the detection pen have unified quantitative criteria, and Detection accuracy is high, can ensure the stability of product testing.
Second purpose of the utility model be to be to provide a kind of solder joint thrust measurement tooling, which can automate
At solder joint thrust measurement, efficiency and accuracy rate are high, have saved the cost of solder joint thrust measurement.
According to above-mentioned first purpose, the utility model provides a kind of solder joint thrust measurement pen, including shell, the shell
With opposite first end, second end and cavity through the first end and second end；The detection pen core being placed in cavity,
The front end of the detection pen core extends to the outside of housing first end, and rear end is supported by spring in the second end of the housing；
In conjunction with the magnet for being fixed on detection pen core rear end；Displacement sensor for sensing magnet displacement；And alarm and data
Processing unit；
Institute's displacement sensors are electrically connected with the data processing unit；The alarm and data processing unit electricity
Connection；The data processing unit receives the electric signal from displacement sensor, the displacement represented according to electric signal and displacement
The comparison result of threshold value sends out enabling signal to alarm.
Preferably, the data processing unit includes data processor and the memory for storing displacement threshold value.
Preferably, the solder joint thrust measurement pen further includes combining to fix on the housing, and be located at the spring
Fixing piece in axial length regional extent, institute's displacement sensors are in conjunction with being fixed on the fixing piece.
Preferably, the solder joint thrust measurement pen further includes combining the detection pen tip for being fixed on detection pen core front end.
Preferably, the first end of the shell is connected with drive end bearing bracket, and the drive end bearing bracket is equipped with through-hole, the detection pen core
Front end extends to the outside of drive end bearing bracket across the through-hole.
Preferably, one end far from the second end of the housing of the drive end bearing bracket is pyramidal structure.
Preferably, matched annular First terrace and ring are respectively equipped on the detection pen core and in the drive end bearing bracket
Shape second step face is fixed for that will detect pen core in housing hollow.
Preferably, the alarm is sound generator.
Preferably, the alarm is optical generator.
According to above-mentioned second purpose, the utility model also provides a kind of solder joint thrust measurement tooling, including manipulator, with
And if dry-mate connection is fixed on the solder joint thrust measurement pen as described above on manipulator.
The beneficial effects of the utility model are as follows：
A kind of solder joint thrust measurement pen provided by the utility model is applied by detecting pen core or detection pen tip butt welding point
Power, while being used cooperatively displacement sensor and magnet, the displacement that generates under force of detection detection pen core, and by displacement number
According to feeding back to data processing unit.When the displacement measured is greater than or equal to displacement threshold value, data processing unit is sent out to alarm
Go out enabling signal, alarm starts alarm.Stop force at this time, and checks whether solder joint state is qualified.
It can rapidly butt welding point thrust be detected using the solder joint thrust measurement pen, and underproof solder joint is being examined
It can be destroyed during survey, qualified solder joint is able to maintain that as former state, so as to which qualified solder joint and unqualified is clearly distinguished out
Solder joint.In addition the detection pen makes solder joint thrust measurement have unified quantitative criteria by setting particular displacement value, avoids operating
The problem of personnel lead to unstable product quality by the detection of personal feel, makes Detection accuracy higher, can ensure product testing
Stability, and then improve production efficiency.
A kind of solder joint thrust measurement tooling provided by the utility model, the tooling utilize manipulator and solder joint thrust measurement pen
Cooperate, can automatically complete solder joint thrust measurement, and detection efficiency and accuracy rate are high, saved solder joint thrust measurement at
This.
Description of the drawings
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 shows the planar structure schematic diagram of the utility model solder joint thrust measurement pen.
Fig. 2 shows the dimensional structure diagrams of the utility model solder joint thrust measurement pen.
Fig. 3 shows the structural representation vertical view of the utility model solder joint thrust measurement pen.
Fig. 4 shows the line A-A sectional view of Fig. 3.
Reference sign：1, pen core is detected；101, First terrace；2, pen tip is detected；3, drive end bearing bracket；301, second
Terrace；4, shell；501, displacement sensor；502, magnet；6, the first screw；7, fixing piece；8, connecting line；9, spring；10,
Two screws.
Specific implementation mode
In order to illustrate more clearly of the utility model, the utility model is done into one with reference to preferred embodiments and drawings
The explanation of step.Similar component is indicated with identical reference numeral in attached drawing.It will be appreciated by those skilled in the art that below
Specifically described content is illustrative and be not restrictive, and should not limit the scope of protection of the utility model with this.
The problem of thrust measurement difficulty based on the especially Hot bar solder joints of weld pads in electronic product, this practicality are new
Type provides a kind of solder joint thrust measurement pen and the solder joint thrust measurement tooling comprising it, which has unified quantization mark
Standard, Detection accuracy is high, can ensure the stability of product testing；The solder joint thrust measurement tooling can automatically complete solder joint and push away
Power detects, and efficiency and accuracy rate are high, have saved the cost of solder joint thrust measurement.
It is described in detail below in conjunction with the accompanying drawings.Fig. 1 shows the planar structure of the utility model solder joint thrust measurement pen
Schematic diagram；Fig. 2 shows the dimensional structure diagrams of the utility model solder joint thrust measurement pen；Fig. 3 shows the utility model solder joint
The structural representation vertical view of thrust measurement pen；Fig. 4 shows the line A-A sectional view of Fig. 3.
As shown in Figures 1 to 4, in a kind of preferred embodiment of the utility model, on the one hand a kind of solder joint is provided pushed away
Power detects pen, including shell 4, and the shell 4 has opposite first end, second end and runs through the first end and second end
Cavity；The front end of the detection pen core 1 being placed in cavity, the detection pen core 1 extends to the outside of 4 first end of shell, rear end
It is supported in 4 second end of the shell by spring 9；In conjunction with the magnet 502 for being fixed on 1 rear end of detection pen core；For sensing magnetic
The displacement sensor 501 of 502 displacement of iron；And alarm and data processing unit.Institute's displacement sensors 501 pass through connection
Line 8 is electrically connected with the data processing unit；The alarm is electrically connected with the data processing unit.Further, described
Data processing unit includes data processor and the memory for storing displacement threshold value.The data processor, which receives, carrys out self-alignment
The electric signal of displacement sensor 501 sends out to alarm and opens according to the comparison result of displacement and displacement threshold value that electric signal represents
Dynamic signal.
The solder joint thrust measurement pen is exerted a force by detecting pen core 1 or detection 2 butt welding point of pen tip, while being used cooperatively position
Displacement sensor 501 and magnet 502, the displacement that detection detection pen core 1 generates under force, and displacement data is fed back into number
According to processing unit.When the displacement measured is greater than or equal to displacement threshold value, data processing unit sends out enabling signal to alarm,
Alarm starts alarm.Stop force at this time, and checks whether solder joint state is qualified.
It can rapidly butt welding point thrust be detected using the solder joint thrust measurement pen, and underproof solder joint is being examined
It can be destroyed during survey, qualified solder joint is able to maintain that as former state, so as to which qualified solder joint and unqualified is clearly distinguished out
Solder joint.In addition, the detection pen makes solder joint thrust measurement have unified quantitative criteria by setting particular displacement value, avoid operating
The problem of personnel lead to unstable product quality by the detection of personal feel, makes Detection accuracy higher, can ensure product testing
Stability, and then improve production efficiency.
As shown in figure 4, in this preferred embodiment, the solder joint thrust measurement pen further includes in conjunction with described in being fixed on
Fixing piece 7 on shell 4, and in the 9 axial length regional extent of the spring, institute's displacement sensors 501 pass through the
One screw 6 is in conjunction with being fixed on the fixing piece 7.Use fixing piece 7 that displacement sensor 501 is fixed on the inspection of solder joint thrust herein
It surveys on the shell 4 of pen, convenient for displacement sensor 501 neatly dismantle and replace in use, and the fixing piece 7
Installation process it is simple, installation site can be adjusted suitably according to actual needs.
It is described in this preferred embodiment in order to more accurately detect solder joint since the volume of solder joint is generally smaller
Solder joint thrust measurement pen further includes combining the detection pen tip 2 for being fixed on 1 front end of detection pen core.Detection pen tip 2 is usually selected stainless
Steel or POM materials are made, and hardness is big, is hardly damaged, and can extend the service life of the solder joint thrust measurement pen.
In order to facilitate the assembly between each component of solder joint thrust measurement pen, in this preferred embodiment, the shell
The first end of body 4 is connected with drive end bearing bracket 3, and the drive end bearing bracket 3 is equipped with through-hole, and the front end of the detection pen core 1 passes through the through-hole
Extend to the outside of drive end bearing bracket 3.It is further preferred that one end far from 4 second end of the shell of the drive end bearing bracket 3 is taper
Structure, the structure is convenient for the grasping when carrying out artificial detection to detecting pen.
In conjunction with shown in Fig. 4, in this preferred embodiment, detection pen core 1 needs to be fastened in the cavity of shell 4,
It prevents it from being skidded off from the both ends of shell 4, therefore on the detection pen core 1 and is respectively equipped with matched ring in the drive end bearing bracket 3
Shape First terrace 101 and annular second step face 301 will detect pen core 1 by the step structure and fix in 4 cavity of shell
It is interior.In addition, in the second end of shell 4, spring 9 is fixed in the second end of shell 4 by the second screw 10.
This preferred embodiment uses sound generator as alarm, for prompting operating personnel to reach displacement threshold
Value, can stop butt welding point thrust measurement pen and exert a force, and whether observation solder joint falls off or be damaged.Those skilled in the art can be with
Understand, the alarm can also select optical generator, equally also can reach the effect of alarm.
On the other hand, which also provides a kind of solder joint thrust measurement tooling, including manipulator, Yi Jiruo
Dry-mate connection fixes solder joint thrust measurement pen as described above on a robotic arm.Several thrust test pens are fixed on same machinery
In the fixed plate of hand, which selects high-accuracy mechanical hand as possible.It should be noted that the solder joint thrust measurement tooling is also wrapped
Automation cell is included, after automation cell collects tooling signal in place, automatically turns on the step switch of mechanical hand.Solder joint pushes away
Power detection pen starts to detect solder joint under the action of manipulator, and due to the resistance of solder joint, the spring for detecting pen generates decrement, when
When the decrement reaches preset displacement threshold value, displacement sensor alarm, test is completed.
Above-mentioned solder joint thrust measurement tooling is cooperated using manipulator and solder joint thrust measurement pen, can automatically complete weldering
Point thrust measurement, and detection efficiency and accuracy rate are high, have saved the cost of solder joint thrust measurement.
Obviously, above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to the embodiment of the utility model, for those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways, all embodiments can not be exhaustive here,
It is every to belong to obvious changes or variations that the technical solution of the utility model is extended out still in the utility model
The row of protection domain.
Claims (10)
1. a kind of solder joint thrust measurement pen, which is characterized in that including
Shell, the shell have opposite first end, second end and the cavity through the first end and second end；
The front end of the detection pen core being placed in cavity, the detection pen core extends to the outside of housing first end, and rear end passes through bullet
Spring is supported in the second end of the housing；
In conjunction with the magnet for being fixed on detection pen core rear end；
Displacement sensor for sensing magnet displacement；And
Alarm and data processing unit；
Institute's displacement sensors are electrically connected with the data processing unit；The alarm is electrically connected with the data processing unit
It connects；
The data processing unit receives the electric signal from displacement sensor, the displacement and displacement threshold represented according to electric signal
The comparison result of value sends out enabling signal to alarm.
2. solder joint thrust measurement pen according to claim 1, which is characterized in that the data processing unit includes at data
Manage device and the memory for storing displacement threshold value.
3. solder joint thrust measurement pen according to claim 1, which is characterized in that the solder joint thrust measurement pen further includes knot
It closes and fixes on the housing, and the fixing piece within the scope of the spring axial direction length areas, institute's displacement sensors
In conjunction with being fixed on the fixing piece.
4. solder joint thrust measurement pen according to claim 1, which is characterized in that the solder joint thrust measurement pen further includes knot
Close the detection pen tip for being fixed on detection pen core front end.
5. solder joint thrust measurement pen according to claim 1, which is characterized in that the first end of the shell is connected with front end
Lid, the drive end bearing bracket are equipped with through-hole, and the front end of the detection pen core extends to the outside of drive end bearing bracket across the through-hole.
6. solder joint thrust measurement pen according to claim 5, which is characterized in that the drive end bearing bracket far from the shell the
The one end at two ends is pyramidal structure.
7. solder joint thrust measurement pen according to claim 5, which is characterized in that on the detection pen core and the drive end bearing bracket
It is inside respectively equipped with matched annular First terrace and annular second step face, is fixed in housing hollow for pen core will to be detected
It is interior.
8. solder joint thrust measurement pen according to claim 1, which is characterized in that the alarm is sound generator.
9. solder joint thrust measurement pen according to claim 1, which is characterized in that the alarm is optical generator.
10. a kind of solder joint thrust measurement tooling, which is characterized in that including manipulator, and if dry-mate connection be fixed on manipulator
The solder joint thrust measurement pen as described in claim 1-9 any claims.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820631282.9U CN208095049U (en) | 2018-04-28 | 2018-04-28 | Solder joint thrust measurement pen and solder joint thrust measurement tooling comprising it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820631282.9U CN208095049U (en) | 2018-04-28 | 2018-04-28 | Solder joint thrust measurement pen and solder joint thrust measurement tooling comprising it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208095049U true CN208095049U (en) | 2018-11-13 |
Family
ID=64052646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820631282.9U Active CN208095049U (en) | 2018-04-28 | 2018-04-28 | Solder joint thrust measurement pen and solder joint thrust measurement tooling comprising it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208095049U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112067442A (en) * | 2020-09-11 | 2020-12-11 | 天津航天长征火箭制造有限公司 | Aerospace storage box welding spot rosin joint quantitative detection device and method |
| CN116412860A (en) * | 2023-06-12 | 2023-07-11 | 深圳市鑫精诚传感技术有限公司 | Multifunctional test system |
-
2018
- 2018-04-28 CN CN201820631282.9U patent/CN208095049U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112067442A (en) * | 2020-09-11 | 2020-12-11 | 天津航天长征火箭制造有限公司 | Aerospace storage box welding spot rosin joint quantitative detection device and method |
| CN116412860A (en) * | 2023-06-12 | 2023-07-11 | 深圳市鑫精诚传感技术有限公司 | Multifunctional test system |
| CN116412860B (en) * | 2023-06-12 | 2023-08-15 | 深圳市鑫精诚传感技术有限公司 | Multifunctional test system |
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