CN202372221U - Welding liquid level height testing device of crest welder - Google Patents
Welding liquid level height testing device of crest welder Download PDFInfo
- Publication number
- CN202372221U CN202372221U CN2011204286508U CN201120428650U CN202372221U CN 202372221 U CN202372221 U CN 202372221U CN 2011204286508 U CN2011204286508 U CN 2011204286508U CN 201120428650 U CN201120428650 U CN 201120428650U CN 202372221 U CN202372221 U CN 202372221U
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- probe
- chock
- liquid level
- shell
- probes
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- 239000007788 liquid Substances 0.000 title claims abstract description 44
- 238000003466 welding Methods 0.000 title claims abstract description 17
- 238000012360 testing method Methods 0.000 title abstract description 4
- 239000000523 sample Substances 0.000 claims abstract description 111
- 238000009434 installation Methods 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000004575 stone Substances 0.000 claims description 4
- 238000003786 synthesis reaction Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 13
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 8
- 238000012544 monitoring process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model provides a crest welder's welding liquid level height testing arrangement, include: a probe mounting device having a probe mounting portion; and a plurality of probes which are parallel to each other and are arranged on the probe mounting part in a height adjustable manner. The utility model provides a crest welder's welding liquid level height testing arrangement is owing to adopted a plurality of probes to the lower extreme height of the syringe needle of probe is different, can be according to actual measurement needs with a plurality of measurement intervals of highly forming of a plurality of probes, and then can measure a plurality of liquid level height, and measuring result is accurate reliable, and measurement accuracy is high, and the device structure is simple and easy moreover, highly adjusts the probe position in the tin stove through the syringe needle lower extreme of adjustment probe, the on-the-spot installation of being convenient for.
Description
Technical field
The utility model relates to the crest welder field, relates in particular to a kind of welding liquid level proving installation of crest welder.
Background technology
In electronics assembling industry wave-soldering termination process; Need carry out effective monitoring to the crest welder liquid level; Liquid level is low excessively; It is not enough to eat the tin degree of depth when pcb board is crossed crest, causes abnormal welding, at this moment just need take manual work to add tin mode or equipment and add the tin mode automatically and replenish tin amount in the crest welder tin stove; Liquid level is too high, exists the danger of the tin that overflows, and at this moment just need stop to add tin, guarantees production safety.Therefore, the monitoring of liquid level is vital.
The method of testing to the crest welder liquid level mainly contains following two kinds in the industry at present: a kind of is the ball float mode, and this mode precision is higher, and cost is higher, and complicacy is installed, and dissimilar crest welders need the ball float of different model; Another kind is the probe mode, adopts a probe to judge whether liquid level reaches a certain position, and this mode cost is lower, and precision is also lower, and accuracy is also relatively poor.
The utility model content
The utility model provides a kind of welding liquid level proving installation of crest welder, and is relatively poor to solve existing method of testing precision, the problem that accuracy is relatively poor.
For this reason, the utility model provides a kind of welding liquid level proving installation of crest welder, comprising: the probe erecting device has the probe installation portion; A plurality of probes are arranged on the probe installation portion, and the lower end height of the syringe needle of each probe is inequality.
Further, each probe is parallel to each other and the adjustable height setting that saves land.
Further, the probe erecting device comprises: shell is enclosed in around a plurality of probes; First chock is provided with in the enclosure, forms the probe installation portion, and first chock is provided with the mounting hole of a plurality of axially parallels, and mounting hole matches with the install adjustment portion of probe.
Further; The probe erecting device also comprises second chock, is provided with in the enclosure, and is positioned at the below of first chock; Second chock be provided with first chock on a plurality of mounting holes coaxial corresponding a plurality of positioning through hole respectively, make a plurality of probes pass through positioning through hole.
Further, be provided with internal thread in the mounting hole of first chock, probe is provided with the external thread that matches with internal thread.
Further; Be provided with internal thread in the mounting hole of first chock; Each probe comprises the externally threaded install adjustment of having of matching with the mounting hole of first chock portion, and the needle section that matches with the positioning through hole of second chock, and the diameter of install adjustment portion is greater than the diameter of needle section.
Further, shell is a cylindrical shape.
Further, the probe erecting device also comprises: support, be fixed in the side of first end of shell.
Further, support is welded on the shell.
Further, first chock and second chock are processed by the synthesis stone material, and a plurality of probes and shell are processed by stainless steel material.
The welding liquid level proving installation of the crest welder that the utility model provides, realized following advantage:
(1) owing to adopted a plurality of probes; And the lower end height of the syringe needle of probe is different, can form between a plurality of measurement zones according to the height of practical measurement requirement with a plurality of probes, and then can measure a plurality of liquid levels; Measurement result accurately and reliably, measuring accuracy is high;
(2) apparatus structure is simple and easy, regulates probe position in the tin stove through the height of syringe needle lower end of adjustment probe, is convenient to on-the-spot the installation.
Except top described purpose, feature and advantage, the utility model also has other purpose, feature and advantage.To do further detailed explanation to the utility model with reference to figure below.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 shows the perspective view according to the welding liquid level proving installation of the crest welder of the utility model embodiment;
Fig. 2 shows the user mode structural representation according to the welding liquid level proving installation of the crest welder of the utility model embodiment.
Embodiment
Embodiment to the utility model is elaborated below in conjunction with accompanying drawing; But following embodiment and accompanying drawing only are in order to understand the utility model; And can not limit the utility model, the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Fig. 1 shows the perspective view according to the welding liquid level proving installation of the crest welder of the utility model embodiment.As shown in Figure 1, the utility model provides a kind of welding liquid level proving installation of crest welder, comprising: the probe erecting device has the probe installation portion; A plurality of probes, the lower end height of the syringe needle of each probe is inequality.Preferably, each probe is parallel to each other and adjustable height saves land and is arranged on the probe installation portion.The height proving installation of the crest welder welding liquid level that the utility model provides is owing to adopted a plurality of probes; The height of syringe needle lower end is different; And can be set to scalable, can form between a plurality of measurement zones according to the height of practical measurement requirement, and then can measure a plurality of liquid levels a plurality of probes; Measurement result accurately and reliably, measuring accuracy is high.
The probe erecting device comprises the shell 205 and first chock 206, and wherein shell 205, are enclosed in around a plurality of probes, and the tin that its role is to reduce around the probe contact with air, prevents that the scruff that produces in the tin stove from running into probe and causing to test and forbidden; First chock 206 is arranged in the shell 205, forms the probe installation portion, and first chock 206 is provided with the mounting hole of a plurality of axially parallels, and mounting hole matches with the install adjustment portion of probe.In order to realize the Height Adjustable purpose of probe; Be provided with internal thread in the mounting hole of first chock 206; Probe is provided with the external thread that matches with internal thread, and both link to each other through threaded engagement, so in use; Probe can be regulated the position of stiff end as required, and then regulates the length that the syringe needle of probe stretches out.
The probe erecting device also comprises second chock 207; Be arranged in the shell 205; And be positioned at the below of first chock 206, second chock 207 be provided with first chock 206 on a plurality of mounting holes coaxial corresponding a plurality of positioning through hole respectively, make a plurality of probes pass through positioning through hole.This device carries out further fixing and location through the positioning through hole of second chock 207 to probe, guarantees the accuracy of reliability of fixation and location.Usually in the mounting hole of first chock 206, be provided with internal thread; Each probe comprises the externally threaded install adjustment of having of matching with the mounting hole of first chock 206 portion; And the needle section that matches with the positioning through hole of second chock 207; Wherein, the diameter of install adjustment portion is greater than the diameter of needle section.
The probe erecting device also further comprises the fixedly support 208 of said apparatus, is fixed in the side of first end of shell 205, and support 208 is welded on the shell 205 usually.
Wherein, shell 205 is generally cylindrical shape, and shell 205, probe and support 208 all adopt stainless steel material to process, and first chock 206 and second chock 207 adopt the synthesis stone material to process.
As a kind of specific embodiment of the utility model, as shown in Figure 1, the welding liquid level proving installation of crest welder comprises 4 probes, shell, first chock, 206, the second chocks 207 and support 208 5 parts.
Wherein, 4 probes are respectively first probe 201, second probe 202, the 3rd probe 203, four point probe 204, all adopt stainless steel to process, and its length are: first probe 201>second probe 202>the 3rd probe 203>four point probe 204; Cylindrical housing 205 adopts stainless steel material to process, and is included in around 4 probes.
Wherein, First chock 206 is arranged in the shell 205; Form the probe installation portion, first chock 206 is provided with the mounting hole of a plurality of axially parallels, and mounting hole matches with the install adjustment portion of probe; Be provided with internal thread in the mounting hole of first chock 206, probe is provided with the external thread that matches with internal thread.
Wherein, second chock 207 is arranged in the shell 205, and is positioned at the below of first chock 206, second chock 207 be provided with first chock 206 on a plurality of mounting holes coaxial corresponding a plurality of positioning through hole respectively, make a plurality of probes pass through positioning through hole.Be provided with internal thread in the mounting hole of first chock 206; Each probe comprises the externally threaded install adjustment of having of matching with the mounting hole of first chock 206 portion; And the needle section that matches with the positioning through hole of second chock 207, the diameter of install adjustment portion is greater than the diameter of needle section.And first chock 206 and second chock 207 all adopt the synthesis stone material to process.
Wherein, support 208 adopts stainless steel to process, and is welded on the side of first end of shell 205.
Fig. 2 shows the user mode structural representation according to the crest welder welding liquid level proving installation of the utility model embodiment.As shown in Figure 2, in use, bottom probe 1 is linked to each other with crest welder furnace wall 3 all the time; Adopt control section 0 related with the crest start signal, the start signal whether of the crest through related crest welder 5 is usually judged the unlatching situation of the crest of crest welder; The utility model focuses on when wave-soldering is not opened crest, measuring the height of liquid level, and the liquid level of this moment is static relatively; Highly measure and follow reality more to conform to, therefore in use, the crest start signal is closed.
As shown in Figure 2; In use, just crest welder liquid level proving installation 2 vertically is installed on crest welder liquid level 4 tops, guarantees that 4 probes are vertical with liquid level 4; Regulate the lower end height of the syringe needle of 4 probes then; Make it meet predetermined height difference, the preset height difference is the distance between each syringe needle of setting according to the actual measurement precision, and the syringe needle of 4 probes is divided into 5 zone: liquid level A, liquid level B, liquid level C, liquid level D and liquid level E with liquid level 4 vertical direction precisions.When not contacting with first probe 201 like liquid level 4; First probe 201 and not conducting of bottom probe 1, control section 0 information are thus judged this moment liquid level and are in liquid level A position, contact with first probe 201 and when not touching second probe 202 like liquid level 4; First probe 201 and 1 conducting of bottom probe; Probe 202 and the 1 not conducting of bottom probe, control section 0 information are thus judged this moment liquid level and are in liquid level B position, so analogize; Through judge probe 201, probe 202, probe 203, probe 204 whether with 1 conducting of bottom probe, thereby judge the residing position of liquid level.
From above description, can find out that the utility model the above embodiments have realized following technique effect:
(1) owing to adopted a plurality of probes; And the lower end height of the syringe needle of probe is different, can form between a plurality of measurement zones according to the height of practical measurement requirement with a plurality of probes, and then can measure a plurality of liquid levels; Measurement result accurately and reliably, measuring accuracy is high;
(2) apparatus structure is simple and easy, on-the-spot installs simply, and the height of the syringe needle lower end through the adjustment probe is regulated probe position in the tin stove, is convenient to on-the-spot the installation.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (10)
1. the welding liquid level proving installation of a crest welder is characterized in that, comprising:
The probe erecting device has the probe installation portion;
A plurality of probes are arranged on the said probe installation portion, and the lower end height of the syringe needle of each said probe is inequality.
2. device according to claim 1 is characterized in that, setting that each said probe is parallel to each other and adjustable height saves land.
3. device according to claim 1 and 2 is characterized in that, said probe erecting device comprises:
Shell (205) is enclosed in around said a plurality of probe;
First chock (206) is arranged in the said shell (205), forms said probe installation portion, and said first chock (206) is provided with the mounting hole of a plurality of axially parallels, and said mounting hole matches with the install adjustment portion of said probe.
4. device according to claim 3 is characterized in that, said probe erecting device also comprises:
Second chock (207); Be arranged in the said shell (205); And be positioned at the below of said first chock (206); Said second chock (207) be provided with said first chock (206) on a plurality of said mounting hole coaxial corresponding a plurality of positioning through hole respectively, make a plurality of said probes through said positioning through hole.
5. device according to claim 3 is characterized in that, is provided with internal thread in the mounting hole of said first chock (206), and said probe is provided with the external thread that matches with said internal thread.
6. device according to claim 4; It is characterized in that; Be provided with internal thread in the mounting hole of said first chock (206); Each said probe comprises the externally threaded said install adjustment of having of matching with the mounting hole of said first chock (206) portion, and the needle section that matches with the positioning through hole of said second chock (207), and the diameter of said install adjustment portion is greater than the diameter of said needle section.
7. device according to claim 3 is characterized in that, said shell (205) is a cylindrical shape.
8. device according to claim 3 is characterized in that, said probe erecting device also comprises:
Support (208) is fixed in the side of first end of said shell (205).
9. device according to claim 8 is characterized in that, said support (208) is welded on the said shell (205).
10. device according to claim 4 is characterized in that, said first chock (206) and said second chock (207) are processed by the synthesis stone material, and a plurality of said probes and said shell (205) are processed by stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204286508U CN202372221U (en) | 2011-11-02 | 2011-11-02 | Welding liquid level height testing device of crest welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204286508U CN202372221U (en) | 2011-11-02 | 2011-11-02 | Welding liquid level height testing device of crest welder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202372221U true CN202372221U (en) | 2012-08-08 |
Family
ID=46595918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204286508U Expired - Lifetime CN202372221U (en) | 2011-11-02 | 2011-11-02 | Welding liquid level height testing device of crest welder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202372221U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103090924A (en) * | 2011-11-02 | 2013-05-08 | 珠海格力电器股份有限公司 | Welding liquid level height testing device and method of crest welder |
| CN113532594A (en) * | 2021-06-28 | 2021-10-22 | 唐山微探电子设备有限公司 | Optical fiber liquid level measuring device convenient to store and measuring method thereof |
| CN114346357A (en) * | 2021-12-13 | 2022-04-15 | 四川天邑康和通信股份有限公司 | Wave-soldering automatic tin adding machine for PCB of PON/IPTV router |
-
2011
- 2011-11-02 CN CN2011204286508U patent/CN202372221U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103090924A (en) * | 2011-11-02 | 2013-05-08 | 珠海格力电器股份有限公司 | Welding liquid level height testing device and method of crest welder |
| CN113532594A (en) * | 2021-06-28 | 2021-10-22 | 唐山微探电子设备有限公司 | Optical fiber liquid level measuring device convenient to store and measuring method thereof |
| CN113532594B (en) * | 2021-06-28 | 2022-12-02 | 唐山微探电子设备有限公司 | Optical fiber liquid level measuring device convenient to store and measuring method thereof |
| CN114346357A (en) * | 2021-12-13 | 2022-04-15 | 四川天邑康和通信股份有限公司 | Wave-soldering automatic tin adding machine for PCB of PON/IPTV router |
| CN114346357B (en) * | 2021-12-13 | 2023-08-15 | 四川天邑康和通信股份有限公司 | Wave soldering automatic tin adding machine for PON/IPTV router PCB |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120808 |