CN201394684Y - Wave-soldering mechanical device - Google Patents
Wave-soldering mechanical device Download PDFInfo
- Publication number
- CN201394684Y CN201394684Y CN2009201377029U CN200920137702U CN201394684Y CN 201394684 Y CN201394684 Y CN 201394684Y CN 2009201377029 U CN2009201377029 U CN 2009201377029U CN 200920137702 U CN200920137702 U CN 200920137702U CN 201394684 Y CN201394684 Y CN 201394684Y
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- CN
- China
- Prior art keywords
- guide pin
- pin bushing
- impeller shaft
- impeller
- wave
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a wave-soldering mechanical device, which comprises an impeller shaft, and an impeller installed on the lower end of the impeller shaft, wherein the impeller shaft is installed and located through a bearing and a shaft sleeve, the device further comprises at least one guiding sleeve, the guiding sleeve is fixed between the shaft sleeve and the impeller, the guiding sleeve is provided with a first shaft hole for the impeller shaft to penetrate through, a part of the guiding sleeve is located under the surface of solder contained in a wave-soldering machine, and the diameter of a second shaft hole is matched with the diameter of the impeller shaft. The guiding sleeve in the wave-soldering mechanical device of the utility model effectively insulates the impeller shaft and the surface of the solder, when the impeller shaft drives the impeller to rotate, the generated vortex flow on the surface of the solder is effectively insulated with the impeller shaft, whicheffectively restrains the generation of soldering tin oxidized black powder, improves the utilization rate of soldering tin, reduces the production-manufacturing cost, and has the functions of savingenergy and reducing consumption.
Description
Technical field
The utility model relates to a kind of wave-soldering machinery equipment.
Background technology
Electronic circuit often adopts the wave-soldering technology to weld, and the solder bath of crest welder need stir through impeller commonly used, and impeller must just can rotate by the drive of impeller shaft.
At present the used impeller shaft and the working portion of tin face are exposed on the wave-soldering machinery equipment tin stove, when impeller shaft can produce oxidation with the scolding tin of liquid state when constantly rotating, cause final impeller shaft to contact peripheral part with the tin face and produce a large amount of black oxidation powder, cause the waste of the increase of solder amount of oxidation, resource, and then cause the cost of product processing and manufacturing to improve.
The utility model content
The purpose of this utility model is to provide a kind of amount of oxidation of scolding tin solder, the utilization rate of raising scolding tin, wave-soldering machinery equipment that reduces cost of reducing.
For achieving the above object, the utility model adopts following structure: a kind of wave-soldering machinery equipment, comprise impeller shaft, be installed in the impeller of impeller shaft lower end, described impeller shaft is installed the location by bearing and axle sleeve, wherein: further comprise at least one guide pin bushing, described guide pin bushing is fixed between described axle sleeve and the impeller, has first axis hole that wears for impeller shaft on the described guide pin bushing, the part of described guide pin bushing is positioned at below the solder surface that described crest welder holds, and the diameter of described first axis hole and impeller shaft diameter are suitable.
Described guide pin bushing comprises first guide pin bushing and second guide pin bushing, and described second guide pin bushing is positioned at described first guide pin bushing, and the internal diameter of described second guide pin bushing and external diameter are suitable with the internal diameter of the diameter of described impeller shaft and first guide pin bushing respectively.
It is wide at the top and narrow at the bottom trapezoidal that described first guide pin bushing is.
Further have a plate, described connecting plate is between the described axle sleeve and first guide pin bushing, and described connecting plate top is fixed on the described axle sleeve, and the bottom is connected with the described first guide pin bushing elasticity, has second axis hole that wears for described impeller shaft on the described connecting plate.
Further have a sliding shoe, described sliding shoe penetrates and replaces to described connecting plate from the centre of first guide pin bushing and second guide pin bushing, and described sliding shoe has Triaxial hole, and the internal diameter of described Triaxial hole is greater than the diameter of described second axis hole.
Guide pin bushing in the utility model wave-soldering machinery equipment has carried out effective isolation to impeller shaft and solder surface zone, described impeller shaft is when impeller is rotated, the solder surface eddy current that is produced is also effectively isolated with described impeller shaft, can effectively suppress the generation of the black powder of impeller shaft and the scolding tin oxidation of solder surface contact position, improve the utilization rate of scolding tin, and then reduce the cost of manufacturing, have energy-saving and cost-reducing effect.
Description of drawings
Fig. 1 is the structural representation of the utility model wave-soldering machinery equipment;
Fig. 2 is the structural representation of anti-oxidation device among Fig. 1.
The specific embodiment
As shown in Figure 1, wave-soldering described in the utility model machinery equipment comprises tin stove 1 with accommodation space, be covered on installing plate 2 on the tin stove, be arranged at crest motor 3, the shaft coupling 4 that is connected with the crest motor on the installing plate 2, the axle sleeve that is fixed on the installing plate reaches the impeller shaft 5 that is connected with shaft coupling, described motor drives described impeller shaft 5 rotations by shaft coupling, in the described tin stove scolder 6 is housed.
Please also refer to Fig. 2, the utility model wave-soldering machinery equipment also comprises connecting plate 7 and guide pin bushing (first guide pin bushing of stating as follows 8 and second guide pin bushing 9), the centre of described connecting plate 7 has the second circular axis hole 71, the diameter of the diameter optic lobe wheel shaft 5 of this second circular axis hole 71 and deciding, the slightly larger in diameter of this second circular axis hole 71 is in the diameter of described impeller shaft 5, so that the wearing of described impeller shaft 5; In addition, have two screws 72 respectively at the two ends of described connecting plate 7.
Described guide pin bushing comprises first guide pin bushing 8 and second guide pin bushing 9, and described first guide pin bushing 8 is trapezoidal setting wide at the top and narrow at the bottom, is convenient to impeller shaft 5 and solder surface zone are effectively isolated.The centre of described first guide pin bushing 8 has the first circular axis hole 81, described second guide pin bushing 9 is positioned at the first circular axis hole 81 of described first guide pin bushing 8, the diameter of the internal diameter of described second guide pin bushing 9 and described impeller shaft 5 is suitable, described impeller shaft 5 is had the effect of guiding, location.Centre at described first guide pin bushing 8 and second guide pin bushing 9 also has a sliding shoe 10, the centre of described sliding shoe 10 has the 3rd circular axis hole 101, the external diameter of the internal diameter of the described the 3rd circular axis hole 101 and described second guide pin bushing 9 is suitable, and the diameter of its external diameter and described first guide pin bushing, 8 first circular axis holes 81 is suitable.Described sliding shoe 10 penetrates and replaces to described connecting plate 7 from the centre of first guide pin bushing 8 and second guide pin bushing 9.The axial length of described first guide pin bushing 8 is advisable with the solder surface A inside that can stretch into scolder B after installing.
The two ends of described first guide pin bushing 8 have two screws 81 respectively, and described connecting plate 7 tops are fixed on the described axle sleeve, link together by screw rod 11, spring 12 and nut 13 elasticity between described connecting plate 7 bottoms and first guide pin bushing 8; In addition, adopt sheathed spring 12 on described screw rod 11, the foreign material in the described guide pin bushing of easy cleaning.
The slightly larger in diameter of described sliding shoe 10 is in the diameter of the second circular axis hole 71 of described connecting plate 7.
The length of described first guide pin bushing 8 is enough to make its narrow end to pass the solder surface of crest welder solder bath and stretches into scolder inside, also makes its thicker end exceed the enough distances of described solder surface.
When described impeller shaft 5 rotated, described guide pin bushing had carried out effective isolation with the impeller shaft and the solder surface zone of rotation, so solder surface just can not be subjected to the influence of impeller shaft rotation and produce eddy current, avoided the oxidative phenomena of scolder.This sliding shoe 10 can be extracted out in first guide pin bushing, the easy cleaning foreign material.
Guide pin bushing in the utility model wave-soldering machinery equipment has carried out effective isolation to impeller shaft and solder surface zone, described impeller shaft is when impeller is rotated, the solder surface eddy current that is produced is also effectively isolated with described impeller shaft, can effectively suppress the generation of the black powder of impeller shaft and the scolding tin oxidation of solder surface contact position, improve the utilization rate of scolding tin, and then reduce the cost of manufacturing, have energy-saving and cost-reducing effect.
The above only is a preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (5)
1, a kind of wave-soldering machinery equipment, comprise impeller shaft, be installed in the impeller of impeller shaft lower end, described impeller shaft is installed the location by bearing and axle sleeve, it is characterized in that: further comprise at least one guide pin bushing, described guide pin bushing is fixed between described axle sleeve and the impeller, have first axis hole that wears for impeller shaft on the described guide pin bushing, the part of described guide pin bushing is positioned at below the solder surface that described crest welder holds, and the diameter of described first axis hole and impeller shaft diameter are suitable.
2, wave-soldering machinery equipment according to claim 1, it is characterized in that: described guide pin bushing comprises first guide pin bushing and second guide pin bushing, described second guide pin bushing is positioned at described first guide pin bushing, and the internal diameter of described second guide pin bushing and external diameter are suitable with the internal diameter of the diameter of described impeller shaft and first guide pin bushing respectively.
3, wave-soldering according to claim 2 machinery equipment is characterized in that: described first guide pin bushing is wide at the top and narrow at the bottom trapezoidal.
4, wave-soldering machinery equipment according to claim 3, it is characterized in that: further have a plate, described connecting plate is between the described axle sleeve and first guide pin bushing, described connecting plate top is fixed on the described axle sleeve, the bottom is connected with the described first guide pin bushing elasticity, has second axis hole that wears for described impeller shaft on the described connecting plate.
5, wave-soldering machinery equipment according to claim 4, it is characterized in that: further have a sliding shoe, described sliding shoe penetrates and replaces to described connecting plate from the centre of first guide pin bushing and second guide pin bushing, described sliding shoe has Triaxial hole, and the internal diameter of described Triaxial hole is greater than the diameter of described second axis hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201377029U CN201394684Y (en) | 2009-04-20 | 2009-04-20 | Wave-soldering mechanical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201377029U CN201394684Y (en) | 2009-04-20 | 2009-04-20 | Wave-soldering mechanical device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201394684Y true CN201394684Y (en) | 2010-02-03 |
Family
ID=41617177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201377029U Expired - Fee Related CN201394684Y (en) | 2009-04-20 | 2009-04-20 | Wave-soldering mechanical device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201394684Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904050A (en) * | 2016-06-13 | 2016-08-31 | 孙玉荣 | Jet welding device adjustable in nozzle width |
-
2009
- 2009-04-20 CN CN2009201377029U patent/CN201394684Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904050A (en) * | 2016-06-13 | 2016-08-31 | 孙玉荣 | Jet welding device adjustable in nozzle width |
| CN105904050B (en) * | 2016-06-13 | 2018-11-02 | 孙玉荣 | The adjustable jet flow welder of width of jet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100203 Termination date: 20140420 |