CN203541874U - Error proofing device for welding of heat exchanger pipeline - Google Patents
Error proofing device for welding of heat exchanger pipeline Download PDFInfo
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- CN203541874U CN203541874U CN201320621272.4U CN201320621272U CN203541874U CN 203541874 U CN203541874 U CN 203541874U CN 201320621272 U CN201320621272 U CN 201320621272U CN 203541874 U CN203541874 U CN 203541874U
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- end plate
- template
- prevention device
- elbows
- error prevention
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Abstract
The utility model provides an error proofing device for welding of a heat exchanger pipeline. The error proofing device comprises templates which can be laminated on an end plate, wherein a plurality of through holes which can correspond to pipe heads on the end plate are formed in the templates and comprise bar-type holes for U-shaped elbows to penetrate through and perforations for the pipe heads to penetrate through; the perforations correspond to the pipe heads into which the elbows are not required to be inserted one by one; each bar-type hole respectively corresponds to two pipe heads into which the U-shaped elbows are inserted on the end plate. According to the error proofing device, when an error is caused in the elbows, the two pipe heads corresponding to the U-shaped elbows are respectively positioned in the two bar-type holes, the U-shaped elbows cannot be separated from the templates, the templates are not moved away, and the effect of checking inserting work is also achieved while the templates are moved, so that the accuracy of insertion of the elbows is guaranteed, and batch reworking caused by the error of the elbows is reduced. Meanwhile, the working efficiency is improved only by inserting the elbows into the two pipe heads in each bar-type hole.
Description
Technical field
The utility model relates to heat exchanger technical field, more particularly, relates to a kind of error prevention device of heat exchange manifold welding.
Background technology
Heat exchanger is for realizing the equipment of exchange heat between cold fluid and hot fluid, also referred to as heat exchanger.
The manufacturing process that is applied in the heat exchanger in air-conditioning is mainly: first bend pipe is made growth U pipe by copper pipe; Then punching; Then poling, penetrates U pipe successively in the hole of fin and tube head is entered the end plate of opposite side from the end plate of heat exchanger one side; After poling, carry out expand tube and make copper pipe and fin interference fit; Then remove the stoving process of volatile oil; The last return bend of pegging graft on position corresponding to the end plate that is installed with tube head, is inserted in respectively on two tube heads two joints of return bend, then return bend and tube head is welded together, and utilizes return bend that U is managed to the formation fluid passage that is together in series successively.
At present, slotting elbow is mainly inserted in elbow on tube head singly by contrast drawing, then take this part product as template is to the slotting elbow of other products.But above-mentioned elbow is mainly pegged graft by human eye aligned position; Because U pipe is more, so tube head quantity is also a lot, in the process of pegging graft, easily there is elbow mistake, cause the situation of doing over again in batches.
And, facing to drawing or product template, insert singly elbow, efficiency is lower.
In sum, how reducing because elbow mistake causes the situation of doing over again in batches, is current those skilled in the art technical problems urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of error prevention device of heat exchange manifold welding, to guarantee to insert the accuracy of elbow, and then reduces the situation that causes batch to do over again because of elbow mistake.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of error prevention device of heat exchange manifold welding, comprise the template that can overlay on end plate, in described template, be provided with can be corresponding with the tube head on described end plate a plurality of through holes, described through hole comprises the bar hole that can pass through for return bend and the perforation that can pass for tube head, described perforation is corresponding one by one with the tube head that does not need to insert elbow on described end plate, described in each bar hole respectively with on described end plate for the corresponding setting of two tube heads of the described return bend of pegging graft.
Preferably, in above-mentioned error prevention device, described bar hole is waist-shaped hole.
Preferably, in above-mentioned error prevention device, described perforation is circular port.
Preferably, in above-mentioned error prevention device, the hole wall of described through hole is shiny surface.
Preferably, in above-mentioned error prevention device, described template is panel beating plate.
Preferably, in above-mentioned error prevention device, the two ends of described template are also provided with handle.
From above-mentioned technical scheme, can find out, the error prevention device of the heat exchange manifold welding that the utility model provides comprises the template that can overlay on end plate, in this template, be provided with can be corresponding with the tube head on end plate a plurality of through holes, above-mentioned through hole comprises the bar hole that can pass through for return bend and the perforation that can pass for tube head, perforation with on end plate, do not need the tube head of slotting elbow corresponding one by one, each bar hole respectively with on end plate for the corresponding setting of two tube heads of the return bend of pegging graft.As from the foregoing, the bar hole of above-mentioned template is opened in the position that product drawing needs socket angle head exactly, and bar hole is for supplying two tube heads of pegging graft with return bend to pass.
While applying the error prevention device of heat exchange manifold welding of the present utility model, first template is overlayed on end plate (this end plate is the end plate that is installed with tube head), while stacking, make the through hole in template aim at respectively the tube head on end plate, make all tube heads on end plate all be inserted in template; Now, be inserted in two tube heads in each bar hole, this tube head is correspondingly on drawing need to insert return bend to realize two tube heads of series connection; A tube head is inserted in each perforation, and this tube head is for inserting the tube head of elbow; Then to two tube heads that are positioned at bar hole, insert return bend respectively.
After having inserted, remove template and make it depart from end plate, while pipetting template, the tube head of not inserting elbow does not depart from corresponding perforation, insert together with the return bend that two tube heads of elbow are corresponding with it from bar hole through so that disengaging template; When there is elbow mistake, two tube heads that return bend is corresponding lay respectively in two bar holes, return bend can not depart from template, template can not be removed, so also played the effect of check grafting work when pipetting template, therefore above-mentioned error prevention device has guaranteed the accuracy of slotting elbow, and then reduced the situation that causes batch to do over again because of elbow mistake.
Simultaneously, because the utility model only need to contrast drawing during the through hole on manufacturing template, when inserting elbow, only need to aim at the return bend of two tube heads grafting in each bar hole, need to be referring again to drawing, save the time of checking drawing, can also insert together elbow by two hands simultaneously, improved operating efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the error prevention device of the heat exchange manifold welding that provides of the utility model embodiment.
The specific embodiment
The utility model embodiment provides a kind of error prevention device of heat exchange manifold welding, has guaranteed the accuracy of slotting elbow, and then has reduced the situation that causes batch to do over again because of elbow mistake.
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to accompanying drawing 1, the error prevention device of the heat exchange manifold welding that the utility model embodiment provides comprises the template 1 that can overlay on end plate, in this template 1, be provided with can be corresponding with the tube head on end plate a plurality of through holes, this through hole comprises the bar hole 11 that can pass through for return bend and the perforation 12 that can pass for tube head, perforation 12 with on end plate, do not need the tube head of slotting elbow corresponding one by one, each bar hole 11 respectively with on end plate for the corresponding setting of two tube heads of the return bend of pegging graft.As from the foregoing, the bar hole 11 of above-mentioned template 1 is opened in the position that product drawing needs socket angle head exactly, and bar hole 11 is for supplying two tube heads of pegging graft with return bend to pass; Meanwhile, each perforation 12 is opened in the position that does not need socket angle head on product drawing exactly, and then template can be enclosed within on whole tube heads, to realize, overlays on end plate.It should be noted that, tube head is the end that U pipe is exposed at end plate outside.
During the error prevention device of the heat exchange manifold welding of application the utility model embodiment, first template 1 is overlayed on end plate (this end plate is the end plate that is installed with tube head), while stacking, make the through hole in template 1 aim at respectively the tube head on end plate, all tube heads on end plate are all inserted in template 1; Now, be inserted in two tube heads in each bar hole 11, this tube head is correspondingly on drawing need to insert return bend to realize two tube heads of series connection; A tube head is inserted in each perforation 12, and this tube head is for inserting the tube head of elbow; Then to two tube heads that are positioned at bar hole 11, insert return bend respectively.
After having inserted, remove template 1 and make it depart from end plate, while pipetting template 1, the tube head of not inserting elbow does not depart from corresponding perforation 12, insert together with the return bend that two tube heads of elbow are corresponding with it from bar hole 11 through so that disengaging template 1; When there is elbow mistake, two tube heads that return bend is corresponding lay respectively in two bar holes 11, return bend can not depart from template 1, template 1 can not be removed, so also played the effect of check grafting work when pipetting template 1, therefore above-mentioned error prevention device has guaranteed the accuracy of slotting elbow, and then reduced the situation that causes batch to do over again because of elbow mistake.
Simultaneously, because the present embodiment only need to contrast drawing during the through hole on manufacturing template 1, when inserting elbow, only need to aim at the return bend of two tube heads grafting in each bar hole 11, need to be referring again to drawing, save the time of checking drawing, can also insert together elbow by two hands simultaneously, improved operating efficiency.
In order to coordinate with return bend better, in the error prevention device that above-described embodiment provides, bar hole 11 is preferably waist-shaped hole, two tube heads on the corresponding end plate of two ends difference of this waist-shaped hole.Certainly, bar hole 11 can also be slot, as long as meet the shape of can be only passing through for two tube heads of a return bend and its correspondence, all can.
Further, perforation 12 is circular port.Because the tube head of U pipe is cylindrical shape, so tube head is convenient in circular perforation 12, passes, and then be convenient to template 1 stacking on end plate.Certainly, above-mentioned perforation 12 can also be square opening or slotted eye etc., but need only to meet, for a tube head, passes, and can not for two tube heads, pass, to avoid the situation of elbow mistake simultaneously.
For fear of tube head and elbow being caused to damage in inserting the process of elbow, in the error prevention device that above-described embodiment provides, the hole wall of through hole is all preferably shiny surface, bore a hole 12 and the hole wall of bar hole 11 be all set to shiny surface.Smooth hole wall can be avoided tube head and elbow to produce wearing and tearing when template 1 is departed from or overlays on end plate, improves product percent of pass.Above-mentioned shiny surface is by acquisition that hole wall is polished.
Preferably, in above-mentioned error prevention device, template 1 is panel beating plate.That panel beating plate has is lightweight, intensity is high, low cost and other advantages.Certainly, above-mentioned template 1 can also be steel plate or plastic plate etc., and the utility model is not done concrete restriction to this.
For the ease of pipetting of template 1, in the error prevention device that above-described embodiment provides, the two ends of template 1 are also provided with handle, can utilize handle to stack and remove template 1, convenient operation during application; Handle can certainly be set.
In this description, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. the error prevention device of heat exchange manifold welding, it is characterized in that, comprise the template (1) that can overlay on end plate, in described template (1), be provided with can be corresponding with the tube head on described end plate a plurality of through holes, described through hole comprises the bar hole (11) that can pass through for return bend and the perforation (12) that can pass for tube head, described perforation (12) is corresponding one by one with the tube head that does not need to insert elbow on described end plate, bar hole described in each (11) respectively with on described end plate for the corresponding setting of two tube heads of the described return bend of pegging graft.
2. error prevention device according to claim 1, is characterized in that, described bar hole (11) is waist-shaped hole.
3. error prevention device according to claim 1, is characterized in that, described perforation (12) is circular port.
4. error prevention device according to claim 1, is characterized in that, the hole wall of described through hole is shiny surface.
5. according to the error prevention device described in claim 1-4 any one, it is characterized in that, described template (1) is panel beating plate.
6. error prevention device according to claim 5, is characterized in that, the two ends of described template (1) are also provided with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320621272.4U CN203541874U (en) | 2013-10-09 | 2013-10-09 | Error proofing device for welding of heat exchanger pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320621272.4U CN203541874U (en) | 2013-10-09 | 2013-10-09 | Error proofing device for welding of heat exchanger pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203541874U true CN203541874U (en) | 2014-04-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320621272.4U Expired - Fee Related CN203541874U (en) | 2013-10-09 | 2013-10-09 | Error proofing device for welding of heat exchanger pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203541874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113706488A (en) * | 2021-08-18 | 2021-11-26 | 珠海格力智能装备有限公司 | Elbow plugging processing method and device, storage medium and processor |
-
2013
- 2013-10-09 CN CN201320621272.4U patent/CN203541874U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113706488A (en) * | 2021-08-18 | 2021-11-26 | 珠海格力智能装备有限公司 | Elbow plugging processing method and device, storage medium and processor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20211009 |