CN217913770U - Welding positioning tool for copper pipeline piece of cold chain equipment - Google Patents
Welding positioning tool for copper pipeline piece of cold chain equipment Download PDFInfo
- Publication number
- CN217913770U CN217913770U CN202222046100.0U CN202222046100U CN217913770U CN 217913770 U CN217913770 U CN 217913770U CN 202222046100 U CN202222046100 U CN 202222046100U CN 217913770 U CN217913770 U CN 217913770U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- welding
- positioning
- plate
- cold chain
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a welding positioning tool for copper pipeline pieces of cold chain equipment, which relates to the technical field of copper pipe welding, and comprises a U-shaped plate fixed on the upper end of a bottom plate, wherein the upper end of the bottom plate is fixedly connected with a placing table for placing a main pipe, a placing groove is arranged on the placing table, and the welding positioning tool also comprises a clamping unit for clamping and limiting a plurality of branch pipes and a plurality of positioning units for accurately positioning and butting the branch pipes and the main pipe; a plurality of the positioning unit is in-line fixed connection at the lower end of the transverse plate, and the transverse plate is fixedly connected with a cylinder between the U-shaped plates. The utility model discloses rational in infrastructure, realized the pipe and be responsible for in close contact with through the cooperation of positioning unit and centre gripping unit, need not to stabilize the branch pipe with the hand and make it hug closely with being responsible for, liberated a staff's hand, and can make the branch pipe unanimous with being responsible for the butt joint through positioning unit, improve the butt joint precision, avoid the inconsistent subsequent welding difficulty and the pleasing to the eye low scheduling problem of degree of welding finished product that causes of butt joint.
Description
Technical Field
The utility model relates to a copper pipe welding technology field, in particular to welding position frock of cold chain equipment copper pipeline spare.
Background
An air conditioner refrigerant pipe in cold chain equipment is a pipeline which is connected with main cold parts such as a heat exchanger, a valve, a compressor and the like and through which refrigerant flows in an air conditioning system, a copper pipe is usually adopted, welding leakage possibly exists in a pressure test process, repair welding is needed, and a welding positioning tool is needed to perform positioning welding on a copper pipeline piece in the repair welding process.
When present utilizing the manual work to weld a plurality of branch pipes on being responsible for, generally need the manual through-hole that has seted up on will solitary branch pipe lower extreme and the person in charge to align, it is fixed to carry out spot welding again, so relapse to fix the equal spot welding of a plurality of branch pipes and carry out the full weld operation after being responsible for again, at this in-process, manual operation causes branch pipe lower extreme and through-hole butt joint inconsistent easily, produce the space, bring the difficulty for subsequent welding, and cause each branch pipe butt joint position inconsistent easily, influence off-the-shelf pleasing to the eye, when carrying out spot welding simultaneously, need steady branch pipe on one hand to make its lower extreme and person in charge hug closely, welder spot welding is being taken to the other hand, be unfavorable for liberation personnel's hand, therefore, this application provides a welding position frock of cold chain equipment copper pipeline spare to satisfy the demand.
SUMMERY OF THE UTILITY MODEL
An object of the application is to provide a welding position frock of cold chain equipment copper pipeline spare, the cooperation through positioning unit and centre gripping unit has realized the pipe and has been responsible for in close contact with, need not to stabilize the branch pipe with the hand and make it hug closely with being responsible for, has liberated a staff's hand, and can make the branch pipe unanimous with being responsible for the butt joint through positioning unit, improves the butt joint precision, avoids the inconsistent subsequent welding difficulty and the off-the-shelf pleasing to the eye degree low scheduling problem of welding that causes of butt joint.
In order to achieve the above purpose, the present application provides the following technical solutions: a welding and positioning tool for a copper pipeline part of cold chain equipment comprises a U-shaped plate, wherein the bottom of the U-shaped plate is fixedly connected with a bottom plate, the upper end of the bottom plate is fixedly connected with a placing table, a placing groove is formed in the placing table, a main pipe is placed in the placing groove, an air cylinder is fixedly connected to the U-shaped plate, a transverse plate is fixedly connected to the telescopic end of the air cylinder, and a mounting rod is fixedly connected to the U-shaped plate; the pipe clamping device is characterized by further comprising a clamping unit for clamping and limiting a plurality of branch pipes and a plurality of positioning units for positioning the branch pipes and the main pipe, wherein the clamping unit is connected with the mounting rod, the positioning units are connected with the transverse plate, and the positioning units are located above the clamping unit.
Preferably, the positioning unit comprises a positioning rod fixedly connected to the bottom of the transverse plate, a conical guide rod is fixedly connected to the lower end of the positioning rod, an extrusion ring is sleeved on the positioning rod, a plurality of extrusion springs are fixedly connected to the periphery of the extrusion ring and the transverse plate, and the diameter of the positioning rod is consistent with the inner diameter of the branch pipe.
Preferably, the equal fixedly connected with stopper in both ends of diaphragm, the spout has all been seted up to one side that the U-shaped board is close to each other, stopper sliding connection be in the spout.
Preferably, the limiting block is fixed with the transverse plate through a bolt in a threaded manner, and a mounting groove is formed in the side end of the transverse plate.
Preferably, the clamping unit comprises a plurality of linear elastic clamping rings with openings, the elastic clamping rings are fixedly connected to the mounting rod, the open ends of the elastic clamping rings are fixedly connected with guide elastic pieces which are outwards opened, and the elastic clamping rings are located under the positioning rod and coaxially arranged.
Preferably, the support frame assembly comprises a lower plate and an upper plate, a plurality of support columns are fixedly connected between the lower plate and the upper plate, a driving motor is fixedly connected to the top of the lower plate, a second bevel gear is fixedly connected to the output end of the driving motor, a first bevel gear is meshed with the second bevel gear, a rotating shaft is fixedly connected to the first bevel gear, the top end of the rotating shaft penetrates through the upper plate and is fixedly connected with the bottom plate, and the rotating shaft is rotatably connected with the upper plate through a bearing.
Preferably, the placing table comprises two table bodies which are arranged in a straight line, and a gap is formed between the two sets of table bodies.
To sum up, the utility model discloses a technological effect and advantage:
1. the utility model discloses rational in infrastructure, realized the pipe and be responsible for in close contact with through the cooperation of positioning unit and centre gripping unit, need not to stabilize the branch pipe with the hand and make it hug closely with being responsible for, liberated a staff's hand, and can make the branch pipe unanimous with being responsible for the butt joint through positioning unit, improve the butt joint precision, avoid the inconsistent pleasing to the eye degree low scheduling problem that causes subsequent welding difficulty and welding finished product of butt joint.
2. The utility model discloses in, place the platform and include two stage bodies that form a font and set up, have the interval space between two sets of stage bodies, the taking out of the welding product of being convenient for and to being responsible for angle modulation, the back panel passes through driving motor, second bevel gear, first bevel gear drive rotation, can avoid too much removal of personnel, reduces personnel's intensity of labour.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the positioning unit of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the clamping unit of FIG. 1 according to the present invention;
fig. 4 is a schematic bottom view of the bottom plate of fig. 2 according to the present invention.
In the figure: 1. a U-shaped plate; 2. a cylinder; 3. a transverse plate; 4. a positioning unit; 41. positioning a rod; 42. a guide bar; 43. a squeezing ring; 44. a compression spring; 5. a clamping unit; 51. mounting a rod; 52. an elastic clamping ring; 53. a guiding elastic sheet; 6. a placing table; 7. spacing gaps; 8. a support assembly; 9. a drive motor; 10. a base plate; 11. a first bevel gear; 12. a rotating shaft; 13. a bearing; 14. a limiting block; 15. and installing a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment is as follows: referring to fig. 1, the welding and positioning tool for the copper pipeline element of the cold chain equipment comprises a U-shaped plate 1, a bottom plate 10 is fixedly connected to the bottom of the U-shaped plate 1, a placing table 6 is fixedly connected to the upper end of the bottom plate 10, a placing groove is formed in the placing table 6, a main pipe is placed in the placing groove, an air cylinder 2 is fixedly connected to the U-shaped plate 1, a transverse plate 3 is fixedly connected to the telescopic end of the air cylinder 2, and a mounting rod 51 is fixedly connected to the U-shaped plate 1; the automatic welding device is characterized by further comprising a clamping unit 5 for clamping and limiting a plurality of branch pipes and a plurality of positioning units 4 for positioning the branch pipes and a main pipe, wherein the clamping unit 5 is connected with the installation rod 51, the positioning units 4 are connected with the transverse plate 3, the positioning units 4 are located above the clamping units 5, when the automatic welding device is used, the main pipe is directly placed in a placing groove in the placing table 6, a through hole in the main pipe is upwards arranged, the branch pipes are respectively installed on the clamping units 5, the lower ends of the branch pipes are in butt joint with the through hole in the main pipe, however, the butt joint is deviated at the moment, the controllable cylinder 2 drives the positioning units 4 to move downwards, the lower end of the main pipe is in consistent butt joint with the through hole, the branch pipes are in close contact with the main pipe, welding operation is carried out manually at the moment, the pipe is in close contact with the main pipe due to the cooperation of the positioning units 4 and the clamping units 5, the branch pipes are not required to be firmly held by hands, one hand of a worker is released, and the problems that the branch pipes and the main pipe are in consistent in butt joint with the main pipe are solved, the main pipe and the problems that the butt joint accuracy is improved and the subsequent welding difficulty in appearance of the finished products, the poor in appearance of the finished products caused by inconsistent are avoided.
As a preferred embodiment in this embodiment, as shown in fig. 2 and fig. 3, the positioning unit 4 includes a positioning rod 41 fixedly connected to the bottom of the horizontal plate 3, a tapered guide rod 42 is fixedly connected to the lower end of the positioning rod 41, a pressing ring 43 is sleeved on the positioning rod 41, a plurality of pressing springs 44 are fixedly connected to the periphery between the pressing ring 43 and the horizontal plate 3, the diameter of the positioning rod 41 is consistent with the inner diameter of the branch pipe, the clamping unit 5 includes a plurality of elastic clamping rings 52 with openings, which are fixedly connected to the mounting rod 51 in a linear shape, the opening ends of the elastic clamping rings 52 are fixedly connected to guide elastic pieces 53 which are opened outwards, the elastic clamping rings 52 are located under the positioning rod 41, and are coaxially arranged, the outer wall of the branch pipe is in extrusion contact with the two groups of elastic clamping rings 52 and is sent into a limiting cavity of the elastic clamping rings 52, the upper end of the branch pipe is pressed to enable the lower end of the branch pipe to be in contact with the upper end of the main pipe, after the placement of the branch pipes is finished, the control cylinder 2 drives the positioning rods 41 to move downwards simultaneously, so that the lower end of the positioning rod 41 is inserted into the inner cavity of the branch pipe, and the guide rod 42 completely passes through the through hole provided on the main pipe, in the process, the outer wall of the guide rod 42 is contacted with the inner wall of the through hole, the vertical position of the guide rod 41 is kept unchanged, the main pipe placed in the placing groove slightly rotates, so that the through hole is consistent with the inner hole of the branch pipe, the through hole is accurately butted with the branch pipe, and at the same time, the upper end of the branch pipe will contact with the pressing ring 43 to press the pressing spring 44, so that the branch pipe is in close contact with the main pipe, the extrusion force between the branch pipes and the main pipe can be buffered through the extrusion spring 44, the main pipe or the branch pipes are prevented from being crushed, the branch pipes do not need to be stabilized by hands at the moment, and the welding operation can be directly carried out.
As a preferred implementation manner in this embodiment, as shown in fig. 1, the placing table 6 includes two table bodies arranged in a line, a gap 7 exists between the two table bodies, after the welding is completed, the positioning unit 4 can be restored to the original position, at this time, the main pipe can be held and jacked in the gap 7 by stretching the hand, and then the main pipe can move transversely, so that each branch pipe moves out of the elastic clamping ring 52, which is convenient for taking out the product, and meanwhile, when the main pipe is placed in the placing groove, in order to ensure that the through hole on the main pipe after being placed is over, the hand can be extended into the gap 7, the main pipe can be adjusted in rotation, and the angle of the main pipe can be adjusted conveniently.
As a preferred implementation manner in this embodiment, as shown in fig. 1 and fig. 4, the full-length welding device further includes a support frame assembly 8, the support frame assembly 8 includes a lower plate and an upper plate, a plurality of support pillars are fixedly connected between the lower plate and the upper plate, a driving motor 9 is fixedly connected to the top of the lower plate, a second bevel gear is fixedly connected to the output end of the driving motor 9, a first bevel gear 11 is meshed with the second bevel gear, a rotating shaft 12 is fixedly connected to the first bevel gear 11, the top end of the rotating shaft 12 penetrates through the upper plate and is fixedly connected to the bottom plate 10, the rotating shaft 12 is rotatably connected to the upper plate through a bearing 13, the full-length welding operation between the branch pipe and the main pipe cannot be achieved at one time when the branch pipe and the main pipe are welded, a second half-length welding operation needs to be performed, after the first half-length welding operation is completed, an operator may control the driving motor 9 to work to drive the bottom plate 10 to rotate 180 degrees, and then perform the second half-length welding to complete the full-length welding operation between the branch pipe and the main pipe, and the full-length welding operation does not need to move to the operator to move to the back of the branch pipe after the first half-length welding operation, so as to reduce the intensity of the operator.
As a preferred embodiment in this embodiment, as shown in fig. 2, two ends of the transverse plate 3 are fixedly connected with the limiting blocks 14, one sides of the u-shaped plates 1, which are close to each other, are provided with sliding grooves, the limiting blocks 14 are slidably connected in the sliding grooves, and the transverse plate 3 can make stable linear motion through the limiting function of the limiting blocks 4.
In this embodiment, as shown in fig. 2, the limiting block 14 is fixed to the transverse plate 3 through bolts, and the side end of the transverse plate 3 is provided with a mounting groove 15, so that when the limiting block is mounted, the lower end of the limiting block 14 can be inserted into the mounting groove 15, and then the limiting block 14 is moved outwards, so that the outer end of the limiting block 14 moves into the chute, and finally, the upper end of the limiting block 14 is fixed to the upper end of the transverse plate 3 through bolts, so that the limiting block 14 and the chute can be mounted conveniently.
This practical theory of operation: when in use, the main pipe is directly placed in the placing groove in the placing table 6, the through hole on the main pipe is arranged upwards, the outer wall of the branch pipe is in extrusion contact with the two groups of elastic clamping rings 52 and is sent into the limiting cavity of the elastic clamping rings 52, the upper end of the branch pipe is pressed to enable the lower end of the branch pipe to be in contact with the upper end of the main pipe, after the placement of a plurality of branch pipes is finished, the control cylinder 2 drives a plurality of positioning rods 41 to move downwards simultaneously, so that the lower ends of the positioning rods 41 are inserted into the inner cavities of the branch pipes, the guide rods 42 completely penetrate through the through holes arranged on the main pipe, in the process, the outer wall of the guide rods 42 is in contact with the inner wall of the through hole, and as the vertical position of the guide rods 41 is kept unchanged, the main pipe placed in the placing groove slightly rotates to enable the through hole to be consistent with the inner hole of the branch pipe, realize the accurate butt joint of through-hole and branch pipe, and the upper end of branch pipe will form the extrusion to extrusion spring 44 with extrusion ring 43 contact simultaneously, make branch pipe and the person in charge of in close contact with, and can cushion the extrusion force effect between branch pipe and the person in charge through extrusion spring 44, avoid being responsible for or the branch pipe is crushed by pressure, need not to stabilize the branch pipe with the hand this moment, can directly carry out welding operation, the cooperation through positioning unit 4 and clamping unit 5 has realized the pipe and is responsible for in close contact with, need not to stabilize the branch pipe with the hand and make it hug closely with the person in charge, one hand of staff has been liberated, and can make branch pipe and person in charge dock unanimously through positioning unit 4, improve the butt joint precision, avoid the inconsistent problem such as subsequent welding difficulty and the pleasing to the eye degree of welding finished product that causes of butt joint low.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a welding position frock of cold chain equipment copper pipeline spare, includes U-shaped plate (1), the bottom fixedly connected with bottom plate (10) of U-shaped plate (1), its characterized in that: a placing table (6) is fixedly connected to the upper end of the bottom plate (10), a placing groove is formed in the placing table (6), a main pipe is placed in the placing groove, an air cylinder (2) is fixedly connected to the U-shaped plate (1), a transverse plate (3) is fixedly connected to the telescopic end of the air cylinder (2), and a mounting rod (51) is fixedly connected to the U-shaped plate (1);
still include to a plurality of branch pipe carry out the spacing centre gripping unit of centre gripping (5) and make branch pipe and a plurality of positioning unit (4) of being responsible for the location, centre gripping unit (5) with installation pole (51) are connected, positioning unit (4) with diaphragm (3) are connected, positioning unit (4) are located the top of centre gripping unit (5).
2. The welding positioning tool for the copper pipeline part of the cold chain equipment as claimed in claim 1, characterized in that: positioning unit (4) including fixed connection in locating lever (41) on diaphragm (3) bottom, the lower extreme fixedly connected with conical guide bar (42) of locating lever (41), the cover is equipped with extrusion ring (43) on locating lever (41), extrusion ring (43) with week circle fixedly connected with a plurality of extrusion spring (44) between diaphragm (3), the diameter of locating lever (41) with the branch pipe internal diameter is unanimous.
3. The welding positioning tool for the copper pipeline part of the cold chain equipment as claimed in claim 2, characterized in that: the equal fixedly connected with stopper (14) in both ends of diaphragm (3), the spout has all been seted up to one side that U-shaped plate (1) is close to each other, stopper (14) sliding connection be in the spout.
4. The welding positioning tool for the copper pipeline part of the cold chain equipment as claimed in claim 3, characterized in that: the limiting block (14) is fixed with the transverse plate (3) through bolts in a threaded mode, and a mounting groove (15) is formed in the side end of the transverse plate (3).
5. The welding positioning tool for the copper pipeline part of the cold chain equipment as claimed in claim 2, characterized in that: the clamping unit (5) comprises a plurality of elastic clamping rings (52) which are fixedly connected to the mounting rod (51) in a straight line shape and provided with openings, the open ends of the elastic clamping rings (52) are fixedly connected with guide elastic pieces (53) which are arranged in an outward stretching mode, and the elastic clamping rings (52) are located under the positioning rod (41) and are coaxially arranged.
6. The welding positioning tool for the copper pipeline part of the cold chain equipment as claimed in claim 1, characterized in that: still include support frame subassembly (8), support frame subassembly (8) are including hypoplastron and upper plate, the hypoplastron with a plurality of support columns of fixedly connected with between the upper plate, the top fixedly connected with driving motor (9) of hypoplastron, fixedly connected with second bevel gear on the output of driving motor (9), the meshing has first bevel gear (11) on the second bevel gear, fixedly connected with pivot (12) on first bevel gear (11), the top of pivot (12) is run through the upper plate, and with bottom plate (10) fixed connection, pivot (12) pass through bearing (13) with the upper plate is rotated and is connected.
7. The welding positioning tool for the copper pipeline part of the cold chain equipment as claimed in claim 6, characterized in that: the placing table (6) comprises two table bodies which are arranged in a straight line, and a gap (7) is arranged between the two sets of the table bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222046100.0U CN217913770U (en) | 2022-08-04 | 2022-08-04 | Welding positioning tool for copper pipeline piece of cold chain equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222046100.0U CN217913770U (en) | 2022-08-04 | 2022-08-04 | Welding positioning tool for copper pipeline piece of cold chain equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217913770U true CN217913770U (en) | 2022-11-29 |
Family
ID=84152109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222046100.0U Active CN217913770U (en) | 2022-08-04 | 2022-08-04 | Welding positioning tool for copper pipeline piece of cold chain equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217913770U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115815956A (en) * | 2023-02-22 | 2023-03-21 | 浙江双金机械集团股份有限公司 | Workpiece turning-over machine |
-
2022
- 2022-08-04 CN CN202222046100.0U patent/CN217913770U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115815956A (en) * | 2023-02-22 | 2023-03-21 | 浙江双金机械集团股份有限公司 | Workpiece turning-over machine |
| CN115815956B (en) * | 2023-02-22 | 2023-05-05 | 浙江双金机械集团股份有限公司 | Workpiece turning machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217913770U (en) | Welding positioning tool for copper pipeline piece of cold chain equipment | |
| CN214024239U (en) | Welding assembly for plate and pipe fitting | |
| CN115229421B (en) | Positioning welding tool for framework of large-compartment chassis of crane | |
| CN206952460U (en) | A kind of engine fuel pipe position-changing clamp applied to fully-automatic laser welding | |
| CN111992849A (en) | Automatic capturing and repair welding device after valve body casting production and working method thereof | |
| CN206509667U (en) | flexible welding clamp | |
| CN207534214U (en) | Multiplexing bit interleaving automatic welding device | |
| CN220073682U (en) | Automatic welding device for automobile parts | |
| CN206883087U (en) | Workpiece welding positioner, workpiece weld clamp device and its hold-down mechanism | |
| CN108857196A (en) | A kind of mechanical frock positioning formula welding mechanism | |
| CN112222729A (en) | Welding tool and welding method | |
| CN116900574A (en) | Cold welding device for manufacturing special equipment | |
| CN218081162U (en) | Pneumatic tailor-welding tool for cab of excavator | |
| CN104977134A (en) | Vehicle-used rubber base valve air tightness and inner core flexibility detection device | |
| CN206123150U (en) | Aluminium alloy cutting machine that punches a hole | |
| CN113414469A (en) | One-point type valve group flange rapid welding device and using method | |
| CN113188931A (en) | Welded steel plate performance detection device and method | |
| CN219705070U (en) | Pipe clamp assembly fixture | |
| CN214721787U (en) | Welding frock convenient to operation | |
| CN213410953U (en) | End wall frame assembly welding tool | |
| CN110170791A (en) | A kind of tipping arrangement and its pressure holding localization method of the pedal welding of guide rail steel | |
| CN215588323U (en) | Be used for robot welded vulcanizer hot plate supporting bench | |
| CN217513273U (en) | High-stability hydraulic butt welding auxiliary positioning device for welded pipe | |
| CN220444968U (en) | Cold pressing clamp for battery cover | |
| CN202539862U (en) | Automobile welding fixture device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |