Automatic welding device for refrigeration pipe

Abstract

The utility model relates to the technical field of refrigeration pipes, and provides a refrigeration pipe automatic welding device which comprises a base, a high-frequency welding machine and a refrigeration pipe, a guide roller and a transmission roller which are symmetrical are rotatably mounted on the base, the refrigeration pipe is slidably mounted between the guide roller and the transmission roller, and a first driving component is detachably mounted on the base; the high-frequency welding machine has the advantages that the first driving component is started to drive the refrigeration pipe to be automatically fed through the transmission roller, the refrigeration pipe is welded through the high-frequency welding machine, the welding speed is high, the welding speed is high, and the welding efficiency is high. And the refrigeration pipes are extruded through the two extrusion roller assemblies, so that the two refrigeration pipes are welded together, the functions of automatic feeding and welding are achieved, operation is easy and rapid, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to refrigeration pipe technical field, especially relate to a refrigeration pipe automatic welding device. BACKGROUND

[0002] The Chinese patent with the application number 2019207320643 discloses a novel refrigeration pipe welding device, which comprises four supporting rods, a supporting plate fixed between the four supporting rods, a protection box penetrating and fixed on the supporting plate, an adjusting device arranged in the protection box, two push rods arranged on the adjusting device, the upper ends of the two push rods penetrating the side wall of the protection box and extending to the upper end of the protection box, a pad plate fixed on the upper ends of the two push rods, a connecting plate connected to the upper end of the pad plate through a rotating shaft, and a round table fixed on the upper end of the connecting plate. The utility model solves the problem that the welding height cannot be adjusted according to the needs of users, and also solves the problem that the welding process cannot be carried out due to the movement caused by external force, avoids the situation that the welding speed and quality are affected due to the unfirm splicing when the refrigeration pipe is welded, improves the welding efficiency, reduces the labor intensity of workers, and saves the cost.

[0003] However, the refrigeration pipe welding device cannot realize automatic feeding and rapid and uniform welding, and the pipe needs to be rotated for welding, thereby increasing the welding difficulty. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a refrigeration pipe automatic welding device, which realizes automatic feeding and welding functions, is simple and fast to operate, and improves work efficiency.

[0005] The technical scheme is as follows: a refrigeration pipe automatic welding device, which comprises a base, a high-frequency welding machine and a refrigeration pipe installed on the base, symmetrical guide rollers and transmission rollers rotatably installed on the base, the refrigeration pipe being slidably installed between the guide rollers and the transmission rollers, a first driving component detachably installed on the base, and the output end of the first driving component being in transmission connection with the transmission rollers, so that the first driving component drives the refrigeration pipe to be automatically fed through the transmission rollers, and two symmetrical extrusion roller assemblies being rotatably installed on the base to extrude the refrigeration pipe.

[0006] In the use process of the above technical scheme, the first driving component drives the refrigeration pipe to be automatically fed through the transmission rollers, the refrigeration pipe is welded by the high-frequency welding machine, and the refrigeration pipe is extruded by the two extrusion roller assemblies, so that the two refrigeration pipes are welded together, the functions of automatic feeding and welding are realized, the operation is simple and fast, and the work efficiency is improved.

[0007] Preferably, the extrusion roller assembly comprises a roller body rotatably mounted on the base, and the roller body is provided with extrusion grooves in the middle, and the refrigeration pipe slides through the two extrusion grooves.

[0008] Preferably, the base is fixedly provided with a second mounting seat, and the second mounting seat is provided with first mounting holes, and the roller body is fixedly provided with a first rotating shaft, and the first rotating shaft is rotatably mounted in the first mounting hole.

[0009] Preferably, the base is provided with a support plate, and the support plate is provided with a second mounting hole, and the first driving component is detachably mounted on the support plate, and the output end of the first driving component is in transmission connection with the transmission roller through a second rotating shaft, and the second rotating shaft is rotatably mounted in the second mounting hole.

[0010] Preferably, the base is fixedly provided with a gantry frame, and the gantry frame is provided with a first screw hole, and the support plate is slidably mounted on the gantry frame, and the support plate is rotatably mounted with an adjusting screw, and the adjusting screw is screw-mounted in the first screw hole, and the support plate is moved up and down along the gantry frame by operating the adjusting screw.

[0011] Preferably, the gantry frame is provided with two symmetrical first sliding grooves, and the both ends of the support plate are fixedly provided with first sliding blocks, and the first sliding blocks are slidably mounted in the first sliding grooves.

[0012] Preferably, the first rotating shaft is rotatably mounted on a mounting bracket, and the mounting bracket is fixedly provided with a third sliding block, and the second mounting seat is provided with a third sliding groove, and the third sliding block is slidably mounted in the third sliding groove, and the second mounting seat is provided with an adjusting mechanism, and the adjusting mechanism is in transmission connection with the mounting bracket, and the two extrusion roller assemblies are synchronously moved relative to or away from each other by operating the adjusting mechanism through the mounting bracket.

[0013] Preferably, the adjusting mechanism comprises a double-threaded rod rotatably mounted on the second mounting seat, and the both ends of the double-threaded rod are opposite in screw direction, and the second mounting seat is detachably mounted with a second driving component, and the output end of the second driving component is in transmission connection with the double-threaded rod, and the both ends of the third sliding block are provided with third screw holes, and the double-threaded rod is screw-mounted in the two third screw holes, and the two third sliding blocks are synchronously moved relative to or away from each other by starting the second driving component through the double-threaded rod.

[0014] In the use process of the above technical scheme: the two extrusion roller assemblies are synchronously moved relative to or away from each other by operating the adjusting mechanism through the mounting bracket, and at the same time, the support plate is moved up and down along the gantry frame by operating the adjusting screw, so that it is suitable for welding refrigeration pipes of different diameters.

[0015] As preferred, the base is detachably mounted with a water storage mechanism, the base is detachably mounted with a liquid spraying assembly, the water storage mechanism is communicated with the liquid spraying assembly, the liquid spraying assembly corresponds to the refrigeration pipe, and the water storage mechanism is started to cool the refrigeration pipe through the liquid spraying assembly.

[0016] As preferred, the liquid spraying assembly comprises a ring-shaped liquid conveying pipe communicated with the water storage mechanism through a liquid conveying pipe, a plurality of circumferentially uniformly distributed nozzles are arranged in the ring-shaped liquid conveying pipe, and the refrigeration pipe passes through the center of the ring-shaped liquid conveying pipe.

[0017] In use, the water storage mechanism is started to circumferentially spray the cooling liquid on the refrigeration pipe through the plurality of circumferentially uniformly distributed nozzles, so that the uniform cooling effect is achieved.

[0018] After the above technical scheme is adopted, the beneficial effects of the present application are as follows:

[0019] 1. The first driving part is started to drive the refrigeration pipe to automatically feed through the transmission roller, the refrigeration pipe is welded through the high-frequency welding machine, and the two extrusion roller assemblies are used to extrude the refrigeration pipe, so that the two refrigeration pipes are welded together, the functions of automatic feeding and welding are achieved, the operation is simple and fast, and the working efficiency is improved.

[0020] 2. The adjusting mechanism is operated to drive the two extrusion roller assemblies to synchronously move relative to or away from each other through the mounting frame, and at the same time, the adjusting screw is operated to drive the supporting plate to move up and down along the gantry frame, so that the refrigeration pipes with different diameters can be welded.

[0021] 3. The water storage mechanism is started to circumferentially spray the cooling liquid on the refrigeration pipe through the plurality of circumferentially uniformly distributed nozzles, so that the uniform cooling effect is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, 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 labor.

[0023] Figure 1 It is a perspective view of the present application;

[0024] Figure 2 It is a side view of the present application;

[0025] Figure 3 It is an exploded view of the present application;

[0026] Figure 4 is a partial perspective view of the utility model;

[0027] Figure 5 is a perspective view of the utility model extrusion roller assembly;

[0028] Figure 6 is a partial perspective view of the utility model liquid spraying assembly;

[0029] Figure 7 is a partial perspective view of the utility model;

[0030] Figure 8 is a partial sectional view of the utility model embodiment two;

[0031] Figure 9 is a partial sectional view of the utility model embodiment two;

[0032] In the figure, 1, base; 2, first mounting seat; 3, second mounting seat; 4, first mounting hole; 5, gantry frame; 6, first sliding groove; 7, first screw hole; 8, refrigeration pipe; 9, extrusion roller assembly; 10, support plate; 11, first sliding block; 12, second mounting hole; 13, adjusting screw rod; 14, second rotating shaft; 15, first driving part; 16, high-frequency electromagnetic welder; 17, inductor; 18, water storage mechanism; 19, support rod; 20, liquid spraying assembly; 21, guide roller; 22, transmission roller; 901, first rotating shaft; 902, roller body; 903, extrusion groove; 201, liquid conveying pipeline; 202, annular liquid conveying pipe; 203, nozzle; 23, third sliding block; 24, third screw hole; 25, double-threaded rod; 26, third rotating shaft; 27, second driving part; 28, third mounting hole; 29, third sliding groove; 30, mounting frame; DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0034] Embodiment one

[0035] As Figures 1 to 9As shown, a refrigeration pipe automatic welding device, including base 1, high frequency welding machine and refrigeration pipe 8 installed on the base 1, the base 1 is rotatably mounted with symmetrical guide roller 21 and transmission roller 22, the refrigeration pipe 8 is slidably installed between the guide roller 21 and the transmission roller 22, the base 1 is detachably mounted with the first driving part 15, the output end of the first driving part 15 is in transmission connection with the transmission roller 22, and the refrigeration pipe 8 is automatically fed by starting the first driving part 15 through the transmission roller 22, the base 1 is rotatably mounted with two symmetrical extrusion roller assemblies 9, and the refrigeration pipe 8 is extruded by the two extrusion roller assemblies 9.

[0036] Specifically, the first driving part 15 is a driving motor, the driving motor is installed on the support plate 10 through bolts and nuts, the high frequency welding machine is provided with an inductor 17, the refrigeration pipe 8 passes through the middle of the inductor 17, the guide roller 21 and the transmission roller 22 correspond to each other, the two extrusion roller assemblies 9 are symmetrically arranged in front of and behind each other, the arc-shaped grooves are formed in the guide roller 21 and the transmission roller 22, and the center of the arc-shaped groove of the guide roller 21 is in the same straight line with the center of the two extrusion grooves 903.

[0037] Specifically, the base 1 is fixedly provided with two symmetrical first mounting seats 2, and the guide roller 21 is rotatably installed between the two first mounting seats 2.

[0038] In actual operation, the refrigeration pipe 8 is automatically fed by starting the first driving part 15 through the transmission roller 22, the refrigeration pipe 8 is welded by the high frequency welding machine, and the two refrigeration pipes 8 are extruded by the two extrusion roller assemblies 9, so that the two refrigeration pipes 8 are welded together, the functions of automatic feeding and welding are realized, the operation is simple and fast, and the working efficiency is improved.

[0039] The extrusion roller assembly 9 comprises a roller body 902 rotatably installed on the base 1, an extrusion groove 903 is formed in the middle of the roller body 902, and the refrigeration pipe 8 slides through the two extrusion grooves 903.

[0040] The base 1 is fixedly provided with a second mounting seat 3, first mounting holes 4 are formed in the second mounting seat 3, a first rotating shaft 901 is fixedly arranged on the roller body 902, and the first rotating shaft 901 is rotatably installed in the first mounting hole 4.

[0041] The base 1 is provided with a support plate 10, a second mounting hole 12 is formed in the support plate 10, the first driving part 15 is detachably installed on the support plate 10, the output end of the first driving part 15 is in transmission connection with the transmission roller 22 through a second rotating shaft 14, and the second rotating shaft 14 is rotatably installed in the second mounting hole 12.

[0042] The base 1 is fixedly provided with a portal frame 5, the portal frame 5 is provided with a first screw hole 7, a supporting plate 10 is slidingly installed on the portal frame 5, the supporting plate 10 is rotatably provided with an adjusting screw 13, the adjusting screw 13 is threadedly installed in the first screw hole 7, and the adjusting screw 13 is operated to drive the supporting plate 10 to move up and down along the portal frame 5.

[0043] The portal frame 5 is provided with two symmetrical first sliding grooves 6, and the two ends of the supporting plate 10 are fixedly provided with first sliding blocks 11 which are slidingly installed in the first sliding grooves 6.

[0044] In actual operation, the adjusting screw 13 is operated to rotate along the first screw hole 7, the first sliding blocks 11 on the supporting plate 10 are driven to move along the first sliding grooves 6 through the adjusting screw 13, the supporting plate 10 is driven to move along the portal frame 5, the position of the transmission roller 22 is adjusted, the transmission roller 22 is driven to rotate through the second rotating shaft 14 by starting the first driving mechanism, and automatic feeding of the refrigeration pipe 8 is realized in cooperation with the guide roller 21.

[0045] On the basis of the first embodiment, the first rotating shaft 901 is rotatably installed on a mounting frame 30, the mounting frame 30 is fixedly provided with a third sliding block 23, the second mounting seat 3 is provided with a third sliding groove 29, the third sliding block 23 is slidingly installed in the third sliding groove 29, the second mounting seat 3 is provided with an adjusting mechanism, the adjusting mechanism is in transmission connection with the mounting frame 30, and the adjusting mechanism is operated to drive the two extrusion roller assemblies 9 to synchronously move away from or towards each other through the mounting frame 30.

[0046] Specifically, the third sliding groove 29 is in a 'concave' shape in cross section, and the third sliding block 23 is in a 'convex' shape in cross section corresponding to the third sliding groove 29.

[0047] The adjusting mechanism comprises a double-threaded rod 25 rotatably installed on the second mounting seat 3, the two ends of the double-threaded rod 25 are opposite in screw direction, the second mounting seat 3 is detachably provided with a second driving component 27, the output end of the second driving component 27 is in transmission connection with the double-threaded rod 25, the two third sliding blocks 23 are each provided with a third screw hole 24, the double-threaded rod 25 is threadedly installed in the two third screw holes 24, and the second driving component 27 is started to drive the two third sliding blocks 23 to synchronously move away from or towards each other through the double-threaded rod 25.

[0048] Specifically, the second driving component 27 is a forward-reverse servo motor, the second driving component 27 is installed on the second mounting seat 3 through a bolt and a nut, the second mounting seat 3 is provided with a third mounting hole 28, the output end of the second driving component 27 is in transmission connection with the double-threaded rod 25 through a third rotating shaft 26, and the third rotating shaft 26 is rotatably installed in the third mounting hole 28.

[0049] In actual operation: the operation adjusting mechanism drives the two extrusion roller assemblies 9 to move synchronously relative or away from each other through the mounting frame 30, and at the same time, the operation adjusting screw 13 drives the support plate 10 to move up and down along the gantry frame 5, so as to be suitable for welding different diameter refrigeration pipes 8.

[0050] On the basis of the first or second embodiment, the base 1 is detachably provided with a water storage mechanism 18, and the base 1 is detachably provided with a liquid spraying assembly 20, the water storage mechanism 18 is communicated with the liquid spraying assembly 20, the liquid spraying assembly 20 corresponds to the refrigeration pipe 8, and the water storage mechanism 18 is started to cool the refrigeration pipe 8 through the liquid spraying assembly 20.

[0051] Specifically, the water storage mechanism 18 comprises a water storage tank installed on the base 1, a water pump is installed on the water storage tank, and the water pump is installed between the water storage tank and the liquid conveying pipeline 201, and the water pump is started to convey the cooling liquid in the water storage tank to the annular liquid conveying pipe 202 through the liquid conveying pipeline 201.

[0052] The liquid spraying assembly 20 comprises an annular liquid conveying pipe 202, the annular liquid conveying pipe 202 is communicated with the water storage mechanism 18 through the liquid conveying pipeline 201, a plurality of circumferentially uniformly distributed nozzles 203 are arranged in the annular liquid conveying pipe 202, and the refrigeration pipe 8 passes through the center of the annular liquid conveying pipe 202.

[0053] In actual operation: the water pump is started to convey the cooling liquid in the water storage tank to the annular liquid conveying pipe 202 through the liquid conveying pipeline 201, and the cooling liquid is circumferentially sprayed on the refrigeration pipe 8 through the plurality of circumferentially uniformly distributed nozzles 203, so that the refrigeration pipe 8 is uniformly cooled.

[0054] The working principle of the utility model is as follows: the first driving part 15 is started to drive the refrigeration pipe 8 to be automatically fed through the transmission roller 22, the refrigeration pipe 8 is welded through the high-frequency welding machine, and the two extrusion roller assemblies 9 are used to extrude the refrigeration pipe 8, so that the two refrigeration pipes 8 are welded together, the functions of automatic feeding and welding are realized, the operation is simple and fast, and the working efficiency is improved.

[0055] The operation adjusting screw 13 is rotated along the first screw hole 7, the first sliding block 11 on the support plate 10 is moved along the first sliding groove 6 through the adjusting screw 13, so as to drive the support plate 10 to move along the gantry frame 5, the position of the transmission roller 22 is adjusted, the first driving mechanism is started to drive the transmission roller 22 to rotate through the second rotating shaft 14, and the automatic feeding of the refrigeration pipe 8 is realized in cooperation with the guide roller 21.

[0056] The basic principle and main features of the present application and the advantages of the present application are shown and described above, and the skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the present application, and various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application, and the scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A refrigerant tube automatic welding device comprising a base (1), a high frequency welder mounted on the base (1) and a refrigerant tube (8), characterized in that: The base (1) is rotatably provided with symmetrical guide rollers (21) and transmission rollers (22), the refrigeration pipe (8) is slidably arranged between the guide rollers (21) and the transmission rollers (22), the base (1) is detachably provided with a first driving component (15), the output end of the first driving component (15) is in transmission connection with the transmission roller (22), and the first driving component (15) is started to drive the refrigeration pipe (8) to automatically feed through the transmission roller (22), and the base (1) is rotatably provided with two symmetrical extrusion roller assemblies (9), and the refrigeration pipe (8) is extruded by the two extrusion roller assemblies (9).

2. The apparatus of claim 1, wherein: The extrusion roller assembly (9) comprises a roller body (902) rotatably arranged on the base (1), and an extrusion groove (903) is formed in the middle of the roller body (902), and the refrigeration pipe (8) slides through the two extrusion grooves (903).

3. A device for automatic welding of refrigerant tubes according to claim 2, wherein The base (1) is fixedly provided with a second mounting seat (3), the second mounting seat (3) is provided with a first mounting hole (4), the roller body (902) is fixedly provided with a first rotating shaft (901), and the first rotating shaft (901) is rotatably arranged in the first mounting hole (4).

4. The apparatus of claim 3 wherein, The base (1) is provided with a support plate (10), the support plate (10) is provided with a second mounting hole (12), the first driving component (15) is detachably arranged on the support plate (10), the output end of the first driving component (15) is in transmission connection with the transmission roller (22) through a second rotating shaft (14), and the second rotating shaft (14) is rotatably arranged in the second mounting hole (12).

5. A device for automatic welding of refrigerant tubes according to claim 4, wherein The base (1) is fixedly provided with a gantry frame (5), the gantry frame (5) is provided with a first screw hole (7), the support plate (10) is slidably arranged on the gantry frame (5), the support plate (10) is rotatably provided with an adjusting screw (13), the adjusting screw (13) is screwedly arranged in the first screw hole (7), and the support plate (10) is driven to move up and down along the gantry frame (5) by operating the adjusting screw (13).

6. A device for automatic welding of refrigerant tubes according to claim 5, wherein The gantry frame (5) is provided with two symmetrical first sliding grooves (6), and the both ends of the support plate (10) are fixedly provided with first sliding blocks (11) which are slidably arranged in the first sliding grooves (6).

7. A device for automatic welding of refrigerant tubes according to claim 6, wherein The first rotating shaft (901) is rotatably arranged on a mounting frame (30), the mounting frame (30) is fixedly provided with a third sliding block (23), the second mounting seat (3) is provided with a third sliding groove (29), and the third sliding block (23) is slidably arranged in the third sliding groove (29), and the second mounting seat (3) is provided with an adjusting mechanism which is in transmission connection with the mounting frame (30), and the two extrusion roller assemblies (9) are driven to move synchronously and oppositely or oppositely by operating the adjusting mechanism through the mounting frame (30).

8. A device for automatic welding of refrigerant tubes according to claim 7, wherein The adjusting mechanism comprises a double-threaded rod (25) rotatably installed on the second mounting base (3), the double-threaded rod (25) is opposite in thread direction at two ends, the second mounting base (3) is detachably installed with a second driving component (27), the output end of the second driving component (27) is in transmission connection with the double-threaded rod (25), the two third sliding blocks (23) are both provided with third screw holes (24), the double-threaded rod (25) is screwedly installed in the two third screw holes (24), and the second driving component (27) is started to drive the two third sliding blocks (23) to move synchronously and oppositely or oppositely.

9. An apparatus for automatic welding of refrigerant tubes as claimed in any one of claims 1 to 8, wherein The base (1) is detachably installed with a water storage mechanism (18) and a liquid spraying assembly (20), the water storage mechanism (18) is in communication with the liquid spraying assembly (20), the liquid spraying assembly (20) corresponds to the refrigeration pipe (8), and the water storage mechanism (18) is started to cool the refrigeration pipe (8) through the liquid spraying assembly (20).

10. The apparatus of claim 9, wherein the apparatus further comprises a cooling tube. The liquid spraying assembly (20) comprises an annular liquid conveying pipe (202), the annular liquid conveying pipe (202) is in communication with the water storage mechanism (18) through a liquid conveying pipeline (201), a plurality of nozzles (203) are uniformly distributed in the annular liquid conveying pipe (202) in a circumferential direction, and the refrigeration pipe (8) passes through the center of the annular liquid conveying pipe (202).

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