Refrigerant pipe welding device convenient to align and position

Abstract

The utility model belongs to the technical field of refrigerant pipe welding, and particularly relates to a refrigerant pipe welding device convenient to align and position, which comprises a base, a first refrigerant pipe and a second refrigerant pipe, a support plate is arranged at the top of the base, a mounting plate is arranged at the top of one side of the support plate, an air cylinder is arranged at the top of the mounting plate, and a welding mechanism is arranged below the mounting plate. An electric telescopic rod is arranged at one end of the top of the base, a push plate is arranged at one end of the electric telescopic rod, a clamping plate is arranged on one side of the push plate, a positioning mechanism is arranged on the clamping side of the clamping plate, a connecting rod is arranged on one side of the clamping plate, a sliding block is arranged at the bottom of the clamping plate, and a sliding groove is formed in the top of the base. According to the positioning mechanism of the refrigerant pipe welding device, the electric telescopic rod, the push plate, the clamping plate, the positioning mechanism, the connecting rod, the sliding block and the sliding groove are arranged, so that the refrigerant pipe to be welded can be automatically aligned and positioned, the refrigerant pipe can be conveniently aligned and positioned, and the applicability of the positioning mechanism of the refrigerant pipe welding device can be further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of refrigerant pipe welding, in particular to a refrigerant pipe welding device which is convenient for alignment and positioning. Background Art

[0002] Refrigerant pipes refer to pipes used to transport refrigerant in refrigeration systems or air conditioning systems. During the installation of refrigeration systems or air conditioning systems, it is usually necessary to connect different sections of refrigerant pipes together using a refrigerant pipe welding device.

[0003] The prior art has the following problems:

[0004] 1. The refrigerant pipe welding device of the prior art usually requires the user to manually move the two groups of refrigerant pipes to be welded multiple times to align the two groups of refrigerant pipes, and usually requires manual pressing of the two groups of refrigerant pipes for positioning, which makes the alignment and positioning of the refrigerant pipes more troublesome.

[0005] 2. The positioning mechanism of the refrigerant tube welding device in the prior art can usually only adapt to the positioning of refrigerant tubes of a certain size, and often cannot adapt to the positioning of refrigerant tubes of different sizes at the same time. The applicability of the positioning mechanism of the refrigerant tube welding device can be further improved. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a refrigerant tube welding device that is easy to align and position, which solves the problem that the existing refrigerant tube welding devices usually require the user to manually move the two groups of refrigerant tubes to be welded multiple times to align the two groups of refrigerant tubes, and usually require manual pressing of the two groups of refrigerant tubes for positioning, the alignment and positioning of the refrigerant tubes is relatively troublesome, and the positioning mechanism of the refrigerant tube welding device can usually only adapt to the positioning of refrigerant tubes of a certain size, and often cannot adapt to the positioning of refrigerant tubes of different sizes at the same time. The applicability of the positioning mechanism of the refrigerant tube welding device can be further improved.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a refrigerant pipe welding device that is easy to align and position, comprising a base, a first refrigerant pipe, and a second refrigerant pipe, a support plate is arranged on the top of the base, a mounting plate is arranged on the top of one side of the support plate, a cylinder is arranged on the top of the mounting plate, a welding mechanism is arranged below the mounting plate, an electric telescopic rod is arranged at one end of the top of the base, a push plate is arranged at one end of the electric telescopic rod, a clamping plate is arranged on one side of the push plate, a positioning mechanism is arranged on the clamping side of the clamping plate, a connecting rod is arranged on one side of the clamping plate, a slider is arranged at the bottom of the clamping plate, and a slide groove is opened on the top of the base;

[0008] The positioning mechanism is specifically composed of an empty slot, a positioning rod, a spring, a limit slot, a limit block and a silicone block. The clamping side of the splint is provided with an empty slot, the clamping side of the splint is provided with a positioning rod, a spring is provided in the empty slot, both sides of the inner wall of the empty slot are provided with limit slots, a limit block is provided on one side of the positioning rod, and a silicone block is provided at one end of the positioning rod.

[0009] As a preferred technical solution of the utility model, the cylinder is fixedly mounted on the top of the mounting plate and the output end of the cylinder passes through the mounting plate, and the mounting side of the welding mechanism is fixedly mounted on the output end of the cylinder.

[0010] As a preferred technical solution of the utility model, the electric telescopic rod is fixedly mounted on one end of the top of the base through a bracket, and the push plate is fixedly mounted on the telescopic end of the electric telescopic rod.

[0011] As a preferred technical solution of the utility model, one end of the connecting rod is fixedly mounted on the non-mounting side end of the push plate, and the mounting side of the clamping plate is fixedly mounted on the other end of the connecting rod.

[0012] As a preferred technical solution of the utility model, the top end of the slider is fixedly mounted on the bottom end of the clamping plate, the slide groove is adapted to the slider, and the bottom end of the slider is slidably mounted in the slide groove.

[0013] As a preferred technical solution of the utility model, one end of the spring is fixedly installed at the bottom of the empty slot, the empty slot is adapted to the positioning rod, one end of the positioning rod is extended into the empty slot and then fixedly installed at the other end of the spring, the silicone block is fixedly installed at the protruding end of the positioning rod and the silicone block is specifically soft silicone.

[0014] As a preferred technical solution of the utility model, limit blocks are fixedly installed on both sides of the extending end of the positioning rod, the two groups of limit grooves are respectively matched with the two groups of limit blocks, and the two groups of limit blocks are respectively slidably installed in the two groups of limit grooves, and a total of several groups of positioning mechanisms are arranged on the clamping side of the clamping plate, and a total of two groups of clamping plates are arranged on one side of the push plate, and the two groups of clamping plates are symmetrically arranged, and there are two groups of electric telescopic rods and push plates, and the installation structures of the two groups of push plates are the same, and the first refrigerant pipe and the second refrigerant pipe are respectively placed between the two groups of clamping plates corresponding to the two groups of push plates.

[0015] Compared with the prior art, the utility model provides a refrigerant pipe welding device that is easy to align and position, and has the following beneficial effects:

[0016] 1. A refrigerant pipe welding device that is convenient for alignment and positioning. By setting an electric telescopic rod, a push plate, a clamping plate, a positioning mechanism, a connecting rod, a slider, and a slide groove, the positioning rods within the coverage range on both sides of the first refrigerant pipe and the second refrigerant pipe will always be close to both sides of the first refrigerant pipe and the second refrigerant pipe. The positioning rods can position the first refrigerant pipe and the second refrigerant pipe. The two sets of electric telescopic rods can drive the corresponding push plates to move downwardly toward the welding mechanism. The two sets of push plates can drive the first refrigerant pipe and the second refrigerant pipe to move downwardly toward the welding mechanism through the corresponding two sets of clamping plates, which can facilitate the alignment of the first refrigerant pipe and the second refrigerant pipe. When the ends of the first refrigerant pipe and the second refrigerant pipe to be welded are aligned and located below the welding mechanism, the welding mechanism can weld the first refrigerant pipe and the second refrigerant pipe. This structure can automatically align and position the refrigerant pipes to be welded, which is convenient for the alignment and positioning of the refrigerant pipes.

[0017] 2. This refrigerant tube welding device, which is easy to align and position, is provided with a clamping plate and a positioning mechanism. When refrigerant tubes of different sizes are placed between two sets of clamping plates, the corresponding positioning mechanism will always be close to both sides of the refrigerant tube, so that refrigerant tubes of different sizes can be positioned, thereby improving the applicability of the positioning mechanism of the refrigerant tube welding device. This structure can further enhance the applicability of the positioning mechanism of the refrigerant tube welding device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall direct-view structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the side view structure of the splint and support plate of the utility model;

[0020] Figure 3 It is a side view schematic diagram of the cross-sectional structure of the splint of the utility model;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the splint of the utility model;

[0022] Figure 5 It is a top view schematic diagram of the connection structure between the clamping plate and the push plate of the utility model.

[0023] In the figure: 1. base; 2. support plate; 3. mounting plate; 4. cylinder; 5. welding mechanism; 6. electric telescopic rod; 7. push plate; 8. clamping plate; 9. positioning mechanism; 901. empty slot; 902. positioning rod; 903. spring; 904. limit slot; 905. limit block; 906. silicone block; 10. connecting rod; 11. slider; 12. slide groove; 13. first refrigerant pipe; 14. second refrigerant pipe. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 In this embodiment: a refrigerant pipe welding device that is easy to align and position, including a base 1, a first refrigerant pipe 13, and a second refrigerant pipe 14. A support plate 2 is arranged on the top of the base 1, and the support plate 2 can facilitate the installation of the mounting plate 3. A mounting plate 3 is arranged on the top of one side of the support plate 2, and the mounting plate 3 can facilitate the installation of the cylinder 4. The top of the mounting plate 3 is provided with a cylinder 4, and the specific model of the cylinder 4 is CQ2A40-200DCZ. A welding mechanism 5 is arranged below the mounting plate 3, and an electric telescopic rod 6 is arranged at one end of the top of the base 1. The specific model of the electric telescopic rod 6 is YNT-03. A push plate 7 is arranged at one end of the electric telescopic rod 6, and a clamping plate 8 is arranged on one side of the push plate 7. The clamping side of the clamping plate 8 is provided with a positioning mechanism 9, and a connecting rod 10 is arranged on one side of the clamping plate 8. A slider 11 is arranged at the bottom of the clamping plate 8, and a slide groove 12 is opened at the top of the base 1;

[0026] The positioning mechanism 9 is specifically composed of an empty slot 901, a positioning rod 902, a spring 903, a limiting slot 904, a limiting block 905 and a silicone block 906. An empty slot 901 is provided on the clamping side of the splint 8, and the empty slot 901 can facilitate the movement of the positioning rod 902. A positioning rod 902 is provided on the clamping side of the splint 8, a spring 903 is provided in the empty slot 901, and limiting slots 904 are provided on both sides of the inner wall of the empty slot 901, a limiting block 905 is provided on one side of the positioning rod 902, and a silicone block 906 is provided at one end of the positioning rod 902, and the silicone block 906 can make the positioning rod 902 closer to the refrigerant pipe.

[0027] In this embodiment, the cylinder 4 is fixedly mounted on the top of the mounting plate 3 and the output end of the cylinder 4 passes through the mounting plate 3. The mounting side of the welding mechanism 5 is fixedly mounted on the output end of the cylinder 4. The cylinder 4 can drive the welding mechanism 5 to reciprocate up and down; the electric telescopic rod 6 is fixedly mounted on one end of the top of the base 1 through a bracket, and the push plate 7 is fixedly mounted on the telescopic end of the electric telescopic rod 6. The movement of the push plate 7 can drive the movement of the splint 8; one end of the connecting rod 10 is fixedly mounted on the non-mounting side end of the push plate 7, and the mounting side of the splint 8 is fixedly mounted on the other end of the connecting rod 10. The connecting rod 10 can facilitate the connection between the splint 8 and the push plate 7; the top end of the slider 11 is fixedly mounted on the bottom end of the splint 8, and the slide groove 12 is adapted to the slider 11. The bottom end of the slider 11 is slidably mounted in the slide groove 12. The slider 11 combined with the slide groove 12 can facilitate the smoother movement of the splint 8; one end of the spring 903 is fixedly mounted on the bottom of the empty groove 901, and the empty groove 901 and the positioning The rod 902 is adapted, one end of the positioning rod 902 is inserted into the empty slot 901 and then fixedly installed on the other end of the spring 903, the silicone block 906 is fixedly installed on the protruding end of the positioning rod 902 and the silicone block 906 is specifically soft silicone, and the spring 903 has a rebound reset effect; both sides of the protruding end of the positioning rod 902 are fixedly installed with limit blocks 905, the two groups of limit grooves 904 are respectively adapted to the two groups of limit blocks 905, and the two groups of limit blocks 905 are respectively slidably installed In the two groups of limiting grooves 904, several groups of positioning mechanisms 9 are arranged on the clamping side of the clamping plate 8, two groups of clamping plates 8 are arranged on one side of the push plate 7, and the two groups of clamping plates 8 are symmetrically arranged, there are two groups of electric telescopic rods 6 and push plates 7, and the installation structures of the two groups of push plates 7 are the same, the first refrigerant pipe 13 and the second refrigerant pipe 14 are respectively placed between the two groups of clamping plates 8 corresponding to the two groups of push plates 7, and the limiting grooves 904 combined with the limiting blocks 905 can prevent the positioning rod 902 from leaving the empty groove 901.

[0028] The working principle and use process of the utility model: the operator first checks whether the relevant components are installed in the correct position, and respectively places the first refrigerant tube 13 and the second refrigerant tube 14 between the two groups of clamping plates 8 corresponding to the two groups of push plates 7. The two sides of the first refrigerant tube 13 and the second refrigerant tube 14 will squeeze the positioning rod 902 within the coverage range, and the positioning rod 902 will squeeze the corresponding spring 903. Due to the rebound and reset effect of the spring 903, the first refrigerant tube 13 and the second refrigerant tube 14 will cover the range on both sides. The positioning rod 902 in the enclosure will always be in close contact with both sides of the first refrigerant tube 13 and the second refrigerant tube 14. The positioning rod 902 can position the first refrigerant tube 13 and the second refrigerant tube 14, and the first refrigerant tube 13 and the second refrigerant tube 14 will not move at will. The silicone block 906 can make the positioning rod 902 closer to the first refrigerant tube 13 and the second refrigerant tube 14. When refrigerant tubes of different sizes are placed between the two sets of clamping plates 8, the corresponding positioning mechanism 9 will always be in close contact with both sides of the refrigerant tubes, and different sizes can be placed between the two sets of clamping plates 8. The refrigerant tubes of different sizes can be positioned to improve the applicability of the positioning mechanism 9 of the refrigerant tube welding device. The two groups of electric telescopic rods 6 can be started by the relevant control switch. The two groups of electric telescopic rods 6 can drive the corresponding push plates 7 to move downward to the bottom of the welding mechanism 5. The two groups of push plates 7 can drive the corresponding two groups of clamping plates 8 to move synchronously, and then the first refrigerant tube 13 and the second refrigerant tube 14 can be driven to move downward to the bottom of the welding mechanism 5 through the corresponding two groups of clamping plates 8, which can facilitate the alignment of the first refrigerant tube 13 and the second refrigerant tube 14. The slider 11 combined with the slide groove 12 can facilitate the smoother movement of the clamping plate 8. When the ends of the first refrigerant tube 13 and the second refrigerant tube 14 to be welded are aligned and located below the welding mechanism 5, the cylinder 4 can drive the welding mechanism 5 to move downward, and the welding mechanism 5 can weld the first refrigerant tube 13 and the second refrigerant tube 14. This structure can automatically align and position the refrigerant tubes to be welded, which is convenient for the alignment and positioning of the refrigerant tubes, and can further improve the applicability of the positioning mechanism 9 of the refrigerant tube welding device.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A refrigerant pipe welding device that is easy to align and position, comprising a base (1), a first refrigerant pipe (13), and a second refrigerant pipe (14), wherein a support plate (2) is arranged on the top of the base (1), a mounting plate (3) is arranged on the top of one side of the support plate (2), a cylinder (4) is arranged on the top of the mounting plate (3), and a welding mechanism (5) is arranged below the mounting plate (3). Features: An electric telescopic rod (6) is arranged at one end of the top of the base (1), a push plate (7) is arranged at one end of the electric telescopic rod (6), a clamping plate (8) is arranged on one side of the push plate (7), a positioning mechanism (9) is arranged on the clamping side of the clamping plate (8), a connecting rod (10) is arranged on one side of the clamping plate (8), a sliding block (11) is arranged at the bottom of the clamping plate (8), and a sliding groove (12) is opened at the top of the base (1); The positioning mechanism (9) is specifically composed of an empty slot (901), a positioning rod (902), a spring (903), a limiting slot (904), a limiting block (905) and a silicone block (906); the clamping side of the clamping plate (8) is provided with an empty slot (901); the clamping side of the clamping plate (8) is provided with a positioning rod (902); a spring (903) is provided in the empty slot (901); limiting slots (904) are provided on both sides of the inner wall of the empty slot (901); a limiting block (905) is provided on one side of the positioning rod (902); and a silicone block (906) is provided at one end of the positioning rod (902).

2. A refrigerant pipe welding device that facilitates alignment and positioning according to claim 1, Features: The cylinder (4) is fixedly mounted on the top of the mounting plate (3) and the output end of the cylinder (4) passes through the mounting plate (3), and the mounting side of the welding mechanism (5) is fixedly mounted on the output end of the cylinder (4).

3. A refrigerant pipe welding device that facilitates alignment and positioning according to claim 1, Features: The electric telescopic rod (6) is fixedly mounted on one end of the top of the base (1) via a bracket, and the push plate (7) is fixedly mounted on the telescopic end of the electric telescopic rod (6).

4. A refrigerant pipe welding device that facilitates alignment and positioning according to claim 1, Features: One end of the connecting rod (10) is fixedly mounted on the non-mounting side end of the push plate (7), and the mounting side of the clamping plate (8) is fixedly mounted on the other end of the connecting rod (10).

5. A refrigerant pipe welding device that facilitates alignment and positioning according to claim 1, Features: The top end of the slider (11) is fixedly mounted on the bottom end of the clamping plate (8), the slide groove (12) is adapted to the slider (11), and the bottom end of the slider (11) is slidably mounted in the slide groove (12).

6. A refrigerant pipe welding device that facilitates alignment and positioning according to claim 1, Features: One end of the spring (903) is fixedly mounted on the bottom of the empty slot (901), the empty slot (901) is adapted to the positioning rod (902), one end of the positioning rod (902) extends into the empty slot (901) and is fixedly mounted on the other end of the spring (903), the silicone block (906) is fixedly mounted on the protruding end of the positioning rod (902), and the silicone block (906) is specifically soft silicone.

7. A refrigerant pipe welding device that facilitates alignment and positioning according to claim 1, Features: Limit blocks (905) are fixedly installed on both sides of the extending end of the positioning rod (902), and the two groups of limit grooves (904) are respectively matched with the two groups of limit blocks (905). The two groups of limit blocks (905) are respectively slidably installed in the two groups of limit grooves (904). A plurality of positioning mechanisms (9) are arranged on the clamping side of the clamping plate (8). Two groups of clamping plates (8) are arranged on one side of the push plate (7), and the two groups of clamping plates (8) are symmetrically arranged. There are two groups of the electric telescopic rod (6) and the push plate (7), and the installation structures of the two groups of push plates (7) are the same. The first refrigerant tube (13) and the second refrigerant tube (14) are respectively placed between the two groups of clamping plates (8) corresponding to the two groups of push plates (7).

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