Pipe bending device for air conditioner condenser production

Abstract

The utility model relates to the technical field of pipe bending equipment, in particular to a pipe bending device for air conditioner condenser production, which comprises a machine base and a support, a feeding pipe is arranged in the middle of the top surface of the machine base in a left-right sliding mode, a hydraulic chuck is fixedly communicated and installed at the left end of the feeding pipe, and a first pneumatic tool clamp is arranged on the left rear portion of the hydraulic chuck. A second pneumatic tool clamp is arranged on the left side of the first pneumatic tool clamp, a bending groove module is arranged in front of the second pneumatic tool clamp in a relatively static mode, the bending groove module is rotationally connected with the left end of the machine base, the support is located on the left side of the machine base, a transmission box is arranged on the top face of the support in a sliding mode, and two clamping blocks are movably arranged at the right end of the transmission box. According to the pipe bending device for air conditioner condenser production, the basic pipe bending process can be completed, meanwhile, the bent pipes can be automatically discharged and transferred, manual taking and disassembling are not needed, only new pipes need to be put in, more time and labor are saved, and the bending efficiency is indirectly improved.

Description

Technical Field

[0001] This utility model relates to the technical field of pipe bending equipment, specifically a pipe bending device for air conditioner condenser production. Background Technology

[0002] The air conditioner condenser is a key component of the air conditioning system. It is mainly responsible for cooling the high-temperature and high-pressure gaseous refrigerant and converting it into a liquid state. Its working principle is to dissipate heat to the external environment through heat sinks and fans. Its bending design can increase the surface area of ​​the condenser, improve heat dissipation efficiency, thereby accelerating the cooling speed of the refrigerant, and also saving more space.

[0003] Currently available pipe bending equipment relies mainly on manual unloading, lacks automation, and there is still room for improvement in processing efficiency.

[0004] To address the aforementioned issues, we have made improvements by proposing a pipe bending device for air conditioner condenser production. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] This utility model provides a pipe bending device for air conditioner condenser production, including a base and a support. A feeding pipe is slidably arranged on the middle of the top surface of the base. A hydraulic chuck is fixedly connected to the left end of the feeding pipe. A first pneumatic tooling fixture is arranged behind the left side of the hydraulic chuck. A second pneumatic tooling fixture is arranged to the left of the first pneumatic tooling fixture. A bending groove module is relatively stationary in front of the second pneumatic tooling fixture. The bending groove module is rotatably connected to the left end of the base. The support is located on the left side of the base. A transmission box is slidably arranged on the top surface of the support. Two clamping blocks are movably arranged on the right end of the transmission box.

[0007] As a preferred embodiment of this utility model, a first electric guide rail is fixedly installed in the middle of the top surface of the machine base by screws. Limiting rings are fixedly welded at equal intervals on the top surface of the electric slider of the first electric guide rail. The right end of the feeding tube passes through the limiting rings. A connecting plate is fixedly welded to the right end of the top surface of the electric slider. A first DC motor is fixedly installed on the right side of the connecting plate by bolts. The left end of the rotating shaft of the first DC motor is fixedly connected to the center of the right side of the feeding tube by bolts. The first electric guide rail is located at the rear and lower part of the feeding tube.

[0008] As a preferred technical solution of this utility model, a bracket is fixedly installed on the top left side of the machine base by bolts. A first pneumatic tooling fixture is fixedly installed on the top left end of the bracket. A cylinder is fixedly installed on the back of the first pneumatic tooling fixture, and a pneumatic telescopic rod is installed on the top front. A grooved clamping block is fixedly installed at the front end of the pneumatic telescopic rod. The height of the grooved clamping block is aligned with the inlet and outlet of the hydraulic chuck. The second pneumatic tooling fixture has the same structure as the first pneumatic tooling fixture, and the height of the grooved clamping block is aligned with the first pneumatic tooling fixture.

[0009] As a preferred technical solution of this utility model, a second DC motor is fixedly installed at the bottom left end of the bracket by bolts, a sleeve is fixedly welded to the left end of the bracket, a rotating shaft is rotatably arranged inside the sleeve, the bottom of the rotating shaft is coaxially fixedly connected to the rotating shaft of the second DC motor, the bottom center of the bending groove module is fixedly connected to the top of the rotating shaft, a linkage block is arranged below the bending groove module, the front end of the linkage block is fixedly connected to the rotating shaft, and the bottom of the second pneumatic tooling fixture is fixedly connected to the rear top surface of the rotating shaft.

[0010] As a preferred embodiment of this utility model, a second electric guide rail is fixedly installed in the middle of the top surface of the support by bolts, a hinge seat is fixedly installed on the top surface of the electric slider of the second electric guide rail, a third DC motor is fixedly installed on the back of the hinge seat by bolts, and the transmission box is rotatably connected to the top surface of the electric slider through the hinge seat.

[0011] As a preferred technical solution of this utility model, the rotating shaft of the third DC motor is coaxially and fixedly connected to the pin shaft at the left end of the transmission box. The fourth DC motor is fixedly installed inside the transmission box by bolts. An adjustment groove is fixedly welded on the right side of the transmission box, and a bidirectional threaded rod is rotatably installed inside the adjustment groove.

[0012] As a preferred technical solution of this utility model, the middle part of the bidirectional threaded rod is connected to the right end of the shaft of the fourth DC motor through bevel gear meshing transmission, the left ends of the two clamping blocks are slidably connected to the top and bottom ends of the adjustment groove, respectively, and the top and bottom ends of the bidirectional threaded rod pass through the two clamping blocks and are threadedly connected to them.

[0013] The beneficial effects of this utility model are: This kind of pipe bending device for air conditioner condenser production can complete the basic pipe bending process and automatically unload and transfer the bent pipes. No manual handling or disassembly is required; only new pipes need to be inserted, which saves more time and effort and indirectly improves bending efficiency. Attached Figure Description

[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0015] Figure 1 This is a schematic diagram of the structure of the bending device for producing air conditioner condensers according to this utility model;

[0016] Figure 2 This is a schematic diagram of the left side of the base of the bending device for producing air conditioner condensers according to this utility model;

[0017] Figure 3 This is a top view schematic diagram of the support structure of the bending device for air conditioner condenser production according to this utility model;

[0018] Figure 4 This is a schematic cross-sectional view of the transmission box structure of the bending device for air conditioner condenser production according to this utility model.

[0019] In the diagram: 1. Machine base; 2. First electric guide rail; 3. Limit ring; 4. Feed pipe; 5. Hydraulic chuck; 6. First DC motor; 7. Bracket; 8. First pneumatic tooling fixture; 9. Second DC motor; 10. Rotary shaft; 11. Bending groove module; 12. Linkage block; 13. Second pneumatic tooling fixture; 14. Support; 15. Second electric guide rail; 16. Hinge seat; 17. Third DC motor; 18. Transmission box; 19. Fourth DC motor; 20. Adjustable groove; 21. Bidirectional threaded rod; 22. Clamping block. Detailed Implementation

[0020] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0021] Example: Figures 1-4 As shown, the bending device for air conditioner condenser production includes a base 1 and a support 14. A feeding pipe 4 is slidably arranged on the middle of the top surface of the base 1. A hydraulic chuck 5 is fixedly connected to the left end of the feeding pipe 4. A first pneumatic tooling fixture 8 is arranged behind the left side of the hydraulic chuck 5. A second pneumatic tooling fixture 13 is arranged to the left of the first pneumatic tooling fixture 8. A bending groove module 11 is relatively stationary in front of the second pneumatic tooling fixture 13. The bending groove module 11 is rotatably connected to the left end of the base 1. The support 14 is located on the left side of the base 1. A transmission box 18 is slidably arranged on the top surface of the support 14. Two clamping blocks 22 are movably arranged on the right end of the transmission box 18.

[0022] The first electric guide rail 2 is fixedly installed in the middle of the top surface of the base 1 by screws. The electric slider of the first electric guide rail 2 is fixedly welded with limit rings 3 at equal intervals on the top surface. The right end of the feeding tube 4 passes through the limit rings 3. The right end of the top surface of the electric slider is fixedly welded with a connecting plate. The right side of the connecting plate is fixedly installed with a first DC motor 6 by bolts. The left end of the shaft of the first DC motor 6 is fixedly connected to the center of the right side of the feeding tube 4 by bolts. The first electric guide rail 2 is located at the rear and lower part of the feeding tube 4.

[0023] A bracket 7 is fixedly installed on the top left side of the base 1 by bolts. A first pneumatic tooling fixture 8 is fixedly installed on the top left end of the bracket 7. A cylinder is fixedly installed on the back of the first pneumatic tooling fixture 8, and a pneumatic telescopic rod is installed on the top front. A grooved clamping block is fixedly installed at the front end of the pneumatic telescopic rod. The height of the grooved clamping block is aligned with the inlet and outlet of the hydraulic chuck 5. The second pneumatic tooling fixture 13 has the same structure as the first pneumatic tooling fixture 8 and the height of the grooved clamping block is aligned.

[0024] The second DC motor 9 is fixedly installed on the bottom left end of the bracket 7 by bolts. A sleeve is fixedly welded to the left end of the bracket 7. A rotating shaft 10 is rotatably installed inside the sleeve. The bottom of the rotating shaft 10 is coaxially fixedly connected to the rotating shaft of the second DC motor 9. The bottom center of the bending groove module 11 is fixedly connected to the top of the rotating shaft 10. A linkage block 12 is provided below the bending groove module 11. The front end of the linkage block 12 is fixedly connected to the rotating shaft 10. The bottom of the second pneumatic tooling fixture 13 is fixedly connected to the top rear end of the rotating shaft 10.

[0025] A second electric guide rail 15 is fixedly installed on the top center of the support 14 by bolts. A hinge seat 16 is fixedly installed on the top surface of the electric slider of the second electric guide rail 15. A third DC motor 17 is fixedly installed on the back of the hinge seat 16 by bolts. The transmission box 18 is rotatably connected to the top surface of the electric slider through the hinge seat 16.

[0026] The shaft of the third DC motor 17 is coaxially and fixedly connected to the pin at the left end of the transmission box 18. The fourth DC motor 19 is fixedly installed inside the transmission box 18 by bolts. An adjustment groove 20 is fixedly welded to the right side of the transmission box 18. A bidirectional threaded rod 21 is rotatably installed inside the adjustment groove 20.

[0027] The middle part of the bidirectional threaded rod 21 is connected to the right end of the shaft of the fourth DC motor 19 through bevel gear meshing. The left ends of the two clamping blocks 22 are slidably connected to the top and bottom ends inside the adjusting groove 20, respectively. The top and bottom ends of the bidirectional threaded rod 21 pass through the two clamping blocks 22 and are threadedly connected to them.

[0028] A pneumatic piston is installed at the right end of the inside of the feeding pipe 4 to push the internal pipe to move. The left side of the support 14 can be connected to the production line or a storage container, etc.

[0029] Working principle: This type of air conditioner condenser production pipe bending device, when in use, inserts the condenser pipe into the feeding pipe 4. The first electric guide rail 2 drives the feeding pipe 4 to move left and right, and the first DC motor 6 enables the feeding pipe 4 to rotate. The hydraulic chuck 5 fixes the pipe inside the feeding pipe 4. The first pneumatic tooling fixture 8 assists in limiting the position to prevent the pipe from bending between the bending position and the hydraulic chuck 5. The second pneumatic tooling fixture 13 fixes the pipe in the groove of the bending groove module 11. Then, the second DC motor 9 drives the second pneumatic tooling fixture 13 and the bending groove module 11 to move and rotate, so that the pipe is bent.

[0030] After bending is completed, the first pneumatic tooling fixture 8 and the second pneumatic tooling fixture 13 release the pipe, and the feeding pipe 4 pushes the pipe away from the bending groove module 11. The second electric guide rail 15 drives the transmission box 18 to move, and the fourth DC motor 19 in the transmission box 18 drives the bidirectional threaded rod 21 to rotate, so that the two clamping blocks 22 move closer to each other and clamp the pipe. Then it moves to the left, and at the same time, the transmission box 18 is driven to rotate by the third DC motor 17, thereby moving the bent pipe to the other end of the support 14. At the same time, new pipes can continue to be loaded.

[0031] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model 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 for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A pipe bending device for air conditioner condenser production, comprising a base (1) and a support (14), characterized in that, The middle part of the top surface of the base (1) is slidably provided with a feeding pipe (4), the left end of the feeding pipe (4) is fixedly connected with a hydraulic chuck (5), the left rear of the hydraulic chuck (5) is provided with a first pneumatic tool clamp (8), the left of the first pneumatic tool clamp (8) is provided with a second pneumatic tool clamp (13), the front of the second pneumatic tool clamp (13) is oppositely and statically provided with a bending groove module (11), the bending groove module (11) is rotatably connected with the left end of the base (1), the support (14) is located on the left side of the base (1), the top surface of the support (14) is slidably provided with a transmission box (18), and the right end of the transmission box (18) is movably provided with two clamping blocks (22).

2. The pipe bending apparatus for producing an air conditioner condenser according to claim 1, wherein The middle part of the top surface of the base (1) is fixedly provided with a first electric guide rail (2) through screws, the electric sliding block of the first electric guide rail (2) is fixedly and evenly spaced welded with a limiting ring (3), the right end of the feeding pipe (4) penetrates through the limiting ring (3), and the right end of the top surface of the electric sliding block is fixedly welded with a connecting plate, the right side of the connecting plate is fixedly provided with a first DC motor (6) through bolts, the left end of the rotating shaft of the first DC motor (6) is fixedly connected with the right side center of the feeding pipe (4) through bolts, and the first electric guide rail (2) is located below and behind the feeding pipe (4).

3. The pipe bending apparatus for producing an air conditioner condenser according to claim 1, wherein The left top of the base (1) is fixedly provided with a support (7) through bolts, the left end of the top surface of the support (7) is fixedly provided with a first pneumatic tool clamp (8), the back of the first pneumatic tool clamp (8) is fixedly provided with an air cylinder, the front top of the first pneumatic tool clamp (8) is provided with a pneumatic telescopic rod, the front end of the pneumatic telescopic rod is fixedly provided with a groove-shaped clamping block, the height position of the groove-shaped clamping block is aligned with the inlet and outlet of the hydraulic chuck (5), and the second pneumatic tool clamp (13) is the same as the first pneumatic tool clamp (8) in structure and the height position of the groove-shaped clamping block is aligned.

4. The pipe bending apparatus for producing an air conditioner condenser according to claim 3, wherein The left end of the bottom of the support (7) is fixedly provided with a second DC motor (9) through bolts, the left end of the support (7) is fixedly welded with a sleeve, a rotating shaft (10) is rotatably arranged in the sleeve, the bottom of the rotating shaft (10) is fixedly connected with the rotating shaft of the second DC motor (9) in a same axis, the bottom surface center of the bending groove module (11) is fixedly connected with the top of the rotating shaft (10), the bending groove module (11) is provided below with a linkage block (12), the front end of the linkage block (12) is fixedly connected with the rotating shaft (10), and the bottom of the second pneumatic tool clamp (13) is fixedly connected with the top surface of the rear end of the rotating shaft (10).

5. The pipe bending apparatus for producing an air conditioner condenser according to claim 1, wherein The middle part of the top surface of the support (14) is fixedly provided with a second electric guide rail (15) through bolts, the top surface of the electric sliding block of the second electric guide rail (15) is fixedly provided with a hinge base (16), the back of the hinge base (16) is fixedly provided with a third DC motor (17) through bolts, and the transmission box (18) is rotatably connected with the top surface of the electric sliding block through the hinge base (16).

6. The pipe bending apparatus for producing an air conditioner condenser according to claim 5, wherein The rotating shaft of the third direct current motor (17) is coaxially fixedly connected with the pin shaft at the left end of the transmission box (18), the fourth direct current motor (19) is fixedly installed in the transmission box (18) through bolts, the right side of the transmission box (18) is fixedly welded with the pitch adjusting groove (20), and the bidirectional threaded rod (21) is rotatably installed in the pitch adjusting groove (20).

7. The pipe bending apparatus for air conditioner condenser production according to claim 6, characterized in that, The middle part of the bidirectional threaded rod (21) is in meshing transmission connection with the right end of the rotating shaft of the fourth direct current motor (19) through bevel gears, the left ends of the two clamping blocks (22) are slidably connected with the top end and the bottom end in the pitch adjusting groove (20) respectively, and the top end and the bottom end of the bidirectional threaded rod (21) pass through the two clamping blocks (22) and are screw-connected therewith.

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