A semi-automatic production line for producing heat dissipating harmonica pipes

By using a semi-automated production line of six-axis robot and a rotary table on the cooling harpophonic tube production line, the problem of parts offset or drop caused by manual movement is solved, and higher welding accuracy and production efficiency are achieved.

CN119747824APending Publication Date: 2025-04-04SUZHOU RUITAIKE COOLING TECH CO LTD
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202510013095.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-04-04

AI Technical Summary

Technical Problem

During the production process, the parts are offset or dropped due to manual movement, resulting in welding errors or failure to weld normally, affecting product quality and production efficiency.

Method used

A semi-automatic production line is designed, using a six-axis robot and a rotary table, and the transfer harmonica tube kit is clamped through a robotic arm to replace manual handheld, reducing the impact of human factors on the product and improving production efficiency.

Benefits of technology

Through the clamping and transfer of the robotic arm, the parts are offset or fallen due to manual movement, the accuracy and stability of welding are improved, and the production efficiency and product quality are improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119747824A_ABST
    Figure CN119747824A_ABST
Patent Text Reader

Abstract

The present invention discloses a semi-automatic production line for producing heat-dissipating harmonica pipes, and belongs to the technical field of radiator production. The semi-automatic production line for producing heat-dissipating harmonica pipes comprises a manual loading position, a transfer table, a six-axis robot, a material unloading table, a material loading table and a high-frequency welding machine; the transfer table comprises a support frame, a first guide rod, a second guide rod, a first movable seat and a second movable seat, and a clamping seat is arranged on the top of the first movable seat and the second movable seat. In the semi-automatic production line for producing heat-dissipating harmonica pipes, the pre-assembled harmonica pipe kit is installed on the first movable seat by the worker, and then the first movable seat moves closer to the six-axis robot, and the six-axis robot takes off the harmonica pipe kit and transports it to the high-frequency welding machine for welding, thereby replacing the method of manually holding the pre-assembled harmonica pipe kit and placing it in the high-frequency welding machine, and avoiding the problem of parts falling or offset caused by human factors such as shaking or collision during the movement.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of radiator production, in particular to a semi-automatic production line for producing heat-dissipating harmonica pipes. Background Art

[0002] Radiators are important and basic components in hot water (or steam) heating systems. Hot water cools down in the radiator (or steam condenses in the radiator) to provide heat to the room, achieving the purpose of heating. The metal consumption and cost of the radiator account for a considerable proportion in the heating system. Therefore, the correct selection of the radiator involves the economic indicators and operating effects of the system. The radiator used in the new energy battery cooling system is usually a harmonica tube radiator. In the current production process of harmonica tubes, usually the harmonica tube, the current collector, and the sealing sheet are pre-assembled manually on an assembly table, and then the two end covers are respectively fixed to the two ends of the harmonica tube. The pre-assembled product is then manually placed in a high-frequency welding machine to weld the connection between the harmonica tube and the end cover, and finally manually placed on a material unloading table for unloading and transportation.

[0003] The existing heat dissipation harmonica tubes are large in size. After pre-assembly, the staff can only weld one harmonica tube at a time, which is inefficient. When the pre-assembled harmonica tubes are moved, the human factors such as shaking or bumping during the movement cause the pre-assembled parts to shift or fall, resulting in welding errors or abnormal welding of the workpiece, thereby affecting product quality and reducing production efficiency. Summary of the invention

[0004] In view of the problems existing in the above-mentioned prior art, the present invention provides a semi-automatic production line for producing heat-dissipating harmonica tubes, which adopts a robotic arm to clamp and transfer the harmonica tubes to replace manual labor, thereby reducing the impact of human factors on the products during production and improving production efficiency.

[0005] In order to solve the above technical problems and achieve the above technical effects, the present invention is implemented through the following technical solutions: The technical solution of the present invention is: a semi-automatic production line for producing heat dissipating harmonica pipes, comprising a manual loading position, a transfer table, a six-axis robot and a unloading table arranged in sequence along the same horizontal line, the loading table is arranged at the rear side between the manual loading position and the transfer table, and the high-frequency welding machine is arranged at the rear side of the six-axis robot; The transfer table includes a support frame, a first guide rod is arranged inside the support frame, a first movable seat capable of horizontal movement is arranged on the surface of the first guide rod, a second guide rod is arranged on the rear side of the top of the support frame, a second movable seat capable of horizontal movement is arranged on the top of the second guide rod, and a clamping seat capable of fixing the harmonica pipe kit is arranged on the top of the first movable seat and the second movable seat; The six-axis robot includes a fixed seat installed on one side of the high-frequency welding machine, and a six-axis mechanical arm is arranged on the top of the fixed seat, and a clamping plate capable of clamping the harmonica pipe kit is fixedly installed on the other end of the six-axis mechanical arm, and the transfer table and the six-axis robot constitute a transfer device.

[0006] Furthermore, a first driving device capable of driving the first movable seat to move horizontally on the surface of the first guide rod is provided on one side of the support frame, and a second driving device capable of driving the second movable seat to move horizontally on the surface of the second guide rod is provided on the top of one side of the support frame. There are multiple clamping seats on each of the first movable seat and each of the second movable seat, and each of the clamping seats is provided with a groove compatible with the harmonica pipe kit. A clamping cylinder capable of fixing the harmonica pipe kit is provided inside the clamping seat, and a movable universal wheel is provided at the bottom of the support frame.

[0007] Furthermore, a plurality of first movable seats are arranged along the width direction of the first guide rod, and each of the first movable seats is fixedly connected by a connecting rod. A plurality of second movable seats are arranged along the width direction of the support frame, and each of the second movable seats is fixedly connected by a connecting rod.

[0008] Furthermore, the clamping plate includes a B-type connecting seat fixedly connected to the six-axis robot arm, an A-type connecting seat is provided on one side of the six-axis robot arm, an A-type clamp is fixedly installed on the side of the A-type connecting seat away from the six-axis robot arm, and a B-type clamp is fixedly installed on the side of the B-type connecting seat away from the six-axis robot arm.

[0009] Furthermore, the harmonica pipe kit includes a B-type harmonica pipe and an A-type harmonica pipe, and a plurality of A-type clamps are arranged at intervals along the length direction of the A-type connecting seat, and each of the A-type clamps includes a first driving cylinder, and the output end of the first driving cylinder is provided with two first clamping blocks capable of clamping the A-type harmonica pipe; During loading: when the six-axis robot arm drives the clamping plate to approach the harmonica tube set, the A-type harmonica tube is inserted between the two first clamping blocks, and at this time, the first driving cylinder drives the two first clamping blocks to retract inward, so as to clamp the A-type harmonica tube; When unloading: the first driving cylinder drives the two first clamping blocks to move outward to release the clamping of the A-type harmonica pipe.

[0010] Furthermore, the B-type clamps are arranged in plurality along the length direction of the B-type connection seat at intervals, each of the A-type connection seats includes a second driving cylinder, and the output end of the second driving cylinder is provided with two second clamping blocks capable of clamping the harmonica pipe set; During loading: when the six-axis robot drives the clamping plate to approach the harmonica tube set, the B-type harmonica tube is inserted between the two second clamping blocks, and the second driving cylinder drives the two second clamping blocks to retract inward, so as to clamp the B-type harmonica tube; When unloading: the first driving cylinder drives the two first clamping blocks to move outwards to release the clamping of the B-type harmonica pipe.

[0011] Furthermore, the high-frequency welding machine includes a welding seat, and a plurality of the welding seats are arranged at intervals along the length direction of the high-frequency welding machine, a clamping device capable of clamping the harmonica tube kit is arranged inside each high-frequency welding machine and above the welding seat, a limiting seat capable of assisting in fixing the harmonica tube kit is arranged inside the high-frequency welding machine and on the top of the clamping device, and a laser capable of laser guidance and positioning is arranged inside the high-frequency welding machine and on one side of the welding seat.

[0012] Furthermore, the clamping device includes a connecting plate fixedly connected to the inner wall of the high-frequency welding machine, and a moving block is arranged at the bottom of the connecting plate, and a vertical driving cylinder for driving the moving block to move vertically is arranged on the upper surface of the connecting plate, and clamps capable of clamping the harmonica tube kit are arranged on both sides of the front side of the moving block, and a horizontal driving cylinder capable of driving the two clamps to move closer to each other is arranged inside the moving block, and ceramic rods capable of limiting the end cover of the harmonica tube are arranged inside the front end of the two clamps, and a plurality of ceramic rods are arranged at intervals along the length direction of the clamps, and a clamping groove capable of clamping the end cover of the harmonica tube is opened at the bottom end of the inner side of each ceramic rod.

[0013] Furthermore, a control cabinet is provided on the front side of the six-axis robot, and the control cabinet is signal-connected to the six-axis robot and the transfer station.

[0014] Furthermore, a conveying seat capable of horizontally moving the harmonica pipe kit is disposed on the unloading table, and a clamping mechanism capable of clamping the harmonica pipe kit is disposed on the conveying seat.

[0015] The beneficial technical effects of the present invention are: (1) The semi-automatic production line for producing heat-dissipating harmonica pipes is provided with a six-axis robot and a transfer table. When a worker pre-assembles a harmonica pipe kit at the loading table, the assembled harmonica pipe kit is installed by the worker on the first movable seat in the transfer table. Then, the first movable seat drives the harmonica pipe kit to move closer to the six-axis robot. Then, the six-axis robot removes the harmonica pipe kit on the first movable seat and transports it to the high-frequency welding machine for welding. This replaces the method of manually holding the pre-assembled harmonica pipe kit and placing it into the high-frequency welding machine, thereby avoiding human factors such as shaking or collision during the movement, which may easily cause the pre-assembled parts to fall or shift, resulting in problems such as failure to weld normally or welding errors.

[0016] (2) The semi-automatic production line for producing heat-dissipating harmonica pipes comprises a first movable seat and a second movable seat. When the harmonica pipe kit is installed on the first movable seat, the first driving device is started so that the first movable seat moves horizontally to the right along the first guide rod, and the second driving device is synchronously started so that the second movable seat moves to the left. When the six-axis robot is picking up the workpiece on the first movable seat, the staff can install the newly pre-installed harmonica pipe kit on the second movable seat so that the second movable seat and the first movable seat can load materials alternately, thereby improving work efficiency.

[0017] (3) The semi-automatic production line for producing heat-dissipating harmonica tubes can clamp type A harmonica tubes or type B harmonica tubes according to needs through the design of type B clamps and type A clamps, so as to transport and convey harmonica tubes of different specifications. The six-axis setting of the six-axis robot arm can facilitate the flexible multi-angle movement of the clamping plate during the clamping and loading process, replacing manual loading, reducing the problem of assembly part offset or falling off caused by human factors, and improving the qualified rate of workpiece processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic top view of the structure of the harmonica pipe production line of the present invention; Figure 2 The present invention Figure 1 Schematic diagram of the structure of the six-axis robot from above; Figure 3 The present invention Figure 1 Schematic diagram of the structure of the six-axis robot from the side; Figure 4 The present invention Figure 3 A schematic front view of the structure of the middle clamping plate; Figure 5 The present invention Figure 5 A schematic side view of the structure of the middle clamping plate; Figure 6 The present invention Figure 5 A schematic diagram of the structure of the middle clamping plate from the back; Figure 7 The present invention Figure 1 A schematic diagram of the front cross-section of the structure of the central transfer station; Figure 8 The present invention Figure 1 A schematic diagram of the structure of the central transfer station from top to bottom; Fig. 9 The present invention Figure 1 The structural three-dimensional diagram of the medium and high frequency welding machine; Fig.10 The present invention Fig. 9 A schematic diagram of the structure enlargement at the center A; Fig.11 It is a structural schematic diagram of the harmonica pipe kit in the present invention.

[0019] The numbers and letters in the figure represent the corresponding component names: 1. Manual loading position; 2. Loading table; 3. High-frequency welding machine; 31. Limiting seat; 32. Welding seat; 33. Laser; 34. Clamping device; 341. Moving block; 342. Connecting plate; 343. Clamping plate; 344. Ceramic rod; 4. Six-axis robot; 41. Fixed seat; 42. Six-axis robotic arm; 43. Clamping plate; 431. Type A connecting seat; 432. Type B connecting seat; 433. Type A fixture; 434. Type B fixture; 44. Harmonica pipe kit; 441. Type B harmonica pipe; 442. Type A harmonica pipe; 5. Transfer table; 51. First guide rod; 52. Support frame; 53. First moving seat; 54. Second guide rod; 55. Second moving seat; 6. Unloading table. DETAILED DESCRIPTION

[0020] In order to more clearly understand the technical means of the present invention and implement it according to the contents of the specification, the specific implementation methods of the present invention are further described in detail below in conjunction with the drawings and examples. The following examples are used to illustrate the present invention but are not used to limit the scope of the present invention.

[0021] See attached Figure 1-Figure 11 As shown, the semi-automatic production line for producing heat-dissipating harmonica tubes of Embodiment 1 includes a manual loading position 1, a loading table 2, a high-frequency welding machine 3, a six-axis robot 4, a transfer table 5 and a unloading table 6; the manual loading position 1, the transfer table 5, the six-axis robot 4 and the unloading table 6 are on the same horizontal line, the loading table 2 is arranged at the rear side between the manual loading position 1 and the transfer table 5, and the high-frequency welding machine 3 is arranged at the rear side of the six-axis robot 4.

[0022] After the staff pre-assembles the harmonica tube kit 44, it is placed on the first movable seat 53 in the transfer table 5. Then the clamping cylinder in the first movable seat 53 delays clamping for one second after the harmonica tube kit 44 is placed inside so that the staff can adjust it when placing it. Then the first movable seat 53 moves horizontally along the first guide rod 51. When the first movable seat 53 moves to the right side, the six-axis robot 4 takes the harmonica tube kit 44 on the first movable seat 53.

[0023] The transfer table 5 includes a support frame 52, a first guide rod 51 is arranged inside the support frame 52, a first movable seat 53 capable of horizontal movement is arranged on the surface of the first guide rod 51, a second guide rod 54 is arranged on the rear side of the top of the support frame 52, a second movable seat 55 capable of horizontal movement is arranged on the top of the second guide rod 54, a first driving device capable of driving the first movable seat 53 to move horizontally on the surface of the first guide rod 51 is arranged on one side of the support frame 52, a second driving device capable of driving the second movable seat 55 to move horizontally on the surface of the second guide rod 54 is arranged on the top of one side of the support frame 52, a clamping seat capable of fixing the harmonica pipe kit 44 is arranged on the top of the first movable seat 53 and the second movable seat 55; a plurality of clamping seats are arranged on each first movable seat 53 and each second movable seat 55, each clamping seat is provided with a groove adapted to the harmonica pipe kit 44, a clamping cylinder capable of fixing the harmonica pipe kit 44 is arranged inside the clamping seat, and a movable universal wheel is arranged at the bottom of the support frame 52.

[0024] Through the design of universal wheels, the position of the support frame 52 can be adjusted during installation, so that it can cooperate with the manual loading position 1, the loading table 2, the high-frequency welding machine 3, the six-axis robot 4 and the unloading table 6 to form a harmonica tube production line. A control cabinet is set on the front side of the six-axis robot 4, and the control cabinet is connected to the six-axis robot 4 and the transfer table 5 by signal, so that the drives inside the six-axis robot 4 and the transfer table 5 can be adjusted.

[0025] The harmonica tube kit 44 is clamped by setting a clamping cylinder in the first movable seat 53 and a clamping cylinder in the second movable seat 55, so that after the harmonica tube kit 44 is placed in the first movable seat 53 or the second movable seat 55, the first movable seat 53 and the second movable seat 55 clamp the harmonica tube kit 44 to prevent the assembled parts from loosening during transportation.

[0026] The six-axis robot 4 includes a fixed base 41 installed on one side of the high-frequency welding machine 3, and a six-axis mechanical arm 42 is arranged on the top of the fixed base 41, and a clamping plate 43 capable of clamping the harmonica pipe kit 44 is fixedly installed on the other end of the six-axis mechanical arm 42. The transfer table 5 and the six-axis robot 4 constitute a transfer device.

[0027] After the first movable seat 53 or the second guide rod 54 in the transfer table 5 transports the harmonica tube kit 44 to the designated position, the six-axis mechanical arm 42 in the six-axis robot 4 is started, so that the six-axis mechanical arm 42 drives the clamping plate 43 to the designated position through its own six-axis rotation to remove the harmonica tube kit 44 in the first movable seat 53 or the second movable seat 55, and then transports it to the high-frequency welding machine 3 for welding and heating, which replaces manual loading and avoids the problem of assembled parts loosening during transportation, resulting in welding failure or welding deviation, affecting product quality.

[0028] Furthermore, the clamping plate 43 includes a B-type connecting seat 432 fixedly connected to the six-axis robot 42, an A-type connecting seat 431 is arranged on one side of the six-axis robot 42, an A-type clamp 433 is fixedly installed on the side of the A-type connecting seat 431 away from the six-axis robot 42, and a B-type clamp 434 is fixedly installed on the side of the B-type connecting seat 432 away from the six-axis robot 42. The harmonica tube kit 44 includes a B-type harmonica tube 441 and an A-type harmonica tube 442. A plurality of A-type clamps 433 are arranged at intervals along the length direction of the A-type connecting seat 431, and each A-type clamp 433 includes a first driving cylinder, and the output end of the first driving cylinder is provided with two first clamping blocks capable of clamping the A-type harmonica tube 442.

[0029] The provision of multiple A-type clamps 433 can clamp A-type harmonica tubes 442 of different lengths, thereby increasing the applicability of the device.

[0030] When loading: when the six-axis robot arm 42 drives the clamping plate 43 to approach the harmonica tube kit 44, the A-type harmonica tube 442 is inserted between the two first clamping blocks. At this time, the first driving cylinder drives the two first clamping blocks to retract inward to clamp the A-type harmonica tube 442; when unloading: the first driving cylinder drives the two first clamping blocks to move outward to release the clamping of the A-type harmonica tube 442.

[0031] Furthermore, a plurality of B-type clamps 434 are arranged at intervals along the length direction of the B-type connecting seat 432, and each A-type connecting seat 431 includes a second driving cylinder, and the output end of the second driving cylinder is provided with two second clamping blocks that can clamp the harmonica tube kit 44; when loading: when the six-axis robot arm 42 drives the clamping plate 43 to approach the harmonica tube kit 44, the B-type harmonica tube 441 is inserted between the two second clamping blocks, and at this time, the second driving cylinder drives the two second clamping blocks to retract inward to clamp the B-type harmonica tube 441; when unloading: the first driving cylinder drives the two first clamping blocks to move outward to release the clamping of the B-type harmonica tube 441.

[0032] Furthermore, the high-frequency welding machine 3 includes a welding seat 32, and a plurality of welding seats 32 are provided, and the plurality of welding seats 32 are spaced apart along the length direction of the high-frequency welding machine 3, and a clamping device 34 capable of clamping the harmonica tube kit 44 is provided inside each high-frequency welding machine 3 and above the welding seat 32, and a limiting seat 31 capable of assisting in fixing the harmonica tube kit 44 is provided inside the high-frequency welding machine 3 and on the top of the clamping device 34, and a laser 33 capable of laser guidance and positioning is provided inside the high-frequency welding machine 3 and on one side of the welding seat 32.

[0033] When the B-type harmonica tube 441 or the A-type harmonica tube 442 is fixed inside the high-frequency welding machine 3, the laser 33 can emit laser to irradiate the position of the B-type harmonica tube 441 or the A-type harmonica tube 442 for positioning, which is convenient for the staff to perform positioning adjustment so that it can be better welded on the welding seat 32.

[0034] The clamping device 34 includes a connecting plate 342 fixedly connected to the inner wall of the high-frequency welding machine 3, and a moving block 341 is arranged at the bottom of the connecting plate 342, and a vertical driving cylinder for driving the moving block 341 to move vertically is arranged on the upper surface of the connecting plate 342, and clamps 343 capable of clamping the harmonica tube kit 44 are arranged on both sides of the front side of the moving block 341, and a horizontal driving cylinder capable of driving the two clamps 343 to move closer to each other is arranged inside the moving block 341, and ceramic rods 344 capable of limiting the end cover of the harmonica tube are arranged inside the front ends of the two clamps 343, and a plurality of ceramic rods 344 are arranged at intervals along the length direction of the clamps 343, and a clamping groove capable of clamping the end cover of the harmonica tube is opened at the bottom end of the inner side of each ceramic rod 344.

[0035] The design of multiple ceramic rods 344, when the B-type harmonica tube 441 or the A-type harmonica tube 442 moves to the middle of the two clamps 343, the clamps 343 first drive the ceramic rods 344 downward to fit onto the end located at the bottom of the B-type harmonica tube 441 or the A-type harmonica tube 442, so that the clamping grooves thereof fit the edges of the end heads, and then the two clamps 343 move inwards to clamp the pair and move downward, the clamping grooves at the bottom of the multiple ceramic rods 344 will press against the end caps, so that the end caps will not shake during the welding process, thereby improving stability.

[0036] When the clamping plate 43 drives the harmonica tube set 44 to move into the high frequency welding machine 3, the six-axis robot arm 42 then aligns the clamping plate 43 with the limiting seat 31, so that the clamping plate 43 pushes the B-type harmonica tube 441 or the A-type harmonica tube 442 in the harmonica tube set 44 into the limiting seat 31 in sequence according to the needs, and the B-type clamp 434 and the A-type clamp 433 correspondingly cancel the fixation of the B-type harmonica tube 441 or the A-type harmonica tube 442, so that it is auxiliary fixed by the limiting seat 31, and then the clamping device 34 is started to clamp the B-type harmonica tube 441 or the A-type harmonica tube 442, and then the vertical driving cylinder in the clamping device 34 is started. The movable block 341 moves downward and drives the clamped B-type harmonica tube 441 or A-type harmonica tube 442 to move downward through the clamping plate 343, so that it reaches the welding seat 32 for welding. When the welding of one end of the B-type harmonica tube 441 or the A-type harmonica tube 442 with the end is completed, the six-axis robot arm 42 removes the B-type harmonica tube 441 or the A-type harmonica tube 442 with one end welded in the high-frequency welding machine 3, adjusts its position so that the unwelded end is re-fixed downward in the high-frequency welding machine 3, and repeats the above-mentioned clamping device 34 and the action of pushing the B-type harmonica tube 441 or the A-type harmonica tube 442 downward to continue welding.

[0037] Furthermore, a conveying seat capable of horizontally moving the harmonica pipe kit 44 is disposed on the unloading platform 6 , and a clamping mechanism capable of clamping the harmonica pipe kit 44 is disposed on the conveying seat.

[0038] The workflow of the production line is as follows: first, the positions of the first movable seat 53 and the second movable seat 55 are adjusted so that the starting position of the first movable seat 53 is located on the left side of the top of the support frame 52, and the starting position of the second movable seat 55 is located on the right side of the top of the support frame 52, and the position of the second movable seat 55 is higher than the position of the first movable seat 53; the worker takes out the A-type harmonica tube 442 and the B-type harmonica tube 441 from the manual loading position 1, places them on the loading platform 2, and pre-assembles the current collector and the blocking sheet on the A-type harmonica tube 442 and the B-type harmonica tube 441; then, the worker takes out the pre-assembled A-type harmonica tube 442 or B-type harmonica tube 441. 1 is placed on the first moving seat 53, and the first driving device drives the A-type harmonica pipe 442 or the B-type harmonica pipe 441 to move toward the right side of the six-axis robot 4 through the first moving seat 53, so that when the first moving seat 53 moves to the right, the second moving seat 55 moves to the left, so that the first moving seat 53 and the second moving seat 55 can perform loading and unloading in turn. When the first moving seat 53 drives the A-type harmonica pipe 442 or the B-type harmonica pipe 441 to move to the specified position, the six-axis robot 4 takes off the B-type harmonica pipe 441 or the A-type harmonica pipe 442 according to the demand, and puts the B-type harmonica pipe 441 or the A-type harmonica pipe 442 The high-frequency welding machine 3 is placed in the corresponding position inside the high-frequency welding machine 3, and the limiting seat 31 limits the B-type harmonica tube 441 or the A-type harmonica tube 442 in the harmonica tube set 44, so that it can only move vertically. At the same time, the horizontal driving cylinder in the clamping device 34 is started to drive the two clamping plates 343 to clamp the B-type harmonica tube 441 or the A-type harmonica tube 442, and then the vertical driving cylinder is started to move the clamping plate 343 downward and synchronously drive the B-type harmonica tube 441 or the A-type harmonica tube 442 to move downward, so that the end of the bottom end moves to the welding seat 32 for welding. When one end of the B-type harmonica tube 441 or the A-type harmonica tube 442 is aligned with the end After the head welding is completed, the six-axis robot arm 42 removes the B-type harmonica tube 441 or the A-type harmonica tube 442 with one end welded in the high-frequency welding machine 3, adjusts its position so that the unwelded end is facing downward and is re-fixed in the high-frequency welding machine 3, and repeats the above-mentioned clamping device 34 and the action of pushing the B-type harmonica tube 441 or the A-type harmonica tube 442 downward to continue welding. After the B-type harmonica tube 441 or the A-type harmonica tube 442 is welded inside the high-frequency welding machine 3, the six-axis robot 4 takes out the welded B-type harmonica tube 441 or the A-type harmonica tube 442 and places it on the unloading table 6 for unloading.

[0039] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principles of the present invention, and these improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A semi-automatic production line for producing heat dissipating harmonica pipes, characterized in that: include: A manual loading station (1), a transfer table (5), a six-axis robot (4) and a material unloading table (6) are arranged in sequence along the same horizontal line, a loading table (2) is provided on the rear side between the manual loading station (1) and the transfer table (5), and a high-frequency welding machine (3) is provided on the rear side of the six-axis robot (4); The transfer table (5) comprises a support frame (52), a first guide rod (51) is arranged inside the support frame (52), a first movable seat (53) capable of horizontal movement is arranged on the surface of the first guide rod (51), a second guide rod (54) is arranged on the rear side of the top of the support frame (52), a second movable seat (55) capable of horizontal movement is arranged on the top of the second guide rod (54), and a clamping seat capable of fixing the harmonica pipe set (44) is arranged on the top of both the first movable seat (53) and the second movable seat (55); The six-axis robot (4) comprises a fixing seat (41) mounted on one side of the high-frequency welding machine (3), and a six-axis mechanical arm (42) is arranged on the top of the fixing seat (41), and a clamping plate (43) capable of clamping a harmonica pipe kit (44) is fixedly mounted on the other end of the six-axis mechanical arm (42), and the transfer table (5) and the six-axis robot (4) constitute a transfer device.

2. A semi-automatic production line for producing heat dissipating harmonica pipes according to claim 1, characterized in that: A first driving device capable of driving the first movable seat (53) to move horizontally on the surface of the first guide rod (51) is provided on one side of the support frame (52); a second driving device capable of driving the second movable seat (55) to move horizontally on the surface of the second guide rod (54) is provided on the top of one side of the support frame (52); a plurality of clamping seats are provided on each of the first movable seat (53) and each of the second movable seat (55); each of the clamping seats is provided with a groove adapted to the harmonica pipe set (44); a clamping cylinder capable of fixing the harmonica pipe set (44) is provided inside the clamping seat; and a movable universal wheel is provided at the bottom of the support frame (52).

3. A semi-automatic production line for producing heat dissipating harmonica pipes according to claim 1, characterized in that: A plurality of the first movable seats (53) are arranged along the width direction of the first guide rod (51), and each of the first movable seats (53) is fixedly connected to each other via a connecting rod. A plurality of the second movable seats (55) are arranged along the width direction of the support frame (52), and each of the second movable seats (55) is fixedly connected to each other via a connecting rod.

4. A semi-automatic production line for producing heat dissipating harmonica pipes according to claim 1, characterized in that: The clamping plate (43) comprises a B-type connecting seat (432) fixedly connected to the six-axis robot arm (42); an A-type connecting seat (431) is provided on one side of the six-axis robot arm (42); an A-type clamp (433) is fixedly installed on a side of the A-type connecting seat (431) away from the six-axis robot arm (42); and a B-type clamp (434) is fixedly installed on a side of the B-type connecting seat (432) away from the six-axis robot arm (42).

5. A semi-automatic production line for producing heat dissipating harmonica pipes according to claim 4, characterized in that: The harmonica pipe set (44) comprises a B-type harmonica pipe (441) and an A-type harmonica pipe (442); a plurality of A-type clamps (433) are arranged at intervals along the length direction of the A-type connecting seat (431); each of the A-type clamps (433) comprises a first driving cylinder; and an output end of the first driving cylinder is provided with two first clamping blocks capable of clamping the A-type harmonica pipe (442); During loading: when the six-axis robot arm (42) drives the clamping plate (43) to approach the harmonica tube set (44), the A-type harmonica tube (442) is inserted between the two first clamping blocks, and at this time, the first driving cylinder drives the two first clamping blocks to retract inward, so that the A-type harmonica tube (442) can be clamped; When unloading: the first driving cylinder drives the two first clamping blocks to move outwards to release the clamping of the A-type harmonica pipe (442).

6. A semi-automatic production line for producing heat dissipating harmonica pipes according to claim 4, characterized in that: A plurality of the B-type clamps (434) are arranged at intervals along the length direction of the B-type connecting seat (432), and each of the A-type connecting seats (431) includes a second driving cylinder, and an output end of the second driving cylinder is provided with two second clamping blocks capable of clamping the harmonica pipe set (44); During loading: when the six-axis robot arm (42) drives the clamping plate (43) to approach the harmonica tube set (44), the B-type harmonica tube (441) is inserted between the two second clamping blocks, and at this time, the second driving cylinder drives the two second clamping blocks to retract inward, so that the B-type harmonica tube (441) can be clamped; When unloading: the first driving cylinder drives the two first clamping blocks to move outward to release the clamping of the B-type harmonica pipe (441).

7. A semi-automatic production line for producing heat dissipating harmonica pipes according to claim 1, characterized in that: The high-frequency welding machine (3) comprises a welding seat (32), and a plurality of the welding seats (32) are provided, and the plurality of welding seats (32) are arranged at intervals along the length direction of the high-frequency welding machine (3); a clamping device (34) capable of clamping a harmonica pipe kit (44) is provided inside each high-frequency welding machine (3) and located above the welding seat (32); a limiting seat (31) capable of assisting in fixing the harmonica pipe kit (44) is provided inside the high-frequency welding machine (3) and located on the top of the clamping device (34); and a laser (33) capable of laser guidance and positioning is provided inside the high-frequency welding machine (3) and located on one side of the welding seat (32).

8. A semi-automatic production line for producing heat dissipating harmonica pipes according to claim 7, characterized in that: The clamping device (34) comprises a connecting plate (342) fixedly connected to the inner wall of the high-frequency welding machine (3), and a moving block (341) is arranged at the bottom of the connecting plate (342), and a vertical driving cylinder for driving the moving block (341) to move vertically is arranged on the upper surface of the connecting plate (342), and clamping plates (343) capable of clamping the harmonica pipe set (44) are arranged on both sides of the front side of the moving block (341), and a horizontal driving cylinder capable of driving the two clamping plates (343) to move closer to each other is arranged inside the moving block (341), and ceramic rods (344) capable of limiting the end cover of the harmonica pipe are arranged inside the front ends of the two clamping plates (343), and a plurality of the ceramic rods (344) are arranged at intervals along the length direction of the clamping plates (343), and a clamping groove capable of clamping the end cover of the harmonica pipe is opened at the bottom end of the inner side of each of the ceramic rods (344).

9. A semi-automatic production line for producing heat dissipating harmonica pipes according to claim 1, characterized in that: A control cabinet is provided on the front side of the six-axis robot (4), and the control cabinet is signal-connected to the six-axis robot (4) and the transfer table (5).

10. A semi-automatic production line for producing heat dissipating harmonica pipes according to claim 1, characterized in that: The unloading platform (6) is provided with a conveying seat capable of horizontally moving the harmonica pipe set (44), and the conveying seat is provided with a clamping mechanism capable of clamping the harmonica pipe set (44).

Citation Information

Cited By

  • Anti-deviation positioning auxiliary device for automobile harmonica-shaped tube intelligent welding system

    CN121199552A