Automatic welding machine

Abstract

The present invention discloses an automatic welding machine, comprising a workbench, a mounting base disposed on the workbench, a first product clamping mechanism disposed on one side of the mounting base, a second product clamping mechanism disposed on the other side of the mounting base, a diaphragm mounting jig disposed on the first product clamping mechanism, a diaphragm processing tool disposed on the mounting base and located on one side of the first product clamping mechanism, and a welding mechanism disposed on the first product clamping mechanism, wherein the centers of the first product clamping mechanism and the second product mechanism are aligned. The present invention has the beneficial effects of being able to effectively install and weld a first product, a diaphragm, and a second product, as well as to cut and perform external cylindrical processing on the diaphragm, with convenient operation, excellent processing results, high efficiency, and low labor intensity.

Description

Technical Field

[0001] The present invention relates to the technical field of product welding, in particular to an automatic welding machine. Background Art

[0002] Many products on the market now require diaphragms to be installed between them. The existing installation method mainly relies on people to install the diaphragm between two products, then weld and cut it, and then process the welded surface. This is inefficient, inconvenient to operate, and has poor use effects, which cannot meet people's needs for long-term use.

[0003] In view of the above situation, it is necessary to improve the existing product processing and welding method so that it can adapt to the current need for using the intermediate welding diaphragm of the product. Summary of the Invention

[0004] The purpose of the present invention is to solve the above problems and to design an automatic welding machine.

[0005] The technical solution of the present invention to achieve the above-mentioned purpose is that the automatic welding machine includes a workbench, a mounting base arranged on the workbench, a first product clamping mechanism arranged on one side of the mounting base, a second product clamping mechanism arranged on the other side of the mounting base, a diaphragm mounting jig arranged on the first product clamping mechanism, a diaphragm processing tooling arranged on the mounting base and located on one side of the first product clamping mechanism, and a welding mechanism arranged on the first product clamping mechanism, wherein the centers of the first product clamping mechanism and the second product clamping mechanism are in a straight line.

[0006] As a further supplement to the present technical solution, the first product clamping mechanism includes a mounting frame, a connecting frame arranged on the mounting frame, a plurality of first fixing frames arranged on the connecting frame, a first driving motor arranged on the first fixing frame, a connecting shaft connected to the first driving motor, and a first mounting shaft fixedly mounted on the mounting frame. The lower end of the mounting frame is fixedly mounted on the mounting base, the connecting frame is fixedly mounted on the mounting frame, the first fixing frame is fixedly connected to the connecting frame, the first driving motor is fixedly mounted on the first fixing frame, and the connecting shaft passes through the left and right surfaces of the first fixing frame and is rotatably connected thereto.

[0007] To further supplement this technical solution, a limiting shaft is provided on the front and rear sides of the first fixing frame, and both ends of the limiting shaft are respectively connected to the first fixing frame. The limiting shaft passes through the left and right surfaces of the middle first fixing frame and is connected to it through a bearing.

[0008] As a further supplement to the present technical solution, a hollow bearing is further provided on the mounting frame on the outer circumference of the first mounting shaft, and the first mounting shaft passes through the left and right surfaces of the hollow bearing and is connected thereto.

[0009] As a further supplement to the present technical solution, the second product clamping mechanism includes a support frame arranged on the mounting base, a first driving electric cylinder arranged on the support frame, a driving shaft connected to the first driving electric cylinder, and a second mounting shaft arranged on the driving shaft. A second fixing frame is also provided on the mounting base, located on the driving shaft and the second mounting shaft. The support frame is fixedly mounted on the mounting base, the first driving electric cylinder is fixedly mounted on the mounting base, the driving shaft and the second mounting shaft pass through the left and right surfaces of the second fixing frame and are connected thereto, and the axis of the second mounting shaft and the axis of the first mounting shaft are on the same straight line.

[0010] As a further supplement to the present technical solution, the diaphragm mounting fixture includes a second drive motor, a rotating ring connected to the second drive motor, a support shaft arranged in a circumferential array on the rotating ring, a first diaphragm placement mechanism fixedly connected to the support shaft, and a second diaphragm placement mechanism snap-connected to the first diaphragm placement mechanism, the second drive motor is connected to the connecting shaft, the second drive motor passes through the left and right surfaces of the mounting frame, the rotating ring is arranged in a hollow bearing and the first mounting shaft passes through the left and right surfaces of the rotating ring, the support shaft is arranged on the outside of the first mounting shaft, and the first diaphragm placement mechanism and the second diaphragm placement mechanism are hollow.

[0011] To further supplement the present technical solution, the diaphragm processing tooling includes a first X-axis moving mechanism, a Y-axis moving mechanism arranged on the first X-axis moving mechanism, a rotating mechanism connected to the Y-axis moving mechanism, a mounting block connected to the rotating mechanism, an external cylindrical turning tool arranged at one end of the mounting block, and a cutting tool arranged at the other end of the mounting block. The first X-axis moving mechanism is fixedly mounted on the mounting base plate, the Y-axis moving mechanism is connected to the X-axis moving mechanism, the rotating mechanism is arranged on the Y-axis moving mechanism, and the external cylindrical turning tool and the cutting tool are fixedly mounted on the mounting block.

[0012] As a further supplement to the present technical solution, the welding mechanism includes a second X-axis moving mechanism, a Z-axis moving mechanism arranged on the second X-axis moving mechanism, and a welding gun arranged on the Z-axis moving mechanism. The Z-axis moving mechanism is connected to the second X-axis moving mechanism, and the Z-axis moving mechanism is tilted toward the first product clamping mechanism and the second product clamping mechanism, and the welding gun is connected to the Z-axis moving mechanism.

[0013] As a further supplement to the technical solution, hanging rings are provided around the top of the installation base plate, and the hanging rings are fixedly mounted on the installation base plate.

[0014] The operating method of the automatic welding machine includes the following steps:

[0015] Step 1: Install the first product and the second product on the first product clamping mechanism and the second product clamping mechanism respectively;

[0016] Step 2: Install the second diaphragm placement mechanism for installing the diaphragm on the first diaphragm placement mechanism. At this time, the first product clamping mechanism is against one end of the diaphragm.

[0017] Step 3: Control the second product clamping mechanism to abut against the other end of the diaphragm;

[0018] Step 4: Control the rotation of the diaphragm installation fixture, and then control the diaphragm processing tooling to cut and process the outer circle of the diaphragm;

[0019] Step 5: Take out the processed waste;

[0020] Step 6: The welding mechanism welds the diaphragm and the first product and the second product;

[0021] Step 7: After welding is completed, all mechanisms return to their positions and the processed product is removed.

[0022] The beneficial effect is that it can well install and weld the first product, the diaphragm and the second product, and cut and process the outer circle of the diaphragm, with convenient operation, good processing effect, high efficiency and low labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall structure of the present invention from a first angle;

[0024] Figure 2 This is a second-angle overall structural diagram of the present invention;

[0025] Figure 3 This is a schematic diagram of the overall structure of the present invention from a third angle;

[0026] Figure 4 This is a schematic diagram of the overall structure of the present invention from a fourth angle;

[0027] In the figure, 1, workbench; 2, mounting base; 3, first product clamping mechanism; 31, mounting frame; 32, connecting frame; 33, first fixing frame; 34, first driving motor; 35, connecting shaft; 36, first mounting shaft; 37, limiting shaft; 38, hollow bearing; 4, second product clamping mechanism; 41, supporting frame; 42, first driving electric cylinder; 43, driving shaft; 44, second mounting shaft; 45, second fixing frame; 5, diaphragm mounting device Tools; 51. Second drive motor; 52. Rotating ring; 53. Support shaft; 54. First diaphragm placement mechanism; 55. Second diaphragm placement mechanism; 6. Diaphragm processing tooling; 61. First X-axis moving mechanism; 62. Y-axis moving mechanism; 63. Rotating mechanism; 64. Mounting block; 65. External cylindrical turning tool; 66. Cutting tool; 7. Welding mechanism; 71. Second X-axis moving mechanism; 72. Z-axis moving mechanism; 73. Welding gun; 8. Lifting ring. DETAILED DESCRIPTION

[0028] In order to make the technical solution more clear to those skilled in the art, Figure 1-4 The technical solution of the present invention is described in detail:

[0029] The automatic welding machine includes a workbench 1, a mounting base plate 2 arranged on the workbench 1, a first product clamping mechanism 3 arranged on one side of the mounting base plate 2, a second product clamping mechanism 4 arranged on the other side of the mounting base plate 2, a diaphragm mounting jig 5 arranged on the first product clamping mechanism 3, a diaphragm processing tooling 6 arranged on the mounting base plate 2 and located on one side of the first product clamping mechanism 3, and a welding mechanism 7 arranged on the first product clamping mechanism 3, wherein the centers of the first product clamping mechanism 3 and the second product clamping mechanism 4 are in a straight line; when working, the first product and the second product are respectively installed on the first product clamping mechanism 3 and the second product clamping mechanism 4, and the diaphragm is installed on the diaphragm mounting jig 5, and then the first product clamping mechanism 3 and the second product clamping mechanism 4 are controlled to press against the two ends of the diaphragm, and then the diaphragm processing tooling 6 completes the cutting and outer circle processing of the diaphragm, and then the diaphragm, the first product and the second product are welded, and then the processed products are removed.

[0030] The structure of the first product clamping mechanism 3 will be described in detail below. The first product clamping mechanism 3 includes a mounting frame 31, a connecting frame 32 arranged on the mounting frame 31, a plurality of first fixing frames 33 arranged on the connecting frame 32, a first drive motor 34 arranged on the first fixing frame 33, a connecting shaft 35 connected to the first drive motor 34, and a first mounting shaft 36 fixedly mounted on the mounting frame 31. The lower end of the mounting frame 31 is fixedly mounted on the mounting base 2, the connecting frame 32 is fixedly mounted on the mounting frame 31, the first fixing frame 33 is fixedly connected to the connecting frame 32, the first drive motor 34 is fixedly mounted on the first fixing frame 33, and the The connecting shaft 35 passes through the left and right surfaces of the first fixed frame 33 and is rotatably connected thereto; wherein, a limit shaft 37 is further provided on the front and rear sides of the first fixed frame 33, and the two ends of the limit shaft 37 are respectively connected to the first fixed frame 33, and the limit shaft 37 passes through the left and right surfaces of the middle first fixed frame 33 and is connected thereto through a bearing; in detail, a hollow bearing 38 is further provided on the outer circumference of the first mounting shaft 36 on the mounting frame 31, and the first mounting shaft 36 passes through the left and right surfaces of the hollow bearing 38 and is connected thereto. The first drive motor 34 can control the rotation of the connecting shaft 35, and thereby control the axial movement of the diaphragm mounting fixture 5. The first mounting shaft 36 is used to install the first product.

[0031] The structure of the second product clamping mechanism 4 will be explained in detail below. The second product clamping mechanism 4 includes a support frame 41 arranged on the mounting base 2, a first driving electric cylinder 42 arranged on the support frame 41, a driving shaft 43 connected to the first driving electric cylinder 42, and a second mounting shaft 44 arranged on the driving shaft 43. A second fixing frame 45 is also provided on the mounting base 2 on the driving shaft 43 and the second mounting shaft 44. The support frame 41 is fixedly mounted on the mounting base 2, and the first driving electric cylinder 42 is fixedly mounted on the mounting base 2. The driving shaft 43 and the second mounting shaft 44 pass through the left and right surfaces of the second fixing frame 45 and are connected thereto. The second mounting shaft 44 and the axis of the first mounting shaft 36 are on the same straight line; the second mounting shaft 44 is used to install the second product, and the first driving electric cylinder 42 can control the axial movement of the driving shaft 43, and the axial movement of the driving shaft 43 can drive the axial movement of the second mounting shaft 44, thereby completing its contact with the diaphragm or away from the diaphragm.

[0032] The structure of the diaphragm mounting jig 5 will be described in detail below. The diaphragm mounting jig 5 includes a second drive motor 51, a rotating ring 52 connected to the second drive motor 51, a support shaft 53 arranged in a circumferential array on the rotating ring 52, a first diaphragm placement mechanism 54 fixedly connected to the support shaft 53, and a second diaphragm placement mechanism 55 snap-connected to the first diaphragm placement mechanism 54. The second drive motor 51 is connected to the connecting shaft 35. The second drive motor 51 passes through the left and right surfaces of the mounting frame 31. The rotating ring 52 is arranged in a hollow bearing 38 and the first mounting shaft 36 passes through the left and right surfaces of the rotating ring 52. The support shaft 53 is arranged on the outside of the first mounting shaft 36. The first diaphragm placement mechanism 54 and the second diaphragm placement mechanism 55 are hollow. The second drive motor 51 can control the rotation of the rotating ring 52. The rotation of the rotating ring 52 can drive the support shaft 53, the second diaphragm placement mechanism 55, and the first diaphragm placement mechanism 54 to rotate, so as to facilitate the subsequent diaphragm processing tooling 6 to cut and process the outer circle of the diaphragm.

[0033] The structure of the diaphragm processing tooling 6 will be described in detail below. The diaphragm processing tooling 6 includes a first X-axis moving mechanism 61, a Y-axis moving mechanism 62 arranged on the first X-axis moving mechanism 61, a rotating mechanism 63 connected to the Y-axis moving mechanism 62, a mounting block 64 connected to the rotating mechanism 63, an external cylindrical turning tool 65 arranged at one end of the mounting block 64, and a cutting tool 66 arranged at the other end of the mounting block 64. The first X-axis moving mechanism 61 is fixedly mounted on the mounting base 2, the Y-axis moving mechanism 62 is connected to the X-axis moving mechanism, the rotating mechanism 63 is arranged on the Y-axis moving mechanism 62, the external cylindrical turning tool 65 and the cutting tool 66 are fixedly mounted on the mounting block 64. After the cutting tool 66 completes cutting of the diaphragm, the rotating mechanism 63 controls the cutting tool 66 to rotate, so that the external cylindrical turning tool 65 rotates 180°, and then the diaphragm mounting fixture 5 moves and resets, and the external cylindrical turning tool 65 performs external cylindrical processing on the diaphragm.

[0034] The structure of the welding mechanism 7 will be described in detail below. The welding mechanism 7 includes a second X-axis moving mechanism 71, a Z-axis moving mechanism 72 arranged on the second X-axis moving mechanism, and a welding gun 73 arranged on the Z-axis moving mechanism 72. The Z-axis moving mechanism 72 is connected to the second X-axis moving mechanism 71, and the Z-axis moving mechanism 72 is tilted toward the first product clamping mechanism 3 and the second product clamping mechanism 4. The welding gun 73 is connected to the Z-axis moving mechanism 72.

[0035] In order to facilitate the transportation of the device, hanging rings 8 are provided around the top of the installation base plate 2 , and the hanging rings 8 are fixedly installed on the installation base plate 2 .

[0036] The operating method of the automatic welding machine includes the following steps:

[0037] Step 1: Install the first product and the second product on the first product clamping mechanism 3 and the second product clamping mechanism 4 respectively;

[0038] Step 2: snap-fit ​​the second diaphragm placement mechanism 55 for mounting the diaphragm onto the first diaphragm placement mechanism 54, with the first product clamping mechanism 3 resting against one end of the diaphragm;

[0039] Step 3: Control the second product clamping mechanism 4 to abut against the other end of the diaphragm;

[0040] Step 4: Control the diaphragm mounting fixture 5 to rotate, and then control the diaphragm processing tool 6 to cut and process the outer circle of the diaphragm;

[0041] Step 5: Take out the processed waste;

[0042] Step 6: The welding mechanism 7 welds the diaphragm and the first product and the second product;

[0043] Step 7: After welding is completed, all mechanisms return to their positions and the processed product is removed.

[0044] The above technical solutions only reflect the preferred technical solutions of the technical solutions of the present invention. Any changes that may be made to certain parts thereof by those skilled in the art all reflect the principles of the present invention and fall within the scope of protection of the present invention.

Claims

1. Automatic welding machine, characterized in that, The invention comprises a workbench (1), a mounting base (2) arranged on the workbench (1), a first product clamping mechanism (3) arranged on one side of the mounting base (2), a second product clamping mechanism (4) arranged on the other side of the mounting base (2), a diaphragm mounting jig (5) arranged on the first product clamping mechanism (3), a diaphragm processing tool (6) arranged on the mounting base (2) and located on one side of the first product clamping mechanism (3), and a welding mechanism (7) arranged on the first product clamping mechanism (3), wherein the centers of the first product clamping mechanism (3) and the second product clamping mechanism (4) are on a straight line; The first product clamping mechanism (3) comprises a mounting frame (31), a connecting frame (32) arranged on the mounting frame (31), a plurality of first fixing frames (33) arranged on the connecting frame (32), a first driving motor (34) arranged on the first fixing frame (33), a connecting shaft (35) connected to the first driving motor (34), and a first mounting shaft (36) fixedly mounted on the mounting frame (31); the lower end of the mounting frame (31) is fixedly mounted on the mounting base (2); the connecting frame (32) is fixedly mounted on the mounting frame (31); the first fixing frame (33) is fixedly connected to the connecting frame (32); the first driving motor (34) is fixedly mounted on the first fixing frame (33); and the connecting shaft (35) passes through the left and right surfaces of the first fixing frame (33) and is rotatably connected thereto; The second product clamping mechanism (4) comprises a support frame (41) arranged on the mounting base (2), a first driving electric cylinder (42) arranged on the support frame (41), a driving shaft (43) connected to the first driving electric cylinder (42), and a second mounting shaft (44) arranged on the driving shaft (43); a second fixing frame (45) is further provided on the mounting base (2) on the driving shaft (43) and the second mounting shaft (44); the support frame (41) is fixedly mounted on the mounting base (2); the first driving electric cylinder (42) is fixedly mounted on the mounting base (2); the driving shaft (43) and the second mounting shaft (44) pass through the left and right surfaces of the second fixing frame (45) and are connected thereto; and the axis of the second mounting shaft (44) and the first mounting shaft (36) are on the same straight line; The diaphragm mounting fixture (5) comprises a second driving motor (51), a rotating ring (52) connected to the second driving motor (51), a supporting shaft (53) arranged on the rotating ring (52) in a circumferential array, a first diaphragm placement mechanism (54) fixedly connected to the supporting shaft (53), and a second diaphragm placement mechanism (55) snap-connected to the first diaphragm placement mechanism (54). The second driving motor (51) is connected to the connecting shaft (35), and the second driving motor (51) passes through the left and right surfaces of the mounting frame (31). The rotating ring (52) is arranged in a hollow bearing (38) and the first mounting shaft (36) passes through the left and right surfaces of the rotating ring (52). The supporting shaft (53) is arranged on the outside of the first mounting shaft (36). The first diaphragm placement mechanism (54) and the second diaphragm placement mechanism (55) are hollow.

2. The automatic welding machine according to claim 1, characterized in that: A limiting shaft (37) is further provided on the front and rear sides of the first fixing frame (33), and both ends of the limiting shaft (37) are respectively connected to the first fixing frame (33). The limiting shaft (37) passes through the left and right surfaces of the middle first fixing frame (33) and is connected to the first fixing frame (33) through a bearing.

3. The automatic welding machine according to claim 2, characterized in that: A hollow bearing (38) is further provided on the outer circumference of the first installation shaft (36) on the installation frame (31), and the first installation shaft (36) passes through the left and right surfaces of the hollow bearing (38) and is connected thereto.

4. The automatic welding machine according to claim 1, characterized in that The diaphragm processing tool (6) comprises a first X-axis moving mechanism (61), a Y-axis moving mechanism (62) arranged on the first X-axis moving mechanism (61), a rotating mechanism (63) connected to the Y-axis moving mechanism (62), a mounting block (64) connected to the rotating mechanism (63), an external cylindrical turning tool (65) arranged at one end of the mounting block (64), and a cutting tool (66) arranged at the other end of the mounting block (64); the first X-axis moving mechanism (61) is fixedly mounted on the mounting base plate (2); the Y-axis moving mechanism (62) is connected to the X-axis moving mechanism; the rotating mechanism (63) is arranged on the Y-axis moving mechanism (62); and the external cylindrical turning tool (65) and the cutting tool (66) are fixedly mounted on the mounting block (64).

5. The automatic welding machine according to claim 4, characterized in that: The welding mechanism (7) includes a second X-axis moving mechanism (71), a Z-axis moving mechanism (72) arranged on the second X-axis moving mechanism, and a welding gun (73) arranged on the Z-axis moving mechanism (72); the Z-axis moving mechanism (72) is connected to the second X-axis moving mechanism (71); the Z-axis moving mechanism (72) is tilted toward the first product clamping mechanism (3) and the second product clamping mechanism (4); and the welding gun (73) is connected to the Z-axis moving mechanism (72).

6. The automatic welding machine according to claim 1, characterized in that: Hanging rings (8) are provided around the top of the installation base plate (2), and the hanging rings (8) are fixedly installed on the installation base plate (2).

7. The operating method of the automatic welding machine according to any one of claims 1 to 6, characterized in that: The following steps are involved: Step 1: Install the first product and the second product on the first product clamping mechanism (3) and the second product clamping mechanism (4) respectively; Step 2: snap-fit ​​the second diaphragm placement mechanism (55) for installing the diaphragm onto the first diaphragm placement mechanism (54), with the first product clamping mechanism (3) resting against one end of the diaphragm; Step 3: Control the second product clamping mechanism (4) to abut against the other end of the diaphragm; Step 4: Control the diaphragm installation jig (5) to rotate, and then control the diaphragm processing tool (6) to cut and process the outer circle of the diaphragm; Step 5: Take out the processed waste; Step 6: The welding mechanism (7) welds the diaphragm and the first product and the second product; Step 7: After welding is completed, all mechanisms return to their positions and the processed product is removed.

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