A continuous welding apparatus

Abstract

This utility model discloses a continuous welding device, comprising: a rotary table disposed on the surface of a frame; multiple fixed fixtures evenly distributed on the upper surface of the rotary table; clearance grooves penetrating the multiple fixed fixtures and the surface of the rotary table, the clearance grooves corresponding to the welding points of the components; a first mounting base and a second mounting base slidably connected to a support column; a first welding electrode connected to the end of the first mounting base; a second welding electrode connected to the end of the second mounting base; both the first and second welding electrodes being coaxially arranged with the clearance grooves; and a driving component connected to the first and second mounting bases to drive the first and second mounting bases to move closer to or further away from each other. This utility model combines the welding device with a component assembly device by placing the support column at a welding station outside the rotary table. After component assembly is completed, component welding can be performed directly, achieving continuous assembly and welding of components, which helps to improve production efficiency.

Description

Technical Field

[0001] This utility model relates to the field of assembly and welding technology, specifically to a continuous welding device. Background Technology

[0002] In the production process of metal assembled products, the products are assembled first, and then welding is performed at the assembly joints of the components. Currently, the component welding equipment and component assembly equipment are independently located. After the components are assembled, they need to be transferred to the component welding equipment for welding, which makes continuous welding impossible and affects the production efficiency of the products. Utility Model Content

[0003] This utility model provides a continuous welding device. By setting the support column on the welding station outside the rotary table, the welding device is combined with the component assembly device. After the component assembly is completed, the component can be welded directly, realizing continuous assembly and welding of components, which helps to improve production efficiency.

[0004] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows: This utility model provides a continuous welding device, comprising: A rotary table is mounted on the surface of a machine frame, and a welding station is provided on one side of the rotary table; Multiple fixing fixtures are evenly distributed on the upper surface of the rotary table. The multiple fixing fixtures rotate with the rotary table to the welding station. The multiple fixing fixtures and the surface of the rotary table are provided with clearance grooves, which correspond to the welding points of the components. A support column is provided on the surface of the frame and is located at the welding station; A first mounting base and a second mounting base, both of which are slidably connected to the support column, with the ends of the first mounting base and the second mounting base extending to the bottom and top of the rotary table, respectively. The first welding electrode is connected to the end of the first mounting base and is coaxially arranged with the clearance groove. The second welding electrode is connected to the end of the second mounting base and is coaxially arranged with the clearance groove. Both the first welding electrode and the second welding electrode are electrically connected to the power supply device. A driving component is disposed on the support column and connected to the first mounting base and the second mounting base to drive the first mounting base and the second mounting base to move closer to each other or further away from each other. When the first mounting base and the second mounting base move closer to each other, the first welding electrode and the second welding electrode contact the welding point of the component.

[0005] Optionally, the rotary table includes: A fixing column is connected to the upper surface of the frame; A fixing plate, which is connected to the upper end of the fixing column; A rotating sleeve, which is rotatably mounted on the outer circular surface of the fixed column; A bearing ring is connected to the rotating sleeve. The fixed disk is located inside the bearing ring and is coaxially arranged with the bearing ring. Multiple fixing fixtures are evenly distributed on the upper surface of the bearing ring. Driven gear ring, the driven gear ring being connected to the outer circular surface of the rotating sleeve; A servo motor, which is connected to the frame; The driving gear is connected to the output end of the servo motor and meshes with the driven gear ring.

[0006] Optionally, the continuous welding apparatus further includes: The first cylinder is disposed on the upper surface of the fixed plate, and the output end of the first cylinder faces the bearing column. The first positioning head is connected to the output end of the first cylinder and corresponds to the component in the fixed fixture at the welding station. The second cylinder is connected to the support column, and the output end of the second cylinder faces the center of the rotary table; The second positioning head is connected to the output end of the second cylinder and corresponds to the component in the fixed fixture at the welding station.

[0007] Optionally, the first positioning head includes: A first horizontal adjustment plate, wherein a plurality of first horizontal adjustment grooves are provided through the surface of the first horizontal adjustment plate; Multiple first level adjusting bolts, the ends of which pass through multiple first level adjusting slots respectively, and the ends of the multiple first level adjusting bolts are threadedly connected to the output end of the first cylinder. A first vertical adjustment plate, wherein a first vertical adjustment groove is provided through the surface of the first vertical adjustment plate; The first vertical adjusting bolt has its end passing through the first vertical adjusting groove, and its end is threadedly connected to the first horizontal adjusting plate. A first positioning plate is formed at the bottom end of the first vertical adjustment plate, and the first positioning plate corresponds to the components in the fixing fixture at the welding station.

[0008] Optionally, the second positioning head includes: The second horizontal adjustment plate has a second horizontal adjustment groove through a first end surface, and the second end of the second horizontal adjustment plate extends between the bearing column and the rotating table. The second horizontal adjusting bolt has its end passing through the second horizontal adjusting groove, and the end of the second horizontal adjusting bolt is threadedly connected to the first end of the second horizontal adjusting plate. The second vertical adjustment plate has a second vertical adjustment groove through its surface; The second vertical adjusting bolt has its end passing through the second vertical adjusting groove, and the end of the second vertical adjusting bolt is threadedly connected to the second end of the second horizontal adjusting plate. A second positioning plate is formed at the bottom end of the second vertical adjustment plate, and the second positioning plate corresponds to the components in the fixing fixture at the welding station.

[0009] Optionally, the continuous welding apparatus further includes: The first guide rail and the second guide rail are vertically connected to the side of the support column near the rotating platform; The first slide block is slidably connected to the first guide rail and is connected to the first mounting base; The second slide block is slidably connected to the second guide rail and connected to the second mounting base.

[0010] Optionally, the driving component includes: A first lead screw and a second lead screw are rotatably connected to the bearing column. The first lead screw and the second lead screw are coaxial and integral, and the threads of the first lead screw and the second lead screw have opposite directions. The first internal threaded sleeve is threadedly connected to the first lead screw and is connected to the first mounting base; The second internal threaded sleeve is threadedly connected to the second lead screw and connected to the second mounting base; A drive motor is connected to the support column, and the output end of the drive motor is connected to the second lead screw.

[0011] Optionally, both the first mounting base and the second mounting base include: A connecting seat, wherein the connecting seat is connected to the first slide or the second slide, and the connecting seat is connected to the first internal threaded sleeve or the second internal threaded sleeve; A support base is connected to the connecting base, the end of the support base extends to the rotary table, and the end of the support base is provided with a first V-groove; The clamping plate is detachably connected to the bearing seat. A second V-groove is provided on the side of the clamping plate. The second V-groove and the first V-groove are connected to form a receiving cavity for clamping and fixing the first welding electrode or the second welding electrode.

[0012] Optionally, the continuous welding apparatus further includes: A connecting flange formed on the outside of the first internal threaded sleeve and the second internal threaded sleeve, wherein a connecting hole is provided through the surface of the connecting flange; A transmission rod, the first end of which extends into the clamping cavity on the side of the connecting seat, and the second end of which is provided with a positioning hole that corresponds to the connecting hole; A clamping block is connected within the clamping cavity to clamp and fix the first end of the transmission rod; A connecting bolt, the end of which passes through the connecting hole and the positioning hole and is threaded with a connecting nut.

[0013] Optionally, the bottom surface of the clamping cavity is provided with a first inclined surface, and the inner wall of the clamping cavity is provided with a plurality of clamping threaded holes; The first end of the transmission rod is located between the inner top surface of the clamping cavity and the upper surface of the clamping block; The bottom surface of the clamping block is provided with a second inclined surface, which is adapted to the first inclined surface. When the clamping block is inserted into the clamping cavity, the first inclined surface and the second inclined surface guide the clamping block to rise so as to clamp and fix the first end of the transmission rod. The clamping block has multiple connecting grooves that extend vertically through its side. Multiple clamping bolts, the ends of which pass through multiple connecting grooves and are threadedly connected to multiple clamping threaded holes, to push the clamping block deeper into the clamping cavity.

[0014] The above-described solution of this utility model has at least the following beneficial effects: The above-mentioned solution of this utility model combines the welding device with the component assembly device by setting the support column on the welding station outside the rotary table. After the component assembly is completed, the component can be welded directly, realizing continuous assembly and welding of components, which helps to improve production efficiency. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural schematic diagram of the continuous welding device provided in an embodiment of the present invention; Figure 2 yes Figure 1Enlarged schematic diagram of part A; Figure 3 yes Figure 1 Enlarged diagram of part B; Figure 4 This is a front view of the continuous welding apparatus provided in an embodiment of this utility model; Figure 5 This is a three-dimensional structural schematic diagram of the continuous welding device provided in an embodiment of the present invention from another perspective; Figure 6 yes Figure 5 Enlarged schematic diagram of part C; Figure 7 This is a schematic diagram of the structure of the rotary table in the continuous welding device provided in an embodiment of this utility model; Figure 8 This is a schematic diagram of the structure of the first mounting base and the second mounting base in the continuous welding device provided in an embodiment of this utility model; Figure 9 This is a schematic diagram of the connection structure of the transmission rod in the continuous welding device provided in an embodiment of this utility model; Figure 10 This is a schematic diagram of the connection structure of the clamping block in the continuous welding device provided in an embodiment of this utility model.

[0016] The annotations in the attached figures are explained as follows: 1. Frame; 2. Rotary table; 21. Fixture; 22. Clearance groove; 23. Fixing column; 24. Rotating sleeve; 25. Bearing ring; 26. Fixing plate; 27. Driven gear ring; 28. Driving gear; 29. ​​Servo motor; 3. Drive assembly; 31. Drive motor; 32. Second lead screw; 33. Second internal threaded sleeve; 34. First lead screw; 35. First internal threaded sleeve; 36. Connecting flange; 361. Connecting hole; 4. Bearing column; 41. Second guide rail; 42. Second slide; 43. First guide rail; 44. First slide; 51. First welding electrode; 52. Second welding electrode; 61. First mounting base; 62. Second mounting base; 63. Connecting base; 631. Clamping cavity; 632. Clamping threaded hole; 633. First inclined surface; 64. Bearing base; 641. First V-groove; 65. Clamping plate; 651 66. Second V-groove; 66. Transmission rod; 661. Positioning hole; 662. Connecting nut; 663. Connecting bolt; 67. Clamping block; 671. Second inclined plane; 672. Connecting groove; 673. Clamping bolt; 68. Washer ring; 71. First cylinder; 72. First positioning head; 721. First horizontal adjustment plate; 722. First horizontal adjustment groove; 723. First horizontal adjustment bolt; 724. First positioning plate; 725. First vertical adjustment plate; 726. First vertical adjustment groove; 727. First vertical adjustment bolt; 73. Second positioning head; 731. Second horizontal adjustment plate; 732. Second horizontal adjustment groove; 733. Second horizontal adjustment bolt; 734. Second positioning plate; 735. Second vertical adjustment plate; 736. Second vertical adjustment bolt; 737. Second vertical adjustment groove; 74. Second cylinder. Detailed Implementation

[0017] Exemplary embodiments of the present disclosure will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

[0018] like Figures 1-10 As shown, this utility model provides a continuous welding device, comprising: Rotary table 2 is mounted on the surface of frame 1, and a welding station is provided on one side of rotary table 2; Multiple fixing fixtures 21 are evenly distributed on the upper surface of the rotary table 2. The multiple fixing fixtures 21 rotate to the welding station as the rotary table 2 rotates. The multiple fixing fixtures 21 and the surface of the rotary table 2 are provided with clearance grooves 22, which correspond to the welding points of the components. Support column 4 is installed on the surface of frame 1 and is located at the welding station. The first mounting base 61 and the second mounting base 62 are slidably connected to the bearing column 4, and the ends of the first mounting base 61 and the second mounting base 62 extend to the bottom and top of the rotary table 2, respectively. The first welding electrode 51 is connected to the end of the first mounting base 61, and the first welding electrode 51 is coaxially arranged with the relief groove 22. The second welding electrode 52 is connected to the end of the second mounting base 62. The second welding electrode 52 is coaxially arranged with the clearance groove 22. The first welding electrode 51 and the second welding electrode 52 are both electrically connected to the power supply device. The drive assembly 3 is mounted on the support column 4 and is connected to the first mounting base 61 and the second mounting base 62 to drive the first mounting base 61 and the second mounting base 62 to move closer to each other or further away from each other. When the first mounting base 61 and the second mounting base 62 move closer to each other, the first welding electrode 51 and the second welding electrode 52 come into contact with the welding point of the assembly.

[0019] In this embodiment, an assembly station is arranged around the rotary table 2, and related assembly devices are arranged at the assembly station to realize the assembly of components. The rotary table 2 rotates at a preset frequency and preset angle, rotating the fixed jig 21 with the assembled components to the welding station. The welding points of the components are exposed by the clearance groove 22. The first welding electrode 51 and the second welding electrode 52 correspond to the welding points of the components and are located below and above the components, respectively. The driving component 3 drives the first mounting base 61 and the second mounting base 62 to move closer to each other, so that the second welding electrode 52 contacts the surface of the welding point of the components, and the first welding electrode 51 penetrates into the clearance groove 22. The groove 22 contacts the bottom surface of the component. The power supply device supplies power to the first welding electrode 51 and the second welding electrode 52. Resistance spot welding is performed on the component through the first welding electrode 51 and the second welding electrode 52 to achieve the welding of the component. As the rotary table 2 continues to rotate, the assembled components move to the welding station in sequence for welding, realizing the continuous assembly and welding of the components. By setting the bearing column 4 on the welding station outside the rotary table 2, the welding device and the component assembly device are combined. After the component is assembled, the component can be welded directly, realizing the continuous assembly and welding of the components, which helps to improve production efficiency.

[0020] like Figure 7 As shown, in an optional embodiment of the present invention, the rotary table 2 includes: Fixed column 23 is connected to the upper surface of frame 1; Fixed plate 26, fixed plate 26 is connected to the upper end of fixed column 23; Rotating sleeve 24 is rotatably mounted on the outer circular surface of fixed column 23; The bearing ring 25 is connected to the rotating sleeve 24. The fixed plate 26 is located inside the bearing ring 25 and is coaxially arranged with the bearing ring 25. Multiple fixing fixtures 21 are evenly distributed on the upper surface of the bearing ring 25. Driven gear ring 27 is connected to the outer circular surface of rotating sleeve 24; Servo motor 29 is connected to frame 1; The driving gear 28 is connected to the output end of the servo motor 29 and meshes with the driven gear ring 27.

[0021] In this embodiment, the servo motor 29 operates and drives the rotating sleeve 24 to rotate outside the fixed column 23 through the meshing transmission of the driving gear 28 and the driven gear ring 27. The bearing ring 25 rotates with the rotating sleeve 24 and drives the fixed fixture 21 to rotate to the assembly station and the welding station, thereby assisting in the continuous assembly and welding of the components.

[0022] like Figure 1 , Figure 4 and Figure 5 As shown, in an optional embodiment of the present invention, the continuous welding apparatus further includes: The first cylinder 71 is located on the upper surface of the fixed plate 26, and the output end of the first cylinder 71 faces the bearing column 4. The first positioning head 72 is connected to the output end of the first cylinder 71 and corresponds to the component in the fixed fixture 21 at the welding station. The second cylinder 74 is connected to the support column 4, and the output end of the second cylinder 74 faces the center of the rotary table 2. The second positioning head 73 is connected to the output end of the second cylinder 74 and corresponds to the component in the fixed fixture 21 at the welding station.

[0023] In this embodiment, after the rotary table 2 moves the fixed fixture 21 to the welding station, the first cylinder 71 and the second cylinder 74 respectively drive the first positioning head 72 and the second positioning head 73 to move towards the fixed fixture 21 until the first positioning head 72 and the second positioning head 73 respectively contact the components in the fixed fixture 21, thereby achieving the positioning of the components in the fixed fixture 21 and ensuring that the welding point of the component corresponds accurately with the first welding electrode 51 and the second welding electrode 52, so as to ensure welding accuracy.

[0024] like Figure 3 As shown, in an optional embodiment of the present invention, the first positioning head 72 includes: A first horizontal adjustment plate 721, with a plurality of first horizontal adjustment grooves 722 provided through its surface; Multiple first level adjusting bolts 723, the ends of the multiple first level adjusting bolts 723 respectively pass through multiple first level adjusting grooves 722, and the ends of the multiple first level adjusting bolts 723 are threadedly connected to the output end of the first cylinder 71. The first vertical adjustment plate 725 has a first vertical adjustment groove 726 through its surface; The first vertical adjusting bolt 727 has its end passing through the first vertical adjusting groove 726, and the end of the first vertical adjusting bolt 727 is threadedly connected to the first horizontal adjusting plate 721. A first positioning plate 724 is formed at the bottom of the first vertical adjustment plate 725, and the first positioning plate 724 corresponds to the components in the fixing fixture 21 at the welding station.

[0025] In this embodiment, the horizontal position of the first horizontal adjustment plate 721 can be adjusted by using multiple first horizontal adjustment bolts 723 in conjunction with multiple first horizontal adjustment slots 722; the vertical height of the first vertical adjustment plate 725 can be adjusted by using first vertical adjustment bolts 727 in conjunction with first vertical adjustment slots 726, and finally the position of the first positioning plate 724 can be adjusted so that the first positioning plate 724 can accurately correspond to the component located in the fixed fixture 21 at the welding station, ensuring that the first positioning plate 724 can accurately contact the component and guarantee the positioning accuracy of the component.

[0026] like Figure 6 As shown, in an optional embodiment of the present invention, the second positioning head 73 includes: The second horizontal adjustment plate 731 has a second horizontal adjustment groove 732 through the surface of the first end of the second horizontal adjustment plate 731, and the second end of the second horizontal adjustment plate 731 extends to the space between the bearing column 4 and the rotating table 2. The second horizontal adjusting bolt 733 has its end passing through the second horizontal adjusting groove 732, and its end is threadedly connected to the first end of the second horizontal adjusting plate 731. The second vertical adjustment plate 735 has a second vertical adjustment groove 737 that is provided through the surface of the second vertical adjustment plate 735; The second vertical adjusting bolt 736 has its end passing through the second vertical adjusting groove 737, and the end of the second vertical adjusting bolt 736 is threadedly connected to the second end of the second horizontal adjusting plate 731. A second positioning plate 734 is formed at the bottom of the second vertical adjustment plate 735, and the second positioning plate 734 corresponds to the components in the fixing fixture 21 at the welding station.

[0027] In this embodiment, the horizontal position of the second horizontal adjustment plate 731 can be adjusted by the second horizontal adjustment bolt 733 in conjunction with the second horizontal adjustment groove 732; the height of the second vertical adjustment plate 735 can be adjusted by the second vertical adjustment bolt 736 in conjunction with the second vertical adjustment groove 737, and finally the position of the second positioning plate 734 can be adjusted, so that the second positioning plate 734 can accurately correspond to the component in the fixed fixture 21 of the displacement welding station, ensuring that the second positioning plate 734 can accurately contact the component and guarantee the positioning accuracy of the component.

[0028] like Figure 4 As shown, in an optional embodiment of the present invention, the continuous welding apparatus further includes: The first guide rail 43 and the second guide rail 41 are vertically connected to the side of the support column 4 near the rotating table 2. The first slide block 44 is slidably connected to the first guide rail 43 and is connected to the first mounting base 61; The second slide block 42 is slidably connected to the second guide rail 41 and is connected to the second mounting base 62.

[0029] In this embodiment, the first mounting base 61 and the bearing column 4 are slidably connected through the first guide rail 43 and the first slide block 44, ensuring that the first mounting base 61 slides stably and accurately; the second mounting base 62 and the bearing column 4 are slidably connected through the second guide rail 41 and the second slide block 42, ensuring that the second mounting base 62 slides stably and accurately.

[0030] like Figure 4 As shown, in an optional embodiment of the present invention, the driving component 3 includes: The first lead screw 34 and the second lead screw 32 are rotatably connected to the bearing column 4. The first lead screw 34 and the second lead screw 32 are coaxial and integral, and the threads of the first lead screw 34 and the second lead screw 32 have opposite directions. The first internal threaded sleeve 35 is threadedly connected to the first lead screw 34 and is connected to the first mounting base 61. The second internal threaded sleeve 33 is threadedly connected to the second lead screw 32 and is connected to the second mounting base 62. Drive motor 31 is connected to support column 4, and the output end of drive motor 31 is connected to second lead screw 32.

[0031] In this embodiment, the drive motor 31 drives the first lead screw 34 and the second lead screw 32 to rotate. Since the threads of the first lead screw 34 and the second lead screw 32 rotate in opposite directions, the thread transmission causes the first internal thread sleeve 35 and the second internal thread sleeve 33 to move closer to or further away from each other, thereby causing the first mounting base 61 and the second mounting base 62 to move closer to or further away from each other. Specifically, when the drive motor 31 drives the first lead screw 34 and the second lead screw 32 to rotate forward, the first mounting base 61 and the second mounting base 62 move closer to each other. When the drive motor 31 drives the first lead screw 34 and the second lead screw 32 to rotate in reverse, the first mounting base 61 and the second mounting base 62 move further away from each other.

[0032] like Figure 8 As shown, in an optional embodiment of the present invention, both the first mounting base 61 and the second mounting base 62 include: Connecting seat 63 is connected to the first slide 44 or the second slide 42, and connecting seat 63 is connected to the first internal threaded sleeve 35 or the second internal threaded sleeve 33. The support seat 64 is connected to the connecting seat 63. The end of the support seat 64 extends to the rotary table 2, and the end of the support seat 64 is provided with a first V-groove 641. The clamping plate 65 is detachably connected to the bearing seat 64. The side of the clamping plate 65 is provided with a second V-groove 651. The second V-groove 651 and the first V-groove 641 are connected to form a receiving cavity for clamping and fixing the first welding electrode 51 or the second welding electrode 52.

[0033] In this embodiment, the first mounting base 61 and the first internal threaded sleeve 35 are connected by the connecting seat 63, and the second mounting base 62 and the second internal threaded sleeve 33 are connected, so that the first internal threaded sleeve 35 and the second internal threaded sleeve 33 respectively drive the first mounting base 61 and the second mounting base 62 to move closer to each other or further away from each other; wherein, the connecting seat 63 is connected to the first slide 44 or the second slide 42 by bolts; The clamping plate 65 is connected to the end of the bearing seat 64 by bolts, thereby clamping and fixing the first welding electrode 51 or the second welding electrode 52 through the first V-groove 641 and the second V-groove 651. This facilitates the installation and removal of the first welding electrode 51 and the second welding electrode 52, thereby facilitating the maintenance of the first welding electrode 51 and the second welding electrode 52. It also facilitates the height adjustment of the first welding electrode 51 and the second welding electrode 52, ensuring that the first welding electrode 51 and the second welding electrode 52 can make accurate contact with the component at the same time, thus ensuring the welding effect of the component.

[0034] like Figure 9 As shown, in an optional embodiment of the present invention, the continuous welding apparatus further includes: A connecting flange 36 is formed on the outer side of the first internal threaded sleeve 35 and the second internal threaded sleeve 33, and a connecting hole 361 is provided through the surface of the connecting flange 36. The transmission rod 66 has its first end extending into the clamping cavity 631 on the side of the connecting seat 63, and its second end is provided with a positioning hole 661, which corresponds to the connecting hole 361. Clamping block 67 is connected in clamping cavity 631 to clamp and fix the first end of transmission rod 66; The connecting bolt 663 has its end passing through the connecting hole 361 and the positioning hole 661 and is threaded with a connecting nut 662.

[0035] In this embodiment, the second end of the transmission rod 66 is connected to the connecting flange 36 via connecting bolts 663, connecting holes 361, positioning holes 661, and connecting nuts 662; the second end of the transmission rod 66 is clamped and fixed in the clamping cavity 631 by clamping block 67, thereby connecting the second end of the transmission rod 66 to the connecting seat 63; the transmission rod 66 connects the connecting seat 63 to the connecting flange 36, thus achieving the connection between the first mounting seat 61 and the first internal threaded sleeve 35, as well as the connection between the second mounting seat 62 and the second internal threaded sleeve 33, so that the first internal threaded sleeve 35 and the second internal threaded sleeve 33 respectively drive the first mounting seat 61 and the second mounting seat 62 to move closer to each other or further away from each other; In practical applications, a washer 68 can be installed between the connecting flange 36 and the second end of the transmission rod 66 to ensure that the transmission rod 66 is in a horizontal state.

[0036] like Figure 10 As shown, in an optional embodiment of the present invention, the bottom surface of the clamping cavity 631 is provided with a first inclined surface 633, and the inner wall of the clamping cavity 631 is provided with a plurality of clamping threaded holes 632. The first end of the transmission rod 66 is located between the inner top surface of the clamping cavity 631 and the upper surface of the clamping block 67; The bottom surface of the clamping block 67 is provided with a second inclined surface 671, which is adapted to the first inclined surface 633. When the clamping block 67 is inserted into the clamping cavity 631, the first inclined surface 633 and the second inclined surface 671 guide the clamping block 67 to rise so as to clamp and fix the first end of the transmission rod 66. The clamping block 67 has multiple connecting slots 672 extending vertically through its side. Multiple clamping bolts 673, the ends of which pass through multiple connecting grooves 672 and are threadedly connected to multiple clamping threaded holes 632, so as to push the clamping block 67 into the clamping cavity 631.

[0037] In this embodiment, the first end of the transmission rod 66 is placed in the clamping cavity 631, and the clamping block 67 is placed in the clamping cavity 631. The first inclined surface 633 contacts the second inclined surface 671, and the clamping block 67 is located below the transmission rod 66. The ends of multiple clamping bolts 673 pass through multiple connecting grooves 672 and are screwed into multiple clamping threaded holes 632. By tightening the multiple clamping bolts 673, the clamping block 67 is pushed deeper into the clamping cavity 631. The clamping block 67 is guided to rise by the first inclined surface 633 and the second inclined surface 671, thereby clamping and fixing the first end of the transmission rod 66 in the clamping cavity 631, realizing the connection between the first end of the transmission rod 66 and the connecting seat 63.

[0038] The continuous welding device provided in the above embodiments of this utility model combines the welding device with the component assembly device by setting the bearing column 4 at the welding station outside the rotary table 2. After the component assembly is completed, the component can be welded directly, realizing continuous assembly and welding of components, which helps to improve production efficiency. The first cylinder 71 and the second cylinder 74 respectively drive the first positioning head 72 and the second positioning head 73 to move towards the fixed fixture 21 until the first positioning head 72 and the second positioning head 73 respectively contact the component in the fixed fixture 21, realizing the positioning of the component in the fixed fixture 21, ensuring that the welding point of the component corresponds accurately with the first welding electrode 51 and the second welding electrode 52, so as to ensure welding accuracy. It can realize the positioning of the first positioning plate 724 and the second positioning plate 724. The position adjustment of 34 allows the first positioning plate 724 and the second positioning plate 734 to accurately correspond to the components located in the fixed fixture 21 at the welding station, ensuring that the first positioning plate 724 can accurately contact the component and guarantee the positioning accuracy of the component; the first welding electrode 51 or the second welding electrode 52 is clamped and fixed by the first V-groove 641 and the second V-groove 651, which facilitates the installation and removal of the first welding electrode 51 and the second welding electrode 52, thereby facilitating the maintenance of the first welding electrode 51 and the second welding electrode 52, and at the same time facilitating the height adjustment of the first welding electrode 51 and the second welding electrode 52, ensuring that the first welding electrode 51 and the second welding electrode 52 can simultaneously and accurately contact the component, guaranteeing the welding effect of the component.

[0039] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A continuous welding apparatus, characterized by: include: A rotating table (2) is provided on the surface of the frame (1), and a welding station is provided on one side of the rotating table (2); Multiple fixing fixtures (21) are evenly distributed on the upper surface of the rotary table (2). The multiple fixing fixtures (21) rotate to the welding station with the rotary table (2). The multiple fixing fixtures (21) and the surface of the rotary table (2) are provided with clearance grooves (22). The clearance grooves (22) correspond to the welding points of the components. A support column (4) is provided on the surface of the frame (1) and is located at the welding station; The first mounting base (61) and the second mounting base (62) are slidably connected to the bearing column (4), and the ends of the first mounting base (61) and the second mounting base (62) extend to the bottom and top of the rotating table (2), respectively. The first welding electrode (51) is connected to the end of the first mounting base (61), and the first welding electrode (51) is coaxially arranged with the clearance groove (22). The second welding electrode (52) is connected to the end of the second mounting base (62). The second welding electrode (52) is coaxially arranged with the clearance groove (22). The first welding electrode (51) and the second welding electrode (52) are both electrically connected to the power supply device. A drive assembly (3) is disposed on the support column (4). The drive assembly (3) is connected to the first mounting base (61) and the second mounting base (62) to drive the first mounting base (61) and the second mounting base (62) to move closer to each other or further away from each other. When the first mounting base (61) and the second mounting base (62) move closer to each other, the first welding electrode (51) and the second welding electrode (52) contact the welding point of the assembly.

2. The continuous welding apparatus of claim 1, wherein The rotary table (2) includes: A fixed column (23) is connected to the upper surface of the frame (1); A fixing plate (26) is connected to the upper end of the fixing column (23); Rotating sleeve (24), the rotating sleeve (24) is rotatably mounted on the outer circular surface of the fixed column (23); The bearing ring (25) is connected to the rotating sleeve (24), the fixed disk (26) is located inside the bearing ring (25), and the fixed disk (26) is coaxially arranged with the bearing ring (25). Multiple fixing fixtures (21) are evenly distributed on the upper surface of the bearing ring (25). Driven gear ring (27), the driven gear ring (27) is connected to the outer circular surface of the rotating sleeve (24); Servo motor (29), the servo motor (29) is connected to the frame (1); The driving gear (28) is connected to the output end of the servo motor (29) and meshes with the driven gear ring (27).

3. The continuous welding apparatus of claim 2, wherein, Also includes: The first cylinder (71) is disposed on the upper surface of the fixed plate (26), and the output end of the first cylinder (71) faces the bearing column (4). The first positioning head (72) is connected to the output end of the first cylinder (71), and the first positioning head (72) corresponds to the components in the fixed fixture (21) at the welding station. The second cylinder (74) is connected to the bearing column (4), and the output end of the second cylinder (74) faces the center of the rotary table (2). The second positioning head (73) is connected to the output end of the second cylinder (74) and corresponds to the components in the fixed fixture (21) at the welding station.

4. The continuous welding apparatus of claim 3, wherein, The first positioning head (72) includes: A first horizontal adjustment plate (721) has a plurality of first horizontal adjustment grooves (722) through its surface. Multiple first horizontal adjusting bolts (723) are provided, the ends of which pass through multiple first horizontal adjusting slots (722) respectively, and the ends of the multiple first horizontal adjusting bolts (723) are threadedly connected to the output end of the first cylinder (71). A first vertical adjustment plate (725) has a first vertical adjustment groove (726) extending through its surface. The first vertical adjusting bolt (727) has its end passing through the first vertical adjusting groove (726), and the end of the first vertical adjusting bolt (727) is threadedly connected to the first horizontal adjusting plate (721). A first positioning plate (724) is formed at the bottom of the first vertical adjustment plate (725), and the first positioning plate (724) corresponds to the components in the fixing fixture (21) at the welding station.

5. The continuous welding apparatus according to claim 3, characterized in that, The second positioning head (73) includes: The second horizontal adjustment plate (731) has a second horizontal adjustment groove (732) through the surface of the first end of the second horizontal adjustment plate (731), and the second end of the second horizontal adjustment plate (731) extends to the space between the bearing column (4) and the rotating table (2). The second horizontal adjusting bolt (733) has its end passing through the second horizontal adjusting groove (732), and the end of the second horizontal adjusting bolt (733) is threadedly connected to the first end of the second horizontal adjusting plate (731). The second vertical adjustment plate (735) has a second vertical adjustment groove (737) through its surface. The second vertical adjusting bolt (736) has its end passing through the second vertical adjusting groove (737), and the end of the second vertical adjusting bolt (736) is threadedly connected to the second end of the second horizontal adjusting plate (731). A second positioning plate (734) is formed at the bottom of the second vertical adjustment plate (735), and the second positioning plate (734) corresponds to the components in the fixing fixture (21) at the welding station.

6. The continuous welding apparatus according to claim 1, characterized in that, Also includes: The first guide rail (43) and the second guide rail (41) are vertically connected to the side of the support column (4) near the rotating table (2). The first slide (44) is slidably connected to the first guide rail (43) and is connected to the first mounting base (61); The second slide (42) is slidably connected to the second guide rail (41) and is connected to the second mounting base (62).

7. The continuous welding apparatus according to claim 6, characterized in that, The driving component (3) includes: A first lead screw (34) and a second lead screw (32) are rotatably connected to the bearing column (4). The first lead screw (34) and the second lead screw (32) are coaxial and integral, and the threads of the first lead screw (34) and the second lead screw (32) are opposite. The first internal threaded sleeve (35) is threadedly connected to the first lead screw (34) and is connected to the first mounting base (61); The second internal threaded sleeve (33) is threadedly connected to the second lead screw (32) and is connected to the second mounting base (62); A drive motor (31) is connected to the support column (4), and the output end of the drive motor (31) is connected to the second lead screw (32).

8. The continuous welding apparatus according to claim 7, characterized in that, Both the first mounting base (61) and the second mounting base (62) include: Connecting seat (63), the connecting seat (63) is connected to the first slide (44) or the second slide (42), and the connecting seat (63) is connected to the first internal thread sleeve (35) or the second internal thread sleeve (33); The support seat (64) is connected to the connecting seat (63). The end of the support seat (64) extends to the rotary table (2), and the end of the support seat (64) is provided with a first V-groove (641). The clamp (65) is detachably connected to the bearing seat (64). The side of the clamp (65) is provided with a second V-groove (651). The second V-groove (651) and the first V-groove (641) are connected to form a receiving cavity for clamping and fixing the first welding electrode (51) or the second welding electrode (52).

9. The continuous welding apparatus according to claim 8, characterized in that, Also includes: A connecting flange (36) is formed on the outside of the first internal threaded sleeve (35) and the second internal threaded sleeve (33), and a connecting hole (361) is provided through the surface of the connecting flange (36). The transmission rod (66) has its first end inserted into the clamping cavity (631) on the side of the connecting seat (63), and its second end is provided with a positioning hole (661) that corresponds to the connecting hole (361). A clamping block (67) is connected in the clamping cavity (631) to clamp and fix the first end of the transmission rod (66); A connecting bolt (663) is provided, the end of which passes through the connecting hole (361) and the positioning hole (661) and is threaded with a connecting nut (662).

10. The continuous welding apparatus according to claim 9, characterized in that, The bottom surface of the clamping cavity (631) is provided with a first inclined surface (633), and the inner wall of the clamping cavity (631) is provided with a plurality of clamping threaded holes (632). The first end of the transmission rod (66) is located between the inner top surface of the clamping cavity (631) and the upper surface of the clamping block (67); The bottom surface of the clamping block (67) is provided with a second inclined surface (671), which is adapted to the first inclined surface (633). When the clamping block (67) is inserted into the clamping cavity (631), the first inclined surface (633) and the second inclined surface (671) guide the clamping block (67) to rise to clamp and fix the first end of the transmission rod (66). The clamping block (67) has multiple connecting grooves (672) extending vertically through its side. Multiple clamping bolts (673) have their ends passing through multiple connecting grooves (672) and threadedly connected to multiple clamping threaded holes (632) to push the clamping block (67) deeper into the clamping cavity (631).

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