Automatic butt-welding machine for elastic thin plates

Abstract

The utility model discloses an automatic butt-welding machine for an elastic thin plate, which relates to the technical field of butt-welding machine structures and comprises a butt-welding machine component, a bottom sliding component comprises an elliptical strip, a support plate, a motor and a conveying belt, and a top sliding component comprises a transverse strip, a transverse plate, a limiting plate and a linkage belt. By arranging the bottom sliding assembly and the top sliding assembly, when an elastic thin plate is welded, only the thin plate needs to be placed on the top of the conveying belt, then the transverse strip slides downwards to drive the transverse plate, the limiting plate and the linkage belt to slide downwards synchronously, the thin plate is clamped through the linkage belt and the conveying belt, and then the conveying belt is controlled by the motor to rotate; by means of the parts, a worker does not need to hold the thin plate by hand to weld the thin plate, and therefore the problem that when a traditional butt-welding machine is used for welding the thin plate, the thin plate is prone to being bent or uneven in welding is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of the structure of spot welding machines, in particular to an automatic spot welding machine for elastic thin plates. Background Art

[0002] The spot welding machine is actually a resistance welding machine. Its welding principle is to utilize the resistance heat of the welding area itself and a large amount of plastic deformation energy to make the metal atoms between the two separated surfaces approach to the lattice distance to form metal bonds, and generate a sufficient amount of common grains on the bonding surface to obtain solder joints, weld seams or butt joints. It is a connection method with stable welding quality, high production efficiency, and easy to realize mechanization and automation, and is widely used in the fields of automobiles, aerospace, electronics, household appliances, etc.

[0003] When a traditional spot welding machine is in use, it requires workers to manually push the welding object. However, when welding relatively thin thin plates, manually pushing the thin plates easily causes the thin plates to bend or the contact between the thin plates and the welding heads to be uneven. Content of the Utility Model

[0004] The purpose of the utility model is to provide an automatic spot welding machine for elastic thin plates in order to solve the problems that the thin plates are prone to bending or uneven welding when the traditional spot welding machine welds relatively thin thin plates.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an automatic spot welding machine for elastic thin plates, including a spot welding machine assembly. The spot welding machine assembly further includes a table board, a vertical board, an I-shaped frame, and a welding head. There are multiple vertical boards, and the multiple vertical boards are linearly arranged and fixedly connected to the top of the outer wall of the table board. The I-shaped frame is arranged above the outer wall of the table board and is fixedly connected to the outer wall of the vertical board. The welding head is fixedly connected to the bottom of the outside of the I-shaped frame. A bottom sliding assembly and a top sliding assembly are arranged on the top of the outer wall of the table board;

[0006] The bottom sliding assembly includes an elliptical strip, a support plate, a motor, and a conveyor belt;

[0007] There are two elliptical strips, and the two elliptical strips are linearly arranged on the top of the outer wall of the table board and are fixedly connected to the vertical board. The support plate is fixedly connected to the adjacent outer wall of the two elliptical strips. There are two motors, and the two motors are linearly arranged and fixedly connected to the outer wall of one elliptical strip. The conveyor belt is sleeved on the outer wall of the motor and is slidably connected to the outer wall of the elliptical strip;

[0008] The top sliding assembly includes a cross strip, a cross board, a limiting plate, and a linkage belt;

[0009] The horizontal bar is arranged at the top of the outer wall of the elliptical bar and is slidably connected to the outer wall of the vertical plate. The horizontal plate is arranged at the top of the outer wall of the conveyor belt and is fixedly connected to the outer wall of the horizontal bar. There are two limiting plates, and the two limiting plates are linearly arranged and fixedly connected to the outer wall of the horizontal plate. The limiting plates are arranged between the two horizontal plates. The linkage belt is sleeved on the outer wall of the horizontal plate, and the linkage belt is slidably connected to the outer walls of the horizontal bar and the limiting plates.

[0010] As a further solution of the present utility model: The spot welder assembly further includes table legs;

[0011] There are multiple table legs, and the multiple table legs are linearly arranged and fixedly connected to the bottom of the outer wall of the table board. By arranging the table legs, the whole spot welder assembly is lifted, so that it is convenient for the staff to place the thin plate under the welding head for welding.

[0012] As a further solution of the present utility model: The bottom sliding assembly further includes a circular groove and a straight groove;

[0013] There are two circular grooves, and the two circular grooves are linearly arranged on the outer wall of an elliptical bar. The motor is fixedly connected to the inner wall of the circular groove. The straight groove is arranged inside the elliptical bar, and the straight groove is communicated with the circular groove. The output end of the motor extends into the straight groove.

[0014] As a further solution of the present utility model: The bottom sliding assembly further includes a semi-circular groove, a transmission rod, a transmission sleeve, a transmission wheel, and a transmission belt;

[0015] There are two semi-circular grooves, and the two semi-circular grooves are symmetrically arranged at both ends of the outer wall of the support plate. The transmission rod is arranged on one side of the inner wall of the semi-circular groove. The transmission rod is rotatably connected to the elliptical bar and extends into the straight groove. The transmission sleeve is rotatably connected to the inner wall of the semi-circular groove and is fixedly connected to the outer wall of the transmission rod. There are two transmission wheels, and the two transmission wheels are linearly arranged and fixedly connected to the outer wall of the transmission rod and are rotatably connected to the inner wall of the straight groove. The transmission belt is arranged inside the straight groove and is sleeved on the outer walls of the two transmission wheels.

[0016] As a further solution of the present utility model: The top sliding assembly further includes a T-shaped sliding groove, a round hole, a telescopic rod, and a T-shaped slider;

[0017] There are two T-shaped sliding grooves, and the two T-shaped sliding grooves are linearly arranged on the outer wall of the vertical plate and extend into the vertical plate. The round hole is arranged at the top of the inner wall of the T-shaped sliding groove and extends to the top of the outer wall of the vertical plate. The telescopic rod is fixedly connected to the inner wall of the round hole. The T-shaped slider is slidably connected to the inner wall of the T-shaped sliding groove. The top of the outer wall of the T-shaped slider is fixedly connected to the output end of the telescopic rod. The horizontal bar is fixedly connected to the T-shaped slider.

[0018] As a further solution of the present utility model: the top sliding assembly further includes a rotating groove and a rotating rod;

[0019] There are two rotating grooves, and the two rotating grooves are symmetrically arranged on the outer walls at both ends of the cross plate. The rotating rod is arranged on one side of the inner wall of the rotating groove, and the two ends are respectively rotatably connected to the outer wall of the cross bar and the outer wall of the limiting plate. The linkage belt is sleeved on the outer wall of the limiting plate.

[0020] Compared with the prior art, the beneficial effects of the present utility model are:

[0021] By providing the bottom sliding assembly and the top sliding assembly, when welding an elastic thin plate, only need to place the thin plate on the top of the conveyor belt, then the cross bar slides down to drive the cross plate, the limiting plate and the linkage belt to slide down synchronously. The thin plate is clamped by the linkage belt and the conveyor belt. The conveyor belt is supported by the support plate, and the support plate is fixedly connected to the vertical plate through the elliptical bar. Then, the conveyor belt is controlled by the motor to rotate, so as to drive the thin plate to contact the welding head, thereby welding the thin plate. Through the above parts, it is not necessary for the staff to hold the thin plate for welding, thus solving the problems that the thin plate is prone to bending or uneven welding when the traditional spot welder welds the thinner thin plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a structural schematic diagram of the present utility model;

[0023] Figure 2 is an exploded schematic diagram of the top sliding assembly of the present utility model;

[0024] Figure 3 is a schematic diagram of the bottom sliding assembly and the top sliding assembly of the present utility model;

[0025] Figure 4 is a structural schematic diagram of the bottom sliding assembly of the present utility model.

[0026] In the figure: 1, spot welder assembly; 101, table board; 102, table legs; 103, vertical plate; 104, I-shaped frame; 105, welding head; 2, bottom sliding assembly; 201, elliptical bar; 202, circular groove; 203, straight groove; 204, support plate; 205, semi-circular groove; 206, transmission rod; 207, transmission sleeve; 208, transmission wheel; 209, transmission belt; 210, motor; 211, conveyor belt; 3, top sliding assembly; 301, T-shaped sliding groove; 302, round hole; 303, telescopic rod; 304, T-shaped slider; 305, cross bar; 306, cross plate; 307, rotating groove; 308, rotating rod; 309, limiting plate; 310, linkage belt. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0028] Please refer to Figures 1 to 4 , in the embodiment of the present utility model, an automatic elastic thin plate butt welder includes a butt welder assembly 1, and the butt welder assembly 1 further includes a table board 101, a vertical plate 103, a U-shaped frame 104, and a welding head 105. There are multiple vertical plates 103, and the multiple vertical plates 103 are linearly arranged and fixedly connected to the top outer wall of the table board 101. The U-shaped frame 104 is arranged above the outer wall of the table board 101 and is fixedly connected to the outer wall of the vertical plate 103. The welding head 105 is fixedly connected to the bottom outside of the U-shaped frame 104. A bottom sliding assembly 2 and a top sliding assembly 3 are arranged on the top outer wall of the table board 101;

[0029] The bottom sliding assembly 2 includes an elliptical bar 201, a support plate 204, a motor 210, and a conveyor belt 211;

[0030] There are two elliptical bars 201, and the two elliptical bars 201 are linearly arranged on the top outer wall of the table board 101 and are fixedly connected to the vertical plate 103. The support plate 204 is fixedly connected to the adjacent outer wall of the two elliptical bars 201. There are two motors 210, and the two motors 210 are linearly arranged and fixedly connected to the outer wall of one elliptical bar 201. The conveyor belt 211 is sleeved on the outer wall of the motor 210 and is slidably connected to the outer wall of the elliptical bar 201;

[0031] The top sliding assembly 3 includes a horizontal bar 305, a horizontal plate 306, a limiting plate 309, and a linkage belt 310;

[0032] The horizontal bar 305 is arranged on the top outer wall of the elliptical bar 201 and is slidably connected to the outer wall of the vertical plate 103. The horizontal plate 306 is arranged on the top outer wall of the conveyor belt 211 and is fixedly connected to the outer wall of the horizontal bar 305. There are two limiting plates 309, and the two limiting plates 309 are linearly arranged and fixedly connected to the outer wall of the horizontal plate 306. The limiting plate 309 is arranged between the two horizontal plates 306. The linkage belt 310 is sleeved on the outer wall of the horizontal plate 306, and the linkage belt 310 is slidably connected to the outer walls of the horizontal bar 305 and the limiting plate 309.

[0033] In this embodiment: By providing the bottom sliding assembly 2 and the top sliding assembly 3, when welding an elastic thin plate, it is only necessary to place the thin plate on the top of the conveyor belt 211, and then the cross bar 305 slides down to drive the cross plate 306, the limiting plate 309 and the linkage belt 310 to slide down synchronously. The thin plate is clamped by the linkage belt 310 and the conveyor belt 211. The conveyor belt 211 is supported by the support plate 204, and the support plate 204 is fixedly connected to the vertical plate 103 through the elliptical bar 201, so that the operation of the conveyor belt 211 will not be blocked by the table board 101. Then, the conveyor belt 211 is controlled to rotate by the motor 210, thereby driving the thin plate to contact the welding head 105. The welding head 105 is fixedly connected to the vertical plate 103 through the I-shaped frame 104, so that the welding head 105 will not shake. Through the above parts, it is not necessary for the staff to hold the thin plate for welding, thus solving the problem that the thin plate is prone to bending or uneven welding when welded by a traditional spot welder.

[0034] Please refer specifically to Figure 1 、 Figure 2 , the spot welder assembly 1 further includes table legs 102;

[0035] A plurality of table legs 102 are provided, and the plurality of table legs 102 are linearly arranged and fixedly connected to the bottom of the outer wall of the table board 101. By providing the table legs 102, the spot welder assembly 1 is lifted as a whole, so that it is convenient for the staff to place the thin plate at the bottom of the welding head 105 for welding.

[0036] In this embodiment: By providing the table legs 102, the spot welder assembly 1 is lifted as a whole, so that it is convenient for the staff to place the thin plate at the bottom of the welding head 105 for welding.

[0037] Please refer specifically to Figures 1 to 4 , the bottom sliding assembly 2 further includes a circular groove 202 and a straight groove 203;

[0038] Two circular grooves 202 are provided, and the two circular grooves 202 are linearly arranged on the outer wall of an elliptical bar 201. The motor 210 is fixedly connected to the inner wall of the circular groove 202. The straight groove 203 is provided inside the elliptical bar 201, and the straight groove 203 communicates with the circular groove 202. The output end of the motor 210 extends into the straight groove 203.

[0039] In this embodiment: By providing the circular groove 202, a basis is provided for the fixed connection between the motor 210 and the elliptical bar 201. By providing the straight groove 203, a basis is provided for reducing the running resistance of the conveyor belt 211.

[0040] Please refer specifically to Figure 3 、 Figure 4 , the bottom sliding assembly 2 further includes a semi-circular groove 205, a transmission rod 206, a transmission sleeve 207, a transmission wheel 208, and a transmission belt 209;

[0041] There are two semi-circular grooves 205, and the two semi-circular grooves 205 are symmetrically arranged at both ends of the outer wall of the support plate 204. The transmission rod 206 is arranged on one side of the inner wall of the semi-circular groove 205. The transmission rod 206 is rotatably connected to the elliptical bar 201 and extends into the straight groove 203. The transmission sleeve 207 is rotatably connected to the inner wall of the semi-circular groove 205 and fixedly connected to the outer wall of the transmission rod 206. There are two transmission wheels 208, and the two transmission wheels 208 are linearly arranged and fixedly connected to the outer wall of the transmission rod 206 and rotatably connected to the inner wall of the straight groove 203. The transmission belt 209 is arranged inside the straight groove 203 and sleeved on the outer walls of the two transmission wheels 208.

[0042] In this embodiment: By providing the semi-circular groove 205, the transmission rod 206, and the transmission sleeve 207, the transmission rod 206 can be driven to rotate by the motor 210, the transmission rod 206 drives the transmission sleeve 207 to rotate, and the conveyor belt 211 is driven to operate through the transmission sleeve 207, thereby driving the thin plate to move. By providing the transmission wheels 208 and the transmission belt 209, the two transmission rods 206 can operate synchronously, reducing the operating pressure of the motor 210, and thus extending the service life of the motor 210.

[0043] Please refer particularly to Figures 1 to 3 , the top sliding assembly 3 further includes a T-shaped sliding groove 301, a round hole 302, a telescopic rod 303, and a T-shaped slider 304;

[0044] There are two T-shaped sliding grooves 301, and the two T-shaped sliding grooves 301 are linearly arranged on the outer wall of the vertical plate 103 and extend into the vertical plate 103. The round hole 302 is arranged at the top of the inner wall of the T-shaped sliding groove 301 and extends to the top of the outer wall of the vertical plate 103. The telescopic rod 303 is fixedly connected to the inner wall of the round hole 302. The T-shaped slider 304 is slidably connected to the inner wall of the T-shaped sliding groove 301. The top of the outer wall of the T-shaped slider 304 is fixedly connected to the output end of the telescopic rod 303. The cross bar 305 is fixedly connected to the T-shaped slider 304.

[0045] In this embodiment: By providing the T-shaped sliding groove 301, the round hole 302, the telescopic rod 303, and the T-shaped slider 304, the telescopic rod 303 can be fixedly connected to the vertical plate 103 through the round hole 302. Furthermore, the T-shaped slider 304 is driven to slide up and down by the telescopic rod 303. Through the fixed connection between the cross bar 305 and the T-shaped slider 304, the linkage belt 310 is driven to slide down and fit with the thin plate.

[0046] Please refer particularly to Figure 2 、 Figure 3 , the top sliding assembly 3 further includes a rotating groove 307 and a rotating rod 308;

[0047] There are two rotating grooves 307, and the two rotating grooves 307 are symmetrically arranged on the outer walls at both ends of the cross plate 306. The rotating rod 308 is arranged on one side of the inner wall of the rotating groove 307, and the two ends are respectively rotatably connected to the outer wall of the cross bar 305 and the outer wall of the limiting plate 309. The linkage belt 310 is sleeved on the outer wall of the limiting plate 309.

[0048] In this embodiment: By providing the rotating groove 307, a spatial basis is provided for the rotational connection between the rotating rod 308 and the cross plate 306, so that the linkage belt 310 can realize the rotational connection with the outer wall of the cross plate 306 through contact with the outer wall of the rotating rod 308, thereby ensuring that the linkage belt 310 can drive the thin plate through the transmission belt 209.

[0049] The above is only the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent replacements or changes, and should be covered within the protection scope of the present invention.

Claims

1. An automatic elastic thin plate butt welder, comprising a butt welder assembly (1), the butt welder assembly (1) further comprising a table board (101), a vertical board (103), an I-shaped frame (104), and a welding head (105). A plurality of vertical boards (103) are provided, and the plurality of vertical boards (103) are linearly arranged and fixedly connected to the top of the outer wall of the table board (101). The I-shaped frame (104) is arranged above the outer wall of the table board (101) and is fixedly connected to the outer wall of the vertical board (103). The welding head (105) is fixedly connected to the bottom of the outside of the I-shaped frame (104), and it is characterized in that, A bottom sliding assembly (2) and a top sliding assembly (3) are provided at the top of the outer wall of the table board (101). The bottom sliding assembly (2) includes an elliptical bar (201), a support plate (204), a motor (210), and a conveyor belt (211). There are two elliptical bars (201). The two elliptical bars (201) are linearly arranged at the top of the outer wall of the table board (101) and are fixedly connected to the vertical plate (103). The support plate (204) is fixedly connected to the adjacent outer wall of the two elliptical bars (201). There are two motors (210). The two motors (210) are linearly arranged and fixedly connected to the outer wall of one elliptical bar (201). The conveyor belt (211) is sleeved on the outer wall of the motor (210) and is slidably connected to the outer wall of the elliptical bar (201). The top sliding assembly (3) includes a horizontal bar (305), a horizontal plate (306), a limiting plate (309), and a linkage belt (310). The horizontal bar (305) is arranged at the top of the outer wall of the elliptical bar (201) and is slidably connected to the outer wall of the vertical plate (103). The horizontal plate (306) is arranged at the top of the outer wall of the conveyor belt (211) and is fixedly connected to the outer wall of the horizontal bar (305). There are two limiting plates (309). The two limiting plates (309) are linearly arranged and fixedly connected to the outer wall of the horizontal plate (306). The limiting plate (309) is arranged between the two horizontal plates (306). The linkage belt (310) is sleeved on the outer wall of the horizontal plate (306), and the linkage belt (310) is slidably connected to the outer walls of the horizontal bar (305) and the limiting plate (309).

2. The automatic butt welder for elastic thin plates according to claim 1, wherein, The spot welder assembly (1) further includes table legs (102). There are multiple table legs (102). The multiple table legs (102) are linearly arranged and fixedly connected to the bottom of the outer wall of the table board (101). By providing the table legs (102), the whole spot welder assembly (1) is lifted, so that it is convenient for the staff to place the thin plate at the bottom of the welding head (105) for welding.

3. The automatic butt welder for elastic thin plates according to claim 1, wherein, The bottom sliding assembly (2) further includes a circular groove (202) and a straight groove (203). There are two circular grooves (202). The two circular grooves (202) are linearly arranged on the outer wall of one elliptical bar (201). The motor (210) is fixedly connected to the inner wall of the circular groove (202). The straight groove (203) is arranged inside the elliptical bar (201). The straight groove (203) is communicated with the circular groove (202), and the output end of the motor (210) extends into the straight groove (203).

4. The automatic butt welder for elastic thin plates according to claim 3, characterized in that, The bottom sliding assembly (2) further includes a semi-circular groove (205), a transmission rod (206), a transmission sleeve (207), a transmission wheel (208), and a transmission belt (209). There are two semi-circular grooves (205), and the two semi-circular grooves (205) are symmetrically arranged at both ends of the outer wall of the support plate (204). The transmission rod (206) is arranged on one side of the inner wall of the semi-circular groove (205). The transmission rod (206) is rotatably connected to the elliptical bar (201) and extends into the straight groove (203). The transmission sleeve (207) is rotatably connected to the inner wall of the semi-circular groove (205) and is fixedly connected to the outer wall of the transmission rod (206). There are two transmission wheels (208), and the two transmission wheels (208) are linearly arranged and fixedly connected to the outer wall of the transmission rod (206) and are rotatably connected to the inner wall of the straight groove (203). The transmission belt (209) is arranged inside the straight groove (203) and is sleeved on the outer walls of the two transmission wheels (208).

5. An automatic elastic thin plate butt welder according to claim 1, characterized in that, The top sliding assembly (3) further includes a T-shaped sliding groove (301), a round hole (302), a telescopic rod (303), and a T-shaped slider (304); There are two T-shaped sliding grooves (301), and the two T-shaped sliding grooves (301) are linearly arranged on the outer wall of the vertical plate (103) and extend into the vertical plate (103). The round hole (302) is arranged at the top of the inner wall of the T-shaped sliding groove (301) and extends to the top of the outer wall of the vertical plate (103). The telescopic rod (303) is fixedly connected to the inner wall of the round hole (302). The T-shaped slider (304) is slidably connected to the inner wall of the T-shaped sliding groove (301). The top of the outer wall of the T-shaped slider (304) is fixedly connected to the output end of the telescopic rod (303). The horizontal bar (305) is fixedly connected to the T-shaped slider (304).

6. The automatic butt welder for elastic thin plates according to claim 1, wherein The top sliding assembly (3) further includes a rotating groove (307) and a rotating rod (308); There are two rotating grooves (307), and the two rotating grooves (307) are symmetrically arranged at both ends of the outer wall of the horizontal plate (306). The rotating rod (308) is arranged on one side of the inner wall of the rotating groove (307), and both ends are respectively rotatably connected to the outer wall of the horizontal bar (305) and the outer wall of the limiting plate (309). The linkage belt (310) is sleeved on the outer wall of the limiting plate (309).

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