Spot welding machine with function of moving spot welding machine head

Abstract

The utility model relates to the technical field of spot welding machines, and discloses a spot welding machine with a function of moving a spot welding machine head, which comprises a working table top, a moving mechanism is arranged at the top of the working table top, a clamping mechanism is arranged at the top of the working table top, and the moving mechanism comprises an adjusting assembly and a spot welding machine head adjusting assembly. The adjusting assembly is arranged at the bottom of the working table top, the spot welding machine head adjusting assembly is arranged at the top of the adjusting assembly, and the spot welding machine head can be changed in position in the longitudinal direction by arranging the adjusting assembly. The first screw and the second screw rotate to drive the sliding supporting block and the assembly on the top to change the positions, a machined part does not need to be taken down to be positioned again, and the spot welding head can be transversely and highly adjusted at any time in the using process by arranging the spot welding head adjusting assembly; and different machining requirements can be met, and the overall use efficiency of the device is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of spot welding machines, in particular to a spot welding machine with a function of moving a spot welding head. Background Art

[0002] Spot welding machine is a kind of mechanical equipment, which adopts the principle of double-sided double-point overcurrent welding. When working, two electrodes pressurize the workpiece so that the two layers of metal form a certain contact resistance under the pressure of the two electrodes. When the welding current flows from one electrode to the other electrode, an instantaneous heat welding is formed at the two contact resistance points, and the welding current instantly flows from the other electrode along the two workpieces to this electrode to form a loop, and will not damage the internal structure of the workpiece being welded.

[0003] According to a spot welding machine with a mobile spot welding head function disclosed in the patent website (authorization announcement number: CN211438536U), "The utility model discloses a spot welding machine with a mobile spot welding head function, including a workbench and a slider, the upper left and right sides of the workbench are respectively fixedly connected with a first bracket and a second bracket, and the middle of the front side walls of the first bracket and the second bracket are respectively provided with a first slide groove and a second slide groove. The utility model is provided with a first slide groove and a second slide groove on the first bracket and the second bracket respectively, and the first slide groove and the second slide groove are both movably connected with a slider, and two groups of sliders slide up and down in the first slide groove and the second slide groove, so that the electric welder on the fixed rod can move up and down freely, and the left side wall of the first bracket and the right side wall of the second bracket are provided with a second limiting hole from top to bottom, and correspond to the first limiting hole. By fixing it through a fixed column, the electric welder on the fixed rod can be freely fixed at any position, which is conducive to more practical use of the spot welding machine with a mobile spot welding head function, which is more practical and suitable for wide promotion and use."

[0004] Based on the above, the applicant believes that there are the following defects:

[0005] The spot welding machine with the function of moving the spot welding head comprises a workbench and a slider, wherein a first bracket and a second bracket are fixedly connected to the left and right sides of the upper end of the workbench respectively, and the spot welding head is used to weld the object after placing the object on the placement table. However, the spot welding head of the device can only be moved in the same plane. When the other end of the workpiece needs to be welded, the workpiece often needs to be removed and moved, which is time-consuming and labor-intensive as a whole and not convenient for fast and efficient processing. Utility Model Content

[0006] The utility model aims to provide a spot welding machine with a mobile spot welding head function to solve the problems raised in the above background technology.

[0007] To achieve the above object, the utility model provides the following technical solution: a spot welding machine with a mobile spot welding head function, comprising a work surface, a base is fixedly connected to the left and right sides of the bottom of the work surface, a moving mechanism is arranged on the top of the work surface, and a clamping mechanism is arranged on the top of the work surface;

[0008] The moving mechanism comprises an adjusting component and a spot welding head adjusting component. The adjusting component is arranged at the bottom of the work table, and the spot welding head adjusting component is arranged at the top of the adjusting component.

[0009] Preferably, the adjustment component includes a through groove, which is opened on the left and right sides of the top of the work table, the front end and the rear end on the right side of the bottom of the work table are fixedly connected to a fixed seat one, the back of the fixed seat one is rotatably connected to a first screw, the front end and the rear end on the left side of the bottom of the work table are fixedly connected to a fixed seat two, the back of the fixed seat two is rotatably connected to a second screw, the front side of the fixed seat one is rotatably connected to a pulley one, the front side of the fixed seat two is rotatably connected to a pulley two, a transmission belt is connected between the pulley one and the pulley two, a motor one is arranged on the front side of the pulley one, the first screw and the second The surfaces of the screws are slidably connected with sliding support blocks, the front and rear ends of the center bottom of the work table are fixedly connected with a fixing seat three, the back of the fixing seat three is fixedly connected with a first guide rod, the right side of the sliding support block is fixedly connected with a connecting rod, and the end of the connecting rod away from the sliding support block is slidably connected to the surface of the first guide rod. By providing an adjusting component, the position of the spot welding head can also be changed in the longitudinal direction. The rotation of the first screw and the second screw drives the sliding support block and the top component to change its position, so there is no need to remove the workpiece for repositioning, making the overall processing convenient and quick.

[0010] Preferably, the pulley 1 is rotatably connected to the front side of the first screw rod, the pulley 2 is rotatably connected to the front side of the second screw rod, the pulley 1 is rotatably connected to the back output end of the motor 1, and the sliding support block passes through the through groove.

[0011] Preferably, the spot welding head adjustment assembly includes a support frame, the adjustment assembly includes a sliding support block, the support frame is fixedly connected to the top of the sliding support block, the top of the support frame is fixedly connected to a fixing plate, the top and bottom of the left side of the fixing plate are fixedly connected to the top plate, and a sliding groove is provided on the inner side of the top plate, the left side of the fixing plate is rotatably connected to a third screw, the left side of the fixing plate is fixedly connected to a motor fixing frame, a motor 2 is arranged inside the motor fixing frame, a sliding block is slidably connected to the surface of the third screw, the front side of the sliding block is fixedly connected to the fixing frame, the fixing frame is rotatably connected to a fourth screw, the fixing frame is fixedly connected to a second guide rod, the fourth screw and the second guide rod surfaces are slidably connected to a spot welding head fixing frame, a motor 3 is arranged on the top of the fixing frame, and the bottom of the spot welding head fixing frame is fixedly connected to a spot welding head. The arrangement of the spot welding head adjustment assembly can enable the spot welding head to be adjusted laterally and in height at any time during use, so as to meet different processing requirements and further improve the overall use efficiency of the device.

[0012] Preferably, the third screw is rotatably connected to the right output end of motor two, the slider is slidably connected inside the slide groove, the fourth screw is rotatably connected to the bottom output end of motor three, and second guide rods are provided on both sides of the fourth screw.

[0013] Preferably, the clamping mechanism includes side panels, which are fixedly connected to the left and right sides of the top of the work table, a movable plate is provided on the right side of the side panel, a bidirectional screw is rotatably connected to the rear end of the right side of the side panel, a motor four is provided on the right side of the side panel, the bidirectional screw is rotatably connected to the left output end of the bidirectional screw, the front and rear ends of the right side of the side panel are fixedly connected to fixed guide rods, the movable plate is slidably connected to the surface of the bidirectional screw and the fixed guide rod, a clamping block is fixedly connected to the right side of the movable plate, a sponge pad is fixedly connected to the bottom of the clamping block, a pressure rod is provided at the bottom of the clamping block, a pressure plate is fixedly connected to the bottom of the pressure rod, and the pressure plate is arranged inside the clamping block.

[0014] Compared with the prior art, the utility model provides a spot welding machine with a mobile spot welding head function, which has the following beneficial effects:

[0015] 1. The spot welding machine with the function of moving the spot welding head is provided with an adjusting component. By providing the adjusting component, the position of the spot welding head can be changed in the longitudinal direction. The rotation of the first screw and the second screw drives the sliding support block and the top component to change the position. There is no need to remove the workpiece for repositioning, making the overall processing convenient and quick.

[0016] 2. The spot welding machine with the function of moving the spot welding head is provided with a spot welding head adjustment component. The setting of the spot welding head adjustment component enables the spot welding head to be adjusted laterally and in height at any time during use, which can meet different processing requirements and further improve the overall use efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the bottom structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure moving mechanism of the utility model;

[0021] Figure 4 This is a schematic diagram of the adjustment assembly of the spot welding head of the utility model;

[0022] Figure 5 It is a schematic diagram of the structural clamping mechanism of the utility model.

[0023] In the figure: 1, work surface; 2, base; 3, moving mechanism; 31, adjustment assembly; 311, through groove; 312, fixed seat 1; 313, first screw; 314, fixed seat 2; 315, second screw; 316, pulley 1; 317, pulley 2; 318, transmission belt; 319, motor 1; 3101, sliding support block; 3102, fixed seat 3; 3103, first guide rod; 3104, connecting rod; 32, spot welding head adjustment assembly; 321, support frame; 322, fixing plate; 323, top plate; 324, slide; 325, third screw; 326, motor fixing bracket; 327, motor two; 328, slider; 329, fixing bracket; 3201, fourth screw; 3202, second guide rod; 3203, motor three; 3204, spot welding head fixing bracket; 3205, spot welding head; 4, clamping mechanism; 41, side plate; 42, moving plate; 43, bidirectional screw; 44, motor four; 45, fixed guide rod; 46, clamping block; 47, sponge pad; 48, pressure rod; 49, holding plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] The utility model provides the following technical solutions:

[0027] Embodiment 1

[0028] See also Figure 1-4 A spot welding machine with a mobile spot welding head function comprises a work surface 1, a base 2 is fixedly connected to the left and right sides of the bottom of the work surface 1, a moving mechanism 3 is arranged on the top of the work surface 1, and a clamping mechanism 4 is arranged on the top of the work surface 1;

[0029] The moving mechanism 3 includes an adjusting component 31 and a spot welding head adjusting component 32. The adjusting component 31 is arranged at the bottom of the work surface 1, and the spot welding head adjusting component 32 is arranged at the top of the adjusting component 31.

[0030] The adjusting component 31 includes a through groove 311, which is opened on the left and right sides of the top of the work table 1. The front end and the rear end of the right side of the bottom of the work table 1 are fixedly connected to the fixed seat 1 312, and the back of the fixed seat 1 312 is rotatably connected to the first screw 313, the front end and the rear end of the left side of the bottom of the work table 1 are fixedly connected to the fixed seat 2 314, and the back of the fixed seat 2 314 is rotatably connected to the second screw 315, the front of the fixed seat 1 312 is rotatably connected to the pulley 1 316, and the front of the fixed seat 2 314 is rotatably connected to the pulley 2 317, and a transmission belt 318 is connected between the pulley 1 316 and the pulley 2 317, and a motor 1 319 is arranged on the front of the pulley 1 316. The first screw 313 and the second screw 315 are connected to the pulley 1 316. The surfaces are all slidably connected with a sliding support block 3101, the front and rear ends of the bottom center of the work table 1 are fixedly connected with a fixed seat three 3102, the back of the fixed seat three 3102 is fixedly connected with a first guide rod 3103, and the right side of the sliding support block 3101 is fixedly connected with a connecting rod 3104, and the end of the connecting rod 3104 away from the sliding support block 3101 is slidably connected to the surface of the first guide rod 3103. By providing an adjustment component 31, the position of the spot welding head can also be changed in the longitudinal direction. The rotation of the first screw 313 and the second screw 315 drives the sliding support block 3101 and the top component to change their positions, so there is no need to remove the workpiece for repositioning, making the overall processing convenient and quick;

[0031] The pulley 1 316 is rotatably connected to the front of the first screw 313, the pulley 2 317 is rotatably connected to the front of the second screw 315, the pulley 1 316 is rotatably connected to the output end of the back of the motor 1 319, and the sliding support block 3101 penetrates the through groove 311;

[0032] The spot welding head adjustment component 32 includes a support frame 321, and the adjustment component 31 includes a sliding support block 3101. The support frame 321 is fixedly connected to the top of the sliding support block 3101. A fixed plate 322 is fixedly connected to the top of the support frame 321. The top and bottom of the left side of the fixed plate 322 are fixedly connected to a top plate 323. A slide groove 324 is provided on the inner side of the top plate 323. The left side of the fixed plate 322 is rotatably connected to a third screw rod 325. The left side of the fixed plate 322 is fixedly connected to a motor fixing frame 326. A motor 327 is arranged inside the motor fixing frame 326. A slider 328 is slidably connected to the surface of the third screw 325. The front side of the slider 328 A fixing frame 329 is fixedly connected, a fourth screw rod 3201 is rotatably connected inside the fixing frame 329, a second guide rod 3202 is fixedly connected inside the fixing frame 329, a spot welding head fixing frame 3204 is slidably connected to the surface of the fourth screw rod 3201 and the second guide rod 3202, a motor 3203 is arranged on the top of the fixing frame 329, a spot welding head 3205 is fixedly connected to the bottom of the spot welding head fixing frame 3204, and the setting of the spot welding head adjustment component 32 allows the spot welding head 3205 to be adjusted in the horizontal direction and in height at any time during use, which can meet different processing requirements and further improve the overall use efficiency of the device;

[0033] The third screw rod 325 is rotatably connected to the right output end of the second motor 327, the slider 328 is slidably connected inside the slide slot 324, the fourth screw rod 3201 is rotatably connected to the bottom output end of the third motor 3203, and the second guide rod 3202 is provided on both sides of the fourth screw rod 3201.

[0034] Embodiment 2

[0035] See also Figure 1-5 , and on the basis of the first embodiment, the clamping mechanism 4 further comprises a side plate 41, the side plate 41 is fixedly connected to the left and right sides of the top of the work table 1, a movable plate 42 is arranged on the right side of the side plate 41, a bidirectional screw 43 is rotatably connected to the rear end of the right side of the side plate 41, a motor 44 is arranged on the right side of the side plate 41, the bidirectional screw 43 is rotatably connected to the left output end of the bidirectional screw 43, the front and rear ends of the right side of the side plate 41 are fixedly connected to a fixed guide rod 45, the movable plate 42 is slidably connected to the surfaces of the bidirectional screw 43 and the fixed guide rod 45, a clamping block 46 is fixedly connected to the right side of the movable plate 42, a sponge pad 47 is fixedly connected to the bottom of the clamping block 46, a pressure rod 48 is arranged at the bottom of the clamping block 46, a pressure plate 49 is fixedly connected to the bottom of the pressure rod 48, and the pressure plate 49 is arranged inside the clamping block 46.

[0036] In actual operation, when the device is used, the workpiece is placed at the clamping mechanism 4, and the motor 44 is started according to the size of the workpiece to drive the bidirectional screw 43 to rotate. The movable plates 42 and the clamping blocks 46 on both sides will move in opposite directions. After reaching the appropriate position, the pressing rod 48 can be pressed and held inside the clamping block 46 through the holding plate 49, and then the device is started to perform spot welding. The motor 3203 is started to drive the fourth screw 3201 to rotate and drive the spot welding head fixing frame 3204 and the spot welding head 3205 to rise and fall to the required spot welding height for processing. When the lateral position needs to be adjusted, the motor 2 327 is started to drive the third screw 3 25 rotates, the slider 328 starts to move, driving the fixed frame 329 and other components on its surface to change the lateral position. When the longitudinal position needs to be adjusted, the motor 1 319 is started to drive the pulley 1 316 to rotate, and the pulley 1 316 drives the pulley 2 317 to rotate through the transmission belt 318. At the same time, the first screw 313 and the second screw 315 rotate synchronously, driving the sliding support block 3101 to move inside the through groove 311, thereby driving the top spot welding head adjustment component 32 to change the longitudinal position. During the entire processing process, there is no need to repeatedly remove the workpiece to adjust the position, and the entire spot welding machine is efficient and easy to operate.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A spot welding machine with a mobile spot welding head function, comprising a work surface (1), characterized in that: The bottom left and right sides of the work surface (1) are fixedly connected with a base (2), the top of the work surface (1) is provided with a moving mechanism (3), and the top of the work surface (1) is provided with a clamping mechanism (4); The moving mechanism (3) comprises an adjustment component (31) and a spot welding head adjustment component (32); the adjustment component (31) is arranged at the bottom of the work surface (1), and the spot welding head adjustment component (32) is arranged at the top of the adjustment component (31).

2. A spot welding machine with a mobile spot welding head function according to claim 1, characterized in that: The adjustment component (31) comprises a through groove (311), the through groove (311) is arranged on the left and right sides of the top of the work surface (1), the front end and the rear end of the right side of the bottom of the work surface (1) are fixedly connected to a fixed seat (312), the back of the fixed seat (312) is rotatably connected to a first screw rod (313), the front end and the rear end of the left side of the bottom of the work surface (1) are fixedly connected to a fixed seat (314), the back of the fixed seat (314) is rotatably connected to a second screw rod (315), the front of the fixed seat (312) is rotatably connected to a pulley (316), the front of the fixed seat (314) is rotatably connected to a pulley (317), the pulley (31) is rotatably connected to the front of the fixed seat (314), A transmission belt (318) is connected between the first and second pulleys (316) and the second pulley (317), a motor (319) is arranged on the front of the first pulley (316), the surfaces of the first screw rod (313) and the second screw rod (315) are slidably connected with a sliding support block (3101), the front and rear ends of the bottom center of the work table (1) are fixedly connected with a fixing seat (3102), the back of the fixing seat (3102) is fixedly connected with a first guide rod (3103), the right side of the sliding support block (3101) is fixedly connected with a connecting rod (3104), and the end of the connecting rod (3104) away from the sliding support block (3101) is slidably connected to the surface of the first guide rod (3103).

3. A spot welding machine with a mobile spot welding head function according to claim 2, characterized in that: The pulley 1 (316) is rotatably connected to the front of the first screw rod (313), the pulley 2 (317) is rotatably connected to the front of the second screw rod (315), the pulley 1 (316) is rotatably connected to the back output end of the motor 1 (319), and the sliding support block (3101) passes through the through groove (311).

4. The spot welding machine with a mobile spot welding head function according to claim 1, characterized in that: The spot welding head adjustment component (32) comprises a support frame (321), the adjustment component (31) comprises a sliding support block (3101), the support frame (321) is fixedly connected to the top of the sliding support block (3101), the top of the support frame (321) is fixedly connected to a fixing plate (322), the top and bottom of the left side of the fixing plate (322) are fixedly connected to a top plate (323), a sliding groove (324) is provided on the inner side of the top plate (323), the left side of the fixing plate (322) is rotatably connected to a third screw rod (325), the left side of the fixing plate (322) is fixedly connected to a motor fixing frame (326), the motor fixing frame (326) ) is provided with a second motor (327) inside, the surface of the third screw rod (325) is slidably connected with a slider (328), the front of the slider (328) is fixedly connected with a fixing frame (329), the fixing frame (329) is rotatably connected with a fourth screw rod (3201), the fixing frame (329) is fixedly connected with a second guide rod (3202), the surfaces of the fourth screw rod (3201) and the second guide rod (3202) are slidably connected to a spot welding head fixing frame (3204), the top of the fixing frame (329) is provided with a third motor (3203), and the bottom of the spot welding head fixing frame (3204) is fixedly connected with a spot welding head (3205).

5. The spot welding machine with a movable spot welding head function according to claim 4, characterized in that: The third screw rod (325) is rotatably connected to the right output end of the second motor (327), the slider (328) is slidably connected to the inside of the slide groove (324), the fourth screw rod (3201) is rotatably connected to the bottom output end of the third motor (3203), and the second guide rods (3202) are arranged on both sides of the fourth screw rod (3201).

6. The spot welding machine with a movable spot welding head function according to claim 1, characterized in that: The clamping mechanism (4) comprises a side plate (41), the side plate (41) being fixedly connected to the left and right sides of the top of the work surface (1), a movable plate (42) being arranged on the right side of the side plate (41), a bidirectional screw (43) being rotatably connected to the rear end of the right side of the side plate (41), a motor (44) being arranged on the right side of the side plate (41), the bidirectional screw (43) being rotatably connected to the left output end of the bidirectional screw (43), and the front and rear ends of the right side of the side plate (41) being fixedly connected A fixed guide rod (45) is provided, the movable plate (42) is slidably connected to the bidirectional screw rod (43) and the surface of the fixed guide rod (45), a clamping block (46) is fixedly connected to the right side of the movable plate (42), a sponge pad (47) is fixedly connected to the bottom of the clamping block (46), a pressure rod (48) is arranged at the bottom of the clamping block (46), a pressure plate (49) is fixedly connected to the bottom of the pressure rod (48), and the pressure plate (49) is arranged inside the clamping block (46).

Images