Resistance welding machine with protection function

Abstract

The utility model discloses a resistance welding machine with a protection function, which comprises a main body assembly, a welding head assembly, a welding head assembly, a welding head assembly, a welding head assembly and a welding head assembly, and is characterized in that the main body assembly comprises a vertical plate, a bottom plate and a butt welding head; the adjusting assembly comprises a mounting plate fixedly connected to one side of the bottom plate; the fixing assembly comprises a left side plate, a right side plate opposite to the left side plate, first cushion cotton fixedly connected to the surface of one side of the left side plate, and a mounting hole formed in the middle of the right side plate. The problems that in the background technology, a front clamping plate is fixed to the top of a push plate, the front clamping plate and a rear clamping plate are used for clamping and welding a workpiece, the mode can only aim at the workpiece convenient to clamp, when the workpiece is inconvenient to clamp, the stability of the workpiece during welding is difficult to guarantee, the function is single, and the mode cannot be suitable for workpieces of different shapes and structures; and the welding machine has limitation.

Description

Technical Field

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

[0002] A welding machine is a device that connects metal or non-metal workpieces by welding. With the continuous development of related technologies, existing welding machines are gradually tending to be automated.

[0003] After searching, China's authorization publication number CN211387451U authorized the disclosure of a welding machine with a protective function, including a vertical plate, a chassis and a welding platform. The bottom of the vertical plate is horizontally fitted with a welding platform. The upper and lower ends of the left side of the welding platform are respectively installed with a controller and a cylinder, and a push plate is fixed to the output end of the cylinder. The front and rear side walls of the vertical plate above the welding platform are inlaid with nut blocks, and the inside of the nut blocks are installed with threaded rods. A motor is fixed to the right side of the top of the welding platform, a screw is fixed to the top of the rotating shaft, and a feed nut is mounted on the screw, and a slide groove is inlaid at the center of the top of the vertical plate. The welding machine with a protective function is also provided with an auxiliary limit structure and a transparent protective cover to ensure stable operation and personal safety, thereby enhancing the protective effect of the welding machine, and facilitating automatic and manual clamping of workpieces, thereby improving the material taking and placing efficiency of the welding machine.

[0004] However, it still has the following disadvantages in actual use:

[0005] In the above-mentioned comparative document, the front clamping plate is fixed on the top of the push plate, and the front clamping plate and the rear clamping plate are used to clamp and weld the workpiece. This method can only be used for workpieces that are easy to clamp. When the workpiece is not convenient to clamp, it is difficult to ensure the stability of the workpiece during welding. The function is relatively single and cannot be applied to workpieces of different shapes and structures, which makes the welding machine have limitations. Utility Model Content

[0006] Technical solutions to be solved

[0007] The purpose of the utility model is to provide a resistance welding machine with a protective function to solve the problem raised in the above-mentioned background technology. In the above-mentioned comparative document, a front clamping plate is fixed on the top of a push plate, and the front clamping plate and the rear clamping plate clamp and weld the workpiece. This method can only be used for workpieces that are convenient to clamp. When the workpiece is not convenient to clamp, it is difficult to ensure the stability of the workpiece during welding. The function is relatively single and cannot be applied to workpieces of different shapes and structures, which makes the welding machine have limitations.

[0008] Technical Solution

[0009] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0010] The utility model is a resistance welding machine with a protective function, comprising:

[0011] The main assembly includes a vertical plate, a bottom plate fixedly connected to the bottom of the vertical plate, and a butt welding head fixedly connected to the top of the bottom plate;

[0012] An adjustment assembly includes a mounting plate fixedly connected to one side of the base plate;

[0013] The fixing assembly includes a left side plate, a right side plate arranged opposite to the left side plate, a first pad fixedly connected to a surface of one side of the left side plate, and a mounting hole opened in the middle of the right side plate;

[0014] The mounting hole is threaded.

[0015] Furthermore, the main body assembly also includes a base, a mounting seat fixedly connected to the top of the vertical plate, a welding head movably connected to one end of the mounting seat, and a protective shell rotatably connected to the outer side of the welding head;

[0016] The vertical plate is fixedly connected to one side of the top surface of the base, and the protective shell is rotatably connected to the middle part of the vertical plate.

[0017] Furthermore, a placement groove is provided in the middle of the mounting plate, a circular ring is fixedly connected to the top surface of the mounting plate, and a sleeve ring is rotatably sleeved on the outer surface of the circular ring;

[0018] The bottom of the butt welding head is located in the placement groove.

[0019] Furthermore, a rotating plate is fixedly connected to the top surface of the collar, telescopic rods are fixedly connected to both sides of the top surface of the rotating plate, and a circular plate is fixedly connected to the top surface of the telescopic rod;

[0020] The welding head passes through the round plate and the rotating plate.

[0021] Furthermore, an adjusting rod is rotatably connected in the mounting hole, one end of the adjusting rod is rotatably connected to a support plate, and a second pad is fixedly connected to a surface of one side of the support plate;

[0022] The adjusting rod is threadedly engaged with the mounting hole, and the left side plate and the right side plate are fixedly connected to both sides of the top surface of the circular plate.

[0023] Furthermore, a card slot is provided at the bottom of the middle part of the left side plate and the right side plate, and a movable slot is provided on one side of the card slot;

[0024] The clamping slot passes through the left side plate and the right side plate, and the left-right length of the movable slot cross section is smaller than the left-right length of the clamping slot cross section.

[0025] Furthermore, a spring is fixedly connected in the movable groove, a clamping block is fixedly connected to the end of the spring, a pull rope is fixedly connected to the inner side of the clamping block, and a through hole is opened at the bottom end of one side of the left plate and the right plate;

[0026] The drawstring is located inside the spring, and one end of the drawstring passes through the through hole and is located outside the movable groove.

[0027] Beneficial Effects

[0028] Compared with the prior art, the advantages of the present invention are:

[0029] 1. The utility model, by setting a left side plate, a right side plate, an adjusting rod and a clamping block, when welding a workpiece with a certain thickness, hardness or an irregular shape, the adjusting rod is rotated, and the adjusting rod is rotated in the mounting hole to push the back plate toward the left side plate, and the workpiece is placed between the back plate and the left side plate for clamping and fixing. When welding a workpiece with lower hardness or longer length, the pull rope is pulled, the spring contracts, the clamping block retracts into the movable groove, and the two ends of the workpiece are passed through the clamping groove, the pull rope is released, and the clamping block clamps the two ends of the workpiece. This arrangement can facilitate the fixing of different types of workpieces, improve the stability of the workpiece during welding, and improve the applicability of the welding machine.

[0030] 2. Based on the first beneficial effect, by setting the collar, telescopic rod and circular plate, when welding the workpiece at different angles, the rotating plate is rotated, and the collar rotates on the surface of the circular ring to adjust the angle of the workpiece above the circular plate. The telescopic rod can adjust the height of the circular plate, which can avoid frequent adjustment of the workpiece angle. At the same time, the telescopic rod drives the circular plate to rise, and the circular plate is level with the top surface of the welding head, which can facilitate the direct placement of workpieces with smaller thickness on the circular plate for welding, thereby improving the welding efficiency and the convenience of using the welding machine.

[0031] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0033] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0034] Figure 2 It is a schematic diagram of the main structure of the utility model;

[0035] Figure 3 It is a three-dimensional partial structural schematic diagram of the utility model;

[0036] Figure 4 It is a three-dimensional partial enlarged view of the utility model.

[0037] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0038] 11. Base; 12. Vertical plate; 13. Mounting seat; 14. Welding head; 15. Bottom plate; 16. Butt welding head; 17. Protective shell; 21. Mounting plate; 22. Placement slot; 23. Ring; 24. Ring; 25. Rotating plate; 26. Telescopic rod; 27. Round plate; 31. Left side plate; 32. Right side plate; 33. First pad; 34. Mounting hole; 35. Adjusting rod; 36. Abutment plate; 37. Second pad; 38. Slot; 39. Movable slot; 41. Spring; 42. Block; 43. Pull rope; 44. Through hole. DETAILED DESCRIPTION

[0039] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0040] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0041] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0042] Embodiment 1

[0043] See also Figure 1-4 As shown, this embodiment is a resistance welding machine with a protective function, comprising:

[0044] The main body assembly includes a vertical plate 12, a bottom plate 15 fixedly connected to the bottom of the vertical plate 12, and a butt welding head 16 fixedly connected to the top of the bottom plate 15;

[0045] The vertical plate 12 is used to connect the mounting seat 13 and the bottom plate 15. The bottom plate 15 is used to support the welding head 16. The welding head 16 and the welding head 14 are used together to weld the workpiece.

[0046] The fixing assembly includes a left side plate 31, a right side plate 32 arranged opposite to the left side plate 31, a first pad 33 fixedly connected to a surface of one side of the left side plate 31, and a mounting hole 34 opened in the middle of the right side plate 32;

[0047] The mounting hole 34 is threaded;

[0048] The left side plate 31 is used to clamp the left side of the workpiece. The first pad 33 is located on the upper side of the right surface of the left side plate 31. The first pad 33 prevents the surface of the workpiece from being worn and improves the friction force. The right side plate 32 is used to connect the abutment plate 36. The mounting hole 34 is used to connect the adjustment rod 35.

[0049] The main assembly also includes a base 11, a mounting seat 13 fixedly connected to the top of the vertical plate 12, a welding head 14 movably connected to one end of the mounting seat 13, and a protective shell 17 rotatably connected to the outer side of the welding head 16;

[0050] The base 11 is used to connect the vertical plate 12, the mounting seat 13 is used to connect the welding head 14, the welding head 14 is located at the front end of the mounting seat 13, and the protective shell 17 is used for protection during the welding process;

[0051] An adjusting rod 35 is rotatably connected in the mounting hole 34, one end of the adjusting rod 35 is rotatably connected to a support plate 36, and a second pad 37 is fixedly connected to a surface of one side of the support plate 36;

[0052] The adjusting rod 35 is threadedly engaged with the mounting hole 34, and the left side plate 31 and the right side plate 32 are fixedly connected to both sides of the top surface of the circular plate 27;

[0053] The adjusting rod 35 is used to connect the abutment plate 36, which is located on the left side of the right side plate 32. The abutment plate 36 is used to clamp the right side of the workpiece. The second pad 37 is located on the upper side of the right surface of the abutment plate 36 to prevent the surface of the workpiece from being worn and to increase the friction force.

[0054] A slot 38 is formed at the bottom of the middle of the left plate 31 and the right plate 32, and a movable slot 39 is formed at one side of the slot 38;

[0055] The card slot 38 passes through the left side plate 31 and the right side plate 32 , and the left-right length of the cross section of the movable slot 39 is smaller than the left-right length of the cross section of the card slot 38 ;

[0056] The clamping slot 38 is used for the workpiece to pass through on both sides, and the movable slot 39 is used for receiving and releasing the clamping block 42, and the movable slot 39 is located at the front side of the clamping slot 38;

[0057] A spring 41 is fixedly connected in the movable groove 39, a clamping block 42 is fixedly connected to the end of the spring 41, a pull rope 43 is fixedly connected to the inner side of the clamping block 42, and a through hole 44 is opened at the bottom end of one side of the left plate 31 and the right plate 32;

[0058] The pull rope 43 is located inside the spring 41, and one end of the pull rope 43 passes through the through hole 44 and is located outside the movable groove 39;

[0059] The spring 41 is used to connect the clamping block 42, the clamping block 42 is used to clamp the workpiece in the clamping slot 38, the pull rope 43 is used to drive the clamping block 42 to move, and the through hole 44 is opened on the front surface of the left plate 31 and the right plate 32, and the through hole 44 is used for the pull rope 43 to move;

[0060] Working principle:

[0061] When welding workpieces with a certain thickness, hardness or irregular shape;

[0062] The workpiece is placed between the left side plate 31 and the backing plate 36, with the left side of the workpiece attached to the surface of the first pad 33, and the adjusting rod 35 is rotated. The adjusting rod 35 rotates in the mounting hole 34 to push the backing plate 36 toward the left side plate 31, and the second pad 37 is pressed against the right side of the workpiece. The workpiece is placed between the backing plate 36 and the left side plate 31 to be clamped and fixed;

[0063] When welding workpieces with lower hardness or longer length;

[0064] Pull the pull rope 43 toward the outside of the movable groove 39, the pull rope 43 drives the clamping block 42 to move into the movable groove 39, the spring 41 contracts, the clamping block 42 retracts into the movable groove 39, and the two ends of the workpiece are passed through the clamping groove 38. Release the pull rope 43, the spring 41 stretches and drives the clamping block 42 to extend out of the movable groove 39, the clamping block 42 presses the workpiece against the rear surface of the clamping groove 38, and the clamping block 42 clamps the two ends of the workpiece;

[0065] After fixation, the welding head 14 moves down to weld the workpiece;

[0066] This step can facilitate the fixation of different types of workpieces, improve the stability of the workpieces during welding, and improve the applicability of the welding machine.

[0067] Embodiment 2

[0068] See also Figure 2-3 As shown, this embodiment is based on the above embodiment 1 and also includes:

[0069] An adjustment assembly, including a mounting plate 21 fixedly connected to one side of the base plate 15;

[0070] The mounting plate 21 is located at the front side of the bottom plate 15, and the mounting plate 21 is used to connect the ring 23;

[0071] A placement groove 22 is provided in the middle of the mounting plate 21, a circular ring 23 is fixedly connected to the top surface of the mounting plate 21, and a sleeve ring 24 is rotatably sleeved on the outer surface of the circular ring 23;

[0072] The bottom of the welding head 16 is located in the placement groove 22;

[0073] The placement groove 22 is a movable space reserved at the bottom of the welding head 16, and the ring 23 is used to connect the sleeve ring 24, and the sleeve ring 24 is used to drive the rotating plate 25 to rotate;

[0074] A rotating plate 25 is fixedly connected to the top surface of the collar 24, telescopic rods 26 are fixedly connected to both sides of the top surface of the rotating plate 25, and a circular plate 27 is fixedly connected to the top surface of the telescopic rod 26;

[0075] The welding head 16 passes through the circular plate 27 and the rotating plate 25;

[0076] The rotating plate 25 is used to connect the telescopic rod 26, the telescopic rod 26 is used to drive the circular plate 27 to adjust, and the circular plate 27 is used to connect the left plate 31 and the right plate 32, and to place the workpiece;

[0077] Working principle:

[0078] Open the telescopic rod 26, extend the telescopic rod 26 to adjust the height of the circular plate 27, and adjust the height of the welding head 16 extending above the circular plate 27. After the adjustment is completed, place the workpiece on the circular plate 27;

[0079] When welding workpieces at different angles, the rotating plate 25 is rotated by hand, the collar 24 rotates on the surface of the circular ring 23, and the rotating plate 25 drives the circular plate 27 to rotate, so as to adjust the angle of the workpiece located above the circular plate 27;

[0080] This step can avoid frequent adjustment of the workpiece angle, improve welding efficiency, and improve the convenience of using the welding machine.

[0081] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0082] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A resistance welding machine with a protective function, characterized in that: include: The main body assembly comprises a vertical plate (12), a bottom plate (15) fixedly connected to the bottom of the vertical plate (12), and a butt welding head (16) fixedly connected to the top of the bottom plate (15); An adjustment assembly includes a mounting plate (21) fixedly connected to one side of the base plate (15); The fixing assembly comprises a left side plate (31), a right side plate (32) arranged opposite to the left side plate (31), a first pad (33) fixedly connected to a side surface of the left side plate (31), and a mounting hole (34) opened in the middle of the right side plate (32); The mounting hole (34) is threaded inside.

2. A resistance welding machine with a protective function according to claim 1, characterized in that: The main body assembly also includes a base (11), a mounting seat (13) fixedly connected to the top of the vertical plate (12), a welding head (14) movably connected to one end of the mounting seat (13), and a protective shell (17) rotatably connected to the outside of the welding head (16); The vertical plate (12) is fixedly connected to one side of the top surface of the base (11), and the protective shell (17) is rotatably connected to the middle part of the vertical plate (12).

3. A resistance welding machine with a protective function according to claim 1, characterized in that: A placement groove (22) is provided in the middle of the mounting plate (21), a circular ring (23) is fixedly connected to the top surface of the mounting plate (21), and a sleeve ring (24) is rotatably sleeved on the outer surface of the circular ring (23); The bottom of the welding head (16) is located in the placement groove (22).

4. A resistance welding machine with a protective function according to claim 3, characterized in that: The top surface of the sleeve ring (24) is fixedly connected to a rotating plate (25), both sides of the top surface of the rotating plate (25) are fixedly connected to telescopic rods (26), and the top surface of the telescopic rods (26) is fixedly connected to a circular plate (27); The welding head (16) passes through the circular plate (27) and the rotating plate (25).

5. The resistance welding machine with protection function according to claim 1, characterized in that: An adjusting rod (35) is rotatably connected in the mounting hole (34), one end of the adjusting rod (35) is rotatably connected to a support plate (36), and a second pad (37) is fixedly connected to a surface of one side of the support plate (36); The adjusting rod (35) is threadedly engaged with the mounting hole (34), and the left side plate (31) and the right side plate (32) are fixedly connected to both sides of the top surface of the circular plate (27).

6. The resistance welding machine with protection function according to claim 1, characterized in that: A clamping groove (38) is provided at the bottom of the middle part of the left side plate (31) and the right side plate (32), and a movable groove (39) is provided on one side of the clamping groove (38); The clamping slot (38) penetrates the left side plate (31) and the right side plate (32), and the left-right length of the cross section of the movable slot (39) is smaller than the left-right length of the cross section of the clamping slot (38).

7. A resistance welding machine with a protective function according to claim 6, characterized in that: A spring (41) is fixedly connected in the movable groove (39), a clamping block (42) is fixedly connected to the end of the spring (41), a pull rope (43) is fixedly connected to the inner side of the clamping block (42), and a through hole (44) is provided at the bottom end of one side of the left plate (31) and the right plate (32); The pull rope (43) is located inside the spring (41), and one end of the pull rope (43) passes through the through hole (44) and is located outside the movable groove (39).

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