Welding tool

Abstract

The utility model relates to the field of machining, in particular to a welding tool which comprises a base, two rotating seats, two lead screws, two installation seats and two clamps, a sliding groove is formed in each rotating seat, the two rotating seats are fixedly connected with the base and symmetrically arranged at the two ends of the base, each lead screw is connected with the corresponding rotating seat in a sliding mode and located in the sliding groove, and the two clamps are arranged on the two installation seats. Each mounting seat is in sliding connection with the corresponding screw rod and is symmetrically arranged at one end of the corresponding screw rod, each clamp comprises four clamping jaws, a rotating disc, a placing disc and a power assembly, the rotating disc is provided with four through grooves, the placing disc is provided with a through hole, the four clamping jaws are movably connected with the rotating disc and are arranged in the corresponding through grooves, the rotating disc is rotationally connected with the placing disc, and the power assembly is connected with the rotating disc. And the lower surface of the rotary disc is fixedly connected with the corresponding mounting base and located on the right portion of the corresponding mounting base, the power assembly is rotationally connected with the rotary disc and located in the through groove, and through the structural arrangement, workpieces can be better fixed.

Description

Technical Field

[0001] The utility model relates to the field of mechanical processing, in particular to a welding tool. Background Art

[0002] Welding is a method of connecting two workpieces. There are many ways to weld. One welding method is to melt the welding material and drip it on the position where welding is required to achieve the effect of adhesion. Another welding method is to melt the workpieces to be welded themselves and adhere them. There are also many kinds of tools used for welding. During welding, welding tooling is required to limit and clamp the workpiece to avoid the workpiece from shifting during welding. The clamping methods of existing metal processing welding tooling are usually relatively simple, and the shape of the clamped metal workpiece is greatly restricted, and the practicality is low.

[0003] To solve the above problems, the prior art patent (CN215357046U) discloses a welding tool, comprising a base and two swivel seats arranged above the base, the two swivel seats are respectively installed on the left and right sides above the base, the swivel seat is circular, a mounting seat is arranged above the swivel seat, a slide groove is opened on the swivel seat, a screw rod is rotatably connected inside the slide groove, a threaded block is threadedly connected to the outside of the screw rod, the upper end of the threaded block is connected to the lower end of the mounting seat, the screw rod is used to drive the mounting seat to move left and right, a first clamping assembly is arranged above the swivel seat, the first clamping assembly is used to clamp the workpiece above the swivel seat, the first clamping assembly comprises a hole plate and a horizontal clamping plate, the hole plate and the horizontal clamping plate are both provided with two pieces that are symmetrical front and back, and workpieces of different shapes can be clamped by replacing horizontal clamping plates and vertical clamping plates of different shapes, so that the workpiece clamping is more flexible and the practicality of the welding tool is stronger.

[0004] However, in the above-mentioned prior art, the clamping assembly cannot fix the workpiece well, causing the workpiece to fall off easily. Utility Model Content

[0005] The utility model aims to provide a welding tool, which solves the technical problem in the prior art that the clamping assembly cannot fix the workpiece well, resulting in the workpiece easily falling off.

[0006] 4. The repairing kit for automotive dents, according to claim 1, wherein the two foot stands are connected to the foot stand of the machine and are located in the center of the tool 2. The foot stands are connected to the foot of the machine with a toothed structure, and the toothed structure is connected in a toothed structure.

[0007] Among them, each of the mounting seats includes a support plate, a fixed plate and a sliding block, the support plate is fixedly connected to the fixed plate and is vertically arranged on the upper surface of the fixed plate, and the lower surface of the fixed plate is fixedly connected to the sliding block and is located at the upper end of the sliding block.

[0008] Each of the clamps comprises a claw, a roller and a connecting rod, wherein the claw is fixedly connected to the connecting rod and is located at the upper end of the connecting rod, and the roller is slidably connected to the connecting rod and is located at the lower end of the connecting rod.

[0009] Wherein, the power assembly includes a transmission rod, a worm wheel and a worm, the upper end of the transmission rod is fixedly connected to the turntable and is located at one end of the turntable close to the placement plate and passes through the through hole, the worm wheel is fixedly connected to the transmission rod and is located at the lower end of the transmission rod, and the worm is connected to the worm wheel and is located inside the turntable.

[0010] Among them, each of the screw rods includes a sliding rod and a threaded block, the sliding rod has a thread, the threaded block is movably connected to the corresponding rotating seat and is located outside the turntable, one end of the sliding rod is rotatably connected to the threaded block and is located at the end of the threaded block close to the rotation, and passes through the rotating seat and is placed in the sliding groove, and the other end of the sliding rod is threadedly connected to the sliding block and is located at the lower end of the sliding block.

[0011] Among them, the welding tool also includes a moving device, which includes a push rod and four pulleys. The push rod is fixedly connected to one end of the base and is located on the left side of the base. The four pulleys are fixedly connected to the base and are arranged at the four bottom corners of the base.

[0012] The utility model provides a welding tool, the two rotating seats are fixedly connected to the base and are symmetrically arranged at two ends of the base, each of the screw rods is slidably connected to the corresponding rotating seat and is located in the slide groove, each of the mounting seats is slidably connected to each corresponding screw rod and is symmetrically arranged at one end of each screw rod, each of the clamps comprises four clamps, a rotating disk, a placing disk and a power component, the rotating disk has four through grooves, the placing disk has a through hole, the four clamps are movably connected to the rotating disk and are arranged in the corresponding through grooves, the rotating disk is rotatably connected to the placing disk and is located on the upper surface of the placing disk, the lower surface of the rotating disk is fixedly connected to the corresponding mounting seat and is located at the right part of the corresponding mounting seat, the power component is rotatably connected to the rotating disk and is located in the through groove, the threaded block drives the screw rod to rotate, so that the mounting seat moves left and right, the worm drives the worm wheel to rotate, so that the rotating disk rotates, and drives the four clamps to tighten, so that the method can effectively solve the problem that the clamping assembly cannot fix the workpiece well, resulting in the workpiece falling off easily. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be 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 paying creative work.

[0014] Figure 1 It is a structural schematic diagram of the first embodiment of the utility model.

[0015] Figure 2 It is a structural schematic diagram of the mounting base of the first embodiment of the utility model.

[0016] Figure 3 It is a schematic structural diagram of a clamp according to the first embodiment of the utility model.

[0017] Figure 4 It is a schematic structural diagram of a power device of the first embodiment of the utility model.

[0018] Figure 5 It is a structural schematic diagram of the second embodiment of the utility model.

[0019] 101-base, 102-swivel seat, 103-screw, 104-mounting seat, 105-slide, 106-clamp, 107-claw, 108-turntable, 109-placing plate, 110-power assembly, 111-through slot, 112-support plate, 113-fixed plate, 114-sliding block, 115-claw, 116-roller, 117-connecting rod, 118-transmission rod, 119-worm gear, 120-worm, 121-sliding rod, 122-threaded block, 201-moving device, 202-push rod, 203-pulley. DETAILED DESCRIPTION

[0020] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0021] The first embodiment of the present application is:

[0022] See also Figure 1 to Figure 4 ,in Figure 1 It is a structural schematic diagram of the first embodiment of the utility model. Figure 2 This is a schematic diagram of the structure of the mounting base of the first embodiment of the utility model. Figure 3 1 is a schematic structural diagram of a clamp according to a first embodiment of the present utility model. Figure 4 It is a schematic structural diagram of a power device of the first embodiment of the utility model.

[0023] The utility model provides a welding tool, including a base 101, two rotating shafts 102, two screw rods 103, two mounting seats 104 and two clamps 106, each of the rotating shafts 102 has a slide groove 105, each of the mounting seats 104 includes a support plate 112, a fixed plate 113 and a sliding block 114, each of the clamps 106 includes four clamping jaws 107, a rotating disk 108, a placing disk 109 and a power assembly 110, each of the clamping jaws 107 includes a claw 115, a roller 116 and a connecting rod 117, the power assembly 110 includes a transmission rod 118, a worm wheel 119 and a worm 120, each of the screw rods 103 includes a sliding rod 121 and a threaded block 122, and the above-mentioned scheme solves the problem that the clamping assembly cannot fix the workpiece well, resulting in the workpiece being easy to fall off.

[0024] According to this specific embodiment, the two rotating parts 102 are fixedly connected to the base 101 and are symmetrically arranged at the two ends of the base 101. Each of the screw rods 103 is slidably connected to the corresponding rotating part 102 and is located in the slide groove 105. Each of the mounting seats 104 is slidably connected to each of the corresponding screw rods 103 and is symmetrically arranged at one end of each of the screw rods 103. Each of the clamps 106 includes four clamping jaws 107, a rotating disk 108, a placement disk 109 and a power assembly 110. The rotating disk 108 has four through slots 111. The placement disk 109 has a through hole. The four clamping jaws 107 are movably connected to the rotating disk 108 and are arranged in the corresponding through slots 111. The rotating disk 108 is rotatably connected to the placement disk 109 and is located on the placement disk. The upper surface of 109, the lower surface of the turntable 108 is fixedly connected to the corresponding mounting seat 104 and is located at the right part of the corresponding mounting seat 104, the power assembly 110 is rotatably connected to the turntable 108 and is located in the through groove 111. When in use, the base 101 is used to place two of the rotations 102, each of the rotations 102 is used to place the corresponding mounting seat 104, the slide groove 105 of each of the rotations 102 is used to place the corresponding screw rod 103, each of the mounting seats 104 is used to install the corresponding clamp 106, the corresponding screw rod 103 is rotated to move the corresponding mounting seat 104 left and right, the power assembly 110 is rotated to rotate the corresponding turntable 108, and the clamp 107 begins to shrink and open.

[0025] Among them, each of the mounting seats 104 includes a support plate 112, a fixed plate 113 and a sliding block 114, the support plate 112 is fixedly connected to the fixed plate 113 and is vertically arranged on the upper surface of the fixed plate 113, the lower surface of the fixed plate 113 is fixedly connected to the sliding block 114 and is located at the upper end of the sliding block 114. When in use, the fixed plate 113 is used to install the support plate 112 and the sliding block 114, and the sliding block 114 drives the fixed plate 113 and the support plate 112 to move left and right.

[0026] Secondly, each of the clamping jaws 107 includes a claw 115, a roller 116 and a connecting rod 117. The claw 115 is fixedly connected to the connecting rod 117 and is located at the upper end of the connecting rod 117. The roller 116 is slidably connected to the connecting rod 117 and is located at the lower end of the connecting rod 117. When in use, the connecting rod 117 is used to connect the roller 116 and the claw 115, and the roller 116 drives the connecting rod 117 and the claw 115 to slide.

[0027] At the same time, the power assembly 110 includes a transmission rod 118, a worm wheel 119 and a worm 120. The upper end of the transmission rod 118 is fixedly connected to the turntable 108 and is located at one end of the turntable 108 close to the placement plate 109, and passes through the through hole. The worm wheel 119 is fixedly connected to the transmission rod 118 and is located at the lower end of the transmission rod 118. The worm 120 is transmission-connected to the worm wheel 119 and is located inside the turntable 108. When in use, the transmission rod 118 is connected to the worm wheel 119, and the worm 120 drives the worm wheel 119 to work.

[0028] In addition, each of the screw rods 103 includes a sliding rod 121 and a threaded block 122. The sliding rod 121 has threads. The threaded block 122 is movably connected to the corresponding rotation 102 and is located outside the turntable 108. One end of the sliding rod 121 is rotatably connected to the threaded block 122 and is located at one end of the threaded block 122 close to the rotation, and passes through the rotation 102 and is placed in the slide groove 105. The other end of the sliding rod 121 is threadedly connected to the sliding block 114 and is located at the lower end of the sliding block 114. When in use, twisting the threaded block 122 drives the sliding rod 121 to rotate. The sliding rod 121 drives the sliding block 114 to move left and right.

[0029] A welding tool using the present embodiment is provided with the base 101, the two rotating shafts 102, the two screw rods 103, the two mounting seats 104 and the two clamps 106, each of the rotating shafts 102 has a slide groove 105, each of the mounting seats 104 includes a support plate 112, a fixed plate 113 and a sliding block 114, each of the clamps 106 includes four clamps 107, a rotating disk 108, a placement disk 109 and a power assembly 110, each of the clamps 107 includes a claw 115, a roller 116 and a connecting rod 117, and the power assembly 110 includes a transmission rod 118, a worm gear 119 and a worm gear 110. Rod 120, each of the screw rods 103 includes a sliding rod 121 and a threaded block 122. When in use, twisting the threaded block 122 drives the sliding rod 121 to start rotating, so that the mounting seat 104 moves left and right, twisting the worm 120 drives the worm wheel 119 to rotate, so that the turntable 108 starts to rotate, and the roller 116 rolls in the through groove 111 in the turntable 108 through the rotation of the turntable 108, driving the claw 115 to contract and fix the workpiece, thereby effectively solving the problem that the clamping assembly cannot fix the workpiece well, causing the workpiece to fall off easily.

[0030] The second embodiment of the present application is:

[0031] Based on the first embodiment, please refer to Figure 5 , Figure 5 It is a structural schematic diagram of the second embodiment of the utility model.

[0032] The utility model provides a welding tool, which also includes a moving device 201. The moving device 201 includes a push rod 202 and four pulleys 203. The push rod 202 is fixedly connected to one end of the base 101 and is located on the left side of the base 101. The four pulleys 203 are fixedly connected to the base 101 and are arranged at the four bottom corners of the base 101. When in use, the base 101 is used to install the push rod 202 and the four pulleys 203, so that the welding tool can be easily moved.

[0033] When a welding tool of this embodiment is used, through the provided moving device 201, when the welding tool needs to be moved, the four pulleys 203 can be opened, and the push rod 202 can be pushed to move the welding tool to a specified position, thereby making it convenient for people to move the welding tool.

[0034] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A welding tool, comprising a base, two rotating seats, two screw rods and two mounting seats, each of the rotating seats having a slide groove, the two rotating seats being fixedly connected to the base and symmetrically arranged at the two ends of the base, each screw rod being slidably connected to the corresponding rotating seat and located in the slide groove, each mounting seat being slidably connected to each corresponding screw rod and symmetrically arranged at one end of each screw rod, characterized in that: It also includes two clamps, each of which includes four clamps, a turntable, a placement plate and a power assembly, the turntable has four through slots, the placement plate has a through hole, the four clamps are movably connected to the turntable and are arranged in the corresponding through slots, the turntable is rotatably connected to the placement plate and is located on the upper surface of the placement plate, the lower surface of the turntable is fixedly connected to the corresponding mounting seat and is located on the right part of the corresponding mounting seat, and the power assembly is rotatably connected to the turntable and is located in the through slots.

2. The welding tool as claimed in claim 1, characterized in that: Each mounting seat includes a support plate, a fixed plate and a sliding block, wherein the support plate is fixedly connected to the fixed plate and vertically arranged on the upper surface of the fixed plate, and the lower surface of the fixed plate is fixedly connected to the sliding block and is located at the upper end of the sliding block.

3. The welding tool as claimed in claim 1, characterized in that: Each of the clamping claws comprises a claw, a roller and a connecting rod, wherein the claw is fixedly connected to the connecting rod and is located at the upper end of the connecting rod, and the roller is slidably connected to the connecting rod and is located at the lower end of the connecting rod.

4. The welding tool as claimed in claim 1, characterized in that: The power assembly includes a transmission rod, a worm wheel and a worm. The upper end of the transmission rod is fixedly connected to the turntable and is located at one end of the turntable close to the placement plate and passes through the through hole. The worm wheel is fixedly connected to the transmission rod and is located at the lower end of the transmission rod. The worm is connected to the worm wheel and is located inside the turntable.

5. The welding tool as claimed in claim 4, characterized in that: Each of the lead screws includes a sliding rod and a threaded block, the sliding rod has a thread, the threaded block is movably connected to the corresponding rotating seat and is located outside the turntable, one end of the sliding rod is rotatably connected to the threaded block and is located at an end of the threaded block close to the rotation, and passes through the rotating seat and is placed in the sliding groove, and the other end of the sliding rod is threadedly connected to the sliding block and is located at the lower end of the sliding block.

6. The welding tool as claimed in claim 1, characterized in that: The welding tool also includes a moving device, which includes a push rod and four pulleys. The push rod is fixedly connected to one end of the base and is located on the left side of the base. The four pulleys are fixedly connected to the base and are arranged at the four bottom corners of the base.

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