Welding device capable of realizing front and back welding

Abstract

The welding device comprises a base and a welding gun, a fixing frame is fixedly installed at the top of the base, an electric push rod is fixedly installed at the top of the fixing frame, and the movable end of the electric push rod penetrates through the fixing frame and is fixedly provided with a movable plate. The device comprises a fixed frame, a movable plate is arranged on the fixed frame, guide rods are symmetrically installed on the two sides of the top of the movable plate, the guide rods are slidably connected with the fixed frame, positioning assemblies are symmetrically arranged in the fixed frame, an adjusting assembly is arranged at the bottom of the movable plate, and each positioning assembly comprises rotating plates symmetrically arranged in the fixed frame; electric air cylinders are fixedly mounted on the sides, close to each other, of the two rotating plates, and positioning frames are fixedly mounted at one ends of the two electric air cylinders; and a user can conveniently position the workpiece, the workpiece can be conveniently turned over after being positioned, the front face and the back face of the workpiece can be conveniently welded, and practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding devices, in particular to a welding device capable of realizing front and back side welding. Background Art

[0002] Welding, also known as fusion, is a manufacturing process and technology that joins metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure. There are many sources of energy for modern welding, including gas flame, arc, laser, electron beam, friction and ultrasonic.

[0003] Publication No. CN220498231U discloses a welding device. The patent drives the threaded block to move relatively by rotating the screw rod, the threaded block drives the moving plate to move relatively, the moving plate drives the limit block to slide in the limit groove, and the moving plate drives the moving column to move relatively, the moving column drives the baffle to move relatively, the baffle drives the bottom plate to move relatively, the bottom plate drives the slider to slide in the slide groove, and the bottom plate and the baffle clamp and fix the weldment. However, the patent still has the following problems in actual use:

[0004] The threaded block drives the movable plate to move relative to each other, and the movable plate drives the movable column to move relative to each other, the movable column drives the baffle plate to move relative to each other, the baffle plate drives the bottom plate to move relative to each other, and the bottom plate drives the slider to slide in the slide groove. At the same time, the bottom plate and the baffle plate clamp and fix the weldment. However, in actual use, if you continue to twist and turn the workpiece over for welding after fixing it, you need to remove the workpiece and reposition it, which is inconvenient for flipping and welding.

[0005] A welding device capable of realizing front and back side welding is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a welding device that can realize front and back side welding, so as to solve the problem proposed in the above background technology that the movable plate is driven to move relative to each other by the threaded block, and the movable plate drives the movable column to move relative to each other, the movable column drives the baffle plate to move relative to each other, the baffle plate drives the bottom plate to move relative to each other, the bottom plate drives the slider to slide in the slide groove, and the bottom plate and the baffle plate clamp and fix the weldment at the same time. However, in actual use, if the workpiece is fixed and then twisted to turn over for welding, the workpiece needs to be removed and repositioned, and the turning over welding is inconvenient.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a welding device capable of realizing front and back welding, comprising a base and a welding gun;

[0008] A fixing frame is fixedly installed on the top of the base, and an electric push rod is fixedly installed on the top of the fixing frame, and the movable end of the electric push rod passes through the fixing frame and is fixedly installed with a movable plate, and guide rods are symmetrically installed on both sides of the top of the movable plate, and the guide rods are slidably connected to the fixing frame;

[0009] Also includes:

[0010] The interior of the fixing frame is symmetrically provided with positioning components, and the bottom of the movable plate is provided with an adjustment component;

[0011] Wherein, the positioning assembly includes rotating plates symmetrically arranged inside the fixed frame, and the electric cylinders are fixedly installed on the sides of the two rotating plates close to each other, and the positioning frames are fixedly installed on one end of the two electric cylinders, and the telescopic rods are symmetrically installed on the sides of the two positioning frames close to the rotating plates, and the telescopic rods are fixedly connected to the rotating plates, and the rotating shafts are fixedly installed on the sides of the two rotating plates away from each other, and the two rotating shafts are rotatably connected to the fixed frame;

[0012] Among them, a baffle is fixedly installed on one side of the inner part of the two positioning frames, and a screw is threadedly connected to one side of the top of the two positioning frames, and one end of the screw is rotatably connected to the positioning plate, and the other end of the screw is fixedly installed with a handwheel, and the positioning plates are symmetrically installed with positioning rods on both sides of the screw, and the positioning rods are slidably connected to the positioning frames.

[0013] Preferably, the ends of the two rotating shafts that are away from each other pass through the fixing frame and are fixedly installed with a turntable, and the fixing frame is located on one side of the two turntables and is fixedly installed with a fixing block, and the interior of the fixing block is slidably connected to a limiting rod, and the outside of the turntable is symmetrically provided with limiting grooves, and the limiting rod is snap-connected with the limiting groove.

[0014] Preferably, a telescopic spring is sleeved on one side of the outer side of the two limit rods, and one end of the telescopic spring is fixedly connected to the fixing block, and the other end of the telescopic spring is fixedly installed with a mounting block, and the mounting block is fixedly connected to the limit rod.

[0015] Preferably, a movable sleeve is hinged at one end of the limiting rod, and a movable rod is slidably connected inside the movable sleeve, and the movable rod is hinged to the fixing frame.

[0016] Preferably, the adjustment assembly includes two groups of positioning blocks symmetrically installed on the bottom of the movable plate, and a first threaded rod is rotatably connected between the two positioning blocks on one side, and one end of the first threaded rod passes through the positioning block and is fixedly installed with a first knob, and a first threaded sleeve is sleeved on one side of the outside of the first threaded rod, and a fixed rod is fixedly installed between the two positioning blocks on the other side, and a positioning sleeve is sleeved on the outside of the fixed rod, and a movable frame is fixedly installed between the first threaded sleeve and the positioning sleeve.

[0017] Preferably, a second threaded rod is rotatably connected to an inner side of the movable frame, and one end of the second threaded rod is rotatably connected to a support block, and the support block is fixedly connected to the movable frame, and a second threaded sleeve is sleeved on an outer side of the second threaded rod, and a mounting plate is fixedly installed on the bottom of the second threaded sleeve, and the mounting plate is slidably connected to the movable frame, and the welding gun is fixedly connected to the mounting plate.

[0018] Preferably, a rotating rod is rotatably connected to the side of the movable frame away from the positioning sleeve, and one end of the second threaded rod passes through the support block and is fixedly installed with the first bevel gear, and a second bevel gear is fixedly installed on the outer side of the rotating rod, and the first bevel gear is meshingly connected with the second bevel gear, and one end of the rotating rod passes through the movable frame and is fixedly installed with the second knob.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the welding device capable of realizing front and back side welding has positioning components symmetrically arranged inside the fixing frame, which facilitates the user to position the workpiece, and after positioning, it is convenient to turn the workpiece over, so as to facilitate welding on the front and back sides of the workpiece, thereby improving the practicality. The specific contents are as follows:

[0020] 1. The positioning components are symmetrically arranged inside the fixed frame. When welding the workpieces, two workpieces are placed inside the positioning frame, and then the two electric cylinders are started to drive the positioning frame to move so that one side of the workpiece fits. The positioning frame can be supported by the telescopic rod while moving. After the workpiece is positioned in the positioning frame, the hand wheel is turned to drive the screw to rotate. The rotation of the screw can drive the positioning plate to move so that the positioning plate fits the top of the workpiece. The movement of the positioning plate drives the positioning rod to move at the same time, and the movement of the positioning plate is limited so that the workpiece can be fixed in the positioning frame. The electric push rod is started to drive the movable plate to descend so that the welding gun can weld the workpiece. When turning the workpiece over, the movable rod is turned to pull The movable sleeve moves so that the movable sleeve can slide outside the movable rod, and then the limit rod can be pulled to slide on the fixed block, and the telescopic spring can be stretched by the mounting block to disengage the limit rod from the limit groove on the turntable, so that the rotating shaft loses the limit, and the rotating plate can be rotated to drive the workpiece to rotate and turn over. The workpiece can be prevented from falling by the baffle in the positioning frame. After rotating half a circle, the telescopic spring of the movable rod is released to restore the deformation, so that the limit rod is engaged with the limit groove on the other side of the turntable, so that the rotating shaft is limited to complete the turning over of the workpiece. The positioning component facilitates the user to position the workpiece, and after positioning, it is convenient to turn the workpiece over, which is convenient for welding the front and back sides of the workpiece, thereby improving practicality.

[0021] 2. An adjustment component is provided at the bottom of the movable plate. When adjusting the front and rear position of the welding gun, the first knob can be turned to drive the first threaded rod to rotate between the positioning blocks, and then the first threaded sleeve can be driven to move, so that the movable frame is moved. When the movable frame moves, the positioning sleeve is driven to slide on the outside of the fixed rod to limit the movement of the movable frame, so that the front and rear position of the welding gun can be adjusted. When adjusting the left and right position of the welding gun, the second knob is turned to drive the rotating rod to rotate, and the second threaded rod is driven to rotate through the engagement of the first bevel gear and the second bevel gear, and then the second threaded sleeve can be driven to move, so that the mounting plate is moved. When the mounting plate moves, it slides at the bottom of the movable frame to prevent the mounting plate from rotating with the second threaded rod, and the left and right position of the welding gun can be adjusted. The adjustment component is convenient for users to adjust the front, rear, left and right positions of the welding gun, which is convenient for welding at different positions of the workpiece and improves practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the side structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the three-dimensional structure of the positioning frame of the utility model;

[0025] Figure 4 For this utility model Figure 2 A schematic diagram of the enlarged structure of the middle A area;

[0026] Figure 5 This is a bottom view of the structure of the adjustment component of the utility model.

[0027] In the figure: 1, base; 101, fixed frame; 102, electric push rod; 103, movable plate; 104, guide rod; 105, welding gun; 2, positioning assembly; 201, rotating plate; 202, electric cylinder; 203, positioning frame; 204, baffle; 205, screw; 206, positioning plate; 207, hand wheel; 208, positioning rod; 209, telescopic rod; 210, rotating shaft; 211, turntable; 212, fixed block; 213, limit rod; 214, limit slot; 215, telescopic rod Compression spring; 216, mounting block; 217, movable sleeve; 218, movable rod; 3, adjustment assembly; 301, positioning block; 302, first threaded rod; 303, first knob; 304, first threaded sleeve; 305, movable frame; 306, fixed rod; 307, positioning sleeve; 308, second threaded rod; 309, support block; 310, second threaded sleeve; 311, mounting plate; 312, rotating rod; 313, first bevel gear; 314, second bevel gear; 315, second knob. DETAILED DESCRIPTION

[0028] 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0029] See also Figure 1-5 The utility model provides a technical solution: a welding device that can realize front and back welding, including a base 1 and a welding gun 105, a fixing frame 101 is fixedly installed on the top of the base 1, and an electric push rod 102 is fixedly installed on the top of the fixing frame 101, and the movable end of the electric push rod 102 passes through the fixing frame 101 and is fixedly installed with a movable plate 103, and guide rods 104 are symmetrically installed on both sides of the top of the movable plate 103, and the guide rods 104 are slidably connected to the fixing frame 101, and also includes: a positioning component 2 is symmetrically arranged inside the fixing frame 101, and an adjusting component 3 is arranged at the bottom of the movable plate 103, wherein the positioning component 2 includes a rotating plate 201 symmetrically arranged inside the fixing frame 101, and an electric cylinder 202 is fixedly installed on the side where the two rotating plates 201 are close to each other, and a positioning frame 203 is fixedly installed on one end of the two electric cylinders 202, and the two positioning frames 20 A telescopic rod 209 is symmetrically installed on one side close to the rotating plate 201, and the telescopic rod 209 is fixedly connected to the rotating plate 201, and a rotating shaft 210 is fixedly installed on one side away from the two rotating plates 201, and the two rotating shafts 210 are rotatably connected to the fixed frame 101, wherein a baffle 204 is fixedly installed on one side of the inner part of the two positioning frames 203, and a screw 205 is threadedly connected on one side of the top of the two positioning frames 203, and one end of the screw 205 is rotatably connected to the positioning plate 206, and a hand wheel 207 is fixedly installed on the other end of the screw 205, and the positioning plates 206 are symmetrically installed with positioning rods 208 on both sides of the screw 205, and the positioning rods 208 are slidably connected to the positioning frames 203, and the positioning assembly 2 facilitates the user to position the workpiece, and after positioning, it is convenient to turn the workpiece over, which is convenient for welding the front and back sides of the workpiece, thereby improving practicality.

[0030] One end of the two rotating shafts 210 that is away from each other passes through the fixed frame 101 and is fixedly installed with a rotating disk 211, and the fixed frame 101 is located on one side of the two rotating disks 211 and is fixedly installed with a fixed block 212, and the inside of the fixed block 212 is slidably connected to the limiting rod 213, and the outside of the rotating disk 211 is symmetrically provided with a limiting groove 214, and the limiting rod 213 is engaged with the limiting groove 214 to limit the rotating shaft 210, and one side of the outside of the two limiting rods 213 is sleeved with a telescopic spring 215, and one end of the telescopic spring 215 is fixedly connected to the fixed block 212, and the other end of the telescopic spring 215 is fixedly installed with a mounting block 216, and the mounting block 216 is fixedly connected to the limiting rod 213, so that the limiting rod 213 can automatically reset after moving, and one end of the limiting rod 213 is hinged with a movable sleeve 217 , and the movable sleeve 217 is internally slidably connected with a movable rod 218, and the movable rod 218 is hinged to the fixed frame 101, so that the movable rod 218 can rotate to pull the limit rod 213 to move, and the adjustment component 3 includes two groups of positioning blocks 301 symmetrically installed at the bottom of the movable plate 103, and a first threaded rod 302 is rotatably connected between the two positioning blocks 301 on one side, and one end of the first threaded rod 302 passes through the positioning block 301 and is fixedly installed with a first knob 303, and a first threaded sleeve 304 is sleeved on one side of the outside of the first threaded rod 302, and a fixed rod 306 is fixedly installed between the two positioning blocks 301 on the other side, and a positioning sleeve 307 is sleeved on the outside of the fixed rod 306, and a movable frame 305 is fixedly installed between the first threaded sleeve 304 and the positioning sleeve 307, and the front and rear positions of the welding gun 105 can be adjusted.

[0031] A second threaded rod 308 is rotatably connected to one side of the inner part of the movable frame 305, and a support block 309 is rotatably connected to one end of the second threaded rod 308, and the support block 309 is fixedly connected to the movable frame 305, and a second threaded sleeve 310 is sleeved on the outer side of the second threaded rod 308, and a mounting plate 311 is fixedly installed at the bottom of the second threaded sleeve 310, and the mounting plate 311 is slidably connected to the movable frame 305, and the welding gun 105 is fixedly connected to the mounting plate 311, so that the left and right sides of the welding gun 105 can be adjusted. In the right position, a rotating rod 312 is rotatably connected to the inner side of the movable frame 305 away from the positioning sleeve 307, and one end of the second threaded rod 308 passes through the support block 309 and is fixedly installed with a first bevel gear 313, and a second bevel gear 314 is fixedly installed on the outer side of the rotating rod 312, and the first bevel gear 313 is meshingly connected with the second bevel gear 314, and one end of the rotating rod 312 passes through the movable frame 305 and is fixedly installed with a second knob 315, which is convenient for adjusting the left and right positions of the welding gun 105.

[0032] Working principle: Before using this welding device that can achieve front and back welding, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 5 As shown, a positioning assembly 2 is symmetrically arranged inside the fixed frame 101. When welding the workpieces, the two workpieces are placed inside the positioning frame 203, and then the two electric cylinders 202 are started to drive the positioning frame 203 to move so that one side of the workpiece fits. The positioning frame 203 can be supported by the telescopic rod 209 while moving. After the workpiece is positioned in the positioning frame 203, the hand wheel 207 is turned to drive the screw 205 to rotate. The rotation of the screw 205 can drive the positioning plate 206 to move so that the positioning plate 206 fits the top of the workpiece. The movement of the positioning plate 206 drives the positioning rod 208 to move, and the movement of the positioning plate 206 is limited so that the workpiece can be fixed in the positioning frame 203. The electric push rod 102 is started to drive the movable plate 103 to descend, so that the welding gun 105 can weld the workpiece. When the workpiece is turned over, the movable rod 218 is rotated to pull The movable sleeve 217 moves so that the movable sleeve 217 can slide outside the movable rod 218, and then the limiting rod 213 can be pulled to slide on the fixed block 212, and the telescopic spring 215 can be stretched by the mounting block 216 to disengage the limiting rod 213 from the limiting groove 214 on the rotating disk 211, so that the rotating shaft 210 loses its limit, and the rotating plate 201 can be rotated to drive the workpiece to rotate and turn over. The workpiece can be prevented from falling in the positioning frame 203 by the baffle 204. After rotating half a circle, the movable rod 218 is released and the telescopic spring 215 is restored to its deformation, so that the limiting rod 213 is engaged with the limiting groove 214 on the other side of the rotating disk 211, so that the rotating shaft 210 is limited, and the turning over of the workpiece is completed. The positioning assembly 2 is convenient for users to position the workpiece, and after positioning, it is convenient to turn the workpiece over, which is convenient for welding the front and back sides of the workpiece, thereby improving practicality.

[0033] An adjustment component 3 is provided at the bottom of the movable plate 103. When adjusting the front and rear position of the welding gun 105, the first knob 303 can be turned to drive the first threaded rod 302 to rotate between the positioning blocks 301, and then the first threaded sleeve 304 can be driven to move, so that the movable frame 305 moves. When the movable frame 305 moves, the positioning sleeve 307 is driven to slide outside the fixed rod 306 to limit the movement of the movable frame 305, so that the front and rear position of the welding gun 105 can be adjusted. When adjusting the left and right position of the welding gun 105, the second knob 315 is turned to drive the rotary The movable rod 312 rotates, and the second threaded rod 308 is driven to rotate through the meshing of the first bevel gear 313 and the second bevel gear 314, which can then drive the second threaded sleeve 310 to move, so that the mounting plate 311 moves. The mounting plate 311 slides on the bottom of the movable frame 305 while moving, so as to prevent the mounting plate 311 from rotating together with the second threaded rod 308. The left and right position of the welding gun 105 can be adjusted. The adjustment component 3 is convenient for the user to adjust the front, back, left and right positions of the welding gun 105, so as to facilitate welding at different positions of the workpiece, thereby improving practicality.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A welding device capable of realizing front and back side welding, comprising a base (1) and a welding gun (105); A fixing frame (101) is fixedly mounted on the top of the base (1), and an electric push rod (102) is fixedly mounted on the top of the fixing frame (101), and a movable end of the electric push rod (102) passes through the fixing frame (101) and is fixedly mounted with a movable plate (103), and guide rods (104) are symmetrically mounted on both sides of the top of the movable plate (103), and the guide rods (104) are slidably connected to the fixing frame (101); It is characterized in that Also includes: The interior of the fixed frame (101) is symmetrically provided with positioning components (2), and the bottom of the movable plate (103) is provided with an adjustment component (3); The positioning assembly (2) comprises a rotating plate (201) symmetrically arranged inside the fixed frame (101), and an electric cylinder (202) is fixedly installed on the side of the two rotating plates (201) close to each other, and a positioning frame (203) is fixedly installed on one end of the two electric cylinders (202), and telescopic rods (209) are symmetrically installed on the side of the two positioning frames (203) close to the rotating plate (201), and the telescopic rods (209) are fixedly connected to the rotating plate (201), and a rotating shaft (210) is fixedly installed on the side of the two rotating plates (201) away from each other, and the two rotating shafts (210) are rotatably connected to the fixed frame (101); A baffle (204) is fixedly installed on one side of the interior of the two positioning frames (203), and a screw rod (205) is threadedly connected to one side of the top of the two positioning frames (203), and one end of the screw rod (205) is rotatably connected to a positioning plate (206), and a hand wheel (207) is fixedly installed on the other end of the screw rod (205), and positioning rods (208) are symmetrically installed on both sides of the positioning plate (206) on the screw rod (205), and the positioning rods (208) are slidably connected to the positioning frames (203).

2. A welding device capable of realizing front and back side welding according to claim 1, characterized in that: One end of the two rotating shafts (210) that is away from each other passes through the fixing frame (101) and is fixedly mounted with a rotating disk (211), and a fixing block (212) is fixedly mounted on one side of the fixing frame (101) located on the two rotating disks (211), and the inside of the fixing block (212) is slidably connected to a limiting rod (213), and the outside of the rotating disk (211) is symmetrically provided with a limiting groove (214), and the limiting rod (213) is engaged and connected with the limiting groove (214).

3. A welding device capable of realizing front and back side welding according to claim 2, characterized in that: A telescopic spring (215) is sleeved on one side of the exterior of the two limiting rods (213), one end of the telescopic spring (215) is fixedly connected to the fixing block (212), and a mounting block (216) is fixedly mounted on the other end of the telescopic spring (215), and the mounting block (216) is fixedly connected to the limiting rod (213).

4. A welding device capable of realizing front and back side welding according to claim 2, characterized in that: One end of the limiting rod (213) is hingedly connected to a movable sleeve (217), and the interior of the movable sleeve (217) is slidably connected to a movable rod (218), and the movable rod (218) is hingedly connected to the fixing frame (101).

5. The welding device capable of realizing front and back side welding according to claim 1, characterized in that: The adjustment assembly (3) comprises two groups of positioning blocks (301) symmetrically mounted on the bottom of the movable plate (103), and a first threaded rod (302) is rotatably connected between the two positioning blocks (301) on one side, and one end of the first threaded rod (302) passes through the positioning block (301) and is fixedly mounted with a first knob (303), and a first threaded sleeve (304) is sleeved on one side of the outside of the first threaded rod (302), and a fixed rod (306) is fixedly mounted between the two positioning blocks (301) on the other side, and a positioning sleeve (307) is sleeved on the outside of the fixed rod (306), and a movable frame (305) is fixedly mounted between the first threaded sleeve (304) and the positioning sleeve (307).

6. A welding device capable of realizing front and back welding according to claim 5, characterized in that: A second threaded rod (308) is rotatably connected to an inner side of the movable frame (305), and one end of the second threaded rod (308) is rotatably connected to a support block (309), and the support block (309) is fixedly connected to the movable frame (305), and a second threaded sleeve (310) is sleeved on an outer side of the second threaded rod (308), and a mounting plate (311) is fixedly mounted on the bottom of the second threaded sleeve (310), and the mounting plate (311) is slidably connected to the movable frame (305), and the welding gun (105) is fixedly connected to the mounting plate (311).

7. A welding device capable of realizing front and back side welding according to claim 6, characterized in that: A rotating rod (312) is rotatably connected to a side of the movable frame (305) away from the positioning sleeve (307), one end of the second threaded rod (308) passes through the support block (309) and is fixedly mounted with a first bevel gear (313), a second bevel gear (314) is fixedly mounted on an outer side of the rotating rod (312), the first bevel gear (313) is meshingly connected with the second bevel gear (314), and one end of the rotating rod (312) passes through the movable frame (305) and is fixedly mounted with a second knob (315).

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