Welding device suitable for mechanical equipment maintenance

Abstract

The welding device suitable for mechanical equipment maintenance comprises a workbench and a welding table, vertical rods are arranged on the two sides of the welding table, a transverse rod is connected to the top ends of the two vertical rods, a containing block is arranged on one side of the transverse rod, a containing groove is formed in the middle of the containing block, and a limiting groove is formed in one end of the containing block. A rotating rod is arranged at the end, close to the placing block, of the adjusting knob, a first bevel gear is arranged at the end, away from the adjusting knob, of the rotating rod, a second bevel gear is arranged at the side, away from the rotating rod, of the first bevel gear, and a first lead screw is arranged at the end, away from the first bevel gear, of the second bevel gear; a threaded block is arranged on the first lead screw, and an extrusion block is arranged on the side, close to the containing groove, of the threaded block. The welding gun can be clamped in the containing groove to be fixed, the welding gun is driven by the driving motor to conduct linear welding, the welding gun can be taken down and held by hand to conduct welding on the damaged position according to the damaged trace, and the welding mode is flexible.

Description

Technical Field

[0001] The utility model relates to a welding device, in particular to a welding device suitable for mechanical equipment maintenance, belonging to the technical field of mechanical maintenance. Background Art

[0002] Mechanical equipment needs regular maintenance and care during long-term use to avoid internal damage, corrosion and other problems of the equipment. At this time, operators need to use corresponding welding equipment to repair the damaged and corroded parts of the equipment during the repair and maintenance process.

[0003] After searching, Chinese patent number CN220480678U discloses a mechanical processing welding device. By setting up a bracket, screw, motor, moving block and linear guide rail, the motor and screw drive the moving block under the limit of the linear guide rail, driving the welding head below to weld the workpiece. The motor drives the screw to rotate at a constant speed, which can ensure that the moving block drives the welding head below to move at a constant speed, uniformly welding the welding parts of the workpiece, making the welding parts full and uniform. However, in the above-mentioned patented product, the track of the linear guide rail is fixed. When maintaining the mechanical equipment, the track of some damaged parts is curved. If the repair is not carried out along the track, it is easy to cause further damage to the parts. Utility Model Content

[0004] The purpose of the present invention is to provide a welding device suitable for maintenance of mechanical equipment in order to solve the above problems.

[0005] The cam is secured to the workbench with a secure connection to the chassis and the hub, and the cam has a lockhole that is fixed to the chassis on a fixing block so that the cam can be locked.

[0006] Preferably, a movable groove is provided on a side of the cross bar close to the placement block, a second screw rod is provided inside the movable groove, and a driving motor is provided at one end of the second screw rod.

[0007] Preferably, the threaded block is connected to the first screw rod and nut, the placement block is connected to the second screw rod and nut, and the first bevel gear is meshed with the second bevel gear.

[0008] Preferably, the placement block is equipped with a welding gun, one end of the welding gun is provided with a replaceable welding head, the bottom end of the welding gun is provided with a gripping block, the gripping block is provided with a start switch on the side close to the replaceable welding head, and the end of the welding gun away from the replaceable welding head is provided with a connecting line.

[0009] Preferably, a fixing device is provided at the top of the welding table, and the fixing device includes an actuator motor, an adjustment slot, a bidirectional screw rod, a moving block and a rubber pad. An actuator motor is provided on both sides of the end of the welding table away from the vertical pole, and an adjustment slot is provided on both sides of the top of the welding table. A bidirectional screw rod is provided inside the adjustment slot, and moving blocks are provided at both ends of the bidirectional screw rod, and rubber pads are provided at the opposite ends of the two moving blocks.

[0010] Preferably, the bottom end of the moving block is arranged in an N shape, the bottom end of the moving block is engaged with the adjusting groove, and the bottom end of the moving block is connected to the bidirectional screw rod and nut.

[0011] The beneficial effects of the present invention are as follows: in view of the problem that in the above-mentioned patented product, the track of the linear guide rail is fixed, and when maintaining mechanical equipment, the track of some damaged parts is bent, and when performing welding repairs, if the repairs cannot be carried out well along the track, the parts are easily damaged further. The present invention provides a welding mechanism at the top of the welding table, and the welding gun can be clamped in the placement slot to fix it, and linear welding can be performed by driving the motor. The welding gun can also be removed and held by hand to weld the damaged position according to the damaged traces, which is a flexible welding method. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a three-dimensional diagram of the overall structure of a welding device suitable for mechanical equipment maintenance proposed by the utility model;

[0013] Figure 2 This is a three-dimensional diagram of the structure of a welding device suitable for maintenance of mechanical equipment proposed by the utility model;

[0014] Figure 3 The utility model provides a schematic diagram of the welding mechanism of a welding device suitable for mechanical equipment maintenance.

[0015] In the figure: 1. Welding table; 2. Workbench; 3. Welding mechanism; 301. Placement block; 302. Placement slot; 303. Limiting slot; 304. Adjusting knob; 305. Turning rod; 306. First bevel gear; 307. Second bevel gear; 308. First screw rod; 309. Threaded block; 310. Extrusion block; 4. Welding gun; 401. Replaceable welding head; 402. Gripping block; 403. Start switch; 404. Connecting line; 5. Vertical pole; 501. Cross bar; 502. Drive motor; 503. Moving slot; 504. Second screw rod; 6. Fixing device; 601. Execution motor; 602. Adjusting slot; 603. Bidirectional screw rod; 604. Moving block; 605. Rubber pad. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] See also Figure 1-3 As shown, a welding device suitable for mechanical equipment maintenance includes a workbench 2 and a welding table 1. Vertical poles 5 are provided on both sides of the welding table 1. The top ends of the two vertical poles 5 are connected with a cross bar 501. A welding mechanism 3 is provided on the cross bar 501. The welding mechanism 3 includes a placement block 301, a placement groove 302, a limit groove 303, an adjustment knob 304, a rotating rod 305, a first bevel gear 306, a second bevel gear 307, a first screw rod 308, a threaded block 309 and an extrusion block 310. A placement block 301 is provided on one side of the cross bar 501, a placement groove 302 is provided in the middle of the placement block 301, and a placement A limiting groove 303 is provided at one end of the block 301, an adjusting knob 304 is provided on the side of the placement block 301 away from the cross bar 501, a rotating rod 305 is provided on the end of the adjusting knob 304 close to the placement block 301, a first bevel gear 306 is provided at the end of the rotating rod 305 away from the adjusting knob 304, a second bevel gear 307 is provided on the side of the first bevel gear 306 away from the rotating rod 305, a first screw rod 308 is provided at the end of the second bevel gear 307 away from the first bevel gear 306, a threaded block 309 is provided on the first screw rod 308, and an extrusion block 310 is provided on the side of the threaded block 309 close to the placement groove 302.

[0018] A movable groove 503 is provided on the side of the cross bar 501 close to the placement block 301, and a second screw rod 504 is provided inside the movable groove 503. A driving motor 502 is provided at one end of the second screw rod 504. The threaded block 309 is connected to the nut of the first screw rod 308, the placement block 301 is connected to the nut of the second screw rod 504, the first bevel gear 306 is meshed with the second bevel gear 307, and the placement block 301 is equipped with a welding gun 4. A replaceable welding head 401 is provided at one end of the welding gun 4, and a gripping block 402 is provided at the bottom end of the welding gun 4. A starting switch 403 is provided on the side of the gripping block 402 close to the replaceable welding head 401, and a connecting line 404 is provided at the end of the welding gun 4 away from the replaceable welding head 401.

[0019] According to the above embodiment, it should be noted that: when welding the damaged position of the mechanical equipment part, the part is placed on the welding table 1 and fixed by the fixing device 6.

[0020] When the trace of damage is a straight line, place the welding gun 4 in the placement slot 302 of the placement block 301. At this time, the replaceable welding head 401 of the welding gun 4 is located in the limit slot 303. Manually turn the adjusting knob 304 to drive the rotating rod 305 to rotate. At this time, the first bevel gear 306 rotates, and the second bevel gear 307 engaged with the first bevel gear 306 rotates, driving the first screw rod 308 to rotate. The threaded block 309 moves on the first screw rod 308, driving the extrusion block 310 to move to the placement slot 302 and against the start switch 403. The welding gun 4 is started, and the drive motor 502 is started to drive the second screw rod 504 to rotate, thereby driving the placement block 301 to move at a uniform speed, driving the welding gun 4 to weld the damaged part steadily and uniformly.

[0021] When the trace of the damaged part is bent, or the part is inconvenient to fix, the welding gun 4 can be manually removed and the damaged part can be welded by holding the welding gun 4 for maintenance.

[0022] See also Figure 1-3 As shown, a welding device suitable for maintenance of mechanical equipment includes a fixing device 6 provided at the top of a welding table 1, the fixing device 6 includes an execution motor 601, an adjustment slot 602, a bidirectional screw rod 603, a moving block 604 and a rubber pad 605, an execution motor 601 is provided on both sides of the end of the welding table 1 away from the vertical pole 5, an adjustment slot 602 is provided on both sides of the top of the welding table 1, a bidirectional screw rod 603 is provided inside the adjustment slot 602, and both ends of the bidirectional screw rod 603 are provided with a moving block 604, and a rubber pad 605 is provided at the opposite end of the two moving blocks 604.

[0023] The bottom end of the moving block 604 is arranged in an N shape, the bottom end of the moving block 604 is engaged with the adjustment slot 602, and the bottom end of the moving block 604 is connected to the nut of the bidirectional screw rod 603.

[0024] According to the above embodiment, it should be noted that: when fixing the parts, the parts are placed on the welding table 1, the execution motor 601 is started to drive the bidirectional screw rod 603 to rotate, and the moving blocks 604 connected to the nuts at both ends of the bidirectional screw rod 603 are close to each other. The two moving blocks 604 fix the parts, and at this time the rubber pads 605 squeeze and fix the two sides of the parts.

[0025] In summary, the use process of this device is as follows: when welding the damaged position of a mechanical equipment part, the part is placed on the welding table 1 and fixed by the fixing device 6.

[0026] When the trace of damage is a straight line, place the welding gun 4 in the placement slot 302 of the placement block 301. At this time, the replaceable welding head 401 of the welding gun 4 is located in the limit slot 303. Manually turn the adjusting knob 304 to drive the rotating rod 305 to rotate. At this time, the first bevel gear 306 rotates, and the second bevel gear 307 engaged with the first bevel gear 306 rotates, driving the first screw rod 308 to rotate. The threaded block 309 moves on the first screw rod 308, driving the extrusion block 310 to move to the placement slot 302 and against the start switch 403. The welding gun 4 is started, and the drive motor 502 is started to drive the second screw rod 504 to rotate, thereby driving the placement block 301 to move at a uniform speed, driving the welding gun 4 to weld the damaged part steadily and uniformly.

[0027] When the trace of the damaged part is bent, or the part is inconvenient to fix, the welding gun 4 can be manually removed and the damaged part can be welded by holding the welding gun 4 for maintenance.

[0028] When fixing the parts, place the parts on the welding table 1, start the motor 601 to drive the bidirectional screw rod 603 to rotate, and the moving blocks 604 connected to the nuts at both ends of the bidirectional screw rod 603 approach each other. The two moving blocks 604 fix the parts, and at this time the rubber pads 605 squeeze and fix the two sides of the parts.

Claims

1. A welding device suitable for maintenance of mechanical equipment, comprising a workbench (2) and a welding table (1), characterized in that: Both sides of the welding table (1) are provided with vertical poles (5), and the top ends of the two vertical poles (5) are connected with a cross bar (501), and a welding mechanism (3) is provided on the cross bar (501), and the welding mechanism (3) comprises a placement block (301), a placement groove (302), a limit groove (303), an adjustment knob (304), a rotating rod (305), a first bevel gear (306), a second bevel gear (307), a first screw rod (308), a threaded block (309) and an extrusion block (310), a placement block (301) is provided on one side of the cross bar (501), a placement groove (302) is provided in the middle of the placement block (301), and a limit groove (303) is provided at one end of the placement block (301), and the placement block (301) is provided with a plurality of screw rods (308), a plurality of screw rods (309), and a plurality of screw rods (310). An adjusting knob (304) is provided on a side of the placement block (301) away from the crossbar (501); a rotating rod (305) is provided on an end of the adjusting knob (304) close to the placement block (301); a first bevel gear (306) is provided on an end of the rotating rod (305) away from the adjusting knob (304); a second bevel gear (307) is provided on a side of the first bevel gear (306) away from the rotating rod (305); a first screw rod (308) is provided on an end of the second bevel gear (307) away from the first bevel gear (306); a threaded block (309) is provided on the first screw rod (308); and an extrusion block (310) is provided on a side of the threaded block (309) close to the placement slot (302).

2. A welding device suitable for mechanical equipment maintenance according to claim 1, characterized in that: A movable groove (503) is provided on one side of the crossbar (501) close to the placement block (301), a second screw rod (504) is provided inside the movable groove (503), and a driving motor (502) is provided at one end of the second screw rod (504).

3. A welding device suitable for mechanical equipment maintenance according to claim 2, characterized in that: The threaded block (309) is connected to the nut of the first screw rod (308), the placement block (301) is connected to the nut of the second screw rod (504), and the first bevel gear (306) is meshed with the second bevel gear (307).

4. A welding device suitable for mechanical equipment maintenance according to claim 3, characterized in that: The placement block (301) is equipped with a welding gun (4), one end of the welding gun (4) is provided with a replaceable welding head (401), the bottom end of the welding gun (4) is provided with a gripping block (402), a side of the gripping block (402) close to the replaceable welding head (401) is provided with a start switch (403), and the end of the welding gun (4) away from the replaceable welding head (401) is provided with a connecting line (404).

5. A welding device suitable for mechanical equipment maintenance according to claim 4, characterized in that: The top of the welding platform (1) is provided with a fixing device (6), and the fixing device (6) includes an execution motor (601), an adjustment slot (602), a bidirectional screw rod (603), a moving block (604) and a rubber pad (605). The execution motor (601) is provided on both sides of one end of the welding platform (1) away from the vertical rod (5). The top of the welding platform (1) is provided with an adjustment slot (602) on both sides. A bidirectional screw rod (603) is provided inside the adjustment slot (602). Both ends of the bidirectional screw rod (603) are provided with a moving block (604), and the two opposite ends of the two moving blocks (604) are provided with a rubber pad (605).

6. A welding device suitable for mechanical equipment maintenance according to claim 5, characterized in that: The bottom end of the moving block (604) is arranged in an N-shape, the bottom end of the moving block (604) is engaged with the adjusting slot (602), and the bottom end of the moving block (604) is connected to the nut of the bidirectional screw rod (603).

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