Anti-deformation steel casting welding device

Abstract

The anti-deformation steel casting welding device comprises a bottom plate and supporting legs, a clamping assembly is arranged at the bottom of the bottom plate, the clamping assembly comprises a connecting plate, the bottom of the connecting plate is rotationally connected with a rotating block, the top of the connecting plate is rotationally connected with a threaded rod, the rotating block is fixedly connected with the threaded rod, the threaded rod is sleeved with a threaded sleeve, and the threaded sleeve is fixedly connected with the bottom of the bottom plate. Connecting blocks are symmetrically fixed to the periphery of the threaded sleeve, limiting rods are symmetrically fixed to the top of the connecting plate, the connecting blocks are in sliding connection with the limiting rods, a connecting rod is fixedly connected to the top of each connecting block, a rotating rod is rotationally connected to one side of each connecting rod, and sliding grooves are symmetrically fixed in the bottom plate. As the workpiece is extremely easy to deform due to local high temperature, the local position of the workpiece is deformed if the workpiece is not prevented in advance, so that the appearance of the workpiece is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of welding devices, in particular to a deformation-resistant steel casting welding device. Background Art

[0002] Cast steel refers to steel used exclusively for manufacturing steel castings. Cast steel should be used when the strength requirements of the castings are high and cast iron cannot meet the requirements. However, the fluidity of molten steel in cast steel is not as good as that of cast iron, so the thickness of the casting structure cannot be too small and the shape should not be too complicated.

[0003] A Chinese patent discloses a large cast steel structural member welding device (publication number: CN212599767U), which includes two welding fixtures, steel is placed on the top of the two welding fixtures, a heating device is arranged at the bottom of the steel, the top of the heating device contacts the steel, a telescopic device is fixedly connected to the bottom of the heating device, a moving block is fixedly connected to the bottom of the telescopic device, a threaded rod is threadedly connected to the left side of the moving block, the right end of the threaded rod passes through and extends to the right side of the moving block, a sliding rod is slidably connected to the left side of the moving block, and the right end of the sliding rod passes through and extends to the right side of the moving block. The utility model has the advantages of convenient local heating for changing positions, heating after preheating, and welding workpieces can be carried out at the same time to prevent cooling of the structural parts during welding, and solves the problem of inconvenient preheating and heat loss of large cast steel structural parts during welding.

[0004] This patent makes it easy to solve the problems of preheating and heat dissipation during welding. However, when welding the workpiece, the workpiece is easily deformed due to local high temperature. If it is not prevented in advance, the local position of the workpiece will be deformed, thereby affecting the appearance of the workpiece. Utility Model Content

[0005] The technical problems to be solved by the utility model are as follows:

[0006] When welding a workpiece, it is very easy to deform the workpiece due to local high temperature. If it is not prevented in advance, the local position of the workpiece will be deformed, thus affecting the appearance of the workpiece.

[0007] The purpose of the utility model can be achieved through the following technical solutions:

[0008] The top of the fixing plate is connected with a toothed plate, and the fixing plate is connected with a toothed plate at the bottom to form a toothed structure.

[0009] Furthermore, a slide plate is slidably connected inside the moving block, a square plate is fixedly connected to one side of the moving block, a fixed plate is fixedly connected to the top of the square plate, and a gear is rotatably connected to the front side of the fixed plate.

[0010] Furthermore, a limiting block is fixedly connected to the top of the square plate, a rack is slidably connected to one side of the limiting block, and the rack is meshingly connected to the gear.

[0011] Furthermore, a fixing block is fixedly connected to the top of the rack, a first telescopic rod is fixedly connected between the fixing blocks, and the fixing block is fixedly connected to the slide plate.

[0012] Furthermore, a connecting piece is fixedly connected to the top of the square plate, a sliding rod is slidably connected to the inside of the connecting piece, a spring is sleeved on the outside of the sliding rod, one side of the spring is fixedly connected to the connecting piece, and one side of the sliding rod is fixedly connected to a clamping block.

[0013] Furthermore, a reciprocating assembly is provided on the top of the base plate, and the reciprocating assembly includes an electric telescopic rod. The top of the base plate is fixedly connected to a second telescopic rod, one side of the second telescopic rod is fixedly connected to a panel, a motor is installed on the top of the panel, a U-shaped block is rotatably connected between the panel and the electric telescopic rod, and the outside of the U-shaped block is rotatably connected to a rotating sleeve.

[0014] Furthermore, a movable plate is rotatably connected to one side of the rotating sleeve, a limiting plate is fixedly connected to one side of the panel, the movable plate is slidably connected to the limiting plate, and a cooling fan is fixedly connected to the bottom of the movable plate.

[0015] Beneficial effects of the utility model:

[0016] 1. By setting a clamping assembly, the rotating block drives the threaded rod to rotate, and then the threaded rod drives the threaded sleeve to move, and then the threaded sleeve drives the surrounding connecting blocks to move, so that the connecting rod drives the rotating rod to rotate, the rotating rod drives the moving block to move, and then the moving block drives the slide plate to move, so that the surrounding slide plates clamp the steel parts, thereby fixing the shape of the steel parts, thereby avoiding deformation of the steel parts due to local overheating during welding. The sliding rod can be pulled to drive the card block to compress the spring, so that the card block releases the limit on the gear, so that the gear drives the rack to rise, and then the rack drives the fixed block to rise, and then the fixed block drives the position of the slide plate to rise, and cooperate with the first telescopic rod to make the surrounding slide plates rise at the same time, so that the position of the slide plate can be adjusted according to the height of the steel parts, which solves the problem that when welding the workpiece, the workpiece is easily deformed due to local high temperature. If it is not prevented in advance, the local position of the workpiece will be deformed, thereby affecting the appearance of the workpiece.

[0017] 2. By setting up a reciprocating component, the motor drives the U-shaped block to rotate. Since the protruding part of the U-shaped block will change its position, the U-shaped block will drive the position of the rotating sleeve to change, and then the rotating sleeve will drive the moving plate to move, and then the moving plate will drive the cold air fan to move back and forth. Since the rotation trajectory of the U-shaped block is circular, the moving plate will move back and forth, so that the moving plate drives the cold air fan to reciprocate to cool the steel parts, thereby accelerating the shape fixation of the steel parts after welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings.

[0019] Figure 1 It is a front cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the motion process structure of the utility model;

[0021] Figure 3 yes Figure 2 A magnified view of area A;

[0022] Figure 4 It is a schematic diagram of the top view of the connection structure between the first telescopic rod and the fixed block in the utility model.

[0023] In the figure: 1, bottom plate; 2, supporting leg; 3, clamping assembly; 301, connecting plate; 3011, rotating block; 302, threaded rod; 303, threaded sleeve; 304, connecting block; 305, limiting rod; 306, connecting rod; 307, rotating rod; 3071, sliding groove; 308, fixed rod; 309, moving block; 310, sliding plate; 311, square plate; 312, fixed plate; 313, gear; 314 , limit block; 315, rack; 3151, fixed block; 316, connecting piece; 317, sliding rod; 318, spring; 319, block; 320, first telescopic rod; 4, reciprocating assembly; 401, electric telescopic rod; 402, second telescopic rod; 403, panel; 404, motor; 405, U-shaped block; 406, rotating sleeve; 407, moving plate; 408, limit plate; 409, air cooler. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments 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.

[0025] like Figure 1-4 As shown, a deformation-proof casting welding device comprises a base plate 1 and a supporting leg 2. A clamping assembly 3 is provided at the bottom of the base plate 1. The clamping assembly 3 comprises a connecting plate 301. A rotating block 3011 is rotatably connected to the bottom of the connecting plate 301. A threaded rod 302 is rotatably connected to the top of the connecting plate 301. The rotating block 3011 is fixedly connected to the threaded rod 302. A threaded sleeve 303 is sleeved on the outside of the threaded rod 302. Connecting blocks 304 are symmetrically fixed around the threaded sleeve 303. A limiting rod 305 is symmetrically fixed to the top of the connecting plate 301. The connecting block 304 is slidably connected to the limiting rod 305. A connecting rod 306 is fixedly connected to the top of the connecting block 304. A rotating rod 306 is rotatably connected to one side of the connecting rod 306. 7. The bottom plate 1 is symmetrically fixed with a slide groove 3071 inside, the rotating rod 307 is slidably connected to the slide groove 3071, the slide groove 3071 is fixedly connected inside with a fixed rod 308, and the fixed rod 308 is fixedly connected outside with a moving block 309, so that the rotating block 3011 drives the threaded rod 302 to rotate, and then the threaded rod 302 drives the threaded sleeve 303 to move, and then the threaded sleeve 303 drives the surrounding connecting blocks 304 to move, and then the connecting block 304 drives the connecting rod 306 to rise, and then the connecting rod 306 drives the rotating rod 307 to rotate. Since the length of the rotating rod 307 changes when it rotates, the rotating rod 307 drives the moving block 309 to move, and the rotating rod 307 is rotatably connected with the moving block 309.

[0026] The moving block 309 is internally slidably connected with a slide plate 310, one side of the moving block 309 is fixedly connected with a square plate 311, the top of the square plate 311 is fixedly connected with a fixed plate 312, the front of the fixed plate 312 is rotatably connected with a gear 313, the top of the square plate 311 is fixedly connected with a limit block 314, one side of the limit block 314 is slidably connected with a rack 315, the rack 315 is meshed with the gear 313, the top of the rack 315 is fixedly connected with a fixed block 3151, the first telescopic rod 320 is fixedly connected between the fixed blocks 3151, the fixed block 3151 is fixedly connected with the slide plate 310, the top of the square plate 311 is fixedly connected with a connecting piece 316, the inside of the connecting piece 316 is slidably connected with a slide bar 317, the outside of the slide bar 317 is sleeved with a spring 318, one side of the spring 318 is connected to the connecting piece 31 6 is fixedly connected. A clamping block 319 is fixedly connected to one side of the sliding rod 317. The moving block 309 drives the sliding plate 310 to move, so that the sliding plates 310 on all sides clamp the steel parts, so that the shape of the steel parts can be fixed, thereby avoiding deformation of the steel parts due to local overheating during welding. Secondly, by pulling the sliding rod 317, the sliding rod 317 drives the clamping block 319 to compress the spring 318, so that the clamping block 319 releases the limit on the gear 313, and then the gear 313 is rotated, so that the gear 313 drives the rack 315 to rise, and then the rack 315 drives the fixing block 3151 to rise, and then the fixing block 3151 drives the position of the sliding plate 310 to rise, and cooperates with the first telescopic rod 320 to make the sliding plates 310 on all sides rise at the same time, so that the position of the sliding plate 310 can be adjusted according to the height of the steel parts.

[0027] A reciprocating assembly 4 is provided on the top of the bottom plate 1, and the reciprocating assembly 4 includes an electric telescopic rod 401. A second telescopic rod 402 is fixedly connected to the top of the bottom plate 1, and a panel 403 is fixedly connected to one side of the second telescopic rod 402. A motor 404 is installed on the top of the panel 403. A U-shaped block 405 is rotatably connected between the panel 403 and the electric telescopic rod 401. The outside of the U-shaped block 405 is rotatably connected to a rotating sleeve 406, and one side of the rotating sleeve 406 is rotatably connected to a moving plate 407. A limiting plate 408 is fixedly connected to one side of the panel 403. The moving plate 407 is slidably connected to the limiting plate 408. The moving plate 407 The bottom is fixedly connected with a cold air fan 409, and by starting the motor 404, the motor 404 drives the U-shaped block 405 to rotate. Since the protruding part of the U-shaped block 405 will change its position, the U-shaped block 405 will drive the position of the rotating sleeve 406 to change, and then the rotating sleeve 406 will drive the movable plate 407 to move, and then the movable plate 407 will drive the cold air fan 409 to move back and forth. Since the rotation trajectory of the U-shaped block 405 is circular, the movable plate 407 will move back and forth, so that the movable plate 407 drives the cold air fan 409 to reciprocate and cool the steel parts, thereby accelerating the shape fixation of the steel parts after welding.

[0028] The working principle of this utility model:

[0029] When the utility model is in use, first, when it is necessary to weld the steel parts, the steel parts are placed on the top of the bottom plate 1, and then the rotating block 3011 is rotated, so that the rotating block 3011 drives the threaded rod 302 to rotate, and then the threaded rod 302 drives the threaded sleeve 303 to move, and then the threaded sleeve 303 drives the surrounding connecting blocks 304 to move, and then the connecting block 304 drives the connecting rod 306 to rise, and then the connecting rod 306 drives the rotating rod 307 to rotate. Since the length of the rotating rod 307 changes when it rotates, the rotating rod 307 drives the moving block 309 to move, and then the moving block 309 drives the slide plate 310 to move, so that the surrounding slide plates 310 clamp The steel part is held, so that the shape of the steel part can be fixed, thereby avoiding deformation of the steel part due to local overheating during welding. Secondly, the sliding rod 317 can be pulled to make the sliding rod 317 drive the block 319 to compress the spring 318, so that the block 319 releases the limit on the gear 313, and then the gear 313 is rotated, so that the gear 313 drives the rack 315 to rise, and then the rack 315 will drive the fixed block 3151 to rise, and then the fixed block 3151 will drive the position of the slide plate 310 to rise, and cooperate with the first telescopic rod 320 to make the slide plates 310 on all sides rise at the same time, so that the position of the slide plate 310 can be adjusted according to the height of the steel part.

[0030] By starting the motor 404, the motor 404 drives the U-shaped block 405 to rotate. Since the protruding part of the U-shaped block 405 will change its position, the U-shaped block 405 will drive the position of the rotating sleeve 406 to change, and then the rotating sleeve 406 will drive the movable plate 407 to move, and then the movable plate 407 will drive the cold air fan 409 to move back and forth. Since the rotation trajectory of the U-shaped block 405 is circular, the movable plate 407 will move back and forth, so that the movable plate 407 drives the cold air fan 409 to reciprocate and cool the steel parts, thereby accelerating the shape fixation of the steel parts after welding.

[0031] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A deformation-resistant steel casting welding device, comprising a base plate (1) and a support leg (2), characterized in that: A clamping assembly (3) is provided at the bottom of the base plate (1), and the clamping assembly (3) comprises a connecting plate (301), a rotating block (3011) is rotatably connected to the bottom of the connecting plate (301), a threaded rod (302) is rotatably connected to the top of the connecting plate (301), the rotating block (3011) is fixedly connected to the threaded rod (302), a threaded sleeve (303) is sleeved on the outside of the threaded rod (302), connecting blocks (304) are symmetrically fixed around the threaded sleeve (303), and a limiting rod (305) is symmetrically fixed to the top of the connecting plate (301). The connecting block (304) is slidably connected to the limiting rod (305); the top of the connecting block (304) is fixedly connected to a connecting rod (306); one side of the connecting rod (306) is rotatably connected to a rotating rod (307); a sliding groove (3071) is symmetrically fixed inside the bottom plate (1); the rotating rod (307) is slidably connected to the sliding groove (3071); the inside of the sliding groove (3071) is fixedly connected to a fixed rod (308); the outside of the fixed rod (308) is fixedly connected to a moving block (309); the rotating rod (307) is rotatably connected to the moving block (309).

2. The anti-deformation steel casting welding device according to claim 1, characterized in that: The interior of the moving block (309) is slidably connected to a slide plate (310), one side of the moving block (309) is fixedly connected to a square plate (311), the top of the square plate (311) is fixedly connected to a fixed plate (312), and the front side of the fixed plate (312) is rotatably connected to a gear (313).

3. The anti-deformation steel casting welding device according to claim 2, characterized in that: The top of the square plate (311) is fixedly connected to a limit block (314), one side of the limit block (314) is slidably connected to a rack (315), and the rack (315) is meshingly connected to the gear (313).

4. The anti-deformation steel casting welding device according to claim 3, characterized in that: A fixing block (3151) is fixedly connected to the top of the rack (315), a first telescopic rod (320) is fixedly connected between the fixing blocks (3151), and the fixing blocks (3151) are fixedly connected to the slide plate (310).

5. The anti-deformation steel casting welding device according to claim 2, characterized in that: A connecting piece (316) is fixedly connected to the top of the square plate (311), a sliding rod (317) is slidably connected to the inside of the connecting piece (316), a spring (318) is sleeved on the outside of the sliding rod (317), one side of the spring (318) is fixedly connected to the connecting piece (316), and one side of the sliding rod (317) is fixedly connected to a clamping block (319).

6. The anti-deformation steel casting welding device according to claim 1, characterized in that: A reciprocating assembly (4) is provided on the top of the base plate (1), and the reciprocating assembly (4) comprises an electric telescopic rod (401). A second telescopic rod (402) is fixedly connected to the top of the base plate (1), a panel (403) is fixedly connected to one side of the second telescopic rod (402), a motor (404) is installed on the top of the panel (403), a U-shaped block (405) is rotatably connected between the panel (403) and the electric telescopic rod (401), and a rotating sleeve (406) is rotatably connected to the outside of the U-shaped block (405).

7. The anti-deformation steel casting welding device according to claim 6, characterized in that: One side of the rotating sleeve (406) is rotatably connected to a movable plate (407), one side of the panel (403) is fixedly connected to a limiting plate (408), the movable plate (407) is slidably connected to the limiting plate (408), and the bottom of the movable plate (407) is fixedly connected to a cooling fan (409).

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