Steel constructs welding seam compression fittings
Technical Field
The utility model relates to the field of steel structure processing, in particular to a steel structure welding seam pressing device.
Background
The welding seam lamination of the steel structure refers to lamination of joint parts of two welded metal parts by using mechanical equipment or tools in the welding process so as to ensure the quality and stability of the welding seam, the welding seam lamination can help to remove bubbles, oxides and other defects generated in the welding process, reduce residual stress, improve the welding strength and sealing performance, ensure the quality and reliability of the welded parts, be applicable to various different welding types and materials, improve the quality and service life of welding connection.
The existing steel structure welding seam pressing device is single in structure, difficult to clamp steel pieces of different types, unfavorable for subsequent processing, low in pressing efficiency and capable of affecting processing progress.
Therefore, it is necessary to provide a steel structure weld joint pressing device to solve the above technical problems.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a steel structure welding seam pressing device, which solves the problems in the prior art.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a steel constructs welding seam compression fittings, includes the base, the top fixedly connected with first support frame of base, the top of first support frame is provided with power device, the top fixedly connected with second support frame of base, the outside fixedly connected with fixed block of second support frame, the inside sliding connection of fixed block has the slide bar, the top fixedly connected with of slide bar goes up clamping device, the top of base just is located the bottom of last clamping device and is provided with down clamping device;
The power device comprises a rotating seat and a servo motor, wherein a connecting rod is hinged to the rotating seat, a square sleeve is hinged to the other end of the connecting rod, the square sleeve is fixedly connected to the outer portion of a sliding rod, a notch is formed in the connecting rod, a crank is fixedly connected to the output end of the servo motor, a cylindrical rod is fixedly connected to the outer portion of one end, far away from the servo motor, of the crank, and the cylindrical rod is in sliding connection with the inner portion of the notch;
The upper clamping device comprises an outer frame, a sliding rail is arranged in the outer frame, a left clamping plate is connected onto the sliding rail in a sliding manner, a right clamping plate is connected onto the sliding rail in a sliding manner, a first threaded rod is connected onto the left side of the outer frame in a threaded manner, a round hole is formed in the left side of the outer frame, a spring is fixedly connected onto the inner portion of the round hole, one end, far away from the round hole, of the spring is fixedly connected with the outer portion of the left clamping plate, an air cylinder is fixedly connected onto the right side of the outer frame, the output end of the air cylinder penetrates through the right side of the outer frame and is fixedly connected with the outer portion of the right clamping plate, a connecting port is fixedly connected onto the top of the outer frame, and the connecting port is fixedly connected with the bottom of the sliding rod;
The lower clamping device comprises a supporting plate, a fixed clamping plate is fixedly connected to the top of the supporting plate, a sliding groove is formed in the top of the supporting plate, a sliding block is connected to the sliding groove in a sliding mode, a threaded hole is formed in the sliding block, a movable clamping plate is fixedly connected to the top of the sliding block, the bottom of the movable clamping plate is connected to the top of the supporting plate in a sliding mode, a stepping motor is fixedly connected to the outer portion of the supporting plate, a second threaded rod is fixedly connected to the output end of the stepping motor, the second threaded rod is arranged in the sliding groove, and the second threaded rod is connected with the inner threads of the sliding block.
Preferably, clamping teeth are arranged on one side of the left clamping plate and the right clamping plate, which are close to each other, and one side of the fixed clamping plate and the movable clamping plate, which are close to each other.
Preferably, a limit baffle is fixedly connected to one side, close to each other, of the left clamping plate and the right clamping plate.
(III) beneficial effects
The utility model provides a steel structure welding seam pressing device. The beneficial effects are as follows:
This steel constructs welding seam compression fittings, through being provided with clamping device and lower clamping device, go up the clamping device in through the adjustable left splint of first threaded rod on the slide rail, thereby can adjust the centre gripping scope according to not unidimensional steel spare, drive right splint motion through the cylinder and can the quick centre gripping, drive the second threaded rod through step motor and rotate in the lower clamping device, thereby drive movable splint motion, can press from both sides the unidimensional steel spare fast, go up clamping device and lower clamping device homoenergetic and centre gripping steel spare of different specifications, the universal performance has been promoted, current steel constructs welding seam compression fittings single structure has been solved, and to the steel spare centre gripping difficulty of different models, be unfavorable for subsequent processing, the pressfitting is inefficiency, influence the problem of processing progress.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a power plant of the present utility model;
FIG. 3 is a schematic view of the upper clamping device of the present utility model;
Fig. 4 is a schematic structural view of the lower clamping device of the present utility model.
In the figure: 1 base, 2 first support frame, 3 power device, 301 rotation seat, 302 connecting rod, 303 square sleeve, 304 notch, 305 servo motor, 306 crank, 307 cylinder pole, 4 second support frame, 5 fixed block, 6 slide bar, 7 upper clamping device, 701 frame, 702 slide rail, 703 left splint, 704 right splint, 705 first threaded rod, 706 round hole, 707 spring, 708 cylinder, 709 connector, 8 lower clamping device, 801 layer board, 802 fixed splint, 803 spout, 804 slide block, 805 movable splint, 806 stepper motor, 807 second threaded rod.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a steel constructs welding seam compression fittings, includes base 1, the top fixedly connected with first support frame 2 of base 1, the top of first support frame 2 is provided with power device 3, the top fixedly connected with second support frame 4 of base 1, the outside fixedly connected with fixed block 5 of second support frame 4, the inside sliding connection of fixed block 5 has slide bar 6, clamping device 7 on the top fixedly connected with of slide bar 6, clamping device 8 is provided with down in the top of base 1 and the bottom that is located clamping device 7.
The power device 3 comprises a rotating seat 301 and a servo motor 305, wherein a connecting rod 302 is hinged on the rotating seat 301, a square sleeve 303 is hinged at the other end of the connecting rod 302, the square sleeve 303 is fixedly connected to the outer part of a sliding rod 6, a notch 304 is formed in the connecting rod 302, a crank 306 is fixedly connected to the output end of the servo motor 305, a cylindrical rod 307 is fixedly connected to the outer part of one end, far away from the servo motor 305, of the crank 306, the cylindrical rod 307 is in sliding connection in the notch 304, and the steel piece are in butt joint and press fit through efficient operation of the servo motor 305.
The upper clamping device 7 comprises an outer frame 701, a sliding rail 702 is arranged in the outer frame 701, a left clamping plate 703 is connected to the sliding rail 702 in a sliding manner, a right clamping plate 704 is connected to the sliding rail 702 in a sliding manner, a first threaded rod 705 is connected to the left side of the outer frame 701 in a threaded manner, a round hole 706 is formed in the left side of the outer frame 701, a spring 707 is fixedly connected to the inside of the round hole 706, one end of the spring 707, which is far away from the round hole 706, is fixedly connected with the outside of the left clamping plate 703, a cylinder 708 is fixedly connected to the right side of the outer frame 701, the output end of the cylinder 708 penetrates through the right side of the outer frame 701 and is fixedly connected with the outside of the right clamping plate 704, the left clamping plate 703 can be adjusted to move on the sliding rail 702 through the first threaded rod 705 in the upper clamping device 7, so that the clamping range can be adjusted according to steel pieces with different sizes, the right clamping plate 704 can be driven to move through the cylinder 708, the right clamping plate 704 can be quickly clamped, the top of the outer frame 701 is fixedly connected to a connecting port 709, and the bottom of the sliding rod 6.
The lower clamping device 8 comprises a supporting plate 801, a fixed clamping plate 802 is fixedly connected to the top of the supporting plate 801, a sliding groove 803 is formed in the top of the supporting plate 801, a sliding block 804 is connected to the inside of the sliding groove 803 in a sliding mode, a threaded hole is formed in the inside of the sliding block 804, a movable clamping plate 805 is fixedly connected to the top of the sliding block 804, the bottom of the movable clamping plate 805 is connected to the top of the supporting plate 801 in a sliding mode, a stepping motor 806 is fixedly connected to the outside of the supporting plate 801, the output end of the stepping motor 806 is fixedly connected with a second threaded rod 807, the second threaded rod 807 is arranged in the sliding groove 803, the second threaded rod 807 is in threaded connection with the inside of the sliding block 804, the lower clamping device 8 drives the second threaded rod 807 to rotate through the stepping motor 806, therefore the movable clamping plate 805 is driven to move, steel pieces of different sizes can be clamped quickly, and the upper clamping device 7 and the lower clamping device 8 can clamp steel pieces of different specifications, so that the universal performance is improved.
It is worth noting that the side of the left clamping plate 703 and the right clamping plate 704, which are close to each other, and the side of the fixed clamping plate 802 and the movable clamping plate 805, which are close to each other, are all provided with clamping teeth, so that clamping force can be improved, and a limit baffle is fixedly connected to the side of the left clamping plate 703 and the right clamping plate 704, which are close to each other, so that when the upper clamping device 7 moves downwards, the steel piece clamped on the upper clamping device 7 is limited.
The working principle of the steel structure weld joint pressing device provided by the utility model is as follows: during operation, the output shaft of the servo motor 305 on the power device 3 drives the crank 306 to rotate around the rotation shaft of the servo motor 305 to serve as a rotation center, so that the cylindrical rod 307 on the crank 306 is driven to rotate along with the crank, the cylindrical rod 307 slides in the notch 304, the cylindrical rod 307 drives the connecting rod 302 to swing up and down around the rotating seat 301, the left end of the connecting rod 302 drives the sliding rod 6 to move up and down in the fixed block 5, the upper clamping device 7 at the bottom of the sliding rod 6 is driven to move up and down, and after steel pieces to be processed are respectively fixed in the upper clamping device 7 and the lower clamping device 8, the steel pieces are moved down through the upper clamping device 7.
The left clamping plate 703 can be adjusted to move on the sliding rail 702 through the first threaded rod 705 in the upper clamping device 7, so that the clamping range can be adjusted according to steel pieces with different sizes, the right clamping plate 704 is driven to move through the air cylinder 708 to be capable of being clamped rapidly, the second threaded rod 807 is driven to rotate through the stepping motor 806 in the lower clamping device 8, the movable clamping plate 805 is driven to move, steel pieces with different sizes can be clamped rapidly, the steel pieces and the steel pieces are subjected to butt joint pressing through the downward movement of the upper clamping device 7, and weld joint processing is performed at two butt joint pressing positions.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.