Positioning device of H-shaped steel flange straightening machine

Abstract

The utility model discloses an H-shaped steel flange straightening machine positioning device, which belongs to the technical field of H-shaped steel flange straightening machine positioning, and comprises a straightening rack, the lower end of the straightening rack is rotatably connected with a plurality of uniformly distributed auxiliary rollers, and an H-shaped steel body is placed among the upper ends of the auxiliary rollers. According to the H-shaped steel body correcting device, in the correcting process of an H-shaped steel body, the flexible downward pressing mechanism can press and fix the H-shaped steel body from the upper side direction through the positioning rollers, meanwhile, the clamping and limiting mechanism clamps and fixes the H-shaped steel body from the left-right direction through the multiple balls, and therefore the H-shaped steel body is clamped and fixed from multiple directions; positioning and clamping are more sufficient and comprehensive, the H-shaped steel body is kept stable, displacement and swing are not prone to occurring, the positioning performance is good, meanwhile, the positioning rollers and the balls are movably connected, blocking and interference cannot be caused in the H-shaped steel body conveying and correcting process, and the using effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to H type steel wing edge correction machine positioning technical field more specifically, relate to a kind of H type steel wing edge correction machine positioning device. BACKGROUND

[0002] H type steel is a kind of section area distribution more optimized, and the strong and heavy ratio is more reasonable economic section high-efficiency section bar, and it is named because its section is same with English letter "H". H type steel wing edge correction machine is a kind of correction equipment specially used for H type steel, in the welding production and processing process of H type steel structure, H type steel formed by welding is prone to bending deformation, at this moment, it needs to use wing edge correction machine to correct H type steel. In the correction process of H type steel wing edge correction machine, corresponding positioning device is often needed to assist, so that H type steel remains stable during the correction process, and is not easy to deviate, so as to ensure the correction quality of H type steel.

[0003] At present, the H type steel wing edge plate formed by welding is deformed due to the heat input concentration at the weld in the welding production process, so the H type steel wing edge correction machine needs to correct the wing edge plate by correction roller, but in the actual use process, most H type steel wing edge correction machines are fixed by clamping the wing edge plate while correcting the wing edge plate by correction roller, and the positioning and fixing of correction roller type are relatively single, only the wing edge plate on both sides of H type steel is simply clamped and fixed, and the web on H type steel lacks corresponding limiting, which is not sufficient and comprehensive, so that H type steel is not stable enough during the correction process, and may deviate and swing during the correction process, so as to affect the correction effect, therefore, it is urgent to improve the technology of H type steel wing edge correction machine positioning device to perfect the equipment, and accordingly, the utility model provides a kind of H type steel wing edge correction machine positioning device. UTILITY MODEL CONTENTS

[0004] 1. Technical problem to be solved

[0005] In view of the problems in the prior art, the utility model aims at providing a kind of H type steel wing edge correction machine positioning device, which can realize that flexible pressing mechanism can be pressed and fixed from the upper side direction by positioning roller during the correction process of H type steel body, and clamping and limiting mechanism can be clamped and fixed from the left and right directions by multiple balls, so as to realize clamping and fixing H type steel body from multiple directions, positioning and clamping are more sufficient and comprehensive, so that it remains stable and is not easy to deviate and swing, and the positioning is good, and positioning roller and ball are both connected in a movable mode, and will not cause obstruction and interference during the conveying and correction process of H type steel body, and the use effect is good.

[0006] 2. Technical scheme

[0007] To solve the above problems, the utility model adopts the following technical scheme.

[0008] The utility model provides a kind of H-shaped steel flange straightener positioning device, including straightener frame, the lower end of the straightener frame is rotatably connected with multiple evenly distributed auxiliary cylinders, the upper end of multiple auxiliary cylinders is placed with H-shaped steel body, the left and right two ends of the straightener frame are respectively equipped with straightening mechanism between the left and right two ends of H-shaped steel body, the inner top end of the straightener frame is equipped with flexible pressing mechanism, and it is located the upper side of H-shaped steel body.

[0009] Further, the pair of straightening mechanisms each include a telescopic cylinder, the output end of the pair of telescopic cylinders is fixedly connected with a first adapter frame, and the inside of the first adapter frame is rotatably connected with a straightening roller body, the outer end of the pair of straightening roller bodies is in contact with the left and right two ends of the H-shaped steel body, respectively.

[0010] Further, the flexible pressing mechanism includes an electric telescopic rod embeddedly installed on the upper end of the straightener frame, and the lower end of the electric telescopic rod is fixedly connected with a mounting frame, the lower end of the mounting frame is fixedly connected with a second adapter frame, and the inside of the second adapter frame is rotatably connected with a positioning roller, the outer end of the positioning roller is in contact with the upper end of the H-shaped steel body, and a clamping limiting mechanism is arranged between the mounting frame and the H-shaped steel body.

[0011] Further, the clamping limiting mechanism includes a dual-shaft motor installed in the mounting frame, the left and right two ends of the dual-shaft motor are fixedly connected with threaded rods, and the outer ends of the two threaded rods are threadedly connected with threaded sleeves, the left and right two end inner walls of the mounting frame are each bored with a through hole, and the ends of the pair of threaded sleeves away from each other are each passed through the through hole and extended to the outside thereof, the ends of the pair of threaded sleeves away from each other are each fixedly connected with a fixed plate, and the ends of the pair of fixed plates away from each other are each bored with a plurality of evenly distributed spherical grooves, and the interiors of the plurality of spherical grooves are each rotatably connected with a ball.

[0012] Further, the upper and lower ends of the pair of threaded sleeves are each installed with a sliding wheel, and the two pairs of sliding wheels are each in sliding connection with the inner wall of the mounting frame.

[0013] 3. Beneficial effects

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] (1) The utility model discloses, in the H type steel body correction process, flexible pressing mechanism can be pressed and fixed to it from the upside direction through the positioning roll, and the clamping limiting mechanism is clamped and fixed to it from the left and right directions through a plurality of ball, thereby realizing clamping and fixing H type steel body from multiple directions, and positioning clamping is more sufficient and comprehensive, makes it keep stable, is not easy to shift swing, and positioning is good, and positioning roll and ball are all movable connection, and will not cause obstruction and interference in H type steel body conveying correction process, and the use effect is good.

[0016] (2) The utility model discloses, in the H type steel body correction operation, a pair of correction mechanism can drive a pair of correction roller body and move towards each other, and contact and extrude with the flange plate of H type steel body, thereby realizing stable correction to H type steel body under the positioning and fixed effect of flexible pressing mechanism and clamping limiting mechanism, and the correction effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the local structure schematic diagram of the utility model;

[0019] Figure 3 It is the structure schematic diagram of flexible pressing mechanism and clamping limiting mechanism in the utility model;

[0020] Figure 4 It is the cross section structure schematic diagram of clamping limiting mechanism in the utility model.

[0021] Mark explanation in drawing:

[0022] 1, correction rack;2, auxiliary cylinder;3, H type steel body;4, correction mechanism;401, telescopic cylinder;402, first link frame;403, correction roller body;5, flexible pressing mechanism;501, electric telescopic rod;502, mounting frame;503, second link frame;504, positioning roll;6, clamping limiting mechanism;601, double-shaft motor;602, threaded rod;603, threaded sleeve;6031, sliding wheel;604, fixed plate;605, ball. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model below;Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor are within the scope of the utility model protection.

[0024] Embodiment:

[0025] Please refer to Figures 1-4 The utility model provides a kind of H-shaped steel flange straightener positioning device, including straightener frame 1, the lower end of straightener frame 1 is rotatably connected with multiple evenly distributed auxiliary rollers 2, the upper end of multiple auxiliary rollers 2 is placed with H-shaped steel body 3, and the left and right two ends of straightener frame 1 are respectively provided with straightening mechanism 4 between the left and right two ends of H-shaped steel body 3, and flexible pressing mechanism 5 is arranged on the inner top end of straightener frame 1, and it is located on the upper side of H-shaped steel body 3.

[0026] In the process of using, flexible pressing mechanism 5 can be pressed and fixed from the upper side direction to H-shaped steel body 3 by positioning roller 504, and clamping limiting mechanism 6 can be clamped and fixed from the left and right directions to H-shaped steel body 3 by multiple ball bearings 605, so that H-shaped steel body 3 is clamped and fixed from multiple directions, positioning and clamping are more sufficient and comprehensive, H-shaped steel body 3 is kept stable and is not easy to shift and swing, positioning is good, and positioning roller 504 and ball bearing 605 are both movably connected, so that H-shaped steel body 3 is not hindered and interfered during conveying and straightening, and the use effect is good.

[0027] When H-shaped steel body 3 is straightened, a pair of straightening mechanisms 4 can drive a pair of straightening rollers 403 to move towards each other, contact and extrude the flange plate of H-shaped steel body 3, so that H-shaped steel body 3 is stably straightened under the positioning and fixing of flexible pressing mechanism 5 and clamping limiting mechanism 6, and the straightening effect is good.

[0028] Please refer to Figures 1-2 A pair of straightening mechanisms 4 each include telescopic cylinder 401, the output end of a pair of telescopic cylinders 401 is fixedly connected with first link frame 402, and straightening roller 403 is rotatably connected in first link frame 402, and the outer end of a pair of straightening rollers 403 respectively contacts the left and right two ends of H-shaped steel body 3.

[0029] In the process of using, a pair of telescopic cylinders 401 drive a pair of first link frames 402 and straightening rollers 403 to move towards each other until the outer end of a pair of straightening rollers 403 respectively contacts the left and right two ends of H-shaped steel body 3, and then continues to push and extrude, so that straightening roller 403 straightens the flange plate.

[0030] Please refer to Figures 1-3The flexible pressing mechanism 5 comprises an electric telescopic rod 501 embeddedly installed on the upper end of the straightening frame 1, and the lower end of the electric telescopic rod 501 is fixedly connected with a mounting frame 502, the lower end of the mounting frame 502 is fixedly connected with a second connecting frame 503, the inside of the second connecting frame 503 is rotatably connected with a positioning roller 504, the outer end of the positioning roller 504 is in contact with the upper end of the H-shaped steel body 3, and the mounting frame 502 is provided with a clamping limiting mechanism 6 between the H-shaped steel body 3.

[0031] In the use process, during the straightening of the H-shaped steel body 3, the electric telescopic rod 501 drives the mounting frame 502 to move downward, so that the second connecting frame 503 and the positioning roller 504 are driven to move downward until they are in contact with the web of the H-shaped steel body 3, the H-shaped steel body 3 is fixed and positioned from the upper side, the positioning roller 504 rotates flexibly, and the friction between the H-shaped steel body 3 and the positioning roller 504 is small when the H-shaped steel body 3 needs to be conveyed and moved during the straightening process, so that the conveying and straightening are not hindered and interfered, and the conveying and straightening are kept smooth.

[0032] Please refer to Figures 1-4 The clamping limiting mechanism 6 comprises a double-shaft motor 601 installed in the mounting frame 502, the left and right ends of the double-shaft motor 601 are fixedly connected with threaded rods 602, the outer ends of the two threaded rods 602 are threadedly connected with threaded sleeves 603, the left and right end inner walls of the mounting frame 502 are both provided with through holes, one end of each of the two threaded sleeves 603 away from each other penetrates through the through hole and extends to the outside, one end of each of the two threaded sleeves 603 away from each other is fixedly connected with a fixed plate 604, one end of each of the two fixed plates 604 away from each other is provided with a plurality of uniformly distributed spherical grooves, and the inside of each of the plurality of spherical grooves is rotatably connected with a ball 605.

[0033] In the use process, when the H-shaped steel body 3 is fixed and positioned from the upper side, the double-shaft motor 601 drives the two threaded rods 602 to rotate, so that the two threaded sleeves 603 are driven to move away from each other, and the two fixed plates 604 are driven to clamp and fix the inner wall of the H-shaped steel body 3 through the plurality of balls 605, so that the H-shaped steel body 3 is positioned and clamped from the left and right directions, the positioning and clamping are more sufficient and comprehensive, the H-shaped steel body 3 is stable during the straightening process and is not easy to shift and swing, the positioning stability is improved, the balls 605 rotate flexibly, the friction between the H-shaped steel body 3 and the balls 605 is small when the H-shaped steel body 3 needs to be conveyed and moved during the straightening process, the conveying and straightening are not hindered and interfered, and the conveying and straightening are kept smooth.

[0034] Please refer to Figure 4 The upper and lower ends of each of the two threaded sleeves 603 are provided with a sliding wheel 6031, and the two pairs of sliding wheels 6031 are slidably connected with the inner wall of the mounting frame 502.

[0035] In the use process of the scheme, through the setting of the sliding wheel 6031, a pair of threaded sleeves 603 are kept stable during the approaching or moving away movement and are not easy to deviate.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A positioning device for a H-beam flange straightening machine, comprising a straightening machine frame (1), characterized in that: The lower end of the correction frame (1) is rotatably connected with a plurality of uniformly distributed auxiliary rollers (2), the upper ends of the plurality of auxiliary rollers (2) are placed with an H-shaped steel body (3), the left and right end inner walls of the correction frame (1) and the left and right ends of the H-shaped steel body (3) are respectively provided with a correction mechanism (4), and the inner top end of the correction frame (1) is provided with a flexible pressing mechanism (5), and the upper side of the H-shaped steel body (3).

2. The positioning device of a H-shaped steel flange straightening machine according to claim 1, characterized in that: A pair of said correction mechanisms (4) each include a telescopic cylinder (401), the output end of a pair of said telescopic cylinders (401) is fixedly connected with a first connecting frame (402), and the inner end of the first connecting frame (402) is rotatably connected with a correction roller (403), and the outer ends of a pair of said correction rollers (403) are respectively in contact with the left and right ends of the H-shaped steel body (3).

3. The positioning device of a H-beam flange straightening machine according to claim 1, characterized in that: The flexible pressing mechanism (5) includes an electric telescopic rod (501) embedded and installed on the upper end of the correction frame (1), and the lower end of the electric telescopic rod (501) is fixedly connected with a mounting frame (502), the lower end of the mounting frame (502) is fixedly connected with a second connecting frame (503), the inner end of the second connecting frame (503) is rotatably connected with a positioning roller (504), the outer end of the positioning roller (504) is in contact with the upper end of the H-shaped steel body (3), and the mounting frame (502) and the H-shaped steel body (3) are provided with a clamping limiting mechanism (6).

4. The positioning device of claim 3, wherein: The clamping limiting mechanism (6) includes a double-shaft motor (601) installed in the mounting frame (502), the left and right ends of the double-shaft motor (601) are fixedly connected with threaded rods (602), the outer ends of the two threaded rods (602) are threadedly connected with threaded sleeves (603), the left and right end inner walls of the mounting frame (502) are each provided with a through hole, and the ends of the two threaded sleeves (603) away from each other pass through the through holes and extend to the outside, the ends of the two threaded sleeves (603) away from each other are fixedly connected with fixed plates (604), and the ends of the two fixed plates (604) away from each other are provided with a plurality of uniformly distributed spherical grooves, and the interiors of the plurality of spherical grooves are rotatably connected with balls (605).

5. The positioning device of claim 4, wherein: The upper and lower ends of a pair of said threaded sleeves (603) are each provided with a sliding wheel (6031), and the two pairs of sliding wheels (6031) are each in sliding connection with the inner wall of the mounting frame (502).

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