H-shaped steel flange straightening machine capable of preventing workpiece from shifting

Abstract

The utility model relates to the technical field of heat exchangers, and discloses an H-shaped steel flange straightening machine capable of preventing workpieces from shifting, which comprises a straightening workbench and four supports arranged at the bottom of the straightening workbench, H-shaped steel is placed at the upper end of the straightening workbench, and a first positioning component for preliminarily fixing the H-shaped steel is arranged in an inner cavity of the straightening workbench. And a second positioning part for further fixing the H-shaped steel is further arranged on the upper end face of the correcting workbench, the first positioning part comprises a motor installed on the left side of the correcting workbench, and a two-way lead screw is installed at the output end of the motor. The utility model has the following advantages and effects: the correction is stable, and the buffering performance is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of straightening machine, especially to a H shaped steel flange straightening machine of preventing workpiece displacement. BACKGROUND

[0002] H shaped steel is a kind of steel material with the section shape of " H " type, and the various parts of H shaped steel are distributed at right angles, so that H shaped steel has the advantages of strong bending resistance and light structure weight in different directions, and H shaped steel flange straightening machine is needed when the flange plate of H shaped steel is welded and processed, and the straightening machine is used to prevent the workpiece from deviating.

[0003] The existing straightening machine has poor flange straightening effect on H shaped steel when working, which leads to the phenomenon that the workpiece is prone to displacement, and it is inconvenient to play a certain buffering role in the process of straightening the workpiece, thereby reducing the practicality of the straightening machine, so it is necessary to provide a H shaped steel flange straightening machine of preventing workpiece displacement to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a H shaped steel flange straightening machine of preventing workpiece displacement, which has the effects of stable straightening and good buffering.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a H shaped steel flange straightening machine of preventing workpiece displacement, including the straightening workbench and four supports arranged at the bottom of the straightening workbench, the upper end of the straightening workbench is placed with H shaped steel material, the inner cavity is provided with a first positioning component for preliminarily fixing the H shaped steel material, the upper end surface of the straightening workbench is further provided with a second positioning component for further fixing the H shaped steel material, the first positioning component includes a motor installed on the left side of the straightening workbench, the output end of the motor is installed with a bidirectional screw rod, the inner cavity of the straightening workbench is provided with guide rods symmetrically arranged on the front and rear sides of the bidirectional screw rod, the outer thread of the bidirectional screw rod is provided with two sliding blocks slidably matched with the guide rods, two vertical plates are installed on the two sides of the top of the sliding block, and a buffer is installed on one side of the vertical plate and abuts against the H shaped steel material.

[0006] By adopting the above technical scheme, the H shaped steel material is placed on the upper end of the straightening workbench, and is preliminarily positioned by the first positioning component and repositioned by the second positioning component, so that the H shaped steel material is stably straightened, and when positioned by the first positioning component, the bidirectional screw rod is driven to rotate by the motor, and the sliding block is relatively shifted under the sliding guidance of the guide rod, so that the spacing of the two vertical plates is adjusted, and the inner side of the H shaped steel material is abutted, so that the H shaped steel material is preliminarily positioned, and the buffer has a certain buffering effect, improving the practicality.

[0007] The further setting of the utility model discloses: the buffer piece includes the push board of setting in the vertical board one side, be provided with the first spring between push board and vertical board.

[0008] Through adopting above-mentioned technical scheme, push board and H type steel material side wall are low tight, buffer through the expansion of first spring, improve its stability.

[0009] The further setting of the utility model discloses: two connecting push boards'sliding rods are slidably installed on the vertical board, and the first spring is sleeved on the sliding rod.

[0010] Through adopting above-mentioned technical scheme, through the sliding displacement of sliding rod, make the translation of push board more stable, thereby better positioning H type steel material.

[0011] The further setting of the utility model discloses: two sliding rods are installed with connecting rods on the side away from the push plate, and two openings for the sliding of the vertical plate are arranged on the correction workbench.

[0012] Through adopting above-mentioned technical scheme, the setting of connecting rod avoids the sliding disengagement between the sliding rod and the vertical plate, and the setting of the opening enables the vertical plate to slide safely.

[0013] The further setting of the utility model discloses: the second positioning component includes two baffle plates symmetrically installed on the upper end face of the correction workbench and a pressing plate arranged on one side of the baffle plate, and a pushing member for pushing the pressing plate towards the H-shaped steel material is arranged on the baffle plate.

[0014] Through adopting above-mentioned technical scheme, the pressing plate is pushed close to the H-shaped steel material by the pushing member, so that the H-shaped steel material is further positioned and fixed without deviation.

[0015] The further setting of the utility model discloses: the pushing member includes a one-way screw rod rotatably arranged on the baffle plate, a threaded sleeve is sleeved on the outside of the one-way screw rod, the other end of the threaded sleeve is fixedly connected with the pressing plate, four limiting rods slidably connected with the baffle plate are arranged on the pressing plate, and a linkage member is arranged between the one-way screw rod and the two-way screw rod.

[0016] Through adopting above-mentioned technical scheme, under the action of the linkage member, the two-way screw rod rotates at the same time, the one-way screw rods on both sides rotate, the threaded sleeve is limited to displace through the sliding limitation of the limiting rods, and the pressing plate at the end is relatively moved, so that the left and right ends of the H-shaped steel material are positioned.

[0017] The further setting of the utility model discloses: the linkage member includes two rotating rods rotatably arranged on the correction workbench, first bevel gears are installed at both ends of the rotating rod, and second bevel gears meshing with the first bevel gears are arranged on the one-way screw rod and the two-way screw rod.

[0018] By adopting the above technical scheme, when the bidirectional screw rod rotates, the second bevel gears at both ends rotate to push the first bevel gears on both sides and the unidirectional screw rod rotates, thereby driving the pressing plate to displace and further positioning the H-shaped steel.

[0019] The further setting of the utility model is that the other side of the pressing plate is provided with an elastic member.

[0020] By adopting the above technical scheme, the setting of the elastic member can further buffer the H-shaped steel, so that the stability is better.

[0021] The further setting of the utility model is that the elastic member comprises two sliding frames symmetrically slidingly arranged on the pressing plate, a connecting plate is arranged between the end portions of the two sliding frames, and a plurality of second springs are arranged between the connecting plate and the pressing plate.

[0022] By adopting the above technical scheme, when the pressing plate approaches the two sides of the H-shaped steel, the connecting plate is pushed against the H-shaped steel, the sliding of the sliding frame and the extension and contraction of the second spring make the H-shaped steel have better buffering stability.

[0023] The further setting of the utility model is that the other side of the connecting plate is provided with anti-skid strips at equal intervals.

[0024] By adopting the above technical scheme, the setting of the anti-skid strips can further improve the fixing effect on the H-shaped steel.

[0025] The utility model has the beneficial effects that:

[0026] 1. The utility model discloses a H-shaped steel positioning device, which comprises a positioning workbench, a motor, a bidirectional screw rod, a unidirectional screw rod, a sliding block, a sliding guide rod, a linkage piece, a limiting rod, a pressing plate and a H-shaped steel.

[0027] 2. The utility model discloses a H-shaped steel positioning device, which comprises a positioning workbench, a motor, a bidirectional screw rod, a unidirectional screw rod, a sliding block, a sliding guide rod, a linkage piece, a limiting rod, a pressing plate and a H-shaped steel. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0029] Figure 1 is the overall structure diagram of the H-shaped steel flange correcting machine of the present application.

[0030] Figure 2 is the structure diagram of the first positioning component in the present application. Figure 1

[0031] Figure 3 is the structure diagram of the second positioning component in the present application. Figure 1

[0032] Figure 4 is the connection structure diagram of the pressing plate and the connecting plate in the present application. Figure 3

[0033] In the drawings, 1 is a correcting workbench, 2 is a support, 3 is H-shaped steel material, 4 is a first positioning component, 41 is a motor, 42 is a bidirectional screw rod, 43 is a guide rod, 44 is a sliding block, 45 is a vertical plate, 46 is a push plate, 47 is a first spring, 48 is a sliding rod, 49 is a connecting rod, 5 is a second positioning component, 51 is a baffle, 52 is a pressing plate, 53 is a unidirectional screw rod, 54 is a threaded sleeve, 55 is a rotating rod, 56 is a first bevel gear, 57 is a second bevel gear, 58 is a sliding frame, 59 is a connecting plate, 510 is a second spring, 511 is an anti-skid strip, and 512 is a limiting rod. DETAILED DESCRIPTION

[0034] The technical scheme of the present application will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only some embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0035] As Figures 1 to 4 ​​​The illustrated, a kind of H-shaped steel flange straightening machine of preventing workpiece displacement, including four supports 2 of straightening workstation 1 and being set to the bottom of straightening workstation 1, the upper end of the straightening workstation 1 is placed with H-shaped steel material 3, inner cavity is provided with the first positioning component 4 of H-shaped steel material 3 preliminary fixation, further fixed in the upper end surface of the straightening workstation 1 with the second positioning component 5 of H-shaped steel material 3, the first positioning component 4 includes motor 41 installed on the left side of straightening workstation 1, the output end of the motor 41 is equipped with bidirectional screw rod 42, the inner cavity of the straightening workstation 1 is provided with the guide rod 43 of being symmetrically located in the front and back of bidirectional screw rod 42, the external thread of the bidirectional screw rod 42 is provided with two sliding blocks 44 slidably fitted with guide rod 43, two vertical plates 45 are installed on the two sides of the top of the sliding block 44, and the vertical plate 45 is installed on one side with the buffer piece that is tightly contacted with H-shaped steel material 3.

[0036] Further, the buffer piece includes push plate 46 provided on one side of vertical plate 45, and first spring 47 is provided between push plate 46 and vertical plate 45.

[0037] Further, two sliding rods 48 are slidably installed on the vertical plate 45, and the first spring 47 is sleeved on the sliding rod 48.

[0038] Further, the two sliding rods 48 are installed with connecting rods 49 on the side away from the push plate 46, and the straightening workstation 1 is provided with two openings for sliding of the vertical plate 45.

[0039] Further, the second positioning component 5 includes two baffle plates 51 symmetrically installed on the upper end surface of the straightening workstation 1 and a pressing plate 52 provided on one side of the baffle plate 51, and the baffle plate 51 is provided with a pushing member for pushing the pressing plate 52 to the H-shaped steel material 3.

[0040] Further, the pushing member includes a one-way screw rod 53 rotatably provided on the baffle plate 51, the one-way screw rod 53 is externally sleeved with a threaded sleeve 54, the other end of the threaded sleeve 54 is fixedly connected with the pressing plate 52, the pressing plate 52 is provided with four limit rods 512 slidably connected with the baffle plate 51, and the one-way screw rod 53 and the bidirectional screw rod 42 are provided with a linkage member.

[0041] Further, the linkage member includes two rotating rods 55 rotatably provided on the straightening workstation 1, the two ends of the rotating rod 55 are both provided with a first bevel gear 56, and the one-way screw rod 53 and the bidirectional screw rod 42 are both provided with a second bevel gear 57 engaged with the first bevel gear 56.

[0042] Further, the other side of the pressing plate 52 is provided with an elastic member.

[0043] Further, the elastic member comprises two sliding frames 58 symmetrically sliding on the pressing plate 52, and a connecting plate 59 is arranged between the ends of the two sliding frames 58, and a plurality of second springs 510 are arranged between the connecting plate 59 and the pressing plate 52.

[0044] Further, anti-skid strips 511 are equidistantly arranged on the other side of the connecting plate 59.

[0045] The working principle of the utility model is: the H-shaped steel 3 is placed on the upper end of the correction workbench 1, the bidirectional screw rod 42 is driven to rotate by the motor 41, under the sliding guidance of the guide rod 43, the sliding block 44 is pushed to slide relatively, thereby the interval of the two vertical plates 45 is adjusted, and the inside of the H-shaped steel 3 is abutted, the H-shaped steel 3 is preliminarily positioned, when the bidirectional screw rod 42 rotates, the second bevel gear 57 at both ends rotates, the first bevel gear 56 and the unidirectional screw rod 53 at both sides are driven to rotate by meshing, thereby the pressing plate 52 is displaced, and the H-shaped steel 3 is further positioned.

Claims

1. A H-beam flange straightening machine for preventing workpiece displacement, comprising a straightening workbench (1) and four supports (2) arranged at the bottom of the straightening workbench (1), characterized in that: The upper end of the correction workbench (1) is provided with an H-shaped steel material (3), and the inner cavity is provided with a first positioning component (4) for preliminarily fixing the H-shaped steel material (3). Further, a second positioning component (5) for further fixing the H-shaped steel material (3) is arranged on the upper end surface of the correction workbench (1). The first positioning component (4) comprises a motor (41) mounted on the left side of the correction workbench (1). The output end of the motor (41) is provided with a bidirectional screw rod (42). A guide rod (43) is symmetrically arranged on the front and rear sides of the bidirectional screw rod (42) in the inner cavity of the correction workbench (1). The outer thread of the bidirectional screw rod (42) is provided with two sliding blocks (44) which are slidably connected with the guide rod (43). Two vertical plates (45) are mounted on the top of the sliding blocks (44). A buffer is mounted on one side of the vertical plate (45) and abuts against the H-shaped steel material (3).

2. The H-beam flange straightening machine of claim 1, wherein: The buffer comprises a push plate (46) arranged on one side of the vertical plate (45). A first spring (47) is arranged between the push plate (46) and the vertical plate (45).

3. A H-beam flange straightening machine preventing workpiece displacement according to claim 2, characterized in that: A sliding rod (48) is slidably mounted on the vertical plate (45) and connected with the push plate (46). The first spring (47) is sleeved on the sliding rod (48).

4. The H-beam flange straightening machine of claim 3, wherein: A connecting rod (49) is mounted on the side of the sliding rod (48) away from the push plate (46). Two openings are arranged on the correction workbench (1) for sliding the vertical plate (45).

5. The H-beam flange straightening machine of claim 1, wherein: The second positioning component (5) comprises two baffle plates (51) symmetrically mounted on the upper end surface of the correction workbench (1) and a pressing plate (52) arranged on one side of the baffle plate (51). The baffle plate (51) is provided with a pushing element for pushing the pressing plate (52) towards the H-shaped steel material (3).

6. A machine for straightening the flanges of H-beams, preventing the displacement of the workpieces according to claim 5, characterized in that: The pushing element comprises a one-way screw rod (53) rotatably arranged on the baffle plate (51). A threaded sleeve (54) is sleeved on the outer part of the one-way screw rod (53). The other end of the threaded sleeve (54) is fixedly connected with the pressing plate (52). Four limiting rods (512) are slidably connected with the baffle plate (51) and arranged on the pressing plate (52). A linkage is arranged between the one-way screw rod (53) and the bidirectional screw rod (42).

7. A machine for straightening the flanges of H-beams, preventing the displacement of the workpieces according to claim 6, characterized in that: The linkage comprises two rotating rods (55) rotatably arranged on the correction workbench (1). First bevel gears (56) are mounted on both ends of the rotating rod (55). Second bevel gears (57) are arranged on the one-way screw rod (53) and the bidirectional screw rod (42) and meshed with the first bevel gears (56).

8. A machine for straightening the flanges of H-beams, preventing the displacement of the workpieces according to claim 7, characterized in that: An elastic element is mounted on the other side of the pressing plate (52).

9. A machine for straightening the flanges of H-beams, preventing the displacement of the workpieces according to claim 8, characterized in that: The elastic element comprises two sliding frames (58) symmetrically arranged on the pressing plate (52). A connecting plate (59) is arranged between the ends of the two sliding frames (58). A plurality of second springs (510) are arranged between the connecting plate (59) and the pressing plate (52).

10. A machine for straightening the flanges of H-beams, preventing the displacement of the workpieces according to claim 9, characterized in that: Anti-skid strips (511) are equidistantly arranged on the other side of the connecting plate (59).

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