Lifting mechanism for steel production

Abstract

The utility model belongs to the field of steel processing, and particularly relates to a lifting mechanism for steel production, which comprises a base. First hydraulic cylinders are fixedly connected to the two sides of the base correspondingly, connecting bases are fixedly connected to the output ends of the two first hydraulic cylinders correspondingly, a rack is fixedly connected between the two connecting bases, a first hinge base is fixedly connected to the top side of the base, a lifting arm is hinged to the top of the first hinge base, and a second hydraulic cylinder is hinged to the lifting arm; during use, the second hydraulic cylinder drives the lifting arm to rotate, the clamp at the end of the lifting arm is used for fixing steel on the ground, then the second hydraulic cylinder drives the lifting arm to rotate upwards so as to grab the steel and place the steel on the rack, then the clamp is loosened, and then the steel is fixed on the rack. And then the first hydraulic cylinder drives the connecting base and the rack to move upwards, so that the steel is lifted to be flush with the height of a machining area of the machining equipment, and workers can use the steel conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of steel processing, specifically is a lifting mechanism for steel production. BACKGROUND

[0002] Steel is a kind of alloy material composed of iron and carbon, has multiple excellent performance, is widely used in building, machinery, automobile, ship, aerospace etc.

[0003] At present in the prior art, when steel is processed, staff needs to send it to the loading area of processing equipment, wherein for large size and heavy steel, staff will adopt overhead crane to hoist and send it to the loading area of processing equipment.

[0004] But when small steel is lifted and loaded, due to the weight of steel is small, the cost of using overhead crane is high, it is generally manually carried by staff, but manually carrying by staff is time-consuming and laborious, and lifting is inconvenient, therefore, aiming at the above problems, a lifting mechanism for steel production is provided. SUMMARY

[0005] In order to make up for the deficiency of prior art, solve at least one technical problem proposed in the background art, the utility model provides a lifting mechanism for steel production.

[0006] The utility model discloses a lifting mechanism for steel production, including the base, both sides of base are all fixed with first hydraulic cylinder, and the output of two first hydraulic cylinders is all fixed with the connecting seat, and the connecting seat is fixed between two connecting seats and has the rack, the top side of base is fixed with the first hinged seat, and the top of first hinged seat is hinged with the lifting arm, and the lifting arm is hinged with second hydraulic cylinder, and the bottom of second hydraulic cylinder is hinged with the second hinged seat, and the second hinged seat is fixed with base, and the end of lifting arm is installed with clamp.

[0007] Preferably, the clamp includes a bracket, a lead screw and a pair of clamping seats, the bracket is installed at one end of the lifting arm away from the first hinged seat, a first motor is fixed to the bracket, the lead screw is rotatably connected to the middle of the bracket, the output end of the first motor is fixed to the lead screw, and the lead screw penetrates the clamping seat and is connected to the clamping seat through a ball screw nut pair.

[0008] Preferably, the end of the lifting arm close to the bracket is fixed with a rotating shaft, the rotating shaft penetrates the bracket, the rotating shaft and the bracket are rotatably connected, and a bearing is installed at the rotating connection between the rotating shaft and the bracket.

[0009] Preferably, a pair of sliding cylinders are fixed to the connecting seat, a guide column is slidably connected to the inside of the sliding cylinder, and the bottom end of the guide column is fixed to the base.

[0010] Preferably, the pair of the clamping seat and the support are connected through the slide rail.

[0011] Preferably, a plurality of conveying rollers are rotatably connected in the rack, a second motor is fixedly connected on the rack, chain wheels are fixedly connected with the conveying rollers and the output end of the second motor, and chains are installed on the chain wheels.

[0012] The utility model discloses the beneficial effect lies in:

[0013] 1. The utility model discloses a rack, connecting seat, first hydraulic cylinder, lifting arm, second hydraulic cylinder, clamp and base are set up, when using, the second hydraulic cylinder drives lifting arm to rotate, and the clamp of lifting arm end part is fixed on the ground steel material, then the second hydraulic cylinder drives lifting arm to rotate upwards, and this steel material is placed on the rack, then the clamp is loosened, and then the connecting seat and the rack are driven by the first hydraulic cylinder and go up, so that the steel material is lifted to and the processing area height of processing equipment is aligned, so personnel can conveniently use.

[0014] 2. The utility model discloses a slide cylinder and guide column are set up, when using, the guide seat on the slide cylinder and base is set up, so that the connecting seat can be guided, and then the stability of the connecting seat and the rack up and down movement can be improved. DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0016] Figure 1 It is the structural schematic diagram of the utility model;

[0017] Figure 2 It is the rack structure schematic diagram of the utility model;

[0018] Figure 3 It is the support structure schematic diagram of the utility model;

[0019] Figure 4 It is the conveying roller structure schematic diagram of the utility model;

[0020] Figure 5 It is the lifting arm structure schematic diagram of the utility model.

[0021] In the figure: 11, base; 12, first hydraulic cylinder; 13, connecting seat; 14, rack; 15, first hinged seat; 16, lifting arm; 17, second hinged seat; 18, second hydraulic cylinder; 21, support; 22, first motor; 23, screw rod; 24, clamping seat; 3, rotating shaft; 41, sliding cylinder; 42, guide column; 61, conveying roller; 62, second motor; 7, clamping jaw. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] The specific embodiments are given below.

[0024] Please refer to Figures 1-5 As shown in the figure, a lifting mechanism for steel production, including base 11, both sides of the base 11 are fixed with first hydraulic cylinder 12, the output end of two first hydraulic cylinder 12 is fixed with connecting seat 13, two connecting seat 13 are fixed with rack 14, the top side of base 11 is fixed with first hinged seat 15, the top of first hinged seat 15 is hinged with lifting arm 16, lifting arm 16 is hinged with second hydraulic cylinder 18, the bottom end of second hydraulic cylinder 18 is hinged with second hinged seat 17, second hinged seat 17 and base 11 are fixed, the end of lifting arm 16 is installed with clamp;

[0025] In use, the second hydraulic cylinder 18 drives the lifting arm 16 to rotate, the clamp at the end of the lifting arm 16 is fixed on the ground, then the second hydraulic cylinder 18 drives the lifting arm 16 to rotate upwards, so as to grab the steel and place it on the rack 14, then release the clamp, and then rely on the first hydraulic cylinder 12 to drive the connecting seat 13 and the rack 14 to move upwards, so as to lift the steel to the height of the processing area of the processing equipment, so as to facilitate the use of the staff.

[0026] Further, as Figures 1-5As shown, the clamp comprises a bracket 21, a lead screw 23 and a pair of clamping seats 24, the bracket 21 is installed at the end of the lifting arm 16 away from the first hinged seat 15, the first motor 22 is fixed on the bracket 21, the lead screw 23 is rotatably connected at the middle of the bracket 21, the output end of the first motor 22 is fixed with the lead screw 23, the lead screw 23 penetrates through the clamping seat 24 and is connected with the clamping seat 24 through the ball screw nut pair; the end of the lifting arm 16 close to the bracket 21 is fixed with a rotating shaft 3, the rotating shaft 3 penetrates through the bracket 21, the rotating shaft 3 and the bracket 21 are rotatably connected, bearings are installed at the rotating connection between the rotating shaft 3 and the bracket 21; a pair of the clamping seat 24 and the bracket 21 are slidably connected through the slide rail;

[0027] In use, the first motor 22 drives the lead screw 23 to rotate, the threads at both ends of the lead screw 23 are opposite in direction, the rotation of the lead screw 23 drives the two clamping seats 24 to move close to each other, thereby driving the clamping seat 24 to clamp and fix the steel material, so that the lifting arm 16 can be conveniently used to lift the steel material and place it on the rack 14, the top of the bracket 21 is installed on the top of the lifting arm 16 through the rotating shaft 3, and the bracket 21 can rotate and slide on the rotating shaft 3, the bearings are used to reduce the rotating friction and wear, the clamping seat 24 and the bracket 21 are connected through the slide rail, so that the moving stability of the clamping seat 24 can be improved.

[0028] Further, as shown in the figure, Figures 1-5 The connecting seat 13 is fixed with a pair of slide cylinders 41, the slide cylinders 41 are slidably connected with guide columns 42 inside, and the guide columns 42 are fixed with the bottom end of the base 11;

[0029] In use, the guide seat on the slide cylinder 41 and the base 11 can guide the connecting seat 13, thereby improving the stability of the up and down movement of the connecting seat 13 and the rack 14.

[0030] Further, as shown in the figure, Figures 1-5 The rack 14 is rotatably connected with a plurality of conveying rollers 61, the rack 14 is fixed with a second motor 62, the conveying rollers 61 and the output end of the second motor 62 are both fixed with sprockets, and the sprockets are installed with chains;

[0031] In use, the second motor 62 is arranged to drive the sprocket to rotate, the sprocket drives other sprockets and a plurality of conveying rollers 61 to rotate through the chain, the rotation of the conveying rollers 61 drives the steel material above the rack 14 to move, so that the steel material can be conveniently fed into the processing equipment, thereby facilitating the use of the staff.

[0032] Further, as shown in the figure, Figures 1-5As shown, the bottom of the clamp seat 24 is fixed with a clamp jaw 7, which can be conveniently pushed into the bottom of the steel material during use, so that the clamp jaw 7 can conveniently fix the steel material.

[0033] The working principle is that, during use, the second hydraulic cylinder 18 drives the lifting arm 16 to rotate, the clamp at the end of the lifting arm 16 fixes the steel material on the ground, then the second hydraulic cylinder 18 drives the lifting arm 16 to rotate upwards to grab the steel material and place it on the rack 14, then the clamp is loosened, and then the first hydraulic cylinder 12 drives the connecting seat 13 and the rack 14 to move upwards, so that the steel material is lifted to the height of the processing area of the processing equipment, so that the worker can conveniently use it, during use, the first motor 22 drives the screw rod 23 to rotate, the screw rods 23 at both ends are opposite in screw direction, the screw rod 23 rotates to drive the two clamp seats 24 to move towards each other, so as to drive the clamp seat 24 to clamp and fix the steel material, so that the lifting arm 16 can conveniently lift the steel material and place it on the rack 14, the top of the support 21 is installed on the top of the lifting arm 16 through the rotating shaft 3, and the support 21 can rotate and slide on the rotating shaft 3, the bearing is used to reduce the rotating friction and wear, the clamp seat 24 and the support 21 are connected through the sliding rail, so as to improve the moving stability of the clamp seat 24, during use, the guide seat on the base 11 and the sliding cylinder 41 are arranged, so as to guide the connecting seat 13, thereby improving the stability of the upward and downward movement of the connecting seat 13 and the rack 14, during use, the second motor 62 is arranged to drive the sprocket to rotate, the sprocket drives other sprockets and a plurality of conveying rollers 61 to rotate through the chain, the rotation of the conveying rollers 61 drives the steel material above the rack 14 to move, so that the steel material can be conveniently fed into the processing equipment, thereby facilitating the worker to use it.

[0034] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A lifting mechanism for steel production, comprising a base (11); characterized in that: Both sides of the base (11) are fixedly connected with first hydraulic cylinders (12), the output ends of the two first hydraulic cylinders (12) are fixedly connected with connecting seats (13), the two connecting seats (13) are fixedly connected with a rack (14), the top side of the base (11) is fixedly connected with a first hinged seat (15), the top of the first hinged seat (15) is hingedly connected with a lifting arm (16), the lifting arm (16) is hingedly connected with a second hydraulic cylinder (18), the bottom end of the second hydraulic cylinder (18) is hingedly connected with a second hinged seat (17), the second hinged seat (17) and the base (11) are fixedly connected, and the end of the lifting arm (16) is provided with a clamp.

2. The lifting mechanism for steel production according to claim 1, characterized in that: The clamp comprises a support (21), a lead screw (23) and a pair of clamping seats (24), the support (21) is installed at one end of the lifting arm (16) away from the first hinged seat (15), the first motor (22) is fixedly connected to the support (21), the lead screw (23) is rotatably connected to the middle of the support (21), the output end of the first motor (22) is fixedly connected with the lead screw (23), and the lead screw (23) penetrates through the clamping seat (24) and is connected with the clamping seat (24) through a ball screw nut pair.

3. The lifting mechanism for steel production according to claim 2, characterized in that: One end of the lifting arm (16) close to the support (21) is fixedly connected with a rotating shaft (3), the rotating shaft (3) penetrates through the support (21), and the rotating shaft (3) and the support (21) are rotatably connected.

4. The lifting mechanism for steel production according to claim 3, characterized in that: A pair of slide cylinders (41) are fixedly connected to the connecting seat (13), the inside of the slide cylinder (41) is slidably connected with a guide column (42), and the guide column (42) and the bottom end of the base (11) are fixedly connected.

5. The lifting mechanism for steel production according to claim 4, characterized in that: A pair of the clamping seats (24) and the support (21) are slidably connected through slide rails.

6. The lifting mechanism for steel production according to claim 5, characterized in that: A plurality of conveying rollers (61) are rotatably connected in the rack (14), a second motor (62) is fixedly connected to the rack (14), the conveying rollers (61) and the output end of the second motor (62) are fixedly connected with chain wheels, and chains are installed on the chain wheels.

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