CN110587013A - Three boss shearing equipment of deformed steel hydraulic pressure planer-type - Google Patents

Abstract

The invention relates to the technical field of waste metal material processing, specifically, a special-shaped steel hydraulic gantry-type three-boss shearing equipment, which can cut multiple pieces of raw materials at one time. The special-shaped steel hydraulic gantry-type shearing equipment includes a gantry frame, There is a hydraulic cylinder on the top of the gantry frame. According to the function of the hydraulic cylinder, it is divided into a shearing hydraulic cylinder and a pressing hydraulic cylinder. The shearing hydraulic cylinder is connected to the upper shearing knife seat, and the pressing hydraulic cylinder is connected to the pressing device. The gantry frame The bottom of the upper shearing knife seat is provided with a lower shearing knife seat corresponding to the jaws of the upper shearing knife seat. The cutting part of the upper shearing knife seat is provided with a blade assembly area for assembling the knife. The blade assembling area is used for assembling cutters, and the middle part of the upper shearing knife seat is fixed with three bosses set as upper knife bosses, and the shearing part of the upper knife boss is provided with a blade assembling area for assembling knives.

Description

A hydraulic gantry type three-boss shearing equipment for special-shaped steel

technical field

The invention relates to the technical field of waste metal material processing, in particular to a special-shaped steel hydraulic gantry-type three-boss shearing equipment, which can cut multiple pieces of raw materials at one time.

Background technique

Hydraulic gantry shearing equipment is a scrap steel processing equipment with multiple functions, high degree of automation and high operating efficiency. It not only has the shearing mechanism of the crocodile shearing machine, but also has auxiliary devices such as material box, material box gland and turning mechanism, feeding mechanism, side pressing mechanism, pressing mechanism, mechanical charging, etc., suitable for cutting Scrap steel with mixed shapes, such as metal structural parts, auto parts, and other recycled scrap steel.

The hydraulic system of hydraulic gantry shearing equipment is composed of hydraulic pump (driven by electric motor), hydraulic cylinder, hydraulic control valve, hydraulic pipeline, oil tank, filter and other accessories, the number of which can vary according to the model of gantry shearing machine different.

For electric furnace steelmaking, special-shaped scrap metal is inconvenient to be used in the furnace. The market has launched a single-knife special-shaped steel hydraulic gantry shearing equipment. The combined use of secondary shearing and steel briquetting machine achieves the effect that the special-shaped metal can be conveniently put into the furnace, but it has the following disadvantages: the cutting size of the special-shaped steel cannot be determined; multiple cuttings are required to reach the size of the furnace, and the efficiency is low; Combined with the metal briquetting machine, the size requirement can be met, which increases the cost; the tool connection method is inconvenient for later maintenance, which increases the labor cost.

Contents of the invention

In order to solve the above technical problems, the present invention discloses a special-shaped steel hydraulic gantry-type shearing equipment that can cut multiple pieces of raw materials at one time. The method of fixing the blade with a boss makes the fixing between the blade and the knife seat firm, and It will not cause deformation of positioning pins and screws, which is convenient for later disassembly and maintenance.

The concrete technical scheme that the present invention adopts is as follows:

A hydraulic gantry-type three-boss shearing equipment for special-shaped steel, including a gantry frame. A hydraulic cylinder is arranged on the top of the gantry frame. According to the function of the hydraulic cylinder, it is divided into a shearing hydraulic cylinder and a pressing hydraulic cylinder. The shearing hydraulic cylinder is connected to The upper shearing knife seat, the pressing hydraulic cylinder is connected to the pressing device, the bottom of the gantry frame is provided with a lower shearing knife seat corresponding to the upper shearing knife seat, and the cutting part of the upper shearing knife seat is provided with a blade The assembly area is used to assemble the knives. The cutting part of the lower shearing knife seat is provided with a blade assembly area for assembling the knives. The middle part of the upper shearing knife seat is fixed with three bosses which are set as the upper knife bosses. The cutting part of the table is provided with a blade mounting area for mounting knives.

In the above technical solution, the shearing effect is achieved through the shearing hydraulic oil cylinder welded on the upper shearing blade seat to provide pressure to lift the upper shearing blade seat. The pressing hydraulic cylinder welded on the pressing device provides pressure lifting and pressing device to achieve extrusion effect.

The specific working principle of the above technical solution: provide pressure to the pressing hydraulic cylinder through the motor, so that the pressing device descends steadily downward, pressing the steel, preventing the disturbance of the steel during shearing from affecting the shearing and achieving the effect of extrusion molding at the same time; The shearing hydraulic cylinder provides pressure to make the upper shearing knife seat fall steadily, and cooperates with the lower shearing knife seat to complete a cut. By adding the design of the upper knife boss welded to the upper shearing knife seat and the Cooperate to make the extruded steel reach the size, achieve the effect of cutting out multiple pieces of steel, improve efficiency, and facilitate furnace feeding; After the height is reached, the pressing device starts to lift; the material box pushes the material to push the scrap steel for the next shear; repeat the above operations to complete the production.

As a further improvement of the present invention, the pressing device is hoisted in the gantry frame and welded together with the pressing hydraulic cylinder. The pressing device is made by integral welding technology. The three grooves of the pressing device are used to avoid the upper knife boss. Both sides of the top of the pressing device are provided with convex edges, and three corresponding positioning holes are opened on the convex edges, and positioning rods are fixed therethrough for welding with the pressing hydraulic cylinder. The groove design avoids the boss of the upper knife, and cooperates with the design of the boss of the upper knife to determine the extrusion size of the raw material; the lifting power is provided by the hydraulic cylinder on the welding and pressing device, and the hydraulic cylinder pushes the pressing device downward After the material is extruded, the hydraulic cylinder for pressing the material provides pulling force to pull up the pushing device. A pressing device is added to extrude the raw materials by itself to ensure that the finished product size is determined, reducing processing time and cost.

As a further improvement of the present invention, the upper shearing knife seat is hoisted in the gantry frame and welded together with the shearing hydraulic cylinder, the upper shearing knife seat is integrally cast, and the edges of the vertical rods on both sides adopt a cylindrical or triangular design and are connected with the gantry frame. The track in the side support on the side can slide up and down by matching. The outer surface of the upper shearing knife seat is provided with a milling groove, and the upper knife boss is welded in the milling groove. The connection part of the upper shearing knife seat and the shearing hydraulic cylinder is welded. It adopts a semi-circular design, and the upper shearing knife seat is welded to the back of the upper knife boss, and there are three vertical reinforcing ribs on the back. It is used to install the blade, and the lower part of the boss is used as a cutting part to be provided with a positioning bar, and the positioning bar is provided with a positioning hole for installing the blade.

The lifting power is provided by the shearing hydraulic cylinder welded on the upper shearing knife seat. The shearing hydraulic cylinder pushes the upper shearing knife seat to cut the steel material downward. After the shearing is completed, the shearing hydraulic cylinder provides pulling force to pull up the knife seat; The cutter seat is integrally cast, which increases its own strength and reduces its own weight; the upper shearing knife seat cooperates with the upper knife boss with a milling groove, which is convenient for the positioning and welding of the upper knife boss, and achieves one-time shearing by adding the upper knife boss The effect of producing multiple finished products; the upper shearing knife seat and the upper knife boss are slotted with the knife at 9-10 degrees, adding positioning keys (two types of horizontal keyway/cross keyway) to improve positioning strength and reduce wear and deformation of positioning surfaces, which is convenient for later stages maintain.

As a further improvement of the present invention, the cutting part of the lower shearing knife seat is provided with a lower blade keyway for cooperating with the key of the knife seat to position and lock the fixing screw to the lower shearing knife seat.

As a further improvement of the present invention, the number of shearing hydraulic cylinders is 5 or 6, and the number of pressing hydraulic cylinders is 3.

The further improvement of the present invention also includes a protection frame, which is arranged on the top of the gantry frame to enclose the shearing hydraulic cylinder and the pressing material hydraulic cylinder, and the protection frame is also fixed on one side of the gantry frame by welding, It is also convenient for workers to climb when the equipment needs maintenance and overhaul.

Beneficial effects of the present invention: the present invention adds a pressing device to the shearing equipment to improve cutting stability and can extrude steel by itself; by increasing the design of the upper knife boss, multiple knives and pressing devices Cooperate with use to determine the cutting size and cut out multiple pieces of raw materials to improve production efficiency; by adding hydraulic cylinders and using multiple hydraulic cylinders together, it can improve the stability of the equipment when it is working, reduce the wear and tear of the equipment when it is working, and improve the efficiency of the equipment. useful life.

Description of drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a rear view of Fig. 1 .

FIG. 3 is a top view of FIG. 1 .

Fig. 4 is a structural schematic diagram of the pressing device of the present invention.

Fig. 5 is a schematic diagram of the structure of the upper shearing knife seat in the present invention.

FIG. 6 is a rear view of FIG. 5 .

In the figure, 1-side support, 2-upper shearing knife seat, 3-lower shearing knife seat, 4-shearing hydraulic cylinder, 5-pressure material hydraulic cylinder, 6-upper knife boss, 7-lower blade Keyway, 8-pressing device, 9-keyway of upper blade, 10-protective frame, 201-vertical bar, 202-milling groove, 203-positioning bar, 204-positioning hole, 205-connecting part, 206-reinforcing rib, 207 - fixed table, 801 - lip, 802 - groove.

Detailed ways

In order to deepen the understanding of the present invention, the present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments, which are only used to explain the present invention and do not limit the protection scope of the present invention.

Embodiment: As shown in Figure 1 and Figure 2, a special-shaped steel hydraulic gantry-type three-boss 6 shearing equipment includes a gantry frame, and a hydraulic cylinder is arranged on the top of the gantry frame, which is divided into shear hydraulic pressure according to the function of the hydraulic cylinder. Cylinder 4 and pressing hydraulic cylinder 5, the shearing hydraulic cylinder 4 is connected to the upper shearing knife seat 2, the pressing hydraulic cylinder 5 is connected to the pressing device 8, the bottom of the gantry frame is provided with the upper shearing knife seat 2 corresponding to each other The shearing knife seat 3 under the jaw, the shearing part of the upper shearing knife seat 2 is provided with a blade assembly area for assembling the cutter, the shearing part of the lower shearing knife seat 3 is provided with a blade assembly area for assembling the knife, and the upper The middle part of the shearing knife seat 2 is fixed with three bosses 6 and is set as the upper knife boss 6, and the shearing part of the upper knife boss 6 is provided with a blade assembly area for assembling the cutter, and the shearing part of the lower shearing knife seat 3 The cutting part is provided with a lower blade keyway 7 for cooperating with the knife seat key to position and lock the lower shear knife seat 3 with the positioning fixing screw.

This embodiment also includes a protective frame 10, which is arranged on the top of the gantry frame to enclose the shearing hydraulic cylinder 4 and the pressing material hydraulic cylinder 5, and the protective frame 10 is also fixed on one side of the gantry frame by welding. When the equipment needs maintenance and repair, it is also convenient for workers to climb.

As shown in Figure 4, the pressing device 8 is hoisted in the gantry frame and welded together with the pressing hydraulic cylinder 5. The pressing device 8 is made by integral welding technology, and the three grooves 802 of the pressing device 8 are used to avoid the position. On both sides of the upper knife boss 6 and the top of the pressing device 8 are provided with a flange 801, and the flange 801 is provided with three corresponding positioning holes 204 through which a positioning rod is fixed for welding with the pressing hydraulic cylinder 5. The groove 802 is designed to avoid the upper knife boss 6, and is designed to cooperate with the upper knife boss 6 to determine the extrusion size of the raw material; the lifting power is provided by welding and the pressing hydraulic cylinder on the pressing device 8, and the hydraulic cylinder pushes the pressure. The material device 8 downwardly presses the material hydraulic cylinder to provide pulling force to pull up the material pushing device after the material is extruded. A pressing device 8 is added to extrude the raw materials by itself to ensure that the size of the finished product is determined, reducing processing time and cost.

As shown in Figure 5-6, the upper shearing knife seat 2 is hoisted in the gantry frame and welded together with the shearing hydraulic cylinder 4. The upper shearing knife seat 2 is integrally cast, and the edges of the vertical bars 201 on both sides are cylindrical or The triangular design cooperates with the rails in the side supports 1 on both sides of the gantry frame and can slide up and down. The outer surface of the upper shearing knife seat 2 is provided with a milling groove 202, and the upper knife boss 6 is welded in the milling groove 202. The upper shearing The joint 205 welded between the knife seat 2 and the shearing hydraulic cylinder 4 adopts a semicircular design, and the upper shearing knife seat 2 is welded to the backside of the upper knife boss 6. Three reinforcement ribs 206 are vertically arranged, and the reinforcement rib 206 is connected with a Fixed platform 207, fixed platform 207 is provided with positioning bar 203, and positioning bar 203 is provided with positioning hole 204 and is used for installing blade, and the bottom of boss 6 is provided with positioning bar 203 as cutting part, and positioning bar 203 is provided with positioning bar 203. Holes 204 are used to mount blades.

As shown in FIG. 3 , the number of shearing hydraulic cylinders 4 is three, and the number of pressing hydraulic cylinders 5 is two.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments, and what described in the above-mentioned embodiments and the description only illustrates the principles of the present invention, and the present invention will also have other functions without departing from the spirit and scope of the present invention. Variations and improvements all fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A gantry type three-boss shearing device for hydraulic pressure of profiled bars comprises a gantry frame and is characterized in that a hydraulic cylinder is arranged at the top of the gantry frame and is divided into a shearing hydraulic cylinder and a material pressing hydraulic cylinder according to the action of the hydraulic cylinder, the shearing hydraulic cylinder and the material pressing hydraulic cylinder are fixed on the gantry frame through screws, the shearing hydraulic cylinder is connected to an upper shearing tool holder, the material pressing hydraulic cylinder is connected to a material pressing device, a lower shearing tool holder which corresponds to the upper shearing tool holder and is mutually engaged with the upper shearing tool holder is arranged at the bottom of the gantry frame, a blade assembling area is arranged at the shearing part of the upper shearing tool holder and is used for assembling a tool, a blade assembling area is arranged at the shearing part of the lower shearing tool holder and is used for assembling the tool, three bosses which are set as upper tool bosses are fixed at the middle part of the upper tool bosses, and a blade assembling area, the shearing hydraulic cylinders are 5 or 6 in number, the pressing hydraulic cylinders are 3 in number, three milling grooves are formed in the outer surface of the upper shearing tool apron, and the upper tool bosses are welded in the milling grooves.

2. A profiled bar hydraulic gantry type three-boss shearing equipment as claimed in claim 1, wherein the swaging device is hoisted in the gantry frame and welded together with the swaging hydraulic cylinder, the swaging device is manufactured by adopting an integral welding technology, three grooves of the swaging device are used for avoiding the upper knife boss, flanges are arranged on two sides of the top of the swaging device, and two corresponding positioning holes are arranged on the flanges and penetrate through and are fixed with positioning rods for welding with the swaging hydraulic cylinder.

3. A profiled bar hydraulic gantry type three-boss shearing equipment as claimed in claim 2, wherein the upper shearing tool holder is hoisted in the gantry frame and welded with the shearing hydraulic cylinder, the upper shearing tool holder is integrally cast, and edges of vertical bars at two sides are designed in a cylindrical or triangular shape and matched with the rails in the side supports at two sides of the gantry frame to slide up and down.

4. A gantry type hydraulic three-boss shearing equipment for profiled bars according to claim 3, wherein the connecting part between the upper shearing tool holder and the shearing hydraulic cylinder is semi-circular, three reinforcing ribs are vertically arranged on the back of the upper cutting boss welded on the upper shearing tool holder, the reinforcing ribs are connected with a fixed table, a positioning strip is arranged on the fixed table, positioning holes are formed in the positioning strip for installing blades, a positioning strip is arranged on the lower part of the boss as the shearing part, and positioning holes are formed in the positioning strip for installing the blades.

5. A profiled bar hydraulic gantry type tri-boss shearing apparatus as claimed in any one of claims 1 to 4, wherein the shearing part of the lower shearing cutter holder is provided with a lower blade key groove for cooperating with a cutter holder key to position a fixing screw to be locked on the lower shearing cutter holder.

6. A gantry type hydraulic three-boss shearing equipment for profiled bars as claimed in claim 5, further comprising a protective frame, wherein the protective frame is arranged at the top of the gantry frame and wraps the shearing hydraulic cylinder and the swaging hydraulic cylinder, and the protective frame is further fixed on one side of the gantry frame in a welding manner.