阅读说明：本技术 一种异型钢材液压龙门式双凸台剪切设备 (Hydraulic gantry type double-boss shearing equipment for special-shaped steel ) 是由 李文彪 于 2019-10-17 设计创作，主要内容包括：本发明涉及废旧金属材料加工技术领域,具体地说,一种异型钢材液压龙门式双凸台剪切设备,可一次性切割出多块原料的异型钢材液压龙门式剪切设备,包括龙门框架,龙门框架的顶部设置有液压缸,根据液压缸的作用分为剪切液压缸和压料液压缸,剪切液压缸连接到上剪切刀座,压料液压缸连接到压料装置,龙门框架的底部设置有与上剪切刀座对应相互咬颌下剪切刀座,上剪切刀座的剪切部分设置有刀片装配区用来装配刀具,下剪切刀座的剪切部分设置有刀片装配区用来装配刀具,上剪切刀座的中间部分固定有两个凸台设定为上刀凸台,上刀凸台的剪切部分设置有刀片装配区用来装配刀具。(The invention relates to the technical field of waste metal material processing, in particular to a gantry type double-boss shearing device for profiled bars, the gantry type hydraulic shearing equipment for the profiled bars, which can cut a plurality of raw materials at one time, comprises a gantry frame, a hydraulic cylinder is arranged at the top of the gantry frame, the device comprises a shearing hydraulic cylinder and a material pressing hydraulic cylinder according to the action of the hydraulic cylinder, wherein the shearing hydraulic cylinder is connected to an upper shearing tool apron, the material pressing hydraulic cylinder is connected to a material pressing device, a lower shearing tool apron which corresponds to the upper shearing tool apron and is mutually meshed with the upper shearing tool apron is arranged at the bottom of a gantry frame, a blade assembly area is arranged on a shearing part of the upper shearing tool apron and is used for assembling a tool, a blade assembly area is arranged on a shearing part of the lower shearing tool apron and is used for assembling the tool, two bosses are fixed on the middle part of the upper shearing tool apron and are set as an upper tool boss, and a blade assembly area is arranged.)

1. A gantry type double-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, two 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 4 in number, the pressing hydraulic cylinders are 2 or 3 in number, two 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 double-boss shearing equipment as claimed in claim 1, wherein the pressing device is hoisted in the gantry frame and welded together with the pressing hydraulic cylinder, the pressing device is manufactured by adopting an integral welding technology, two grooves of the pressing device are used for avoiding the upper knife boss, flanges are arranged on two sides of the top of the pressing device, and two corresponding positioning holes are arranged on the flanges and penetrate through and are fixed with positioning rods for welding with the pressing hydraulic cylinder.

3. A gantry type hydraulic double-boss shearing equipment for profiled bars 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 double-boss shearing equipment for profiled bars as claimed in claim 3, wherein the connecting part between the upper shearing tool holder and the shearing hydraulic cylinder is semi-circular, two 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 fixing table, a positioning strip is arranged on the fixing table, a positioning hole is arranged on the positioning strip for installing the blade, a positioning strip is arranged on the lower part of the boss as the shearing part, and a positioning hole is arranged on the positioning strip for installing the blade.

5. A profiled bar hydraulic gantry type double boss shearing apparatus as claimed in any one of claims 1 to 4 wherein the shearing portion of the lower shearing blade holder is provided with a lower blade key slot for cooperating with a blade holder key to position a fixing screw for positioning and locking to the lower shearing blade holder.

6. A gantry type hydraulic double-boss shearing equipment for a profiled bar according to 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.

Technical Field

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

Background

The hydraulic gantry type shearing equipment is scrap steel processing equipment which is multifunctional, high in automation degree and high in operation efficiency. The novel alligator shearing machine not only has the shearing mechanism of the alligator shearing machine, but also has auxiliary devices such as a material box, a material box gland, a turnover mechanism, a feeding mechanism, a side pressing mechanism, a pressing mechanism, mechanical charging and the like, and is suitable for shearing various waste steels with various mixed shapes, such as metal structural parts, automobile parts and various recycled waste steels.

The hydraulic system of the hydraulic gantry type shearing equipment consists of auxiliary parts such as a hydraulic pump (driven by a motor), a hydraulic cylinder, a hydraulic control valve, a hydraulic pipeline, an oil tank, a filter and the like, and the number of the auxiliary parts can be different according to different models of gantry type shearing machines.

Aiming at electric furnace steelmaking and inconvenient furnace use of throwing of abnormal shape old and useless metal, a single-knife type deformed steel hydraulic gantry type shearing equipment is provided in the market, the equipment adopts the jaw biting of a single blade to realize the shearing of the deformed steel, the effect that the abnormal shape metal can be conveniently thrown into the furnace for use is achieved through repeated shearing and the combined use of a steel briquetting machine, and the equipment has the following defects: the cutting size of the profiled bar cannot be determined; the furnace feeding size can be achieved by cutting for many times, and the efficiency is low; the size requirement can be met by combining the metal briquetting machine, so that the cost is increased; the inconvenient later maintenance of cutter connected mode has increased the cost of labor.

Disclosure of Invention

In order to solve the technical problems, the invention discloses a gantry type hydraulic shearing device for profiled bars, which can cut a plurality of raw materials at one time.

The invention adopts the following specific technical scheme:

the utility model provides a two boss shearing equipment of deformed steel hydraulic pressure planer-type, including the longmen frame, the top of longmen frame is provided with the pneumatic cylinder, divide into shearing pneumatic cylinder and pressing the material pneumatic cylinder according to the effect of pneumatic cylinder, it shears the tool holder to be connected to on the shearing pneumatic cylinder, press the material pneumatic cylinder to be connected to press the material device, the bottom of longmen frame is provided with and shears the tool holder under the jaw with last shearing tool holder correspondence each other stinging, the shearing part of going up shearing tool holder is provided with blade assembly area and is used for assembling the cutter, the shearing part of lower shearing tool holder is provided with blade assembly area and is used for assembling the cutter, the mid portion of going up shearing tool holder is fixed with two bosss and sets for the upper slitter boss, the shearing part.

In the technical scheme, the upper shearing tool apron is lifted by pressure provided by the shearing hydraulic oil cylinder welded on the upper shearing tool apron so as to achieve the shearing effect. The extrusion effect is achieved by providing a pressure lifting pressing device through a pressing hydraulic oil cylinder welded on the pressing device.

The specific working principle of the technical scheme is as follows: the motor provides pressure for the material pressing hydraulic oil cylinder, so that the material pressing device descends downwards stably to press steel, and the effect of extrusion molding is achieved while the shearing is prevented from being influenced by the disorder of the steel during shearing; the pressure is provided for the shearing hydraulic cylinder, so that the upper shearing tool apron stably descends and is matched with the lower shearing tool apron to finish one-time shearing, the size of the extruded steel is reached by increasing the design of an upper tool lug boss welded on the upper shearing tool apron and the matching of a plurality of tools, a plurality of steel products are sheared, the efficiency is improved, and the furnace feeding is convenient; after primary shearing is finished, the upper shearing tool apron stably rises, and after the whole body leaves the lower shearing tool apron for a certain height, the material pressing device starts to lift; the material box pushes materials to push scrap steel for the next shearing; repeating the above operations to complete the production.

The invention further improves the structure that the pressing device is hoisted in the gantry frame and welded with the pressing hydraulic cylinder, the pressing device is manufactured by adopting the integral welding technology, two grooves of the pressing device are used for avoiding the upper cutter boss, convex edges are arranged on two sides of the top of the pressing device, and two corresponding positioning holes are arranged on the convex edges and penetrate through the positioning rods to be fixed for welding with the pressing hydraulic cylinder. The groove design avoids the upper cutter boss, and the design of the groove design is matched with the upper cutter boss to determine the extrusion size of the raw material; the lifting power is provided by a material pressing hydraulic oil cylinder on the welding and material pressing device, and the hydraulic oil cylinder pushes the material pressing device to downwards perform extrusion forming on the material, and then the material pressing hydraulic oil cylinder provides tension to pull up the material pushing device. The pressing device is added, the raw material is extruded by the pressing device, the size of a finished product is ensured to be determined, and the processing time and the cost are reduced.

The invention further improves the structure, 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, the edges of vertical rods at two sides are designed into a cylindrical shape or a triangular shape and matched with tracks in side supports at two sides of the gantry frame and can slide up and down, a milling groove is arranged on the outer surface of the upper shearing tool holder, an upper tool boss is welded in the milling groove, a connecting part of the upper shearing tool holder and the shearing hydraulic cylinder is designed into a semicircular shape, two reinforcing ribs are vertically arranged on the back of the upper tool 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, a positioning hole is arranged on the positioning strip and used for mounting a blade, a positioning strip is arranged on the lower part of the boss and used as a shearing.

The shearing hydraulic oil cylinder welded on the upper shearing tool rest provides lifting power, the shearing hydraulic oil cylinder pushes the upper shearing tool rest to shear steel downwards, and the shearing hydraulic oil cylinder provides tension to pull up the tool rest after shearing; the upper shearing tool apron is integrally cast, so that the strength of the upper shearing tool apron is improved, and the weight of the upper shearing tool apron is reduced; the upper cutting tool seat is matched with the upper cutting lug boss to be provided with a milling groove, so that the upper cutting lug boss is convenient to position and weld, and the effect of cutting a plurality of finished products at one time is achieved by adding the upper cutting lug boss; the upper shearing cutter holder and the upper cutter boss are matched with a cutter for slotting according to 9-10 degrees, positioning keys (two types of transverse key grooves/cross key grooves) are added, the positioning strength is improved, the abrasion and deformation of a positioning surface are reduced, and the later maintenance is facilitated.

The invention further improves that the shearing part of the lower shearing cutter holder is provided with a lower blade key groove which is used for being matched with a cutter holder key to position a fixing screw to be positioned and locked on the lower shearing cutter holder.

The invention is further improved, the number of the shearing hydraulic cylinders is 4, and the number of the pressing hydraulic cylinders is 2 or 3.

The gantry type hydraulic press further comprises a protective frame, the protective frame is arranged at the top of the gantry frame and wraps the shearing hydraulic cylinder and the pressing hydraulic cylinder, the protective frame is fixed on one side of the gantry frame in a welding mode, and when equipment needs to be maintained and overhauled, workers can climb conveniently.

The invention has the beneficial effects that: according to the invention, the pressing device is added on the shearing equipment, so that the cutting stability is improved, and the effect of extrusion forming on steel can be achieved; by adding the design of the upper cutter boss, a plurality of cutters and the pressing device are matched for use, so that the determination of the cutting size is achieved, a plurality of raw materials are cut, and the production efficiency is improved; through increasing hydraulic cylinder, many hydraulic cylinder cooperations are used, reach the stability of improve equipment during operation, reduce the wearing and tearing loss of equipment during operation, improve equipment service life.

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 schematic structural view of the pressing device in the invention.

Fig. 5 is a schematic structural view of an upper shearing tool holder without an upper tool boss.

Fig. 6 is a rear view of fig. 5.

Fig. 7 is a schematic structural view of an upper shearing tool holder provided with an upper tool boss according to the present invention.

In the figure, 1-side support, 2-upper shearing tool apron, 3-lower shearing tool apron, 4-shearing hydraulic cylinder, 5-material pressing hydraulic cylinder, 6-upper tool boss, 7-lower tool keyway, 8-material pressing device, 9-upper tool keyway, 10-protective frame, 201-vertical bar, 202-milling groove, 203-positioning bar, 204-positioning hole, 205-connecting part, 206-reinforcing rib, 207-fixing table, 801-convex edge and 802-groove.

Detailed Description

For the purpose of enhancing the understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and examples, which are provided for the purpose of illustration only and are not intended to limit the scope of the present invention.