CN216757682U - Stable form extruder is used in aluminium bar production - Google Patents

Abstract

The utility model discloses a stable extruder for producing aluminum bars, which comprises: the extrusion device comprises a pair of transport tables, an extrusion table, a high-temperature extrusion limiting box and an extrusion hydraulic cylinder, wherein the transport tables are respectively arranged on two sides of the extrusion table; the utility model relates to the technical field of aluminum bar production, and discloses a hydraulic extrusion device for an aluminum bar, which is characterized in that an extrusion transportation structure is used for horizontally extruding and limiting aluminum raw material cylinders with different diameters, and a hydraulic control structure is used for extruding an aluminum raw material at a constant pressure, so that the effect of stably and uniformly feeding is achieved, the phenomenon of nonuniform aluminum bar in extrusion is avoided, and the phenomenon of stress in the aluminum bar is avoided.

Description

A stable extruder for aluminum rod production

technical field

The utility model relates to the technical field of aluminum bar production, in particular to a stable extruder for aluminum bar production.

Background technique

The currently used aluminum bar extruder includes an extrusion box and a hydraulic cylinder. The extrusion box is also provided with a feed port for putting the aluminum block into the extrusion box. When the aluminum block is to be extruded, the The heated aluminum block is put into the extrusion box from the feeding port, and the cylinder starts to work, so that the extrusion beam pushes the aluminum block to move toward the mold. The aluminum block under high temperature has good plasticity. When the temperature of the aluminum block decreases Under the certain pressure and speed of the extrusion beam, the extrusion pad pushes the aluminum block to produce plastic flow and extrude it from the mold, so as to obtain the aluminum rod with the required cross-sectional shape and size. The existing extrusion machine, The head is unstable in the process of moving, which is inconvenient to use, and it is easy to slow down the push speed in the later stage of push. In view of this, in-depth research on the above problems leads to this case.

Utility model content

In order to solve the above problems, that is, to solve the problems raised by the above background technology, the utility model proposes a stable extrusion machine for aluminum bar production, which includes: a pair of transport tables, an extrusion table, a high-temperature extrusion limit box, and Extrusion hydraulic cylinders, a pair of the transport tables are respectively installed on both sides of the extrusion table, the high temperature extrusion limit box is installed on the extrusion table, the extrusion hydraulic cylinder is installed on the extrusion table On the transport platform, a hydraulic control structure is installed on the extrusion hydraulic cylinder, and a pair of the transport platforms are mounted on the extrusion transport structure;

The hydraulic control structure includes: a convex limit tube, an inner telescopic block, a hydraulic spring column, a pair of hydraulic boxes, a pair of convex lift extrusion blocks, several extrusion limit shafts, and a pair of extrusion loops. Limit block, a pair of positive magnet blocks, a pair of negative magnet blocks, a pair of electromagnet blocks, a pair of accumulators and a pair of hydraulic extrusion plates;

The convex limit tube is installed on the extrusion hydraulic cylinder, the inner telescopic block is movably inserted into the inner side of the convex limit block, and the hydraulic spring column is installed on the convex limit block The inner side of the hydraulic spring column is connected to the inner telescopic block, a pair of the hydraulic boxes are installed on the extrusion table, and a pair of the hydraulic boxes are connected to the convex limit pipe and On the extrusion hydraulic cylinder, a pair of the extrusion-return-shaped limit blocks are respectively installed on the inner side of a pair of the hydraulic boxes, and a plurality of the extrusion limit shafts are evenly inserted into the pair of the hydraulic boxes. On the extrusion-return limit block and a pair of the hydraulic boxes, a pair of the convex lift extrusion blocks are respectively movably inserted on a plurality of the extrusion limit shafts, and a pair of the positive magnet blocks are respectively Installed on a pair of the hydraulic boxes, a pair of the negative magnet blocks are respectively installed on a pair of the extrusion-return limit blocks, and a pair of the electromagnet blocks are respectively installed on a pair of the convex lifters On the extrusion block, a pair of the accumulators are respectively mounted on a pair of the convex lift extruding blocks, and a pair of the accumulators are respectively connected to a pair of the electromagnet blocks, and a pair of the hydraulic extruders The plates are respectively mounted on a pair of the convex lifting and extruding blocks.

The utility model is further arranged as follows: the extrusion transport structure includes: several transport shafts, several transport rollers, several arc limit blocks, several convex telescopic blocks, several telescopic spring columns, a pair of a transport chain, several transport sprockets, a pair of transport drivers, and a cooling assembly;

A plurality of the transportation shafts are respectively inserted into a pair of the transportation platforms through bearings, a pair of the transportation drivers are respectively installed on a pair of the transportation platforms, and a plurality of the transportation sprockets are respectively installed on a plurality of the transportation platforms. On the transport sprockets and the driving ends of a pair of transport drivers, a pair of transport chains are respectively sleeved on a number of transport sprockets, and a number of transport rollers are respectively installed on a number of transport wheels On the shaft, a plurality of the convex telescopic grooves are respectively opened on a plurality of the transport rollers, and a plurality of the convex telescopic blocks are respectively movably inserted into the inner sides of the convex telescopic grooves. The telescopic spring columns are respectively installed on the inner side of a plurality of the convex telescopic grooves, and a plurality of the telescopic spring columns are respectively connected to a plurality of the convex telescopic blocks, and a plurality of the arc limit blocks are respectively installed on the on several of the convex telescopic blocks.

The utility model is further provided as follows: the cooling assembly includes: a plurality of cooling fins, a pair of auxiliary brackets, a pair of cooling fans and two pairs of cooling screw modules;

A plurality of the cooling fins are respectively on the inner side of a plurality of the conveying rollers, a pair of the auxiliary brackets are respectively installed on a pair of the conveying platforms, and two pairs of the cooling screw modules are installed in parallel on a pair of the auxiliary brackets. On the bracket, a pair of the cooling fans are respectively installed on the moving ends of the two pairs of the cooling screw modules.

The utility model is further provided as follows: a pair of said hydraulic pressing plates are respectively provided with sealing concave rubber pads.

The utility model is further provided as follows: a flow velocity detector is arranged on the convex limit pipe.

The utility model is further provided as follows: the hydraulic box is provided with a counterflow valve, and the counterflow valve is connected to the extrusion hydraulic cylinder.

The beneficial technical effect of the utility model is that the aluminum raw material cylinders of different diameters are squeezed and limited in the horizontal direction through the extrusion transportation structure, and the aluminum raw material is extruded under constant pressure through the hydraulic control structure, so as to achieve stable and uniform extrusion. The effect of feeding avoids the phenomenon of uneven aluminum rods in extrusion and the phenomenon of stress in the aluminum rods.

Description of drawings

Figure 1 shows a schematic top sectional view of a stable extruder for aluminum rod production.

Figure 2 shows a schematic cross-sectional front view of a stable extrusion press for aluminum rod production.

FIG. 3 is an enlarged view of the structure of part "A" in FIG. 1 .

Reference numerals 1, transport table; 2, extrusion table; 3, high temperature extrusion limit box; 4, extrusion hydraulic cylinder; 5, convex limit pipe; 6, inner telescopic block; 7, hydraulic spring column; 8. Hydraulic box; 9. Convex lifting and extruding block; 10. Extrusion limit shaft; 11. Extrusion return limit block; 12. Positive magnet block; 13. Negative magnet block; 14. Electromagnet block; 15, battery; 16, hydraulic extrusion plate; 17, transport shaft; 18, transport roller; 19, arc limit block; 20, convex telescopic block; 21, telescopic spring column; 22, transport chain; 23, transport Sprocket; 24. Transport driver.

Detailed ways

The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention, and are not intended to limit the protection scope of the present invention.

Example: Through a person in the art, connect all the electrical components in this case and their suitable power supply through wires, and select an appropriate controller and encoder according to the actual situation to meet the control requirements, specific connections and control sequences, Reference should be made to the following working principle, the electrical connection between the electrical components is completed in sequence, and the detailed connection method is a well-known technology in the art. The following mainly introduces the working principle and process, and will not describe the electrical control.

Example 1

As shown in Figures 1-3, a pair of the transport tables are installed on both sides of the extrusion table, the high-temperature extrusion limit box is installed on the extrusion table, and the extrusion hydraulic cylinder is installed On the transportation platform, a hydraulic control structure is installed on the extrusion hydraulic cylinder, and a pair of the transportation platforms are installed on the extrusion transportation structure;

Specifically, the hydraulic control structure includes: a convex limit tube, an inner telescopic block, a hydraulic spring column, a pair of hydraulic boxes, a pair of convex lifting and extruding blocks, several extruding limit shafts, a pair of extruding Press-back limit block, a pair of positive magnet blocks, a pair of negative magnet blocks, a pair of electromagnet blocks, a pair of accumulators and a pair of hydraulic pressing plates;

Specifically, the convex limit tube is installed on the extrusion hydraulic cylinder, the inner telescopic block is movably inserted into the inner side of the convex limit block, and the hydraulic spring column is installed on the convex The inner side of the limit block, and the hydraulic spring column is connected to the inner telescopic block, a pair of the hydraulic boxes are installed on the extrusion table, and a pair of the hydraulic boxes are connected to the convex limiter On the position pipe and the extrusion hydraulic cylinder, a pair of the extrusion-return-shaped limit blocks are respectively installed on the inner side of a pair of the hydraulic boxes, and a plurality of the extrusion limit shafts are evenly inserted into one On the extrusion-return-shaped limit block and a pair of the hydraulic boxes, a pair of the convex lift extrusion blocks are respectively movably inserted on a plurality of the extrusion limit shafts, and a pair of the positive poles are respectively movably inserted. The magnet blocks are respectively installed on a pair of the hydraulic boxes, a pair of the negative magnet blocks are respectively installed on a pair of the squeeze-return limit blocks, and a pair of the electromagnet blocks are respectively installed on a pair of the On the convex lift extruding block, a pair of the accumulators are respectively installed on the pair of the convex extruding extruding blocks, and a pair of the accumulators are respectively connected to the pair of the electromagnet blocks, and the pair of the accumulators are respectively connected to the pair of the electromagnet blocks. The hydraulic pressing plates are respectively installed on a pair of the convex lift pressing blocks.

The specific embodiment is that the aluminum raw material is drained to the extrusion table through the extrusion transport structure, and the extrusion hydraulic cylinder on the extrusion table is operated to extrude the aluminum raw material into the high-temperature extrusion limit box, so as to achieve the The raw material is extruded, and the electromagnet block in the hydraulic box is energized to make the electromagnet block magnetically magnetic. The pressing blocks drive the hydraulic extrusion plates respectively, and the liquid in the hydraulic box is squeezed and drained to one side of the extrusion hydraulic cylinder through the hydraulic extrusion plate, and the liquid drained by the extrusion hydraulic rod is limited by the convex limit tube. At the same time, the inner telescopic block in the convex limit hanger is hydraulically squeezed, so that the inner telescopic block squeezes the hydraulic spring column, so that the inner telescopic block will limit the convex limit tube for drainage, so that the hydraulic pressure and flow rate are controlled, so that Achieving stable push and extrusion of the aluminum raw material in front of the pushing end of the hydraulic cylinder.

Example 2

As shown in Figure 1-3, the extrusion transport structure includes: several transport shafts, several transport rollers, several arc limit blocks, several convex telescopic blocks, several telescopic spring columns, a pair of a transport chain, several transport sprockets, a pair of transport drivers, and a cooling assembly;

Specifically, a plurality of the transportation shafts are respectively inserted into a pair of the transportation platforms through bearings, a pair of the transportation drivers are respectively installed on the pair of transportation platforms, and a plurality of the transportation sprockets are installed respectively On the driving ends of a plurality of the transport sprockets and a pair of the transport drivers, a pair of the transport chains are respectively sleeved on a number of the transport sprockets, and a number of the transport rollers are respectively installed on a number of On the transport shaft, several of the transport rollers are respectively provided with a plurality of the convex telescopic grooves, and a plurality of the convex telescopic blocks are respectively movably inserted into the inner sides of the convex telescopic grooves. Each of the telescopic spring columns is installed on the inner side of a plurality of the convex telescopic grooves, and a plurality of the telescopic spring columns are respectively connected to a plurality of the convex telescopic blocks, and a plurality of the arc limit blocks are respectively installed on several of the convex telescopic blocks.

The specific embodiment is that the operation of a pair of transport drivers drives the transport sprockets on the driving ends of the pair of transport drivers to rotate respectively, and the pair of rotating transport sprockets respectively drives the transport chains on them to rotate, and through a pair of transport The chain drives a number of transport sprockets on it to rotate, respectively drives the transport shaft on it to rotate through a number of rotating transport sprockets, and drives the transport rollers on it respectively through a number of rotating transport shafts, and passes through a number of transport rollers. The telescopic spring columns in the convex telescopic groove on the top push the convex telescopic blocks on it respectively, so that several convex telescopic blocks move relative to each other, and through the diameters of different aluminum raw materials, the aluminum raw materials push the circles on both sides respectively. The arc limit block is driven by the arc limit blocks on both sides to drive the convex telescopic blocks on it respectively, so that several convex telescopic blocks can be telescopically moved in several convex telescopic grooves respectively, so that several telescopic spring columns can be contracted. , so as to achieve the extrusion limit in the horizontal direction according to the diameter of different aluminum raw materials.

Example 3

As shown in Figures 1-3, the cooling assembly includes several cooling fins, a pair of auxiliary brackets, a pair of cooling fans, and two pairs of cooling screw modules;

Specifically, a plurality of the cooling fins are respectively on the inner side of a plurality of the transport rollers, a pair of the auxiliary brackets are respectively mounted on a pair of the transport platforms, and two pairs of the cooling screw modules are mounted in parallel on a pair of On the auxiliary bracket, a pair of the cooling fans are respectively installed on the moving ends of the two pairs of the cooling screw modules.

The specific implementation is as follows: through the operation of two pairs of cooling screw modules on a pair of auxiliary brackets, the cooling fans on the moving ends of the two pairs of cooling screw modules are driven respectively, and the aluminum raw materials are subjected to vertical cooling through a pair of cooling fans. cool down.

As a preferred solution, further, a pair of said hydraulic pressing plates are respectively provided with sealing concave rubber pads.

As a preferred solution, further, a flow velocity detector is provided on the convex limiting tube.

As a preferred solution, further, a reverse flow valve is provided on the hydraulic tank, and the reverse flow valve is connected to the extrusion hydraulic cylinder.

While the invention has been described with reference to preferred embodiments, various modifications may be made and equivalents may be substituted for parts thereof without departing from the scope of the invention, in particular, so long as there are no Structural conflicts, the technical features mentioned in each embodiment can be combined in any manner. The present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate directions or positions The terminology of the relationship is based on the direction or positional relationship shown in the drawings, which is only for the convenience of description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as Limitations of the present invention. Furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In addition, it should also be noted that, in the description of the present invention, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, or It can be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

The term "comprising" or any other similar term is intended to encompass a non-exclusive inclusion such that a process, article, or device/means comprising a list of elements includes not only those elements, but also other elements not expressly listed, or also includes Elements inherent to these processes, items or equipment/devices.

So far, the technical solutions of the present invention have been described with reference to the preferred embodiments shown in the accompanying drawings, but those skilled in the art can easily understand that the protection scope of the present invention is obviously not limited to these specific embodiments. On the premise of not departing from the principle of the present invention, those skilled in the art can make equivalent changes or replacements to the relevant technical features, and the technical solutions after these changes or replacements will fall within the protection scope of the present invention.

Claims (6)

1. A stable form extruder is used in aluminium bar production, includes: the extrusion device comprises a pair of transport tables, an extrusion table, a high-temperature extrusion limiting box and an extrusion hydraulic cylinder, and is characterized in that the transport tables are respectively arranged on two sides of the extrusion table, the high-temperature extrusion limiting box is arranged on the extrusion table, the extrusion hydraulic cylinder is arranged on the transport tables, a hydraulic control structure is arranged on the extrusion hydraulic cylinder, and the transport tables are arranged on the extrusion transport structure;

the hydraulic control structure includes: the device comprises a convex limiting pipe, an inner telescopic block, a telescopic spring column, a pair of hydraulic boxes, a pair of convex lifting extrusion blocks, a plurality of extrusion limiting shafts, a pair of extrusion square-shaped limiting blocks, a pair of positive pole magnet blocks, a pair of negative pole magnet blocks, a pair of electromagnet blocks, a pair of storage batteries and a pair of hydraulic extrusion plates;

the convex limiting pipe is arranged on the extrusion hydraulic cylinder, the inner telescopic block is movably inserted into the inner side of the convex limiting pipe, the telescopic spring column is arranged on the inner side of the convex limiting pipe and connected to the inner telescopic block, the pair of hydraulic tanks are arranged on the extrusion platform and connected to the convex limiting pipe and the extrusion hydraulic cylinder, the pair of extrusion limit blocks are respectively arranged on the inner sides of the pair of hydraulic tanks, the plurality of extrusion limit shafts are respectively and uniformly inserted into the pair of extrusion limit blocks and the pair of hydraulic tanks, the pair of convex lifting extrusion blocks are respectively and movably inserted into the plurality of extrusion limit shafts, the pair of positive magnet blocks are respectively arranged on the pair of hydraulic tanks, and the pair of negative magnet blocks are respectively arranged on the pair of extrusion limit blocks, the pair of electromagnet blocks are respectively arranged on the pair of convex lifting extrusion blocks, the pair of storage batteries are respectively connected to the pair of electromagnet blocks, and the pair of hydraulic extrusion plates are respectively arranged on the pair of convex lifting extrusion blocks.

2. The stabilized extruder of claim 1, wherein said extrusion transportation structure comprises: the device comprises a plurality of conveying shafts, a plurality of conveying rollers, a plurality of arc limiting blocks, a plurality of convex telescopic blocks, a plurality of telescopic spring columns, a pair of conveying chains, a plurality of conveying chain wheels, a pair of conveying driving machines and a cooling assembly;

a plurality of the transportation shafts are respectively inserted on a pair of the transportation platforms through bearings, a pair of the transportation driving machines are respectively arranged on a pair of the transportation platforms, a plurality of the transportation chain wheels are respectively arranged on a plurality of the transportation chain wheels and the driving ends of a pair of the transportation driving machines, a pair of the transportation chains are respectively sleeved on a plurality of the transportation chain wheels, a plurality of the transportation rollers are respectively arranged on a plurality of the transportation shafts, a plurality of the transportation rollers are respectively provided with a plurality of the convex type telescopic grooves, a plurality of the convex type telescopic blocks are respectively movably inserted on the inner sides of a plurality of the convex type telescopic grooves, a plurality of the telescopic spring columns are respectively arranged on the inner sides of a plurality of the convex type telescopic grooves, and a plurality of the telescopic spring columns are respectively connected to the plurality of convex telescopic blocks, and the plurality of the circular arc limiting blocks are respectively arranged on the plurality of convex telescopic blocks.

3. A stabilized extruder for producing aluminum bars as claimed in claim 2, wherein said cooling assembly comprises: the cooling device comprises a plurality of cooling fins, a pair of auxiliary supports, a pair of cooling fans and two pairs of cooling screw modules;

the cooling fins are respectively arranged on the inner sides of the conveying rollers, a pair of auxiliary supports is respectively arranged on the pair of conveying tables, the two pairs of cooling screw modules are arranged on the pair of auxiliary supports in parallel, and the pair of cooling fans is respectively arranged on the moving ends of the two pairs of cooling screw modules.

4. The stabilized extruder according to claim 1, wherein a pair of said hydraulic extrusion plates are respectively provided with a sealing concave rubber pad.

5. The stable extruder for producing aluminum bars as claimed in claim 1, wherein the convex limiting tube is provided with a flow rate detector.

6. The stable extruder for producing aluminum bars as claimed in claim 1, wherein a reverse flow valve is arranged on the hydraulic tank, and the reverse flow valve is connected to the extrusion hydraulic cylinder.

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