CN212042185U

CN212042185U - Die-casting equipment is used in crane span structure production

Info

Publication number: CN212042185U
Application number: CN202020586991.7U
Authority: CN
Inventors: 李娜
Original assignee: Jiangsu Quandong Electric Power Technology Co ltd
Current assignee: Jiangsu Quandong Electric Power Technology Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-12-01
Anticipated expiration: 2030-04-20

Abstract

The utility model relates to the bridge production related technical field, in particular to a bridge production die-casting device, which comprises a workbench and a bracket arranged on the workbench, wherein the workbench is provided with a die, the die is connected with an adjusting device arranged on the workbench, and the adjusting device is used for adjusting the die; an extrusion device is arranged at a position above the die and is driven by a hydraulic telescopic assembly arranged on the bracket to move towards the die or move away from the die; the extrusion device comprises a mounting plate connected with the hydraulic telescopic assembly and a mounting roller rotatably mounted on the mounting plate. Realize the regulation to the mould size through the adjustment mechanism who sets up to carry out position control through the drive assembly who sets up to the different pressing pieces on the installation roller in order to realize with the mould size adaptation after adjusting, realize the crane span structure production of different demands.

Description

Die-casting equipment is used in crane span structure production

Technical Field

The utility model relates to a crane span structure produces relevant technical field, specifically is a die-casting equipment is used in crane span structure production.

Background

The cable bridge is divided into structures such as a groove type cable bridge, a tray type cable bridge, a ladder type cable bridge, a grid bridge and the like, and is composed of a support, a supporting arm, an installation accessory and the like. The steel plate can be independently erected and also can be laid on various buildings (structures) and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are reflected, all parts need to be galvanized and installed on an outdoor bridge outside the building, and if the steel plate is near the seaside or belongs to a corrosive area, the steel plate must have the physical characteristics of corrosion resistance, moisture resistance, good adhesive force and high impact strength.

The common groove type bridge frame is formed by extrusion through die-casting equipment, but the extrusion specification of the existing extrusion forming equipment is fixed when the existing extrusion forming equipment is used, and the equipment needs to be replaced when other specifications of bridge frames need to be produced, so that the cost is higher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a die-casting equipment is used in crane span structure production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a die-casting device for bridge production comprises a workbench and a bracket mounted on the workbench, wherein a die is arranged on the workbench and connected with an adjusting device mounted on the workbench, and the adjusting device is used for adjusting the die;

an extrusion device is arranged at a position above the die and is driven by a hydraulic telescopic assembly arranged on the bracket to move towards the die or move away from the die;

the extrusion device comprises a mounting plate connected with the hydraulic telescopic assembly and a mounting roller rotatably mounted on the mounting plate, a plurality of pressing pieces of different specifications are mounted on the mounting roller, and the mounting roller is rotatably adjusted by a driving assembly mounted on the mounting plate.

As a further aspect of the present invention: the mould comprises two relative L type spares that set up, just be provided with the bar spare that the equidistance set up on the L type spare, two the crisscross placement of bar spare on the L type spare.

As a further aspect of the present invention: adjusting device installs including rotating two-way threaded rod on the workstation, threaded connection has two about wherein the screw sleeve of perpendicular symmetry on the two-way threaded rod, two screw sleeve and two L type spare is fixed.

As a further aspect of the present invention: one end of the bidirectional threaded rod is fixedly connected with an adjusting wheel arranged on the workbench.

As a further aspect of the present invention: the hydraulic telescopic assembly comprises a hydraulic telescopic rod arranged on the support, the hydraulic telescopic rod is communicated with an oil tank arranged on the support through a guide pipe and a liquid pump, and the movable end of the hydraulic telescopic rod is fixed with the mounting plate.

As a further aspect of the present invention: the driving assembly comprises a motor installed on the installation plate, an output shaft of the motor is rotatably connected with a worm through a transmission belt, and the worm is meshed with a worm wheel fixed on the installation roller.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novelty realizes the regulation to the mould size through the adjustment mechanism who sets up to carry out position control in order to realize and the big or small adaptation of mould after adjusting through the drive assembly who sets up the different pressing pieces on the installation roller, realize the crane span structure production of different demands, the practicality is strong.

Drawings

Fig. 1 is a schematic structural diagram of a die-casting device for producing a bridge frame.

Fig. 2 is a schematic view of the connection state of the mounting roller and the pressing member in the die casting equipment for bridge production.

Fig. 3 is a cross-sectional view taken along the line a-a in fig. 1.

Fig. 4 is a schematic structural diagram of an L-shaped member in a die casting device for bridge production.

In the figure: 1-workbench, 2-bracket, 3-liquid pump, 4-oil tank, 5-hydraulic telescopic rod, 6-mounting plate, 7-motor, 8-worm, 9-worm wheel, 10-mounting roller, 11-pressing piece, 12-mould, 13-regulating wheel, 14-bidirectional threaded rod, 15-threaded sleeve and 16-strip piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In addition, an element of the present invention may be said to be "secured to" or "disposed on" another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1 to 4, in an embodiment of the present invention, a die casting apparatus for bridge production includes a workbench 1 and a bracket 2 installed on the workbench 1, a mold 12 is installed on the workbench 1, and the mold 12 is connected to an adjusting device installed on the workbench 1, and the adjusting device is used for adjusting the mold 12; a squeezing device is arranged at a position above the die 12 and is driven by a hydraulic telescopic assembly arranged on the bracket 2 to move towards the die 12 or away from the die 12; the extrusion device comprises a mounting plate 6 connected with the hydraulic telescopic assembly and a mounting roller 10 rotatably mounted on the mounting plate 6, a plurality of pressing pieces 11 with different specifications are mounted on the mounting roller 10, and the mounting roller 10 is rotatably adjusted by a driving assembly mounted on the mounting plate 6.

The embodiment of the utility model provides an in, realize the regulation to mould 12 size through the adjustment mechanism who sets up to carry out position control through the drive assembly who sets up to the different pressing pieces 11 on the installation roller 10 in order to realize with the mould 12 size adaptation after adjusting, realize the crane span structure production of different demands, the practicality is strong.

In the embodiment of the utility model, the landing leg is installed to the lower extreme of workstation 1, the landing leg pass through the bolt with workstation 1 can dismantle the connection.

The embodiment of the utility model provides an in, support 2 becomes the setting of type of falling U structure, has realized the supporting role to the flexible subassembly of hydraulic pressure.

The embodiment of the utility model provides an in, in order to realize mounting panel 6 at the stability of removal in-process, be provided with the direction subassembly on the support 2, the direction subassembly with mounting panel 6 is connected, is used for realizing mounting panel 6 carries out linear motion.

As an embodiment of the present invention, the mold 12 is composed of two opposite L-shaped members, and the L-shaped members are provided with the strip members 16 at equal intervals, two the strip members 16 on the L-shaped members are placed in a staggered manner.

The embodiment of the utility model provides an in, two L type spares of setting mutually support, can conveniently adjust the distance between it to realize the crane span structure production of different specifications, the strip spare 16 of setting can prevent effectively that two L type spares from taking place the skew in accommodation process.

As an embodiment of the utility model, adjusting device installs including rotating two-way threaded rod 14 on the workstation 1, threaded connection has two about wherein the threaded sleeve 15 of plumb line symmetry, two on the two-way threaded rod 14 threaded sleeve 15 and two the L type spare is fixed.

In the embodiment of the present invention, when the bidirectional threaded rod 14 rotates, the two L-shaped members are driven to move in opposite directions or in opposite directions by the action of the threaded sleeve 15, so as to adjust the mold 12.

As an embodiment of the present invention, one end of the bidirectional threaded rod 14 is fixedly connected to the adjusting wheel 13 on the working table 1.

The embodiment of the utility model provides an in, realize adjusting the drive of two-way threaded rod 14 through the regulating wheel 13 that sets up, in order to realize the accurate regulation of the mould 12 of different specifications, the accessible realizes the regulation of a specification after setting up and rotating regulating wheel 13 many rings.

As an embodiment of the utility model, the hydraulic telescoping assembly is including installing hydraulic telescoping rod 5 on the support 2, hydraulic telescoping rod 5 passes through pipe and liquid pump 3 and sets up oil tank 4 intercommunication on the support 2, hydraulic telescoping rod 5's expansion end with mounting panel 6 is fixed.

The embodiment of the utility model provides an in, realize the pumping to hydraulic oil in hydraulic telescoping rod 5 through the effect of liquid pump 3 to realize that hydraulic telescoping rod 5's drive is flexible.

As an embodiment of the utility model, drive assembly is including installing motor 7 on the mounting panel 6, motor 7's output shaft passes through the drive belt and is connected with worm 8 rotation, worm 8 with fix worm wheel 9 meshing on the installation roller 10.

The embodiment of the utility model provides an in, motor 7 through setting drives the worm 8 and rotates to realize rotating the drive of installation roller 10 through the worm wheel 9 with the meshing of worm 8, realize the rigidity to the installation roller 10 after adjusting through worm wheel 9 and worm 8's self-locking effect.

In the embodiment of the present invention, the motor 7 is a positive and negative rotation motor, and adopts a 4IK/80 yyyjt model motor, which has stable performance, and can also adopt other model motors, as long as it satisfies the driving requirement, and this application does not specifically limit this.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The die-casting equipment for bridge production is characterized by comprising a workbench (1) and a support (2) installed on the workbench (1), wherein a mold (12) is arranged on the workbench (1), the mold (12) is connected with an adjusting device installed on the workbench (1), and the adjusting device is used for adjusting the mold (12);

a squeezing device is arranged at a position above the die (12), and is driven by a hydraulic telescopic assembly arranged on the bracket (2) to move towards the die (12) or move away from the die (12);

the extrusion device comprises a mounting plate (6) connected with the hydraulic telescopic assembly and a mounting roller (10) rotatably mounted on the mounting plate (6), a plurality of pressing pieces (11) with different specifications are mounted on the mounting roller (10), and the mounting roller (10) is rotatably adjusted by a driving assembly mounted on the mounting plate (6).

2. Die-casting equipment for bridge frame production according to claim 1, characterized in that the die (12) is composed of two oppositely arranged L-shaped pieces, and the L-shaped pieces are provided with strips (16) arranged at equal intervals, and the strips (16) on the two L-shaped pieces are staggered.

3. Die-casting equipment for bridge frame production according to claim 2, characterized in that said adjusting means comprise a two-way threaded rod (14) rotatably mounted on said worktable (1), two threaded sleeves (15) symmetrical with respect to the vertical line are screwed on said two-way threaded rod (14), and two said threaded sleeves (15) are fixed with two said L-shaped members.

4. Die-casting equipment for bridge production according to claim 3, characterized in that one end of said bidirectional threaded rod (14) is fixedly connected to an adjusting wheel (13) arranged on said work bench (1).

5. The die-casting equipment for bridge production according to claim 1, wherein the hydraulic telescopic assembly comprises a hydraulic telescopic rod (5) installed on the support (2), the hydraulic telescopic rod (5) is communicated with an oil tank (4) arranged on the support (2) through a conduit and a liquid pump (3), and a movable end of the hydraulic telescopic rod (5) is fixed with the mounting plate (6).

6. Die-casting equipment for bridge production according to claim 1, characterized in that said driving assembly comprises a motor (7) mounted on said mounting plate (6), the output shaft of said motor (7) being rotatably connected to a worm (8) by means of a driving belt, said worm (8) being engaged with a worm wheel (9) fixed on said mounting roller (10).