CN215144581U

CN215144581U - Preheating device for die-casting die of aluminum alloy auxiliary frame

Info

Publication number: CN215144581U
Application number: CN202121309744.3U
Authority: CN
Inventors: 蒋克
Original assignee: Tianjin Shengjinte Automobile Parts Co ltd
Current assignee: Tianjin Shengjinte Automobile Parts Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-12-14
Anticipated expiration: 2031-06-11

Abstract

The utility model relates to an aluminum alloy sub vehicle frame die casting die preheating device, including the processing platform, set firmly in the fixed plate of processing bench top one end, the movable plate of the processing bench top other end is located in the slip, a plurality of moulds to installing on fixed plate and movable plate opposite face, processing bench top has set firmly the shape of falling U mounting bracket, the top slides and is equipped with the movable block in the mounting bracket, be equipped with the power unit that the drive movable block removed in the mounting bracket, both ends have set firmly electric jar one around the movable block bottom, an electric jar piston rod bottom has set firmly the installation pole, installation pole both sides have set firmly a plurality of connecting rods that correspond with the mould, be equipped with the detachable heating mantle on the connecting rod. The utility model discloses be convenient for preheat convenient to use to the mould.

Description

Preheating device for die-casting die of aluminum alloy auxiliary frame

Technical Field

The utility model relates to a die-casting processing field especially relates to an aluminum alloy sub vehicle frame die casting die preheating device.

Background

Aluminum alloy sub vehicle frame structure is complicated, generally adopt the die-casting shaping mode during production, its process is mainly to jet into the die cavity of mould and then the shaping with the molten metal liquid pressure, among the prior art, the preheating mode that die-casting die often adopted is to put into the preheating furnace with the mould and preheat, one kind is at the installation heater in the mould outside, adopt the preheating furnace to preheat, cause the scald to the staff easily in preheating the back mould installation, the risk is higher, adopt the heater to preheat, every mould all needs the installation heater, and the mould size is different, the kind is more, the heater quantity of adoption is more, and when the mould damaged, the heater also fragile, and the cost is higher, it is inconvenient to use.

Disclosure of Invention

The utility model discloses aim at solving prior art's not enough, and provide an aluminum alloy sub vehicle frame die casting die preheating device.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: the utility model provides an aluminum alloy sub vehicle frame die casting die preheating device, including the processing platform, set firmly the fixed plate in processing bench top one end, the movable plate of the processing bench top other end is located in the slip, a plurality of moulds to installing on fixed plate and movable plate opposite face, processing bench top has set firmly the shape of falling U mounting bracket, the top slides and is equipped with the movable block in the mounting bracket, be equipped with the power unit that the drive movable block removed in the mounting bracket, both ends have set firmly electric jar one around the movable block bottom, electric jar piston rod bottom has set firmly the installation pole, installation pole both sides have set firmly a plurality of connecting rods to corresponding with the mould, be equipped with the detachable heating mantle on the connecting rod.

Particularly, the bottom of the moving plate is fixedly provided with a plurality of first sliding blocks, the processing table is provided with a plurality of first sliding grooves corresponding to the first sliding blocks, and the first sliding blocks are slidably arranged in the first sliding grooves.

Particularly, one end of the top of the processing table, which is far away from the fixed plate, is fixedly provided with a second electric cylinder, and a piston rod of the second electric cylinder is fixedly connected to the movable plate.

In particular, the fixed plate is provided with a plurality of injection molding openings corresponding to the molds.

Particularly, the top of the moving block is fixedly provided with a plurality of second sliding blocks, the top in the mounting frame is provided with a plurality of second sliding grooves corresponding to the second sliding blocks, and the second sliding blocks are slidably arranged in the second sliding grooves.

The power mechanism comprises a pair of motors fixedly arranged on the top of the inner wall of one side of the mounting frame and lead screws fixedly arranged on output shafts of the motors, the tail ends of the lead screws are rotatably connected to the inner wall of the other side of the mounting frame, and the two lead screws are respectively in threaded connection with the front end and the rear end of the moving block.

Particularly, the heating covers are arc-shaped, and the centers of opposite surfaces of the pair of heating covers are fixedly provided with connecting pipes which are in threaded connection with the connecting rods.

In particular, a snake-shaped electric heating pipe is laid on the inner wall of the heating cover, a fixing piece is clamped on the outer side of the electric heating pipe, and the fixing piece is fixed on the inner wall of the heating cover through a bolt.

The utility model has the advantages that: the utility model discloses a set up movable block, power unit, electric cylinder one, installation pole, detachable heating cover for the heating cover removes conveniently, is convenient for preheat the mould, can prolong mould life, reduces the hot impact of molten metal to die casting die, and need not put into the mould and preheat in the preheating furnace and preheat, reduces safe risk, simultaneously, need not install the heater on every mould, reduce cost, convenient to use.

Drawings

FIG. 1 is a schematic view of a mold in a preheating state;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of the position of the heating mantle of the present invention;

in the figure: 1-a processing table; 2-electric cylinder two; 3, moving the plate; 4-molding; 5, fixing a sheet; 6-electric heating tube; 7-connecting pipe; 8-mounting a rod; 9-a connecting rod; 10-a mounting frame; 11-a motor; 12-a lead screw; 13-heating cover; 14-a fixed plate; 15-electric cylinder one; 16-a moving block;

the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

as shown in fig. 1-3, a preheating device for a die-casting mold of an aluminum alloy auxiliary frame comprises a processing table 1, a fixed plate 14 fixedly arranged at one end of the top of the processing table 1, a movable plate 3 slidably arranged at the other end of the top of the processing table 1, and a plurality of pairs of molds 4 arranged on the opposite surfaces of the fixed plate 14 and the movable plate 3, wherein the bottom of the movable plate 3 is fixedly provided with a plurality of first slide blocks, the processing table 1 is provided with a plurality of first slide grooves corresponding to the slide blocks, the first slide blocks are slidably arranged in the first slide grooves, one end of the top of the processing table 1, which is far away from the fixed plate 14, is fixedly provided with a second electric cylinder 2, a piston rod of the second electric cylinder is fixedly connected to the movable plate 3, the fixed plate 14 is provided with a plurality of injection molding holes corresponding to the molds 4, and during die-casting, metal liquid enters the molds 4 through the injection holes,

an inverted U-shaped mounting frame 10 is fixedly arranged at the top of a processing table 1, a moving block 16 is arranged at the top in the mounting frame 10 in a sliding manner, a plurality of second sliding blocks are fixedly arranged at the top of the moving block 16, a plurality of second sliding chutes corresponding to the second sliding blocks are arranged at the top in the mounting frame 10 in a sliding manner, the second sliding blocks are arranged in the second sliding chutes in a sliding manner, a power mechanism for driving the moving block 16 to move is arranged in the mounting frame 10, the power mechanism comprises a pair of motors 11 fixedly arranged at the tops of the inner walls of one side of the mounting frame 10 and lead screws 12 fixedly arranged on output shafts of the motors 11, the tail ends of the lead screws 12 are rotatably connected to the inner wall of the other side of the mounting frame 10, the two lead screws 12 are respectively in threaded connection with the front end and the rear end of the moving block 16, first electric cylinders 15 are fixedly arranged at the front end and the rear end of the bottom of the moving block 16, mounting rods 8 are fixedly arranged at the bottoms of piston rods 15, a plurality of connecting rods 9 corresponding to the dies 4 are fixedly arranged on the mounting rods 8, and detachable heating covers 13 are arranged on the connecting rods 9, heating mantle 13 is the arc, and a pair of 13 opposite face centers of heating mantle have set firmly connecting pipe 7, and connecting pipe 7 threaded connection has laid on connecting rod 9 the heating mantle 13 inner wall and is snakelike

electric heating pipe

6, and 6 outside cards of electric heating pipe are equipped with stationary blade 5, and stationary blade 5 passes through the bolt fastening on 13 inner walls of heating mantle.

The utility model discloses the during operation, install a plurality of moulds 4 to matcing with the aluminum alloy sub vehicle frame on movable plate 3 and fixed plate 14 opposite face, before the die-casting shaping, need preheat mould 4, give 6 ohmic heating of electric heating pipe, make heating mantle 13 heat, then heating mantle 13 moves down to between movable plate 3 and the fixed plate 14 under the effect of motor 11, and heating mantle 13 moves down to the assigned position under the effect of electric jar 15, right side heating mantle 13 moves down to and contacts with fixed plate 14 under the effect of motor 11 simultaneously, movable plate 3 moves right under the effect of electric jar two 2 until with left side heating mantle 13 contact, at this moment, mould 4 is located corresponding heating mantle 13, begin to preheat mould 4, after finishing preheating, make heating mantle 13 move back to the initial position can. The utility model discloses be convenient for preheat convenient to use to mould 4.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. A preheating device for a die-casting die of an aluminum alloy auxiliary frame comprises a processing table (1), a fixed plate (14) fixedly arranged at one end of the top of the processing table (1), a movable plate (3) slidably arranged at the other end of the top of the processing table (1), and a plurality of pairs of dies (4) arranged on opposite surfaces of the fixed plate (14) and the movable plate (3), the machining device is characterized in that an inverted U-shaped mounting frame (10) is fixedly arranged at the top of a machining table (1), a moving block (16) is arranged in the mounting frame (10) in a sliding mode at the top, a power mechanism for driving the moving block (16) to move is arranged in the mounting frame (10), a first electric cylinder (15) is fixedly arranged at the front end and the rear end of the bottom of the moving block (16), an installation rod (8) is fixedly arranged at the bottom of a piston rod of the first electric cylinder (15), a plurality of connecting rods (9) corresponding to a mold (4) are fixedly arranged on the two sides of the installation rod (8), and a detachable heating cover (13) is arranged on the connecting rods (9).

2. The preheating device for the die-casting mold of the aluminum alloy auxiliary frame as claimed in claim 1, wherein a plurality of first sliding blocks are fixedly arranged at the bottom of the moving plate (3), a plurality of first sliding grooves corresponding to the first sliding blocks are formed in the processing table (1), and the first sliding blocks are slidably arranged in the first sliding grooves.

3. The preheating device for the die-casting mold of the aluminum alloy auxiliary frame as claimed in claim 2, wherein a second electric cylinder (2) is fixedly arranged at one end of the top of the processing table (1) far away from the fixed plate (14), and a piston rod of the second electric cylinder (2) is fixedly connected to the moving plate (3).

4. The preheating device for the die-casting mold of the aluminum alloy auxiliary frame as claimed in claim 3, wherein the fixing plate (14) is provided with a plurality of injection molding openings corresponding to the molds (4).

5. The preheating device for the die-casting die of the aluminum alloy auxiliary frame as claimed in claim 4, wherein a plurality of second sliding blocks are fixedly arranged at the top of the moving block (16), a plurality of second sliding grooves corresponding to the second sliding blocks are formed in the inner top of the mounting frame (10), and the second sliding blocks are slidably arranged in the second sliding grooves.

6. The preheating device for the die-casting die of the aluminum alloy auxiliary frame as claimed in claim 5, wherein the power mechanism comprises a pair of motors (11) fixedly arranged at the tops of the inner walls of one side of the mounting frame (10) and lead screws (12) fixedly arranged on output shafts of the motors (11), the tail ends of the lead screws (12) are rotatably connected to the inner walls of the other side of the mounting frame (10), and the two lead screws (12) are respectively in threaded connection with the front end and the rear end of the moving block (16).

7. The preheating device for the die-casting mold of the aluminum alloy auxiliary frame as claimed in claim 6, wherein the heating covers (13) are arc-shaped, the centers of the opposite surfaces of the pair of heating covers (13) are fixedly provided with the connecting pipes (7), and the connecting pipes (7) are in threaded connection with the connecting rods (9).

8. The preheating device for the die-casting die of the aluminum alloy auxiliary frame as claimed in claim 7, wherein the heating cover (13) is laid with the snake-shaped electric heating pipe (6) on the inner wall, the fixing piece (5) is clamped on the outer side of the electric heating pipe (6), and the fixing piece (5) is fixed on the inner wall of the heating cover (13) through a bolt.