CN213968954U

CN213968954U - Precision die casting machine

Info

Publication number: CN213968954U
Application number: CN202022563886.4U
Authority: CN
Inventors: 张国永
Original assignee: Hubei Shenyi Auto Parts Co ltd
Current assignee: Hubei Shenyi Auto Parts Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-08-17
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses an accurate mould die casting machine, include: a housing; the buffer mechanism is arranged at the bottom end of the inner cavity of the shell; the operating platform is fixedly arranged at the top end of the buffer mechanism; the die-casting assembly is fixedly arranged at the top end of the inner cavity of the shell; the die-casting plate is fixedly arranged at the bottom end of the die-casting assembly; the sliding rail is arranged on the front side of the bottom end of the inner cavity of the shell; the slideway is arranged on the front side of the top end of the inner cavity of the shell; the protective door is slidably embedded in the front side of the inner cavity of the shell, and the top end of the protective door extends out of the inner cavity of the slideway; the pulley, quantity is two, slidable embedded in the inner chamber of slide rail, and with the bottom fixed connection of guard gate. This precision mold die casting machine has solved the problem that can produce the unable buffering of huge pressure to the operation panel when the guard gate of precision mold die casting machine needs workman's round trip switch and die casting machine die-casting, and the life-span of extension equipment reduces workman's the amount of labour.

Description

Precision die casting machine

Technical Field

The utility model relates to a mould die-casting technical field specifically is an accurate mould die casting machine.

Background

The die casting machine is a series of industrial casting machines which inject molten metal into a die to be cooled and formed under the action of pressure and obtain a solid metal casting after die opening, is originally used for die casting type, is generally applied to various industries at present and is used as important metal die manufacturing equipment, the die casting machine in the prior art has a very important role in the development of the industry, but has certain defects, and when the die casting machine is used, a protective door is often needed to block the splashed molten metal to protect the safety of operators, however, the protective door needs to be manually slid by a worker, the workload of the worker is increased invisibly, the working efficiency is lowered, and on the other hand, the vertical die casting machine can generate huge pressure on the operating platform when being pressed down, so that the service life of the operating platform is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an accurate mould die casting machine to solve the guard gate of prior art die casting machine at least and need manual switch, reduce workman work efficiency and operation panel and receive the problem that shortens life behind the huge pressure.

In order to achieve the purpose, the utility model provides the following technical scheme; a precision die casting machine comprising: a housing; the buffer mechanism is arranged at the bottom end of the inner cavity of the shell; the operating platform is fixedly arranged at the top end of the buffer mechanism; the die-casting assembly is fixedly arranged at the top end of the inner cavity of the shell; the die-casting plate is fixedly arranged at the bottom end of the die-casting assembly; the sliding rail is arranged on the front side of the bottom end of the inner cavity of the shell; the slideway is arranged on the front side of the top end of the inner cavity of the shell; the protective door is slidably embedded in the front side of the inner cavity of the shell, and the top end of the protective door extends out of the inner cavity of the slideway; the two pulleys are slidably embedded in the inner cavity of the sliding rail and fixedly connected with the bottom end of the protective door; the observation window is fixedly arranged in the middle of the protective door; the handle is fixedly arranged on the front side of the outer wall of the protective door; and the sliding mechanism is arranged at the top end of the shell.

Preferably, the buffer mechanism includes: the four telescopic rods are respectively fixedly arranged at four corners of the bottom end of the inner cavity of the shell; the number of the fixed blocks is two, and the fixed blocks are respectively and fixedly arranged on the left side and the right side of the bottom end of the inner cavity of the shell; the limiting groove is fixedly arranged in the middle of the bottom end of the inner cavity of the shell; the guide rods are two in number, one ends of the guide rods are fixedly arranged on the inner side of the outer wall of the fixing block respectively, and the other ends of the guide rods are fixedly arranged on the left side and the right side of the outer wall of the limiting groove respectively; the two springs are respectively sleeved on the outer walls of the two guide rods in a sliding manner, and one end of each spring is fixedly arranged on the left side and the right side of the outer wall of the limiting groove; the two sliding blocks are respectively sleeved on the outer walls of the two guide rods in a sliding manner, and the inner sides of the outer walls of the two sliding blocks are fixedly connected to one end of the spring; the number of the rotating rods is two, one end of each rotating rod is rotatably connected to the top end of the corresponding sliding block through a pin shaft, and the other end of each rotating rod is rotatably connected to the left side and the right side of the bottom end of the operating platform through pin shafts; and the limiting block is slidably inserted in the inner cavity of the limiting groove and is fixedly connected with the bottom end of the operating platform.

Preferably, the sliding mechanism includes: the sliding rack is fixedly arranged at the top end of the protective door; the fixed rack is fixedly arranged on the rear side of the top end of the shell; the cylinder is fixedly arranged at the top end of the shell; the gear is rotatably connected to the output end of the air cylinder through a pin shaft and meshed with the fixed rack and the sliding rack; and the limiting ring is fixedly arranged on the front side of the top end of the shell and is sleeved on the outer wall of the sliding rack.

Preferably, the top ends of the telescopic rods are fixedly installed at four corners of the bottom end of the operating platform.

Preferably, the length of the sliding rack is equal to the length of the slideway.

Preferably, the sliding distance of the sliding rack is twice the protruding length of the cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: this precision die casting machine, it slides to the right side to drive the gear through the cylinder, can make the gear rotate under the effect of fixed rack, and then make the rack that slides drive the guard gate and slide, can realize the automatic switch of guard gate, the protection workman is not hurt, through the operation panel, conduct the pressure of die-casting to two bull sticks, under the effect of spring, can effectually cushion the pressure that the operation panel received, the device can realize the automatic switch of guard gate, make the workman need not frequent sliding door operation, on the other hand, can cushion the huge pressure of die-casting through damper, extension operation panel life.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the shock absorbing mechanism of the present invention;

fig. 3 is the schematic view of the cylinder structure of the present invention.

In the figure: 1. casing, 2, telescopic link, 3, fixed block, 4, spacing, 5, guide arm, 6, spring, 7, slider, 8, bull stick, 9, stopper, 10, operation panel, 11, die-casting subassembly, 12, die-casting board, 13, switch, 14, slide rail, 15, guard gate, 16, pulley, 17, observation window, 18, handle, 19, slide, 20, slip rack, 21, fixed rack, 22, cylinder, 23, gear, 24, spacing ring.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the method comprises the following steps: the device comprises a machine shell 1, an operation table 10, a die-casting plate 12, a slide rail 14, a protective door 15, pulleys 16, an observation window 17, a handle 18 and a slide way 19, wherein a buffer mechanism is arranged at the bottom end of an inner cavity of the machine shell 1 and can buffer the pressure on the operation table 10 to prolong the service life of the operation table, the operation table 10 is fixedly arranged at the top end of the buffer mechanism and consists of a die and the like, the operation table is the prior art and does not excessively illustrate, a die-casting assembly 11 is fixedly arranged at the top end of the inner cavity of the machine shell 1 and consists of a hydraulic cylinder and the like, the prior art and does not excessively illustrate, the die-casting plate 12 is fixedly arranged at the bottom end of the die-casting assembly 11, the slide rail 14 is arranged at the front side of the bottom end of the inner cavity of the machine shell 1, the slide way 19 is arranged at the front side of the top end of the inner cavity of the machine, slidable is embedded in the inner chamber of slide rail 14, and with the bottom fixed connection of guard gate 15, under the cooperation of slide rail 14 and pulley 16, can make guard gate 15 slide along the straight line, observation window 17 fixed mounting is in the middle part of guard gate 15, handle 18 fixed mounting is in the outer wall front side of guard gate 15, slide mechanism sets up in the top of casing 1, can make the automatic closure of opening of guard gate 15, has reduced workman's operation step, protection workman's safety.

Preferably, the buffer mechanism further includes: the device comprises four telescopic rods 2, four fixed blocks 3, two limiting grooves 4, guide rods 5, springs 6, a sliding block 7, two rotating rods 8 and a limiting block 9, wherein the four telescopic rods 2 are respectively and fixedly arranged at four corners of the bottom end of an inner cavity of a machine shell 1, so that an operating table 10 can slide towards a vertical downward direction after being stressed, the two fixed blocks 3 are respectively and fixedly arranged at the left side and the right side of the bottom end of the inner cavity of the machine shell 1, the two limiting grooves 4 are fixedly arranged at the middle part of the bottom end of the inner cavity of the machine shell 1, the two guide rods 5 are respectively and fixedly arranged at the inner side of the outer wall of the fixed block 3 at one end, the other ends are respectively and fixedly arranged at the left side and the right side of the outer wall of the limiting groove 4, so that the sliding block 7 can slide along the guide rods 5, the two springs 6 are respectively and slidably sleeved on the outer walls of the two guide rods 5, one end is fixedly arranged at the left side and the right side of the outer wall of the limiting groove 4, and the springs 6 are stressed, elastic deformation takes place, after losing external force, the quick drive slider 7 of spring 6 resets, 7 quantity of slider are two, and slidable cup joints in the outer wall of two guide arms 5 respectively, the inboard fixed connection in the one end of spring 6 of outer wall of two

slider

7, 8 quantity of bull stick are two, and one end rotates through the round pin axle respectively and connects in the top of slider 7, the other end rotates through the round pin axle respectively and connects in the bottom left and right sides of operation panel 10, stopper 9 slidable pegs graft in the inner chamber of spacing groove 4, and with the bottom fixed connection of operation panel 10.

Preferably, the sliding mechanism further includes: the sliding door comprises a sliding rack 20, a fixed rack 21, an air cylinder 22, a gear 23 and a limiting ring 24, wherein the sliding rack 20 is fixedly installed at the top end of the protective door 15, the fixed rack 21 is fixedly installed at the rear side of the top end of the machine shell 1, the air cylinder 22 is fixedly installed at the top end of the machine shell 1, the gear 23 is rotatably connected to the output end of the air cylinder 22 through a pin shaft and meshed with the fixed rack 21 and the sliding rack 20, and the limiting ring 24 is fixedly installed at the front side of the top end of the machine shell 1 and sleeved on the outer wall of the sliding rack 20.

Preferably, the top end of the telescopic rod 2 is fixedly mounted at four corners of the bottom end of the operating table 10, so as to limit the operating table 10 and transmit the pressure to the buffer mechanism from the operating table 10.

Preferably, the length of the sliding rack 20 is equal to the length of the slideway 19, so that the length of the sliding rack 20 meets the length required by the sliding mechanism, and the operation is more stable.

Preferably, the sliding distance of the sliding rack 20 is twice the extension length of the cylinder 22, so that the protective door 15 completely covers the inner cavity of the housing 1.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the die-casting assembly 11 is used, a die to be die-cast and a die-casting molten metal are firstly placed on the operation table 10, in order to prevent the molten metal from splashing to hurt workers during die-casting, a protection of the protection door 15 is needed, at this time, the workers need to press the switch 13 to start the air cylinder 22, under the thrust action of the air cylinder 22, the gear 23 slides to the right side along the fixed rack 21, the gear 23 can rotate, the sliding rack 20 drives the protection door 15 to slide to the right side, under the action of the sliding rail 14 and the pulley 16, the protection door 15 can slide to one side of the operation table 10 along a straight line, the molten metal splashing generated during die-casting is prevented from burning the workers, after the protection door 15 is closed, the die-casting assembly 11 performs die-casting operation, because the die-casting assembly 11 generates pressure on the operation table 10 to shorten the service life of the operation table 10, therefore, a buffer mechanism is arranged at the bottom end of the operation table 10, after the operation table 10 is pressed, under the limiting action of the telescopic rod 2, the operation table 10 can slide downwards along the vertical direction, the rotating rod 8 rotates inwards, the sliding block 7 is further driven to compress the spring 6, the spring 6 is elastically deformed to generate elastic force in the opposite direction, the pressure applied to the operation table 10 is further counteracted, the service life of the operation table 10 is prolonged, during die casting, the die casting state is observed through the observation window 17, after the die casting is finished, the air cylinder 22 is started again, the air cylinder 22 drives the gear 23 to slide on the fixed rack 21 towards the left side, the sliding rack 20 drives the protective door 15 to reset, a die which is die cast is taken out, and the operation is completed, the device has the advantages of reasonable design and compact structure, the automatic opening and closing of the protective door 15 can be realized, the workload of workers is reduced, the workers are protected from being injured, on the other hand, the buffer mechanism can buffer the pressure applied to the operation table 10 during die casting, the service life of the operation table 10 is prolonged, the operation is simple, and the design is reasonable.

In the description of the present invention, it is to be understood that the terms "inner chamber", "bottom", "top", "front", "middle", "outer wall", "four corners", "left and right sides", "inner side", "one end", "rear side", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation; unless otherwise specifically stated or limited, the terms "disposed," "fixedly mounted," "opened," "embedded," "fixedly connected," "sleeved," "rotatably connected," and "plugged" are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a precision die casting machine which characterized in that includes:

a housing (1);

the buffer mechanism is arranged at the bottom end of the inner cavity of the shell (1);

the operating platform (10) is fixedly arranged at the top end of the buffer mechanism;

the die-casting assembly (11) is fixedly arranged at the top end of the inner cavity of the shell (1);

the die-casting plate (12) is fixedly arranged at the bottom end of the die-casting assembly (11);

the sliding rail (14) is arranged on the front side of the bottom end of the inner cavity of the shell (1);

the slide way (19) is arranged on the front side of the top end of the inner cavity of the machine shell (1);

the protective door (15) is slidably embedded in the front side of the inner cavity of the machine shell (1), and the top end of the protective door extends out of the inner cavity of the slide way (19);

the two pulleys (16) are slidably embedded in the inner cavity of the sliding rail (14) and fixedly connected with the bottom end of the protective door (15);

the observation window (17) is fixedly arranged in the middle of the protective door (15);

the handle (18) is fixedly arranged on the front side of the outer wall of the protective door (15);

and the sliding mechanism is arranged at the top end of the machine shell (1).

2. The precision die casting machine of claim 1, wherein: the buffer mechanism includes:

the four telescopic rods (2) are fixedly arranged at four corners of the bottom end of the inner cavity of the shell (1) respectively;

the number of the fixed blocks (3) is two, and the fixed blocks are respectively and fixedly arranged on the left side and the right side of the bottom end of the inner cavity of the machine shell (1);

the limiting groove (4) is fixedly arranged in the middle of the bottom end of the inner cavity of the shell (1);

the number of the guide rods (5) is two, one end of each guide rod is fixedly arranged on the inner side of the outer wall of the fixing block (3), and the other end of each guide rod is fixedly arranged on the left side and the right side of the outer wall of the limiting groove (4);

the number of the springs (6) is two, the springs are respectively sleeved on the outer walls of the two guide rods (5) in a sliding manner, and one ends of the springs are fixedly arranged on the left side and the right side of the outer wall of the limiting groove (4);

the number of the sliding blocks (7) is two, the sliding blocks are respectively sleeved on the outer walls of the two guide rods (5) in a sliding manner, and the inner sides of the outer walls of the two sliding blocks (7) are fixedly connected to one end of the spring (6);

the number of the rotating rods (8) is two, one end of each rotating rod is rotatably connected to the top end of the corresponding sliding block (7) through a pin shaft, and the other end of each rotating rod is rotatably connected to the left side and the right side of the bottom end of the corresponding operating platform (10) through pin shafts;

and the limiting block (9) is slidably inserted into the inner cavity of the limiting groove (4) and is fixedly connected with the bottom end of the operating platform (10).

3. The precision die casting machine of claim 1, wherein: the slide mechanism includes:

the sliding rack (20) is fixedly arranged at the top end of the protective door (15);

a fixed rack (21) fixedly mounted on the rear side of the top end of the machine shell (1);

the air cylinder (22) is fixedly arranged at the top end of the shell (1);

the gear (23) is rotatably connected to the output end of the air cylinder (22) through a pin shaft and is meshed with the fixed rack (21) and the sliding rack (20);

and the limiting ring (24) is fixedly arranged on the front side of the top end of the machine shell (1) and is sleeved on the outer wall of the sliding rack (20).

4. The precision die casting machine of claim 2, wherein: the top end of the telescopic rod (2) is fixedly arranged at four corners of the bottom end of the operating platform (10).

5. The precision die casting machine of claim 3, wherein: the length of the sliding rack (20) is equal to the length of the slideway (19).

6. The precision die casting machine of claim 3, wherein: the sliding distance of the sliding rack (20) is twice of the extending length of the air cylinder (22).