CN210334252U

CN210334252U - Mould workstation with feeding mechanism

Info

Publication number: CN210334252U
Application number: CN201921029724.3U
Authority: CN
Inventors: 郑奔
Original assignee: Dongguan Maya Precision Mould Co ltd
Current assignee: Dongguan Maya Precision Mould Co ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-04-17
Anticipated expiration: 2029-07-04

Abstract

The utility model discloses a mould workstation with feeding mechanism, comprises a workbench, the bottom of workstation is equipped with a plurality of support columns, the top of workstation is equipped with the fly leaf, the fly leaf passes through elevating system with the workstation and is connected, the bottom intermediate position of fly leaf is equipped with the mould, the bottom of going up the mould passes through feedstock channel with the top of fly leaf and communicates, the first draw-in groove that is located mould below is seted up on the top of workstation, be equipped with the bed die in the first draw-in groove, be equipped with on the workstation with bed die complex feeding mechanism, feeding mechanism sets up in the backup pad of first draw-in groove bottom inner wall both sides including the symmetry. The utility model discloses a mould workstation with feeding mechanism through the mating reaction that sets up heating panel, louvre, backup pad, inlet port and external cooling fan, and the cooling rate of bed die bottom accelerates makes the thick major part position of cast member cool off earlier and solidify, and then has reduced the appearance of shrinkage cavity, has improved product quality, has improved production efficiency simultaneously.

Description

Mould workstation with feeding mechanism

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to mould workstation with feeding mechanism.

Background

The die is a tool for making a blank into a finished piece with a specific shape and size under the action of external force, and is widely used for blanking, die forging, cold heading, extrusion, powder metallurgy piece pressing and pressure casting, and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like, shrinkage cavities can be generated in the die manufacturing process, and the shrinkage cavities are holes with rough surfaces existing on the surface or inside of a cast piece and are often dispersed in the axial region, the large part and the vicinity of an inner pouring gate of the cast piece wall thickness, and the phenomenon of shrinkage cavities is easy to generate due to the fact that the die is formed by cooling from top to bottom, so that the quality of the product is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mould workstation with feeding mechanism can effectively solve and can appear the shrinkage cavity in the background art in the mould is made, and the shrinkage cavity is present in the rough surface's of foundry goods surface or inside hole, and the normal dispersion is near axis region, thick major part position and the ingate of foundry goods wall thickness, because the mould shaping is from the top cooling shaping, and then appears the shrinkage cavity phenomenon easily, and then has influenced the problem of the quality of product.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a mould workbench with a feeding mechanism comprises a workbench, wherein a plurality of supporting columns are arranged at the bottom end of the workbench, a movable plate is arranged above the workbench and connected with the workbench through a lifting mechanism, an upper mould is arranged at the middle position of the bottom end of the movable plate, the bottom end of the upper mould is communicated with the top end of the movable plate through a feeding channel, a first clamping groove positioned below the upper mould is formed in the top end of the workbench, a lower mould is arranged in the first clamping groove, the feeding mechanism matched with the lower mould is arranged on the workbench and comprises supporting plates symmetrically arranged on two sides of the inner wall at the bottom end of the first clamping groove, the top end of the supporting plate is contacted with the bottom end of the lower mould, a plurality of first air dispersing holes are formed in the supporting plates, a plurality of heat dissipation plates are arranged on the inner wall at the bottom end of the first clamping groove, and the top ends of, the heat dissipation plate is provided with a plurality of second air dissipation holes, the heat dissipation plate is located between the two support plates, the top end of the lower die is provided with a plurality of heat dissipation holes, the top end and the bottom end of the lower die are communicated through the heat dissipation holes, the middle position of the inner wall of the bottom end of the first clamping groove is provided with an air inlet hole, the bottom end of the air inlet hole is communicated with the bottom end of the workbench, and the air inlet hole is connected with an external cooling fan.

Preferably, the lifting mechanism comprises threaded holes symmetrically arranged on two sides of the top end of the movable plate, a threaded rod is arranged in each threaded hole, the bottom end of the threaded rod is connected with the top end of the workbench through a bearing, the top end of the threaded rod is connected with a turntable located above the movable plate, a limiting nut located between the threaded hole and the turntable is sleeved on the outer portion of the threaded rod, and an anti-skidding sleeve is sleeved on the outer portion of the turntable.

Preferably, second clamping grooves are symmetrically formed in two sides of the top end of the workbench, the inner wall of one side of each second clamping groove is communicated with the inner wall of one side of each first clamping groove, clamping blocks are arranged in the second clamping grooves, and the clamping blocks are connected with one side of the lower die.

Preferably, the bilateral symmetry of going up the mould is equipped with the mounting panel, the mounting panel passes through a plurality of fixing bolt with the fly leaf and is connected.

Preferably, the bottom end of the supporting column is provided with a non-slip mat, and the number of the supporting columns is four.

Compared with the prior art, the utility model discloses following beneficial effect has: through the elevating system who sets up, and then make the bed die move down, and then make the bed die and the bed die cooperate, through setting up stop nut, and then make the bed die and the bed die hug closely, prevent to go up and produce the gap after mould and the bed die laminating, through setting up the heating panel, the louvre, the backup pad, the cooperation of inlet port and external cooling fan, the cooling rate of bed die bottom accelerates, make the thick major part of casting cool off earlier and solidify, and then reduced the appearance of shrinkage cavity, the product quality is improved, and the production efficiency is improved simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of a mold worktable with a feeding mechanism according to the present invention;

FIG. 2 is a front sectional view of a mold table with a feeding mechanism according to the present invention;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a work table; 2. a support pillar; 3. a movable plate; 4. an upper die; 5. a feed channel; 6. a first card slot; 7. a lower die; 8. a second card slot; 9. a clamping block; 10. a support plate; 11. a first air dispersing hole; 12. heat dissipation holes; 13. a heat dissipation plate; 14. a second air dispersing hole; 15. an air inlet; 16. a threaded hole; 17. a threaded rod; 18. a bearing; 19. a turntable; 20. a limit nut; 21. an anti-slip sleeve; 22. mounting a plate; 23. fixing the bolt; 24. a non-slip mat.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a mold workbench with a feeding mechanism comprises a workbench 1, a plurality of support columns 2 are arranged at the bottom end of the workbench 1, a movable plate 3 is arranged above the workbench 1, the movable plate 3 is connected with the workbench 1 through a lifting mechanism, an upper mold 4 is arranged at the middle position of the bottom end of the movable plate 3, the bottom end of the upper mold 4 is communicated with the top end of the movable plate 3 through a feeding channel 5, a first clamping groove 6 is arranged at the top end of the workbench 1 and positioned below the upper mold 4, a lower mold 7 is arranged in the first clamping groove 6, the feeding mechanism matched with the lower mold 7 is arranged on the workbench 1 and comprises support plates 10 symmetrically arranged at two sides of the inner wall at the bottom end of the first clamping groove 6, the top end of each support plate 10 is contacted with the bottom end of the lower mold 7, a plurality of first air dispersing holes 11 are arranged on each support plate 10, the top end of the heat dissipation plate 13 is contacted with the bottom end of the lower die 7, the heat dissipation plate 13 is provided with a plurality of second air dissipation holes 14, the heat dissipation plate 13 is positioned between the two support plates 10, the top end of the lower die 7 is provided with a plurality of heat dissipation holes 12, the top end and the bottom end of the lower die 7 are communicated through the heat dissipation holes 12, an air inlet hole 15 is arranged in the middle of the inner wall of the bottom end of the first clamping groove 6, the bottom end of the air inlet hole 15 is communicated with the bottom end of the workbench 1;

the lifting mechanism comprises threaded holes 16 symmetrically arranged at two sides of the top end of the movable plate 3, a threaded rod 17 is arranged in each threaded hole 16, the bottom end of each threaded rod 17 is connected with the top end of the workbench 1 through a bearing 18, the top end of each threaded rod 17 is connected with a turntable 19 positioned above the movable plate 3, a limiting nut 20 positioned between the threaded hole 16 and the turntable 19 is sleeved outside each threaded rod 17, and an anti-skidding sleeve 21 is sleeved outside each turntable 19; two sides of the top end of the workbench 1 are symmetrically provided with second clamping grooves 8, the inner wall of one side of each second clamping groove 8 is communicated with the inner wall of one side of the corresponding first clamping groove 6, a clamping block 9 is arranged in each second clamping groove 8, and each clamping block 9 is connected with one side of the corresponding lower die 7; mounting plates 22 are symmetrically arranged on two sides of the upper die 4, and the mounting plates 22 are connected with the movable plate 3 through a plurality of fixing bolts 23; the bottom of support column 2 is equipped with slipmat 24, and the quantity that support column 2 set up is four.

It should be noted that, the utility model relates to a mold workbench with feeding mechanism, when in use, the mounting plate 22 is separated from the movable plate 3 by loosening the fixing bolt 23, and then the upper mold 4 is taken out, at the same time, only the lower mold 7 is pulled upwards to separate the fixture block 9 from the second slot 8, the lower mold 7 can be taken out, and then the upper mold 4 and the lower mold 7 can be conveniently replaced, when the injection molding is needed, the two turntables 19 are simultaneously rotated, and then the movable plate 3 moves downwards, when the upper mold 4 is contacted with the lower mold 7, the limiting nut 20 is rotated, so that the bottom end of the limiting nut 20 is tightly attached to the top end of the movable plate 3, and further the gap generated after the upper mold 4 is attached to the lower mold 7 is prevented, through the cooperation of the fixture block 9 and the second slot 8, and further the lower mold 7 is prevented from shaking, and further metal liquid is injected from the feeding channel 5, and further directly contacted with the bottom end, and then the heat radiating area of the bottom of the lower die 7 is enlarged, and then the air inlet 15 is communicated with an external cooling fan, and then cold air blows to the heat radiating plate 13, and then the air sequentially passes through the first air dispersing holes 11 and the second air dispersing holes 14, and finally is discharged through the heat radiating holes 12, so that the heat radiation of the heat radiating plate 13 is accelerated, and then the thick part of the casting is cooled and solidified firstly, and then the occurrence of shrinkage cavities is reduced, the product quality is improved, and the production efficiency is improved simultaneously.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a mould workstation with feeding mechanism which characterized in that: comprises a workbench (1), wherein a plurality of supporting columns (2) are arranged at the bottom end of the workbench (1), a movable plate (3) is arranged above the workbench (1), the movable plate (3) is connected with the workbench (1) through a lifting mechanism, an upper die (4) is arranged at the middle position of the bottom end of the movable plate (3), the bottom end of the upper die (4) is communicated with the top end of the movable plate (3) through a feeding channel (5), a first clamping groove (6) positioned below the upper die (4) is arranged at the top end of the workbench (1), a lower die (7) is arranged in the first clamping groove (6), a feeding mechanism matched with the lower die (7) is arranged on the workbench (1) and comprises supporting plates (10) symmetrically arranged at two sides of the inner wall at the bottom end of the first clamping groove (6), the top end of the supporting plates (10) is contacted with the bottom end of the lower die (7), be equipped with a plurality of first scattered gas pocket (11) on backup pad (10), the bottom inner wall of first draw-in groove (6) is equipped with a plurality of heating panel (13), the top of heating panel (13) contacts with the bottom of bed die (7), be equipped with a plurality of second scattered gas pocket (14) on heating panel (13), heating panel (13) are located between two backup pads (10), the top of bed die (7) is equipped with a plurality of louvres (12), louvre (12) intercommunication is passed through to the top and the bottom of bed die (7), the intermediate position of first draw-in groove (6) bottom inner wall is equipped with inlet port (15), the bottom of inlet port (15) and the bottom intercommunication of workstation (1), inlet port (15) are connected with outside cooling fan.

2. A mold table provided with a feeding mechanism according to claim 1, wherein: elevating system sets up screw hole (16) in fly leaf (3) top both sides including the symmetry, be equipped with threaded rod (17) in screw hole (16), bearing (18) are passed through on the bottom of threaded rod (17) and the top of workstation (1) and are connected, the top of threaded rod (17) is connected with carousel (19) that are located fly leaf (3) top, the outside cover of threaded rod (17) is equipped with stop nut (20) that are located between screw hole (16) and carousel (19), the outside cover of carousel (19) is equipped with anti-skidding cover (21).

3. A mold table provided with a feeding mechanism according to claim 1, wherein: second draw-in groove (8) have been seted up to the top bilateral symmetry of workstation (1), one side inner wall of second draw-in groove (8) and one side inner wall intercommunication of first draw-in groove (6), be equipped with fixture block (9) in second draw-in groove (8), fixture block (9) are connected with one side of bed die (7).

4. A mold table provided with a feeding mechanism according to claim 1, wherein: the two sides of the upper die (4) are symmetrically provided with mounting plates (22), and the mounting plates (22) are connected with the movable plate (3) through a plurality of fixing bolts (23).

5. A mold table provided with a feeding mechanism according to claim 1, wherein: the bottom of support column (2) is equipped with slipmat (24), just the quantity that support column (2) set up is four.