CN219855736U - Stable and reliable plastic mould - Google Patents

Abstract

The utility model discloses a stable and reliable plastic mold, which comprises a plastic mold frame, wherein a lower mold table is fixedly arranged at the bottom end of the inner wall of the plastic mold frame, a forming groove is formed in the middle of the lower mold table, a supporting plate with a hole is fixedly arranged in the forming groove, a lower mold plate is fixedly arranged at the top end of the supporting plate with the hole, an extrusion mechanism is fixedly arranged at the top end of the inner wall of the plastic mold frame, the extrusion mechanism comprises a lifting cylinder and a height table, the movable end of the lifting cylinder is fixedly connected with the middle part of the top end of the height table, clamping columns are fixedly arranged at both sides of the bottom end of the height table, and an upper mold plate is fixedly arranged at the middle part of the bottom end of the height table.

Description

Stable and reliable plastic mould

Technical Field

The utility model relates to the technical field of plastic molds, in particular to a stable and reliable plastic mold.

Background

At present, no matter how recent technology is developed, the application of a plurality of new products can relate to plastics, so that the plastic mould can be said to be an industrial master, and the plastic mould is a tool for producing plastic products; the plastic mold is used for injecting heated and melted plastic into a mold cavity by an injection molding machine under high pressure, and cooling and solidifying the plastic to obtain a formed product.

However, the conventional plastic mold has the following disadvantages:

the extrusion strength that traditional plastic mould received is too big, appears the phenomenon that the cope match-plate pattern appears slightly skew in extruded in-process easily, influences the precision of plastic mould processing.

Disclosure of Invention

The utility model aims to provide a stable and reliable plastic mold, so as to solve the problems that the traditional plastic mold provided in the background art is overlarge in extrusion strength, and the upper mold plate is easy to slightly deviate in the extrusion process, and the processing precision of the plastic mold is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a reliable and stable plastic mould, includes the plastic die carrier, the bottom fixed mounting of plastic die carrier inner wall has the lower mould platform, the shaping groove has been seted up at the middle part of lower mould platform, the inside fixed mounting of shaping groove has the foraminiferous backup pad, the top fixed mounting of foraminiferous backup pad has the lower bolster, the top fixed mounting of plastic die carrier inner wall has extrusion mechanism, extrusion mechanism includes lift cylinder and altitude platform, the expansion end of lift cylinder and the middle part fixed connection on altitude platform top, the equal fixed mounting in both sides of altitude platform bottom has the card post, the middle part fixed mounting of altitude platform bottom has the cope match-plate pattern, cope match-plate pattern and lower bolster mutually support and process the work piece.

Preferably, the draw-in groove has all been seted up to the both sides on lower mould platform top, two the draw-in column is connected with two draw-in grooves block respectively, and the in-process that the high platform goes up and down drives the draw-in column and carries out synchronous motion, and in the draw-in groove was gone into to the draw-in column card, the accuracy of improving cope match-plate pattern and lower bolster alignment.

Preferably, a plurality of ventilating ducts extending to the outside are fixedly arranged at the top end of the inner wall of the forming groove, the ventilating ducts are connected with external air supply equipment, and gas for cooling is conveyed to the lower die plate through the ventilating ducts to cool materials in the plastic die.

Preferably, the equal fixed mounting in both sides on plastic die carrier inner wall top has the length pole, two the equal fixed mounting in bottom of length pole has the limiting plate, two the equal sliding connection in middle part of length pole has the altitude piece, two the relative one side of altitude piece respectively with the both sides fixed connection of altitude platform, lifting cylinder carries out telescopic movement, lifting cylinder promotes downwards from the top of altitude platform, and the altitude platform takes place to slide along the length pole through the altitude piece, improves the stability that the altitude platform goes up and down, and the altitude platform drives the cope match-plate pattern and carries out synchronous motion for in the cope match-plate pattern card goes into the lower bolster.

Preferably, the middle part of the lifting cylinder is fixedly connected with the plastic die frame, and the extrusion mechanism is arranged on the plastic die frame through the lifting cylinder.

Preferably, the surfaces of the two clamping columns are provided with a plurality of scale marks, and a user of the plastic mold can know the relative distance between the upper template and the lower template by observing the scale marks on the clamping columns by naked eyes.

Compared with the prior art, the utility model has the beneficial effects that:

through setting up extrusion mechanism, lift cylinder promotes downwards from the top of high platform, and high platform takes place to slide along the length pole through high piece, improves the stability when the cope match-plate pattern extrudees downwards, and the draw-in groove is gone into to the card post card, guarantees that cope match-plate pattern and lower bolster are accurate to be aligned, improves the accuracy of plastic mould moulding plastics.

Drawings

FIG. 1 is a side view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a diagram showing the connection between the extrusion mechanism and the upper die plate according to the present utility model;

fig. 4 is a schematic structural view of the lower die table of the present utility model.

In the figure: 1. a plastic mould frame; 2. a lower die table; 3. an extrusion mechanism; 31. a length bar; 32. a limiting plate; 33. a clamping column; 34. a height block; 35. scale marks; 36. a lifting cylinder; 37. a height stage; 4. an upper template; 5. a ventilation duct; 6. a perforated support plate; 7. a lower template; 8. a clamping groove; 9. and forming a groove.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-4, the utility model provides a stable and reliable plastic mold, which comprises a plastic mold frame 1, wherein a lower mold table 2 is fixedly arranged at the bottom end of the inner wall of the plastic mold frame 1, a forming groove 9 is formed in the middle of the lower mold table 2, a supporting plate 6 with a hole is fixedly arranged in the forming groove 9, a lower mold plate 7 is fixedly arranged at the top end of the supporting plate 6 with a hole, an extruding mechanism 3 is fixedly arranged at the top end of the inner wall of the plastic mold frame 1, the extruding mechanism 3 comprises a lifting cylinder 36 and a height table 37, the movable end of the lifting cylinder 36 is fixedly connected with the middle part of the top end of the height table 37, clamping columns 33 are fixedly arranged at two sides of the bottom end of the height table 37, an upper mold plate 4 is fixedly arranged at the middle part of the bottom end of the height table 37, and the upper mold plate 4 and the lower mold plate 7 are mutually matched to process a workpiece.

Clamping grooves 8 are formed in two sides of the top end of the lower die table 2, two clamping columns 33 are respectively connected with the two clamping grooves 8 in a clamping mode, the clamping columns 33 are driven to synchronously move in the lifting process of the height table 37, the clamping columns 33 are clamped into the clamping grooves 8, and the alignment accuracy of the upper die plate 4 and the lower die plate 7 is improved.

The top fixed mounting of shaping groove 9 inner wall has a plurality of to external air pipe 5 that extends, and air pipe 5 is connected with external air supply equipment for the gas of cooling carries to lower bolster 7 through air pipe 5, carries out cooling to the material in the plastic mould.

The both sides on plastic die carrier 1 inner wall top all fixed mounting has length pole 31, the equal fixed mounting of bottom of two length poles 31 has limiting plate 32, the equal sliding connection in middle part of two length poles 31 has altitude piece 34, the both sides fixed connection of altitude piece 37 is respectively with two opposite sides of altitude piece 34, lift cylinder 36 carries out telescopic movement, lift cylinder 36 promotes downwards from the top of altitude piece 37, altitude piece 37 takes place to slide along length pole 31 through altitude piece 34, improve the stability that altitude piece 37 goes up and down, altitude piece 37 drives cope match-plate pattern 4 and carries out synchronous motion, make cope match-plate pattern 4 card go into in the lower bolster 7.

The middle part of the lifting cylinder 36 is fixedly connected with the plastic die frame 1, and the extrusion mechanism 3 is arranged on the plastic die frame 1 through the lifting cylinder 36.

The surfaces of the two clamping columns 33 are provided with a plurality of scale marks 35, and a plastic mold user can know the relative distance between the upper template 4 and the lower template 7 by observing the scale marks 35 on the clamping columns 33 by naked eyes.

When the embodiment of the utility model is used, the following steps are adopted: lifting cylinder 36 carries out telescopic movement, lifting cylinder 36 pushes downwards from the top of elevating platform 37, elevating platform 37 takes place to slide along length pole 31 through elevating platform 34, improve elevating platform 37 goes up and down stability, elevating platform 37 drives cope match-plate pattern 4 and carries out synchronous motion, make cope match-plate pattern 4 card go into lower bolster 7, elevating platform 37 goes up and down the in-process drive card post 33 and carries out synchronous motion, card post 33 card is gone into in draw-in groove 8, improve the accuracy that cope match-plate pattern 4 and lower bolster 7 are aligned, air pipe 5 is connected with external air feed equipment, be used for the gas of cooling down to carry to lower bolster 7 through air pipe 5, cool down the material in the plastic mould.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. Stable and reliable plastic mould, including plastic die carrier (1), its characterized in that: the plastic die carrier is characterized in that a lower die table (2) is fixedly arranged at the bottom end of the inner wall of the plastic die carrier (1), a forming groove (9) is formed in the middle of the lower die table (2), a supporting plate (6) with holes is fixedly arranged in the forming groove (9), a lower die plate (7) is fixedly arranged at the top end of the supporting plate (6) with holes, an extrusion mechanism (3) is fixedly arranged at the top end of the inner wall of the plastic die carrier (1), the extrusion mechanism (3) comprises a lifting cylinder (36) and a height table (37), the movable end of the lifting cylinder (36) is fixedly connected with the middle of the top end of the height table (37), clamping columns (33) are fixedly arranged at two sides of the bottom end of the height table (37), and an upper die plate (4) is fixedly arranged at the middle of the bottom end of the height table (37).

2. The stable and reliable plastic mold of claim 1, wherein: clamping grooves (8) are formed in two sides of the top end of the lower die table (2), and two clamping columns (33) are respectively connected with the two clamping grooves (8) in a clamping mode.

3. The stable and reliable plastic mold of claim 1, wherein: the top end of the inner wall of the forming groove (9) is fixedly provided with a plurality of ventilation pipelines (5) extending to the outside.

4. The stable and reliable plastic mold of claim 1, wherein: the plastic mould frame is characterized in that length rods (31) are fixedly installed on two sides of the top end of the inner wall of the plastic mould frame (1), limiting plates (32) are fixedly installed on the bottom ends of the length rods (31), height blocks (34) are slidably connected to the middle parts of the length rods (31), and two opposite sides of the height blocks (34) are fixedly connected with two sides of a height table (37) respectively.

5. The stable and reliable plastic mold of claim 1, wherein: the middle part of the lifting cylinder (36) is fixedly connected with the plastic die carrier (1).

6. The stable and reliable plastic mold of claim 1, wherein: a plurality of scale marks (35) are arranged on the surfaces of the two clamping columns (33).