CN109397595B

CN109397595B - Plastics flash formula mould based on edge treatment optimizes recovery

Info

Publication number: CN109397595B
Application number: CN201811214333.9A
Authority: CN
Inventors: 周志刚
Original assignee: Anhui Haidong Environmental Protection Technology Co ltd
Current assignee: ANHUI HAIDONG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd.
Priority date: 2018-10-18
Filing date: 2018-10-18
Publication date: 2020-12-08
Anticipated expiration: 2038-10-18
Also published as: CN109397595A

Abstract

The invention discloses a plastic flash type mold based on edge processing and optimized recovery, which structurally comprises: the side angle cutting die comprises a base, a lower die plate, an upper die plate, sliding rods, linear motors, wires and a fixing plate, wherein the base is horizontally arranged at the bottom of the lower die plate, the lower die plate is fixed at the bottom of the upper die plate, groove seats are arranged in the lower die plate in a mutually nested mode, the sliding rods are arranged on the left side and the right side of the top of the upper die plate and are mutually parallel to the central linear motors, terminals in the linear motors are welded and fixed with copper cores of the wires, and rod sleeves of the fixing plate are matched with surface walls of the sliding rods.

Description

Plastics flash formula mould based on edge treatment optimizes recovery

Technical Field

The invention relates to a plastic mold, in particular to a plastic flash type mold based on edge treatment and optimized recovery.

Background

The flash type mould fills excessive forming materials into a mould cavity of the mould when moulding and forming, and redundant materials overflow from a joint surface of the mould when the mould is closed and pressurized.

But because there is the condition that the material spills over by the compound die surface of mould, can glue on the mould table wall after the material cooling, it is thicker more to pile up not in time clear up the thickness that glues, and is just very troublesome when later stage need be handled, just makes the mould surface mar influence plastic products's quality control appear easily carrying out the in-process of eradicating to it is comparatively troublesome to need the artifical separation then secondary operation polishing with the flash when drawing of patterns after the drawing of patterns.

Disclosure of Invention

In view of the above problems, the present invention provides a plastic flash mold optimized for recycling based on edge processing.

In order to achieve the purpose, the invention is realized by the following technical scheme: a plastic flash type mold based on edge processing and optimized recycling structurally comprises: base, lower bolster, cope match-plate pattern, slide bar, linear motor, wire, fixed plate, the bottom at the lower bolster is installed to the base level, the bottom of cope match-plate pattern is fixed to the lower bolster and inside have the groove seat to nest each other, the slide bar is installed in the left and right sides at cope match-plate pattern top and is parallel to each other with the linear motor at center, the inside terminal of linear motor and wire copper core welded fastening, the rod cover of fixed plate agrees with mutually with the table wall of slide bar, lower bolster inner structure includes: trimming mechanism, push rod, trachea, inflation piece, groove seat, stripper bar, trimming mechanism and the body of rod welded fastening at push rod top, the internal thread of push rod bottom and the mutual interlock of the screw thread of the inside piston of trachea, the trachea communicates with each other with the inflation piece on right side, the inflation piece is equipped with four, the inflation piece is installed around the groove seat, the stripper bar runs through the bottom of groove seat perpendicularly.

As a further improvement of the invention, the trimming structure comprises a movable round block, an inner shaft, an anti-clamping block, an outer ring, a cutting groove body and a compression cleaning rod, wherein the axis of the movable round block is connected with the inner shaft, the anti-clamping block is fixed at the edge of the groove seat and is attached to the outer ring, and the axis of the cutting groove body is connected with the compression cleaning rod.

As a further improvement of the invention, the compression cleaning rod consists of a fixed convex shaft, a movable groove, a slide block, a spring, a rod body and a push block, wherein the upper end and the lower end of the fixed convex shaft are attached to the movable groove, an inner groove of the slide block is movably connected with an outer slide way of the fixed convex shaft, the rod body horizontally and fixedly penetrates through the movable groove, the spring is embedded in the movable groove of the rod body, and the right side of the rod body is welded and fixed with the push block and is integrated with the push block.

As a further improvement of the invention, the circle centers of the fixed convex shaft and the movable groove are consistent.

As a further improvement of the invention, four outer edges of the groove seat are provided with slag outlets.

As a further improvement of the invention, the arc of the anti-block inscribed is consistent with the circumference of the outer ring.

As a further improvement of the invention, the bottom of the demoulding rod is flush with the bottom surface of the groove seat, and the small gap existing on the edge has high fit degree.

As a further improvement of the invention, the rod body of the linear motor has a plurality of grooves.

The invention has the beneficial effects that:

to lower bolster and cope match-plate pattern have the clout to produce when nested each other, and the moulding-die cooling back edge has the problem of residue, install four faces at the groove seat through movable trimming mechanism and carry out the separation, the pressure that produces makes the cutting cell body rotatory from the gap shovel with the clout and then guarantee the parallel and level of corner, compression clearance pole makes its slag notch along the groove seat edge roll off with the waste material compression afterwards, the efficiency of edge clearance is greatly improved, avoid the condition of card on the mould after unnecessary waste material cooling

In conclusion, the edge cutting machine disclosed by the invention can cut the edge at one time by utilizing the self pressure after improvement, so that the subsequent edge cleaning process is omitted, the condition that the flash is adhered to the die is inhibited, and the service life of the die is prolonged.

Drawings

FIG. 1 is a schematic structural diagram of a flash mold for plastic material optimized recycling based on edge treatment according to the present invention.

Fig. 2 is a schematic structural view of the trimming mechanism of the present invention.

FIG. 3 is a schematic diagram of the structure A of FIG. 2 according to the present invention.

FIG. 4 is a schematic view of the compressed cleaning rod of the present invention.

Fig. 5 is a schematic view of the rotary structure of the trimming mechanism of the present invention.

FIG. 6 is a schematic structural diagram of the arrangement of the expansion sheets of the present invention.

In the figure: the device comprises a base-1, a lower template-2, an upper template-3, a sliding rod-4, a linear motor-5, a wire-6, a fixing plate-7, a trimming mechanism-21, a push rod-22, an air pipe-23, an expansion sheet-24, a groove seat-25, a demoulding rod-26, a movable round block-211, an inner shaft-212, an anti-blocking block-213, an outer ring-214, a cutting groove body-215, a compression cleaning rod-216, a fixed convex shaft-2161, a movable groove-2162, a sliding block-2163, a spring-2164, a rod body-2165 and a push block-2166.

Detailed Description

In order to make the technical means, the creation features, the achievement objects and the effects of the invention easy to understand, fig. 1 to fig. 6 schematically show the structure of the lower template of the embodiment of the invention, and the invention is further explained below with reference to the specific embodiment.

Examples

As shown in fig. 1 to 6, the present invention provides a plastic flash type mold for optimizing recycling based on edge processing, which comprises: base 1, lower bolster 2, cope match-plate pattern 3, slide bar 4, linear motor 5, wire 6,

fixed plate

7, 1 level of base is installed in the bottom of lower bolster 2, lower bolster 2 is fixed in the bottom of cope match-plate pattern 3 and inside has the groove seat to nest each other, slide bar 4 is installed in the left and right sides at cope match-plate pattern 3 top and is parallel to each other with central linear motor 5, the inside terminal of linear motor 5 and the 6 copper core welded fastening of wire, the rod cover of fixed plate 7 agrees with mutually with the table wall of

slide bar

4, 2 internal structure of lower bolster include: trimming mechanism 21, push rod 22, trachea 23, inflation piece 24, groove seat 25, stripper bar 26, the body of rod welded fastening at trimming mechanism 21 and push rod 22 top, the internal thread of push rod 22 bottom and the mutual interlock of screw thread of the inside piston of trachea 23, trachea 23 communicates with each other with the inflation piece 24 on right side, inflation piece 24 is equipped with four, inflation piece 24 is installed around groove seat 25, stripper bar 26 runs through the bottom of groove seat 25 perpendicularly, and the through-hole around the above-mentioned groove seat 25 is used for the discharge of marginal waste material, reduces the long-time condition that the material glues that appears in the mould of working for a long time.

As a further improvement of the present invention, the trimming structure 21 comprises a movable round block 211, an inner shaft 212, an anti-jamming block 213, an outer ring 214, a cutting groove body 215, and a compressed cleaning rod 216, wherein the axis of the movable round block 211 is connected with the inner shaft 212, the anti-jamming block 213 is fixed at the edge of the groove seat 25 and is attached to the outer ring 214, the axis of the cutting groove body 215 is connected with the compressed cleaning rod 216, and the waste material rotationally cut by the cutting groove body 215 is compressed by the compressed cleaning rod 216 and then discharged, compressed into blocks, discharged conveniently for collection, and then further recycled.

As a further improvement of the present invention, the compressed cleaning rod 216 is composed of a fixed protruding shaft 2161, a movable groove 2162, a slider 2163, a spring 2164, a rod 2165 and a push block 2166, wherein the upper and lower ends of the fixed protruding shaft 2161 are attached to the movable groove 2162, the inner groove of the slider 2163 is movably connected to the outer slide way of the fixed protruding shaft 2161, the rod 2165 horizontally and fixedly penetrates through the movable groove 2162, the spring 2164 is embedded in the movable groove of the rod 2165, the right side of the rod 2165 is welded to the push block 2166 and is integrated with the same, the outer slide way is arranged on the fixed protruding shaft 2161 to reduce the friction force between the fixed protruding shaft 2161 and the slider 2163, and the slider 2163 is not jammed when sliding.

As a further improvement of the present invention, the circle centers of the fixed convex shaft 2161 and the movable trough 2162 are consistent, and when the movable trough 2162 rotates around the fixed convex shaft 2161, the slide block 2163 drives the rod 2165 and the push block 2166 to extend and retract, thereby completing the function of compressing and discharging the waste.

As a further development of the invention, four outer edges of the bowl 25 are provided with slag outlets.

As a further improvement of the present invention, the inward curvature of the anti-jamming block 213 is consistent with the circumference of the outer ring 214, and when the anti-jamming block 213 extends to the outermost portion, it forms a complete circle with the outer ring 214, and the surface of the anti-jamming block 213 is scraped clean when passing through the edge of the slag outlet of the groove seat 25.

As a further improvement of the invention, the bottom of the demoulding rod 26 is flush with the bottom surface of the groove seat 25, and the gap existing at the edge is small, so that the matching degree is high, and the formed plastic part can be separated more conveniently while the liquid leakage condition is avoided.

As a further improvement of the invention, the rod body of the linear motor (5) is provided with a plurality of grooves, so that the heat dissipation effect is improved, and meanwhile, the swinging condition can not occur when the linear motor moves downwards.

The working principle is as follows:

according to the invention, the base 1 is nested at the bottom of the lower template 2 to serve as a stable support, a plastic solution is poured into the lower template 2, then the upper template 3 keeps moving vertically downwards through the sliding rods 4 at the two sides, the middle part is driven by the linear motor 5, the linear motor 5 has a greater advantage compared with a traditional hydraulic rod, the linear motor 5 is controlled more accurately, the speed can be controlled better in the pressing process, the phenomenon that the internal slurry overflows too much due to rapid pressing is avoided, and further the condition that bubbles appear in the plastic device due to insufficient pressure is avoided.

When cope match-plate pattern 3 pushes down to lower bolster 2, the inflation piece 24 is heated and is pressed towards inside by the influence of pressure, extrudees to the while with the surface parallel and level of groove seat 25, and trimming mechanism 21 transmits the ascending upset toward the inboard of push rod 22 for by trachea 23, blocks the plastics thick liquid that overflows to reach the limit position when cope match-plate pattern 3 and make cutting cell body 215 can rotate to smooth face rather than paste tightly.

The compressed cleaning rod 216 continuously extrudes the waste in the cutting slot 215 in the rotating process of the cutting slot 215 until the waste reaches the slag outlet of the slot seat 25, the stripping rod 26 takes out the internally cooled workpiece, the cutting slot 215 is reset again under the action of the spring 2164 and the expansion sheet 24 is reset again, and the trimming mechanism 21 is reset again.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

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.

Claims

1. A plastic flash type mold based on edge processing and optimized recycling structurally comprises: base (1), lower bolster (2), cope match-plate pattern (3), slide bar (4), linear motor (5), wire (6), fixed plate (7), its characterized in that:

the base (1) is horizontally arranged at the bottom of the lower template (2), the lower template (2) is fixed at the bottom of the upper template (3) and is internally provided with a groove seat which is mutually nested, the sliding rods (4) are arranged at the left side and the right side of the top of the upper template (3) and are mutually parallel to the linear motor (5) at the center, terminals in the linear motor (5) are fixedly welded with copper cores of the wires (6), and a rod sleeve of the fixing plate (7) is matched with the surface wall of the sliding rods (4);

the lower template (2) comprises an internal structure: the die comprises a trimming mechanism (21), a push rod (22), an air pipe (23), expansion sheets (24), a groove seat (25) and a demolding rod (26), wherein the trimming mechanism (21) is welded and fixed with a rod body at the top of the push rod (22), internal threads at the bottom of the push rod (22) are mutually meshed with threads of a piston inside the air pipe (23), the air pipe (23) is communicated with the expansion sheets (24) on the right side, the expansion sheets (24) are four, the expansion sheets (24) are attached to grooves around the groove seat (25), and the demolding rod (26) vertically penetrates through the bottom of the groove seat (25); the trimming mechanism (21) consists of a movable round block (211), an inner shaft (212), an anti-clamping block (213), an outer ring (214), a cutting groove body (215) and a compression cleaning rod (216), wherein the axis of the movable round block (211) and the axis of the inner shaft (212) deviate from each other, the anti-clamping block (213) is fixed at the edge of the groove seat (25) and is attached to the outer ring (214), and the axis of the cutting groove body (215) is connected with the compression cleaning rod (216); the compression cleaning rod (216) consists of a fixed convex shaft (2161), a movable groove (2162), a slider (2163), a spring (2164), a rod body (2165) and a push block (2166), wherein the upper end and the lower end of the fixed convex shaft (2161) are attached to the movable groove (2162), an inner groove of the slider (2163) is movably connected with an outer slide way of the fixed convex shaft (2161), the rod body (2165) horizontally and fixedly penetrates through the movable groove (2162), the spring (2164) is nested in the movable groove of the rod body (2165), and the right side of the rod body (2165) is welded and fixed with the push block (2166) and is integrated with the movable groove; the circle centers of the fixed convex shaft (2161) and the movable groove (2162) are consistent.