CN214111326U

CN214111326U - Cooling type inclined ejection mechanism for upright post decorative plate die of heavy truck

Info

Publication number: CN214111326U
Application number: CN202022346541.3U
Authority: CN
Inventors: 郑敏军
Original assignee: Zhejiang Yixiang Plastic Mould Co ltd
Current assignee: Zhejiang Yixiang Plastic Mould Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-09-03
Anticipated expiration: 2030-10-20

Abstract

The utility model provides a heavy truck stand decorative plate mould cooled pushes up mechanism to one side belongs to mould technical field. The upper die is provided with two upper forming surfaces, the lower die is provided with two lower forming surfaces matched with the upper forming surfaces, and the two upper forming surfaces and the two lower forming surfaces correspond one to one and are combined to form two forming cavities symmetrical along the central line of the lower die. Go up two shaping chambeies in mould and the lower mould and can two stand decorative boards of large-scale truck both sides of simultaneous shaping, can effectively improve production efficiency, two multiple spot that set up through the symmetry advance gluey subassembly can inject into the shaping intracavity through a plurality of position points with the reposition of redundant personnel of moulding plastics, can effectively increase injection efficiency, improve the quality of injection moulding's product, the cooling rate of ejection of compact position department can be improved to the cooled type pitched roof subassembly when the product cools off, make the cooling rate of each position of product keep unanimous, thereby improve product quality.

Description

Cooling type inclined ejection mechanism for upright post decorative plate die of heavy truck

Technical Field

The utility model belongs to the technical field of the mould, a heavy truck stand decorative plate mould cooled pushes up mechanism to one side is related to.

Background

At present, heavy truck stand decorative board is generally through injection moulding, after the injection moulding liquid pours into the shaping chamber into, for the cooling of accelerating the injection moulding liquid, generally can set up the cooling runner in last mould or lower mould among the conventional art, reach rapid cooling's purpose through pouring into cooling runner with coolant liquid or water, however, for the drawing of patterns, can set up some oblique kicking blocks in the lower mould, and when the cooling, the cooling plastics at oblique kicking block position can obviously be slower than all the other positions, not only can reduce cooling rate, the quality variation that can also lead to the product is not unified in each position cooling rate of product.

In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, chinese patent discloses a large-area ultrathin plastic part injection mold [ application number: 201010033859.4], comprises a static die consisting of a static die fixing plate, a static die plate and a static die core, and a movable die consisting of a movable die fixing plate, a cushion block, a movable die plate and a movable die core, wherein the static die plate is a thickened static die plate, the cushion block is a whole square thick steel block, the ejection device is a push plate ejection device, the exhaust system comprises a group of exhaust sheets arranged at the bottom of the die cavity, exhaust grooves arranged at the periphery of the die cavity and an exhaust channel connected with the exhaust sheets and the exhaust grooves, and the exhaust channel is provided with a compressed air blowpipe for enabling the exhaust channel to generate negative pressure. The die has high strength and the service life of the die reaches 200 ten thousand times; the air exhaust is smooth, and the bad phenomena of insufficient filling, scorching, air trapping, heavy melting line and the like can not be generated, thereby achieving the purpose of molding the 1429mm2 ultrathin 0.18mm in large area; the push plate ejection device is adopted to effectively avoid the phenomenon of package ejection or deformation of the product, but the problems are also solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, a heavy truck stand decorative plate mould cooled pushes up mechanism to one side is provided.

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

the utility model provides a heavy truck stand decorative panel mould cooled pushes up mechanism to one side, includes mould and lower mould, last mould on be equipped with two and go up the shaping face, the lower mould on be equipped with two and last shaping face looks adaptation lower shaping face, shaping face and two lower shaping face one-to-ones and make up the shaping chamber that forms two central line symmetries along the lower mould on two, last mould on be equipped with two respectively with two shaping chamber one-to-ones the multiple spot advance gluey subassembly, and two multiple spots advance gluey subassembly along the central line symmetry setting of last mould, the lower mould in still be equipped with the cooled oblique subassembly that pushes up.

In foretell heavy truck stand decorative plate mould cooled type pushes up mechanism to one side, the cooled type to one side push up the subassembly including setting up a plurality of oblique kicking blocks in the lower mould, oblique kicking block top link to each other with the shaping chamber, oblique kicking block bottom link firmly the thimble that runs through the lower mould along vertical direction, the lower mould in still be equipped with a plurality of cooling flow ways, oblique kicking block in be equipped with the section and be No. two cooling flow ways of the type of falling U, when oblique kicking block imbeds to the lower mould in, No. two cooling flow ways and a cooling flow way intercommunication.

In foretell heavy truck stand decorative panel mould cooled pitched roof mechanism, the multiple spot advance gluey subassembly include at least two and set up the pipe of moulding plastics in the profile cavity both sides respectively, mould plastics the pipe and run through the mould and link to each other with the profile cavity along vertical direction, lower profile surface both sides still be provided with one respectively and advance to water the runner for two numbers, advance to water the runner for one number and advance to water the runner tip for two numbers and link to each other with the profile cavity lateral wall through advancing the runner respectively.

In the cooling type inclined ejection mechanism for the heavy truck upright post decorative plate die, the lower forming surface is further provided with a lower upright post forming assembly, and the upper forming surface is provided with an upper upright post forming assembly matched with the lower upright post forming assembly.

In foretell heavy truck stand decorative panel mould cooled pentroof mechanism, lower stand shaping subassembly include a plurality of parallel arrangement's lower stand lug, length lower mould one side to opposite side crescent of lower stand lug, lower stand lug top still be equipped with outside convex connecting hole shaping piece.

In foretell heavy truck stand decorative panel mould cooled pentroof mechanism, last stand shaping subassembly include a plurality of stand grooves with lower stand lug looks adaptation, lower stand lug embedding to stand inslot, the stand inslot still be equipped with the stand lug, last stand lug bottom and connecting hole shaping piece support and lean on.

In the cooling type inclined ejection mechanism of the heavy truck upright post decorative plate die, the upper upright post convex block is detachably connected with the upright post groove, and the upper die is further provided with an upper upright post convex block fixing component.

In foretell heavy truck stand decorative panel mould cooled type pushes up mechanism to one side, the fixed subassembly of last stand lug include a plurality of stopper mounting grooves that set up at last mould top, stopper mounting groove and stand groove intercommunication set up, the embedded stopper that is equipped with of stopper mounting groove, last stand lug can dismantle the setting through a plurality of bolts and stopper, the stopper can dismantle through a plurality of bolts and last mould and be connected.

In the cooling type inclined ejection mechanism for the heavy truck upright post decorative plate die, the side wall of the limiting block is abutted against the inner wall of the limiting block mounting groove.

In the cooling type inclined ejection mechanism for the heavy truck upright post decorative plate die, the length and the width of the limiting block mounting groove are greater than those of the upright post groove.

Compared with the prior art, the utility model has the advantages of:

1. go up two shaping chambeies in mould and the lower mould and can two stand decorative boards of large-scale truck both sides of simultaneous shaping, can effectively improve production efficiency, two multiple spot that set up through the symmetry advance gluey subassembly can inject into the shaping intracavity through a plurality of position points with the reposition of redundant personnel of moulding plastics, can effectively increase injection efficiency, improve the quality of injection moulding's product, the cooling rate of ejection of compact position department can be improved to the cooled type pitched roof subassembly when the product cools off, make the cooling rate of each position of product keep unanimous, thereby improve product quality.

2. The external inlet tube of a cooling runner one end, the external outlet pipe of a cooling runner other end, when needing to cool off the product, the inlet tube is injected water into a cooling runner in and is discharged through the outlet pipe, forms the circulation, can pass through No. two cooling runners in the oblique top piece after water gets into a cooling runner, can improve the cooling rate of oblique top position department when the product cools off, makes the cooling rate of each position of product keep unanimous to improve product quality.

3. When the product cooling is finished and the demoulding is carried out, the water injection of the water inlet pipe is stopped, and the second cooling flow channel arranged in the inverted U shape can automatically and quickly discharge water in the second cooling flow channel so as to prevent the water in the inclined top block from entering the forming cavity during the demoulding.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is an exploded view provided by the present invention;

FIG. 2 is a schematic cross-sectional view at the injection molding of a pipe;

FIG. 3 is a schematic cross-sectional view of the upper stud bump retention assembly;

fig. 4 is a schematic structural view of the lower mold.

Detailed Description

As shown in fig. 1-4, a heavy truck stand decorative panel mould cooling type pushes up mechanism to one side, including last mould 1 and lower mould 2, last mould 1 on be equipped with two and go up profiled surface 3, lower mould 2 on be equipped with two and last profiled surface 3 looks adaptation lower profiled surface 4, two go up profiled surface 3 and two lower profiled surface 4 one-to-one and make up and form two shaping chambeies 5 along the central line symmetry of lower mould 2, last mould 1 on be equipped with two respectively with two shaping chambeies 5 one-to-one the multiple spot advance gluey subassembly 6, and two multiple spots advance gluey subassembly 6 along the central line symmetry setting of last mould 1, lower mould 2 in still be equipped with cooling type pushes up subassembly 20 to one side.

In this embodiment, go up two stand decorative boards that two shaping chambeies in mould 1 and the lower mould 2 can the simultaneous shaping large-scale truck both sides, can effectively improve production efficiency, it can pour into injection molding liquid reposition of redundant personnel to the shaping intracavity through a plurality of positions to advance gluey subassembly 6 through two multiple spot that the symmetry set up, can effectively increase injection molding efficiency, improve the quality of injection molding's product, cooling rate that cooled type pushes up subassembly 20 to one side can improve oblique top position department when the product cools off, make the cooling rate of each position of product keep unanimous, thereby improve product quality.

Preferably, as shown in fig. 1-4, the cooling type lifter assembly 20 includes a plurality of lifter blocks 21 arranged in the lower mold 2, the top of the lifter block 21 is connected with the molding cavity 6, the bottom of the lifter block 21 is fixedly connected with a thimble 22 penetrating through the lower mold 2 along the vertical direction, the lower mold 2 is further provided with a plurality of cooling channels 23, the lifter block 21 is internally provided with a second cooling channel 24 with an inverted U-shaped cross section, and when the lifter block 21 is embedded into the lower mold 2, the second cooling channel 24 is communicated with the first cooling channel 23. One end of the first cooling flow channel 23 is externally connected with a water inlet pipe, the other end of the first cooling flow channel 23 is externally connected with a water outlet pipe, when a product needs to be cooled, water is injected into the first cooling flow channel 23 through the water inlet pipe and is discharged through the water outlet pipe to form circulation, and the water can pass through the second cooling flow channel in the inclined top block after entering the first cooling flow channel, so that the cooling speed of the inclined top position can be increased when the product is cooled, the cooling speed of each part of the product is kept consistent, and the product quality is improved; when the product cooling is finished and the demoulding is carried out, the water injection of the water inlet pipe is stopped, and the second cooling flow channel arranged in the inverted U shape can automatically and quickly discharge water in the second cooling flow channel so as to prevent the water in the inclined top block from entering the forming cavity during the demoulding.

Preferably, as shown in fig. 1 to 4, the multipoint glue feeding assembly 6 comprises at least two injection pipes 7 respectively arranged at two sides of the molding cavity 5, and the injection pipes 7 penetrate through the upper mold 1 in the vertical direction and are connected with the molding cavity 5. The injection molding liquid is injected into the molding cavity from two sides of the molding cavity through the injection molding pipes 7 respectively arranged at two sides of the molding cavity, so that the injection molding efficiency can be effectively increased, and the quality of an injection molding product is improved.

Preferably, as shown in fig. 1 to 4, a first pouring runner 8 and a second pouring runner 9 are further respectively arranged on two sides of the lower molding surface 4, and the end portions of the first pouring runner 8 and the second pouring runner 9 are respectively connected with the side wall of the molding cavity 5 through a pouring gate 10. The sprue formed by the product can be transferred from the top surface of the product to the side surface of the product through the first pouring runner 8, the second pouring runner 9 and the pouring gate 10, and the surface quality of the product can be effectively improved.

Preferably, as shown in fig. 1 to 4, the lower forming surface 4 is further provided with a lower pillar forming assembly 11, and the upper forming surface 3 is provided with an upper pillar forming assembly 12 adapted to the lower pillar forming assembly 11. The lower stand column forming assembly is matched with the upper stand column forming assembly to form a plurality of decorative columns on a product.

Preferably, as shown in fig. 1-4, the lower pillar molding assembly 11 includes a plurality of lower pillar protrusions 13 arranged in parallel, the length of each lower pillar protrusion 13 gradually increases from one side of the lower mold 2 to the other side thereof, and a connecting hole molding block 14 protruding outward is further disposed at the top of each lower pillar protrusion 13. Go up stand shaping subassembly 12 and include a plurality of stand grooves 15 with lower stand lug 13 looks adaptation, lower stand lug 13 imbed to the stand inslot 15, stand groove 15 in still be equipped with stand lug 16, last stand lug 16 bottom and connecting hole shaping piece 14 support and lean on.

The connecting hole forming block 14 can form a through connecting hole on a product, the lower upright post lug 13, the upright post groove 15 and the upper upright post lug 16 are matched to form a plurality of decorative posts on the product, and the tops of the decorative posts are provided with grooves.

Preferably, as shown in fig. 1-4, the upper pillar protrusion 16 is detachably connected to the pillar groove 15, and the upper mold 1 is further provided with an upper pillar protrusion fixing assembly 17. Go up stand lug 16 and stand groove 15 and can dismantle the connection and can be convenient for change, go up the fixed subassembly 17 of stand lug and can carry out spacing fixed with last stand lug 16.

Preferably, as shown in fig. 1-4, the upper column projection fixing assembly 17 includes a plurality of stopper mounting grooves 18 arranged at the top of the upper mold 1, the stopper mounting grooves 18 are communicated with the column grooves 15, stopper 19 is embedded in the stopper mounting grooves 18, the upper column projection 16 can be detached from the stopper 19 through a plurality of bolts, so that the maintenance cost is reduced, and the stopper 19 can be detached from the upper mold 1 through a plurality of bolts to facilitate detachment of the upper column projection 16.

Preferably, as shown in fig. 1-4, the side wall of the limiting block 19 abuts against the inner wall of the limiting block mounting groove 18, so that leakage of injection molding liquid after being pressed can be prevented.

Preferably, as shown in fig. 1 to 4, the length and width of the stopper mounting groove 18 are greater than those of the upright post groove 15, so that the stopper can be limited and prevented from falling into the upright post groove 15.

The utility model discloses a theory of operation is: two molding cavities in an upper die 1 and a lower die 2 can simultaneously mold two upright post decorative plates on two sides of a large truck, the production efficiency can be effectively improved, injection molding liquid can be injected into the molding cavities in a shunting manner through a plurality of point positions through two multi-point glue inlet assemblies 6 which are symmetrically arranged, the injection molding efficiency can be effectively increased, the quality of injection molded products is improved, the cooling speed of the inclined top position can be improved when the products are cooled, the cooling speed of each part of the products is kept consistent, the product quality is improved, one end of a first cooling runner 23 is externally connected with a water inlet pipe, the other end of the first cooling runner 23 is externally connected with a water outlet pipe, when the products need to be cooled, water is injected into the first cooling runner 23 through the water inlet pipe and is discharged through the water outlet pipe to form circulation, the water can pass through a second cooling runner in the inclined top block after entering the first cooling runner, the cooling speed of the inclined top position can be improved when the products are cooled, the cooling speed of each part of the product is kept consistent, thereby improving the product quality; when the product cooling is finished and the demoulding is carried out, the water injection of the water inlet pipe is stopped, and the second cooling flow channel arranged in the inverted U shape can automatically and quickly discharge water in the second cooling flow channel so as to prevent the water in the inclined top block from entering the forming cavity during the demoulding.

Through advance runner 8 of watering, No. two advance runner 9 of watering and advance runner 10 and can shift the runner after the product shaping to the product side from the product top surface, can effectively improve product surface quality, stand shaping subassembly cooperation is gone up the stand shaping subassembly and can is formed a plurality of decoration posts on the product down, connecting hole shaping piece 14 can go out the connecting hole that runs through on the product shaping, stand lug 13 down, stand groove 15 and the cooperation of last stand lug 16 can form a plurality of decoration posts on the product, and the decoration post top has the recess, it can be convenient for change to go up stand lug 16 and stand groove 15 removable connection, it can carry out spacing fixed with last stand lug 16 to go up stand lug fixed subassembly 17.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a heavy truck stand decorative panel mould cooled pushes up mechanism to one side, includes last mould (1) and lower mould (2), its characterized in that, last mould (1) on be equipped with two and go up forming surface (3), lower mould (2) on be equipped with two and last forming surface (3) lower forming surface (4) of looks adaptation, two go up forming surface (3) and two lower forming surface (4) one-to-one and make up forming two along forming cavity (5) of the central line symmetry of lower mould (2), last mould (1) on be equipped with two respectively with two forming cavity (5) one-to-one multipoint advance gluey subassembly (6), and two multipoint advance gluey subassembly (6) and set up along the central line symmetry of last mould (1), lower mould (2) in still be equipped with cooled oblique top subassembly (20).

2. The heavy truck pillar trim panel mold cooling type lifter mechanism according to claim 1, characterized in that the cooling type lifter assembly (20) comprises a plurality of lifter blocks (21) arranged in a lower mold (2), the tops of the lifter blocks (21) are connected with a molding cavity (5), ejector pins (22) penetrating through the lower mold (2) along a vertical direction are fixedly connected to the bottoms of the lifter blocks (21), a plurality of first cooling flow channels (23) are further arranged in the lower mold (2), a second cooling flow channel (24) with an inverted U-shaped cross section is arranged in each lifter block (21), and when the lifter blocks (21) are embedded into the lower mold (2), the second cooling flow channel (24) is communicated with the first cooling flow channel (23).

3. The heavy truck pillar trim panel mold cooling type lifter mechanism according to claim 2, characterized in that the multipoint glue feeding assembly (6) comprises at least two injection molding pipes (7) respectively arranged at two sides of the molding cavity (5), the injection molding pipes (7) vertically penetrate through the upper mold (1) and are connected with the molding cavity (5), a first pouring channel (8) and a second pouring channel (9) are respectively arranged at two sides of the lower molding surface (4), and the ends of the first pouring channel (8) and the second pouring channel (9) are respectively connected with the side wall of the molding cavity (5) through a pouring gate (10).

4. The heavy truck pillar trim mold cooling type pitched roof mechanism according to claim 3, characterized in that, the lower forming surface (4) is further provided with a lower pillar forming assembly (11), and the upper forming surface (3) is provided with an upper pillar forming assembly (12) matched with the lower pillar forming assembly (11).

5. The heavy truck pillar trim panel mold cooling type lifter mechanism according to claim 4, wherein the pillar lower molding assembly (11) comprises a plurality of pillar lower protrusions (13) arranged in parallel, the length of the pillar lower protrusions (13) is gradually increased from one side to the other side of the lower mold (2), and the tops of the pillar lower protrusions (13) are further provided with connecting hole molding blocks (14) protruding outwards.

6. The heavy truck pillar trim mold cooling type lifter mechanism according to claim 5, wherein the upper pillar molding assembly (12) comprises a plurality of pillar grooves (15) matched with the lower pillar protrusions (13), the lower pillar protrusions (13) are embedded into the pillar grooves (15), the pillar grooves (15) are further provided with upper pillar protrusions (16), and the bottoms of the upper pillar protrusions (16) are abutted with the connecting hole molding blocks (14).

7. The heavy truck pillar trim mold cooled lifter mechanism according to claim 6, wherein the upper pillar bump (16) is detachably connected to the pillar groove (15), and the upper mold (1) is further provided with an upper pillar bump fixing assembly (17).

8. The cooling type pitched roof mechanism of a heavy truck column decorative plate die according to claim 7, characterized in that the upper column lug fixing assembly (17) comprises a plurality of limiting block mounting grooves (18) arranged at the top of the upper die (1), the limiting block mounting grooves (18) are communicated with the column grooves (15), limiting blocks (19) are embedded in the limiting block mounting grooves (18), the upper column lugs (16) are detachably arranged with the limiting blocks (19) through a plurality of bolts, and the limiting blocks (19) are detachably connected with the upper die (1) through a plurality of bolts.

9. The heavy truck pillar trim mold cooled lifter mechanism according to claim 8, characterized in that the side wall of the stopper (19) abuts against the inner wall of the stopper mounting groove (18).

10. The heavy truck pillar trim mold cooled lifter mechanism according to claim 9, wherein the length and width of the stopper mounting groove (18) are greater than the length and width of the pillar groove (15).