CN213440952U

CN213440952U - Demoulding mechanism for injection mould

Info

Publication number: CN213440952U
Application number: CN202022345104.XU
Authority: CN
Inventors: 胡文福
Original assignee: Fujian Qiangyue Machinery Technology Development Co ltd
Current assignee: Fujian Qiangyue Machinery Technology Development Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-06-15
Anticipated expiration: 2030-10-21

Abstract

The utility model relates to a demoulding mechanism technical field just discloses a demoulding mechanism for injection mold, including indirect storehouse, the top fixed mounting in indirect storehouse has female die plate, the linkage plate has been placed at female die plate's top, the top fixed mounting of linkage plate has public mould fixed plate. This demoulding mechanism for injection mold, the user is before the injection molding, carry the release agent through the feed liquor pipe in transporting the liquid pipe through opening the notes liquid water pump, the continuous release agent is carried the drain pipe and is backed up the movable baffle and send the release agent into the top of roof, prevent to pack to glue glutinous, close the solenoid valve after pouring into a certain amount of release agent and stop carrying the release agent, so just reduced the time of release agent with the oxygen contact, the rotten rate of release agent has been reduced, can not influence the drawing of patterns effect, also need not manual operation, the work efficiency of the drawing of patterns has been improved, can not cause the product percent of pass to reduce, the user uses has been made things convenient for.

Description

Demoulding mechanism for injection mould

Technical Field

The utility model relates to a demoulding mechanism technical field specifically is a demoulding mechanism for injection mold.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used for batch production of parts with complex shapes, in particular to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure and obtaining a formed product after cooling and solidification.

The traditional injection molding and demolding mechanism is required to be firstly coated with a demolding agent on the demolding mechanism before use, so that an injection mold is more easily fallen off and is not easy to stick to the bottom and deform, the demolding agent is extremely easy to deteriorate after being uncovered for use, and generally is manually coated, so that the efficiency is low, the contact time of the demolding agent and air is increased, the deterioration of the demolding agent is accelerated, the demolding effect can be possibly influenced, the product qualification rate is reduced, and the demolding mechanism for the injection mold is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a demoulding mechanism for injection mold possesses advantages such as reducing release agent and air contact time, and it is slow to have solved the manual work of release agent and paint efficiency, has also increased the contact time of release agent with the air, has accelerateed deterioration of release agent, so may influence the drawing of patterns effect, causes the problem that the product percent of pass reduces.

(II) technical scheme

For the purpose of realizing above-mentioned reduction release agent and air contact time, the utility model provides a following technical scheme: a demoulding mechanism for an injection mould comprises an indirect warehouse, a female mould plate is fixedly mounted at the top of the indirect warehouse, a connecting plate is placed at the top of the female mould plate, a male mould fixing plate is fixedly mounted at the top of the connecting plate, a cooling motor is fixedly mounted at the inner bottom wall of the indirect warehouse, a fan device is fixedly mounted at the output end of the cooling motor, an ejector pin with one end penetrating through the indirect warehouse and the female mould plate and extending to the interior of the female mould plate is movably mounted at the inner bottom wall of the indirect warehouse and positioned at the left side of the fan device, a top plate is fixedly mounted at the top of the ejector pin, a liquid injection water pump is fixedly mounted at the inner bottom wall of the indirect warehouse and positioned at the left side of the ejector pin, a water suction inlet of the liquid injection water pump is communicated with a liquid inlet pipe with one end penetrating through and extending to the exterior of the indirect warehouse, the utility model discloses a cooling device of a liquid transport pipe, including roof, liquid conveying pipe, joint plate, cooling groove, liquid conveying pipe.

Preferably, one end of each of the left side and the right side of the indirect bin is provided with a heat dissipation hole which penetrates through the indirect bin and extends to the inside of the indirect bin, and the outer wall of the top plate is attached to the inner wall of the mother template.

Preferably, a female die fixing plate is fixedly mounted at the bottom of the indirect bin, and a through hole is formed in the inner bottom wall of the indirect bin and located below the ejector pin, wherein one end of the through hole penetrates through the indirect bin and the male die fixing plate and extends to the bottom of the male die fixing plate.

Preferably, the inner top wall of the indirect bin is provided with a communicating hole positioned outside the thimble, and the inner bottom wall of the female die plate is provided with a communicating hole communicated with the communicating hole.

Preferably, one side that the thimble is relative all with gag lever post fixed connection, the gag lever post is located the rear side of drain pipe, the fan device includes fixed axle and flabellum, cooling motor's output fixed mounting has the fixed axle, the equal fixed mounting in the left and right sides of fixed axle has the flabellum.

Preferably, the left side of the inner wall of the cooling tank is fixedly provided with a positioning block sleeved outside the heat transfer pipe, and the right side of the inner wall of the cooling tank is fixedly provided with a limiting block sleeved outside the water outlet pipe.

Advantageous effects

Compared with the prior art, the utility model provides a demoulding mechanism for injection mold possesses following beneficial effect:

1. this demoulding mechanism for injection mold, the user is before the injection molding, carry the release agent through the feed liquor pipe in transporting the liquid pipe through opening the notes liquid water pump, the release agent of continuous is transported and is moved the liquid pipe, the drain pipe is crowded into to the release agent in transporting the liquid pipe, the movable baffle is backed up by the drain pipe again and send the release agent into the top of roof, it is sticky to prevent to pack, close the solenoid valve and stop carrying the release agent after pouring into a certain amount of release agent into, so just reduced the time of release agent with the oxygen contact, the rotten rate of release agent has been reduced, can not influence drawing of patterns effect, also need not manual operation, the work efficiency of drawing of patterns has been improved, can not cause the product percent of pass to reduce.

2. The demolding mechanism for the injection mold is characterized in that a user opens the connecting plate and the female mold plate and places a certain amount of filling material above the top plate, injecting high-temperature liquid through the heat transfer pipe and transferring the temperature to the male template, driving the male template to press downwards by pressing the male template fixing plate, folding the connecting plate and the female template, transmitting the high temperature to the filler by the male template to melt the filler and press the filler into a shape, stopping conveying the high-temperature liquid at the moment, allowing the high-temperature liquid to flow out through the water outlet pipe, injecting cold water into the heat transfer pipe to rapidly cool the filler attached to the outer part of the male template, meanwhile, a cooling motor is started to rotate a fan device to cool the top plate so as to prevent the filler from sticking to the bottom and affecting the demolding effect, after the filler is cooled, the connecting plate and the female die plate are opened, the ejector pins are pushed upwards by a machine, force is transmitted to the top plate, and the top plate drives the filler to move upwards until the filler is ejected, so that the use of a user is further facilitated.

Drawings

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

fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the device comprises an indirect bin 1, a female template 2, a connecting plate 3, a male mold fixing plate 4, a cooling motor 5, a fan 6, a thimble 7, a top plate 8, a liquid injection water pump 9, a liquid inlet pipe 10, an electromagnetic valve 11, a liquid conveying pipe 12, a liquid outlet pipe 13, a baffle plate 14, a male template 15, a cooling tank 16, a heat transfer pipe 17 and a water outlet pipe 18.

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. 1-2, the present invention provides the following technical solutions: a demoulding mechanism for an injection mould comprises an indirect bin 1, a female mould fixing plate is fixedly installed at the bottom of the indirect bin 1, heat dissipation holes with one end penetrating through and extending to the interior of the indirect bin 1 are formed in the left side and the right side of the indirect bin 1, a female mould plate 2 is fixedly installed at the top of the indirect bin 1, a connecting plate 3 is placed at the top of the female mould plate 2, a male mould fixing plate 4 is fixedly installed at the top of the connecting plate 3, a cooling motor 5 is fixedly installed on the inner bottom wall of the indirect bin 1, a fan device 6 is fixedly installed at the output end of the cooling motor 5, the fan device 6 comprises a fixing shaft and fan blades, the fixing shaft is fixedly installed at the output end of the cooling motor 5, the fan blades are fixedly installed on the left side and the right side of the fixing shaft, ejector pins 7 with one end penetrating through the indirect bin 1 and the female mould plate, the inner top wall of the indirect bin 1 is provided with a communicating hole positioned outside the thimble 7, the inner bottom wall of the mother template 2 is provided with a communicating hole communicated with the communicating hole, the inner bottom wall of the indirect bin 1 and the lower part of the thimble 7 are provided with a perforation hole with one end penetrating through the indirect bin 1 and the mother template fixing plate and extending to the bottom of the mother template fixing plate, the top of the thimble 7 is fixedly provided with a top plate 8, the outer wall of the top plate 8 is attached to the inner wall of the mother template 2, the inner bottom wall of the indirect bin 1 and the left side of the thimble 7 positioned on the left side are fixedly provided with a liquid injection water pump 9, the water suction port of the liquid injection water pump 9 is communicated with a liquid inlet pipe 10 with one end penetrating and extending to the outside of the indirect bin 1, the outside of the liquid inlet pipe 10 is fixedly provided with an electromagnetic valve 11, the liquid outlet of the liquid injection water pump 9 is communicated with a liquid, one side opposite to the thimble 7 is fixedly connected with a limiting rod, the limiting rod is positioned at the rear side of the liquid outlet pipe 13, a baffle plate 14 is movably arranged at the top of the top plate 8 and positioned outside the liquid outlet pipe, a male template 15 with one end extending into the female template 2 is fixedly arranged at the bottom of the connecting plate 3, a cooling groove 16 is arranged at the top of the male template 15, a heat transfer pipe 17 with one end penetrating through the male template fixing plate 4 and the connecting plate 3 and extending into the cooling groove 16 is fixedly arranged at the top of the male template fixing plate 4, a positioning block sleeved outside the heat transfer pipe 17 is fixedly arranged at the left side of the inner wall of the cooling groove 16, a water outlet pipe 18 with one end penetrating through the connecting plate 3 and the male template fixing plate 4 and extending to the top of the male template fixing plate 4 is communicated with the right side of the inner wall of the cooling groove 16, a limiting block sleeved outside the water outlet pipe 18 is fixedly arranged at the right side of the inner wall of the cooling, the continuous release agent is conveyed to the liquid conveying pipe 12, the release agent in the liquid conveying pipe 12 is extruded into the liquid outlet pipe 13, the movable baffle plate 14 is pushed open by the liquid outlet pipe 13, the release agent is conveyed to the upper part of the top plate 8, the adhesion of the filler is prevented, the electromagnetic valve 11 is closed after a certain amount of release agent is injected to stop conveying the release agent, so that the contact time of the release agent and oxygen is reduced, the deterioration rate of the release agent is reduced, the release effect is not influenced, manual operation is not needed, the work efficiency of demolding is improved, the product qualification rate is not reduced, the use by a user is facilitated, the user opens the connecting plate 3 and the female die plate 2, the quantitative filler is placed above the top plate 8, high-temperature liquid is injected through the heat transfer pipe 17, the temperature is transferred to the male die plate 15, the male die plate 15 is driven to be pressed downwards through the pressing male die fixing plate 4, the male die plate 15 transmits high temperature to the filler to be melted and presses the filler into a shape, at the moment, high-temperature liquid is stopped being conveyed, the high-temperature liquid flows out through the water outlet pipe 18, cold water is injected into the heat transfer pipe 17 to rapidly cool the filler attached to the outside of the male die plate 15, the cooling motor 5 is started to rotate the fan device 6 to cool the top plate 8 to prevent the filler from sticking to the bottom, the demolding effect is influenced, after the filler is cooled, the connecting plate 3 and the female die plate 2 are opened, the ejector pins 7 are jacked up by a machine, force is transferred to the top plate 8, the top plate 8 drives the filler to move upwards until the filler is jacked out, and the use of a user.

To sum up, according to the demoulding mechanism for the injection mould, before injection moulding, a user starts the liquid injection water pump 9 to convey a demoulding agent into the liquid conveying pipe 12 through the liquid inlet pipe 10, the demoulding agent is continuously conveyed into the liquid conveying pipe 12, the demoulding agent in the liquid conveying pipe 12 is extruded into the liquid outlet pipe 13, the movable baffle 14 is pushed open by the liquid outlet pipe 13 and the demoulding agent is conveyed above the top plate 8, so that the adhesion of a filler is prevented, after a certain amount of demoulding agent is injected, the electromagnetic valve 11 is closed to stop conveying the demoulding agent, so that the contact time of the demoulding agent and oxygen is reduced, the deterioration rate of the demoulding agent is reduced, the demoulding effect is not influenced, manual operation is not needed, the working efficiency of demoulding is improved, the product qualification rate is not reduced, the use of the user is facilitated, the user opens the connecting plate 3 and the female mould plate 2 and places a fixed amount of filler above the top plate 8, high-temperature liquid is injected through the, the male die plate 15 is driven to be pressed downwards by pressing the male die fixing plate 4, the connecting plate 3 and the female die plate 2 are closed, the male die plate 15 transmits high temperature to the filler to be melted and presses the filler into a shape, at the moment, high-temperature liquid stops being transmitted, the high-temperature liquid flows out through the water outlet pipe 18, cold water is injected into the heat transmission pipe 17 to rapidly cool the filler attached to the outer part of the male die plate 15, meanwhile, the cooling motor 5 is started to rotate the fan device 6 to cool the top plate 8 to prevent the filler from sticking to the bottom, the demolding effect is influenced, after the filler is cooled, the connecting plate 3 and the female die plate 2 are opened, the ejector pins 7 are pushed upwards by a machine, force is transmitted to the top plate 8, the top plate 8 drives the filler to move upwards until the filler is pushed out, the use of a user is further facilitated, the problem that the manual smearing efficiency of the demolding agent is slow is, thus, the demolding effect may be affected, and the product yield is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 demoulding mechanism for injection mold, includes indirect storehouse (1), its characterized in that: the top fixed mounting of indirect storehouse (1) has female die plate (2), linking plate (3) have been placed at the top of female die plate (2), the top fixed mounting of linking plate (3) has public mould fixed plate (4), the interior diapire fixed mounting of indirect storehouse (1) has cooling motor (5), the output fixed mounting of cooling motor (5) has fan device (6), the interior diapire of indirect storehouse (1) and the equal movable mounting in the left and right sides that is located fan device (6) have one end to run through indirect storehouse (1) and female die plate (2) and extend to thimble (7) of female die plate (2) inside, the top fixed mounting of thimble (7) has roof (8), the interior diapire of indirect storehouse (1) and the left side fixed mounting that is located left side thimble (7) have notes liquid water pump (9), the water sucking mouth intercommunication of annotating liquid water pump (9) has one end to run through and extend to the outside feed liquor pipe (10) of indirect storehouse (1), the outside fixed mounting of feed liquor pipe (10) has solenoid valve (11), the liquid outlet intercommunication of annotating liquid water pump (9) has fortune liquid pipe (12), the top intercommunication of fortune liquid pipe (12) has one end to run through indirect storehouse (1), female die plate (2) and roof (8) and extends to drain pipe (13) at roof (8) top, the top of roof (8) and the outside movable mounting who is located the drain pipe have baffle (14), the bottom fixed mounting of linking plate (3) has one end to extend to female die plate (2) inside public template (15), cooling bath (16) have been seted up at the top of public template (15), the top fixed mounting of public mould fixed plate (4) has one end to run through public mould fixed plate (4) and linking plate (3) and extends to the inside temperature pipe (17) of cooling bath (16), the right side intercommunication of temperature pipe (17) has one end to run through linking plate (3) and public mould fixed plate (4) and extend to public mould fixed plate (4), and extend to public mould fixed plate (16), the right (4) A top outlet pipe (18).

2. The mold release mechanism for an injection mold according to claim 1, characterized in that: the left and right sides in indirect storehouse (1) all seted up one end and run through and extend to the inside louvre in indirect storehouse (1), the outer wall of roof (8) is laminated with the inner wall of female template (2) mutually.

3. The mold release mechanism for an injection mold according to claim 1, characterized in that: the bottom fixed mounting in indirect storehouse (1) has the master model fixed plate, the interior diapire in indirect storehouse (1) just is located the below of thimble (7) and has seted up the perforation that one end runs through indirect storehouse (1) and public mould fixed plate and extend to public mould fixed plate bottom.

4. The mold release mechanism for an injection mold according to claim 1, characterized in that: the inner top wall of the indirect bin (1) is provided with a communicating hole positioned outside the thimble (7), and the inner bottom wall of the female die plate (2) is provided with a communicating hole communicated with the communicating hole.

5. The mold release mechanism for an injection mold according to claim 1, characterized in that: one side that thimble (7) is relative all with gag lever post fixed connection, the gag lever post is located the rear side of drain pipe (13), fan device (6) are including fixed axle and flabellum, the output fixed mounting of cooling motor (5) has the fixed axle, the equal fixed mounting in the left and right sides of fixed axle has the flabellum.

6. The mold release mechanism for an injection mold according to claim 1, characterized in that: the left side of the inner wall of the cooling groove (16) is fixedly provided with a positioning block sleeved outside the heat transfer pipe (17), and the right side of the inner wall of the cooling groove (16) is fixedly provided with a limiting block sleeved outside the water outlet pipe (18).