CN111452304A

CN111452304A - Injection mold with multi-cavity structure for automobile interior trim panel key

Info

Publication number: CN111452304A
Application number: CN202010317033.4A
Authority: CN
Inventors: 金银萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-07-28

Abstract

The invention provides an injection mold with a multi-cavity structure for automobile interior trim panel keys, which comprises a first fixed seat and a second fixed seat, wherein a cooling mechanism is fixedly arranged on one side of the top of the first fixed seat, one side of the first fixed seat is fixedly connected with one side of the second fixed seat through a connecting strip, a first baffle and a second baffle are respectively and fixedly arranged on two sides of the top of the first fixed seat, and a frame is fixedly arranged between the first baffle and the second baffle. According to the injection mold for the automobile trim panel key with the multi-cavity structure, the sliding shell on the sliding mechanism and the fixed pulley are mutually cooperated, so that the male module mechanism and the female module mechanism are limited in demolding and limiting in the injection moving process, and the injection molding yield is improved; the transparent observation window on the mechanism of moulding plastics is convenient for monitor the raw materials of moulding plastics, and the speed of the shaping of control injection moulding then is convenient for discharge the raw materials of treating moulding plastics to output processing through going out the feed cylinder.

Description

Injection mold with multi-cavity structure for automobile interior trim panel key

Technical Field

The invention belongs to the technical field of injection molds, and particularly relates to an injection mold with a multi-cavity structure for automobile interior trim panel keys.

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.

Along with the improvement of the current living standard and the common use of transportation tools, users put forward higher requirements on the design of automotive interior equipment, so that the requirements on the quality of products in the current automotive industrial design are higher and higher, injection molding products are widely applied in industrial products, in the production process of some injection molding parts, in order to obtain automotive injection molding parts with better quality, some molding processes can carry out injection molding control on the molding process of automotive key parts, a guide mechanism of an injection mold can deform along with the mold opening duration, so that all parts of the guide mechanism cannot be rapidly cooled, the mold cannot be easily deformed for a long time, the production efficiency of automotive keys is further influenced, and if gaps among all parts of the guide mechanism are enlarged, the quality of the products is influenced, and even waste products are generated; the existing mold opening equipment is simple in structure, the mold opening template equipment is poor in sealing performance, raw materials are easily omitted from the side of the mold when the injection molding modules are extruded mutually, and then the demolding efficiency is influenced and the defective rate is reduced.

Disclosure of Invention

The invention aims to provide an injection mold with a multi-cavity structure for automobile trim panel keys, and aims to solve the problems that in the prior art, all parts of a guide mechanism of the mold cannot be rapidly cooled, the mold cannot be demoulded for a long time, the mold is easy to deform, the mold opening template equipment has poor sealing performance, raw materials are easy to leave from the side of the mold during mutual extrusion of injection molding modules, so that the demoulding efficiency is influenced, and the defective rate is reduced.

In order to achieve the purpose, the invention provides the following technical scheme: an injection mold with a multi-cavity structure for automobile inner decoration plate buttons comprises a first fixed seat and a second fixed seat, a cooling mechanism is fixedly arranged on one side of the top of the first fixed seat, one side of the first fixed seat is fixedly connected with one side of the second fixed seat through a connecting strip, a first baffle plate and a second baffle plate are respectively and fixedly arranged on two sides of the top of the first fixed seat, a frame is fixedly arranged between the first baffle and the second baffle, one side of the first baffle is fixedly connected with a second supporting plate of the female module mechanism, the top of the second supporting plate is provided with a sliding mechanism, the top of a pulley arranged in the sliding mechanism is fixedly connected with the supporting plate of the male module mechanism, the other side of the second fixed seat fixed by the male module mechanism is fixedly provided with an injection molding mechanism, and the bottom ends of the first fixed seat and the second fixed seat are both fixedly provided with pulleys;

the cooling mechanism comprises a supporting rod fixedly connected with the top of the first fixing seat, a refrigerator is fixedly mounted at the top of the L-type supporting rod, one side of the refrigerator is fixedly connected with an air inlet of the air blower through a connecting pipe, a replacing head is fixedly mounted at the top of the air blower, and an air outlet of the air blower is fixedly connected with one side of the first baffle through a pipeline.

In order to enable the female module mechanism to be preferable, the female module mechanism further comprises second ejector pins fixedly connected with four corners of a second supporting plate, two pairs of second guide pillars are fixedly connected to two sides of the second supporting plate, one ends of the two pairs of second guide pillars penetrate through a lower plate, a spring is sleeved on the outer side of each second guide pillar, a female template is arranged on the top of the lower plate, and one side of the female module mechanism is fixedly installed.

In order to enable the male module mechanism to be preferable as one of the present invention, the male module mechanism further includes first ejector pins fixedly connected to four corners of the first support plate, one end of each of the four first ejector pins penetrates through the upper plate, two pairs of first guide pillars are fixedly mounted on two sides of the first support plate, one end of each of the two pairs of first guide pillars penetrates through the upper plate, a male template is fixedly mounted on the top of the upper plate, a material injection guide pipe is disposed in the middle of the male template, and one end of the material injection guide pipe penetrates through the upper plate and the plate body of the first support plate and is disposed outside the first support plate.

In order to enable the injection molding mechanism to comprise an injection molding shell fixedly connected with the top of the second fixed seat, one side of the injection molding mechanism is connected with the box door through a hinge, the top of the injection molding shell is fixedly connected with a feeding port, one side of the injection molding shell is fixedly provided with a supporting base, the top of the supporting base is fixedly provided with a discharging barrel, and one side of the injection molding shell is fixedly provided with a transparent observation window.

In order to make it preferable that the sliding mechanism includes a fixed pulley fixedly connected to one side of the upper and lower plates, and a fixed pulley rod is disposed in a slot inside the sliding housing, and the slot is semicircular in shape.

In order to make, as a preferable mode of the present invention, L ED lighting lamps are fixedly installed on both sides of the first fixing seat and the second fixing seat.

In order to enable the automobile interior trim panel to be a preferable mode, the male template and the female template are oppositely arranged in parallel, and key grooves of the automobile interior trim panel are respectively formed in the male template and the female template.

In order to make the above mentioned preferred embodiment of the present invention, a motor is fixedly installed on one side of the second baffle, a heat dissipation fan is fixedly installed at an output end of the motor, and a groove is formed in the heat dissipation fan which is placed inside the second baffle.

In order to achieve the above and other advantages and in accordance with the present invention, a switch panel is fixedly installed on one side of the first fixing base, a refrigerator switch, a blower switch and an L ED lighting lamp switch are fixedly installed on a surface of the switch panel, and the refrigerator, the blower and the L ED lighting lamp are electrically connected to a power supply through the refrigerator switch, the blower switch and the L ED lighting lamp switch, respectively.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the injection mold for the automobile trim panel key with the multi-cavity structure, the sliding shell on the sliding mechanism and the fixed pulley are mutually cooperated, so that the male module mechanism and the female module mechanism are limited from being demolded beyond the limit range of the guide rod in the injection movement process, and the injection molding yield is improved;

2. according to the injection mold with the multi-cavity structure for the automobile interior trimming panel key, the injection molding raw materials are conveniently monitored through the transparent observation window on the injection molding mechanism, the injection molding forming speed is further controlled, and the raw materials output from the interior of the injection molding mechanism are conveniently discharged through the discharging barrel;

3. this injection mold for automotive interior board button with multimode chamber structure, this female module mechanism and public module mechanism go up the board and go out the board down through the direction guide restriction of first guide arm and second guide arm and translate relative distance under the effect of first thimble and second fixed thimble for the spring increases the pressure of mode locking under second thimble and the compression of first thimble launch, promotes the problem that the mode locking pressure is not enough and produce automobile button mould overlap.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the present invention;

FIG. 3 is a schematic view of a portion of the present invention;

FIG. 4 is a schematic view showing the construction of a pressure reducing mechanism in the present invention;

FIG. 5 is a schematic structural view of a male module mechanism of the present invention;

fig. 6 is a schematic structural view of the sliding mechanism in the present invention.

In the drawing, 1 is a cooling mechanism, 11 is a first fixed seat, 12 is a L-type support rod, 13 is a refrigerator, 14 is a replacement head, 141 is a blower, 142 is a pipeline, 2 is a second fixed seat, 21 is a first baffle, 22 is a frame, 23 is a second baffle, 231 is a heat dissipation fan blade, 232 is a motor, 3 is a sliding mechanism, 31 is a sliding shell, 32 is a fixed pulley, 4 is a guide rod, 5 is an injection molding mechanism, 51 is an injection molding shell, 511 is a transparent observation window, 512 is a box door, 513 is a support base, 514 is a discharge barrel, 52 is a feed inlet, 6 is a pulley, 7 is a male module mechanism, 71 is an upper ejector plate, 72 is a male module plate, 721 is an injection guide pipe, 73 is a first ejector pin, 74 is a first support plate, 75 is a first female module guide post, 8 is a second female module mechanism, 81 is a second support plate, 82 is a second ejector pin, 83 is a spring, 84 is a lower ejector plate, 85 is a female module plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides the following technical solutions: an injection mold for automobile interior trim panel keys with a multi-cavity structure comprises a first fixed seat 11 and a second fixed seat 2, wherein a cooling mechanism 1 is fixedly arranged on one side of the top of the first fixed seat 11, one side of the first fixed seat 11 is fixedly connected with one side of the second fixed seat 2 through a connecting strip, a first baffle 21 and a second baffle 23 are respectively and fixedly arranged on two sides of the top of the first fixed seat 11, a frame 22 is fixedly arranged between the first baffle 21 and the second baffle 23, one side of the first baffle 21 is fixedly connected with a second supporting plate 81 of the female module mechanism 8, a sliding mechanism 3 is arranged at the top of the second supporting plate 81, the top of a pulley 6 arranged in the sliding mechanism 3 is fixedly connected with a supporting plate of a male module mechanism 7, the other side of a second fixed seat 2 fixed by the male module mechanism 7 is fixedly provided with an injection molding mechanism 5, and the bottom ends of the first fixed seat 11 and the second fixed seat 2 are fixedly provided with pulleys 6;

the cooling mechanism 1 comprises a supporting rod fixedly connected with the top of the first fixing seat 11, a refrigerator 13 is fixedly installed on the top of the L-shaped supporting rod 12, one side of the refrigerator 13 is fixedly connected with an air inlet of the blower 141 through a connecting pipe, a replacing head 14 is fixedly installed on the top of the blower 141, and an air outlet of the blower 141 is fixedly connected with one side of the first baffle 21 through a pipeline 142.

Preferably, the female mold block mechanism 8 further includes a second thimble 82 fixedly connected to four corners of the second supporting plate 81, two pairs of second guide pillars are fixedly connected to two sides of the second supporting plate 81, one end of each of the two pairs of second guide pillars penetrates through the lower plate 84, a spring 83 is sleeved on the outer side of each of the two pairs of second guide pillars, a female mold plate 85 is disposed on the top of the lower plate 84, and one side of the female mold block mechanism 8 is fixedly mounted.

When the injection molding machine is used specifically, firstly, through the use of the second ejector pins 82 on the female module mechanism 8, when the male template 72 and the female template 85 are subjected to injection molding, the springs 83 on the four second ejector pins 82 eject to push the lower ejection plate 84, the lower ejection plate 84 is guided through the guide provided with the second guide rod 4, and when the lower ejection plate 84 is ejected to be in a closed sealing state with the upper ejection plate 71 on the male module mechanism 7, injection molding raw materials are injected through the injection pipe, so that the mold molding is performed.

Preferably, the male module mechanism 7 further includes first ejector pins 73 fixedly connected to four corners of the first support plate 74, one end of each of the four first ejector pins 73 penetrates through the upper plate 71, two pairs of first guide posts 75 are fixedly mounted on two sides of the first support plate 74, one end of each of the two pairs of first guide posts 75 penetrates through the upper plate 71, a male mold plate 72 is fixedly mounted on the top of the upper plate 71, a material injection guide tube 721 is disposed in the middle of the male mold plate 72, and one end of the material injection guide tube 721 penetrates through the upper plate 71 and the plate body of the first support plate 74 and is disposed outside the first support plate 74.

When the injection molding die is used specifically, the upper discharging plate 71 is in an overhead state and the lower discharging plate 84 is in a closed state under the driving of the first ejector pin 73 on the first supporting plate 74, the upper discharging plate 71 is guided by the guide of the first guide pillar 75, so that the male die plate 72 and the female die plate 85 are sealed, and the injection molding raw materials are conveyed to the injection molding die for the automobile interior panel keys with the multi-cavity structure through the conveying of the injection guide pipe 721, so that the fixed die can be molded quickly.

Preferably, the injection molding mechanism 5 comprises an injection molding casing 51 fixedly connected with the top of the second fixing seat 2, one side of the injection molding mechanism 5 is connected with the box door 512 through a hinge, the top of the injection molding casing 51 is fixedly connected with a feeding port 52, one side of the injection molding casing 51 is fixedly provided with a supporting base 513, the top of the supporting base 513 is fixedly provided with a discharging barrel 514, and one side of the injection molding casing 51 is fixedly provided with a transparent observation window 511.

When the injection molding machine is used specifically, the door 512 on the injection molding mechanism 5 is convenient for maintenance and disassembly of equipment inside the injection molding shell 51, the injection molding condition inside the injection molding shell 51 is convenient for observation through the transparent observation window 511, and the molding safety of injection molding is improved.

Preferably, the sliding mechanism 3 includes a fixed pulley 32 fixedly connected to one side of the upper and

lower plates

71 and 84, and a pulley rod of the fixed pulley 32 is disposed in a slot inside the sliding housing 31, and the shape of the slot is semicircular.

During specific use, one end of the fixed pulley 32 on the sliding mechanism 3 is fixed on one side of the lower discharging plate 84 and the upper discharging plate 71, the male module mechanism 7 and the female module mechanism 8 are consolidated to slide on the pulley 6 inside the sliding shell 31, the male module and the female module are driven to be closed, and the male module mechanism 7 and the female module mechanism 8 are limited to slide too much in the demolding process, so that rapid injection molding is not facilitated.

Preferably, L ED illuminating lamps are fixedly installed on two sides of the first fixed seat 11 and the second fixed seat 2.

During the specific use, be convenient for through L ED light to the operator of die sinking night, throw light on.

Preferably, the male mold plate 72 and the female mold plate 85 are arranged in parallel and opposite to each other, and the key grooves of the automotive interior panel are respectively formed in the male mold plate 72 and the female mold plate 85.

When the automobile interior trimming panel key is used specifically, the male template 72 and the female template 85 are arranged to quickly manufacture the automobile interior trimming panel key.

Preferably, a motor 232 is fixedly installed at one side of the second baffle 23, a heat dissipation fan is fixedly installed at an output end of the motor 232, and a groove is formed in the heat dissipation fan which is arranged inside the second baffle 23.

During the specific use, carry out inside model through radiator fan on the motor 232 to public module mechanism 7 and female module mechanism 8 and dispel the heat, be convenient for cool off automobile mold button fast shaping fast.

Preferably, a switch panel is fixedly mounted on one side of the first fixing seat 11, a refrigerator 13 switch, a blower 141 switch and an L ED lighting lamp switch are fixedly mounted on the surface of the switch panel, and the refrigerator 13, the blower 141 and the L ED lighting lamp are electrically connected with a power supply through the refrigerator 13 switch, the blower 141 switch and the L ED lighting lamp switch respectively.

When the mechanical equipment is used specifically, the mechanical equipment is convenient to control through the switch button on the switch panel.

Supplementary explanation: in the process of converting injection mold particles into injection molding products for molding, the injection mold usually needs an injection mechanism 5 for high-temperature molding, and the injection mold is usually subjected to high temperature and high pressure in the injection process, the male mold plate 72 and the female mold plate 85 are driven to mold through mutual buckling of the male mold mechanism 7 and the female mold mechanism 8, the existing injection mold for automobile trim panel keys with a multi-mold cavity structure drives the first supporting plate 74 and the second supporting plate 81 to extrude each other through the first ejector pin 73 and the second ejector pin 82, the male mold plate 72 and the female mold plate 85 are closed to remove gas in an inner mold, so that the rate of finished products of automobile mold key molding is improved, the fixed pulley 32 on the sliding mechanism 3 is used for feeding in an injection feeding vacuum state, the generation of bubbles at high temperature of the automobile key mold is reduced, the male mold mechanism 7 and the female mold mechanism 8 are under the action of the guide rod 4, being convenient for close public template 72 and female die plate 85 fast, the shaping is efficient, and the cooling after accomplishing moulding plastics is being accomplished in the cooperation of refrigerator 13 and air-blower 141, and at heat dissipation flabellum 231 and motor 232's mutual cooperation, to the fashioned module rapid cooling of injection mold, the mould refrigeration of being convenient for solidifies, and this equipment uses conveniently, is favorable to operating personnel to operate it.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An injection mold with a multi-cavity structure for automobile interior trim panel keys comprises a first fixing seat (2) and a second fixing seat (11), and is characterized in that a cooling mechanism (1) is fixedly installed on one side of the top of the first fixing seat (2), one side of the first fixing seat (11) is fixedly connected with one side of the second fixing seat (2) through a connecting strip, a first baffle plate (21) and a second baffle plate (23) are respectively and fixedly installed on two sides of the top of the first fixing seat (11), a frame (22) is fixedly installed between the first baffle plate (21) and the second baffle plate (23), one side of the first baffle plate (21) is fixedly connected with a second supporting plate (81) of a female module mechanism (8), a sliding mechanism (3) is arranged on the top of the second supporting plate (81), the top of a pulley (6) arranged in the sliding mechanism (3) is fixedly connected with a supporting plate of a male module mechanism (7), public module mechanism (7) are fixed the opposite side fixed mounting of second fixing base (2) has injection moulding mechanism (5), the equal fixed mounting in bottom of first fixing base (11) and second fixing base (2) has pulley (6).

Cooling body (1) include L type bracing piece (12) with the top fixed connection of first fixing base (11), the top fixed mounting of L type bracing piece (12) has refrigerator (13), the air intake fixed connection of connecting pipe and air-blower (141) is passed through to one side of refrigerator (13), the top fixed mounting of air-blower (141) has replacement head (14), the air outlet of air-blower (141) passes through pipeline (142) and one side fixed connection of first baffle (21).

2. The injection mold for the automobile interior trim panel key with the multi-cavity structure as claimed in claim 1, wherein: the female die block mechanism (8) further comprises a second ejector pin (82) fixedly connected with four corners of the second supporting plate (81), two pairs of second guide pillars are fixedly connected to two sides of the second supporting plate (81), one ends of the two pairs of second guide pillars penetrate through the lower discharging plate (84), a spring (83) is sleeved on the outer side of each second guide pillar, a female die plate (85) is arranged at the top of the lower discharging plate (84), and one side of the female die block mechanism (8) is fixedly mounted.

3. The injection mold for the automobile interior trim panel key with the multi-cavity structure as claimed in claim 2, wherein: the male module mechanism (7) further comprises first ejector pins (73) fixedly connected with four corners of the first supporting plate (74), one ends of the four first ejector pins (73) penetrate through the upper plate (71), two pairs of first guide pillars (75) are fixedly mounted on two sides of the first supporting plate (74), one ends of the two pairs of first guide pillars (75) penetrate through the upper plate (71), a male template (72) is fixedly mounted at the top of the upper plate (71), an injection guide pipe (721) is arranged in the middle of the male template (72), and one end of the injection guide pipe (721) penetrates through the upper plate (71) and a plate body of the first supporting plate (74) and is arranged outside the first supporting plate (74).

4. The injection mold for the automobile interior trim panel key with the multi-cavity structure as claimed in claim 3, wherein: injection moulding mechanism (5) include with the top fixedly connected with of second fixing base (2) casing (51) of moulding plastics, one side of injection moulding mechanism (5) is passed through the hinge and is connected with chamber door (512), the top fixedly connected with pan feeding mouth (52) of casing (51) of moulding plastics, one side fixed mounting of casing (51) of moulding plastics has support base (513), the top fixed mounting who supports base (513) has play feed cylinder (514), one side fixed mounting of casing (51) of moulding plastics has transparent observation window (511).

5. The injection mold for the automobile interior trim panel key with the multi-cavity structure as claimed in claim 4, wherein: the sliding mechanism (3) comprises a fixed pulley (32) fixedly connected with one side of the upper discharging plate (71) and one side of the lower discharging plate (84), and a wheel rod of the fixed pulley (32) is arranged in a groove in the sliding shell (31), and the shape of the groove is semicircular.

6. The injection mold for the automobile interior trim panel key with the multi-cavity structure is characterized in that L ED illuminating lamps are fixedly arranged on two sides of the first fixed seat (11) and the second fixed seat (2).

7. The injection mold for the automobile interior trim panel key with the multi-cavity structure as claimed in claim 2, wherein: the male template (72) and the female template (85) are oppositely arranged in parallel, and automobile interior trim panel key grooves are respectively formed in the male template (72) and the female template (85).

8. The injection mold for the automobile interior trim panel key with the multi-cavity structure as claimed in claim 6, wherein: one side of the second baffle plate (23) is fixedly provided with a motor (232), the output end of the motor (232) is fixedly provided with a heat radiation fan (231), and the heat radiation fan (231) is arranged in the second baffle plate (23) and provided with a groove.

9. The injection mold for the automobile interior trim panel key with the multi-cavity structure as claimed in claim 8, wherein a switch panel is fixedly installed on one side of the first fixing seat (11), a refrigerator switch, a blower switch and an L ED lamp switch are fixedly installed on the surface of the switch panel, and the refrigerator (13), the blower (141) and the L ED lamp are respectively electrically connected with a power supply through the refrigerator switch, the blower switch and the L ED lamp switch.