CN212979148U

CN212979148U - Hot-pressing injection mold for automotive interior production

Info

Publication number: CN212979148U
Application number: CN202021345814.6U
Authority: CN
Inventors: 吕卫国
Original assignee: Nanjing Carlyle Auto Parts Co ltd
Current assignee: Nanjing Carlyle Auto Parts Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-04-16
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a hot-pressing injection mold for producing automotive interiors, which comprises a female mold and a sub mold, the female die is connected with the object placing groove arranged at the upper half part of the object placing seat through a fastener, the bottom of the object placing seat is fixedly welded with a counterweight seat, a driving groove is arranged between the lower half part of the object placing seat and the top of the counterweight seat, a demoulding mechanism is arranged at the center of the top of the counterweight seat, the top of the counterweight seat is provided with a cooling mechanism, both sides of the object placing seat are provided with limiting seats with the bottoms fixedly welded with the top of the counterweight seat, the centers of the upper half parts of the two groups of limiting seats are provided with adjusting grooves, and one side adjacent to the two groups of limiting seats is provided with a limiting track communicated with the corresponding adjusting groove, the inner peripheries of the two groups of adjusting grooves are provided with driving mechanisms, and a sub-die matched with the female die is arranged between the two groups of driving mechanisms, and the sub-die is connected with the bottom of the limiting plate through a fastening piece. Can improve the efficiency of work, conveniently carry out the drawing of patterns simultaneously and handle.

Description

Hot-pressing injection mold for automotive interior production

Technical Field

The utility model belongs to the technical field of injection mold, concretely relates to hot pressing injection mold for automotive interior production.

Background

An injection mold is a tool for producing plastic products and also a tool for giving the plastic products complete structure and precise dimensions. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification. The injection mold is divided into a thermosetting plastic mold and a thermoplastic plastic mold according to the molding characteristics; according to the forming process, the method is divided into a transfer mold, a blow mold, a cast mold, a hot forming mold, a hot pressing mold (compression mold), an injection mold and the like, wherein the hot pressing mold can be divided into a flash type, a semi-flash type and a non-flash type by a flash mode, and the injection mold can be divided into a cold runner mold and a hot runner mold by a pouring system; the device can be divided into a movable type and a fixed type according to the loading and unloading mode. At the present stage, in the production process of the automobile interior trim, the injection mold is required to be matched for hot-pressing injection molding, the existing hot-pressing injection mold for the production of the automobile interior trim has a single structure, so that the working efficiency is not high, and meanwhile, after the production is finished, the demolding treatment cannot be well carried out,

therefore, in order to meet the current situation, the design and production of a hot-press injection mold for the production of automotive interior trim are urgently needed to meet the requirements of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hot pressing injection mold for automotive interior production to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a hot-pressing injection mold for producing automotive interiors comprises a female mold and a sub mold, wherein a storage seat is arranged below the female mold, the female mold is connected with a storage groove formed in the upper half part of the storage seat through a fastener, a balance weight seat is fixedly welded at the bottom of the storage seat, a driving groove is formed between the lower half part of the storage seat and the top of the balance weight seat, a demolding mechanism with the upper half part penetrating through the storage seat is arranged in the center of the top of the balance weight seat, a cooling mechanism communicated with the storage groove is arranged at the top of the balance weight seat, limiting seats with the bottoms fixedly welded with the top of the balance weight seat are arranged on both sides of the storage seat, adjusting grooves are formed in the centers of the upper half parts of the two limiting seats, limiting rails communicated with the corresponding adjusting grooves are formed in one adjacent sides of the two limiting seats, driving mechanisms are arranged on the inner peripheries of the two sets of adjusting grooves, and a sub mold, and a limiting plate is arranged above the sub-die, and the sub-die is connected with the bottom of the limiting plate through a fastener.

Preferably, demoulding mechanism includes hydraulic stem and stripper plate, the stiff end of hydraulic stem and the fixed welding in center at counter weight seat top, and the drive end of hydraulic stem and the fixed welding in center of stripper plate bottom, the top integrated into one piece of stripper plate has the drawing of patterns piece of the mouth looks adaptation of the drawing of patterns of multiunit and master model, and the multiunit takes off the module and all runs through putting the thing seat, and the one end that the multiunit drawing of patterns piece runs through to put the thing seat respectively with the mouth looks adaptation that corresponds.

Preferably, cooling body includes water pump and water tank, the bottom of the base of water pump and water tank respectively with the both sides fixed weld at counter weight seat top, the water inlet of water pump and delivery port install the inlet tube of water tank intercommunication respectively through the fastener and with put the outlet pipe of thing groove intercommunication, the one end that the water pump was kept away from to the inlet tube runs through puts the thing seat, and the inlet tube runs through one side of putting the thing seat and passes through the clamp and put the interior wall connection of first one of thing groove, the back flow with putting thing groove intercommunication is installed at the top of water tank.

Preferably, actuating mechanism includes driving motor, lead screw and nut seat, driving motor's base and the fixed welding in center at spacing top of the seat, driving motor's output shaft runs through spacing, and the output shaft passes through the shaft coupling and is connected with the top of lead screw, the bottom of lead screw is rotated through the bottom of welded bearing frame and adjustment tank internal periphery and is connected, the periphery cover of lead screw is equipped with the nut seat, and the side integrated into one piece of nut seat have with spacing track sliding connection's drive block, and the drive block keeps away from one side fixed welding that one side of nut seat corresponds with the limiting plate.

Preferably, the center of the limiting plate is provided with a feed inlet communicated with an injection molding port of the sub-mold, and the inner periphery of the feed inlet is clamped with a blocking cover.

The utility model discloses a technological effect and advantage: according to the hot-pressing injection mold for producing the automotive interior, the output shaft drives the screw rod to rotate through the work of the driving motor, so that the nut seat moves and is in sliding connection with the limiting rail through the driving block, the nut seat drives the limiting plate to move through the driving block, the vertical distance between the limiting plate and the object placing seat is adjusted, so that the sub mold is connected with the female mold, and the injection molding treatment is convenient; through the work of the water pump, the cooling water in the water tank is conveyed into the object placing groove through the water inlet pipe and the water outlet pipe, and the injection molding mold is cooled, so that the molding speed of the mold is increased, the working efficiency is improved, and meanwhile, the treated cooling water flows back to the inside of the water tank through the return pipe, so that the cooling water is recycled, and the resources are saved; through the work of hydraulic stem, drive the stripper plate by the drive end and remove to through taking off the mould after the module will be formed and the separation of master model, thereby conveniently carry out drawing of patterns and handling, this a hot pressing injection mold for automotive interior production can improve the efficiency of work, conveniently carry out drawing of patterns simultaneously and handle.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of the structure a in fig. 1 according to the present invention.

In the figure: the demoulding mechanism comprises a female die 1, a sub die 2, an object placing seat 3, a counterweight seat 4, a demoulding mechanism 5, a cooling mechanism 6, a limiting seat 7, a driving mechanism 8, a limiting plate 9, a hydraulic rod 10, a demoulding plate 11, a water pump 12, a water tank 13, a driving motor 14, a screw rod 15 and a nut seat 16.

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.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a hot-pressing injection mold for producing automotive interiors as shown in figures 1-3, which comprises a female mold 1 and a sub mold 2, wherein a storage seat 3 is arranged below the female mold 1, the female mold 1 is connected with a storage groove arranged at the upper half part of the storage seat 3 through a fastener, a balance seat 4 is fixedly welded at the bottom of the storage seat 3, a driving groove is arranged between the lower half part of the storage seat 3 and the top of the balance seat 4, a demoulding mechanism 5 with the upper half part penetrating through the storage seat 3 is arranged at the center of the top of the balance seat 4, a cooling mechanism 6 communicated with the storage groove is arranged at the top of the balance seat 4, two limit seats 7 with the bottoms fixedly welded with the top of the balance seat 4 are arranged at the two sides of the storage seat 3, adjusting grooves are arranged at the centers of the upper half parts of the two limit seats 7, and a limit track communicated with the corresponding adjusting grooves is arranged at one side adjacent to the two, the inner peripheries of the two groups of adjusting grooves are provided with driving mechanisms 8, a sub die 2 matched with the female die 1 is arranged between the two groups of driving mechanisms 8, a limiting plate 9 is arranged above the sub die 2, and the sub die 2 is connected with the bottom of the limiting plate 9 through a fastening piece.

Specifically, demoulding mechanism 5 includes hydraulic stem 10 and stripper plate 11, and hydraulic stem 10 can select the YMD-606 type electric hydraulic stem that no tin Dongyu glides technology ltd and produces, the stiff end of hydraulic stem 10 and the center fixed weld at 4 tops of counter weight seat, and the drive end of hydraulic stem 10 and the center fixed weld of stripper plate 11 bottom, the top integrated into one piece of stripper plate 11 has the drawing of patterns piece of multiunit and master model 1's drawing of patterns mouth looks adaptation, and the multiunit is taken off the module and is all run through and put thing seat 3, and the one end that multiunit drawing of patterns piece runs through and put thing seat 3 respectively with the drawing of patterns mouth looks adaptation that corresponds, through the work of hydraulic stem 10, drives stripper plate 11 by the drive end and removes to through taking off the mould after the shaping and the separation of master model 1, thereby accomplish the drawing of patterns and handle.

Specifically, the cooling mechanism 6 comprises a water pump 12 and a water tank 13, the water pump 12 can be selected from a suction pump of a type a20220 pumped by a zhenchuan pump, the base of the water pump 12 and the bottom of the water tank 13 are respectively fixedly welded with the two sides of the top of the counterweight seat 4, the water inlet and the water outlet of the water pump 12 are respectively provided with a water inlet pipe communicated with the water tank 13 and a water outlet pipe communicated with the object placing groove through fasteners, one end of the water inlet pipe far away from the water pump 12 penetrates through the object placing seat 3, and one side of the water inlet pipe penetrating through the object placing seat 3 is connected with the inner wall of the upper half part of the object placing groove through a hoop, a return pipe communicated with the object placing groove is arranged at the top of the water tank 13, by the operation of the water pump 12, the cooling water in the water tank 13 is delivered to the storage tank through the water inlet pipe and the water outlet pipe, and cooling the injection molding die, and refluxing the treated cooling water into the water tank 13 through a reflux pipe, so that the cooling water is recycled.

Specifically, the driving mechanism 8 includes a driving motor 14, a screw rod 15 and a nut seat 16, the driving motor 14 can be a ZD type forward and backward rotation motor produced by shenzhen jinhong transmission equipment limited company, the base of the driving motor 14 is fixedly welded with the center of the top of the limit seat 7, the output shaft of the driving motor 14 penetrates through the limit seat 7, and the output shaft is connected with the top end of the screw rod 15 through a coupling, the bottom end of the screw rod 15 is rotatably connected with the bottom of the inner periphery of the adjusting groove through a welded bearing seat, the outer periphery of the screw rod 15 is sleeved with the nut seat 16, a driving block slidably connected with the limit rail is integrally formed on the side surface of the nut seat 16, one side of the driving block far away from the nut seat 16 is fixedly welded with the side corresponding to the limit plate 9, the screw rod 15 is driven by the output shaft to rotate through the work of the driving motor 14, so that the nut seat 16 moves and is slidably, the nut seat drives the limiting plate 9 to move by the driving block, and the vertical distance between the limiting plate 9 and the object placing seat 3 is adjusted, so that the sub-mold 2 is connected with the female mold 1.

Specifically, a feed inlet communicated with an injection molding port of the sub-mold 2 is formed in the center of the limiting plate 9, external feeding equipment performs injection molding processing on the sub-mold 2 and the female mold 1 through the feed inlet, a blocking cover is clamped on the inner periphery of the feed inlet, the hydraulic rod 10, the water pump 12 and the driving motor 14 are all provided with switches and are electrically connected with an external driving power supply, regulation and control can be performed through an installation controller, and the controller can be selected from a Ginsetzian KV-7500 type programmable controller.

The working principle of the hot-pressing injection mold for producing the automotive interior is that when the hot-pressing injection mold needs to be used, a driving motor 14 is started, a screw rod 15 is driven to rotate by an output shaft through the work of the driving motor 14, so that a nut seat 16 moves and is connected with a limiting rail in a sliding manner through a driving block, the nut seat drives a limiting plate 9 to move through the driving block, the vertical distance between the limiting plate 9 and an object placing seat 3 is adjusted, so that a sub mold 2 is connected with a female mold 1, after the connection is completed, external feeding equipment performs injection molding treatment on the sub mold 2 and the female mold 1 through a feeding port, after the injection molding is completed, a water pump 12 is started, cooling water in a water tank 13 is conveyed into an object placing groove through a water inlet pipe and a water outlet pipe through the work of the water pump 12, the injection molding mold is cooled, after the cooling molding, the sub mold 2 is separated from, through the work of the hydraulic rod 10, the driving end drives the stripper plate 11 to move, and the formed mold is separated from the female mold 1 through the stripper plate, so that the demolding treatment is completed.

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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a hot pressing injection mold for automotive interior production, includes master model (1) and submodule (2), its characterized in that: a storage seat (3) is arranged below the female die (1), the female die (1) is connected with a storage groove formed in the upper half part of the storage seat (3) through a fastener, a balance weight seat (4) is fixedly welded at the bottom of the storage seat (3), a driving groove is formed between the lower half part of the storage seat (3) and the top part of the balance weight seat (4), a demoulding mechanism (5) with the upper half part penetrating through the storage seat (3) is arranged in the center of the top part of the balance weight seat (4), a cooling mechanism (6) communicated with the storage groove is arranged at the top part of the balance weight seat (4), limiting seats (7) with the bottoms fixedly welded with the top part of the balance weight seat (4) are arranged on two sides of the storage seat (3), adjusting grooves are formed in the centers of the upper half parts of the two groups of limiting seats (7), and limiting rails communicated with the corresponding adjusting grooves are formed on one side adjacent to the, the inner peripheries of the two groups of adjusting grooves are provided with driving mechanisms (8), a sub die (2) matched with the female die (1) is arranged between the two groups of driving mechanisms (8), a limiting plate (9) is arranged above the sub die (2), and the sub die (2) is connected with the bottom of the limiting plate (9) through a fastener.

2. The hot-pressing injection mold for the production of automotive interiors according to claim 1, characterized in that: demoulding mechanism (5) include hydraulic stem (10) and stripper plate (11), the stiff end of hydraulic stem (10) and the fixed welding in center at counter weight seat (4) top, and the drive end of hydraulic stem (10) and the fixed welding in center of stripper plate (11) bottom, the top integrated into one piece of stripper plate (11) has the drawing of patterns piece of the drawing of patterns mouth looks adaptation of multiunit and master model (1), and the multiunit takes off the module and all runs through and puts thing seat (3), and the multiunit takes off the module and runs through the one end of putting thing seat (3) respectively with the drawing of patterns mouth looks adaptation that corresponds.

3. The hot-pressing injection mold for the production of automotive interiors according to claim 1, characterized in that: cooling body (6) include water pump (12) and water tank (13), the bottom of base and water tank (13) of water pump (12) respectively with the both sides fixed weld at counter weight seat (4) top, the water inlet and the delivery port of water pump (12) install the inlet tube of water tank (13) intercommunication respectively and with put the outlet pipe of thing groove intercommunication through the fastener, the one end that water pump (12) were kept away from to the inlet tube runs through and puts thing seat (3), and the inlet tube runs through and puts one side of thing seat (3) through the clamp with put the interior wall connection of thing first half in the groove, the back flow with putting thing groove intercommunication is installed at the top of water tank (13).

4. The hot-pressing injection mold for the production of automotive interiors according to claim 1, characterized in that: actuating mechanism (8) are including driving motor (14), lead screw (15) and nut seat (16), the base of driving motor (14) and the fixed welding in center at spacing seat (7) top, the output shaft of driving motor (14) runs through spacing seat (7), and the output shaft passes through the shaft coupling and is connected with the top of lead screw (15), the bottom of lead screw (15) is rotated through the bottom of welded bearing frame and adjustment tank internal periphery and is connected, the periphery cover of lead screw (15) is equipped with nut seat (16), and the side integrated into one piece of nut seat (16) has the drive block with spacing track sliding connection, and the drive block keeps away from one side fixed welding that one side and limiting plate (9) of nut seat (16) correspond.

5. The hot-pressing injection mold for the production of automotive interiors according to claim 1, characterized in that: the center of the limiting plate (9) is provided with a feed inlet communicated with the injection molding port of the sub-mold (2), and the inner periphery of the feed inlet is clamped with a blocking cover.