CN218342716U

CN218342716U - Injection mold for automotive interior and exterior trim

Info

Publication number: CN218342716U
Application number: CN202222075296.6U
Authority: CN
Inventors: 李飞; 廖明浪
Original assignee: Chongqing Yujinfei Technology Co ltd
Current assignee: Chongqing Yujinfei Technology Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-01-20
Anticipated expiration: 2032-08-08

Abstract

The utility model belongs to the field of injection molding, in particular to an injection mold for automobile interior and exterior trim, which comprises a lower bottom plate; a base is arranged on the top end of the lower bottom plate; two groups of grooves are formed in the left side and the right side of the top end of the base, protruding blocks are arranged in the grooves, rubber cushion blocks are fixedly connected to the inner walls of the grooves, the protruding blocks are fixedly connected to the bottom end of the lower template, through grooves are formed in the lower template, fin shells are sleeved in the through grooves, and radiating fins are fixedly connected to the fin shells; through heat radiation fins and water route, realized the quick cooling function to the model.

Description

Injection mold for automotive interior and exterior trim

Technical Field

The utility model relates to a field of moulding plastics specifically is an injection mold for automotive interior outward decoration.

Background

The interior and exterior trim of the automobile is used as an important component of the automobile, the number of the interior and exterior trim is large, most models are complex, an injection mold is generally used for machining and forming the interior and exterior trim in machining production, and the machining mode is simple and high in efficiency.

Molten plastic is injected into an injection mold through an injection molding machine, the plastic is pressed and molded through the extrusion of the upper plate surface and the lower plate surface of the injection mold, and a required model can be obtained after the plastic is cooled.

The injection mold needs to rapidly cool a high-temperature model in the mold to form the model, and the existing injection mold generally adopts single water cooling and has slower cooling speed; therefore, an injection mold for automotive interior and exterior trim is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate the not enough of prior art, current injection mold generally adopts single water-cooling, the slower problem of cooling rate, the utility model provides an injection mold is used to automotive interior outward decoration.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to an injection mold for automobile interior and exterior decorations, which comprises a lower bottom plate; a base is arranged on the top end of the lower bottom plate;

two sets of recesses have been seted up to the top left and right sides of base, the inside lug that is provided with of recess, and fixedly connected with rubber pad on the inner wall of recess, lug fixed connection is in the bottom of lower bolster, logical groove has been seted up to the inside of lower bolster, the inside cover that leads to the groove is equipped with the fin shell, fixedly connected with heat radiation fins on the fin shell.

Preferably, the bolts are inserted into two sides of the base and inserted into the convex blocks, the front ends of the bolts are in threaded connection with the convex blocks, pull rings are fixedly connected to the rear ends of the bolts, and the rubber cushion blocks are made of rubber.

Preferably, the fin shell's rear end both sides fixed connection have the circular slot, the circular slot is kept away from one side and the slider fixed connection of fin shell, the slider is close to one side fixed connection inserted bar and the inserted bar of circular slot and is the L type, the inserted bar is inserted and is established in the inside of cavity, the cavity is seted up in the inside of lower bolster.

Preferably, the lower bolster top is provided with the cope match-plate pattern, the inside water route of having seted up of cope match-plate pattern, the left side in water route is provided with filter equipment, and the right side in water route has seted up the delivery port, filter equipment includes filter housing, filter housing's inside cover is equipped with the filter core, the rear end fixedly connected with water pipe of filter core, the front end and the interface threaded connection of water pipe, interface fixed connection is on the surface of water inlet, the left side at cope match-plate pattern rear end is seted up to the water inlet, filter housing's front end and end cover threaded connection.

Preferably, two groups of circular convex blocks are fixedly connected to the bottom end of the upper template close to the two sides respectively, the circular convex blocks are inserted into the circular grooves, and the circular grooves are formed in the lower template.

Preferably, the upper die plate is provided with an upper base plate at the top end, the two sides of the bottom end of the upper base plate are fixedly connected with stop blocks, the stop blocks are arranged inside elongated slots, the elongated slots are formed in the top end of the upper die plate, two groups of bolts are arranged on the left side and the right side of the upper base plate, and the bolts penetrate through the upper base plate and are inserted into the upper die plate.

The utility model discloses an useful part lies in:

1. the utility model realizes the function of fast cooling the model under the combined action of the radiating fins and the water channel, improves the problems that the existing injection mold generally adopts single water cooling and has slower cooling speed, and improves the cooling speed of the model in the mold;

2. the utility model discloses a filter equipment's structural design has realized the function of filtering aquatic impurity, has solved the impurity of water route aquatic in long-term work use and has leaded to the obstructed problem in the inside gathering in water route, has guaranteed the normal work in water route.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a perspective view of an injection mold according to a first embodiment;

FIG. 2 is a schematic sectional view of a front view of an injection mold according to a first embodiment;

FIG. 3 is a schematic left-side sectional view of an injection mold according to the first embodiment;

FIG. 4 is a schematic top sectional view of an injection mold according to the first embodiment;

FIG. 5 is an enlarged view taken at A in FIG. 4;

FIG. 6 is a schematic cross-sectional view illustrating a waterway according to a first embodiment;

FIG. 7 is an enlarged view at B in FIG. 6;

FIG. 8 is a perspective view of an injection mold according to a second embodiment;

fig. 9 is a schematic left-side sectional view of an injection mold according to a second embodiment.

In the figure: 1. a lower base plate; 20. a base; 21. a rubber cushion block; 22. a groove; 23. a bolt; 24. a pull ring; 30. a lower template; 31. heat dissipation fins; 32. a fin housing; 33. a through groove; 34. a bump; 35. a circular groove; 36. a circular bump; 37. a rod is inserted; 38. a slider; 39. a cavity; 40. mounting a template; 41. a water outlet; 42. a waterway; 43. a filter housing; 44. an interface; 45. a water pipe; 46. a filter element; 48. an end cap; 49. a water inlet; 50. an upper base plate; 51. a bolt; 52. a stopper; 53. a long groove; circle 60, circular tab; 61. a circular cushion block; 04. and (4) a filtering device.

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 efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1 to 7, an injection mold for automotive interior and exterior trim includes a lower plate 1; a base 20 is arranged on the top end of the lower bottom plate 1;

two groups of grooves 22 are formed in the left side and the right side of the top end of the base 20, a bump 34 is arranged inside each groove 22, a rubber cushion block 21 is fixedly connected to the inner wall of each groove 22, each bump 34 is fixedly connected to the bottom end of the lower template 30, a through groove 33 is formed inside the lower template 30, a fin shell 32 is sleeved inside each through groove 33, and a heat dissipation fin 31 is fixedly connected to each fin shell 32;

when the cooling device works, the heat dissipation fins absorb heat from the mold, and the heat dissipation is carried out by utilizing heat convection between the heat dissipation fins and air, and the heat dissipation fins have larger surface areas contacted with the air, so that the purpose of cooling the mold can be achieved by fast heat dissipation.

The rubber cushion block 21 is made of rubber, the bolts 23 are inserted into the two sides of the base 20, the bolts 23 are inserted into the bumps 34, the front ends of the bolts 23 are in threaded connection with the bumps 34, the rear ends of the bolts 23 are fixedly connected with pull rings 24;

when the lower template 30 is fixed, firstly, the lug 34 fixedly connected with the bottom end of the lower template 30 is inserted into the groove 22 arranged at the top end of the base 20, the rubber cushion block 21 is fixedly connected on the inner wall of the groove 22, then, the bolt 23 is inserted into the lug 34, the front end of the bolt 23 is in threaded connection with the lug 34, at the moment, the bolt 23 is screwed, so that the fixing operation of the lower template 30 is completed, when the lower template 30 is disassembled, the bolt 23 is only required to be unscrewed from the inner part of the lug 34, and the bolt 23 is pulled out by pulling a pull ring fixedly connected with the rear end of the bolt 23.

Circular grooves 35 are fixedly connected to two sides of the rear end of the fin shell 32, one side, far away from the fin shell 32, of each circular groove 35 is fixedly connected with a sliding block 38, one side, close to the circular groove 35, of each sliding block 38 is fixedly connected with an inserting rod 37, each inserting rod 37 is L-shaped, each inserting rod 37 is inserted into a cavity 39, and each cavity 39 is formed in the lower template 30;

when the fin shell 32 is to be installed, firstly, the fin shell 32 is aligned to the through groove 33, then the sliding block 38 is pressed inwards, the inserting rod 37 fixedly connected to the sliding block 38 is aligned to the cavity 39, then the fin shell 32 is inserted into the through groove 33, at this time, the inserting rod 37 is inserted into the cavity 39 under the elastic force of the circular groove 35 after the hand is released, and the fixing effect on the fin shell 32 is achieved.

The water filter is characterized in that an upper template 40 is arranged at the top end of the lower template 30, a water path 42 is formed in the upper template 40, a filtering device is arranged on the left side of the water path 42, a water outlet 41 is formed in the right side of the water path 42, the filtering device comprises a filter shell 43, a filter element 46 is sleeved in the filter shell 43, a water pipe 45 is fixedly connected to the rear end of the filter element 46, the front end of the water pipe 45 is in threaded connection with a connector 44, the connector 44 is fixedly connected to the surface of a water inlet 49, the water inlet 49 is formed in the left side of the rear end of the upper template 40, and the front end of the filter shell 43 is in threaded connection with an end cover 48;

during operation, during long-time operation of the water path 42, impurities in water are inevitably gathered in the water path 42 to block the water path 42, so that water needs to be filtered, a water filtering effect is achieved through the filtering device, firstly, the water enters the filtering device through the end cover 48, and the impurities are filtered out through the filter element 46, then, the water flows into the water inlet 49 through the water pipe 45, and the filtering operation of the filtering device on the water is completed. When the filter element 46 is replaced, firstly, the end cover 48 is rotated to remove the threaded connection between the rear end of the end cover 48 and the inner wall of the front end of the filter shell 43, then the end cover 48 is pulled out in the direction away from the filter shell 43, at the moment, the old filter element 46 is taken out by hand, then a new filter element 46 is put in, and finally, the end cover 48 and the filter shell 43 are screwed tightly, so that the replacement operation of the filter element 46 is completed.

Two groups of circular lugs 36 are fixedly connected to the bottom end of the upper template 40 close to the two sides respectively, the circular lugs 36 are inserted into the circular grooves 35, and the circular grooves 35 are formed in the lower template 30;

during operation, the effect of preventing the upper template 40 from sliding with the lower template 30 in the working process is achieved through the round convex block 36 fixedly connected to the bottom end of the upper template 40 and the round groove 35 formed in the top end of the lower template 30, the round convex block 36 fixedly connected to the bottom end of the upper template 40 is inserted into the round groove 35, and the die in the upper template 40 can be prevented from shifting with the die of the lower template 30 in the up-and-down moving process.

An upper bottom plate 50 is arranged at the top end of the upper template 40, two sides of the bottom end of the upper bottom plate 50 are fixedly connected with stop blocks 52, the stop blocks 52 are arranged inside long grooves 53, the long grooves 53 are formed in the top end of the upper template 40, two groups of bolts 51 are arranged on the left side and the right side of the upper bottom plate 50, and the bolts 51 penetrate through the upper bottom plate 50 and are inserted into the upper template 40;

when the upper bottom plate 50 is to be installed, the stopper 52 is aligned with the long groove 53, the stopper 52 is clamped with the long groove 53, the upper bottom plate 50 is pre-fixed, the bolt 51 is inserted into the upper template 40, the installation operation of the upper bottom plate 50 is completed, and when the upper bottom plate 50 is to be disassembled, the bolt 51 is only required to be unscrewed and then pulled out, so that the upper bottom plate 50 can be disassembled.

Example two

Referring to fig. 8-9, in the first comparative example, as another embodiment of the present invention, a circular pull ring 60 is fixedly connected to the rear end of the fin housing 32, a circular cushion block 61 is disposed at the bottom end of the circular groove 35, and the circular cushion block 61 is made of rubber; in operation, the effect of facilitating the detachment of the fin housing 32 can be achieved by pulling the circular pull ring 60, and the circular cushion block 61 is used for buffering between the circular protrusion 36 and the circular groove 35.

The working principle is that the injection mold needs to quickly cool a high-temperature mold in the mold to form the mold, the conventional injection mold generally adopts single water cooling, the cooling speed is slow, the mold between the lower template 30 and the upper template 40 is quickly cooled under the combined action of the heat dissipation fins 31 fixedly connected to the fin shell 32 and the water channels 42 arranged in the upper template 40, the fin shell 32 is sleeved inside the through grooves 33, the through grooves 33 are arranged inside the lower template 30, dust is inevitably accumulated on the surfaces of the heat dissipation fins 31 in the long-time use process, therefore, the fin shell 32 needs to be detached to clean the heat dissipation fins 31, when the fin shell 32 is detached, the slider 38 is firstly pressed inwards, the extrusion force of the insertion rods 37 fixedly connected to the slider 38 and the inner wall of the cavity 39 disappears through the extrusion circular grooves 35, the shell 32 is pulled out in the direction far away from the cavity 39, the detachment operation of the shell 32 is completed, when the shell 32 is detached, and when the shell 32 is mounted, the shell is firstly, the shell 32 is inserted into the through grooves 33, then the insertion rods 37 fixedly connected to the cavity 39, the cavity 37 are inserted into the cavity, and the shell 32 is inserted into the cavity, and the plug rod is then the plug rod is inserted into the cavity 39 is inserted into the cavity, and the plug rod is inserted into the plug rod 37, and the plug rod 32 is inserted into the cavity, and the plug rod 32.

During long-term work of the water path 42, impurities in water are inevitably gathered in the water path 42 to cause the water path 42 to be blocked, so that the water needs to be filtered, the water is filtered by the filtering device, firstly, the water enters the filtering device through the end cover 48, and the impurities are filtered out by the filter element 46, and then, the water flows into the water inlet 49 through the water pipe 45, so that the filtering operation of the filtering device on the water is completed.

When the filter element 46 is replaced, firstly, the end cover 48 is rotated to remove the threaded connection between the rear end of the end cover 48 and the inner wall of the front end of the filter shell 43, then the end cover 48 is pulled out in the direction away from the filter shell 43, at the moment, the old filter element 46 is taken out by hand, then a new filter element 46 is put in, and finally, the end cover 48 and the filter shell 43 are screwed tightly, so that the replacement operation of the filter element 46 is completed.

The bottom end of the lower template 30 is fixed at the top end of the base 20 through the plug 23, during the working process of the die, the lower template 30 cannot slide with the base 20, so that the lower template 30 needs to be fixed, when the lower template 30 needs to be fixed, firstly, the projection 34 fixedly connected at the bottom end of the lower template 30 is inserted into the groove 22 formed at the top end of the base 20, the rubber cushion block 21 is fixedly connected to the inner wall of the groove 22, then, the plug 23 is inserted into the projection 34, the front end of the plug 23 is in threaded connection with the projection 34, at the moment, the plug 23 is screwed, so that the fixing operation of the lower template 30 is completed, when the lower template 30 needs to be disassembled, only the plug 23 is unscrewed to be disconnected from the interior of the projection 34, the plug 23 is pulled out by pulling the pull ring fixedly connected at the rear end of the plug 23, then, the lower template 30 is moved upwards, wherein the rubber cushion block 21 is made of rubber, the rubber cushion block 21 can prevent the damage between the projection 34 and the inner wall of the groove 22, and can increase the friction force between the projection 34 and the inner wall of the groove 22.

When the upper bottom plate 50 is to be installed, the stopper 52 is aligned with the elongated slot 53, the stopper 52 is engaged with the elongated slot 53, the upper bottom plate 50 is pre-fixed, the bolt 51 is inserted into the upper mold plate 40, so that the installation operation of the upper bottom plate 50 is completed, and when the upper bottom plate 50 is to be disassembled, the bolt 51 is only required to be unscrewed and then pulled out, so that the upper bottom plate 50 can be disassembled.

The effect of preventing the upper template 40 from sliding with the lower template 30 in the working process is achieved through the circular convex block 36 fixedly connected to the bottom end of the upper template 40 and the circular groove 35 formed in the top end of the lower template 30, the circular convex block 36 fixedly connected to the bottom end of the upper template 40 is inserted into the circular groove 35, and the situation that a mold in the upper template 40 deviates from the mold position of the lower template 30 in the up-and-down moving process can be avoided.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides an injection mold for automotive interior outward decoration which characterized in that: comprises a lower bottom plate (1); a base (20) is arranged on the top end of the lower bottom plate (1);

two sets of recesses (22) have been seted up to the top left and right sides of base (20), recess (22) inside is provided with lug (34), and fixedly connected with rubber pad (21) on the inner wall of recess (22), lug (34) fixed connection is in the bottom of lower bolster (30), logical groove (33) have been seted up to the inside of lower bolster (30), the inside cover that leads to groove (33) is equipped with fin shell (32), fixedly connected with heat radiation fins (31) on fin shell (32).

2. The injection mold for automotive interior and exterior trim according to claim 1, characterized in that: bolt (23) have been inserted to the both sides of base (20), bolt (23) insert inside lug (34), and the front end and lug (34) threaded connection of bolt (23), bolt (23) rear end fixedly connected with pull ring (24), wherein rubber cushion (21) are the rubber material.

3. The injection mold for automotive interior and exterior trim according to claim 2, characterized in that: fin shell's (32) rear end both sides fixed connection have circular slot (35), one side and slider (38) fixed connection of fin shell (32) are kept away from in circular slot (35), slider (38) are close to one side fixedly connected with inserted bar (37) and inserted bar (37) of circular slot (35) and are the L type, inserted bar (37) are inserted and are established the inside in cavity (39), the inside in lower bolster (30) is seted up in cavity (39).

4. The injection mold for automotive interior and exterior trim according to claim 3, characterized in that: the utility model discloses a filter, including lower bolster (30), cope match-plate pattern (40), water route (42) have been seted up to cope match-plate pattern (40) inside, the left side in water route (42) is provided with filter equipment, and delivery port (41) have been seted up on the right side in water route (42), filter equipment includes filter housing (43), the inside cover of filter housing (43) is equipped with filter core (46), the rear end fixedly connected with water pipe (45) of filter core (46), the front end and interface (44) threaded connection of water pipe (45), interface (44) fixed connection is on the surface of water inlet (49), the left side at cope match-plate pattern (40) rear end is seted up in water inlet (49), the front end and end cover (48) threaded connection of filter housing (43).

5. The injection mold for automotive interior and exterior trim according to claim 4, wherein: the bottom end of the upper template (40) is close to two sides and is fixedly connected with two groups of circular convex blocks (36) respectively, the circular convex blocks (36) are inserted into the circular groove (35), and the circular groove (35) is formed in the lower template (30).

6. The injection mold for automotive interior and exterior trim according to claim 5, characterized in that: an upper base plate (50) is arranged at the top end of the upper template (40), stop blocks (52) are fixedly connected to two sides of the bottom end of the upper base plate (50), the stop blocks (52) are arranged inside long grooves (53), the long grooves (53) are formed in the top end of the upper template (40), two groups of bolts (51) are arranged on the left side and the right side of the upper base plate (50), and the bolts (51) penetrate through the upper base plate (50) and are inserted into the upper template (40).