CN220008719U - Injection mold for steering lamp - Google Patents

Abstract

The utility model relates to the technical field of injection molds, in particular to an injection mold for a turn signal lamp, which comprises a left shell and a right shell, wherein a female die core is arranged in the left shell, a male die core is arranged in the right shell, an injection pipe penetrating into the female die core is fixedly connected to the top of the left shell, and cooling assemblies are fixedly connected to one sides of the inner walls of the left shell and the right shell; the cooling assembly comprises a water storage tank fixedly connected with the inner walls of the left shell and the right shell, one side of the water storage tank is slidably connected with a metal pipe penetrating through the water storage tank, one end of the metal pipe, which is positioned outside the water storage tank, is sealed, one end of the metal pipe, which is positioned inside the water storage tank, is fixedly connected with a metal ring, a first spring is fixedly connected between the metal ring and the inner wall of the water storage tank, and the top of the water storage tank is communicated with a water inlet pipe penetrating through the left shell and the outer part of the right shell. The problem of the cooling water that gets into in the mould and mould contact heat conduction efficiency lower is solved.

Description

Injection mold for steering lamp

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold for a turn signal lamp.

Background

The steering lamp shell is generally formed by one-time injection molding of a mold, and a cooling water channel is arranged in the mold for cooling the molded lamp shell and the mold.

Through retrieving, the patent of application number CN202222466899.9 discloses a steering lamp housing injection mold, can cool down first cambered surface and the cavity of upper die base to prevent that each position cooling rate of upper die base from not unanimous and influence production efficiency.

However, in the cooling water channel of the device, only the water close to one side of the die can be contacted with the high-temperature die and the lamp shell for cooling, the efficiency of heat conduction between the water on one side of the water channel away from the lamp shell and the die is low, the circulating water cannot be cooled by full use, the effect of heat conduction and cooling between the circulating water and the die can be improved only by repeatedly pumping the water into the die, the energy loss and the time required for cooling are increased, and the device capable of improving the heat conduction efficiency of the contact of the cooling water in the die and the die is lacking.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an injection mold for a steering lamp, which solves the problem that cooling water entering the mold is low in heat conduction efficiency when contacting the mold.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the injection mold for the steering lamp comprises a left shell and a right shell, wherein a female die core is arranged in the left shell, a male die core is arranged in the right shell, an injection pipe penetrating into the female die core is fixedly connected to the top of the left shell, and cooling assemblies are fixedly connected to one sides of the inner walls of the left shell and the right shell;

the cooling assembly comprises a water storage tank fixedly connected with the inner walls of the left shell and the right shell, one side of the water storage tank is slidably connected with a metal pipe penetrating through the water storage tank, one end of the metal pipe, which is positioned outside the water storage tank, is sealed, one end of the metal pipe, which is positioned inside the water storage tank, is fixedly connected with a metal ring, a first spring is fixedly connected between the metal ring and the inner wall of the water storage tank, the top of the water storage tank is communicated with a water inlet pipe penetrating through the left shell and the outer part of the right shell, and the bottom of the water storage tank is communicated with a water outlet pipe penetrating through the left shell and the outer part of the right shell.

Preferably, the outside sliding connection of tubular metal resonator has the sheetmetal that runs through to its inside, and the both ends of tubular metal resonator all fixedly connected with sheetmetal sliding connection's spacing arc board.

Preferably, the inner wall sliding connection of tubular metal resonator has the hang down pole that runs through to its outside, hang down pole and foil sliding connection, hang down pole keep away from foil's one end fixedly connected with longitudinal plate.

Preferably, one end of the metal sheet is fixedly connected with a baffle, and a plurality of second springs are fixedly connected between the baffle and the metal tube.

Preferably, the inner wall both sides of left casing and right casing are all installed the internal thread pipe, and the one end threaded connection of internal thread pipe has the external screw rod that extends to its inside, and the one end rotation that the internal thread pipe was kept away from to the external screw rod is connected with the rubber pad.

Preferably, one end of the internal thread pipe is fixedly connected with a sliding plate sliding with the inner walls of the left shell and the right shell, and one side of the sliding plate is in threaded connection with a bolt penetrating through the surface of the sliding plate.

Compared with the prior art, the utility model provides the injection mold for the steering lamp, which has the following beneficial effects:

1. through the foil that sets up, can contact conduction heat to the different sides of cooling tube simultaneously, improve the cooling efficiency that current equipment cooling tube only carries out heat conduction towards steering lamp shell one side.

2. Through the cooling module that sets up, can adapt to not unidimensional lamp body mould, automatic laminating is at the surperficial heat conduction cooling of mould, conveniently moulds plastics the lamp body of equidimension not.

Drawings

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

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is an internal cross-sectional view of the entirety of the present utility model;

FIG. 3 is an internal cross-sectional view of the cooling assembly of the present utility model;

FIG. 4 is a schematic view of the front surface of the metal tube according to the present utility model;

FIG. 5 is a schematic view of the structure of the back surface of the metal tube according to the present utility model;

FIG. 6 is a partial cross-sectional view of the front face of the metal tube of the present utility model;

fig. 7 is a schematic structural diagram of a joint between a female die core and a cooling assembly according to the present utility model.

In the figure: 1. a left housing; 2. a right housing; 3. a female die core; 4. a male die core; 5. a cooling assembly; 51. a water storage tank; 52. a metal tube; 53. a metal ring; 54. a first spring; 55. a water inlet pipe; 56. a water outlet pipe; 6. a metal foil; 7. limiting arc plates; 8. an inclined lever; 9. a longitudinal plate; 10. a baffle; 11. a second spring; 12. an internally threaded tube; 13. an external threaded rod; 14. a rubber pad; 15. a slide plate; 16. and (5) a bolt.

Detailed Description

The following detailed description of embodiments of the present utility model will be given with reference to the accompanying drawings and examples, by which the implementation process of how the present utility model can be applied to solve the technical problems and achieve the technical effects can be fully understood and implemented.

Example 1

Fig. 1-6 are schematic views of an embodiment of an injection mold for a turn signal, including a left housing 1 and a right housing 2, a female die core 3 is installed in the left housing 1, a male die core 4 is installed in the right housing 2, an injection tube penetrating into the female die core 3 is fixedly connected to the top of the left housing 1, cooling components 5 are fixedly connected to one sides of inner walls of the left housing 1 and the right housing 2, the female die core 3 with a specified shape is installed in the left housing 1, the male die core 4 corresponding to the female die core 3 is installed in the right housing 2, the injection tube is inserted into the female die core 3 and communicated with an injection port of the female die core 3, the female die core 3 and the male die core 4 are in contact and tightly pressed after the left housing 1 and the right housing 2 are aligned, the female die core 3 and the male die core 4 are injected from the injection tube, the cooling components 5 cool the left housing 1, the right housing 2, the female die core 3, the male die core 4 and the lamp housing for internal injection are controlled to be far away after the injection molding is completed, the injection mold can be replaced according to the shape of the need of the lamp housing, and the injection mold can be replaced when the injection mold is replaced;

the cooling assembly 5 comprises a water storage tank 51 fixedly connected with the inner walls of the left shell 1 and the right shell 2, one side of the water storage tank 51 is slidably connected with a metal pipe 52 penetrating into the water storage tank 51, one end of the metal pipe 52 located outside the water storage tank 51 is sealed, one end of the metal pipe 52 located inside the water storage tank 51 is fixedly connected with a metal ring 53, a first spring 54 is fixedly connected between the metal ring 53 and the inner wall of the water storage tank 51, the top of the water storage tank 51 is communicated with a water inlet pipe 55 penetrating into the water storage tank 1 and the outer side of the right shell 2, the bottom of the water storage tank 51 is communicated with a water outlet pipe 56 penetrating into the left shell 1 and the outer side of the right shell 2, the metal pipe 52 is pressed by the female die core 3 and the male die core 4 in the process of entering the left shell 1 and the right shell 2 respectively, the metal pipe 52 is pushed into the water storage tank 51, the metal pipe 52 is driven to extrude and bend the first spring 54, the metal pipe 52 at the edges of the female die core 3 and the male die core 4 is pushed by the first spring 54, cooling water enters the water into the water storage tank 51, then enters the metal pipe 52 into the metal pipe 52, the heat conduction cavity 3 and the outer surface of the male die core 4 can be cooled down by the same size, and the heat conduction surface of the heat conduction cavity can be cooled, and the heat conduction cavity can be cooled down, and the heat conduction cavity can be cooled, and the heat conduction cavity can be cooled, the heat conduction cavity and the heat conduction cavity can be cooled.

The outside of the metal tube 52 is connected with a metal sheet 6 penetrating into the metal tube, both ends of the metal tube 52 are fixedly connected with a limiting arc plate 7 which is connected with the metal sheet 6 in a sliding way, the inner wall of the metal tube 52 is connected with an inclined rod 8 penetrating into the outside of the metal tube, the inclined rod 8 is connected with the metal sheet 6 in a sliding way, one end of the inclined rod 8 far away from the metal sheet 6 is fixedly connected with a longitudinal plate 9, the first spring 54 pushes the metal tube 52 to move towards the outside of the water storage tank 51 until one end of the metal tube 52 moves towards the outside of the left shell 1 and the right shell 2, water in the metal tube 52 cools the metal sheet 6, when the left shell 1 and the right shell 2 are close to each other and contact, the metal tube 52 in the left shell 1 and the right shell 2 mutually collide, the water in the metal tube 52 is extruded towards the inside of the water storage tank 51 due to the accelerated flow of collision, the metal tube 52 pushes water into the water storage tank 51 to increase the water pressure in the water storage tank 51 and the metal tube 52, the longitudinal plate 9 is pushed by the increased water pressure and the pushing force generated by the water flow to drive the inclined rod 8 to move to the outside of the inclined upper metal tube 52, the inclined rod 8 pushes the metal sheet 6 to pop out, the contact area between the metal sheet 6 on the metal tube 52 tightly attached to the outer surfaces of the die cavity 3 and the male die 4 and the die cavity 3 and the male die 4 is increased after the metal sheet 6 pops out, the temperature of the die cavity 3 and the male die 4 is increased from the injection tube to the position between the die cavity 3 and the male die 4, the temperature is increased after the different positions of the metal sheet 6 are contacted with the die cavity 3 and the male die 4 for conducting heat, the water flowing in the metal tube 52 gradually returns to the normal flow speed due to the acceleration of impact after a period, the metal sheet 6 is wound outside the metal tube 52 again due to the elasticity of the metal sheet 6, the water of inside different positions of tubular metal resonator 52 and outside parcel's foil 6 contact, cool down foil 6, can contact conduction heat to the different sides of cooling tube simultaneously, improve the cooling efficiency that current equipment cooling tube only carries out heat conduction towards steering lamp shell one side.

The baffle 10 is fixedly connected to one end of the metal sheet 6, a plurality of second springs 11 are fixedly connected between the baffle 10 and the metal tube 52, the baffle 10 is driven to move when one end of the metal sheet 6, which is close to the second springs 11, is pushed out by the inclined rod 8, the baffle 10 is attached to the surfaces of the die core 3 and the punch core 4 to contact and conduct heat, the baffle 10 stretches and deforms the second springs 11, the baffle 10 pulls the metal sheet 6 to slide along the surface of the metal tube 52 towards the direction of the second springs 11, one end of the metal sheet 6, which is far away from the second springs 11, slides along the metal tube 52 to one side of the die core 3 and the punch core 4, and contacts and conducts heat with the die core 3 and the punch core 4, the possibility that different positions outside the metal tube 52 contact and conduct heat with the die core 3 and the punch core 4 is improved, when water flow inside the metal tube 52 does not accelerate to flow, the inclined rod 8 slides towards the inner direction of the metal tube 52 due to self gravity, the metal sheet 6 is not pushed outwards by the inclined rod 8, the second springs 11 pulls the baffle 10 and the metal sheet 6 to move to the outer side of the metal tube 52, the metal sheet 6 wraps the metal tube 52 again, water inside the metal tube 52 is not wrapped by the metal tube 6, the water inside the metal tube 6 slides along the metal tube 3 and the die core 3, the water inside the metal tube 6 is cooled down to the metal tube 6, and the heat is cooled down to the metal tube 4 is completely, and the water cooling efficiency is not required to be cooled by the metal tube 4, and the water cooling is completely and the metal tube 4 is cooled down along the metal core 4.

Example two

Referring to fig. 1-7, on the basis of the first embodiment, the two sides of the inner walls of the left casing 1 and the right casing 2 are respectively provided with an internal threaded pipe 12, one end of the internal threaded pipe 12 is in threaded connection with an external threaded rod 13 extending to the inside of the internal threaded pipe 12, one end of the external threaded rod 13, which is far away from the internal threaded pipe 12, is in rotational connection with a rubber pad 14, one end of the internal threaded pipe 12 is fixedly connected with a sliding plate 15 sliding with the inner walls of the left casing 1 and the right casing 2, one side of the sliding plate 15 is in threaded connection with a bolt 16 penetrating the surfaces of the sliding plate 15, the female die core 3 and the male die core 4 are respectively moved to the inside of the left casing 1 and the right casing 2, the sliding plate 15 is slid until the rubber pad 14 moves to the two sides of the female die core 3 and the male die core 4, the external threaded rod 13 is rotated along the internal threaded pipe 12 until the external threaded rod 13 pushes the rubber pad 14 to abut against the female die core 3 and the male die core 4, the female die core 3 and the male die core 4 are respectively pressed and fixed on the left casing 1 and the right casing 2, the positions of the female die core 3 and the male die core 4 can be flexibly adjusted, the positions of the female die core 4 and the left casing 1 and the right casing 2 can be conveniently turned to the different sizes of the injection lamp.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An injection mold for a turn signal lamp, includes left casing (1) and right casing (2), and the internally mounted of left casing (1) has die benevolence (3), and the internally mounted of right casing (2) has terrace die benevolence (4), and the top fixedly connected with of left casing (1) runs through to the inside injection pipe of die benevolence (3), its characterized in that: a cooling component (5) is fixedly connected to one side of the inner wall of the left shell (1) and one side of the inner wall of the right shell (2);

the cooling assembly (5) comprises a water storage tank (51) fixedly connected with the inner walls of the left shell (1) and the right shell (2), one side of the water storage tank (51) is connected with a metal pipe (52) penetrating through the water storage tank, one end of the metal pipe (52) located outside the water storage tank (51) is sealed, one end of the metal pipe (52) located inside the water storage tank (51) is fixedly connected with a metal ring (53), a first spring (54) is fixedly connected between the metal ring (53) and the inner walls of the water storage tank (51), the top of the water storage tank (51) is communicated with a water inlet pipe (55) penetrating through the left shell (1) and the right shell (2), and the bottom of the water storage tank (51) is communicated with a water outlet pipe (56) penetrating through the left shell (1) and the right shell (2).

2. An injection mold for a turn signal as claimed in claim 1 wherein: the outside sliding connection of tubular metal resonator (52) has runs through to its inside foil (6), and both ends of tubular metal resonator (52) are all fixedly connected with limit arc board (7) with foil (6) sliding connection.

3. An injection mold for a turn signal as claimed in claim 2 wherein: the inner wall sliding connection of tubular metal resonator (52) has and runs through to its outside inclined rod (8), inclined rod (8) and foil (6) sliding connection, and one end that inclined rod (8) kept away from foil (6) fixedly connected with longitudinal plate (9).

4. An injection mold for a turn signal as claimed in claim 2 wherein: one end of the metal sheet (6) is fixedly connected with a baffle (10), and a plurality of second springs (11) are fixedly connected between the baffle (10) and the metal pipe (52).

5. An injection mold for a turn signal as claimed in claim 1 wherein: the inner wall both sides of left casing (1) and right casing (2) are all installed female screw tube (12), and the one end threaded connection of female screw tube (12) has external screw rod (13) that extend to its inside, and the one end rotation that female screw tube (12) were kept away from to external screw rod (13) is connected with rubber pad (14).

6. An injection mold for a turn signal as claimed in claim 5 wherein: one end of the internal thread pipe (12) is fixedly connected with a sliding plate (15) sliding with the inner walls of the left shell (1) and the right shell (2), and one side of the sliding plate (15) is in threaded connection with a bolt (16) penetrating through the surface of the sliding plate.