CN213947174U

CN213947174U - Quick forming die of car lamp covering part of truck

Info

Publication number: CN213947174U
Application number: CN202021683654.6U
Authority: CN
Inventors: 汤杰
Original assignee: Changzhou Karshida Vehicle Parts Co ltd
Current assignee: Changzhou Karshida Vehicle Parts Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-08-13
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses a quick forming die of a truck lamp covering part, which comprises a base, an upper die and a lower die, wherein the upper die is fixedly connected above the base, the upper die is arranged above the lower die, a lower die cavity is arranged inside the lower die, a guide structure is arranged between the upper die and the lower die, and a demoulding structure is arranged inside the lower die; the utility model relates to a quick forming die technical field of car light covering, the present case designs inner structure simply, and the present case can carry out fine connection fixed action to last mould and lower mould through the guide structure of design to guarantee fashioned effect, and the present case is through the demoulding structure who is equipped with, inside is equipped with a plurality of ejector pins, thereby can guarantee to carry out fine drawing of patterns and handle, thereby guarantee that fashioned mould takes.

Description

Quick forming die of car lamp covering part of truck

Technical Field

The utility model relates to a quick forming die technical field of car light covering specifically is a quick forming die of car light covering of truck.

Background

Moulds (Mule) are used for obtaining various moulds and tools of required products by injection moulding, blow moulding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".

The forming mold of the existing vehicle lamp covering part is mostly cooled naturally in the process of making, but the natural cooling speed of the mold is low, so that the forming speed is influenced, and the single push-out device cannot push out the formed mold well due to the fact that the vehicle lamp covering part is large, so that the rapid forming mold of the vehicle lamp covering part of the truck is designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a quick forming die of car lamp covering of truck, the shaping membrane that has solved current car lamp covering its process majority when making adopts the natural cooling, but mould natural cooling rate is slow, influences fashioned speed very much, and because the car lamp covering is great, single ejecting device can't be fine releases fashioned mould.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a quick forming die for a car lamp covering part of a truck comprises a base, an upper die and a lower die, wherein the upper die is fixedly connected above the base, the upper die is arranged above the lower die, a lower die cavity is formed in the lower die, a guide structure is arranged between the upper die and the lower die, and a demolding structure is arranged in the lower die;

the guide structure includes: a pair of hydraulic cylinders, four guide rods and a chute;

the hydraulic cylinders are respectively fixed between the upper die and the base, the top ends of the guide rods are respectively fixedly connected into a cavity of the upper die, the bottom ends of the guide rods are respectively connected onto the inner wall of the sliding groove in a sliding mode, and the sliding groove is formed in four corners inside the lower die.

Preferably, the demolding structure includes: the device comprises a top rod, a pressure plate, a spring and an extrusion rod;

the top end of the ejector rod penetrates through the inner wall of the bottom end of the lower die cavity respectively, the pressing plate is fixedly connected below the ejector rod, the pressing plate is connected with the inner wall of the bottom end of the cavity in the lower die through springs, the extrusion rods are fixedly connected to the bottom end of the upper die respectively, and the extrusion rods penetrate through holes of the lower die and are inserted into the cavity of the lower die.

Preferably, the outer wall of the lower die cavity is wound with a heat exchange tube, and two ends of the heat exchange tube penetrate through the right end of the lower die respectively.

Preferably, the bottom end of the upper die is provided with an upper die cavity matched with the lower die cavity.

Preferably, the top end of the upper die is provided with a pouring gate.

Preferably, a pouring funnel is arranged on the pouring gate.

Advantageous effects

The utility model provides a quick forming die of car light covering of truck. Possesses following beneficial effect, the present case designs inner structure simply, and the present case can carry out fine connection fixed action to last mould and lower mould through the guide structure of design to guarantee fashioned effect, and the present case is through the demoulding structure who is equipped with, inside is equipped with a plurality of ejector pins, thereby can guarantee to carry out fine drawing of patterns and handle, thereby guarantee that fashioned mould takes.

Drawings

Fig. 1 is the utility model discloses a quick forming die's of car light covering's of truck head on sectional structure schematic diagram.

Fig. 2 is the utility model relates to a left side of quick forming die of car light covering spare looks structural diagram.

Fig. 3 is the utility model relates to a quick forming die's of car light covering heat exchange tube owner of truck looks structural schematic.

In the figure: 1-a base; 2-upper mould; 3, lower die; 4-a hydraulic cylinder; 5-a guide rod; 6-a chute; 7-a mandril; 8-pressing a plate; 9-a spring; 10-an extrusion stem; 11-lower mold cavity; 12-heat exchange tube; 13-a pouring gate; 14-a pouring funnel; 15-upper mold cavity.

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.

Example (b): firstly, all the electrical components and the adaptive power supply thereof are connected through leads, and a proper controller and a proper encoder are selected according to actual conditions so as to meet the control requirements, and the specific connection and control sequence are determined.

Referring to fig. 1-3, the present invention provides a technical solution: a quick forming die for a truck lamp covering part comprises a base 1, an upper die 2 and a lower die 3, wherein the upper die 2 is fixedly connected above the base 1, the upper die 2 is installed above the lower die 3, a lower die cavity 11 is arranged inside the lower die 3, a guide structure is arranged between the upper die 2 and the lower die 3, and a demoulding structure is arranged inside the lower die 3;

it should be noted that base 1 is used for supporting lower mould 3, goes up mould 2 and is used for cooperating with lower mould 3, goes up and is equipped with guide structure between mould 2 and the lower mould 3, and guide structure is used for controlling the lift of mould 2 and going on leading to last mould to the assurance goes up and down that mould 2 can be stable on lower mould 3, the inside demoulding structure that is equipped with of lower mould 3, demoulding structure is used for going on ejecting with the mould that the shaping was accomplished, thereby lets more conveniently take out.

A guide structure comprising: a pair of hydraulic cylinders 4, four guide rods 5 and a chute 6;

the pair of hydraulic cylinders 4 are respectively fixed between the upper die 2 and the base 1, the top ends of the four guide rods 5 are respectively and fixedly connected in a cavity of the upper die 2, the bottom ends of the four guide rods 5 are respectively and slidably connected on the inner wall of the sliding chute 6, and the sliding chute 6 is arranged at four corners inside the lower die 3;

the pair of hydraulic cylinders 14 is used to provide power to lift the upper die, and the four guide rods 5 are used to guide the upper die 2, thereby ensuring that the upper die 2 can be lifted smoothly. The slide groove 6 is for allowing the guide bar 5 to slide thereon.

In a specific implementation process, further, the demolding structure includes: the device comprises a push rod 7, a pressure plate 8, a spring 9 and an extrusion rod 10;

the top end of the ejector rod 7 penetrates through the inner wall of the bottom end of the lower die cavity 11 respectively, the pressing plate 8 is fixedly connected below the ejector rod 7, the pressing plate 8 is connected with the inner wall of the bottom end of the inner cavity of the lower die 3 through a spring 9, the extrusion rods 10 are fixedly connected to the bottom end of the upper die 2 respectively, and the extrusion rods 10 penetrate through the through holes of the lower die 3 and are inserted into the cavity of the lower die 3;

it should be noted that the ejector rods 7 are used for ejecting the formed covering part, so that the covering part is convenient to take out, the covering part is large, so that the plurality of ejector rods 7 are arranged, so that the covering part can be ejected, the pressing plate 8 is used for fixedly placing the ejector rods 7, the springs 9 are used for providing elastic force for the pressing plate 8, and the extrusion rods 10 are used for pressing the pressing plate 8.

The concrete embodiment is, at first, through merging last mould 2 and lower mould 3, thereby make the extrusion pole 10 extrude clamp plate 8, make spring 9 compress, thereby make ejector pin 7 keep on die cavity 11 plane down, then pour into the melt through pouring funnel 14 on sprue gate 13, thereby make the melt enter into and go up mould cavity 15 and die cavity 11 in carrying out the shaping processing, and carry out heat transfer treatment through the inside cold water of heat exchange tube 12 this moment, accelerate the cooling, after the shaping, and then control a pair of pneumatic cylinder 4 operation and drive and go up mould 2 and rise, thereby make extrusion pole 10 stop the extrusion to clamp plate 8, make spring 9 kick-back clamp plate 10, thereby it rises to drive ejector pin 7, thereby ejecting fashioned covering, and then take it out, accomplish whole flows.

In the specific implementation process, furthermore, the outer wall of the lower die cavity 11 is wound with a heat exchange tube 12, two ends of the heat exchange tube 12 penetrate through the right end of the lower die 3 respectively, and the heat exchange tube 12 is used for carrying out internal heat exchange, so that cooling is accelerated.

In the specific implementation process, furthermore, the bottom end of the upper die 2 is provided with an upper die cavity 15 matched with the lower die cavity 11, and the upper die cavity 15 is used for being matched with the lower die cavity 11 to perform the forming treatment of the covering part.

In the specific implementation process, a pouring gate 13 is further arranged at the top end of the upper die 2, and the pouring gate 13 is used for injecting the molten material.

In the specific implementation process, furthermore, a pouring funnel 14 is arranged on the pouring gate 13, and the pouring funnel 14 is used for facilitating the injection of the molten material.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The quick forming die for the car lamp covering part of the truck comprises a base (1), an upper die (2) and a lower die (3), and is characterized in that the upper die (2) is fixedly connected above the base (1), the upper die (2) is installed above the lower die (3), a lower die cavity (11) is arranged inside the lower die (3), a guide structure is arranged between the upper die (2) and the lower die (3), and a demolding structure is arranged inside the lower die (3);

the guide structure includes: a pair of hydraulic cylinders (4), four guide rods (5) and a chute (6);

hydraulic cylinder (4) are fixed respectively and are gone up between mould (2) and base (1), four guide bar (5) top is fixed connection respectively in the cavity of last mould (2), four guide bar (5) bottom is sliding connection respectively on the inner wall of spout (6), spout (6) are seted up in lower mould (3) inside four corners department.

2. The rapid prototyping mold of a vehicle lamp cover of a truck as set forth in claim 1, wherein the mold-releasing structure comprises: the device comprises a push rod (7), a pressure plate (8), a spring (9) and an extrusion rod (10);

the top end of the ejector rod (7) penetrates through the inner wall of the bottom end of the lower die cavity (11) respectively, the pressing plate (8) is fixedly connected below the ejector rod (7), the pressing plate (8) is connected with the inner wall of the bottom end of the inner cavity of the lower die (3) through a spring (9), the extrusion rods (10) are fixedly connected to the bottom end of the upper die (2) respectively, and the extrusion rods (10) penetrate through holes of the lower die (3) and are inserted into the cavities of the lower die (3).

3. The rapid prototyping die for the vehicle lamp covering part of the truck as set forth in claim 1, wherein the heat exchange tube (12) is wound on the outer wall of the lower die cavity (11), and both ends of the heat exchange tube (12) respectively penetrate through the right end of the lower die (3).

4. A rapid prototyping mould as set forth in claim 1 in which the upper mould (2) is provided at its lower end with an upper mould cavity (15) matching the lower mould cavity (11).

5. The rapid prototyping mould of a car light cover of a truck as set forth in claim 1 wherein the top end of the upper mould (2) is provided with a sprue (13).

6. The rapid prototyping mould of a vehicle lamp covering element of a truck as set forth in claim 5 wherein a pouring funnel (14) is provided on said pouring gate (13).