CN211730090U

CN211730090U - Injection mold is used in production of refrigerator water receiving box

Info

Publication number: CN211730090U
Application number: CN201922411097.6U
Authority: CN
Inventors: 修相民; 杨敬华
Original assignee: Qingdao Taifeng Mould Co ltd
Current assignee: Qingdao Taifeng Mould Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-10-23
Anticipated expiration: 2029-12-28

Abstract

The utility model relates to the technical field of injection molds, and discloses an injection mold for producing a refrigerator water receiving box, which comprises a bottom plate, wherein a base is fixedly arranged at the top of the bottom plate, a fixed die is fixedly arranged at the top of the base, a movable die is arranged at the top of the fixed die, and a connecting plate is fixedly arranged at the top of the movable die; the fixed die is characterized in that the two sides of the bottom of the connecting plate are fixedly connected with driving rods, the fixed die is provided with an ejection assembly, the ejection assembly is provided with a buffer assembly, the ejector rod is fixedly connected with a pull rope, and the other end of the pull rope is connected with the top end of the buffer assembly. The utility model discloses a set up ejecting subassembly, drive the ejector pin and drive ejecting subassembly in vertical direction and carry out ejecting to the inside formed part of cover half when movable mould and cover half separation to reached the formed part of being convenient for and broken away from with the cover half, including the setting of buffering subassembly, avoided influencing the collision when making ejecting subassembly ejecting, reduce the damage that causes the formed part.

Description

Injection mold is used in production of refrigerator water receiving box

Technical Field

The utility model relates to an injection mold field especially relates to an injection mold is used in production of refrigerator water receiving box.

Background

The injection molding method has the advantages of high production speed and efficiency, automation in operation, various colors, shapes from simple to complex, sizes from large to small, accurate product size, easy product updating and capability of forming workpieces with complex shapes.

When the existing injection mold is used, some injection molds do not have an ejection mechanism, the formed parts and the mold walls need to be manually separated, labor force is increased when the formed parts are manually taken out, ejection is rigid ejection although some injection molds have the ejection mechanism, and some formed parts and the inner walls of the molds have adhesion force, so that the formed parts can be scratched or damaged, and further the quality of the formed parts is not stable.

In order to solve the problem, the application provides an injection mold for producing a refrigerator water receiving box.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides an injection mold is used in production of refrigerator water receiving box, the utility model discloses a set up ejecting subassembly, drive the ejector pin and drive ejecting subassembly in vertical direction and ejecting to the inside formed part of cover half when movable mould and cover half separation to reached the formed part of being convenient for and broken away from with the cover half, including the setting of buffering subassembly, avoided influencing the collision when making ejecting subassembly ejecting, reduced the damage that causes the formed part.

(II) technical scheme

In order to solve the problems, the utility model provides an injection mold for producing a refrigerator water receiving box, which comprises a bottom plate, wherein a base is fixedly arranged at the top of the bottom plate, a fixed die is fixedly arranged at the top of the base, a movable die is arranged at the top of the fixed die, and a connecting plate is fixedly arranged at the top of the movable die;

the improved structure of the die comprises a fixed die and a fixed die, and is characterized in that driving rods are fixedly connected to two sides of the bottom of the connecting plate, an ejection assembly is arranged on the fixed die, a buffer assembly is arranged on the ejection assembly, pull ropes are fixedly connected to the driving rods, and the other ends of the pull ropes are connected with the top end of the buffer assembly.

Preferably, ejecting subassembly comprises kicking block, ejector pin and connecting block, the storage tank has been seted up to the inside of cover half, the inside at the storage tank is placed to the kicking block, the connecting block is located the below of cover half, and the bottom contact of the top of connecting block and drive rod, the bottom of ejector pin and the top fixed connection of connecting block, the top of ejector pin stretch into the inside of cover half and with the bottom fixed connection of kicking block to with cover half sliding connection.

Preferably, the buffering subassembly comprises gag lever post, stopper and answer spring, the top of gag lever post pass the connecting block and with the bottom fixed connection of ejector pin to with connecting block sliding connection, the bottom of gag lever post and the top fixed connection of stopper, the bottom of stopper and the top contact of bottom plate, answer spring movable sleeve dress on the outer wall of gag lever post, the one end of answering the spring and the bottom fixed connection of connecting block, the other end of answering the spring and the top fixed connection of stopper, the bottom fixed connection of stay cord and drive rod is passed through on the top of gag lever post.

Preferably, the length value of the pull rope is equal to the height value of the fixed die.

Preferably, the number of the ejector rods is four, and the four ejector rods are respectively positioned at four corners of the fixed die.

Preferably, the bottom of the limiting block compresses the bottom plate.

The above technical scheme of the utility model has following profitable technological effect:

the top through with the connecting plate is connected with the flexible end of pneumatic cylinder, start the pneumatic cylinder, the flexible end shrink of pneumatic cylinder drives the movable mould and keeps away from the cover half in vertical direction, the drive rod removes, the removal of drive rod drives the stay cord tensioning, the tensioning of stay cord is stretched the gag lever post, the removal of gag lever post drives the stopper and compresses replying the spring, it drives the ejector pin and removes towards the movable mould to reply the spring to receive the compression, and then ejecting to the formed part, so as to conveniently take, further improve production efficiency, under the effect of replying the spring, make the ejector pin drive the kicking block in vertical direction when contacting the formed part, utilize the resilience of replying the spring, avoid the rigid ejecting of kicking block and formed part, thereby keep the processing quality of formed part.

Drawings

Fig. 1 is the utility model provides a refrigerator water receiving box production injection mold's that uses structural schematic diagram.

Fig. 2 is the utility model provides a overlook schematic structure of cover half among injection mold for production of refrigerator water receiving box.

Fig. 3 is the utility model provides a local structural schematic diagram of an injection mold for producing refrigerator water receiving box.

Reference numerals: 1. a base plate; 2. a base; 3. fixing a mold; 4. moving the mold; 5. a connecting plate; 6. driving the rod; 7. ejecting the assembly; 71. a top block; 72. a top rod; 73. connecting blocks; 8. a buffer assembly; 81. a limiting rod; 82. a limiting block; 83. a return spring; 9. and pulling a rope.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1-3, the injection mold for producing a water receiving box of a refrigerator provided by the present invention comprises a bottom plate 1, a base 2 is fixedly installed on the top of the bottom plate 1, a fixed mold 3 is fixedly installed on the top of the base 2, a movable mold 4 is placed on the top of the fixed mold 3, a connecting plate 5 is fixedly installed on the top of the movable mold 4, a through hole is opened in the middle of the connecting plate 5, and the through hole is located on the outer side of an injection molding opening on the top of the movable mold 4;

the equal fixedly connected with in both sides of connecting plate 5 bottom drives pole 6, sets up ejecting subassembly 7 on the cover half 3, sets up buffering subassembly 8 on ejecting subassembly 7, and fixedly connected with stay cord 9 on driving pole 6, and the other end of stay cord 9 is connected with the top of buffering subassembly 8.

In an optional embodiment, the ejection assembly 7 is composed of an ejector block 71, an ejector rod 72 and a connecting block 73, a storage groove is formed in the fixed mold 3, the ejector block 71 is placed in the storage groove, the connecting block 73 is located below the fixed mold 3, the top of the connecting block 73 is in contact with the bottom end of the driving rod 6, the bottom end of the ejector rod 72 is fixedly connected with the top of the connecting block 73, and the top end of the ejector rod 72 extends into the fixed mold 3, is fixedly connected with the bottom of the ejector block 71 and is in sliding connection with the fixed mold 3.

In an optional embodiment, buffer unit 8 is by gag lever post 81, stopper 82 and answer spring 83 and constitute, connecting block 73 and the bottom fixed connection of ejector pin 72 are passed on the top of gag lever post 81, and with connecting block 73 sliding connection, the bottom of gag lever post 81 and the top fixed connection of stopper 82, the bottom of stopper 82 and the top contact of bottom plate 1, answer spring 83 activity suit on the outer wall of gag lever post 81, the one end of answering spring 83 and the bottom fixed connection of connecting block 73, the other end of answering spring 83 and the top fixed connection of stopper 82, the bottom fixed connection of stay cord 9 and drive rod 6 is passed through on the top of gag lever post 81.

In an alternative embodiment, the length of the pull rope 9 is equal to the height of the fixed mold 3, so that the movable mold 4 is separated from the fixed mold 3 by the maximum distance to ensure the removal of the molded part.

In an alternative embodiment, the number of the ejector rods 72 is four, and the four ejector rods 72 are respectively located at four corners of the fixed mold 3, and by providing the four ejector rods 72, an ejection point is increased, and the ejector block 71 is driven to eject the molded part inside the bottom mold 3 when the ejector rods 72 move towards the movable mold 4 in the vertical direction.

In an alternative embodiment, the bottom of stop block 82 presses against base plate 1.

The utility model discloses in, be connected through the top with connecting plate 5 and the flexible end of pneumatic cylinder, start the pneumatic cylinder, the flexible end shrink of pneumatic cylinder drives movable mould 4 and keeps away from cover half 3 in vertical direction, drive rod 6 removes, the removal of drive rod 6 drives the tensioning of stay cord 9, the tensioning of stay cord 9 stretches gag lever post 81, the removal of gag lever post 81 drives stopper 82 and compresses answer spring 83, answer spring 83 receives the compression and drives ejector pin 72 and remove towards movable mould 4, and then ejecting to the formed part, so as to conveniently take, further improve production efficiency, under the effect of answer spring 83, make ejector pin 72 drive ejector block 71 when the contact of formed part in vertical direction, utilize the resilience of answering spring 83, avoid the rigid ejecting of ejector block 71 and formed part, thereby keep the processing quality of formed part.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides an injection mold is used in production of refrigerator water receiver, includes bottom plate (1), its characterized in that: a base (2) is fixedly installed at the top of the bottom plate (1), a fixed die (3) is fixedly installed at the top of the base (2), a movable die (4) is placed at the top of the fixed die (3), and a connecting plate (5) is fixedly installed at the top of the movable die (4);

the equal fixedly connected with in both sides of connecting plate (5) bottom drives pole (6), set up ejecting subassembly (7) on cover half (3), set up buffering subassembly (8) on ejecting subassembly (7), fixedly connected with stay cord (9) on drive pole (6), and the other end of stay cord (9) is connected with the top of buffering subassembly (8).

2. The injection mold for producing the water receiving box of the refrigerator according to claim 1, wherein the ejection assembly (7) comprises an ejection block (71), an ejector rod (72) and a connecting block (73), a storage groove is formed in the fixed mold (3), the ejection block (71) is placed in the storage groove, the connecting block (73) is located below the fixed mold (3), the top of the connecting block (73) is in contact with the bottom end of the driving rod (6), the bottom end of the ejector rod (72) is fixedly connected with the top of the connecting block (73), and the top end of the ejector rod (72) extends into the fixed mold (3), is fixedly connected with the bottom of the ejection block (71) and is in sliding connection with the fixed mold (3).

3. The injection mold for producing the water receiving box of the refrigerator as claimed in claim 2, the buffer component (8) consists of a limiting rod (81), a limiting block (82) and a return spring (83), the top end of the limiting rod (81) penetrates through the connecting block (73) and is fixedly connected with the bottom end of the top rod (72), and is connected with the connecting block (73) in a sliding way, the bottom end of the limiting rod (81) is fixedly connected with the top of the limiting block (82), the bottom of the limiting block (82) is contacted with the top of the bottom plate (1), the return spring (83) is movably sleeved on the outer wall of the limiting rod (81), one end of the return spring (83) is fixedly connected with the bottom end of the connecting block (73), the other end of the return spring (83) is fixedly connected with the top of the limiting block (82), the top end of the limiting rod (81) is fixedly connected with the bottom end of the driving rod (6) through a pull rope (9).

4. An injection mold for producing a water receiving box of a refrigerator according to claim 1, wherein the length value of the pull rope (9) is equal to the height value of the fixed mold (3).

5. The injection mold for producing the water receiving box of the refrigerator as claimed in claim 2, wherein the number of the ejector rods (72) is four, and the four ejector rods (72) are respectively positioned at four corners of the fixed mold (3).

6. The injection mold for producing the water receiving box of the refrigerator according to claim 3, wherein the bottom of the limiting block (82) presses the bottom plate (1).