CN218168362U

CN218168362U - Refrigerator door shell stamping die with exhaust hole

Info

Publication number: CN218168362U
Application number: CN202222815673.5U
Authority: CN
Inventors: 林礼东; 刘同政
Original assignee: Qingdao Luqiang Mold Co ltd
Current assignee: Qingdao Luqiang Mold Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2022-12-30
Anticipated expiration: 2032-10-25

Abstract

The utility model relates to a refrigerator production field just discloses a refrigerator door shell stamping die with exhaust hole, and effectual solution is at the refrigerator door shell production completion back, need set up the exhaust hole on the refrigerator door shell for the problem that refrigerator door shell production speed descends, comprises a workbench, the bed die is installed on the top of workstation, and the portal frame is installed on the top of workstation, and the cylinder is installed on the top of portal frame, and the mould is installed to the output of cylinder, goes up the mould and is located the top of bed die, installs the processing subassembly on bed die and the last mould, the utility model discloses, the output through the cylinder drives the mould and removes towards the bed die, forms refrigerator door shell with the sheet material punching press under the extrusion then, and the punching press pole of going up the mould bottom inserts the exhaust hole punching press inslot portion on the bed die simultaneously to the refrigerator door shell that the punching press formed sets up the exhaust hole, thereby accelerates the production speed of refrigerator door shell.

Description

Refrigerator door shell stamping die with exhaust hole

Technical Field

The utility model belongs to refrigerator production field specifically is a refrigerator door shell stamping die with exhaust hole.

Background

According to the patent document with the invention name of "a refrigerator door shell stamping die" with the granted publication number of "CN202943167U", the description of the patent document describes: the during operation, when external press pushes down, presses flitch a to push down the shaping die earlier, is greater than under the circumstances of the shaping die elasticity that makes progress at its decurrent total pressure, because press flitch a, shaping die, press the material piece to compress tightly two sides about the shell simultaneously, compresses tightly the back, continues to push down by external press, presses flitch b to push down the shell side, when the trilateral pressurized state that all is in of shell, the terrace die shaping die of impressing to realize the shell shaping, but still have following defect:

because some refrigerator door shells are provided with the exhaust holes, the exhaust holes need to be formed in the refrigerator door shells after the refrigerator door shells are produced, and the production speed of the refrigerator door shells is reduced.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a refrigerator door shell stamping die with exhaust hole, the effectual back of accomplishing at refrigerator door shell production has been solved, needs set up the exhaust hole on refrigerator door shell for the problem that refrigerator door shell production speed descends.

In order to achieve the above purpose, the utility model provides a following technical scheme: a refrigerator door shell stamping die with exhaust holes comprises a workbench, wherein a lower die is installed at the top end of the workbench, a portal frame is installed at the top end of the workbench, an air cylinder is installed at the top end of the portal frame, an upper die is installed at the output end of the air cylinder, the upper die is located above the lower die, and machining components are installed on the lower die and the upper die;

the processing subassembly includes that the equidistance is seted up the exhaust hole punching press groove on the diapire in the bed die, goes up the bottom equidistance of mould and installs stamping rod, and stamping rod corresponds with exhaust hole punching press groove, installs row's material spare on the bed die.

Preferably, the material discharging part comprises an inner groove formed in the bottom end of the exhaust hole punching groove, a push plate is connected to the inner part of the inner groove in a sliding mode, a push rod is installed on one side, away from the exhaust hole punching groove, of the push plate, and one end of the push rod penetrates through the outer side of the lower die.

Preferably, the bottom of the inner groove is provided with a bottom groove, the top of the workbench is provided with a blanking groove, the blanking groove is located below the bottom groove, and the bottom groove is located on one side, away from the push plate, of the exhaust hole punching groove.

Preferably, a movable groove is formed in the top end of the lower die, a movable block is connected to the inside of the movable groove in a sliding mode, a spring is installed at the bottom end of the movable block, and one end of the spring is fixedly connected with the inner bottom wall of the movable groove.

Preferably, the ejector pin is installed on the top of movable block, and the top of ejector pin runs through to the top of bed die, and one side that the exhaust hole punching press groove was kept away from to the ejector pin rotates and is connected with the dwang, and the bottom and the push rod of dwang rotate and are connected.

Preferably, a pressing plate is installed on one side of the upper die and is located above the ejector rod.

Preferably, the front surface of the charging conduit is provided with a communicating groove, and a receiving box is arranged in the communicating groove.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses, drive the upper die through the output of cylinder and move towards the bed die, then under the extrusion with the sheet material punching press form the refrigerator door shell, the punching press pole of upper die bottom inserts the exhaust hole punching press inslot on the bed die simultaneously to the refrigerator door shell that the punching press formed is vented and is seted up, thereby accelerates the production speed of refrigerator door shell;

(2) This is novel through last mould in-process that moves down, promotes the ejector pin and moves down for the spring compression goes up the mould rebound back, and the ejector pin upwards moves under the spring action, drives the push pedal then and removes towards the kerve, pushes the piece inside the box that connects of kerve below, thereby makes things convenient for clastic discharge.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of a refrigerator door shell stamping die with vent holes according to the present invention;

FIG. 2 is a schematic view of the lower mold structure of the present invention;

FIG. 3 is a schematic view of the upper mold structure of the present invention;

FIG. 4 is a schematic view of the structure of the discharging member of the present invention;

in the figure: 1. a work table; 2. a lower die; 3. a gantry; 4. a cylinder; 5. an upper die; 6. a communicating groove; 7. a receiving box; 8. processing the assembly; 801. the vent hole is punched into a groove; 802. punching the press rod; 803. a charging chute; 804. an inner tank; 805. a bottom groove; 806. pushing a plate; 807. a push rod; 808. a movable groove; 809. a movable block; 810. a top rod; 811. rotating the rod; 812. a spring; 813. and (7) pressing a plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below 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.

In the first embodiment, as shown in fig. 1 to 4, in the working table 1 of the present invention, a lower mold 2 is installed at the top end of the working table 1, a portal frame 3 is installed at the top end of the working table 1, an air cylinder 4 is installed at the top end of the portal frame 3, an upper mold 5 is installed at the output end of the air cylinder 4, the upper mold 5 is located above the lower mold 2, and a processing assembly 8 is installed on the lower mold 2 and the upper mold 5;

the processing assembly 8 comprises exhaust hole punching grooves 801 equidistantly arranged on the inner bottom wall of the lower die 2, punching rods 802 are equidistantly arranged at the bottom end of the upper die 5, the punching rods 802 correspond to the exhaust hole punching grooves 801, the output end of the air cylinder 4 drives the upper die 5 to move towards the lower die 2, then, a refrigerator door shell is formed by punching a plate under the extrusion action, meanwhile, the punching rods 802 at the bottom end of the upper die 5 are inserted into the exhaust hole punching grooves 801 on the lower die 2, so that exhaust holes are formed in the refrigerator door shell formed by punching, the production speed of the refrigerator door shell is accelerated, a discharging part is arranged on the lower die 2, the discharging part comprises an inner groove 804 arranged at the bottom end of the exhaust hole punching grooves 801, a push plate 806 is slidably connected inside the inner groove 804, a push rod 807 is arranged on one side of the push plate 806 far away from the exhaust hole punching grooves 801, one end of the push rod 807 penetrates to the outer side of the lower die 2, a bottom groove 805 is arranged at the bottom end of the inner groove 804, a blanking groove 803 is arranged at the top end of the workbench 1, the blanking groove 803 is arranged below the bottom groove 805, the bottom groove 805 is arranged at one side of the exhaust hole punching groove 801 far away from the push plate 806, a movable groove 808 is arranged at the top end of the lower die 2, a movable block 809 is connected inside the movable groove 808 in a sliding manner, a spring 812 is arranged at the bottom end of the movable block 809, one end of the spring 812 is fixedly connected with the inner bottom wall of the movable groove 808, a top rod 810 is arranged at the top end of the movable block 809, the top end of the top rod 810 penetrates above the lower die 2, a rotating rod 811 is rotatably connected at one side of the top rod 810 far away from the exhaust hole punching groove 801, the bottom end of the rotating rod 811 is rotatably connected with the push rod, a pressing plate 813 is arranged at one side of the upper die 5, the pressing plate 813 is arranged above the top rod 810, a front communicating groove 6 is arranged at the front side of the blanking groove 803, a receiving box 7 is arranged inside the communicating groove 6, in the downward movement process of the upper mold 5, the push rod 810 is pushed to move downward, so that the spring 812 is compressed, after the upper mold 5 moves back, the push rod 810 moves upward under the elastic force of the spring 812, and then the push plate 806 is driven to move towards the bottom groove 805, so that the chips are pushed into the receiving box 7 below the bottom groove 805, and therefore the chips are convenient to discharge.

The working principle is as follows: when the refrigerator door shell punching die is used, a plate is placed into the lower die 2, the air cylinder 4 is opened, the output end of the air cylinder 4 drives the upper die 5 to move towards the lower die 2, then the plate is punched under the extrusion action to form a refrigerator door shell, meanwhile, the upper die 5 moves downwards, the punching rod 802 at the bottom end of the upper die 5 is inserted into the exhaust hole punching groove 801 on the lower die 2, and therefore the refrigerator door shell formed by punching is pushed to be provided with exhaust holes, and therefore the refrigerator door shell is convenient to produce;

when the upper die 5 moves downwards, the push rod 810 is pushed to move downwards, so that the spring 812 is compressed, the rotating rod 811 is driven to rotate to drive the push plate 806 to move towards one side, away from the bottom groove 805, of the exhaust hole punching groove 801 in the inner groove 804, after the punching rod 802 enters the inside of the exhaust hole punching groove 801, punching debris enters the inside of the inner groove 804, after the upper die 5 moves back, the push rod 810 moves upwards under the elastic force of the spring 812 at the moment, then the push plate 806 is driven to move towards the bottom groove 805 through the rotating rod 811, then the debris is pushed into the receiving box 7 below the bottom groove 805, and after more debris exists in the receiving box 7, the receiving box 7 is pulled out from the communication groove 6 for centralized processing.

Claims

1. The utility model provides a refrigerator door shell stamping die with exhaust hole, includes workstation (1), its characterized in that: a lower die (2) is mounted at the top end of the workbench (1), a portal frame (3) is mounted at the top end of the workbench (1), an air cylinder (4) is mounted at the top end of the portal frame (3), an upper die (5) is mounted at the output end of the air cylinder (4), the upper die (5) is positioned above the lower die (2), and machining assemblies (8) are mounted on the lower die (2) and the upper die (5);

processing subassembly (8) include that the equidistance is seted up exhaust hole stamping groove (801) on bottom die (2) inner bottom wall, go up the bottom equidistance of mould (5) and install stamping rod (802), stamping rod (802) and exhaust hole stamping groove (801) are corresponding, install on lower die (2) and arrange the material piece.

2. The refrigerator door shell stamping die with exhaust hole of claim 1, wherein: the discharging piece comprises an inner groove (804) formed in the bottom end of the exhaust hole punching groove (801), a push plate (806) is connected to the inner portion of the inner groove (804) in a sliding mode, a push rod (807) is installed on one side, far away from the exhaust hole punching groove (801), of the push plate (806), and one end of the push rod (807) penetrates through the outer side of the lower die (2).

3. The refrigerator door shell stamping die with the vent hole as claimed in claim 2, wherein: the bottom end of the inner groove (804) is provided with a bottom groove (805), the top end of the workbench (1) is provided with a blanking groove (803), the blanking groove (803) is positioned below the bottom groove (805), and the bottom groove (805) is positioned on one side, away from the push plate (806), of the exhaust hole punching groove (801).

4. The refrigerator door shell stamping die with exhaust hole of claim 1, wherein: the top end of the lower die (2) is provided with a movable groove (808), the inside of the movable groove (808) is connected with a movable block (809) in a sliding manner, the bottom end of the movable block (809) is provided with a spring (812), and one end of the spring (812) is fixedly connected with the inner bottom wall of the movable groove (808).

5. The refrigerator door shell stamping die with the vent hole as claimed in claim 4, wherein: ejector pin (810) are installed on the top of movable block (809), the top of ejector pin (810) runs through to the top of bed die (2), one side that exhaust hole stamping groove (801) was kept away from in ejector pin (810) rotates and is connected with dwang (811), the bottom and push rod (807) of dwang (811) rotate and are connected.

6. The refrigerator door shell stamping die with exhaust hole of claim 5, wherein: and a pressing plate (813) is installed on one side of the upper die (5), and the pressing plate (813) is positioned above the ejector rod (810).

7. The refrigerator door shell stamping die with exhaust hole of claim 3, wherein: the front of the charging chute (803) is provided with a communicating groove (6), and a receiving box (7) is arranged in the communicating groove (6).