CN216884291U

CN216884291U - Automatic waste discharge device for film cutter sliding knife injection molding parts

Info

Publication number: CN216884291U
Application number: CN202221408683.0U
Authority: CN
Inventors: 郑铿
Original assignee: Guangdong Yiyuan Plastics Co ltd
Current assignee: Guangdong Yiyuan Plastics Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-07-05
Anticipated expiration: 2032-06-08

Abstract

The utility model discloses an automatic waste discharge device for a film cutter sliding knife injection molding piece, which comprises a base, a stamping die, a stamping block and a clamping jaw, wherein a blanking groove and a waste discharge groove are respectively arranged on the base, the stamping die is arranged above the blanking groove and used for placing a molded workpiece, a limiting groove penetrating through two ends is arranged in the middle of the top surface of the stamping die, through grooves penetrating through the bottom surfaces are arranged on two sides of the limiting groove on the top surface of the stamping die, the stamping block is arranged above the waste discharge groove and is driven to move horizontally or vertically through a horizontal lifting mechanism so as to stamp the molded workpiece on the stamping die, and the clamping jaw is arranged above the stamping block and clamps waste materials on the stamping die through the clamping jaw and then clamps the waste discharge groove. The automatic punching device is simple in structure and high in automation degree, realizes automatic punching of the sliding knife, and automatically recovers excess materials.

Description

Automatic waste discharge device for film cutter sliding knife injection molding parts

Technical Field

The utility model relates to the technical field of stamping dies, in particular to an automatic waste discharge device for a film cutter sliding knife injection molding piece.

Background

The preservative film box is characterized in that a sharp serrated knife is arranged at an outlet of a preservative film, the sharp serrated knife is arranged at the outlet of the preservative film box, the preservative film box is used for accidentally cutting people during operation, the serrated knife is a plastic sliding block with a blade, the blade and the plastic sliding block are required to be integrally injected in the production process of the plastic sliding block, a plurality of serrated knives are formed by injection molding at one time, and material branches are arranged between slideways, so that the serrated knife and the material branches are required to be punched off.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the embodiment of the utility model is to provide an automatic waste discharge device for a film cutter sliding blade injection molding part, which has a simple structure and high automation degree, realizes automatic stamping of the sliding blade, and automatically recovers excess materials.

In order to achieve the purpose, the utility model discloses an automatic waste discharge device for a film cutter sliding blade injection molding piece, which comprises:

the device comprises a base 1, wherein a charging chute 11 and a waste discharge chute 12 are respectively arranged on the base 1;

the stamping die 2 is arranged above the charging chute 11 and used for placing a formed workpiece 6, a limiting groove 21 penetrating through two ends is arranged in the middle of the top surface of the stamping die 2, and through grooves 22 penetrating through the bottom surface are arranged on two sides of the limiting groove 21 on the top surface of the stamping die 2;

the stamping block 3 is arranged above the waste discharge groove 12, and the stamping block 3 is driven to move horizontally or vertically through a horizontal lifting mechanism 5, so that the stamping block 3 stamps a sliding knife 61 of a formed workpiece 6 on the stamping die 2;

and the clamping jaw 4 is arranged above the stamping block 3, and the material branches 62 of the formed workpiece 6 on the stamping die 2 are clamped and placed in the waste discharge groove 12 through the clamping jaw 4.

Preferably, the base 1 is provided with a supporting frame 23, the stamping die 2 is fixedly arranged on the supporting frame 23, and a material guiding hopper 231 is arranged inside the supporting frame 23 and is used for receiving the sliding blade 61 on the stamping die 2 and guiding the sliding blade into the charging chute 11.

Preferably, one end of the stamping block 3 facing the stamping die 2 is provided with a groove 31, and an opening of the groove 31 is trumpet-shaped.

Preferably, two sides of the top surface of the stamping die 2 are respectively provided with a limiting block 24.

Preferably, the horizontal lifting mechanism 5 includes a horizontal driving device 51 and a lifting driving device 52, the horizontal driving device 51 is erected on the base 1, the lifting driving device 52 is disposed on a telescopic end of the horizontal driving device 51, the stamping block 3 is disposed on a telescopic end of the lifting driving device 52, and the horizontal driving device 51 and the lifting driving device 52 respectively drive the stamping block 3 to move horizontally and vertically.

Preferably, the clamping jaw 4 is fixedly mounted on the lifting driving device 52.

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

according to the utility model, the clamping jaw is arranged on the stamping block, so that the clamping jaw can move horizontally or up and down along with the stamping block, the sliding knife on the stamping die is punched by the stamping block, the clamping jaw clamps a water gap of a material branch, the sliding knife is guided into the blanking groove through the guide hopper to be collected after being punched, the clamping jaw clamps the material branch and throws the material branch into the waste discharge groove along with the resetting of the stamping block, the waste discharge channel guides the material branch into the waste frame, the automatic punching of the sliding knife and the material branch is realized, the sliding knife and the material branch are simultaneously recovered, the working efficiency is effectively improved, the production cost is reduced, the two through grooves arranged on the stamping die can enable the sliding knife to directly fall and be collected after being punched, and the sliding knife does not need to be collected by adding equipment.

Drawings

FIG. 1 is a top view of the overall structure of the present invention;

FIG. 2 is a front view of the overall structure of the present invention;

FIG. 3 is a schematic structural diagram I of a stamping die;

fig. 4 is a schematic structural diagram II of the stamping die.

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 further detail with reference to the accompanying drawings.

Referring to fig. 1, the automatic waste discharge device for the film cutter sliding blade injection molding parts comprises a base 1, a stamping die 2, a stamping block 3, a clamping jaw 4 and a horizontal lifting mechanism 5.

Referring to fig. 1 to 4, a charging chute 11 and a waste discharge chute 12 are respectively disposed on a base 1, a stamping die 2 is disposed above the charging chute 11 and used for placing a formed workpiece 6, a plurality of sliding knives 61 are formed by injection molding of a forming tool 6 by an injection molding machine, material branches 62 are disposed between the sliding knives 61, and water gaps 63 are vertically disposed in the middle of the material branches 62, so that the sliding knives 61 and the material branches 62 need to be separated in this embodiment. Stamping die 2's top surface middle part is provided with the spacing groove 21 that runs through both ends, stamping die 2's top surface is provided with the logical groove 22 that runs through the bottom surface in the both sides of spacing groove 21, grab the mouth of a river 63 on the material branch 62 through triaxial manipulator 7 and place a plurality of sliding knives 61 on stamping die 2, restrict material branch 62 on spacing groove 21 and the direction of mouth of a river up, and stamping die 2's top surface both sides are provided with stopper 24 respectively, can make putting of formed workpiece 6 neat, make the sliding knives 61 of both sides keep balance, be difficult for taking place to shift, and a plurality of sliding knives 61 are then unsettled on leading to groove 22, wait for stamping work.

Referring to fig. 1 and 2, the punch block 3 is disposed above the waste discharge groove 12, the clamping jaw 4 is disposed above the punch block 3, the horizontal lifting mechanism 5 is disposed on the base 1, the horizontal lifting mechanism 5 includes a horizontal driving device 51 and a lifting driving device 52, in this embodiment, the horizontal driving device 51 and the lifting driving device 52 preferably employ an air cylinder, the horizontal driving device 51 is erected on the base 1, the lifting driving device 52 is disposed on a telescopic end of the horizontal driving device 51, the punch block 3 is disposed on a telescopic end of the lifting driving device 52, and the horizontal driving device 51 and the lifting driving device 52 respectively drive the punch block 3 to move horizontally and vertically.

Referring to fig. 1, 3 and 4, a horizontal driving device 51 drives a stamping block 3 to move above a formed workpiece 6 in the direction of a stamping die 2, one end of the stamping block 3 facing the stamping die 2 is provided with a slot 31, and the opening of the slot 31 is in a horn shape, so that when the stamping block 3 moves above the stamping die 2, a water gap enters the slot 31 of the stamping block 3, then a lifting driving device 52 drives the stamping block 3 to descend to stamp the formed workpiece on the stamping die 2, so that the stamping block 3 breaks a sliding knife 61 and a material branch 62, the sliding knife 61 falls into a channel 22 under the action of self weight, and thus, the automatic stamping of the sliding knife is realized, the working efficiency is greatly improved, the material branch 62 is left on the stamping die 2, and the height of the stamping block 3 after descending is lower than the height of the water gap, so that the water gap exposes out of the slot 31 of the stamping block 3.

Referring to fig. 2 again, a supporting frame 23 is arranged on the base 1, the stamping die 2 is fixedly arranged on the supporting frame 23, a material guiding hopper 231 is arranged inside the supporting frame 23, when the sliding knife 61 on the stamping die 2 is broken, the sliding knife falls into the material guiding hopper 231 through the through groove 22, the material guiding hopper 231 guides the sliding knife into the blanking groove 11 respectively, and a material frame is placed below the blanking groove 11 and used for receiving the sliding knife falling out of the blanking groove 11, so that the automatic collection of the sliding knife is realized.

In the embodiment, the clamping jaw is preferably a pneumatic clamping jaw, the clamping jaw 4 is fixedly mounted on the lifting driving device 52, when the stamping block 3 is pressed downwards to break the sliding cutter 61, the clamping jaw 4 clamps the water gap 63 on the material branch 62, so that the clamping jaw 4 clamps the material branch 62 on the stamping die 2 along with the rising of the stamping block 3, the stamping block 3 is driven by the horizontal driving device 61 to move to the upper part of the waste discharge groove 12, the clamping jaw 4 releases the water gap 63 along with the material branch, the material branch 62 is thrown into the waste discharge groove 12, the waste discharge channel is arranged below the waste discharge groove 12 and used for guiding the material branch 62 into the waste material frame, and therefore the automatic waste discharge of the injection molding material branch is realized, manual cleaning is not needed, and labor cost is greatly reduced.

It should be understood that the above-mentioned embodiments are merely illustrative of the technical concept and features of the present invention, and are not intended to limit the scope of the present invention, which is defined by the following claims.

Claims

1. The utility model provides an automatic waste discharge device of film cutter sliding blade injection molding which characterized in that includes:

the device comprises a base (1), wherein a charging chute (11) and a waste discharge chute (12) are respectively arranged on the base (1);

the stamping die (2) is arranged above the charging chute (11) and used for placing a formed workpiece (6), a limiting groove (21) penetrating through two ends is formed in the middle of the top surface of the stamping die (2), and through grooves (22) penetrating through the bottom surface are formed in the two sides of the limiting groove (21) on the top surface of the stamping die (2);

the stamping block (3) is arranged above the waste discharge groove (12), and the stamping block (3) is driven to horizontally move up and down through a horizontal lifting mechanism (5) so that the stamping block (3) stamps a sliding knife (61) of a formed workpiece (6) on the stamping die (2);

the clamping jaw (4) is arranged above the stamping block (3), and the material branches (62) of the formed workpiece (6) on the stamping die (2) are clamped by the clamping jaw (4) and are clamped and placed in the waste discharge groove (12).

2. The automatic waste discharge device for the injection molding parts of the film cutter sliding blade is characterized in that a supporting frame (23) is arranged on the base (1), the stamping die (2) is fixedly arranged on the supporting frame (23), and a material guide hopper (231) is arranged inside the supporting frame (23) and used for receiving and guiding the sliding blade (61) on the stamping die (2) into the blanking groove (11).

3. The automatic waste discharge device for the sliding blade injection molding piece of the film cutter as claimed in claim 1, characterized in that the end of the stamping block (3) facing the stamping die (2) is provided with a slot (31), and the opening of the slot (31) is in a shape of a trumpet.

4. The automatic waste discharge device for the sliding blade injection molding parts of the film cutter as claimed in claim 1, wherein two sides of the top surface of the stamping die (2) are respectively provided with a limiting block (24).

5. The automatic waste discharge device for the film cutter sliding blade injection molding part according to claim 1, wherein the horizontal lifting mechanism (5) comprises a horizontal driving device (51) and a lifting driving device (52), the horizontal driving device (51) is erected on the base (1), the lifting driving device (52) is arranged on the telescopic end of the horizontal driving device (51), the punching block (3) is arranged on the telescopic end of the lifting driving device (52), and the horizontal driving device (51) and the lifting driving device (52) are used for driving the punching block (3) to move horizontally and vertically respectively.

6. The device for automatically discharging the sliding blade injection-molded part of the film cutter as claimed in claim 5, wherein the clamping jaw (4) is fixedly mounted on the lifting drive device (52).