CN217495070U

CN217495070U - Working of plastics blank frock tool

Info

Publication number: CN217495070U
Application number: CN202220566516.2U
Authority: CN
Inventors: 葛树旺; 周伟伶; 陈楠
Original assignee: Tri-Comms Suzhou Ltd
Current assignee: Tri-Comms Suzhou Ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-09-27
Anticipated expiration: 2032-03-16

Abstract

The utility model discloses a plastic part cutting tool fixture, which comprises a base, wherein one end of the base is fixed with a bracket, and the other end of the base is fixed with a workpiece slide rail; a cutting device is fixed on the bracket, a workbench is connected on the workpiece slide rail in a sliding way, the cutting device and the workbench are arranged on the axis of the base, a material guiding groove is arranged on the workbench, one end of the material guiding groove is provided with an inlet, and the other end of the material guiding groove is provided with an outlet; the collecting boxes are arranged on two sides of the base, the inlet end of the feed chute is arranged on the workbench, and the outlet end of the feed chute is arranged above the collecting boxes. The utility model discloses combine mechanical positioning and cutter heating, realize accurate positioning, safe operation can prevent that the product from cracked when cold cutting pushes down, guarantees the cutting quality, has avoided the product damage, and the incision uniformity is good, is provided with the approach groove simultaneously and collects the box, and the work piece that has cut slides in along the approach groove and collects the box, and repetitive motion realizes continuous cutting, has improved cutting efficiency.

Description

Working of plastics blank frock tool

Technical Field

The utility model relates to a cutting device field, more specifically says, it relates to a working of plastics blank frock tool.

Background

Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can be classified into injection molding and die casting. An injection molding machine (an injection machine or an injection molding machine for short) is a main molding device for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and the injection molding is realized by the injection molding machine and the die.

For cutting of plastic injection heads, manual scissors or cutting pliers are generally adopted for cutting, products are easy to damage, the effect consistency is poor, safety problems exist, and the plastic injection heads are difficult to operate for extremely small products.

At present, chinese patent with application number CN201821949922.7 discloses a position control device of hot melt blank, which comprises a base, the fixed stationary blade that is equipped with on the base, the top that is located the stationary blade is equipped with along the moving blade that vertical direction removed, and stationary blade and moving blade are connected with the heating iron that is used for the heating respectively, the relative stationary blade's of both sides cutting plane of stationary blade is equipped with the stub bar and places the board and the board is placed to the work piece, the stub bar place the board with the work piece is placed and is equipped with the clearance that holds the stationary blade between the board, the stub bar is placed and is connected with on the board and is used for adjusting the horizontal adjusting device of clearance width size. The utility model discloses a structural design is ingenious, is convenient for adjust, can adapt to the cutting of multiple work piece, but the stub bar after the cutting needs artifical manual taking out, can't realize continuous cutting, influences work efficiency.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a working of plastics blank frock tool has the location precision, and operation safety, the incision uniformity is good and can cut in succession, advantage that work efficiency is high.

In order to achieve the above purpose, the utility model provides a following technical scheme: a plastic piece cutting tool comprises a base, wherein a support is fixed at one end of the base, and a workpiece sliding rail is fixed at the other end of the base; a cutting device is fixed on the support, a workbench is connected onto the workpiece slide rail in a sliding manner, the cutting device and the workbench are arranged on the axis of the base, a material guiding groove is arranged on the workbench, an inlet is formed in one end of the material guiding groove, and an outlet is formed in the other end of the material guiding groove; the collecting boxes are arranged on two sides of the base, the inlet end of the feed chute is arranged on the workbench, and the outlet end of the feed chute is arranged above the collecting boxes.

Further, the cutting mechanism comprises a lifting mechanism, a temperature control upper cutter holder is arranged at the bottom end of the lifting mechanism, a cutter is connected to the bottom end of the temperature control upper cutter holder, and upper top cutters extending downwards are symmetrically arranged on two sides of the temperature control upper cutter holder; the temperature control upper tool apron is provided with a temperature control lower tool apron below, the temperature control lower tool apron is fixed on the base, and lower top tools extending upwards are symmetrically arranged on two sides of the temperature control lower tool apron.

Further, the lower top knife and the upper top knife are arranged oppositely, notches are formed in the ends of the upper top knife and the lower top knife, and when the upper top knife is in contact with the lower top knife, the notches form a discharge hole; the discharge hole is positioned at the inlet end of the guide chute.

Further, a heat insulation plate is arranged between the temperature control upper cutter holder and the lifting mechanism; and a heat insulation plate is arranged between the temperature control lower cutter holder and the base.

Furthermore, a protruding platform protruding towards the cutting device is arranged at the upper end of the workbench, the bottom of the protruding platform is connected with a sliding plate in sliding connection with the workpiece sliding rail, and a fixing structure is arranged at the center of the protruding platform; the guide groove is fixed on two sides of the workbench, a fence is further arranged above the guide groove and fixed on the workbench and close to the cutting device, and an opening is formed in the direction of the cutting device.

Furthermore, a limiting seat is fixed on the base; the limiting seat is movably connected with a sliding rod, one end of the sliding rod is fixed on the sliding plate, and the other end of the sliding rod is movably connected with the limiting seat.

Furthermore, the fixing structure is composed of four pointed cones which are distributed in a square shape, and the four pointed cones are arranged separately.

Furthermore, a push-pull column is vertically arranged on the sliding plate.

To sum up, the utility model discloses following beneficial effect has: the utility model discloses combine mechanical positioning and cutter heating, realize precision positioning, safe operation adopts hot melt cutting to make cutting tool can carry out temperature setting and control by temperature change according to material softening temperature, prevents that the product from cracked when cold cutting pushes down, guarantees the cutting quality, has avoided the product damage, and the incision uniformity is good, is provided with simultaneously and draws the silo and collects the box, and the work piece that has cut slides in along drawing the silo and collects the box, and repetitive motion realizes continuous cutting, has improved cutting efficiency.

Drawings

FIG. 1 is a schematic diagram of a plastic part cutting tool according to an embodiment;

FIG. 2 is a schematic structural diagram of a cutting device according to an embodiment;

FIG. 3 is a schematic structural diagram of a workbench according to an embodiment;

FIG. 4 is a schematic view of the sliding plate according to the embodiment;

fig. 5 is a schematic structural view of the back surface of the sliding plate according to the embodiment.

In the figure: 1. a base; 2. a support; 3. a workpiece slide rail; 4. a cutting device; 5. a work table; 6. a feed chute; 7. a collection box; 8. a lifting mechanism; 9. a temperature-controlled upper tool apron; 10. a temperature-controlled lower tool apron; 11. a top knife is arranged; 12. a lower top knife; 13. a working interval; 14. a pointed cone; 15. a sliding plate; 16. a fence; 17. pushing and pulling the column; 18. a limiting seat; 19. a slide bar; 20. a discharge port; 21. an insulating panel.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and embodiments.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Example 1

The embodiment provides a plastic part cutting tool, as shown in fig. 1,

the device comprises a base 1, wherein one end of the base 1 is fixedly provided with a support 2, and the other end of the base 1 is fixedly provided with a workpiece slide rail 3; a cutting device 4 is fixed on the support 2, a workbench 5 is connected on the workpiece slide rail 3 in a sliding manner, and the cutting device 4 and the workbench 5 are arranged on the axis of the base 1, so that the cutting device is convenient to accurately position during cutting; a material guiding groove 6 is arranged on the workbench 5, one end of the material guiding groove 6 is provided with an inlet, and the other end of the material guiding groove 6 is provided with an outlet; the both sides of base 1 are equipped with and collect box 7, and the entrance point of storing in trough 6 is located on the workstation 5, collection box 7 top is located to the exit end, and the stub bar can be left along storing in trough 6 after downcutting on workstation 5, falls into and accomplishes in collecting box 7 and collect.

As shown in fig. 1 and 2, the cutting mechanism comprises a lifting mechanism 8, a temperature control upper tool apron 9 is arranged at the bottom end of the lifting mechanism 8, a cutter is connected to the bottom end of the temperature control upper tool apron 9, and the cutter is driven by the lifting mechanism 8 to cut the plastic workpiece during cutting; upper top cutters 11 extending downwards are symmetrically arranged on two sides of the temperature control upper cutter holder 9; the temperature control upper cutter holder 9 is provided with a temperature control lower cutter holder 10 below, the temperature control lower cutter holder 10 is fixed on the base 1, the two sides of the temperature control lower cutter holder 10 are symmetrically provided with lower top cutters 12 extending upwards, the positions of the upper top cutters 11 and the lower top cutters 12 are opposite, a working interval 13 can be formed between the upper top cutters 11 and the lower top cutters 12, the workbench 5 is arranged between the upper top cutters 12 and the lower top cutters 12, the upper top cutters 11 and the lower top cutters 12 can also be used for positioning the workbench 5 during material cutting, and the operation is ensured to be accurate.

Wherein, the lower top knife 12 is arranged opposite to the upper top knife 11, the ends of the upper top knife 11 and the lower top knife 12 are provided with notches, and the notches form a discharge hole 20 when the upper top knife 11 contacts with the lower top knife 12; the discharge port 20 is positioned at the inlet end of the guide chute 6, so that the cut stub bar barrel discharge port 20 can conveniently enter the inlet end.

In order to avoid the damage to the equipment caused by heating the temperature control upper cutter holder 9 and the temperature control lower cutter holder 10, a heat insulation plate 21 is arranged between the temperature control upper cutter holder 9 and the lifting mechanism 8, and a heat insulation plate 21 is arranged between the temperature control lower cutter holder 10 and the base 1.

As shown in fig. 3 and 4, the upper end of the worktable 5 is provided with a protruding platform protruding towards the cutting device 4, the bottom of the worktable is connected with a sliding plate 15 connected with the workpiece sliding rail 3 in a sliding manner, the center of the protruding platform is provided with a fixed structure, the protruding platform is positioned in the working area 13 during processing, and the workpiece is placed on the fixed structure; the guide groove 6 is fixed on two sides of the workbench 5, a rail 16 is further arranged above the guide groove 6, the rail 16 is fixed on the workbench 5 and provided with an opening close to the cutting device 4, and the protruding table can conveniently enter the working area 13.

As shown in fig. 5, a limiting seat 18 is fixed on the base 1, a sliding rod 19 is movably connected to the limiting seat 18, one end of the sliding rod 19 is fixed on the sliding plate 15, the other end of the sliding rod 19 is movably connected to the limiting seat 18, and the length of the sliding rod 19 is the sliding distance of the sliding plate 15; the fixed structure is composed of four pointed cones 14 which are distributed in a square shape, the four pointed cones 14 are arranged separately, the cutter is positioned between the two rows of the pointed cones 14, and the distance between the pointed cones 14 is the cutting-in space of the cutter; a push-pull column 17 is vertically arranged on the sliding plate 15 to facilitate the movement of the sliding plate 15.

The working of plastics blank frock tool specific implementation of this embodiment as follows: the sliding plate 15 is pushed to the cutting device 4 by utilizing the push-pull column 17, the protruding table of the workbench 5 enters a working area 13 between the upper top cutter 11 and the lower top cutter 12, the workpiece to be processed is placed on the fixed structure, the temperature control upper cutter holder 9 and the temperature control lower cutter holder 10 are heated to a specified temperature, the workpiece is cut by the cutter, the lifting mechanism 8 of the device is driven by the air cylinder and is connected with the pneumatic valve pedal, and the operation is simple and convenient; and after the workpiece is cut, the workpiece enters a collecting box 7 along a material guiding groove 6, and the recovery is finished.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A plastic part cutting tool comprises a base (1), wherein one end of the base (1) is fixedly provided with a support (2), and the other end of the base is fixedly provided with a workpiece sliding rail (3); be fixed with a cutting device (4) on support (2), sliding connection has a workstation (5) on work piece slide rail (3), cutting device (4) with workstation (5) are located on the axis of base (1), its characterized in that: a feed trough (6) is arranged on the workbench (5), one end of the feed trough (6) is provided with an inlet, and the other end of the feed trough is provided with an outlet; collecting boxes (7) are arranged on two sides of the base (1), the inlet end of the feed chute (6) is arranged on the workbench (5), and the outlet end of the feed chute is arranged above the collecting boxes (7).

2. The plastic part cutting tool fixture of claim 1, wherein: the cutting device comprises a lifting mechanism (8), a temperature control upper cutter holder (9) is arranged at the bottom end of the lifting mechanism (8), a cutter is connected to the bottom end of the temperature control upper cutter holder (9), and upper top cutters (11) extending downwards are symmetrically arranged on two sides of the temperature control upper cutter holder (9); a temperature control lower cutter holder (10) is arranged below the temperature control upper cutter holder (9), the temperature control lower cutter holder (10) is fixed on the base (1), and lower top cutters (12) extending upwards are symmetrically arranged on two sides of the temperature control lower cutter holder (10).

3. The plastic part cutting tool fixture as claimed in claim 2, wherein: the lower top knife (12) and the upper top knife (11) are arranged oppositely, the ends of the upper top knife (11) and the lower top knife (12) are provided with notches, and the notches form a discharge hole (20) when the upper top knife (11) is contacted with the lower top knife (12); the discharge hole (20) is positioned at the inlet end of the guide chute (6).

4. The plastic part cutting tool fixture of claim 2, wherein: a heat insulation plate (21) is arranged between the temperature control upper cutter holder (9) and the lifting mechanism (8); a heat insulation plate (21) is arranged between the temperature control lower cutter holder (10) and the base (1).

5. The plastic part cutting tool fixture as claimed in claim 1, wherein: the upper end of the working table (5) is provided with a protruding table protruding towards the cutting device (4), the bottom of the protruding table is connected with a sliding plate (15) in sliding connection with the workpiece sliding rail (3), and the center of the protruding table is provided with a fixed structure; the guide groove (6) is fixed on two sides of the workbench (5), a fence (16) is further arranged above the guide groove (6), and the fence (16) is fixed on the workbench (5) and is close to the cutting device (4) and provided with an opening in the direction.

6. The plastic part cutting tool fixture of claim 5, wherein: a limiting seat (18) is fixed on the base (1); the limiting seat (18) is movably connected with a sliding rod (19), one end of the sliding rod (19) is fixed on the sliding plate (15), and the other end of the sliding rod is movably connected with the limiting seat (18).

7. A working tool for cutting plastic parts according to claim 5, wherein: the fixing structure is composed of four pointed cones (14) distributed in a square shape, and the four pointed cones (14) are arranged separately.

8. A working tool for cutting plastic parts according to claim 5, wherein: and a push-pull column (17) is vertically arranged on the sliding plate (15).