CN210652087U

CN210652087U - Plastic product tear line stamping die

Info

Publication number: CN210652087U
Application number: CN201921548811.XU
Authority: CN
Inventors: 方胜国
Original assignee: Tianjin Guangsheng Plastic Co Ltd
Current assignee: Tianjin Guangsheng Plastic Co Ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-06-02
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a plastic product tear line stamping die, which relates to the technical field of plastic products, and comprises a lower die, an upper die and a plastic bag, wherein a buffer groove is arranged at the position of the outer surface of the upper end of the lower die, which is close to one side, a driven rod and a fixed plate are fixedly arranged at the position of the outer surface of the lower end of the upper die, which is close to one side, the fixed plate is arranged at one side of the driven rod, an anti-displacement mechanism is fixedly arranged at the outer surface of the lower end of the driven rod, a spring is fixedly arranged at the inner surface of the upper end of the anti-displacement mechanism, an elastic plate is fixedly arranged at the outer surface of the lower end of the spring, a plastic block is fixedly arranged at the outer surface of the lower end of the elastic plate, a pressing rod is fixedly arranged at the position of the outer surface of the lower end of the upper die, which is, the plastic bag is prevented from moving due to the pressure.

Description

Plastic product tear line stamping die

Technical Field

The utility model relates to a plastic products technical field specifically is a plastic products tear line stamping die.

Background

Plastic products are visible everywhere in our daily life, especially plastic packaging bags, because of the characteristics of plastics, plastic packaging bags are difficult to tear only by two hands, for this reason, plastic products can be stamped out the tear line before leaving the factory, can be with laborsaving along this tear line tearing packaging bag, the punching process of tear line mainly is used by the cooperation of stamping die and pressure mechanism and forms, the work of stamping die and pressure mechanism is generally all through PLC control system control.

The existing plastic product tear line stamping die is not perfect in structure and function, and has a part to be improved, firstly, the problem that an upper die of the stamping die in the prior art collides with a lower die when the upper die is stressed to stamp a plastic product is caused, so that the die is easily damaged, the specification of a stamping knife on the die is inconvenient to change, and secondly, the plastic product can move due to the stamping force during stamping, so that the stamped tear line cannot reach the specified specification.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a plastic products tear line stamping die has solved thereby the problem that mould damage was caused to the mould that the mould can be collided to the lower mould among the prior art, thereby has still solved among the prior art plastic products and received the problem that pressure removed when the punching press.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a plastic product tearing line stamping die comprises a lower die, an upper die and a plastic bag, wherein a buffer groove is arranged at a position close to one side of the outer surface of the upper end of the lower die, a driven rod and a fixed plate are fixedly arranged at the position of one side of the outer surface of the lower end of the upper die, which is close to the lower end of the upper die, the fixed plate is positioned at one side of the driven rod, the outer surface of the lower end of the driven rod is fixedly provided with an anti-displacement mechanism, and the inner surface of the upper end of the anti-shifting mechanism is fixedly provided with a spring, the outer surface of the lower end of the spring is fixedly provided with an elastic plate, and the outer surface of the lower end of the elastic plate is fixedly provided with a plastic block, the position of the outer surface of the lower end of the upper die close to the front end is fixedly provided with a pressing rod, and a connecting disc is fixedly arranged on the outer surface of the lower end of the pressing rod, a pressing cutter is fixedly arranged on the outer surface of the lower end of the connecting disc, and an anti-shifting mechanism is fixedly arranged in the upper die.

Preferably, the anti-shifting mechanism comprises an electric push rod and a threaded sleeve hole, a movable plate fixedly installed on the outer surface of the upper end of the electric push rod, a connecting rod fixedly installed on the outer surface of one side of the electric push rod and close to the middle position, a movable handle arranged on the outer surface of one end of the connecting rod, a rotary threaded sleeve arranged on the outer surface of the movable handle and close to one end position, a threaded sleeve fixedly installed on the outer surface of one side of the rotary threaded sleeve, a connecting pin fixedly installed on the outer surface of one side of the electric push rod and close to the lower end position, a shifting column fixedly installed on the outer surface of the lower end of the connecting pin, a clamping shifting sleeve plate fixedly installed on the outer.

Preferably, the screw trepanning is located one side internal surface of last mould and is close to the position of upper end, the upper end internal surface of going up the mould is provided with the groove that slides, movable plate movable mounting is in the inside in groove that slides, electric putter's input and the output electric connection of power.

Preferably, the outer surface of the threaded sleeve ring is provided with a first thread groove, the inner surface of the rotary threaded sleeve is provided with a second thread groove, the outer surface of the movable handle is provided with a third thread groove, and the inner surface of the threaded sleeve hole is provided with a fourth thread groove.

Preferably, the shape of setting plate is "U" type, the inside of setting plate sets up in logical groove, the size of plastic block slightly is less than the size of dashpot, the elastic plate passes through spring and prevents shifting mechanism fixed connection.

Preferably, the outer fixed surface of one side of elastic plate installs the card and moves the pole, one side internal surface of preventing the aversion mechanism is provided with the card and moves the groove, the upper end internal surface of connection pad is provided with the spread groove, the lower extreme surface of suppression pole is provided with connecting thread.

Advantageous effects

The utility model provides a plastic products tear line stamping die. Compared with the prior art, the method has the following beneficial effects:

1. this plastic products tear line stamping die is provided with driven lever and dashpot, can provide the space for the driven lever when removing through the dashpot that sets up, can play the effect that provides a buffering area, through the plastic pellet and the spring that set up, can be so that go up the mould when punching press downwards, can obtain the buffering between last mould and the lower mould, can prevent to go up the mould direct impact lower mould, prevents the damage of mould.

2. This plastic products tear line stamping die, be provided with and prevent shifting mechanism, prevent shifting mechanism including electric putter, movable plate and screw trepanning etc, vertical rectilinear motion of shifting post and clamp plate can be realized through the electric putter who sets up, the clamp plate can suppress the part of plastic bag in leading to the inslot when the plastic bag carries out the punching press, prevent that the plastic bag from removing because of receiving pressure, prevent that the problem of deformation from appearing in the tear line, thereby the lateral position that can control electric putter through the removal handle that sets up makes the clamp plate can be in horizontal change position, can confirm its position according to the size of plastic bag.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a view showing the driven rod and the plastic block of the present invention;

FIG. 3 is a view showing the pressing rod and the pressing blade of the present invention;

FIG. 4 is a view of the displacement prevention mechanism of the present invention in cooperation with the upper mold;

FIG. 5 is a schematic structural view of the anti-shift mechanism of the present invention;

fig. 6 is a view of the electric push rod and the pressing plate of the present invention.

In the figure: 1. a lower die; 2. a setting plate; 3. a driven lever; 4. a plastic bag; 5. a buffer tank; 6. an upper die; 7. pressing a rod; 8. a profiling cutter; 9. an anti-shifting mechanism; 901. an electric push rod; 902. moving the plate; 903. threading trepanning; 904. a threaded collar; 905. rotating the threaded sleeve; 906. a movable handle; 907. a connecting rod; 908. a connecting pin; 909. clamping and moving the sleeve plate; 910. pressing a plate; 911. a displacement column; 10. a plastic block; 11. an elastic plate; 12. a spring; 13. and (7) connecting the disc.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a plastic product tearing line stamping die comprises a lower die 1, an upper die 6 and a plastic bag 4, wherein a buffer groove 5 is arranged at a position, close to one side, of the outer surface of the upper end of the lower die 1, a driven rod 3 and a positioning plate 2 are fixedly arranged at a position, close to one side, of the outer surface of the lower end of the upper die 6, the positioning plate 2 is positioned at one side of the driven rod 3, an anti-shifting mechanism 9 is fixedly arranged on the outer surface of the lower end of the driven rod 3, a spring 12 is fixedly arranged on the inner surface of the upper end of the anti-shifting mechanism 9, an elastic plate 11 is fixedly arranged on the outer surface of the lower end of the spring 12, a plastic block 10 is fixedly arranged on the outer surface of the lower end of the elastic plate 11, a pressing rod 7 is fixedly arranged at a position, close to the front end, a connecting disc 13 is fixedly arranged on the outer surface of the lower end of, the shape of the setting plate 2 is 'U' type, the inside of the setting plate 2 is arranged in the through groove, the size of the plastic block 10 is slightly smaller than that of the buffer groove 5, the elastic plate 11 is fixedly connected with the anti-shifting mechanism 9 through the spring 12, the clamping and shifting rod is fixedly arranged on the outer surface of one side of the elastic plate 11, the clamping and shifting groove is arranged on the inner surface of one side of the anti-shifting mechanism 9, the connecting groove is arranged on the inner surface of the upper end of the connecting disc 13, and the connecting thread is arranged on the outer surface of the lower end of the pressing rod.

Referring to fig. 5-6, the anti-shifting mechanism 9 includes an electric push rod 901, a threaded sleeve hole 903, a moving plate 902 fixedly installed on the outer surface of the upper end of the electric push rod 901, a connecting rod 907 fixedly installed on the outer surface of one side of the electric push rod 901 near the middle position, a moving handle 906 installed on the outer surface of one end of the connecting rod 907, a rotating threaded sleeve 905 installed on the outer surface of one end of the moving handle 906 near one end position, a threaded sleeve ring 904 fixedly installed on the outer surface of one side of the rotating threaded sleeve 905, a connecting pin 908 fixedly installed on the outer surface of one side of the electric push rod 901 near the lower end position, a shifting column 911 fixedly installed on the outer surface of the lower end of the connecting pin 908, a clamping sleeve plate 909 fixedly installed on the outer surface of one side of the shifting column 911, a shifting column 911 fixedly installed on the outer surface of the lower end of, the movable plate 902 is movably mounted inside the sliding groove, the input end of the electric push rod 901 is electrically connected with the output end of a power supply, the outer surface of the threaded sleeve ring 904 is provided with a first threaded groove, the inner surface of the rotary threaded sleeve 905 is provided with a second threaded groove, the outer surface of the movable handle 906 is provided with a third threaded groove, the inner surface of the threaded sleeve hole 903 is provided with a fourth threaded groove, the position, close to the middle part, of the inner surface of one side of the upper die 6 is fixedly provided with a movable plate, the inside of the movable plate is provided with a movable groove, the clamping sleeve plate 909 is movably connected inside the movable groove, the outer surface of one side of the clamping sleeve plate 909 is fixedly provided with a connecting sleeve, the inside of the connecting sleeve is movably connected with a sleeve rod, the free end of the sleeve rod is fixedly connected to the outer surface of one side of the pressing plate 910, and.

When the plastic bag tearing device is used, the stamping die is matched with stamping equipment to be used together, the motion of the stamping die moves according to an instruction sent by the stamping equipment, the stamping die is generally provided with a PLC control system, a plastic bag 4 is arranged between a lower die 1 and an upper die 6, the plastic bag 4 passes through a through groove of a positioning plate 2, the PLC control system is opened, data is input into the PLC system, the data is input according to the manufacturing specification of a tearing line and the size of the plastic bag 4, a working button is opened, the upper die 6 drives a pressing rod 7 to move downwards after being pressed, the pressing rod 7 drives a pressing cutter 8 to move downwards, the pressing cutter 8 is matched with the plastic cutter on the lower die 1 to be used, a tearing line can be pressed on the plastic bag 4, a driven rod 3 can also be driven to move downwards in the process of downward movement of the upper die 6, the movement of the driven rod 3 can drive an anti-shifting mechanism 9 to move, thereby driving the elastic plate 11 and the plastic block 10 to move in the buffer slot 5, due to the characteristics of the plastic block 10 and the elastic force of the spring 12, the upper die 6 and the lower die 1 can be prevented from colliding with each other during the relative movement, or the collision force between the two can be reduced, while the upper die 6 moves, the PLC control system can control the electric push rod 901 to start operating, the electric push rod 901 will drive the connecting pin 908 to move, thereby the shifting column 911 and the pressing plate 910 start operating, the pressing plate 910 is pressed on the portion of the plastic bag 4 inside the through slot, when the position of the electric push rod 901 needs to be moved, the moving handle 906 is pushed to drive the electric push rod 901 to move transversely, then the threaded sleeve 905 is rotated, so that the threaded sleeve 904 can rotate while moving, until the threaded sleeve 904 rotates into the threaded sleeve hole 903, the threaded sleeve 905 stops rotating, the threaded collar 904 is now threaded into the interior of the threaded bore 903.

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.

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 utility model provides a plastic products tear line stamping die, includes lower mould (1), goes up mould (6) and plastic bag (4), its characterized in that: a buffer groove (5) is arranged at a position, close to one side, of the outer surface of the upper end of the lower die (1), a driven rod (3) and a positioning plate (2) are fixedly arranged at a position, close to one side, of the outer surface of the lower end of the upper die (6), the positioning plate (2) is located at one side of the driven rod (3), an anti-shifting mechanism (9) is fixedly arranged at the outer surface of the lower end of the driven rod (3), a spring (12) is fixedly arranged on the inner surface of the upper end of the anti-shifting mechanism (9), an elastic plate (11) is fixedly arranged on the outer surface of the lower end of the spring (12), a plastic block (10) is fixedly arranged on the outer surface of the lower end of the elastic plate (11), a pressing rod (7) is fixedly arranged at a position, close to the front end, of the outer surface of the lower end of the upper die (6), a connecting disc (13) is fixedly, and an anti-displacement mechanism (9) is fixedly arranged in the upper die (6).

2. The plastic product tearing line stamping die of claim 1, wherein the anti-shift mechanism (9) comprises an electric push rod (901), a threaded sleeve hole (903), a moving plate (902) fixedly mounted on the outer surface of the upper end of the electric push rod (901), a connecting rod (907) fixedly mounted on the outer surface of one side of the electric push rod (901) near the middle position, a moving handle (906) arranged on the outer surface of one end of the connecting rod (907), a rotary threaded sleeve (905) arranged on the outer surface of the moving handle (906) near one end position, a threaded sleeve ring (904) fixedly mounted on the outer surface of one side of the rotary threaded sleeve (905), a connecting pin (908) fixedly mounted on the outer surface of one side of the electric push rod (901) near the lower end position, a shift column (911) fixedly mounted on the outer surface of the lower end of the connecting pin (908), and a clamping and shifting sleeve plate (909) fixedly mounted on the, And the displacement column (911) is fixedly arranged on the outer surface of the lower end of the displacement column (911).

3. The plastic product tearing line stamping die of claim 2, wherein the threaded trepanning (903) is arranged at a position close to the upper end of the inner surface of one side of the upper die (6), a sliding groove is formed in the inner surface of the upper end of the upper die (6), the moving plate (902) is movably arranged in the sliding groove, and the input end of the electric push rod (901) is electrically connected with the output end of a power supply.

4. The plastic product tear line stamping die of claim 2, wherein the outer surface of the threaded collar (904) is provided with a first thread groove, the inner surface of the rotating threaded sleeve (905) is provided with a second thread groove, the outer surface of the moving handle (906) is provided with a third thread groove, and the inner surface of the threaded sleeve hole (903) is provided with a fourth thread groove.

5. The plastic product tearing line stamping die of claim 1, wherein the shape of the positioning plate (2) is a "U" shape, the inside of the positioning plate (2) is arranged in the through groove, the size of the plastic block (10) is slightly smaller than that of the buffer groove (5), and the elastic plate (11) is fixedly connected with the anti-shifting mechanism (9) through a spring (12).

6. The plastic product tearing line stamping die of claim 1, wherein a clamping and moving rod is fixedly mounted on one side outer surface of the elastic plate (11), a clamping and moving groove is formed on one side inner surface of the displacement preventing mechanism (9), a connecting groove is formed on an upper end inner surface of the connecting disc (13), and a connecting thread is formed on a lower end outer surface of the pressing rod (7).