CN215881906U

CN215881906U - Rectangular punching die for packaging box

Info

Publication number: CN215881906U
Application number: CN202121866509.6U
Authority: CN
Inventors: 张耀方; 刘辉虎; 刘馥铭
Original assignee: Chongqing Kejian Packaging Technology Co ltd
Current assignee: Chongqing Kejian Packaging Technology Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-02-22
Anticipated expiration: 2031-08-11

Abstract

The utility model belongs to the technical field of punching dies, and discloses a rectangular punching die for a packing box, which comprises an upper template, the bottom of the upper template is provided with a lower template, the tops of the upper template and the lower template are symmetrically provided with four rectangular holes, hole sleeves are arranged inside the four rectangular holes, the two sides of the inner wall of the rectangular hole are both provided with sliding chutes, the two side surface walls of the hole sleeve are both provided with sliding strips, the sliding strip is connected with the sliding groove in a sliding way, the top of the upper template is provided with a pressure relief hole, the utility model is provided with a hole sleeve, the hole sleeves are respectively arranged in the rectangular punched holes of the upper template and the lower template, so that the abrasion of machinery to the inner wall of the hole during punching can be reduced, only need in time change when wearing and tearing appear in the hole cover just can guarantee the precision of punching a hole, change the hole cover cheaper in the cost alone, help reduction in production cost when using.

Description

Rectangular punching die for packaging box

Technical Field

The utility model belongs to the technical field of punching dies, and particularly relates to a rectangular punching die for a packaging box.

Background

The mould is a mould and a tool for obtaining a required product by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, in short, the mould is a tool for manufacturing a formed article, the tool is composed of various parts, different moulds are composed of different parts, the processing of the appearance of the article is realized mainly by changing the physical state of the formed material, the mould is a tool for making a blank into a finished piece with a specific shape and size under the action of external force, and the blank is a product with a specific shape and size.

However, the existing rectangular punching die for the packing box in the market has some defects in the use process, for example, after the existing punching die is used for a long time, the problem of abrasion of the hole wall of the die is easy to occur, the punching precision is reduced in the subsequent use process, the cost for replacing the die is high, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rectangular punching die for a packing box, which aims to solve the problem of hole wall abrasion of the existing punching die.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a packing carton rectangle cut-out press, includes the cope match-plate pattern, the bottom of cope match-plate pattern is provided with the lower bolster, four rectangular holes, four have been seted up to the equal symmetry in top of cope match-plate pattern and lower bolster the inside of rectangular hole all is provided with the pot head, the spout has all been seted up to the inner wall both sides in rectangular hole, the draw runner is all installed to the both sides table wall of pot head, draw runner and spout sliding connection, the pressure release hole has been seted up at the top of cope match-plate pattern, the both sides table wall of lower bolster has all been seted up and has been led to the pressure hole, four the hole of losing heart has all been seted up to the both sides table wall of pot head.

Preferably, four limiting rods are symmetrically installed at the bottom of the upper template, four limiting holes are symmetrically formed in the top of the lower template, and the limiting rods are connected with the limiting holes in a sliding mode.

Preferably, the fixed blocks are installed on the surface walls of the two sides of the lower template, and the bolt holes are formed in the tops of the two fixed blocks.

Preferably, the bottom of the lower template is provided with a storage basket, one side surface wall of the storage basket is rotatably connected with a frame door through a hinge, and one side surface wall of the storage basket is provided with a vent hole.

Preferably, the bottom of lower bolster has seted up the square hole, the inside in square hole is provided with the square, the motor is installed through the rack in the inside of accomodating the basket, drive screw is installed to the output shaft of motor, the elevator is installed to the bottom of square, the screw has been seted up to the bottom of elevator, drive bolt is connected with the screw meshing.

Preferably, the handles are mounted on the surface walls of the two sides of the upper template, and the anti-skid pad is mounted on the surface wall of one side of each handle.

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

(1) the punching die is provided with the hole sleeves, the hole sleeves are arranged in the rectangular punching holes of the upper die plate and the lower die plate, so that the abrasion of a machine to the inner walls of the holes during punching can be reduced, the punching precision can be ensured only by timely replacing the hole sleeves when the hole sleeves are abraded, the cost for replacing the hole sleeves independently is lower, and the production cost is favorably reduced during use.

(2) The limiting rod is arranged, so that the matching precision of the upper template and the lower template in use can be guaranteed, the upper hole position and the lower hole position are prevented from being staggered, the use precision of the die is reduced, the die can be conveniently fixed at the use position by the aid of the fixed block, the die is prevented from being shifted due to vibration in the punching process, and scraps generated by punching can be recovered by the aid of the storage basket, so that the scraps are prevented from directly entering an operation space to cause pollution.

Drawings

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

FIG. 2 is a bottom cross-sectional view of the present invention;

FIG. 3 is a top cross-sectional view of the present invention;

FIG. 4 is a schematic view of the structure of the pressure vent of the present invention;

fig. 5 is an enlarged view of fig. 1 at a.

In the figure: 1. mounting a template; 2. a lower template; 3. sleeving a hole; 4. a slide bar; 5. a pressure relief vent; 6. an air release hole; 7. a limiting rod; 8. a fixed block; 9. bolt holes; 10. a storage basket; 11. a frame door; 12. a vent hole; 13. a square block; 14. a motor; 15. a drive screw; 16. a lifting block; 17. a handle; 18. and (6) passing through the pressure hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a packing carton rectangle cut-out press, including cope match-plate pattern 1, the bottom of cope match-plate pattern 1 is provided with lower bolster 2, four rectangular holes have been seted up to the equal symmetry in top of cope match-plate pattern 1 and lower bolster 2, the inside of four rectangular holes all is provided with hole cover 3, the spout has all been seted up to the inner wall both sides in rectangular hole, draw runner 4 is all installed to the both sides table wall of hole cover 3, draw runner 4 and spout sliding connection, pressure release hole 5 has been seted up at the top of cope match-plate pattern 1, pressure hole 18 has all been seted up to the both sides table wall of lower bolster 2, disappointing hole 6 has all been seted up to the both sides table wall of four hole covers 3, punch a hole cover 3 is all installed to the inside of punching a hole of cope match-plate pattern 1 and lower bolster 2's rectangle, can reduce the wearing and tearing that machinery caused to the inner wall of hole when punching a hole.

In this embodiment, preferably, four limiting rods 7 are symmetrically installed at the bottom of the upper template 1, four limiting holes are symmetrically formed in the top of the lower template 2, and the limiting rods 7 are slidably connected with the limiting holes, so that the matching precision of the upper template 1 and the lower template 2 in use can be ensured, and dislocation of the upper hole and the lower hole is prevented.

In this embodiment, preferably, fixed block 8 is all installed to the both sides table wall of lower bolster 2, and bolt hole 9 has all been seted up at the top of two fixed blocks 8, can be convenient for fix the mould in the position of use, prevents to lead to mould offset at the vibrations of the in-process of punching a hole.

In this embodiment, preferably, the bottom of the lower template 2 is provided with a storage basket 10, a side wall of the storage basket 10 is rotatably connected with a frame door 11 through a hinge, a side wall of the storage basket 10 is provided with a vent hole 12, and the storage basket 10 can recover the scraps generated by punching, so as to prevent the scraps from directly entering the operation space to cause pollution.

In this embodiment, it is preferable, the square hole has been seted up to the bottom of lower bolster 2, the inside in square hole is provided with square 13, accomodate the inside of basket 10 and have motor 14 through the rack-mount, motor 14's model is N20, drive screw 15 is installed to motor 14's output shaft, elevator 16 is installed to square 13's bottom, the screw has been seted up to elevator 16's bottom, drive bolt is connected with the screw meshing, after the packing carton punches a hole and accomplishes, can raise square 13 through motor 14's drive, square 13 can be with ejecting packing carton lower bolster 2, it is comparatively convenient during the use.

In this embodiment, preferably, the handles 17 are installed on the two side surface walls of the upper die plate 1, and the anti-slip pad is installed on one side surface wall of the handle 17, so that the upper die plate 1 and the lower die plate 2 can be separated conveniently, and the use convenience of the die is improved.

The working principle and the using process of the utility model are as follows: when the rectangular punching die for the packing box is used, the packing box is firstly placed inside the lower template 2, the upper template 1 is placed inside the packing box through the matching of the limiting rod 7 and the limiting hole by the handle 17, the punching of the packing box is completed along the inner wall of the hole sleeve 3 by using a punching machine, the scraps generated by punching enter the containing basket 10, after the work is finished, the frame door 11 is opened to clean the scraps, when the punching is carried out, the air in the hole sleeve 3 is exhausted out of the die through the pressure relief hole 5 and the pressure through hole 18, after punching, the upper template 1 is taken out through the handle 17, the motor 14 is started, the motor 14 drives the transmission screw 15 to rotate, the transmission screw 15 drives the lifting block 16 to move, the lifting block 16 drives the square block 13 to move, the whole packaging box is ejected out of the lower template 2, and when the hole sleeve 3 is found to be worn, the hole sleeve 3 only needs to be integrally replaced.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a packing carton rectangle cut-out press, includes cope match-plate pattern (1), its characterized in that: the bottom of cope match-plate pattern (1) is provided with lower bolster (2), four rectangular holes have been seted up to the equal symmetry in top of cope match-plate pattern (1) and lower bolster (2), four the inside in rectangular hole all is provided with hole cover (3), the spout has all been seted up to the inner wall both sides in rectangular hole, draw runner (4) are all installed to the both sides table wall of hole cover (3), draw runner (4) and spout sliding connection, pressure release hole (5) have been seted up at the top of cope match-plate pattern (1), through-pressure hole (18), four have all been seted up to the both sides table wall of lower bolster (2) the both sides table wall of hole cover (3) has all been seted up and has lost air hole (6).

2. A rectangular punching die for a packing box according to claim 1, wherein: four limiting rods (7) are symmetrically installed at the bottom of the upper template (1), four limiting holes are symmetrically formed in the top of the lower template (2), and the limiting rods (7) are connected with the limiting holes in a sliding mode.

3. A rectangular punching die for a packing box according to claim 1, wherein: fixed blocks (8) are installed on the surface walls of the two sides of the lower template (2), and bolt holes (9) are formed in the tops of the two fixed blocks (8).

4. A rectangular punching die for a packing box according to claim 1, wherein: the bottom of the lower template (2) is provided with a storage basket (10), one side surface wall of the storage basket (10) is rotatably connected with a frame door (11) through a hinge, and one side surface wall of the storage basket (10) is provided with a vent hole (12).

5. A rectangular punching die for a packing box according to claim 4, wherein: the bottom of lower bolster (2) has seted up the square hole, the inside in square hole is provided with square (13), motor (14) are installed through the frame in the inside of accomodating basket (10), drive screw (15) are installed to the output shaft of motor (14), elevator (16) are installed to the bottom of square (13), the screw has been seted up to the bottom of elevator (16), the screw is connected with the drive bolt meshing.

6. A rectangular punching die for a packing box according to claim 1, wherein: handles (17) are installed on the surface walls of the two sides of the upper template (1), and anti-slip pads are installed on the surface wall of one side of each handle (17).