CN219096086U

CN219096086U - Punching die for punching woven bags

Info

Publication number: CN219096086U
Application number: CN202222539404.0U
Authority: CN
Inventors: 谢番鹏; 郭辉; 王意; 曾俊
Original assignee: Zhuhai Laien Intelligent Technology Co ltd
Current assignee: Zhuhai Laien Intelligent Technology Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-05-30
Anticipated expiration: 2032-09-23

Abstract

The utility model provides a woven bag punching die which comprises a base, wherein a lower die seat is arranged on the base, a die plate is arranged on the lower die seat, die holes are formed in the die plate, two U-shaped blocks are connected onto the lower die seat in a sliding manner, a first locking piece for locking the U-shaped blocks is arranged on the lower die seat, the die plate is positioned between the two U-shaped blocks, positioning blocks are sleeved on the two U-shaped blocks in a sliding manner, a second locking piece for locking the positioning blocks is arranged on the U-shaped blocks, a notch is formed in each positioning block, fixing plates positioned in the notch are arranged on the inner walls of the two sides of each positioning block, elastic pieces are connected onto the two fixing plates, and the bottoms of the elastic pieces are connected with two limiting plates which are positioned below the two fixing plates respectively. The utility model provides a punching die for a woven bag, which solves the problem that the woven bag is easy to deviate during punching.

Description

Punching die for punching woven bags

Technical Field

The utility model relates to the technical field of woven bag punching, in particular to a woven bag punching die.

Background

The woven bag, also called a snake skin bag, is one of plastic bags, is used for packaging, is generally made of various chemical plastic materials such as polyethylene, polypropylene and the like, and is required to be punched through a punching die during processing, so that a handle belt is conveniently connected in a later period;

the existing punching die has certain defects when in use, and the woven bag is easy to deviate when being punched, so that deviation occurs in punching of the woven bag.

Disclosure of Invention

Based on the technical problems in the background technology, the utility model provides a punching die for punching woven bags.

The utility model provides a woven bag punching die which comprises a base, wherein a lower die seat is arranged on the base, a die plate is arranged on the lower die seat, die holes are formed in the die plate, two U-shaped blocks are connected to the lower die seat in a sliding mode, a first locking piece used for locking the U-shaped blocks is arranged on the lower die seat, the die plate is positioned between the two U-shaped blocks, positioning blocks are sleeved on the two U-shaped blocks in a sliding mode, a second locking piece used for locking the positioning blocks is arranged on the U-shaped blocks, fixing plates which are positioned in the notches are arranged on two side inner walls of the positioning blocks and are provided with grooves are arranged on the positioning blocks, elastic pieces are connected to the two fixing plates, two limiting plates are respectively positioned below the two fixing plates, a supporting column which is vertically arranged and is positioned on one side of the lower die seat is arranged on the base, a punching cylinder which is positioned above the die plate and is used for driving the punching cylinder which is close to or far away from the die plate are arranged on the supporting column.

Preferably, the elastic piece comprises a U-shaped connecting rod, two through holes penetrating through the fixing plates are formed in the fixing plates, the limiting plates are connected to two ends of the U-shaped connecting rod respectively, two springs are sleeved on the U-shaped connecting rod, the springs are located between the two fixing plates and the two limiting plates respectively, and two ends of each spring are connected with the fixing plates and the limiting plates respectively.

Preferably, the lower die seat is provided with a sliding groove, two U-shaped blocks are provided with sliding blocks which are in sliding connection with the sliding groove, two sides of each U-shaped block are provided with locking blocks, and the first locking piece comprises a first bolt which is connected with the locking blocks in a threaded manner and is tightly pressed with the lower die seat.

Preferably, the second locking piece comprises a second bolt which is connected to the positioning block in a threaded mode and is pressed with the U-shaped block.

Preferably, the punching part comprises an upper die holder arranged between the die plate and the top plate, the upper die holder is connected with the air cylinder and driven by the air cylinder to approach or depart from the die plate, and a punching rod matched with the die hole is arranged on one side, close to the die plate, of the upper die holder.

The utility model has the following beneficial effects:

through elastic component, limiting plate that set up, in order to prevent that the braided bag from taking place the skew when punching a hole, can be according to the length of braided bag for two U type pieces slide on the bed die seat, thereby adjust the distance between two U type pieces, after adjusting it, the accessible first locking piece is fixed U type piece position on the bed die seat, then can place the both ends of braided bag respectively in the notch of seting up on two locating pieces, then the cooperation effect of accessible elastic component and limiting plate can carry out spacingly to the braided bag, make the braided bag laminating on the template, under the effect of punching a hole, can punch a hole to the braided bag, this structure can prevent that the braided bag from taking place the skew when punching a hole, can guarantee the precision of punching a hole.

Drawings

Fig. 1 is a schematic diagram of the whole structure of a punching die for punching woven bags.

Fig. 2 is a schematic diagram of a partial structure of a punching die for punching woven bags.

Fig. 3 is an enlarged view of fig. 2 a in accordance with the present utility model.

In the figure: 1. a base; 2. a lower die holder; 3. a template; 4. a U-shaped block; 5. a positioning block; 6. a fixing plate; 7. an elastic member; 71. a U-shaped connecting rod; 72. a spring; 8. a limiting plate; 9. a support column; 10. a top plate; 11. punching pieces; 111. an upper die holder; 112. punching a rod; 12. a cylinder; 13. a locking block; 14. a first bolt; 15. and a second bolt.

Detailed Description

Referring to fig. 1-3, the utility model provides a punching die for punching woven bags, which comprises a base 1, wherein a lower die seat 2 is arranged on the base 1, a die plate 3 is arranged on the lower die seat 2, a die hole is formed in the die plate 3, two U-shaped blocks 4 are connected to the lower die seat 2 in a sliding manner, and a first locking piece for locking the U-shaped blocks 4 is arranged on the lower die seat 2. The lower die seat 2 is provided with a sliding groove, the two U-shaped blocks 4 are provided with sliding blocks which are in sliding connection with the sliding groove, the two sides of the U-shaped blocks 4 are provided with locking blocks 13, and the first locking piece comprises a first bolt 14 which is in threaded connection with the locking blocks 13 and is tightly pressed with the lower die seat 2.

In this embodiment, the template 3 is located between two U-shaped blocks 4, the two U-shaped blocks 4 are both sleeved with a positioning block 5 in a sliding manner, and the U-shaped blocks 4 are provided with a second locking piece for locking the positioning block 5. The second locking piece comprises a second bolt 15 which is connected to the positioning block 5 in a threaded manner and is pressed with the U-shaped block 4.

In this embodiment, the positioning block 5 is provided with a notch, the inner walls of two sides of the positioning block 5 are provided with fixing plates 6 positioned in the notch, the two fixing plates 6 are connected with elastic pieces 7, the bottoms of the elastic pieces 7 are connected with two limiting plates 8, and the two limiting plates 8 are respectively positioned below the two fixing plates 6. The elastic piece 7 comprises a U-shaped connecting rod 71, through holes penetrating through the U-shaped connecting rod 71 are formed in the two fixing plates 6, the two limiting plates 8 are respectively connected to two ends of the U-shaped connecting rod 71, two springs 72 are sleeved on the U-shaped connecting rod 71, the two springs 72 are respectively located between the two fixing plates 6 and the two limiting plates 8, and two ends of each spring 72 are respectively connected with the fixing plates 6 and the limiting plates 8.

In a further embodiment, a support column 9 vertically arranged and located on one side of the lower die seat 2 is installed on the base 1, a top plate 10 is installed on the support column 9, and a punching member 11 located above the die plate 3 and an air cylinder 12 for driving the punching member 11 to approach or separate from the die plate 3 are installed on the top plate 10. The punching part 11 comprises an upper die holder 111 arranged between the die plate 3 and the top plate 10, the upper die holder 111 is connected with the air cylinder 12 and driven by the air cylinder 12 to approach or separate from the die plate 3, and a punching rod 112 matched with a die hole is arranged on one side of the upper die holder 111, which is close to the die plate 3.

When the punching device is used, in order to prevent the woven bag from shifting during punching, the two U-shaped blocks 4 can slide on the lower die seat 2 according to the length of the woven bag, so that the distance between the two U-shaped blocks 4 is adjusted, after the adjustment is finished, the positions of the U-shaped blocks 4 on the lower die seat 2 can be fixed through the first bolts 14, then the two ends of the woven bag can be respectively placed in the notches formed in the two positioning blocks 5, then the U-shaped connecting rods 71 can be pulled upwards and the springs 72 are compressed, the woven bag is placed at the position below the limiting plates 8, then the force on the U-shaped connecting rods 71 can be removed, the springs 72 are reset to enable the limiting plates 8 to be pressed against the woven bag, then the second bolts 15 can be unscrewed, so that the positioning blocks 5 slide on the U-shaped blocks 4, after the woven bag is attached to the die plate 3, the positions of the positioning blocks 5 on the U-shaped blocks 4 can be fixed through the second bolts 15, then the upper die plate 111 can be driven to the die plate 3 through the air cylinders 12, the woven bag can be punched through the punching rods 112 on the upper die plate 111, and the woven bag can be prevented from shifting during punching.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a braided bag punching press cut-out press which characterized in that: comprises a base (1), install bed die seat (2) on base (1), install template (3) and set up the nib on template (3) on bed die seat (2), sliding connection has two U type piece (4) and is equipped with the first locking piece that is used for locking U type piece (4) on bed die seat (2), template (3) are located between two U type piece (4), two all slide on U type piece (4) has cup jointed locating piece (5), be equipped with the second locking piece that is used for locking locating piece (5) on U type piece (4), set up notch and locating piece (5) both sides inner wall all installs fixed plate (6) that are located the notch on locating piece (5), two be connected with elastic component (7) on fixed plate (6), the bottom of elastic component (7) is connected with two limiting plate (8) and two limiting plate (8) respectively are located two fixed plate (6) below positions, be equipped with on U type piece (4) and be used for locking locating piece (5) both sides inner wall all installs fixed plate (6) that are located notch and fixed plate (6) on the support column (9) of base (1), and a punching piece (11) positioned above the template (3) and an air cylinder (12) used for driving the punching piece (11) to approach or separate from the template (3) are arranged on the top plate (10).

2. The woven bag punching die according to claim 1, wherein: the elastic piece (7) comprises a U-shaped connecting rod (71), two through holes penetrating through the fixing plates (6) are formed in the fixing plates (6), two limiting plates (8) are connected to two ends of the U-shaped connecting rod (71) respectively, two springs (72) are sleeved on the U-shaped connecting rod (71), the two springs (72) are located between the two fixing plates (6) and the two limiting plates (8) respectively, and two ends of each spring (72) are connected with the fixing plates (6) and the limiting plates (8) respectively.

3. The woven bag punching die according to claim 2, wherein: the lower die seat (2) is provided with a sliding groove, two U-shaped blocks (4) are provided with sliding blocks which are in sliding connection with the sliding groove, two sides of each U-shaped block (4) are provided with locking blocks (13), and each first locking piece comprises a first bolt (14) which is connected onto the corresponding locking block (13) in a threaded manner and is tightly pressed with the corresponding lower die seat (2).

4. A woven bag punching die according to claim 3, characterized in that: the second locking piece comprises a second bolt (15) which is connected to the positioning block (5) in a threaded mode and is tightly pressed with the U-shaped block (4).

5. A woven bag punching die according to any one of claims 1-4, characterized in that: the punching part (11) comprises an upper die holder (111) arranged between the die plate (3) and the top plate (10), the upper die holder (111) is connected with the air cylinder (12) and driven by the air cylinder (12) to approach or separate from the die plate (3), and a punching rod (112) matched with a die hole is arranged on one side, close to the die plate (3), of the upper die holder (111).