CN216857943U

CN216857943U - Tensile area side blow mould

Info

Publication number: CN216857943U
Application number: CN202122876385.6U
Authority: CN
Inventors: 徐俊; 徐伟; 李佳
Original assignee: Kunshan Tailide Precision Machinery Co ltd
Current assignee: Kunshan Tailide Precision Machinery Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-07-01
Anticipated expiration: 2031-11-23

Abstract

The utility model belongs to the field of die machining, and particularly relates to a die with a stretching belt for side punching, which comprises a base, wherein a moving seat is connected inside the base in a sliding manner, an ejection column is fixedly connected inside the base, a supporting cylinder is fixedly connected inside the base, a supporting plate is connected inside the supporting cylinder in a sliding manner, a supporting column is fixedly connected onto the supporting plate, an end cover is connected onto the outer side of the supporting cylinder through threads, a first tension spring is arranged on the supporting plate, a punching frame is fixedly connected to the upper end of the base, and a telescopic cylinder is fixedly connected onto the punching frame. According to the utility model, the structure of the tension spring II, the clamping plate, the limiting block and the like is additionally arranged on the connecting block, so that the stamping knife can be clamped by matching the limiting block on the clamping plate with the clamping groove on the stamping knife, and the stamping knife can be detached for replacement only by separating the limiting block from the clamping plate for replacement, thereby facilitating the replacement of the stamping knife.

Description

Tensile area side blow mould

Technical Field

The utility model relates to the technical field of die machining, in particular to a die for side punching of a stretching belt.

Background

The punching is a press processing method for obtaining a required part by applying pressure to a material by using a die installed on a press at room temperature to generate separation or plastic deformation, and when a stretching belt is subjected to side punching, a punching die is required to be used for processing. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a side punching die for a stretching belt, which solves the problems that a punching knife is inconvenient to replace and the stretching belt is not easy to cut off when punching.

In order to achieve the purpose, the utility model provides the following technical scheme: a side punching die for a stretching belt comprises a base, wherein a moving seat is slidably connected inside the base, an ejection column is fixedly connected inside the base, a supporting cylinder is fixedly connected inside the base, a supporting plate is slidably connected inside the supporting cylinder, a supporting column is fixedly connected on the supporting plate, an end cover is connected outside the supporting cylinder through threads, a first tension spring is arranged on the supporting plate, a punching frame is fixedly connected at the upper end of the base, a telescopic cylinder is fixedly connected on the punching frame, a connecting block is fixedly connected at the output end of the telescopic cylinder, a punching knife is slidably connected outside the connecting block, a guide rod is slidably connected inside the connecting block, a clamping plate is fixedly connected outside the guide rod, a second tension spring is arranged inside the guide rod, and a limiting block is fixedly connected inside the clamping plate, and the punching knife is provided with a clamping groove.

Preferably, the supporting column is connected with the end cover in a sliding mode, and the supporting column is in contact with the moving seat.

Preferably, one end of the first tension spring is fixedly connected with the supporting plate, and the other end of the first tension spring is fixedly connected with the end cover.

Preferably, one end of the second tension spring is fixedly connected with the connecting block, and the other end of the second tension spring is fixedly connected with the guide rod.

Preferably, the limiting block is connected with the clamping groove in a sliding mode, and the clamping plate is connected with the punching knife in a sliding mode.

Preferably, the number of the first tension springs is two, and the two first tension springs are symmetrically distributed on the supporting plate.

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

1. according to the utility model, the structure of the tension spring II, the clamping plate, the limiting block and the like is additionally arranged on the connecting block, so that the stamping knife can be clamped by matching the limiting block on the clamping plate with the clamping groove on the stamping knife, and the stamping knife can be detached for replacement only by separating the limiting block from the clamping plate for replacement, thereby facilitating the replacement of the stamping knife.

2. According to the utility model, the movable seat, the first tension spring and the ejection column are additionally arranged on the base, the movable seat can be pushed to descend by the stamping knife in the process of punching the stretching belt through stamping, the ejection column extends out after the movable seat descends, and the ejection column can assist the stamping knife to stamp and break the stretching belt through the relative movement of the ejection column and the stamping knife, so that the punching is more convenient.

Drawings

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

FIG. 2 is a front cross-sectional view of FIG. 1 of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the structure of the part B of fig. 2 according to the present invention.

In the figure: 1. a base; 2. a movable seat; 3. ejecting the column; 4. a support cylinder; 5. a support plate; 6. a support pillar; 7. an end cap; 8. a first tension spring; 9. a punching frame; 10. a telescopic cylinder; 11. connecting blocks; 12. punching a knife; 13. a guide bar; 14. installing a clamping plate; 15. a tension spring II; 16. clamping grooves; 17. and a limiting block.

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. 1-4, a die for punching a side hole of a stretch band comprises a base 1, a movable seat 2 is slidably connected inside the base 1, an ejection column 3 is fixedly connected inside the base 1, a support cylinder 4 is fixedly connected inside the base 1, a support plate 5 is slidably connected inside the support cylinder 4, a support column 6 is fixedly connected on the support plate 5, an end cover 7 is connected outside the support cylinder 4 through a thread, a tension spring I8 is arranged on the support plate 5, a punching frame 9 is fixedly connected at the upper end of the base 1, a telescopic cylinder 10 is fixedly connected on the punching frame 9, a connecting block 11 is fixedly connected at the output end of the telescopic cylinder 10, a punching knife 12 is slidably connected outside the connecting block 11, a guide rod 13 is slidably connected inside the connecting block 11, a clamping plate 14 is fixedly connected outside the guide rod 13, a tension spring II 15 is arranged inside the guide rod 13, and a limit block 17 is fixedly connected inside the clamping plate 14, the punching knife 12 is provided with a clamping groove 16.

Referring to fig. 3, the supporting column 6 is slidably connected to the end cap 7, the supporting column 6 contacts with the moving seat 2, and the supporting column 6 supports the moving seat 2.

Referring to fig. 3, one end of the first tension spring 8 is fixedly connected to the supporting plate 5, the other end of the first tension spring 8 is fixedly connected to the end cap 7, and the first tension spring 8 can drive the moving seat 2 to automatically reset through elasticity. .

Referring to fig. 4, one end of the second tension spring 15 is fixedly connected to the connecting block 11, the other end of the second tension spring 15 is fixedly connected to the guide rod 13, and the second tension spring 15 can drive the clamping plate 14 to automatically reset through elasticity.

Referring to fig. 4, the limiting block 17 is slidably connected to the clamping groove 16, the clamping plate 14 is slidably connected to the punching blade 12, and the limiting block 17 can limit the punching blade 12.

Referring to fig. 3, the number of the first tension springs 8 is two, the two first tension springs 8 are symmetrically distributed on the supporting plate 5, and the two first tension springs 8 can balance the tension applied to the supporting plate 5.

The specific implementation process of the utility model is as follows: when the stretching belt is used, a stretching belt is placed at the upper end of the moving seat 2, then the telescopic cylinder 10 is started, the telescopic cylinder 10 drives the punching knife 12 to descend, when the punching knife 12 contacts the stretching belt, the punching knife 12 pushes the moving seat 2 at the lower end of the stretching belt to move towards the inside of the base 1, the tension spring I8 is stretched, the ejection column 3 extends out after the moving seat 2 moves downwards for a certain distance, the ejection column 3 pushes the stretching belt upwards, and the punching knife 12 pushes the stretching belt downwards while the ejection column 3 pushes upwards, so that the stretching belt can be cut off more conveniently through relative movement between the two parts;

when the punching knife 12 needs to be replaced, the clamping plate 14 is pulled, the clamping plate 14 drives the limiting block 17 to move towards the outer side of the clamping groove 16, the tension spring II 15 is stretched, when the limiting block 17 is separated from the clamping groove 16, the punching knife 12 can be detached, then the new punching knife 12 is sleeved on the outer side of the connecting block 11, the clamping plate 14 is loosened, the tension spring II 15 resets, the tension spring II 15 drives the limiting block 17 on the clamping plate 14 to slide into the clamping groove 16 through elasticity, and therefore the replacement of the punching knife 12 can be completed.

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 tensile area side punching die, includes base (1), its characterized in that: the inner sliding connection of the base (1) is provided with a moving seat (2), the inner part of the base (1) is fixedly connected with an ejection column (3), the inner part of the base (1) is fixedly connected with a supporting cylinder (4), the inner part of the supporting cylinder (4) is connected with a supporting plate (5) in a sliding manner, the supporting plate (5) is fixedly connected with a supporting column (6), the outer side of the supporting cylinder (4) is connected with an end cover (7) through threads, the supporting plate (5) is provided with a tension spring I (8), the upper end of the base (1) is fixedly connected with a stamping frame (9), the stamping frame (9) is fixedly connected with a telescopic cylinder (10), the output end of the telescopic cylinder (10) is fixedly connected with a connecting block (11), the outer side of the connecting block (11) is connected with a stamping knife (12) in a sliding manner, the inner part of the connecting block (11) is connected with a guide rod (13) in a sliding manner, the outside fixedly connected with clamping plate (14) of guide bar (13), the inside of guide bar (13) is provided with extension spring two (15), the inside fixedly connected with stopper (17) of clamping plate (14), clamping groove (16) have been seted up on stamping knife (12).

2. The die of claim 1, wherein: the supporting column (6) is connected with the end cover (7) in a sliding mode, and the supporting column (6) is in contact with the moving seat (2).

3. The die of claim 1, wherein: one end of the first tension spring (8) is fixedly connected with the supporting plate (5), and the other end of the first tension spring (8) is fixedly connected with the end cover (7).

4. The die of claim 1, wherein: one end of the second tension spring (15) is fixedly connected with the connecting block (11), and the other end of the second tension spring (15) is fixedly connected with the guide rod (13).

5. The die of claim 1, wherein: the limiting block (17) is in sliding connection with the clamping groove (16), and the clamping plate (14) is in sliding connection with the punching knife (12).

6. The die of claim 1, wherein: the number of the first tension springs (8) is two, and the first tension springs (8) are symmetrically distributed on the supporting plate (5).