CN217256827U

CN217256827U - Punching die for automobile roof

Info

Publication number: CN217256827U
Application number: CN202122090404.2U
Authority: CN
Inventors: 杨文保; 石广义
Original assignee: Suzhou Xuxin Mould Technology Co ltd
Current assignee: Suzhou Xuxin Mould Technology Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-08-23
Anticipated expiration: 2031-09-01

Abstract

The utility model belongs to the auto-parts field, concretely relates to die-cut mould of car roof, the on-line screen storage device comprises a base, the inside fixed cup joint of the upper end of base has the bearing, the inside fixed cup joint of bearing has the lead screw, there is the thread bush the outside of lead screw through threaded connection, the outside fixedly connected with die-cutting plate of thread bush, the one end fixedly connected with bevel gear one of lead screw, the inside fixedly connected with servo motor of base, the terminal fixedly connected with bevel gear two of servo motor's output shaft, bevel gear one with the meshing of bevel gear two, the inside sliding connection of die-cutting plate has die-cut mould. The utility model discloses an add on the base and establish lead screw, thread bush and servo motor isotructure, the removal that drives die-cut board through the screw-thread fit between lead screw and the thread bush replaces telescopic cylinder drive to can slow down the translation rate at die-cut in-process die-cut board, can effectual promotion precision.

Description

Punching die for automobile roof

Technical Field

The utility model relates to an auto-parts production technical field specifically is a die-cut mould of car roof.

Background

With the rapid development of the automobile industry, people have great demand on passenger automobiles, and the requirement on the cab environment is higher and higher, but the existing passenger automobile roofs are generally provided with a ceiling fabric (non-woven fabric) and a PU (polyurethane) plate which is cut to length is placed on a feeding frame of a hydraulic thermoforming machine, but the punching die in the prior art drives the punching die to move through a cylinder when in use, the punching precision is reduced due to the deformation of a raw material plate caused by the excessively high moving speed, and the punching die is easily damaged due to the overlarge impact force on a punching cutter during punching. Therefore, improvements to the existing are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a die-cut mould of car roof has solved telescopic cylinder drive and has removed the too big problem of mould impact force when the too fast precision is lower and die-cut.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a die-cut mould of car roof, includes the base, the fixed bearing that has cup jointed in inside of the upper end of base, the fixed lead screw that has cup jointed in inside of bearing, there is the thread bush outside of lead screw through threaded connection, the outside fixedly connected with die-cutting plate of thread bush, the one end fixedly connected with bevel gear one of lead screw, the inside fixedly connected with servo motor of base, the terminal fixedly connected with bevel gear two of servo motor's output shaft, bevel gear one with the meshing of bevel gear two, the inside sliding connection of die-cutting plate has die-cut mould, a plurality of evenly distributed's of fixedly connected with supporting shoe on the die-cut mould, fixedly connected with guide bar on the supporting shoe, be provided with the spring on the guide bar, the outside fixedly connected with leading truck of base.

Preferably, the outer side of the punching plate is fixedly connected with a guide plate, and the guide plate is connected with the guide frame in a sliding manner.

Preferably, the supporting block is in contact with the blanking plate, and the guide rod is in sliding connection with the blanking plate.

Preferably, one end of the spring is fixedly connected with the punching plate, and the other end of the spring is fixedly connected with the supporting block.

Preferably, the upper end of the base is fixedly connected with a die pad, and the die pad is in contact with the punching die.

Preferably, the lower end of the base is fixedly connected with four supporting legs, and the four supporting legs are fixedly connected with the lower end of the base.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an add on the base and establish lead screw, thread bush and servo motor isotructure, the removal that drives die-cut board through the screw-thread fit between lead screw and the thread bush replaces telescopic cylinder drive to can slow down the translation rate at die-cut in-process die-cut board, can effectual promotion precision.

2. The utility model discloses an add in the inside of die-cut board and establish spring, supporting shoe and guide bar isotructure, can cushion the impact force that die-cut mould received through the spring when using die-cut mould die-cut to can avoid die-cut mould to damage because of impact force is too big in the twinkling of an eye when die-cut.

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 structure of part a of fig. 2 according to the present invention;

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

In the figure: 1. a base; 2. a bearing; 3. a screw rod; 4. a threaded sleeve; 5. punching and cutting a plate; 6. a first bevel gear; 7. a servo motor; 8. a second bevel gear; 9. punching a die; 10. a support block; 11. a guide bar; 12. a spring; 13. a guide frame; 14. a guide plate; 15. a die pad; 16. and (5) supporting legs.

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, an automobile ceiling punching die comprises a base 1, a bearing 2 is fixedly sleeved inside the upper end of the base 1, a screw rod 3 is fixedly sleeved inside the bearing 2, a thread sleeve 4 is connected outside the screw rod 3 through threads, a punching plate 5 is fixedly connected outside the thread sleeve 4, a bevel gear 6 is fixedly connected to one end of the screw rod 3, a servo motor 7 is fixedly connected inside the base 1, a bevel gear 8 is fixedly connected to the tail end of an output shaft of the servo motor 7, the bevel gear 6 is meshed with the bevel gear 8, a punching die 9 is slidably connected inside the punching plate 5, a plurality of uniformly distributed supporting blocks 10 are fixedly connected to the punching die 9, guide rods 11 are fixedly connected to the supporting blocks 10, springs 12 are arranged on the guide rods 11, and guide frames 13 are fixedly connected to the outside of the base 1.

Referring to fig. 2, a guide plate 14 is fixedly connected to an outer side of the die-cutting plate 5, the guide plate 14 is slidably connected to the guide frame 13, and the guide plate 14 and the guide frame 13 can guide the die-cutting plate 5.

Referring to fig. 4, the supporting block 10 contacts the punching plate 5, the guiding rod 11 is slidably connected to the punching plate 5, and the supporting block 10 can support the punching die 9.

Referring to fig. 4, one end of the spring 12 is fixedly connected to the punching plate 5, the other end of the spring 12 is fixedly connected to the supporting block 10, and the spring 12 can absorb the impact force applied to the punching die 9 by elastic deformation.

Referring to fig. 3, a die pad 15 is fixedly connected to the upper end of the base 1, the die pad 15 contacts with the punching die 9, and the die pad 15 supports the raw material.

Referring to fig. 1, four support legs 16 are fixedly connected to the lower end of the base 1, the four support legs 16 are fixedly connected to the lower end of the base 1, and the support legs 16 support the base 1.

The utility model discloses the concrete implementation process as follows: when the raw material is punched, the servo motor 7 is started, the servo motor 7 drives the bevel gear II 8 to reversely rotate, the bevel gear II 8 drives the screw rod 3 to reversely rotate through the bevel gear I6, the screw rod 3 drives the punching plate 5 to lift through the thread fit between the screw rod and the thread sleeve 4 in the process of reversely rotating, and then the raw material is placed on the die cushion 15;

after placing the completion, control servo motor 7, servo motor 7 forward rotation, servo motor 7 drives lead screw 3 forward rotation through two bevel gears 8 and bevel gear 6, then can drive die-cut board 5 downstream through the screw-thread fit between lead screw 3 and the thread bush 4, at the in-process of die-cut board 5 downstream, when die-cut mould 9 contacts the raw materials, spring 12 is compressed, spring 12 cushions the impact force that die-cut mould 9 received through taking place elastic deformation, the impact force that die-cut mould 9 received can effectual reduction.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 die-cut mould of car roof, includes base (1), its characterized in that: the inner part of the upper end of the base (1) is fixedly sleeved with a bearing (2), the inner part of the bearing (2) is fixedly sleeved with a screw rod (3), the outer side of the screw rod (3) is connected with a threaded sleeve (4) through threads, the outer side of the threaded sleeve (4) is fixedly connected with a punching plate (5), one end of the screw rod (3) is fixedly connected with a bevel gear I (6), the inner part of the base (1) is fixedly connected with a servo motor (7), the tail end of an output shaft of the servo motor (7) is fixedly connected with a bevel gear II (8), the bevel gear I (6) is meshed with the bevel gear II (8), the inner part of the punching plate (5) is slidably connected with a punching die (9), the punching die (9) is fixedly connected with a plurality of uniformly distributed supporting blocks (10), and the supporting blocks (10) are fixedly connected with a guide rod (11), a spring (12) is arranged on the guide rod (11), and a guide frame (13) is fixedly connected to the outer side of the base (1).

2. The die-cut die for automobile roofs as claimed in claim 1, wherein: the outer side of the punching plate (5) is fixedly connected with a guide plate (14), and the guide plate (14) is in sliding connection with the guide frame (13).

3. The die-cut mold for an automobile ceiling according to claim 1, characterized in that: the supporting block (10) is in contact with the punching plate (5), and the guide rod (11) is in sliding connection with the punching plate (5).

4. The die-cut mold for an automobile ceiling according to claim 1, characterized in that: one end of the spring (12) is fixedly connected with the punching plate (5), and the other end of the spring (12) is fixedly connected with the supporting block (10).

5. The die-cut die for automobile roofs as claimed in claim 1, wherein: the upper end fixedly connected with mould pad (15) of base (1), mould pad (15) with die-cut mould (9) contact.

6. The die-cut mold for an automobile ceiling according to claim 1, characterized in that: the lower extreme fixedly connected with four supporting legs (16) of base (1), four supporting leg (16) are in the lower extreme fixed connection of base (1).