CN215467512U

CN215467512U - High-speed stamping die leads positive structure

Info

Publication number: CN215467512U
Application number: CN202120153397.3U
Authority: CN
Inventors: 刘金虎; 蒋成龙
Original assignee: Nanjing Lanang Machinery Manufacturing Co ltd
Current assignee: Nanjing Lanang Machinery Manufacturing Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2022-01-11
Anticipated expiration: 2031-01-20

Abstract

The utility model relates to the technical field of dies and discloses a high-speed stamping die guide structure which comprises a lower die base, a lower die, an upper die base and an upper die, wherein a plurality of guide posts which are uniformly distributed are arranged on two sides of the lower die base side by side, first external threads are arranged on the lower sides of the post walls of the guide posts, threaded holes are formed in the upper surface of the lower die base and are positioned under the guide posts, the lower ends of the guide posts are fixedly connected with the threaded holes through the matching of the first external threads, a plurality of mounting holes which are uniformly distributed are arranged on two sides of the upper die base side by side, guide sleeves are arranged in the mounting holes, positioning rings are fixedly arranged at the upper ends of the guide sleeves, the positioning rings are clamped with the upper die base, second external threads are arranged on the outer walls of the guide sleeves, threaded rings are arranged on the outer portions of the guide sleeves, and are fixedly connected with the guide sleeves through the second external threads. The guide post and the guide sleeve can be quickly detached by workers, and the replacement efficiency is improved.

Description

High-speed stamping die leads positive structure

Technical Field

The utility model relates to the technical field of dies, in particular to a high-speed stamping die guide structure.

Background

Stamping is widely applied to processing of automobile body parts as a processing method with high production efficiency and low material consumption. At this stage, the stamping technology has been developed to the age of high-speed stamping, and thus the requirement for the stability of stamping dies is higher and higher.

Current stamping die guide post and uide bushing are two independent parts usually, and the phenomenon of wearing and tearing appears extremely easily at high-speed stamping process in this kind of structural design to need the staff to carry out quick replacement to it, but the mounting structure of current guide post and uide bushing is comparatively single, and the operation is comparatively loaded down with trivial details, and the change inefficiency. Therefore, the utility model provides a high-speed stamping die guiding structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, a guide post and a guide sleeve are single in installation structure, complex in operation and low in replacement efficiency, and provides a high-speed stamping die guide structure.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a high-speed stamping die leads positive structure, includes die holder, lower mould, upper die base and last mould, the both sides of die holder all are equipped with a plurality of evenly distributed's guide post side by side, and are a plurality of the post wall downside of guide post is provided with first external screw thread, the upper surface of die holder just is located a plurality ofly all set up threaded hole under the guide post, the lower extreme of guide post is through the cooperation fastening connection of first external screw thread with the screw hole, a plurality of evenly distributed's mounting hole is all set up side by side in the both sides of upper die base, and the inside of mounting hole is equipped with the uide bushing, the fixed holding ring that is equipped with in upper end of uide bushing, the holding ring sets up with the upper die base joint, the outer wall of uide bushing is provided with the second external screw thread, the outside of uide bushing is equipped with the screw thread ring, the screw thread ring passes through second external screw thread and uide bushing fastening connection.

Preferably, the inner side wall of the guide sleeve is symmetrically and fixedly provided with two limiting sliding blocks, the column wall of the guide column is symmetrically provided with two limiting sliding grooves, and the limiting sliding blocks are matched with the limiting sliding grooves.

Preferably, the threaded ring adopts a T-shaped structure.

Preferably, the number of the guide posts and the guide sleeves on the same side is three.

Preferably, the positioning ring and the guide sleeve are fixedly welded.

Preferably, the limiting slide block and the guide sleeve are integrally formed.

Compared with the prior art, the utility model provides a high-speed stamping die guide structure, which has the following beneficial effects:

1. this high-speed stamping die leads positive structure through setting up first external screw thread and the screw hole at the guide post lower extreme, can directly dismantle guide post and die holder fast, through holding ring, uide bushing and the screw ring that is equipped with, can dismantle the uide bushing from the upper die base fast to can guarantee that the staff has improved change efficiency to guide post and uide bushing quick replacement.

2. This high-speed stamping die leads positive structure through setting up spacing slider and the spacing spout between uide bushing and guide post, can increase the slip stability between uide bushing and the guide post to guarantee to go up mould and lower mould accurate cooperation.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the guide post and the guide sleeve can be quickly disassembled by workers, so that the replacement efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of a high-speed stamping die guide structure according to the present invention;

FIG. 2 is a schematic top view of the guide post of FIG. 1;

fig. 3 is a bottom view of the guide sleeve and retaining ring of fig. 1.

In the figure: 1 lower die holder, 2 lower dies, 3 upper die holders, 4 upper dies, 5 guide posts, 6 threaded holes, 7 guide sleeves, 8 positioning rings, 9 threaded rings, 10 limiting sliding blocks and 11 limiting sliding grooves.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a high-speed stamping die guide structure comprises a lower die holder 1, a lower die 2, an upper die holder 3 and an upper die 4, wherein a plurality of guide posts 5 which are uniformly distributed are arranged on two sides of the lower die holder 1 side by side, first external threads are arranged on the lower sides of the post walls of the guide posts 5, threaded holes 6 are formed in the upper surface of the lower die holder 1 and under the guide posts 5, the lower ends of the guide posts 5 are fixedly connected with the threaded holes 6 through the matching of the first external threads, a plurality of mounting holes which are uniformly distributed are arranged on two sides of the upper die holder 3 side by side, a guide sleeve 7 is arranged in each mounting hole, a positioning ring 8 is fixedly arranged at the upper end of the guide sleeve 7, the positioning ring 8 is clamped with the upper die holder 3, the positioning ring 8 and the guide sleeve 7 are fixedly welded, second external threads are arranged on the outer wall of the guide sleeve 7, a threaded ring 9 is arranged outside the guide sleeve 7, the threaded ring 9 adopts a T-shaped structure, and the threaded ring 9 is tightly connected with the guide sleeve 7 through second external threads.

Two limiting slide blocks 10 are symmetrically and fixedly arranged on the inner side wall of the guide sleeve 7, the limiting slide blocks 10 and the guide sleeve 7 are arranged in an integrated mode, two limiting sliding grooves 11 are symmetrically formed in the column wall of the guide column 5, and the limiting slide blocks 10 are matched with the limiting sliding grooves 11.

The number of the guide posts 5 and the guide sleeves 7 on the same side is three.

In the utility model, when in use, the upper die base 3 drives the upper die 4 to move downwards and is matched with the lower die 2 on the lower die base 1, in the process of moving and matching, the guide sleeve 7 slides on the column wall of the guide column 5, and the guide column 5 is matched with the guide sleeve 7 through the limiting slide block 10 and the limiting slide groove 11, so that the sliding stability between the guide sleeve 7 and the guide column 5 can be improved, thereby ensuring the upper die 4 and the lower die 3 to be matched accurately, when the guide post 5 and the guide sleeve 7 need to be disassembled, the guide post 5 is directly rotated by the hand of a worker, the lower end of the guide post 5 is screwed out from the inner part of the threaded hole 6, and then the threaded ring 9 is rotated by hand, so that the threaded ring 9 is directly taken down from the outer wall of the guide sleeve 7, thereby can directly take out uide bushing 7 from upper die base 3, can guarantee that the staff dismantles guide post 5 and uide bushing 6 fast, has improved change efficiency.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The guide structure of the high-speed stamping die comprises a lower die holder (1), a lower die (2), an upper die holder (3) and an upper die (4), and is characterized in that a plurality of guide columns (5) which are uniformly distributed are arranged on two sides of the lower die holder (1) side by side, first external threads are arranged on the lower sides of the column walls of the guide columns (5), threaded holes (6) are formed in the upper surface of the lower die holder (1) and are positioned under the guide columns (5), the lower ends of the guide columns (5) are fixedly connected with the threaded holes (6) through the matching of the first external threads, a plurality of mounting holes which are uniformly distributed are formed in the two sides of the upper die holder (3) side by side, a guide sleeve (7) is arranged inside each mounting hole, a positioning ring (8) is fixedly arranged at the upper end of the guide sleeve (7), and the positioning ring (8) is connected with the upper die holder (3) in a clamping manner, the outer wall of guide sleeve (7) is provided with the second external screw thread, the outside of guide sleeve (7) is equipped with screw ring (9), screw ring (9) are through second external screw thread and guide sleeve (7) fastening connection.

2. The guide structure of the high-speed stamping die according to claim 1, wherein two limiting slide blocks (10) are symmetrically and fixedly arranged on the inner side wall of the guide sleeve (7), two limiting slide grooves (11) are symmetrically formed on the column wall of the guide column (5), and the limiting slide blocks (10) and the limiting slide grooves (11) are arranged in a matching manner.

3. A high speed stamping die pilot structure according to claim 1, wherein the threaded ring (9) is of T-shaped configuration.

4. The high-speed stamping die pilot structure according to claim 1, characterized in that the number of the guide columns (5) and the guide sleeves (7) on the same side is three.

5. The guide structure of the high-speed stamping die according to claim 1, wherein the positioning ring (8) and the guide sleeve (7) are fixedly welded.

6. The guide structure of the high-speed stamping die according to claim 2, wherein the limit slide block (10) and the guide sleeve (7) are integrally formed.