CN218425182U

CN218425182U - Time delay mechanism capable of replacing time delay nitrogen cylinder

Info

Publication number: CN218425182U
Application number: CN202222421792.2U
Authority: CN
Inventors: 张�杰
Original assignee: Wuxi Huaguang Car Part Co ltd
Current assignee: Wuxi Huaguang Car Part Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-02-03
Anticipated expiration: 2032-09-13

Abstract

The utility model discloses a can replace time delay mechanism of time delay nitrogen cylinder, including bottom plate and mounting panel, the mounting panel activity sets up on the bottom plate, be provided with drive assembly on the bottom plate, the drive assembly output is provided with the movable block, movable block and mounting panel wedge cooperation, movable block and the motion of mutually supporting of mounting panel. Make it can replace current time delay nitrogen gas cylinder to carry out work through setting up sliding fit's mounting panel and movable block and drive assembly, its cost is lower, simple to operate, the universality is high, the facilitate promotion.

Description

Time delay mechanism capable of replacing time delay nitrogen cylinder

Technical Field

The utility model relates to a punching press time delay equipment field specifically is a can replace time delay mechanism of time delay nitrogen cylinder.

Background

With the rapid development of the modern automobile industry, the requirements on the appearance and the strength of automobile sheet metal parts are more and more strict. Such as some core sheet metal parts, the quality of the punched parts directly affects the aesthetic degree and the degree of the finished parts of the whole vehicle. The appearance and the application of the delayed nitrogen effectively control the local impact of the nitrogen spring on the stamping part when the machine tool slide block returns in the stamping process, so that the nitrogen spring does not rebound or slightly rebounds, and the effect of protecting the stamping part is achieved when the condition of the delayed return occurs.

Chinese patent with publication number CN209407166U discloses a large-scale integrated television set backboard fractional stamping device, which comprises an upper die mechanism and a lower die mechanism, wherein the upper die mechanism comprises a top plate and an upper die mounting plate, the upper die mounting plate is connected with the top plate through an upper ribbed plate, a female die plate is arranged on the upper die mounting plate, an inner stripper plate is arranged in the female die plate, a delay nitrogen spring is arranged below the top plate, the bottom of the delay nitrogen spring penetrates through the upper die mounting plate and is connected with the inner stripper plate, the lower die mechanism comprises a bottom plate and a lower die mounting plate, the lower die mounting plate and the bottom plate are connected through a lower ribbed plate, an outer stripper plate is arranged on the lower die mounting plate, a male die plate is arranged on the outer stripper plate, a lower die material pressing nitrogen spring is arranged on the bottom plate, and the top end of the lower die material pressing nitrogen spring penetrates through the lower die mounting plate and is connected with the outer stripper plate.

However, the existing time-delay nitrogen cylinder is too high in price and inconvenient to install, so that the time-delay nitrogen cylinder cannot be widely applied.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a can replace time delay mechanism of time delay nitrogen cylinder, includes bottom plate and mounting panel, the mounting panel activity sets up on the bottom plate, be provided with drive assembly on the bottom plate, the drive assembly output is provided with the movable block, movable block and mounting panel wedge cooperation, the motion of mounting panel can drive the drive assembly motion, and drive assembly also can drive the mounting panel motion.

As a further improvement of the above technical solution:

the bottom plate is U-shaped.

The driving assembly is a nitrogen cylinder, and the nitrogen cylinder is symmetrically arranged on two sides of the bottom plate.

The bottom plate is provided with a limiting pressing plate, and the movable block is arranged in the limiting pressing plate in a sliding mode.

A first guide plate is arranged between the limiting pressing plate and the movable block.

And a second guide plate is arranged between the movable block and the bottom plate. First baffle and second baffle all are the better motion of assurance movable block, and the friction that reducible direct contact produced, the form of baffle can be slider slide rail structure, or other sliding construction.

The bottom plate is provided with a limiting block, and the limiting block is arranged at one end of the movable block. Used for limiting the movable block.

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

the utility model discloses a can replace time delay mechanism of time delay nitrogen cylinder through setting up sliding fit's mounting panel and movable block and drive assembly, uses it in the equipment that needs the time delay can so that it can replace current time delay nitrogen cylinder to carry out work, and its cost is lower, simple to operate, universality are high, the facilitate promotion.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 2 according to the present invention;

fig. 4 is a schematic cross-sectional view of the position B-B in fig. 2 according to the present invention.

Reference numerals: 1. a base plate; 2. mounting a plate; 3. a movable block; 4. a limiting pressure plate; 5. a first guide plate; 6. a second guide plate; 7. a limiting block; 10. a nitrogen cylinder.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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.

As shown in fig. 1 to 4, the time delay mechanism capable of replacing a time delay nitrogen cylinder of the embodiment includes a bottom plate 1 and a mounting plate 2, the mounting plate 2 is movably disposed on the bottom plate 1, a driving assembly is disposed on the bottom plate 1, a movable block 3 is disposed at an output end of the driving assembly, the movable block 3 is in wedge-shaped fit with the mounting plate 2, and the movable block 3 and the mounting plate 2 are in mutual fit movement.

The bottom plate 1 is U-shaped. The driving component can be integrally formed or can be in a welding or bolt fixing mode, and the driving component is convenient to mount.

The driving assembly is a nitrogen cylinder 10, and the nitrogen cylinder 10 is symmetrically arranged on two sides of the bottom plate 1.

The bottom plate 1 is provided with a limiting pressure plate 4, and the movable block 3 is arranged in the limiting pressure plate 4 in a sliding manner. Under the action of the nitrogen cylinder 10, the movable block 3 slides in the limit pressure plate 4.

In order to facilitate sliding and reduce abrasion at the same time, a first guide plate 5 is arranged between the limiting pressure plate 4 and the movable block 3. A second guide plate 6 is arranged between the movable block 3 and the bottom plate 1. So the stable operation can be convenient, and the pulling injury caused by friction can be avoided.

A limiting block 7 is arranged on the bottom plate 1, and the limiting block 7 is arranged at one end of the movable block 3. In order to avoid excessive displacement, the movable block 3 can be limited by the limiting block 7, and the displacement is prevented from being excessive. The utility model discloses can realize the condition such as part deformation that produces because of precedence problem among a lot of stamping process, can solve and be used for the difficult problem that the mouth style of calligraphy turn-ups has failed to withdraw from, it is when stamping die uses, bottom plate 1 installs on the lower mould, mounting panel 2 installs on last mould, earlier through the motion of mounting panel 2 when down, compression nitrogen gas cylinder 10 plays the time delay effect then, nitrogen gas cylinder 10 promotes movable block 3 when going upward and makes and has the certain distance between pressure flitch and the die in the lower mould, can replace the effect of time delay nitrogen cylinder, its cost is lower, and is convenient for install, universality is high, and convenient for popularize.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It is obvious to the person skilled in the art that the invention is not restricted to the details of the above-described exemplary embodiments. The present embodiments are to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a can replace time delay mechanism of time delay nitrogen cylinder, includes bottom plate (1) and mounting panel (2), mounting panel (2) activity sets up on bottom plate (1), its characterized in that: the bottom plate (1) is provided with a driving assembly, the output end of the driving assembly is provided with a movable block (3), and the movable block (3) is matched with the mounting plate (2) in a wedge shape.

2. The delay mechanism of claim 1 which can replace a delayed nitrogen cylinder, wherein: the bottom plate (1) is U-shaped.

3. The delay mechanism of claim 2 which can replace a delayed nitrogen cylinder, wherein: the driving assembly is a nitrogen cylinder (10) which is symmetrically arranged on two sides of the bottom plate (1).

4. The delay mechanism of claim 3 which can replace a delayed nitrogen cylinder, wherein: the bottom plate (1) is provided with a limiting pressing plate (4), and the movable block (3) is arranged in the limiting pressing plate (4) in a sliding mode.

5. The delay mechanism of claim 4 which can replace a delayed nitrogen cylinder, wherein: a first guide plate (5) is arranged between the limiting pressing plate (4) and the movable block (3).

6. The delay mechanism of claim 5 in place of a delayed nitrogen cylinder, wherein: and a second guide plate (6) is arranged between the movable block (3) and the bottom plate (1).

7. The delay mechanism of any one of claims 1 to 6 which is replaceable with a delayed nitrogen cylinder, wherein: the bottom plate (1) is provided with a limiting block (7), and the limiting block (7) is arranged at one end of the movable block (3).