CN213856541U

CN213856541U - Lace metal plate forming tool

Info

Publication number: CN213856541U
Application number: CN202022703455.3U
Authority: CN
Inventors: 陈渝
Original assignee: Establishment Of Aviation Technology Chengdu Co Ltd
Current assignee: Establishment Of Aviation Technology Chengdu Co Ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-08-03
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a lace panel beating shaping frock, the on-line screen storage device comprises a base, base upper end middle part fixedly connected with die, be provided with the recess on the die, be provided with the loading board in the recess, form the cushion chamber between loading board and the recess, be provided with the spring in the cushion chamber, the symmetrical fixedly connected with pole setting in base upper end, pole setting upper end fixedly connected with roof, fixedly connected with cylinder on the roof, the cylinder bottom is provided with the piston rod, piston rod bottom fixed connection is in the clamp plate upper end, clamp plate bottom middle part fixedly connected with keeps away empty structure, keep away empty structure bottom fixedly connected with terrace die. The spring in the buffer cavity of this kind of lace panel beating shaping frock can play the cushioning effect, weakens the impact force of terrace die and recess inner wall, utilizes special construction to carry out hydraulic forming, has accomplished the shaping of lace panel beating, and forming die simple structure uses manpower and materials sparingly.

Description

Lace metal plate forming tool

Technical Field

The utility model relates to the technical field of machinery, specifically be a lace panel beating shaping frock.

Background

Along with the vigorous development of the aviation industry, thin-wall parts can be met in the processing production, most of the parts need sheet metal forming, the sheet metal processing reduces the investment of raw materials, the advantages of manpower, material resources, energy and the like are reduced, a wide market prospect is provided for the sheet metal processing, the sheet metal forming is an indispensable process type in the mechanical manufacturing industry, the existing press forming adopts an expansion type mode to carry out hydraulic forming, the general sheet metal expansion type mode is used for forming due to large expansion amount, gaps among expansion type blocks are large, the local forming effect is poor, the cambered surfaces of the parts become straight lines, the parts are easy to rebound, the shape of the sheet metal is difficult to maintain, and the like. Therefore, a lace metal plate forming tool is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lace panel beating shaping frock to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lace metal plate forming tool comprises a base, wherein a female die is fixedly connected to the middle of the upper end of the base, a groove is formed in the female die, a bearing plate is arranged in the groove, the contour of the bearing plate is matched with the contour of the groove, a buffer cavity is formed between the bearing plate and the groove, a spring is arranged in the buffer cavity, one end of the spring is fixedly connected to the inner wall of the groove, the other end of the spring is fixedly connected to the bottom of the bearing plate, the spring is provided with a plurality of upright rods which are arranged at equal intervals, the upper end of the base is symmetrically and fixedly connected with a vertical rod, the upper end of the vertical rod is fixedly connected with a top plate, a cylinder is fixedly connected to the top plate, a piston rod is arranged at the bottom of the cylinder and penetrates through the top plate, the bottom end of the piston rod is fixedly connected to the upper end of a pressing plate, the pressing plate is movably sleeved on the upright rods, and a void avoiding structure is fixedly connected to the middle of the bottom end of the pressing plate, and the bottom end of the clearance structure is fixedly connected with a male die.

Preferably, the upper end of the female die is fixedly connected with a limiting plate, the limiting plate is provided with a plurality of limiting plates which are arranged at equal intervals, and the limiting plates are located on the side faces of the grooves.

Preferably, the clearance structure includes the upper plate, upper plate fixed connection is in the clamp plate bottom, upper plate bottom bilateral symmetry fixedly connected with curb plate, curb plate bottom fixed connection hypoplastron, form the holding chamber between upper plate and the hypoplastron, terrace die fixed connection is in hypoplastron bottom middle part.

Preferably, the groove is matched with the profile of the male die, and the male die can be clamped into the groove.

Preferably, the upper surface of the bearing plate is detachably connected with a rubber pad.

Preferably, a guide sleeve is arranged in a through hole of the pressing plate for the vertical rod to pass through.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of lace panel beating shaping frock can place the work piece in the recess, drive clamp plate downstream through the cylinder, make terrace die and recess extrude each other, with work piece extrusion in the recess, the spring in the buffer chamber can play the cushioning effect in addition, weaken the impact force of terrace die and recess inner wall, prevent that terrace die and recess inner wall from taking place violent collision, damage the work piece, and keep away the setting up of void structure and make rectangular shape or annular work piece add man-hour, unnecessary part can be placed in the holding intracavity of keeping away the void structure, and is convenient for process, this frock utilizes special construction to carry out hydraulic forming, the shaping of lace panel beating has been accomplished, forming die simple structure, manpower and materials are saved, shorten the time, and the efficiency is improved, the shaping is effectual, the mould manufacturing cost is low, and the production cost is reduced.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is an enlarged schematic view of a point a in fig. 1.

In the figure: the device comprises a base 1, a vertical rod 2, a pressing plate 3, a top plate 4, a cylinder 5, a female die 6, a groove 7, a bearing plate 8, a buffer cavity 9, a spring 10, a limiting plate 11, a clearance structure 12, an upper plate 13, a side plate 14, a lower plate 15, an accommodating cavity 16, a male die 17 and a piston rod 18.

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. 1-2, the present invention provides a technical solution: a lace metal plate forming tool comprises a base 1, wherein a female die 6 is fixedly connected to the middle of the upper end of the base 1, the outline of the female die 6 is designed according to the lace outline required by workpiece machining, and the part of the workpiece to be machined can be placed in the female die 6 during machining;

the concave die 6 is provided with a groove 7, a bearing plate 8 is arranged in the groove 7, the outline of the bearing plate 8 is matched with the outline of the groove 7, a buffer cavity 9 is formed between the bearing plate 8 and the groove 7, a spring 10 is arranged in the buffer cavity 9, one end of the spring 10 is fixedly connected to the inner wall of the groove 7, the other end of the spring is fixedly connected to the bottom of the bearing plate 8, the springs 10 are arranged in a plurality and are arranged at equal intervals, when an extrusion device is embedded into the groove 7 and is extruded with the groove 7, the bearing plate 8 and the spring 10 are matched with each other, the impact force can be weakened, and the workpiece and the die are prevented from being damaged by violent impact;

the upper end of the base 1 is symmetrically and fixedly connected with upright rods 2, the upper end of each upright rod 2 is fixedly connected with a top plate 4, a cylinder 5 is fixedly connected onto each top plate 4, a piston rod 18 is arranged at the bottom of each cylinder 5, each piston rod 18 penetrates through each top plate 4, the bottom end of each piston rod 18 is fixedly connected to the upper end of each pressing plate 3, each pressing plate 3 is movably sleeved on each upright rod 2, each cylinder 5 is externally connected with a power supply and a control switch through a power supply line, after each cylinder 5 is started, each piston rod 18 drives each pressing plate 3 to do linear motion in the vertical direction, and the upright rods 2 play a limiting and guiding role on the pressing plates 3;

the middle of the bottom end of the pressing plate 3 is fixedly connected with a clearance structure 12, the bottom end of the clearance structure 12 is fixedly connected with a convex die 17, when a piston rod 18 drives the pressing plate 3 to move downwards, the convex die 17 moves downwards along with the pressure plate until the convex die 17 is clamped into the groove 7 to extrude a workpiece in the groove 7, the collision between the convex die 17 of the spring 10 and the groove 7 is buffered, after the workpiece is extruded and formed, the piston rod 18 drives the pressing plate 3 to move upwards, the convex die 17 leaves the groove 7, the workpiece is formed, in the process of extruding the workpiece, the part of the workpiece which does not need to be extruded can be placed in the clearance structure 12, and the redundant part of the workpiece is prevented from interfering the work of the device.

Further, 6 upper ends fixedly connected with limiting plate 11 of die, limiting plate 11 is provided with a plurality of and equidistant range, limiting plate 11 is located recess 7 sides, and limiting plate 11 can restrict the position of work piece, prevents that the work piece from taking place the skew when the extrusion, leads to the processing inaccuracy.

Further, clearance structure 12 includes upper plate 13, upper plate 13 fixed connection is in 3 bottoms of clamp plate, 13 bottom bilateral symmetry fixedly connected with curb plate 14 of upper plate, 14 bottom fixedly connected with hypoplastron 15 of curb plate, form holding chamber 16 between upper plate 13 and the hypoplastron 15, terrace die 17 fixed connection is in 15 bottom middle parts of hypoplastron, and when adding man-hour, as the work piece is rectangular shape or annular, only need add man-hour to a certain part of work piece, can place the unnecessary part of work piece in holding chamber 16, prevent to hinder device work.

Further, the contour of the groove 7 is matched with that of the convex die 17, the convex die 17 can be clamped into the groove 7, the groove 7 is matched with the convex die 17, the contour of the groove 7 and that of the convex die 17 are set according to the shape of a workpiece to be processed, and when the workpiece is extruded, the convex die 17 and the groove 7 are extruded to process the workpiece.

Furthermore, the upper surface of the bearing plate 8 is detachably connected with a rubber pad, and the rubber pad can prevent the workpiece from rubbing against the bearing plate 8, so that the surface of the workpiece is damaged.

Furthermore, a guide sleeve is arranged in a through hole through which the upright rod 2 passes through the pressing plate 3, and the guide sleeve can provide a guide effect for the pressing plate 3 to prevent the upright rod 2 and the pressing plate 3 from being severely rubbed.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lace panel beating shaping frock, includes base (1), its characterized in that: the die is characterized in that a die (6) is fixedly connected to the middle of the upper end of the base (1), a groove (7) is formed in the die (6), a bearing plate (8) is arranged in the groove (7), the outline of the bearing plate (8) is matched with the outline of the groove (7), a buffer cavity (9) is formed between the bearing plate (8) and the groove (7), a spring (10) is arranged in the buffer cavity (9), one end of the spring (10) is fixedly connected to the inner wall of the groove (7), the other end of the spring (10) is fixedly connected to the bottom of the bearing plate (8), the springs (10) are arranged at equal intervals, vertical rods (2) are symmetrically and fixedly connected to the upper end of the base (1), a top plate (4) is fixedly connected to the upper end of the vertical rod (2), an air cylinder (5) is fixedly connected to the top plate (4), and a piston rod (18) is arranged at the bottom of the air cylinder (5), piston rod (18) run through roof (4) and set up, piston rod (18) bottom fixed connection is in clamp plate (3) upper end, clamp plate (3) activity cup joints on pole setting (2), clamp plate (3) bottom middle part fixedly connected with keeps away empty structure (12), keep away empty structure (12) bottom fixedly connected with terrace die (17).

2. The lace sheet metal forming tool according to claim 1, which is characterized in that: die (6) upper end fixedly connected with limiting plate (11), limiting plate (11) are provided with a plurality of and equidistant range, limiting plate (11) are located recess (7) side.

3. The lace sheet metal forming tool according to claim 1, which is characterized in that: keep away empty structure (12) and include upper plate (13), upper plate (13) fixed connection is in clamp plate (3) bottom, upper plate (13) bottom bilateral symmetry fixedly connected with curb plate (14), curb plate (14) bottom fixed connection hypoplastron (15), form holding chamber (16) between upper plate (13) and hypoplastron (15), terrace die (17) fixed connection is in hypoplastron (15) bottom middle part.

4. The lace sheet metal forming tool according to claim 1, which is characterized in that: the profile of the groove (7) is matched with that of the male die (17), and the male die (17) can be clamped into the groove (7).

5. The lace sheet metal forming tool according to claim 1, which is characterized in that: the upper surface of the bearing plate (8) is detachably connected with a rubber pad.

6. The lace sheet metal forming tool according to claim 1, which is characterized in that: and a guide sleeve is arranged in a through hole for the vertical rod (2) to pass through in the pressing plate (3).