CN210614839U

CN210614839U - Shaping riveting side blow common mode mechanism

Info

Publication number: CN210614839U
Application number: CN201921706448.XU
Authority: CN
Inventors: 黄毅平
Original assignee: Simhoong Auto Parts Industry Anhui Co ltd
Current assignee: Simhoong Auto Parts Industry Anhui Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-05-26
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a plastic riveting side blow common mode mechanism, including the upper die base, the plastic sword piece, the pressure flitch, the riveting drift, the die holder, the riveting die, the rivet, the side blow drift, the CAM is from the seat, the CAM is from the block, CAM drive block and side blow piecemeal, the upper die seat is located the top of die holder, and be formed with the shaping face that is used for the plate plastic between the two, the downside of upper die base is fixed with the plastic sword piece, riveting drift and CAM follow the seat, the pressure flitch slides and restricts in the cope match-plate pattern of upper die base, CAM follows the block and slides the restriction in CAM follows the seat, the side blow drift is installed on CAM follows the block, the upside of die holder is fixed with the riveting die, the riveting die is located the riveting drift under, the upside of die holder is fixed with CAM drive block and side blow piecemeal. The utility model discloses when riveting the interior board, increase the riveting process to the side blow and the plastic process on, form a set and accomplish plate plastic, riveting and the common mode mechanism of side blow simultaneously in an preface action, practice thrift mould development and manufacturing cost.

Description

Shaping riveting side blow common mode mechanism

Technical Field

The utility model relates to the technical field of mold, especially, relate to a plastic riveting side blow common mode mechanism.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to shape an article, the tool being made up of various parts, and different molds being made up of different parts. The mould has a specific contour or inner cavity shape, and the blank can be separated according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The mold generally comprises a movable mold and a fixed mold which can be combined or separated. When the blank is closed, the blank is injected into the die cavity for forming. The die is a precise tool, has a complex shape, bears the expansion force of a blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of die production is one of important marks of the mechanical manufacturing level. The stamping die is a special process equipment for processing materials into parts in cold stamping processing, and is called as a cold stamping die.

Under the existing competitive environment, in order to improve the competitiveness of the company, how to reduce the cost of the die and save the cost to the maximum extent is one of important indexes which directly influence the survival of enterprises. When the inner plate is riveted by combining the practical situation of my department, if the riveting process can be added to the side punching and shaping process, the die development and production cost can be greatly saved. In the prior art, a common mode mechanism capable of adding a riveting process to a side punching and shaping process is lacked.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned problem that exists among the conventional art, provide a plastic riveting side blow common mode mechanism.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a shaping riveting side punching common mode mechanism comprises an upper die holder, a shaping cutter block, a pressure plate, a riveting punch, a lower die holder, a riveting female die, a rivet, a side punching punch, a CAM driven seat, a CAM driven block, a CAM driving block and a side punching sub-block, wherein the upper die holder is arranged above the lower die holder, a shaping surface for shaping a plate is formed between the upper die holder and the lower die holder, the shaping cutter block, the riveting punch and the CAM driven seat are fixed on the lower side of the upper die holder, the pressure plate is limited in an upper die cavity of the upper die holder in a sliding manner, the CAM driven block is limited in the CAM driven seat in a sliding manner, the side punching punch is installed on the CAM driven block, the riveting female die convenient for placing the rivet is fixed on the upper side of the lower die holder, the riveting female die is arranged right below the riveting punch, and the CAM driving block and the side punching sub-block are fixed on the upper side of the lower;

when the upper die holder and the pressure plate descend along with the oil press, the pressure plate firstly contacts the lower die holder to press the plate and continues to descend, the CAM driving block contacts the CAM driven block and pushes the CAM driven block to move forwards along the upper surface of the CAM driving block and then continues to descend, the riveting punch starts to contact the plate and presses the plate downwards to extrude a rivet, and the rivet performs riveting action under the extrusion action of the riveting punch and the riveting female die; the side punching punch starts to break the plate when the distance between the side punching punch and the plate is 2.5-3.5mm, and the shaping cutter block starts to contact the shaping material edge when the distance between the side punching punch and the plate is 1.8-2.2 mm; when the die is closed, the shaping cutter block reaches a dead point, the side punching punch finishes plate penetration and reaches the deepest point of penetration, and the rivet is riveted on the plate.

Furthermore, in the shaping riveting side punching common mode mechanism, the upper surface of the CAM driving block has an inclination angle.

Furthermore, in the shaping riveting side punching common mode mechanism, the lower surface of the CAM driven block and the inner cavity surface of the CAM driven seat are provided with matching inclination angles corresponding to the upper surface of the CAM driving block.

Further, in the shaping riveting side punching common mode mechanism, the side punching punch starts to break through the plate when being 3mm away from the closed position.

Further, in the shaping riveting side punching common mode mechanism, the shaping knife starts to contact the shaping material edge when the distance is 2mm from the closed position.

The utility model has the advantages that:

the utility model discloses structural design scientific and reasonable, when riveting the inner plate, increase the riveting process to the side blow and the plastic process on, form a set and accomplish plate plastic, riveting and the common mode mechanism of side blow simultaneously on an preface action, practice thrift mould development and manufacturing cost, promote the competitiveness of enterprise by a wide margin.

Of course, it is not necessary for any product to achieve all of the above advantages simultaneously in practicing the invention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-an upper die holder, 2-a shaping knife block, 3-a pressure plate, 4-a riveting punch, 5-a lower die holder, 6-a riveting female die, 7-a rivet, 8-a side punching punch, 9-a CAM driven seat, 10-a CAM driven block, 11-a CAM driving block and 12-a side punching partitioning block.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1, the present embodiment is a shaping riveting side punching common mode mechanism, which includes an upper die holder 1, a shaping knife block 2, a pressure plate 3, a riveting punch 4, a lower die holder 5, a riveting die 6, a rivet 7, a side punching punch 8, a CAM driven seat 9, a CAM driven block 10, a CAM driving block 11, and a side punching sub-block 12. The upper die holder 1 is positioned above the lower die holder 5, a shaping surface for shaping plates is formed between the upper die holder 1 and the lower die holder 5, a shaping cutter block 2, a riveting punch 4 and a CAM driven seat 9 are fixed on the lower side of the upper die holder 1, the pressure plate 3 is limited in an upper die cavity of the upper die holder 1 in a sliding mode, a CAM driven block 10 is limited in the CAM driven seat 9 in a sliding mode, and a side punch 8 is installed on the CAM driven block 10. And a riveting female die 6 convenient for placing a rivet 7 is fixed on the upper side of the lower die holder 5, the riveting female die 6 is positioned right below the riveting punch 4, and a CAM driving block 11 and a side punching sub-block 12 are fixed on the upper side of the lower die holder 5.

In this embodiment, the CAM driving block 11 has an inclined surface on the upper surface, and the CAM driven block 10 has a lower surface and the inner cavity surface of the CAM driven seat 9 have a mating inclined surface corresponding to the upper surface of the CAM driving block 11.

In this embodiment, when the upper die holder 1 and the pressure plate 3 descend along with the oil press, the pressure plate 3 first contacts the lower die holder 5 to press the plate; continuing down, the CAM driving block 11 contacts the CAM follower block 10 and pushes the CAM follower block 10 forward along the upper surface of the CAM driving block 11; continuing descending, enabling the riveting punch 4 to start to contact the plate, pressing the plate downwards to extrude the rivet 7, and riveting the rivet 7 under the extrusion action of the riveting punch 4 and the riveting female die 6; the side punching punch 8 starts to break the plate when the distance between the side punching punch and the plate is 3mm from the closed position, and the shaping cutter block 2 starts to contact the shaping material edge when the distance between the side punching punch and the plate is 2mm from the closed position; when the die is closed, the shaping cutter block 2 reaches a dead point, the side punching punch 8 finishes plate penetration and reaches the deepest point of penetration, the rivet 7 is riveted on the plate, riveting action is finished, and the whole die action is completely finished.

One specific application of this embodiment is: this embodiment structural design scientific and reasonable when riveting the inner panel, increases the riveting process to on side blow and the plastic process, forms a set and accomplishes plate plastic, riveting and the common mode mechanism of side blow simultaneously in an preface action, practices thrift mould development and manufacturing cost, promotes the competitiveness of enterprise by a wide margin.

Example two

In this embodiment, when the upper die holder 1 and the pressure plate 3 descend along with the oil press, the pressure plate 3 first contacts the lower die holder 5 to press the plate; continuing down, the CAM driving block 11 contacts the CAM follower block 10 and pushes the CAM follower block 10 forward along the upper surface of the CAM driving block 11; continuing descending, enabling the riveting punch 4 to start to contact the plate, pressing the plate downwards to extrude the rivet 7, and riveting the rivet 7 under the extrusion action of the riveting punch 4 and the riveting female die 6; the side punching punch 8 starts to break the plate when the distance between the side punching punch and the plate is 2.5mm, and the shaping cutter block 2 starts to contact the shaping material edge when the distance between the side punching punch and the plate is 1.8 mm; when the die is closed, the shaping cutter block 2 reaches a dead point, the side punching punch 8 finishes plate penetration and reaches the deepest point of penetration, the rivet 7 is riveted on the plate, riveting action is finished, and the whole die action is completely finished.

EXAMPLE III

In this embodiment, when the upper die holder 1 and the pressure plate 3 descend along with the oil press, the pressure plate 3 first contacts the lower die holder 5 to press the plate; continuing down, the CAM driving block 11 contacts the CAM follower block 10 and pushes the CAM follower block 10 forward along the upper surface of the CAM driving block 11; continuing descending, enabling the riveting punch 4 to start to contact the plate, pressing the plate downwards to extrude the rivet 7, and riveting the rivet 7 under the extrusion action of the riveting punch 4 and the riveting female die 6; the side punching punch 8 starts to break the plate when the distance between the side punching punch and the plate is 3.5mm, and the shaping cutter block 2 starts to contact the shaping material edge when the distance between the side punching punch and the plate is 2.2 mm; when the die is closed, the shaping cutter block 2 reaches a dead point, the side punching punch 8 finishes plate penetration and reaches the deepest point of penetration, the rivet 7 is riveted on the plate, riveting action is finished, and the whole die action is completely finished.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a plastic riveting side blow common mode mechanism which characterized in that: the plate-type riveting die comprises an upper die holder, a shaping knife block, a pressure plate, a riveting punch, a lower die holder, a riveting female die, a rivet, a side punching punch, a CAM driven seat, a CAM driven block, a CAM driving block and a side punching sub-block, wherein the upper die holder is positioned above the lower die holder, a shaping surface for shaping a plate is formed between the upper die holder and the lower die holder, the shaping knife block, the riveting punch and the CAM driven seat are fixed on the lower side of the upper die holder, the pressure plate is limited in an upper die cavity of the upper die holder in a sliding manner, the CAM driven block is limited in the CAM driven seat in a sliding manner, the side punching punch is mounted on the CAM driven block, the riveting female die convenient for placing the rivet is fixed on the upper side of the lower die holder, the riveting female die is positioned right below the riveting punch, and the CAM driving block and the side punching sub-block are;

2. The plastic riveting lateral punching common mode mechanism of claim 1, wherein: the upper surface of the CAM driving block is provided with an inclination angle.

3. The plastic-rivet lateral-punch common-mode mechanism of claim 2, characterized in that: the lower surface of the CAM driven block and the inner cavity surface of the CAM driven seat are provided with matching inclination angles corresponding to the upper surface of the CAM driving block.

4. The plastic riveting lateral punching common mode mechanism of claim 1, wherein: the side punch began to break through the panel at 3mm from closure.

5. The plastic riveting lateral punching common mode mechanism of claim 1, wherein: the shaping knife begins to contact the shaping material edge when the distance is 2mm from the closed position.