CN206966418U - A metal plate stamping machine capable of smooth unloading - Google Patents

Abstract

The utility model relates to a five metals panel punching machine that can steadily unload, it includes lower mould support and sets up the lower die cavity on the lower mould support, the upper portion cooperation of lower die cavity have an upper module, upper module be connected with stamping device, the lower die cavity include set up on the lower mould support mutually supporting lower mould bottom plate and lower mould curb plate, the upper surface of lower mould bottom plate inlay all around have upper portion rather than the parallel and level stripper, the lower surface of lower mould bottom plate be provided with penetrate its inside and with the stripper lower part be connected unload push away the cylinder; the utility model aims at providing a five metals panel punching machine that can steadily unload is inlayed at the four sides of bed die bottom plate and is installed the stripper to be provided with in the bottom of bed die bottom plate and penetrate its inside and with stripper complex top push cylinder that unloads, push up the cylinder through the top of unloading and play the stripper with the product upwards ejecting all around, can not destroy the wholeness of bed die bottom plate in the punching press, can realize steady unloading simultaneously.

Description

A metal plate stamping machine capable of smooth unloading

technical field

The invention relates to the field of stamping and molding equipment, in particular to a metal plate stamping machine capable of smooth unloading.

Background technique

Stamping is a commonly used forming method, which is widely used in the field of forming hardware products. Stamping mostly includes an upper mold connected to the stamping device and a fixed lower mold. The stamped product needs to be unloaded from the lower mold.

Most of the existing sheet metal stamping machines are unloading with a discharge hole on the lower die, and a discharge ejector pin is fitted in the discharge hole, through which the molded product is ejected. The pattern will affect the integrity of the lower die. At the same time, most of the discharge holes are set in the center. After stamping, the four sides of the plate product will be close to the side plate of the lower die, and then it is easy to bend when the middle part is ejected. , Some plate products also need to be punched, which may even interfere with the position of the punched hole.

Utility model content

The purpose of this utility model is to provide a metal plate stamping machine capable of unloading smoothly. The four sides of the bottom plate of the lower die are inlaid with a discharge plate, and the bottom of the bottom plate of the lower die is provided with a hole that penetrates into the bottom plate and cooperates with the discharge plate. The unloading push cylinder moves the unloading plate through the unloading push cylinder to push out the surrounding area of the product, which will not damage the integrity of the bottom plate of the lower die during stamping, and at the same time can realize the smooth unloading of the plate.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a metal plate stamping machine capable of unloading smoothly, which includes a lower mold bracket and a lower mold groove on the lower mold bracket, the upper part of the lower mold groove Cooperate with an upper module, the upper module is connected with a stamping device, the lower mold groove includes a lower mold bottom plate and a lower mold side plate that are arranged on the lower mold support to cooperate with each other, and the upper surface of the lower mold bottom plate is inlaid around There is a discharge plate whose upper part is flush with it, and the lower surface of the bottom plate of the lower mold is provided with a discharge push cylinder penetrating into the interior and connected with the lower part of the discharge plate.

Further, the lower part of the side plate of the lower mold exceeds the bottom plate of the lower mold, and cooperates with the side plate movable slide rail on the side plate movable seat on the lower mold support, and the side plate movable seat is also provided with a The movable cylinder of the side plate which is matched with the mold side plate and runs horizontally.

Further, the movable seat of the side plate is installed in the movable seat mounting holes opened on the lower mold bracket through the movable seat mounting bolts, and the lower mold bracket is uniformly provided with no less than two groups of movable seat installation holes.

Further, the lower surface of the upper module is provided with a tool installation hole that matches the upper part of the punching knife, and the part where the punching knife is inserted into the inner part of the upper module is provided with a horizontally moving knife hole, and the upper module The inside is provided with a knife clamping cylinder and a knife clamping telescopic rod that cooperate with each other, and the knife clamping telescopic rod penetrates into the inside of the tool mounting hole and cooperates with the knife clamping hole.

Further, the interior of the upper module is located on both sides of the knife hole and is equipped with a knife cylinder and a knife expansion rod, wherein one of the knife expansion rods is matched with the knife hole, and the expansion rod of the knife A socket hole is provided at the end, and another telescopic rod for clamping a knife cooperates with the socket hole.

Further, the part of the upper module that cooperates with the clamping knife telescopic rod is provided with a rod rubber sleeve, and the sleeve rod rubber sleeve and the clamping knife telescopic rod are in an interference fit.

Further, the upper module on the upper part of the tool mounting hole is also provided with a positioning hole communicating with the tool mounting hole, the positioning hole is provided with a sleeve pin rubber sleeve, and the upper part of the punching knife is provided with a sleeve pin. Locating pin head with pin rubber sleeve interference fit.

The beneficial effects of the utility model are:

1. A discharge plate is inlaid on the four sides of the bottom plate of the lower die, and a discharge push cylinder that penetrates into the bottom of the bottom plate of the bottom die and cooperates with the discharge plate is installed, and the discharge plate is moved by the discharge push cylinder. The surroundings of the product are ejected upwards, which will not damage the integrity of the bottom plate of the lower die during stamping, and at the same time can achieve smooth unloading.

2. The side plate of the lower die moves outward through the movable cylinder of the side plate, which can better eliminate the friction generated by it when unloading the product, and at the same time will not affect the stamping process.

3. The installation of the movable seat of the side plate can realize the height adjustment, and then the height of the side plate of the lower die can be adjusted to make it suitable for stamping and forming of products of different heights.

4. Open a hole on the lower surface of the upper module to match the upper part of the punching knife, and open a knife hole on the upper part of the punching knife. The knife clamping cylinder inside the upper module drives the clamping knife telescopic rod to realize the clamping and fixing of the punching knife. The integrity of the stamping surface of the upper module can be ensured, the stamping effect is improved, and at the same time, the replacement of worn punching knives is facilitated.

5. The coordinated design of the two sets of clamping knife cylinders and the clamping knife telescopic rod can share and balance the reaction force of the punching knife during the punching process, and prevent the bending of the clamping knife telescopic rod.

6. The design of the rod rubber sleeve can make the clamping knife telescopic rod and the upper module form a whole, and then can achieve a better stamping effect.

7. The design of the positioning pin head can prevent the punching knife from shaking. The combination of the sleeve pin rubber sleeve and the positioning pin head can better eliminate the relative movement between the upper module and the punching knife, so that it has better integrity .

Description of drawings

Fig. 1 is a structural schematic diagram of a metal plate stamping machine capable of smooth unloading.

FIG. 2 is a partially enlarged view of A in FIG. 1 .

FIG. 3 is a partially enlarged view of B in FIG. 1 .

The characters shown in the figure are marked as: 1. Punching device; 2. Upper module; 3. Punching knife; 4. Knife clamping cylinder; 5. Knife clamping telescopic rod; ; 8, sleeve pin rubber sleeve; 9, lower mold support; 10, lower mold bottom plate; 11, lower mold side plate; 12, unloading plate; 13, unloading push cylinder; 14, side plate movable seat; Movable seat mounting hole; 16, movable seat mounting bolt; 17, side plate movable slide rail; 18, side plate movable cylinder.

Detailed ways

In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model will be described in detail below in conjunction with the accompanying drawings. The description of this part is only exemplary and explanatory, and should not have any influence on the protection scope of the utility model. restrictive effect.

As shown in Fig. 1-Fig. 3, the structure of the present utility model is: a kind of metal plate stamping machine that can unload smoothly, it comprises lower die support 9 and the lower die groove on the lower die support, described lower die The upper part of the groove is matched with an upper module 2, and the upper module 2 is connected with a stamping device 1, and the lower mold groove includes a lower mold bottom plate 10 and a lower mold side plate 11 arranged on the lower mold support 9 to cooperate with each other. The upper surface of the lower mold bottom plate 10 is inlaid with a discharge plate 12 whose upper part is flush with it. Cylinder 13.

Preferably, the lower part of the lower mold side plate 11 exceeds the lower mold bottom plate 10, and cooperates with the side plate movable slide rail 17 on the side plate movable seat 14 on the lower mold support 9, and the described side plate movable seat 14 Also be provided with the side plate movable cylinder 18 that cooperates with lower die side plate 11 and moves horizontally.

Preferably, the movable seat 14 of the side plate is installed on the movable seat mounting hole 15 provided on the lower mold support 9 through the movable seat mounting bolts 16, and the lower mold support 9 is uniformly provided with no less than two groups of movable seats. Seat installation hole 15.

Preferably, the lower surface of the upper module 2 is provided with a tool installation hole matched with the upper part of the punching knife 3, and the position where the punching knife 3 is inserted into the inner part of the upper module 2 is provided with a horizontal locking hole, so The inside of the upper module 2 is provided with a knife clamping cylinder 4 and a knife clamping telescopic rod 5 that cooperate with each other. The knife clamping telescopic rod 5 penetrates into the inside of the tool mounting hole and cooperates with the knife clamping hole.

Preferably, the interior of the upper module 2 is located on both sides of the knife hole and is provided with a knife cylinder 4 and a knife expansion rod 5, wherein one of the knife expansion rods 5 is matched with the knife hole, and this card The end of knife telescopic rod 5 offers socket hole, and another clamping knife telescopic rod 5 cooperates with socket hole.

Preferably, the part of the upper module 2 that cooperates with the clamping knife telescopic rod 5 is provided with a rod rubber sleeve 6, and the sleeve rod rubber sleeve 6 and the clamping knife telescopic rod 5 are interference fit.

Preferably, the upper module 2 on the upper part of the tool installation hole is also provided with a positioning hole communicated with the tool installation hole, a sleeve pin rubber sleeve 8 is arranged in the described positioning hole, and the upper part of the punching knife 3 is provided with There is a dowel head 7 with an interference fit with the sleeve pin rubber sleeve 8.

During specific use, first insert the upper part of the punching knife 3 into the tool mounting hole in the upper module 2, and make the positioning pin head 7 and the sleeve pin rubber sleeve 8 interfere with each other, and then drive the clamping knife telescopic rod 5 through the clamping knife cylinder 4 Stretch out inward, so that the two sets of clamping knife telescopic rods 5 are socketed and matched with each other, and at the same time pass through the clamping knife hole to complete the installation of the punching knife 3, and then the punching device 1 drives the upper module 2 to press down as a whole, and the inner part of the lower mold groove After that, the upper module 2 is reset, and the side plate 11 of the lower mold is pushed out by a certain distance through the movable cylinder 18 of the side plate, so that the side plate of the lower mold is completely separated from the pressed product, and then the side plate of the lower mold is completely separated from the molded product. The push cylinder 13 drives the lifted and shaped product on the unloading plate 12 to eject out, completing the whole process of stamping and forming. When the tool is worn or the specification of the punching knife needs to be replaced, the telescopic rod 5 of the clamping knife is retracted, and then the clamping knife is retracted from the lower part. Pull out the punching knife 3, and install a new punching knife 3 in the same way.

It should be noted that, in this document, the term "comprising", "comprising" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or apparatus.

In this paper, specific examples are used to illustrate the principle and implementation of the present invention. The description of the above examples is only used to help understand the method and core idea of the present invention. The above is only a preferred embodiment of the utility model, it should be pointed out that due to the limitation of literal expression, objectively there are infinite specific structures, for those of ordinary skill in the art, without departing from the principle of the utility model Under the premise of the invention, some improvements, modifications or changes can also be made, and the above technical features can also be combined in an appropriate way; these improvements, modifications, or combinations, or the ideas and technical solutions of the utility model can be directly applied without improvement In other occasions, all should be regarded as the protection scope of the present utility model.

Claims (7)

1. A metal plate stamping machine capable of smooth unloading, which includes a lower die support (9) and a lower die groove on the lower die support, the upper part of the lower die groove is equipped with an upper module (2), so The above-mentioned upper module (2) is connected with a stamping device (1), and it is characterized in that the lower mold groove includes a lower mold bottom plate (10) and a lower mold side plate (11) which are arranged on the lower mold bracket (9) and cooperate with each other. ), the upper surface of the lower mold bottom plate (10) is inlaid with a discharge plate (12) whose upper part is flush with it, and the lower surface of the lower mold bottom plate (10) is provided with a The discharge push cylinder (13) connected to the bottom of the material plate (12). 2. A metal plate stamping machine capable of smooth unloading according to claim 1, characterized in that the lower part of the side plate (11) of the lower die exceeds the bottom plate (10) of the lower die and is connected with the support of the lower die The side plate movable slide rail (17) on the side plate movable seat (14) on (9) cooperates, and the side plate movable seat (14) is also provided with the lower mold side plate (11) and is horizontally directed The side plate movable cylinder (18). 3. A metal plate stamping machine capable of smooth unloading according to claim 2, characterized in that, the movable seat (14) of the side plate is installed on the lower die bracket (9) through the mounting bolt (16) of the movable seat There are no less than two groups of movable seat installation holes (15) evenly opened on the lower die support (9). 4. A metal plate stamping machine capable of smooth unloading according to claim 1, characterized in that, the lower surface of the upper module (2) is provided with a tool installation that cooperates with the upper part of the punching knife (3) hole, the punching knife (3) inserted into the upper module (2) is provided with a horizontal knife hole, and the upper module (2) is provided with a mutually matched knife cylinder (4) and The knife clamping telescopic rod (5), the knife clamping telescopic rod (5) penetrates into the inside of the knife mounting hole and cooperates with the knife clamping hole. 5. A metal plate stamping machine capable of smooth unloading according to claim 4, characterized in that, the inside of the upper module (2) is located on both sides of the knife hole and is equipped with a knife cylinder (4 ) and the clamping knife expansion rod (5), one of the clamping knife expansion rods (5) is matched with the clamping knife hole, and the end of the clamping knife expansion rod (5) is provided with a sleeve hole, and the other clamping knife The telescopic rod (5) cooperates with the sleeve hole. 6. A metal plate stamping machine capable of smooth unloading according to claim 5, characterized in that, the part of the upper module (2) that cooperates with the clamping knife telescopic rod (5) is provided with a sleeve rod rubber Cover (6), and the cover rod rubber sleeve (6) is an interference fit with the clamping knife telescopic rod (5). 7. A metal plate stamping machine capable of smooth unloading according to claim 4, characterized in that the upper module (2) above the tool mounting hole is also provided with a positioning hole communicating with the tool mounting hole, A bushing rubber sleeve (8) is arranged in the positioning hole, and a positioning pin head (7) is arranged on the upper part of the punching knife (3) for interference fit with the bushing rubber bushing (8).