CN202752419U - Punching machine punching device - Google Patents

Abstract

The utility model discloses a punching machine die-cut device of punching system sheet equipment technical field, which comprises a frame, be equipped with workstation and support in the frame, vertical slip is equipped with die-cut mould on the support, be equipped with on the workstation and be located die-cut mould under the die-cut mould below, be equipped with the positioning mechanism who advances advance the location to the raw materials on the die-cut mould, positioning mechanism is located the workstation top is worked as when die-cut mould is die-cut down, positioning mechanism is right in advance the raw materials is fixed a position, utilizes positioning mechanism makes before die-cut the raw materials can be fixed a position on the workstation, guarantees the raw materials does not rock when die-cut, and then guarantees the product quality that the raw materials was cut into.

Description

Punching machine punching device

technical field

The utility model relates to the technical field of sheet punching equipment, in particular to a punching device for a punching machine.

Background technique

At present, in the forming process of the existing metal packaging box, it is first necessary to cut the raw material of the metal sheet strip into a metal sheet that fits the area of the metal packaging box body, and then bend the metal sheet and combine the end to end to form the shape. The aforementioned metal packaging box body, and the cutting operation is basically done by hand, so not only the work efficiency is low, but also the shape of the cut metal sheet is not standardized, which will affect the forming structure of the finished packaging box, so , a kind of punching machine has appeared on the market, utilizes the punching device on the punching machine to carry out punching to the metal strip, it replaces the traditional manual cutting, and the production efficiency is high. However, due to structural defects and the material properties of the raw material itself, the raw material is prone to shaking during punching, thereby affecting the quality of the product.

Utility model content

The purpose of the utility model is to provide a punching machine punching device which can guarantee the quality of punched products, and has a compact structure and high production efficiency.

In order to achieve the above object, the technical solution of the present utility model is to provide a punching machine punching device, including a frame, a workbench is provided on the frame, and a bracket is provided on the frame , the upper punching die is vertically slid on the support, the lower punching die located below the upper punching die is arranged on the workbench, and the upper punching die is provided with a pre-positioned punching die for raw materials. The positioning mechanism is located above the workbench. When the punching upper mold is punched downward, the positioning mechanism pre-positions the raw material, and the positioning mechanism makes the The raw material can be positioned on the workbench to ensure that the raw material does not shake during punching, thereby ensuring the quality of products punched from the raw material.

Preferably, the positioning mechanism includes a positioning plate, a support plate fixed to the die-cutting upper mold, and a guide rod that slides through the support plate, and the lower end of the guide rod is fixed to the positioning plate; The positioning plate is slidingly connected with the support plate through the guide rod, so that when the punching upper die moves downward, the positioning plate can position the raw material without crushing the raw material, so as to ensure the punching quality of the raw material.

Preferably, an elastic member is connected between the positioning plate and the supporting plate, and the elastic member is sleeved on the guide rod and its two ends respectively push against the positioning plate and the supporting plate. The elastic member performs cushioning and positioning, and the positioning effect is better.

Preferably, the punching upper die is connected to the bracket through a driving device, the driving device includes a rotating shaft arranged on the bracket, a driving motor connected to the rotating shaft, and a drive motor for driving the punching machine. The upper mold reciprocates up and down with a cam mechanism, the rotating shaft is driven and connected to the punching upper mold through the cam mechanism, the structure is compact, and the punching upper mold is driven vertically along the bracket by the driving device Reciprocating motion realizes punching and cutting of raw materials.

Preferably, the output end of the drive motor is connected to the rotating shaft through a pulley transmission mechanism, and the drive motor is connected to the bracket through an adjustment mechanism for adjusting the belt tightness of the pulley transmission mechanism. The adjustment mechanism includes two an adjusting screw, a nut seat and an adjusting rotating seat, the threaded ends of the two adjusting screws are connected with the two ends of the nut seat respectively, and the other ends of the two adjusting screws are respectively pivotally connected to the bracket, the On the adjusting rotating seat, the two adjusting screws are located in the same axis direction, the driving motor is fixed on the adjusting rotating seat, and the adjusting rotating seat is pivotally connected to the bracket; When adjusting the tightness of the belt of the transmission mechanism, it is only necessary to rotate the nut seat so that the two adjustment screws move in the same axial direction to approach or separate each other, so as to realize the adjustment of the belt tightness of the pulley transmission mechanism and ensure the Normal rotation of the shaft.

Preferably, the punching upper mold is slidably connected with the bracket through a sliding seat, a sliding sleeve is provided at the bottom of the sliding seat, a mold guide rod is provided on the workbench, and the sliding sleeve of the sliding seat and the The guide rod of the mold is slidably connected, and the positioning mechanism is located on the sliding seat; such a design enables the upper punching die to reciprocate comfortably on the support, ensuring the service life of the punching device.

Compared with the prior art, the utility model includes a frame, on which a workbench and a bracket are arranged, on which a punching upper die is vertically slid, and on the said workbench, there is a The punching lower die below the punching upper die is provided with a positioning mechanism for pre-positioning the raw material. The positioning mechanism is located above the workbench. When the punching upper die punches down When cutting, the positioning mechanism pre-positions the raw material, and uses the positioning mechanism to position the raw material on the workbench before punching to ensure that the raw material does not shake during punching, thereby ensuring that the The quality of the products punched from the above raw materials.

Description of drawings

Fig. 1 is a three-dimensional structure schematic diagram of the present utility model.

Fig. 2 is a structural schematic diagram of another viewing angle of the present invention.

Fig. 3 is a partial structural schematic diagram of the utility model.

Detailed ways

Below in conjunction with accompanying drawing and preferred embodiment the utility model is further described.

Please refer to Figures 1 to 3, a punching machine punching device, including a frame 1, the frame 1 is provided with a workbench 11 and a bracket 12, and the vertical sliding on the bracket 12 is provided with a punching machine. An upper die 21, the workbench 11 is provided with a punching lower die 22 below the punching upper die 21, and the punching upper die 21 is provided with a positioning mechanism 3 for pre-positioning the raw material. The positioning mechanism 3 is located above the workbench 11. Specifically, the positioning mechanism 3 includes a positioning plate 31, a support plate 32 fixed to the punching upper mold 21, and a guide rod 33 slidingly mounted on the support plate 32. , the lower end of the guide rod 33 is fixed to the positioning plate 31, and the positioning plate 31 is slidably connected to the support plate 32 through the guide rod 33, so that when the punching upper die 21 moves downward, the The positioning plate 31 pre-positions the raw material without crushing the raw material. Since the raw material can be positioned on the workbench 11 before punching, the raw material does not shake during punching, ensuring that the products punched by the raw material quality. In this embodiment, as shown in FIG. 3 , the vertical height of the positioning plate 31 is lower than that of the punching upper die 21 , so that the positioning plate 31 can move downward on the punching upper die 21 The raw materials are pre-positioned before cutting, and the positioning effect is good.

Preferably, an elastic member 34 is connected between the positioning plate 31 and the supporting plate 32, and the elastic member 34 is sleeved on the guide rod 33 and its two ends respectively push against the positioning plate 31 and the supporting plate 32. The support plate 32 utilizes the elastic member 34 for cushioning and positioning, and the positioning effect is better. The elastic member 34 is a spring.

Preferably, the punching upper die 21 is connected to the bracket 12 through a driving device 4, and the driving device 4 includes a rotating shaft 41 arranged on the bracket 12, and a drive connected to the rotating shaft 41. The motor 42, the cam mechanism 43 that drives the punching upper mold 21 to reciprocate up and down, the rotating shaft 41 is driven and connected to the punching upper mold 21 through the cam mechanism 43, the structure is compact, and the punching upper mold 21 is Driven by the driving device 4, the vertical reciprocating motion is carried out along the support 12 to realize the punching work of the raw material.

Preferably, as shown in Figures 1 and 2, the output end of the drive motor 42 is connected to the rotating shaft 41 through a pulley transmission mechanism 5, and the drive motor 42 is adjusted through an adjustment mechanism for adjusting the belt tightness of the pulley transmission mechanism 5. 6 is connected on the support 12, as shown in Figure 2, the adjustment mechanism 6 includes two adjustment screw rods 61, a nut seat 62 and an adjustment rotating seat 63, and the threaded ends of the two adjustment screw rods 61 are connected with the nuts respectively. The two ends of the seat 62 are threadedly connected, and the other ends of the two adjusting screw rods 61 are pivotally connected to the bracket 12 and the adjusting rotating seat 63 respectively, and the two adjusting screw rods 61 are located in the same axis direction. The driving motor 42 is fixed on the adjusting rotating seat 63, and the adjusting rotating seat 63 is pivotally connected on the support 12; The seat 62 makes the two adjusting screws 61 move close to each other or separate in the same axial direction, so as to realize the adjustment of the belt tightness of the pulley transmission mechanism 5, ensure the normal rotation of the rotating shaft 41, and then ensure the rotation of the utility model. normal work.

Preferably, as shown in Fig. 1 or 3, the punching upper mold 21 is slidably connected with the bracket 12 through the sliding seat 7, the bottom of the sliding seat 7 is provided with a sliding sleeve 71, and the upper part of the workbench 11 is A mold guide rod 111 is provided, and the sliding sleeve 71 of the slide seat 7 is slidably connected with the mold guide rod 111, and the positioning mechanism 3 is located on the slide seat 7; such a design allows the punching upper mold 21 to The reciprocating motion can be performed comfortably on the support 12 to ensure the service life of the punching device.

Compared with the prior art, the utility model comprises a frame 1, the frame 1 is provided with a workbench 11 and a support 12, and the vertical slide on the support 12 is provided with a punching die 21, and the workbench 11 is provided with a punching lower die 22 located below the punching upper die 21, and the punching upper die 21 is provided with a positioning mechanism 3 for pre-positioning raw materials, and the positioning mechanism 3 is located on the workbench 11 above, when the punching upper die 21 is punching downward, the positioning mechanism 3 pre-positions the raw material, and the positioning mechanism 3 enables the raw material to be positioned on the workbench before punching 11, to ensure that the raw material does not shake during punching, thereby ensuring the quality of the product punched from the raw material.

What is disclosed above is only the preferred embodiment of the present utility model, and of course the scope of rights of the present utility model cannot be limited with this. Therefore, the equivalent changes made according to the patent scope of the utility model still belong to the scope covered by the utility model .

Claims (6)

1. A punching machine punching device, comprising a frame, the frame is provided with a workbench, it is characterized in that: it also includes a support, the support is arranged on the frame, vertically on the support A punching upper die is slidingly provided, and a punching lower die positioned below the punching upper die is arranged on the workbench, and a positioning mechanism for pre-positioning raw materials is provided on the punching upper die, and the positioning The mechanism is located above the workbench. 2. The punching device of the punching machine according to claim 1, wherein the positioning mechanism includes a positioning plate, a support plate fixed to the punching upper mold, and a guide rod that slides through the support plate , the lower end of the guide rod is fixed to the positioning plate. 3. The punching device of claim 2, wherein an elastic member is connected between the positioning plate and the support plate, and the elastic member is sleeved on the guide rod and its The two ends push against the positioning plate and the supporting plate respectively. 4. The punching device of the punching machine according to claim 1, characterized in that: the punching upper die is connected to the bracket through a driving device, and the driving device includes a rotating device mounted on the bracket The rotating shaft, the driving motor driving and connecting the rotating shaft, and the cam mechanism driving the punching upper mold to reciprocate up and down, the rotating shaft is driven and connected to the punching upper mold through the cam mechanism. 5. The punching device of claim 4, characterized in that: the output end of the drive motor is connected to the rotating shaft through a pulley transmission mechanism, and the drive motor is adjusted by adjusting the belt tightness of the pulley transmission mechanism. The adjusting mechanism is connected to the bracket, and the adjusting mechanism includes two adjusting screws, a nut seat and an adjusting rotating seat, and the threaded ends of the two adjusting screws are respectively connected with the two ends of the nut seat by thread transmission, and the two The other ends of the adjusting screw are respectively pivotally connected to the bracket and the adjusting rotating seat, the two adjusting screws are located in the same axial direction, the driving motor is fixed on the adjusting rotating seat, and the adjusting rotating The seat is pivotally connected to the bracket. 6. The punching device of the punching machine according to claim 1, characterized in that: the punching upper die is slidably connected with the bracket through a sliding seat, the bottom of the sliding seat is provided with a sliding sleeve, and the working A mold guide rod is arranged on the table, and the sliding sleeve of the slide seat is slidably connected with the mold guide rod, and the positioning mechanism is located on the slide seat.

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