CN219292502U - Balanced high positioning module and piercing press - Google Patents

Abstract

The utility model discloses a balance height positioning module and a punching machine, wherein the positioning module comprises a lower die holder fixed plate and an upper die holder movable plate, a lifting device is arranged between the upper die holder movable plate and the lower die holder fixed plate, the lifting device is arranged at four corners of the lower die holder fixed plate, positioning holes are formed in the upper die holder movable plate, height positioning columns are arranged at the four corner positions of the lower die holder fixed plate and penetrate through the positioning holes, one end of each height positioning column is fixed on the lower die holder fixed plate, a height positioning piece for limiting the upper die holder movable plate is arranged at the other end of each height positioning column, the height tolerance of each height positioning column is controlled to ensure that the top surfaces of the height positioning columns are precise large planes, and when an upper die holder large base plate moves upwards to the plane, a positioning reference plane with very high flatness can be obtained for positioning, so that the overall balance effect of the upper die holder movable plate is realized.

Description

Balanced high positioning module and piercing press

Technical Field

The utility model relates to the field of punching machines, in particular to a balanced height positioning module and a punching machine.

Background

The punching machine is a mechanical device for finishing punching by using a punching die to act on a material under the drive of a power mechanism after the raw material is installed. The punching machine can perform operations of sheet processing, punching, die pressing, embossing, etc. to force the metal into the die.

The existing punching machine is provided with an upper die holder and a lower die holder, but has no part for balancing the height, can only perform leveling work at the initial stage, and cannot well ensure the height error in the punching work process.

Disclosure of Invention

The utility model aims to provide a balanced height positioning module and a punching machine, which can effectively improve the precision.

The aim of the utility model is realized by the following technical scheme:

the utility model provides a balanced high positioning module, the positioning module includes die holder fixed plate and upper die holder movable plate, the upper die holder movable plate with be equipped with elevating gear between the die holder fixed plate, elevating gear establishes four angles of die holder fixed plate, be equipped with the locating hole on the upper die holder movable plate, four angular positions of die holder fixed plate all are equipped with high reference column, high reference column passes the locating hole sets up, high reference column's one end is fixed on the die holder fixed plate, high reference column's the other end is equipped with and is used for restricting high setting element of upper die holder movable plate.

Further, the lifting device comprises a lifting cylinder and a lifting column, one end of the lifting column is fixed on the upper die holder moving plate, the other end of the lifting column is fixed on the lower die holder fixed plate, and the lifting cylinder is arranged on the other side of the lower die holder fixed plate and connected with the lifting column.

Further, the positioning module comprises a limiting column, a limiting hole matched with the limiting column is formed in the upper die holder moving plate, the limiting hole is formed in four corner positions of the upper die holder moving plate, and the diameter of the limiting column is larger than that of the height positioning column.

Further, the height positioning piece comprises an adjusting nut and a positioning plate, and the positioning plate is fixed on the adjusting nut.

Further, the height tolerance range of the height positioning column is less than 0.5 millimeter.

Another object of the present utility model is a punching machine, which includes a machine table and the above-mentioned balancing height positioning module.

According to the utility model, the height positioning columns are arranged at the four corners of the lower die holder fixed plate, so that when the lifting device pushes the upper die holder movable plate to rise to the position of the height positioning piece, the height positioning piece is adjusted to be the same height, and the whole top surface of the upper die holder movable plate is in a flat state with consistent height; the four balanced height positioning columns are respectively fixed at four corners of the lower die holder fixed plate of the punching machine, the top surfaces of the four balanced height positioning columns are ensured to be a precise large plane by strictly controlling the height tolerance of the height positioning columns, and when the large base plate of the upper die holder moves up to the plane, a positioning reference plane with very high flatness can be obtained for positioning, so that the integral balance effect of the moving plate of the upper die holder is realized; meanwhile, the height positioning column also has certain limiting and guiding functions, so that the stability of lifting movement of the upper die base moving plate is guaranteed, and therefore the punching machine can efficiently and accurately finish punching work in a punching working position.

Drawings

FIG. 1 is a schematic diagram of a positioning module according to an embodiment of the utility model;

FIG. 2 is a schematic diagram of a positioning module according to an embodiment of the utility model;

wherein: 10. the device comprises a positioning module, 11, a lower die holder fixed plate, 12, an upper die holder movable plate, 121, a positioning hole, 122, a limiting hole, 13, a limiting column, 20, a lifting device, 21, a lifting cylinder, 22, a lifting column, 30, a height positioning column, 31, a height positioning piece, 32, an adjusting nut, 33 and a positioning plate.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. In addition, the term "include" and any variations thereof are intended to cover a non-exclusive inclusion.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model will be further described with reference to the drawings and preferred embodiments.

As shown in fig. 1 and 2, the present embodiment discloses a balanced height positioning module 10, the positioning module 10 includes a lower die holder fixed plate 11 and an upper die holder movable plate 12, a lifting device 20 is disposed between the upper die holder movable plate 12 and the lower die holder fixed plate 11, the lifting device 20 is disposed at four corners of the lower die holder fixed plate 11, positioning holes 121 are disposed on the upper die holder movable plate 12, height positioning columns 30 are disposed at four corner positions of the lower die holder fixed plate 11, the height positioning columns 30 are disposed through the positioning holes 121, one end of each height positioning column 30 is fixed on the lower die holder fixed plate 11, and a height positioning member 31 for limiting the upper die holder movable plate 12 is disposed at the other end of each height positioning column 30.

By arranging the height positioning columns 30 at the four corners of the lower die holder fixed plate 11, when the lifting device 20 pushes the upper die holder movable plate 12 to rise to the position of the height positioning piece 31, the height positioning piece 31 is adjusted to be the same height, so that the whole top surface of the upper die holder movable plate 12 is in a flat state with consistent height; the four balanced height positioning columns 30 are respectively fixed at the four corners of the lower die holder fixed plate 11 of the punching machine, the top surfaces of the four balanced height positioning columns 30 are ensured to be a precise large plane by strictly controlling the height tolerance of the height positioning columns 30, and when the upper die holder large base plate moves upwards to the plane, a positioning reference plane with very high flatness can be obtained for positioning, so that the integral balance effect of the upper die holder movable plate 12 is realized; meanwhile, the height positioning column 30 also has certain limiting and guiding functions, so that the stability of lifting movement of the upper die base movable plate 12 is guaranteed, and the punching machine can efficiently and accurately finish punching work in a punching working position.

The lifting device 20 comprises a lifting cylinder 21 and lifting columns 22, one end of each lifting column 22 is fixed on the upper die holder moving plate 12, the other end of each lifting column 22 is fixed on the lower die holder fixed plate 11, the lifting cylinder 21 is arranged on the other side of the lower die holder fixed plate 11 and is connected with the lifting column 22, the lifting cylinder 21 completes lifting movement of the upper die holder moving plate 12 through driving of the lifting column 22, four corners of the lower die holder fixed plate 11 of the lifting device 20 are also provided with four corners, and therefore stability of the upper die holder moving plate 12 in the lifting and descending process can be better ensured; one end of each lifting column 22 is fixed on the lower die holder fixed plate 11, so that the fixing precision of each lifting column 22 can be effectively ensured, and the four lifting devices 20 can be effectively and synchronously controlled to push the whole upper die holder movable plate 12 to stably ascend and descend.

Wherein, the positioning module 10 includes spacing post 13, be equipped with on the upper die base movable plate 12 with spacing post 13 matched with spacing hole 122, spacing hole 122 is established on four angular position of upper die base movable plate 12, the diameter of spacing post 13 is greater than the diameter of high reference column 30, spacing post 13 is established between high reference column 30 and lift post 22, can effectually play fine direction and spacing effect, not only can restrict the minimum height of upper die base movable plate 12, can also effectually prevent the wearing and tearing to high reference column 30 that the error that the lifting device 20 goes up and down caused, thereby can guarantee the degree of accuracy of high reference column 30, and then improve the life of whole positioning module 10, further guarantee the punching press can be at the punching press high-efficient and accurate completion work of punching a hole.

The height positioning piece 31 comprises an adjusting nut 32 and a positioning plate 33, the positioning plate 33 is fixed on the adjusting nut 32, and the height of the height positioning piece 31 can be accurately adjusted through the arrangement of the adjusting nut 32, so that the positioning piece can be better adapted to punching work of PCBs of different types, and the adaptability of the positioning module 10 is further improved; and a positioning plate 33.

The height tolerance range of the height positioning columns 30 is smaller than 0.5 mm, and the height tolerance of the height positioning columns 30 is strictly controlled to be smaller than 0.5 mm to ensure that the top surfaces of the height positioning columns are a precise large plane, and when the large base plate of the upper die holder moves upwards to the plane, a positioning reference plane with very high flatness can be obtained for positioning, so that the overall balance effect of the moving plate 12 of the upper die holder is realized.

Another embodiment of the present utility model is a punching machine, which includes a machine table and the balancing height positioning module 10. By arranging the height positioning columns 30 at the four corners of the lower die holder fixed plate 11, when the lifting device 20 pushes the upper die holder movable plate 12 to rise to the position of the height positioning piece 31, the height positioning piece 31 is adjusted to be the same height, so that the whole top surface of the upper die holder movable plate 12 is in a flat state with consistent height; the four balanced height positioning columns 30 are respectively fixed at the four corners of the lower die holder fixed plate 11 of the punching machine, the top surfaces of the four balanced height positioning columns 30 are ensured to be a precise large plane by strictly controlling the height tolerance of the height positioning columns 30, and when the upper die holder large base plate moves upwards to the plane, a positioning reference plane with very high flatness can be obtained for positioning, so that the integral balance effect of the upper die holder movable plate 12 is realized; meanwhile, the height positioning column 30 also has certain limiting and guiding functions, so that the stability of lifting movement of the upper die base movable plate 12 is guaranteed, and the punching machine can efficiently and accurately finish punching work in a punching working position.

The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.

Claims (6)

1. The utility model provides a balanced high positioning module, its characterized in that, positioning module includes die holder fixed plate and upper die holder movable plate, the upper die holder movable plate with be equipped with elevating gear between the die holder fixed plate, elevating gear establishes four angles of die holder fixed plate, be equipped with the locating hole on the upper die holder movable plate, four angular positions of die holder fixed plate all are equipped with high reference column, high reference column passes the locating hole sets up, high reference column's one end is fixed on the die holder fixed plate, high reference column's the other end is equipped with and is used for restricting high setting element of upper die holder movable plate.

2. The balance height positioning module according to claim 1, wherein the lifting device comprises a lifting cylinder and a lifting column, one end of the lifting column is fixed on the upper die holder moving plate, the other end of the lifting column is fixed on the lower die holder fixed plate, and the lifting cylinder is arranged on the other side of the lower die holder fixed plate and connected with the lifting column.

3. The balanced height positioning module according to claim 2, wherein the positioning module comprises a limiting column, the upper die holder moving plate is provided with a limiting hole matched with the limiting column, the limiting hole is arranged at four corner positions of the upper die holder moving plate, and the diameter of the limiting column is larger than that of the height positioning column.

4. The balanced height positioning module according to claim 1 wherein the height positioning member comprises an adjustment nut and a positioning plate, the positioning plate being secured to the adjustment nut.

5. A balanced height positioning module according to claim 1 wherein the height tolerance of the height positioning posts is less than 0.5 mm.

6. A punching machine, characterized in that the punching machine comprises a machine table and the balance height positioning module set according to any one of claims 1 to 5.

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