CN211938634U

CN211938634U - Flat steel processing die

Info

Publication number: CN211938634U
Application number: CN201922172246.8U
Authority: CN
Inventors: 代红林
Original assignee: Suzhou Keshichuang Automation Equipment Technology Co ltd
Current assignee: Suzhou Keshichuang Automation Equipment Technology Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-11-17
Anticipated expiration: 2029-12-06

Abstract

The utility model provides a band steel mold processing, includes locating plate, cut-out press, cuts off mould and guiding mechanism, and the cut-out press fixes a position through the first location guide post group on the constant head tank cooperation locating plate of its bottom, and the cut-out press fixes a position through the second location guide post group on its limit cooperation locating plate, and the feed end and the discharge end of cut-out press still are equipped with guiding mechanism, and guiding mechanism includes the guide pulley of base and two adjustable width. The utility model provides a band steel mold processing, through the positioning guide post group on the bottom plate cooperation die holder bottom surface on the constant head tank, make when changing the mould, change more rapidly, the location is more accurate, solved under the visual angle degree realize the mould accurate location difficult and slow problem; the arrangement of the two groups of guide mechanisms solves the problem of burrs of the flat steel material, realizes accurate control on the advancing direction of the flat steel material, and solves the problem that the flat steel material is brought up along with the upward movable stamping cylinder bottom plate.

Description

Flat steel processing die

Technical Field

The utility model relates to a steel processing technology field, in particular to band steel mold processing.

Background

In the current flat steel production manufacturing process, most of the flat steel is manufactured by using 2 punching machines manually, namely, a combined manufacturing mode of a mode that 1 punching machine is used for punching by another 1 punching machine after independently cutting off and blanking is carried out on the other 1 punching machine. The production mode has high requirement on the skills of production staff, the requirement on hand speed is high, the labor intensity of the staff operation is high, the production environment is severe, the production efficiency is low, the production quality is uncontrollable, and industrial accidents such as accidental cutting, crushing and the like are easy to occur when the punch press is manually operated.

Therefore, the Chinese utility model patent CN 207681260U discloses a full autoloading of band steel hydraulic pressure

The flat steel hydraulic full-automatic feeder comprises a feeding mechanism and a control mechanism, wherein the control mechanism is provided with a display screen and an electric cabinet; the feeding mechanism comprises a servo motor, a strip feeding stabilizing plate, a roller, a leveling hand wheel for adjusting the height of the roller and a gear; the roller is driven by a gear to rotate; the method is characterized in that: the stamping device also comprises a hydraulic mechanism and a stamping mechanism, wherein the hydraulic mechanism comprises an oil tank, an electromagnetic valve connected with the oil tank and a hydraulic motor connected with the servo motor, and the hydraulic motor is positioned above the oil tank; the stamping mechanism comprises a cutting oil cylinder, a stamping oil cylinder, a cutting area positioned below the cutting oil cylinder and a stamping area positioned below the stamping oil cylinder; the cutting oil cylinder and the stamping oil cylinder are respectively connected with the electromagnetic valve through oil pipes.

However, in practical use, the utility model disclosed above is found to have the following problems:

1. the utility model discloses a do not handle to the band steel deckle edge, need carry out secondary operation, influence production efficiency.

2. The utility model discloses a still be provided with at least one polyurethane glue stick towards the bottom plate direction in punching press cylinder bedplate below, its purpose is in order to solve when the band steel back that punches a hole, and the easy punching press cylinder bottom plate that makes progress of part band steel is up taken, causes the problem of band steel material damage. However, in the actual use process, the rubber rod is uneven in stress when resisting the flat steel material, and is easy to break.

3. The utility model discloses a when more smooth mould, because the punching press district is poor with the visual angle who cuts off the district, consequently mould location fixed position is inconvenient, and the installation is made mistakes and can be influenced the punching press accuracy.

Therefore, to the above problems existing in the prior art, it is necessary to design a flat steel processing die and a flat steel automatic punching blanking machine which have the functions of conveniently positioning a die, processing burrs of a flat steel material and solving the problem that the flat steel is easy to be brought upwards by the upward moving stamping cylinder bottom plate.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model aims to provide a flat steel processing die.

In order to achieve the above objects and other related objects, the present invention provides a technical solution: the utility model provides a band steel mold processing, includes the locating plate and locates cut-out press on the locating plate, cut off mould and guiding mechanism, cut-out press includes first upper die base and first die holder, first upper die base with connect through trapezoidal lead screw and trapezoidal screw-nut helical pitch between the first die holder, cut off the mould and include second upper die base and second die holder, the second upper die base with connect its characterized in that through trapezoidal lead screw and trapezoidal screw-nut helical pitch between the second die holder: the bottom surface of the first die holder is provided with two parallel positioning grooves, each positioning groove is a half-open groove and comprises an opening part and a closed part, the opening part is arranged on one side of the bottom surface of the first die holder, the positioning plate is provided with two first positioning guide post groups matched with the positioning grooves, the positioning plate is further provided with a second positioning guide post group, the first positioning guide post groups and the second positioning guide post groups are arranged in parallel, the feeding end and the discharging end of the punching die are provided with the guide mechanism, the guide mechanism comprises a base arranged on the positioning plate in parallel and a first guide wheel and a second guide wheel arranged on the base, the base is provided with a through groove, and the first guide wheel and the second guide wheel are arranged in the through groove through bolts.

The preferable technical scheme is as follows: the first positioning guide column group comprises two first positioning guide columns, and the second positioning guide column group comprises two second positioning guide columns.

The preferable technical scheme is as follows: the positioning groove is arranged along the width direction of the first lower die holder.

The preferable technical scheme is as follows: the first lower die holder is fixed with the positioning plate through screw holes arranged on four corners in a matching mode, and the second lower die holder is fixed with the positioning plate through screw holes arranged on four corners in a matching mode.

Because of the application of the technical scheme, compared with the prior art, the utility model the advantage that has is:

1. the utility model provides a semi-open slot constant head tank cooperation reference column uses for it is more convenient accurate to change the mould in the relatively poor environment of visual angle.

2. The utility model discloses a guiding mechanism possesses simultaneously and is handled the function and prevent the effect of the past upper band of stamping cylinder bottom plate of band steel material by the activity that makes progress to band steel material deckle edge.

Drawings

Fig. 1 is a structural schematic diagram of an automatic flat steel punching and blanking machine.

Fig. 2 is the schematic diagram of the cutting die structure of the present invention.

Fig. 3 is the schematic structural diagram of the punching die of the present invention.

Fig. 4 is a schematic diagram of the structure of the positioning plate of the present invention.

Fig. 5 is a schematic structural view of the guiding mechanism of the present invention.

Fig. 6 is a bottom view of the guiding mechanism of the present invention.

In the above figures, 1, a display screen; 2. an electric cabinet; 3. a servo motor; 4. feeding and stabilizing rolls; 5. rolling; 6. leveling a hand wheel; 7. punching an oil cylinder; 8. cutting off the oil cylinder; 9. punching a die; 10. cutting off the mold; 11. positioning a plate; 12. punching a die; 13. cutting off the mold; 14. a guide mechanism; 15. a first upper die holder; 16. a first lower die holder; 17. a trapezoidal screw rod; 18. a trapezoidal lead screw nut lead; 19. positioning a groove; 20. an opening part; 21. a closing part; 22. a first positioning guide post; 23. a second positioning guide pillar; 24. a second upper die holder; 25. a second lower die holder; 26. a base; 27. a first guide wheel; 28. and a second guide wheel.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1-6. It should be understood that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, a schematic structural diagram of an automatic flat steel punching and blanking machine includes a feeding mechanism, a control mechanism and a punching and cutting mechanism. Wherein, the control mechanism comprises a display screen 1 and an electric cabinet 2, and the feeding mechanism comprises a servo motor 3, a strip feeding stabilizing roller 4, a roller 5, a leveling hand wheel 6 for adjusting the height of the roller and a gear (not shown in the figure). The strip feeding stabilizing roller 4 is arranged at the front end of the roller 5 and is used for stabilizing the feeding of the flat steel material. The roller 5 is driven by a gear to rotate so as to extrude and level the flat steel material, so as to ensure the flatness of the flat steel. The punching and cutting mechanism comprises a punching oil cylinder 7 and a cutting oil cylinder 8, and the punching oil cylinder 7 and the cutting oil cylinder 8 are respectively connected with an electromagnetic valve (not shown) through oil pipes (not shown) so as to be controlled by the control mechanism. A punching die 9 is provided below the punching cylinder 7, and a cutting die 10 is provided below the cutting cylinder 8.

As shown in fig. 2-3, the structure of the cutting die and the punching die of the present invention is schematically illustrated. The punching die 9 and the cutting die 10 are both arranged on the positioning plate 11. The punching die 9 comprises a first upper die holder 15 and a first lower die holder 16, the first upper die holder 15 and the first lower die holder 16 are connected with a trapezoidal lead screw nut lead 18 arranged on the first upper die holder 15 through a trapezoidal lead screw 17, and the first upper die holder 16 can adjust the height to control the flat steel punching depth. The cutting die 10 comprises a second upper die holder 24 and a second lower die holder 25, the second upper die holder 24 and the second lower die holder 25 are connected with a trapezoidal lead screw nut lead 18 arranged on the second upper die holder 24 through a trapezoidal lead screw 17, and the height of the second upper die holder 24 can be adjusted to control the cutting depth of the flat steel. The first lower die holder 16 and the second lower die holder 26 are both arranged on the positioning plate 11. The bottom surface of the first lower die holder 16 is provided with two positioning grooves 19 with parallel positions, and the positioning grooves 19 are arranged along the width direction of the first lower die holder 16 to facilitate die replacement. The positioning groove 19 is a half-open groove positioning groove, and includes an opening portion 20 and a closing portion 21, and the opening portion 20 is disposed at the side of the bottom surface of the first lower mold base 16.

As shown in fig. 4, it is a schematic diagram of the structure of the positioning plate of the present invention. Be equipped with two first location guide post group that agree with constant head tank 11 on locating plate 11, first location guide post group includes two first location guide posts 22, still is equipped with a second location guide post group on locating plate 11, and second location guide post group includes two second location guide posts 23. The first positioning guide column group and the second positioning guide column group are arranged in parallel. The first positioning guide column set is used for being matched with the positioning groove 19 to accurately position in the front-back direction, and then is combined with a screw hole arranged on the first lower die holder 16 to be matched with a bolt and fixed with the positioning plate 11. The second positioning guide column group is used for positioning the second lower die holder 26 in the front-rear direction, and is fixed by combining a screw hole arranged on the second lower die holder 26 and a positioning plate 11.

As shown in fig. 5-6, the structure of the guiding mechanism of the present invention is schematically illustrated. The feed end and the discharge end of the punching die 9 are both provided with guide mechanisms 14, the two guide mechanisms 14 comprise bases 26 arranged on the positioning plates in parallel and first guide wheels 27 and second guide wheels 28 arranged on the bases 26, a through groove is formed in the middle of each base 26, the width of the through groove is matched with the diameter of a screw of a bolt, and a second groove is dug in the bottom surface of each base 26 to facilitate placement of the head of the bolt. The first guide wheel 27 and the second guide wheel 28 are arranged in the base 26 through bolts and gaskets, and the distance between the two guide wheels is adjustable so as to be suitable for flat steel materials with various widths. In addition, due to the adoption of the guide mechanism 14, the flat steel material can move more stably in the punching and cutting process, and the problem that the flat steel material is brought upwards along with the upward movable punching cylinder bottom plate is solved. In addition, the guide wheel mechanism 14 can be used for preliminarily processing the rough edges of the flat steel material, so that a process is omitted, and the advantages of three purposes are achieved!

The processing flow comprises the following steps:

firstly, the band steel material gets into through the steady roller of entering strip and rolls, sends into guiding mechanism after rolling extrusion flattening, and the leading wheel among the guiding mechanism carries out preliminary treatment to the deckle edge of band steel material to adjust the advancing direction, ensure the accuracy of punching a hole, then cuts off the process of punching a hole, because guiding mechanism has two sets ofly, consequently in the stage of punching a hole, all by the restriction of leading wheel group around the band steel material, do not have the band steel material along with the problem of the punching press hydro-cylinder bottom plate up-band of upwards activity.

The advantages are that:

the utility model has two advantages, one of them is the constant head tank on the bottom surface of the die holder of the matched mould of location guide pillar group on the bottom plate for in the operation of changing the mould, it is rapider to change the mould, and the location is more accurate. The problem of realize that accurate location of mould is difficult and slow under the non-visual angle degree is solved.

Two groups of guide mechanisms are arranged, so that the problem of burrs of the flat steel material is solved, one process is omitted, and the production efficiency is improved; on the other hand, the running direction of the flat steel material is accurately controlled, the deviation phenomenon is prevented, and the process precision is improved; and two groups of guide mechanisms are respectively arranged in the front and the back of the punching die, so that the flat steel material is always limited by the guide mechanisms in the punching process, and the problem that the flat steel material is brought upwards along with the upwards moving punching oil cylinder bottom plate is solved.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a band steel mold processing, includes the locating plate and locates cut-out press on the locating plate, cut off mould and guiding mechanism, cut-out press includes first upper die base and first die holder, first upper die base with connect through trapezoidal lead screw and trapezoidal screw-nut helical pitch between the first die holder, cut off the mould and include second upper die base and second die holder, the second upper die base with connect its characterized in that through trapezoidal lead screw and trapezoidal screw-nut helical pitch between the second die holder: the bottom surface of the first die holder is provided with two parallel positioning grooves, each positioning groove is a half-open groove and comprises an opening part and a closed part, the opening part is arranged on one side of the bottom surface of the first die holder, the positioning plate is provided with two first positioning guide post groups matched with the positioning grooves, the positioning plate is further provided with a second positioning guide post group, the first positioning guide post groups and the second positioning guide post groups are arranged in parallel, the feeding end and the discharging end of the punching die are provided with the guide mechanism, the guide mechanism comprises a base arranged on the positioning plate in parallel and a first guide wheel and a second guide wheel arranged on the base, the base is provided with a through groove, and the first guide wheel and the second guide wheel are arranged in the through groove through bolts.

2. The flat steel processing die of claim 1, wherein: the first positioning guide column group comprises two first positioning guide columns, and the second positioning guide column group comprises two second positioning guide columns.

3. The flat steel processing die of claim 1, wherein: the positioning groove is arranged along the width direction of the first lower die holder.

4. The flat steel processing die of claim 1, wherein: the first lower die holder is fixed with the positioning plate through screw holes arranged on four corners in a matching mode, and the second lower die holder is fixed with the positioning plate through screw holes arranged on four corners in a matching mode.