CN211515813U - Traceless bending machine die - Google Patents

Abstract

The utility model discloses a no trace bender mould belongs to the technical field of bending. A traceless bending machine die comprises an upper clamping plate, wherein the outer surface of the upper clamping plate is movably connected with a second screw, one side of the upper clamping plate is movably connected with a third screw, the lower surface of the upper clamping plate is fixedly connected with an upper die, one side of the upper die is movably connected with a fifth screw, one end of the upper die is provided with a trepanning, the bottom of the upper die is provided with a lower die, a gap is reserved between the upper die and the lower die, both sides of the lower die are provided with screw holes, and enamel is arranged on the outer surface of each screw hole; the utility model discloses, through the butt joint of last mould and lower mould, prevented to produce the crease to metal material, prevent that metal material from scraping the flower, further improvement the pleasing to the eye after bending, with the quality of the process of bending for metal material's plane keeps smooth, can guarantee simultaneously that metal material does not receive wearing and tearing after bending, the input of cost is reduced.

Description

Traceless bending machine die

Technical Field

The utility model relates to a technical field that bends especially relates to a no trace bender mould.

Background

The bending of a metal die is a very common process in the field of machining, and with the continuous development of society, the demand of a bending machine in the market is greater and greater, so that the bending die is more and more diversified, but the function of the bending machine die is single, and the bending machine is one of important devices in the field of machining, as long as the metal material is folded and bent, the metal material is folded and bent into some geometric shapes through some simple die and mechanical devices, but in the actual production, when the bending machine die presses and folds the metal material, the metal material can be pressed and formed, but in the pressing process, some unnecessary abrasion can be generated on the material, so that some scratches, creases and deformation are generated on the metal material, the precision of the metal material is reduced, the material cannot reach the standard, and thus, manpower and material resources are wasted, the efficiency is low, still can be too short because the period of handing over to can't be handed over, the size problem after processing also is difficult to grasp, crease, the mar on the metal material top also can make the metal material standard inadequately, thereby influence the outward appearance of material, can make some creases of material even can't be handed over to in the customer's hand, here, recommend a no trace bender mould

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of crease production after bending in the prior art and providing a no trace bender mould.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a no trace bender mould, includes the punch holder, the second screw is being connected in the surface swing joint of punch holder, one side swing joint of punch holder has the third screw, the lower fixed surface of punch holder is connected with the mould, one side swing joint of going up the mould has the fifth screw, the trepanning has been seted up to the one end of going up the mould, the bottom of going up the mould is provided with the lower mould, leave the clearance between last mould and the lower mould, the screw has all been seted up to the both sides of lower mould, the surface of screw is provided with enamel, enamel's inside is pegged graft and is had the fourth screw, the bottom swing joint of lower mould has the punch holder, the inside of punch holder is provided with the spring, the upper surface of spring is provided with the connecting plate, the lower mould passes through connecting plate fixed connection with the spring.

Preferably, the number of the enamels is four, and the four enamels are arranged on both sides of the lower mold in a rectangular array.

Preferably, the lower clamping plate is fixedly connected with the spring through the chassis, and a first screw is inserted into one side of the lower clamping plate.

Preferably, the connecting plate is fixedly connected to the lower surface of the lower die, and the top of the spring is fixedly connected with the connecting plate.

Preferably, the lower surface of the chassis is fixedly connected with the lower clamping plate.

Preferably, a circular hole is formed in one side of each of the upper die and the lower die, and the fifth screws are connected to the inside of the circular holes in a threaded mode.

Compared with the prior art, the utility model provides a no trace bender mould possesses following beneficial effect:

1. the utility model discloses, through the butt joint of last mould and lower mould, under the effect of spring, prevented to produce the crease to metal material, prevent that metal material from scraping the flower, further improvement pleasing to the eye after bending, with the quality of the process of bending for metal material's plane keeps smooth, can guarantee simultaneously that metal material does not receive wearing and tearing after bending, the input of cost is reduced.

2. The utility model discloses, through the extrusion of spring, the metal that acceptable some hardness are high makes it bend, makes the mould difficult wearing and tearing to a certain extent to make the metal difficult crease indentation after bending, at the precision of the adjustable mould of in-process of bending, thereby make the mould can be better more accurate bend be the angle of ideal.

The device in not involving the part all the same with prior art or can adopt prior art to realize, the utility model discloses in the no trace bender mould, the lower mould has first certain clearance with last mould, the screw at accessible both ends is adjusted, bottom at the lower mould is provided with the spring, make the mould at the in-process of bending, can cause anti-punching press when extrudeing to a certain degree, the buffering that makes progress, the bender mould can the right amount some higher metals of hardness of bending, when the operation of upper die and lower mould, through extrusion from top to bottom, time metal forming, the extrusion of going up mould and lower mould, make the metal be difficult for producing the crease, the indentation, it can adjust the removal to go up mould and lower mould, change the precision of mould.

Drawings

Fig. 1 is a schematic side view of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic perspective view of the lower mold of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention.

In the figure: 1. an upper splint; 2. a lower splint; 3. an upper die; 4. a lower die; 5. a connecting plate; 6. A spring; 7. a first screw; 8. a second screw; 9. trepanning; 10. a third screw; 11. a fourth screw; 12. a fifth screw; 13. a screw hole; 14. a chassis; 15. enamel.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a traceless bending machine die comprises an upper clamping plate 1, wherein a second screw 8 is movably connected to the outer surface of the upper clamping plate 1, a third screw 10 is movably connected to one side of the upper clamping plate 1, an upper die 3 is fixedly connected to the lower surface of the upper clamping plate 1, a fifth screw 12 is movably connected to one side of the upper die 3, one end of the upper die 3 is provided with a sleeve hole 9, a lower die 4 is arranged at the bottom of the upper die 3, a gap is reserved between the upper die 3 and the lower die 4, metal is placed in the lower die 4, the upper die 3 and the lower die 4 are mutually extruded to be bent and formed, in the extrusion process, the upper die 3 moves downwards slowly until contacting with the metal to begin bending, the lower die 4 moves with the metal on the upper die 3, the lower die 4 simultaneously extrudes with the metal, a spring 6 connected below the lower die 4 also deforms accordingly, In the extrusion process of metal and a lower die 4, a spring 6 deforms, after a certain degree, the spring begins to perform reaction force to repel upwards, an upper die 3 moves along with the metal, the metal is gradually formed along with the metal, the lower spring 6 can ensure that the metal is not easy to crease in the extrusion process, both sides of the lower die 4 are provided with screw holes 13, the outer surfaces of the screw holes 13 are provided with four enamels 15, the four enamels 15 are arranged on both sides of the lower die 4 in a rectangular array mode, in the butt joint of the upper die 3 and the lower die 4, in order to ensure the smoothness of a metal plane, the bottom of the lower die 4 is connected with the spring 6, the upper die 3 and the lower die 4 are ensured not to be loosened easily through clamping plates, each screw part is provided with one enamel 15 to protect the die, one side of the upper die 3 and one side of the lower die 4 are provided with circular holes, and a fifth screw 12 is in the circular holes, the continuous bending of the upper die 3 and the lower die 4 is ensured by acting force, a certain amount of metal materials with higher hardness can be removed, the dies are not easy to wear to a certain degree, and the metal is not easy to crease and mark after being bent, the precision of the bending machine dies can be changed to a desired state by the screw rotation of the upper die 3 and the lower die 4, meanwhile, the bending machine dies are not easy to wear for a long time, the fourth screw 11 is inserted in the enamel 15, the bottom of the lower die 4 is movably connected with the lower clamping plate 2, the lower surface of the chassis 14 is fixedly connected with the lower clamping plate 2, the spring 6 is arranged in the lower clamping plate 2, the metal materials are prevented from being creased by the butt joint of the upper die 3 and the lower die 4 under the action of the spring 6, the scratching of the metal materials is prevented, the attractiveness of the bent metal materials is further improved, and the quality of the bending process, make metal material's plane keep smooth, can guarantee simultaneously that metal material does not receive wearing and tearing after bending, the input of cost is reduced, the upper surface of spring 6 is provided with connecting plate 5, 5 fixed connection of connecting plate are at the lower surface of lower mould 4, the top and the 5 fixed connection of connecting plate of spring 6, lower mould 4 passes through 5 fixed connection of connecting plate with spring 6, the fixed chassis 14 that is provided with in bottom of spring 6, lower plate 2 passes through 14 fixed connection in chassis with spring 6, it has first screw 7 to peg graft in one side of lower plate 2.

In the utility model, the metal is placed in the lower die 4, so that the upper die 3 and the lower die 4 are extruded mutually to be bent and formed, in the extrusion process, the upper die 3 moves downwards and slowly until contacting the metal and begins to be bent, the lower die 4 moves with the metal on the upper die 3, the lower die 4 is extruded downwards along with the metal simultaneously, the spring 6 connected below the lower die 4 is deformed accordingly, in the extrusion process of the upper die 3, the metal and the lower die 4, the spring 6 deforms and begins to act a reaction force to repel upwards after reaching a certain degree, the upper die 3 also moves along with the metal, the metal is gradually formed along with the motion, the lower spring 6 can ensure that the metal is not easy to generate creases in the extrusion process, the continuous bending of the upper die 3 and the lower die 4 can be ensured through the action force, a certain amount of metal materials with higher hardness can be bent, the die is not easy to wear to a certain degree, and the metal is not easy to crease and mark after being bent, the precision of the bending machine die can be changed by the screw rotation of the upper die 3 and the lower die 4, the bending machine die is changed to a desired state, the bending machine die is also ensured to be used for a long time and not easy to wear, in the butt joint of the upper die 3 and the lower die 4, in order to ensure the smoothness of the metal plane, the bottom of the lower die 4 is connected with a spring 6, and the upper die 3 and the lower die 4 are ensured not to be loosened by a clamping plate, each screw part is provided with an enamel 15 to protect the die, under the butt joint of the upper die 3 and the lower die 4, the crease is prevented from being generated on the metal material under the action of the spring 6, the scratching of the metal material is prevented, the appearance after bending is further improved, the quality of the bending process is ensured, the plane of the metal material is kept smooth, and the metal material can, the investment of cost is reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A traceless bending machine die comprises an upper clamping plate (1) and is characterized in that the outer surface of the upper clamping plate (1) is movably connected with a second screw (8), one side of the upper clamping plate (1) is movably connected with a third screw (10), the lower surface of the upper clamping plate (1) is fixedly connected with an upper die (3), one side of the upper die (3) is movably connected with a fifth screw (12), one end of the upper die (3) is provided with a trepanning (9), the bottom of the upper die (3) is provided with a lower die (4), a gap is reserved between the upper die (3) and the lower die (4), both sides of the lower die (4) are respectively provided with a screw hole (13), the outer surface of each screw hole (13) is provided with an enamel (15), a fourth screw (11) is inserted into the enamel (15), the bottom of the lower die (4) is movably connected with a lower clamping plate (2), the inner portion of the lower clamping plate (2) is provided with a spring (6), the upper surface of the spring (6) is provided with a connecting plate (5), the lower die (4) is fixedly connected with the spring (6) through the connecting plate (5), and the bottom of the spring (6) is fixedly provided with a chassis (14).

2. Traceless bender mould according to claim 1, characterized in that said enamels (15) are four in number and four of said enamels (15) are arranged in a rectangular array on both sides of the lower mould (4).

3. The die for the traceless bending machine according to claim 1, wherein the lower clamping plate (2) is fixedly connected with the spring (6) through a bottom plate (14), and a first screw (7) is inserted into one side of the lower clamping plate (2).

4. Die for traceless bending machine according to claim 1, wherein said connecting plate (5) is fixedly connected to the lower surface of the lower die (4), and the top of said spring (6) is fixedly connected to the connecting plate (5).

5. Traceless bender mould according to claim 1, characterized in that the lower surface of said base plate (14) is fixedly connected to the lower clamping plate (2).

6. The die for the traceless bending machine according to claim 1, wherein a circular hole is formed in one side of each of the upper die (3) and the lower die (4), and the fifth screw (12) is in threaded connection with the inside of the circular hole.

Images