CN215392053U

CN215392053U - Forming die for special-shaped screw vertical notch

Info

Publication number: CN215392053U
Application number: CN202121615754.XU
Authority: CN
Inventors: 赖建忠
Original assignee: Shenzhen Junyu Precision Intelligent Manufacturing Co ltd
Current assignee: Shenzhen Junyu Precision Intelligent Manufacturing Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-01-04
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a special-shaped screw vertical notch forming die in the technical field of special-shaped screw dies, which comprises a base, a concave die, a top frame and a convex die, wherein the top of the base is fixedly connected with the concave die, the convex die is movably connected between the concave die and the top frame, the special-shaped screw vertical notch forming die also comprises a telescopic assembly arranged between the concave die and the convex die and a discharging assembly arranged in the concave die; the discharging assembly comprises an inner cavity, a second connecting rod and a discharging plate, the inner cavity is formed in the bottom end of the female die, the discharging plate is installed in the inner cavity, one end of the second connecting rod is installed at the top of the discharging plate, the structure of the discharging assembly is reasonable, a plurality of groups of material grooves and stamping parts matched with the grooves are formed in the die, and the grooves can be formed in a plurality of groups of screws with special-shaped parts through single stamping matching between the dies; the discharging assembly is arranged inside the female die for placing materials, and screws after being slotted are synchronously discharged in the process of vertically matching and punching the die, so that the effect of quick discharging is achieved.

Description

Forming die for special-shaped screw vertical notch

Technical Field

The utility model relates to the field of special-shaped screw molds, in particular to a special-shaped screw vertical notch forming mold.

Background

The mould is a tool for making blank into finished piece with specific shape and size under the action of external force, and is used for various moulds and tools for obtaining required products by injection moulding, blow moulding, extrusion, die-casting or forging forming, smelting and stamping, etc. in industrial production, the mould has specific contour or inner cavity shape, and can make blank be separated according to contour line shape by using contour shape with cutting edge, and can make blank obtain correspondent three-dimensional shape by using inner cavity shape, and the mould generally includes two portions of moving mould and fixed mould, and both can be separated and combined, when separated, the finished piece can be taken out, and when closed, the blank can be injected into mould cavity to form, and the mould is a precision tool, and its shape is complex, and can bear tension of blank, the method has high requirements on structural strength, rigidity, surface hardness, surface roughness and machining precision, and the development level of die production is one of important marks of the mechanical manufacturing level.

In the production process of the existing special-shaped screw, because the shape of the screw is different from that of a screw with a conventional model, a special die is needed for production, conventional equipment cannot be used, but the production efficiency of the conventional die is low, and only one end of a group of special-shaped screws can be vertically grooved after single stamping; in addition, in the production process, the two sets of dies are matched through punching to perform slotting, so that the formed screw is tightly attached to the dies and cannot be taken out quickly, the situation that the screw is clamped is caused sometimes, the next slotting operation is influenced, the production efficiency is influenced, the dies are seriously abraded easily, the service life of the dies is influenced, and therefore, the development of a special-shaped screw vertical slot forming die is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a special-shaped screw vertical notch forming die, which solves the problems that the production efficiency is low in the process of die stamping for vertical grooving and the service life of a die is influenced because the stamped special-shaped screw is not easy to take out in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the special-shaped screw vertical notch forming die comprises a base, a female die, a top frame and a male die, wherein the top of the base is fixedly connected with the female die, the male die is movably connected between the female die and the top frame, the special-shaped screw vertical notch forming die further comprises a telescopic assembly arranged between the female die and the male die and a discharging assembly arranged inside the female die; the discharging assembly comprises an inner cavity, a second connecting rod and a discharging plate, the inner cavity is formed in the bottom end of the female die, the discharging plate is installed in the inner cavity, one end of the second connecting rod is installed at the top of the discharging plate, and the other end of the second connecting rod is connected to two ends of the bottom of the male die.

Preferably, the discharging assembly further comprises a guide hole and a thimble, the thimble is mounted at the top of the discharging plate, the guide hole is arranged on the outer wall of the top of the inner cavity, and the guide hole and the thimble are located on the same axis.

Preferably, flexible subassembly includes telescopic link, connecting rod one and stamping workpiece, the telescopic link top is installed in the roof-rack bottom, the telescopic link bottom is installed at the convex mould top, convex mould bottom fixed mounting stamping workpiece, convex mould both ends movable mounting is on connecting rod one, connecting rod one fixed mounting is between base and concave mould.

Preferably, a material groove is formed in the top of the female die and is arranged right below the stamping part, and the material groove is communicated with the guide hole.

Preferably, the guide hole is a circular truncated cone-shaped through hole, the diameter of the bottom of the guide hole is larger than that of the ejector pin, and the ejector pin is a cylindrical metal piece.

Preferably, the second connecting rod is composed of solid metal stainless steel tubes, four groups of the second connecting rods are arranged, and the four groups of the second connecting rods penetrate through the convex die.

Preferably, the telescopic rod is composed of hydraulic telescopic rods, and two or four groups of telescopic rods are arranged.

Compared with the prior art, the utility model has the beneficial effects that: through the arrangement of the special-shaped screw vertical notch forming die, the die is provided with a plurality of groups of material grooves and stamping parts matched with the grooves, and the grooves can be formed on a plurality of groups of special-shaped screws through single stamping matching between the dies; the discharging component is arranged inside the female die for placing materials, the discharging plate in the discharging component is connected with the male die above through a group of connecting rods, the slotted process of stamping is matched with the die from top to bottom, discharging work is synchronously performed on screws after being slotted, the screws in the female die are ejected outwards by utilizing ejector pins on the discharging plate, the effect of quick discharging is achieved, meanwhile, the condition that parts are clamped in the die is also avoided, the connecting rods penetrate through the male die through another group, and the die is limited to vertically lift for stamping and slotting work.

Drawings

FIG. 1 is a view showing an embodiment 1 of the present invention;

FIG. 2 is a view showing an embodiment 1 of the present invention;

FIG. 3 is a view showing an embodiment 1 of the present invention;

FIG. 4 is an enlarged view of the structure of area A of FIG. 3 according to the present invention;

FIG. 5 is a view showing an embodiment 1 of the present invention;

FIG. 6 is a drawing of example 2 of the present invention.

In the figure: the device comprises a base 1, a female die 2, a top frame 3, a telescopic component 4, a discharging component 5, an inner cavity 6, a telescopic rod 7, a first connecting rod 8, a male die 9, a stamping part 10, a material groove 11, a guide hole 12, a second connecting rod 13, a discharging plate 14 and a thimble 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

the utility model provides the following technical scheme: the special-shaped screw vertical notch forming die can effectively solve the problems of low production efficiency and difficult taking-out of a punched special-shaped screw and influence on the service life of the die in the process of vertically slotting by stamping the die for the conventional special-shaped screw in the using process, and please refer to fig. 1-5, wherein the special-shaped screw vertical notch forming die comprises a base 1, a lower die plate 2, an upper die plate 9, a top frame 3, a telescopic assembly 4 and a discharging assembly 5;

further, the discharging assembly 5 comprises an inner cavity 6, a second connecting rod 13 and a discharging plate 14, the inner cavity 6 is formed in the bottom end of the female die 2, the discharging plate 14 is installed in the inner cavity 6, one end of the second connecting rod 13 is installed at the top of the discharging plate 14, and the other end of the second connecting rod 13 is connected to two ends of the bottom of the male die 9; the discharging component 5 further comprises a guide hole 12 and a thimble 15, the thimble 15 is mounted at the top of the discharging plate 14, the guide hole 12 is arranged on the outer wall of the top of the inner cavity 6, and the guide hole 12 and the thimble 15 are positioned on the same axial line; the second connecting rod 13 is made of a solid metal stainless steel pipe, four groups of second connecting rods 13 are arranged on the second connecting rod 13, the four groups of second connecting rods 13 penetrate through the male die 9, specifically, the second connecting rod 13 is connected with the discharging plate 14 and the male die 9, when the male die 9 is pressed downwards for punching and slotting, the second connecting rod 13 drives the discharging plate 14 in the inner cavity 6 to move downwards, the male die 9 moves upwards after slotting, the second connecting rod 13 drives the discharging plate 14 to move upwards, a thimble 15 arranged at the top of the discharging plate 14 penetrates through the guide hole 12, parts in the material groove 11 are ejected outwards, and synchronous discharging work is completed;

further, the telescopic assembly 4 comprises a telescopic rod 7, a first connecting rod 8 and a stamping part 10, the top of the telescopic rod 7 is installed at the bottom end of the top frame 3, the bottom end of the telescopic rod 7 is installed at the top of the male die 9, the stamping part 10 is fixedly installed at the bottom of the male die 9, two ends of the male die 9 are movably installed on the first connecting rod 8, and the first connecting rod 8 is fixedly installed between the base 1 and the female die 2; the telescopic rods 7 are composed of hydraulic telescopic rods, two groups of telescopic rods 7 are arranged, specifically, the telescopic rods 7 are used for telescopic work to drive the male die 9 at the bottom to move downwards, the stamping part 10 at the bottom of the male die 9 is matched with the female die 2 to perform stamping and slotting work, and the first connecting rod 8 plays a role in limiting and fixing to ensure that the male die 9 vertically downwards performs slotting work;

further, a material groove 11 is formed in the top of the female die 2, the material groove 11 is arranged right below the stamping part 10, and the material groove 11 is communicated with the guide hole 12; the guide hole 12 is a circular truncated cone-shaped through hole, the diameter of the bottom of the guide hole 12 is larger than that of the thimble 15, the thimble 15 is a cylindrical metal piece, specifically, a screw of a special-shaped piece is placed in the material groove 11, the bottom of the material groove 11 is connected with the guide hole 12, during discharging, the thimble 15 penetrates through the guide hole 12 to eject the grooved screw in the material groove 11, quick discharging is realized, and the circular truncated cone-shaped guide hole 12 can facilitate the insertion of the thimble 15 and plays a role in guiding.

The working principle is as follows: the special-shaped screws are placed in a plurality of groups of material grooves 11, the telescopic rod 7 extends to work to drive the male die 9 at the bottom to move downwards, the connecting rod I8 penetrating through two ends of the male die 9 plays a role in limiting and fixing in the downward movement process of the male die 9, the male die 9 is guaranteed to vertically and downwards perform slotting work, a stamping part 10 at the bottom of the male die 9 is matched with the female die 2 to work (as shown in figure 3) to vertically stamp and slot the screws in the material grooves 11, after the slotting is completed, the telescopic rod 7 retracts to drive the male die 9 to move upwards to leave the female die 2, at the moment, the male die 9 drives a discharge plate 14 arranged inside the female die 2 to move upwards through a connecting rod II 13 arranged at the bottom, a thimble 15 arranged at the top of the discharge plate 14 penetrates through a guide hole 12 to outwards eject out parts in the material grooves 11, synchronous discharging work is completed, and the guide hole 12 in the shape of a circular truncated cone can facilitate the insertion of the thimble 15, plays a guiding role and improves the reliability of the discharging work.

Example 2:

the utility model provides the following technical scheme: the special-shaped screw vertical notch forming die can effectively solve the problems of low production efficiency and difficult taking-out of a punched special-shaped screw and influence on the service life of the die in the process of vertically slotting by die punching of the conventional special-shaped screw in the using process, and please refer to fig. 6, and the special-shaped screw vertical notch forming die comprises a base 1, a lower die plate 2, an upper die plate 9, a top frame 3, a telescopic assembly 4 and a discharging assembly 5;

further, the telescopic assembly 4 comprises a telescopic rod 7, a first connecting rod 8 and a stamping part 10, the top of the telescopic rod 7 is installed at the bottom end of the top frame 3, the bottom end of the telescopic rod 7 is installed at the top of the male die 9, the stamping part 10 is fixedly installed at the bottom of the male die 9, two ends of the male die 9 are movably installed on the first connecting rod 8, and the first connecting rod 8 is fixedly installed between the base 1 and the female die 2; the telescopic link 7 comprises hydraulic telescoping rod, telescopic link 7 is provided with four groups, it is concrete, through the flexible work of telescopic link 7, drive the 9 downstream of the terrace die utensil of bottom, the stamping workpiece 10 cooperation female mould 2 of terrace die utensil 9 bottom carries out the punching press fluting work, connecting rod 8 plays spacing fixed effect, guarantee that the perpendicular work of slotting downwards of terrace die utensil 9, the pressure that four groups of telescopic links 7 produced is bigger, and the stress point on the terrace die utensil 9 is more even, and the more steady work of punching press fluting that carries out between the female mould utensil 2.

The working principle is as follows: the special-shaped screws are placed in a plurality of groups of material grooves 11, the telescopic rods 7 are extended to work to drive the male die 9 at the bottom to move downwards, the pressure generated by the four groups of telescopic rods 7 is larger, the stress points on the male die 9 are more uniform, and the punching and slotting work is more stably carried out between the male die 9 and the female die 2, in the downward moving process of the male die 9, the first connecting rods 8 penetrating through two ends of the male die 9 play a role in limiting and fixing to ensure that the male die 9 vertically downwards slots, the stamping part 10 at the bottom of the male die 9 cooperates with the female die 2 to work (as shown in figure 3) to vertically punch and slot the screws in the material grooves 11, after the slotting is completed, the telescopic rods 7 retract to drive the male die 9 to move upwards to leave the female die 2, at the moment, the male die 9 drives the discharge plate 14 arranged inside the female die 2 to move upwards through the second connecting rods 13 arranged at the bottom, the ejector pin 15 installed at the top of the discharging plate 14 penetrates through the guide hole 12 to eject out parts in the material groove 11, synchronous discharging work is completed, the ejector pin 15 can be conveniently inserted into the circular truncated cone-shaped guide hole 12, a guiding effect is achieved, and reliability of discharging work is improved.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. Dysmorphism screw perpendicular notch forming die, including base (1), die utensil (2), roof-rack (3) and terrace die utensil (9), base (1) top fixed connection die utensil (2), swing joint terrace die utensil (9) between die utensil (2) and roof-rack (3), its characterized in that: the device also comprises a telescopic component (4) arranged between the female die (2) and the male die (9) and a discharging component (5) arranged inside the female die (2);

ejection of compact subassembly (5) include inner chamber (6), two (13) of connecting rod and play flitch (14), set up in female mould (2) bottom inner chamber (6), install out flitch (14) in inner chamber (6), two (13) one ends of connecting rod are installed at play flitch (14) top, two (13) other ends of connecting rod are connected at protruding mould (9) bottom both ends.

2. The profile screw vertical slot forming die of claim 1, wherein: the discharging assembly (5) further comprises a guide hole (12) and an ejector pin (15), the ejector pin (15) is installed at the top of the discharging plate (14), the guide hole (12) is formed in the outer wall of the top of the inner cavity (6), and the guide hole (12) and the ejector pin (15) are located on the same axis.

3. The profile screw vertical slot forming die of claim 1, wherein: flexible subassembly (4) include telescopic link (7), connecting rod (8) and stamping workpiece (10), install in roof-rack (3) bottom telescopic link (7) top, install at protruding mould (9) top telescopic link (7) bottom, protruding mould (9) bottom fixed mounting stamping workpiece (10), protruding mould (9) both ends movable mounting is on connecting rod (8), connecting rod (8) fixed mounting is between base (1) and female mould (2).

4. The profile screw vertical slot forming die of claim 1, wherein: a material groove (11) is formed in the top of the female die (2), the material groove (11) is arranged under the stamping part (10), and the material groove (11) is communicated with the guide hole (12).

5. The profile screw vertical slot forming die of claim 4, wherein: the guide hole (12) is a circular truncated cone-shaped through hole, the diameter of the bottom of the guide hole (12) is larger than that of the ejector pin (15), and the ejector pin (15) is a cylindrical metal piece.

6. The profile screw vertical slot forming die of claim 1, wherein: the second connecting rods (13) are made of solid metal stainless steel tubes, four groups of the second connecting rods (13) are arranged, and the second connecting rods (13) penetrate through the convex die (9).

7. The profile screw vertical slot forming die of claim 3, wherein: the telescopic rod (7) is composed of hydraulic telescopic rods, and two or four groups of telescopic rods (7) are arranged.