CN214977322U

CN214977322U - Punching and rolling device

Info

Publication number: CN214977322U
Application number: CN202023023680.9U
Authority: CN
Inventors: 朱锡源; 刘坤标; 叶奕锋
Original assignee: Guangdong Xinbao Precision Manufacturing Co ltd
Current assignee: Guangdong Xinbao Precision Manufacturing Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-12-03
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a punching and rolling device, which comprises a punch assembly, wherein the punch assembly comprises an upper die base, a cutting and forming punch and a rolling and forming punch, the cutting and forming punch and the rolling and forming punch are fixed on the upper die base, the punching and rolling device also comprises a cutting and forming die, the edge rolling forming die comprises a rolling forming die and a pushing assembly, the pushing assembly comprises a push rod and an ejector rod, a cutting forming punch and the cutting forming die are abutted to press materials on the cutting forming die to be cut off and to be punched into semi-finished products, the push rod pushes the semi-finished products on the cutting forming die to the rolling forming die, the rolling forming punch and the rolling forming die are abutted to press the semi-finished products on the rolling forming die to be punched into products, the ejector rod ejects the products on the rolling forming die, and in the whole part production process, no raw materials are wasted, and the punching edge rolling device is simple in structure and low in cost.

Description

Punching and rolling device

Technical Field

The utility model relates to an automation equipment especially relates to a punching press edge rolling device.

Background

In machining, there are many kinds of annular parts, and the production lot is often large. The annular part is provided with a gap and is usually made into an annular shape by cutting, stamping and rolling strip-shaped sheet metal parts.

The existing production equipment for the circular ring-shaped part has the disadvantages of complex structure, high cost and low material utilization rate.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a stamping and edge rolling device with simple structure, low cost and high material utilization rate.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

the utility model provides a punching press edge rolling device, includes the drift subassembly, the drift subassembly includes the upper die base, cuts off shaping drift and edge rolling shaping drift, cut off the shaping drift and edge rolling shaping drift is fixed in the upper die base, punching press edge rolling device is still including cutting off forming die, edge rolling forming die and pushing away the material subassembly, it includes push rod and ejector pin to push away the material subassembly, cut off the shaping drift with cut off forming die and resist and press will cut off the material on the forming die and cut off and press into semi-manufactured goods, the push rod will cut off the semi-manufactured goods propelling movement on the forming die extremely edge rolling forming die, edge rolling forming drift with edge rolling forming die resist press will semi-manufactured goods press into the product on the edge rolling forming die, the ejector pin will the product on the edge rolling forming die is ejecting.

Further, cut off forming die and be equipped with first punching press face, it is equipped with second punching press face to cut off the shaping drift, first punching press face shape with second punching press face shape is the same, first punching press face includes two bellyings and a depressed part, the depressed part is located two between the bellyings.

Further, the edge rolling forming die comprises a forming column which is cylindrical.

Further, the edge rolling forming punch is provided with a forming surface, and the cross section of the forming surface is semicircular.

Furthermore, the punching and rolling device further comprises two positioning blocks, and the two positioning blocks are respectively positioned on two opposite sides of the cutting and forming die.

Furthermore, the punching and rolling device further comprises two positioning blocks, and the two positioning blocks are respectively positioned on two opposite sides of the rolling forming die.

Further, the material pushing assembly further comprises a bottom plate, a driving piece and a connecting block, the driving piece is fixed on the bottom plate, the connecting block is connected with an output shaft of the driving piece, and the push rod and the ejector rod are fixed on the connecting block.

Furthermore, the pushing assembly further comprises two guide blocks, the two guide blocks are respectively fixed on the bottom plate, and the connecting block is slidably mounted between the two guide blocks.

Furthermore, the cutting and forming die is located between the pushing assembly and the edge rolling forming die, a through hole is formed in the cutting and forming die, and the ejector rod is located in the through hole.

Furthermore, the stamping and rolling device further comprises a feeding assembly, the feeding assembly comprises a base and two guide plates, the two guide plates are fixed on the base, and a guide chute for conveying materials is formed between the two guide plates.

Compared with the prior art, the utility model discloses punching press edge rolling device cut off the shaping drift with cut off forming die and support to press and will cut off the material on the forming die and cut off and press into semi-manufactured goods, the push rod will cut off semi-manufactured goods propelling movement to edge rolling forming die on the forming die, edge rolling shaping drift supports with edge rolling forming die and presses the semi-manufactured goods punching press that will edge rolling forming die into the product, the product that the ejector pin will be on the edge rolling forming die is ejecting, in the whole part production process, there is not the waste of raw and other materials, and punching press edge rolling device simple structure, it is with low costs.

Drawings

FIG. 1 is a perspective view of the stamping and rolling device of the present invention;

FIG. 2 is an exploded view of the stamped rolling apparatus of FIG. 1;

FIG. 3 is a perspective view of a punch assembly of the punch rolling device of FIG. 2;

FIG. 4 is a schematic view of the punching and rolling apparatus of FIG. 1 in a use state;

FIG. 5 is a schematic view of another use state of the punching and rolling device of FIG. 1;

FIG. 6 is a schematic view of another use state of the punch rolling device of FIG. 1;

fig. 7 is a schematic view illustrating a further use state of the press rolling apparatus of fig. 1.

In the figure: 10. a lower die holder; 20. a feeding assembly; 21. a base; 22. a material guide plate; 23. a material guide chute; 30. positioning blocks; 40. cutting off the forming die; 41. a first stamping surface; 50. a rolling circle forming die; 51. forming a column; 60. a punch assembly; 61. an upper die holder; 62. rolling and forming a punch; 620. molding surface; 63. cutting off the forming punch; 630. a second stamping surface; 70. a material pushing assembly; 71. a base plate; 72. a drive member; 73. a guide block; 74. connecting blocks; 75. a push rod; 76. a top rod; 200. and (3) feeding.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, secured by intervening elements. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly disposed on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Fig. 1 to 7 show that the utility model discloses the punching press edge rolling device, punching press edge rolling device include die holder 10, feeding component 20, locating piece 30, cut off forming die 40, edge rolling forming die 50, drift subassembly 60, push away material subassembly 70.

The feeding assembly 20 includes a base 21 and two material guiding plates 22. The base 21 is fixed to the lower die holder 10. The two material guiding plates 22 are respectively fixed on the end of the base 21. A material guide chute 23 is formed between the two material guide plates 22. The material 200 is located the baffle box 23, and the material feeding assembly 20 conveys the material 200 to the processing station, so that automatic production is realized, and the production efficiency is improved.

The positioning block 30 is fixed on the lower die base 10. The number of the positioning blocks 30 is four.

The cutting mold 40 is provided with a first press surface 41. The first press surface 41 is located at the end of the cut-off forming die 40. The first stamping surface 41 includes two protrusions and a depression. The concave part is positioned between the two convex parts. The cutting and forming die 40 is fixed to the lower die holder 10. The cutting mold 40 has positioning blocks 30 on both sides thereof. The two positioning blocks 30 clamp the material 200 on the cutting and forming mold 40, and prevent the material 200 from turning over or falling.

The edge rolling forming die 50 includes a forming post 51. The forming post 51 is cylindrical. The forming post 51 is located at the end of the edge rolling forming die 50. The edge rolling forming die 50 is fixed on the lower die holder 10. The two sides of the edge rolling forming die 50 are respectively provided with a positioning block 30. The two positioning blocks 30 clamp the semi-finished product to prevent the semi-finished product from turning over or falling.

The punch assembly 60 includes an upper die base 61, a rounding punch 62, and a cutting punch 63. The rounding punch 62 and the cutting punch 63 are fixed to the upper die base 61. The edge rolling punch 62 is provided with a forming surface 620, and the cross section of the forming surface 620 is semicircular. The forming surface 620 is located on the end of the edge rolling punch 62 away from the upper die base 61. The cutting punch 63 is provided with a second punching surface 630. The shape of the second stamping surface 630 corresponds to the shape of the first stamping surface 41. The second punching surface 630 is located on the cutting and forming punch 63 at an end remote from the upper die base 61. The rounding punch 62 is located above the rounding die 50, and the cutting punch 63 is located above the cutting die 40.

The pushing assembly 70 includes a bottom plate 71, a driving member 72, a guide block 73, a connecting block 74, a push rod 75 and a push rod 76. The driving member 72 is fixed to the base plate 71. The driving member 72 is one of a motor and a cylinder, and in this embodiment, the driving member 72 is a cylinder, which has low cost and small volume. The connecting block 74 is connected to the output shaft of the driving member 72. The two guide blocks 73 are fixed to the base plate 71, and the connecting block 74 is slidably mounted between the two guide blocks 73. The push rod 75 and the push rod 76 are fixed to the connecting block 74. The number of the ejector rods 76 is two, and the two ejector rods 76 are arranged in parallel, so that when the ejector rods 76 push the finished product to be separated from the rolling forming die 50, the stress of the finished product is more stable.

When the punching and rolling device is used, the material 200 is a strip-shaped sheet metal part, and the material 200 is located in the material guide chute 23 and automatically conveyed to the first punching surface 41 of the cutting and forming die 40. The punch assembly 60 moves downward, the second punching surface 630 of the cutting and forming punch 63 collides with the first punching surface 41, the material 200 is cut and preliminarily punched, and the material 200 is punched into a semi-finished product. At this time, the shape of the semi-finished product is the same as that of the first stamping surface 41, the middle part is a concave part, and two sides are convex parts. The shape of the semi-finished product is prepared for the next rolling. The driving member 72 of the pushing assembly 70 drives the push rod 75 to move forward, and the push rod 75 pushes the semi-finished product from the first stamping surface 41 of the cutting and forming die 40 to the forming post 51 of the edge rolling forming die 50. In the moving process of the semi-finished product, two ends of the semi-finished product are abutted against the positioning blocks 30, so that the semi-finished product is prevented from overturning or falling. The punch assembly 60 moves downwards, and the forming surface 620 of the edge rolling forming punch 62 contacts and extrudes the semi-finished product, so that the semi-finished product covers the forming column 51 to form a circular finished product. After the punching is completed, the punch assembly 60 is reset, the driving piece 72 of the pushing assembly 70 drives the ejector rod 76 to move forward, and the finished product is ejected from the edge rolling forming die 50.

In the actual production process, the cutting forming punch 63 and the rolling forming punch 62 punch simultaneously, so that the punching and rolling device processes a plurality of parts simultaneously, and the production efficiency is improved. In the whole part production process, no raw material is wasted, and the punching and rolling device is simple in structure and low in cost.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, all according to the equivalent modifications and evolutions of the present invention, which are made to the above embodiments by the essential technology, and all belong to the protection scope of the present invention.

Claims

1. The utility model provides a punching press edge rolling device, includes the drift subassembly, its characterized in that: the punching head assembly comprises an upper die base, a cutting forming punching head and a rolling forming punching head, the cutting forming punching head and the rolling forming punching head are fixed on the upper die base, the punching rolling device further comprises a cutting forming die, a rolling forming die and a pushing assembly, the pushing assembly comprises a push rod and an ejector rod, the cutting forming punching head and the cutting forming die are abutted to press materials on the cutting forming die to be cut and punched into semi-finished products, the push rod pushes the semi-finished products on the cutting forming die to the rolling forming die, the rolling forming punching head and the rolling forming die are abutted to press the semi-finished products on the rolling forming die to be punched into products, and the ejector rod is ejected out of the products on the rolling forming die.

2. The stamped rolling apparatus of claim 1, wherein: cut off forming die and be equipped with first punching press face, it is equipped with second punching press face to cut off the shaping drift, first punching press face shape with second punching press face shape is the same, first punching press face includes two bellyings and a depressed part, the depressed part is located two between the bellyings.

3. The stamped rolling apparatus of claim 1, wherein: the edge rolling forming die comprises a forming column which is cylindrical.

4. The stamped rolling apparatus of claim 3, wherein: the edge rolling forming punch is provided with a forming surface, and the cross section of the forming surface is semicircular.

5. The stamped rolling apparatus of claim 1, wherein: the punching and rolling device further comprises two positioning blocks, and the two positioning blocks are respectively located on two opposite sides of the cutting and forming die.

6. The stamped rolling apparatus of claim 1, wherein: the stamping and rolling device further comprises two positioning blocks, and the two positioning blocks are respectively positioned on two opposite sides of the rolling forming die.

7. The stamped rolling apparatus of claim 1, wherein: the material pushing assembly further comprises a bottom plate, a driving piece and a connecting block, the driving piece is fixed to the bottom plate, the connecting block is connected with an output shaft of the driving piece, and the push rod and the ejector rod are fixed to the connecting block.

8. The stamped rolling apparatus of claim 7, wherein: the material pushing assembly further comprises two guide blocks, the two guide blocks are fixed to the bottom plate respectively, and the connecting block is slidably mounted between the two guide blocks.

9. The stamped rolling apparatus of claim 1, wherein: the cutting forming die is located between the pushing assembly and the edge rolling forming die, a through hole is formed in the cutting forming die, and the ejector rod is located in the through hole.

10. The stamped rolling apparatus of claim 1, wherein: the stamping and rolling device further comprises a feeding assembly, the feeding assembly comprises a base and two guide plates, the two guide plates are fixed on the base, and a guide chute for conveying materials is formed between the two guide plates.