CN216027681U

CN216027681U - Stamping die with side cutting mechanism

Info

Publication number: CN216027681U
Application number: CN202122546959.3U
Authority: CN
Inventors: 王笑倩; 柳春焕; 张亮亮
Original assignee: DALIAN YILIAN METAL FORMING CO LTD
Current assignee: DALIAN YILIAN METAL FORMING CO LTD
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-03-15
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses a stamping die with a side cutting mechanism, which comprises a workbench, wherein the upper end of the workbench is connected with an L-shaped support frame, the top of the L-shaped support frame is provided with a first hydraulic cylinder, the lower end of the first hydraulic cylinder is connected with an upper die, and the front end of the upper die is provided with the side cutting mechanism. According to the stamping die with the side cutting mechanism, the side cutting mechanism is arranged, so that materials can be cut off when being stamped, the production efficiency is improved, the position of the cutter can be adjusted according to the cutting size by using the hydraulic push rod in the cutting process, and the impact force of the cutter in the cutting process can be buffered by using the spring, so that the cutter is protected, and the service life of the cutter is prolonged; through setting up demoulding structure, utilize No. two pneumatic cylinders to jack up layer board and ejector pin in from the bed die after material stamping forming, jack up in the bed die with the material after the shaping under the effect of protection pad, the convenience drawing of patterns.

Description

Stamping die with side cutting mechanism

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a stamping die with a side cutting mechanism.

Background

The mold is a tool for forming a blank into a product with a specific shape and size under the action of external force, and is a mold and a tool for obtaining a required product by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and the like in industrial production. The stamping die is a special processing device for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping.

The existing stamping die does not have the function of cutting redundant materials when the materials are subjected to stamping forming, so that the materials are required to be cut through a cutting process after the materials are subjected to stamping forming, time and labor are wasted, the production efficiency is influenced, and therefore the stamping die with the side cutting mechanism is provided.

Disclosure of Invention

The utility model mainly aims to provide a stamping die with a side cutting mechanism, which can effectively solve the problems in the background technology.

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

the utility model provides a take stamping die of side cutting mechanism, includes the workstation, the upper end fixed mounting of workstation has the bed die, the back connection that the upper end of workstation is close to the bed die has L type support frame, a pneumatic cylinder is installed at the top of L type support frame, and the lower extreme of a pneumatic cylinder is connected with the mould, the front end of going up the mould is equipped with side cutting mechanism, side cutting mechanism includes the connecting plate, the inboard fixed mounting of connecting plate has a plurality of guide posts of group, the spring has been cup jointed on the surface of guide post, and the lower extreme of spring is equipped with the knife rest, the inboard card of knife rest has the cutter, the back connection of connecting plate has hydraulic rod, hydraulic rod's surface is equipped with the mounting bracket, there is the mounting panel lower extreme inboard of workstation through welded connection, demoulding structure is installed to the upper end of mounting panel.

Preferably, L type support frame and workstation integrated into one piece, a pneumatic cylinder sets up on the longitudinal axis of L type support frame, and runs through in L type support frame to with L type support frame fixed connection, go up mould and a pneumatic cylinder fixed connection.

Preferably, the mounting bracket passes through welded fastening and installs the both sides at last mould, hydraulic rod passes the mounting bracket to fixed mounting is in the inboard of mounting bracket, hydraulic rod's quantity is two sets of to longitudinal axis symmetry about last mould, connecting plate fixed mounting is at hydraulic rod's front end, the guide post is equidistant range in the inboard of connecting plate, the back of knife rest extends to the inboard of connecting plate to cup joint the surface at the guide post, the upper end of spring is contradicted with the inner wall of connecting plate, and the lower extreme is contradicted with the surface of knife rest, the draw-in groove has been seted up to the lower extreme of knife rest, and the cutter is connected in the draw-in groove to be connected with the knife rest through the bolt.

Preferably, the lower extreme that the surface of workstation is close to the cutter is equipped with the cutting blade holder, and has the telescopic link at the back connection of cutting blade holder, the inside of the terminal embedding bed die of telescopic link, the cutting blade holder passes through the telescopic link and slides along the surface of workstation.

Preferably, demoulding structure includes the pneumatic cylinder No. two, No. two pneumatic cylinder fixed connection are on the surface of mounting panel, the upper end of No. two pneumatic cylinders is equipped with the layer board, the upper end of layer board is close to the corner and is rectangle array mode fixed mounting and has a plurality of groups ejector pin, and the ejector pin runs through from the inside of workstation, bed die respectively, the top of ejector pin is connected with the protection pad.

Compared with the prior art, the utility model has the following beneficial effects:

(1) according to the utility model, the side cutting mechanism is arranged, so that the material can be cut off when being subjected to punch forming, the production efficiency is improved, the position of the cutter can be adjusted according to the cutting size by using the hydraulic push rod in the cutting process, and the impact force of the cutter in the cutting process can be buffered by using the spring, so that the cutter is protected, and the service life of the cutter is prolonged.

(2) According to the utility model, by arranging the demoulding structure, the supporting plate and the ejector rod are jacked up from the lower die by using the second hydraulic cylinder after the material is subjected to punch forming, and the formed material is jacked up from the lower die under the action of the protection pad, so that demoulding is convenient.

Drawings

FIG. 1 is a schematic overall structure diagram of a stamping die with a side cutting mechanism according to the present invention;

FIG. 2 is a side view of a stamping die with a side cutting mechanism according to the present invention;

FIG. 3 is a schematic structural diagram of a side cutting mechanism in a stamping die with the side cutting mechanism according to the present invention;

FIG. 4 is a half-sectional view of a side cutting mechanism in the stamping die with the side cutting mechanism according to the utility model;

fig. 5 is a schematic structural diagram of a demoulding structure in the stamping die with the side cutting mechanism.

In the figure: 1. a work table; 2. a lower die; 3. an L-shaped support frame; 4. a first hydraulic cylinder; 5. an upper die; 6. a side cutting mechanism; 61. a connecting plate; 62. a guide post; 63. a spring; 64. a tool holder; 65. a cutter; 66. a hydraulic push rod; 67. a mounting frame; 7. a cutter seat; 8. mounting a plate; 9. a demolding structure; 91. a second hydraulic cylinder; 92. a support plate; 93. a top rod; 94. a protective pad.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, a stamping die with side cutting mechanism, including workstation 1, the upper end fixed mounting of workstation 1 has bed die 2, the back connection that the upper end of workstation 1 is close to bed die 2 has L type support frame 3, pneumatic cylinder 4 No. one easy to assemble, L type support frame 3 and workstation 1 integrated into one piece, guarantee the stability between support frame and the workstation 1, pneumatic cylinder 4 No. one is installed at the top of L type support frame 3, pneumatic cylinder 4 sets up on the longitudinal axis of L type support frame 3, and run through in L type support frame 3, and with L type support frame 3 fixed connection, and the lower extreme of pneumatic cylinder 4 is connected with mould 5, go up mould 5 and pneumatic cylinder 4 fixed connection No. one.

The front end of the upper die 5 is provided with a side cutting mechanism 6, the side cutting mechanism 6 comprises a connecting plate 61, a plurality of groups of guide posts 62 are fixedly arranged on the inner side of the connecting plate 61, a knife rest 64 can move up and down in the connecting plate 61, the guide posts 62 are arranged on the inner side of the connecting plate 61 at equal intervals, springs 63 are sleeved on the surfaces of the guide posts 62, a buffering effect can be achieved when materials are cut, the knives 65 are protected, a knife rest 64 is arranged at the lower end of each spring 63, the back surface of each knife rest 64 extends to the inner side of the connecting plate 61 and is sleeved on the surface of each guide post 62, the upper end of each spring 63 is abutted against the inner wall of the connecting plate 61, the lower end of each spring is abutted against the surface of each knife rest 64, a clamping groove is formed in the lower end of each knife rest 64, the knives 65 are conveniently installed, the inner sides of the knife rests 64 are clamped with the knives 65, the knives 65 are connected in the clamping grooves and are connected with the knife rests 64 through bolts, and are favorable for replacing the knives 65, the back of the connecting plate 61 is connected with hydraulic push rods 66, the position of the cutter 65 can be adjusted, the number of the hydraulic push rods 66 is two, and is symmetrical about the longitudinal axis of the upper die 5, the connecting plate 61 is fixedly installed at the front end of the hydraulic push rod 66, the surface of the hydraulic push rod 66 is provided with a mounting bracket 67 to ensure the stability of the hydraulic push rod 66, the mounting bracket 67 is fixedly installed at both sides of the upper die 5 by welding, the hydraulic push rod 66 passes through the mounting bracket 67, and is fixedly arranged at the inner side of the mounting frame 67, the lower end of the surface of the workbench 1 close to the cutter 65 is provided with a cutter seat 7, and the back of the cutter seat 7 is connected with a telescopic rod, the tail end of the telescopic rod is embedded into the lower die 2, the cutter seat 7 slides along the surface of the workbench 1 through the telescopic rod, the cutter holder can be always positioned under the cutter 65, so that the material can be cut conveniently, and the cutter edge can be protected.

There is mounting panel 8 lower extreme inboard of workstation 1 through welded connection, guarantee mounting panel 8's stability, demoulding structure 9 is installed to mounting panel 8's upper end, be favorable to letting the material after the completion punching press take out from bed die 2, demoulding structure 9 includes No. two pneumatic cylinders 91, No. two pneumatic cylinders 91 fixed connection are on mounting panel 8's surface, No. two pneumatic cylinders 91's upper end is equipped with layer board 92, layer board 92's upper end is close to the corner and is a plurality of groups ejector pin 93 of rectangle array mode fixed mounting, and ejector pin 93 is respectively from workstation 1, the inside of bed die 2 runs through, the top of ejector pin 93 is connected with protection pad 94, can play the guard action to the material.

It should be noted that, the utility model is a stamping die with a side cutting mechanism, when the stamping die needs to be used, firstly, the position of the cutter 65 is adjusted by using the hydraulic push rod 66 according to the corner distance to be reserved after the material is formed, the position of the cutter 65 is adjusted, simultaneously, the position of the cutter holder is synchronously adjusted, so that the cutter holder is positioned under the cutter 65, then, the material to be stamped is placed on the surface of the lower die 2, the first hydraulic cylinder 4 is started, the first hydraulic cylinder 4 drives the upper die 5 to stamp the material, the material is cut while stamping, in the cutting process, the cutter 65 is in contact with the material, so that the cutter holder 64 slides along the guide column 62, the spring 63 is compressed, then, the material is slowly cut, the impact force of the cutter 65 plays a role in cutting the material through the spring 63, so as to protect the cutter 65, after the material is punched and cut, the second hydraulic cylinder 91 is controlled to jack up the supporting plate 92 and the ejector rod 93 along the inside of the lower die 2, the protective pad 94 is matched to jack up the material formed in the lower die 2, and then the formed material is taken out.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a take stamping die of side cut mechanism, includes workstation (1), its characterized in that: the upper end of the workbench (1) is fixedly provided with a lower die (2), the upper end of the workbench (1) is close to the back of the lower die (2) and is connected with an L-shaped support frame (3), the top of the L-shaped support frame (3) is provided with a hydraulic cylinder (4), the lower end of the hydraulic cylinder (4) is connected with an upper die (5), the front end of the upper die (5) is provided with a side cutting mechanism (6), the side cutting mechanism (6) comprises a connecting plate (61), a plurality of groups of guide columns (62) are fixedly arranged on the inner side of the connecting plate (61), springs (63) are sleeved on the surfaces of the guide columns (62), a knife rest (64) is arranged at the lower end of each spring (63), a cutter (65) is clamped on the inner side of each knife rest (64), the back of the connecting plate (61) is connected with a hydraulic push rod (66), and an installation frame (67) is arranged on the surface of the hydraulic push rod (66), the lower extreme inboard of workstation (1) has mounting panel (8) through welded connection, demoulding structure (9) are installed to the upper end of mounting panel (8).

2. The stamping die with the side cutting mechanism as claimed in claim 1, wherein: l type support frame (3) and workstation (1) integrated into one piece, pneumatic cylinder (4) set up on the longitudinal axis of L type support frame (3), and run through in L type support frame (3) to with L type support frame (3) fixed connection, go up mould (5) and pneumatic cylinder (4) fixed connection.

3. The stamping die with the side cutting mechanism as claimed in claim 1, wherein: the mounting frames (67) are fixedly mounted on two sides of the upper die (5) through welding, the hydraulic push rods (66) penetrate through the mounting frames (67) and are fixedly mounted on the inner side of the mounting frames (67), the number of the hydraulic push rods (66) is two, and the hydraulic push rods are symmetrical about the longitudinal axis of the upper die (5).

4. The stamping die with the side cutting mechanism as claimed in claim 1, wherein: connecting plate (61) fixed mounting is at the front end of hydraulic push rod (66), guide post (62) are equidistant range in the inboard of connecting plate (61), the back of knife rest (64) extends to the inboard of connecting plate (61) to cup joint the surface at guide post (62), the upper end of spring (63) is contradicted with the inner wall of connecting plate (61), and the lower extreme is contradicted with the surface of knife rest (64).

5. The stamping die with the side cutting mechanism as claimed in claim 4, wherein: the lower end of the knife rest (64) is provided with a clamping groove, and the cutter (65) is connected in the clamping groove and connected with the knife rest (64) through a bolt.

6. The stamping die with the side cutting mechanism as claimed in claim 5, wherein: the lower extreme that the surface of workstation (1) is close to cutter (65) is equipped with cutting blade holder (7), and has the telescopic link at the back connection of cutting blade holder (7), the inside of the terminal embedding bed die (2) of telescopic link, cutting blade holder (7) are passed through the telescopic link and are followed the surperficial slip of workstation (1).

7. The stamping die with the side cutting mechanism as claimed in claim 1, wherein: demoulding structure (9) are including No. two pneumatic cylinders (91), No. two pneumatic cylinder (91) fixed connection are on the surface of mounting panel (8), the upper end of No. two pneumatic cylinder (91) is equipped with layer board (92).

8. The stamping die with the side cutting mechanism as claimed in claim 7, wherein: the upper end of layer board (92) is close to the corner and is a plurality of groups ejector pin (93) of rectangular array mode fixed mounting, and ejector pin (93) run through from the inside of workstation (1), bed die (2) respectively, the top of ejector pin (93) is connected with protection pad (94).