CN213104086U

CN213104086U - Demoulding stamping die convenient to dismantle installation

Info

Publication number: CN213104086U
Application number: CN202021348735.0U
Authority: CN
Inventors: 邱世富; 杨振雨; 杨礼
Original assignee: Zhuhai Jinzhi Hardware Factory Co ltd
Current assignee: Zhuhai Jinzhi Precision Technology Co.,Ltd.
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-05-04
Anticipated expiration: 2030-07-10

Abstract

The utility model relates to the technical field of demoulding stamping dies, in particular to a demoulding stamping die convenient to disassemble and assemble, which comprises two symmetrical fixing mechanisms, wherein each fixing mechanism comprises a U-shaped base, the outer walls of the two sides of the base are fixedly connected with a cylinder through bolts, a piston rod of the cylinder passes through the base, an insert block in a U shape is tightly welded at the end part of a piston rod of the cylinder, and a limit block is tightly welded at the center of the top surface of the base; this demoulding stamping die convenient to dismantle installation is through the fixed establishment that two symmetries that are equipped with set up, fixes last module and lower module respectively under two fixed establishment's effect promptly, and this design has changed traditional stamping die and has connected fixed mode through the bolt, and this design is convenient for fix last module and lower module through the cooperation of a plurality of cylinders and inserted block, connects convenient and swift.

Description

Demoulding stamping die convenient to dismantle installation

Technical Field

The utility model relates to a drawing of patterns stamping die technical field specifically is a demoulding stamping die convenient to dismantle installation.

Background

The demoulding stamping die is a special process device for processing a material (metal or nonmetal) into a part (or a semi-finished product) in cold stamping processing; the existing stamping die generally comprises a lower die, a female die, a male die, an upper die and the like, and a user needs to combine one of the lower die, the female die, the male die and the upper die in a matched manner before use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a demoulding stamping die convenient to dismantle installation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a demoulding stamping die convenient to disassemble and assemble comprises two symmetrical fixing mechanisms, wherein each fixing mechanism comprises a U-shaped base, air cylinders are fixedly connected to the outer walls of the two sides of each base through bolts, piston rods of the air cylinders penetrate through the bases, U-shaped insertion blocks are tightly welded to the end portions of the piston rods of the air cylinders, and limiting blocks are tightly welded to the centers of the top surfaces of the bases; a lower die assembly and an upper die assembly are sequentially arranged between the two bases from bottom to top; the lower die assembly comprises a lower die plate, a plurality of first limiting pins are tightly welded on the top surface of the lower die plate, guide rods are tightly welded at four corners of the top surface of the lower die plate, a spring is tightly welded at the center of the top surface of the lower die plate, a stripper plate is tightly welded at the top end of the spring, a concave die plate is arranged above the lower die plate, through holes in sliding connection with the guide rods are formed at the four corners of the concave die plate, a die hole is formed at the center of the concave die plate, the stripper plate is positioned in the die hole, first slots are formed in two side walls of the lower die plate and the concave die plate, and the insert block positioned below is respectively matched with the two first slots in an inserting manner; go up the mould subassembly and include the cope match-plate pattern, the equal inseparable welding in four corners department of cope match-plate pattern has the guide pin bushing, the guide arm pass the cope match-plate pattern and with guide pin bushing sliding connection, the below of cope match-plate pattern is equipped with the fixed plate, the top surface of fixed plate has a plurality of second spacer pins closely to weld, the top surface four corners department of fixed plate sets up the shaft hole with guide arm sliding connection, the coaxial inseparable welding in bottom surface center department of fixed plate has the terrace die, the cope match-plate pattern with the second slot has all been seted up on the both sides wall of fixed plate, and is located the top the inserted block.

As the utility model discloses preferred technical scheme, first spacing groove and second spacing groove have been seted up respectively to the top surface of cope match-plate pattern and the bottom surface of lower bolster, just first spacing groove and second spacing groove respectively with two the stopper cooperation of pegging graft.

As the utility model discloses preferred technical scheme, the size of unloading the board with the size looks adaptation of nib.

As the utility model discloses preferred technical scheme, the nib is located same vertical face with the terrace die.

Compared with the prior art, the beneficial effects of the utility model are that: this demoulding stamping die convenient to dismantle installation is through the fixed establishment that two symmetries that are equipped with set up, fixes last module and lower module respectively under two fixed establishment's effect promptly, and this design has changed traditional stamping die and has connected fixed mode through the bolt, and this design is convenient for fix last module and lower module through the cooperation of a plurality of cylinders and inserted block, connects convenient and swift.

Drawings

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

fig. 2 is a schematic structural view of the fixing mechanism of the present invention;

FIG. 3 is a schematic view of an explosion structure of the middle and lower mold assemblies of the present invention;

FIG. 4 is a schematic structural view of the middle and lower templates of the present invention;

fig. 5 is an exploded view of the upper die assembly of the present invention;

fig. 6 is a schematic structural diagram of the middle fixing plate of the present invention.

The various reference numbers in the figures mean:

1. a fixing mechanism; 11. a base; 12. a cylinder; 13. inserting a block; 14. a limiting block;

2. a lower die assembly; 21. a lower template; 211. a second limit groove; 22. a guide bar; 23. a first limit pin; 24. a spring; 25. a stripper plate; 26. a cavity plate; 261. a die hole; 262. a through hole; 27. a first slot;

3. an upper die assembly; 31. a fixing plate; 311. a shaft hole; 312. a male die; 32. a second limit pin; 33. mounting a template; 331. a first limit groove; 34. a guide sleeve; 35. a second slot.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-6, the present invention provides a technical solution:

a demoulding stamping die convenient to disassemble and assemble comprises two symmetrical fixing mechanisms 1, wherein each fixing mechanism 1 comprises a U-shaped base 11, the outer walls of two sides of each base 11 are fixedly connected with cylinders 12 through bolts, piston rods of the cylinders 12 penetrate through the bases 11, the end parts of the piston rods of the cylinders 12 are tightly welded with U-shaped insertion blocks 13, and the centers of the top surfaces of the bases 11 are tightly welded with limiting blocks 14; a lower die component 2 and an upper die component 3 are sequentially arranged between the two bases 11 from bottom to top; lower die component 2 includes lower bolster 21, the top surface of lower bolster 21 has a plurality of first spacer pins 23 of close welding, the equal close welding of top surface four corners department of lower bolster 21 has guide arm 22, the close welding of top surface center department of lower bolster 21 has spring 24, the close welding of top of spring 24 has stripper 25, the top of lower bolster 21 is equipped with cavity board 26, cavity board 26's four corners department all seted up with guide arm 22 sliding connection's through-hole 262, die hole 261 has been seted up to cavity board 26 center department, stripper 25 is located die hole 261, first slot 27 has all been seted up on the both sides wall of lower bolster 21 and cavity board 26, and the inserted block 13 that is located the below is pegged graft the cooperation with two first slots 27 respectively. The upper die component 3 comprises an upper die plate 33, guide sleeves 34 are welded at four corners of the upper die plate 33 tightly, guide rods 22 penetrate through the upper die plate 33 and are connected with the guide sleeves 34 in a sliding mode, a fixing plate 31 is arranged below the upper die plate 33, a plurality of second limiting pins 32 are welded at the top surface of the fixing plate 31 tightly, shaft holes 311 which are connected with the guide rods 22 in a sliding mode are formed in the four corners of the top surface of the fixing plate 31, male dies 312 are welded at the center of the bottom surface of the fixing plate 31 coaxially and tightly, second slots 35 are formed in two side walls of the upper die plate 33 and the fixing plate 31, and the inserting blocks 13 located above are matched with.

In this embodiment, the top surface of the upper template 33 and the bottom surface of the lower template 21 are respectively provided with a first limiting groove 331 and a second limiting groove 211, the first limiting groove 331 and the second limiting groove 211 are respectively matched with two limiting blocks 14 in an inserting manner, and the limiting blocks 14 limit the first limiting groove 331 and the second limiting groove 211, so that the upper template 33 and the lower template 21 are respectively limited.

In this embodiment, the stripper plate 25 is sized to fit the size of the die orifice 261, which facilitates ejection of the stamped workpiece in cooperation with the spring 24.

In this embodiment, the die hole 261 is located on the same vertical plane as the punch 312, which facilitates insertion of the punch 312 into the die hole 261 and punching of the workpiece.

It should be noted that the cylinder 12 in the present embodiment is conventional in the art, and will not be described herein.

When the demolding stamping die convenient to disassemble and assemble in the embodiment is used, a user firstly aligns the through hole 262 on the cavity plate 26 with the guide rod 22 to insert, at the moment, the top end of the first limiting pin 23 abuts against the cavity plate 26, meanwhile, the discharging plate 25 enters the die hole 261, then, the user places the lower die plate 21 and the cavity plate 26 between the inner walls of the two sides of one of the bases 11, simultaneously, the user controls the two cylinders 12 to start working, the piston rods of the cylinders drive the two inserting blocks 13 to move relatively, meanwhile, the two inserting blocks 13 are inserted into the first slot 27, and the cavity plate 26 and the lower die plate 21 are fixed; then the user aligns guide pin 34 with shaft hole 311 on the fixed plate 31, the top of second spacer pin 32 supports tight cope match-plate pattern 33 this moment, at last the user places fixed plate 31 and cope match-plate pattern 33 between the both sides inner wall of another base 11, simultaneously the user controls two cylinders 12 and begins work, its piston rod drives two inserted blocks 13 relative motion, two inserted blocks 13 insert to the second slot 35 simultaneously, fixed plate 31 and cope match-plate pattern 33 are fixed this moment, the user can accomplish the installation with shaft hole 311 and guide pin bushing 34 passing guide arm 22 afterwards.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a demoulding stamping die convenient to dismantle installation, includes two symmetrical fixed establishment (1), its characterized in that: the fixing mechanism (1) comprises a U-shaped base (11), air cylinders (12) are fixedly connected to the outer walls of the two sides of the base (11) through bolts, piston rods of the air cylinders (12) penetrate through the base (11), U-shaped insertion blocks (13) are tightly welded to the end portions of the piston rods of the air cylinders (12), and limiting blocks (14) are tightly welded to the center of the top surface of the base (11); a lower die component (2) and an upper die component (3) are sequentially arranged between the two bases (11) from bottom to top; the lower die component (2) comprises a lower die plate (21), a plurality of first limiting pins (23) are tightly welded on the top surface of the lower die plate (21), guide rods (22) are tightly welded at the four corners of the top surface of the lower template (21), a spring (24) is tightly welded at the center of the top surface of the lower template (21), a stripper plate (25) is tightly welded at the top end of the spring (24), a concave template (26) is arranged above the lower template (21), the four corners of the concave template (26) are provided with through holes (262) which are connected with the guide rods (22) in a sliding way, a die hole (261) is formed in the center of the concave die plate (26), the stripper plate (25) is positioned in the die hole (261), two side walls of the lower template (21) and the concave template (26) are both provided with a first slot (27), the inserting block (13) positioned below is respectively matched with the two first inserting grooves (27) in an inserting manner;

go up mould subassembly (3) and include cope match-plate pattern (33), the equal inseparable welding of four corners department of cope match-plate pattern (33) has guide pin bushing (34), guide arm (22) pass cope match-plate pattern (33) and with guide pin bushing (34) sliding connection, the below of cope match-plate pattern (33) is equipped with fixed plate (31), the top surface of fixed plate (31) has a plurality of second spacer pins (32) closely to weld, top surface four corners department of fixed plate (31) sets up shaft hole (311) with guide arm (22) sliding connection, the coaxial inseparable welding of bottom surface center department of fixed plate (31) has terrace die (312), cope match-plate pattern (33) with all set up second slot (35) on the both sides wall of fixed plate (31), and be located the top inserted block (13) respectively with two the cooperation of pegging graft of second slot (35).

2. The demolding punching die convenient to disassemble and assemble as claimed in claim 1, wherein: the top surface of the upper template (33) and the bottom surface of the lower template (21) are respectively provided with a first limiting groove (331) and a second limiting groove (211), and the first limiting groove (331) and the second limiting groove (211) are respectively matched with the two limiting blocks (14) in an inserting manner.

3. The demolding punching die convenient to disassemble and assemble as claimed in claim 1, wherein: the size of the stripper plate (25) is adapted to the size of the die orifice (261).

4. The demolding punching die convenient to disassemble and assemble as claimed in claim 1, wherein: the die hole (261) and the punch (312) are located on the same vertical surface.