CN217370055U

CN217370055U - Hardware stamping die

Info

Publication number: CN217370055U
Application number: CN202123349770.1U
Authority: CN
Inventors: 王怡岷; 赵玉明; 王宁; 王皓
Original assignee: Hebei Yimin Hardware Manufacturing Co ltd
Current assignee: Hebei Yimin Hardware Manufacturing Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-09-06
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a five metals stamping die, comprises an upper die, the top of going up the mould is connected with the connecting seat through fixed subassembly, the below of going up the mould is provided with the lower mould, the bottom plate is installed through the joint unit in the bottom of lower mould. The utility model relates to a stamping die technical field, this five metals stamping die, through the cooperation between inserted bar and the mounting, when the work piece of processing different specifications and shape, reduce the time of changing the mould, improve work efficiency, the change mode is more simple than traditional bolt, and the operation is more convenient.

Description

Hardware stamping die

Technical Field

The utility model relates to a stamping die technical field specifically is a five metals stamping die.

Background

The stamping is a forming processing method for applying external force to plates, strips, pipes, profiles and the like by a press and a die to cause plastic deformation or separation, thereby obtaining workpieces (stamped parts) with required shapes and sizes.

In the prior art, a stamping die is generally connected with a base and a hydraulic assembly by bolts and the like. However, when workpieces with different specifications and shapes are punched, the die is inconvenient to replace, and certain inconvenience is brought to workers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a five metals stamping die to solve when carrying out the work piece stamping operation of different specifications and shape, the mould is not convenient for change, brings certain inconvenient problem for the staff.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a five metals stamping die, includes the mould and establishes go up the lower mould of mould below, the top of going up the mould is equipped with the connecting seat, it is connected with the connecting seat through coupling assembling to go up the mould, the bottom of lower mould is passed through the joint unit and is connected with the bottom plate, coupling assembling includes the roof, the roof with connecting seat fixed connection the middle part of roof is equipped with the recess and is in be equipped with fixed unit in the recess the bottom both sides of roof are equipped with respectively erects the groove, erect the inserted bar of pegging graft in the groove, the inserted bar pass through fixed unit with roof fixed connection.

Preferably, the fixing unit includes a bolt, a second elastic member, a slot and a limiting member; the slot is respectively provided with the upper part of the inserted bar and two slots are arranged oppositely, the outer end of the bolt penetrates through the top plate and is connected with the slots in an inserting mode, the inner ends of the two bolts are fixedly connected through a second elastic piece, and a limiting piece is arranged above the second elastic piece.

Preferably, the limiting member comprises a limiting plate, the limiting plate is arranged between the two bolts, and two side parts of the limiting plate are respectively attached to the inner ends of the two bolts.

Preferably, the limiting member further comprises a limiting rod; the bottom end of the limiting rod is fixedly connected with the limiting plate, and the top end of the limiting rod is fixedly connected with the connecting seat.

Preferably, the bottom of the bottom plate is provided with a fixing bolt.

Preferably, an ejection assembly is arranged inside the lower die; the ejection assembly comprises a vertical rod, an ejection block and a first elastic piece; the montant passes the bottom plate just the montant can with bottom plate swing joint, the top rigid coupling of montant have with lower mould clearance fit's kicking block the kicking block with between the bottom plate and just be in first elastic component is established to the periphery cover of montant.

Preferably, the ejection assembly further comprises a screw, a turntable and a limiting rod; the bottom threaded connection of montant has the screw rod, the outer end of screw rod is equipped with the carousel, be equipped with the gag lever post on the carousel.

Preferably, the clamping unit comprises a U-shaped rod, a clamping groove and a clamping seat; the U-shaped rod penetrates through the bottom plate, one end of the U-shaped rod is clamped with the lower die through a clamping groove, and the other end of the U-shaped rod is abutted to the clamping seat on the bottom plate.

Compared with the prior art, the beneficial effects of the utility model are that: this five metals stamping die through the cooperation between inserted bar and the mounting, when the work piece of processing different specifications and shape, reduces the time of changing the mould, improves work efficiency, and the change mode is simpler than traditional bolt, and the operation is more convenient to the precision of assembly is higher, improves the quality of punching press work piece.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the upper mold, the connecting seat and the plug of FIG. 1;

fig. 3 is a schematic view of the matching structure of the bottom plate, the lower die and the U-shaped bar in fig. 1.

In the figure: 1. ejecting the assembly; 101. a vertical rod; 102. a top block; 103. a first elastic member; 104. a screw; 105. a turntable; 106. a limiting rod; 2. a connecting assembly; 201. a top plate; 202. a vertical slot; 203. a rod is inserted; 204. a groove; 3. a limiting member; 301. a limiting rod; 302. a limiting plate; 4. a clamping unit; 401. a U-shaped rod; 402. a card slot; 403. a card holder; 5. a connecting seat; 6. a base plate; 7. fixing the bolt; 8. an upper die; 9. a fixing unit; 901. a bolt; 902. a second elastic member; 903. a slot; 10. and (5) a lower die.

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.

Referring to fig. 1 to 3, the hardware stamping die comprises an upper die 8, wherein a connecting seat 5 is connected above the upper die 8 through a fixing assembly 2, a lower die 10 is arranged below the upper die 8, and a bottom plate 6 is mounted at the bottom of the lower die 10 through a clamping unit 4; the connecting assembly 2 comprises a top plate 201, the top plate 201 is fixedly connected with the connecting seat 5, a groove 204 is formed in the middle of the top plate 201, a fixing unit 9 is arranged in the groove 204, vertical grooves 202 are formed in two sides of the bottom of the top plate 201 respectively, a plug rod 203 is inserted into the vertical grooves 202, and the plug rod 203 is fixedly connected with the top plate 201 through the fixing unit 9.

Specifically, go up mould 8 through roof 201, perpendicular groove 202 and inserted bar 203's cooperation, realized being connected with connecting seat 5 to convenient to detach, wherein the top of connecting seat 5 links to each other with stamping equipment's hydraulic stem is fixed, wherein goes up mould 8 and lower mould 10 and should set up the multiunit, can produce according to actual production needs, and specific shape and specification do not do the injectly.

It is understood that the fixing unit 9 is used for fixing the inserting rod 203 and the top plate 201, and the top plate 201 and the connecting seat 5 may be bolted, welded or fixed in other practicable manners, which is not limited in particular.

In an implementable manner, the fixing unit 9 includes a plug 901, a second elastic element 902, a slot 903 and a limiting element 3; the slots 903 are respectively provided with the upper parts of the insert rods 203, the two slots 903 are arranged oppositely, the outer ends of the pins 901 penetrate through the top plate 201 to be inserted into the slots 903, the inner ends of the two pins 901 are fixedly connected through a second elastic piece 902, and a limiting piece 3 is arranged above the second elastic piece 902. The latch 901 is designed to fix the insertion rod 203 and the top plate 201 to prevent them from being separated, and the second elastic member 902 is designed to give elasticity to the insertion of the latch 901 into the insertion rod 203.

In an implementation manner of this embodiment, the limiting member 3 includes a limiting plate 302, the limiting plate 302 is disposed between the two pins 901, and two side portions of the limiting plate 302 are respectively attached to inner ends of the two pins 901. The limiting plate 302 is designed to assist the second elastic member 902 to separate the two pins 901.

Further, the limiting member 3 further comprises a limiting rod 301; the bottom end of the limiting rod 301 is fixedly connected with the limiting plate 302, and the top end of the limiting rod 301 is fixedly connected with the connecting seat 5. So, gag lever post 301 through with the cooperation between the connecting seat 5 for limiting plate 302 only can be in the up-and-down motion under the effect of external force, and then guarantees that the both sides of limiting plate 302 are aimed at with two bolts 901.

Wherein, the bottom of bottom plate 6 is provided with fixing bolt 7. The fixing bolt 7 is arranged to facilitate the fixed connection of the bottom plate 6 with external stamping equipment, and the specific size and position are not limited.

When using this five metals stamping die, can be under external hydraulic equipment's drive, it is downward close to lower mould 10 to go up mould 8, realize the stamping forming to the work piece, when the punching press operation of different specifications and different shapes is carried out to needs, can promote limiting plate 302 and drive the bottom that gag lever post 301 inserted connecting seat 5, make limiting plate 302 and bolt 901 separation, later promote two bolts 901 and be close to each other and make second elastic component 902 atress compression, when bolt 901 and inserted bar 203 separate, can separate last mould 8 and roof 201, later more renew last mould 8, dismantle lower mould 10 through joint unit 4 and bottom plate 6 at random, it can with the new lower mould 10 that last mould 8 matches to change.

However, the second elastic member 902 in this embodiment is not limited to the spring shown in the drawings, and may also be a spring plate or other elastic material, which can meet the use requirement, and meanwhile, the specific structure of the clamping unit 4 is not limited, which can meet the requirement of quick connection and detachment of the lower mold 10 and the bottom plate 6.

Referring to fig. 1, in an implementation manner, an ejection assembly 1 is disposed inside a lower mold 10; the ejection assembly 1 comprises a vertical rod 101, an ejection block 102 and a first elastic piece 103; the vertical rod 101 is movably connected to a through hole in the inner wall of the bottom plate 6, a top block 102 in clearance fit with the inner wall of the lower die 10 is fixedly connected to the top of the vertical rod 101, and a first elastic member 103 fixedly connected to the bottom plate 6 is mounted at the bottom of the top block 102.

It can be understood that, under the elasticity of first elastic component 103 and the spacing of montant 101, the motion about vertical can be guaranteed to kicking block 102, when going up mould 8 downstream, through the extrusion work piece, kicking block 102 can the atress compress first elastic component 103, and then drives montant 101 along the inner wall downstream of bottom plate 6, when going up mould 8 upstream, kicking block 102 is under the elasticity of first elastic component 103, and upward movement and then with extrusion's work piece and lower mould 10 separation.

Further, the ejection assembly 1 further comprises a screw 104, a turntable 105 and a limiting rod 106; the bottom of the vertical rod 101 is connected with a screw 104 through a thread, and two sides of the screw 104 are provided with limit rods 106 fixedly connected through a turntable 105. The screw 104 is provided to adjust the distance between the rotary disc 105 and the limiting rod 106 from the bottom plate 6, so as to change the moving range of the vertical rod 101 and the top block 102, and further match the lower dies 10 with different heights.

Of course, on the basis of the above embodiment, when the upper die 8 moves downward to be close to the lower die 10 to perform the press forming processing on the workpiece, under the pressure of the workpiece, the top block 102 compresses the first elastic member 103 and drives the vertical rod 101 to move downward along the bottom plate 6, after the press forming, when the upper die 8 moves upward, the top block 102 moves upward under the elastic force of the first elastic member 103 to separate the press-formed workpiece from the lower die 10, and after different upper die 8 and lower die 10 are replaced, the height of the supporting rod 106 can be adjusted by rotating the rotary table 105 under the matching of the threaded rod 104 and the vertical rod 101, so as to change the initial height of the top block 102, and ensure that the height of the top block 102 can be matched with the lower dies 10 with different heights.

Referring to fig. 3, in an implementation manner, the clamping unit 4 includes a U-shaped rod 401, a clamping groove 402, an elastic pad 403 and a clamping seat 404; u type pole 401 runs through bottom plate 6, and U type pole 401's top links to each other with lower mould 10 joint through seting up the draw-in groove 402 in lower mould 10 bottom, and the below of U type pole 401 is installed and is supported tight cushion 403 with bottom plate 6's bottom, and U type pole 401's bottom kink joint has the cassette 404 of installing in bottom plate 6 bottom.

It can be understood that the U-shaped rod 401 horizontally rotates one hundred eighty degrees inside the bottom plate 6, so that the top is no longer clamped with the clamping groove 402, and the lower die 10 can be separated from the bottom plate 6 at this time, which is convenient for replacement.

Specifically, on the basis of the above-mentioned embodiment, when changing the lower mould 10, can promote the bottom of U type pole 401, make the top of U type pole 401 and draw-in groove 402 lose the joint, can separate lower mould 10 and bottom plate 6 this moment, convenient the change, after changing new lower mould 10, reverse rotation U type pole 401, make draw-in groove 402 here with U type pole 401 joint together, the realization is fixed lower mould 10 and bottom plate 6, at U type pole 401 pivoted in-process, cushion 403 is through self deformation, make U type pole 401 and the inner wall chucking of draw-in groove 402, and when U type pole 401 and draw-in groove 402 joint were complete, U type pole 401 just links to each other with cassette 404 joint.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a five metals stamping die which characterized in that: the connecting device comprises an upper die and a lower die arranged below the upper die, wherein a connecting seat is arranged above the upper die, the upper die is connected with the connecting seat through a connecting assembly, and the bottom of the lower die is connected with a bottom plate through a clamping unit; the connecting assembly comprises a top plate, the top plate is fixedly connected with the connecting seat, a groove is formed in the middle of the top plate, a fixing unit is arranged in the groove, vertical grooves are formed in two sides of the bottom of the top plate respectively, inserting rods are inserted in the vertical grooves in an inserting mode, and the inserting rods are fixedly connected with the top plate through the fixing unit.

2. The hardware stamping die according to claim 1, wherein: the fixing unit comprises a bolt, a second elastic piece, a slot and a limiting piece; the slot is respectively provided with the upper part of the inserted bar and two slots are arranged oppositely, the outer end of the bolt penetrates through the top plate and is connected with the slots in an inserting mode, the inner ends of the two bolts are fixedly connected through a second elastic piece, and a limiting piece is arranged above the second elastic piece.

3. The hardware stamping die of claim 2, wherein: the limiting part comprises limiting plates, the limiting plates are arranged between the two bolts, and two side parts of each limiting plate are respectively attached to the inner ends of the two bolts.

4. The hardware stamping die of claim 3, wherein: the limiting piece further comprises a limiting rod; the bottom end of the limiting rod is fixedly connected with the limiting plate, and the top end of the limiting rod is fixedly connected with the connecting seat.

5. The hardware stamping die of claim 1, wherein: and the bottom of the bottom plate is provided with a fixing bolt.

6. The hardware stamping die of claim 1, wherein: the lower die is internally provided with an ejection assembly; the ejection assembly comprises a vertical rod, an ejection block and a first elastic piece; the montant passes the bottom plate just the montant can with bottom plate swing joint, the top rigid coupling of montant have with lower mould clearance fit's kicking block the kicking block with between the bottom plate and just be in first elastic component is established to the periphery cover of montant.

7. The hardware stamping die of claim 6, wherein: the ejection assembly further comprises a screw, a turntable and a limiting rod; the bottom threaded connection of montant has the screw rod, the outer end of screw rod is equipped with the carousel, be equipped with the gag lever post on the carousel.

8. The hardware stamping die of claim 1, wherein: the clamping unit comprises a U-shaped rod, a clamping groove and a clamping seat; the U-shaped rod penetrates through the bottom plate, one end of the U-shaped rod is clamped with the lower die through a clamping groove, and the other end of the U-shaped rod is abutted to the clamping seat on the bottom plate.