CN210877135U

CN210877135U - Stamping die for hardware processing

Info

Publication number: CN210877135U
Application number: CN201921313111.2U
Authority: CN
Inventors: 陈飞宙
Original assignee: Zhuzhou Fine Drilling Cemented Carbide Co ltd
Current assignee: Zhuzhou Fine Drilling Cemented Carbide Co ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-06-30
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a stamping die for hardware processing, the power distribution box comprises a box body, the lower extreme of box inner chamber is provided with first damper, first damper includes branch, branch fixed connection is in the both ends of box inner chamber bottom, the outside of branch and the both ends that are located box inner chamber bottom have all welded first spring, the top of first spring and the pot head that is located the branch outside are equipped with the connecting plate. The utility model discloses a branch, first spring, connecting plate, lower mould, recess, fixed block, shock attenuation cylinder, movable rod, connecting block, fixed plate, second spring and telescopic link's effect has solved current stamping die and has not had the absorbing function, because five metals pressure is great when the punching press, and the section mould atress of bottom just is big, long-time punching press and atress make the section mould of bottom appear damaging easily, make the screw of other positions appear not hard up easily simultaneously, and caused the problem of mould damage.

Description

Stamping die for hardware processing

Technical Field

The utility model relates to a hardware processing technology field specifically is a stamping die for hardware processing.

Background

The hardware processing is to process raw materials of stainless steel, copper, aluminum and iron into various parts according to the drawings or samples of customers by using machines such as lathes, milling machines, drilling machines, polishing machines and the like, for example: the processing method comprises the following steps that screws, motor shafts, model car parts, fishing gear parts, loudspeaker box product shells, mobile power supply shells and the like, wherein a stamping die is needed in the processing process, the stamping die is a special process device for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and the special process device is called a cold stamping die (commonly called a cold stamping die), and stamping is a pressure processing method for applying pressure to the materials by using a die arranged on a press machine at room temperature to enable the materials to generate separation or plastic deformation so as to obtain the needed parts;

however, the existing stamping die does not have a damping function, and because the pressure of hardware is high during stamping, and the stress of a bottom section die is large, the bottom section die is easy to damage due to long-time stamping and stress, and screws in other positions are easy to loosen and damage the die, so that the stamping die for hardware processing is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stamping die for hardware processing possesses absorbing advantage, has solved current stamping die and has not had absorbing function, because the five metals pressure is great when the punching press, and the section mould atress of bottom just is big, and long-time punching press and atress make the section mould of bottom appear damaging easily, make the screw of other positions appear not hard up easily simultaneously, and caused the problem of mould damage.

In order to achieve the above object, the utility model provides a following technical scheme: a stamping die for hardware processing comprises a box body, wherein a first damping mechanism is arranged at the lower end of an inner cavity of the box body and comprises a supporting rod, the supporting rod is fixedly connected to two ends of the bottom of the inner cavity of the box body, first springs are welded at two ends of the outer side of the supporting rod and the bottom of the inner cavity of the box body, a connecting plate is sleeved at the top of the first spring and the upper end of the outer side of the supporting rod, a lower die is fixedly connected to the inner side of the connecting plate, a groove is formed in the top of the lower die, a second damping mechanism is arranged at the bottom of the inner cavity of the box body and comprises a fixed block, the fixed block is fixedly connected to four ends of the bottom of the lower die, a damping cylinder is movably arranged at the bottom of the fixed block through a bearing, a movable rod is fixedly connected to the bottom, the top of connecting block and the bottom fixed connection of lower mould, the one end fixedly connected with fixed plate of connecting block is kept away from to the movable rod, the bottom fixedly connected with telescopic link of fixed plate, the bottom of fixed plate and the outside welding that is located the telescopic link have the second spring, the bottom of second spring and telescopic link all with box inner chamber's bottom fixed connection.

Preferably, the left end and the right end of the top of the inner cavity of the box body are fixedly provided with hydraulic cylinders, the bottom of each hydraulic cylinder is fixedly connected with a transverse plate, and the bottom of each transverse plate is fixedly connected with an upper die.

Preferably, the inner diameter of the groove is larger than the outer diameter of the upper die, and the groove is clamped with the upper die.

Preferably, the opening has been seted up at the top of connecting plate, branch passes through the opening through the connecting plate, and extends to the top of connecting plate.

Preferably, branch and first spring are provided with two sets ofly, and every branch of group and first spring set up for the symmetry, the second spring is provided with two sets ofly with the telescopic link, and every second spring of group sets up for the symmetry with the telescopic link.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model is provided with the first damping mechanism and the second damping mechanism, which can effectively make the mould have the damping and buffering functions, thereby effectively protecting the mould to prevent the mould from being damaged, when the lower die is pressed, the lower die can be connected with the outer side of the supporting rod in a sliding way through the connecting plate and can extrude the first spring, so as to carry out primary shock absorption on the damping cylinder, then when the pressure is higher, the lower die and the movable rod are used for extruding the damping cylinder, meanwhile, the second spring and the telescopic rod can be extruded downwards to carry out secondary shock absorption, the problem that the existing stamping die does not have the shock absorption function is solved, because the five metals pressure is great when the punching press, and the section mould atress of bottom just is big more, and long-time punching press and atress make the section mould of bottom appear damaging easily, make the screw of other positions appear not hard up easily simultaneously, and caused the problem of mould damage.

Drawings

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

FIG. 2 is a schematic structural view of a first damping mechanism of the present invention;

fig. 3 is a schematic structural view of the second damping mechanism of the present invention.

In the figure: 1. a box body; 2. a first damper mechanism; 21. a strut; 22. a first spring; 23. a connecting plate; 24. a lower die; 25. a groove; 3. a second damper mechanism; 31. a fixed block; 32. a damping cylinder; 33. a movable rod; 34. connecting blocks; 35. a fixing plate; 36. a second spring; 37. a telescopic rod; 4. a hydraulic cylinder; 5. a transverse plate; 6. and (5) an upper 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. 1-3, a stamping die for hardware processing comprises a box body 1, wherein hydraulic cylinders 4 are fixedly arranged at the left end and the right end of the top of an inner cavity of the box body 1, a transverse plate 5 is fixedly connected to the bottom of the hydraulic cylinders 4, an upper die 6 is fixedly connected to the bottom of the transverse plate 5, a first damping mechanism 2 is arranged at the lower end of the inner cavity of the box body 1, the first damping mechanism 2 comprises supporting rods 21, two groups of the supporting rods 21 and two groups of first springs 22 are arranged, each group of the supporting rods 21 and the first springs 22 are symmetrically arranged, two groups of the second springs 36 and telescopic rods 37 are arranged, each group of the second springs 36 and the telescopic rods 37 are symmetrically arranged, the supporting rods 21 are fixedly connected to the two ends of the bottom of the inner cavity of the box body 1, the first springs 22 are welded to the two ends of the outer side of the inner cavity of the box, the top of the connecting plate 23 is provided with an opening, the supporting rod 21 penetrates through the connecting plate 23 through the opening and extends to the top of the connecting plate 23, the inner side of the connecting plate 23 is fixedly connected with a lower die 24, the top of the lower die 24 is provided with a groove 25, the inner diameter of the groove 25 is larger than the outer diameter of the upper die 6, the groove 25 is clamped with the upper die 6, the bottom of the inner cavity of the box body 1 is provided with a second damping mechanism 3, the effect of damping and buffering can be effectively achieved, a section die can be effectively protected, the damage of the section die is prevented, the problem that the existing stamping die does not have a damping function is solved, the pressure of hardware is higher during stamping, the stress of the section die at the bottom is larger, the section die at the bottom is easily damaged by long-time stamping and stress, meanwhile, screws at other positions are easily loosened, and the problem, fixed block 31 fixed connection has four ends of 24 bottoms on lower mould, there is damping cylinder 32 bottom fixed block 31, damping cylinder 32's bottom fixedly connected with movable rod 33, bearing swing joint has connecting block 34 through bearing swing joint at the top of movable rod 33, the top of connecting block 34 and the bottom fixed connection of lower mould 24, movable rod 33 keeps away from the one end fixedly connected with fixed plate 35 of connecting block 34, the bottom fixedly connected with telescopic link 37 of fixed plate 35, the outside welding that the bottom of fixed plate 35 and be located telescopic link 37 has second spring 36, second spring 36 and telescopic link 37's bottom all with the bottom fixed connection of box 1 inner chamber.

When in use, the first damping mechanism 2 and the second damping mechanism 3 are arranged, which can effectively make the moulds have the damping and buffering functions, thereby effectively protecting the moulds to prevent the moulds from being damaged, when the lower die 24 is pressed, the lower die can be connected with the outer side of the supporting rod 21 in a sliding way through the connecting plate 23, and performs the compression of the first spring 22 to primarily damp it, and then, when the pressure is large, performs the compression of the damping cylinder 32 using the lower die 24 and the movable rod 33, meanwhile, the second spring 36 and the telescopic rod 37 can be extruded downwards to carry out secondary shock absorption, so that the problem that the existing stamping die does not have the shock absorption function is solved, because the five metals pressure is great when the punching press, and the section mould atress of bottom just is big more, and long-time punching press and atress make the section mould of bottom appear damaging easily, make the screw of other positions appear not hard up easily simultaneously, and caused the problem of mould damage.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machinery, parts and equipment adopt the conventional models in the prior art, and the structure and principle of the parts known by the skilled person can be known by the technical manual or by the conventional experimental method.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 stamping die for hardware processing, includes box (1), its characterized in that: the lower extreme of box (1) inner chamber is provided with first damper (2), first damper (2) includes branch (21), branch (21) fixed connection is in the both ends of box (1) inner chamber bottom, the outside of branch (21) and the both ends that are located box (1) inner chamber bottom all weld first spring (22), the top of first spring (22) and the upper pot head that is located the branch (21) outside are equipped with connecting plate (23), the inboard fixedly connected with lower mould (24) of connecting plate (23), recess (25) are seted up at the top of lower mould (24), the bottom of box (1) inner chamber is provided with second damper (3), second damper (3) include fixed block (31), fixed block (31) fixed connection is in the four ends of lower mould (24) bottom, the bottom of fixed block (31) has damping cylinder (32) through bearing movable mounting, bottom fixedly connected with movable rod (33) of shock attenuation cylinder (32), there is connecting block (34) at the top of movable rod (33) through bearing swing joint, the bottom fixed connection of the top of connecting block (34) and lower mould (24), one end fixedly connected with fixed plate (35) of connecting block (34) are kept away from in movable rod (33), bottom fixedly connected with telescopic link (37) of fixed plate (35), the outside welding that the bottom of fixed plate (35) just is located telescopic link (37) has second spring (36), the bottom of second spring (36) and telescopic link (37) all with the bottom fixed connection of box (1) inner chamber.

2. The stamping die for hardware processing as claimed in claim 1, wherein: the hydraulic power transmission box is characterized in that hydraulic cylinders (4) are fixedly mounted at the left end and the right end of the top of an inner cavity of the box body (1), transverse plates (5) are fixedly connected to the bottoms of the hydraulic cylinders (4), and upper dies (6) are fixedly connected to the bottoms of the transverse plates (5).

3. The stamping die for hardware processing as claimed in claim 1, wherein: the inner diameter of the groove (25) is larger than the outer diameter of the upper die (6), and the groove (25) is connected with the upper die (6) in a clamping mode.

4. The stamping die for hardware processing as claimed in claim 1, wherein: the opening has been seted up at the top of connecting plate (23), branch (21) pass through connecting plate (23) through the opening, and extend to the top of connecting plate (23).

5. The stamping die for hardware processing as claimed in claim 1, wherein: branch (21) and first spring (22) are provided with two sets ofly, and every group branch (21) and first spring (22) set up for the symmetry, second spring (36) are provided with two sets ofly with telescopic link (37), and every group second spring (36) and telescopic link (37) set up for the symmetry.