CN212976385U

CN212976385U - Pressure-dividing and shock-absorbing hardware stamping device

Info

Publication number: CN212976385U
Application number: CN202020150998.4U
Authority: CN
Inventors: 黄金华
Original assignee: Kunshan Huashichang Precision Hardware Co ltd
Current assignee: Kunshan Huashichang Precision Hardware Co ltd
Priority date: 2020-02-03
Filing date: 2020-02-03
Publication date: 2021-04-16
Anticipated expiration: 2030-02-03

Abstract

The utility model discloses a partial pressure absorbing five metals stamping device, the device comprises a device body, the back timber is installed at device body top, and the vertical hydraulic cylinder of installing in back timber top intermediate position, hydraulic cylinder one end is run through the back timber surface and is fixed with the upper die base, the upper die base tip is provided with the connecting plate, and the vertical shock attenuation pole of installing in connecting plate bottom, the shock attenuation pole bottom is provided with the partial pressure board. The utility model discloses in, the tip at the upper die base is provided with the shock-absorbing rod, the shock-absorbing rod bottom is provided with the pressure divider board, when the device body carries out the punching press, after upper die base and die holder contact, the pressure divider board can be in the effect of shock-absorbing rod to the inside backup pad contact of shock attenuation groove, the inside damping spring that is provided with of shock attenuation groove simultaneously, through pressure divider board and backup pad contact, thereby increase the area of contact of upper die base and die holder, thereby weaken the punching press power of upper die base to the die holder, prevent to cause the damage because of pressure is too big for a long time to the equipment surface.

Description

Pressure-dividing and shock-absorbing hardware stamping device

Technical Field

The utility model relates to a stamping die technical field especially relates to a partial pressure absorbing five metals stamping device.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, and is called cold stamping die (commonly called cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.

The prior art has the following problems:

the five metals punching press is at present the common processing method to the hardware, carry out the punching press to the hardware, make the hardware have different shape and structure, the further processing of later stage hardware of being convenient for, the assembly is handled, current five metals clamping device in use, because the impact force between drift and the fixed station is big, make the device atress great, current stamping device atress mainly carries out the pressurized through the base, the pressurized area is little, the pressure that the base received is great, the base is too big to lead to damaging in the use.

Therefore, the hardware stamping device for pressure division and shock absorption is provided to solve the defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, the pressurized area is little, and the pressure that the base received is great, damages easily, and the absorbing five metals stamping device of partial pressure that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a partial pressure absorbing five metals stamping device, includes the device body, the back timber is installed at device body top, and the vertical hydraulic cylinder that installs in back timber top intermediate position, hydraulic cylinder one end is run through the back timber surface and is fixed with the upper die base, the upper die base tip is provided with the connecting plate, and the vertical shock attenuation pole of installing in connecting plate bottom, the shock attenuation pole bottom is provided with the subpressure board, device body internally mounted has the die holder, and the die holder both sides are provided with the shock attenuation groove.

Preferably, the shock-absorbing rod comprises an upper shock-absorbing rod and a lower shock-absorbing rod, a guide rod is arranged on the bottom end surface of the upper shock-absorbing rod, a first shock-absorbing spring is arranged on the bottom end surface of the upper shock-absorbing rod, the bottom end of the first shock-absorbing spring is fixed with the end face of the lower shock-absorbing rod, and a guide groove is formed in the end surface of the lower shock-absorbing rod.

Preferably, the damping groove is internally provided with a supporting plate, a second damping spring is arranged between the supporting plate and the damping groove, the second damping springs are arranged in a plurality of numbers, and the second damping springs are arranged between the damping groove and the supporting plate in an encircling mode at equal intervals.

Preferably, the bottom end of the upper die base is provided with a guide block, and the top surface of the lower die base is provided with a limit groove matched with the guide block for use.

Preferably, the guide rod is in interference fit with the guide groove.

Preferably, the bottom end of the device body is provided with a plurality of support legs, and the support legs are arranged at four corners of the bottom end of the device body at equal intervals.

Preferably, the controller is arranged on the surface of the device body.

Compared with the prior art, the utility model has the advantages that;

1. the utility model discloses, the tip at the upper die base is provided with the shock-absorbing rod, the shock-absorbing rod bottom is provided with the pressure divider plate, when the device body is punched, after the upper die base contacts with the die holder, the pressure divider plate can contact the backup pad inside the damping groove under the effect of the shock-absorbing rod, simultaneously, the damping spring is arranged inside the damping groove, contact with the backup pad through the pressure divider plate, thereby increase the contact area of the upper die base and the die holder, thereby weaken the punching force of the upper die base on the die holder, prevent the equipment surface from being damaged due to overlarge pressure for a long time, secondly, the shock-absorbing rod comprises the upper shock-absorbing rod and the lower shock-absorbing rod, the bottom surface of the upper shock-absorbing rod is provided with the guide way used by the guide way, meanwhile, the shock-absorbing spring is arranged between the upper shock-absorbing rod and the lower shock-absorbing rod, go up the shock-absorbing rod and can compress damping spring to make guide bar and guide way contact, this mode can effectually carry out multistage weakening to the pressure that the upper die base produced, thereby improves the shock attenuation effect of device body.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a partial pressure damping hardware stamping device provided by the present invention;

fig. 2 is a front view of a damping rod of a pressure-dividing and damping hardware stamping device provided by the present invention;

fig. 3 is a top view of a damping groove of a partial pressure damping hardware stamping device provided by the present invention;

fig. 4 is the utility model provides a pressure-dividing absorbing five metals stamping device shock attenuation pole sketch map.

Illustration of the drawings:

1. a device body; 2. a damping groove; 3. a pressure distributing plate; 4. a shock-absorbing lever; 5. a connecting plate; 6. A top beam; 7. a hydraulic cylinder; 8. an upper die holder; 9. a controller; 10. a lower die holder; 11. a support leg; 12. an upper shock absorbing rod; 13. a guide bar; 14. a first damping spring; 15. a guide groove; 16. A lower shock absorbing rod; 17. a support plate; 18. a second damping spring.

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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, a pressure-dividing and shock-absorbing hardware stamping device comprises a device body 1, a top beam 6 is installed at the top of the device body 1, a hydraulic oil cylinder 7 is vertically installed at the middle position of the top beam 6, one end of the hydraulic oil cylinder 7 penetrates through the surface of the top beam 6 and is fixed with an upper die holder 8, a connecting plate 5 is arranged at the end part of the upper die holder 8, a shock-absorbing rod 4 is vertically installed at the bottom end of the connecting plate 5, a pressure-dividing plate 3 is arranged at the bottom end of the shock-absorbing rod 4, a lower die holder 10 is installed inside the device body 1, shock-absorbing grooves 2 are arranged at two sides of the lower die holder 10, the shock-absorbing rod 4 is composed of an upper shock-absorbing rod 12 and a lower shock-absorbing rod 16, a guide rod 13 is arranged on the bottom end surface of the upper shock-absorbing, the guide bar 13 is interference-fitted with the guide groove 15.

In this embodiment: through setting up guide bar 13, guide way 15 and first damping spring 14, when pressure divider plate 3 and backup pad 17 contact, go up damping bar 12 and can compress first damping spring 14 to make guide bar 13 and guide way 15 contact, this mode can effectually carry out multistage weakening to the pressure that upper die base 8 produced, thereby improves the shock attenuation effect of device body 1.

Specifically, the inside backup pad 17 that is provided with of damper groove 2, and be provided with second damping spring 18 between backup pad 17 and the damper groove 2, second damping spring 18 is provided with a plurality ofly, and a plurality of second damping spring 18 equidistance encircle to be installed between damper groove 2 and backup pad 17.

In this embodiment: through setting up backup pad 17 and second damping spring 18, after 8 contacts with die holder 10 at the upper die base, the pressure divider plate 3 can contact the inside backup pad 17 of shock attenuation groove 2 at the effect of shock absorber pole 4, 2 insides of shock attenuation groove are provided with second damping spring 18 simultaneously, contact with backup pad 17 through pressure divider plate 3, thereby increase the area of contact of 8 and die holder 10 of upper die base, thereby weaken the punching press force of 8 to die holder 10 of upper die base, prevent to cause the damage to the equipment surface for a long time because of pressure is too big.

Specifically, the bottom end of the upper die base 8 is provided with a guide block, and the top surface of the lower die base 10 is provided with a limit groove matched with the guide block for use.

In this embodiment: through setting up guide block and spacing groove, be convenient for improve the accuracy between upper die base 8 and die holder 10.

Specifically, device body 1 bottom is provided with landing leg 11, and landing leg 11 is provided with a plurality ofly to a plurality of landing legs 11 equidistance are installed in four corners in device body 1 bottom.

In this embodiment: through setting up landing leg 11, be convenient for to the support of device body 1 to guarantee the stability of device body 1 in the course of the work.

Specifically, the controller 9 is surface-mounted on the apparatus body 1.

In this embodiment: the controller 9 is arranged to facilitate control of the device body 1, the controller 9 is of the type MAM-300, and a control circuit can be realized through simple programming by a person skilled in the art, and the controller belongs to common general knowledge in the field, is only used without modification, so that the control mode and circuit connection are not described in detail.

The working principle is as follows: when the device is used, a sample is firstly fixed on the top surface of the lower die base 10, then a worker starts the hydraulic oil cylinder 7 through the controller 9, then the hydraulic oil cylinder 7 drives the upper die base 8 to press downwards for stamping, after the upper die base 8 contacts with the lower die base 10, the pressure division plate 3 can contact the supporting plate 17 in the damping groove 2 under the action of the damping rod 4, meanwhile, the second damping spring 18 is arranged in the damping groove 2 and contacts with the supporting plate 17 through the pressure division plate 3, so that the contact area of the upper die base 8 and the lower die base 10 is increased, the stamping force of the upper die base 8 on the lower die base 10 is weakened, the damage to the surface of the device due to overlarge pressure for a long time is prevented, meanwhile, the damping rod 4 consists of an upper damping rod 12 and a lower damping rod 16, the bottom end surface of the upper damping rod 12 is provided with a guide rod 13, the end surface of, simultaneously be provided with first damping spring 14 between last shock attenuation pole 12 and lower shock attenuation pole 16, through setting up first damping spring 14, when pressure divider plate 3 and backup pad 17 contact, go up shock attenuation pole 12 and can compress first damping spring 14 to make guide bar 13 and guide way 15 contact, this mode can effectually carry out multistage weakening to the pressure that upper die base 8 produced, thereby improves the shock attenuation effect of device body 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a partial pressure absorbing five metals stamping device, includes device body (1), its characterized in that, back timber (6) are installed at device body (1) top, and the vertical hydraulic cylinder (7) of installing in back timber (6) top intermediate position, it is fixed with upper die base (8) that back timber (6) surface is run through to hydraulic cylinder (7) one end, upper die base (8) tip is provided with connecting plate (5), and the vertical shock attenuation pole (4) of installing in connecting plate (5) bottom, shock attenuation pole (4) bottom is provided with minute clamp plate (3), device body (1) internally mounted has lower bolster (10), and lower bolster (10) both sides are provided with damping groove (2).

2. The pressure-dividing and shock-absorbing hardware stamping device according to claim 1, wherein the shock absorption rod (4) is composed of an upper shock absorption rod (12) and a lower shock absorption rod (16), a guide rod (13) is arranged on the bottom end surface of the upper shock absorption rod (12), a first shock absorption spring (14) is arranged on the bottom end surface of the upper shock absorption rod (12), the bottom end of the first shock absorption spring (14) is fixed to the end face of the lower shock absorption rod (16), and a guide groove (15) is formed in the end surface of the lower shock absorption rod (16).

3. A pressure-dividing and shock-absorbing hardware stamping device according to claim 1, wherein a supporting plate (17) is arranged inside the shock absorption groove (2), a second shock absorption spring (18) is arranged between the supporting plate (17) and the shock absorption groove (2), the second shock absorption springs (18) are arranged in a plurality, and the second shock absorption springs (18) are arranged between the shock absorption groove (2) and the supporting plate (17) in an encircling mode at equal intervals.

4. The pressure-dividing and shock-absorbing hardware stamping device according to claim 1, wherein a guide block is arranged at the bottom end of the upper die holder (8), and a limiting groove matched with the guide block for use is formed in the top surface of the lower die holder (10).

5. A partial pressure cushioning hardware stamping device according to claim 2, characterized in that, the guide bar (13) and the guide groove (15) are in interference fit.

6. The hardware stamping device with pressure division and shock absorption functions as claimed in claim 1, wherein the bottom end of the device body (1) is provided with a plurality of support legs (11), and the plurality of support legs (11) are equidistantly mounted at four corners of the bottom end of the device body (1).

7. A partial pressure damped hardware stamping device according to claim 1, wherein the device body (1) is surface mounted with a controller (9).