CN212350192U

CN212350192U - Metal strip stamping device

Info

Publication number: CN212350192U
Application number: CN202020361101.2U
Authority: CN
Inventors: 樊占奎
Original assignee: Suzhou Guanmingshengye Precision Hardware Co ltd
Current assignee: Suzhou Guanmingshengye Precision Hardware Co ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2021-01-15
Anticipated expiration: 2030-03-20

Abstract

The utility model discloses a metal strip stamping device relates to stainless steel mould technical field. The utility model discloses a base, the equal fixed mounting in the inside both sides of base has the shock attenuation guide arm, the inside central fixed mounting of base has damping sleeve lower prop one, the inside fixedly connected with spring one of damping sleeve lower prop, spring one upper end fixedly connected with die holder, the equal fixedly connected with spliced pole in die holder both sides, spliced pole sliding connection has damping device, the equal fixedly connected with damping sleeve lower prop two in die holder upper surface both sides, the inside fixedly connected with spring two of damping sleeve lower prop, two upper ends fixedly connected with upper die bases of spring, the equal fixedly connected with damping sleeve upper prop two in upper die holder lower surface both sides, upper die holder upper surface center runs through and is provided with the punching press pole hole, punching press pole downthehole portion sliding connection has the punching press board. The utility model discloses a cooperation of damping device and shock attenuation guide arm has carried out the buffering shock attenuation for the mould when supporting mould work, has prolonged the life of device.

Description

Metal strip stamping device

Technical Field

The utility model belongs to the technical field of the stainless steel mould, particularly, in particular to metal strip stamping device.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In industrial production, often need to use strip metal block to be used for processing various industrial spare parts, produce the metal product and often need use stainless steel mould, the utility model discloses produce under this background promptly.

Application number is CN201020549686.7 discloses a sheet metal stamping die device, including last mould unit and bed die unit, the actuating mechanism that mould unit reciprocated in the drive, it includes the mounting panel to go up the mould unit, go up the mould, the lower part of going up the mould has the edge of a knife, the bed die unit includes the mounting panel down, the bed die, the upper portion of bed die has the edge of a knife, it is just right from top to bottom with the edge of a knife down, install at least one upper guide pin bushing on the mounting panel of going up, install at least one lower guide pillar on the mounting panel down, the central line of upper guide pin bushing and the central line of lower guide pillar are located same plumb line, the shape phase-match of the internal wall face of upper guide pin bushing and the outer wall face of lower guide pillar, the upper guide pin bushing has a terminal surface, the edge of a knife also has a terminal surface, the level that the lower terminal surface. The mould is along with powerful impact strength in the punching press product, has certain influence to the life of mould, and this utility model does not carry out necessary shock attenuation to the mould and handles.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a metal strip stamping device to overcome the above-mentioned technical problem that current correlation technique exists.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a metal strip stamping device, the on-line screen storage device comprises a base, the equal fixed mounting in the inside both sides of base has the shock attenuation guide arm, the inside central fixed mounting of base has damping sleeve lower prop one, the inside fixedly connected with spring one of damping sleeve lower prop, spring one upper end fixedly connected with die holder, the equal fixedly connected with spliced pole in die holder both sides, spliced pole sliding connection has damping device, the equal fixedly connected with damping sleeve lower prop two in die holder upper surface both sides, the inside fixedly connected with spring two of damping sleeve lower prop, two upper ends fixedly connected with upper die bases of spring, the equal fixedly connected with damping sleeve upper prop two in upper die base lower surface both sides, upper die base upper surface center runs through and is provided with the punching press pole hole, the inside sliding connection in punching press pole hole has the punching press board.

Furthermore, the damping guide rods are located at the bottom of the side face of the base and are bilaterally symmetrical, and the four damping guide rods are bilaterally symmetrical relative to the base.

Furthermore, a first damping sleeve upper column is fixedly mounted on the lower portion of the lower die base, and the connecting columns are located on two sides of the middle of the lower die base and are symmetrical with respect to the lower die base in the front-back direction.

Further, damping device is including the spring block, spring block fixed connection in the base is inside and cup joint in outside the shock attenuation guide arm, the spring block front end rotates and is connected with the bracing piece, the bracing piece is kept away from the one end of spring block with the spliced pole rotates and is connected.

Furthermore, the first damping sleeve lower column is sleeved with the first damping sleeve upper column, the first spring is located in the sleeving space, the two second damping sleeve lower columns are sleeved with the two damping sleeve upper columns, and the two second springs are located in the sleeving space.

Furthermore, a grid-shaped groove is formed in the middle of the upper surface of the lower die base, a grid-shaped lug is arranged on the lower surface of the stamping plate, and the grid-shaped groove is meshed with the grid-shaped lug.

The utility model discloses following beneficial effect has:

the metal plate is pushed into the grid-shaped groove of the lower die holder, the stamping rod of the stamping plate stamps downwards along the stamping rod hole, the grid-shaped lug at the front end of the stamping plate stamps the metal plate, and a plurality of metal strips can be produced simultaneously by using the grid-shaped groove and the grid-shaped lug, so that the working efficiency of the die is improved; the stamping force is transmitted to a spring I in an upper column I of the damping sleeve and a lower column I of the damping sleeve, the spring I is longitudinally unloaded through deformation, a lower die holder is pressed down simultaneously, a supporting rod in a damping device connected to the upper side of the connecting column is stressed to push a spring block, the spring block transversely unloads force along a damping guide rod in the base, and through the cooperation of the damping device and the damping guide rod, structural buffering and damping are carried out on the die while the die is supported to work, so that the service life of the device is prolonged; after the metal strip is punched, the first spring retracts, the lower die base rises, the second damping sleeve lower column and the second spring in the second damping sleeve upper column of the upper die base deform to buffer the resilience force of the lower die base, and through the cooperation of the groups of the second damping sleeve lower columns and the damping sleeve upper columns, the loss of precision of the metal strip punched by the device due to rigid collision in the punching process is avoided, and the stability of the device is improved; and (5) lifting the stamping plate, and finishing stamping.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

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

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

FIG. 2 is an exploded view of the structure of the present invention;

fig. 3 is a front sectional view of the present invention;

fig. 4 is a partial schematic view of the shock-absorbing structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 101. a shock absorbing guide rod; 102. a first lower column of the damping sleeve; 2. a first spring; 3. a lower die holder; 301. connecting columns; 302. a second lower column of the damping sleeve; 303. a first upper column of the damping sleeve; 304. a grid-like groove; 4. a damping device; 401. a spring block; 402. a support bar; 5. a second spring; 6. an upper die holder; 601. a second damping sleeve upper column; 602. punching a rod hole; 7. stamping the plate; 701. a grid-shaped bump.

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. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "top", "middle", "inner", and the like indicate positional or orientational relationships and are merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Referring to fig. 1-4, the utility model relates to a metal strip stamping device, which comprises a base 1, wherein damping guide rods 101 are fixedly arranged on both sides of the inner part of the base 1, a damping sleeve lower column 102 is fixedly arranged on the center of the inner part of the base 1, a spring I2 is fixedly connected on the inner part of the damping sleeve lower column 102, a lower die base 3 is fixedly connected on the upper end of the spring I2, connecting columns 301 are fixedly connected on both sides of the lower die base 3, a damping device 4 is slidably connected on the connecting columns 301, a damping sleeve lower column II 302 is fixedly connected on both sides of the upper surface of the lower die base 3, a spring II 5 is fixedly connected on the inner part of the damping sleeve lower column II 302, an upper die base 6 is fixedly connected on the upper end of the spring II 5, a damping sleeve upper column II 601 is fixedly connected on both sides of the lower surface of the upper die base 6, a, the punching rod hole 602 is connected with a punching plate 7 in a sliding way.

In one embodiment, for the shock absorbing guide rods 101, the shock absorbing guide rods 101 are located at the bottom of the side surface of the base 1 and are bilaterally symmetrical, and four shock absorbing guide rods 101 are bilaterally symmetrical with respect to the base 1, so that the four shock absorbing guide rods 101 can form a plane parallel to the device, and the whole workbench can be better supported when the shock absorbing guide rods are cooperated with the shock absorbing device 4. In addition, for specific applications, the end of the shock absorbing guide rod 101 needs to have a convex body for limiting the connected shock absorbing device 4.

In an embodiment, for the lower die holder 3, a first damping sleeve upper column 303 is fixedly mounted on the lower portion of the lower die holder 3, and the connecting columns 301 are located on two sides of the middle of the lower die holder 3 and are symmetrical with respect to the lower die holder 3 in the front-back direction, so that the connecting columns 301 correspond to the supporting rods 402 on the damping device 4 one by one, and the lower die holder 3 can be accurately connected. In addition, when the support is used specifically, the connecting column 301 is located on the same plane as the center of gravity of the lower die base 3, so that better support work is facilitated.

In an embodiment, for the damping device 4, the damping device 4 includes a spring block 401, the spring block 401 is fixedly connected inside the base 1 and sleeved outside the damping guide rod 101, a support rod 402 is rotatably connected to the front end of the spring block 401, one end of the support rod 402, which is far away from the spring block 401, is rotatably connected to the connecting column 301, so that the punching force can be buffered to the maximum extent through cooperation of the sub-components of the damping device 4, and the service life of the damping device is further prolonged. In addition, in a specific application, the impact force caused by the upper limit of the stamping strength is within the stress range of the spring block 401.

In an embodiment, for the damping sleeve lower column one 102, the damping sleeve lower column one 102 is sleeved with the damping sleeve upper column one 303, the spring one 2 is located in the sleeving space, the two damping sleeve lower columns two 302 are sleeved with the damping sleeve upper columns two 601, and the two springs two 5 are located in the sleeving space, so that the device is integrated, the direction of the device when being stressed is always at the vertical axis, and the precision of the punched metal strip is further ensured. In addition, when the sleeve is specifically applied, the side surfaces of the first spring 2 and the second spring 5 are at a certain distance from the inner wall of the sleeve.

In an embodiment, for the lower die holder 3, the middle of the upper surface of the lower die holder 3 is provided with the grid-shaped groove 304, the lower surface of the stamping plate 7 is provided with the grid-shaped protrusion 701, and the grid-shaped groove 304 is engaged with the grid-shaped protrusion 701, so that when the metal plate is placed in the grid-shaped groove 304 of the lower die holder 3, the metal strip is stamped in the groove through the engagement design of the upper concave-convex structure and the lower concave-convex structure, the precision of metal strip manufacturing is further ensured, and meanwhile, the manufacturing efficiency is also improved by stamping a plurality of metal strips. In addition, when the device is applied specifically, the work of taking out is carried out by other devices.

In conclusion, with the aid of the technical solution of the present invention, by pushing the metal plate into the grid-shaped groove 304 of the lower die holder 3, the stamping rod of the stamping plate 7 is stamped downwards along the stamping rod hole 602, the grid-shaped protrusion 701 at the front end of the stamping plate 7 stamps the metal plate, the stamping force is transmitted to the first spring 2 in the first damping sleeve upper column 303 and the first damping sleeve lower column 102, the first spring 2 is longitudinally relieved by deformation, the lower die holder 3 is simultaneously pressed downwards, the supporting rod 402 in the damping device 4 connected to the connecting column 301 is forced to push the spring block 401, the spring block 401 is transversely relieved along the damping guide rod 101 in the base 1, after the stamping metal strip is completed, the first spring 2 retracts, the lower die holder 3 rises, the second spring 5 in the second damping sleeve lower column 302 and the second damping sleeve upper column 601 of the upper die holder 6 deforms to buffer the resilience of the lower die holder 3, and the stamping plate 7 rises, and finishing the stamping.

Through the technical scheme, 1, through the cooperation of the damping device 4 and the damping guide rod 101, the mould is structurally buffered and damped while the mould is supported to work, and the service life of the device is prolonged; 2. through the cooperation of the groups of lower shock-absorbing sleeve columns and the upper shock-absorbing sleeve columns, the loss of the precision of the metal strip stamped by the device due to rigid collision in the stamping process is avoided, and the stability of the device is improved; 3. through the use of the grid-shaped grooves 304 and the grid-shaped lugs 701, a plurality of metal strips can be produced simultaneously, and the working efficiency of the die is improved.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended only to help illustrate the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a metal strip stamping device, includes base (1), its characterized in that: the shock absorption device is characterized in that shock absorption guide rods (101) are fixedly mounted on two sides of the inner portion of the base (1), a shock absorption sleeve lower column I (102) is fixedly mounted at the center of the inner portion of the base (1), a spring I (2) is fixedly connected to the inner portion of the shock absorption sleeve lower column I (102), a lower die holder (3) is fixedly connected to the upper end of the spring I (2), a connecting column (301) is fixedly connected to two sides of the lower die holder (3), a shock absorption device (4) is slidably connected to the connecting column (301), a shock absorption sleeve lower column II (302) is fixedly connected to two sides of the upper surface of the lower die holder (3), a spring II (5) is fixedly connected to the inner portion of the shock absorption sleeve lower column II (302), an upper die holder (6) is fixedly connected to the upper end of the spring II (5), a shock absorption sleeve upper column II (601) is fixedly connected to two sides, the punching rod hole (602) is internally connected with a punching plate (7) in a sliding manner.

2. The metal strip stamping device according to claim 1, wherein two damping guide rods (101) are located at the bottom of the side surface of the base (1) and are bilaterally symmetrical, and four damping guide rods (101) are bilaterally symmetrical with respect to the base (1).

3. The metal strip stamping device as claimed in claim 2, wherein a first shock-absorbing sleeve upper column (303) is fixedly mounted at the lower part of the lower die holder (3), and the connecting columns (301) are located at two sides of the middle part of the lower die holder (3) and are symmetrical with respect to the lower die holder (3) in the front-back direction.

4. The metal strip stamping device according to claim 3, wherein the damping device (4) comprises a spring block (401), the spring block (401) is fixedly connected inside the base (1) and sleeved outside the damping guide rod (101), a support rod (402) is rotatably connected to the front end of the spring block (401), and one end, far away from the spring block (401), of the support rod (402) is rotatably connected with the connecting column (301).

5. A metal strip stamping device as claimed in claim 4, wherein the first shock absorbing sleeve lower post (102) is sleeved with the first shock absorbing sleeve upper post (303), the first spring (2) is located in the sleeving space, the two second shock absorbing sleeve lower posts (302) are sleeved with the two second shock absorbing sleeve upper posts (601), and the two second springs (5) are located in the sleeving space.

6. The metal strip stamping device as claimed in claim 1, wherein the lower die holder (3) is provided with a grid-shaped groove (304) in the middle of the upper surface thereof, the stamping plate (7) is provided with a grid-shaped projection (701) on the lower surface thereof, and the grid-shaped groove (304) is engaged with the grid-shaped projection (701).