CN213256645U - Stamping die is used in processing of high-accuracy hardware - Google Patents

Abstract

The utility model discloses a stamping die is used in processing of high-accuracy hardware, including bottom plate and roof, roof and the inboard spacing slide bar of the equal fixedly connected with in both ends of the left and right sides of bottom plate, the surface sliding connection of spacing slide bar has the sliding sleeve, the first spring of fixedly connected with between the bottom of sliding sleeve and the top of bottom plate, the middle-end fixed mounting at roof top has hydraulic telescoping rod, hydraulic telescoping rod's the end fixedly connected with fly leaf that stretches out, the middle-end fixedly connected with fixing base at bottom plate top. The utility model discloses a hydraulic telescoping rod, fly leaf, spacing slide bar, sliding sleeve, first spring, inhale shake cushion, slider, second spring and inhale the effect in shake hole, it is poor to have solved current stamping die shock resistance for the processing of high-accuracy hardware, carries out stamping work at stamping die, and the amplitude of production can make the pressfitting position take place to squint, and leads to the fact the damage to mould itself easily, is not conform to the problem of people's user demand.

Description

Stamping die is used in processing of high-accuracy hardware

Technical Field

The utility model relates to a stamping die technical field specifically is a stamping die is used in processing of high-accuracy hardware.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die), wherein stamping is a pressure processing method for obtaining required parts by applying pressure to the materials by using a die arranged on a press machine at room temperature to separate or plastically deform the materials.

The applicant finds that at least the following technical problems exist in the prior art: the stamping die shock resistance is poor for current high-accuracy hardware processing, carries out stamping work at stamping die, and the amplitude of production can make the pressfitting position take place the skew, and leads to the fact the damage to mould itself easily, is not conform to people's user demand, for this reason, we provide a stamping die for high-accuracy hardware processing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stamping die is used in processing of high-accuracy hardware 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 stamping die for high-precision hardware processing comprises a bottom plate and a top plate, wherein the left end and the right end of the inner sides of the top plate and the bottom plate are fixedly connected with limit slide rods, the outer surface of each limit slide rod is connected with a sliding sleeve in a sliding manner, a first spring is fixedly connected between the bottom of the sliding sleeve and the top of the bottom plate, the middle end of the top plate is fixedly provided with a hydraulic telescopic rod, the extending end of the hydraulic telescopic rod is fixedly connected with a movable plate, the middle end of the top of the bottom plate is fixedly connected with a fixed seat, the left side and the right side of the lower end of an inner cavity of the fixed seat are respectively provided with an inner groove, the inner cavity of the inner groove is fixedly connected with a fixed slide rod, the inner side of the inner groove is movably connected with a fixed plate, the top of the fixed plate is, the bottom of the inner cavity of the inner groove is fixedly connected with a shock-absorbing rubber pad, and the inner surface of the shock-absorbing rubber pad is provided with shock-absorbing holes.

Preferably, the left side and the right side of the top of the bottom plate are both fixedly connected with vertical plates, and the tops of the vertical plates are fixedly connected with top plates.

Preferably, the left end and the right end of the movable plate slide on the outer surface of the limiting slide rod, and the bottom of the movable plate is fixedly connected with an upper die body.

Preferably, the shape of the sliding block is rectangular, and the sliding block slides on the outer surface of the fixed sliding rod.

Preferably, the shock absorbing holes are provided in plural numbers, and the distance between each two adjacent shock absorbing holes is equal.

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

the utility model controls the hydraulic telescopic rod to extend out to drive the movable plate and the upper die body to move downwards through the external controller, the movable plate in motion is limited through the action of the limiting slide rod, the position deviation in the process of pressing the upper die body is effectively avoided, and before the upper die body and the lower die body are contacted, the movable plate can compress the first spring through the matching of the sliding sleeve, the movable plate in motion is buffered, the occurrence of larger impact force is effectively avoided, the die is damaged, and after the upper die body and the lower die body are punched, when the lower die body generates vibration, the shock-absorbing rubber pad can be extruded and drives the sliding block to destroy the balance of the second spring, and under the matching of shock-absorbing holes, the lower die body is effectively buffered and damped, the damage of the upper die body and the lower die body caused by the vibration is effectively avoided, thereby the service life of the upper die body and the lower die body and the punching precision of hardware are improved, through above structure complex effect, it is poor to have solved current stamping die shock resistance for the processing of high-accuracy hardware, carries out stamping operation at stamping die, and the amplitude of production can make the pressfitting position take place the skew, and leads to the fact the damage to mould itself easily, is not conform to the problem of people's user demand.

Drawings

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

FIG. 2 is a schematic sectional view of the fixing base of the present invention;

fig. 3 is the structural schematic diagram of the shock-absorbing rubber mat in the sectional state.

In the figure: 1. a base plate; 2. a fixed seat; 3. a lower die body; 4. a sliding sleeve; 5. a movable plate; 6. feeding a mold body; 7. a hydraulic telescopic rod; 8. a top plate; 9. a limiting slide bar; 10. a first spring; 11. a vertical plate; 12. a fixing plate; 13. an inner tank; 14. a second spring; 15. a shock-absorbing rubber pad; 16. a slider; 17. fixing the sliding rod; 18. shock absorbing holes.

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 application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; 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 application can be understood in a specific case by those of ordinary skill in the art.

The utility model discloses a bottom plate 1, fixing base 2, lower die body 3, sliding sleeve 4, fly leaf 5, go up die body 6, hydraulic telescoping rod 7, roof 8, spacing slide bar 9, first spring 10, riser 11, fixed plate 12, inside groove 13, second spring 14, inhale shake cushion 15, slider 16, fixed slide bar 17 and inhale shake 18 parts in hole and be the parts that general standard or technical personnel in the field know, its structure and principle all can learn or learn through conventional experimental method for this technical staff's accessible technical manual.

Referring to fig. 1-3, a stamping die for high-precision hardware processing comprises a bottom plate 1 and a top plate 8, wherein the left and right sides of the top of the bottom plate 1 are fixedly connected with vertical plates 11, the top of the vertical plates 11 is fixedly connected with the top plate 8, the left and right ends of the inner sides of the top plate 8 and the bottom plate 1 are fixedly connected with limit slide bars 9, the outer surface of the limit slide bars 9 is slidably connected with a sliding sleeve 4, a first spring 10 is fixedly connected between the bottom of the sliding sleeve 4 and the top of the bottom plate 1, the middle end of the top plate 8 is fixedly provided with a hydraulic telescopic rod 7, the extending end of the hydraulic telescopic rod 7 is fixedly connected with a movable plate 5, the left and right ends of the movable plate 5 are slidably connected with the outer surface of the limit slide bars 9, the bottom of the movable plate 5 is fixedly connected with, the inner cavity of the inner groove 13 is fixedly connected with a fixed slide bar 17, the inner side of the inner groove 13 is movably connected with a fixed plate 12, the top of the fixed plate 12 is fixedly connected with a lower die body 3, the left side and the right side of the fixed plate 12 are both fixedly connected with sliders 16, the sliders 16 are rectangular, the sliders 16 slide on the outer surfaces of the fixed slide bars 17, the tops and the bottoms of the sliders 16 and the tops and the bottoms of the inner cavities of the inner grooves 13 are both fixedly connected with second springs 14, the bottom of the inner cavity of the inner groove 13 is fixedly connected with a shock-absorbing rubber pad 15, the inner surface of the shock-absorbing rubber pad 15 is provided with shock-absorbing holes 18, the shock-absorbing holes 18 are multiple in number, the distance between every two adjacent shock-absorbing holes 18 is equal, the hydraulic telescopic rod 7 is controlled by an external controller to extend out to drive the movable plate 5 and the upper die body 6 to move downwards, the movable plate 5, before the upper die body 6 contacts with the lower die body 3, the movable plate 5 compresses the first spring 10 through the matching of the sliding sleeve 4, so that the movable plate 5 is buffered during movement, the occurrence of large impact force is effectively avoided, damage is caused to the die, and when the lower die body 3 vibrates after the upper die body 6 and the lower die body 3 are punched, the shock-absorbing rubber pad 15 is pressed and the slider 16 is carried to break the balance of the second spring 14, and under the coordination of the shock absorption holes 18, the lower die body 3 is effectively buffered and damped, the damage of the shock to the upper die body 6 and the lower die body 3 is effectively avoided, thereby improved the life of last mould 6 and lower mould 3 and the punching press precision of hardware (external controller is the PLC controller in this application, simultaneously, two wiring ends of external controller are connected with power plug through the wire, and adopt the commercial power to supply power in this application).

When the device is used, the hydraulic telescopic rod 7 is controlled by the external controller to extend out to drive the movable plate 5 and the upper die body 6 to move downwards, the movable plate 5 in motion is limited through the action of the limiting slide rod 9, the position deviation generated when the upper die body 6 is pressed is effectively avoided, and before the upper die body 6 is contacted with the lower die body 3, the movable plate 5 can compress the first spring 10 through the matching of the sliding sleeve 4, the movable plate 5 in motion is buffered, the occurrence of large impact force is effectively avoided, the damage to the die is caused, after the upper die body 6 and the lower die body 3 are stamped, when the lower die body 3 generates vibration, the vibration-absorbing rubber cushion 15 can be extruded and the sliding block 16 is driven to destroy the balance of the second spring 14, the lower die body 3 is effectively buffered and damped under the matching of the vibration-absorbing hole 18, the damage to the upper die body 6 and the lower die body 3 caused by the vibration is effectively avoided, thereby improved the life of last mould 6 and lower mould 3 and the punching press precision of hardware, through above structure complex effect, it is poor to have solved current stamping die shock resistance for the processing of high-accuracy hardware, carries out stamping work at stamping die, and the amplitude of production can make the pressfitting position take place the skew, and leads to the fact the damage to mould itself easily, is not conform to the problem of people's user demand.

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 (5)

1. The utility model provides a high-accuracy stamping die for hardware processing, includes bottom plate (1) and roof (8), its characterized in that: the inner side of the top plate (8) and the inner side of the bottom plate (1) are fixedly connected with limiting slide rods (9) at the left and right ends, the outer surface of each limiting slide rod (9) is connected with a sliding sleeve (4) in a sliding manner, a first spring (10) is fixedly connected between the bottom of each sliding sleeve (4) and the top of the bottom plate (1), a hydraulic telescopic rod (7) is fixedly installed at the middle end of the top plate (8), a movable plate (5) is fixedly connected with the extending end of the hydraulic telescopic rod (7), a fixed seat (2) is fixedly connected with the middle end of the top of the bottom plate (1), inner grooves (13) are formed in the left and right sides of the lower end of the inner cavity of the fixed seat (2), a fixed slide rod (17) is fixedly connected with the inner cavity of each inner groove (13), a fixed plate (, the equal fixedly connected with slider (16) in the left and right sides of fixed plate (12), equal fixedly connected with second spring (14) between the top and the bottom of slider (16) and the top and the bottom of inside groove (13) inner chamber, inhale shake cushion (15) by the bottom fixedly connected with in inside groove (13) inner chamber, inhale the internal surface of shake cushion (15) and seted up and inhale shake hole (18).

2. The stamping die for machining the high-precision hardware as claimed in claim 1, wherein: the left side and the right side of the top of the bottom plate (1) are fixedly connected with vertical plates (11), and the top of each vertical plate (11) is fixedly connected with a top plate (8).

3. The stamping die for machining the high-precision hardware as claimed in claim 1, wherein: the left end and the right end of the movable plate (5) slide on the outer surface of the limiting slide rod (9), and the bottom of the movable plate (5) is fixedly connected with an upper die body (6).

4. The stamping die for machining the high-precision hardware as claimed in claim 1, wherein: the slider (16) is rectangular, and the slider (16) slides on the outer surface of the fixed slide bar (17).

5. The stamping die for machining the high-precision hardware as claimed in claim 1, wherein: the shock absorbing holes (18) are multiple in number, and the distances between every two adjacent shock absorbing holes (18) are equal.

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