CN213410056U - Stamping die - Google Patents

Abstract

The utility model relates to a stamping die, including upper die base, terrace die, die and die holder, the terrace die is fixed on the lower surface of upper die base, the die is fixed on the upper surface of die holder, set up flutedly on the die, the terrace die matches with the recess of die, the utility model discloses not only spacing has carried out the terrace die, spacing to the fixed plate of installation terrace die, dual spacing guarantees the stamping accuracy; meanwhile, a plurality of groups of stamping operations can be completed through a plurality of female dies, so that the efficiency is high; the punching force formed by the punching operation is a slowly increasing process, so that the punching rigidity is reduced, the punching effect is ensured, and the product is protected; and the maximum distance that the terrace die can be displaced is alarmed, the equipment is protected, and the service life of the equipment is prolonged.

Description

Stamping die

Technical Field

The utility model relates to a blade area production facility field specifically is a stamping die.

Background

Blade definition: a sheet-like object is clamped to the body and forms the cutting part of the tool. The application disciplines are as follows: mechanical engineering (first class disciplines); knives (secondary disciplines); cutter elements (third level disciplines).

The blade is come by blade area production and processing, need carry out the operation that the punching press was buckled in the blade area production process, traditional punching press grinding apparatus is just spacing to the terrace die in the structure as disclosed in CN102836919A, do not carry on spacingly to the locating plate of installation terrace die, secondly the in-process of punching press, pressure is released on the product in the twinkling of an eye, and the rigidity is great, destroys the product easily, at the in-process of punching press, the in-process that the die holder is close to the die holder on, the displacement needs artificial control, if the displacement distance is longer, destroys former equipment very easily, to sum up, this application now proposes a stamping die and solves the problem that the aforesaid appeared.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stamping die to solve the problem that proposes in the above-mentioned background art, the utility model discloses convenient to use, easy operation, systematic height, the practicality is strong.

In order to achieve the above object, the utility model provides a following technical scheme: the stamping die comprises an upper die base, a male die, a female die and a lower die base, wherein the male die is fixed on the lower surface of the upper die base, the female die is fixed on the upper surface of the lower die base, a groove is formed in the female die, and the male die is matched with the groove of the female die.

Furthermore, the number of the grooves is one or more, and the grooves are arranged on the upper surface of the female die in parallel.

Furthermore, the device also comprises a positioning plate; the positioning plate is movably connected to the lower surface of the upper die base, and the male die is welded to the lower surface of the positioning plate.

Further, the screw further comprises a second screw groove and a second limiting piece;

the second screw groove is formed in the lower surface of the upper die holder, and the second limiting piece is detachably fixed in the second screw groove through the positioning assembly;

the second limiting part is of a right-angled triangle structure, and the second limiting part forms two right-angled side faces, one side face of the two right-angled side faces is in contact with the positioning plate, and the other side face of the two right-angled side faces is in contact with the upper die base.

Further, the screw comprises a first screw groove;

the first screw groove is arranged on the positioning plate, and the positioning plate is detachably and fixedly connected with the upper die base in a mode that the positioning assembly penetrates through the first screw groove and is inserted into the second screw groove.

Further, the device also comprises a carrier plate; the support plate is vertically welded on the lower surface of the positioning plate, and the male die is fixedly connected with the support plate;

furthermore, the first limiting part is detachably and fixedly connected with the first screw groove through a positioning assembly on the positioning plate, the first limiting part is of a right-angled triangle structure, two right-angled side surfaces are formed by the first limiting part, one side surface is in contact with the side surface of the support plate, and the other side surface is in contact with the lower surface of the positioning plate.

Still further, the positioning assembly includes a fastening bolt and a clip; the first limiting part and the second limiting part are respectively in contact with the two clamping pieces, and the clamping pieces are detachably and fixedly connected with the second screw grooves through fastening bolts.

Furthermore, the device also comprises a protection mechanism, wherein the protection mechanism is arranged inside the carrier plate; the protection mechanism comprises a sliding groove, an expansion spring, a sliding block and a connecting rod, the sliding block can slide in the sliding groove, one end of the sliding block is connected with the top end face or the bottom end face of the sliding groove through the expansion spring, one end of the connecting rod is fixedly connected with the other end of the sliding block, and the other end of the connecting rod extends out of the support plate and is fixedly connected with the male die.

Furthermore, the device also comprises a warning mechanism; the warning mechanism comprises a lamp strip, a touch rod and a contact switch; the lamp area sets up in the die holder side surface, and the inside battery that is provided with in lamp area, the feeler lever sets up on the slider top, contact switch sets up on the spout top, battery and lamp area pass through wire and contact switch electric connection respectively.

Compared with the prior art, the beneficial effects of the utility model are that: 1. the utility model not only limits the male die, but also limits the positioning plate for mounting the male die, and ensures the stamping precision by double limitation;

2. the utility model discloses put into a plurality of dies respectively with a plurality of products to through the mode that the mobile punch cooperates with single die, accomplish multiunit punching press operation, it is efficient;

3. the utility model has the advantages that through the telescopic spring and the slide block, the impact force formed by the stamping operation is a slowly increasing process, the stamping rigidity is reduced, the stamping effect is ensured, and the product is protected;

4. the utility model discloses a lamp area reports to the police to the maximum distance that the terrace die can be shifted, protects equipment, prolongs the life of equipment.

Drawings

Fig. 1 is a schematic structural view of an upper die holder of the present invention;

FIG. 2 is a schematic structural view of the middle and lower die holders of the present invention;

FIG. 3 is a schematic structural view of a positioning assembly of the present invention;

fig. 4 is the structure diagram of the middle protection mechanism and the warning mechanism of the present invention.

In the reference symbols: 1. an upper die holder; 2. positioning a plate; 3. a carrier plate; 4. a male die; 5. a female die; 6. a lower die holder; 7. a light strip; 8. a tension spring; 9. a slider; 10. a connecting rod; 11. a feeler lever; 12. a contact switch; 13. a first limit piece; 14. fastening a bolt; 15. a second limiting member; 16. a clip; a. a groove; b. a chute; c. a second screw slot; d. a first screw groove.

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 efforts belong to the protection scope of the present invention.

The first embodiment is as follows: referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a stamping die, includes upper die base 1, terrace die 4, die 5 and die holder 6, and terrace die 4 is fixed at the lower surface of upper die base 1, and die 5 is fixed at the upper surface of die holder 6, has seted up recess a on the die 5, and terrace die 4 and the recess a phase-match of die 5.

The working process is as follows: the product is placed in the groove a of the female die 5, the external driving device (such as the existing punching device) drives the upper die base 1 to move and approach the lower die base 6, the male die 4 approaches the female die 5, and the male die 4 is matched with the female die 5 to punch the product.

Example two: is a preferred scheme of the first embodiment: one or more grooves a are arranged on the upper surface of the female die 5 in parallel;

the device also comprises a positioning plate 2; the positioning plate 2 is movably connected to the lower surface of the upper die holder 1, and the male die 4 is welded to the lower surface of the positioning plate 2;

a user moves the positioning plate 2, adjusts the position of the positioning plate 2 on the upper die base 1, and drives the male die 4 to move, and the male die 4 is matched with the plurality of grooves a, so that the punching operation of multiple groups can be completed.

Example three: as a preferred embodiment of the first or second embodiment: a second screw groove c and a second limiting piece 15 are also included;

the second screw groove c is formed in the lower surface of the upper die holder 1, and the second limiting piece 15 is detachably fixed in the second screw groove c through the positioning assembly;

the second limiting piece 15 is in a right-angled triangle structure, and the second limiting piece 15 forms two right-angled side surfaces, wherein one side surface is in contact with the positioning plate 2, and the other side surface is in contact with the upper die holder 1;

further comprises a first limiting member 13; the first limiting piece 13 is detachably and fixedly connected with the first screw groove d through a positioning assembly on the positioning plate 2, the first limiting piece 13 is in a right-angled triangle structure, the first limiting piece 13 forms two right-angled side surfaces, one side surface is in contact with the side surface of the support plate 3, and the other side surface is in contact with the lower surface of the positioning plate 2; the first screw groove d and the second screw groove c can be arranged to be perpendicular to each other;

the positioning assembly comprises a fastening bolt 14 and a clamping piece 16; the first limiting piece 13 and the second limiting piece 15 are respectively contacted with two clamping pieces 16, and the clamping pieces 16 are detachably and fixedly connected with second screw grooves c through fastening bolts 14;

also comprises a carrier plate 3; the carrier plate 3 is vertically welded on the lower surface of the positioning plate 2, the male die 4 is fixedly connected with the carrier plate 3, and as the shape of the male die 4 is irregular and the limiting effect by using the first limiting part 13 is poor, the carrier plate 3 with a regular shape is used for transmitting the male die 4 and limiting the carrier plate 3, so that the limiting effect is improved;

the position of the positioning plate 2 is fixed by the matching of the first limiting piece 13 and the second screw groove c; the position of the positioning plate 2 is limited by the matching of the second limiting piece 15 and the second screw groove c; the position of the carrier plate 3 is limited by the cooperation of the first limiting member 13 and the first screw groove d.

Example four: as a preferable solution of the first or third embodiment, the carrier further includes a protection mechanism, and the protection mechanism is disposed inside the carrier plate 3; the protection mechanism comprises a sliding chute b, an expansion spring 8, a sliding block 9 and a connecting rod 10, wherein the sliding block 9 can slide in the sliding chute b, one end of the sliding block 9 is connected with the top end face or the bottom end face of the sliding chute b through the expansion spring 8, one end of the connecting rod 10 is fixedly connected with the other end of the sliding block 9, and the other end of the connecting rod 10 extends out of the carrier plate 3 and is fixedly connected with the male die 4;

the working process is as follows: in the process that the male die 4 is close to the female die 5, the male die 4 is in contact with a product and is under an acting force opposite to the moving direction, the sliding block 9 is pushed to compress the extension spring 8, on one hand, the extension spring 8 absorbs part of rigid force to protect the product, on the other hand, the extension spring 8 is gradually reduced, the pressure of the extension spring 8 is increased and is transmitted to the male die 4, secondary pressurization is carried out on the male die 4, and the stamping effect is guaranteed.

Example five: a preferable scheme of the fourth embodiment, further comprising a warning mechanism; the warning mechanism comprises a lamp strip 7, a touch rod 11 and a contact switch 12; the lamp strip 7 is arranged on the side surface of the lower die holder 6, a storage battery is arranged in the lamp strip 7, the storage battery and the lamp strip 7 are respectively and electrically connected with a contact switch 12 through a conducting wire, a touch rod 11 is arranged at one end of the sliding block 9, which is contacted with the telescopic spring 8, the contact switch 12 is arranged at the top end of the sliding chute b, and the telescopic spring 8 is contacted with the sliding chute b at the top end;

the working process is as follows: in the process that the slider 9 compresses the extension spring 8, the feeler lever 11 moves towards the direction of the contact switch 12, along with the contraction of the length of the extension spring 8, the distance between the feeler lever 11 and the contact switch 12 is gradually reduced until the feeler lever 11 contacts the contact switch 12, the contact switch 12 is triggered, a circuit between the storage battery and the lamp strip 7 is switched on, and the warning lamp is lightened to remind a worker to stop driving the upper die base 1 in time.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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 (7)

1. A stamping die is characterized in that: the die comprises an upper die base (1), a male die (4), a female die (5) and a lower die base (6), wherein the male die (4) is fixed on the lower surface of the upper die base (1), the female die (5) is fixed on the upper surface of the lower die base (6), a groove (a) is formed in the female die (5), and the male die (4) is matched with the groove (a) of the female die (5).

2. A stamping die as claimed in claim 1, wherein: the number of the grooves (a) is one or more, and the grooves (a) are arranged on the upper surface of the female die (5) in parallel.

3. A stamping die as claimed in claim 1, wherein: the device also comprises a positioning plate (2); the positioning plate (2) is movably connected to the lower surface of the upper die base (1), and the male die (4) is welded to the lower surface of the positioning plate (2).

4. A stamping die as claimed in claim 3, wherein: the screw further comprises a second screw groove (c) and a second limiting piece (15);

the second screw groove (c) is formed in the lower surface of the upper die holder (1), and the second limiting piece (15) is detachably fixed in the second screw groove (c) through a positioning assembly;

the second limiting part (15) is of a right-angled triangle structure, the second limiting part (15) forms two right-angled side faces, one side face is in contact with the positioning plate (2), and the other side face is in contact with the upper die base (1).

5. A stamping die as claimed in claim 3, wherein: further comprising a first screw slot (d);

the first screw groove (d) is arranged on the positioning plate (2), and the positioning plate (2) is detachably and fixedly connected with the upper die base (1) in a mode that the positioning component penetrates through the first screw groove (d) and is inserted into the second screw groove (c).

6. A stamping die as claimed in claim 3, wherein: also comprises a carrier plate (3); the support plate (3) is vertically welded on the lower surface of the positioning plate (2), and the male die (4) is fixedly connected with the support plate (3).

7. A stamping die according to claim 5 or 6, wherein: the device also comprises a first limiting piece (13); first locating part (13) are through locating component and the detachable fixed connection of first screw groove (d) on locating plate (2), first locating part (13) are the right angled triangle structure, right angled both sides face is constituteed in first locating part (13), and one of them side contacts with support plate (3) side, and another side contacts with locating plate (2) lower surface.

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