CN215902582U

CN215902582U - Stamping die of rapid and stable installation

Info

Publication number: CN215902582U
Application number: CN202122185771.0U
Authority: CN
Inventors: 刘明明
Original assignee: Shanghai Sanmao Machinery Co ltd
Current assignee: Shanghai Sanmao Machinery Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-02-25
Anticipated expiration: 2031-09-09

Abstract

The application relates to the field of metal stamping, in particular to a stamping die capable of being installed quickly and stably. The die comprises a die base, wherein the die base is connected with a die, the die base is connected with a punch base in a sliding manner, the punch base is connected with a punch, the die base is connected with the die and the punch base is connected with the punch through a pressing component, the pressing component comprises a first fixing rod connected with the die base or the punch base, and the first fixing rod is abutted against the die or the punch. This application has the steadiness that improves the installation of concave-convex mould to promote the effect of punching press quality.

Description

Stamping die of rapid and stable installation

Technical Field

The application relates to the field of metal stamping, in particular to a stamping die capable of being installed quickly and stably.

Background

Stamping in machining plays an important role in the machining industry, the application of sheet metal parts in machining is extremely wide, and plate forming is mainly realized through a stamping die. The stamping process has the advantages of high precision, high efficiency, good quality, cost saving, material saving and energy saving.

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 stamping die is a special process device for processing materials into parts in stamping processing.

The utility model with the granted publication number CN207952376U discloses a bending die. The bending die comprises a die shank, a male die fixing plate, a male die, a positioning screw, a positioning plate, a female die, a lower die plate, an ejection spring, an ejection rod and a cylindrical pin. The die shank is located directly over the punch plate, the punch plate is connected with the male die through a screw, the punch plate and the male die are provided with a through hole, the cylindrical pin is located in the through hole, the female die is connected with the lower template through a screw, the center of the lower template is provided with a through hole, the ejecting spring is located in the through hole of the lower template, the center of the female die is provided with a through hole, the ejecting rod is located in the through hole of the female die and located above the ejecting spring, the edge of the upper end face of the female die is provided with a positioning screw and a positioning plate, and the positioning screw fixes the positioning plate on the female die.

Aiming at the related technologies, the inventor thinks that the female die and the lower die plate and the male die fixing plate are connected through a single screw, so that the female die and the male die are easily tilted during installation, and the punching quality is affected.

SUMMERY OF THE UTILITY MODEL

In order to improve the steadiness of concave-convex die installation to promote stamping quality, this application provides a stamping die of rapid and stable installation.

The application provides a pair of stamping die of rapid and stable installation adopts following technical scheme:

the utility model provides a stamping die of rapid and stable installation, includes the die base, the die pedestal connection has the die, the die base slides and is connected with the terrace die base, the terrace die base is connected with the terrace die, between die base and the die and all be connected through compressing tightly the subassembly between terrace die base and the terrace die, compress tightly the subassembly and include the first dead lever of being connected with die base or terrace die base, first dead lever and die or terrace die butt.

Through adopting above-mentioned technical scheme, support tightly fixedly through first fixed link to die or terrace die, increased the area of contact between compressing tightly subassembly and die or the terrace die, reduced the possibility of concave-convex mould perk, improve the stability of concave-convex mould installation, improve the punching press quality of part.

Optionally, the first fixing rod comprises a first pressing portion used for being abutted to the female die, the two ends of the first pressing portion are connected with first connecting portions, the first pressing portion and the two first connecting portions are integrally formed, and the first connecting portions are connected with the female die base.

Through adopting above-mentioned technical scheme, first portion that compresses tightly supports tight fixed to the die, first connecting portion are with first dead lever and die base fixed connection for the die is more stable with being connected of die base, reduces the possibility that the die cocked, improves the punching press quality of part.

Optionally, the compressing assembly further comprises a second fixing rod, the second fixing rod comprises a second compressing portion used for being abutted to the female die, the two ends of the second compressing portion are connected with second connecting portions, the second compressing portion and the two second connecting portions are integrally formed, the two second connecting portions are connected with the female die base, and when the compressing assembly fixedly connects the female die with the female die base, the second compressing portion and the first compressing portion are perpendicular to each other.

Through adopting above-mentioned technical scheme, further support tightly fixedly to the die through the second fixed link for the die is connected with the die base more firmly, reduces the possibility of die perk, improves punching press quality.

Optionally, the first connecting portions are fixedly connected with the female die base through connecting pieces, the second connecting portions are fixedly connected with the female die base through connecting pieces, and the first fixing rod is fixedly connected with the second fixing rod.

Through adopting above-mentioned technical scheme, through connecting piece with first connecting portion and second connecting portion and die base fixed connection, firm in connection is reliable. The first fixing rod and the second fixing rod are fixedly connected, and the first fixing rod and the second fixing rod can be stably connected with the die base.

Optionally, one of the first connecting portions is hinged to the die base, the other of the first connecting portions is connected to the die base, one of the second connecting portions is hinged to the die base, and the other of the second connecting portions is connected to the die base.

Through adopting above-mentioned technical scheme, articulate a first connecting portion and die base, can be connected first dead lever with die base fast when the installation die. And a second connecting part is hinged with the female die base, so that the second fixing rod can be quickly connected with the female die base when the female die is installed.

Optionally, the first connecting portion is fixedly connected with the female die base through a connecting piece, and the second connecting portion is fixedly connected with the female die base through a connecting piece.

Through adopting above-mentioned technical scheme, a first connecting portion are articulated with the die base, and another first connecting portion passes through connecting piece fixed connection with the die base, and a second connecting portion is articulated with the die base, and another second connecting portion passes through connecting piece fixed connection with the die base, can realize first dead lever and second dead lever and die base rapid and stable's being connected.

Optionally, first connecting portion are through first slide bar and die pedestal connection, first slide bar slides and wears to establish in first connecting portion, first slide bar slides with the die pedestal and is connected, second connecting portion pass through second slide bar and die pedestal connection, the second slide bar slides and wears to establish in the second connecting portion, the second slide bar slides with the die pedestal and is connected.

Through adopting above-mentioned technical scheme, when being connected first dead lever and die base, slide first slide bar and penetrate first connecting portion for first dead lever and die base high-speed joint. When the second fixed rod is connected with the female die base, the second sliding rod penetrates into the second connecting portion, and therefore the second fixed rod is quickly connected with the female die base.

Optionally, two first fixing rods are arranged in parallel.

Through adopting above-mentioned technical scheme, through setting up two parallel first dead levers for compress tightly the subassembly and can support the die tightly better and fix on the die base.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the concave-convex die is abutted and fixed on the base through the first fixing rod and the second fixing rod, so that the contact area between the pressing assembly and the concave-convex die is increased, the possibility of tilting of the concave-convex die is reduced, the mounting stability of the concave-convex die is improved, and the stamping quality of parts is improved;

2. through the different connected modes of compressing tightly subassembly and base, realize the connection of concave-convex mould fast and stable.

Drawings

Fig. 1 is a schematic structural view of a rapidly and stably installed press mold.

FIG. 2 is a schematic view showing a connecting structure of the pressing member and the die base in example 1.

FIG. 3 is a schematic view showing a connecting structure of the pressing member and the die base in example 2.

FIG. 4 is a schematic view showing the connection structure of the pressing member to the die base in example 3.

Description of reference numerals: 1. a female die base; 10. a female die; 101. a connecting seat; 102. a first mounting groove; 103. a second mounting groove; 11. ejecting the rod; 2. a male die base; 20. a male die; 21. a die shank; 3. a compression assembly; 31. a first fixing lever; 311. a first pressing part; 312. a first connection portion; 313. a first connecting rod; 314. a first mounting bar; 315. a first slide bar; 32. a second fixing bar; 321. a second pressing part; 322. a second connecting portion; 323. a second connecting rod; 324. a second mounting bar; 325. a second slide bar.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses stamping die of rapid and stable installation.

Referring to fig. 1, the stamping die capable of being rapidly and stably installed comprises a female die base 1 and a male die base 2, wherein the male die base 2 is connected with the female die base 1 in a sliding mode in the vertical direction. A die handle 21 is fixedly connected to the punch base 2, and the die handle 21 is used for being connected with a press machine. The female die base 1 is connected with a female die 10 through one group of pressing components 3, and the male die base 2 is connected with a male die 20 through the other group of pressing components 3. The die base 1 is also connected with an ejector rod 11 in a sliding manner in the vertical direction.

The die shank 21 and the punch base 2 are driven by a driving mechanism of the press to move in the vertical direction. So that the female die 10 and the male die 20 are mutually matched to realize the punch forming of the parts. After the part is stamped, the female die 10 is separated from the male die 20, and the ejector rod 11 is driven to eject the formed part.

The die base 1 and the die 10 and the punch base 2 and the punch 20 are connected through the pressing component 3. The following description will specifically discuss the pressing assembly 3 by taking the connection structure of the die base 1 and the die 10 as an example.

Example 1

Referring to fig. 2, the pressing assembly 3 includes two first fixing bars 31 arranged in parallel and two second fixing bars 32 arranged in parallel. The first fixing lever 31 includes a first pressing portion 311 formed integrally and two first connection portions 312 disposed at both ends of the first pressing portion 311. The two first fixing levers 31 are fixedly connected by two first connecting levers 313, and the first connecting levers 313 are connected between the first connecting portions 312 of the two first fixing levers 31.

Referring to fig. 2, the second fixing lever 32 includes a second pressing portion 321 integrally formed and two second connection portions 322 disposed at both ends of the second pressing portion 321. The second connecting portions 322 are perpendicular to the first connecting portions 312 in a horizontal plane, and each of the first pressing portions 311 is fixedly connected to two of the second pressing portions 321. The two second fixing levers 32 are fixedly connected by two second connecting rods 323, and the second connecting rods 323 are connected between the second connecting parts 322 of the two second fixing levers 32.

Referring to fig. 2, a connecting seat 101 is fixedly connected to a lower end of the die 10, and the connecting seat 101 abuts against the die base 1. Offer two first mounting grooves 102 that correspond the setting with first portion 311 that compresses tightly on the connecting seat 101, offer two second mounting grooves 103 that correspond the setting with second portion 321 that compresses tightly on the connecting seat 101, first mounting groove 102 communicates with each other with second mounting groove 103, and the groove depth of first mounting groove 102 is greater than the groove depth of second mounting groove 103. The first pressing part 311 is located in the corresponding first mounting groove 102, and the second pressing part 321 is located in the corresponding second mounting groove 103.

When the die 10 is mounted, the connecting holder 101 is placed on the die base 1, the first pressing portion 311 is placed in correspondence with the first mounting groove 102, and the second pressing portion 321 is placed in correspondence with the second mounting groove 103. At this time, both the first connection portion 312 and the second connection portion 322 abut against the die base 1. The pressing component 3 is fixedly connected with the die base 1 through bolts penetrating through the first connecting rod 313 and the second connecting rod 323, so that the die 10 is fixedly connected with the die base 1.

The implementation principle of the embodiment 1 is as follows: when the female die 10 is installed, the female die 10 and the female die base 1 are correspondingly placed, and the female die 10 and the female die base 1 are fixedly connected through the pressing component 3.

Example 2

Referring to fig. 3, the present embodiment is different from embodiment 1 in that two first fixing rods 31 are fixedly connected through a first mounting rod 314, the first mounting rod 314 is connected between first connecting portions 312 of the two first fixing rods 31, the first connecting portion 312 far away from the first mounting rod 314 is hinged to the die base 1, and the first mounting rod 314 is fixedly connected to the die base 1 through a bolt. The two second fixing rods 32 are fixedly connected through the second mounting rod 324, the second mounting rod 324 is connected between the second connecting portions 322 of the two second fixing rods 32, the first connecting portion 312 far away from the second mounting rod 324 is hinged with the die base 1, and the second mounting rod 324 is fixedly connected with the die base 1 through a bolt.

The implementation principle of the embodiment 2 is as follows: when the female die 10 is mounted, the female die 10 is placed corresponding to the female die base 1, the first fixing rod 31 is rotated first, so that the first pressing portion 311 is located in the first mounting groove 102, and then the second fixing rod 32 is rotated, so that the second pressing portion 321 is located in the second mounting groove 103. The first mounting rod 314 and the second mounting rod 324 are fixedly connected with the die base 1 through bolts, so that the die 10 is fixedly connected with the die base 1.

Example 3

Referring to fig. 4, the present embodiment is different from embodiment 1 in that a first connection portion 312 at one end of a first fixing rod 31 is hinged to a die base 1, and a first through hole is opened at the first connection portion 312 at the other end. The die base 1 is slidably connected with a first sliding rod 315 corresponding to the first fixing rod 31 in the horizontal direction, and the first sliding rod 315 can be inserted into the first through hole of the first connecting portion 312. The second connecting portion 322 of the one end of the second fixing rod 32 is hinged to the female die base 1, the second connecting portion 322 of the other end is provided with a second through hole, the female die base 1 is connected with a second slide bar 325 corresponding to the second fixing rod 32 in a sliding manner in the horizontal direction, and the second slide bar 325 can be arranged in the second through hole of the second connecting portion 322 in a penetrating manner.

The implementation principle of the embodiment 3 is as follows: when the female die 10 is mounted, the female die 10 is placed corresponding to the female die base 1, the first fixing rod 31 is rotated first, so that the first pressing portion 311 is located in the first mounting groove 102, and then the second fixing rod 32 is rotated, so that the second pressing portion 321 is located in the second mounting groove 103. The first sliding rod 315 is driven to slide into the first through hole, so that the first fixing rod 31 is fixedly connected with the die base 1. The second slide bar 325 is driven to slide into the second through hole, so that the second fixing rod 32 is fixedly connected with the female die base 1, and the female die 10 is fixedly connected with the female die base 1.

The pressing member 3 for fixing the punch 20 to the punch base 2 may have any one of the three embodiments described above.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a stamping die of quick stable installation, includes die base (1), die base (1) is connected with die (10), die base (1) slides and is connected with terrace die base (2), terrace die base (2) are connected with terrace die (20), at its characterized in that: the die holder is characterized in that the die holder (1) is connected with the die (10) and the punch holder (2) is connected with the punch (20) through a pressing component (3), the pressing component (3) comprises a first fixing rod (31) connected with the die holder (1) or the punch holder (2), and the first fixing rod (31) is abutted against the die (10) or the punch (20).

2. The quick and stable installation stamping die of claim 1, wherein: first dead lever (31) are including being used for with first portion (311) that compresses tightly of die (10) butt, the both ends of first portion (311) that compresses tightly all are connected with first connecting portion (312), first portion (311) and two first connecting portion (312) integrated into one piece compress tightly, two first connecting portion (312) are connected with die base (1).

3. The quick and stable installation stamping die of claim 2, wherein: compress tightly subassembly (3) still includes second dead lever (32), second dead lever (32) compress tightly portion (321) including the second that is used for with die (10) butt, the both ends that the second compressed tightly portion (321) all are connected with second connecting portion (322), second compressed tightly portion (321) and two second connecting portion (322) integrated into one piece, two second connecting portion (322) are connected with die base (1), work as compress tightly subassembly (3) when with die (10) and die base (1) fixed connection, the second compresses tightly portion (321) and first portion (311) mutually perpendicular that compresses tightly.

4. The quick and stable installation stamping die of claim 3, wherein: two first connecting portion (312) all pass through connecting piece fixed connection, two with die base (1) second connecting portion (322) all pass through connecting piece fixed connection with die base (1), first dead lever (31) and second dead lever (32) fixed connection.

5. The quick and stable installation stamping die of claim 3, wherein: one of them first connecting portion (312) are articulated with die base (1), another first connecting portion (312) are connected with die base (1), one of them second connecting portion (322) are articulated with die base (1), another second connecting portion (322) are connected with die base (1).

6. The quick and stable installation punch die of claim 5, wherein: the first connecting portion (312) is fixedly connected with the female die base (1) through a connecting piece, and the second connecting portion (322) is fixedly connected with the female die base (1) through a connecting piece.

7. The quick and stable installation punch die of claim 5, wherein: first connecting portion (312) are connected with die base (1) through first slide bar (315), first slide bar (315) slide and wear to establish in first connecting portion (312), first slide bar (315) slide with die base (1) and are connected, second connecting portion (322) are connected with die base (1) through second slide bar (325), second slide bar (325) slide and wear to establish in second connecting portion (322), second slide bar (325) slide with die base (1) and are connected.

8. The quick and stable installation stamping die of claim 1, wherein: the number of the first fixing rods (31) is two.