CN217166059U

CN217166059U - Small hole interval stamping die

Info

Publication number: CN217166059U
Application number: CN202220614579.0U
Authority: CN
Inventors: 樊成权; 曹建荣; 赵欣刚; 朱金华
Original assignee: Zhejiang Languang Precision Electromechanical Co ltd
Current assignee: Zhejiang Languang Precision Electromechanical Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-08-12
Anticipated expiration: 2032-03-21

Abstract

The utility model belongs to the technical field of stamping die, especially, be a small hole interval stamping die, including die block seat, top die base, air pump and jam subassembly, it has the setting element to slide to peg graft on the die block seat, the top cooperation of die block seat is provided with the top die base, the top fixedly connected with air pump of top die base, it is connected with the jam subassembly to rotate on the top die base. The utility model discloses a set up the die holder, the setting element, the die holder, air pump and jam subassembly, common stamping die can lead to the waste material to remain on the stamping workpiece when punching, when punching next time, can be leave the trace on the stamping workpiece, the device can make the waste material blow away from the stamping workpiece through the air pump, it can make the venthole open to block up the subassembly when punching each time, the air current through the air pump makes the waste material blow off, avoid taking the material to leave the trace on the stamping workpiece, when the fixed point punches, can pinpoint the position in next hole through the setting element, the production quality of stamping workpiece is improved.

Description

Small hole interval stamping die

Technical Field

The utility model relates to a stamping die technical field specifically is a small hole interval stamping die.

Background

The stamping die is essential technological equipment for stamping production, is a technology-intensive product, and has direct relation with the design and manufacture of the stamping die, such as the quality, the production efficiency, the production cost and the like of the processed parts.

However, the existing punching die for the small hole pitch has the following defects: the waste material can remain on the stamping workpiece when the punching press, if not clear up, lead to the mould to leave the impression on can making the stamping workpiece when the punching press, common stamping die is when the fixed point punches, is not convenient for find accurate position.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a small hole interval stamping die has solved the inconvenient clearance of waste material on the stamping die and can not accurately find the problem of position when fixed point punches.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a small hole interval stamping die, includes die block, top die base, air pump and blocks up the subassembly, it has the setting element to slide to peg graft on the die block, the top cooperation of die block is provided with the top die base, the top fixedly connected with air pump of top die base, it is connected with the jam subassembly to rotate on the top die base, the air pump sets up with the cooperation of jam subassembly.

Furthermore, the four corners of the top of the bottom die holder are fixedly connected with limit columns, the center of the top of the bottom die holder is fixedly connected with a punching table, the punching table is respectively provided with a punching hole and a positioning hole, and a positioning piece is inserted in the positioning hole in a sliding manner.

Further, the setting element comprises plug socket, boss, spacing platform and first spring, sliding connection has the boss in the cavity of plug socket, the bottom integrated into one piece of boss is provided with spacing platform, be provided with first spring between boss and the plug socket, the one end fixed connection of first spring is on the plug socket, and other end fixed connection is on the boss.

Further, the top of top die holder is provided with the backup pad through the gag lever post, gag lever post sliding connection is on the top die holder, the cover is equipped with the second spring on the gag lever post between top die holder and the backup pad, the one end fixed connection of second spring is in the top die holder, and other end fixed connection is in the backup pad, the top fixedly connected with cylinder of backup pad, the bottom center part department fixedly connected with clamp plate of top die holder, fixedly connected with punching press head in the backup pad.

Further, the air pump is connected with a hose in a matching mode, one end of the hose is fixedly connected to the top die base, the top die base is provided with an air outlet in a matching mode with the hose, and the air outlet is arranged in a matching mode with the blocking assembly.

Further, the blocking assembly comprises a guide rod, a central shaft, a sealing gasket, an arc-shaped convex block and a third spring, the guide rod is connected in a groove formed in the top die holder in a rotating mode through the central shaft, the sealing gasket is fixedly connected to one end of the guide rod, the sealing gasket is matched with the air outlet hole, the arc-shaped convex block is fixedly connected to the other end of the guide rod, the third spring is fixedly connected to the guide rod on the other side of the arc-shaped convex block, and the other end of the third spring is fixedly connected to the top die holder.

Compared with the prior art, the utility model provides a small hole interval stamping die possesses following beneficial effect:

the utility model discloses a set up the die holder, the setting element, the die holder, air pump and jam subassembly, common stamping die can lead to the waste material to remain on the stamping workpiece when punching, when punching next time, can be leave the trace on the stamping workpiece, the device can make the waste material blow away from the stamping workpiece through the air pump, it can make the venthole open to block up the subassembly when punching each time, the air current through the air pump makes the waste material blow off, avoid taking the material to leave the trace on the stamping workpiece, when the fixed point punches, can pinpoint the position in next hole through the setting element, the production quality of stamping workpiece is improved.

Drawings

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

FIG. 2 is a schematic structural view of the top die holder and the plug assembly of the present invention;

fig. 3 is a schematic view of the structure of the base and the positioning member of the present invention.

In the figure: 1. a bottom die holder; 101. a limiting column; 102. a punching stage; 103. punching a hole; 104. positioning holes; 2. a positioning member; 201. a socket; 202. a boss; 203. a limiting table; 204. a first spring; 3. a top die holder; 301. a support plate; 302. a second spring; 303. a cylinder; 304. pressing a flat plate; 305. a limiting rod; 306. punching a head; 4. an air pump; 401. a hose; 402. an air outlet; 5. a plugging component; 501. a guide bar; 502. a central shaft; 503. a gasket; 504. an arc-shaped bump; 505. and a third 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.

Examples

As shown in fig. 1-3, the utility model discloses a pinhole interval stamping die that embodiment provided, including die holder 1, top die holder 3, air pump 4 and jam subassembly 5, it has setting element 2 to slide on the die holder 1 to peg graft, and the top cooperation of die holder 1 is provided with top die holder 3, and the top fixedly connected with air pump 4 of top die holder 3 rotates on the top die holder 3 and is connected with and blocks up subassembly 5, and air pump 4 sets up with the cooperation of blockking up subassembly 5.

To sum up, when the conventional stamping die performs small hole stamping, waste materials are left on the stamping part, and when the stamping and punching are performed again, the stamping die presses the waste materials on the stamping part, so that marks are left on the stamping part, and the product quality is affected, the device is provided with the air pump 4 and the blocking component 5, in the stamping die, after each stamping, the waste materials on the stamping part can be blown off through air flow, so that the marks are avoided during stamping, the blocking component 5 is rotatably connected to the top die holder 3, the arc-shaped convex block 504 is arranged on the blocking component 5, and the arc-shaped convex block 504 protrudes out of the surface of the pressing plate 304, during stamping, the arc-shaped convex block 504 preferentially touches the stamping table 102, after the arc-shaped convex block 504 touches, the guide rod 501 can rotate on the top die holder 3, the arc-shaped convex block 504 can retract into the slot hole arranged on the top die holder 3, so as to cause the other end of the guide rod 501 to tilt, at the moment, the sealing gasket 503 is disconnected from the air outlet 402, when the air outlet 402 is not blocked, the air flow in the air pump 4 can flow to the air outlet 402 through the hose 401, the top die holder 3 is attached to the bottom die holder 1, the slot hole formed in the top die holder 3 at the position of the blocking component 5 is attached and sealed, the air flow can flow in the slot hole, when the top die holder 3 is lifted, the air flow in the top die holder can be leaked and diffused, waste materials on the stamping part can be removed through strong pressure air flow, after the top die holder 3 is lifted, the third spring 505 which is pushed and collected by the arc-shaped bump 504 at one end of the guide rod 501 is reset, the sealing gasket 503 is attached to the air outlet 402 again in a blocking manner, the air flow cannot flow out of the air outlet 402, the arc-shaped bump 504 can also be reset, the top guide rod 501 rotates when the next stamping is waited, the waste materials can be blown away through the air flow during each stamping through design, the stamping part needs to locate a second point after the stamping part is punched for the first time, which is troublesome in locating, the device is provided with a locating part 2 for improving the convenience in locating, a boss 202 is arranged on the locating part 2, the boss 202 can be inserted into a first hole punched on the stamping part, the first punched hole is inserted on the locating part 2, the position of the locating part 2 on a stamping platform 102 is adjusted in advance to be equal to the position distance needed by the second point of the stamping part, the stamping can be conveniently located and punched, the boss 202 is inserted into an insertion seat 201 in a sliding way through a first spring 204, when a top die seat 3 is attached to a stamping platform 102, the boss 202 can retract into a cavity of the insertion seat 201, the flatness of the whole stamping die is not influenced, after the top die seat 3 is lifted, the boss 202 can be reset through the first spring 204, the locating part 2 can be adjusted in position on the stamping platform 102 as required, the stamping platform 102 is matched with the locating part 2 and is provided with a plurality of locating holes 104, the position for adjusting the positioning piece 2 is reasonable in overall design structure and simple to use, and the production quality of stamping parts is improved.

As shown in fig. 1 and 3, in some embodiments, the top four corners of the bottom die holder 1 are fixedly connected with a limiting post 101, the top center of the bottom die holder 1 is fixedly connected with a stamping platform 102, the stamping platform 102 is provided with a stamping hole 103 and a positioning hole 104, a positioning part 2 is inserted in the positioning hole 104 in a sliding manner, the limiting post 101 is used for being inserted in a sliding manner with a limiting rod 305, so that the bottom die holder 1 and the top die holder 3 are accurately attached, the punching position is prevented from shifting, and the production quality is improved.

As shown in fig. 3, in some embodiments, the positioning element 2 is composed of an insertion socket 201, a boss 202, a limiting table 203 and a first spring 204, the boss 202 is slidably connected in a cavity of the insertion socket 201, the limiting table 203 is integrally formed at the bottom of the boss 202, the first spring 204 is arranged between the boss 202 and the insertion socket 201, one end of the first spring 204 is fixedly connected to the insertion socket 201, the other end of the first spring 204 is fixedly connected to the boss 202, and the positioning element 2 is used for accurately positioning a position of a next hole after a first hole is punched in a stamping part, so as to ensure that the punching position is accurate.

As shown in fig. 1 and 2, in some embodiments, a supporting plate 301 is disposed above the top die holder 3 through a limiting rod 305, the limiting rod 305 is slidably connected to the top die holder 3, a second spring 302 is sleeved on the limiting rod 305 between the top die holder 3 and the supporting plate 301, one end of the second spring 302 is fixedly connected to the top die holder 3, the other end of the second spring 302 is fixedly connected to the supporting plate 301, a cylinder 303 is fixedly connected to the top of the supporting plate 301, a pressing plate 304 is fixedly connected to the central portion of the bottom of the top die holder 3, a stamping head 306 is fixedly connected to the supporting plate 301, the overall design of the top die holder 3 meets the use requirements of a stamping die, and normal use of functionality is ensured.

As shown in fig. 1 and fig. 2, in some embodiments, a flexible tube 401 is fittingly connected to the air pump 4, one end of the flexible tube 401 is fixedly connected to the top die holder 3, an air outlet 402 is formed in the top die holder 3 in cooperation with the flexible tube 401, the air outlet 402 is fittingly arranged with the blocking assembly 5, and the air pump 4 is configured to generate an air flow, so that waste on the stamping part is removed by the air flow, and the production quality of the stamped product is ensured.

As shown in fig. 3, in some embodiments, the blocking assembly 5 is composed of a guide rod 501, a central shaft 502, a sealing gasket 503, an arc-shaped protrusion 504 and a third spring 505, the guide rod 501 is rotatably connected to a groove formed in the top die holder 3 through the central shaft 502, the sealing gasket 503 is fixedly connected to one end of the guide rod 501, the sealing gasket 503 is matched with the air outlet 402, the arc-shaped protrusion 504 is fixedly connected to the other end of the guide rod 501, the third spring 505 is fixedly connected to the guide rod 501 on the other side of the arc-shaped protrusion 504, the other end of the third spring 505 is fixedly connected to the top die holder 3, and the blocking assembly 5 is used for matching the air outlet 402 and controlling the air flow blown out each time during stamping, so that the waste material is removed, the production quality of the product is ensured, and the overall practical effect is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a small hole interval stamping die, includes die holder (1), die holder (3), air pump (4) and blocks up subassembly (5), its characterized in that: the die comprises a base die seat (1), a positioning piece (2) is connected to the base die seat (1) in a sliding and inserting mode, a top die seat (3) is arranged above the base die seat (1) in a matched mode, an air pump (4) is fixedly connected to the top of the top die seat (3), a blocking assembly (5) is connected to the top die seat (3) in a rotating mode, and the air pump (4) and the blocking assembly (5) are arranged in a matched mode.

2. The small hole pitch stamping die of claim 1, wherein: the die holder is characterized in that limiting columns (101) are fixedly connected to four corners of the top of the die holder (1), a punching table (102) is fixedly connected to the center of the top of the die holder (1), punching holes (103) and positioning holes (104) are formed in the punching table (102), and positioning pieces (2) are inserted in the positioning holes (104) in a sliding mode.

3. The small hole pitch stamping die of claim 2, wherein: the positioning piece (2) is composed of a plug socket (201), a boss (202), a limiting table (203) and a first spring (204), the boss (202) is connected in a sliding mode in a cavity of the plug socket (201), the limiting table (203) is arranged at the bottom of the boss (202) in an integrated mode, the first spring (204) is arranged between the boss (202) and the plug socket (201), one end of the first spring (204) is fixedly connected to the plug socket (201), and the other end of the first spring is fixedly connected to the boss (202).

4. The small hole pitch stamping die of claim 1, wherein: the top of top die holder (3) is provided with backup pad (301) through gag lever post (305), gag lever post (305) sliding connection is on top die holder (3), the cover is equipped with second spring (302) on gag lever post (305) between top die holder (3) and backup pad (301), the one end fixed connection of second spring (302) is on top die holder (3), and other end fixed connection is on backup pad (301), the top fixedly connected with cylinder (303) of backup pad (301), the bottom center part fixedly connected with clamp plate (304) of top die holder (3), fixedly connected with punching press head (306) are gone up in backup pad (301).

5. The small hole pitch stamping die of claim 1, wherein: the air pump (4) is connected with a hose (401) in a matched mode, one end of the hose (401) is fixedly connected to the top die base (3), the top die base (3) is matched with the hose (401) and provided with an air outlet hole (402), and the air outlet hole (402) and the blocking assembly (5) are arranged in a matched mode.

6. The small hole pitch stamping die of claim 5, wherein: the utility model discloses a stop up subassembly (5) is including guide arm (501), center pin (502), sealed pad (503), arc lug (504) and third spring (505), guide arm (501) rotate through center pin (502) and connect in the notch of seting up on top die holder (3), the sealed pad (503) of one end fixedly connected with of guide arm (501), sealed pad (503) cooperation venthole (402) set up, the other end fixedly connected with arc lug (504) of guide arm (501), fixedly connected with third spring (505) is gone up on guide arm (501) of arc lug (504) opposite side, the other end fixed connection of third spring (505) is on top die holder (3).