CN215032963U

CN215032963U - Continuous stamping die of metal sleeve

Info

Publication number: CN215032963U
Application number: CN202121320361.6U
Authority: CN
Inventors: 李保良
Original assignee: Suzhou Selsi Precision Industry Co ltd
Current assignee: Suzhou Selsi Precision Industry Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-12-07
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses a continuous stamping die of metal sleeve, including the die holder, the lower mould of die holder up end fixed, with die holder complex upper die base to and the upper die of terminal surface fixed under the upper die base, two mounting grooves have been seted up to the bilateral symmetry of die holder, and movable mounting has the lead screw in the mounting groove, has erect the clean frame of n shape on two lead screws jointly, is fixed with the scraper blade of cooperation lower mould on the clean frame, and two lead screws are connected with actuating mechanism jointly, simultaneously, the up end bilateral symmetry of die holder is fixed with two guide cylinders, and the lower terminal surface both sides correspondence of upper die base is fixed with two guide cylinders complex guide pillars of pegging graft, and has seted up the oil storage chamber in the guide pillar. This continuous stamping die of metal sleeve can clear up remaining raw materials sweeps on the mould fast, avoids causing the influence to subsequent continuous punching press, and the guide arm has self-lubricating function, has reduced staff's work load to stamping efficiency has been improved to a certain extent.

Description

Continuous stamping die of metal sleeve

Technical Field

The utility model belongs to the technical field of stamping die, concretely relates to continuous stamping die of metal sleeve pipe.

Background

Metal sleeve stamping is the stamping of a metal stock into a supporting metal sleeve workpiece using a metal sleeve stamping die or a series of metal sleeve stamping dies. The continuous stamping die is a cold stamping die which adopts a belt-shaped stamping raw material in one stamping stroke of a press machine and simultaneously completes a plurality of stamping processes on a pair of dies by a plurality of different stations, and the material belt moves once at a fixed distance every time the dies complete stamping until the product is completed.

At present, when current metal casing's stamping die carries out continuous stamping, can not clear up the raw materials sweeps fast, lead to the raw materials sweeps can remain on the mould, cause certain influence to subsequent punching press, and generally be equipped with the guide pillar on the stamping die, and current guide pillar can not self-lubricate, need constantly manual additional lubricating oil with the staff, lead to influencing machining efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a metal sleeve continuous stamping die 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 continuous stamping die for metal sleeves comprises a lower die base, a lower die with a fixed upper end face of the lower die base, an upper die base matched with the lower die base and an upper die with a fixed lower end face of the upper die base, wherein two mounting grooves are symmetrically formed in two sides of the lower die base, lead screws are movably mounted in the mounting grooves, an n-shaped cleaning frame is erected on the two lead screws together, a scraper matched with the lower die is fixed on the cleaning frame, and the two lead screws are connected with a driving mechanism together;

the upper end face bilateral symmetry of die holder is fixed with two guide cylinders, and the lower terminal surface both sides correspondence of upper die base is fixed with two guide pillars with guide cylinder grafting complex, and has seted up the oil storage chamber in the guide pillar, sets up the oil outlet with guide pillar outer fringe face intercommunication on the lateral wall in oil storage chamber, is equipped with the striking piece in the oil storage chamber, is fixed with the oil storage sponge on the striking piece.

Preferably, moving blocks are constructed on the two side walls of the cleaning frame at positions corresponding to the mounting grooves, and the moving blocks extend into the mounting grooves in a sliding mode and are provided with threaded holes for the threaded penetration of the lead screws.

Preferably, the driving mechanism connected with the screw rod comprises a motor, the motor is fixed on one side of the lower die base, and a crankshaft of the motor penetrates into the lower die base and is provided with a driving chain wheel.

Preferably, the end parts of the two lead screws are respectively provided with a driven chain wheel, and a transmission chain is jointly arranged between the two driven chain wheels and the driving chain wheel.

Preferably, a spring is fixed at the bottom in the guide cylinder, and the lower end of the guide post is inserted into the guide cylinder and is fixedly connected with the upper end of the spring.

Preferably, an oil filling hole is formed in the upper end face of the upper die base, and a lower port of the oil filling hole is communicated with the top of the oil storage cavity.

Preferably, the oil storage sponge is provided with a plurality of oil storage sponges, and the oil storage sponges are respectively fixed on the outer edge surface of the impact block.

The utility model discloses a technological effect and advantage: the metal sleeve continuous stamping die has the advantages that due to the matching of the mounting groove, the lead screws, the motor, the cleaning frame and the scraper, the two lead screws can be driven to rotate simultaneously by starting the motor, so that the cleaning frame can reciprocate on the upper end face of the lower die along the mounting groove, and the scraper is utilized to scrape off residual raw material scraps on the upper end face of the lower die holder, so that the subsequent stamping processing is facilitated;

and benefit from the cooperation of guide cylinder and guide pillar, can play the guide effect when the punching press, guaranteed the punching press precision to benefit from the cooperation of oil storage chamber, oil outlet, striking piece and oil storage sponge, at the punching press in-process, the striking piece can strike the inner wall in oil storage chamber, make striking piece and oil storage chamber's inner wall extrude the lubricating oil in the oil storage sponge and ooze from the oil outlet jointly, thereby realize the self-lubricating, reduced staff's work load, improved the efficiency of punching press processing.

Drawings

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

fig. 2 is a cross-sectional view taken along line a-a of fig. 1 in accordance with the present invention;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at C in fig. 2 according to the present invention.

In the figure: 1. a lower die holder; 101. a lower die; 102. mounting grooves; 2. an upper die holder; 201. an upper die; 202. an oil filler hole; 3. a lead screw; 301. a driven sprocket; 302. a drive chain; 4. a motor; 401. a drive sprocket; 5. cleaning the frame; 501. a squeegee; 502. a moving block; 6. a guide cylinder; 601. a spring; 7. a guide post; 8. an oil storage chamber; 801. an oil outlet hole; 9. an impact block; 901. oil storage sponge.

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.

As shown in fig. 1, 2 and 3, the continuous stamping die for metal sleeves comprises a lower die holder 1, a lower die 101 fixed on the upper end surface of the lower die holder 1, an upper die holder 2 matched with the lower die holder 1, and an upper die 201 fixed on the lower end surface of the upper die holder 2, wherein two mounting grooves 102 are symmetrically formed on two sides of the lower die holder 1, lead screws 3 are movably mounted in the mounting grooves 102 through roller bearings, an n-shaped cleaning frame 5 is erected on the two lead screws 3, a scraping plate 501 abutted against the upper end surface of the lower die 101 is fixed on the lower end surface of the top of the cleaning frame 5, specifically, moving blocks 502 are constructed on two side walls of the cleaning frame 5 corresponding to the mounting grooves 102, the moving blocks 502 extend into the mounting grooves 102 in a sliding manner and are provided with threaded holes for the lead screws 3 to penetrate through, so that the cleaning frame 5 can horizontally move along with the rotation of the lead screws 3, and the two lead screws 3 are connected with a driving mechanism, the driving mechanism comprises a motor 4, the motor 4 is fixed on one side of the lower die holder 1, a crankshaft of the motor 4 penetrates into the lower die holder 1 and is provided with a driving chain wheel 401, the end parts of the two lead screws 3 are respectively provided with a driven chain wheel 301, and a driving chain 302 is jointly arranged between the two driven chain wheels 301 and the driving chain wheel 401, so that the motor 4 can drive the two lead screws 3 to simultaneously rotate through the driving chain 302, thereby driving the cleaning frame 5 to move above the lower die 101 along the installation groove 102, and scraping residual raw material scraps on the lower die 101 by using the scraper 501.

As shown in fig. 1, 2 and 4, the continuous stamping die for metal sleeves comprises a lower die holder 1, a lower die 101 fixed on the upper end surface of the lower die holder 1, an upper die holder 2 matched with the lower die holder 1, and an upper die 201 fixed on the lower end surface of the upper die holder 2, wherein two guide cylinders 6 are symmetrically fixed on two sides of the upper end surface of the lower die holder 1, two guide pillars 7 matched with the guide cylinders 6 in an inserting manner are correspondingly fixed on two sides of the lower end surface of the upper die holder 2, an oil storage cavity 8 is formed in each guide pillar 7, an oil outlet 801 communicated with the outer edge surface of each guide pillar 7 is formed in the side wall of each oil storage cavity 8, an impact block 9 is arranged in each oil storage cavity 8, an oil storage sponge 901 is fixed on each impact block 9, a plurality of the oil storage sponges 901 are respectively fixed on the outer edge surface of each impact block 9, so that the impact blocks 9 can impact the inner wall of each oil storage cavity 8 during stamping, and the inner walls of the impact blocks 9 and the oil storage cavities 8 can extrude lubricating oil in the lubricating oil in the oil storage sponges 901 together, so as to be easy to seep out from the oil outlet hole 801 for self-lubrication. Meanwhile, a spring 601 is fixed at the bottom in the guide cylinder 6, and the lower end of the guide post 7 is inserted into the guide cylinder 6 and is fixedly connected with the upper end of the spring 601. An oil filling hole 202 is formed in the upper end face of the upper die holder 2, and the lower port of the oil filling hole 202 is communicated with the top of the oil storage cavity 8.

The working principle is as follows: this continuous stamping die of metal sleeve, during the use, can place the device on the punching machine, then the punch press carries out continuous punching press, and in the interval time of punching press at every turn, but starter motor 4 drives two lead screws 3 and rotates simultaneously for clean frame 5 can be along mounting groove 102 at the quick reciprocating motion of the up end of bed die 101, thereby makes scraper blade 501 strike off the remaining raw materials sweeps of die holder 1 up end, does benefit to follow-up punching press processing. And guide cylinder 6 and guide pillar 7 can play the guide effect when the punching press, the punching press precision has been guaranteed, simultaneously, spring 601 in the guide cylinder 6 still can assist upper die base 2 and last mould 201 to bounce fast after the punching press is accomplished at every turn, be favorable to improving punching press efficiency, and, at the in-process of punching press, striking block 9 still can store up striking inner wall in the oil chamber 8, make striking block 9 and the inner wall of oil chamber 8 extrude the lubricating oil in the oil storage sponge 901 and ooze from oil outlet 801 jointly, thereby carry out the self-lubricating to guide pillar 7, staff's work load has been reduced, the efficiency of stamping process has further been 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a continuous stamping die of metal sleeve, includes die holder (1), fixed bed die (101) of terminal surface on die holder (1), with die holder (1) complex upper die base (2) to and fixed bed die (201) of terminal surface under upper die base (2), its characterized in that: two mounting grooves (102) are symmetrically formed in two sides of the lower die holder (1), lead screws (3) are movably mounted in the mounting grooves (102), n-shaped cleaning frames (5) are erected on the two lead screws (3) together, scrapers (501) matched with the lower die (101) are fixed on the cleaning frames (5), and the two lead screws (3) are connected with a driving mechanism together;

the upper end face bilateral symmetry of die holder (1) is fixed with two guide cylinders (6), and the lower terminal surface both sides of upper die base (2) correspond and are fixed with two guide pillars (7) of pegging graft complex with guide cylinder (6), and seted up oil storage chamber (8) in guide pillar (7), set up oil outlet (801) with guide pillar (7) outer fringe face intercommunication on the lateral wall in oil storage chamber (8), be equipped with striking piece (9) in oil storage chamber (8), be fixed with oil storage sponge (901) on striking piece (9).

2. The continuous metal sleeve punching die as set forth in claim 1, wherein: the two side walls of the cleaning frame (5) are provided with moving blocks (502) corresponding to the mounting grooves (102), and the moving blocks (502) extend into the mounting grooves (102) in a sliding mode and are provided with threaded holes for the threaded penetration of the lead screw (3).

3. The continuous metal sleeve punching die as set forth in claim 2, wherein: the driving mechanism connected with the lead screw (3) comprises a motor (4), the motor (4) is fixed on one side of the lower die holder (1), and a crankshaft of the motor (4) penetrates into the lower die holder (1) and is provided with a driving chain wheel (401).

4. The continuous metal sleeve punching die as set forth in claim 3, wherein: the end parts of the two lead screws (3) are all constructed with driven chain wheels (301), and a transmission chain (302) is installed between the two driven chain wheels (301) and the driving chain wheel (401) together.

5. The continuous metal sleeve punching die as set forth in claim 1, wherein: the bottom in the guide cylinder (6) is fixed with a spring (601), and the lower end of the guide post (7) is inserted into the guide cylinder (6) and is fixedly connected with the upper end of the spring (601).

6. The continuous metal sleeve punching die as set forth in claim 1, wherein: an oil filling hole (202) is formed in the upper end face of the upper die base (2), and the lower port of the oil filling hole (202) is communicated with the top of the oil storage cavity (8).

7. The continuous metal sleeve punching die as set forth in claim 1, wherein: the oil storage sponges (901) are provided with a plurality of oil storage sponges and are respectively fixed on the outer edge surface of the impact block (9).