CN211304451U

CN211304451U - Continuous punching die for producing ultra-precise parts

Info

Publication number: CN211304451U
Application number: CN201921789359.6U
Authority: CN
Inventors: 吴德彬; 万三豹
Original assignee: Shanghai Mengen Electronic Technology Co ltd
Current assignee: Shanghai Mengen Electronic Technology Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-08-21
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses a continuous punching die for producing ultra-precise parts, which belongs to the technical field of dies and comprises a lower base, wherein four corners of the lower end of the lower base are fixedly connected with supporting legs, four corners of the upper end of the lower base are fixedly connected with supporting rods, the upper ends of the four supporting rods are fixedly connected with an upper base, the lower end of the upper base is fixedly connected with three telescopic devices, the extension ends of the three telescopic devices are fixedly connected with a first connecting block, the lower end of the first connecting block is fixedly connected with a screw rod, the three screw rods are respectively detachably connected with a first male die, a second male die and a third male die, the upper end of the lower base is fixedly connected with a first lower die, a second lower die and a third lower die from left to right in sequence, the upper ends of the first lower die, the second lower die and the third lower die are respectively provided with a first die hole, a second die hole and a third die hole, so, reasonable structure, ingenious design and strong practicability.

Description

Continuous punching die for producing ultra-precise parts

Technical Field

The utility model relates to the technical field of mold, more specifically say, relate to a continuous punch press mould for producing ultra-precise spare part.

Background

The progressive die is a cold stamping die which adopts a strip-shaped stamping raw material in one stamping stroke of a press machine and simultaneously completes multiple stamping processes on a die by using a plurality of different stations, and the progressive die is an essential processing tool in the production of ultra-precise parts.

The manual scrap cleaning is adopted for cleaning most of stamping scraps in the mold at the present stage, the manual scrap cleaning is time-consuming and labor-consuming, meanwhile, the punching machine is required to be stopped when chips are removed, the working efficiency of the punching machine is seriously influenced after the punching machine is stopped, the publication number CN209109919U records 'a continuous punching die', a technical scheme for blowing the chips out by using a high-pressure air jet head is provided for solving the problem, although the high-pressure air nozzle can effectively solve the problems, the high-speed air flow ejected by the high-pressure air nozzle causes the chips to have a large initial speed when being blown out of the chip collecting cavity, therefore, the scraps can fly in the sky when coming out, and the scraps need to be manually collected again, which is very inconvenient, and meanwhile, the male die and the upper die are fixedly connected, as the punch needs to continuously punch, the loss is relatively large, and once the punch is damaged, the jiong tongue which is inconvenient to replace can be generated.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a continuous punch press mould for producing ultra-precise part, it is convenient for collect the piece, easy to assemble and dismantlement terrace die, and is rational in infrastructure, thinks about ingeniously, and the practicality is strong.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

a continuous punching die for producing ultra-precise parts comprises a lower base, wherein supporting legs are fixedly connected to four corners of the lower end of the lower base, supporting rods are fixedly connected to four corners of the upper end of the lower base, an upper base is fixedly connected to the upper ends of the four supporting rods, three telescopic devices are fixedly connected to the lower end of the upper base, a first connecting block is fixedly connected to the extending ends of the three telescopic devices, a screw rod is fixedly connected to the lower end of the first connecting block, a first male die, a second male die and a third male die are detachably connected to the three screw rods respectively, a first lower die, a second lower die and a third lower die are fixedly connected to the upper end of the lower base from left to right in sequence, a first die hole, a second die hole and a third die hole are formed in the upper ends of the first lower die, the second lower die and the third lower die respectively, chip breaking grooves are formed in the right end of the lower base, and piece groove and first nib, second nib and third nib all communicate, the shaft hole has been seted up to the tank bottom end of chip groove, the left end fixedly connected with motor of base down, and the output of motor extends to in the shaft hole, the output fixedly connected with pivot of motor, the circumference fixed surface of pivot is connected with spiral feeding vane, is convenient for collect the piece, easy to assemble and dismantles the terrace die, and is rational in infrastructure, thinks about ingeniously, and the practicality is strong.

As an optimized scheme of the utility model, four the stable seat of the equal fixedly connected with of lower extreme of supporting legs, the surface of stable seat bonds through the adhesive has the shock pad, the surface of shock pad bonds through the adhesive has the amortization pad.

As a preferred scheme of the utility model, the upper end fixedly connected with dead lever of top base, the upper end fixedly connected with master controller of dead lever, it is three the telescoping device is controlled its synchronous telescope by the master controller, motor electric connection is in the master controller.

As an optimized scheme of the utility model, the telescoping device is the cylinder.

As a preferred scheme of the utility model, it is three the telescoping device is from left right side evenly distributed, first nib, second nib and third nib are located first terrace die, second terrace die and third terrace die respectively under, and the shape size of first nib, second nib and third nib respectively with first terrace die, second terrace die and third terrace die phase-match.

As a preferred scheme of the utility model, the internal thread groove has all been seted up to the upper end of first terrace die, second terrace die and third terrace die, and is three screw rod difference threaded connection is in the internal thread inslot, and the external screw thread of screw rod and the internal thread phase-match of internal thread groove.

As a preferred scheme of the utility model, a pair of second connecting block of right-hand member fixedly connected with of base down, and a pair of second connecting block is located both sides around the notch department of garrulous chip groove respectively, and is a pair of the lower extreme fixedly connected with slope stock guide of second connecting block.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the three screw rods of the scheme are detachably connected with the first male die, the second male die and the third male die, so that the first male die, the second male die and the third male die are convenient to mount and dismount.

(2) The piece that this scheme produced drops to the garrulous chip groove in through first nib, second nib and third nib respectively, through the drive of motor, through pivot and helical feeding blade's spiral pay-off, the piece can be through the notch department of garrulous chip groove and come out, is convenient for collect the piece, is difficult for piling up to make its die in succession.

Drawings

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

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic structural view of a material collecting groove;

fig. 4 is a schematic structural view of the screw conveying blade.

The reference numbers in the figures illustrate:

the device comprises a lower base 1, supporting legs 2, supporting rods 3, an upper base 4, a telescopic device 5, a first connecting block 6, a screw rod 7, an internal thread groove 8, a second male die 9, a first lower die 10, a first die hole 11, a second lower die 12, a second die hole 13, a third lower die 14, a third die hole 15, a motor 16, a scrap crushing groove 17, a rotating shaft 18, a second connecting block 19, an inclined guide plate 20, a fixing rod 21, a main controller 22, a spiral feeding blade 23, a first male die 24 and a third male die 25.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, 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 invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-4, a continuous punching die for producing ultra-precise parts comprises a lower base 1, wherein four corners of the lower end of the lower base 1 are fixedly connected with supporting legs 2, the four supporting legs 2 are mainly used for supporting the lower base 1 and have good supporting effect, the lower ends of the four supporting legs 2 are fixedly connected with stabilizing seats, the contact area between the stabilizing seats and the ground is increased, so that the stabilizing seats are more stable, shock-absorbing pads are bonded on the surfaces of the stabilizing seats through adhesives, sound-absorbing pads are bonded on the surfaces of the shock-absorbing pads through the adhesives, and the shock-absorbing pads and the sound-absorbing pads are arranged, so that the shock and the noise in the punching process can be mainly reduced;

the four corners of the upper end of the lower base 1 are fixedly connected with supporting rods 3, the upper ends of the four supporting rods 3 are fixedly connected with an upper base 4, the four supporting rods 3 are mainly used for mounting and supporting the upper base 4, the lower end of the upper base 4 is fixedly connected with three telescopic devices 5, the three telescopic devices 5 are uniformly distributed from left to right, the telescopic devices 5 can be vertically telescopic and have strong thrust, and the telescopic devices 5 are cylinders;

the extension ends of the three telescopic devices 5 are fixedly connected with a first connecting block 6, the first connecting block 6 mainly plays a role in connection, the lower end of the first connecting block 6 is fixedly connected with a screw 7, the three screw 7 are respectively detachably connected with a first male die 24, a second male die 9 and a third male die 25, the upper ends of the first male die 24, the second male die 9 and the third male die 25 are respectively provided with an inner thread groove 8, the three screw 7 are respectively in threaded connection with the inner thread grooves 8, and the external threads of the screw 7 are matched with the internal threads of the inner thread grooves 8, so that the first male die 24, the second male die 9 and the third male die 25 can be conveniently installed and detached, and the follow-up replacement is facilitated due to the fact that the three screw are easy to wear;

the upper end of the lower base 1 is fixedly connected with a first lower die 10, a second lower die 12 and a third lower die 14 in sequence from left to right, the upper ends of the first lower die 10, the second lower die 12 and the third lower die 14 are respectively provided with a first die hole 11, a second die hole 13 and a third die hole 15, the first die hole 11, the second die hole 13 and the third die hole 15 are respectively positioned at the right lower sides of a first male die 24, a second male die 9 and a third male die 25, the shapes and the sizes of the first die hole 11, the second die hole 13 and the third die hole 15 are respectively matched with the first male die 24, the second male die 9 and the third male die 25, and precision parts with different shapes can be conveniently formed by stamping through the matching of the first die hole 11 and the first male die 24, the matching of the second die hole 13 and the second male die 9 and the matching of the third die hole 15 and the third male die 25;

a scrap groove 17 is formed in the right end of the lower base 1, the scrap groove 17 is communicated with the first die hole 11, the second die hole 13 and the third die hole 15, the cross section of the scrap groove 17 is circular, a shaft hole is formed in the bottom end of the scrap groove 17, a motor 16 is fixedly connected to the left end of the lower base 1, the output end of the motor 16 extends into the shaft hole, the motor 16 is a YVP variable frequency motor, the motor 16 mainly plays a driving role, a rotating shaft 18 is fixedly connected to the output end of the motor 16, a spiral feeding blade 23 is fixedly connected to the circumferential surface of the rotating shaft 18, the output end of the motor 16 rotates to drive the rotating shaft 18 to rotate, the rotating shaft 18 rotates to drive the spiral feeding blade 23 to rotate, so that scraps are transported from the scrap groove 17 to the right, and are sent out through the notch of;

a pair of second connecting blocks 19 is fixedly connected to the right end of the lower base 1, the pair of second connecting blocks 19 are respectively located at the front side and the rear side of the notch of the scrap groove 17, an inclined material guide plate 20 is fixedly connected to the lower end of the pair of second connecting blocks 19, the pair of second connecting blocks 19 are used for installing the inclined material guide plate 20, and the inclined material guide plate 20 is used for guiding scraps;

go up the upper end fixedly connected with dead lever 21 of base 4, dead lever 21 plays the effect of supporting, the upper end fixedly connected with master controller 22 of dead lever 21, the setting of master controller 22 is convenient for make operating personnel control, convenient operation, three telescoping device 5 is by its synchronous flexible of master controller 22 control, 16 electric connection of motor in master controller 22, the flexible of three telescoping device 5 is controlled by

master controller

22, 16 braking of motor is also controlled by master controller 22 with closing.

The working principle is as follows: when the punching press back, the piece drops to the piece groove 17 in through first nib 11, second nib 13 and third nib 15 respectively, starter motor 16, motor 16's output rotates and drives pivot 18 and rotate, and pivot 18 rotates and drives spiral feeding vane 23 and rotate, thereby transports the piece from piece groove 17 inside to the right side, thereby see off through the notch of chip groove 17, because first terrace die 24, second terrace die 9 and third terrace die 25 need continuously carry out the punching press, easy loss, through the screw-thread fit between screw rod 7 and the internal thread groove 8, be convenient for realize the change of first terrace die 24, second terrace die 9 and third terrace die 25, the utility model discloses be convenient for collect the piece, easy to assemble and dismantle the terrace die, rational in infrastructure, the design is ingenious, and the practicality is strong.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. A continuous punch press mould for producing ultra-precise parts, comprising a lower base (1), characterized in that: lower base (1) lower extreme four corners department equal fixedly connected with supporting legs (2), lower base (1) upper end four corners department fixedly connected with bracing piece (3), four the upper end fixedly connected with upper base (4) of bracing piece (3), the three telescoping device (5) of lower extreme fixedly connected with of upper base (4), it is three the first link block (6) of the equal fixedly connected with of extension end of telescoping device (5), the lower extreme fixedly connected with screw rod (7) of first link block (6), it is three screw rod (7) can be dismantled respectively and be connected with first terrace die (24), second terrace die (9) and third terrace die (25), first nib (11) have been seted up respectively to the upper end of first lower mould (10), second lower mould (12) and third lower mould (14) from the left hand right hand side in proper order fixedly connected with down, first nib (11) have been established to the upper end of first lower mould (10), second lower mould (12) and third lower mould (14), Second nib (13) and third nib (15), chip groove (17) have been seted up to the right-hand member of lower base (1), and chip groove (17) all communicate with first nib (11), second nib (13) and third nib (15), the shaft hole has been seted up to the tank bottom end of chip groove (17), the left end fixedly connected with motor (16) of lower base (1), and the output of motor (16) extends to the shaft hole in, the output fixedly connected with pivot (18) of motor (16), the circumference fixed surface of pivot (18) is connected with spiral feeding blade (23).

2. A progressive press tool for producing ultra-precision parts according to claim 1, wherein: the lower ends of the four supporting legs (2) are fixedly connected with stabilizing seats, shock pads are bonded on the surfaces of the stabilizing seats through adhesives, and silencing pads are bonded on the surfaces of the shock pads through the adhesives.

3. A progressive press tool for producing ultra-precision parts according to claim 1, wherein: the upper end fixedly connected with dead lever (21) of top base (4), the upper end fixedly connected with master controller (22) of dead lever (21), it is three telescoping device (5) is by its synchronous flexible of master controller (22) control, motor (16) electric connection in master controller (22).

4. A progressive press tool for producing ultra-precision parts according to claim 1, wherein: the telescopic device (5) is a cylinder.

5. A progressive press tool for producing ultra-precision parts according to claim 1, wherein: it is three telescoping device (5) is equallyd divide the distribution from left to right, first nib (11), second nib (13) and third nib (15) are located first terrace die (24), second terrace die (9) and third terrace die (25) respectively and are just downside, and the shape and size of first nib (11), second nib (13) and third nib (15) respectively with first terrace die (24), second terrace die (9) and third terrace die (25) phase-match.

6. A progressive press tool for producing ultra-precision parts according to claim 1, wherein: inner thread grooves (8) are formed in the upper ends of the first male die (24), the second male die (9) and the third male die (25), the screws (7) are respectively in threaded connection with the inner thread grooves (8), and the external threads of the screws (7) are matched with the internal threads of the inner thread grooves (8).

7. A progressive press tool for producing ultra-precision parts according to claim 1, wherein: the right-hand member fixedly connected with of lower base (1) is a pair of second connecting block (19), and a pair of second connecting block (19) are located the notch department front and back both sides of bits of broken glass groove (17) respectively, and is a pair of the lower extreme fixedly connected with slope stock guide (20) of second connecting block (19).