CN210475305U

CN210475305U - Automatic demoulding mould of punching machine tool

Info

Publication number: CN210475305U
Application number: CN201921404402.2U
Authority: CN
Inventors: 邱洪超
Original assignee: Shenzhen Degao Hardware Co Ltd
Current assignee: Shenzhen Degao Hardware Co Ltd
Priority date: 2019-08-24
Filing date: 2019-08-24
Publication date: 2020-05-08
Anticipated expiration: 2029-08-24

Abstract

The utility model discloses an automatic demoulding mould of a punching machine tool, which can drive an L-shaped connecting rod connected with the driving mechanism to move through the driving mechanism, further drive the L-shaped connecting rod to move and drive a first frame to move, then connect a second bottom plate of the first frame with the first bottom plate through a compression spring, further drive the first frame to move and drive the second frame to move; then, an ejector rod is arranged, the position of the ejector rod is fixed, a through hole is formed in a second bottom plate of the first frame, the ejector rod penetrates through the through hole, the first frame can move along the ejector rod, when the second frame is moved to the ejector rod, the first bottom plate of the second frame is limited to the position of the fixed rod, the first frame continues to move to drive the lower die to move, the lower die is convenient to drive the stamping part to move to be in contact with the first top plate of the second frame, the first top plate can eject the stamping part, and accordingly demolding work is achieved.

Description

Automatic demoulding mould of punching machine tool

Technical Field

The utility model relates to a drawing of patterns mould specifically is an automatic drawing of patterns mould of punching press lathe.

Background

The punching machine drives the flywheel through the motor, and drives the crank connecting rod mechanism to enable the sliding block to move up and down through the clutch, so as to drive the drawing die to form the steel plate.

After the punching machine works, the demolding is realized through the demolding mold, however, the demolding mold used at present does not have the buffering function, and the demolding mold is easy to damage due to the over-high speed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic drawing of patterns mould of punching press lathe 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:

an automatic demolding die of a punching machine tool comprises a first frame, a second frame and a lower die, wherein the second frame comprises a first bottom plate, a first top plate and fixing rods, the first bottom plate and the first top plate are connected through the two fixing rods, and the fixing rods penetrate through the second top plate of the first frame; one side that No. two framves were kept away from to a frame is provided with actuating mechanism, and this actuating mechanism includes push rod, sliding block, fixed frame plate and disc, the sliding tray has been seted up to the inside of fixed frame plate, the disc sets up the one side of keeping away from a frame at the fixed frame plate, be close to the one end of the position swing joint connecting rod on outer edge on the disc, the other end swing joint of connecting rod is on the sliding block, the sliding block removes along the sliding tray of fixed frame plate, one side that the disc was kept away from to the sliding block is fixed with the push rod.

As a further aspect of the present invention: the first frame further comprises a second bottom plate and an outer frame, an L-shaped connecting rod is fixed at one end of the push rod, which is far away from the sliding block, and one end of the L-shaped connecting rod, which is far away from the sliding block, is fixed on the second bottom plate of the first frame; one end of the lower die is fixed on a second top plate of the first frame.

As a further aspect of the present invention: the bottom plate of No. two bottom plates of No. one and No. two frames is connected through a plurality of compression spring between the bottom plate, the through-hole has been seted up to the positive centre of No. two bottom plates, be provided with the ejector pin between fixed frame plate and the frame, the one end of ejector pin runs through the through-hole setting.

As a further aspect of the present invention: and a motor is arranged on one side of the disc, which is far away from the connecting rod, and the tail end of an output shaft of the motor is fixed in the middle of the disc.

As a further aspect of the present invention: the sliding groove of the fixed frame plate is Y-shaped, and the large head end of the sliding groove faces the disc.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the arrangement of the driving mechanism, the L-shaped connecting rod connected with the driving mechanism can be driven to move through the work of the driving mechanism, so that the L-shaped connecting rod moves to drive the first frame to move, then the second bottom plate of the first frame is connected with the first bottom plate through the compression spring, and the first frame can move to drive the second frame to move; then, an ejector rod is arranged, the position of the ejector rod is fixed, a through hole is formed in a first bottom plate of the first frame, the ejector rod penetrates through the through hole, the first frame can move along the ejector rod, when the second frame is moved to the ejector rod, the first bottom plate of the second frame is limited at the position of the fixed rod, the first frame continues to move to drive a lower die to move, the first top plate can eject a stamping part when the lower die drives the stamping part to move to be in contact with a first top plate of the second frame, and therefore the demoulding operation is achieved;

2. through setting up the device, owing to adopt actuating mechanism drive for the speed that the sliding block removed along the sliding tray is slow, simultaneously, sets up compression spring again between a frame and No. two frames, can play better cushioning effect, and then can reduce the damage to this drawing of patterns mould, can improve this drawing of patterns mould's life.

Drawings

Fig. 1 is the structure schematic diagram of the automatic demolding mold of the stamping machine tool of the present invention.

Fig. 2 is a structural diagram of a driving mechanism of an automatic demolding die of the punching machine tool.

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.

Referring to fig. 1-2, in an embodiment of the present invention, an automatic demolding mold of a punching machine includes a first frame 1, a second frame 2, and a lower mold 3, the second frame 2 includes a first bottom plate 4, a first top plate 5, and fixing rods 6, the first bottom plate 4 is connected with the first top plate 5 through the two fixing rods 6, and the fixing rods 6 are all disposed through the second top plate 7 of the first frame 1; one side that No. two framves 2 were kept away from to No. 1 is provided with actuating mechanism, this actuating mechanism includes push rod 11, sliding block 12, fixed frame plate 13 and disc 14, the sliding tray has been seted up to fixed frame plate 13's inside, disc 14 sets up the one side of keeping away from No. 1 at fixed frame plate 13, be close to the one end of outer position swing joint connecting rod 15 on the disc 14, the other end swing joint of connecting rod 15 is on sliding block 12, sliding block 12 moves along the sliding tray of fixed frame plate 13, one side that disc 14 was kept away from to sliding block 12 is fixed with push rod 11.

The first frame 1 further comprises a second bottom plate 8 and an outer frame 9, an L-shaped connecting rod 17 is fixed at one end, far away from the sliding block 12, of the push rod 11, and one end, far away from the sliding block 12, of the L-shaped connecting rod 17 is fixed on the second bottom plate 8 of the first frame 1; one end of the lower die 3 is fixed on a second top plate 7 of the first frame 1; when the push rod 11 moves, the L-shaped connecting rod 17 is driven to move, and the L-shaped connecting rod 17 moves to drive the first frame 1 to move.

A second bottom plate 8 of the first frame 1 and a first bottom plate 4 of the second frame 2 are connected through a plurality of compression springs 10, a through hole is formed in the middle of the second bottom plate 8, a push rod 18 is arranged between the fixed frame plate 13 and the first frame 1, and one end of the push rod 18 penetrates through the through hole; be convenient for make a frame 1 be connected with No. two frames 2, be convenient for make actuating mechanism during operation, drive a frame 1 that is connected with it and remove, and then make a frame 1 drive No. two frames 2 through compression spring 10 and remove, simultaneously, during No. two frames 2 remove, when being removed ejector pin 18 department, be restricted No. two frames 2, and a frame 1 still removes, drive lower mould 3 and remove, make the stamping workpiece on the lower mould 3 contact with a roof 5 of No. two frames 2, thereby make roof 5 ejecting the stamping workpiece, realize drawing of patterns work.

A motor 16 is arranged on one side of the disc 14 far away from the connecting rod 15, and the tail end of an output shaft of the motor 16 is fixed in the middle of the disc 14; the motor 16 is operated to rotate the disc 14 connected thereto, so that the disc 14 rotates to drive one end of the connecting rod 15 to move, and the other end of the connecting rod 15 moves along the sliding groove.

The sliding groove of the fixed frame plate 13 is Y-shaped, and the large head end of the sliding groove is arranged towards the disc 14, so that the connecting rod 15 can move conveniently.

The working principle is as follows: the motor 16 works to drive the disc 14 connected with the motor to rotate, and further the disc 14 rotates to drive the connecting rod 15 to move, so that the connecting rod 15 drives the sliding block 12 to move along the sliding groove, the sliding block 12 drives the push rod 11 to move along the sliding groove, and further the sliding block 12 drives the L-shaped connecting rod 17 to move, so that the L-shaped connecting rod 17 moves to drive the first frame 1 to move, and further the first frame 1 drives the second frame 2 to move through the compression spring 10, so that the through hole on the second bottom plate 8 of the first frame 1 moves along the ejector rod 18, when the first bottom plate 4 of the second frame 2 contacts with one end of the ejector rod 18, the position of the second frame 2 is limited, meanwhile, the compression spring 10 has a certain buffering effect, so that the impact force between the second frame 2 and the ejector rod 18 can be avoided, the damage to the demolding mold can be reduced, when the driving mechanism continues to work, l type connecting rod 17 drives a frame 1 and continues to remove for No. two bottom plate 8's through-hole moves along ejector pin 18, and then makes a frame 1 drive lower mould 3 and removes, makes stamping workpiece on the lower mould 3 and No. two frame 2 contacts, can realize realizing drawing of patterns work with the stamping workpiece.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an automatic drawing of patterns mould of punching press lathe, includes a frame (1), No. two frames (2) and lower mould (3), its characterized in that: the second frame (2) comprises a first bottom plate (4), a first top plate (5) and fixing rods (6), the first bottom plate (4) is connected with the first top plate (5) through the two fixing rods (6), and the fixing rods (6) penetrate through the second top plate (7) of the first frame (1); one side that No. two framves (2) were kept away from in a frame (1) is provided with actuating mechanism, and this actuating mechanism includes push rod (11), sliding block (12), fixed frame plate (13) and disc (14), the sliding tray has been seted up to the inside of fixed frame plate (13), one side of a frame (1) is kept away from in fixed frame plate (13) is set up in disc (14), be close to the one end of outer position swing joint connecting rod (15) of following on disc (14), the other end swing joint of connecting rod (15) is on sliding block (12), the sliding tray removal along fixed frame plate (13) is followed in sliding block (12), one side that disc (14) were kept away from in sliding block (12) is fixed with push rod (11).

2. The automatic release die of a press machine according to claim 1, characterized in that: the first frame (1) further comprises a second bottom plate (8) and an outer frame (9), an L-shaped connecting rod (17) is fixed at one end, away from the sliding block (12), of the push rod (11), and one end, away from the sliding block (12), of the L-shaped connecting rod (17) is fixed on the second bottom plate (8) of the first frame (1); one end of the lower die (3) is fixed on a second top plate (7) of the first frame (1).

3. The automatic release die of a press machine according to claim 1, characterized in that: be connected through a plurality of compression spring (10) between No. two bottom plates (8) of a frame (1) and No. one bottom plate (4) of No. two frames (2), the through-hole has been seted up in the centre of No. two bottom plates (8), be provided with ejector pin (18) between fixed frame plate (13) and a frame (1), the one end of ejector pin (18) runs through the through-hole setting.

4. The automatic release die of a press machine according to claim 1, characterized in that: a motor (16) is arranged on one side, away from the connecting rod (15), of the disc (14), and the tail end of an output shaft of the motor (16) is fixed in the middle of the disc (14).

5. The automatic release die of a press machine according to claim 1, characterized in that: the sliding groove of the fixed frame plate (13) is Y-shaped, and the large head end of the sliding groove faces the disc (14).