CN216707767U

CN216707767U - Go up synchronous blanking mechanism of lower mould

Info

Publication number: CN216707767U
Application number: CN202123389541.2U
Authority: CN
Inventors: 陈全红; 宋永孝; 张建周; 周立勇; 刘双
Original assignee: Jiangsu Shenyi Machinery Co ltd
Current assignee: Jiangsu Shenyi Machinery Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-10
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a synchronous blanking mechanism for an upper die and a lower die, which comprises a base, a lifting frame, guide pillar assemblies, a die spring, an upper cutting die, a lifting plate, a lower cutting die and a cam servo power mechanism, wherein a lower bottom plate of the lifting frame is movably arranged on the base through four guide pillar assemblies, the die spring for buffering is also arranged between the lower bottom plate and the base, the upper cutting die is arranged on an upper top plate of the lifting frame, the lifting plate is sleeved on a guide pillar of the lifting frame, the lower cutting die opposite to the upper cutting die is arranged on the lifting plate, the cam servo power mechanism is arranged on the base, and the cam servo power mechanism synchronously drives the upper cutting die and the lower cutting die to move oppositely or move back to back. Through the mode, the upper cutting die and the lower cutting die can be synchronously driven to move oppositely or backwards, so that die closing, cutting and die opening are completed, the action consistency of the upper die and the lower die is ensured, the die closing and cutting precision is ensured through guiding, the cost is saved, and the debugging is convenient.

Description

Go up synchronous blanking mechanism of lower mould

Technical Field

The utility model relates to the technical field of machinery, in particular to a synchronous blanking mechanism for an upper die and a lower die.

Background

The automatic cutting machine is used for cutting and cutting sheets in various industries, does not need any die, is controlled by system software, directly cuts products, has high automatic program and simple operation, and is cutting equipment adopted by various industries.

At present cutting device commonly used when cutting, the cutter only moves in a direction usually, cuts the in-process cutter and drives the sheet easily, and the cutting precision is poor, also has some on the existing market to cut the lower mould and cut the equal relative motion of mould, and the cutter is less relatively to the influence of sheet like this, but needs two power unit drive respectively go up the lower mould, is difficult to accomplish synchronous cutting, and the cutting precision receives the influence, and two power unit occupy installation space and cost relative ratio are higher in addition.

Based on the defects and shortcomings, the prior art needs to be improved, and a synchronous blanking mechanism for an upper die and a lower die is designed.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem of providing a synchronous blanking mechanism for an upper die and a lower die, which can synchronously drive the upper cutting die and the lower cutting die to move oppositely or back to back so as to finish die closing cutting and die opening, ensure the action consistency of the upper die and the lower die, ensure the die closing cutting precision by guiding, save cost, facilitate debugging, meet the requirements of cutting sheets with different thicknesses and have wide applicability.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a go up synchronous blanking mechanism of lower mould, this kind of go up synchronous blanking mechanism of lower mould includes base, crane, guide pillar subassembly, mould spring, cuts the mould, lifter plate, cuts lower mould and cam servo power unit, the lower plate of crane is through four guide pillar subassemblies movable mounting on the base, still installs the mould spring that is used for the buffering between lower plate and the base, install on the last roof of crane and cut the mould, the cover has the lifter plate on the guide pillar of crane, installs on the lifter plate and cuts the lower mould that cuts relative with cutting the mould, installs cam servo power unit on the base, cam servo power unit synchronous drive cuts the mould and cuts the lower mould and relative or move dorsad.

Preferably, the cam servo power mechanism comprises support plates, a rotating shaft, a servo motor, a cam, a roller bearing seat, an eccentric wheel and a support assembly, wherein the two support plates are vertically arranged on the base, the rotating shaft is horizontally inserted into the two support plates through the bearing seat, the servo motor is arranged at the side end of the support plates, the servo motor drives the rotating shaft to rotate, the cam is arranged in the middle of the rotating shaft, the roller bearing seat is arranged on the bottom surface of the lifting plate, the rotating surface of the roller bearing seat is lapped on the cam, the eccentric wheel is further arranged on the rotating shaft at two sides of the cam, the eccentric wheel is movably sleeved in the support assembly, the support assembly is fixed on the lower bottom plate of the lifting frame, and the eccentric directions of the cam and the eccentric wheel are opposite.

Preferably, the supporting component comprises a supporting plate and a connecting rod, the two supporting plates are fixedly connected through the connecting rod, the supporting plate below is fixed on the lower bottom plate, the eccentric wheel is located between the two supporting plates, and the two supporting plates are arranged opposite to each other and matched with the jacking groove of the eccentric wheel.

Preferably, the upper die comprises an adjusting support, an adjusting screw, an upper die lifting plate, an upper cutter and guide rods, the adjusting support is mounted on an upper top plate of the lifting frame, the adjusting screw is mounted on the adjusting support, the lower portion of the adjusting screw penetrates through the upper top plate and then is connected with the upper die lifting plate through a floating joint, a group of upper cutters are mounted on the lower plane of the upper die lifting plate, a cutter edge matched with the upper cutter is arranged on the lower die, the upper die lifting plate is further provided with four guide rods, and the guide rods penetrate through the lower die.

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

the cam servo power mechanism synchronously drives the upper cutting die and the lower cutting die to move oppositely or backwards so as to finish die closing cutting and die opening, and ensure the action consistency of the upper die and the lower die, thereby completing the operation at one step;

the single power mechanism drives, so that the cost is saved;

four guide rods penetrating through the lower cutting die are arranged on the upper die lifting plate, so that a guide effect is achieved, and the die assembly cutting precision is guaranteed;

the adjusting screw is rotated according to the thickness of the sheet, the upper position and the lower position of the upper die lifting plate are adjusted, the debugging is convenient, the cutting of the sheets with different thicknesses is met, and the applicability is wide.

Drawings

Fig. 1 is a schematic structural diagram of a synchronous blanking mechanism for upper and lower dies.

Fig. 2 is a partially enlarged view of fig. 1.

Fig. 3 is a front view of a synchronous blanking mechanism for upper and lower dies.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and will thus define the scope of the utility model more clearly and clearly.

Referring to fig. 1 to 3, an embodiment of the present invention includes:

the utility model provides a go up synchronous blanking mechanism of lower mould, this kind of go up synchronous blanking mechanism of lower mould includes base 1, crane 2, guide pillar subassembly 3, mould spring 4, cuts last mould 5, lifter plate 6, cuts lower mould 7 and cam servo power unit 8, crane 2's lower plate 21 is through four guide pillar subassemblies 3 movable mounting on base 1, still installs the mould spring 4 that is used for the buffering between lower plate 21 and the base 1, install on crane 2's the last top plate 22 and cut mould 5, the cover has lifter plate 6 on crane 2's the guide pillar 23, installs on lifter plate 6 and cuts the lower mould 7 that cuts that mould 5 is relative, installs cam servo power unit 8 on the base 1, and cam servo power unit 8 synchronous drive cuts last mould 5 and cuts lower mould 7 and relative or move dorsad.

The cam servo power mechanism 8 comprises supporting plates 81, a rotating shaft 82, a servo motor 83, a cam 84, a roller bearing seat 85, an eccentric wheel 86 and a supporting assembly 87, wherein the two supporting plates 81 are vertically arranged on the base 1, the rotating shaft 82 is horizontally inserted into the two supporting plates 81 through a bearing seat, the servo motor 83 is arranged at the side end of the supporting plates 81, the servo motor 83 drives the rotating shaft 82 to rotate, the cam 84 is arranged in the middle of the rotating shaft 82, the roller bearing seat 85 is arranged on the bottom surface of the lifting plate 6, the rotating surface of the roller bearing seat 85 is lapped on the cam 84, the cam 84 rotates to drive the roller bearing seat 85 to jack up or move down so as to drive the cutting lower die 7 to move, the eccentric wheels 86 are also arranged on the rotating shafts 82 at the two sides of the cam 84, the eccentric wheels 86 are movably sleeved in the supporting assembly 87, the supporting assembly 87 is fixed on the lower bottom plate 21 of the lifting frame 2, and the eccentric wheels 86 rotate to drive the supporting assembly 87 to jack up or move down, thereby driving the upper cutting die 5 to move, the eccentric directions of the cam 84 and the eccentric wheel 86 are opposite, namely when the long arm end of the cam 84 is positioned above, the long arm end of the eccentric wheel 86 is positioned below, so the cam servo power mechanism 8 synchronously drives the upper cutting die 5 and the lower cutting die 7 to move oppositely or back to back without lifting in the same direction.

The supporting component 87 comprises a supporting plate 871 and a connecting rod 872, the two supporting plates 871 are fixedly connected through the connecting rod 872, the supporting plate 871 below is fixed on the lower bottom plate 21, the eccentric wheel 86 is positioned between the two supporting plates 871, and the two supporting plates 871 are provided with jacking grooves 870 matched with the eccentric wheel 86 in pairs.

The cutting upper die 5 comprises an adjusting support 51, an adjusting screw 52, an upper die lifting plate 53, an upper cutter 54 and guide rods 55, the adjusting support 51 is mounted on an upper top plate 22 of the lifting frame 2, the adjusting screw 52 is mounted on the adjusting support 51, the lower portion of the adjusting screw 52 penetrates through the upper top plate 22 and then is connected with the upper die lifting plate 53 through a floating joint, a group of upper cutters 54 are mounted on the lower plane of the upper die lifting plate 53, a cutter opening matched with the upper cutter 54 is formed in the cutting lower die 7, four guide rods 55 are further mounted on the upper die lifting plate 53, the guide rods 55 penetrate through the cutting lower die 7 to play a role in guiding, the die assembly cutting precision is guaranteed, the upper position and the lower position of the upper die lifting plate 53 are adjusted by rotating the adjusting screw 52, and the adjustment is carried out according to the thickness of a sheet.

When the synchronous blanking mechanism of the upper die and the lower die works, when a sheet to be cut is conveyed between the upper cutting die 5 and the lower cutting die 7, the servo motor 83 drives the rotating shaft 82 to rotate, the rotating shaft 82 drives the cam 84 to rotate, when the long arm end of the cam 84 rotates to the upper part, the cam 84 jacks up the roller bearing seat 85, so as to drive the lower cutting die 7 to move upwards, the upper cup body of the sheet falls into the cutting edge of the lower cutting die 7, meanwhile, the rotating shaft 82 drives the cam 84 to rotate the eccentric wheel 86, the long arm end of the eccentric wheel 86 rotates to the lower part, the eccentric wheel 86 abuts against the supporting plate 871 below, the supporting component 87 is driven by the eccentric wheel 86 to move downwards, so as to drive the upper cutting die 5 to move downwards, at the moment, the upper cutting die 5 and the lower cutting die 7 move relatively, the upper cup body of the sheet is closed to be cut off, after the cutting is finished, the rotating shaft 82 continues to rotate, and the upper cutting die 5 and the lower cutting die 7 move backwards, and opening the die and waiting for the next group of cutting materials.

The synchronous blanking mechanism for the upper die and the lower die can synchronously drive the upper cutting die and the lower cutting die to move oppositely or reversely, so that die closing, cutting and die opening are completed, the action consistency of the upper die and the lower die is ensured, the die closing and cutting precision is ensured by guiding, the cost is saved, the debugging is convenient, the cutting of sheets with different thicknesses is met, and the applicability is wide.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a synchronous blanking mechanism of cope and drag mould which characterized in that: this kind of go up synchronous blanking mechanism of lower mould includes base, crane, guide pillar subassembly, mould spring, cuts last mould, lifter plate, cuts lower mould and cam servo power unit, the lower plate of crane is through four guide pillar subassemblies movable mounting on the base, still installs the mould spring that is used for the buffering between lower plate and the base, install on the last roof of crane and cut the mould, the cover has the lifter plate on the guide pillar of crane, installs on the lifter plate and cuts the lower mould that cuts that the mould is relative, installs cam servo power unit on the base, and cam servo power unit synchronous drive cuts the mould and cuts the lower mould and relative or the removal dorsad.

2. The synchronous blanking mechanism of upper and lower dies according to claim 1, characterized in that: cam servo power unit includes the backup pad, the apparatus further comprises a rotating shaft, servo motor, the cam, the gyro wheel bearing frame, eccentric wheel and supporting component, two backup pads are vertical to be installed on the base, the pivot passes through the horizontal cartridge of bearing frame and is in two backup pads, servo motor is installed to the backup pad side, servo motor drive pivot is rotated, pivot mid-mounting has the cam, gyro wheel bearing seat installs in the lifter plate bottom surface, gyro wheel bearing seat rotor plane is taken on the cam, still install the eccentric wheel in the pivot of cam both sides, eccentric wheel movable sleeve is in the supporting component, the supporting component is fixed in on the lower plate of crane, the eccentric opposite direction of cam and eccentric wheel.

3. The synchronous blanking mechanism of upper and lower dies according to claim 2, characterized in that: the supporting component comprises supporting plates and connecting rods, the two supporting plates are fixedly connected through the connecting rods, the supporting plate below the supporting component is fixed on the lower bottom plate, the eccentric wheel is located between the two supporting plates, and the two supporting plates are provided with jacking grooves matched with the eccentric wheel in an image-pairing mode.

4. The synchronous blanking mechanism of upper and lower dies according to claim 1, characterized in that: the upper die comprises an adjusting support, an adjusting screw, an upper die lifting plate, an upper cutter and guide rods, the adjusting support is installed on an upper top plate of the lifting frame, the adjusting screw is installed on the adjusting support, the lower portion of the adjusting screw penetrates through the upper top plate and then is connected with the upper die lifting plate through a floating joint, a set of upper cutter is installed on the lower plane of the upper die lifting plate, a cutter edge matched with the upper cutter is arranged on the lower die, the upper die lifting plate is further provided with the four guide rods, and the guide rods penetrate through the lower die.