CN112719113A

CN112719113A - Continuous stamping and blanking equipment

Info

Publication number: CN112719113A
Application number: CN202011476650.5A
Authority: CN
Inventors: 不公告发明人
Original assignee: Jin Chudi
Current assignee: Jin Chudi
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-04-30

Abstract

The invention discloses a continuous stamping and blanking device, which comprises: a punch body; the lower stamping die is fixedly arranged at the top end of the workbench of the stamping machine main body; the upper stamping assembly is arranged at the top end of the inner side of the stamping machine main body; the collecting box is arranged at the bottom end of the punching machine main body, a through hole is formed in the top end of the punching machine main body workbench, and the through hole is located right above the collecting box; the conveying mechanism is arranged at the top end of the main body workbench of the punching machine; and the stripping mechanism is arranged in the inner cavity of the lower stamping die. This continuous punching press unloading equipment can make the work piece extrude fixedly before the punching press through being provided with the last pressure subassembly to can stabilize the punching press unloading to the work piece in the transportation process, in order to ensure the unloading quality of work piece, ensure that the work piece after the punching press separation gets into smoothly and collects the incasement, in order to avoid the work piece to be taken out the influence subsequent processing by the punching press piece.

Description

Continuous stamping and blanking equipment

Technical Field

The invention relates to the technical field of stamping equipment, in particular to continuous stamping and blanking equipment.

Background

The stamping is a forming processing method for applying external force to plates, strips, pipes, profiles and the like by a press and a die to cause plastic deformation or separation, thereby obtaining workpieces (stamping parts) with required shapes and sizes. The plate, the die and the equipment are three elements of stamping processing, and are divided into hot stamping and cold stamping according to the stamping processing temperature, wherein the hot stamping and the cold stamping are suitable for processing the plate with high deformation resistance and poor plasticity; the latter is carried out at room temperature, is a common stamping method for thin plates, is one of the main methods for metal plastic processing (or pressure processing), and belongs to the material forming engineering technology;

punching press unloading utilizes the mode of punching press separation to carry out the unloading to the work piece, and current punching press unloading equipment carries out the feeding operation by the manual work usually, and the security is relatively poor, and manual operation can't ensure processingquality, and production speed is slower, and at the punching press in-process, the work piece that separates is very easily with the difficult separation of punching press head laminating to need to suspend processing and carry out manual separation to the work piece, influence the processing production progress of work piece.

Disclosure of Invention

The invention aims to provide continuous stamping and blanking equipment to solve the problems that manual feeding in the background technology is poor in safety, poor in processing quality and low in production speed, and a separated workpiece is very easy to attach to a stamping head and is not easy to separate in the stamping process, so that the processing and production progress of the workpiece is influenced.

In order to achieve the purpose, the invention provides the following technical scheme: a continuous press blanking apparatus comprising:

a punch body;

the lower stamping die is fixedly arranged at the top end of the workbench of the stamping machine main body;

the upper stamping assembly is arranged at the top end of the inner side of the stamping machine main body;

the collecting box is arranged at the bottom end of the punching machine main body, a through hole is formed in the top end of the punching machine main body workbench, and the through hole is located right above the collecting box;

the conveying mechanism is arranged at the top end of the main body workbench of the punching machine;

and the stripping mechanism is arranged in the inner cavity of the lower stamping die.

Preferably, the upper punch assembly includes: the mounting plate is fixedly arranged at the top end of the inner side of the punch main body; the stamping block is fixedly arranged in the middle of the bottom end of the mounting plate; the cover body is fixedly arranged on the outer side of the bottom end of the mounting plate; the bottom end of the mounting plate is fixedly provided with a plurality of limiting columns along the circumferential direction; the annular column is in matched sleeve joint with the outer wall of the limiting column; the outer wall of the limiting column is sleeved with a first spring, and the first spring is fixedly arranged between the mounting plate and the limiting column.

Preferably, the height of the lower surface of the punch block is higher than that of the lower surface of the annular column.

Preferably, the limiting column is T-shaped, and the limiting column is in adaptive insertion connection with the top end of the annular column.

Preferably, defeated material mechanism includes: the front end and the rear end of the left side and the right side of the top end of the punching machine main body are fixedly provided with stand columns; the rotating shaft is rotatably arranged at the bottom end of the inner side of the upright post along the front-back direction; the output end of the stepping motor extends into the inner side of the upright post and is locked with a rotating shaft through a coupler; the transmission roller is fixedly arranged on the outer wall of the rotating shaft; the inner side of the upright post is provided with a sliding groove along the vertical direction, and the inner cavity of the sliding groove is inserted with the sliding block; the extrusion roller is rotatably arranged on the inner side of the sliding block and is in contact with the outer wall of the transmission roller; and the second spring is fixedly arranged between the sliding block and the top end of the inner cavity of the sliding groove.

Preferably, defeated material mechanism still includes: the strip-shaped shell is fixedly arranged at the bottom end of the rear side of the upright post at the rear side along the left-right direction; one end of the rotating shaft extends into the inner cavity of the strip-shaped shell and is fixedly provided with a belt pulley; the belt is in matched sleeve joint with the outer walls of the two belt pulleys.

The invention provides continuous stamping and blanking equipment, which has the beneficial effects that:

1. the conveying mechanism is arranged to control the transmission rollers on the two sides to simultaneously transmit to one side, so that workpieces can be conveyed under the coordination of the extrusion rollers, manual feeding of workers is avoided, the safety performance of operation is improved, feeding of the workpieces is stable, the workpieces can be extruded and fixed before being stamped through the upper stamping assembly, and therefore the workpieces in the conveying process can be stably stamped and blanked, and blanking quality of the workpieces is guaranteed;

2. the stripping mechanism is arranged to control the pushing block to move back and forth, so that the workpiece can be effectively separated from the bottom end of the punching block through the contact between the pushing block and the workpiece, the workpiece after punching separation can be ensured to smoothly enter the collecting box, and the workpiece is prevented from being brought out by the punching block to influence subsequent processing.

Drawings

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

FIG. 2 is a schematic illustration of an exploded view of the delivery mechanism of the present invention;

FIG. 3 is an exploded view of the upper punch assembly of the present invention;

fig. 4 is a right side sectional view of the lower press die of the present invention.

In the figure: 1. the stamping machine comprises a stamping machine main body, a lower stamping die, a 3 upper stamping assembly, a 31, a mounting plate, a 32, a stamping block, a 33, a cover body, a 34, a limiting column, a 35, an annular column, a 36, a first spring, a 4, a collecting box, a 5, a through hole, a 6, a conveying mechanism, a 61, an upright column, a 62, a rotating shaft, a 63, a stepping motor, a 64, a driving roller, a 65, a sliding block, a 66, a sliding groove, a 67, an extruding roller, a 68, a second spring, a 69, a strip-shaped shell, a 610, a belt pulley, a 611, a belt, a 7, a stripping mechanism, a 71, a stamping hole, a 72.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a continuous press blanking apparatus comprising: punching machine main part 1, lower stamping die 2, go up stamping assembly 3, collecting box 4, through-hole 5, conveying mechanism 6 and stripper mechanism 7, lower stamping die 2 is fixed to be set up on the workstation top of punching machine main part 1, go up stamping assembly 3 and set up the inboard top at punching machine main part 1, collecting box 4 sets up the bottom at punching machine main part 1, through-hole 5 has been seted up on 1 workstation top of punching machine main part, and through-hole 5 is located collecting box 4 directly over, conveying mechanism 6 sets up the top at 1 workstation of punching machine main part, stripper mechanism 7 sets up the inner chamber at lower stamping die 2.

Preferably, the upper punch assembly 3 further comprises: mounting panel 31, the punching press piece 32, the cover body 33, spacing post 34, annular post 35 and first spring 36, mounting panel 31 is fixed to be set up on the inboard top of punching machine main part 1, punching press piece 32 is fixed to be set up at the bottom middle part of mounting panel 31, the fixed bottom outside that sets up at mounting panel 31 of cover body 33, can be spacing to annular post 35 through being provided with the cover body 33, the fixed spacing post 34 of a plurality of that is provided with along circumference in mounting panel 31's bottom, annular post 35 cup joints with the outer wall looks adaptation of spacing post 34, spacing post 34 can move at the inner chamber of annular post 35, first spring 36 has been cup jointed to the outer wall of spacing post 34, and first spring 36 is fixed to be set up between mounting panel 31 and spacing post 34, can make mount pad 31 and punching press piece 32 continue downstream under first spring 36's effect, so that spacing post 34 removes in annular post 35.

Preferably, the height of the lower surface of the punch 32 is higher than that of the lower surface of the annular pillar 35, so that the punch 32 is first in contact with the top end of the lower punch mold 2.

As a preferred scheme, further, the shape of the limiting column 34 is "T" shaped, and the limiting column 34 is inserted into the top end of the annular column 35, so as to prevent the inner cavity of the limiting column 34 and the inner cavity of the annular column 35 from being separated, so that the limiting column 34 can drive the annular column 35 to move.

Preferably, the feeding mechanism 6 further includes: the punching machine comprises upright posts 61, rotating shafts 62, a stepping motor 63, a driving roller 64, sliding blocks 65, sliding grooves 66, a squeezing roller 67 and a second spring 68, wherein the upright posts 61 are fixedly arranged at the front end and the rear end of the left side and the rear end of the top end of a main body 1 of the punching machine, the rotating shafts 62 are rotatably arranged at the bottom ends of the inner sides of the upright posts 61 along the front-rear direction, the stepping motor 63 is fixedly arranged at the bottom end of the front side of one of the upright posts 61, the output end of the stepping motor 63 extends into the inner side of the upright post 61 and is locked with the rotating shaft 62 through a coupler, the stepping motor 63 is the prior art, the stepping motor 63 can drive the rotating shaft 62 to rotate counterclockwise by a certain angle around the axis thereof, the model of the stepping motor according to the scheme can be used, the driving roller 64 is fixedly arranged on the outer wall of the rotating shaft, and squeeze roll 67 contacts with the outer wall of driving roller 64, can make squeeze roll 67 move up and down steadily through the cooperation of slider 65 and spout 66, and second spring 68 is fixed to be set up between the inner chamber top of slider 65 and spout 66, can promote slider 65 drive squeeze roll 67 and extrude the work piece downwards under the spring action of second spring 68 to transmit the work piece under the cooperation of squeeze roll 67 and driving roller 64.

As a preferable scheme, further, the material conveying mechanism 6 further includes: the belt type electric bicycle comprises a strip-shaped shell 69, belt pulleys 610 and a belt 611, wherein the strip-shaped shell 69 is fixedly arranged at the bottom end of the rear side upright post 61 in the left-right direction, one end of a rotating shaft 62 extends into an inner cavity of the strip-shaped shell 69 and is fixedly provided with the belt pulleys 610, the belt 611 is in fit and sleeve joint with the outer walls of the two belt pulleys 610, and the rotating shafts 62 on the two sides can be driven to rotate anticlockwise around the axes of the belt 611 and the belt pulleys 610 in a matched.

As a preferable scheme, further, the stripping mechanism 7 comprises: the stamping die comprises a stamping hole 71, an air cylinder 72 and a push block 73, wherein the stamping hole 71 is formed at the top end of the lower stamping die 2, the stamping hole 71 is communicated with the inner cavity of the lower stamping die 2, the bottom end of the inner cavity of the lower stamping die 2 is in a through shape and is communicated with the inner cavity of the through hole 5, the air cylinder 72 is fixedly arranged at the rear side of the lower stamping die 2, the front side of the air cylinder 72 extends into the inner cavity of the lower stamping die 2 and is fixedly provided with the push block 73, the air cylinder 72 is in the prior art, and the air cylinder 72 can push the push block 73 to.

Preferably, the pushing block 73 has a side with an inclined surface inclined from top to bottom toward the front side, so that the workpiece can be easily separated from the punching block 32 after the inclined surface of the pushing block 73 contacts the workpiece.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

The method comprises the following steps: the external power supply of the stepping motor 63 and the cylinder 72 is switched on, the punching machine main body 1 is controlled to be started, a workpiece needing blanking is placed between the driving roller 64 and the extrusion roller 67 on one side, after the stepping motor 63 is controlled to be started, the stepping motor 64 can drive the rotating shaft 62 to rotate anticlockwise around the axis of the rotating shaft to drive the driving roller 64 to rotate anticlockwise, the sliding block 65 can be pushed under the action of the elastic force of the second spring 68 to drive the extrusion roller 67 to extrude the workpiece downwards, so that the workpiece is transferred under the matching of the extrusion roller 67 and the driving roller 64, and after the rotating shaft 62 on one side is controlled to rotate, the rotating shaft 62 and the driving roller 64 on the other side can be driven to rotate towards the same side under the transmission of the belt pulley 610 and the belt 611, so that the workpiece;

step two: after one side of a workpiece is controlled to be transferred to the upper part of the lower stamping die 2, the stamping machine main body 1 is controlled to be started, the stamping machine main body 1 can drive the mounting plate 31 to move downwards, so that the stamping block 32 and the annular column 35 move downwards, after the bottom end of the annular column 32 is contacted with the workpiece, the annular column 32 can extrude the workpiece, the mounting seat 31 and the stamping block 32 can continuously move downwards under the action of the first spring 36, so that the limiting column 34 moves in the annular column 35, and after the annular column 32 presses the workpiece, the stamping block 32 can continuously move downwards and is separated from the workpiece through the matching with the stamping hole 71;

step three: the punching press piece 32 can drive the work piece after the punching press separation and move into in punching press mould 2 down, after the cylinder 72 started, the cylinder 72 can promote ejector pad 73 and move to the front side, the work piece can drop under the effect of self gravity and drop into in collecting box 4 through-hole 5, when the work piece appears in the unable smooth separation in the bottom of punching press piece 32, the front side inclined plane of ejector pad 73 to the front side removal can contact with the work piece, thereby can promote the work piece, separate with the help work piece, thereby can avoid the work piece to be carried over out and influence subsequent processing by punching press piece 32, in order to guarantee the processing progress, be favorable to extensively promoting.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a continuous punching press unloading equipment which characterized in that includes:

a press main body (1);

the lower stamping die (2) is fixedly arranged at the top end of the workbench of the stamping machine main body (1);

an upper punch assembly (3) disposed at the inner top end of the punch main body (1);

the collecting box (4) is arranged at the bottom end of the punching machine main body (1), a through hole (5) is formed in the top end of the workbench of the punching machine main body (1), and the through hole (5) is located right above the collecting box (4);

the conveying mechanism (6) is arranged at the top end of the workbench of the punching machine main body (1);

and the stripping mechanism (7) is arranged in the inner cavity of the lower stamping die (2).

2. A continuous stamping blanking apparatus as claimed in claim 1, characterised in that: the upper punch assembly (3) comprises:

a mounting plate (31) fixedly arranged at the top end of the inner side of the punch main body (1);

the stamping block (32) is fixedly arranged in the middle of the bottom end of the mounting plate (31);

the cover body (33) is fixedly arranged on the outer side of the bottom end of the mounting plate (31);

the bottom end of the mounting plate (31) is fixedly provided with a plurality of limiting columns (34) along the circumferential direction;

the annular column (35) is in matched sleeve joint with the outer wall of the limiting column (34);

the outer wall of the limiting column (34) is sleeved with a first spring (36), and the first spring (36) is fixedly arranged between the mounting plate (31) and the limiting column (34).

3. A continuous stamping blanking apparatus as claimed in claim 2, characterised in that: the lower surface of the punching block (32) is higher than the lower surface of the annular column (35).

4. A continuous stamping blanking apparatus as claimed in claim 2, characterised in that: the limiting column (34) is T-shaped, and the limiting column (34) is connected with the top end of the annular column (35) in an inserting mode in a matched mode.

5. A continuous stamping blanking apparatus as claimed in claim 1, characterised in that: defeated material mechanism (6) include:

the stamping machine comprises upright columns (61), wherein the upright columns (61) are fixedly arranged at the front end and the rear end of the left side and the rear end of the top end of the stamping machine main body (1);

the rotating shaft (62) is rotatably arranged at the bottom end of the inner side of the upright post (61) along the front-back direction;

the stepping motor (63) is fixedly arranged at the bottom end of the front side of one of the upright posts (61), and the output end of the stepping motor (63) extends into the inner side of the upright post (61) and is locked with the rotating shaft (62) through a coupler;

the transmission roller (64) is fixedly arranged on the outer wall of the rotating shaft (62);

the inner side of the upright post (61) is provided with a sliding groove (66) along the vertical direction, and the inner cavity of the sliding groove (66) is inserted with the sliding block (65);

the extrusion roller (67) is rotatably arranged on the inner side of the sliding block (65), and the extrusion roller (67) is in contact with the outer wall of the transmission roller (64);

and the second spring (68) is fixedly arranged between the sliding block (65) and the top end of the inner cavity of the sliding groove (66).

6. A continuous stamping blanking apparatus as claimed in claim 5, characterised in that: defeated material mechanism (6) still include:

the strip-shaped shell (69) is fixedly arranged at the bottom end of the rear side of the upright post (61) at the rear side along the left-right direction;

one end of the rotating shaft (62) extends into the inner cavity of the strip-shaped shell (69) and is fixedly provided with a belt pulley (610);

and the belt (611) is sleeved with the outer walls of the two belt pulleys (610) in a matching way.