CN210586715U

CN210586715U - Mould of multi-angle bending that makes progress in succession

Info

Publication number: CN210586715U
Application number: CN201921206940.0U
Authority: CN
Inventors: 季刚
Original assignee: Jiangsu Gihsinchen Precision Industry Co ltd
Current assignee: Jiangsu Gihsinchen Precision Industry Co ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-05-22
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a mould of multi-angle bending that makes progress in succession, including last module and lower module, the position that goes up module and lower module and contact still is provided with right angle punching press subassembly and slant punching press subassembly, right angle punching press subassembly and slant punching press subassembly are equallyd divide into upper and lower two parts, and the top setting is in on going up the module, lower part sets up on the module down, and be in when going up module and lower module and carrying out the compound die, the punching press is accomplished to the part that will wait to process in the upper and lower two parts cooperation of right angle punching press subassembly, slant punching press subassembly respectively. The part is firstly subjected to right-angle stamping and then subjected to oblique stamping, and the stamping is performed twice on the same module, so that the error is guaranteed, the continuous bending is realized, the production cost is reduced, and the production efficiency is improved.

Description

Mould of multi-angle bending that makes progress in succession

Technical Field

The utility model relates to a design field of mould especially relates to a compound mould that makes progress multi-angle in succession and bend.

Background

The die is a tool for producing according to a preset size, during production, materials are placed on the die, production of products is completed in a stamping mode for several seconds, the speed is high, the size standard is one of the common methods in industrial production, when continuous angle bending production is met, for example, a part is provided with a right-angled bend and a bend larger than the right-angled bend at the same time, the inclined direction of the bend larger than the right-angled bend faces the right-angled bend, the angles need to be separated for operation, multiple groups of dies are needed, materials are wasted, and errors generated by separation operation are larger.

Therefore the utility model discloses the inventor, to the problem that the multi-angle is bent separately and is carried out the error big, waste cost, aim at inventing a mould that can upwards bend in succession at a plurality of angles.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a mould capable of continuously bending upwards at multiple angles.

In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a mould that makes progress multi-angle in succession is bent, includes module and lower module, the position that goes up module and lower module and contact still is provided with right angle punching press subassembly and slant punching press subassembly, right angle punching press subassembly and slant punching press subassembly are equallyd divide for upper and lower two parts, and the upper portion sets up on the last module, lower part sets up on the module down, and when going up module and lower module and carrying out the compound die, the punching press is accomplished to the part that will treat processing in the cooperation respectively of the upper and lower two parts of right angle punching press subassembly, slant punching press subassembly.

Preferably, the right angle punching press subassembly is including bending the piece and bending public mould, bend the up end that the piece set up the module down, just bend the piece and have U type groove, and the recess direction up, bend public mould and set up the lower terminal surface at last module, just bend public mould and have U type arch, and protruding direction down, simultaneously bend the U type arch of public mould and can insert the U type inslot of the piece of bending and carry out right angle punching press operation. The cooperation of two U types can carry out the punching press with the part fast.

Preferably, the right-angle stamping assembly further comprises an inner stripping plate and two stripping blocks, the inner stripping plate is arranged at the bottom of the U-shaped groove of the bending block, an ejector rod is connected to the bottom of the inner stripping plate, the inner stripping plate can eject stamping parts in the bending block under the pushing of the ejector rod, the two stripping blocks are respectively close to two sides of the bending male die, the upper end of the stripping block is connected with an ejector pin, and the stamping parts on the bending male die can be ejected out under the action of the ejector pin. There may be two situations for the stamped part: the clamping is in the bending block or at two sides of the bending male die, so that the inner stripping plate and the stripping block are added to prevent the situation, and the subsequent oblique stamping is convenient to carry out.

Preferably, the slant punching press subassembly protects the piece including oblique punching block and lower mould, the vertical fixed lower terminal surface that sets up at last module of oblique punching block, the up end of piece setting at module down is protected to the lower mould, the tip of oblique punching block is the sharp limit, the side of oblique punching block is the hypotenuse, and the position that hypotenuse and right angle limit are connected carries out the chamfer, protect to have U type recess and oblique punching constant head tank on the piece down, and the position of connecting between the two is the hypotenuse and connects, the inclination of hypotenuse is the same with the inclination of the hypotenuse of oblique punching block, just the sharp limit of oblique punching block can match with oblique punching constant head tank, simultaneously the hypotenuse of oblique punching block carries out the slant punching press. The key point for completing the oblique punching is that the inclined angle of the bevel edge determines the punching angle.

Preferably, the slant stamping assembly further comprises a slant stamping fixing rod, the slant stamping fixing rod is a spring rod and is vertically arranged at a position close to the slant stamping block, and when the slant stamping block performs slant stamping, the end of the slant stamping fixing rod is abutted against the middle of the slant stamping part. When the oblique punching is ensured, the part cannot slide out of the punching groove.

Preferably, a mold closing positioning assembly is further arranged between the upper mold set and the lower mold set and is divided into an outer positioning assembly and an inner positioning assembly, the outer positioning assembly comprises an outer guide pillar and an outer guide sleeve which are respectively arranged on the outer sides of the upper mold set and the lower mold set, the outer guide pillar can be inserted into the outer guide sleeve to be accurately positioned when the mold is closed, the inner positioning assembly comprises a positioning column and a positioning ring which are respectively arranged on the contact surfaces of the upper mold set and the lower mold set, and the positioning column can be inserted into the positioning ring to be accurately positioned when the mold is closed. Accurate positioning is a necessary condition for achieving punching.

Preferably, the upper die assembly comprises a fixed plate group and a movable plate group, the fixed plate group and the movable plate group are connected through a plurality of ejector rods, a gap is formed between the movable plate group and the fixed plate group, and the movable plate group can abut against the fixed plate group in the downward pressing process of the upper die set. In the whole stamping process, the upper die set mainly moves, the upper die set is divided into a fixed part and a movable part, buffering can be guaranteed during stamping, and parts are prevented from being damaged by excessive stamping.

The utility model relates to a make progress mould that multi-angle was bent in succession has the beneficial effect that, the part of course carries out the right angle punching press earlier and carries out the slant punching press again, carries out twice punching press on same module, has both guaranteed the production of error, realizes bending in succession again, has reduced the cost of production, has improved production efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of a die capable of being bent upwards in a multi-angle manner continuously.

Fig. 2 is a schematic structural view of a right angle stamping assembly.

Fig. 3 is a schematic structural diagram of the oblique punching assembly.

FIG. 4 is a schematic view of the clamp positioning assembly.

Fig. 5 is a schematic structural diagram of the upper module.

Fig. 6 is a schematic view of the processing of the stamping.

In the figure:

1-mounting a module; 2-lower module; 3-right angle stamping component; 4-oblique punching component; 5-a mold closing positioning component; 6-a top rod;

11-fixing the plate group; 12-a movable plate group;

31-bending blocks; 32-bending the male die; 33-inner stripping plate; 34-stripping block; 341-a thimble;

41-inclined punching block; 42-lower mold protection block; 421-obliquely punching a positioning groove; 43-obliquely punching a fixed rod;

51-an outer positioning assembly; 511-outer guide post; 512-outer guide sleeve;

52-an inner positioning assembly; 521-a positioning column; 522-positioning ring.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1-6, in this embodiment, a continuous upward multi-angle bending die includes an upper die set 1 and a lower die set 2, a right-angle stamping component 3 and an oblique stamping component 4 are further disposed at positions where the upper die set 1 and the lower die set 2 contact, the right-angle stamping component 3 and the oblique stamping component 4 are equally divided into an upper portion and a lower portion, the upper portion is disposed on the upper die set 1, the lower portion is disposed on the lower die set 2, and when the upper die set 1 and the lower die set 2 are closed, the upper portion and the lower portion of the right-angle stamping component 3 and the upper portion and the lower portion of the oblique stamping component 4 are respectively matched to complete stamping of a part to.

The right angle punching component 3 includes bending block 31 and male mould 32 of bending, and bending block 31 sets up the up end at module 2 down, and bending block 31 has U type groove, and the recess direction up, and the male mould 32 of bending sets up the lower terminal surface at last module 1, and the male mould 32 of bending has the U type arch, and protruding direction down, and the U type of the male mould 32 of bending simultaneously protruding can insert the U type inslot of bending block 31 and carry out right angle punching press operation. The cooperation of two U types can carry out the punching press with the part fast. The right-angle stamping assembly 3 further comprises an inner stripping plate 33 and stripping blocks 34, the inner stripping plate 33 is arranged at the bottom of the U-shaped groove of the bending block 31, the bottom of the inner stripping plate 33 is connected with a push rod 6, the inner stripping plate 33 can eject stamping parts in the bending block 31 under the pushing of the push rod 6, the stripping blocks 34 are two and respectively abut against two sides of the bending male die 32, the upper end of the stripping block is connected with a thimble 341, and the stamping parts on the bending male die 32 can be ejected under the action of the thimble 341. There may be two situations for the stamped part: the sheet metal is clamped in the bending block 31 or clamped at two sides of the bending male die 32, so that the inner stripping plate 33 and the stripping block 34 are added to prevent the situation from happening, and the subsequent oblique punching is convenient to carry out.

Slant punching press subassembly 4 protects piece 42 including oblique punching block 41 and lower mould, the vertical fixed lower terminal surface that sets up at last module 1 of oblique punching block 41, lower mould protects the up end that piece 42 set up module 2 under, the tip that punches block 41 to one side is the straight line limit, the side that punches block 41 to one side is the hypotenuse, and the position that hypotenuse and right angle limit are connected carries out the chamfer, lower mould protects U type recess and oblique punching positioning groove 421 that have on the piece 42, and the position of connecting between the two is the hypotenuse connection, the inclination of hypotenuse is the same with the inclination of the hypotenuse of oblique punching block 41, and the straight line limit that punches block 41 to one side can match with oblique punching positioning groove 421, the hypotenuse that punches block 41 to one side simultaneously. The key point for completing the oblique punching is that the inclined angle of the bevel edge determines the punching angle. The inclined punching component 4 further comprises an inclined punching fixing rod 43, the inclined punching fixing rod 43 is a spring rod and is vertically arranged at a position close to the inclined punching block 41, and when the inclined punching block 41 performs inclined punching, the end part of the inclined punching fixing rod 43 is abutted against the middle part of the inclined punching part. When the oblique punching is ensured, the part cannot slide out of the punching groove.

Go up still to be provided with compound die locating component 5 between module 1 and the lower module 2, compound die locating component 5 divides into outer locating component 51 and interior locating component 52, outer locating component 51 includes outer guide pillar 511 and outer guide pin bushing 512, set up respectively in the outside of last module 1 and lower module 2, when the compound die, outer guide pillar 511 can insert and carry out accurate location in outer guide pin bushing 512, interior locating component 52 includes reference column 521 and holding ring 522, and set up respectively on the contact surface of last module 1 and lower module 2, when the compound die, reference column 521 can insert and carry out accurate location in the holding ring 522. The precise positioning is a necessary condition for realizing the stamping, and the specific structure is as shown in fig. 4, but only the inner positioning assembly 52 is provided in fig. 1, and the position of the outer positioning assembly 51 is selectable due to the external condition thereof, so that an operator can select the position according to actual requirements, and the directions of the outer guide pillar 511, the outer guide sleeve 512, the positioning column 521 and the positioning ring 522 can be adjusted by himself.

Go up module 1 and divide into fixed plate group 11 and fixed plate group 12, connect through a plurality of ejector pins 6 between fixed plate group 11 and the fixed plate group 12, and have the clearance between fixed plate group 12 and the fixed plate group 11, in the downward pressfitting in-process of last module 1, fixed plate group 12 can be close to fixed plate group 11. In the whole stamping process, the upper die set 1 mainly moves, the upper die set 1 is divided into a fixed part and a movable part, buffering can be guaranteed during stamping, and parts are prevented from being damaged by excessive stamping.

Particularly, it should be noted that fig. 6, in combination with fig. 1 to 5, it can be seen that the processing of the part is to perform right-angle stamping and then oblique stamping, and perform two times of stamping on the same module, which not only ensures the generation of errors, but also realizes continuous bending, reduces the production cost, and improves the production efficiency.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. The utility model provides a mould of continuous upwards multi-angle bending which characterized in that: including last module (1) and lower module (2), the position that goes up module (1) and lower module (2) and contact still is provided with right angle punching press subassembly (3) and slant punching press subassembly (4), right angle punching press subassembly (3) and slant punching press subassembly (4) are equallyd divide into upper and lower two parts, and the upper portion sets up on last module (1), lower part sets up on lower module (2), and when going up module (1) and lower module (2) and carrying out the compound die, the punching press is accomplished to the part that will treat processing in the cooperation respectively of upper and lower two parts of right angle punching press subassembly (3), slant punching press subassembly (4).

2. The die capable of being bent upwards at multiple angles continuously as claimed in claim 1, wherein: the right angle punching press subassembly (3) is including bending piece (31) and bending public mould (32), bend piece (31) and set up the up end of module (2) down, just bend piece (31) and have U type groove, and the recess direction up, bend public mould (32) and set up the lower terminal surface at last module (1), just it is protruding that public mould (32) of bending has the U type, and protruding direction down, simultaneously bend the protruding U type inslot that can insert bending piece (31) of public mould (32) and carry out right angle punching press operation.

3. The die capable of being bent upwards at multiple angles continuously as claimed in claim 2, wherein: the right-angle stamping assembly (3) further comprises an inner stripping plate (33) and a stripping block (34), wherein the inner stripping plate (33) is arranged at the bottom of a U-shaped groove of the bending block (31), the bottom of the inner stripping plate (33) is connected with an ejector rod (6), under the pushing of the ejector rod (6), the inner stripping plate (33) can eject stamping parts in the bending block (31), the stripping block (34) is provided with two stripping blocks which respectively abut against two sides of the bending male die (32), the upper end of each stripping block (34) is connected with an ejector pin (341), and under the action of the ejector pin (341), the stamping parts on the bending male die (32) can be ejected.

4. The die capable of being bent upwards at multiple angles continuously as claimed in claim 1, wherein: the slant punching press subassembly (4) protects piece (42) including oblique punching block (41) and lower mould, the vertical fixed lower terminal surface that sets up at last module (1) of oblique punching block (41), the up end that sets up module (2) under lower mould protects piece (42) down, the tip of oblique punching block (41) is the sharp limit, the side of oblique punching block (41) is the hypotenuse, and the position that hypotenuse and right-angle side are connected carries out the chamfer, U type recess and oblique punching constant head tank (421) have on lower mould protects piece (42), and the position of connecting between the two is the hypotenuse and connects, the inclination of hypotenuse is the same with the inclination of the hypotenuse of oblique punching block (41), just the straight line limit of oblique punching block (41) can match with oblique punching constant head tank (421), simultaneously the hypotenuse of oblique punching block (41) carries out the slant punching press.

5. The mold for continuously bending upwards at multiple angles as claimed in claim 4, wherein: the oblique punching component (4) further comprises an oblique punching fixing rod (43), the oblique punching fixing rod (43) is a spring rod and is vertically arranged at a position close to the oblique punching block (41), and when the oblique punching block (41) performs oblique punching, the end part of the oblique punching fixing rod (43) is abutted against the middle part of an oblique punching piece.

6. The die capable of being bent upwards at multiple angles continuously as claimed in claim 1, wherein: go up still to be provided with compound die locating component (5) between module (1) and the lower module (2), compound die locating component (5) divide into outer locating component (51) and interior locating component (52), outer locating component (51) include outer guide pillar (511) and outer guide pin bushing (512), set up respectively go up the outside of module (1) and lower module (2), when the compound die, outer guide pillar (511) can insert and carry out accurate location in outer guide pin bushing (512), interior locating component (52) include reference column (521) and holding ring (522), and set up respectively on the contact surface of last module (1) and lower module (2), when the compound die, accurate location is carried out in holding ring (522) in reference column (521) can insert.

7. The die capable of being bent upwards at multiple angles continuously as claimed in claim 1, wherein: the upper module (1) is divided into a fixed plate group (11) and a movable plate group (12), the fixed plate group (11) and the movable plate group (12) are connected through a plurality of ejector rods (6), a gap is formed between the movable plate group (12) and the fixed plate group (11), and the movable plate group (12) can abut against the fixed plate group (11) in the downward pressing process of the upper module (1).