CN215467479U

CN215467479U - Ultra-thin metalwork deformation-preventing and rechecking fine blanking forming device

Info

Publication number: CN215467479U
Application number: CN202121575476.XU
Authority: CN
Inventors: 周宏�; 江艳
Original assignee: Guanhong Photoelectric Technology Wuhan Co ltd
Current assignee: Guanhong Photoelectric Technology Wuhan Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-01-11
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses an anti-deformation rechecking fine blanking forming device for an ultrathin metal piece, which comprises a base frame, a lower template and an upper template member, wherein the upper surface of the base frame is fixedly connected with the bottom of the lower template, the center, the middle outer side and the left side of the upper surface of the lower template are respectively provided with a die groove, a grinding ring notch and a belt main notch, the inner side of the grinding ring notch is provided with a connecting ring plate, the upper part of the connecting ring plate is rotatably connected with a driven wheel, the upper part of the driven wheel is fixedly connected with a grinding ring, and the left side of the lower template is slidably connected with a motor frame. This ultra-thin metalwork preapre for an unfavorable turn of events shape is rechecked essence and is dashed forming device promotes motor and connecting ring board simultaneously through first pneumatic cylinder and second pneumatic cylinder and rises, sticiss the metalwork, and the motor drives from the driving wheel and makes the ring of polishing polish the metal sheet of back metal sheet to cutting through the action wheel, gets rid of the burr that the punching press produced, reduces the roughness, improves the fashioned quality of metalwork essence dashing.

Description

Ultra-thin metalwork deformation-preventing and rechecking fine blanking forming device

Technical Field

The utility model relates to the technical field of metal piece fine blanking, in particular to an anti-deformation re-nucleation fine blanking forming device for an ultrathin metal piece.

Background

The fine blanking is an advanced plastic processing method and has been widely applied in the industrial field after the development of more than a century, and the fine blanking is gradually combined with other forming processes such as bending, stretching, extruding and the like to produce three-dimensional parts with higher added values according to the advantages of high quality, high efficiency, low energy consumption and the like, so that the product quality is improved, the material forming performance is improved and great economic and technical benefits are generated on the premise of ensuring lower cost.

In the manufacturing of car, often use a lot of spare parts, large-scale spare part adopts the casting shaping usually, and small-size spare part generally requires that the precision is high, roughness is low, and current casting technique is difficult to satisfy the required precision, and casting cost is high, and blanking shaping is adopted to most small-size spare parts now, and current blanking equipment causes part deformation easily in blanking process, or leads to the spare part precision low.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an anti-deformation re-checking fine blanking forming device for an ultrathin metal piece, which solves the problems that the existing blanking equipment is easy to cause part deformation or low part precision in the blanking process.

In order to achieve the purpose, the utility model is realized by the following technical scheme: an anti-deformation re-checking fine blanking forming device for ultrathin metal parts comprises a base frame, a lower template and an upper template component, wherein the upper surface of the base frame is fixedly connected with the bottom of the lower template, a die groove, a grinding ring notch and a belt main notch are respectively formed in the center, the middle outer side and the left side of the upper surface of the lower template, a connecting ring plate is arranged on the inner side of the grinding ring notch, the upper part of the connecting ring plate is rotatably connected with a driven wheel, the upper part of the driven wheel is fixedly connected with a grinding ring, the left side of the lower template is slidably connected with a motor frame, the upper part side of the motor frame is fixedly connected with a motor, the output end of the motor is fixedly connected with a driving wheel, the driving wheel is in transmission connection with the driven wheel through a transmission belt, and the transmission belt is arranged on the inner side of the belt main notch;

the middle and outer side of the base frame bottom is fixedly connected with a plurality of groups of first hydraulic cylinders, the first hydraulic cylinders penetrate through the grinding ring groove openings and are fixedly connected with the bottom of the connecting ring plate, the left side of the base frame bottom is fixedly connected with a second hydraulic cylinder, and the output end of the second hydraulic cylinder is fixedly connected with the bottom of the motor frame.

Preferably, the outer side of the upper surface of the base frame is fixedly connected with a limiting slide rod, and the upper ends of the motor frames are fixedly connected with a connecting frame.

Preferably, the upper template component comprises an upper template and a pressing plate, the inner side of the pressing plate is connected with the upper template in a sliding mode through a sliding group, and the outer side of the pressing plate is connected with the limiting sliding rod in a sliding mode through a limiting sliding barrel.

Preferably, the bottom side of the pressing plate is provided with a tooth notch, the outer side of the upper surface of the lower template is fixedly connected with a positioning convex tooth, and the tooth notch is in compression joint with the positioning convex tooth.

Preferably, the outer side of the upper part of the upper template is fixedly connected with a plurality of groups of third hydraulic cylinders, and the output ends of the third hydraulic cylinders are fixedly connected with the upper part of the pressing plate.

Preferably, the die head, the knife notch and the belt auxiliary notch are respectively formed in the center, the middle outer side and the left side of the upper die plate, the punching knife is arranged on the inner side of the knife notch, a plurality of groups of fourth hydraulic cylinders are fixedly connected to the middle outer side of the upper portion of the upper die plate, and the fourth hydraulic cylinders penetrate through the knife notch and are fixedly connected with the punching knife.

Preferably, the upper part of the connecting frame is fixedly connected with a fifth hydraulic cylinder, and the output end of the fifth hydraulic cylinder is fixedly connected with the upper part of the upper template.

Preferably, ejection chutes are formed in the die cavity and the die head, ejector rods are slidably connected to the ejection chutes, and a sixth hydraulic cylinder is fixedly connected to the center of the bottom of the base frame and penetrates through the ejection chutes and is fixedly connected with the bottoms of the ejector rods.

Advantageous effects

The utility model provides an anti-deformation re-nucleation fine-punching forming device for an ultrathin metal piece. Compared with the prior art, the method has the following beneficial effects:

(1) this ultra-thin metalwork preapre for an unfavorable turn of events shape is rechecked essence and is dashed forming device promotes motor and connecting ring board simultaneously through first pneumatic cylinder and second pneumatic cylinder and rises, sticiss the metalwork, and the motor drives through the action wheel and makes the ring of polishing polish to the metal sheet of cutting back metal sheet from the driving wheel, gets rid of the burr that the punching press produced, reduces the roughness, improves the fashioned quality of metalwork essence dashing.

(2) This ultra-thin metalwork anti-deformation compound nuclear essence is towards forming device promotes the clamp plate through the third pneumatic cylinder, makes and tightly presses the metal sheet between tooth notch and the protruding tooth of location, promotes the cope match-plate pattern through the fifth pneumatic cylinder, and the third pneumatic cylinder is retrieved simultaneously, sticiss the metalwork between tooth notch and the protruding tooth of location, the profile when having solved the shaping warp, the phenomenon of wrinkling or fracture to the precision of each size has been guaranteed.

Drawings

FIG. 1 is a structural cross-sectional view of the present invention;

FIG. 2 is a top view of the lower template of the present invention;

FIG. 3 is a bottom view of the upper plate member of the present invention;

fig. 4 is a perspective view of the structure of the sanding ring of the present invention.

In the figure: 1. a base frame; 2. a lower template; 21. a die cavity; 22. grinding the notch of the ring; 221. a connecting ring plate; 222. a driven wheel; 223. grinding a ring; 23. a belt main notch; 24. positioning the convex teeth; 3. an upper template member; 31. mounting a template; 311. a die head; 312. a notch; 3121. a punching cutter; 313. a belt auxiliary notch; 32. pressing a plate; 321. a tooth notch; 4. a motor frame; 41. a motor; 411. a driving wheel; 5. a drive belt; 61. a first hydraulic cylinder; 62. a second hydraulic cylinder; 63. a third hydraulic cylinder; 64. a fourth hydraulic cylinder; 65. a fifth hydraulic cylinder; 66. a sixth hydraulic cylinder; 7. a limiting slide bar; 8. a connecting frame; 9. a sliding group; 10. a limiting sliding cylinder; 11. ejecting out the chute; 12. and a push rod.

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: an anti-deformation rechecking fine punching forming device for ultrathin metal parts comprises a base frame 1, a lower template 2 and an upper template component 3, wherein the upper surface of the base frame 1 is fixedly connected with the bottom of the lower template 2, the center, the middle outer side and the left side of the upper surface of the lower template 2 are respectively provided with a die groove 21, a grinding ring notch 22 and a belt main notch 23, the inner side of the grinding ring notch 22 is provided with a connecting ring plate 221, the upper part of the connecting ring plate 221 is rotatably connected with a driven wheel 222, the upper part of the driven wheel 222 is fixedly connected with a grinding ring 223, the left side of the lower template 2 is slidably connected with a motor frame 4, the upper part side of the motor frame 4 is fixedly connected with a motor 41, the output end of the motor 41 is fixedly connected with a driving wheel 411, the driving wheel 411 is in transmission connection with the driven wheel 222 through a transmission belt 5, the transmission belt 5 is arranged on the inner side of the belt main notch 23, the middle outer side and the middle outer side of the bottom of the base frame 1 are fixedly connected with a plurality of first hydraulic cylinders 61, the first hydraulic cylinder 61 penetrates through the grinding ring notch 22 and is fixedly connected with the bottom of the connecting ring plate 221, the left side of the bottom of the base frame 1 is fixedly connected with the second hydraulic cylinder 62, the output end of the second hydraulic cylinder 62 is fixedly connected with the bottom of the motor frame 4, the first hydraulic cylinder 61 and the second hydraulic cylinder 62 synchronously operate, the motor 41 and the connecting ring plate 221 are simultaneously pushed to ascend through the first hydraulic cylinder 61 and the second hydraulic cylinder 62 and tightly press the metal piece, the motor 41 drives the driven wheel 222 through the driving wheel 411 to enable the grinding ring 223 to grind the metal plate of the cut metal plate, burrs generated by punching are removed, the roughness is reduced, the quality of fine punching and forming of the metal piece is improved, the upper template component 3 comprises an upper template 31 and a pressing plate 32, the inner side of the pressing plate 32 is slidably connected with the upper template 31 through a sliding group 9, the outer side of the upper surface of the base frame 1 is fixedly connected with a limit slide bar 7, the outer side of the pressing plate 32 is slidably connected with the limit slide bar 7 through a limit slide bar 10, the bottom side of the pressing plate 32 is provided with a tooth notch 321, the outer side of the upper surface of the lower template 2 is fixedly connected with a positioning convex tooth 24, the tooth notch 321 is in compression joint with the positioning convex tooth 24, the outer side of the upper part of the upper template 31 is fixedly connected with a plurality of groups of third hydraulic cylinders 63, the output end of the third hydraulic cylinders 63 is fixedly connected with the upper part of the pressing plate 32, the center, the middle outer side and the left side of the upper template 31 are respectively provided with a die head 311, a knife notch 312 and a belt auxiliary notch 313, the inner side of the knife notch 312 is provided with a blanking knife 3121, the middle outer side of the upper part of the upper template 31 is fixedly connected with a plurality of groups of fourth hydraulic cylinders 64, the fourth hydraulic cylinders 64 penetrate through the knife notch 312 and are fixedly connected with the blanking knife 3121, the upper ends of the plurality of groups of motor frames 4 are fixedly connected with a connecting frame 8, the upper part of the connecting frame 8 is fixedly connected with a fifth hydraulic cylinder 65, the output end of the fifth hydraulic cylinder 65 is fixedly connected with the upper part of the upper template 31, the pressing plate 32 is pushed by the third hydraulic cylinders 63, make and tightly press the metal sheet between tooth socket 321 and the location dogtooth 24, pushing cope match-plate pattern 31 through fifth pneumatic cylinder 65, third pneumatic cylinder 63 retrieves simultaneously, the metal piece is sticis between tooth socket 321 and the location dogtooth 24, the profile deformation when having solved the shaping, the phenomenon of corrugating or fracture, and the precision of each size has been guaranteed, ejection spout 11 has all been seted up with die head 311 department to die cavity 21, ejection spout 11 department sliding connection has ejector pin 12, the central fixedly connected with sixth pneumatic cylinder 66 of base frame 1 bottom, sixth pneumatic cylinder 66 runs through to ejection spout 11 department and with the bottom fixed connection of ejector pin 12, effectually prevented that the mould from causing the pasting to the metal piece blank when lifting, be convenient for metal piece blank material to take off.

And those not described in detail in this specification are well within the skill of those in the art.

When the stamping die is used, the pressing plate 32 is pushed through the third hydraulic cylinder 63, the metal plate is tightly pressed between the tooth notch 321 and the positioning convex tooth 24, the upper die plate 31 is pushed through the fifth hydraulic cylinder 65, meanwhile, the third hydraulic cylinder 63 is recovered, the metal plate is tightly pressed between the tooth notch 321 and the positioning convex tooth 24, meanwhile, the die head 311 is used for stamping and forming the metal plate, and then the fourth hydraulic cylinder 64 pushes the cutting knife 3121 to stamp and cut the metal plate;

after cutting, the fourth hydraulic cylinder 64 pulls the cutting knife 3121 to retrieve, the first hydraulic cylinder 61 and the second hydraulic cylinder 62 push the motor 41 and the connecting ring plate 221 to ascend simultaneously, and the motor 41 drives the driven wheel 222 through the driving wheel 411 to enable the grinding ring 223 to grind the metal plate of the cut metal plate.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ultra-thin metalwork is preapred for an unfavorable turn of events shape and is rechecked essence towards forming device, includes base frame (1), lower bolster (2) and cope match-plate pattern member (3), its characterized in that: the upper surface of the base frame (1) is fixedly connected with the bottom of the lower template (2), the center, the middle outer side and the left side of the upper surface of the lower template (2) are respectively provided with a die cavity (21), a grinding ring notch (22) and a belt main notch (23), a connecting ring plate (221) is arranged on the inner side of the grinding ring notch (22), the upper part of the connecting ring plate (221) is rotatably connected with a driven wheel (222), a grinding ring (223) is fixedly connected to the upper part of the driven wheel (222), a motor frame (4) is connected to the left side of the lower template (2) in a sliding manner, a motor (41) is fixedly connected to the upper side of the motor frame (4), the output end of the motor (41) is fixedly connected with a driving wheel (411), the driving wheel (411) is in transmission connection with a driven wheel (222) through a transmission belt (5), and the transmission belt (5) is arranged on the inner side of the belt main notch (23);

the grinding ring is characterized in that a plurality of groups of first hydraulic cylinders (61) are fixedly connected to the middle outer side of the bottom of the base frame (1), the first hydraulic cylinders (61) penetrate through the grinding ring notches (22) and are fixedly connected with the bottom of the connecting ring plate (221), the left side of the bottom of the base frame (1) is fixedly connected with second hydraulic cylinders (62), and the output ends of the second hydraulic cylinders (62) are fixedly connected with the bottom of the motor frame (4).

2. The deformation-preventing re-nucleating fine blanking forming device for the ultrathin metal piece as claimed in claim 1, which is characterized in that: the outer side of the upper surface of the base frame (1) is fixedly connected with a limiting slide rod (7), and the upper ends of the motor frames (4) are fixedly connected with a connecting frame (8).

3. The deformation-preventing re-nucleating fine blanking forming device for the ultrathin metal piece as claimed in claim 2, characterized in that: the upper template component (3) comprises an upper template (31) and a pressing plate (32), the inner side of the pressing plate (32) is connected with the upper template (31) in a sliding mode through a sliding group (9), and the outer side of the pressing plate (32) is connected with a limiting sliding rod (7) in a sliding mode through a limiting sliding barrel (10).

4. The deformation-preventing re-nucleating fine blanking forming device for the ultrathin metal piece as claimed in claim 3, characterized in that: tooth notches (321) are formed in the bottom side of the pressing plate (32), positioning convex teeth (24) are fixedly connected to the outer side of the upper surface of the lower template (2), and the tooth notches (321) are in compression joint with the positioning convex teeth (24).

5. The deformation-preventing re-nucleating fine blanking forming device for the ultrathin metal piece as claimed in claim 3, characterized in that: the outer side of the upper part of the upper template (31) is fixedly connected with a plurality of groups of third hydraulic cylinders (63), and the output ends of the third hydraulic cylinders (63) are fixedly connected with the upper part of the pressing plate (32).

6. The deformation-preventing re-nucleating fine blanking forming device for the ultrathin metal piece as claimed in claim 3, characterized in that: the die head (311), the knife slot (312) and the belt auxiliary slot opening (313) are respectively formed in the center, the middle outer side and the left side of the upper die plate (31), the punching knife (3121) is arranged on the inner side of the knife slot opening (312), a plurality of groups of fourth hydraulic cylinders (64) are fixedly connected to the middle outer side of the upper portion of the upper die plate (31), and the fourth hydraulic cylinders (64) penetrate through the knife slot opening (312) and are fixedly connected with the punching knife (3121).

7. The deformation-preventing re-nucleating fine blanking forming device for the ultrathin metal piece as claimed in claim 3, characterized in that: the upper portion of link (8) fixedly connected with fifth pneumatic cylinder (65), and the output of fifth pneumatic cylinder (65) and the upper portion fixed connection of cope match-plate pattern (31).

8. The deformation-preventing re-nucleating fine blanking forming device for the ultrathin metal piece as claimed in claim 6, characterized in that: the die cavity (21) and the die head (311) are both provided with ejection chutes (11), the ejection chutes (11) are slidably connected with ejector rods (12), the center of the bottom of the base frame (1) is fixedly connected with a sixth hydraulic cylinder (66), and the sixth hydraulic cylinder (66) penetrates through the ejection chutes (11) and is fixedly connected with the bottom of the ejector rods (12).