CN218798606U

CN218798606U - Drawing mechanism for die machining

Info

Publication number: CN218798606U
Application number: CN202223129330.XU
Authority: CN
Inventors: 刘彬彬; 宋金海; 周超
Original assignee: Qingdao Chengbang Precision Mould Co ltd
Current assignee: Qingdao Chengbang Precision Mould Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-04-07
Anticipated expiration: 2032-11-24

Abstract

The utility model provides a drawing mechanism is used in mould processing, the on-line screen storage device comprises a base, the top of base is provided with the lower bolster, the top of lower bolster is provided with the cope match-plate pattern, the top of cope match-plate pattern is provided with the footstock, electric hydraulic cylinder is all installed in the top four corners of footstock, the utility model provides a through setting up backup pad, stretching post, fixed column, expanding spring, stretching groove and coupling spring, when the pneumatic cylinder promoted the cope match-plate pattern and removes, the cope match-plate pattern promotes the stretching post through expanding spring and coupling spring and removes in the stretching groove, removes the in-process and cushions the direction to the cope match-plate pattern, when cope match-plate pattern and lower bolster contact, expanding spring and coupling spring all take place the compression, have reached the in-process that takes place the compression through expanding spring and coupling spring and carry out the effect of buffering to electric hydraulic cylinder's thrust, avoid because the rigidity power bumps when making the contact of going up mould and lower mould, cause the problem that mould and lower mould take place the damage to appear.

Description

Drawing mechanism for die machining

Technical Field

The utility model belongs to the technical field of the mould processing, more specifically say, in particular to drawing mechanism is used in mould processing.

Background

The die processing refers to the processing of forming and blank making tools, and further comprises a shearing die and a die cutting die. In general, a mold has an upper mold part and a lower mold part. The steel plate is placed between the upper and lower dies, and the material is formed under the action of a press, and when the press is opened, a workpiece determined by the shape of the die is obtained or corresponding waste materials are removed. Workpieces as small as the electronic connector and as large as the automobile instrument panel can be molded by using the mold. The die processing technology comprises the following steps: cutting die, blank punching die, compound die, extrusion die, four-slide rail die, progressive die, stamping die, die cutting die and the like.

Based on the above, the present inventors found that the following problems exist: present mould adopts the pneumatic cylinder to stretch, does not have the buffering during tensile, and the impact force is great, and the noise production is because too big messenger goes up the mould and collides when mould and lower mould contact of rigidity power, causes to go up mould and lower mould and takes place to damage, influences the life of going up mould and lower mould simultaneously.

In view of the above, the present invention is to provide a drawing mechanism for die processing, which is improved in view of the conventional structure and defects, so as to achieve the purpose of having higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a drawing mechanism is used in mould processing to solve present mould and adopt the pneumatic cylinder to stretch, do not cushion when tensile, the impact force is great, produces the noise, because the too big mould and the lower mould of messenger of rigidity bump when contacting, cause mould and lower mould to take place to damage, influence the problem of the life of mould and lower mould simultaneously.

The utility model discloses drawing mechanism's purpose and efficiency are used in mould processing is reached by following concrete technological means:

the utility model provides an extension mechanism for mould processing, includes the base, the top of base is provided with the lower bolster, the top of lower bolster is provided with the cope match-plate pattern, the top of cope match-plate pattern is provided with the footstock, electric hydraulic cylinder, four are all installed in the top four corners of footstock the tailpiece's tailpiece of the piston rod end all runs through in footstock and fixed connection in the top of cope match-plate pattern, the backup pad is all installed, two to the both sides of cope match-plate pattern the equal fixedly connected with in bottom of backup pad stretches the post, the equal fixedly connected with fixed column in top both sides of base, two stretch the groove has all been seted up in the fixed column, two stretch inslot bottom all is connected with expanding spring, every expanding spring's the equal fixed connection in bottom of stretching the post of one end, be connected with connecting spring between the top both sides of base and the bottom of two backup pads.

Furthermore, the equal fixed mounting in upper surface both sides of base has the die angle, two the die angle all sets up to the cuboid structure, and two sets of the equal fixed connection in the bottom of lower bolster of die angle.

Furthermore, guide sleeves are arranged at four corners of the top of the base and four corners of the bottom of the top seat, and a guide pillar is fixedly connected between the two guide sleeves.

Furthermore, four equal fixedly connected with mounting panel in electric hydraulic cylinder's bottom, every all be connected with the bolt on the mounting panel, every the equal threaded connection in top of footstock of bottom of bolt.

Furthermore, two the equal fixedly connected with in top of backup pad adds the stationary ladle, two it all sets up to the triangle-shaped structure to add the stationary ladle, two one side of adding the stationary ladle all with one side fixed connection of cope match-plate pattern.

Furthermore, the bottom end face of the upper template is connected with an upper rubber pad, the upper end face of the lower template is connected with a lower rubber pad, and the center of the top of the lower template is provided with a die groove.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model provides a through setting up backup pad, the post that stretches, the fixed column, expanding spring, extension groove and coupling spring, when the pneumatic cylinder promoted the cope match-plate pattern to move, the cope match-plate pattern promoted the post that stretches through expanding spring and coupling spring and moves in extension groove, buffer the direction in the removal process of cope match-plate pattern, when cope match-plate pattern and lower bolster contact, expanding spring and coupling spring all take place the compression, reached through expanding spring and coupling spring take place the effect of buffering the thrust of electric hydraulic cylinder in the in-process that compresses, avoid because the rigidity power is too big to collide when making the contact of upper die and lower mould, cause the problem that upper die and lower mould take place the damage to appear;

2. the upper rubber pad and the lower rubber pad are arranged on the opposite side of the upper die plate and the lower die half, and are matched for use, so that hard impact is avoided, a flexible impact effect is achieved, the phenomenon that the upper die and the lower die are damaged due to collision when the upper die and the lower die are contacted due to overlarge rigid force is further avoided, and the problem that the service life of the upper die and the lower die is influenced is solved.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is a schematic side view of the cross-sectional structure of the present invention.

Fig. 4 is a schematic front view of the cross-sectional structure of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a base; 2. a die angle; 3. a lower template; 4. mounting a template; 5. a top seat; 6. an electric hydraulic cylinder; 7. a guide post; 8. a guide sleeve; 9. a support plate; 10. fixing a column; 11. stretching the column; 12. a connecting spring; 13. a drawing groove; 14. a tension spring; 15. mounting a plate; 16. a bolt; 17. a rubber pad is arranged; 18. a rubber pad is arranged; 19. a reinforcing seat; 20. and (4) a mold groove.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides an extension mechanism is used in mould processing, including base 1, base 1's top is provided with lower bolster 3, lower bolster 3's top is provided with cope match-plate pattern 4, cope match-plate pattern 4's top is provided with footstock 5, pneumatic cylinder 6 is all installed in footstock 5's top four corners, four pneumatic cylinder 6's tailpiece all runs through in footstock 5 and fixed connection in cope match-plate pattern 4's top, backup pad 9 is all installed to cope match-plate pattern 4's both sides, the equal fixedly connected with in bottom of two backup pad 9 draws post 11, the equal fixedly connected with fixed column 10 in top both sides of base 1, tensile groove 13 has all been seted up in two fixed column 10, the bottom all is connected with expanding spring 14 in two tensile grooves 13, the equal fixedly connected in bottom that draws post 11 of one end of every expanding spring 14, be connected with connecting spring 12 between base 1's top both sides and two backup pad 9's bottom.

In other embodiments, the equal fixed mounting in upper surface both sides of base 1 has die angle 2, and two die angles 2 all set up to the cuboid structure, and two sets of equal fixed connection in the bottom of lower bolster 3 of die angle 2, are used for fixed lower bolster 3 through setting up die angle 2 for it is more stable when lower bolster 3 operates.

In other embodiments, guide sleeves 8 are respectively installed at four corners of the top of the base 1 and four corners of the bottom of the top seat 5, a guide pillar 7 is fixedly connected between the two guide sleeves 8, and the guide pillars 7 and the guide sleeves 8 are arranged to be matched for use, so that a guiding and positioning effect is achieved, the stretching mechanism is ensured to stably and reliably move, and meanwhile, the upper die plate 3 is provided with enough height movement stroke.

In other embodiments, the bottom of the four electric hydraulic cylinders 6 is fixedly connected with the mounting plate 15, each mounting plate 15 is connected with a bolt 16, the bottom end of each bolt 16 is connected with the top of the top base 5 in a threaded manner, and the mounting plates 15 and the bolts 16 are matched for use, so that the electric hydraulic cylinders 6 are more stable during installation.

In other embodiments, the reinforcing seats 19 are fixedly connected to the tops of the two supporting plates 9, the two reinforcing seats 19 are arranged in a triangular structure, one side of each of the two reinforcing seats 19 is fixedly connected to one side of the upper template 4, and the connecting stability of the supporting plates 9 is improved by arranging the reinforcing seats 19.

In other embodiments, the bottom end face of the upper template 4 is connected with an upper rubber pad 18, the upper end face of the lower template 3 is connected with a lower rubber pad 17, a mold groove 20 is formed in the center of the top of the lower template 3, the upper rubber pad 18 and the lower rubber pad 17 are matched for use, hard impact is avoided, a flexible impact effect is achieved, further collision is avoided when the upper template 4 and the lower template 3 are in contact due to the fact that rigidity force is too large, the upper template 4 and the lower template 3 are damaged, the problem that the service life of the upper template 4 and the service life of the lower template 3 are influenced is solved, a workpiece to be processed is placed into the mold groove 20 to be processed, the electric hydraulic cylinder 6 is started, the electric hydraulic cylinder 6 drives the upper template 4 to move downwards, the upper template 4 and the lower template 3 are attached together, the workpiece to be processed is extruded and formed in the mold groove 20, and the mold stretching process is completed.

In other embodiments of the present invention, the substrate may be,

the specific use mode and function of the embodiment are as follows:

the utility model discloses in, the work piece that will wait to process is put into mould groove 20 and is processed, start electric hydraulic cylinder 6, electric hydraulic cylinder 6 drives cope match-plate pattern 4 and moves down, make cope match-plate pattern 4 and lower bolster 3 laminate together, the work piece that will wait to process is extrusion in mould groove 20, accomplish the mould tensile process, when electric hydraulic cylinder 6 promotes cope match-plate pattern 4 and moves, cope match-plate pattern 4 promotes through expanding spring 14 and coupling spring 12 and draws post 11 and move in stretching groove 13, cushion the direction in the removal of cope match-plate pattern 4, when cope match-plate pattern 4 and lower bolster 3 contact, expanding spring 14 and coupling spring 12 all compress, the effect of buffering the thrust of electric hydraulic cylinder 6 in the in-process that has taken place through expanding spring 14 and coupling spring 12 has been reached, avoid because the too big collision takes place when making cope match-plate pattern 4 and lower bolster 3 contact, cause cope match-plate pattern 4 and lower bolster 3 to take place the problem of damaging to appear; be provided with rubber pad 18 and lower rubber pad 17 through relative one side of cope match-plate pattern 4 and lower bolster 3, rubber pad 18 and lower rubber pad 17 cooperation are used, avoid hard impact, play the flexible impact effect, further avoid because the too big overhead cope match-plate pattern 4 of messenger and the lower bolster 3 of rigidity power bumps when contacting, cause cope match-plate pattern 4 and lower bolster 3 to take place to damage, influence the problem appearance of cope match-plate pattern 4 and lower bolster 3's life simultaneously.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a drawing mechanism is used in mould processing which characterized in that: the die comprises a base (1), wherein a lower template (3) is arranged at the top of the base (1), an upper template (4) is arranged above the lower template (3), a top seat (5) is arranged above the upper template (4), electric hydraulic cylinders (6) are arranged at four corners of the top seat (5), four piston rod ends of the electric hydraulic cylinders (6) are all penetrated through the top of the top seat (5) and fixedly connected to the top of the upper template (4), supporting plates (9) are arranged on two sides of the upper template (4), two stretching columns (11) are fixedly connected to the bottoms of the supporting plates (9), fixing columns (10) are fixedly connected to two sides of the top of the base (1), two stretching grooves (13) are formed in the fixing columns (10), two stretching springs (14) are connected to the bottoms of the stretching grooves (13), each stretching spring (14) is fixedly connected to the bottom of the stretching column (11), and a connecting spring (12) is connected between two sides of the top of the base (1) and the bottoms of the two supporting plates (9).

2. The drawing mechanism for die processing according to claim 1, wherein: equal fixed mounting in the upper surface both sides of base (1) has die angle (2), two die angle (2) all set up to the cuboid structure, and two sets of die angle (2) equal fixed connection is in the bottom of lower bolster (3).

3. The drawing mechanism for die processing according to claim 1, wherein: guide sleeves (8) are arranged at four corners of the top of the base (1) and four corners of the bottom of the top seat (5), and a guide pillar (7) is fixedly connected between the two guide sleeves (8).

4. The drawing mechanism for die processing according to claim 1, wherein: four the equal fixedly connected with mounting panel (15) in bottom of electric hydraulic cylinder (6), every all be connected with bolt (16) on mounting panel (15), every the equal threaded connection in top of footstock (5) in bottom of bolt (16).

5. The drawing mechanism for die processing according to claim 1, wherein: two the equal fixedly connected with in top of backup pad (9) adds solid fixed seating (19), two it all sets up to the triangle-shaped structure to add solid fixed seating (19), two one side of adding solid fixed seating (19) all with one side fixed connection of cope match-plate pattern (4).

6. The drawing mechanism for die processing according to claim 1, wherein: the bottom end face of the upper template (4) is connected with an upper rubber pad (18), the upper end face of the lower template (3) is connected with a lower rubber pad (17), and a die groove (20) is formed in the center of the top of the lower template (3).