CN218425100U

CN218425100U - Punching die

Info

Publication number: CN218425100U
Application number: CN202222142701.1U
Authority: CN
Inventors: 李鹏
Original assignee: Jilin Province Zhenkun Yili Auto Parts Co ltd
Current assignee: Jilin Province Zhenkun Yili Auto Parts Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-02-03
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses a cut-out press includes: the utility model provides a punching die, through last mould drive mechanism of punching a hole and lower mould press close to, the part can be through fixed between last mould and the lower mould, simultaneously, this product adopts punching press technology to punch a hole to the part through the structure of adjustment anchor clamps and uses high-quality drift, has improved actual operability, has also strengthened production efficiency simultaneously, has reduced manpower resources.

Description

Punching die

Technical Field

The utility model relates to the technical field of machinery, concretely relates to cut-out press.

Background

In the industrial production, the quality requirements for all parts are strict, the punching die is used as one of stamping dies, through holes are formed by separating stamping material plates through punches, the efficiency of the part processing and stamping method is low in the existing die in the punching process, a special clamp is needed, the actual operability is poor, the production efficiency is reduced, and the human resources are increased.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. For this reason, an object of the utility model is to provide a punching die includes:

the lower die is provided with a die holder capable of placing a part;

the upper die is arranged above the lower die and can move between a first position and a second position;

the punching mechanism is arranged on the upper die, when the upper die moves from the first position to the second position, the punching mechanism is close to the die holder to punch the part, and when the upper die moves from the second position to the first position, the punching mechanism is far away from the die holder.

Optionally, a positioning column is arranged on the model base, a through hole is arranged on the part, and the positioning column corresponds to the through hole and is used for being arranged in the through hole in a penetrating manner to limit the position of the part.

Optionally, a forming block is arranged on the upper die, the forming block corresponds to the model seat, and when the upper die moves from the first position to the second position, the forming block moves to the position above the model seat and surrounds the part together with the model seat.

Optionally, the lower die is provided with an inclined seat, the inclined seat and the punching mechanism can be limited mutually, and when the punching mechanism moves from the first position to the second position, the punching mechanism abuts against the inclined seat.

Optionally, the punching mechanism comprises:

the first movable seat is abutted against the inclined seat;

the second movable seat is connected with the first movable seat and can move along with the first movable seat;

and one end of the first pneumatic part is fixed on the upper die, the other end of the first pneumatic part is connected with the first moving seat, and the first pneumatic part can move in the horizontal direction and is used for driving the first moving seat to move.

Optionally, the punching mechanism further comprises:

the fixed seat is arranged on the second movable seat and is close to the model seat;

the second pneumatic component is arranged adjacent to the fixed seat, one end of the second pneumatic component is connected with the first movable seat, and the other end of the second pneumatic component is connected with the second movable seat;

the punch is arranged on the fixed seat, and when the second pneumatic piece drives the first movable seat, the punch penetrates through the second movable seat and is close to the die seat so as to punch and form the part.

Optionally, a groove is formed in the second movable seat and is opposite to the fixed seat, and when the second pneumatic part drives the first movable seat, the fixed seat enters the groove.

Optionally, a through hole is formed in the groove, and when the fixing seat is arranged in the groove, the punch head passes through the through hole to be close to the model seat.

Optionally, be equipped with the gag lever post on the first removal seat, go up the mould have with the waist shape hole that the gag lever post corresponds the setting, work as when the first removal seat removes, the gag lever post is in the downthehole restriction of waist shape the position of first removal seat.

The above technical scheme of the utility model at least include following beneficial effect:

the utility model provides a pair of cut-out press drives the mechanism of punching a hole through last mould and presses close to with the lower mould, and the part can be fixed between last mould and the lower mould, has avoided at the in-process that punches a hole, and the position of part takes place to remove, and simultaneously, this product adopts stamping process to punch a hole to the part through the structure of adjustment anchor clamps and use high-quality drift, has improved actual operability, has also strengthened production efficiency simultaneously, has reduced manpower resources.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of a punching die provided in an embodiment of the present invention.

Fig. 2 is an exploded view of a punching die provided in an embodiment of the present invention.

Fig. 3 is a sectional view of a punching die provided in an embodiment of the present invention.

Fig. 4 is an enlarged view of the punching mechanism of fig. 3 provided in an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a mold base and parts provided in an embodiment of the present invention.

The reference numbers illustrate:

1. a lower die; 11. a model base; 111. a positioning column; 12. an inclined seat; 13. a part; 131. a through hole; 2. an upper die; 21. forming a block; 22. a waist-shaped hole; 3. a punching mechanism; 31. a first movable base; 311. A limiting rod; 32. a second movable base; 321. a groove; 322. a through hole; 33. a first pneumatic member; 34. A fixed seat; 35. a second pneumatic member; 36. and (4) punching.

The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", and the like, indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

The punching die according to the embodiment of the present invention will be described in detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the lower die 1 is provided with a die base 11 on which a part 13 can be placed, the upper die 2 is disposed above the lower die 1 and is movable between a first position and a second position, and the punching mechanism 3 is disposed on the upper die 2, the punching mechanism 3 is close to the die base 11 to punch the part 13 when the upper die 2 is moved from the first position to the second position, and the punching mechanism 3 is far from the die base 11 when the upper die 2 is moved from the second position to the first position.

In this embodiment, in the punching process of part 13, can place part 13 on model seat 11 with the shape, set up along vertical direction between the first position and the second position, when going up mould 2 and being close to and laminating totally to lower mould 1, enclose part 13 and close and fix on model seat 11, punching mechanism 3 begins the operation this moment, send down power to part 13 on, punch the work at the surface of part 13, when punching the completion, go up mould 2 rebound and drive punching mechanism 3 and leave part 13, the simple operation, and it is few to consume manpower resources.

The utility model provides a pair of punching die drives punching mechanism 3 through last mould 2 and presses close to with lower mould 1, and part 13 can be fixed between through last mould 2 and lower mould 1, has avoided at the in-process that punches a hole, and the position of part 13 takes place to remove, and simultaneously, this product adopts stamping process to punch a hole to part 13 through the structure of adjustment anchor clamps and use high-quality drift 36, has improved actual operability, has also strengthened production efficiency simultaneously, has reduced manpower resources.

Wherein, be equipped with reference column 111 on the model seat 11, be equipped with through-hole 131 on the part 13, reference column 111 corresponds with through-hole 131 for wear to establish in through-hole 131 with the position of restriction part 13, go up and be equipped with shaping piece 21 on the mould 2, shaping piece 21 corresponds with model seat 11, and when last mould 2 removed from the primary importance to the second place, shaping piece 21 removed to model seat 11 top, enclosed including part 13 jointly.

In this embodiment, the positioning posts 111 are disposed on the positioning posts 111 in a vertical direction and extend upward, during the punching process, the through holes 131 on the part 13 are connected to the positioning posts 111, and when the upper die 2 is connected to the lower die 1, the part 13 is fixed between the forming block 21 and the die base 11, so that the part 13 is prevented from moving during the punching process, and the stability of the part 13 is maintained.

Wherein, the lower die 1 is provided with an inclined seat 12, the inclined seat 12 and the punching mechanism 3 can be mutually limited, and when the punching mechanism 3 moves from a first position to a second position, the punching mechanism 3 is propped against the inclined seat 12.

In the embodiment, the inclined seat 12 is close to one side of the punching mechanism 3, one side of the inclined seat 12 is fixed with the lower die 1, when the punching mechanism 3 punches a hole on the part 13, the inclined seat 12 supports the punching mechanism 3 and limits the position of the punching mechanism 3, and the stability of the punching mechanism 3 in punching is maintained.

Specifically, the punching mechanism 3 includes a first moving seat 31, a second moving seat 32 and a first pneumatic member 33, the first moving seat 31 abuts against the tilting seat 12, the second moving seat 32 is connected with the first moving seat 31 and can move along with the first moving seat 31, one end of the first pneumatic member 33 is fixed on the upper die 2, the other end of the first pneumatic member 33 is connected with the first moving seat 31, and the first pneumatic member 33 is movable in the horizontal direction to drive the first moving seat 31 to move.

In this embodiment, when the upper mold 2 and the lower mold 1 are closed, the first movable seat 31 and the tilting seat 12 are limited to each other, and at this time, the first pneumatic element 33 starts to operate and drives the first movable seat 31 to move, and when the first movable seat 31 receives a pushing force, the second movable seat 32 moves along with the first movable seat 31 and approaches the part 13.

Specifically, the punching mechanism 3 further includes a fixed seat 34, a second pneumatic member 35 and a punch 36, the fixed seat 34 is disposed on the second movable seat 32 and is close to the mold base 11, the second pneumatic member 35 is disposed adjacent to the fixed seat 34, one end of the second pneumatic member 35 is connected to the first movable seat 31, the other end of the second pneumatic member 35 is connected to the second movable seat 32, the punch 36 is disposed on the fixed seat 34, and when the second pneumatic member 35 drives the first movable seat 31, the punch 36 penetrates through the second movable seat 32 and is close to the mold base 11, so as to punch the part 13.

In this embodiment, the number of the second pneumatic members 35 is at least two, and when the second movable seat 32 is attached to the part 13, the first pneumatic member 33 moves in the horizontal direction and drives the second pneumatic member 35 to generate a downward pressure, so that the fixed seat 34 drives the punch 36 to move downward in the second movable seat 32 and to be close to the part 13.

The second movable seat 32 is provided with a groove 321 opposite to the fixed seat 34, when the second pneumatic member 35 drives the first movable seat 31, the fixed seat 34 enters the groove 321, a through hole 322 is provided in the groove 321, and when the fixed seat 34 is provided in the groove 321, the punch 36 passes through the through hole 322 to be close to the mold base 11.

In the embodiment, the position of the groove 321 and the position of the fixed seat 34 are opposite to each other and are arranged in the middle of the second pneumatic member 35, the through hole 322 is communicated with the part 13, when the second pneumatic member 35 drives the fixed seat 34 to move, the punch 36 enters the groove 321 and passes through the through hole 322, and punching can be performed on the part 13, and meanwhile, the through hole 322 limits the punching position of the punch 36, so that the punch 36 can be more accurate in the punching process.

The first moving seat 31 is provided with a limiting rod 311, the upper die 2 has a waist-shaped hole 22 corresponding to the limiting rod 311, and when the first moving seat 31 moves, the limiting rod 311 limits the position of the first moving seat 31 in the waist-shaped hole 22.

In this embodiment, the limiting rod 311 is disposed in the waist-shaped hole 22, when the punching mechanism 3 starts to operate, the limiting rod 311 moves along with the first movable seat 31 and moves in the horizontal direction, the limiting rod 311 moves in the waist-shaped hole 22, when the first movable seat 31 drives the second movable seat 32 to approach the part 13, the limiting rod 311 limits the punching position of the punched hole on the part 13, and when the first movable seat 31 drives the second movable seat 32 to move away from the part 13, the limiting rod 311 limits the position of the first movable seat 31.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A punching die, comprising:

the lower die is provided with a die holder capable of placing a part;

the punching mechanism is arranged on the upper die, when the upper die moves from the first position to the second position, the punching mechanism is close to the die seat to punch and form the part, and when the upper die moves from the second position to the first position, the punching mechanism is far away from the die seat.

2. The hole-punching die of claim 1 wherein a locating post is provided on the die base, a through hole is provided on the part, and the locating post corresponds to the through hole for being inserted in the through hole to limit the position of the part.

3. The hole-punching die of claim 1 wherein said upper die has a forming block thereon, said forming block corresponding to said mold base, said forming block moving above said mold base and enclosing said part therewith when said upper die moves from said first position to said second position.

4. The hole-punching die of claim 1 wherein said lower die has an inclined seat, said inclined seat and said punching mechanism being mutually restrained, said punching mechanism abutting said inclined seat when said punching mechanism moves from said first position to said second position.

5. The punch press of claim 4 wherein the punch mechanism comprises:

the first movable seat is abutted against the inclined seat;

6. The punch press of claim 5 wherein the punch mechanism further comprises:

the punch is arranged on the fixed seat, and when the second pneumatic part drives the first movable seat, the punch penetrates through the second movable seat and is close to the die seat so as to punch and form the part.

7. The punching die of claim 6 wherein said second movable base has a recess therein and is opposed to said fixed base, said fixed base entering said recess when said second pneumatic member drives said first movable base.

8. The hole-punching die of claim 7 wherein a through-hole is provided in said recess, and wherein when said anchor block is positioned in said recess, said punch is passed through said through-hole to close said die holder.

9. The hole-punching die of claim 5 wherein a stop bar is provided on the first movable base, the upper die having a kidney-shaped hole provided in correspondence with the stop bar, the stop bar limiting the position of the first movable base within the kidney-shaped hole when the first movable base is moved.