CN211803391U

CN211803391U - Automatic stamping die subassembly

Info

Publication number: CN211803391U
Application number: CN201922081994.5U
Authority: CN
Inventors: 楼城
Original assignee: Zhejiang Pinjie Machinery Manufacturing Co ltd
Current assignee: Zhejiang Pinjie Machinery Manufacturing Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-10-30
Anticipated expiration: 2029-11-27

Abstract

The utility model provides an automatic stamping die subassembly, it has solved the inconvenient, dislocation scheduling problem when punching press drawing of patterns. It includes the mould main part, and the mould main part includes mould and bed die, and the edge at mould and bed die one side both ends passes through spacing post connection, and the bed die middle part is equipped with the punching press group, and the punching press is organized and is equipped with the bed die mounting groove of mutually supporting with the last mould mounting groove of last mould, and bed die mounting groove edge swivelling joint has the drawing of patterns frame, and drawing of patterns frame one end is connected with bed die and last mould through stop gear and adsorption apparatus respectively. The utility model has the advantages of easy demoulding, high production efficiency and the like.

Description

Automatic stamping die subassembly

Technical Field

The utility model belongs to the technical field of the mould processing equipment, concretely relates to automatic stamping die subassembly.

Background

Stamping is a forming method in which a press and a die are used to apply external force to a plate, a strip, a pipe, a profile, etc. to cause plastic deformation or separation, thereby obtaining a workpiece of a desired shape and size. The stamping and forging are the same as plastic working, and are called forging and pressing together. The stamped blanks are mainly hot and cold rolled steel sheets and strips. In the world, 60-70% of steel materials are plates, and most of the plates are punched to form finished products. The body, chassis, oil tank, radiator sheet, boiler steam drum, shell of container, iron core silicon steel sheet of motor and electric appliance are all made by punching. There are also a large number of stamped parts in products such as instruments, household appliances, bicycles, office machines, and household utensils. In actual work, however, manual demoulding is often needed after the die stamping is finished, so that the production efficiency is reduced; in addition, the dislocation easily appears in the mould during punching press, makes the stamping workpiece quality decline.

In order to solve the defects of the prior art, people have long searched for and put forward various solutions. For example, the chinese patent document discloses an automated stamping die [201721894356.X ], which comprises a lower die, an upper die and a second guide post, wherein the front and rear ends of the top of the lower die are respectively provided with a first guide hole and a second guide hole, the middle of the top of the lower die is provided with a die slot, the top of the lower die is provided with the upper die, and the upper and lower ends of the inside of the upper die are respectively provided with the first.

The problem of mould dislocation has been solved to a certain extent to above-mentioned scheme, but this scheme still has a lot of shortcomings, for example need the manpower when the processing of small-size piece is demoulded, the low problem of production efficiency.

Disclosure of Invention

The utility model aims at the above-mentioned problem, provide a reasonable in design, easy automatic stamping die subassembly of drawing of patterns.

In order to achieve the above purpose, the utility model adopts the following technical proposal: this automatic stamping die subassembly, including the mould main part, the mould main part includes mould and bed die, and the edge at mould and bed die one side both ends is through spacing post connection, and the bed die middle part is equipped with the punching press group, and the punching press is organized and is equipped with the bed die mounting groove of mutually supporting with the last mould mounting groove of last mould, and bed die mounting groove edge swivelling joint has the drawing of patterns frame, and drawing of patterns frame one end is connected with bed die and last mould through stop gear and adsorption apparatus respectively. Through adsorption apparatus structure, can lift drawing of patterns frame one side to make things convenient for the drawing of patterns of panel, improved work efficiency. The stamping unit of bed die is including setting up the die holding platform in the bed die upper end, and the bed die mounting groove sets up in the die holding platform upper end, and bed die mounting groove edge inboard is opened has the drawing of patterns frame mounting groove that is used for installing the drawing of patterns frame, and stop gear's the outside opening in one side is kept away from to drawing of patterns frame mounting groove. The demolding frame is rotatably installed in the demolding frame installation groove, and the opening in one side is beneficial to free rotation of the demolding frame.

In foretell automatic stamping die subassembly, the drawing of patterns frame passes through splicing mechanism and stop gear contact, and the drawing of patterns frame is close to stop gear's one side and extends there is the connector, and adsorption equipment constructs including setting up the iron plate in the connector both sides. The iron block adsorption stripping frame is lifted along with the lifting of the upper die.

In the automatic stamping die assembly, the upper end of the end head of the connector of the demolding frame is provided with the sensing mechanism matched with the limiting mechanism, the sensing mechanism comprises a first sensing head arranged at the upper end of the connector, and the lower end of the connector of the demolding frame is connected with the balancing weight. The balancing weight is favorable for resetting the demoulding frame and carrying out punching again.

In the automatic stamping die assembly, the limiting mechanism comprises a limiting part arranged at the upper end of the lower die, the limiting part comprises a limiting base connected with the lower die, and the limiting base is connected with the limiting plate through a plurality of limiting springs. The limiting spring can freely stretch and retract, so that the lifting height of the demolding frame is limited.

In the automatic stamping die assembly, a second induction head is arranged at the joint of the lower end of the limiting plate and the first induction head at the upper end of the connector. After the first induction head and the second induction head are mutually attached, the demolding frame can automatically fall off.

In foretell automatic stamping die subassembly, adsorption apparatus constructs including setting up the adsorption head that mutually supports with the connector at last mould lower extreme, and the adsorption head inboard is equipped with the electro-magnet that adsorbs with the iron plate at connector both ends. The electromagnet and the iron block are mutually adsorbed, so that upward pulling force of the connector of the demolding frame is provided.

In the automatic stamping die assembly, the electromagnet of the adsorption head is connected with the second induction head at the lower end of the limiting plate through a lead, and the second induction head of the limiting plate is connected with the control main body arranged at the upper end of the upper die.

In the above automatic stamping die assembly, a fixing mechanism for fixing the stamping die is provided at the upper end of the upper die mounting groove of the upper die. Through fixed establishment, can stabilize fixed stamping die, prevent that stamping die from droing.

In foretell automatic stamping die subassembly, fixed establishment is including setting up the fixed station at last die holding groove upper end both sides edge, and it has a plurality of fixed orificess to open on the fixed station, and the fixed end department of inserting the axle and fixed the axle of inserting is fixed on same turned angle by locking structure in the fixed orifices wears, and locking structure includes the locking hole of fixed axle end department of inserting and inserts the locking strip in the locking hole. The locking holes and the locking strips are matched with each other, and the freedom degree of the stamping die is fully limited.

The upper die and the lower die are same in size and shape in the vertical direction, and the side face, away from the limiting column, of the stamping group of the lower die is flush with the side face, away from the limiting column, of the lower die. When the upper die and the lower die move relatively, the upper die and the lower die can keep moving in the same vertical space.

Compared with the prior art, the utility model has the advantages of: the demoulding frame can rotate relative to the lower mould mounting groove, so that demoulding is convenient after punching; the limiting columns keep the upper die and the lower die to move in the vertical direction relatively, so that stamping dislocation is avoided; the electromagnet switch controls the demoulding frame to return, and the production efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of another viewing angle of the present invention;

fig. 3 is a schematic structural view of another viewing angle of the present invention;

FIG. 4 is a schematic structural view of the mold release frame of the present invention;

fig. 5 is a schematic structural view of the limiting mechanism of the present invention;

in the figure, the mold includes a mold main body 1, a limit post 11, an upper mold 2, an upper mold mounting groove 21, a control main body 22, a lower mold 3, a lower mold mounting groove 31, a press group 4, a stripper frame 41, a mold mounting table 42, a stripper frame mounting groove 43, a connector 44, a weight 45, a limit mechanism 5, a limit member 51, a limit base 52, a limit spring 53, a limit plate 54, an adsorption mechanism 6, an iron block 61, an adsorption head 62, an electromagnet 63, a wire 64, a splicing mechanism 7, an induction mechanism 8, a first induction head 81, a second induction head 82, a fixing mechanism 9, a fixing table 91, a fixing hole 92, a fixed insert shaft 93, a locking structure 94, a locking hole 95, and a locking bar 96.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-5, this automatic stamping die subassembly, including mould main part 1, mould main part 1 includes mould 2 and bed die 3, the edge at the both ends of mould 2 and bed die 3 one side is connected through spacing post 11, bed die 3 middle part is equipped with punching press group 4, be equipped with in the punching press group 4 with the last mould mounting groove 21 of mould 2 lower mould mounting groove 31 of mutually supporting, swivelling joint has drawing of patterns frame 41 in the lower mould mounting groove 31 edge, drawing of patterns frame 41 one end is connected with bed die 3 and bed die 2 through stop gear 5 and adsorption device 6 respectively. The punching group 4 of the lower die 3 comprises a die mounting table 42 arranged at the upper end of the lower die 3, a lower die mounting groove 31 is arranged at the upper end of the die mounting table 42, a demoulding frame mounting groove 43 used for mounting a demoulding frame 41 is arranged on the inner side of the edge of the lower die mounting groove 31, and one side of the demoulding frame mounting groove 43 away from the limiting mechanism 5 is opened outwards. The upper die 2 and the lower die 3 move up and down relatively under the constraint of the limit column 11, and the plate is punched by the dies fixed in the upper die mounting groove 21 and the lower die mounting groove 31. After punching, the mold release frame 41 is lifted up along with the lifting of the upper mold 2, so that the punched plate can be conveniently taken down, and the mold release frame 41 is rotatably installed in the mold release frame installation groove 43 and can rotate relative to the mold installation table 42.

Besides, the demolding frame 41 is in contact with the limiting mechanism 5 through the splicing mechanism 7, the connecting head 44 extends from one side, close to the limiting mechanism 5, of the demolding frame 41, and the adsorption mechanism 6 comprises magnet blocks 61 arranged on two sides of the connecting head 44. The connecting head 44 of the mold releasing frame 41 is provided with an iron block 61, which is attracted to the upper mold 2 by magnetic force to lift the mold releasing frame 41.

Furthermore, the upper end of the connector 44 of the demolding frame 41 is provided with an induction mechanism 8 which is matched with the limiting mechanism 5, the induction mechanism 8 comprises a first induction head 81 arranged at the upper end of the connector 44, and the lower end of the connector 44 of the demolding frame 41 is connected with a balancing weight 45. When the first sensor head 81 and the second sensor head 82 of the sensing mechanism 8 are engaged with each other, the electromagnet 63 is powered off and loses magnetic force, so that the mold stripping frame 41 falls back to the original position.

It is obvious that the limiting mechanism 5 comprises a limiting member 51 mounted at the upper end of the lower die 3, the limiting member 51 comprises a limiting base 52 connected with the lower die 3, and the limiting base 52 is connected with a limiting plate 54 through a plurality of limiting springs 53. The stopper spring 53 supports the stopper plate 54 while being compressed by the falling of the upper mold 2.

As can be seen, a second inductive head 82 is disposed at the joint of the lower end of the position-limiting plate 54 and the first inductive head 81 at the upper end of the connecting head 44.

Further, the absorption mechanism 6 includes an absorption head 62 disposed at the lower end of the upper mold 2 and cooperating with the connection head 44, and electromagnets 63 absorbed by the iron blocks 61 at the two ends of the connection head 44 are disposed inside the absorption head 62. The attraction between the electromagnet 63 and the iron block 61 is controlled by the control main body 22.

Preferably, the electromagnet 63 of the suction head 62 is interconnected with the second sensing head 82 of the lower end of the retainer plate 54 through the wire 64, and the second sensing head 82 of the retainer plate 54 is connected with the control body 22 mounted on the upper end of the upper mold 2. The height of the stopper plate 54 also controls the height at which one end of the knock out frame 41 is raised.

Further, a fixing mechanism 9 for fixing the press die is provided at an upper end of the upper die mounting groove 21 of the upper die 2.

Meanwhile, the fixing mechanism 9 includes a fixing table 91 disposed at two side edges of the upper end of the upper mold mounting groove 21, a plurality of fixing holes 92 are opened on the fixing table 91, a fixing insertion shaft 93 penetrates through the fixing holes 92, and the end of the fixing insertion shaft 93 is fixed at the same rotation angle by a locking structure 94, and the locking structure 94 includes a locking hole 95 at the end of the fixing insertion shaft 93 and a locking strip 96 inserted into the locking hole 95. The fixed insert shaft 93 is used for inserting a die, and simultaneously the locking strip 96 is inserted into the locking hole 95 to prevent the die from being fixed and loosened due to long-time stamping.

Specifically, the upper die 2 and the lower die 3 have the same size and shape in the vertical direction, and the side of the stamping group 4 of the lower die 3 away from the limiting column 11 is flush with the side of the lower die 3 away from the limiting column 11. When the upper mold 2 is pressed downward, it is in the same vertical movement space as the lower mold 3.

The principle of the embodiment is as follows: the upper die mounting groove 21 of the upper die 2 and the lower die mounting groove 31 of the lower die 3 correspond to each other, and the plates are punched by the dies installed therein by hydraulic driving; the lower die 3 is provided with a demoulding frame 41 which can be lifted relative to the lower die 3, and after the punching is finished, the demoulding frame 41 is adsorbed on the upper die 2 through an electromagnet 63 to be lifted at the same time, so that the demoulding is quickly carried out; when the demolding frame 41 reaches the height of the limiting plate 54, the first induction head 81 and the second induction head 82 are attached to trigger the electromagnet 63 to be powered off, and the demolding frame 41 falls into the demolding frame installation groove 43.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the mold main body 1, the limiting column 11, the upper mold 2, the upper mold mounting groove 21, the control main body 22, the lower mold 3, the lower mold mounting groove 31, the punching group 4, the demolding frame 41, the mold mounting table 42, the demolding frame mounting groove 43, the connecting head 44, the weight block 45, the limiting mechanism 5, the limiting member 51, the limiting base 52, the limiting spring 53, the limiting plate 54, the adsorption mechanism 6, the iron block 61, the adsorption head 62, the electromagnet 63, the wire 64, the splicing mechanism 7, the induction mechanism 8, the first induction head 81, the second induction head 82, the fixing mechanism 9, the fixing table 91, the fixing hole 92, the fixing insertion shaft 93, the locking structure 94, the locking hole 95, the locking bar 96, and the like in the figures are used more, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The automatic stamping die assembly comprises a die main body (1) and is characterized in that the die main body (1) comprises an upper die (2) and a lower die (3), the edges of two ends of one side of the upper die (2) and the lower die (3) are connected through a limiting column (11), a stamping group (4) is arranged in the middle of the lower die (3), a lower die mounting groove (31) which is matched with the upper die mounting groove (21) of the upper die (2) is arranged in the stamping group (4), a stripping frame (41) is rotatably connected to the edge of the lower die mounting groove (31), one end of the stripping frame (41) is connected with the lower die (3) and the upper die (2) through a limiting mechanism (5) and an adsorption mechanism (6) respectively, the stamping group (4) of the lower die (3) comprises a die mounting table (42) arranged at the upper end of the lower die (3), lower mould mounting groove (31) set up in die holding platform (42) upper end, lower mould mounting groove (31) edge inboard open have be used for installing drawing of patterns frame mounting groove (43) of drawing of patterns frame (41), drawing of patterns frame mounting groove (43) keep away from the outside opening in one side of stop gear (5).

2. The automatic stamping die assembly according to claim 1, wherein the stripping frame (41) is in contact with the limiting mechanism (5) through the splicing mechanism (7), one side of the stripping frame (41) close to the limiting mechanism (5) extends to form a connector (44), and the adsorption mechanism (6) comprises iron blocks (61) arranged on two sides of the connector (44).

3. The automatic stamping die assembly according to claim 2, wherein the upper end of the connector (44) of the stripping frame (41) is provided with an induction mechanism (8) which is matched with the limiting mechanism (5), the induction mechanism (8) comprises a first induction head (81) arranged at the upper end of the connector (44), and the lower end of the connector (44) of the stripping frame (41) is connected with a balancing weight (45).

4. The automatic stamping die assembly according to claim 1, 2 or 3, wherein the limiting mechanism (5) comprises a limiting member (51) mounted at the upper end of the lower die (3), the limiting member (51) comprises a limiting base (52) connected with the lower die (3), and the limiting base (52) is connected with a limiting plate (54) through a plurality of limiting springs (53).

5. The automatic stamping die assembly according to claim 4, wherein a second sensing head (82) is arranged at the joint of the lower end of the limiting plate (54) and the first sensing head (81) at the upper end of the connecting head (44).

6. The automatic stamping die assembly according to claim 5, wherein the adsorption mechanism (6) comprises an adsorption head (62) arranged at the lower end of the upper die (2) and matched with the connecting head (44), and electromagnets (63) adsorbed with iron blocks (61) at two ends of the connecting head (44) are arranged on the inner side of the adsorption head (62).

7. The automatic punching die assembly according to claim 6, wherein the electromagnet (63) of the adsorption head (62) is interconnected with a second sensing head (82) at the lower end of the stopper plate (54) through a wire (64), and the second sensing head (82) of the stopper plate (54) is connected with the control body (22) mounted at the upper end of the upper die (2).

8. The automatic stamping die assembly according to claim 1, wherein the upper die mounting groove (21) of the upper die (2) is provided at an upper end thereof with a fixing mechanism (9) for fixing the stamping die.

9. The automatic punching die assembly according to claim 8, wherein the fixing mechanism (9) comprises a fixing table (91) arranged at two side edges of the upper end of the upper die mounting groove (21), the fixing table (91) is provided with a plurality of fixing holes (92), a fixing insertion shaft (93) penetrates through the fixing holes (92), the end of the fixing insertion shaft (93) is fixed on the same rotation angle by a locking structure (94), and the locking structure (94) comprises a locking hole (95) at the end of the fixing insertion shaft (93) and a locking strip (96) inserted into the locking hole (95).

10. The automatic stamping die assembly according to claim 1, wherein the upper die (2) and the lower die (3) have the same size and shape in the vertical direction, and the side of the stamping group (4) of the lower die (3) away from the limiting column (11) is flush with the side of the lower die (3) away from the limiting column (11).