CN218591606U

CN218591606U - Mould is used in production of electronic box door

Info

Publication number: CN218591606U
Application number: CN202222491557.2U
Authority: CN
Inventors: 梁福有
Original assignee: Foshan Shunde Jinfengsheng Machinery Manufacturing Co ltd
Current assignee: Foshan Shunde Jinfengsheng Machinery Manufacturing Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-03-10
Anticipated expiration: 2032-09-20

Abstract

The utility model relates to a stamping die technical field specifically is a mould is used in production of electricity box door, including the die holder, the upside of die holder is fixed with four guide bars that are the rectangle and arrange, four the outside sliding connection of guide bar has the upper die base, the upside of die holder is fixed with the lower mould, the position department that the downside of upper die base corresponds the lower mould is fixed with the mould, the die cavity has been seted up to the upside of lower mould, and the below position department that the inside of lower mould is located the die cavity has seted up the cavity. The utility model relates to a novelty, the structure is ingenious, and the telescopic link through last die holder drive actuating mechanism moves, and the telescopic link drives the ejector pad and reciprocates to the second dwang that drives liftout actuating mechanism rotates, and then drives the ejector pin and shifts up, and the ejector pin drives the roof and shifts up, and the roof can release the die cavity with stamping forming's panel beating work piece, and the unloading of being convenient for has improved machining efficiency.

Description

Mould is used in production of electronic box door

Technical Field

The utility model relates to a stamping die technical field specifically is a mould is used in electrical box door production.

Background

The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electrical wiring, and requires that a switching device, a measuring instrument, a protective electrical appliance and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen to form a circuit which can be switched on or switched off by a manual or automatic switch when the low-voltage distribution box normally operates. The shell and the box door of the distribution box are formed by punching the metal plate through a punching mechanism, and the shape of the metal plate is determined by the shape of a punching die.

According to the patent publication numbers: CN210333899U, discloses a stamping die for producing a cover plate of a computer case, which comprises an upper connecting seat, a lower connecting seat, an upper die holder, a lower die holder, a stamping head, a stamping seat and a connecting assembly; the upper die holder is provided with a sliding piece, and the sliding piece is connected with the upper connecting seat in a sliding manner; the upper connecting seat and the upper die seat are fixed through a connecting component; the connection mode of the lower connecting seat and the lower die seat is the same as that of the upper connecting seat and the upper die seat; the stamping head is arranged on the upper die base, and the stamping base is arranged on the lower die base; the guide piece is vertically arranged on the lower connecting seat, and the upper connecting seat is connected with the guide piece in a sliding manner; the fixed rod is vertically arranged on the upper die base and is connected with the first connecting piece; the fixed cylinder is vertically arranged on the lower die holder; the sliding plate is arranged in the fixed cylinder in a sliding manner; the elastic element is arranged in the fixed cylinder and connected with the sliding plate.

Based on above retrieval, combine prior art discovery, this patent does not have the ejecting mechanism of automatic fashioned sheet metal component, because the chamber door sheet metal component after the shaping can tightly attach inboard at the die cavity of lower mould, consequently has certain difficulty when the unloading of drawing of patterns, has increased the unloading operation degree of difficulty, has reduced production efficiency.

Therefore, a mold for producing a box door is provided by those skilled in the art to solve the problems in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould is used in the production of electronic box door to solve the problem that proposes in the above-mentioned background art.

The technical scheme of the utility model is that: the utility model provides a mould is used in production of electronic box door, includes the die holder, the upside of die holder is fixed with four guide bars that are the rectangle and arrange, four the outside sliding connection of guide bar has the upper die base, the upside of die holder is fixed with the lower mould, the position department that the downside of upper die base corresponds the lower mould is fixed with the mould, the die cavity has been seted up to the upside of lower mould, and the inside of lower mould is located the below position department of die cavity and has seted up the cavity, the both ends symmetry of cavity is provided with two liftout actuating mechanism that the structure is the same, the upside both ends symmetry of die holder is provided with two actuating mechanism that the structure is the same.

Preferably, liftout actuating mechanism is including rotating the roof of locating the inboard lower extreme of die cavity that connects in the second dwang of cavity one end, the bracing piece that is fixed in the inboard one end of cavity, slip insert, the one end of second dwang extends to the outside of lower mould, the lower extreme of roof is fixed with the ejector pin that extends to the cavity inside, upper end one side of bracing piece is rotated and is connected with first dwang, two sliding pin have been seted up to the both ends symmetry of first dwang, the other end of second dwang all rotates with one side of ejector pin and is connected with pin roll, two the pin roll respectively with the inboard sliding connection of two sliding pin.

Preferably, the driving mechanism comprises a loop bar fixed at one end of the upper side of the lower die holder, a telescopic rod is slidably inserted into the upper end of the loop bar, a contact plate is fixed at the upper end of the telescopic rod, a push block is fixed at one side of the contact plate, and a spring sleeved outside the telescopic rod is connected to the lower end of the contact plate.

Preferably, a pressure lever is fixed at a position, corresponding to the contact plate, of the lower side of the upper die base, and a buffer block is fixed at the lower end of the pressure lever.

Preferably, limiting plates are fixed to the upper ends of the four guide rods.

Preferably, four mounting lugs are symmetrically fixed on two sides of the lower die base.

Preferably, one end of the second rotating rod is rotatably connected with a roller.

The utility model discloses an improve and provide a mould is used in electrical box door production here, compare with prior art, have following improvement and advantage:

the utility model relates to a novelty, the structure is ingenious, and the telescopic link through last die holder drive actuating mechanism moves, and the telescopic link drives the ejector pad and reciprocates to the second dwang that drives liftout actuating mechanism rotates, and then drives the ejector pin and shifts up, and the ejector pin drives the roof and shifts up, and the roof can release the die cavity with stamping forming's panel beating work piece, and the unloading of being convenient for has improved machining efficiency.

Drawings

The invention is further explained below with reference to the drawings and examples:

fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of the present invention in partial section;

fig. 3 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

Description of the reference numerals:

1. a lower die holder; 2. an upper die holder; 3. an upper die; 4. a lower die; 5. a mold cavity; 6. a cavity; 7. a support bar; 8. a top plate; 9. a top rod; 10. a first rotating lever; 11. a second rotating rod; 12. a slide pin; 13. a pin rod; 14. a loop bar; 15. a telescopic rod; 16. a spring; 17. a contact plate; 18. a push block; 19. a roller; 20. a pressure lever; 21. a buffer block; 22. a limiting plate; 23. mounting lugs; 24. a guide rod.

Detailed Description

The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses an improve and provide a mould is used in electrical box door production here, the technical scheme of the utility model is:

as shown in fig. 1-3, a die for producing a refrigerator door comprises a lower die holder 1, four guide rods 24 arranged in a rectangular shape are fixed on the upper side of the lower die holder 1, an upper die holder 2 is slidably connected to the outer sides of the four guide rods 24, a lower die 4 is fixed on the upper side of the lower die holder 1, an upper die 3 is fixed at a position, corresponding to the lower die 4, of the lower side of the upper die holder 2, a die cavity 5 is formed in the upper side of the lower die 4, a cavity 6 is formed in the lower position, located below the die cavity 5, of the lower die 4, two ejector driving mechanisms identical in structure are symmetrically arranged at two ends of the cavity 6, two driving mechanisms identical in structure are symmetrically arranged at two ends of the upper side of the lower die holder 1, four mounting lugs 23 are symmetrically fixed on two sides of the lower die holder 1, the mounting lugs 23 are used for fixing the lower die holder 1, so as to fix the whole die, limiting plates 22 are fixed at the upper ends of the four guide rods 24, and the limiting plates 22 limit the upper die holder 2 and prevent the upper die holder from falling off.

Further, the liftout actuating mechanism includes a second rotating rod 11 rotatably connected to one end of the cavity 6, a supporting rod 7 fixed to one end of the inner side of the cavity 6, a top plate 8 slidably inserted into the lower end of the inner side of the mold cavity 5, one end of the second rotating rod 11 extends to the outside of the lower mold 4, a top rod 9 extending into the cavity 6 is fixed to the lower end of the top plate 8, a first rotating rod 10 is rotatably connected to one side of the upper end of the supporting rod 7, two sliding pins 12 are symmetrically arranged at two ends of the first rotating rod 10, the other end of the second rotating rod 11 and one side of the top rod 9 are both rotatably connected with a pin 13, the two pin 13 are respectively slidably connected to the inner sides of the two sliding pins 12, the push block 18 moves upward by pushing the push roller 19 to drive one end of the second rotating rod 11 to rotate upward, the other end of the second rotating rod 11 rotates downward, the other end of the first rotating rod 10 is matched with the sliding pins by sliding connection between the pin 13 and the sliding pin 12 to drive one end of the first rotating rod 10 to drive the top rod 9 to move upward, the top rod 9 to drive the top plate 8 to move upward, the top plate 8 to push out a workpiece formed by stamping, which is convenient to push out 5, the workpiece, the blanking efficiency of the first metal plate is improved, the stamping mechanism is improved, the rolling efficiency of the rolling mechanism, and the rolling mechanism is used for preventing the rolling mechanism from moving of the push plate 18.

Further, actuating mechanism is including being fixed in the loop bar 14 of die holder 1 upside one end, the upper end of loop bar 14 is slided and is inserted and be equipped with telescopic link 15, the upper end of telescopic link 15 is fixed with contact plate 17, one side of contact plate 17 is fixed with ejector pad 18, and the lower extreme of contact plate 17 is connected with the spring 16 of cover locating the telescopic link 15 outside, actuating mechanism's ejector pad 18 moves up, ejector pad 18 is used for driving liftout actuating mechanism's second dwang 11 to rotate, and then drives roof 8 to shift up and release die cavity 5 with fashioned chamber door sheet metal component.

Furthermore, a pressing rod 20 is fixed at a position corresponding to the contact plate 17 on the lower side of the upper die base 2, a buffer block 21 is fixed at the lower end of the pressing rod 20, and the pressing rod 20 is used for pressing the contact plate 17 of the driving mechanism, so as to drive the push block 18 to move downwards.

The working principle is as follows: when the stamping die is used, a sheet metal part is placed on the inner side of the die cavity 5, the stamping machine drives the upper die holder 2 and the upper die 3 to move downwards, the upper die 3 is combined with the die cavity 5 on the upper side of the lower die 4, stamping and shaping can be performed on the sheet metal part, at the moment, the two press rods 20 on the lower side of the upper die holder 2 press the contact plates 17 of the two driving mechanisms, the contact plates 17 drive the telescopic rods 15 to be inserted into the inner sides of the sleeve rods 14, meanwhile, the springs 16 are compressed, after stamping is completed, the stamping machine drives the upper die holder 2 and the upper die 3 to move upwards, at the moment, the springs 16 of the driving mechanisms release elastic force to push the telescopic rods 15 and the contact plates 17 to move upwards, the contact plates 17 drive the push blocks 18 on one sides of the contact plates to move upwards, the push blocks 18 move upwards through the push rollers 19 to drive one ends of the second rotating rods 11 to rotate upwards, the other ends of the second rotating rods 11 rotate downwards, through sliding connection and matching between the pin rods 13 and the sliding pins 12 to drive one ends of the first rotating rods 10 to rotate upwards, the push rods 9 to drive the top plate 8 to move upwards, the top plate 8 to push the stamping die cavity 5, so that the stamping workpiece can be conveniently, the stamping die cavity 5 can be pushed, the stamping efficiency is improved, and the stamping efficiency is still improved, and the stamping machine stops when the lower side of the telescopic rods 18 is still located on the lower side of the push blocks 18.

Claims

1. The utility model provides a mould is used in production of electronic box door, includes die holder (1), the upside of die holder (1) is fixed with four guide bar (24) that are the rectangle and arrange, four the outside sliding connection of guide bar (24) has upper die base (2), its characterized in that, the upside of die holder (1) is fixed with lower mould (4), the position department that the downside of upper die base (2) corresponds lower mould (4) is fixed with last mould (3), die cavity (5) have been seted up to the upside of lower mould (4), and the inside of lower mould (4) is located the lower position department of die cavity (5) and has seted up cavity (6), the both ends symmetry of cavity (6) is provided with the liftout actuating mechanism that two structures are the same, the upside both ends symmetry of die holder (1) is provided with the actuating mechanism that two structures are the same.

2. The mold for producing the electric box door according to claim 1, wherein: liftout actuating mechanism is including rotating second dwang (11), the bracing piece (7) that is fixed in cavity (6) one end of one end, sliding insert and locate roof (8) of die cavity (5) inboard lower extreme, the one end of second dwang (11) extends to the outside of lower mould (4), the lower extreme of roof (8) is fixed with ejector pin (9) that extend to cavity (6) inside, upper end one side of bracing piece (7) is rotated and is connected with first dwang (10), two sliding pin (12) have been seted up to the both ends symmetry of first dwang (10), the other end of second dwang (11) all rotates with one side of ejector pin (9) and is connected with pin (13), two inboard sliding connection with two sliding pin (12) respectively in pin (13).

3. The mold for producing the electric box door according to claim 1, wherein: the driving mechanism comprises a sleeve rod (14) fixed at one end of the upper side of the lower die holder (1), a telescopic rod (15) is inserted into the upper end of the sleeve rod (14) in a sliding mode, a contact plate (17) is fixed to the upper end of the telescopic rod (15), a push block (18) is fixed to one side of the contact plate (17), and a spring (16) sleeved on the outer side of the telescopic rod (15) is connected to the lower end of the contact plate (17).

4. The mold for producing the electric box door according to claim 2, wherein: a pressure lever (20) is fixed at the position, corresponding to the contact plate (17), of the lower side of the upper die base (2), and a buffer block (21) is fixed at the lower end of the pressure lever (20).

5. The mold for producing the electric box door according to claim 1, wherein: limiting plates (22) are fixed at the upper ends of the four guide rods (24).

6. The mold for producing the electric box door according to claim 1, wherein: four mounting lugs (23) are symmetrically fixed on two sides of the lower die holder (1).

7. The mold for producing the electric box door according to claim 2, wherein: one end of the second rotating rod (11) is rotatably connected with a roller (19).