CN212944973U

CN212944973U - Turnover device stamping die is used in hardware fitting production

Info

Publication number: CN212944973U
Application number: CN202021097348.4U
Authority: CN
Inventors: 曾敏
Original assignee: Suzhou Liandaixin Electronic Technology Co ltd
Current assignee: Suzhou Liandaixin Electronic Technology Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-04-13
Anticipated expiration: 2030-06-15

Abstract

The utility model provides a turnover device stamping die is used in hardware fitting production relates to hardware fitting processing technology field, including processing platform, rack bar and last mould, the top fixedly connected with drive box and the connecting box of processing platform. This turnover device stamping die is used in hardware fitting production, decline through last mould carries out stamping process to the raw materials at bed die top, it descends to go up the decline of mould and drive the rack bar, under the effect of the inside drive structure of drive case and joint box top drive structure, the bottom of bottom plate is kept away from to the protruding end of drive cam when the rack bar descends, thereby make the ejector pin withdraw the inside of through-hole, when last mould and bed die separation, the bottom of the protruding end jack-up bottom plate of cam when driving the rack bar and rising again, thereby it is ejecting with the good accessory of the inside punching press of bed die through the ejector pin, thereby reach the effect of being convenient for getting the material, a large amount of time of workman has been saved, stamping process's efficiency has been improved.

Description

Turnover device stamping die is used in hardware fitting production

Technical Field

The utility model relates to a hardware fitting processing technology field specifically is a turnover device stamping die is used in hardware fitting production.

Background

The stamping is a forming method for obtaining a workpiece (stamping part) with a required shape and size by applying an external force to a plate, a strip, a pipe, a section bar and the like by a press and a die to cause plastic deformation or separation, wherein the die used for stamping is called a stamping die, which is called a stamping die for short, and the stamping die is a special tool for processing materials (metal or nonmetal) into the required stamping part in batch.

The existing stamping die is difficult to take out after stamping due to the fact that a formed part is clamped on the lower die, a workpiece after stamping needs to be taken down from a die seat by a worker, a large amount of time of the worker is wasted due to the workpiece taking mode, and stamping efficiency is reduced.

Disclosure of Invention

The utility model aims at solving the shortcoming that exists among the prior art, a turnover device stamping die is used in hardware fitting production that proposes.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a turnover device stamping die for hardware fitting production, includes processing platform, rack bar and last mould, the top fixedly connected with drive box and the connecting box of processing platform, the top fixedly connected with bed die of drive box, the through-hole has been seted up to the inner diapire of bed die, and the inside grafting of through-hole has the ejector pin, and the ejector pin runs through the interior diapire of through-hole and the top of drive box in proper order and extends to the inside of drive box, the bottom fixedly connected with bottom plate of ejector pin, and the inner wall of drive box rotates and is connected with first bull stick, and the external fixed surface of first bull stick is connected with the cam.

Further, the bottom of bottom plate contacts with the top of cam, and the inner wall of connecting box rotates and is connected with the second bull stick, and the equal fixedly connected with first runner of surface of the surface of second bull stick and the surface of first bull stick is connected through drive belt transmission between two first runners, when rotating through drive second bull stick, drives first bull stick and rotates together under the effect of two first runners and drive belt.

Further, the top fixedly connected with mount of connecting box, the inner wall of mount rotate and are connected with the third bull stick, the equal fixedly connected with second runner of surface and the second bull stick of third bull stick, connect through the drive belt transmission between two second runners, when rotating through driving the third bull stick, drive the second bull stick and rotate together under the effect of two second runners and drive belt.

Furthermore, the outer surface of the third rotating rod is fixedly connected with a gear, the rack rod is meshed with the gear, and the third rotating rod is driven to rotate under the meshing action of the gear through the vertical movement of the rack rod.

Further, the top fixedly connected with bracing piece of processing platform, the surface sliding connection of bracing piece has the fly leaf, goes up mould and rack bar fixed connection in the bottom of fly leaf, and when last mould downstream to the raw materials at bed die top carry out stamping process, drive rack bar and descend together.

Further, the top fixedly connected with roof of bracing piece, the top fixedly connected with cylinder of roof, the output of cylinder run through the top of roof and extend to the bottom of roof, the output of cylinder and the top fixed connection of fly leaf are convenient for control the fly leaf through starting the cylinder and move from top to bottom.

Further, the inner bottom wall fixedly connected with slide bar of drive case, bottom plate sliding connection is in the surface of slide bar, and the surface of slide bar has cup jointed the spring, has increased the stability of bottom plate up-and-down motion through setting up the slide bar, and when the bottom plate bottom was not atress, the resilience through the spring drove the bottom plate and descends fast.

Compared with the prior art, this turnover device stamping die for hardware fitting production possesses following beneficial effect:

1. this turnover device stamping die is used in hardware fitting production, the decline through last mould carries out stamping process to the raw materials at bed die top, it descends to go up the decline of mould and drive the rack bar, under the effect of the inside drive structure of drive case joint box and joint box top drive structure, the bottom of bottom plate is kept away from to the protruding end of drive cam when the rack bar descends, thereby make the ejector pin withdraw the inside of through-hole, when last mould and bed die separation, the bottom of bottom plate is jack-up again to the protruding end of cam when driving the rack bar and rising, thereby it is ejecting with the good accessory of the inside punching press of bed die to pass through the ejector pin, thereby reach the effect of being convenient for getting the material, a large amount of time of workman has been saved, stamping process's efficiency has been improved.

2. This turnover device stamping die is used in hardware fitting production, when rotating through the drive second bull stick, drive first bull stick and rotate together under the effect of two first runners and drive belt, when rotating through the drive third bull stick, drive the second bull stick and rotate together under the effect of two second runners and drive belt, up-and-down motion through the rack bar, drive the third bull stick and rotate under the meshing effect of gear, when the raw materials of last mould downstream to the bed die top carries out stamping process, it descends together to drive the rack bar, be convenient for control fly leaf through actuating cylinder and go on the top-and-bottom motion, through setting up the stability that the slide bar has increased bottom plate up-and-down motion, when the bottom plate bottom is not atress, the resilience through the spring drives the bottom plate and descends fast.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the driving box and the connecting box of the present invention;

FIG. 3 is a top perspective view of the connection box of the present invention;

fig. 4 is a perspective view of the inside of the driving box of the present invention.

Wherein, 1, processing platform; 2. a drive box; 3. a connecting box; 4. a lower die; 5. a through hole; 6. a top rod; 7. a base plate; 8. a first rotating lever; 9. a cam; 10. a second rotating rod; 11. a first runner; 12. a fixed mount; 13. a third rotating rod; 14. a second runner; 15. a gear; 16. a rack bar; 17. a support bar; 18. a movable plate; 19. an upper die; 20. a top plate; 21. a cylinder; 22. a slide bar; 23. a spring.

Detailed Description

As shown in fig. 1-4, the embodiment of the present invention provides a turnover device stamping die for hardware fitting production, including a processing table 1, a rack bar 16 and an upper die 19, a driving box 2 and a connecting box 3 are fixedly connected to the top of the processing table 1, a lower die 4 is fixedly connected to the top of the driving box 2, a through hole 5 is formed in the inner bottom wall of the lower die 4, a push rod 6 is inserted into the through hole 5, the push rod 6 sequentially penetrates through the inner bottom wall of the through hole 5 and the top of the driving box 2 and extends into the driving box 2, a bottom plate 7 is fixedly connected to the bottom of the push rod 6, a slide bar 22 is fixedly connected to the inner bottom wall of the driving box 2, the bottom plate 7 is slidably connected to the outer surface of the slide bar 22, a spring 23 is sleeved on the outer surface of the slide bar 22, the stability of the up-down motion of the bottom plate 7 is increased by arranging the slide bar 22, the inner wall of drive case 2 rotates and is connected with first bull stick 8, the outer fixed surface of first bull stick 8 is connected with cam 9, the bottom of bottom plate 7 contacts with the top of cam 9, the inner wall of connecting box 3 rotates and is connected with second bull stick 10, the surface of second bull stick 10 and the first runner 11 of the equal fixedly connected with of surface of first bull stick 8, connect through drive belt transmission between two first runners 11, when rotating through drive second bull stick 10, drive first bull stick 8 and rotate together under the effect of two first runners 11 and drive belt.

The top of the connecting box 3 is fixedly connected with a fixed frame 12, the inner wall of the fixed frame 12 is rotatably connected with a third rotating rod 13, the outer surface of the third rotating rod 13 and the second rotating rod 10 are both fixedly connected with a second rotating wheel 14, the two second rotating wheels 14 are connected through transmission of a transmission belt, when the third rotating rod 13 is driven to rotate, the second rotating rod 10 is driven to rotate together under the action of the two second rotating wheels 14 and the transmission belt, the outer surface of the third rotating rod 13 is fixedly connected with a gear 15, the rack rod 16 is meshed with the gear 15, the third rotating rod 13 is driven to rotate under the meshing action of the gear 15 through the up-and-down movement of the rack rod 16, the top of the processing table 1 is fixedly connected with a supporting rod 17, the outer surface of the supporting rod 17 is slidably connected with a movable plate 18, an upper die 19 and the rack rod 16 are fixedly connected at the bottom of the movable plate 18, when the upper die 19 moves downwards to punch, the rack rod 16 is driven to descend together, the top of the supporting rod 17 is fixedly connected with a top plate 20, the top of the top plate 20 is fixedly connected with a cylinder 21, the type of the cylinder 21 is an SC series standard cylinder, the output end of the cylinder 21 penetrates through the top of the top plate 20 and extends to the bottom of the top plate 20, the output end of the cylinder 21 is fixedly connected with the top of the movable plate 18, and the movable plate 18 is conveniently controlled to move up and down by starting the cylinder 21.

When the turnover device for producing the hardware fittings is used for stamping a die, the air cylinder 21 is connected with a municipal power supply, raw materials to be processed are placed at the top of the lower die 4, the air cylinder 21 is started to push the movable plate 18 to descend, the third rotating rod 13 is driven to rotate under the meshing action of the rack rod 16 and the gear 15 in the descending process of the movable plate 18, the second rotating rod 10 is driven to rotate together under the action of the two second rotating wheels 14 and the transmission belt when the third rotating rod 13 is driven to rotate, the first rotating rod 8 is driven to rotate together under the action of the two first rotating wheels 11 and the transmission belt when the second rotating rod 10 is driven to rotate, the protruding end of the driving cam 9 is far away from the bottom of the bottom plate 7 when the first rotating rod 8 rotates, the ejector rod 6 is retracted into the through hole 5 under the self weight of the bottom plate 7 and the rebound action of the spring 23, the raw materials at the top of the lower die 4 are stamped through the descending of the upper die 19, after the machining is finished, the upper die 19 is lifted to drive the rack bar 16 to ascend together, and under the action of the driving structures in the driving box 2 and the connecting box 3 and the driving structure at the top of the connecting box 3, the protruding end of the cam 9 jacks up the bottom of the bottom plate 7 again, so that the punched accessories in the lower die 4 are ejected out through the ejector rod 6.

Claims

1. The utility model provides a turnover device stamping die is used in hardware fitting production, includes processing platform (1), rack bar (16) and upper die (19), its characterized in that: top fixedly connected with drive case (2) and connecting box (3) of processing platform (1), top fixedly connected with bed die (4) of drive case (2), through-hole (5) have been seted up to the inner diapire of bed die (4), the inside grafting of through-hole (5) has ejector pin (6), ejector pin (6) run through the interior diapire of through-hole (5) and the top of drive case (2) in proper order and extend to the inside of drive case (2), the bottom fixedly connected with bottom plate (7) of ejector pin (6), the inner wall rotation of drive case (2) is connected with first bull stick (8), the external fixed surface of first bull stick (8) is connected with cam (9).

2. The turnover device stamping die for hardware fitting production of claim 1, characterized in that: the bottom of bottom plate (7) contacts with the top of cam (9), and the inner wall of connecting box (3) rotates and is connected with second bull stick (10), and the equal fixedly connected with of surface of second bull stick (10) and the surface of first bull stick (8) has first runner (11), connects through the transmission of drive belt between two first runners (11).

3. The turnover device stamping die for hardware fitting production of claim 1, characterized in that: the top fixedly connected with mount (12) of connecting box (3), the inner wall of mount (12) rotates and is connected with third bull stick (13), and the surface of third bull stick (13) and the equal fixedly connected with second runner (14) of second bull stick (10) are connected through drive belt transmission between two second runners (14).

4. The turnover device stamping die for hardware fitting production of claim 3, characterized in that: the outer surface of the third rotating rod (13) is fixedly connected with a gear (15), and a rack rod (16) is meshed with the gear (15).

5. The turnover device stamping die for hardware fitting production of claim 1, characterized in that: the top of the processing table (1) is fixedly connected with a supporting rod (17), the outer surface of the supporting rod (17) is connected with a movable plate (18) in a sliding mode, and an upper die (19) and a rack rod (16) are fixedly connected to the bottom of the movable plate (18).

6. The turnover device stamping die for hardware fitting production of claim 5, characterized in that: the top fixedly connected with roof (20) of bracing piece (17), the top fixedly connected with cylinder (21) of roof (20), the output of cylinder (21) run through the top of roof (20) and extend to the bottom of roof (20), the output of cylinder (21) and the top fixed connection of fly leaf (18).

7. The turnover device stamping die for hardware fitting production of claim 1, characterized in that: the inner bottom wall of the driving box (2) is fixedly connected with a sliding rod (22), the bottom plate (7) is connected to the outer surface of the sliding rod (22) in a sliding mode, and the outer surface of the sliding rod (22) is sleeved with a spring (23).