CN210847961U

CN210847961U - Sheet metal stamping die with ejection device

Info

Publication number: CN210847961U
Application number: CN201921745877.8U
Authority: CN
Inventors: 范吉井
Original assignee: Hangzhou Yuyang Precision Sheet Metal Co ltd
Current assignee: Hangzhou Yuyang Precision Sheet Metal Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-06-26
Anticipated expiration: 2029-10-17

Abstract

The utility model relates to a stamping die technical field discloses a panel beating stamping die with ejecting device, including the bottom plate, both ends fixed connection stand about the bottom plate upper surface, stand top fixed connection roof, bottom plate upper surface middle part is equipped with the die holder, and the die holder left and right sides is equipped with sliding connection in the slide bar of bottom plate, slide bar upper end fixed connection kicking block, is equipped with the spring between kicking block and the bottom plate, kicking block upper end fixed connection ejector pin, both sides are equipped with the bearing frame around the roof, and the bearing frame rotates and connects the dwang, and the dwang leans on middle one side fixed connection drive wheel. The utility model is suitable for an among the stamping die, constitute ejecting device through setting up slide bar, kicking block and spring, when strikeing head and die holder and breaking away from, the kicking block can be ejecting with the panel of accomplishing the punching press in the die holder to reciprocating of kicking block and reciprocating of strikeing the head mutually support, improved work efficiency, also make the control of whole device simpler, convenient operation simultaneously.

Description

Sheet metal stamping die with ejection device

Technical Field

The utility model relates to a stamping die technical field specifically is a panel beating stamping die with ejecting device.

Background

The 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 (stamped part) of a desired shape and size. Stamping and forging are plastic working (or called pressure working), and are called forging and pressing. 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, steam drum of boiler, 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.

Chinese patent (publication No. CN 209035305U) discloses a sheet metal stamping die with an ejection device, which comprises an upper die plate, wherein a stamping cylinder is fixed at the top end inside the upper die plate, the output end of the stamping cylinder is fixedly connected with a connecting rod, the lower end of the connecting rod is fixedly connected with a connecting plate, a stamping head and two spring rods are fixed at the lower end of the connecting plate, the two spring rods are symmetrically arranged at two sides of the stamping head, the lower ends of the stamping head and the two spring rods penetrate through the upper die plate and extend to the lower part of the upper die plate, the lower ends of the two spring rods are fixedly connected with a pressure rod, a damping pressure plate is fixed at the lower end of the pressure rod, a fixed block is arranged below the damping pressure plate, the lower ends of the two fixed blocks are fixedly connected with a lower die plate, a motor is fixed at the bottom end inside the lower die plate, the output end, however, the control of the motor is troublesome during the rotation, and the motor takes a long time to reach the rated rotation speed from a standstill, so that the production efficiency of the whole device is low, and therefore, the device needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a panel beating stamping die with ejecting device has solved the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a panel beating stamping die with ejecting device, includes the bottom plate, both ends fixed connection stand about the bottom plate upper surface, stand top fixed connection roof, bottom plate upper surface middle part is equipped with the die holder, and the die holder left and right sides is equipped with sliding connection in the slide bar of bottom plate, slide bar upper end fixed connection kicking block, is equipped with the spring between kicking block and the bottom plate, kicking block upper end fixed connection ejector pin, both sides are equipped with the bearing frame around the roof, and the bearing frame rotates and connects the dwang, and the dwang leans on middle one side fixed connection drive wheel, two be equipped with the connecting axle between the drive wheel, and the connecting axle rotates joint support pole, and the bracing piece lower extreme rotates and connects the pivot, pivot fixed connection clamp plate middle part, clamp plate lower part.

As a preferred technical scheme of the utility model, roof upper portion is equipped with driving motor, the first band pulley of driving motor's output shaft fixed connection, and second band pulley, second band pulley coaxial coupling drive wheel are connected through the belt to first band pulley.

As an optimized technical scheme of the utility model, the spring housing is located the slide bar outside.

As a preferred technical scheme of the utility model, the die holder left and right sides is equipped with ejecting breach, and the width of ejecting breach is greater than the width of kicking block.

As an optimized technical scheme of the utility model, the die holder middle part is equipped with strikes the groove.

As an optimized technical scheme of the utility model, die holder upper portion is equipped with the standing groove.

The utility model discloses have following useful part:

the utility model is suitable for an among the stamping die, constitute ejecting device through setting up slide bar, kicking block and spring, when strikeing head and die holder and breaking away from, the kicking block can be ejecting with the panel of accomplishing the punching press in the die holder to reciprocating of kicking block and reciprocating of strikeing the head mutually support, improved work efficiency, also make the control of whole device simpler simultaneously, convenient operation, suitable using widely.

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 description of the embodiments or the prior art 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 these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a sheet metal stamping die provided with an ejection device.

Fig. 2 is a left side view of a sheet metal stamping die provided with an ejection device.

Fig. 3 is a cross-sectional view a-a of fig. 2.

Fig. 4 is a schematic structural diagram of a die holder in a sheet metal stamping die provided with an ejection device.

In the figure: 1. a base plate; 2. a column; 3. a slide bar; 4. a spring; 5. a top block; 6. a die holder; 7. pressing a plate; 8. a top plate; 9. a guide bar; 10. a drive motor; 11. a drive wheel; 12. a connecting shaft; 13. a support bar; 14. a rotating shaft; 15. an impact head; 16. a top rod; 17. a first pulley; 18. a belt; 19. a second pulley; 20. a bearing seat; 21. rotating the rod; 22. ejecting a notch; 23. a placement groove; 24. impact the slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Example one

Referring to fig. 1-4, a sheet metal stamping die with an ejection device includes a bottom plate 1, two vertical posts 2 fixedly connected to left and right ends of an upper surface of the bottom plate 1, a top plate 8 fixedly connected to tops of the vertical posts 2, a die holder 6 disposed in a middle portion of the upper surface of the bottom plate 1, sliding rods 3 slidably connected to the bottom plate 1 disposed on left and right sides of the die holder 6, an ejection block 5 fixedly connected to upper ends of the sliding rods 3, ejection notches 22 disposed on left and right sides of the die holder 6, and a width of each ejection notch 22 greater than that of the ejection block 5, so that the ejection block 5 can freely move up and down in the ejection notch 22 to eject a sheet placed on an upper portion of the die holder 6, a spring 4 disposed between the ejection block 5 and the bottom plate 1, the spring 4 is sleeved outside.

The utility model discloses a plate punching press, including roof 8, roof 8 front and back both sides are equipped with bearing frame 20, and bearing frame 20 rotates and connects dwang 21, and dwang 21 leans on middle one side fixed

connection drive wheel

11, and 8 upper portions of roof are equipped with driving motor 10, and the first band pulley 17 of driving motor 10's output shaft fixed connection, first band pulley 17 pass through belt 18 and connect

second band pulley

19, and 19 coaxial coupling drive wheel 11 of second band pulley, two be equipped with connecting axle 12 between the drive wheel 11, connecting axle 12 rotates joint support pole 13, and bracing piece 13 lower extreme rotates connects

pivot

14, and 14 middle parts of pivot fixed connection clamp plate 7, and the clamp plate 7 lower part is equipped with

impact head

15, and 6 middle parts of die holder are equipped with impact groove 24, and impact groove 24 and impact head 15's size mutually supports to become required shape with panel punching press, the clamp.

Example two

Referring to fig. 4, the other contents of the present embodiment are the same as those of the first embodiment, except that: the upper part of the die holder 6 is provided with a placing groove 23. Because the plate to be punched needs to be placed on the upper portion of the die holder 6 during punching and the position of the plate is aligned to the impact head 15, the placing groove 23 is formed in the upper portion of the die holder 6 at the moment, a certain inclination angle can be formed in the side wall of the placing groove 23, and an operator only needs to place the plate in the placing groove 23 to align the plate with the impact head 15, so that the difficulty of placing the plate is reduced, and the placing efficiency and the production efficiency are improved.

In the implementation process of the utility model, the plate to be punched is cut into a fixed size and shape during blanking, the plate to be punched is directly placed in the placing groove 23 by an operator, the plate is automatically centered, the driving motor 10 is started, the output shaft of the driving motor 10 drives the driving wheel 11 to rotate, the driving wheel 11 drives the pressing plate 7 to move up and down through the supporting rod 13, when the pressing plate 7 moves down, the pressing plate 7 firstly contacts with the ejector rod 16 to press the ejector rod 16 down, the ejector rod 16 pushes the ejector block 5 and the sliding rod 3 to move down, at the moment, the ejector block 5 is separated from the ejection notch 22, the pressing plate 7 continues to move down, so that the impact head 15 contacts with the plate placed on the upper part of the die holder 6, the plate is punched into the impact groove 24 in the die, after punching is completed, the pressing plate 7 moves up, the impact head 15 is separated from the die holder 6, the pressing plate 7 is, under the action of the spring 4, the ejector block 5 moves upwards, so that the plate in the die holder 6 is ejected out through the ejector block 5, at the moment, if an operator is skilled in operation, a second plate can be placed in the die holder 6, the motor does not need to stop rotating, and when the driving wheel 11 drives the pressing plate 7 to move downwards, the second punching action can be directly carried out, so that the whole production is more continuous; the utility model is suitable for an among the stamping die, constitute ejecting device through setting up slide bar 3, kicking block 5 and spring 4, when strikeing head 15 and die holder 6 and breaking away from, kicking block 5 can be ejecting with the panel of accomplishing the punching press in the die holder 6 to reciprocating of kicking block 5 mutually supports with reciprocating of strikeing head 15, has improved work efficiency, also makes the control of whole device simpler simultaneously, convenient operation, suitable using widely.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A sheet metal stamping die with an ejection device comprises a bottom plate (1), wherein the left end and the right end of the upper surface of the bottom plate (1) are fixedly connected with stand columns (2), the top of each stand column (2) is fixedly connected with a top plate (8), a die holder (6) is arranged in the middle of the upper surface of the bottom plate (1), the sheet metal stamping die is characterized in that the left side and the right side of the die holder (6) are provided with sliding rods (3) which are slidably connected with the bottom plate (1), the upper ends of the sliding rods (3) are fixedly connected with ejector blocks (5), springs (4) are arranged between the ejector blocks (5) and the bottom plate (1), ejector rods (16) are fixedly connected with the upper ends of the ejector blocks (5), the front side and the rear side of the top plate (8) are provided with bearing seats (20), the bearing seats (20) are rotatably connected with rotating rods (21), the rotating rods, the lower end of the supporting rod (13) is rotatably connected with a rotating shaft (14), the rotating shaft (14) is fixedly connected with the middle part of the pressing plate (7), an impact head (15) is arranged at the lower part of the pressing plate (7), guide rods (9) are arranged on the left side and the right side of the upper surface of the pressing plate (7), and the guide rods (9) are slidably connected with the top plate (8).

2. The sheet metal stamping die with the ejection device as claimed in claim 1, wherein a driving motor (10) is arranged at the upper part of the top plate (8), an output shaft of the driving motor (10) is fixedly connected with a first belt wheel (17), the first belt wheel (17) is connected with a second belt wheel (19) through a belt (18), and the second belt wheel (19) is coaxially connected with the driving wheel (11).

3. The sheet metal stamping die provided with the ejection device as claimed in claim 1, wherein the spring (4) is sleeved outside the sliding rod (3).

4. The sheet metal stamping die with the ejection device as claimed in claim 1, wherein the die holder (6) is provided with ejection notches (22) on the left and right sides, and the width of the ejection notches (22) is greater than that of the ejection block (5).

5. The sheet metal stamping die provided with the ejection device as claimed in claim 1, wherein the die holder (6) is provided with an impact groove (24) in the middle.

6. The sheet metal stamping die provided with the ejection device as claimed in claim 1 or 5, wherein the die holder (6) is provided with a placement groove (23) at an upper portion thereof.