CN217666000U - Energy-saving pneumatic passive demoulding device of stamping die - Google Patents

Abstract

The utility model relates to a shedder technical field, and a stamping die energy-conserving pneumatic passive shedder is disclosed, the on-line screen storage device comprises a base, base top fixed mounting has the mount, and the fixed bed that is provided with of base top intermediate position, mount top intermediate position fixed mounting have the pneumatic cylinder, and the pneumatic cylinder bottom runs through the fixed mould that is provided with of end that stretches out of mount, goes up the embedded fixed mounting in both sides in the middle of the mould top, and the inside top of fixed column slides and runs through and be provided with the connecting rod, the utility model discloses, it makes upwards to shift up the drive fixed column through last mould, makes the connecting rod promote the piston and moves down in the inside cavity of fixed column like this to extrude the inside air of cavity to the movable chamber through the piston, can promote the fly leaf like this and drive the ejector pad and move down, thereby realized shifting up the effect of product and last mould drawing of patterns simultaneously through the piston and tighten up under the effect of spring, make fly leaf and ejector pad reset, be convenient for continue stamping work.

Description

Energy-saving pneumatic passive demoulding device of stamping die

Technical Field

The utility model belongs to the technical field of shedder, specifically be an energy-conserving pneumatic passive shedder of stamping die.

Background

Stamping is a widely used metal processing method, and mainly cuts, bends or compresses a metal material piece through a stamping device, and then processes the material piece into a finished product shape and size specified by a die of the stamping device.

But the energy-conserving pneumatic passive shedder of stamping die on the existing market uses spring or cylinder to demold greatly to lead to damaging or speed slower easily, traditional stamping die energy-conserving pneumatic passive shedder of while does not have stabilizing part mostly, thereby lead to the whole to add the poor stability influence operating mass with man-hour.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides an energy-conserving pneumatic passive shedder of stamping die, the effectual energy-conserving pneumatic passive shedder of stamping die who has solved on the existing market, use spring or cylinder to demold greatly to lead to damaging easily or speed slower, traditional energy-conserving pneumatic passive shedder of stamping die simultaneously, most do not have stable part, thereby lead to the whole problem that adds the poor stability influence operating mass with man-hour.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an energy-conserving pneumatic passive shedder of stamping die, the on-line screen storage device comprises a base, base top fixed mounting has the mount, the fixed bed that is provided with in base top intermediate position, mount top intermediate position fixed mounting has the pneumatic cylinder, the pneumatic cylinder bottom runs through the fixed mould that is provided with of end that stretches out of mount, go up the embedded fixed mounting in both sides in the middle of the mould top and have the fixed column, the inside top of fixed column slides and runs through and is provided with the connecting rod, connecting rod top and mount fixed connection, fixed column top one side is provided with the check valve, go up the inside intermediate position of mould bottom and seted up movable chamber, the inside slip of movable chamber is provided with the fly leaf that matches each other, fly leaf bottom fixed mounting slides and runs through the ejector pad of mould bottom.

Preferably, the outer side of the movable plate is fixedly provided with a first sealing ring, and tightening springs connected with the upper die are installed at the top of the movable plate at even intervals.

Preferably, a cavity is formed in the fixed column, and air guide cavities connected with the cavity and the movable cavity are formed in two sides of the inner portion of the upper die.

Preferably, the inside piston that is connected with the connecting rod that slides of cavity, piston surface and connecting rod and fixed column junction all are provided with the second sealing washer.

Preferably, guide rods are fixedly mounted on two sides of the top of the upper die, and guide grooves matched with the guide rods are formed in two sides of the top of the fixing frame.

Preferably, the top of the fixing column is fixedly provided with a buffer block, and the top of the buffer block is fixedly provided with a rubber pad.

Preferably, the buffer spring is sleeved on the outer side of the guide rod, and the surfaces of the buffer spring and the tightening spring are coated with antirust agents.

Compared with the prior art, the beneficial effects of the utility model are that:

1) In the work, the upper die moves upwards to drive the fixed column to move upwards, so that the connecting rod pushes the piston to move downwards in the cavity inside the fixed column, air in the cavity is extruded into the movable cavity through the piston, the movable plate is pushed to drive the push block to move downwards, the effect of demoulding a product and the upper die is achieved, and meanwhile, the movable plate and the push block reset under the action of the upward movement of the piston and the action of the tightening spring, so that the stamping work is continued;

2) The utility model discloses a shock attenuation, including the mould, the mould is fixed on the fixed column, the guide bar is mutually supported through guide bar and guide way to play the mould and reciprocate the effect of preliminary stability, mutually support through connecting rod and fixed column simultaneously, be convenient for improve the stability that the mould removed once more, then the buffering that the impact force that rethread buffer spring removed the mould goes on, thereby played fine shock attenuation effect, like this effectual improved overall stability, be convenient for improve the quality of punching press.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of the present invention;

FIG. 2 is a perspective view of the piston of the present invention;

fig. 3 is a perspective view of a movable plate of the present invention;

in the figure: 1. a base; 2. a fixed mount; 3. a lower die; 4. a hydraulic cylinder; 5. an upper die; 6. fixing a column; 7. a connecting rod; 8. a movable cavity; 9. a movable plate; 10. a push block; 11. tightening the spring; 12. a cavity; 13. a gas conducting cavity; 14. a piston; 15. a guide bar; 16. a guide groove; 17. a buffer block; 18. a buffer spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

Embodiment one, by figure 1, figure 2 and figure 3 give, the utility model discloses a base 1, base 1 top fixed mounting has mount 2 to play fine supporting role, base 1 top intermediate position is fixed and is provided with bed die 3, mount 2 top intermediate position fixed mounting has pneumatic cylinder 4, pneumatic cylinder 4 bottom runs through fixed being provided with mould 5 of the end that stretches out of mount 2, be convenient for drive mould 5 and reciprocate, go up the embedded fixed mounting in mould 5 top middle both sides and have fixed column 6, the inside top of fixed column 6 slides and runs through and is provided with connecting rod 7, connecting rod 7 top and mount 2 fixed connection, play fine guide effect, fixed column 6 top one side is provided with the check valve, be convenient for the entering of outside air, go up mould 5 bottom inside intermediate position and seted up movable chamber 8, the inside slip of movable chamber 8 is provided with the fly leaf 9 that matches each other, be convenient for fly leaf 9 slides in movable chamber 8 inside, fly leaf 9 bottom fixed mounting slides and passes through the ejector pad 10 of mould 5 bottom, be convenient for pass through the product through ejector pad 10 and carry out of patterns.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 1 and 3, a first sealing ring is fixedly arranged on the outer side of the movable plate 9 to achieve a good sealing effect, and tightening springs 11 connected with the upper die 5 are uniformly installed at intervals on the top of the movable plate 9 to facilitate driving the movable plate 9 to move upwards.

In the third embodiment, based on the first embodiment, as shown in fig. 1 and 2, a cavity 12 is formed inside the fixed column 6, and air guide cavities 13 connected with the cavity 12 and the movable cavity 8 are formed on two sides inside the upper die 5, so that air inside the cavity 12 can enter the movable cavity 8 conveniently.

Fourth embodiment, on the basis of the first embodiment, as shown in fig. 2, a piston 14 connected with the connecting rod 7 is slidably disposed inside the cavity 12, and second sealing rings are disposed on the surfaces of the piston 14, where the connecting rod 7 and the fixed column 6 are connected, so as to facilitate pushing air inside the cavity 12 to move by moving the piston 14.

Fifth embodiment, on the basis of the first embodiment, as shown in fig. 1, guide rods 15 are fixedly installed on two sides of the top of the upper mold 5, guide grooves 16 matched with the guide rods 15 are formed in two sides of the top of the fixing frame 2, and the guide rods 15 are matched with the guide grooves 16, so that the moving stability of the upper mold 5 is improved.

Sixth embodiment, on the basis of the first embodiment, as shown in fig. 2, the top of the fixing column 6 is fixedly provided with a buffer block 17, and the top of the buffer block 17 is fixedly provided with a rubber pad, so that a good buffering protection effect is achieved.

Seventh embodiment, on the basis of the first embodiment, as shown in fig. 3, a buffer spring 18 is sleeved on the outer side of the guide rod 15 to play a good role in buffering and damping, and rust inhibitors are coated on the surfaces of the buffer spring 18 and the tightening spring 11, so that the service life is effectively prolonged.

The working principle is as follows: in operation, a workpiece to be stamped is placed on the lower die 3, then the hydraulic cylinder 4 is started to extend out, so that the lower die 3 is driven to move downwards to complete the stamping effect, at the moment, the guide rod 15 is matched with the guide groove 16, so that the upper die 5 is well guided, the stability of the upper die 5 in moving upwards and downwards is facilitated to be enhanced, meanwhile, the connecting rod 7 is matched with the fixed column 6, the stability of the upper die 5 in moving is facilitated to be improved again, then the impact force generated when the upper die 5 moves is buffered through the buffer spring 18, so that a good damping effect is achieved, so that the overall stability is effectively improved through multi-guide damping, the stamping quality is facilitated to be improved, after stamping is completed, the hydraulic cylinder 4 is controlled to retract to drive the upper die 5 to move upwards, so that a stamped product can move upwards, at the fixed column 6 is driven to move upwards through the upper die 5, so that the connecting rod 7 pushes the piston 14 to move downwards in the cavity 12 inside the fixed column 6, because the cavity 12 is communicated with the movable cavity 8 through the guide rod 13, so that air inside the cavity 12 is extruded into the movable cavity 8 through the piston 14, so that the movable plate 9 is pushed by air pressure, so that the movable plate 9 is pushed inside the movable plate 9 to move downwards in the cavity 12, so that the movable plate 8 and the movable plate 8, so that the movable plate can move downwards, and the lower die can move downwards, so that the stamping product can move downwards, and the movable plate 8, and the stamping block can move downwards, and the stamping piston 14, and the stamping effect of the stamping product can be facilitated to be restored, and the stamping piston 10, and the stamping effect can be achieved, and the stamping effect of the stamping device can be achieved, and the stamping device can be facilitated to be easily be achieved, and the stamping device can be restored, and the stamping device can be easily.

Claims (7)

1. The utility model provides an energy-conserving pneumatic passive shedder of stamping die, includes base (1), its characterized in that: the die is characterized in that a fixing frame (2) is fixedly mounted at the top of the base (1), a lower die (3) is fixedly arranged at the middle position of the top of the base (1), a hydraulic cylinder (4) is fixedly mounted at the middle position of the top of the fixing frame (2), an extending end penetrating through the fixing frame (2) at the bottom of the hydraulic cylinder (4) is fixedly provided with an upper die (5), fixed columns (6) are embedded in two sides of the middle of the top of the upper die (5), connecting rods (7) are arranged above the inner portions of the fixed columns (6) in a sliding and penetrating mode, the top of each connecting rod (7) is fixedly connected with the fixing frame (2), one side of the top of each fixed column (6) is provided with a one-way valve, a movable cavity (8) is formed in the middle position of the bottom of the upper die (5), movable plates (9) matched with each other are arranged in the inner portion of the movable cavity (8) in a sliding mode, and a push block (10) penetrating through the bottom of the upper die (5) is fixedly mounted at the bottom of the movable plates (9).

2. The energy-saving pneumatic passive demoulding device of the stamping die as claimed in claim 1, wherein: the outer side of the movable plate (9) is fixedly provided with a first sealing ring, and tightening springs (11) connected with the upper die (5) are uniformly arranged at the top of the movable plate (9) at intervals.

3. The energy-saving pneumatic passive demoulding device of the stamping die as claimed in claim 1, wherein: a cavity (12) is formed in the fixed column (6), and air guide cavities (13) connected with the cavity (12) and the movable cavity (8) are formed in two sides of the inner portion of the upper die (5).

4. The energy-saving pneumatic passive demoulding device of the stamping die as claimed in claim 3, wherein: the piston (14) connected with the connecting rod (7) is arranged in the cavity (12) in a sliding mode, and second sealing rings are arranged at the joints of the surface of the piston (14) and the connecting rod (7) and the fixing column (6).

5. The energy-saving pneumatic passive demoulding device of the stamping die as claimed in claim 1, wherein: and guide rods (15) are fixedly mounted on two sides of the top of the upper die (5), and guide grooves (16) matched with the guide rods (15) are formed in two sides of the top of the fixing frame (2).

6. The energy-saving pneumatic passive demoulding device of the stamping die as claimed in claim 1, wherein: the top of the fixed column (6) is fixedly provided with a buffer block (17), and the top of the buffer block (17) is fixedly provided with a rubber pad.

7. The energy-saving pneumatic passive demoulding device of the stamping die as claimed in claim 5, wherein: buffer springs (18) are sleeved on the outer sides of the guide rods (15), and rust inhibitors are coated on the surfaces of the buffer springs (18) and the surfaces of the tightening springs (11).

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