CN211137394U

CN211137394U - Material ejecting mechanism of press machine

Info

Publication number: CN211137394U
Application number: CN201921816400.4U
Authority: CN
Inventors: 贺水清
Original assignee: Hubei Taixin Precision Forging Technology Co ltd
Current assignee: Hubei Taixin Precision Forging Technology Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-07-31
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a press liftout mechanism, which comprises a roof, the last fixed surface of roof installs the cylinder, the output transmission of cylinder is connected with the main shaft, the main shaft is connected with roof sliding interlude, the bottom sliding interlude of main shaft is connected with the connecting piece, first fluting has been seted up at the top of connecting piece, sliding connection has the slide in the inner chamber of first fluting, the upper surface connection of main shaft and slide, the circular slot has been seted up to the bottom of connecting piece, sliding connection has a section of thick bamboo of holing in the inner chamber of circular slot, the equal fixedly connected with slider in both sides at a section of thick bamboo top of holing, the spout with slider matched with has been seted up to the symmetry on the inner wall of circular slot. The utility model discloses utilize connecting piece and slider matched with to set up the mode, when using, drive the slider through the section of thick bamboo that punches and rotate, make the section of thick bamboo that punches drive the slider at the spacing inner chamber that goes out the circular slot of spout, to the dismouting process of a section of thick bamboo that punches, it is very simple and convenient, the practicality is stronger.

Description

Material ejecting mechanism of press machine

Technical Field

The utility model relates to a press field, in particular to press liftout mechanism.

Background

The press machine comprises a punch press and a hydraulic press, and is a universal press machine with an exquisite structure. The press machine has the characteristics of wide application, high production efficiency and the like, and can be widely applied to processes of cutting, punching, blanking, bending, riveting, forming and the like.

In punching of some rubber products, generally punch through the press, in pneumatic press's the use, generally all utilize the cylinder to drive a section of thick bamboo that punches downstream as the power supply, the bottom that utilizes a section of thick bamboo that punches cuts off rubber, but the output of some cylinders generally all is the section of thick bamboo that punches of a welding model, when a section of thick bamboo service life overlength that punches, when needing to change a section of thick bamboo that punches, the dismouting process between a section of thick bamboo that punches and the cylinder output is comparatively inconvenient, this dismouting that just gives a section of thick bamboo that punches brings a lot of inconveniently.

Disclosure of Invention

An object of the utility model is to provide a press liftout mechanism to solve the problem that proposes 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 press liftout mechanism, includes the roof, the last fixed surface of roof installs the cylinder, the output transmission of cylinder is connected with the main shaft, the main shaft is connected with roof sliding interlude, the bottom sliding interlude of main shaft is connected with the connecting piece, first fluting has been seted up at the top of connecting piece, sliding connection has the slide in the inner chamber of first fluting, the upper surface fixed connection of main shaft and slide, the circular slot has been seted up to the bottom of connecting piece, sliding connection has a section of thick bamboo of holing in the inner chamber of circular slot, the equal fixedly connected with slider in both sides at section of thick bamboo top of holing, the spout with slider matched with has been seted up to the symmetry on the inner wall of circular slot, first draw-in groove has been seted up at the top of spout one side inner wall, the equal fixedly connected.

Preferably, the top of the inner cavity of the perforating cylinder is provided with a material ejecting plate, the top end of the material ejecting plate is fixedly connected with a spring, and the top end of the spring is fixedly connected with the top end of the inner cavity of the perforating cylinder.

Preferably, both sides of the ejector plate are provided with positioning pins, the positioning pins are connected with the punching cylinders in a sliding and penetrating manner, and both sides of the ejector plate are provided with second clamping grooves matched with the positioning pins.

Preferably, the two sides of the top end of the ejector plate are provided with limit blocks, the limit blocks are attached to the ejector plate, and one end of each limit block is fixedly connected with the inner wall of the punching cylinder.

Preferably, the bottom of the inner cavity of the first slot is fixedly connected with a rubber pad, and the rubber pad is provided with at least three deformation slots.

Preferably, the back fixedly connected with curb plate of roof, the bottom fixedly connected with bottom plate of curb plate, the last fixed surface of bottom plate is connected with the workstation, the workstation is located a perforating section of thick bamboo under, the upper surface symmetry fixedly connected with splint of workstation.

The utility model discloses a technological effect and advantage:

1. the utility model discloses utilize connecting piece and slider matched with mode of setting, when using, when needing to advance a section of thick bamboo that punches and demolish and change, rotate a section of thick bamboo that punches first, drive the slider through a section of thick bamboo that punches and rotate, then stimulate a section of thick bamboo that punches downwards, make a section of thick bamboo that punches drive the slider and slide out of the inner chamber of circular slot in the spacing of spout and be convenient for fix a section of thick bamboo that punches and the bottom of connecting piece, for the dismouting process of a section of thick bamboo that punches, it is very simple and convenient, the practicality is stronger;

2. the utility model discloses utilize main shaft and connecting piece matched with to set up the mode, through the limiting displacement of first fluting to the slide, tie the slide in first grooved inner chamber to the relative position of main shaft and connecting piece is fixed, and the effect of connecting piece is just to connect the main shaft and a section of thick bamboo of holing.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the front structure of the top plate of the present invention.

Fig. 3 is the schematic diagram of the internal structure of the connecting member of the present invention.

Fig. 4 is a schematic view of the structure of the punching cylinder of the present invention.

Fig. 5 is a schematic view of the internal structure of the clamping groove of the present invention.

In the figure: 1. a top plate; 2. a cylinder; 3. a main shaft; 4. a connecting member; 5. a first slot; 6. a slide plate; 7. punching a hole cylinder; 8. a slider; 9. a chute; 10. a first card slot; 11. a material ejecting plate; 12. a spring; 13. positioning pins; 14. a second card slot; 15. a limiting block; 16. a rubber pad; 17. a base plate; 18. and (4) clamping the plate.

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.

The utility model provides a press liftout mechanism as shown in figures 1-5, which comprises a top plate 1, a cylinder 2 is fixedly arranged on the upper surface of the top plate 1, an output end of the cylinder 2 is connected with a main shaft 3, the main shaft 3 is connected with the top plate 1 in a sliding and penetrating way, the bottom of the main shaft 3 is connected with a connecting piece 4 in a sliding and penetrating way, the top of the connecting piece 4 is provided with a first open slot 5, the bottom of the inner cavity of the first open slot 5 is fixedly connected with a rubber pad 16, the rubber pad 16 has a certain buffering effect on the stress between the main shaft 3 and the connecting piece 4, thereby indirectly buffering the stress between the connecting piece 4 and a punching cylinder 7, avoiding the rupture phenomenon caused by the overlarge stress between the punching cylinder 7 and the rubber as much as possible, prolonging the service life of the punching cylinder 7, the rubber pad 16 is provided with at least three deformation grooves, the main shaft 3 is fixedly connected with the upper surface of the sliding plate 6, the sliding plate 6 is bound in the inner cavity of the first open slot 5 through the limiting effect of the first open slot 5 on the sliding plate 6, so that the relative position of the main shaft 3 and the connecting piece 4 is fixed, and the connecting piece 4 is used for connecting the main shaft 3 and the punching barrel 7.

The circular slot has been seted up to the bottom of connecting piece 4, sliding connection has a section of thick bamboo 7 of punching in the inner chamber of circular slot, the equal fixedly connected with slider 8 in both sides at 7 tops of a section of thick bamboo that punches, spout 9 with slider 8 matched with has been seted up to the symmetry on the inner wall of circular slot, first draw-in groove 10 has been seted up at the top of 9 one side inner walls of spout, spout 9 communicates with each other with the inner chamber of first draw-in groove 10, and the inner chamber interference fit of slider 8 and first draw-in groove 10, only can make slider 8 break away from the inner chamber of first draw-in groove 10 with rotatory section of thick bamboo 7 of punching hard, the equal fixedly connected with slipmat.

The top of the inner cavity of the punching cylinder 7 is provided with an ejector plate 11, the top of the ejector plate 11 is fixedly connected with a spring 12, the top of the spring 12 is fixedly connected with the top of the inner cavity of the punching cylinder 7, both sides of the ejector plate 11 are provided with positioning pins 13, the positioning pins 13 are slidably and alternately connected with the punching cylinder 7, both sides of the ejector plate 11 are provided with second clamping grooves 14 matched with the positioning pins 13, when the positioning pins 13 are pulled out of both sides of the punching cylinder 7, the positioning pins 13 are separated from the inner cavity of the second clamping grooves 14, the ejector plate 11 loses the limit, the spring 12 which is always in a compressed state has certain elastic restoring force to the ejector plate 11 to push the ejector plate 11 to move downwards in the inner cavity of the punching cylinder 7, so that rubber remained in the inner cavity of the punching cylinder 7 is pushed out of the inner cavity of the punching cylinder 7, both sides of the top of the ejector plate 11 are provided with limit blocks 15, and, one end of the limiting block 15 is fixedly connected with the inner wall of the punching cylinder 7, and the limiting block 15 has a limiting effect on the ejector plate 11, so that the positioning pin 13 can be matched with the second clamping groove 14 more accurately.

The back fixedly connected with curb plate of roof 1, the bottom fixedly connected with bottom plate 17 of curb plate, the last fixed surface of bottom plate 17 is connected with the workstation, and the workstation is located a perforating section of thick bamboo 7 under, the last surface symmetry fixedly connected with splint 18 of workstation, and splint 18 are L types, compresses tightly the sheet rubber through splint 18, is convenient for fix the sheet rubber.

This practical theory of operation:

when in use, when the punching cylinder 7 needs to be dismantled and replaced, the punching cylinder 7 is firstly rotated, the sliding block 8 is driven to rotate by the punching cylinder 7, so that the sliding block 8 slides from the inner cavity of the first clamping groove 10 to the inner cavity of the sliding groove 9, then the punching cylinder 7 is pulled downwards, so that the punching cylinder 7 drives the slide block 8 to slide out of the inner cavity of the circular groove under the limit of the sliding groove 9, then another perforating cylinder 7 is matched into the inner cavity of the circular groove, at the moment, two sliding blocks 8 are positioned in the inner cavities of two sliding grooves 9, then the punching barrel 7 is pushed inwards until the slide block 8 moves to the top end of the inner cavity of the sliding groove 9, the punching barrel 7 is rotated again, the slide block 8 is clamped into the inner cavity of the first clamping groove 10, the slide block 8 is limited by the inner wall of the first clamping groove 10 and the non-slip mat, therefore, the sliding block 8 is fixed in the inner cavity of the first clamping groove 10, and the punching barrel 7 is fixed conveniently and assembled with the bottom of the connecting piece 4.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a press liftout mechanism, includes roof (1), its characterized in that: the upper surface of the top plate (1) is fixedly provided with an air cylinder (2), the output end of the air cylinder (2) is connected with a main shaft (3) in a transmission manner, the main shaft (3) is connected with the top plate (1) in a sliding and inserting manner, the bottom of the main shaft (3) is connected with a connecting piece (4) in a sliding and inserting manner, the top of the connecting piece (4) is provided with a first open groove (5), the inner cavity of the first open groove (5) is connected with a sliding plate (6) in a sliding manner, the main shaft (3) is fixedly connected with the upper surface of the sliding plate (6), the bottom of the connecting piece (4) is provided with a circular groove, the inner cavity of the circular groove is connected with a punching barrel (7) in a sliding manner, sliding blocks (8) are fixedly connected to two sides of the top of the punching barrel (7), sliding grooves (9) matched with the sliding blocks (8) are symmetrically formed, the top and the bottom of the inner cavity of the first clamping groove (10) are fixedly connected with non-slip mats.

2. The press ejection mechanism of claim 1, wherein: the punching device is characterized in that a material ejecting plate (11) is arranged at the top of the inner cavity of the punching barrel (7), a spring (12) is fixedly connected to the top end of the material ejecting plate (11), and the top end of the spring (12) is fixedly connected with the top end of the inner cavity of the punching barrel (7).

3. The ejection mechanism of the press machine as claimed in claim 2, wherein: both sides of the ejector plate (11) are provided with positioning pins (13), the positioning pins (13) are connected with the punching cylinders (7) in a sliding and penetrating manner, and both sides of the ejector plate (11) are provided with second clamping grooves (14) matched with the positioning pins (13).

4. The ejection mechanism of the press machine as claimed in claim 2, wherein: both sides on liftout plate (11) top all are provided with stopper (15), stopper (15) and liftout plate (11) are laminated mutually, the one end of stopper (15) and the inner wall fixed connection of a section of thick bamboo of perforating (7).

5. The press ejection mechanism of claim 1, wherein: the bottom of the inner cavity of the first open groove (5) is fixedly connected with a rubber pad (16), and at least three deformation grooves are formed in the rubber pad (16).

6. The press ejection mechanism of claim 1, wherein: the back fixedly connected with curb plate of roof (1), the bottom fixedly connected with bottom plate (17) of curb plate, the last fixed surface of bottom plate (17) is connected with the workstation, the workstation is located a punching cylinder (7) under, the upper surface symmetry fixedly connected with splint (18) of workstation.