CN217595637U

CN217595637U - Side blow hole forces die structure of waste material that falls

Info

Publication number: CN217595637U
Application number: CN202221229334.2U
Authority: CN
Inventors: 李玉民
Original assignee: Stade Stamping Technology Suzhou Co ltd
Current assignee: Stade Stamping Technology Suzhou Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-10-18
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses a die structure of waste material is forced to side blow hole relates to the mould and makes technical field, including waste material body, die body and along lateral shifting's drift, the waste material hole has been seted up along vertical direction on the die body, seted up along the horizontal direction on the lateral wall of die body and linked up to the inboard side blow hole in waste material hole, be provided with on the die body and push away the material subassembly, it includes the feeler lever that removes along the horizontal direction and the ejector sleeve head that removes along vertical direction to push away the material subassembly, wherein: when the punch pushes the waste body to transversely move and extrude the contact rod, the material pushing head moves downwards along the waste hole to push the waste body. The utility model provides a die structure of waste material falls is forced in side blow hole, when the waste material body piles up, the drift strikes waste material body lateral shifting, and the waste material body supports and pushes away feeler lever lateral shifting, and then orders about through the gear train and pushes away the stub bar and move down along the direction in waste material hole, pushes away the waste material body and makes it along the free-fall body in waste material hole.

Description

Die structure for forcibly discharging waste materials through side punching

Technical Field

The utility model relates to a mould manufacturing technical field specifically is a die structure of waste material is forced to side blow hole.

Background

The working principle of the punching machine is that after raw materials are installed on a working machine platform, a punching die acts on the materials under the driving of a power mechanism, and punching operation is generally carried out by matching with a female die.

According to CN215143883U, publication (announcement) day: 2021-12-14, discloses a side punching hole forced scrap falling cavity die structure, the round pin passes through the stopper and the round pin through hole in the cavity die, the stopper is mounted and limited at the upper end of the square scrap hole of the cavity die, the stopper has an inclined plane; in the side punching process, the punch penetrates through a side die hole of the die to generate waste, the waste moves to the inclined surface of the stop block under the action of the punch, acting force is generated at the inclined surface of the stop block, and the waste is forced to fall. The side punching hole forced waste falling die is simple in structure and low in manufacturing cost, side punching waste can be forced to fall in the die, forced waste falling parts do not need to be added around the die, the mounting space of a template is saved, the risk of blocking waste is avoided, and the service lives of the die and a punch can be effectively prolonged.

When the sheet metal part is subjected to side punching operation, part of sheet metal waste impacted by the sheet metal part is likely to be embedded together by impact and accumulated on the inner side of the female die, and the punch continues to punch at the moment, so that the female die is easy to expand and crack or damage the punch.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a side blow hole forces die structure of falling waste material to solve the waste material that proposes in the above-mentioned background art and pile up in the die, damage the problem of die and drift easily when being strikeed by the drift.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a die structure of waste material is forced to side blow hole, including waste material body, die body and along lateral shifting's drift, the waste material hole has been seted up along vertical direction on the die body, set up along the horizontal direction on the lateral wall of die body and communicate to the side blow hole of waste material downthehole side, be provided with on the die body and push away the material subassembly, it includes the feeler lever that moves along the horizontal direction and the ejector pad that moves along vertical direction to push away the material subassembly, wherein:

when the punch pushes the waste body to transversely move and extrude the contact rod, the material pushing head moves downwards along the waste hole to push the waste body.

Furthermore, a groove is formed in the female die body, and a transverse sliding groove and a vertical sliding groove which are communicated to the inner side of the groove are formed in the side wall of the waste hole respectively.

Further, the feeler lever with horizontal spout sliding assembly, be provided with first rack on the lateral wall of feeler lever, sliding assembly has the slider in the vertical spout, fixed mounting has the bracing piece that extends to the waste hole inboard on the lateral wall of slider, the other end fixed mounting of bracing piece has the ejector pad, the slider is provided with the second rack on the lateral wall towards the recess.

Furthermore, the pushing assembly further comprises a first gear meshed with the first rack and a second gear meshed with the second rack, and the radiuses of the first gear and the second gear are the same.

Further, fixed mounting has first connecting rod on the lateral wall of first gear, fixed mounting has first sprocket on the other end of first connecting rod, fixed mounting has the second connecting rod on the lateral wall of second gear, fixed mounting has the second sprocket on the other end of second connecting rod, the radius of first sprocket is four times of second sprocket radius, be provided with the chain between first sprocket and the second sprocket.

Furthermore, a compression spring is arranged at one end of the contact rod, which is positioned at the inner side of the transverse sliding groove.

Compared with the prior art, the above one or more technical schemes have the following beneficial effects:

the utility model provides a pair of die structure of waste material falls is forced in side blow hole, when the waste material body piles up, the drift strikes waste material body lateral shifting, and the waste material body supports and pushes away feeler lever lateral shifting, and then orders about through the gear train and pushes away the stub bar and move down along the direction in waste material hole, pushes away the waste material body and makes it along the free-fall body in waste material hole, prevents that the drift from assaulting accumulational waste material body and causing the damage to the die body.

Drawings

The accompanying drawings, which form a part of the specification, 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 without unduly limiting the scope of the invention.

In the drawings:

fig. 1 is a schematic view of a cross-sectional structure of a female die provided by the present invention;

fig. 2 is an enlarged view of a point a in fig. 1.

In the figure:

1. a female die body; 11. a scrap hole; 12. a groove; 13. a transverse chute; 14. a vertical chute; 2. a waste body; 3. a punch; 4. a feeler lever; 41. a compression spring; 42. a first rack; 43. a first gear; 44. a first sprocket; 45. a second sprocket; 46. a second gear; 47. a slider; 48. a second rack; 49. a material pushing head.

Detailed Description

In order to make the technical solutions of the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "coupled" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

Please refer to fig. 1 to fig. 2, the utility model provides a pair of die structure of waste material is forced to fall in side blow hole, including waste material body 2, die body 1 and along lateral shifting's drift 3, waste material hole 11 has been seted up along vertical direction on the die body 1, has seted up along the horizontal direction on the lateral wall of die body 1 and has linked up to the inboard side blow hole in waste material hole 11, is provided with on the die body 1 and pushes away the material subassembly, pushes away the material subassembly and includes the feeler lever 4 that moves along the horizontal direction and the ejector half 49 that moves along vertical direction, wherein: when the punch 3 pushes the waste body 2 to transversely move and extrude the contact rod 4, the material pushing head 49 moves downwards along the waste hole 11 to push the waste body 2.

In order to prevent the punch 3 from impacting the waste body 2 to damage the female die body 1 after the waste body 2 is stacked, as shown in fig. 1 and 2, a groove 12 is formed in the female die body 1, a transverse chute 13 and a vertical chute 14 which are communicated with the inner side of the groove 12 are respectively formed in the side wall of the waste hole 11, a contact rod 4 is assembled with the transverse chute 13 in a sliding manner, a first rack 42 is arranged on the side wall of the contact rod 4, a sliding block 47 is assembled in the vertical chute 14 in a sliding manner, a supporting rod which extends to the inner side of the waste hole 11 is fixedly arranged on the side wall of the sliding block 47, a material pushing head 49 is fixedly arranged at the other end of the supporting rod, a second rack 48 is arranged on the side wall of the sliding block 47, the material pushing assembly further comprises a first gear 43 which is meshed with the first rack 42 and a second gear 46 which is meshed with the second rack 48, the first gear 43 and the second gear 46 have the same radius, a first connecting rod is fixedly arranged on the side wall of the first gear 43, a first chain wheel 44 is fixedly arranged at the other end of the first connecting rod, a second connecting rod is fixedly arranged on the side wall of the second gear 46, a second chain wheel 45 is fixedly arranged at the other end of the second connecting rod, the radius of the first chain wheel 44 is four times of the radius of the second chain wheel 45, a chain is arranged between the first chain wheel 44 and the second chain wheel 45, a compression spring 41 is arranged at one end of the contact rod 4 positioned on the inner side of the transverse sliding chute 13, when the waste material body 2 is stacked, the waste material body 2 is impacted by the punch 3 to push and extrude the contact rod 4 to move towards the transverse sliding chute 13, in the moving process of the contact rod 4, the meshed first gear 43 is driven to rotate by the first rack 42, the first gear 43 drives the first chain wheel 44 to rotate by the first connecting rod, and then the second chain wheel 45 is driven to rotate by the chain, and the second chain wheel 45 drives the second gear 46 to rotate by the second connecting rod, and then the sliding block 47 is driven to move downwards along the vertical sliding chute 14 through the meshed second rack 48, and then the supporting rod drives the pushing head 49 to move downwards to push the stacked waste material body 2 downwards, when the waste material body 2 is pushed by the pushing head 49 to fall from the waste material hole 11, the compression spring 41 pushes the contact rod 4 to extend into the waste material hole 11, and then the pushing head 49 is driven to move upwards to reset through a gear, a rack, a chain wheel and a chain, because the radius of the first chain wheel 44 is four times of the radius of the second chain wheel 45, the ascending or descending speed of the pushing head 49 is greater than the transverse moving speed of the contact rod 4, and under the normal state, the compression spring 41 pushes the contact rod 4 to enable one end of the contact rod 4 to be kept to extend into the waste material hole 11.

The working principle is as follows: when the waste material body 2 is stacked, the waste material body 2 is impacted by the punch 3 to push and extrude the contact rod 4 to move towards the transverse sliding groove 13, in the moving process of the contact rod 4, the meshed first gear 43 is driven to rotate through the first rack 42, the first gear 43 drives the first chain wheel 44 to rotate through the first connecting rod, the second chain wheel 45 is driven to rotate through the chain, the second chain wheel 45 drives the second gear 46 to rotate through the second connecting rod, the slider 47 is driven to move downwards along the vertical sliding groove 14 through the meshed second rack 48, the support rod drives the material pushing head 49 to move downwards to push down the stacked waste material body 2, when the waste material body 2 falls from the waste material hole 11 after being pushed by the material pushing head 49, the compression spring 41 pushes the contact rod 4 to extend into the waste material hole 11, the material pushing head 49 is driven to move upwards to reset through the gear, rack, chain wheel and chain, the radius of the material pushing head 49 is four times of the radius of the second chain wheel 45, and the rising or falling speed of the material pushing head 49 is greater than the transverse moving speed of the contact rod 4.

Claims

1. The utility model provides a side blow hole forces die structure of waste material that falls, includes waste material body (2), die body (1) and along lateral shifting's drift (3), its characterized in that: the utility model discloses a die, including die body (1), die body (1) is gone up and has been seted up waste hole (11) along vertical direction, set up the side blow hole that communicates to waste hole (11) inboard along the horizontal direction on the lateral wall of die body (1), be provided with on die body (1) and push away the material subassembly, it includes feeler lever (4) that remove along the horizontal direction and pushes away stub bar (49) that remove along vertical direction to push away the material subassembly, wherein:

when the punch (3) pushes the waste body (2) to transversely move and extrude the contact rod (4), the material pushing head (49) moves downwards along the waste hole (11) to push the waste body (2).

2. The die structure for forcibly discharging scraps through side punching according to claim 1, wherein: the die is characterized in that a groove (12) is formed in the die body (1), and a transverse sliding groove (13) and a vertical sliding groove (14) communicated to the inner side of the groove (12) are formed in the side wall of the waste hole (11) respectively.

3. The side-piercing forced scrap blanking die structure according to claim 2, characterized in that: feeler lever (4) with horizontal spout (13) sliding assembly, be provided with first rack (42) on the lateral wall of feeler lever (4), sliding assembly has slider (47) in vertical spout (14), fixed mounting has the bracing piece that extends to waste hole (11) inboard on the lateral wall of slider (47), the other end fixed mounting of bracing piece has ejector pad head (49), slider (47) are provided with second rack (48) on the lateral wall towards recess (12).

4. The die structure for forcibly discharging scraps through side punching according to claim 3, wherein: the pushing assembly further comprises a first gear (43) meshed with the first rack (42) and a second gear (46) meshed with the second rack (48), and the first gear (43) and the second gear (46) are identical in radius.

5. The die structure for the side punching forced scrap falling according to claim 4, wherein: fixed mounting has first connecting rod on the lateral wall of first gear (43), fixed mounting has first sprocket (44) on the other end of first connecting rod, fixed mounting has the second connecting rod on the lateral wall of second gear (46), fixed mounting has second sprocket (45) on the other end of second connecting rod, the radius of first sprocket (44) is four times of second sprocket (45) radius, be provided with the chain between first sprocket (44) and second sprocket (45).

6. The side-piercing forced scrap blanking die structure according to claim 2, characterized in that: and a compression spring (41) is arranged at one end of the feeler lever (4) positioned at the inner side of the transverse sliding chute (13).