CN210172304U - Semi-automatic cutting device of punching press pay-off - Google Patents
Semi-automatic cutting device of punching press pay-off Download PDFInfo
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- CN210172304U CN210172304U CN201920613442.1U CN201920613442U CN210172304U CN 210172304 U CN210172304 U CN 210172304U CN 201920613442 U CN201920613442 U CN 201920613442U CN 210172304 U CN210172304 U CN 210172304U
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- push rod
- punch
- reset unit
- upper die
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Abstract
The utility model belongs to the technical field of stamping equipment, especially, relate to a semi-automatic cutting device of punching press pay-off, including last mould and lower mould, be equipped with the drift in going up the mould, be equipped with the edge of a knife in the lower mould, still be equipped with manual height adjusting mechanism in going up the mould, manual height adjusting mechanism includes the push rod, ends a knock pin, first elasticity reset unit and second elasticity reset unit, first elasticity reset unit with second elasticity reset unit fixed mounting is in go up the mould, the push rod is connected on the first elasticity reset unit, the one end of push rod with the drift meshes mutually, it connects to end a knock pin on the second elasticity reset unit, be equipped with the bolt hole on the push rod, end a knock pin with the bolt hole meshes mutually. The utility model discloses realize the unnecessary material of automatic excision front end, improve production efficiency to can effectually avoid damaging because of cutting off a series of outward appearance problems and the mould that the irregularity caused.
Description
Technical Field
The utility model belongs to the technical field of stamping equipment, especially, relate to a semi-automatic cutting device of punching press pay-off.
Background
Progressive dies (also known as progressive dies and skip dies) are dies that complete multiple processes simultaneously at several different positions in one stroke of a press. The blanking part is formed step by step in a continuous die, the continuous forming is a process method with centralized working procedures, and various working procedures such as trimming, notching, grooving, punching, plastic deformation, blanking and the like can be completed on one die. The material is required to be fed into the die during continuous stamping, the front end of the material can be cut flat manually, unsmooth feeding is prevented, the situation that the material on the other side of one side is cut off and scattered when the die is machined due to manual cutting-off is caused, the material falls into the die, the material is taken out, a half product is cut off, the die is blown clean for feeding again, the feeding is continued, the time is wasted in the former mode, and the die can be damaged or the product is crushed in the latter mode.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a semi-automatic cutting device of punching press pay-off aims at solving among the prior art artifical cut-off and can lead to adding man-hour at the mould, and the material that can appear cutting off one side the another side just looses, falls the condition in the mould the inside, at this moment or takes out the material, cuts off half product, blows clean mould pay-off again, or continues the pay-off, former waste time, the latter just can be broken the mould or the technical problem that the product crushed.
In order to achieve the above object, an embodiment of the present invention provides a semi-automatic cutting device for stamping and feeding, which includes an upper die and a lower die, wherein a punch capable of moving up and down is arranged in the upper die, a knife edge is arranged in the lower die, the punch and the knife edge are arranged oppositely, a manual height adjusting mechanism for adjusting the height of the punch is further arranged in the upper die, the manual height adjusting mechanism includes a push rod, a stop pin, a first elastic reset unit and a second elastic reset unit, the first elastic reset unit and the second elastic reset unit are fixedly mounted on the upper die, the push rod is connected to the first elastic reset unit, the push rod is arranged in the upper die in a manner of moving left and right, and one end of the push rod is engaged with the punch; the stop top pin is connected to the second elastic reset unit and is arranged in the upper die in a manner of moving up and down, a bolt hole is formed in the push rod, and the stop top pin is meshed with the bolt hole.
Optionally, a punch pad block is arranged at one end, meshed with the punch, of the push rod, the contact part of the punch pad block and the punch is meshed with helical teeth, and the punch pad block is pushed and pulled along the helical teeth.
Optionally, the upper die comprises a panel and a push rod fixing plate, the panel is arranged on the upper portion of the push rod fixing plate, the second elastic resetting unit is fixed in the panel, the first elastic resetting unit is fixed on the side wall of the push rod fixing plate, the push rod is arranged in the push rod fixing plate in a left-right sliding mode, and the stop ejector pin is arranged in the push rod fixing plate in a vertical sliding mode.
Optionally, the upper die further comprises a reset back plate, the reset back plate is arranged at the lower part of the push rod fixing plate, and the stop top pin is opposite to the reset back plate.
Optionally, a reset gap is arranged between the reset back plate and the push rod fixing plate.
Optionally, the first elastic resetting unit includes a first bolt and a first spring, the first bolt is fixed to the upper die, the push rod and the first spring are sleeved on the first bolt, one end of the first spring abuts against the upper die, and the other end of the first spring abuts against the push rod.
Optionally, the second elastic reset unit includes a second bolt and a second spring, the second bolt is fixed in the upper die, the stop top pin and the second spring are sleeved on the second bolt, one end of the second spring abuts against the second bolt, and the other end of the second spring abuts against the stop top pin.
The embodiment of the utility model provides an above-mentioned one or more technical scheme in the semi-automatic cutting device of punching press pay-off have one of following technological effect at least: compared with the prior art, the utility model discloses having add the manual height control mechanism who is used for adjusting the drift height, having obtained effectual application on continuous punching, the operation is swift, only needs to promote the push rod with the hand when the pay-off, ejecting with the drift, just can realize shearing the shape that the needs with the tip material. Based on manual shearing before improvement, the semi-automatic cutting device for stamping and feeding can automatically cut off redundant materials at the front end in the stamping and feeding process, improve the production efficiency and effectively avoid a series of appearance problems and mold damage caused by irregular shearing.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural view of a stamping feeding semi-automatic cutting device provided by the embodiment of the utility model.
Fig. 2 is a use state diagram of the semi-automatic cutting device for stamping and feeding provided by the embodiment of the utility model.
Fig. 3 is a die assembly state diagram of the semi-automatic cutting device for stamping and feeding provided by the embodiment of the utility model.
Wherein, in the figures, the respective reference numerals:
1-upper die 11-panel 12-push rod fixing plate
13-reset back plate 14-reset gap 2-lower die
3-punch 4-knife edge 5-manual height adjusting mechanism
6-push rod 61-bolt hole 62-punch cushion block
621-helical tooth 7-stop ejector pin 8-first elastic reset unit
81-first bolt 82-first spring 9-second elastic reset unit
91-second bolt 92-second spring
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
In one embodiment of the present invention, as shown in fig. 1 to 3, a stamping feeding semi-automatic cutting device is provided, which comprises an upper die 1 and a lower die 2, a punch 3 capable of moving up and down is arranged in the upper die 1, a knife edge 4 is arranged in the lower die 2, the punch 3 is arranged opposite to the knife edge 4, a manual height adjusting mechanism 5 for adjusting the height of the punch 3 is also arranged in the upper die 1, the manual height adjusting mechanism 5 comprises a push rod 6, a stop top pin 7, a first elastic reset unit 8 and a second elastic reset unit 9, the first elastic reset unit 8 and the second elastic reset unit 9 are fixedly arranged on the upper die 1, the push rod 6 is connected on the first elastic reset unit 8, the push rod 6 is arranged in the upper die 1 in a manner of moving left and right, and one end of the push rod 6 is meshed with the punch 3; the stop top pin 7 is connected to the second elastic reset unit 9, the stop top pin 7 is arranged in the upper die 1 in a vertically movable manner, a bolt hole 61 is formed in the push rod 6, and the stop top pin 7 is meshed with the bolt hole 61.
The utility model discloses having add the manual height adjustment mechanism who is used for adjusting the drift height, having obtained effectual application on continuous punching, the operation is swift, specifically, only need during pay-off with the hand push the push rod 6, the one end that the push rod 6 and the drift 3 meshed is with the drift 3 ejecting, meanwhile, the second elasticity reset unit 9 promotes the end knock pin 7 card goes into in the bolt hole 61, fixes the push rod 6; when the upper die 1 and the lower die 2 are close to and contact with each other, the punch 3 is matched with the knife edge 4 to cut the tip material into a required shape, then the stop ejector pin 7 is ejected out of the bolt hole 61, the push rod 6 is pushed by the first elastic reset unit 8 to reset, the punch 3 is reset, and one-time cutting is completed.
In another embodiment of the present invention, the push rod 6 of the semi-automatic cutting device for punching and feeding is provided with a punch pad block 62 at one end engaged with the punch 3, the punch pad block 62 is engaged with the contact portion of the punch 3 by a helical tooth 621, and the punch pad block 62 is followed by the helical tooth 621 for pushing and pulling.
Specifically, the punch pad block 62 is pushed and pulled by the push rod 6 to push or return the punch 3, and the punch pad block 62 is engaged with the punch 3 through the helical teeth 621, so that the punch pad block 62 is subjected to smaller resistance when the upper end of the punch 3 is pushed and pulled. When the tip material needs to be cut off, the push rod 6 and the punch cushion block 62 are pushed, the punch cushion block 62 is enabled to heighten the punch 3, the relative distance between the punch 3 and the knife edge 4 is shortened, the tip material between the punch 3 and the knife edge 4 can be blanked and cut off in the process of one-time closing of the upper die 1 and the lower die 2, the operation is convenient and labor-saving, and the efficiency is high. When the cutting of the front end material is not needed, the punch cushion block 62 does not cushion the punch 3 any more and is in a meshed state, the relative distance between the punch 3 and the knife edge 4 is increased, at the moment, the height of the punch 3 is insufficient, the front end material cannot be punched and cut even the upper die 1 and the lower die 2 are closed, and the upper die 1 and the lower die 2 return to a normal production state.
In another embodiment of the present invention, the upper mold 1 of the punching feeding semi-automatic cutting device includes a panel 11 and a push rod fixing plate 12, the panel 11 is disposed on the upper portion of the push rod fixing plate 12, the second elastic reset unit 9 is fixed in the panel 11, the first elastic reset unit 8 is fixed on the sidewall of the push rod fixing plate 12, the push rod 6 is slidably disposed in the push rod fixing plate 12, and the stop top pin 7 is slidably disposed in the push rod fixing plate 12.
In another embodiment of the present invention, the upper die 1 further includes a reset back plate 13, the reset back plate 13 is disposed on the lower portion of the push rod fixing plate 12, and the stop top pin 7 is opposite to the reset back plate 13.
In another embodiment of the present invention, a reset gap 14 is provided between the reset back plate 13 and the push rod fixing plate 12 of the stamping feeding semi-automatic cutting device.
The punching feeding semi-automatic cutting device utilizes the reset gap 14 to keep the state that the push rod 6 pushes the punch cushion block 62 to cushion the punch 3 before the upper die 1 and the lower die 2 are closed; after the upper die 1 and the lower die 2 are closed, the push rod 6 pulls the punch pad block 62 to reset, so that the punch pad block 62 no longer raises the punch 3 and is in a meshed state.
Specifically, before the upper die 1 and the lower die 2 are closed, the punch pad block 62 is pushed by the push rod 6 to elevate the punch 3, and the second elastic resetting unit 9 pushes the stop knock pin 7 to be clamped into the bolt hole 61, so as to fix the push rod 6, and at this time, the tail end of the stop knock pin 7 is accommodated in the resetting gap 14. After the upper die 1 and the lower die 2 are closed, the reset back plate 13 is in contact with the push rod fixing plate 12, the reset gap 14 disappears, that is, the reset back plate 13 pushes the stop ejector pin 7 out of the bolt hole 61, the push rod 6 is pushed by the first elastic reset unit 8 to reset, and the punch cushion block 62 no longer raises the punch 3 and is in a meshed state.
In another embodiment of the present invention, the first elastic reset unit 8 of the semi-automatic cutting device for stamping and feeding includes a first bolt 81 and a first spring 82, the first bolt 81 is fixed on the upper die 1, the push rod 6 and the first spring 82 are sleeved on the first bolt 81, and one end of the first spring 82 is supported by the upper die 1, and the other end is supported by the push rod 6. Specifically, the first bolt 81 is fixed on the side wall of the push rod fixing plate 12, one end of the first spring 82 abuts against the side wall of the push rod fixing plate 12, the other end abuts against the push rod 6, and the elastic acting force of the first spring 82 continuously pushes the push rod 6 to move in the direction away from the push rod fixing plate 12.
In another embodiment of the present invention, the second elastic reset unit 9 of the semi-automatic cutting device for stamping and feeding comprises a second bolt 91 and a second spring 92, the second bolt 91 is fixed in the upper die 1, the stop top pin 7 and the second spring 92 are sleeved on the second bolt 91, and one end of the second spring 92 abuts against the second bolt 91 and the other end abuts against the stop top pin 7. Specifically, the second bolt 91 is fixed in the panel 11, one end of the second spring 92 abuts against the second bolt 91, the other end abuts against the stop top pin 7, and the elastic force of the second spring 92 constantly pushes the stop top pin 7 to move in a direction close to the push rod 6.
The utility model discloses semi-automatic cutting device of punching press pay-off's theory of use does: placing a tip material between the punch 3 and the knife edge 4, before the upper die 1 and the lower die 2 are closed, pushing the push rod 6 and the punch cushion block 62, so that the punch cushion block 62 raises the punch 3, and shortens the relative distance between the punch 3 and the knife edge 4, and the second elastic resetting unit 9 pushes the stop knock pin 7 to be clamped in the bolt hole 61, so as to fix the push rod 6, and at the moment, the tail end of the stop knock pin 7 is accommodated in the resetting gap 14. Closing the upper die 1 and the lower die 2, and when the upper die 1 and the lower die 2 are in critical closing positions, completing the blanking and cutting-off actions of a tip material by the punch 3 and the knife edge 4 to complete one-time cutting; when the upper die 1 and the lower die 2 are completely closed, the reset back plate 13 is in contact with the push rod fixing plate 12, the reset gap 14 disappears, that is, the reset back plate 13 ejects the stop ejector pin 7 out of the bolt hole 61, the push rod 6 is pushed by the first elastic reset unit 8 to reset, the punch cushion block 62 no longer supports the punch 3 and is in a meshed state, the relative distance between the punch 3 and the knife edge 4 is increased, at this time, the height of the punch 3 is insufficient, the punching and cutting of a tip material cannot be carried out even if the upper die 1 and the lower die 2 are closed, and the upper die 1 and the lower die 2 restore to a normal production state.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a semi-automatic cutting device of punching press pay-off, includes mould and lower mould, be equipped with the drift that can reciprocate in going up the mould, be equipped with the edge of a knife in the lower mould, the drift with the edge of a knife sets up its characterized in that relatively: the upper die is internally provided with a manual height adjusting mechanism for adjusting the height of the punch, the manual height adjusting mechanism comprises a push rod, a stop ejector pin, a first elastic reset unit and a second elastic reset unit, the first elastic reset unit and the second elastic reset unit are fixedly arranged on the upper die, the push rod is connected to the first elastic reset unit and is arranged in the upper die in a manner of moving left and right, and one end of the push rod is meshed with the punch; the stop top pin is connected to the second elastic reset unit and is arranged in the upper die in a manner of moving up and down, a bolt hole is formed in the push rod, and the stop top pin is meshed with the bolt hole.
2. The die feed semi-automatic cutting device of claim 1, wherein: and one end of the push rod, which is meshed with the punch, is provided with a punch cushion block, the contact part of the punch cushion block and the punch is meshed with helical teeth, and the punch cushion block is pushed and pulled along the helical teeth.
3. The die feed semi-automatic cutting device of claim 1, wherein: the upper die comprises a panel and a push rod fixing plate, the panel is arranged on the upper portion of the push rod fixing plate, the second elastic resetting unit is fixed in the panel, the first elastic resetting unit is fixed on the side wall of the push rod fixing plate, the push rod can be arranged in the push rod fixing plate in a left-right sliding mode, and the stop ejector pin can be arranged in the push rod fixing plate in a vertical sliding mode.
4. The die feed semi-automatic cutting device of claim 3, wherein: the upper die further comprises a reset back plate, the reset back plate is arranged on the lower portion of the push rod fixing plate, and the stop ejector pin is opposite to the reset back plate.
5. The die feed semi-automatic cutting device of claim 4, wherein: a reset gap is arranged between the reset back plate and the push rod fixing plate.
6. The punch fed semi-automatic cutting device according to any one of claims 1 to 5, characterized in that: the first elastic reset unit comprises a first bolt and a first spring, the first bolt is fixed on the upper die, the push rod and the first spring are sleeved on the first bolt, one end of the first spring abuts against the upper die, and the other end of the first spring abuts against the push rod.
7. The punch fed semi-automatic cutting device according to any one of claims 1 to 5, characterized in that: the second elastic reset unit comprises a second bolt and a second spring, the second bolt is fixed in the upper die, the stop ejector pin and the second spring are sleeved on the second bolt, one end of the second spring abuts against the second bolt, and the other end of the second spring abuts against the stop ejector pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920613442.1U CN210172304U (en) | 2019-04-27 | 2019-04-27 | Semi-automatic cutting device of punching press pay-off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920613442.1U CN210172304U (en) | 2019-04-27 | 2019-04-27 | Semi-automatic cutting device of punching press pay-off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210172304U true CN210172304U (en) | 2020-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920613442.1U Active CN210172304U (en) | 2019-04-27 | 2019-04-27 | Semi-automatic cutting device of punching press pay-off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210172304U (en) |
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2019
- 2019-04-27 CN CN201920613442.1U patent/CN210172304U/en active Active
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